Chess openings

Alekhine Defense Alekhine Defense: Balogh Variation Alekhine Defense: Brooklyn Variation Alekhine Defense: Brooklyn Variation, Everglades Variation Alekhine Defense: Buckley Attack Alekhine Defense: Exchange Variation Alekhine Defense: Exchange Variation, Karpov Variation Alekhine Defense: Exchange Variation, Voronezh Variation Alekhine Defense: Four Pawns Attack Alekhine Defense: Four Pawns Attack, Cambridge Gambit Alekhine Defense: Four Pawns Attack, Fianchetto Variation Alekhine Defense: Four Pawns Attack, Ilyin-Zhenevsky Variation Alekhine Defense: Four Pawns Attack, Korchnoi Variation Alekhine Defense: Four Pawns Attack, Main Line Alekhine Defense: Four Pawns Attack, Tartakower Variation Alekhine Defense: Four Pawns Attack, Trifunovic Variation Alekhine Defense: Hunt Variation Alekhine Defense: Hunt Variation, Lasker Simul Gambit Alekhine Defense: Hunt Variation, Matsukevich Gambit Alekhine Defense: Hunt Variation, Mikenas Gambit Alekhine Defense: Kmoch Variation Alekhine Defense: Krejcik Variation Alekhine Defense: Krejcik Variation, Krejcik Gambit Alekhine Defense: Maróczy Variation Alekhine Defense: Modern Variation Alekhine Defense: Modern Variation, Alburt Variation Alekhine Defense: Modern Variation, Alekhine Gambit Alekhine Defense: Modern Variation, Alekhine Variation Alekhine Defense: Modern Variation, Flohr Variation Alekhine Defense: Modern Variation, Keres Variation Alekhine Defense: Modern Variation, Larsen Variation Alekhine Defense: Modern Variation, Larsen-Haakert Variation Alekhine Defense: Modern Variation, Main Line Alekhine Defense: Modern Variation, Panov Variation Alekhine Defense: Modern Variation, Schmid Variation Alekhine Defense: Modern Variation, Vitolins Attack Alekhine Defense: Mokele Mbembe Alekhine Defense: Mokele Mbembe, Modern Line Alekhine Defense: Mokele Mbembe, Vavra Defense Alekhine Defense: Normal Variation Alekhine Defense: O'Sullivan Gambit Alekhine Defense: Sämisch Attack Alekhine Defense: Scandinavian Variation Alekhine Defense: Scandinavian Variation, Geschev Gambit Alekhine Defense: Scandinavian Variation, Myers Gambit Alekhine Defense: Spielmann Gambit Alekhine Defense: Steiner Variation Alekhine Defense: The Squirrel Alekhine Defense: Two Pawns Attack Alekhine Defense: Two Pawns Attack, Lasker Variation Alekhine Defense: Two Pawns Attack, Mikenas Variation Alekhine Defense: Two Pawns Attack, Tate Variation Alekhine Defense: Welling Variation Amar Opening Amar Opening: Paris Gambit Amar Opening: Paris Gambit, Gent Gambit Amazon Attack Amazon Attack: Siberian Attack Amsterdam Attack Anderssen's Opening Anderssen's Opening: Polish Gambit Australian Defense

Barnes Defense Barnes Opening Barnes Opening: Fool's Mate Barnes Opening: Gedult Gambit Barnes Opening: Hammerschlag Barnes Opening: Walkerling Basque Opening Benko Gambit Benko Gambit Accepted Benko Gambit Accepted: Central Storming Variation Benko Gambit Accepted: Dlugy Variation Benko Gambit Accepted: Fianchetto Variation Benko Gambit Accepted: Fully Accepted Variation Benko Gambit Accepted: King Walk Variation Benko Gambit Accepted: Modern Variation Benko Gambit Accepted: Pawn Return Variation Benko Gambit Accepted: Yugoslav Benko Gambit Declined: Bishop Attack Benko Gambit Declined: Hjørring Countergambit Benko Gambit Declined: Main Line Benko Gambit Declined: Pseudo-Sämisch Benko Gambit Declined: Quiet Line Benko Gambit Declined: Sosonko Variation Benko Gambit: Fianchetto Variation Benko Gambit: Mutkin Countergambit Benko Gambit: Nd2 Variation Benko Gambit: Nescafe Frappe Attack Benko Gambit: Zaitsev System Benko Gambit: Zaitsev Variation, Nescafe Frappe Attack Benoni Defense Benoni Defense: Benoni Gambit Accepted Benoni Defense: Benoni Gambit, Schlenker Defense Benoni Defense: Benoni-Indian Defense Benoni Defense: Benoni-Indian Defense, Kingside Move Order Benoni Defense: Benoni-Staunton Gambit Benoni Defense: Classical Variation Benoni Defense: Classical Variation, Argentine Counterattack Benoni Defense: Classical Variation, Averbakh-Grivas Attack Benoni Defense: Classical Variation, Czerniak Defense Benoni Defense: Classical Variation, Czerniak Defense, Tal Line Benoni Defense: Classical Variation, Full Line Benoni Defense: Classical Variation, Main Line Benoni Defense: Classical Variation, New York Variation Benoni Defense: Classical Variation, Traditional Variation Benoni Defense: Cormorant Gambit Benoni Defense: Czech Benoni Defense Benoni Defense: Fianchetto Variation Benoni Defense: Fianchetto Variation, Hastings Defense Benoni Defense: Fianchetto Variation, Hastings Defense, Main Line Benoni Defense: Four Pawns Attack Benoni Defense: Four Pawns Attack, Main Line Benoni Defense: Franco-Sicilian Hybrid Benoni Defense: French Benoni Benoni Defense: Hawk Variation Benoni Defense: Hromádka System Benoni Defense: King's Indian System Benoni Defense: King's Pawn Line Benoni Defense: King's Pawn Line, with Be3 Benoni Defense: King's Pawn Line, with Bg5 Benoni Defense: King's Pawn Line, with Nge2 Benoni Defense: Knight's Tour Variation Benoni Defense: Mikenas Variation Benoni Defense: Modern Variation Benoni Defense: Modern Variation, Snake Variation Benoni Defense: Old Benoni Benoni Defense: Old Benoni, Mujannah Formation Benoni Defense: Old Benoni, Schmid Variation Benoni Defense: Pawn Storm Variation Benoni Defense: Semi-Benoni Benoni Defense: Snail Variation Benoni Defense: Taimanov Variation Benoni Defense: Uhlmann Variation Benoni Defense: Weenink Variation Benoni Defense: Woozle Benoni Defense: Zilbermints-Benoni Gambit Benoni Defense: Zilbermints-Benoni Gambit, Tamarkin Countergambit Bird Opening Bird Opening: Batavo-Polish Attack Bird Opening: Double Duck Formation Bird Opening: Dutch Variation Bird Opening: Dutch Variation, Batavo Gambit Bird Opening: Dutch Variation, Dudweiler Gambit Bird Opening: From's Gambit Bird Opening: From's Gambit, Bahr Gambit Bird Opening: From's Gambit, Langheld Gambit Bird Opening: From's Gambit, Lasker Variation Bird Opening: From's Gambit, Lipke Variation Bird Opening: Hobbs Gambit Bird Opening: Hobbs-Zilbermints Gambit Bird Opening: Horsefly Defense Bird Opening: Lasker Gambit Bird Opening: Lasker Variation Bird Opening: Mujannah Bird Opening: Myers Defense Bird Opening: Platz Gambit Bird Opening: Schlechter Gambit Bird Opening: Siegener Gambit Bird Opening: Sturm Gambit Bird Opening: Swiss Gambit Bird Opening: Thomas Gambit Bird Opening: Wagner-Zwitersch Gambit Bird Opening: Williams Gambit Bird Opening: Williams-Zilbermints Gambit Bishop's Opening Bishop's Opening: Anderssen Gambit Bishop's Opening: Berlin Defense Bishop's Opening: Berlin Defense, Greco Gambit Bishop's Opening: Boden-Kieseritzky Gambit Bishop's Opening: Boden-Kieseritzky Gambit, Lichtenhein Defense Bishop's Opening: Boi Variation Bishop's Opening: Calabrese Countergambit Bishop's Opening: Calabrese Countergambit, Jaenisch Variation Bishop's Opening: del Rio Variation Bishop's Opening: Four Pawns Gambit Bishop's Opening: Horwitz Gambit Bishop's Opening: Khan Gambit Bishop's Opening: Kitchener Folly Bishop's Opening: Krejcik Gambit Bishop's Opening: Lewis Countergambit Bishop's Opening: Lewis Countergambit, Walker Variation Bishop's Opening: Lewis Gambit Bishop's Opening: Lisitsyn Variation Bishop's Opening: Lopez Gambit Bishop's Opening: Lopez Variation Bishop's Opening: Lopez Variation, Lopez Gambit Bishop's Opening: McDonnell Gambit Bishop's Opening: McDonnell Gambit, La Bourdonnais-Denker Gambit Bishop's Opening: McDonnell Gambit, McDonnell Double Gambit Bishop's Opening: Pachman Gambit Bishop's Opening: Paulsen Defense Bishop's Opening: Philidor Counterattack Bishop's Opening: Philidor Variation Bishop's Opening: Ponziani Gambit Bishop's Opening: Pratt Variation Bishop's Opening: Stein Gambit Bishop's Opening: Thorold Gambit Bishop's Opening: Urusov Gambit Bishop's Opening: Urusov Gambit, Keidansky Gambit Bishop's Opening: Urusov Gambit, Panov Variation Bishop's Opening: Vienna Hybrid Bishop's Opening: Vienna Hybrid, Hromádka Variation Bishop's Opening: Vienna Hybrid, Spielmann Attack Bishop's Opening: Warsaw Gambit Blackmar-Diemer Gambit Blackmar-Diemer Gambit Accepted Blackmar-Diemer Gambit Accepted: Bogoljubow Defense Blackmar-Diemer Gambit Accepted: Bogoljubow Defense, Kloss Attack Blackmar-Diemer Gambit Accepted: Bogoljubow Defense, Mad Dog Attack Blackmar-Diemer Gambit Accepted: Bogoljubow Defense, Nimzowitsch Attack Blackmar-Diemer Gambit Accepted: Bogoljubow Defense, Studier Attack Blackmar-Diemer Gambit Accepted: Euwe Defense Blackmar-Diemer Gambit Accepted: Euwe Defense, Duthilleul Gambit Blackmar-Diemer Gambit Accepted: Euwe Defense, Zilbermints Gambit Blackmar-Diemer Gambit Accepted: Gunderam Defense Blackmar-Diemer Gambit Accepted: Gunderam Defense, Stader Variation Blackmar-Diemer Gambit Accepted: Holwell Defense Blackmar-Diemer Gambit Accepted: Kaulich Defense Blackmar-Diemer Gambit Accepted: Pietrowsky Defense Blackmar-Diemer Gambit Accepted: Ritter Defense Blackmar-Diemer Gambit Accepted: Ryder Gambit Blackmar-Diemer Gambit Accepted: Schlutter Defense Blackmar-Diemer Gambit Accepted: Teichmann Defense Blackmar-Diemer Gambit Accepted: Teichmann Defense, Ciesielski Variation Blackmar-Diemer Gambit Accepted: Teichmann Defense, Classical Variation Blackmar-Diemer Gambit Accepted: Teichmann Defense, Seidel-Hall Attack Blackmar-Diemer Gambit Accepted: Ziegler Defense Blackmar-Diemer Gambit Declined: Brombacher Countergambit Blackmar-Diemer Gambit Declined: Elbert Countergambit Blackmar-Diemer Gambit Declined: Gedult Defense Blackmar-Diemer Gambit Declined: Lamb Defense Blackmar-Diemer Gambit Declined: Langeheinicke Defense Blackmar-Diemer Gambit Declined: O'Kelly Defense Blackmar-Diemer Gambit Declined: Vienna Defense Blackmar-Diemer Gambit Declined: Weinsbach Defense Blackmar-Diemer Gambit Declined: Weinsbach Defense, Pfrang Gambit Blackmar-Diemer Gambit: Blackmar Gambit Blackmar-Diemer Gambit: Diemer-Rosenberg Attack Blackmar-Diemer Gambit: Fritz Attack Blackmar-Diemer Gambit: Lemberger Countergambit Blackmar-Diemer Gambit: Lemberger Countergambit, Endgame Variation Blackmar-Diemer Gambit: Lemberger Countergambit, Lange Gambit Blackmar-Diemer Gambit: Lemberger Countergambit, Rasmussen Attack Blackmar-Diemer Gambit: Lemberger Countergambit, Sneiders Attack Blackmar-Diemer Gambit: Lemberger Countergambit, Soller Attack Blackmar-Diemer Gambit: Netherlands Variation Blackmar-Diemer Gambit: Rasa-Studier Gambit Blackmar-Diemer Gambit: Reversed Albin Countergambit Blackmar-Diemer Gambit: von Popiel Gambit Blackmar-Diemer Gambit: von Popiel Gambit, Zilbermints Variation Blackmar-Diemer Gambit: Zeller Defense Blackmar-Diemer Gambit: Zeller Defense, Soller Attack Blumenfeld Countergambit Blumenfeld Countergambit Accepted Blumenfeld Countergambit: Duz-Khotimirsky Variation Blumenfeld Countergambit: Spielmann Variation Bogo-Indian Defense Bogo-Indian Defense: Exchange Variation Bogo-Indian Defense: Grünfeld Variation Bogo-Indian Defense: Haiti Variation Bogo-Indian Defense: Monticelli Trap Bogo-Indian Defense: New England Variation Bogo-Indian Defense: Nimzowitsch Variation Bogo-Indian Defense: Retreat Variation Bogo-Indian Defense: Vitolins Variation Bogo-Indian Defense: Wade-Smyslov Variation Bongcloud Attack Borg Defense Borg Defense: Borg Gambit Borg Defense: Troon Gambit Borg Defense: Zilbermints Gambit

Canard Opening Caro-Kann Defense Caro-Kann Defense: Accelerated Panov Attack Caro-Kann Defense: Accelerated Panov Attack, Modern Variation Caro-Kann Defense: Accelerated Panov Attack, Open Variation Caro-Kann Defense: Accelerated Panov Attack, Pseudo-Scandinavian Caro-Kann Defense: Accelerated Panov Attack, Van Weersel Attack Caro-Kann Defense: Advance Variation Caro-Kann Defense: Advance Variation, Bayonet Attack Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense Caro-Kann Defense: Advance Variation, Bronstein Variation Caro-Kann Defense: Advance Variation, Prins Attack Caro-Kann Defense: Advance Variation, Short Variation Caro-Kann Defense: Advance Variation, Tal Variation Caro-Kann Defense: Advance Variation, Van der Wiel Attack Caro-Kann Defense: Advance Variation, Van der Wiel Attack, Dreyev Defense Caro-Kann Defense: Advance, Short Variation Caro-Kann Defense: Alekhine Gambit Caro-Kann Defense: Alien Gambit Caro-Kann Defense: Apocalypse Attack Caro-Kann Defense: Breyer Variation Caro-Kann Defense: Breyer Variation, Stein Attack Caro-Kann Defense: Bronstein-Larsen Variation Caro-Kann Defense: Campomanes Attack Caro-Kann Defense: Classical Variation Caro-Kann Defense: Classical Variation, Flohr Variation Caro-Kann Defense: Classical Variation, Lobron System Caro-Kann Defense: Classical Variation, Main Line Caro-Kann Defense: Classical Variation, Maróczy Attack Caro-Kann Defense: Classical Variation, Seirawan Variation Caro-Kann Defense: Classical Variation, Spassky Variation Caro-Kann Defense: De Bruycker Defense Caro-Kann Defense: Dinic Gambit Caro-Kann Defense: Edinburgh Variation Caro-Kann Defense: Endgame Offer Caro-Kann Defense: Endgame Variation Caro-Kann Defense: Euwe Attack Caro-Kann Defense: Exchange Variation Caro-Kann Defense: Exchange Variation, Bulla Attack Caro-Kann Defense: Exchange Variation, Rubinstein Variation Caro-Kann Defense: Finnish Variation Caro-Kann Defense: Forgacs Variation Caro-Kann Defense: Goldman Variation Caro-Kann Defense: Gurgenidze Counterattack Caro-Kann Defense: Gurgenidze System Caro-Kann Defense: Hector Gambit Caro-Kann Defense: Hillbilly Attack Caro-Kann Defense: Hillbilly Attack, Schaeffer Gambit Caro-Kann Defense: Karpov Variation Caro-Kann Defense: Karpov Variation, Modern Main Line Caro-Kann Defense: Karpov Variation, Modern Variation Caro-Kann Defense: Karpov Variation, Modern Variation, Ivanchuk Defense Caro-Kann Defense: Karpov Variation, Modern Variation, Kasparov Attack Caro-Kann Defense: Karpov Variation, Smyslov Variation Caro-Kann Defense: Karpov Variation, Smyslov Variation, Main Line Caro-Kann Defense: Karpov Variation, Tiviakov-Fischer Attack Caro-Kann Defense: Labahn Attack Caro-Kann Defense: Labahn Attack, Double Gambit Caro-Kann Defense: Labahn Attack, Polish Variation Caro-Kann Defense: Main Line Caro-Kann Defense: Maróczy Variation Caro-Kann Defense: Maróczy Variation, Maróczy Gambit Caro-Kann Defense: Martian Gambit Caro-Kann Defense: Masi Variation Caro-Kann Defense: Massachusetts Defense Caro-Kann Defense: Mieses Attack, Landau Gambit Caro-Kann Defense: Mieses Gambit Caro-Kann Defense: Modern Variation Caro-Kann Defense: Panov Attack Caro-Kann Defense: Panov Attack, Fianchetto Defense Caro-Kann Defense: Panov Attack, Fianchetto Defense, Fianchetto Gambit Caro-Kann Defense: Panov Attack, Gunderam Attack Caro-Kann Defense: Panov Attack, Main Line Caro-Kann Defense: Panov Attack, Modern Defense Caro-Kann Defense: Panov Attack, Modern Defense, Carlsbad Line Caro-Kann Defense: Panov Attack, Modern Defense, Czerniak Line Caro-Kann Defense: Panov Attack, Modern Defense, Mieses Line Caro-Kann Defense: Panov Attack, Modern Defense, Reifir-Spielmann Line Caro-Kann Defense: Panov-Botvinnik, Herzog Defense Caro-Kann Defense: Rasa-Studier Gambit Caro-Kann Defense: Scorpion-Horus Gambit Caro-Kann Defense: Spike Variation Caro-Kann Defense: Spike Variation, Scorpion-Grob Gambit Caro-Kann Defense: St. Patrick's Attack Caro-Kann Defense: Tartakower Variation Caro-Kann Defense: Tartakower Variation, Perlis Line Caro-Kann Defense: Toikkanen Gambit Caro-Kann Defense: Two Knights Attack Caro-Kann Defense: Two Knights Attack, Mindeno Variation Caro-Kann Defense: Two Knights Attack, Mindeno Variation, Exchange Line Caro-Kann Defense: Two Knights Attack, Mindeno Variation, Retreat Line Caro-Kann Defense: Ulysses Gambit Caro-Kann Defense: von Hennig Gambit Carr Defense Carr Defense: Zilbermints Gambit Catalan Opening Catalan Opening: Closed Catalan Opening: Closed Variation, Rabinovich Variation Catalan Opening: Closed Variation, Traditional Variation Catalan Opening: Closed, Botvinnik Variation Catalan Opening: Closed, Main Line Catalan Opening: Closed, Sokolsky Variation Catalan Opening: Closed, Spassky Gambit Catalan Opening: Closed, Zagoryansky Variation Catalan Opening: Hungarian Gambit Catalan Opening: Open Defense Catalan Opening: Open Defense, Alekhine Variation Catalan Opening: Open Defense, Classical Line Catalan Opening: Open Defense, Modern Sharp Variation Catalan Opening: Tarrasch Defense Center Game Center Game Accepted Center Game: Berger Variation Center Game: Charousek Variation Center Game: Halasz-McDonnell Gambit Center Game: Halasz-McDonnell Gambit, Crocodile Variation Center Game: Hall Variation Center Game: Kieseritzky Variation Center Game: Kupreichik Variation Center Game: l'Hermet Variation Center Game: Lanc-Arnold Gambit Center Game: Lanc-Arnold Gambit, Schippler Gambit Center Game: Normal Variation Center Game: Paulsen Attack Variation Center Game: Ross Gambit Center Game: von der Lasa Gambit Clemenz Opening Clemenz Opening: Spike Lee Gambit Colle System Colle System: Pterodactyl Variation Colle System: Rhamphorhynchus Variation Colle System: Siroccopteryx Variation Creepy Crawly Formation Creepy Crawly Formation: Classical Defense Czech Defense

Danish Gambit Danish Gambit Accepted Danish Gambit Accepted: Chigorin Defense Danish Gambit Accepted: Classical Defense Danish Gambit Accepted: Copenhagen Defense Danish Gambit Accepted: Schlechter Defense Danish Gambit Accepted: Svenonius Defense Danish Gambit Declined: Sörensen Defense Döry Defense Dresden Opening Dresden Opening: The Goblin Duras Gambit Dutch Defense Dutch Defense: Alapin Variation Dutch Defense: Alekhine Variation Dutch Defense: Barcza Variation Dutch Defense: Bellon Gambit Dutch Defense: Blackburne Variation Dutch Defense: Blackmar's Second Gambit Dutch Defense: Bladel Variation Dutch Defense: Classical Variation Dutch Defense: Classical Variation, Blackburne Attack Dutch Defense: Classical Variation, Buenos Aires Variation Dutch Defense: Classical Variation, Huisl Variation Dutch Defense: Classical Variation, Ilyin-Zhenevsky Variation Dutch Defense: Classical Variation, Ilyin-Zhenevsky Variation, Alatortsev-Lisitsyn Line Dutch Defense: Classical Variation, Ilyin-Zhenevsky Variation, Modern Main Line Dutch Defense: Classical Variation, Ilyin-Zhenevsky Variation, Winter Variation Dutch Defense: Fianchetto Attack Dutch Defense: Fianchetto Variation Dutch Defense: Hevendehl Gambit Dutch Defense: Hopton Attack Dutch Defense: Hort-Antoshin System Dutch Defense: Janzen-Korchnoi Gambit Dutch Defense: Kingfisher Gambit Dutch Defense: Korchnoi Attack Dutch Defense: Krause Variation Dutch Defense: Krejcik Gambit Dutch Defense: Krejcik Gambit, Tate Gambit Dutch Defense: Leningrad Variation Dutch Defense: Leningrad Variation, Carlsbad Variation Dutch Defense: Leningrad Variation, Matulovic Variation Dutch Defense: Leningrad Variation, Warsaw Variation Dutch Defense: Leningrad, Basman System Dutch Defense: Manhattan Gambit, Anti-Classical Line Dutch Defense: Manhattan Gambit, Anti-Leningrad Dutch Defense: Manhattan Gambit, Anti-Modern Dutch Defense: Manhattan Gambit, Anti-Stonewall Dutch Defense: Nimzo-Dutch Variation Dutch Defense: Nimzo-Dutch Variation, Alekhine Variation Dutch Defense: Normal Variation Dutch Defense: Omega-Isis Gambit Dutch Defense: Queen's Knight Variation Dutch Defense: Raphael Variation Dutch Defense: Rubinstein Variation Dutch Defense: Semi-Leningrad Variation Dutch Defense: Senechaud Gambit Dutch Defense: Spielmann Gambit Dutch Defense: Staunton Gambit Dutch Defense: Staunton Gambit Accepted Dutch Defense: Staunton Gambit, Alekhine Variation Dutch Defense: Staunton Gambit, American Attack Dutch Defense: Staunton Gambit, Chigorin Variation Dutch Defense: Staunton Gambit, Lasker Variation Dutch Defense: Staunton Gambit, Nimzowitsch Variation Dutch Defense: Staunton Gambit, Tartakower Variation Dutch Defense: Stonewall Variation Dutch Defense: Stonewall Variation, Botvinnik Variation Dutch Defense: Stonewall Variation, Chekhover Variation Dutch Defense: Stonewall Variation, Modern Variation

East Indian Defense Elephant Gambit Elephant Gambit: Maróczy Gambit Elephant Gambit: Paulsen Countergambit Elephant Gambit: Wasp Variation English Defense English Defense: Eastbourne Gambit English Defense: Hartlaub Gambit Accepted English Defense: Hartlaub Gambit Declined English Defense: Perrin Variation English Defense: Poli Gambit English Opening English Opening: Achilles-Omega Gambit English Opening: Adorjan Defense English Opening: Agincourt Defense English Opening: Agincourt Defense, Bogoljubow Defense English Opening: Agincourt Defense, Catalan Defense English Opening: Agincourt Defense, Catalan Defense Accepted English Opening: Agincourt Defense, Catalan Defense, Semi-Slav Defense English Opening: Agincourt Defense, Keres Defense English Opening: Agincourt Defense, Kurajica Defense English Opening: Agincourt Defense, Neo-Catalan Declined English Opening: Agincourt Defense, Neo-Catalan Declined, Early b3 English Opening: Agincourt Defense, Tarrasch Defense English Opening: Agincourt Defense, Wimpy System English Opening: Anglo-Dutch Defense English Opening: Anglo-Dutch Defense, Hickmann Gambit English Opening: Anglo-Dutch Variation, Chabanon Gambit English Opening: Anglo-Dutch Variation, Ferenc Gambit English Opening: Anglo-Grünfeld Defense English Opening: Anglo-Grünfeld Defense, Korchnoi Variation English Opening: Anglo-Indian Defense English Opening: Anglo-Indian Defense, Anglo-Grünfeld Variation English Opening: Anglo-Indian Defense, Anti-Anti-Grünfeld English Opening: Anglo-Indian Defense, Flohr-Mikenas-Carls Variation, Nei Gambit English Opening: Anglo-Indian Defense, Grünfeld Formation English Opening: Anglo-Indian Defense, Hedgehog System English Opening: Anglo-Indian Defense, King's Indian Formation English Opening: Anglo-Indian Defense, King's Indian Formation, Double Fianchetto English Opening: Anglo-Indian Defense, King's Knight Variation English Opening: Anglo-Indian Defense, Nimzo-English English Opening: Anglo-Indian Defense, Old Indian Formation English Opening: Anglo-Indian Defense, Queen's Indian Formation English Opening: Anglo-Indian Defense, Queen's Indian Variation English Opening: Anglo-Indian Defense, Queen's Knight Variation English Opening: Anglo-Indian Defense, Romanishin Variation English Opening: Anglo-Indian Defense, Scandinavian Defense English Opening: Anglo-Indian Defense, Scandinavian Defense, Exchange Variation English Opening: Anglo-Indian Defense, Slav Formation English Opening: Anglo-Indian Defense, Zvjaginsev-Krasenkow Attack English Opening: Anglo-Lithuanian Variation English Opening: Anglo-Scandinavian Defense English Opening: Anglo-Scandinavian Defense, Löhn Gambit English Opening: Anglo-Scandinavian Defense, Malvinas Variation English Opening: Anglo-Scandinavian Defense, Schulz Gambit English Opening: Carls-Bremen System English Opening: Caro-Kann Defensive System English Opening: Closed, Taimanov Variation English Opening: Drill Variation English Opening: Four Knights System, Nimzowitsch Variation English Opening: Great Snake Variation English Opening: Jaenisch Gambit English Opening: King's English Variation English Opening: King's English Variation, Adhiban Gambit English Opening: King's English Variation, Bellon Gambit English Opening: King's English Variation, Botvinnik System English Opening: King's English Variation, Botvinnik System, Prickly Pawn Pass System English Opening: King's English Variation, Bremen-Hort Variation English Opening: King's English Variation, Closed System English Opening: King's English Variation, Closed System, Full Symmetry English Opening: King's English Variation, Four Knights Variation English Opening: King's English Variation, Four Knights Variation, Bradley Beach Variation English Opening: King's English Variation, Four Knights Variation, Fianchetto Line English Opening: King's English Variation, Four Knights Variation, Fianchetto Line, Delayed .. Nc6 English Opening: King's English Variation, Four Knights Variation, Fianchetto Line, with .. d6 English Opening: King's English Variation, Four Knights Variation, Fianchetto Line, with .. d6, a6 English Opening: King's English Variation, Four Knights Variation, Fianchetto Line, with .. d6, Be7 English Opening: King's English Variation, Four Knights Variation, Fianchetto Line, with .. d6, h6 English Opening: King's English Variation, Four Knights Variation, Fianchetto Line, with Bc5 English Opening: King's English Variation, Four Knights Variation, Fianchetto Line, with Nb6 English Opening: King's English Variation, Four Knights Variation, Flexible Line English Opening: King's English Variation, Four Knights Variation, Korchnoi Line English Opening: King's English Variation, Four Knights Variation, Quiet Line English Opening: King's English Variation, Hungarian Attack English Opening: King's English Variation, Kahiko-Hula Gambit English Opening: King's English Variation, Keres Defense English Opening: King's English Variation, Kramnik-Shirov Counterattack English Opening: King's English Variation, Nimzowitsch Variation English Opening: King's English Variation, Nimzowitsch-Flohr Variation English Opening: King's English Variation, Reversed Closed Sicilian English Opening: King's English Variation, Reversed Sicilian English Opening: King's English Variation, Smyslov Defense English Opening: King's English Variation, Taimanov Variation English Opening: King's English Variation, Three Knights System English Opening: King's English Variation, Troger Defense English Opening: King's English Variation, Two Knights Variation English Opening: King's English Variation, Two Knights Variation, Fianchetto Line English Opening: King's English Variation, Two Knights Variation, Keres Variation English Opening: King's English Variation, Two Knights Variation, Reversed Dragon English Opening: King's English Variation, Two Knights Variation, Smyslov System English Opening: King's English, Erbenheimer Gambit English Opening: King's English, Mazedonisch English Opening: Mikenas-Carls Variation English Opening: Mikenas-Carls, Sicilian English Opening: Myers Defense English Opening: Myers Gambit English Opening: Neo-Catalan English Opening: Neo-Catalan Declined English Opening: Porcupine Variation English Opening: Romanishin Gambit English Opening: Symmetrical Variation English Opening: Symmetrical Variation, Anti-Benoni Variation English Opening: Symmetrical Variation, Anti-Benoni Variation, Geller Variation English Opening: Symmetrical Variation, Anti-Benoni Variation, Kasparov-Vaganian Gambit English Opening: Symmetrical Variation, Anti-Benoni Variation, Spielmann Defense English Opening: Symmetrical Variation, Botvinnik System English Opening: Symmetrical Variation, Botvinnik System Reversed, with e3 English Opening: Symmetrical Variation, Botvinnik System Reversed, with Nf3 English Opening: Symmetrical Variation, Double Fianchetto English Opening: Symmetrical Variation, Duchamp Variation English Opening: Symmetrical Variation, Fianchetto Variation English Opening: Symmetrical Variation, Four Knights Variation English Opening: Symmetrical Variation, Four Knights Variation, Keres-Parma System English Opening: Symmetrical Variation, Full Symmetry Line English Opening: Symmetrical Variation, Hedgehog Defense English Opening: Symmetrical Variation, Mecking Variation English Opening: Symmetrical Variation, Napolitano Gambit English Opening: Symmetrical Variation, Normal Variation English Opening: Symmetrical Variation, Rubinstein Variation English Opening: Symmetrical Variation, Three Knights Variation English Opening: Symmetrical Variation, Three Knights, Fianchetto Variation English Opening: Symmetrical Variation, Two Knights Variation English Opening: Symmetrical Variation, Two Knights, Fianchetto Variation English Opening: Symmetrical Variation, Ultra-Symmetrical Variation English Opening: Symmetrical, Hedgehog, Flexible Formation English Opening: The Whale English Opening: Wade Gambit English Opening: Wing Gambit English Opening: Zilbermints Gambit English Orangutan Englund Gambit Englund Gambit Declined Englund Gambit Declined: Diemer Counterattack Englund Gambit Declined: Reversed Alekhine Englund Gambit Declined: Reversed Brooklyn Englund Gambit Declined: Reversed French Englund Gambit Declined: Reversed Krebs Englund Gambit Declined: Reversed Mokele Mbembe Englund Gambit: Felbecker Gambit Englund Gambit: Hartlaub-Charlick Gambit Englund Gambit: Main Line Englund Gambit: Mosquito Gambit Englund Gambit: Soller Gambit Englund Gambit: Soller Gambit Deferred Englund Gambit: Stockholm Variation Englund Gambit: Zilbermints Gambit

Formation Formation: Hippopotamus Attack Formation: Shy Attack Four Knights Game Four Knights Game: Glek System Four Knights Game: Gunsberg Variation Four Knights Game: Gunsberg Variation, Provincial Opening Four Knights Game: Halloween Gambit Four Knights Game: Halloween Gambit, Oldtimer Variation Four Knights Game: Halloween Gambit, Plasma Variation Four Knights Game: Italian Variation Four Knights Game: Italian Variation, Noa Gambit Four Knights Game: Naroditsky Variation Four Knights Game: Scotch Variation Four Knights Game: Scotch Variation Accepted Four Knights Game: Scotch Variation Accepted, Main Line Four Knights Game: Scotch Variation, Belgrade Gambit Four Knights Game: Scotch Variation, Belgrade Gambit, Modern Defense Four Knights Game: Scotch Variation, Krause Gambit Four Knights Game: Scotch Variation, Krause Gambit, Leonhardt Defense Four Knights Game: Scotch Variation, Oxford Gambit Four Knights Game: Scotch Variation, Schmid Defense Four Knights Game: Spanish Variation Four Knights Game: Spanish Variation, Alatortsev Variation Four Knights Game: Spanish Variation, Bardeleben Variation Four Knights Game: Spanish Variation, Classical Variation Four Knights Game: Spanish Variation, Double Spanish Four Knights Game: Spanish Variation, Gunsberg Counterattack Four Knights Game: Spanish Variation, Janowski Variation Four Knights Game: Spanish Variation, Nimzowitsch Variation Four Knights Game: Spanish Variation, Ranken Variation Four Knights Game: Spanish Variation, Rubinstein Variation Four Knights Game: Spanish Variation, Rubinstein Variation Accepted Four Knights Game: Spanish Variation, Rubinstein Variation, Henneberger Variation Four Knights Game: Spanish Variation, Rubinstein Variation, Maróczy Variation Four Knights Game: Spanish Variation, Rubinstein Variation, Marshall Gambit Four Knights Game: Spanish Variation, Rubinstein Variation, Marshall Variation Four Knights Game: Spanish Variation, Spielmann Variation Four Knights Game: Spanish Variation, Svenonius Variation Four Knights Game: Spanish Variation, Symmetrical Variation Four Knights Game: Spanish Variation, Symmetrical Variation, Blake Variation Four Knights Game: Spanish Variation, Symmetrical Variation, Metger Unpin Four Knights Game: Spanish Variation, Symmetrical Variation, Tarrasch Variation French Defense French Defense, Classical, 4. Bg5 French Defense: Advance Variation French Defense: Advance Variation, Euwe Variation French Defense: Advance Variation, Extended Bishop Swap French Defense: Advance Variation, Frenkel Gambit French Defense: Advance Variation, Kupreichik Variation French Defense: Advance Variation, Lputian Variation French Defense: Advance Variation, Main Line French Defense: Advance Variation, Milner-Barry Gambit French Defense: Advance Variation, Milner-Barry Gambit, Hector Variation French Defense: Advance Variation, Milner-Barry Gambit, Main Line French Defense: Advance Variation, Milner-Barry Gambit, Sørensen Variation French Defense: Advance Variation, Nimzowitsch Attack French Defense: Advance Variation, Nimzowitsch Gambit French Defense: Advance Variation, Nimzowitsch System French Defense: Advance Variation, Paulsen Attack French Defense: Advance Variation, Ruisdonk Gambit French Defense: Advance Variation, Steinitz Variation French Defense: Advance Variation, Wade Variation French Defense: Alapin Gambit French Defense: Alekhine-Chatard Attack French Defense: Alekhine-Chatard Attack, Albin-Chatard Gambit French Defense: Alekhine-Chatard Attack, Breyer Variation French Defense: Alekhine-Chatard Attack, Maróczy Variation French Defense: Alekhine-Chatard Attack, Spielmann Variation French Defense: Alekhine-Chatard Attack, Teichmann Variation French Defense: Baeuerle Gambit French Defense: Banzai-Leong Gambit French Defense: Banzai-Leong Gambit, Pinova Gambit French Defense: Bird Invitation French Defense: Carlson Gambit French Defense: Chigorin Variation French Defense: Classical Variation French Defense: Classical Variation, Alapin Variation French Defense: Classical Variation, Burn Variation French Defense: Classical Variation, Burn Variation, Main Line French Defense: Classical Variation, Burn Variation, Morozevich Line French Defense: Classical Variation, Delayed Exchange Variation French Defense: Classical Variation, Frankfurt Variation French Defense: Classical Variation, Normal Variation French Defense: Classical Variation, Pollock Variation French Defense: Classical Variation, Richter Attack French Defense: Classical Variation, Rubinstein Variation French Defense: Classical Variation, Shirov-Anand Variation French Defense: Classical Variation, Stahlberg Variation French Defense: Classical Variation, Steinitz Variation French Defense: Classical Variation, Swiss Variation French Defense: Classical Variation, Tarrasch Variation French Defense: Classical Variation, Tartakower Variation French Defense: Classical Variation, Vistaneckis Variation French Defense: Diemer-Duhm Gambit French Defense: Diemer-Duhm Gambit Accepted French Defense: Exchange Variation French Defense: Exchange Variation, Bogoljubow Variation French Defense: Exchange Variation, Monte Carlo Variation French Defense: Exchange Variation, Svenonius Variation French Defense: Franco-Hiva Gambit French Defense: Franco-Hiva Gambit Accepted French Defense: Franco-Sicilian Defense French Defense: Hecht-Reefschläger Variation French Defense: Henneberger Variation French Defense: Hoffmann Gambit French Defense: Horwitz Attack French Defense: Horwitz Attack, Papa-Ticulat Gambit French Defense: King's Indian Attack French Defense: King's Indian Attack, Franco-Hiva Gambit French Defense: Knight Variation French Defense: Knight Variation, Franco-Hiva Gambit French Defense: La Bourdonnais Variation French Defense: La Bourdonnais Variation, Reuter Gambit French Defense: Marshall Gambit French Defense: McCutcheon Variation French Defense: McCutcheon Variation, Advance Variation French Defense: McCutcheon Variation, Bernstein Variation French Defense: McCutcheon Variation, Bogoljubow Variation French Defense: McCutcheon Variation, Chigorin Variation French Defense: McCutcheon Variation, Dr. Olland Variation French Defense: McCutcheon Variation, Duras Variation French Defense: McCutcheon Variation, Exchange Variation French Defense: McCutcheon Variation, Grigoriev Variation French Defense: McCutcheon Variation, Janowski Variation French Defense: McCutcheon Variation, Lasker Variation French Defense: McCutcheon Variation, Tartakower Variation French Defense: McCutcheon Variation, Wolf Gambit French Defense: Mediterranean Defense French Defense: Morphy Gambit French Defense: Normal Variation French Defense: Orthoschnapp Gambit French Defense: Paulsen Variation French Defense: Pelikan Variation French Defense: Perseus Gambit French Defense: Queen's Knight French Defense: Réti-Spielmann Attack French Defense: Reversed Philidor Formation French Defense: Rubinstein Variation French Defense: Rubinstein Variation, Blackburne Defense French Defense: Rubinstein Variation, Capablanca Line French Defense: Rubinstein Variation, Ellis Gambit French Defense: Rubinstein Variation, Fort Knox Variation French Defense: Rubinstein Variation, Kasparov Attack French Defense: Rubinstein Variation, Maric Variation French Defense: Schlechter Variation French Defense: St. George Defense French Defense: St. George Defense, Sanky-George Gambit French Defense: St. George Defense, St. George Gambit French Defense: St. George Defense, Three Pawn Attack French Defense: St. George Defense, Traditional Line French Defense: Steiner Variation French Defense: Steinitz Attack French Defense: Steinitz Variation French Defense: Steinitz Variation, Boleslavsky Variation French Defense: Steinitz Variation, Bradford Attack Variation French Defense: Steinitz Variation, Brodsky-Jones Variation French Defense: Steinitz Variation, Gledhill Attack French Defense: Tarrasch Variation French Defense: Tarrasch Variation, Botvinnik Variation French Defense: Tarrasch Variation, Chistyakov Defense French Defense: Tarrasch Variation, Chistyakov Defense, Modern Line French Defense: Tarrasch Variation, Closed Variation French Defense: Tarrasch Variation, Closed Variation, Main Line French Defense: Tarrasch Variation, Eliskases Variation French Defense: Tarrasch Variation, Guimard Defense French Defense: Tarrasch Variation, Guimard Defense, Main Line French Defense: Tarrasch Variation, Guimard Defense, Thunderbunny Variation French Defense: Tarrasch Variation, Haberditz Variation French Defense: Tarrasch Variation, Leningrad Variation French Defense: Tarrasch Variation, Modern System French Defense: Tarrasch Variation, Morozevich Variation French Defense: Tarrasch Variation, Open System French Defense: Tarrasch Variation, Open System, Advance Line French Defense: Tarrasch Variation, Open System, Euwe-Keres Line French Defense: Tarrasch Variation, Open System, Main Line French Defense: Tarrasch Variation, Open System, Shaposhnikov Gambit French Defense: Tarrasch Variation, Open System, Süchting Line French Defense: Tarrasch Variation, Pawn Center Variation French Defense: Two Knights Variation French Defense: Winawer Variation French Defense: Winawer Variation, Advance Variation French Defense: Winawer Variation, Advance Variation, Moscow Variation French Defense: Winawer Variation, Advance Variation, Smyslov Variation French Defense: Winawer Variation, Advance Variation, with Bd3 French Defense: Winawer Variation, Advance Variation, with h4 French Defense: Winawer Variation, Alekhine Gambit Accepted French Defense: Winawer Variation, Alekhine Gambit, Alatortsev Variation French Defense: Winawer Variation, Alekhine Gambit, Kan Variation French Defense: Winawer Variation, Alekhine-Maróczy Gambit French Defense: Winawer Variation, Bogoljubow Variation French Defense: Winawer Variation, Bogoljubow Variation, Icelandic Defense French Defense: Winawer Variation, Classical Variation French Defense: Winawer Variation, Delayed Exchange Variation French Defense: Winawer Variation, Eingorn Variation French Defense: Winawer Variation, Exchange Variation, Canal Attack French Defense: Winawer Variation, Fingerslip Variation French Defense: Winawer Variation, Fingerslip Variation, Kunin Double Gambit French Defense: Winawer Variation, Fingerslip Variation, Main Line French Defense: Winawer Variation, Fingerslip Variation, Schwarz's Line French Defense: Winawer Variation, Kondratiyev Variation French Defense: Winawer Variation, Maróczy-Wallis Variation French Defense: Winawer Variation, Petrosian Variation French Defense: Winawer Variation, Poisoned Pawn Variation French Defense: Winawer Variation, Poisoned Pawn Variation Declined French Defense: Winawer Variation, Poisoned Pawn Variation, Main Line French Defense: Winawer Variation, Poisoned Pawn Variation, Paoli Variation French Defense: Winawer Variation, Portisch-Hook Variation French Defense: Winawer Variation, Positional Variation French Defense: Winawer Variation, Retreat Variation French Defense: Winawer Variation, Retreat Variation, Armenian Line French Defense: Winawer Variation, Warsaw Variation French Defense: Winawer Variation, Winckelmann-Reimer Gambit French Defense: Wing Gambit Fried Fox Defense

Global Opening Goldsmith Defense Goldsmith Defense: Picklepuss Defense Grob Opening Grob Opening: Alessi Gambit Grob Opening: Double Grob Grob Opening: Double Grob, Coca-Cola Gambit Grob Opening: Grob Gambit Grob Opening: Grob Gambit Declined Grob Opening: Grob Gambit, Basman Gambit Grob Opening: Grob Gambit, Fritz Gambit Grob Opening: Grob Gambit, Fritz Gambit, Romford Countergambit Grob Opening: Grob Gambit, Keres Gambit Grob Opening: Grob Gambit, Richter-Grob Gambit Grob Opening: Keene Defense Grob Opening: Keene Defense, Main Line Grob Opening: London Defense Grob Opening: Romford Countergambit Grob Opening: Spike Attack Grob Opening: Spike, Hurst Attack Grob Opening: Zilbermints Gambit Grob Opening: Zilbermints Gambit, Schiller Defense Grob Opening: Zilbermints Gambit, Zilbermints-Hartlaub Gambit Grünfeld Defense Grünfeld Defense: Botvinnik Variation Grünfeld Defense: Brinckmann Attack Grünfeld Defense: Brinckmann Attack, Grünfeld Gambit Grünfeld Defense: Brinckmann Attack, Grünfeld Gambit Accepted Grünfeld Defense: Brinckmann Attack, Grünfeld Gambit, Botvinnik Variation Grünfeld Defense: Brinckmann Attack, Grünfeld Gambit, Capablanca Variation Grünfeld Defense: Brinckmann Attack, Reshevsky Gambit Grünfeld Defense: Counterthrust Variation Grünfeld Defense: Exchange Variation Grünfeld Defense: Exchange Variation, Classical Variation Grünfeld Defense: Exchange Variation, Larsen Variation Grünfeld Defense: Exchange Variation, Modern Exchange Variation Grünfeld Defense: Exchange Variation, Modern Exchange Variation, Kramnik's Line Grünfeld Defense: Exchange Variation, Modern Exchange Variation, Pawn Grab Line Grünfeld Defense: Exchange Variation, Nadanian Attack Grünfeld Defense: Exchange Variation, Seville Variation Grünfeld Defense: Exchange Variation, Simagin's Improved Variation Grünfeld Defense: Exchange Variation, Simagin's Lesser Variation Grünfeld Defense: Exchange Variation, Sokolsky Variation Grünfeld Defense: Exchange Variation, Spassky Variation Grünfeld Defense: Flohr Defense Grünfeld Defense: Flohr Variation Grünfeld Defense: Gibbon Gambit Grünfeld Defense: Lundin Variation Grünfeld Defense: Lutikov Variation Grünfeld Defense: Lutikov Variation, Murrey Attack Grünfeld Defense: Makogonov Variation Grünfeld Defense: Opocensky Variation Grünfeld Defense: Pachman Variation Grünfeld Defense: Russian Variation Grünfeld Defense: Russian Variation, Accelerated Variation Grünfeld Defense: Russian Variation, Byrne Variation Grünfeld Defense: Russian Variation, Hungarian Variation Grünfeld Defense: Russian Variation, Keres Variation Grünfeld Defense: Russian Variation, Levenfish Variation Grünfeld Defense: Russian Variation, Prins Variation Grünfeld Defense: Russian Variation, Smyslov Variation Grünfeld Defense: Russian Variation, Szabo Variation Grünfeld Defense: Russian Variation, Yugoslav Variation Grünfeld Defense: Smyslov Defense Grünfeld Defense: Stockholm Variation Grünfeld Defense: Three Knights Variation Grünfeld Defense: Three Knights Variation, Burille Variation Grünfeld Defense: Three Knights Variation, Burille Variation, Reversed Tarrasch Grünfeld Defense: Three Knights Variation, Hungarian Attack Grünfeld Defense: Three Knights Variation, Hungarian Variation Grünfeld Defense: Three Knights Variation, Paris Variation Grünfeld Defense: Three Knights Variation, Petrosian System Grünfeld Defense: Three Knights Variation, Vienna Variation Grünfeld Defense: Zaitsev Gambit Gunderam Defense

Hippopotamus Defense Horwitz Defense Horwitz Defense: Zilbermints Gambit Hungarian Opening Hungarian Opening: Asten Gambit Hungarian Opening: Bücker Gambit Hungarian Opening: Burk Gambit Hungarian Opening: Catalan Formation Hungarian Opening: Dutch Defense Hungarian Opening: Indian Defense Hungarian Opening: Myers Defense Hungarian Opening: Pachman Gambit Hungarian Opening: Paris Gambit Hungarian Opening: Reversed Alekhine Hungarian Opening: Reversed Brooklyn Defense, Brooklyn Benko Gambit Hungarian Opening: Reversed Modern Defense Hungarian Opening: Reversed Norwegian Defense Hungarian Opening: Sicilian Invitation Hungarian Opening: Slav Formation Hungarian Opening: Symmetrical Variation Hungarian Opening: Van Kuijk Gambit Hungarian Opening: Wiedenhagen-Beta Gambit Hungarian Opening: Winterberg Gambit

Indian Defense Indian Defense: Anti-Grünfeld, Adorjan Gambit Indian Defense: Anti-Grünfeld, Advance Variation Indian Defense: Anti-Grünfeld, Alekhine Variation Indian Defense: Anti-Grünfeld, Alekhine Variation, Leko Gambit Indian Defense: Anti-Grünfeld, Basman-Williams Attack Indian Defense: Anti-Nimzo-Indian Indian Defense: Budapest Gambit Indian Defense: Budapest Gambit Accepted Indian Defense: Budapest Gambit Accepted, Fajarowicz Defense Indian Defense: Budapest Gambit Accepted, Fajarowicz Defense, Bonsdorf Variation Indian Defense: Budapest Gambit Accepted, Fajarowicz Defense, Steiner Variation Indian Defense: Budapest Gambit Accepted, Main Line Indian Defense: Budapest Gambit Accepted, Main Line, Adler Variation Indian Defense: Budapest Gambit Accepted, Main Line, Alekhine Variation Indian Defense: Budapest Gambit Accepted, Main Line, Alekhine Variation, Abonyi Variation Indian Defense: Budapest Gambit Accepted, Main Line, Alekhine Variation, Tartakower Defense Indian Defense: Budapest Gambit Accepted, Main Line, Rubinstein Variation Indian Defense: Colle System, King's Indian Variation Indian Defense: Czech-Indian Indian Defense: Devin Gambit Indian Defense: Döry Indian Indian Defense: Dzindzi-Indian Defense Indian Defense: Gedult Attack Indian Defense: Gibbins-Weidenhagen Gambit Indian Defense: Gibbins-Weidenhagen Gambit Accepted Indian Defense: Gibbins-Weidenhagen Gambit, Maltese Falcon Indian Defense: Gibbins-Weidenhagen Gambit, Oshima Defense Indian Defense: Gibbins-Weidenhagen Gambit, Stummer Gambit Indian Defense: Knights Variation Indian Defense: Knights Variation, Alburt-Miles Variation Indian Defense: Lazard Gambit Indian Defense: Maddigan Gambit Indian Defense: Medusa Gambit Indian Defense: Normal Variation Indian Defense: Omega Gambit Indian Defense: Omega Gambit, Arafat Gambit Indian Defense: Paleface Attack, Blackmar-Diemer Gambit Deferred Indian Defense: Pawn Push Variation Indian Defense: Polish Variation Indian Defense: Przepiorka Variation Indian Defense: Pseudo-Benko Indian Defense: Pyrenees Gambit Indian Defense: Reversed Chigorin Defense Indian Defense: Schnepper Gambit Indian Defense: Seirawan Attack Indian Defense: Spielmann-Indian Indian Defense: Tartakower Attack Indian Defense: Wade-Tartakower Defense Indian Defense: West Indian Defense Irish Gambit Italian Game Italian Game: Anti-Fried Liver Defense Italian Game: Bird's Attack Italian Game: Blackburne-Kostić Gambit Italian Game: Classical Variation Italian Game: Classical Variation, Albin Gambit Italian Game: Classical Variation, Center Attack Italian Game: Classical Variation, Center Holding Variation Italian Game: Classical Variation, Closed Variation Italian Game: Classical Variation, Eisinger Variation Italian Game: Classical Variation, Ghulam-Kassim Variation Italian Game: Classical Variation, Giuoco Pianissimo Italian Game: Classical Variation, Giuoco Pianissimo, Albin Variation Italian Game: Classical Variation, Giuoco Pianissimo, Main Line Italian Game: Classical Variation, Giuoco Pianissimo, with a4 a5 Italian Game: Classical Variation, Giuoco Pianissimo, with a5 Italian Game: Classical Variation, Giuoco Pianissimo, with a6 Italian Game: Classical Variation, Giuoco Pianissimo, with h6 Italian Game: Classical Variation, Greco Gambit, Anderssen Variation Italian Game: Classical Variation, Greco Gambit, Dubov Italian Italian Game: Classical Variation, Greco Gambit, Greco Variation Italian Game: Classical Variation, Greco Gambit, Main Line Italian Game: Classical Variation, Greco Gambit, Modern Line Italian Game: Classical Variation, Greco Gambit, Moeller-Bayonet Attack Italian Game: Classical Variation, Greco Gambit, Moeller-Therkatz Attack Italian Game: Classical Variation, Greco Gambit, Traditional Line Italian Game: Classical Variation, La Bourdonnais Variation Italian Game: Classical Variation, Mestel Variation Italian Game: Classical Variation, Tarrasch Variation Italian Game: Classical Variation, with d5 Italian Game: Deutz Gambit Italian Game: Evans Gambit Italian Game: Evans Gambit Accepted Italian Game: Evans Gambit Declined Italian Game: Evans Gambit Declined, Cordel Variation Italian Game: Evans Gambit Declined, Hicken Variation Italian Game: Evans Gambit Declined, Hirschbach Variation Italian Game: Evans Gambit Declined, Lange Variation Italian Game: Evans Gambit Declined, Pavlov Variation Italian Game: Evans Gambit Declined, Showalter Variation Italian Game: Evans Gambit Declined, Vasquez Variation Italian Game: Evans Gambit, Alapin-Steinitz Variation Italian Game: Evans Gambit, Anderssen Defense Italian Game: Evans Gambit, Anderssen Variation Italian Game: Evans Gambit, Anderssen Variation, Cordel Line Italian Game: Evans Gambit, Bronstein Defense Italian Game: Evans Gambit, Compromised Defense Italian Game: Evans Gambit, Compromised Defense, Main Line Italian Game: Evans Gambit, Compromised Defense, Potter Variation Italian Game: Evans Gambit, Dufresne Defense Italian Game: Evans Gambit, Fontaine Countergambit Italian Game: Evans Gambit, Fraser Attack Italian Game: Evans Gambit, Fraser-Mortimer Attack Italian Game: Evans Gambit, Göring Attack Italian Game: Evans Gambit, Harding Variation Italian Game: Evans Gambit, Hein Countergambit Italian Game: Evans Gambit, Johner Defense Italian Game: Evans Gambit, Laroche Variation Italian Game: Evans Gambit, Lasker Defense Italian Game: Evans Gambit, Leonhardt Countergambit Italian Game: Evans Gambit, Levenfish Variation Italian Game: Evans Gambit, Main Line Italian Game: Evans Gambit, Mayet Defense Italian Game: Evans Gambit, McDonnell Defense Italian Game: Evans Gambit, McDonnell Defense, Main Line Italian Game: Evans Gambit, Mieses Defense Italian Game: Evans Gambit, Morphy Attack Italian Game: Evans Gambit, Mortimer-Evans Gambit Italian Game: Evans Gambit, Paulsen Variation Italian Game: Evans Gambit, Pierce Defense Italian Game: Evans Gambit, Richardson Attack Italian Game: Evans Gambit, Sanders-Alapin Variation Italian Game: Evans Gambit, Slow Variation Italian Game: Evans Gambit, Sokolsky Variation Italian Game: Evans Gambit, Steinitz Variation Italian Game: Evans Gambit, Stone-Ware Variation Italian Game: Evans Gambit, Tartakower Attack Italian Game: Evans Gambit, Ulvestad Variation Italian Game: Evans Gambit, Waller Attack Italian Game: Giuoco Pianissimo Italian Game: Giuoco Pianissimo, Canal Variation Italian Game: Giuoco Pianissimo, Dubois Variation Italian Game: Giuoco Pianissimo, Italian Four Knights Variation Italian Game: Giuoco Pianissimo, Lucchini Gambit Italian Game: Giuoco Pianissimo, Normal Italian Game: Giuoco Piano Italian Game: Giuoco Piano, Aitken Variation Italian Game: Giuoco Piano, Bernstein Variation Italian Game: Giuoco Piano, Cracow Variation Italian Game: Giuoco Piano, Greco's Attack Italian Game: Giuoco Piano, Holzhausen Attack Italian Game: Giuoco Piano, Krause Variation Italian Game: Giuoco Piano, Rosentreter Variation Italian Game: Giuoco Piano, Steinitz Variation Italian Game: Giuoco Piano, Therkatz-Herzog Variation Italian Game: Hungarian Defense Italian Game: Hungarian Defense, Tartakower Variation Italian Game: Jerome Gambit Italian Game: Paris Defense Italian Game: Rosentreter Gambit Italian Game: Rousseau Gambit Italian Game: Scotch Gambit Italian Game: Scotch Gambit, Anderssen Attack Italian Game: Scotch Gambit, Anderssen Attack, Main Line Italian Game: Scotch Gambit, Canal Variation Italian Game: Scotch Gambit, de Riviere Defense Italian Game: Scotch Gambit, Double Gambit Accepted Italian Game: Scotch Gambit, Janowski Defense Italian Game: Scotch Gambit, Max Lange Attack Italian Game: Scotch Gambit, Max Lange Attack Accepted Italian Game: Scotch Gambit, Max Lange Attack, Long Variation Italian Game: Scotch Gambit, Max Lange Attack, Spielmann Defense Italian Game: Scotch Gambit, Nakhmanson Gambit Italian Game: Scotch Gambit, Walbrodt-Baird Gambit Italian Game: Scotch Invitation Declined Italian Game: Two Knights Defense Italian Game: Two Knights Defense, Blackburne Variation Italian Game: Two Knights Defense, Colman Variation Italian Game: Two Knights Defense, Fegatello Attack, Leonhardt Variation Italian Game: Two Knights Defense, Fried Liver Attack Italian Game: Two Knights Defense, Fritz Variation Italian Game: Two Knights Defense, Fritz, Gruber Variation Italian Game: Two Knights Defense, Keidansky Variation Italian Game: Two Knights Defense, Kloss Gambit Italian Game: Two Knights Defense, Knight Attack Italian Game: Two Knights Defense, Knight Attack, Normal Variation Italian Game: Two Knights Defense, Knorre Variation Italian Game: Two Knights Defense, Lolli Attack Italian Game: Two Knights Defense, Maróczy Variation Italian Game: Two Knights Defense, Max Lange Attack Italian Game: Two Knights Defense, Max Lange Attack, Berger Variation Italian Game: Two Knights Defense, Max Lange Attack, Krause Variation Italian Game: Two Knights Defense, Max Lange Attack, Loman Defense Italian Game: Two Knights Defense, Max Lange Attack, Rubinstein Variation Italian Game: Two Knights Defense, Modern Bishop's Opening Italian Game: Two Knights Defense, Open Variation Italian Game: Two Knights Defense, Paoli Variation Italian Game: Two Knights Defense, Perreux Variation Italian Game: Two Knights Defense, Pincus Variation Italian Game: Two Knights Defense, Polerio Defense Italian Game: Two Knights Defense, Polerio Defense, Bishop Check Line Italian Game: Two Knights Defense, Polerio Defense, Bogoljubow Variation Italian Game: Two Knights Defense, Polerio Defense, Göring Variation Italian Game: Two Knights Defense, Polerio Defense, Kieseritzky Variation Italian Game: Two Knights Defense, Polerio Defense, Suhle Defense Italian Game: Two Knights Defense, Polerio Defense, Yankovich Variation Italian Game: Two Knights Defense, Ponziani-Steinitz Gambit Italian Game: Two Knights Defense, Steinitz Variation Italian Game: Two Knights Defense, Traxler Counterattack Italian Game: Two Knights Defense, Traxler Counterattack, Bishop Sacrifice Line Italian Game: Two Knights Defense, Traxler Counterattack, King March Line Italian Game: Two Knights Defense, Traxler Counterattack, Knight Sacrifice Line Italian Game: Two Knights Defense, Traxler Variation, Trencianske-Teplice Gambit Italian Game: Two Knights Defense, Ulvestad Variation Italian Game: Two Knights Defense, Ulvestad Variation, Kurkin Gambit Italian Game: Two Knights Defense, Yurdansky Attack

Kádas Opening Kádas Opening: Beginner's Trap Kádas Opening: Kádas Gambit Kádas Opening: Koola-Koola Variation Kádas Opening: Myers Variation Kádas Opening: Schneider Gambit Kádas Opening: Steinbok Gambit Kangaroo Defense Kangaroo Defense: Keres Defense, Transpositional Variation King's Gambit King's Gambit Accepted King's Gambit Accepted: Abbazia Defense King's Gambit Accepted: Abbazia Defense, Main Line King's Gambit Accepted: Allgaier Gambit King's Gambit Accepted: Allgaier Gambit, Thorold Attack King's Gambit Accepted: Allgaier Gambit, Urusov Attack King's Gambit Accepted: Allgaier, Blackburne Gambit King's Gambit Accepted: Allgaier, Cook Variation King's Gambit Accepted: Allgaier, Horny Defense King's Gambit Accepted: Allgaier, Schlechter Defense King's Gambit Accepted: Allgaier, Urusov Attack King's Gambit Accepted: Australian Gambit King's Gambit Accepted: Basman Gambit King's Gambit Accepted: Becker Defense King's Gambit Accepted: Bishop's Gambit King's Gambit Accepted: Bishop's Gambit, Anderssen Defense King's Gambit Accepted: Bishop's Gambit, Anderssen Variation King's Gambit Accepted: Bishop's Gambit, Bledow Countergambit King's Gambit Accepted: Bishop's Gambit, Bledow Variation King's Gambit Accepted: Bishop's Gambit, Boden Variation King's Gambit Accepted: Bishop's Gambit, Bogoljubow Defense King's Gambit Accepted: Bishop's Gambit, Bogoljubow Variation King's Gambit Accepted: Bishop's Gambit, Boren-Svenonius Variation King's Gambit Accepted: Bishop's Gambit, Bryan Countergambit King's Gambit Accepted: Bishop's Gambit, Chigorin's Attack King's Gambit Accepted: Bishop's Gambit, Classical Defense King's Gambit Accepted: Bishop's Gambit, Classical Defense, Cozio Attack King's Gambit Accepted: Bishop's Gambit, Cozio Defense King's Gambit Accepted: Bishop's Gambit, Cozio Variation King's Gambit Accepted: Bishop's Gambit, First Jaenisch Variation King's Gambit Accepted: Bishop's Gambit, Fraser Variation King's Gambit Accepted: Bishop's Gambit, Gianutio Gambit King's Gambit Accepted: Bishop's Gambit, Greco Variation King's Gambit Accepted: Bishop's Gambit, Grimm Attack King's Gambit Accepted: Bishop's Gambit, Kieseritzky Gambit King's Gambit Accepted: Bishop's Gambit, Lopez Defense King's Gambit Accepted: Bishop's Gambit, Lopez Variation King's Gambit Accepted: Bishop's Gambit, Maurian Defense King's Gambit Accepted: Bishop's Gambit, McDonnell Attack King's Gambit Accepted: Bishop's Gambit, Paulsen Attack King's Gambit Accepted: Bishop's Gambit, Steinitz Defense King's Gambit Accepted: Blachly Gambit King's Gambit Accepted: Bonsch-Osmolovsky Variation King's Gambit Accepted: Breyer Gambit King's Gambit Accepted: Carrera Gambit King's Gambit Accepted: Cunningham Defense King's Gambit Accepted: Cunningham Defense, Bertin Gambit King's Gambit Accepted: Cunningham Defense, McCormick Defense King's Gambit Accepted: Dodo Variation King's Gambit Accepted: Double Muzio Gambit King's Gambit Accepted: Double Muzio Gambit, Baldwin Gambit King's Gambit Accepted: Double Muzio Gambit, Bello Gambit King's Gambit Accepted: Double Muzio Gambit, Paulsen Defense King's Gambit Accepted: Double Muzio Gambit, Young Gambit King's Gambit Accepted: Eisenberg Variation King's Gambit Accepted: Fischer Defense King's Gambit Accepted: Fischer Defense, Schulder Gambit King's Gambit Accepted: Fischer Defense, Spanish Variation King's Gambit Accepted: Gaga Gambit King's Gambit Accepted: Ghulam-Kassim Gambit King's Gambit Accepted: Gianutio Countergambit King's Gambit Accepted: Greco Gambit King's Gambit Accepted: Hanstein Gambit King's Gambit Accepted: Kieseritzky Gambit King's Gambit Accepted: Kieseritzky Gambit, Anderssen Defense King's Gambit Accepted: Kieseritzky Gambit, Anderssen-Cordel Gambit King's Gambit Accepted: Kieseritzky Gambit, Berlin Defense King's Gambit Accepted: Kieseritzky Gambit, Berlin Defense, de Riviere Variation King's Gambit Accepted: Kieseritzky Gambit, Berlin Defense, Rubinstein Variation King's Gambit Accepted: Kieseritzky Gambit, Brentano Defense King's Gambit Accepted: Kieseritzky Gambit, Brentano Defense, Caro Variation King's Gambit Accepted: Kieseritzky Gambit, Cotter Gambit King's Gambit Accepted: Kieseritzky Gambit, Kolisch Defense King's Gambit Accepted: Kieseritzky Gambit, Long Whip King's Gambit Accepted: Kieseritzky Gambit, Neumann Defense King's Gambit Accepted: Kieseritzky Gambit, Paulsen Defense King's Gambit Accepted: Kieseritzky Gambit, Paulsen Defense Deferred King's Gambit Accepted: Kieseritzky Gambit, Rice Gambit King's Gambit Accepted: Kieseritzky Gambit, Rosenthal Defense King's Gambit Accepted: Kieseritzky, Long Whip Defense, Jaenisch Variation King's Gambit Accepted: Kieseritzky, Polerio Defense King's Gambit Accepted: Kieseritzky, Rice Gambit King's Gambit Accepted: Kieseritzky, Salvio Defense, Cozio Variation King's Gambit Accepted: King's Knight's Gambit King's Gambit Accepted: Kotov Gambit King's Gambit Accepted: Lolli Gambit King's Gambit Accepted: Lolli Gambit, Young Variation King's Gambit Accepted: Lopez-Gianutio Countergambit, Hein Variation King's Gambit Accepted: MacLeod Defense King's Gambit Accepted: Mason-Keres Gambit King's Gambit Accepted: Mayet Gambit King's Gambit Accepted: McDonnell Gambit King's Gambit Accepted: Middleton Countergambit King's Gambit Accepted: Modern Defense King's Gambit Accepted: Muzio Gambit Accepted, From's Defense King's Gambit Accepted: Muzio Gambit, Brentano Defense King's Gambit Accepted: Muzio Gambit, Holloway Defense King's Gambit Accepted: Muzio Gambit, Kling and Horwitz Counterattack King's Gambit Accepted: Muzio Gambit, Sarratt Defense King's Gambit Accepted: Muzio Gambit, Wild Muzio Gambit King's Gambit Accepted: Orsini Gambit King's Gambit Accepted: Paris Gambit King's Gambit Accepted: Philidor Gambit King's Gambit Accepted: Philidor Gambit, Schultz Variation King's Gambit Accepted: Quaade Gambit King's Gambit Accepted: Rosentreter Gambit King's Gambit Accepted: Rosentreter Gambit, Bird Gambit King's Gambit Accepted: Rosentreter Gambit, Sörensen Gambit King's Gambit Accepted: Rosentreter Gambit, Testa Variation King's Gambit Accepted: Salvio Gambit King's Gambit Accepted: Salvio Gambit, Anderssen Counterattack King's Gambit Accepted: Salvio Gambit, Cochrane Gambit King's Gambit Accepted: Salvio Gambit, Santa Maria Defense King's Gambit Accepted: Salvio Gambit, Silberschmidt Defense King's Gambit Accepted: Salvio Gambit, Viennese Variation King's Gambit Accepted: Schallopp Defense King's Gambit Accepted: Schallopp Defense, Tashkent Attack King's Gambit Accepted: Schurig Gambit, with Bb5 King's Gambit Accepted: Schurig Gambit, with Bd3 King's Gambit Accepted: Silberschmidt Gambit King's Gambit Accepted: Sörensen Gambit King's Gambit Accepted: Stamma Gambit King's Gambit Accepted: Tartakower Gambit King's Gambit Accepted: Tartakower Gambit, Weiss Defense King's Gambit Accepted: Traditional Variation King's Gambit Accepted: Tumbleweed King's Gambit Accepted: Villemson Gambit King's Gambit Accepted: Wagenbach Defense King's Gambit Declined: Classical Variation King's Gambit Declined: Classical Variation, Euwe Attack King's Gambit Declined: Classical Variation, Rotlewi Countergambit King's Gambit Declined: Classical Variation, Rubinstein Countergambit King's Gambit Declined: Classical Variation, Walthoffen Attack King's Gambit Declined: Classical, Hanham Variation King's Gambit Declined: Classical, Réti Variation King's Gambit Declined: Classical, Soldatenkov Variation King's Gambit Declined: Classical, Svenonius Variation King's Gambit Declined: Falkbeer Countergambit King's Gambit Declined: Falkbeer Countergambit Accepted King's Gambit Declined: Falkbeer Countergambit, Alapin Variation King's Gambit Declined: Falkbeer Countergambit, Anderssen Attack King's Gambit Declined: Falkbeer Countergambit, Blackburne Attack King's Gambit Declined: Falkbeer Countergambit, Charousek Gambit King's Gambit Declined: Falkbeer Countergambit, Charousek Gambit Accepted King's Gambit Declined: Falkbeer Countergambit, Charousek Gambit, Keres Variation King's Gambit Declined: Falkbeer Countergambit, Charousek Gambit, Main Line King's Gambit Declined: Falkbeer Countergambit, Charousek Gambit, Morphy Defense King's Gambit Declined: Falkbeer Countergambit, Charousek Gambit, Old Line King's Gambit Declined: Falkbeer Countergambit, Charousek Variation King's Gambit Declined: Falkbeer Countergambit, Hinrichsen Gambit King's Gambit Declined: Falkbeer Countergambit, Miles Gambit King's Gambit Declined: Falkbeer Countergambit, Milner-Barry Variation King's Gambit Declined: Falkbeer Countergambit, Modern Transfer King's Gambit Declined: Falkbeer Countergambit, Nimzowitsch-Marshall Countergambit King's Gambit Declined: Falkbeer Countergambit, Pickler Gambit King's Gambit Declined: Falkbeer Countergambit, Rubinstein Variation King's Gambit Declined: Falkbeer Countergambit, Staunton Line King's Gambit Declined: Falkbeer Countergambit, Tarrasch Variation King's Gambit Declined: Hobbs-Zilbermints Gambit King's Gambit Declined: Keene Defense King's Gambit Declined: Keene's Defense King's Gambit Declined: Mafia Defense King's Gambit Declined: Miles Defense King's Gambit Declined: Norwalde Variation King's Gambit Declined: Norwalde Variation, Bücker Gambit King's Gambit Declined: Norwalde Variation, Schubert Variation King's Gambit Declined: Panteldakis Countergambit King's Gambit Declined: Panteldakis Countergambit, Greco Variation King's Gambit Declined: Panteldakis Countergambit, Pawn Sacrifice Line King's Gambit Declined: Panteldakis Countergambit, Schiller's Defense King's Gambit Declined: Panteldakis Countergambit, Shirazi Line King's Gambit Declined: Panteldakis Countergambit, Symmetrical Variation King's Gambit Declined: Petrov's Defense King's Gambit Declined: Queen's Knight Defense King's Gambit Declined: Senechaud Countergambit King's Gambit Declined: Soller-Zilbermints Gambit King's Gambit Declined: Zilbermints Double Countergambit King's Gambit Declined: Zilbermints Double Gambit King's Indian Attack King's Indian Attack, with Bf5 King's Indian Attack, with e6 King's Indian Attack: Double Fianchetto King's Indian Attack: French Variation King's Indian Attack: Keres Variation King's Indian Attack: Omega-Delta Gambit King's Indian Attack: Pachman System King's Indian Attack: Sicilian Variation King's Indian Attack: Smyslov Variation King's Indian Attack: Spassky Variation King's Indian Attack: Symmetrical Defense King's Indian Attack: Wahls Defense King's Indian Attack: Yugoslav Variation King's Indian Defense King's Indian Defense: Accelerated Averbakh Variation King's Indian Defense: Averbakh Variation King's Indian Defense: Averbakh Variation, Benoni Defense King's Indian Defense: Averbakh Variation, Benoni Defense, Advance Variation King's Indian Defense: Averbakh Variation, Benoni Defense, Exchange Variation King's Indian Defense: Averbakh Variation, Flexible Defense King's Indian Defense: Averbakh Variation, Geller Defense King's Indian Defense: Averbakh Variation, Main Line King's Indian Defense: Averbakh Variation, Modern Defense King's Indian Defense: Averbakh Variation, Modern Defense, Burgess Line King's Indian Defense: Averbakh Variation, Nc6 Defense King's Indian Defense: Averbakh Variation, Spanish Defense King's Indian Defense: Exchange Variation King's Indian Defense: Fianchetto Variation King's Indian Defense: Fianchetto Variation, Benjamin Defense King's Indian Defense: Fianchetto Variation, Carlsbad Variation King's Indian Defense: Fianchetto Variation, Classical Fianchetto King's Indian Defense: Fianchetto Variation, Classical Main Line King's Indian Defense: Fianchetto Variation, Classical Variation King's Indian Defense: Fianchetto Variation, Debrecen Defense King's Indian Defense: Fianchetto Variation, Delayed Fianchetto King's Indian Defense: Fianchetto Variation, Double Fianchetto Attack King's Indian Defense: Fianchetto Variation, Hungarian Variation King's Indian Defense: Fianchetto Variation, Immediate Fianchetto King's Indian Defense: Fianchetto Variation, Kavalek Defense King's Indian Defense: Fianchetto Variation, Larsen Defense King's Indian Defense: Fianchetto Variation, Lesser Simagin (Spassky) King's Indian Defense: Fianchetto Variation, Long Variation King's Indian Defense: Fianchetto Variation, Panno Variation King's Indian Defense: Fianchetto Variation, Panno Variation, Blockade Line King's Indian Defense: Fianchetto Variation, Panno Variation, Donner Line King's Indian Defense: Fianchetto Variation, Panno Variation, Korchnoi Line King's Indian Defense: Fianchetto Variation, Pterodactyl Variation King's Indian Defense: Fianchetto Variation, Simagin Variation King's Indian Defense: Fianchetto Variation, Uhlmann-Szabo System King's Indian Defense: Fianchetto Variation, Yugoslav System King's Indian Defense: Fianchetto Variation, Yugoslav Variation King's Indian Defense: Fianchetto Variation, Yugoslav Variation, Advance Line King's Indian Defense: Fianchetto Variation, Yugoslav Variation, Exchange Line King's Indian Defense: Fianchetto Variation, Yugoslav Variation, Rare Line King's Indian Defense: Four Pawns Attack King's Indian Defense: Four Pawns Attack, Dynamic Attack King's Indian Defense: Four Pawns Attack, Exchange Variation King's Indian Defense: Four Pawns Attack, Florentine Gambit King's Indian Defense: Four Pawns Attack, Fluid Attack King's Indian Defense: Four Pawns Attack, Modern Defense King's Indian Defense: Four Pawns Attack, Normal Attack King's Indian Defense: Karpov System King's Indian Defense: Kazakh Variation King's Indian Defense: Kramer Variation King's Indian Defense: Larsen Variation King's Indian Defense: Makogonov Variation King's Indian Defense: Normal Variation King's Indian Defense: Normal Variation, Deferred Fianchetto King's Indian Defense: Normal Variation, King's Knight Variation King's Indian Defense: Normal Variation, Rare Defenses King's Indian Defense: Normal Variation, Standard Development King's Indian Defense: Orthodox Variation King's Indian Defense: Orthodox Variation, Aronin-Taimanov Defense King's Indian Defense: Orthodox Variation, Bayonet Attack King's Indian Defense: Orthodox Variation, Bayonet Attack, Sokolov's Line King's Indian Defense: Orthodox Variation, Bayonet Attack, Yepishin's Line King's Indian Defense: Orthodox Variation, Classical System King's Indian Defense: Orthodox Variation, Classical System, Benko Attack King's Indian Defense: Orthodox Variation, Classical System, Kozul Gambit King's Indian Defense: Orthodox Variation, Classical System, Neo-Classical Line King's Indian Defense: Orthodox Variation, Classical System, Traditional Line King's Indian Defense: Orthodox Variation, Donner Defense King's Indian Defense: Orthodox Variation, Glek Defense King's Indian Defense: Orthodox Variation, Gligoric-Taimanov System King's Indian Defense: Orthodox Variation, Korchnoi Attack King's Indian Defense: Orthodox Variation, Modern System King's Indian Defense: Orthodox Variation, Positional Defense King's Indian Defense: Orthodox Variation, Positional Defense, Closed Line King's Indian Defense: Orthodox Variation, Positional Defense, Main Line King's Indian Defense: Orthodox Variation, Ukrainian Defense King's Indian Defense: Petrosian Variation King's Indian Defense: Petrosian Variation, Keres Defense King's Indian Defense: Petrosian Variation, Normal Defense King's Indian Defense: Petrosian Variation, Stein Defense King's Indian Defense: Pomar System King's Indian Defense: Sämisch Variation King's Indian Defense: Sämisch Variation, Bobotsov-Korchnoi-Petrosian Variation King's Indian Defense: Sämisch Variation, Bronstein Defense King's Indian Defense: Sämisch Variation, Byrne Defense King's Indian Defense: Sämisch Variation, Closed Variation King's Indian Defense: Sämisch Variation, Closed Variation, Main Line King's Indian Defense: Sämisch Variation, Double Fianchetto King's Indian Defense: Sämisch Variation, Normal Defense King's Indian Defense: Sämisch Variation, Orthodox Variation King's Indian Defense: Sämisch Variation, Orthodox Variation, Bronstein Variation King's Indian Defense: Sämisch Variation, Panno Formation King's Indian Defense: Sämisch Variation, Panno Main Line King's Indian Defense: Sämisch Variation, Ruban Variation King's Indian Defense: Sämisch Variation, Sämisch Gambit King's Indian Defense: Sämisch Variation, Sämisch Gambit Accepted King's Indian Defense: Sämisch Variation, Yates Defense King's Indian Defense: Santasiere Variation King's Indian Defense: Semi-Averbakh System King's Indian Defense: Semi-Classical Variation King's Indian Defense: Semi-Classical Variation, Benoni Variation King's Indian Defense: Semi-Classical Variation, Exchange Variation King's Indian Defense: Semi-Classical Variation, Hollywood Variation King's Indian Defense: Semi-Classical Variation, Queenside Storm Line King's Indian Defense: Six Pawns Attack King's Indian Defense: Smyslov Variation King's Indian Defense: Steiner Attack King's Indian Defense: Zinnowitz Variation King's Knight Opening King's Knight Opening: Konstantinopolsky King's Knight Opening: Normal Variation King's Pawn Game King's Pawn Game: Alapin Opening King's Pawn Game: Bavarian Gambit King's Pawn Game: Beyer Gambit King's Pawn Game: Busch-Gass Gambit King's Pawn Game: Busch-Gass Gambit, Chiodini Gambit King's Pawn Game: Clam Variation, King's Gambit Reversed King's Pawn Game: Clam Variation, Radisch Gambit King's Pawn Game: Damiano Defense King's Pawn Game: Damiano Defense, Damiano Gambit King's Pawn Game: Damiano Defense, Damiano Gambit, Chigorin Gambit King's Pawn Game: Dresden Opening King's Pawn Game: Gunderam Defense, Gunderam Gambit King's Pawn Game: Gunderam Gambit King's Pawn Game: King's Head Opening King's Pawn Game: La Bourdonnais Gambit King's Pawn Game: Leonardis Variation King's Pawn Game: MacLeod Attack King's Pawn Game: MacLeod Attack, Lasa Gambit King's Pawn Game: MacLeod Attack, Norwalde Gambit King's Pawn Game: Maróczy Defense King's Pawn Game: McConnell Defense King's Pawn Game: Mengarini's Opening King's Pawn Game: Napoleon Attack King's Pawn Game: Pachman Wing Gambit King's Pawn Game: Philidor Gambit King's Pawn Game: Schulze-Müller Gambit King's Pawn Game: Tayler Opening King's Pawn Game: Tayler Opening, Basman Gambit King's Pawn Game: Tayler Opening, Inverted Hanham King's Pawn Game: Tortoise Opening King's Pawn Game: Wayward Queen Attack King's Pawn Game: Wayward Queen Attack, Kiddie Countergambit King's Pawn Game: Wayward Queen Attack, Mellon Gambit King's Pawn Game: Weber Gambit King's Pawn Opening King's Pawn Opening: Speers King's Pawn Opening: Van Hooydoon Gambit

Lasker Simul Special Latvian Gambit Latvian Gambit Accepted Latvian Gambit Accepted: Bilguer Variation Latvian Gambit Accepted: Bronstein Attack Latvian Gambit Accepted: Bronstein Gambit Latvian Gambit Accepted: Foltys Variation Latvian Gambit Accepted: Foltys-Leonhardt Variation Latvian Gambit Accepted: Leonhardt Variation Latvian Gambit Accepted: Main Line Latvian Gambit Accepted: Nimzowitsch Attack Latvian Gambit: Behting Variation Latvian Gambit: Clam Gambit Latvian Gambit: Corkscrew Countergambit Latvian Gambit: Corkscrew Gambit Latvian Gambit: Diepstraten Countergambit Latvian Gambit: Fraser Defense Latvian Gambit: Greco Variation Latvian Gambit: Lobster Gambit Latvian Gambit: Mason Countergambit Latvian Gambit: Mayet Attack Latvian Gambit: Mayet Attack, Morgado Defense Latvian Gambit: Mayet Attack, Poisoned Pawn Variation Latvian Gambit: Mayet Attack, Polerio-Svedenborg Variation Latvian Gambit: Mayet Attack, Strautins Gambit Latvian Gambit: Mlotkowski Variation Latvian Gambit: Senechaud Gambit Lemming Defense Lion Defense Lion Defense: Anti-Philidor Lion Defense: Anti-Philidor, Lion's Cave Lion Defense: Anti-Philidor, Lion's Cave, Lion Claw Gambit Lion Defense: Bayonet Attack Lion Defense: Lion's Jaw London System London System: Indian Setup London System: Indian Setup, with e6 London System: King's Indian Setup London System: King's Indian Setup, with Bd3 London System: King's Indian Setup, with Be2 London System: Main Line London System: Poisoned Pawn Variation London System: Pterodactyl Variation London System: Steinitz Countergambit London System: Steinitz Countergambit Accepted London System: Steinitz Countergambit, Morris Countergambit London System: Steinitz Countergambit, Morris Countergambit Accepted London System: with e6

Marienbad System Marienbad System: Berg Variation Mexican Defense Mexican Defense: Horsefly Gambit Mieses Opening Mieses Opening: Myers Spike Attack Mieses Opening: Reversed Rat Mieses Opening: Venezolana Variation Mikenas Defense Mikenas Defense: Cannstatter Variation Mikenas Defense: Lithuanian Variation Mikenas Defense: Pozarek Gambit Modern Defense Modern Defense: Anti-Modern Modern Defense: Averbakh System Modern Defense: Averbakh Variation, Pseudo-Sämisch Modern Defense: Beefeater Variation Modern Defense: Bishop Attack Modern Defense: Bishop Attack, Bücker Gambit Modern Defense: Bishop Attack, Monkey's Bum Modern Defense: Dunworthy Variation Modern Defense: Fianchetto Gambit Modern Defense: Geller's System Modern Defense: Gurgenidze Defense Modern Defense: Kotov Variation Modern Defense: Lizard Defense, Mittenberger Gambit Modern Defense: Lizard Defense, Pirc-Diemer Gambit Modern Defense: Masur Gambit Modern Defense: Modern Pterodactyl Modern Defense: Mongredien Defense, with Nc3 Modern Defense: Mongredien Defense, with Nf3 Modern Defense: Neo-Modern Defense Modern Defense: Norwegian Defense Modern Defense: Norwegian Defense, Norwegian Gambit Modern Defense: Pseudo-Austrian Attack Modern Defense: Pterodactyl Variation Modern Defense: Randspringer Variation Modern Defense: Semi-Averbakh Variation, Polish Variation Modern Defense: Semi-Averbakh Variation, Pterodactyl Variation Modern Defense: Semi-Averbakh Variation, Pterodactyl Variation Accepted Modern Defense: Semi-Averbakh Variation, Pterodactyl Variation Declined Modern Defense: Standard Defense Modern Defense: Standard Line Modern Defense: Three Pawns Attack Modern Defense: Two Knights Variation Modern Defense: Two Knights Variation, Suttles Variation Modern Defense: Two Knights Variation, Suttles Variation, Tal Gambit Modern Defense: Westermann Gambit Modern Defense: Wind Gambit Montevideo Defense

Neo-Grünfeld Defense Neo-Grünfeld Defense: Classical Variation Neo-Grünfeld Defense: Classical Variation, Modern Defense Neo-Grünfeld Defense: Classical Variation, Original Defense Neo-Grünfeld Defense: Classical Variation, Polgar Variation Neo-Grünfeld Defense: Delayed Exchange Variation Neo-Grünfeld Defense: Exchange Variation Neo-Grünfeld Defense: Goglidze Attack Neo-Grünfeld Defense: Ultra-Delayed Exchange Variation Neo-Grünfeld Defense: with g3 Neo-Grünfeld Defense: with Nf3 Nimzo-Indian Defense Nimzo-Indian Defense: Classical Variation Nimzo-Indian Defense: Classical Variation, Belyavsky Gambit Nimzo-Indian Defense: Classical Variation, Berlin Variation Nimzo-Indian Defense: Classical Variation, Berlin Variation, Macieja System Nimzo-Indian Defense: Classical Variation, Berlin Variation, Pirc Variation Nimzo-Indian Defense: Classical Variation, Berlin Variation, Steiner Variation Nimzo-Indian Defense: Classical Variation, Keres Defense Nimzo-Indian Defense: Classical Variation, Milner-Barry Variation Nimzo-Indian Defense: Classical Variation, Modern Variation Nimzo-Indian Defense: Classical Variation, Noa Variation Nimzo-Indian Defense: Classical Variation, Noa Variation, Botvinnik Variation Nimzo-Indian Defense: Classical Variation, Noa Variation, Main Line Nimzo-Indian Defense: Classical Variation, Noa Variation, San Remo Variation Nimzo-Indian Defense: Classical Variation, Romanishin Gambit Nimzo-Indian Defense: Classical Variation, Vitolins-Adorjan Gambit Nimzo-Indian Defense: Classical Variation, Zurich Variation Nimzo-Indian Defense: Dilworth Gambit Nimzo-Indian Defense: Kmoch Variation Nimzo-Indian Defense: Leningrad Variation Nimzo-Indian Defense: Leningrad Variation, Averbakh Gambit Nimzo-Indian Defense: Leningrad Variation, Benoni Defense Nimzo-Indian Defense: Mikenas Attack Nimzo-Indian Defense: Normal Variation Nimzo-Indian Defense: Normal Variation, Bernstein Defense Nimzo-Indian Defense: Normal Variation, Bernstein Defense, Exchange Line Nimzo-Indian Defense: Normal Variation, Botvinnik System Nimzo-Indian Defense: Normal Variation, Classical Defense Nimzo-Indian Defense: Normal Variation, Gligoric System Nimzo-Indian Defense: Normal Variation, Gligoric System, Bernstein Defense Nimzo-Indian Defense: Normal Variation, Gligoric System, Bronstein Variation Nimzo-Indian Defense: Normal Variation, Gligoric System, Exchange Variation Nimzo-Indian Defense: Normal Variation, Gligoric System, Keres Variation Nimzo-Indian Defense: Normal Variation, Gligoric System, Smyslov Variation Nimzo-Indian Defense: Normal Variation, Ragozin Variation Nimzo-Indian Defense: Normal Variation, Sämisch Deferred Nimzo-Indian Defense: Normal Variation, Schlechter Defense Nimzo-Indian Defense: Ragozin Defense Nimzo-Indian Defense: Ragozin Variation Nimzo-Indian Defense: Reshevsky Variation Nimzo-Indian Defense: Romanishin Variation Nimzo-Indian Defense: Romanishin Variation, English Hybrid Nimzo-Indian Defense: Rubinstein System Nimzo-Indian Defense: Rubinstein System, Hübner Variation Nimzo-Indian Defense: Rubinstein System, Rubinstein Variation Nimzo-Indian Defense: Rubinstein System, Rubinstein Variation, Main Line Nimzo-Indian Defense: Rubinstein System, Rubinstein Variation, Sherbakov Attack Nimzo-Indian Defense: Rubinstein System, Taimanov Variation Nimzo-Indian Defense: Sämisch Variation Nimzo-Indian Defense: Sämisch Variation, Botvinnik Variation Nimzo-Indian Defense: Sämisch Variation, Capablanca Variation Nimzo-Indian Defense: Sämisch Variation, Keres Variation Nimzo-Indian Defense: Sämisch Variation, O'Kelly Variation Nimzo-Indian Defense: Sämisch Variation, Romanovsky Variation Nimzo-Indian Defense: Simagin Variation Nimzo-Indian Defense: Spielmann Variation Nimzo-Indian Defense: Spielmann Variation, Carlsbad Variation Nimzo-Indian Defense: Spielmann Variation, Romanovsky Gambit Nimzo-Indian Defense: Spielmann Variation, Stahlberg Variation Nimzo-Indian Defense: St. Petersburg Variation Nimzo-Indian Defense: St. Petersburg Variation, American Variation Nimzo-Indian Defense: St. Petersburg Variation, Fischer Variation Nimzo-Indian Defense: St. Petersburg Variation, Romanishin-Psakhis Variation Nimzo-Indian Defense: St. Petersburg Variation, with Ne4 Nimzo-Indian Defense: Three Knights Variation Nimzo-Indian Defense: Three Knights Variation, Euwe Variation Nimzo-Indian Defense: Three Knights Variation, Korchnoi Variation Nimzo-Indian Defense: Three Knights Variation, Shocron Gambit Nimzo-Larsen Attack Nimzo-Larsen Attack: Classical Variation Nimzo-Larsen Attack: Dutch Variation Nimzo-Larsen Attack: English Variation Nimzo-Larsen Attack: Graz Attack Nimzo-Larsen Attack: Indian Variation Nimzo-Larsen Attack: Modern Variation Nimzo-Larsen Attack: Norfolk Gambit Nimzo-Larsen Attack: Pachman Gambit Nimzo-Larsen Attack: Polish Variation Nimzo-Larsen Attack: Ringelbach Gambit Nimzo-Larsen Attack: Spike Variation Nimzo-Larsen Attack: Symmetrical Variation Nimzowitsch Defense Nimzowitsch Defense: Breyer Variation Nimzowitsch Defense: Colorado Countergambit Nimzowitsch Defense: Colorado Countergambit Accepted Nimzowitsch Defense: Declined Variation Nimzowitsch Defense: El Columpio Defense Nimzowitsch Defense: El Columpio Defense, El Columpio Gambit Nimzowitsch Defense: El Columpio Defense, Exchange Variation Nimzowitsch Defense: El Columpio Defense, Pin Variation Nimzowitsch Defense: Franco-Nimzowitsch Variation Nimzowitsch Defense: French Connection Nimzowitsch Defense: Hornung Gambit Nimzowitsch Defense: Kennedy Variation Nimzowitsch Defense: Kennedy Variation, Bielefelder Gambit Nimzowitsch Defense: Kennedy Variation, de Smet Gambit Nimzowitsch Defense: Kennedy Variation, Hammer Gambit Nimzowitsch Defense: Kennedy Variation, Herford Gambit Nimzowitsch Defense: Kennedy Variation, Keres Attack Nimzowitsch Defense: Kennedy Variation, Linksspringer Variation Nimzowitsch Defense: Kennedy Variation, Main Line Nimzowitsch Defense: Kennedy Variation, Paulsen Attack Nimzowitsch Defense: Kennedy Variation, Riemann Defense Nimzowitsch Defense: Mikenas Variation Nimzowitsch Defense: Neo-Mongoloid Defense Nimzowitsch Defense: Pirc Connection Nimzowitsch Defense: Pseudo-Spanish Variation Nimzowitsch Defense: Scandinavian Variation Nimzowitsch Defense: Scandinavian Variation, Aachen Gambit Nimzowitsch Defense: Scandinavian Variation, Advance Variation Nimzowitsch Defense: Scandinavian Variation, Bogoljubow Variation Nimzowitsch Defense: Scandinavian Variation, Bogoljubow Variation, Brandics Gambit Nimzowitsch Defense: Scandinavian Variation, Bogoljubow Variation, Erben Gambit Nimzowitsch Defense: Scandinavian Variation, Bogoljubow Variation, Heinola-Deppe Gambit Nimzowitsch Defense: Scandinavian Variation, Bogoljubow Variation, Nimzowitsch Gambit Nimzowitsch Defense: Scandinavian Variation, Bogoljubow Variation, Richter Gambit Nimzowitsch Defense: Scandinavian Variation, Bogoljubow Variation, Vehre Variation Nimzowitsch Defense: Scandinavian Variation, Exchange Variation Nimzowitsch Defense: Scandinavian Variation, Exchange Variation, Marshall Gambit Nimzowitsch Defense: Wheeler Gambit Nimzowitsch Defense: Williams Variation Nimzowitsch Defense: Woodchuck Variation

Old Indian Defense Old Indian Defense: Aged Gibbon Gambit Old Indian Defense: Czech Variation, with Nc3 Old Indian Defense: Czech Variation, with Nf3 Old Indian Defense: Duz-Khotimirsky Variation Old Indian Defense: Janowski Variation Old Indian Defense: Janowski Variation, Fianchetto Variation Old Indian Defense: Janowski Variation, Grinberg Gambit Old Indian Defense: Janowski Variation, Main Line Old Indian Defense: Normal Variation Old Indian Defense: Tartakower-Indian Old Indian Defense: Two Knights Variation Old Indian Defense: Ukrainian Variation Owen Defense Owen Defense: Guatemala Defense Owen Defense: Hekili-Loa Gambit Owen Defense: Matovinsky Gambit Owen Defense: Naselwaus Gambit Owen Defense: Smith Gambit Owen Defense: Unicorn Variation Owen Defense: Wind Gambit

Paleface Attack Petrov's Defense Petrov's Defense: Classical Attack Petrov's Defense: Classical Attack, Berger Variation Petrov's Defense: Classical Attack, Chigorin Variation Petrov's Defense: Classical Attack, Chigorin Variation, Browne Attack Petrov's Defense: Classical Attack, Chigorin Variation, Main Line Petrov's Defense: Classical Attack, Closed Variation Petrov's Defense: Classical Attack, Jaenisch Variation Petrov's Defense: Classical Attack, Krause Variation Petrov's Defense: Classical Attack, Maróczy Variation Petrov's Defense: Classical Attack, Marshall Trap Petrov's Defense: Classical Attack, Marshall Variation Petrov's Defense: Classical Attack, Marshall Variation, Chinese Gambit Petrov's Defense: Classical Attack, Mason Variation Petrov's Defense: Classical Attack, Mason-Showalter Variation Petrov's Defense: Classical Attack, Staunton Variation Petrov's Defense: Classical Attack, Tarrasch Variation Petrov's Defense: Cochrane Gambit Petrov's Defense: Cochrane Gambit, Bishop Check Line Petrov's Defense: Cochrane Gambit, Center Variation Petrov's Defense: Cozio Attack Petrov's Defense: Damiano Variation Petrov's Defense: Damiano Variation, Kholmov Gambit Petrov's Defense: French Attack Petrov's Defense: Italian Variation Petrov's Defense: Karklins-Martinovsky Variation Petrov's Defense: Kaufmann Attack Petrov's Defense: Millennium Attack Petrov's Defense: Modern Attack Petrov's Defense: Modern Attack, Bardeleben Variation Petrov's Defense: Modern Attack, Center Attack Petrov's Defense: Modern Attack, Center Variation Petrov's Defense: Modern Attack, Murrey Variation Petrov's Defense: Modern Attack, Steinitz Variation Petrov's Defense: Modern Attack, Symmetrical Variation Petrov's Defense: Modern Attack, Tal Gambit Petrov's Defense: Modern Attack, Trifunovic Variation Petrov's Defense: Moody Gambit Petrov's Defense: Nimzowitsch Attack Petrov's Defense: Paulsen Attack Petrov's Defense: Stafford Gambit Petrov's Defense: Stafford Gambit Accepted Petrov's Defense: Three Knights Game Philidor Defense Philidor Defense: Albin-Blackburne Gambit Philidor Defense: Berger Variation Philidor Defense: Bird Gambit Philidor Defense: Boden Variation Philidor Defense: Exchange Variation Philidor Defense: Hanham Variation Philidor Defense: Hanham Variation, Delmar Variation Philidor Defense: Hanham Variation, Krause Variation Philidor Defense: Hanham Variation, Schlechter Variation Philidor Defense: Hanham Variation, Sharp Variation Philidor Defense: Hanham Variation, Steiner Variation Philidor Defense: Hanham, Kmoch Variation Philidor Defense: Larsen Variation Philidor Defense: Lion Variation Philidor Defense: Lion Variation, Bishop Sacrifice Philidor Defense: Lion Variation, Delayed Bishop Sacrifice Philidor Defense: Lion Variation, Forcing Line Philidor Defense: Lion Variation, Lion's Claw, with Bc4 and h6 Philidor Defense: Lion Variation, Lion's Claw, with Be2 and c6 Philidor Defense: Lion Variation, Shirov Gambit Philidor Defense: Lion Variation, Sozin Variation Philidor Defense: Lopez Countergambit Philidor Defense: Lopez Countergambit, Jaenisch Variation Philidor Defense: Morphy Gambit Philidor Defense: Nimzowitsch Variation Philidor Defense: Nimzowitsch Variation, Klein Variation Philidor Defense: Nimzowitsch Variation, Rellstab Variation Philidor Defense: Nimzowitsch Variation, Sokolsky Variation Philidor Defense: Nimzowitsch, Larobok Variation Philidor Defense: Nimzowitsch, Locock Variation Philidor Defense: Paulsen Attack Philidor Defense: Philidor Countergambit Philidor Defense: Philidor Countergambit, Berger Variation Philidor Defense: Philidor Countergambit, del Rio Attack Philidor Defense: Philidor Countergambit, Zukertort Variation Philidor Defense: Philidor Gambit Philidor Defense: Steinitz Variation Pirc Defense Pirc Defense: 150 Attack Pirc Defense: 150 Attack, Inner Doll Defense Pirc Defense: 150 Attack, Sveshnikov-Jansa Attack Pirc Defense: Austrian Attack Pirc Defense: Austrian Attack, Dragon Formation Pirc Defense: Austrian Attack, Kurajica Variation Pirc Defense: Austrian Attack, Ljubojevic Variation Pirc Defense: Austrian Attack, Unzicker Attack Pirc Defense: Austrian Attack, Unzicker Attack, Bronstein Variation Pirc Defense: Austrian Attack, Weiss Variation Pirc Defense: Bayonet Attack Pirc Defense: Byrne Variation Pirc Defense: Chinese Variation Pirc Defense: Classical Variation Pirc Defense: Classical Variation, Quiet System Pirc Defense: Classical Variation, Quiet System, Chigorin Line Pirc Defense: Classical Variation, Quiet System, Czech Defense Pirc Defense: Classical Variation, Quiet System, Parma Defense Pirc Defense: Classical Variation, Schlechter Variation Pirc Defense: Kholmov System Pirc Defense: Roscher Gambit Pirc Defense: Sveshnikov System Polish Defense Polish Defense: Spassky Gambit Accepted Polish Opening Polish Opening, with d5 Polish Opening: Baltic Defense Polish Opening: Birmingham Gambit Polish Opening: Bugayev Advance Variation Polish Opening: Bugayev Attack Polish Opening: Czech Defense Polish Opening: Dutch Defense Polish Opening: German Defense Polish Opening: Grigorian Variation Polish Opening: Karniewski Variation Polish Opening: King's Indian Variation Polish Opening: King's Indian Variation, Schiffler Attack Polish Opening: King's Indian Variation, Sokolsky Attack Polish Opening: Myers Variation Polish Opening: Outflank Variation Polish Opening: Outflank Variation, Schuehler Gambit Polish Opening: Queen's Indian Variation Polish Opening: Queenside Defense Polish Opening: Rooks Swap Line Polish Opening: Schiffler-Sokolsky Variation Polish Opening: Schuehler Gambit Polish Opening: Symmetrical Variation Polish Opening: Tartakower Gambit Polish Opening: Wolferts Gambit Polish Opening: Zukertort System Ponziani Opening Ponziani Opening: Caro Gambit Ponziani Opening: Jaenisch Counterattack Ponziani Opening: Leonhardt Variation Ponziani Opening: Neumann Gambit Ponziani Opening: Ponziani Countergambit Ponziani Opening: Ponziani Countergambit, Schmidt Attack Ponziani Opening: Réti Variation Ponziani Opening: Romanishin Variation Ponziani Opening: Spanish Variation Ponziani Opening: Spanish Variation, Harrwitz Attack, Nikitin Gambit Ponziani Opening: Steinitz Variation Ponziani Opening: Vukovic Gambit Portuguese Opening Portuguese Opening: Miguel Gambit Portuguese Opening: Portuguese Gambit Pseudo Queen's Indian Defense Pterodactyl Defense Pterodactyl Defense: Austrian, Austriadactylus Western Pterodactyl Defense: Austrian, Grand Prix Pterodactyl Pterodactyl Defense: Austrian, Pteranodon Pterodactyl Defense: Central, Anhanguera Pterodactyl Defense: Central, Benoni Beefeater Pterodactyl Pterodactyl Defense: Central, Benoni Pterodactyl Pterodactyl Defense: Central, Benoni Quetzalcoatlus Pterodactyl Defense: Central, Bogolubovia Pterodactyl Defense: Central, Quetzalcoatlus Gambit Pterodactyl Defense: Eastern, Anhanguera Pterodactyl Defense: Eastern, Benoni Pterodactyl Defense: Eastern, Benoni Pteranodon Pterodactyl Defense: Eastern, Benoni Pterodactyl Pterodactyl Defense: Eastern, Pteranodon Pterodactyl Defense: Eastern, Rhamphorhynchus Pterodactyl Defense: Fianchetto, King Pterodactyl Pterodactyl Defense: Fianchetto, Queen Benoni Pterodactyl Pterodactyl Defense: Fianchetto, Queen Pteranodon Pterodactyl Defense: Fianchetto, Queen Pterodactyl Pterodactyl Defense: Fianchetto, Rhamphorhynchus Pterodactyl Defense: Queen Pterodactyl, Quiet Line Pterodactyl Defense: Sicilian, Anhanguera Pterodactyl Defense: Sicilian, Benoni Gambit Pterodactyl Defense: Sicilian, Pteranodon Pterodactyl Defense: Sicilian, Quetzalcoatlus Pterodactyl Defense: Sicilian, Rhamphorhynchus Pterodactyl Defense: Sicilian, Siroccopteryx Pterodactyl Defense: Sicilian, Unpin Pterodactyl Defense: Western, Anhanguera Pterodactyl Defense: Western, Pterodactyl Pterodactyl Defense: Western, Rhamphorhynchus Pterodactyl Defense: Western, Siroccopteryx

Queen's Gambit Queen's Gambit Accepted Queen's Gambit Accepted: Accelerated Mannheim Variation Queen's Gambit Accepted: Alekhine Defense Queen's Gambit Accepted: Alekhine Defense, Alatortsev Variation Queen's Gambit Accepted: Alekhine Defense, Borisenko-Furman Variation Queen's Gambit Accepted: Alekhine Defense, Haberditz Variation Queen's Gambit Accepted: Bogoljubow Defense Queen's Gambit Accepted: Central Variation, Alekhine System Queen's Gambit Accepted: Central Variation, Greco Variation Queen's Gambit Accepted: Central Variation, McDonnell Defense Queen's Gambit Accepted: Central Variation, McDonnell Defense, Somov Gambit Queen's Gambit Accepted: Central Variation, Modern Defense Queen's Gambit Accepted: Central Variation, Rubinstein Defense Queen's Gambit Accepted: Central Variation, Rubinstein Defense, Yefimov Gambit Queen's Gambit Accepted: Classical Defense Queen's Gambit Accepted: Classical Defense, Alekhine System Queen's Gambit Accepted: Classical Defense, Alekhine System, Main Line Queen's Gambit Accepted: Classical Defense, Alekhine System, Smyslov Variation Queen's Gambit Accepted: Classical Defense, Main Line Queen's Gambit Accepted: Classical Defense, Normal Line Queen's Gambit Accepted: Classical Defense, Rubinstein Variation Queen's Gambit Accepted: Classical Defense, Russian Gambit Queen's Gambit Accepted: Classical Defense, Steinitz Variation, Development Variation Queen's Gambit Accepted: Classical Defense, Steinitz Variation, Exchange Variation Queen's Gambit Accepted: Classical, Flohr Variation Queen's Gambit Accepted: Classical, Furman Variation Queen's Gambit Accepted: Furman Variation Queen's Gambit Accepted: Godes Variation Queen's Gambit Accepted: Gunsberg Defense Queen's Gambit Accepted: Gunsberg Defense, Prianishenmo Gambit Queen's Gambit Accepted: Janowski-Larsen Variation Queen's Gambit Accepted: Linares Variation Queen's Gambit Accepted: Mannheim Variation Queen's Gambit Accepted: Normal Variation Queen's Gambit Accepted: Normal Variation, .. a6 Sideline Queen's Gambit Accepted: Normal Variation, Traditional System Queen's Gambit Accepted: Old Variation Queen's Gambit Accepted: Old Variation, Billinger Gambit Queen's Gambit Accepted: Old Variation, Christensen Gambit Queen's Gambit Accepted: Old Variation, Korchnoi Gambit Queen's Gambit Accepted: Old Variation, Novikov Gambit Queen's Gambit Accepted: Rosenthal Variation Queen's Gambit Accepted: Saduleto Variation Queen's Gambit Accepted: Schwartz Defense Queen's Gambit Accepted: Showalter Variation Queen's Gambit Accepted: Slav Gambit Queen's Gambit Accepted: Smyslov Variation Queen's Gambit Accepted: Winawer Defense Queen's Gambit Declined Queen's Gambit Declined: Alapin Variation Queen's Gambit Declined: Albin Countergambit Queen's Gambit Declined: Albin Countergambit, Balogh Variation Queen's Gambit Declined: Albin Countergambit, Fianchetto Variation Queen's Gambit Declined: Albin Countergambit, Fianchetto Variation, Be6 Line Queen's Gambit Declined: Albin Countergambit, Fianchetto Variation, Bf5 Line Queen's Gambit Declined: Albin Countergambit, Fianchetto Variation, Bg4 Line Queen's Gambit Declined: Albin Countergambit, Janowski Variation Queen's Gambit Declined: Albin Countergambit, Krenosz Variation Queen's Gambit Declined: Albin Countergambit, Lasker Trap Queen's Gambit Declined: Albin Countergambit, Modern Line Queen's Gambit Declined: Albin Countergambit, Normal Line Queen's Gambit Declined: Albin Countergambit, Spassky Variation Queen's Gambit Declined: Albin Countergambit, Tartakower Defense Queen's Gambit Declined: Alekhine Variation Queen's Gambit Declined: Anti-Tartakower Variation Queen's Gambit Declined: Anti-Tartakower Variation, Petrosian Variation Queen's Gambit Declined: Austrian Attack, Salvio Countergambit Queen's Gambit Declined: Austrian Defense Queen's Gambit Declined: Austrian Defense, Gusev Countergambit Queen's Gambit Declined: Austrian Defense, Haberditz Variation Queen's Gambit Declined: Baltic Defense Queen's Gambit Declined: Baltic Defense, Argentinian Gambit Queen's Gambit Declined: Baltic Defense, Pseudo-Chigorin Queen's Gambit Declined: Baltic Defense, Pseudo-Slav Queen's Gambit Declined: Baltic Defense, Queen Attack Queen's Gambit Declined: Baltic Defense, Queen Attack Deferred Queen's Gambit Declined: Barmen Variation Queen's Gambit Declined: Been-Koomen Variation Queen's Gambit Declined: Cambridge Springs Defense Queen's Gambit Declined: Cambridge Springs Defense, Argentine Variation Queen's Gambit Declined: Cambridge Springs Defense, Bogoljubow Variation Queen's Gambit Declined: Cambridge Springs Defense, Capablanca Variation Queen's Gambit Declined: Cambridge Springs Defense, Rubinstein Variation Queen's Gambit Declined: Cambridge Springs Defense, Yugoslav Variation Queen's Gambit Declined: Capablanca Variation Queen's Gambit Declined: Capablanca Variation, Anti-Cambridge Springs Variation Queen's Gambit Declined: Charousek Variation Queen's Gambit Declined: Charousek Variation, Miladinovic Gambit Queen's Gambit Declined: Chigorin Defense Queen's Gambit Declined: Chigorin Defense, Exchange Variation Queen's Gambit Declined: Chigorin Defense, Exchange Variation, Costa's Line Queen's Gambit Declined: Chigorin Defense, Janowski Variation Queen's Gambit Declined: Chigorin Defense, Lazard Gambit Queen's Gambit Declined: Chigorin Defense, Main Line Queen's Gambit Declined: Chigorin Defense, Main Line, Alekhine Variation Queen's Gambit Declined: Chigorin Defense, Modern Gambit Queen's Gambit Declined: Chigorin Defense, Tartakower Gambit Queen's Gambit Declined: Exchange Variation Queen's Gambit Declined: Exchange Variation, Carlsen Variation Queen's Gambit Declined: Exchange Variation, Chameleon Variation Queen's Gambit Declined: Exchange Variation, Positional Variation Queen's Gambit Declined: Exchange Variation, Reshevsky Variation Queen's Gambit Declined: Exchange Variation, Sämisch Variation Queen's Gambit Declined: Harrwitz Attack Queen's Gambit Declined: Harrwitz Attack, Fianchetto Defense Queen's Gambit Declined: Harrwitz Attack, Main Line Queen's Gambit Declined: Harrwitz Attack, Orthodox Defense Queen's Gambit Declined: Harrwitz Attack, Two Knights Defense Queen's Gambit Declined: Harrwitz Attack, Two Knights Defense, Blockade Line Queen's Gambit Declined: Janowski Variation Queen's Gambit Declined: Knight Defense, Alekhine Gambit Queen's Gambit Declined: Lasker Defense Queen's Gambit Declined: Lasker Defense, Bernstein Variation Queen's Gambit Declined: Lasker Defense, Bernstein Variation, Mar del Plata Gambit Queen's Gambit Declined: Lasker Defense, Main Line Queen's Gambit Declined: Lasker Defense, Russian Variation Queen's Gambit Declined: Lasker Defense, Teichmann Variation Queen's Gambit Declined: Manhattan Variation Queen's Gambit Declined: Marshall Defense Queen's Gambit Declined: Marshall Defense, Tan Gambit Queen's Gambit Declined: Miles Variation Queen's Gambit Declined: Modern Variation Queen's Gambit Declined: Modern Variation, Heral Variation Queen's Gambit Declined: Modern Variation, Knight Defense Queen's Gambit Declined: Modern Variation, Normal Line Queen's Gambit Declined: Neo-Orthodox Variation Queen's Gambit Declined: Neo-Orthodox Variation, Main Line Queen's Gambit Declined: Normal Defense Queen's Gambit Declined: Orthodox Defense Queen's Gambit Declined: Orthodox Defense, Alekhine Variation Queen's Gambit Declined: Orthodox Defense, Bd3 Line Queen's Gambit Declined: Orthodox Defense, Botvinnik Variation Queen's Gambit Declined: Orthodox Defense, Capablanca System Queen's Gambit Declined: Orthodox Defense, Capablanca Variation Queen's Gambit Declined: Orthodox Defense, Classical Variation Queen's Gambit Declined: Orthodox Defense, Fianchetto Variation Queen's Gambit Declined: Orthodox Defense, Henneberger Variation Queen's Gambit Declined: Orthodox Defense, Janowski Variation Queen's Gambit Declined: Orthodox Defense, Main Line Queen's Gambit Declined: Orthodox Defense, Pillsbury Variation Queen's Gambit Declined: Orthodox Defense, Rauzer Variation Queen's Gambit Declined: Orthodox Defense, Rubinstein Attack Queen's Gambit Declined: Orthodox Defense, Rubinstein Variation Queen's Gambit Declined: Orthodox Defense, Rubinstein Variation, Flohr Line Queen's Gambit Declined: Orthodox Defense, Swiss, Carlsbad Variation Queen's Gambit Declined: Pillsbury Attack Queen's Gambit Declined: Pseudo-Tarrasch Variation Queen's Gambit Declined: Pseudo-Tarrasch Variation, Canal Variation Queen's Gambit Declined: Pseudo-Tarrasch Variation, Primitive Pillsbury Variation Queen's Gambit Declined: Queen's Knight Variation Queen's Gambit Declined: Ragozin Defense Queen's Gambit Declined: Ragozin Defense, Alekhine Variation Queen's Gambit Declined: Ragozin Defense, Vienna Variation Queen's Gambit Declined: Rochlin Variation Queen's Gambit Declined: Semi-Slav, Abrahams Variation Queen's Gambit Declined: Semi-Slav, Junge Variation Queen's Gambit Declined: Semi-Slav, Koomen Variation Queen's Gambit Declined: Semi-Tarrasch Defense Queen's Gambit Declined: Semi-Tarrasch Defense, Endgame Variation Queen's Gambit Declined: Semi-Tarrasch Defense, Exchange Variation Queen's Gambit Declined: Semi-Tarrasch Defense, Kmoch Variation Queen's Gambit Declined: Semi-Tarrasch Defense, Krause Variation Queen's Gambit Declined: Semi-Tarrasch Defense, Levenfish Variation Queen's Gambit Declined: Semi-Tarrasch Defense, Main Line Queen's Gambit Declined: Semi-Tarrasch Defense, Pillsbury Variation Queen's Gambit Declined: Semi-Tarrasch Defense, San Sebastian Variation Queen's Gambit Declined: Semi-Tarrasch Defense, Symmetrical Variation Queen's Gambit Declined: Semi-Tarrasch Defense, with e3 Queen's Gambit Declined: Semmering Variation Queen's Gambit Declined: Spielmann Variation Queen's Gambit Declined: Stonewall Variation Queen's Gambit Declined: Tarrasch Defense Queen's Gambit Declined: Tarrasch Defense, Pseudo-Tarrasch Queen's Gambit Declined: Tarrasch Defense, Pseudo-Tarrasch Bishop Attack Queen's Gambit Declined: Tarrasch Defense, Stoltz Variation Queen's Gambit Declined: Tartakower Defense Queen's Gambit Declined: Tartakower Defense, Exchange Variation Queen's Gambit Declined: Tartakower Defense, Makogonov Exchange Variation Queen's Gambit Declined: Three Knights Variation Queen's Gambit Declined: Three Knights, Vienna Variation Queen's Gambit Declined: Traditional Variation Queen's Gambit Declined: Uhlmann Variation Queen's Gambit Declined: Vienna Variation Queen's Gambit Declined: Vienna Variation, Quiet Variation Queen's Gambit Declined: Westphalian Variation Queen's Gambit Declined: Zilbermints Gambit Queen's Indian Accelerated Queen's Indian Defense Queen's Indian Defense, with e3 Queen's Indian Defense, with e3, Bb4+ Line Queen's Indian Defense: Anti-Queen's Indian System Queen's Indian Defense: Averbakh Variation Queen's Indian Defense: Buerger Variation Queen's Indian Defense: Capablanca Variation Queen's Indian Defense: Classical Variation Queen's Indian Defense: Classical Variation, Polugaevsky Gambit Queen's Indian Defense: Classical Variation, Taimanov Gambit Queen's Indian Defense: Classical Variation, Tiviakov Defense Queen's Indian Defense: Classical Variation, Traditional Variation Queen's Indian Defense: Classical Variation, Traditional Variation, Main Line Queen's Indian Defense: Classical Variation, Traditional Variation, Nimzowitsch Line Queen's Indian Defense: Euwe Variation Queen's Indian Defense: Fianchetto Variation Queen's Indian Defense: Fianchetto Variation, Check Variation Queen's Indian Defense: Fianchetto Variation, Check Variation, Intermezzo Line Queen's Indian Defense: Fianchetto Variation, Check Variation, Modern Line Queen's Indian Defense: Fianchetto Variation, Kramnik Variation Queen's Indian Defense: Fianchetto Variation, Nimzowitsch Variation Queen's Indian Defense: Fianchetto Variation, Nimzowitsch Variation, Nimzowitsch Attack Queen's Indian Defense: Fianchetto Variation, Nimzowitsch Variation, Quiet Line Queen's Indian Defense: Fianchetto Variation, Nimzowitsch Variation, Timman's Line Queen's Indian Defense: Fianchetto Variation, Rubinstein Variation Queen's Indian Defense: Fianchetto Variation, Sämisch Variation Queen's Indian Defense: Fianchetto Variation, Traditional Line Queen's Indian Defense: Kasparov Variation Queen's Indian Defense: Kasparov Variation, Botvinnik Attack Queen's Indian Defense: Kasparov-Petrosian Variation Queen's Indian Defense: Kasparov-Petrosian Variation, Andersson Variation Queen's Indian Defense: Kasparov-Petrosian Variation, Classical Variation Queen's Indian Defense: Kasparov-Petrosian Variation, Hedgehog Variation Queen's Indian Defense: Kasparov-Petrosian Variation, Kasparov Attack Queen's Indian Defense: Kasparov-Petrosian Variation, Main Line Queen's Indian Defense: Kasparov-Petrosian Variation, Marco Defense Queen's Indian Defense: Kasparov-Petrosian Variation, Modern Variation Queen's Indian Defense: Kasparov-Petrosian Variation, Petrosian Attack Queen's Indian Defense: Kasparov-Petrosian Variation, Polovodin Gambit Queen's Indian Defense: Kasparov-Petrosian Variation, Rashkovsky Attack Queen's Indian Defense: Kasparov-Petrosian Variation, Romanishin Attack Queen's Indian Defense: Miles Variation Queen's Indian Defense: Opocensky Variation Queen's Indian Defense: Petrosian Variation Queen's Indian Defense: Petrosian Variation, Farago Defense Queen's Indian Defense: Riumin Variation Queen's Indian Defense: Spassky System Queen's Indian Defense: Spassky System3 Queen's Indian Defense: Traditional Variation Queen's Indian Defense: Yates Variation Queen's Pawn Game Queen's Pawn Game: Anglo-Slav Opening Queen's Pawn Game: Anti-Torre Queen's Pawn Game: Barry Attack Queen's Pawn Game: Barry Attack, Grünfeld Variation Queen's Pawn Game: Barry Attack, Tarzan Attack Queen's Pawn Game: Chandler Gambit Queen's Pawn Game: Chigorin Variation Queen's Pawn Game: Chigorin Variation, Alburt Defense Queen's Pawn Game: Chigorin Variation, Anti-Veresov Queen's Pawn Game: Chigorin Variation, Fianchetto Defense Queen's Pawn Game: Chigorin Variation, Irish Gambit Queen's Pawn Game: Chigorin Variation, Shaviliuk Gambit Queen's Pawn Game: Chigorin Variation, Shropshire Defense Queen's Pawn Game: Colle System Queen's Pawn Game: Colle System, Anti-Colle Queen's Pawn Game: Colle System, Grünfeld Formation Queen's Pawn Game: Colle System, Traditional Colle Queen's Pawn Game: Hübsch Gambit Queen's Pawn Game: Krause Variation Queen's Pawn Game: Levitsky Attack Queen's Pawn Game: Levitsky Attack, Euwe Variation, Modern Line Queen's Pawn Game: Levitsky Attack, Welling Variation Queen's Pawn Game: Liedmann Gambit Queen's Pawn Game: Mason Attack Queen's Pawn Game: Modern Defense Queen's Pawn Game: Rossolimo Variation Queen's Pawn Game: Stonewall Attack Queen's Pawn Game: Symmetrical Variation Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan Queen's Pawn Game: Torre Attack Queen's Pawn Game: Torre Attack, Breyer Variation Queen's Pawn Game: Torre Attack, Gossip Variation Queen's Pawn Game: Torre Attack, Grünfeld Variation Queen's Pawn Game: Torre Attack, Grünfeld Variation, Main Line Queen's Pawn Game: Veresov Attack, Classical Defense Queen's Pawn Game: Veresov Attack, Dutch System Queen's Pawn Game: Veresov, Richter Attack Queen's Pawn Game: Zilbermints Countergambit Queen's Pawn Game: Zukertort Variation Queen's Pawn Game: Zurich Gambit Queen's Pawn, Mengarini Attack

Rapport-Jobava System Rapport-Jobava System, with e6 Rat Defense Rat Defense: Accelerated Gurgenidze Rat Defense: Antal Defense Rat Defense: Balogh Defense Rat Defense: English Rat Rat Defense: English Rat, Lisbon Gambit Rat Defense: English Rat, Pounds Gambit Rat Defense: Fuller Gambit Rat Defense: Harmonist Rat Defense: Petruccioli Attack Rat Defense: Small Center Defense Rat Defense: Spike Attack Réti Opening Réti Opening: Advance Variation Réti Opening: Advance Variation, Michel Gambit Réti Opening: Advance Variation, Navara Gambit Réti Opening: Anglo-Slav Variation Réti Opening: Anglo-Slav Variation, Bled Variation Réti Opening: Anglo-Slav Variation, Bogoljubow Variation Réti Opening: Anglo-Slav Variation, Bogoljubow Variation, Stonewall Line Réti Opening: Anglo-Slav Variation, Capablanca Variation Réti Opening: Anglo-Slav Variation, Gurevich System Réti Opening: Anglo-Slav Variation, London Defensive System Réti Opening: Anglo-Slav Variation, New York System Réti Opening: Anglo-Slav Variation, Torre System Réti Opening: Anglo-Slav Variation, with dxc4 Réti Opening: Anglo-Slav Variation, with g3 Réti Opening: Penguin Variation Réti Opening: Réti Accepted Réti Opening: Réti Gambit, Keres Variation Réti Opening: Reversed Blumenfeld Gambit Réti Opening: Zilbermints Gambit Richter-Veresov Attack Richter-Veresov Attack: Boyce Defense Richter-Veresov Attack: Malich Gambit Richter-Veresov Attack: Richter Variation Richter-Veresov Attack: Two Knights System Richter-Veresov Attack: Two Knights System, Grünfeld Defense Richter-Veresov Attack: Veresov Variation Robatsch Defense: Rossolimo Variation Rubinstein Opening Rubinstein Opening: Bogoljubow Defense Rubinstein Opening: Classical Defense Rubinstein Opening: Semi-Slav Defense Ruy Lopez Ruy Lopez: Alapin Defense Ruy Lopez: Alapin Defense, Alapin Gambit Ruy Lopez: Berlin Defense Ruy Lopez: Berlin Defense, Anti-Berlin Variation Ruy Lopez: Berlin Defense, Anti-Berlin Variation, Anderssen Variation Ruy Lopez: Berlin Defense, Anti-Berlin Variation, Duras Variation Ruy Lopez: Berlin Defense, Anti-Berlin Variation, Kaufmann Variation Ruy Lopez: Berlin Defense, Anti-Berlin Variation, Mortimer Trap Ruy Lopez: Berlin Defense, Anti-Berlin Variation, Mortimer Variation Ruy Lopez: Berlin Defense, Berlin Wall Ruy Lopez: Berlin Defense, Beverwijk Variation Ruy Lopez: Berlin Defense, Closed Bernstein Variation Ruy Lopez: Berlin Defense, Closed Showalter Variation Ruy Lopez: Berlin Defense, Closed Wolf Variation Ruy Lopez: Berlin Defense, Cordel Variation Ruy Lopez: Berlin Defense, Fishing Pole Variation Ruy Lopez: Berlin Defense, Hedgehog Variation Ruy Lopez: Berlin Defense, Improved Steinitz Defense Ruy Lopez: Berlin Defense, l'Hermet Variation Ruy Lopez: Berlin Defense, l'Hermet Variation, Berlin Wall Defense Ruy Lopez: Berlin Defense, l'Hermet Variation, Westerinen Line Ruy Lopez: Berlin Defense, Minckwitz Variation Ruy Lopez: Berlin Defense, Nyholm Attack Ruy Lopez: Berlin Defense, Pillsbury Variation Ruy Lopez: Berlin Defense, Rio de Janeiro Variation Ruy Lopez: Berlin Defense, Rio Gambit Accepted Ruy Lopez: Berlin Defense, Rosenthal Variation Ruy Lopez: Berlin Defense, Tarrasch Trap Ruy Lopez: Berlin Defense, Trifunovic Variation Ruy Lopez: Berlin Defense, Winawer Attack Ruy Lopez: Berlin Defense, Zukertort Variation Ruy Lopez: Bird Variation Ruy Lopez: Bird Variation, Paulsen Variation Ruy Lopez: Bird's Defense Deferred Ruy Lopez: Brentano Gambit Ruy Lopez: Brix Variation Ruy Lopez: Bulgarian Variation Ruy Lopez: Central Countergambit Ruy Lopez: Classical Defense, Benelux Variation Ruy Lopez: Classical Defense, Boden Variation Ruy Lopez: Classical Defense, Zaitsev Variation Ruy Lopez: Classical Variation Ruy Lopez: Classical Variation, Central Variation Ruy Lopez: Classical Variation, Charousek Variation Ruy Lopez: Classical Variation, Cordel Gambit Ruy Lopez: Classical Variation, Konikowski Gambit Ruy Lopez: Classical Variation, Modern Main Line Ruy Lopez: Classical Variation, Spanish Wing Gambit Ruy Lopez: Classical Variation, Zukertort Gambit Ruy Lopez: Closed Ruy Lopez: Closed Berlin Defense, Chigorin Variation Ruy Lopez: Closed, Alekhine Gambit Ruy Lopez: Closed, Anti-Marshall Ruy Lopez: Closed, Averbakh Variation Ruy Lopez: Closed, Balla Variation Ruy Lopez: Closed, Basque Gambit Ruy Lopez: Closed, Bogoljubow Variation Ruy Lopez: Closed, Borisenko Variation Ruy Lopez: Closed, Breyer Ruy Lopez: Closed, Breyer Defense Ruy Lopez: Closed, Breyer Defense, Quiet Variation Ruy Lopez: Closed, Breyer Defense, Zaitsev Hybrid Ruy Lopez: Closed, Center Attack Ruy Lopez: Closed, Center Attack, Basque Gambit Ruy Lopez: Closed, Chigorin Defense Ruy Lopez: Closed, Chigorin Defense, Gajewski Gambit Ruy Lopez: Closed, Chigorin Defense, Panov System Ruy Lopez: Closed, Chigorin, Yugoslav System Ruy Lopez: Closed, Delayed Exchange Ruy Lopez: Closed, Flohr System Ruy Lopez: Closed, Karpov Variation Ruy Lopez: Closed, Kecskemet Variation Ruy Lopez: Closed, Keres Defense Ruy Lopez: Closed, Kholmov Variation Ruy Lopez: Closed, Leonhardt Variation Ruy Lopez: Closed, Lutikov Variation Ruy Lopez: Closed, Martinez Variation Ruy Lopez: Closed, Morphy Attack Ruy Lopez: Closed, Pilnik Variation Ruy Lopez: Closed, Rosen Attack Ruy Lopez: Closed, Rossolimo Defense Ruy Lopez: Closed, Smyslov Defense Ruy Lopez: Closed, Smyslov-Breyer-Zaitsev Hybrid Ruy Lopez: Closed, Suetin Variation Ruy Lopez: Closed, Trajkovic Counterattack Ruy Lopez: Closed, Worrall Attack Ruy Lopez: Closed, Worrall Attack, Castling Line Ruy Lopez: Closed, Worrall Attack, Delayed Castling Line Ruy Lopez: Closed, Yates Variation Ruy Lopez: Closed, Yates Variation, Short Attack Ruy Lopez: Closed, Zaitsev System Ruy Lopez: Cozio Defense Ruy Lopez: Cozio Defense, Paulsen Variation Ruy Lopez: Cozio Defense, Tartakower Gambit Ruy Lopez: Exchange Variation Ruy Lopez: Exchange Variation, Alapin Gambit Ruy Lopez: Exchange Variation, Alekhine Variation Ruy Lopez: Exchange Variation, Bronstein Variation Ruy Lopez: Exchange Variation, Gligoric Variation Ruy Lopez: Exchange Variation, Keres Variation Ruy Lopez: Exchange Variation, King's Bishop Variation Ruy Lopez: Exchange Variation, Lutikov Variation Ruy Lopez: Exchange Variation, Normal Variation Ruy Lopez: Exchange Variation, Romanovsky Variation Ruy Lopez: Exchange, Alekhine Variation Ruy Lopez: Fianchetto Defense Ruy Lopez: Fianchetto Defense, Kevitz Gambit Ruy Lopez: Halloween Attack Ruy Lopez: Lucena Variation Ruy Lopez: Marshall Attack Ruy Lopez: Marshall Attack, Main Line Ruy Lopez: Marshall Attack, Main Line, Spassky Variation Ruy Lopez: Marshall Attack, Modern Main Line Ruy Lopez: Marshall Attack, Modern Variation Ruy Lopez: Marshall Attack, Original Marshall Attack Ruy Lopez: Marshall Attack, Re3 Variation Ruy Lopez: Marshall Attack, Steiner Variation Ruy Lopez: Morphy Defense Ruy Lopez: Morphy Defense, Alapin's Defense Deferred Ruy Lopez: Morphy Defense, Anderssen Variation Ruy Lopez: Morphy Defense, Arkhangelsk Variation Ruy Lopez: Morphy Defense, Bayreuth Variation Ruy Lopez: Morphy Defense, Caro Variation Ruy Lopez: Morphy Defense, Classical Defense Deferred Ruy Lopez: Morphy Defense, Cozio Defense Ruy Lopez: Morphy Defense, Duras Variation Ruy Lopez: Morphy Defense, Fianchetto Defense Deferred Ruy Lopez: Morphy Defense, Graz Variation Ruy Lopez: Morphy Defense, Jaffe Gambit Ruy Lopez: Morphy Defense, Mackenzie Variation Ruy Lopez: Morphy Defense, Modern Steinitz Defense Ruy Lopez: Morphy Defense, Modern Steinitz Defense, Fianchetto Variation Ruy Lopez: Morphy Defense, Modern Steinitz Defense, Siesta Variation Ruy Lopez: Morphy Defense, Møller Variation Ruy Lopez: Morphy Defense, Neo-Arkhangelsk Variation Ruy Lopez: Morphy Defense, Norwegian Variation Ruy Lopez: Morphy Defense, Norwegian Variation, Nightingale Gambit Ruy Lopez: Morphy Defense, Schliemann Defense Deferred Ruy Lopez: Morphy Defense, Schliemann Defense Deferred, Jaenisch Gambit Deferred Ruy Lopez: Morphy Defense, Steinitz Deferred Ruy Lopez: Morphy Defense, Tarrasch Variation Ruy Lopez: Morphy Defense, Tartakower Variation Ruy Lopez: Morphy Defense, Wing Attack Ruy Lopez: Morphy Defense, Wormald Attack Ruy Lopez: Noah's Ark Trap Ruy Lopez: Nürnberg Variation Ruy Lopez: Open Ruy Lopez: Open Berlin Defense, l'Hermet Variation Ruy Lopez: Open Berlin Defense, Showalter Variation Ruy Lopez: Open, Berger Variation Ruy Lopez: Open, Berlin Variation Ruy Lopez: Open, Bernstein Variation Ruy Lopez: Open, Bernstein Variation, Luther Line Ruy Lopez: Open, Breslau Variation Ruy Lopez: Open, Classical Defense Ruy Lopez: Open, Classical Defense, Main Line Ruy Lopez: Open, Dilworth Variation Ruy Lopez: Open, Friess Attack Ruy Lopez: Open, Harksen Gambit Ruy Lopez: Open, Howell Attack Ruy Lopez: Open, Howell Attack, Ekstrom Variation Ruy Lopez: Open, Italian Variation Ruy Lopez: Open, Karpov Gambit Ruy Lopez: Open, Knorre Variation Ruy Lopez: Open, Main Line Ruy Lopez: Open, Malkin Variation Ruy Lopez: Open, Motzko Attack Ruy Lopez: Open, Motzko Attack, Nenarokov Variation Ruy Lopez: Open, Richter Variation Ruy Lopez: Open, Riga Variation Ruy Lopez: Open, Schlechter Defense Ruy Lopez: Open, Skipworth Gambit Ruy Lopez: Open, St. Petersburg Variation Ruy Lopez: Open, Tarrasch Trap Ruy Lopez: Open, Zukertort Variation Ruy Lopez: Pollock Defense Ruy Lopez: Rabinovich Variation Ruy Lopez: Retreat Variation Ruy Lopez: Rotary-Albany Gambit Ruy Lopez: Schliemann Defense Ruy Lopez: Schliemann Defense, Classical Variation Ruy Lopez: Schliemann Defense, Dyckhoff Variation Ruy Lopez: Schliemann Defense, Exchange Variation Ruy Lopez: Schliemann Defense, Jaenisch Gambit Accepted Ruy Lopez: Schliemann Defense, Kostić Defense Ruy Lopez: Schliemann Defense, Möhring Variation Ruy Lopez: Schliemann Defense, Schönemann Attack Ruy Lopez: Schliemann Defense, Tartakower Variation Ruy Lopez: Spanish Countergambit Ruy Lopez: Spanish Countergambit, Harding Countergambit, Fricke Gambit Ruy Lopez: Spanish Countergambit, Harding Gambit Ruy Lopez: Steinitz Defense Ruy Lopez: Steinitz Defense Deferred, Boleslavsky Variation Ruy Lopez: Steinitz Defense Deferred, Lipnitsky Variation Ruy Lopez: Steinitz Defense, Center Gambit Ruy Lopez: Steinitz Defense, Nimzowitsch Attack Ruy Lopez: Steinitz Defense, Semi-Duras Variation Ruy Lopez: Vinogradov Variation Ruy Lopez: Wormald Attack, Grünfeld Variation

Saragossa Opening Scandinavian Defense Scandinavian Defense: Anderssen Counterattack Scandinavian Defense: Anderssen Counterattack, Collijn Variation Scandinavian Defense: Anderssen Counterattack, Goteborg System Scandinavian Defense: Anderssen Counterattack, Orthodox Attack Scandinavian Defense: Blackburne Gambit Scandinavian Defense: Blackburne-Kloosterboer Gambit Scandinavian Defense: Boehnke Gambit Scandinavian Defense: Bronstein Variation Scandinavian Defense: Classical Variation Scandinavian Defense: Grünfeld Variation Scandinavian Defense: Gubinsky-Melts Defense Scandinavian Defense: Icelandic-Palme Gambit Scandinavian Defense: Kádas Gambit Scandinavian Defense: Kiel Variation Scandinavian Defense: Kloosterboer Gambit Scandinavian Defense: Lasker Variation Scandinavian Defense: Main Line Scandinavian Defense: Main Line, Leonhardt Gambit Scandinavian Defense: Main Line, Mieses Variation Scandinavian Defense: Marshall Variation Scandinavian Defense: Mieses-Kotroc Variation Scandinavian Defense: Modern Variation Scandinavian Defense: Modern Variation, Gipslis Variation Scandinavian Defense: Modern Variation, Wing Gambit Scandinavian Defense: Panov Transfer Scandinavian Defense: Portuguese Gambit Scandinavian Defense: Portuguese Gambit, Banker Variation Scandinavian Defense: Portuguese Gambit, Classical Variation Scandinavian Defense: Portuguese Gambit, Correspondence Refutation Scandinavian Defense: Portuguese Gambit, Elbow Variation Scandinavian Defense: Portuguese Gambit, Jadoul Variation Scandinavian Defense: Portuguese Gambit, Lusophobe Variation Scandinavian Defense: Portuguese Gambit, Melbourne Shuffle Variation Scandinavian Defense: Portuguese Gambit, Wuss Variation Scandinavian Defense: Richter Variation Scandinavian Defense: Schiller-Pytel Variation Scandinavian Defense: Schiller-Pytel Variation, Modern Variation Scandinavian Defense: Valencian Variation Scandinavian Defense: Valencian Variation, Ilundain Variation Scandinavian Defense: Valencian Variation, Main Line Scandinavian Defense: Zilbermints Gambit Scotch Game Scotch Game: Alekhine Gambit Scotch Game: Benima Defense Scotch Game: Blumenfeld Attack Scotch Game: Braune Variation Scotch Game: Classical Variation Scotch Game: Classical Variation, Blackburne Attack Scotch Game: Classical Variation, Intermezzo Variation Scotch Game: Classical Variation, Millennium Variation Scotch Game: Cochrane Variation Scotch Game: Cochrane-Shumov Defense Scotch Game: Fraser Variation Scotch Game: Ghulam-Kassim Variation Scotch Game: Göring Gambit Scotch Game: Göring Gambit, Bardeleben Variation Scotch Game: Göring Gambit, Double Pawn Sacrifice Scotch Game: Göring Gambit, Main Line Scotch Game: Gottschall Variation Scotch Game: Hanneken Variation Scotch Game: Haxo Gambit Scotch Game: Horwitz Attack Scotch Game: Horwitz Attack, Blackburne Variation Scotch Game: Lolli Variation Scotch Game: Malaniuk Variation Scotch Game: Meitner Variation Scotch Game: Mieses Variation Scotch Game: Modern Defense Scotch Game: Napoleon Gambit Scotch Game: Paulsen Attack Scotch Game: Paulsen Variation Scotch Game: Paulsen, Gunsberg Defense Scotch Game: Potter Variation Scotch Game: Relfsson Gambit Scotch Game: Romanishin Variation Scotch Game: Rosenthal Variation Scotch Game: Schmidt Variation Scotch Game: Scotch Gambit Scotch Game: Scotch Gambit, Advance Variation Scotch Game: Scotch Gambit, Cochrane-Anderssen Variation Scotch Game: Scotch Gambit, Dubois Réti Defense Scotch Game: Scotch Gambit, Göring Gambit Declined Scotch Game: Scotch Gambit, Kingside Variation Scotch Game: Scotch Gambit, London Defense Scotch Game: Scotch Gambit, Sarratt Variation Scotch Game: Sea-Cadet Mate Scotch Game: Steinitz Variation Scotch Game: Tartakower Variation Scotch Game: Vitzthum Attack Semi-Slav Defense Semi-Slav Defense Accepted Semi-Slav Defense: Accelerated Meran Variation Semi-Slav Defense: Accelerated Move Order Semi-Slav Defense: Anti-Moscow Gambit Semi-Slav Defense: Anti-Noteboom, Stonewall Variation Semi-Slav Defense: Anti-Noteboom, Stonewall Variation, Portisch Gambit Semi-Slav Defense: Bogoljubow Variation Semi-Slav Defense: Botvinnik Variation Semi-Slav Defense: Botvinnik Variation, Alatortsev System Semi-Slav Defense: Botvinnik Variation, Ekstrom Variation Semi-Slav Defense: Botvinnik Variation, Lilienthal Variation Semi-Slav Defense: Botvinnik Variation, Szabo Variation Semi-Slav Defense: Chigorin Defense Semi-Slav Defense: Gunderam Gambit Semi-Slav Defense: Hastings Variation Semi-Slav Defense: Main Line Semi-Slav Defense: Marshall Gambit Semi-Slav Defense: Marshall Gambit, Forgotten Variation Semi-Slav Defense: Marshall Gambit, Main Line Semi-Slav Defense: Marshall Gambit, Tolush Variation Semi-Slav Defense: Meran Variation Semi-Slav Defense: Meran Variation, Blumenfeld Variation Semi-Slav Defense: Meran Variation, Lundin Variation Semi-Slav Defense: Meran Variation, Old Variation Semi-Slav Defense: Meran Variation, Pirc Variation Semi-Slav Defense: Meran Variation, Rabinovich Variation Semi-Slav Defense: Meran Variation, Rellstab Attack Semi-Slav Defense: Meran Variation, Reynolds' Variation Semi-Slav Defense: Meran Variation, Sozin Variation Semi-Slav Defense: Meran Variation, Stahlberg Variation Semi-Slav Defense: Meran Variation, Wade Variation Semi-Slav Defense: Meran Variation, Wade Variation, Kaidanov Gambit Semi-Slav Defense: Meran Variation, Wade Variation, Larsen Variation Semi-Slav Defense: Moscow Variation Semi-Slav Defense: Normal Variation Semi-Slav Defense: Noteboom Variation Semi-Slav Defense: Noteboom Variation, Abrahams Variation Semi-Slav Defense: Noteboom Variation, Anti-Noteboom Gambit Semi-Slav Defense: Noteboom Variation, Anti-Noteboom Variation Semi-Slav Defense: Noteboom Variation, Anti-Noteboom Variation, Belyavsky Line Semi-Slav Defense: Quiet Variation Semi-Slav Defense: Romih Variation Semi-Slav Defense: Rubinstein System Semi-Slav Defense: Semi-Meran Variation Semi-Slav Defense: Stoltz Variation Semi-Slav Defense: Stoltz Variation, Center Variation Semi-Slav Defense: Stoltz Variation, Center Variation, Mikhalchishin Line Semi-Slav Defense: Stoltz Variation, Shabalov Attack Semi-Slav Defense: Stonewall Defense Sicilian Defense Sicilian Defense: Accelerated Dragon Sicilian Defense: Accelerated Dragon, Exchange Variation Sicilian Defense: Accelerated Dragon, Maróczy Bind Sicilian Defense: Accelerated Dragon, Maróczy Bind, Breyer Variation Sicilian Defense: Accelerated Dragon, Maróczy Bind, Gurgenidze Variation Sicilian Defense: Accelerated Dragon, Modern Bc4 Variation Sicilian Defense: Accelerated Dragon, Modern Variation Sicilian Defense: Accelerated Dragon, Simagin Variation Sicilian Defense: Acton Extension Sicilian Defense: Alapin Variation Sicilian Defense: Alapin Variation, Anti-Alapin Gambit Sicilian Defense: Alapin Variation, Barmen Defense Sicilian Defense: Alapin Variation, Barmen Defense, Central Exchange Sicilian Defense: Alapin Variation, Barmen Defense, Endgame Variation Sicilian Defense: Alapin Variation, Barmen Defense, Milner-Barry Attack Sicilian Defense: Alapin Variation, Barmen Defense, Modern Line Sicilian Defense: Alapin Variation, Sherzer Variation Sicilian Defense: Alapin Variation, Smith-Morra Declined Sicilian Defense: Alapin Variation, Stoltz Attack Sicilian Defense: Alapin Variation, Stoltz Attack, Ivanchuk Line Sicilian Defense: Amazon Attack Sicilian Defense: Big Clamp Formation Sicilian Defense: Boleslavsky Variation Sicilian Defense: Boleslavsky Variation, Louma Variation Sicilian Defense: Bowdler Attack Sicilian Defense: Brick Variation Sicilian Defense: Brussels Gambit Sicilian Defense: Bücker Variation Sicilian Defense: Chekhover Variation Sicilian Defense: Chekhover Variation, Zaitsev Defense Sicilian Defense: Classical Variation Sicilian Defense: Classical Variation, Anti-Sozin Variation Sicilian Defense: Classical Variation, Dragon Transfer Sicilian Defense: Classical Variation, Fianchetto Variation Sicilian Defense: Classical Variation, Sozin Attack Sicilian Defense: Closed Sicilian Defense: Closed, Anti-Sveshnikov Variation Sicilian Defense: Closed, Anti-Sveshnikov Variation, Kharlov-Kramnik Line Sicilian Defense: Closed, Anti-Sveshnikov Variation, with d6 Sicilian Defense: Closed, Anti-Sveshnikov Variation, with Nf6 Sicilian Defense: Closed, Botvinnik Defense, Edge Variation Sicilian Defense: Closed, Botvinnik Defense, with f4 Sicilian Defense: Closed, Botvinnik Defense, with Nge2 Sicilian Defense: Closed, Carlsen Variation Sicilian Defense: Closed, Chameleon Variation Sicilian Defense: Closed, Fianchetto Variation Sicilian Defense: Closed, Grob Attack Sicilian Defense: Closed, Korchnoi Defense Sicilian Defense: Closed, Portland Attack Sicilian Defense: Closed, Smyslov Variation Sicilian Defense: Closed, Traditional Sicilian Defense: Coles Sicilian Gambit Sicilian Defense: Czerniak Attack Sicilian Defense: Czerniak Attack, Queen Fianchetto Variation Sicilian Defense: Delayed Alapin Variation Sicilian Defense: Delayed Alapin Variation, Basman-Palatnik Double Gambit Sicilian Defense: Delayed Alapin Variation, Basman-Palatnik Gambit Sicilian Defense: Delayed Alapin Variation, with d6 Sicilian Defense: Delayed Alapin Variation, with e6 Sicilian Defense: Double-Dutch Gambit Sicilian Defense: Dragon Variation Sicilian Defense: Dragon Variation, Accelerated Dragon Sicilian Defense: Dragon Variation, Classical Variation Sicilian Defense: Dragon Variation, Classical Variation, Alekhine Line Sicilian Defense: Dragon Variation, Classical Variation, Amsterdam Variation Sicilian Defense: Dragon Variation, Classical Variation, Battery Variation Sicilian Defense: Dragon Variation, Classical Variation, Bernard Defense Sicilian Defense: Dragon Variation, Classical Variation, Grigoriev Variation Sicilian Defense: Dragon Variation, Classical Variation, Maróczy Line Sicilian Defense: Dragon Variation, Classical Variation, Normal Line Sicilian Defense: Dragon Variation, Classical Variation, Spielmann Variation Sicilian Defense: Dragon Variation, Classical Variation, Stockholm Attack Sicilian Defense: Dragon Variation, Classical Variation, Tartakower Line Sicilian Defense: Dragon Variation, Classical Variation, Zollner Gambit Sicilian Defense: Dragon Variation, Fianchetto Variation Sicilian Defense: Dragon Variation, Levenfish Variation Sicilian Defense: Dragon Variation, Levenfish Variation, Main Line Sicilian Defense: Dragon Variation, Modern Bc4 Variation Sicilian Defense: Dragon Variation, Yugoslav Attack Sicilian Defense: Dragon Variation, Yugoslav Attack, Belezky Line Sicilian Defense: Dragon Variation, Yugoslav Attack, Byrne Variation Sicilian Defense: Dragon Variation, Yugoslav Attack, Chinese Dragon Sicilian Defense: Dragon Variation, Yugoslav Attack, Czerniak Variation Sicilian Defense: Dragon Variation, Yugoslav Attack, Early Deviations Sicilian Defense: Dragon Variation, Yugoslav Attack, Hungarian Dragon Sicilian Defense: Dragon Variation, Yugoslav Attack, Main Line Sicilian Defense: Dragon Variation, Yugoslav Attack, Modern Line Sicilian Defense: Dragon Variation, Yugoslav Attack, Old Line Sicilian Defense: Dragon Variation, Yugoslav Attack, Panov Variation Sicilian Defense: Dragon Variation, Yugoslav Attack, Soltis Variation Sicilian Defense: Dragon Variation, Yugoslav Attack, Sosonko Variation Sicilian Defense: Dragon Variation, Yugoslav Attack, Topalov Variation Sicilian Defense: Drazic Variation Sicilian Defense: Euwe Attack, Prins Gambit Sicilian Defense: Flohr Variation Sicilian Defense: Four Knights Variation Sicilian Defense: Four Knights Variation, American Attack Sicilian Defense: Four Knights Variation, Cobra Variation Sicilian Defense: Four Knights Variation, Exchange Variation Sicilian Defense: Four Knights Variation, Sveshnikov Transfer Sicilian Defense: Franco-Sicilian Variation Sicilian Defense: Frederico Variation Sicilian Defense: French Variation Sicilian Defense: French Variation, Normal Sicilian Defense: French Variation, Open Sicilian Defense: French Variation, Westerinen Attack Sicilian Defense: Gaw-Paw Variation Sicilian Defense: Gloria Variation Sicilian Defense: Godiva Variation Sicilian Defense: Grand Prix Attack Sicilian Defense: Grand Prix Attack, Schofman Variation Sicilian Defense: Grob Variation Sicilian Defense: Halasz Gambit Sicilian Defense: Heidenfeld Variation Sicilian Defense: Hyperaccelerated Dragon Sicilian Defense: Hyperaccelerated Pterodactyl Sicilian Defense: Hyperaccelerated Pterodactyl, Exchange Variation Sicilian Defense: Jalalabad Variation Sicilian Defense: Kalashnikov Variation Sicilian Defense: Kan Variation Sicilian Defense: Kan Variation, Gipslis Variation Sicilian Defense: Kan Variation, Knight Variation Sicilian Defense: Kan Variation, Maróczy Bind, Bronstein Variation Sicilian Defense: Kan Variation, Maróczy Bind, Hedgehog Variation Sicilian Defense: Kan Variation, Maróczy Bind, Réti Variation Sicilian Defense: Kan Variation, Modern Variation Sicilian Defense: Kan Variation, Polugaevsky Variation Sicilian Defense: Kan Variation, Swiss Cheese Variation Sicilian Defense: Kan Variation, Wing Attack Sicilian Defense: Kan Variation, Wing Attack, Christiansen's Dream Sicilian Defense: Kan Variation, Wing Attack, Fianchetto Variation Sicilian Defense: Kan Variation, Wing Attack, Spraggett Attack Sicilian Defense: Katalimov Variation Sicilian Defense: Keres Variation Sicilian Defense: King David's Opening Sicilian Defense: Kopec System Sicilian Defense: Kotov Gambit Sicilian Defense: Kramnik Variation Sicilian Defense: Kronberger Variation Sicilian Defense: Kronberger Variation, Nemeth Gambit Sicilian Defense: Kupreichik Variation Sicilian Defense: Kveinis Variation Sicilian Defense: Lasker-Dunne Attack Sicilian Defense: Lasker-Pelikan Variation Sicilian Defense: Lasker-Pelikan Variation, Bird Variation Sicilian Defense: Lasker-Pelikan Variation, Exchange Variation Sicilian Defense: Lasker-Pelikan Variation, Retreat Variation Sicilian Defense: Lasker-Pelikan Variation, Schlechter Variation Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Novosibirsk Variation Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Peresypkin's Sacrifice Sicilian Defense: Löwenthal Variation Sicilian Defense: Magnus Smith Trap Sicilian Defense: Marshall Counterattack Sicilian Defense: McDonnell Attack Sicilian Defense: McDonnell Attack, Tal Gambit Sicilian Defense: McDonnell Attack, Toilet Variation Sicilian Defense: Mengarini Variation Sicilian Defense: Modern Variations Sicilian Defense: Modern Variations, Anti-Qxd4 Move Order Sicilian Defense: Modern Variations, Anti-Qxd4 Move Order Accepted Sicilian Defense: Modern Variations, Ginsberg Gambit Sicilian Defense: Modern Variations, Main Line Sicilian Defense: Modern Variations, Tartakower Sicilian Defense: Mongoose Variation Sicilian Defense: Morphy Gambit Sicilian Defense: Morphy Gambit, Andreaschek Gambit Sicilian Defense: Moscow Variation Sicilian Defense: Moscow Variation, Dorfman Gambit Sicilian Defense: Moscow Variation, Haag Gambit Sicilian Defense: Moscow Variation, Main Line Sicilian Defense: Moscow Variation, Moscow Gambit Sicilian Defense: Moscow Variation, Sokolsky Variation Sicilian Defense: Myers Attack, with a4 Sicilian Defense: Myers Attack, with h4 Sicilian Defense: Najdorf Variation Sicilian Defense: Najdorf Variation, Adams Attack Sicilian Defense: Najdorf Variation, Amsterdam Variation Sicilian Defense: Najdorf Variation, Browne Variation Sicilian Defense: Najdorf Variation, Dekker Gambit Sicilian Defense: Najdorf Variation, English Attack Sicilian Defense: Najdorf Variation, English Attack, Anti-English Sicilian Defense: Najdorf Variation, Goteborg Variation Sicilian Defense: Najdorf Variation, Ivkov Variation Sicilian Defense: Najdorf Variation, Lipnitsky Attack Sicilian Defense: Najdorf Variation, Main Line Sicilian Defense: Najdorf Variation, Neo-Classical Defense Sicilian Defense: Najdorf Variation, Opocensky Variation Sicilian Defense: Najdorf Variation, Opocensky Variation, Modern Line Sicilian Defense: Najdorf Variation, Opocensky Variation, Traditional Line Sicilian Defense: Najdorf Variation, Petronić Attack Sicilian Defense: Najdorf Variation, Poisoned Pawn Accepted Sicilian Defense: Najdorf Variation, Poisoned Pawn Variation Sicilian Defense: Najdorf Variation, Polugaevsky Variation Sicilian Defense: Najdorf Variation, Polugaevsky Variation, Simagin Line Sicilian Defense: Najdorf Variation, Scheveningen Variation Sicilian Defense: Najdorf Variation, Traditional Line Sicilian Defense: Najdorf Variation, Yates Variation Sicilian Defense: Najdorf Variation, Zagreb Variation Sicilian Defense: Nimzo-American Variation Sicilian Defense: Nimzowitsch Variation Sicilian Defense: Nimzowitsch Variation, Advance Variation Sicilian Defense: Nimzowitsch Variation, Closed Variation Sicilian Defense: Nimzowitsch Variation, Exchange Variation Sicilian Defense: Nimzowitsch Variation, Main Line Sicilian Defense: Nyezhmetdinov-Rossolimo Attack Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Brooklyn Retreat Defense Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation, Gufeld Gambit Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation, Lutikov Gambit Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation, Totsky Attack Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Gurgenidze Variation Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, San Francisco Gambit Sicilian Defense: O'Kelly Variation Sicilian Defense: O'Kelly Variation, Aronin System Sicilian Defense: O'Kelly Variation, Kieseritzky System Sicilian Defense: O'Kelly Variation, Maróczy Bind Sicilian Defense: O'Kelly Variation, Maróczy Bind, Geller Line Sicilian Defense: O'Kelly Variation, Maróczy Bind, Paulsen Line Sicilian Defense: O'Kelly Variation, Maróczy Bind, Robatsch Line Sicilian Defense: O'Kelly Variation, Normal System Sicilian Defense: O'Kelly Variation, Normal System, Cortlever Gambit Sicilian Defense: O'Kelly Variation, Normal System, Smith-Morra Line Sicilian Defense: O'Kelly Variation, Normal System, Taimanov Line Sicilian Defense: O'Kelly Variation, Normal System, Zagorovsky Line Sicilian Defense: O'Kelly Variation, Quiet System Sicilian Defense: O'Kelly Variation, Réti System Sicilian Defense: O'Kelly Variation, Venice System Sicilian Defense: O'Kelly Variation, Venice System, Barcza Line Sicilian Defense: O'Kelly Variation, Venice System, Gambit Line Sicilian Defense: O'Kelly Variation, Venice System, Ljubojevic Line Sicilian Defense: O'Kelly Variation, Venice System, Steiner Line Sicilian Defense: O'Kelly Variation, Wing Gambit Sicilian Defense: O'Kelly Variation, Yerevan System Sicilian Defense: Old Sicilian Sicilian Defense: Open Sicilian Defense: Paulsen-Basman Defense Sicilian Defense: Pin Variation Sicilian Defense: Pin Variation, Jaffe Variation Sicilian Defense: Pin Variation, Koch Variation Sicilian Defense: Polish Gambit Sicilian Defense: Portsmouth Gambit Sicilian Defense: Prins Variation Sicilian Defense: Prins Variation, Venice Attack Sicilian Defense: Quinteros Variation Sicilian Defense: Richter-Rauzer Variation Sicilian Defense: Richter-Rauzer Variation, Classical Variation Sicilian Defense: Richter-Rauzer Variation, Classical Variation, Kantscher Line Sicilian Defense: Richter-Rauzer Variation, Dragon Variation Sicilian Defense: Richter-Rauzer Variation, Exchange Variation Sicilian Defense: Richter-Rauzer Variation, Ivanov Variation Sicilian Defense: Richter-Rauzer Variation, Modern Variation Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation, Early Deviations Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation, Nyezhmetdinov Attack Sicilian Defense: Richter-Rauzer Variation, Podebrady Variation Sicilian Defense: Richter-Rauzer Variation, Rauzer Attack Sicilian Defense: Richter-Rauzer Variation, Traditional Variation Sicilian Defense: Richter-Rauzer Variation, Vitolins Variation Sicilian Defense: Scheveningen Variation Sicilian Defense: Scheveningen Variation, Classical Main Line Sicilian Defense: Scheveningen Variation, Classical Variation Sicilian Defense: Scheveningen Variation, Classical Variation, Paulsen Variation Sicilian Defense: Scheveningen Variation, Delayed Keres Attack Sicilian Defense: Scheveningen Variation, Delayed Keres Attack, Perenyi Gambit Sicilian Defense: Scheveningen Variation, English Attack, with f3 Sicilian Defense: Scheveningen Variation, English Attack, with Qd2 Sicilian Defense: Scheveningen Variation, Fianchetto Variation Sicilian Defense: Scheveningen Variation, Keres Attack Sicilian Defense: Scheveningen Variation, Matanovic Attack Sicilian Defense: Scheveningen Variation, Modern Variation Sicilian Defense: Scheveningen Variation, Tal Variation Sicilian Defense: Scheveningen Variation, Vitolins Variation Sicilian Defense: Smith-Morra Gambit Sicilian Defense: Smith-Morra Gambit Accepted Sicilian Defense: Smith-Morra Gambit Accepted, Chicago Defense Sicilian Defense: Smith-Morra Gambit Accepted, Classical Formation Sicilian Defense: Smith-Morra Gambit Accepted, Danish Variation Sicilian Defense: Smith-Morra Gambit Accepted, Fianchetto Defense Sicilian Defense: Smith-Morra Gambit Accepted, Finegold Defense Sicilian Defense: Smith-Morra Gambit Accepted, Kan Formation Sicilian Defense: Smith-Morra Gambit Accepted, Larsen Defense Sicilian Defense: Smith-Morra Gambit Accepted, Morphy Defense Sicilian Defense: Smith-Morra Gambit Accepted, Morphy Defense Deferred Sicilian Defense: Smith-Morra Gambit Accepted, Paulsen Formation Sicilian Defense: Smith-Morra Gambit Accepted, Pin Defense Sicilian Defense: Smith-Morra Gambit Accepted, Scheveningen Formation Sicilian Defense: Smith-Morra Gambit Accepted, Siberian Variation Sicilian Defense: Smith-Morra Gambit Accepted, Siberian Variation, Siberian Trap Sicilian Defense: Smith-Morra Gambit Accepted, Sozin Formation Sicilian Defense: Smith-Morra Gambit Accepted, Taimanov Formation Sicilian Defense: Smith-Morra Gambit Declined, Alapin Formation Sicilian Defense: Smith-Morra Gambit Declined, Center Formation Sicilian Defense: Smith-Morra Gambit Declined, Dubois Variation Sicilian Defense: Smith-Morra Gambit Declined, Push Variation Sicilian Defense: Smith-Morra Gambit Declined, Scandinavian Formation Sicilian Defense: Smith-Morra Gambit Declined, Wing Formation Sicilian Defense: Smith-Morra Gambit Deferred Sicilian Defense: Sozin Attack Sicilian Defense: Sozin Attack, Fischer Variation Sicilian Defense: Sozin Attack, Flank Variation Sicilian Defense: Sozin Attack, Leonhardt Variation Sicilian Defense: Sozin Attack, Main Line Sicilian Defense: Sozin Attack, Main Line, Sherbakov Variation Sicilian Defense: Spielmann Variation Sicilian Defense: Staunton-Cochrane Variation Sicilian Defense: Taimanov Variation Sicilian Defense: Taimanov Variation, Bastrikov Variation Sicilian Defense: Taimanov Variation, Bastrikov Variation, English Attack Sicilian Defense: Taimanov Variation, Bastrikov Variation, Ponomariov Gambit Sicilian Defense: Taimanov Variation, Gary Gambit Sicilian Defense: Taimanov Variation, Modern Line Sicilian Defense: Taimanov Variation, Szén Variation Sicilian Defense: Velimirovic Attack Sicilian Defense: Venice Attack Sicilian Defense: Wing Gambit Sicilian Defense: Wing Gambit Deferred Sicilian Defense: Wing Gambit, Abrahams Variation Sicilian Defense: Wing Gambit, Carlsbad Variation Sicilian Defense: Wing Gambit, Deferred Variation Sicilian Defense: Wing Gambit, Marienbad Variation Sicilian Defense: Wing Gambit, Marshall Variation Sicilian Defense: Wing Gambit, Nanu Gambit Sicilian Defense: Wing Gambit, Romanian Defense Sicilian Defense: Wing Gambit, Santasiere Variation Slav Defense Slav Defense: Alapin Variation Slav Defense: Alekhine Variation Slav Defense: Bonet Gambit Slav Defense: Breyer Variation Slav Defense: Chebanenko Variation Slav Defense: Chebanenko Variation, Advance System Slav Defense: Czech Variation Slav Defense: Czech Variation, Bled Attack Slav Defense: Czech Variation, Carlsbad Variation Slav Defense: Czech Variation, Carlsbad Variation, Morozevich Variation Slav Defense: Czech Variation, Classical System Slav Defense: Czech Variation, Classical System, Main Line Slav Defense: Czech Variation, Dutch Variation Slav Defense: Czech Variation, Dutch Variation, Sämisch Variation Slav Defense: Czech Variation, Krause Attack Slav Defense: Czech Variation, Krause Attack, Fazekas Gambit Slav Defense: Czech Variation, Lasker Variation Slav Defense: Czech Variation, Wiesbaden Variation Slav Defense: Czech Variation, Wiesbaden Variation, Sharp Line Slav Defense: Diemer Gambit Slav Defense: Exchange Variation Slav Defense: Exchange Variation, Boor Attack Slav Defense: Exchange Variation, Schallopp Variation Slav Defense: Exchange Variation, Symmetrical Line Slav Defense: Exchange Variation, Trifunovic Variation Slav Defense: Geller Gambit Slav Defense: Modern Line Slav Defense: Quiet Variation Slav Defense: Quiet Variation, Amsterdam Variation Slav Defense: Quiet Variation, Landau Variation Slav Defense: Quiet Variation, Pin Defense Slav Defense: Quiet Variation, Schallopp Defense Slav Defense: Schlechter Variation Slav Defense: Slav Gambit, Alekhine Attack Slav Defense: Smyslov Variation Slav Defense: Soultanbeieff Variation Slav Defense: Steiner Variation Slav Defense: Süchting Variation Slav Defense: Three Knights Variation Slav Defense: Two Knights Attack Slav Defense: Winawer Countergambit Slav Defense: Winawer Countergambit, Anti-Winawer Gambit Slav Indian Slav Indian: Kudischewitsch Gambit Sodium Attack Sodium Attack: Celadon Variation Sodium Attack: Chenoboskion Variation Sodium Attack: Durkin Gambit St. George Defense St. George Defense: Polish Variation St. George Defense: San Jorge Variation St. George Defense: Zilbermints Gambit

Tarrasch Defense Tarrasch Defense: Classical Variation Tarrasch Defense: Classical Variation, Advance Variation Tarrasch Defense: Classical Variation, Bogoljubow Variation Tarrasch Defense: Classical Variation, Carlsbad Variation Tarrasch Defense: Classical Variation, Chandler Variation Tarrasch Defense: Classical Variation, Classical Tarrasch Gambit Tarrasch Defense: Classical Variation, Endgame Variation Tarrasch Defense: Classical Variation, Main Line Tarrasch Defense: Classical Variation, Petursson Variation Tarrasch Defense: Classical Variation, Réti Variation Tarrasch Defense: Classical Variation, Spassky Variation Tarrasch Defense: Dubov Tarrasch Tarrasch Defense: Grünfeld Gambit Tarrasch Defense: Marshall Gambit Tarrasch Defense: Prague Variation Tarrasch Defense: Prague Variation, Main Line Tarrasch Defense: Rubinstein System Tarrasch Defense: Schara Gambit Tarrasch Defense: Swedish Variation Tarrasch Defense: Swedish Variation, Central Break Tarrasch Defense: Symmetrical Variation Tarrasch Defense: Tarrasch Gambit Tarrasch Defense: Two Knights Variation Tarrasch Defense: von Hennig Gambit Tarrasch Defense: Wagner Variation Three Knights Opening Three Knights Opening: Schlechter Variation Three Knights Opening: Steinitz Defense Three Knights Opening: Steinitz-Rosenthal Variation Three Knights Opening: Winawer Defense Torre Attack Torre Attack: Classical Defense Torre Attack: Classical Defense, Nimzowitsch Variation Torre Attack: Classical Defense, Petrosian Gambit Torre Attack: Fianchetto Defense Torre Attack: Fianchetto Defense, Euwe Variation Torre Attack: Wagner Gambit Trompowsky Attack Trompowsky Attack: Borg Variation Trompowsky Attack: Classical Defense Trompowsky Attack: Classical Defense, Big Center Variation Trompowsky Attack: Edge Variation Trompowsky Attack: Edge Variation, Hergert Gambit Trompowsky Attack: Poisoned Pawn Variation Trompowsky Attack: Raptor Variation Trompowsky Attack: Raptor Variation, Hergert Gambit

Valencia Opening Van Geet Opening Van Geet Opening: Battambang Variation Van Geet Opening: Berlin Gambit Van Geet Opening: Billockus-Johansen Gambit Van Geet Opening: Damhaug Gambit Van Geet Opening: Dougherty Gambit Van Geet Opening: Dunst-Perrenet Gambit Van Geet Opening: Düsseldorf Gambit Van Geet Opening: Gladbacher Gambit Van Geet Opening: Grünfeld Defense Van Geet Opening: Grünfeld Defense, Steiner Gambit Van Geet Opening: Hector Gambit Van Geet Opening: Hergert Gambit Van Geet Opening: Hulsemann Gambit Van Geet Opening: Jendrossek Gambit Van Geet Opening: Kluever Gambit Van Geet Opening: Laroche Gambit Van Geet Opening: Liebig Gambit Van Geet Opening: Melleby Gambit Van Geet Opening: Myers Attack Van Geet Opening: Napoleon Attack Van Geet Opening: Novosibirsk Variation Van Geet Opening: Nowokunski Gambit Van Geet Opening: Pfeiffer Gambit Van Geet Opening: Pfeiffer Gambit, Sleipnir Countergambit Van Geet Opening: Reversed Nimzowitsch Van Geet Opening: Reversed Scandinavian Van Geet Opening: Sicilian Two Knights Van Geet Opening: Sleipnir Gambit Van Geet Opening: Tübingen Gambit Van Geet Opening: Twyble Attack Van Geet Opening: Venezolana Variation Van Geet Opening: Warsteiner Gambit Van't Kruijs Opening Van't Kruijs Opening: Bouncing Bishop Variation Van't Kruijs Opening: Keoni-Hiva Gambit, Akahi Variation Van't Kruijs Opening: Keoni-Hiva Gambit, Alua Variation Van't Kruijs Opening: Keoni-Hiva Gambit, Ekolu Variation Vienna Gambit, with Max Lange Defense Vienna Gambit, with Max Lange Defense: Cunningham Defense Vienna Gambit, with Max Lange Defense: Hamppe-Allgaier Gambit Vienna Gambit, with Max Lange Defense: Hamppe-Allgaier Gambit, Alapin Variation Vienna Gambit, with Max Lange Defense: Hamppe-Allgaier Gambit, Thorold Variation Vienna Gambit, with Max Lange Defense: Hamppe-Muzio Gambit Vienna Gambit, with Max Lange Defense: Knight Variation Vienna Gambit, with Max Lange Defense: Pierce Gambit Vienna Gambit, with Max Lange Defense: Quelle Gambit Vienna Gambit, with Max Lange Defense: Steinitz Gambit Vienna Gambit, with Max Lange Defense: Steinitz Gambit, Fraser-Minckwitz Defense Vienna Gambit, with Max Lange Defense: Steinitz Gambit, Main Line Vienna Gambit, with Max Lange Defense: Steinitz Gambit, Paulsen Defense Vienna Gambit, with Max Lange Defense: Steinitz Gambit, Sörensen Defense Vienna Gambit, with Max Lange Defense: Steinitz Gambit, Zukertort Defense Vienna Game Vienna Game: Adams' Gambit Vienna Game: Anderssen Defense Vienna Game: Falkbeer Variation Vienna Game: Frankenstein-Dracula Variation Vienna Game: Fyfe Gambit Vienna Game: Giraffe Attack Vienna Game: Hamppe-Meitner Variation Vienna Game: Hamppe-Muzio Gambit Vienna Game: Hamppe-Muzio, Dubois Variation Vienna Game: Heyde Variation Vienna Game: Max Lange Defense Vienna Game: Mengarini Variation Vienna Game: Mieses Variation Vienna Game: Mieses Variation, Erben Gambit Vienna Game: Omaha Gambit Vienna Game: Paulsen Variation Vienna Game: Paulsen Variation, Mariotti Gambit Vienna Game: Paulsen Variation, Pollock Gambit Vienna Game: Philidor Countergambit Vienna Game: Pierce Gambit, Rushmere Attack Vienna Game: Stanley Variation Vienna Game: Stanley Variation, Alekhine Variation Vienna Game: Stanley Variation, Bronstein Gambit Vienna Game: Stanley Variation, Eifel Gambit Vienna Game: Stanley Variation, Frankenstein-Dracula Variation Vienna Game: Stanley Variation, Meitner-Mieses Gambit Vienna Game: Stanley Variation, Monster Declined Vienna Game: Stanley Variation, Reversed Spanish Vienna Game: Stanley Variation, Three Knights Variation Vienna Game: Vienna Gambit Vienna Game: Vienna Gambit, Bardeleben Variation Vienna Game: Vienna Gambit, Breyer Variation Vienna Game: Vienna Gambit, Kaufmann Variation Vienna Game: Vienna Gambit, Main Line Vienna Game: Vienna Gambit, Modern Variation Vienna Game: Vienna Gambit, Paulsen Attack Vienna Game: Vienna Gambit, Steinitz Variation Vienna Game: Vienna Gambit, Wurzburger Trap Vienna Game: Zhuravlev Countergambit Vulture Defense

Wade Defense Ware Defense Ware Defense: Snagglepuss Defense Ware Opening Ware Opening: Cologne Gambit Ware Opening: Crab Variation Ware Opening: Meadow Hay Trap Ware Opening: Symmetric Variation Ware Opening: Ware Gambit Ware Opening: Wing Gambit

Yusupov-Rubinstein System

Zaire Defense Zukertort Defense Zukertort Defense: Kingside Variation Zukertort Defense: Sicilian Knight Variation Zukertort Opening Zukertort Opening: Ampel Variation Zukertort Opening: Arctic Defense Zukertort Opening: Arctic Defense, Drunken Knight Variation Zukertort Opening: Basman Defense Zukertort Opening: Black Mustang Defense Zukertort Opening: Double Fianchetto Attack Zukertort Opening: Drunken Cavalry Variation Zukertort Opening: Dutch Variation Zukertort Opening: Herrstrom Gambit Zukertort Opening: Kingside Fianchetto Zukertort Opening: Lemberger Gambit Zukertort Opening: Lisitsyn Gambit Zukertort Opening: Lisitsyn Gambit Deferred Zukertort Opening: Myers Polish Attack Zukertort Opening: Nimzo-Larsen Variation Zukertort Opening: Old Indian Attack Zukertort Opening: Pachman Gambit Zukertort Opening: Pirc Invitation Zukertort Opening: Polish Defense Zukertort Opening: Queen's Gambit Invitation Zukertort Opening: Queenside Fianchetto Variation Zukertort Opening: Quiet System Zukertort Opening: Regina-Nu Gambit Zukertort Opening: Reversed Grünfeld Zukertort Opening: Reversed Mexican Defense Zukertort Opening: Ross Gambit Zukertort Opening: Santasiere's Folly Zukertort Opening: Shabalov Gambit Zukertort Opening: Sicilian Invitation Zukertort Opening: Slav Invitation Zukertort Opening: Speelsmet Gambit Zukertort Opening: St. George Defense Zukertort Opening: Tennison Gambit Zukertort Opening: Tennison Gambit, Brigg's Trap Zukertort Opening: The Potato Zukertort Opening: The Walrus Zukertort Opening: Vos Gambit Zukertort Opening: Wade Defense Zukertort Opening: Wade Defense, Chigorin Plan Zukertort Opening: Ware Defense

Alekhine Defense Alekhine Defense: Balogh Variation Alekhine Defense: Brooklyn Variation Alekhine Defense: Brooklyn Variation, Everglades Variation Alekhine Defense: Buckley Attack Alekhine Defense: Exchange Variation Alekhine Defense: Exchange Variation, Karpov Variation Alekhine Defense: Exchange Variation, Voronezh Variation Alekhine Defense: Four Pawns Attack Alekhine Defense: Four Pawns Attack, Cambridge Gambit Alekhine Defense: Four Pawns Attack, Fianchetto Variation Alekhine Defense: Four Pawns Attack, Ilyin-Zhenevsky Variation Alekhine Defense: Four Pawns Attack, Korchnoi Variation Alekhine Defense: Four Pawns Attack, Main Line Alekhine Defense: Four Pawns Attack, Tartakower Variation Alekhine Defense: Four Pawns Attack, Trifunovic Variation Alekhine Defense: Hunt Variation Alekhine Defense: Hunt Variation, Lasker Simul Gambit Alekhine Defense: Hunt Variation, Matsukevich Gambit Alekhine Defense: Hunt Variation, Mikenas Gambit Alekhine Defense: Kmoch Variation Alekhine Defense: Krejcik Variation Alekhine Defense: Krejcik Variation, Krejcik Gambit Alekhine Defense: Maróczy Variation Alekhine Defense: Modern Variation Alekhine Defense: Modern Variation, Alburt Variation Alekhine Defense: Modern Variation, Alekhine Gambit Alekhine Defense: Modern Variation, Alekhine Variation Alekhine Defense: Modern Variation, Flohr Variation Alekhine Defense: Modern Variation, Keres Variation Alekhine Defense: Modern Variation, Larsen Variation Alekhine Defense: Modern Variation, Larsen-Haakert Variation Alekhine Defense: Modern Variation, Main Line Alekhine Defense: Modern Variation, Panov Variation Alekhine Defense: Modern Variation, Schmid Variation Alekhine Defense: Modern Variation, Vitolins Attack Alekhine Defense: Mokele Mbembe Alekhine Defense: Mokele Mbembe, Modern Line Alekhine Defense: Mokele Mbembe, Vavra Defense Alekhine Defense: Normal Variation Alekhine Defense: O'Sullivan Gambit Alekhine Defense: Sämisch Attack Alekhine Defense: Scandinavian Variation Alekhine Defense: Scandinavian Variation, Geschev Gambit Alekhine Defense: Scandinavian Variation, Myers Gambit Alekhine Defense: Spielmann Gambit Alekhine Defense: Steiner Variation Alekhine Defense: The Squirrel Alekhine Defense: Two Pawns Attack Alekhine Defense: Two Pawns Attack, Lasker Variation Alekhine Defense: Two Pawns Attack, Mikenas Variation Alekhine Defense: Two Pawns Attack, Tate Variation Alekhine Defense: Welling Variation Barnes Defense Benoni Defense: French Benoni Bird Opening: Dutch Variation, Batavo Gambit Bishop's Opening Bishop's Opening: Anderssen Gambit Bishop's Opening: Berlin Defense Bishop's Opening: Berlin Defense, Greco Gambit Bishop's Opening: Boden-Kieseritzky Gambit Bishop's Opening: Boden-Kieseritzky Gambit, Lichtenhein Defense Bishop's Opening: Boi Variation Bishop's Opening: Calabrese Countergambit Bishop's Opening: Calabrese Countergambit, Jaenisch Variation Bishop's Opening: del Rio Variation Bishop's Opening: Four Pawns Gambit Bishop's Opening: Horwitz Gambit Bishop's Opening: Khan Gambit Bishop's Opening: Kitchener Folly Bishop's Opening: Krejcik Gambit Bishop's Opening: Lewis Countergambit Bishop's Opening: Lewis Countergambit, Walker Variation Bishop's Opening: Lewis Gambit Bishop's Opening: Lisitsyn Variation Bishop's Opening: Lopez Gambit Bishop's Opening: Lopez Variation Bishop's Opening: Lopez Variation, Lopez Gambit Bishop's Opening: McDonnell Gambit Bishop's Opening: McDonnell Gambit, La Bourdonnais-Denker Gambit Bishop's Opening: McDonnell Gambit, McDonnell Double Gambit Bishop's Opening: Pachman Gambit Bishop's Opening: Paulsen Defense Bishop's Opening: Philidor Counterattack Bishop's Opening: Philidor Variation Bishop's Opening: Ponziani Gambit Bishop's Opening: Pratt Variation Bishop's Opening: Stein Gambit Bishop's Opening: Thorold Gambit Bishop's Opening: Urusov Gambit Bishop's Opening: Urusov Gambit, Keidansky Gambit Bishop's Opening: Urusov Gambit, Panov Variation Bishop's Opening: Vienna Hybrid Bishop's Opening: Vienna Hybrid, Hromádka Variation Bishop's Opening: Vienna Hybrid, Spielmann Attack Bishop's Opening: Warsaw Gambit Bongcloud Attack Borg Defense Borg Defense: Troon Gambit Borg Defense: Zilbermints Gambit Caro-Kann Defense Caro-Kann Defense: Accelerated Panov Attack Caro-Kann Defense: Accelerated Panov Attack, Modern Variation Caro-Kann Defense: Accelerated Panov Attack, Open Variation Caro-Kann Defense: Accelerated Panov Attack, Pseudo-Scandinavian Caro-Kann Defense: Accelerated Panov Attack, Van Weersel Attack Caro-Kann Defense: Advance Variation Caro-Kann Defense: Advance Variation, Bayonet Attack Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense Caro-Kann Defense: Advance Variation, Bronstein Variation Caro-Kann Defense: Advance Variation, Prins Attack Caro-Kann Defense: Advance Variation, Short Variation Caro-Kann Defense: Advance Variation, Tal Variation Caro-Kann Defense: Advance Variation, Van der Wiel Attack Caro-Kann Defense: Advance Variation, Van der Wiel Attack, Dreyev Defense Caro-Kann Defense: Advance, Short Variation Caro-Kann Defense: Alekhine Gambit Caro-Kann Defense: Alien Gambit Caro-Kann Defense: Apocalypse Attack Caro-Kann Defense: Breyer Variation Caro-Kann Defense: Breyer Variation, Stein Attack Caro-Kann Defense: Bronstein-Larsen Variation Caro-Kann Defense: Campomanes Attack Caro-Kann Defense: Classical Variation Caro-Kann Defense: Classical Variation, Flohr Variation Caro-Kann Defense: Classical Variation, Lobron System Caro-Kann Defense: Classical Variation, Main Line Caro-Kann Defense: Classical Variation, Maróczy Attack Caro-Kann Defense: Classical Variation, Seirawan Variation Caro-Kann Defense: Classical Variation, Spassky Variation Caro-Kann Defense: De Bruycker Defense Caro-Kann Defense: Dinic Gambit Caro-Kann Defense: Edinburgh Variation Caro-Kann Defense: Endgame Offer Caro-Kann Defense: Endgame Variation Caro-Kann Defense: Euwe Attack Caro-Kann Defense: Exchange Variation Caro-Kann Defense: Exchange Variation, Bulla Attack Caro-Kann Defense: Exchange Variation, Rubinstein Variation Caro-Kann Defense: Finnish Variation Caro-Kann Defense: Forgacs Variation Caro-Kann Defense: Goldman Variation Caro-Kann Defense: Gurgenidze Counterattack Caro-Kann Defense: Gurgenidze System Caro-Kann Defense: Hector Gambit Caro-Kann Defense: Hillbilly Attack Caro-Kann Defense: Hillbilly Attack, Schaeffer Gambit Caro-Kann Defense: Karpov Variation Caro-Kann Defense: Karpov Variation, Modern Main Line Caro-Kann Defense: Karpov Variation, Modern Variation Caro-Kann Defense: Karpov Variation, Modern Variation, Ivanchuk Defense Caro-Kann Defense: Karpov Variation, Modern Variation, Kasparov Attack Caro-Kann Defense: Karpov Variation, Smyslov Variation Caro-Kann Defense: Karpov Variation, Smyslov Variation, Main Line Caro-Kann Defense: Karpov Variation, Tiviakov-Fischer Attack Caro-Kann Defense: Labahn Attack Caro-Kann Defense: Labahn Attack, Double Gambit Caro-Kann Defense: Labahn Attack, Polish Variation Caro-Kann Defense: Main Line Caro-Kann Defense: Maróczy Variation Caro-Kann Defense: Maróczy Variation, Maróczy Gambit Caro-Kann Defense: Martian Gambit Caro-Kann Defense: Masi Variation Caro-Kann Defense: Massachusetts Defense Caro-Kann Defense: Mieses Attack, Landau Gambit Caro-Kann Defense: Mieses Gambit Caro-Kann Defense: Modern Variation Caro-Kann Defense: Panov Attack Caro-Kann Defense: Panov Attack, Fianchetto Defense Caro-Kann Defense: Panov Attack, Fianchetto Defense, Fianchetto Gambit Caro-Kann Defense: Panov Attack, Gunderam Attack Caro-Kann Defense: Panov Attack, Main Line Caro-Kann Defense: Panov Attack, Modern Defense Caro-Kann Defense: Panov Attack, Modern Defense, Carlsbad Line Caro-Kann Defense: Panov Attack, Modern Defense, Czerniak Line Caro-Kann Defense: Panov Attack, Modern Defense, Mieses Line Caro-Kann Defense: Panov Attack, Modern Defense, Reifir-Spielmann Line Caro-Kann Defense: Panov-Botvinnik, Herzog Defense Caro-Kann Defense: Rasa-Studier Gambit Caro-Kann Defense: Scorpion-Horus Gambit Caro-Kann Defense: Spike Variation Caro-Kann Defense: Spike Variation, Scorpion-Grob Gambit Caro-Kann Defense: St. Patrick's Attack Caro-Kann Defense: Tartakower Variation Caro-Kann Defense: Tartakower Variation, Perlis Line Caro-Kann Defense: Toikkanen Gambit Caro-Kann Defense: Two Knights Attack Caro-Kann Defense: Two Knights Attack, Mindeno Variation Caro-Kann Defense: Two Knights Attack, Mindeno Variation, Exchange Line Caro-Kann Defense: Two Knights Attack, Mindeno Variation, Retreat Line Caro-Kann Defense: Ulysses Gambit Caro-Kann Defense: von Hennig Gambit Carr Defense Carr Defense: Zilbermints Gambit Center Game Center Game Accepted Center Game: Berger Variation Center Game: Charousek Variation Center Game: Halasz-McDonnell Gambit Center Game: Halasz-McDonnell Gambit, Crocodile Variation Center Game: Hall Variation Center Game: Kieseritzky Variation Center Game: Kupreichik Variation Center Game: l'Hermet Variation Center Game: Lanc-Arnold Gambit Center Game: Lanc-Arnold Gambit, Schippler Gambit Center Game: Normal Variation Center Game: Paulsen Attack Variation Center Game: Ross Gambit Center Game: von der Lasa Gambit Czech Defense Danish Gambit Danish Gambit Accepted Danish Gambit Accepted: Chigorin Defense Danish Gambit Accepted: Classical Defense Danish Gambit Accepted: Copenhagen Defense Danish Gambit Accepted: Schlechter Defense Danish Gambit Accepted: Svenonius Defense Danish Gambit Declined: Sörensen Defense Dresden Opening Dresden Opening: The Goblin Duras Gambit Elephant Gambit Elephant Gambit: Maróczy Gambit Elephant Gambit: Paulsen Countergambit Elephant Gambit: Wasp Variation English Opening: The Whale Four Knights Game Four Knights Game: Glek System Four Knights Game: Gunsberg Variation Four Knights Game: Gunsberg Variation, Provincial Opening Four Knights Game: Halloween Gambit Four Knights Game: Halloween Gambit, Oldtimer Variation Four Knights Game: Halloween Gambit, Plasma Variation Four Knights Game: Italian Variation Four Knights Game: Italian Variation, Noa Gambit Four Knights Game: Naroditsky Variation Four Knights Game: Scotch Variation Four Knights Game: Scotch Variation Accepted Four Knights Game: Scotch Variation Accepted, Main Line Four Knights Game: Scotch Variation, Belgrade Gambit Four Knights Game: Scotch Variation, Belgrade Gambit, Modern Defense Four Knights Game: Scotch Variation, Krause Gambit Four Knights Game: Scotch Variation, Krause Gambit, Leonhardt Defense Four Knights Game: Scotch Variation, Oxford Gambit Four Knights Game: Scotch Variation, Schmid Defense Four Knights Game: Spanish Variation Four Knights Game: Spanish Variation, Alatortsev Variation Four Knights Game: Spanish Variation, Bardeleben Variation Four Knights Game: Spanish Variation, Classical Variation Four Knights Game: Spanish Variation, Double Spanish Four Knights Game: Spanish Variation, Gunsberg Counterattack Four Knights Game: Spanish Variation, Janowski Variation Four Knights Game: Spanish Variation, Nimzowitsch Variation Four Knights Game: Spanish Variation, Ranken Variation Four Knights Game: Spanish Variation, Rubinstein Variation Four Knights Game: Spanish Variation, Rubinstein Variation Accepted Four Knights Game: Spanish Variation, Rubinstein Variation, Henneberger Variation Four Knights Game: Spanish Variation, Rubinstein Variation, Maróczy Variation Four Knights Game: Spanish Variation, Rubinstein Variation, Marshall Gambit Four Knights Game: Spanish Variation, Rubinstein Variation, Marshall Variation Four Knights Game: Spanish Variation, Spielmann Variation Four Knights Game: Spanish Variation, Svenonius Variation Four Knights Game: Spanish Variation, Symmetrical Variation Four Knights Game: Spanish Variation, Symmetrical Variation, Blake Variation Four Knights Game: Spanish Variation, Symmetrical Variation, Metger Unpin Four Knights Game: Spanish Variation, Symmetrical Variation, Tarrasch Variation French Defense French Defense, Classical, 4. Bg5 French Defense: Advance Variation French Defense: Advance Variation, Euwe Variation French Defense: Advance Variation, Extended Bishop Swap French Defense: Advance Variation, Frenkel Gambit French Defense: Advance Variation, Kupreichik Variation French Defense: Advance Variation, Lputian Variation French Defense: Advance Variation, Main Line French Defense: Advance Variation, Milner-Barry Gambit French Defense: Advance Variation, Milner-Barry Gambit, Hector Variation French Defense: Advance Variation, Milner-Barry Gambit, Main Line French Defense: Advance Variation, Milner-Barry Gambit, Sørensen Variation French Defense: Advance Variation, Nimzowitsch Attack French Defense: Advance Variation, Nimzowitsch Gambit French Defense: Advance Variation, Nimzowitsch System French Defense: Advance Variation, Paulsen Attack French Defense: Advance Variation, Ruisdonk Gambit French Defense: Advance Variation, Steinitz Variation French Defense: Advance Variation, Wade Variation French Defense: Alapin Gambit French Defense: Alekhine-Chatard Attack French Defense: Alekhine-Chatard Attack, Albin-Chatard Gambit French Defense: Alekhine-Chatard Attack, Breyer Variation French Defense: Alekhine-Chatard Attack, Maróczy Variation French Defense: Alekhine-Chatard Attack, Spielmann Variation French Defense: Alekhine-Chatard Attack, Teichmann Variation French Defense: Baeuerle Gambit French Defense: Banzai-Leong Gambit French Defense: Banzai-Leong Gambit, Pinova Gambit French Defense: Bird Invitation French Defense: Carlson Gambit French Defense: Chigorin Variation French Defense: Classical Variation French Defense: Classical Variation, Alapin Variation French Defense: Classical Variation, Burn Variation French Defense: Classical Variation, Burn Variation, Main Line French Defense: Classical Variation, Burn Variation, Morozevich Line French Defense: Classical Variation, Delayed Exchange Variation French Defense: Classical Variation, Frankfurt Variation French Defense: Classical Variation, Normal Variation French Defense: Classical Variation, Pollock Variation French Defense: Classical Variation, Richter Attack French Defense: Classical Variation, Rubinstein Variation French Defense: Classical Variation, Shirov-Anand Variation French Defense: Classical Variation, Stahlberg Variation French Defense: Classical Variation, Steinitz Variation French Defense: Classical Variation, Swiss Variation French Defense: Classical Variation, Tarrasch Variation French Defense: Classical Variation, Tartakower Variation French Defense: Classical Variation, Vistaneckis Variation French Defense: Diemer-Duhm Gambit French Defense: Diemer-Duhm Gambit Accepted French Defense: Exchange Variation French Defense: Exchange Variation, Bogoljubow Variation French Defense: Exchange Variation, Monte Carlo Variation French Defense: Exchange Variation, Svenonius Variation French Defense: Franco-Hiva Gambit French Defense: Franco-Hiva Gambit Accepted French Defense: Franco-Sicilian Defense French Defense: Hecht-Reefschläger Variation French Defense: Henneberger Variation French Defense: Hoffmann Gambit French Defense: Horwitz Attack French Defense: Horwitz Attack, Papa-Ticulat Gambit French Defense: King's Indian Attack French Defense: King's Indian Attack, Franco-Hiva Gambit French Defense: Knight Variation French Defense: Knight Variation, Franco-Hiva Gambit French Defense: La Bourdonnais Variation French Defense: La Bourdonnais Variation, Reuter Gambit French Defense: Marshall Gambit French Defense: McCutcheon Variation French Defense: McCutcheon Variation, Advance Variation French Defense: McCutcheon Variation, Bernstein Variation French Defense: McCutcheon Variation, Bogoljubow Variation French Defense: McCutcheon Variation, Chigorin Variation French Defense: McCutcheon Variation, Dr. Olland Variation French Defense: McCutcheon Variation, Duras Variation French Defense: McCutcheon Variation, Exchange Variation French Defense: McCutcheon Variation, Grigoriev Variation French Defense: McCutcheon Variation, Janowski Variation French Defense: McCutcheon Variation, Lasker Variation French Defense: McCutcheon Variation, Tartakower Variation French Defense: McCutcheon Variation, Wolf Gambit French Defense: Mediterranean Defense French Defense: Morphy Gambit French Defense: Normal Variation French Defense: Orthoschnapp Gambit French Defense: Paulsen Variation French Defense: Pelikan Variation French Defense: Perseus Gambit French Defense: Queen's Knight French Defense: Réti-Spielmann Attack French Defense: Reversed Philidor Formation French Defense: Rubinstein Variation French Defense: Rubinstein Variation, Blackburne Defense French Defense: Rubinstein Variation, Capablanca Line French Defense: Rubinstein Variation, Ellis Gambit French Defense: Rubinstein Variation, Fort Knox Variation French Defense: Rubinstein Variation, Kasparov Attack French Defense: Rubinstein Variation, Maric Variation French Defense: Schlechter Variation French Defense: St. George Defense French Defense: St. George Defense, Sanky-George Gambit French Defense: St. George Defense, St. George Gambit French Defense: St. George Defense, Three Pawn Attack French Defense: St. George Defense, Traditional Line French Defense: Steiner Variation French Defense: Steinitz Attack French Defense: Steinitz Variation French Defense: Steinitz Variation, Boleslavsky Variation French Defense: Steinitz Variation, Bradford Attack Variation French Defense: Steinitz Variation, Brodsky-Jones Variation French Defense: Steinitz Variation, Gledhill Attack French Defense: Tarrasch Variation French Defense: Tarrasch Variation, Botvinnik Variation French Defense: Tarrasch Variation, Chistyakov Defense French Defense: Tarrasch Variation, Chistyakov Defense, Modern Line French Defense: Tarrasch Variation, Closed Variation French Defense: Tarrasch Variation, Closed Variation, Main Line French Defense: Tarrasch Variation, Eliskases Variation French Defense: Tarrasch Variation, Guimard Defense French Defense: Tarrasch Variation, Guimard Defense, Main Line French Defense: Tarrasch Variation, Guimard Defense, Thunderbunny Variation French Defense: Tarrasch Variation, Haberditz Variation French Defense: Tarrasch Variation, Leningrad Variation French Defense: Tarrasch Variation, Modern System French Defense: Tarrasch Variation, Morozevich Variation French Defense: Tarrasch Variation, Open System French Defense: Tarrasch Variation, Open System, Advance Line French Defense: Tarrasch Variation, Open System, Euwe-Keres Line French Defense: Tarrasch Variation, Open System, Main Line French Defense: Tarrasch Variation, Open System, Shaposhnikov Gambit French Defense: Tarrasch Variation, Open System, Süchting Line French Defense: Tarrasch Variation, Pawn Center Variation French Defense: Two Knights Variation French Defense: Winawer Variation French Defense: Winawer Variation, Advance Variation French Defense: Winawer Variation, Advance Variation, Moscow Variation French Defense: Winawer Variation, Advance Variation, Smyslov Variation French Defense: Winawer Variation, Advance Variation, with Bd3 French Defense: Winawer Variation, Advance Variation, with h4 French Defense: Winawer Variation, Alekhine Gambit Accepted French Defense: Winawer Variation, Alekhine Gambit, Alatortsev Variation French Defense: Winawer Variation, Alekhine Gambit, Kan Variation French Defense: Winawer Variation, Alekhine-Maróczy Gambit French Defense: Winawer Variation, Bogoljubow Variation French Defense: Winawer Variation, Bogoljubow Variation, Icelandic Defense French Defense: Winawer Variation, Classical Variation French Defense: Winawer Variation, Delayed Exchange Variation French Defense: Winawer Variation, Eingorn Variation French Defense: Winawer Variation, Exchange Variation, Canal Attack French Defense: Winawer Variation, Fingerslip Variation French Defense: Winawer Variation, Fingerslip Variation, Kunin Double Gambit French Defense: Winawer Variation, Fingerslip Variation, Main Line French Defense: Winawer Variation, Fingerslip Variation, Schwarz's Line French Defense: Winawer Variation, Kondratiyev Variation French Defense: Winawer Variation, Maróczy-Wallis Variation French Defense: Winawer Variation, Petrosian Variation French Defense: Winawer Variation, Poisoned Pawn Variation French Defense: Winawer Variation, Poisoned Pawn Variation Declined French Defense: Winawer Variation, Poisoned Pawn Variation, Main Line French Defense: Winawer Variation, Poisoned Pawn Variation, Paoli Variation French Defense: Winawer Variation, Portisch-Hook Variation French Defense: Winawer Variation, Positional Variation French Defense: Winawer Variation, Retreat Variation French Defense: Winawer Variation, Retreat Variation, Armenian Line French Defense: Winawer Variation, Warsaw Variation French Defense: Winawer Variation, Winckelmann-Reimer Gambit French Defense: Wing Gambit Fried Fox Defense Goldsmith Defense Goldsmith Defense: Picklepuss Defense Gunderam Defense Hippopotamus Defense Irish Gambit Italian Game Italian Game: Anti-Fried Liver Defense Italian Game: Bird's Attack Italian Game: Blackburne-Kostić Gambit Italian Game: Classical Variation Italian Game: Classical Variation, Albin Gambit Italian Game: Classical Variation, Center Attack Italian Game: Classical Variation, Center Holding Variation Italian Game: Classical Variation, Closed Variation Italian Game: Classical Variation, Eisinger Variation Italian Game: Classical Variation, Ghulam-Kassim Variation Italian Game: Classical Variation, Giuoco Pianissimo Italian Game: Classical Variation, Giuoco Pianissimo, Albin Variation Italian Game: Classical Variation, Giuoco Pianissimo, Main Line Italian Game: Classical Variation, Giuoco Pianissimo, with a4 a5 Italian Game: Classical Variation, Giuoco Pianissimo, with a5 Italian Game: Classical Variation, Giuoco Pianissimo, with a6 Italian Game: Classical Variation, Giuoco Pianissimo, with h6 Italian Game: Classical Variation, Greco Gambit, Anderssen Variation Italian Game: Classical Variation, Greco Gambit, Dubov Italian Italian Game: Classical Variation, Greco Gambit, Greco Variation Italian Game: Classical Variation, Greco Gambit, Main Line Italian Game: Classical Variation, Greco Gambit, Modern Line Italian Game: Classical Variation, Greco Gambit, Moeller-Bayonet Attack Italian Game: Classical Variation, Greco Gambit, Moeller-Therkatz Attack Italian Game: Classical Variation, Greco Gambit, Traditional Line Italian Game: Classical Variation, La Bourdonnais Variation Italian Game: Classical Variation, Mestel Variation Italian Game: Classical Variation, Tarrasch Variation Italian Game: Classical Variation, with d5 Italian Game: Deutz Gambit Italian Game: Evans Gambit Italian Game: Evans Gambit Accepted Italian Game: Evans Gambit Declined Italian Game: Evans Gambit Declined, Cordel Variation Italian Game: Evans Gambit Declined, Hicken Variation Italian Game: Evans Gambit Declined, Hirschbach Variation Italian Game: Evans Gambit Declined, Lange Variation Italian Game: Evans Gambit Declined, Pavlov Variation Italian Game: Evans Gambit Declined, Showalter Variation Italian Game: Evans Gambit Declined, Vasquez Variation Italian Game: Evans Gambit, Alapin-Steinitz Variation Italian Game: Evans Gambit, Anderssen Defense Italian Game: Evans Gambit, Anderssen Variation Italian Game: Evans Gambit, Anderssen Variation, Cordel Line Italian Game: Evans Gambit, Bronstein Defense Italian Game: Evans Gambit, Compromised Defense Italian Game: Evans Gambit, Compromised Defense, Main Line Italian Game: Evans Gambit, Compromised Defense, Potter Variation Italian Game: Evans Gambit, Dufresne Defense Italian Game: Evans Gambit, Fontaine Countergambit Italian Game: Evans Gambit, Fraser Attack Italian Game: Evans Gambit, Fraser-Mortimer Attack Italian Game: Evans Gambit, Göring Attack Italian Game: Evans Gambit, Harding Variation Italian Game: Evans Gambit, Hein Countergambit Italian Game: Evans Gambit, Johner Defense Italian Game: Evans Gambit, Laroche Variation Italian Game: Evans Gambit, Lasker Defense Italian Game: Evans Gambit, Leonhardt Countergambit Italian Game: Evans Gambit, Levenfish Variation Italian Game: Evans Gambit, Main Line Italian Game: Evans Gambit, Mayet Defense Italian Game: Evans Gambit, McDonnell Defense Italian Game: Evans Gambit, McDonnell Defense, Main Line Italian Game: Evans Gambit, Mieses Defense Italian Game: Evans Gambit, Morphy Attack Italian Game: Evans Gambit, Mortimer-Evans Gambit Italian Game: Evans Gambit, Paulsen Variation Italian Game: Evans Gambit, Pierce Defense Italian Game: Evans Gambit, Richardson Attack Italian Game: Evans Gambit, Sanders-Alapin Variation Italian Game: Evans Gambit, Slow Variation Italian Game: Evans Gambit, Sokolsky Variation Italian Game: Evans Gambit, Steinitz Variation Italian Game: Evans Gambit, Stone-Ware Variation Italian Game: Evans Gambit, Tartakower Attack Italian Game: Evans Gambit, Ulvestad Variation Italian Game: Evans Gambit, Waller Attack Italian Game: Giuoco Pianissimo Italian Game: Giuoco Pianissimo, Canal Variation Italian Game: Giuoco Pianissimo, Dubois Variation Italian Game: Giuoco Pianissimo, Italian Four Knights Variation Italian Game: Giuoco Pianissimo, Lucchini Gambit Italian Game: Giuoco Pianissimo, Normal Italian Game: Giuoco Piano Italian Game: Giuoco Piano, Aitken Variation Italian Game: Giuoco Piano, Bernstein Variation Italian Game: Giuoco Piano, Cracow Variation Italian Game: Giuoco Piano, Greco's Attack Italian Game: Giuoco Piano, Holzhausen Attack Italian Game: Giuoco Piano, Krause Variation Italian Game: Giuoco Piano, Rosentreter Variation Italian Game: Giuoco Piano, Steinitz Variation Italian Game: Giuoco Piano, Therkatz-Herzog Variation Italian Game: Hungarian Defense Italian Game: Hungarian Defense, Tartakower Variation Italian Game: Jerome Gambit Italian Game: Paris Defense Italian Game: Rosentreter Gambit Italian Game: Rousseau Gambit Italian Game: Scotch Gambit Italian Game: Scotch Gambit, Anderssen Attack Italian Game: Scotch Gambit, Anderssen Attack, Main Line Italian Game: Scotch Gambit, Canal Variation Italian Game: Scotch Gambit, de Riviere Defense Italian Game: Scotch Gambit, Double Gambit Accepted Italian Game: Scotch Gambit, Janowski Defense Italian Game: Scotch Gambit, Max Lange Attack Italian Game: Scotch Gambit, Max Lange Attack Accepted Italian Game: Scotch Gambit, Max Lange Attack, Long Variation Italian Game: Scotch Gambit, Max Lange Attack, Spielmann Defense Italian Game: Scotch Gambit, Nakhmanson Gambit Italian Game: Scotch Gambit, Walbrodt-Baird Gambit Italian Game: Scotch Invitation Declined Italian Game: Two Knights Defense Italian Game: Two Knights Defense, Blackburne Variation Italian Game: Two Knights Defense, Colman Variation Italian Game: Two Knights Defense, Fegatello Attack, Leonhardt Variation Italian Game: Two Knights Defense, Fried Liver Attack Italian Game: Two Knights Defense, Fritz Variation Italian Game: Two Knights Defense, Fritz, Gruber Variation Italian Game: Two Knights Defense, Keidansky Variation Italian Game: Two Knights Defense, Kloss Gambit Italian Game: Two Knights Defense, Knight Attack Italian Game: Two Knights Defense, Knight Attack, Normal Variation Italian Game: Two Knights Defense, Knorre Variation Italian Game: Two Knights Defense, Lolli Attack Italian Game: Two Knights Defense, Maróczy Variation Italian Game: Two Knights Defense, Max Lange Attack Italian Game: Two Knights Defense, Max Lange Attack, Berger Variation Italian Game: Two Knights Defense, Max Lange Attack, Krause Variation Italian Game: Two Knights Defense, Max Lange Attack, Loman Defense Italian Game: Two Knights Defense, Max Lange Attack, Rubinstein Variation Italian Game: Two Knights Defense, Modern Bishop's Opening Italian Game: Two Knights Defense, Open Variation Italian Game: Two Knights Defense, Paoli Variation Italian Game: Two Knights Defense, Perreux Variation Italian Game: Two Knights Defense, Pincus Variation Italian Game: Two Knights Defense, Polerio Defense Italian Game: Two Knights Defense, Polerio Defense, Bishop Check Line Italian Game: Two Knights Defense, Polerio Defense, Bogoljubow Variation Italian Game: Two Knights Defense, Polerio Defense, Göring Variation Italian Game: Two Knights Defense, Polerio Defense, Kieseritzky Variation Italian Game: Two Knights Defense, Polerio Defense, Suhle Defense Italian Game: Two Knights Defense, Polerio Defense, Yankovich Variation Italian Game: Two Knights Defense, Ponziani-Steinitz Gambit Italian Game: Two Knights Defense, Steinitz Variation Italian Game: Two Knights Defense, Traxler Counterattack Italian Game: Two Knights Defense, Traxler Counterattack, Bishop Sacrifice Line Italian Game: Two Knights Defense, Traxler Counterattack, King March Line Italian Game: Two Knights Defense, Traxler Counterattack, Knight Sacrifice Line Italian Game: Two Knights Defense, Traxler Variation, Trencianske-Teplice Gambit Italian Game: Two Knights Defense, Ulvestad Variation Italian Game: Two Knights Defense, Ulvestad Variation, Kurkin Gambit Italian Game: Two Knights Defense, Yurdansky Attack King's Gambit King's Gambit Accepted King's Gambit Accepted: Abbazia Defense King's Gambit Accepted: Abbazia Defense, Main Line King's Gambit Accepted: Allgaier Gambit King's Gambit Accepted: Allgaier Gambit, Thorold Attack King's Gambit Accepted: Allgaier Gambit, Urusov Attack King's Gambit Accepted: Allgaier, Blackburne Gambit King's Gambit Accepted: Allgaier, Cook Variation King's Gambit Accepted: Allgaier, Horny Defense King's Gambit Accepted: Allgaier, Schlechter Defense King's Gambit Accepted: Allgaier, Urusov Attack King's Gambit Accepted: Australian Gambit King's Gambit Accepted: Basman Gambit King's Gambit Accepted: Becker Defense King's Gambit Accepted: Bishop's Gambit King's Gambit Accepted: Bishop's Gambit, Anderssen Defense King's Gambit Accepted: Bishop's Gambit, Anderssen Variation King's Gambit Accepted: Bishop's Gambit, Bledow Countergambit King's Gambit Accepted: Bishop's Gambit, Bledow Variation King's Gambit Accepted: Bishop's Gambit, Boden Variation King's Gambit Accepted: Bishop's Gambit, Bogoljubow Defense King's Gambit Accepted: Bishop's Gambit, Bogoljubow Variation King's Gambit Accepted: Bishop's Gambit, Boren-Svenonius Variation King's Gambit Accepted: Bishop's Gambit, Bryan Countergambit King's Gambit Accepted: Bishop's Gambit, Chigorin's Attack King's Gambit Accepted: Bishop's Gambit, Classical Defense King's Gambit Accepted: Bishop's Gambit, Classical Defense, Cozio Attack King's Gambit Accepted: Bishop's Gambit, Cozio Defense King's Gambit Accepted: Bishop's Gambit, Cozio Variation King's Gambit Accepted: Bishop's Gambit, First Jaenisch Variation King's Gambit Accepted: Bishop's Gambit, Fraser Variation King's Gambit Accepted: Bishop's Gambit, Gianutio Gambit King's Gambit Accepted: Bishop's Gambit, Greco Variation King's Gambit Accepted: Bishop's Gambit, Grimm Attack King's Gambit Accepted: Bishop's Gambit, Kieseritzky Gambit King's Gambit Accepted: Bishop's Gambit, Lopez Defense King's Gambit Accepted: Bishop's Gambit, Lopez Variation King's Gambit Accepted: Bishop's Gambit, Maurian Defense King's Gambit Accepted: Bishop's Gambit, McDonnell Attack King's Gambit Accepted: Bishop's Gambit, Paulsen Attack King's Gambit Accepted: Bishop's Gambit, Steinitz Defense King's Gambit Accepted: Blachly Gambit King's Gambit Accepted: Bonsch-Osmolovsky Variation King's Gambit Accepted: Breyer Gambit King's Gambit Accepted: Carrera Gambit King's Gambit Accepted: Cunningham Defense King's Gambit Accepted: Cunningham Defense, Bertin Gambit King's Gambit Accepted: Cunningham Defense, McCormick Defense King's Gambit Accepted: Dodo Variation King's Gambit Accepted: Double Muzio Gambit King's Gambit Accepted: Double Muzio Gambit, Baldwin Gambit King's Gambit Accepted: Double Muzio Gambit, Bello Gambit King's Gambit Accepted: Double Muzio Gambit, Paulsen Defense King's Gambit Accepted: Double Muzio Gambit, Young Gambit King's Gambit Accepted: Eisenberg Variation King's Gambit Accepted: Fischer Defense King's Gambit Accepted: Fischer Defense, Schulder Gambit King's Gambit Accepted: Fischer Defense, Spanish Variation King's Gambit Accepted: Gaga Gambit King's Gambit Accepted: Ghulam-Kassim Gambit King's Gambit Accepted: Gianutio Countergambit King's Gambit Accepted: Greco Gambit King's Gambit Accepted: Hanstein Gambit King's Gambit Accepted: Kieseritzky Gambit King's Gambit Accepted: Kieseritzky Gambit, Anderssen Defense King's Gambit Accepted: Kieseritzky Gambit, Anderssen-Cordel Gambit King's Gambit Accepted: Kieseritzky Gambit, Berlin Defense King's Gambit Accepted: Kieseritzky Gambit, Berlin Defense, de Riviere Variation King's Gambit Accepted: Kieseritzky Gambit, Berlin Defense, Rubinstein Variation King's Gambit Accepted: Kieseritzky Gambit, Brentano Defense King's Gambit Accepted: Kieseritzky Gambit, Brentano Defense, Caro Variation King's Gambit Accepted: Kieseritzky Gambit, Cotter Gambit King's Gambit Accepted: Kieseritzky Gambit, Kolisch Defense King's Gambit Accepted: Kieseritzky Gambit, Long Whip King's Gambit Accepted: Kieseritzky Gambit, Neumann Defense King's Gambit Accepted: Kieseritzky Gambit, Paulsen Defense King's Gambit Accepted: Kieseritzky Gambit, Paulsen Defense Deferred King's Gambit Accepted: Kieseritzky Gambit, Rice Gambit King's Gambit Accepted: Kieseritzky Gambit, Rosenthal Defense King's Gambit Accepted: Kieseritzky, Long Whip Defense, Jaenisch Variation King's Gambit Accepted: Kieseritzky, Polerio Defense King's Gambit Accepted: Kieseritzky, Rice Gambit King's Gambit Accepted: Kieseritzky, Salvio Defense, Cozio Variation King's Gambit Accepted: King's Knight's Gambit King's Gambit Accepted: Kotov Gambit King's Gambit Accepted: Lolli Gambit King's Gambit Accepted: Lolli Gambit, Young Variation King's Gambit Accepted: Lopez-Gianutio Countergambit, Hein Variation King's Gambit Accepted: MacLeod Defense King's Gambit Accepted: Mason-Keres Gambit King's Gambit Accepted: Mayet Gambit King's Gambit Accepted: McDonnell Gambit King's Gambit Accepted: Middleton Countergambit King's Gambit Accepted: Modern Defense King's Gambit Accepted: Muzio Gambit Accepted, From's Defense King's Gambit Accepted: Muzio Gambit, Brentano Defense King's Gambit Accepted: Muzio Gambit, Holloway Defense King's Gambit Accepted: Muzio Gambit, Kling and Horwitz Counterattack King's Gambit Accepted: Muzio Gambit, Sarratt Defense King's Gambit Accepted: Muzio Gambit, Wild Muzio Gambit King's Gambit Accepted: Orsini Gambit King's Gambit Accepted: Paris Gambit King's Gambit Accepted: Philidor Gambit King's Gambit Accepted: Philidor Gambit, Schultz Variation King's Gambit Accepted: Quaade Gambit King's Gambit Accepted: Rosentreter Gambit King's Gambit Accepted: Rosentreter Gambit, Bird Gambit King's Gambit Accepted: Rosentreter Gambit, Sörensen Gambit King's Gambit Accepted: Rosentreter Gambit, Testa Variation King's Gambit Accepted: Salvio Gambit King's Gambit Accepted: Salvio Gambit, Anderssen Counterattack King's Gambit Accepted: Salvio Gambit, Cochrane Gambit King's Gambit Accepted: Salvio Gambit, Santa Maria Defense King's Gambit Accepted: Salvio Gambit, Silberschmidt Defense King's Gambit Accepted: Salvio Gambit, Viennese Variation King's Gambit Accepted: Schallopp Defense King's Gambit Accepted: Schallopp Defense, Tashkent Attack King's Gambit Accepted: Schurig Gambit, with Bb5 King's Gambit Accepted: Schurig Gambit, with Bd3 King's Gambit Accepted: Silberschmidt Gambit King's Gambit Accepted: Sörensen Gambit King's Gambit Accepted: Stamma Gambit King's Gambit Accepted: Tartakower Gambit King's Gambit Accepted: Tartakower Gambit, Weiss Defense King's Gambit Accepted: Traditional Variation King's Gambit Accepted: Tumbleweed King's Gambit Accepted: Villemson Gambit King's Gambit Accepted: Wagenbach Defense King's Gambit Declined: Classical Variation King's Gambit Declined: Classical Variation, Euwe Attack King's Gambit Declined: Classical Variation, Rotlewi Countergambit King's Gambit Declined: Classical Variation, Rubinstein Countergambit King's Gambit Declined: Classical Variation, Walthoffen Attack King's Gambit Declined: Classical, Hanham Variation King's Gambit Declined: Classical, Réti Variation King's Gambit Declined: Classical, Soldatenkov Variation King's Gambit Declined: Classical, Svenonius Variation King's Gambit Declined: Falkbeer Countergambit King's Gambit Declined: Falkbeer Countergambit Accepted King's Gambit Declined: Falkbeer Countergambit, Alapin Variation King's Gambit Declined: Falkbeer Countergambit, Anderssen Attack King's Gambit Declined: Falkbeer Countergambit, Blackburne Attack King's Gambit Declined: Falkbeer Countergambit, Charousek Gambit King's Gambit Declined: Falkbeer Countergambit, Charousek Gambit Accepted King's Gambit Declined: Falkbeer Countergambit, Charousek Gambit, Keres Variation King's Gambit Declined: Falkbeer Countergambit, Charousek Gambit, Main Line King's Gambit Declined: Falkbeer Countergambit, Charousek Gambit, Morphy Defense King's Gambit Declined: Falkbeer Countergambit, Charousek Gambit, Old Line King's Gambit Declined: Falkbeer Countergambit, Charousek Variation King's Gambit Declined: Falkbeer Countergambit, Hinrichsen Gambit King's Gambit Declined: Falkbeer Countergambit, Miles Gambit King's Gambit Declined: Falkbeer Countergambit, Milner-Barry Variation King's Gambit Declined: Falkbeer Countergambit, Modern Transfer King's Gambit Declined: Falkbeer Countergambit, Nimzowitsch-Marshall Countergambit King's Gambit Declined: Falkbeer Countergambit, Pickler Gambit King's Gambit Declined: Falkbeer Countergambit, Rubinstein Variation King's Gambit Declined: Falkbeer Countergambit, Staunton Line King's Gambit Declined: Falkbeer Countergambit, Tarrasch Variation King's Gambit Declined: Hobbs-Zilbermints Gambit King's Gambit Declined: Keene Defense King's Gambit Declined: Keene's Defense King's Gambit Declined: Mafia Defense King's Gambit Declined: Miles Defense King's Gambit Declined: Norwalde Variation King's Gambit Declined: Norwalde Variation, Bücker Gambit King's Gambit Declined: Norwalde Variation, Schubert Variation King's Gambit Declined: Panteldakis Countergambit King's Gambit Declined: Panteldakis Countergambit, Greco Variation King's Gambit Declined: Panteldakis Countergambit, Pawn Sacrifice Line King's Gambit Declined: Panteldakis Countergambit, Schiller's Defense King's Gambit Declined: Panteldakis Countergambit, Shirazi Line King's Gambit Declined: Panteldakis Countergambit, Symmetrical Variation King's Gambit Declined: Petrov's Defense King's Gambit Declined: Queen's Knight Defense King's Gambit Declined: Senechaud Countergambit King's Gambit Declined: Soller-Zilbermints Gambit King's Gambit Declined: Zilbermints Double Countergambit King's Gambit Declined: Zilbermints Double Gambit King's Knight Opening King's Knight Opening: Konstantinopolsky King's Knight Opening: Normal Variation King's Pawn Game King's Pawn Game: Alapin Opening King's Pawn Game: Bavarian Gambit King's Pawn Game: Beyer Gambit King's Pawn Game: Busch-Gass Gambit King's Pawn Game: Busch-Gass Gambit, Chiodini Gambit King's Pawn Game: Clam Variation, King's Gambit Reversed King's Pawn Game: Clam Variation, Radisch Gambit King's Pawn Game: Damiano Defense King's Pawn Game: Damiano Defense, Damiano Gambit King's Pawn Game: Damiano Defense, Damiano Gambit, Chigorin Gambit King's Pawn Game: Dresden Opening King's Pawn Game: Gunderam Defense, Gunderam Gambit King's Pawn Game: Gunderam Gambit King's Pawn Game: King's Head Opening King's Pawn Game: La Bourdonnais Gambit King's Pawn Game: Leonardis Variation King's Pawn Game: MacLeod Attack King's Pawn Game: MacLeod Attack, Lasa Gambit King's Pawn Game: MacLeod Attack, Norwalde Gambit King's Pawn Game: Maróczy Defense King's Pawn Game: McConnell Defense King's Pawn Game: Mengarini's Opening King's Pawn Game: Napoleon Attack King's Pawn Game: Pachman Wing Gambit King's Pawn Game: Philidor Gambit King's Pawn Game: Schulze-Müller Gambit King's Pawn Game: Tayler Opening King's Pawn Game: Tayler Opening, Basman Gambit King's Pawn Game: Tayler Opening, Inverted Hanham King's Pawn Game: Tortoise Opening King's Pawn Game: Wayward Queen Attack King's Pawn Game: Wayward Queen Attack, Kiddie Countergambit King's Pawn Game: Wayward Queen Attack, Mellon Gambit King's Pawn Game: Weber Gambit King's Pawn Opening King's Pawn Opening: Speers King's Pawn Opening: Van Hooydoon Gambit Latvian Gambit Latvian Gambit Accepted Latvian Gambit Accepted: Bilguer Variation Latvian Gambit Accepted: Bronstein Attack Latvian Gambit Accepted: Bronstein Gambit Latvian Gambit Accepted: Foltys Variation Latvian Gambit Accepted: Foltys-Leonhardt Variation Latvian Gambit Accepted: Leonhardt Variation Latvian Gambit Accepted: Main Line Latvian Gambit Accepted: Nimzowitsch Attack Latvian Gambit: Behting Variation Latvian Gambit: Clam Gambit Latvian Gambit: Corkscrew Countergambit Latvian Gambit: Corkscrew Gambit Latvian Gambit: Diepstraten Countergambit Latvian Gambit: Fraser Defense Latvian Gambit: Greco Variation Latvian Gambit: Lobster Gambit Latvian Gambit: Mason Countergambit Latvian Gambit: Mayet Attack Latvian Gambit: Mayet Attack, Morgado Defense Latvian Gambit: Mayet Attack, Poisoned Pawn Variation Latvian Gambit: Mayet Attack, Polerio-Svedenborg Variation Latvian Gambit: Mayet Attack, Strautins Gambit Latvian Gambit: Mlotkowski Variation Latvian Gambit: Senechaud Gambit Lemming Defense Lion Defense Lion Defense: Anti-Philidor Lion Defense: Anti-Philidor, Lion's Cave Lion Defense: Anti-Philidor, Lion's Cave, Lion Claw Gambit Lion Defense: Bayonet Attack Lion Defense: Lion's Jaw Modern Defense Modern Defense: Anti-Modern Modern Defense: Bishop Attack Modern Defense: Bishop Attack, Bücker Gambit Modern Defense: Bishop Attack, Monkey's Bum Modern Defense: Dunworthy Variation Modern Defense: Fianchetto Gambit Modern Defense: Geller's System Modern Defense: Gurgenidze Defense Modern Defense: Lizard Defense, Mittenberger Gambit Modern Defense: Masur Gambit Modern Defense: Modern Pterodactyl Modern Defense: Mongredien Defense, with Nc3 Modern Defense: Mongredien Defense, with Nf3 Modern Defense: Norwegian Defense Modern Defense: Norwegian Defense, Norwegian Gambit Modern Defense: Pseudo-Austrian Attack Modern Defense: Pterodactyl Variation Modern Defense: Semi-Averbakh Variation, Pterodactyl Variation Declined Modern Defense: Standard Defense Modern Defense: Standard Line Modern Defense: Three Pawns Attack Modern Defense: Two Knights Variation Modern Defense: Two Knights Variation, Suttles Variation Modern Defense: Two Knights Variation, Suttles Variation, Tal Gambit Modern Defense: Westermann Gambit Modern Defense: Wind Gambit Nimzowitsch Defense Nimzowitsch Defense: Breyer Variation Nimzowitsch Defense: Colorado Countergambit Nimzowitsch Defense: Colorado Countergambit Accepted Nimzowitsch Defense: Declined Variation Nimzowitsch Defense: El Columpio Defense Nimzowitsch Defense: El Columpio Defense, El Columpio Gambit Nimzowitsch Defense: El Columpio Defense, Exchange Variation Nimzowitsch Defense: El Columpio Defense, Pin Variation Nimzowitsch Defense: Franco-Nimzowitsch Variation Nimzowitsch Defense: French Connection Nimzowitsch Defense: Hornung Gambit Nimzowitsch Defense: Kennedy Variation Nimzowitsch Defense: Kennedy Variation, Bielefelder Gambit Nimzowitsch Defense: Kennedy Variation, de Smet Gambit Nimzowitsch Defense: Kennedy Variation, Hammer Gambit Nimzowitsch Defense: Kennedy Variation, Herford Gambit Nimzowitsch Defense: Kennedy Variation, Keres Attack Nimzowitsch Defense: Kennedy Variation, Linksspringer Variation Nimzowitsch Defense: Kennedy Variation, Main Line Nimzowitsch Defense: Kennedy Variation, Paulsen Attack Nimzowitsch Defense: Kennedy Variation, Riemann Defense Nimzowitsch Defense: Mikenas Variation Nimzowitsch Defense: Neo-Mongoloid Defense Nimzowitsch Defense: Pirc Connection Nimzowitsch Defense: Pseudo-Spanish Variation Nimzowitsch Defense: Scandinavian Variation Nimzowitsch Defense: Scandinavian Variation, Aachen Gambit Nimzowitsch Defense: Scandinavian Variation, Advance Variation Nimzowitsch Defense: Scandinavian Variation, Bogoljubow Variation Nimzowitsch Defense: Scandinavian Variation, Bogoljubow Variation, Brandics Gambit Nimzowitsch Defense: Scandinavian Variation, Bogoljubow Variation, Erben Gambit Nimzowitsch Defense: Scandinavian Variation, Bogoljubow Variation, Heinola-Deppe Gambit Nimzowitsch Defense: Scandinavian Variation, Bogoljubow Variation, Nimzowitsch Gambit Nimzowitsch Defense: Scandinavian Variation, Bogoljubow Variation, Richter Gambit Nimzowitsch Defense: Scandinavian Variation, Bogoljubow Variation, Vehre Variation Nimzowitsch Defense: Scandinavian Variation, Exchange Variation Nimzowitsch Defense: Scandinavian Variation, Exchange Variation, Marshall Gambit Nimzowitsch Defense: Wheeler Gambit Nimzowitsch Defense: Williams Variation Nimzowitsch Defense: Woodchuck Variation Owen Defense Owen Defense: Guatemala Defense Owen Defense: Hekili-Loa Gambit Owen Defense: Matovinsky Gambit Owen Defense: Naselwaus Gambit Owen Defense: Smith Gambit Owen Defense: Unicorn Variation Owen Defense: Wind Gambit Petrov's Defense Petrov's Defense: Classical Attack Petrov's Defense: Classical Attack, Berger Variation Petrov's Defense: Classical Attack, Chigorin Variation Petrov's Defense: Classical Attack, Chigorin Variation, Browne Attack Petrov's Defense: Classical Attack, Chigorin Variation, Main Line Petrov's Defense: Classical Attack, Closed Variation Petrov's Defense: Classical Attack, Jaenisch Variation Petrov's Defense: Classical Attack, Krause Variation Petrov's Defense: Classical Attack, Maróczy Variation Petrov's Defense: Classical Attack, Marshall Trap Petrov's Defense: Classical Attack, Marshall Variation Petrov's Defense: Classical Attack, Marshall Variation, Chinese Gambit Petrov's Defense: Classical Attack, Mason Variation Petrov's Defense: Classical Attack, Mason-Showalter Variation Petrov's Defense: Classical Attack, Staunton Variation Petrov's Defense: Classical Attack, Tarrasch Variation Petrov's Defense: Cochrane Gambit Petrov's Defense: Cochrane Gambit, Bishop Check Line Petrov's Defense: Cochrane Gambit, Center Variation Petrov's Defense: Cozio Attack Petrov's Defense: Damiano Variation Petrov's Defense: Damiano Variation, Kholmov Gambit Petrov's Defense: French Attack Petrov's Defense: Italian Variation Petrov's Defense: Karklins-Martinovsky Variation Petrov's Defense: Kaufmann Attack Petrov's Defense: Millennium Attack Petrov's Defense: Modern Attack Petrov's Defense: Modern Attack, Bardeleben Variation Petrov's Defense: Modern Attack, Center Attack Petrov's Defense: Modern Attack, Center Variation Petrov's Defense: Modern Attack, Murrey Variation Petrov's Defense: Modern Attack, Steinitz Variation Petrov's Defense: Modern Attack, Symmetrical Variation Petrov's Defense: Modern Attack, Tal Gambit Petrov's Defense: Modern Attack, Trifunovic Variation Petrov's Defense: Moody Gambit Petrov's Defense: Nimzowitsch Attack Petrov's Defense: Paulsen Attack Petrov's Defense: Stafford Gambit Petrov's Defense: Stafford Gambit Accepted Petrov's Defense: Three Knights Game Philidor Defense Philidor Defense: Albin-Blackburne Gambit Philidor Defense: Berger Variation Philidor Defense: Bird Gambit Philidor Defense: Boden Variation Philidor Defense: Exchange Variation Philidor Defense: Hanham Variation Philidor Defense: Hanham Variation, Delmar Variation Philidor Defense: Hanham Variation, Krause Variation Philidor Defense: Hanham Variation, Schlechter Variation Philidor Defense: Hanham Variation, Sharp Variation Philidor Defense: Hanham Variation, Steiner Variation Philidor Defense: Hanham, Kmoch Variation Philidor Defense: Larsen Variation Philidor Defense: Lion Variation Philidor Defense: Lion Variation, Bishop Sacrifice Philidor Defense: Lion Variation, Delayed Bishop Sacrifice Philidor Defense: Lion Variation, Forcing Line Philidor Defense: Lion Variation, Lion's Claw, with Bc4 and h6 Philidor Defense: Lion Variation, Lion's Claw, with Be2 and c6 Philidor Defense: Lion Variation, Shirov Gambit Philidor Defense: Lion Variation, Sozin Variation Philidor Defense: Lopez Countergambit Philidor Defense: Lopez Countergambit, Jaenisch Variation Philidor Defense: Morphy Gambit Philidor Defense: Nimzowitsch Variation Philidor Defense: Nimzowitsch Variation, Klein Variation Philidor Defense: Nimzowitsch Variation, Rellstab Variation Philidor Defense: Nimzowitsch Variation, Sokolsky Variation Philidor Defense: Nimzowitsch, Larobok Variation Philidor Defense: Nimzowitsch, Locock Variation Philidor Defense: Paulsen Attack Philidor Defense: Philidor Countergambit Philidor Defense: Philidor Countergambit, Berger Variation Philidor Defense: Philidor Countergambit, del Rio Attack Philidor Defense: Philidor Countergambit, Zukertort Variation Philidor Defense: Philidor Gambit Philidor Defense: Steinitz Variation Pirc Defense Pirc Defense: 150 Attack Pirc Defense: 150 Attack, Inner Doll Defense Pirc Defense: 150 Attack, Sveshnikov-Jansa Attack Pirc Defense: Austrian Attack Pirc Defense: Austrian Attack, Dragon Formation Pirc Defense: Austrian Attack, Kurajica Variation Pirc Defense: Austrian Attack, Ljubojevic Variation Pirc Defense: Austrian Attack, Unzicker Attack Pirc Defense: Austrian Attack, Unzicker Attack, Bronstein Variation Pirc Defense: Austrian Attack, Weiss Variation Pirc Defense: Bayonet Attack Pirc Defense: Byrne Variation Pirc Defense: Chinese Variation Pirc Defense: Classical Variation Pirc Defense: Classical Variation, Quiet System Pirc Defense: Classical Variation, Quiet System, Chigorin Line Pirc Defense: Classical Variation, Quiet System, Czech Defense Pirc Defense: Classical Variation, Quiet System, Parma Defense Pirc Defense: Classical Variation, Schlechter Variation Pirc Defense: Kholmov System Pirc Defense: Roscher Gambit Pirc Defense: Sveshnikov System Ponziani Opening Ponziani Opening: Caro Gambit Ponziani Opening: Jaenisch Counterattack Ponziani Opening: Leonhardt Variation Ponziani Opening: Neumann Gambit Ponziani Opening: Ponziani Countergambit Ponziani Opening: Ponziani Countergambit, Schmidt Attack Ponziani Opening: Réti Variation Ponziani Opening: Romanishin Variation Ponziani Opening: Spanish Variation Ponziani Opening: Spanish Variation, Harrwitz Attack, Nikitin Gambit Ponziani Opening: Steinitz Variation Ponziani Opening: Vukovic Gambit Portuguese Opening Portuguese Opening: Miguel Gambit Portuguese Opening: Portuguese Gambit Pterodactyl Defense: Austrian, Austriadactylus Western Pterodactyl Defense: Austrian, Grand Prix Pterodactyl Pterodactyl Defense: Austrian, Pteranodon Pterodactyl Defense: Central, Anhanguera Pterodactyl Defense: Central, Benoni Quetzalcoatlus Pterodactyl Defense: Central, Quetzalcoatlus Gambit Pterodactyl Defense: Eastern, Anhanguera Pterodactyl Defense: Eastern, Benoni Pteranodon Pterodactyl Defense: Eastern, Pteranodon Pterodactyl Defense: Eastern, Rhamphorhynchus Pterodactyl Defense: Fianchetto, King Pterodactyl Pterodactyl Defense: Fianchetto, Rhamphorhynchus Pterodactyl Defense: Sicilian, Anhanguera Pterodactyl Defense: Sicilian, Benoni Gambit Pterodactyl Defense: Sicilian, Pteranodon Pterodactyl Defense: Sicilian, Quetzalcoatlus Pterodactyl Defense: Sicilian, Rhamphorhynchus Pterodactyl Defense: Sicilian, Siroccopteryx Pterodactyl Defense: Sicilian, Unpin Pterodactyl Defense: Western, Anhanguera Pterodactyl Defense: Western, Pterodactyl Pterodactyl Defense: Western, Rhamphorhynchus Pterodactyl Defense: Western, Siroccopteryx Rat Defense Rat Defense: Accelerated Gurgenidze Rat Defense: Antal Defense Rat Defense: Balogh Defense Rat Defense: Fuller Gambit Rat Defense: Harmonist Rat Defense: Petruccioli Attack Rat Defense: Spike Attack Ruy Lopez Ruy Lopez: Alapin Defense Ruy Lopez: Alapin Defense, Alapin Gambit Ruy Lopez: Berlin Defense Ruy Lopez: Berlin Defense, Anti-Berlin Variation Ruy Lopez: Berlin Defense, Anti-Berlin Variation, Anderssen Variation Ruy Lopez: Berlin Defense, Anti-Berlin Variation, Duras Variation Ruy Lopez: Berlin Defense, Anti-Berlin Variation, Kaufmann Variation Ruy Lopez: Berlin Defense, Anti-Berlin Variation, Mortimer Trap Ruy Lopez: Berlin Defense, Anti-Berlin Variation, Mortimer Variation Ruy Lopez: Berlin Defense, Berlin Wall Ruy Lopez: Berlin Defense, Beverwijk Variation Ruy Lopez: Berlin Defense, Closed Bernstein Variation Ruy Lopez: Berlin Defense, Closed Showalter Variation Ruy Lopez: Berlin Defense, Closed Wolf Variation Ruy Lopez: Berlin Defense, Cordel Variation Ruy Lopez: Berlin Defense, Fishing Pole Variation Ruy Lopez: Berlin Defense, Hedgehog Variation Ruy Lopez: Berlin Defense, Improved Steinitz Defense Ruy Lopez: Berlin Defense, l'Hermet Variation Ruy Lopez: Berlin Defense, l'Hermet Variation, Berlin Wall Defense Ruy Lopez: Berlin Defense, l'Hermet Variation, Westerinen Line Ruy Lopez: Berlin Defense, Minckwitz Variation Ruy Lopez: Berlin Defense, Nyholm Attack Ruy Lopez: Berlin Defense, Pillsbury Variation Ruy Lopez: Berlin Defense, Rio de Janeiro Variation Ruy Lopez: Berlin Defense, Rio Gambit Accepted Ruy Lopez: Berlin Defense, Rosenthal Variation Ruy Lopez: Berlin Defense, Tarrasch Trap Ruy Lopez: Berlin Defense, Trifunovic Variation Ruy Lopez: Berlin Defense, Winawer Attack Ruy Lopez: Berlin Defense, Zukertort Variation Ruy Lopez: Bird Variation Ruy Lopez: Bird Variation, Paulsen Variation Ruy Lopez: Bird's Defense Deferred Ruy Lopez: Brentano Gambit Ruy Lopez: Brix Variation Ruy Lopez: Bulgarian Variation Ruy Lopez: Central Countergambit Ruy Lopez: Classical Defense, Benelux Variation Ruy Lopez: Classical Defense, Boden Variation Ruy Lopez: Classical Defense, Zaitsev Variation Ruy Lopez: Classical Variation Ruy Lopez: Classical Variation, Central Variation Ruy Lopez: Classical Variation, Charousek Variation Ruy Lopez: Classical Variation, Cordel Gambit Ruy Lopez: Classical Variation, Konikowski Gambit Ruy Lopez: Classical Variation, Modern Main Line Ruy Lopez: Classical Variation, Spanish Wing Gambit Ruy Lopez: Classical Variation, Zukertort Gambit Ruy Lopez: Closed Ruy Lopez: Closed Berlin Defense, Chigorin Variation Ruy Lopez: Closed, Alekhine Gambit Ruy Lopez: Closed, Anti-Marshall Ruy Lopez: Closed, Averbakh Variation Ruy Lopez: Closed, Balla Variation Ruy Lopez: Closed, Basque Gambit Ruy Lopez: Closed, Bogoljubow Variation Ruy Lopez: Closed, Borisenko Variation Ruy Lopez: Closed, Breyer Ruy Lopez: Closed, Breyer Defense Ruy Lopez: Closed, Breyer Defense, Quiet Variation Ruy Lopez: Closed, Breyer Defense, Zaitsev Hybrid Ruy Lopez: Closed, Center Attack Ruy Lopez: Closed, Center Attack, Basque Gambit Ruy Lopez: Closed, Chigorin Defense Ruy Lopez: Closed, Chigorin Defense, Gajewski Gambit Ruy Lopez: Closed, Chigorin Defense, Panov System Ruy Lopez: Closed, Chigorin, Yugoslav System Ruy Lopez: Closed, Delayed Exchange Ruy Lopez: Closed, Flohr System Ruy Lopez: Closed, Karpov Variation Ruy Lopez: Closed, Kecskemet Variation Ruy Lopez: Closed, Keres Defense Ruy Lopez: Closed, Kholmov Variation Ruy Lopez: Closed, Leonhardt Variation Ruy Lopez: Closed, Lutikov Variation Ruy Lopez: Closed, Martinez Variation Ruy Lopez: Closed, Morphy Attack Ruy Lopez: Closed, Pilnik Variation Ruy Lopez: Closed, Rosen Attack Ruy Lopez: Closed, Rossolimo Defense Ruy Lopez: Closed, Smyslov Defense Ruy Lopez: Closed, Smyslov-Breyer-Zaitsev Hybrid Ruy Lopez: Closed, Suetin Variation Ruy Lopez: Closed, Trajkovic Counterattack Ruy Lopez: Closed, Worrall Attack Ruy Lopez: Closed, Worrall Attack, Castling Line Ruy Lopez: Closed, Worrall Attack, Delayed Castling Line Ruy Lopez: Closed, Yates Variation Ruy Lopez: Closed, Yates Variation, Short Attack Ruy Lopez: Closed, Zaitsev System Ruy Lopez: Cozio Defense Ruy Lopez: Cozio Defense, Paulsen Variation Ruy Lopez: Cozio Defense, Tartakower Gambit Ruy Lopez: Exchange Variation Ruy Lopez: Exchange Variation, Alapin Gambit Ruy Lopez: Exchange Variation, Alekhine Variation Ruy Lopez: Exchange Variation, Bronstein Variation Ruy Lopez: Exchange Variation, Gligoric Variation Ruy Lopez: Exchange Variation, Keres Variation Ruy Lopez: Exchange Variation, King's Bishop Variation Ruy Lopez: Exchange Variation, Lutikov Variation Ruy Lopez: Exchange Variation, Normal Variation Ruy Lopez: Exchange Variation, Romanovsky Variation Ruy Lopez: Exchange, Alekhine Variation Ruy Lopez: Fianchetto Defense Ruy Lopez: Fianchetto Defense, Kevitz Gambit Ruy Lopez: Halloween Attack Ruy Lopez: Lucena Variation Ruy Lopez: Marshall Attack Ruy Lopez: Marshall Attack, Main Line Ruy Lopez: Marshall Attack, Main Line, Spassky Variation Ruy Lopez: Marshall Attack, Modern Main Line Ruy Lopez: Marshall Attack, Modern Variation Ruy Lopez: Marshall Attack, Original Marshall Attack Ruy Lopez: Marshall Attack, Re3 Variation Ruy Lopez: Marshall Attack, Steiner Variation Ruy Lopez: Morphy Defense Ruy Lopez: Morphy Defense, Alapin's Defense Deferred Ruy Lopez: Morphy Defense, Anderssen Variation Ruy Lopez: Morphy Defense, Arkhangelsk Variation Ruy Lopez: Morphy Defense, Bayreuth Variation Ruy Lopez: Morphy Defense, Caro Variation Ruy Lopez: Morphy Defense, Classical Defense Deferred Ruy Lopez: Morphy Defense, Cozio Defense Ruy Lopez: Morphy Defense, Duras Variation Ruy Lopez: Morphy Defense, Fianchetto Defense Deferred Ruy Lopez: Morphy Defense, Graz Variation Ruy Lopez: Morphy Defense, Jaffe Gambit Ruy Lopez: Morphy Defense, Mackenzie Variation Ruy Lopez: Morphy Defense, Modern Steinitz Defense Ruy Lopez: Morphy Defense, Modern Steinitz Defense, Fianchetto Variation Ruy Lopez: Morphy Defense, Modern Steinitz Defense, Siesta Variation Ruy Lopez: Morphy Defense, Møller Variation Ruy Lopez: Morphy Defense, Neo-Arkhangelsk Variation Ruy Lopez: Morphy Defense, Norwegian Variation Ruy Lopez: Morphy Defense, Norwegian Variation, Nightingale Gambit Ruy Lopez: Morphy Defense, Schliemann Defense Deferred Ruy Lopez: Morphy Defense, Schliemann Defense Deferred, Jaenisch Gambit Deferred Ruy Lopez: Morphy Defense, Steinitz Deferred Ruy Lopez: Morphy Defense, Tarrasch Variation Ruy Lopez: Morphy Defense, Tartakower Variation Ruy Lopez: Morphy Defense, Wing Attack Ruy Lopez: Morphy Defense, Wormald Attack Ruy Lopez: Noah's Ark Trap Ruy Lopez: Nürnberg Variation Ruy Lopez: Open Ruy Lopez: Open Berlin Defense, l'Hermet Variation Ruy Lopez: Open Berlin Defense, Showalter Variation Ruy Lopez: Open, Berger Variation Ruy Lopez: Open, Berlin Variation Ruy Lopez: Open, Bernstein Variation Ruy Lopez: Open, Bernstein Variation, Luther Line Ruy Lopez: Open, Breslau Variation Ruy Lopez: Open, Classical Defense Ruy Lopez: Open, Classical Defense, Main Line Ruy Lopez: Open, Dilworth Variation Ruy Lopez: Open, Friess Attack Ruy Lopez: Open, Harksen Gambit Ruy Lopez: Open, Howell Attack Ruy Lopez: Open, Howell Attack, Ekstrom Variation Ruy Lopez: Open, Italian Variation Ruy Lopez: Open, Karpov Gambit Ruy Lopez: Open, Knorre Variation Ruy Lopez: Open, Main Line Ruy Lopez: Open, Malkin Variation Ruy Lopez: Open, Motzko Attack Ruy Lopez: Open, Motzko Attack, Nenarokov Variation Ruy Lopez: Open, Richter Variation Ruy Lopez: Open, Riga Variation Ruy Lopez: Open, Schlechter Defense Ruy Lopez: Open, Skipworth Gambit Ruy Lopez: Open, St. Petersburg Variation Ruy Lopez: Open, Tarrasch Trap Ruy Lopez: Open, Zukertort Variation Ruy Lopez: Pollock Defense Ruy Lopez: Rabinovich Variation Ruy Lopez: Retreat Variation Ruy Lopez: Rotary-Albany Gambit Ruy Lopez: Schliemann Defense Ruy Lopez: Schliemann Defense, Classical Variation Ruy Lopez: Schliemann Defense, Dyckhoff Variation Ruy Lopez: Schliemann Defense, Exchange Variation Ruy Lopez: Schliemann Defense, Jaenisch Gambit Accepted Ruy Lopez: Schliemann Defense, Kostić Defense Ruy Lopez: Schliemann Defense, Möhring Variation Ruy Lopez: Schliemann Defense, Schönemann Attack Ruy Lopez: Schliemann Defense, Tartakower Variation Ruy Lopez: Spanish Countergambit Ruy Lopez: Spanish Countergambit, Harding Countergambit, Fricke Gambit Ruy Lopez: Spanish Countergambit, Harding Gambit Ruy Lopez: Steinitz Defense Ruy Lopez: Steinitz Defense Deferred, Boleslavsky Variation Ruy Lopez: Steinitz Defense Deferred, Lipnitsky Variation Ruy Lopez: Steinitz Defense, Center Gambit Ruy Lopez: Steinitz Defense, Nimzowitsch Attack Ruy Lopez: Steinitz Defense, Semi-Duras Variation Ruy Lopez: Vinogradov Variation Ruy Lopez: Wormald Attack, Grünfeld Variation Scandinavian Defense Scandinavian Defense: Anderssen Counterattack Scandinavian Defense: Anderssen Counterattack, Collijn Variation Scandinavian Defense: Anderssen Counterattack, Goteborg System Scandinavian Defense: Anderssen Counterattack, Orthodox Attack Scandinavian Defense: Blackburne Gambit Scandinavian Defense: Blackburne-Kloosterboer Gambit Scandinavian Defense: Boehnke Gambit Scandinavian Defense: Bronstein Variation Scandinavian Defense: Classical Variation Scandinavian Defense: Grünfeld Variation Scandinavian Defense: Gubinsky-Melts Defense Scandinavian Defense: Icelandic-Palme Gambit Scandinavian Defense: Kádas Gambit Scandinavian Defense: Kiel Variation Scandinavian Defense: Kloosterboer Gambit Scandinavian Defense: Lasker Variation Scandinavian Defense: Main Line Scandinavian Defense: Main Line, Leonhardt Gambit Scandinavian Defense: Main Line, Mieses Variation Scandinavian Defense: Marshall Variation Scandinavian Defense: Mieses-Kotroc Variation Scandinavian Defense: Modern Variation Scandinavian Defense: Modern Variation, Gipslis Variation Scandinavian Defense: Modern Variation, Wing Gambit Scandinavian Defense: Panov Transfer Scandinavian Defense: Portuguese Gambit Scandinavian Defense: Portuguese Gambit, Banker Variation Scandinavian Defense: Portuguese Gambit, Classical Variation Scandinavian Defense: Portuguese Gambit, Correspondence Refutation Scandinavian Defense: Portuguese Gambit, Elbow Variation Scandinavian Defense: Portuguese Gambit, Jadoul Variation Scandinavian Defense: Portuguese Gambit, Lusophobe Variation Scandinavian Defense: Portuguese Gambit, Melbourne Shuffle Variation Scandinavian Defense: Portuguese Gambit, Wuss Variation Scandinavian Defense: Richter Variation Scandinavian Defense: Schiller-Pytel Variation Scandinavian Defense: Schiller-Pytel Variation, Modern Variation Scandinavian Defense: Valencian Variation Scandinavian Defense: Valencian Variation, Ilundain Variation Scandinavian Defense: Valencian Variation, Main Line Scandinavian Defense: Zilbermints Gambit Scotch Game Scotch Game: Alekhine Gambit Scotch Game: Benima Defense Scotch Game: Blumenfeld Attack Scotch Game: Braune Variation Scotch Game: Classical Variation Scotch Game: Classical Variation, Blackburne Attack Scotch Game: Classical Variation, Intermezzo Variation Scotch Game: Classical Variation, Millennium Variation Scotch Game: Cochrane Variation Scotch Game: Cochrane-Shumov Defense Scotch Game: Fraser Variation Scotch Game: Ghulam-Kassim Variation Scotch Game: Göring Gambit Scotch Game: Göring Gambit, Bardeleben Variation Scotch Game: Göring Gambit, Double Pawn Sacrifice Scotch Game: Göring Gambit, Main Line Scotch Game: Gottschall Variation Scotch Game: Hanneken Variation Scotch Game: Haxo Gambit Scotch Game: Horwitz Attack Scotch Game: Horwitz Attack, Blackburne Variation Scotch Game: Lolli Variation Scotch Game: Malaniuk Variation Scotch Game: Meitner Variation Scotch Game: Mieses Variation Scotch Game: Modern Defense Scotch Game: Napoleon Gambit Scotch Game: Paulsen Attack Scotch Game: Paulsen Variation Scotch Game: Paulsen, Gunsberg Defense Scotch Game: Potter Variation Scotch Game: Relfsson Gambit Scotch Game: Romanishin Variation Scotch Game: Rosenthal Variation Scotch Game: Schmidt Variation Scotch Game: Scotch Gambit Scotch Game: Scotch Gambit, Advance Variation Scotch Game: Scotch Gambit, Cochrane-Anderssen Variation Scotch Game: Scotch Gambit, Dubois Réti Defense Scotch Game: Scotch Gambit, Göring Gambit Declined Scotch Game: Scotch Gambit, Kingside Variation Scotch Game: Scotch Gambit, London Defense Scotch Game: Scotch Gambit, Sarratt Variation Scotch Game: Sea-Cadet Mate Scotch Game: Steinitz Variation Scotch Game: Tartakower Variation Scotch Game: Vitzthum Attack Sicilian Defense Sicilian Defense: Accelerated Dragon Sicilian Defense: Accelerated Dragon, Exchange Variation Sicilian Defense: Accelerated Dragon, Maróczy Bind Sicilian Defense: Accelerated Dragon, Maróczy Bind, Breyer Variation Sicilian Defense: Accelerated Dragon, Maróczy Bind, Gurgenidze Variation Sicilian Defense: Accelerated Dragon, Modern Bc4 Variation Sicilian Defense: Accelerated Dragon, Modern Variation Sicilian Defense: Accelerated Dragon, Simagin Variation Sicilian Defense: Acton Extension Sicilian Defense: Alapin Variation Sicilian Defense: Alapin Variation, Anti-Alapin Gambit Sicilian Defense: Alapin Variation, Barmen Defense Sicilian Defense: Alapin Variation, Barmen Defense, Central Exchange Sicilian Defense: Alapin Variation, Barmen Defense, Endgame Variation Sicilian Defense: Alapin Variation, Barmen Defense, Milner-Barry Attack Sicilian Defense: Alapin Variation, Barmen Defense, Modern Line Sicilian Defense: Alapin Variation, Sherzer Variation Sicilian Defense: Alapin Variation, Smith-Morra Declined Sicilian Defense: Alapin Variation, Stoltz Attack Sicilian Defense: Alapin Variation, Stoltz Attack, Ivanchuk Line Sicilian Defense: Amazon Attack Sicilian Defense: Big Clamp Formation Sicilian Defense: Boleslavsky Variation Sicilian Defense: Boleslavsky Variation, Louma Variation Sicilian Defense: Bowdler Attack Sicilian Defense: Brick Variation Sicilian Defense: Brussels Gambit Sicilian Defense: Bücker Variation Sicilian Defense: Chekhover Variation Sicilian Defense: Chekhover Variation, Zaitsev Defense Sicilian Defense: Classical Variation Sicilian Defense: Classical Variation, Anti-Sozin Variation Sicilian Defense: Classical Variation, Dragon Transfer Sicilian Defense: Classical Variation, Fianchetto Variation Sicilian Defense: Classical Variation, Sozin Attack Sicilian Defense: Closed Sicilian Defense: Closed, Anti-Sveshnikov Variation Sicilian Defense: Closed, Anti-Sveshnikov Variation, Kharlov-Kramnik Line Sicilian Defense: Closed, Anti-Sveshnikov Variation, with d6 Sicilian Defense: Closed, Anti-Sveshnikov Variation, with Nf6 Sicilian Defense: Closed, Botvinnik Defense, Edge Variation Sicilian Defense: Closed, Botvinnik Defense, with f4 Sicilian Defense: Closed, Botvinnik Defense, with Nge2 Sicilian Defense: Closed, Carlsen Variation Sicilian Defense: Closed, Chameleon Variation Sicilian Defense: Closed, Fianchetto Variation Sicilian Defense: Closed, Grob Attack Sicilian Defense: Closed, Korchnoi Defense Sicilian Defense: Closed, Portland Attack Sicilian Defense: Closed, Smyslov Variation Sicilian Defense: Closed, Traditional Sicilian Defense: Coles Sicilian Gambit Sicilian Defense: Czerniak Attack Sicilian Defense: Czerniak Attack, Queen Fianchetto Variation Sicilian Defense: Delayed Alapin Variation Sicilian Defense: Delayed Alapin Variation, Basman-Palatnik Double Gambit Sicilian Defense: Delayed Alapin Variation, Basman-Palatnik Gambit Sicilian Defense: Delayed Alapin Variation, with d6 Sicilian Defense: Delayed Alapin Variation, with e6 Sicilian Defense: Double-Dutch Gambit Sicilian Defense: Dragon Variation Sicilian Defense: Dragon Variation, Accelerated Dragon Sicilian Defense: Dragon Variation, Classical Variation Sicilian Defense: Dragon Variation, Classical Variation, Alekhine Line Sicilian Defense: Dragon Variation, Classical Variation, Amsterdam Variation Sicilian Defense: Dragon Variation, Classical Variation, Battery Variation Sicilian Defense: Dragon Variation, Classical Variation, Bernard Defense Sicilian Defense: Dragon Variation, Classical Variation, Grigoriev Variation Sicilian Defense: Dragon Variation, Classical Variation, Maróczy Line Sicilian Defense: Dragon Variation, Classical Variation, Normal Line Sicilian Defense: Dragon Variation, Classical Variation, Spielmann Variation Sicilian Defense: Dragon Variation, Classical Variation, Stockholm Attack Sicilian Defense: Dragon Variation, Classical Variation, Tartakower Line Sicilian Defense: Dragon Variation, Classical Variation, Zollner Gambit Sicilian Defense: Dragon Variation, Fianchetto Variation Sicilian Defense: Dragon Variation, Levenfish Variation Sicilian Defense: Dragon Variation, Levenfish Variation, Main Line Sicilian Defense: Dragon Variation, Modern Bc4 Variation Sicilian Defense: Dragon Variation, Yugoslav Attack Sicilian Defense: Dragon Variation, Yugoslav Attack, Belezky Line Sicilian Defense: Dragon Variation, Yugoslav Attack, Byrne Variation Sicilian Defense: Dragon Variation, Yugoslav Attack, Chinese Dragon Sicilian Defense: Dragon Variation, Yugoslav Attack, Czerniak Variation Sicilian Defense: Dragon Variation, Yugoslav Attack, Early Deviations Sicilian Defense: Dragon Variation, Yugoslav Attack, Hungarian Dragon Sicilian Defense: Dragon Variation, Yugoslav Attack, Main Line Sicilian Defense: Dragon Variation, Yugoslav Attack, Modern Line Sicilian Defense: Dragon Variation, Yugoslav Attack, Old Line Sicilian Defense: Dragon Variation, Yugoslav Attack, Panov Variation Sicilian Defense: Dragon Variation, Yugoslav Attack, Soltis Variation Sicilian Defense: Dragon Variation, Yugoslav Attack, Sosonko Variation Sicilian Defense: Dragon Variation, Yugoslav Attack, Topalov Variation Sicilian Defense: Drazic Variation Sicilian Defense: Euwe Attack, Prins Gambit Sicilian Defense: Flohr Variation Sicilian Defense: Four Knights Variation Sicilian Defense: Four Knights Variation, American Attack Sicilian Defense: Four Knights Variation, Cobra Variation Sicilian Defense: Four Knights Variation, Exchange Variation Sicilian Defense: Four Knights Variation, Sveshnikov Transfer Sicilian Defense: Franco-Sicilian Variation Sicilian Defense: Frederico Variation Sicilian Defense: French Variation Sicilian Defense: French Variation, Normal Sicilian Defense: French Variation, Open Sicilian Defense: French Variation, Westerinen Attack Sicilian Defense: Gaw-Paw Variation Sicilian Defense: Gloria Variation Sicilian Defense: Godiva Variation Sicilian Defense: Grand Prix Attack Sicilian Defense: Grand Prix Attack, Schofman Variation Sicilian Defense: Grob Variation Sicilian Defense: Halasz Gambit Sicilian Defense: Heidenfeld Variation Sicilian Defense: Hyperaccelerated Dragon Sicilian Defense: Hyperaccelerated Pterodactyl Sicilian Defense: Hyperaccelerated Pterodactyl, Exchange Variation Sicilian Defense: Jalalabad Variation Sicilian Defense: Kalashnikov Variation Sicilian Defense: Kan Variation Sicilian Defense: Kan Variation, Gipslis Variation Sicilian Defense: Kan Variation, Knight Variation Sicilian Defense: Kan Variation, Maróczy Bind, Bronstein Variation Sicilian Defense: Kan Variation, Maróczy Bind, Hedgehog Variation Sicilian Defense: Kan Variation, Maróczy Bind, Réti Variation Sicilian Defense: Kan Variation, Modern Variation Sicilian Defense: Kan Variation, Polugaevsky Variation Sicilian Defense: Kan Variation, Swiss Cheese Variation Sicilian Defense: Kan Variation, Wing Attack Sicilian Defense: Kan Variation, Wing Attack, Christiansen's Dream Sicilian Defense: Kan Variation, Wing Attack, Fianchetto Variation Sicilian Defense: Kan Variation, Wing Attack, Spraggett Attack Sicilian Defense: Katalimov Variation Sicilian Defense: Keres Variation Sicilian Defense: King David's Opening Sicilian Defense: Kopec System Sicilian Defense: Kotov Gambit Sicilian Defense: Kramnik Variation Sicilian Defense: Kronberger Variation Sicilian Defense: Kronberger Variation, Nemeth Gambit Sicilian Defense: Kupreichik Variation Sicilian Defense: Kveinis Variation Sicilian Defense: Lasker-Dunne Attack Sicilian Defense: Lasker-Pelikan Variation Sicilian Defense: Lasker-Pelikan Variation, Bird Variation Sicilian Defense: Lasker-Pelikan Variation, Exchange Variation Sicilian Defense: Lasker-Pelikan Variation, Retreat Variation Sicilian Defense: Lasker-Pelikan Variation, Schlechter Variation Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Novosibirsk Variation Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Peresypkin's Sacrifice Sicilian Defense: Löwenthal Variation Sicilian Defense: Magnus Smith Trap Sicilian Defense: Marshall Counterattack Sicilian Defense: McDonnell Attack Sicilian Defense: McDonnell Attack, Tal Gambit Sicilian Defense: McDonnell Attack, Toilet Variation Sicilian Defense: Mengarini Variation Sicilian Defense: Modern Variations Sicilian Defense: Modern Variations, Anti-Qxd4 Move Order Sicilian Defense: Modern Variations, Anti-Qxd4 Move Order Accepted Sicilian Defense: Modern Variations, Ginsberg Gambit Sicilian Defense: Modern Variations, Main Line Sicilian Defense: Modern Variations, Tartakower Sicilian Defense: Mongoose Variation Sicilian Defense: Morphy Gambit Sicilian Defense: Morphy Gambit, Andreaschek Gambit Sicilian Defense: Moscow Variation Sicilian Defense: Moscow Variation, Dorfman Gambit Sicilian Defense: Moscow Variation, Haag Gambit Sicilian Defense: Moscow Variation, Main Line Sicilian Defense: Moscow Variation, Moscow Gambit Sicilian Defense: Moscow Variation, Sokolsky Variation Sicilian Defense: Myers Attack, with a4 Sicilian Defense: Myers Attack, with h4 Sicilian Defense: Najdorf Variation Sicilian Defense: Najdorf Variation, Adams Attack Sicilian Defense: Najdorf Variation, Amsterdam Variation Sicilian Defense: Najdorf Variation, Browne Variation Sicilian Defense: Najdorf Variation, Dekker Gambit Sicilian Defense: Najdorf Variation, English Attack Sicilian Defense: Najdorf Variation, English Attack, Anti-English Sicilian Defense: Najdorf Variation, Goteborg Variation Sicilian Defense: Najdorf Variation, Ivkov Variation Sicilian Defense: Najdorf Variation, Lipnitsky Attack Sicilian Defense: Najdorf Variation, Main Line Sicilian Defense: Najdorf Variation, Neo-Classical Defense Sicilian Defense: Najdorf Variation, Opocensky Variation Sicilian Defense: Najdorf Variation, Opocensky Variation, Modern Line Sicilian Defense: Najdorf Variation, Opocensky Variation, Traditional Line Sicilian Defense: Najdorf Variation, Petronić Attack Sicilian Defense: Najdorf Variation, Poisoned Pawn Accepted Sicilian Defense: Najdorf Variation, Poisoned Pawn Variation Sicilian Defense: Najdorf Variation, Polugaevsky Variation Sicilian Defense: Najdorf Variation, Polugaevsky Variation, Simagin Line Sicilian Defense: Najdorf Variation, Scheveningen Variation Sicilian Defense: Najdorf Variation, Traditional Line Sicilian Defense: Najdorf Variation, Yates Variation Sicilian Defense: Najdorf Variation, Zagreb Variation Sicilian Defense: Nimzo-American Variation Sicilian Defense: Nimzowitsch Variation Sicilian Defense: Nimzowitsch Variation, Advance Variation Sicilian Defense: Nimzowitsch Variation, Closed Variation Sicilian Defense: Nimzowitsch Variation, Exchange Variation Sicilian Defense: Nimzowitsch Variation, Main Line Sicilian Defense: Nyezhmetdinov-Rossolimo Attack Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Brooklyn Retreat Defense Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation, Gufeld Gambit Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation, Lutikov Gambit Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation, Totsky Attack Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Gurgenidze Variation Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, San Francisco Gambit Sicilian Defense: O'Kelly Variation Sicilian Defense: O'Kelly Variation, Aronin System Sicilian Defense: O'Kelly Variation, Kieseritzky System Sicilian Defense: O'Kelly Variation, Maróczy Bind Sicilian Defense: O'Kelly Variation, Maróczy Bind, Geller Line Sicilian Defense: O'Kelly Variation, Maróczy Bind, Paulsen Line Sicilian Defense: O'Kelly Variation, Maróczy Bind, Robatsch Line Sicilian Defense: O'Kelly Variation, Normal System Sicilian Defense: O'Kelly Variation, Normal System, Cortlever Gambit Sicilian Defense: O'Kelly Variation, Normal System, Smith-Morra Line Sicilian Defense: O'Kelly Variation, Normal System, Taimanov Line Sicilian Defense: O'Kelly Variation, Normal System, Zagorovsky Line Sicilian Defense: O'Kelly Variation, Quiet System Sicilian Defense: O'Kelly Variation, Réti System Sicilian Defense: O'Kelly Variation, Venice System Sicilian Defense: O'Kelly Variation, Venice System, Barcza Line Sicilian Defense: O'Kelly Variation, Venice System, Gambit Line Sicilian Defense: O'Kelly Variation, Venice System, Ljubojevic Line Sicilian Defense: O'Kelly Variation, Venice System, Steiner Line Sicilian Defense: O'Kelly Variation, Wing Gambit Sicilian Defense: O'Kelly Variation, Yerevan System Sicilian Defense: Old Sicilian Sicilian Defense: Open Sicilian Defense: Paulsen-Basman Defense Sicilian Defense: Pin Variation Sicilian Defense: Pin Variation, Jaffe Variation Sicilian Defense: Pin Variation, Koch Variation Sicilian Defense: Polish Gambit Sicilian Defense: Portsmouth Gambit Sicilian Defense: Prins Variation Sicilian Defense: Prins Variation, Venice Attack Sicilian Defense: Quinteros Variation Sicilian Defense: Richter-Rauzer Variation Sicilian Defense: Richter-Rauzer Variation, Classical Variation Sicilian Defense: Richter-Rauzer Variation, Classical Variation, Kantscher Line Sicilian Defense: Richter-Rauzer Variation, Dragon Variation Sicilian Defense: Richter-Rauzer Variation, Exchange Variation Sicilian Defense: Richter-Rauzer Variation, Ivanov Variation Sicilian Defense: Richter-Rauzer Variation, Modern Variation Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation, Early Deviations Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation, Nyezhmetdinov Attack Sicilian Defense: Richter-Rauzer Variation, Podebrady Variation Sicilian Defense: Richter-Rauzer Variation, Rauzer Attack Sicilian Defense: Richter-Rauzer Variation, Traditional Variation Sicilian Defense: Richter-Rauzer Variation, Vitolins Variation Sicilian Defense: Scheveningen Variation Sicilian Defense: Scheveningen Variation, Classical Main Line Sicilian Defense: Scheveningen Variation, Classical Variation Sicilian Defense: Scheveningen Variation, Classical Variation, Paulsen Variation Sicilian Defense: Scheveningen Variation, Delayed Keres Attack Sicilian Defense: Scheveningen Variation, Delayed Keres Attack, Perenyi Gambit Sicilian Defense: Scheveningen Variation, English Attack, with f3 Sicilian Defense: Scheveningen Variation, English Attack, with Qd2 Sicilian Defense: Scheveningen Variation, Fianchetto Variation Sicilian Defense: Scheveningen Variation, Keres Attack Sicilian Defense: Scheveningen Variation, Matanovic Attack Sicilian Defense: Scheveningen Variation, Modern Variation Sicilian Defense: Scheveningen Variation, Tal Variation Sicilian Defense: Scheveningen Variation, Vitolins Variation Sicilian Defense: Smith-Morra Gambit Sicilian Defense: Smith-Morra Gambit Accepted Sicilian Defense: Smith-Morra Gambit Accepted, Chicago Defense Sicilian Defense: Smith-Morra Gambit Accepted, Classical Formation Sicilian Defense: Smith-Morra Gambit Accepted, Danish Variation Sicilian Defense: Smith-Morra Gambit Accepted, Fianchetto Defense Sicilian Defense: Smith-Morra Gambit Accepted, Finegold Defense Sicilian Defense: Smith-Morra Gambit Accepted, Kan Formation Sicilian Defense: Smith-Morra Gambit Accepted, Larsen Defense Sicilian Defense: Smith-Morra Gambit Accepted, Morphy Defense Sicilian Defense: Smith-Morra Gambit Accepted, Morphy Defense Deferred Sicilian Defense: Smith-Morra Gambit Accepted, Paulsen Formation Sicilian Defense: Smith-Morra Gambit Accepted, Pin Defense Sicilian Defense: Smith-Morra Gambit Accepted, Scheveningen Formation Sicilian Defense: Smith-Morra Gambit Accepted, Siberian Variation Sicilian Defense: Smith-Morra Gambit Accepted, Siberian Variation, Siberian Trap Sicilian Defense: Smith-Morra Gambit Accepted, Sozin Formation Sicilian Defense: Smith-Morra Gambit Accepted, Taimanov Formation Sicilian Defense: Smith-Morra Gambit Declined, Alapin Formation Sicilian Defense: Smith-Morra Gambit Declined, Center Formation Sicilian Defense: Smith-Morra Gambit Declined, Dubois Variation Sicilian Defense: Smith-Morra Gambit Declined, Push Variation Sicilian Defense: Smith-Morra Gambit Declined, Scandinavian Formation Sicilian Defense: Smith-Morra Gambit Declined, Wing Formation Sicilian Defense: Smith-Morra Gambit Deferred Sicilian Defense: Sozin Attack Sicilian Defense: Sozin Attack, Fischer Variation Sicilian Defense: Sozin Attack, Flank Variation Sicilian Defense: Sozin Attack, Leonhardt Variation Sicilian Defense: Sozin Attack, Main Line Sicilian Defense: Sozin Attack, Main Line, Sherbakov Variation Sicilian Defense: Spielmann Variation Sicilian Defense: Staunton-Cochrane Variation Sicilian Defense: Taimanov Variation Sicilian Defense: Taimanov Variation, Bastrikov Variation Sicilian Defense: Taimanov Variation, Bastrikov Variation, English Attack Sicilian Defense: Taimanov Variation, Bastrikov Variation, Ponomariov Gambit Sicilian Defense: Taimanov Variation, Gary Gambit Sicilian Defense: Taimanov Variation, Modern Line Sicilian Defense: Taimanov Variation, Szén Variation Sicilian Defense: Velimirovic Attack Sicilian Defense: Venice Attack Sicilian Defense: Wing Gambit Sicilian Defense: Wing Gambit Deferred Sicilian Defense: Wing Gambit, Abrahams Variation Sicilian Defense: Wing Gambit, Carlsbad Variation Sicilian Defense: Wing Gambit, Deferred Variation Sicilian Defense: Wing Gambit, Marienbad Variation Sicilian Defense: Wing Gambit, Marshall Variation Sicilian Defense: Wing Gambit, Nanu Gambit Sicilian Defense: Wing Gambit, Romanian Defense Sicilian Defense: Wing Gambit, Santasiere Variation St. George Defense St. George Defense: Polish Variation St. George Defense: San Jorge Variation St. George Defense: Zilbermints Gambit Three Knights Opening Three Knights Opening: Schlechter Variation Three Knights Opening: Steinitz Defense Three Knights Opening: Steinitz-Rosenthal Variation Three Knights Opening: Winawer Defense Van Geet Opening: Berlin Gambit Van Geet Opening: Grünfeld Defense Van Geet Opening: Grünfeld Defense, Steiner Gambit Vienna Gambit, with Max Lange Defense Vienna Gambit, with Max Lange Defense: Cunningham Defense Vienna Gambit, with Max Lange Defense: Hamppe-Allgaier Gambit Vienna Gambit, with Max Lange Defense: Hamppe-Allgaier Gambit, Alapin Variation Vienna Gambit, with Max Lange Defense: Hamppe-Allgaier Gambit, Thorold Variation Vienna Gambit, with Max Lange Defense: Hamppe-Muzio Gambit Vienna Gambit, with Max Lange Defense: Knight Variation Vienna Gambit, with Max Lange Defense: Pierce Gambit Vienna Gambit, with Max Lange Defense: Quelle Gambit Vienna Gambit, with Max Lange Defense: Steinitz Gambit Vienna Gambit, with Max Lange Defense: Steinitz Gambit, Fraser-Minckwitz Defense Vienna Gambit, with Max Lange Defense: Steinitz Gambit, Main Line Vienna Gambit, with Max Lange Defense: Steinitz Gambit, Paulsen Defense Vienna Gambit, with Max Lange Defense: Steinitz Gambit, Sörensen Defense Vienna Gambit, with Max Lange Defense: Steinitz Gambit, Zukertort Defense Vienna Game Vienna Game: Adams' Gambit Vienna Game: Anderssen Defense Vienna Game: Falkbeer Variation Vienna Game: Frankenstein-Dracula Variation Vienna Game: Fyfe Gambit Vienna Game: Giraffe Attack Vienna Game: Hamppe-Meitner Variation Vienna Game: Hamppe-Muzio Gambit Vienna Game: Hamppe-Muzio, Dubois Variation Vienna Game: Heyde Variation Vienna Game: Max Lange Defense Vienna Game: Mengarini Variation Vienna Game: Mieses Variation Vienna Game: Mieses Variation, Erben Gambit Vienna Game: Omaha Gambit Vienna Game: Paulsen Variation Vienna Game: Paulsen Variation, Mariotti Gambit Vienna Game: Paulsen Variation, Pollock Gambit Vienna Game: Philidor Countergambit Vienna Game: Pierce Gambit, Rushmere Attack Vienna Game: Stanley Variation Vienna Game: Stanley Variation, Alekhine Variation Vienna Game: Stanley Variation, Bronstein Gambit Vienna Game: Stanley Variation, Eifel Gambit Vienna Game: Stanley Variation, Frankenstein-Dracula Variation Vienna Game: Stanley Variation, Meitner-Mieses Gambit Vienna Game: Stanley Variation, Monster Declined Vienna Game: Stanley Variation, Reversed Spanish Vienna Game: Stanley Variation, Three Knights Variation Vienna Game: Vienna Gambit Vienna Game: Vienna Gambit, Bardeleben Variation Vienna Game: Vienna Gambit, Breyer Variation Vienna Game: Vienna Gambit, Kaufmann Variation Vienna Game: Vienna Gambit, Main Line Vienna Game: Vienna Gambit, Modern Variation Vienna Game: Vienna Gambit, Paulsen Attack Vienna Game: Vienna Gambit, Steinitz Variation Vienna Game: Vienna Gambit, Wurzburger Trap Vienna Game: Zhuravlev Countergambit Ware Defense Ware Defense: Snagglepuss Defense Zukertort Opening: Tennison Gambit Zukertort Opening: Tennison Gambit, Brigg's Trap

Amazon Attack Amazon Attack: Siberian Attack Australian Defense Basque Opening Benko Gambit Benko Gambit Accepted Benko Gambit Accepted: Central Storming Variation Benko Gambit Accepted: Dlugy Variation Benko Gambit Accepted: Fianchetto Variation Benko Gambit Accepted: Fully Accepted Variation Benko Gambit Accepted: King Walk Variation Benko Gambit Accepted: Modern Variation Benko Gambit Accepted: Pawn Return Variation Benko Gambit Accepted: Yugoslav Benko Gambit Declined: Bishop Attack Benko Gambit Declined: Hjørring Countergambit Benko Gambit Declined: Main Line Benko Gambit Declined: Pseudo-Sämisch Benko Gambit Declined: Quiet Line Benko Gambit Declined: Sosonko Variation Benko Gambit: Fianchetto Variation Benko Gambit: Mutkin Countergambit Benko Gambit: Nd2 Variation Benko Gambit: Nescafe Frappe Attack Benko Gambit: Zaitsev System Benko Gambit: Zaitsev Variation, Nescafe Frappe Attack Benoni Defense Benoni Defense: Benoni Gambit Accepted Benoni Defense: Benoni Gambit, Schlenker Defense Benoni Defense: Benoni-Indian Defense Benoni Defense: Benoni-Indian Defense, Kingside Move Order Benoni Defense: Benoni-Staunton Gambit Benoni Defense: Classical Variation Benoni Defense: Classical Variation, Argentine Counterattack Benoni Defense: Classical Variation, Averbakh-Grivas Attack Benoni Defense: Classical Variation, Czerniak Defense Benoni Defense: Classical Variation, Czerniak Defense, Tal Line Benoni Defense: Classical Variation, Full Line Benoni Defense: Classical Variation, Main Line Benoni Defense: Classical Variation, New York Variation Benoni Defense: Classical Variation, Traditional Variation Benoni Defense: Cormorant Gambit Benoni Defense: Czech Benoni Defense Benoni Defense: Fianchetto Variation Benoni Defense: Fianchetto Variation, Hastings Defense Benoni Defense: Fianchetto Variation, Hastings Defense, Main Line Benoni Defense: Four Pawns Attack Benoni Defense: Four Pawns Attack, Main Line Benoni Defense: Franco-Sicilian Hybrid Benoni Defense: Hawk Variation Benoni Defense: Hromádka System Benoni Defense: King's Indian System Benoni Defense: King's Pawn Line Benoni Defense: King's Pawn Line, with Be3 Benoni Defense: King's Pawn Line, with Bg5 Benoni Defense: King's Pawn Line, with Nge2 Benoni Defense: Knight's Tour Variation Benoni Defense: Mikenas Variation Benoni Defense: Modern Variation Benoni Defense: Modern Variation, Snake Variation Benoni Defense: Old Benoni Benoni Defense: Old Benoni, Mujannah Formation Benoni Defense: Old Benoni, Schmid Variation Benoni Defense: Pawn Storm Variation Benoni Defense: Semi-Benoni Benoni Defense: Snail Variation Benoni Defense: Taimanov Variation Benoni Defense: Uhlmann Variation Benoni Defense: Weenink Variation Benoni Defense: Woozle Benoni Defense: Zilbermints-Benoni Gambit Benoni Defense: Zilbermints-Benoni Gambit, Tamarkin Countergambit Blackmar-Diemer Gambit Blackmar-Diemer Gambit Accepted Blackmar-Diemer Gambit Accepted: Bogoljubow Defense Blackmar-Diemer Gambit Accepted: Bogoljubow Defense, Kloss Attack Blackmar-Diemer Gambit Accepted: Bogoljubow Defense, Mad Dog Attack Blackmar-Diemer Gambit Accepted: Bogoljubow Defense, Nimzowitsch Attack Blackmar-Diemer Gambit Accepted: Bogoljubow Defense, Studier Attack Blackmar-Diemer Gambit Accepted: Euwe Defense Blackmar-Diemer Gambit Accepted: Euwe Defense, Duthilleul Gambit Blackmar-Diemer Gambit Accepted: Euwe Defense, Zilbermints Gambit Blackmar-Diemer Gambit Accepted: Gunderam Defense Blackmar-Diemer Gambit Accepted: Gunderam Defense, Stader Variation Blackmar-Diemer Gambit Accepted: Holwell Defense Blackmar-Diemer Gambit Accepted: Kaulich Defense Blackmar-Diemer Gambit Accepted: Pietrowsky Defense Blackmar-Diemer Gambit Accepted: Ritter Defense Blackmar-Diemer Gambit Accepted: Ryder Gambit Blackmar-Diemer Gambit Accepted: Schlutter Defense Blackmar-Diemer Gambit Accepted: Teichmann Defense Blackmar-Diemer Gambit Accepted: Teichmann Defense, Ciesielski Variation Blackmar-Diemer Gambit Accepted: Teichmann Defense, Classical Variation Blackmar-Diemer Gambit Accepted: Teichmann Defense, Seidel-Hall Attack Blackmar-Diemer Gambit Accepted: Ziegler Defense Blackmar-Diemer Gambit Declined: Brombacher Countergambit Blackmar-Diemer Gambit Declined: Elbert Countergambit Blackmar-Diemer Gambit Declined: Gedult Defense Blackmar-Diemer Gambit Declined: Lamb Defense Blackmar-Diemer Gambit Declined: Langeheinicke Defense Blackmar-Diemer Gambit Declined: O'Kelly Defense Blackmar-Diemer Gambit Declined: Vienna Defense Blackmar-Diemer Gambit Declined: Weinsbach Defense Blackmar-Diemer Gambit Declined: Weinsbach Defense, Pfrang Gambit Blackmar-Diemer Gambit: Blackmar Gambit Blackmar-Diemer Gambit: Diemer-Rosenberg Attack Blackmar-Diemer Gambit: Fritz Attack Blackmar-Diemer Gambit: Lemberger Countergambit Blackmar-Diemer Gambit: Lemberger Countergambit, Endgame Variation Blackmar-Diemer Gambit: Lemberger Countergambit, Lange Gambit Blackmar-Diemer Gambit: Lemberger Countergambit, Rasmussen Attack Blackmar-Diemer Gambit: Lemberger Countergambit, Sneiders Attack Blackmar-Diemer Gambit: Lemberger Countergambit, Soller Attack Blackmar-Diemer Gambit: Netherlands Variation Blackmar-Diemer Gambit: Rasa-Studier Gambit Blackmar-Diemer Gambit: Reversed Albin Countergambit Blackmar-Diemer Gambit: von Popiel Gambit Blackmar-Diemer Gambit: von Popiel Gambit, Zilbermints Variation Blackmar-Diemer Gambit: Zeller Defense Blackmar-Diemer Gambit: Zeller Defense, Soller Attack Blumenfeld Countergambit Blumenfeld Countergambit Accepted Blumenfeld Countergambit: Duz-Khotimirsky Variation Blumenfeld Countergambit: Spielmann Variation Bogo-Indian Defense Bogo-Indian Defense: Exchange Variation Bogo-Indian Defense: Grünfeld Variation Bogo-Indian Defense: Haiti Variation Bogo-Indian Defense: Monticelli Trap Bogo-Indian Defense: New England Variation Bogo-Indian Defense: Nimzowitsch Variation Bogo-Indian Defense: Retreat Variation Bogo-Indian Defense: Vitolins Variation Bogo-Indian Defense: Wade-Smyslov Variation Borg Defense: Borg Gambit Canard Opening Catalan Opening Catalan Opening: Closed Catalan Opening: Closed Variation, Rabinovich Variation Catalan Opening: Closed Variation, Traditional Variation Catalan Opening: Closed, Botvinnik Variation Catalan Opening: Closed, Main Line Catalan Opening: Closed, Sokolsky Variation Catalan Opening: Closed, Spassky Gambit Catalan Opening: Closed, Zagoryansky Variation Catalan Opening: Hungarian Gambit Catalan Opening: Open Defense Catalan Opening: Open Defense, Alekhine Variation Catalan Opening: Open Defense, Classical Line Catalan Opening: Open Defense, Modern Sharp Variation Catalan Opening: Tarrasch Defense Colle System: Pterodactyl Variation Colle System: Siroccopteryx Variation Döry Defense Dutch Defense Dutch Defense: Alapin Variation Dutch Defense: Alekhine Variation Dutch Defense: Barcza Variation Dutch Defense: Bellon Gambit Dutch Defense: Blackburne Variation Dutch Defense: Blackmar's Second Gambit Dutch Defense: Bladel Variation Dutch Defense: Classical Variation Dutch Defense: Classical Variation, Blackburne Attack Dutch Defense: Classical Variation, Buenos Aires Variation Dutch Defense: Classical Variation, Huisl Variation Dutch Defense: Classical Variation, Ilyin-Zhenevsky Variation Dutch Defense: Classical Variation, Ilyin-Zhenevsky Variation, Alatortsev-Lisitsyn Line Dutch Defense: Classical Variation, Ilyin-Zhenevsky Variation, Modern Main Line Dutch Defense: Classical Variation, Ilyin-Zhenevsky Variation, Winter Variation Dutch Defense: Fianchetto Attack Dutch Defense: Fianchetto Variation Dutch Defense: Hevendehl Gambit Dutch Defense: Hopton Attack Dutch Defense: Hort-Antoshin System Dutch Defense: Janzen-Korchnoi Gambit Dutch Defense: Kingfisher Gambit Dutch Defense: Korchnoi Attack Dutch Defense: Krause Variation Dutch Defense: Krejcik Gambit Dutch Defense: Krejcik Gambit, Tate Gambit Dutch Defense: Leningrad Variation Dutch Defense: Leningrad Variation, Carlsbad Variation Dutch Defense: Leningrad Variation, Matulovic Variation Dutch Defense: Leningrad Variation, Warsaw Variation Dutch Defense: Leningrad, Basman System Dutch Defense: Manhattan Gambit, Anti-Classical Line Dutch Defense: Manhattan Gambit, Anti-Leningrad Dutch Defense: Manhattan Gambit, Anti-Modern Dutch Defense: Manhattan Gambit, Anti-Stonewall Dutch Defense: Nimzo-Dutch Variation Dutch Defense: Nimzo-Dutch Variation, Alekhine Variation Dutch Defense: Normal Variation Dutch Defense: Omega-Isis Gambit Dutch Defense: Queen's Knight Variation Dutch Defense: Raphael Variation Dutch Defense: Rubinstein Variation Dutch Defense: Semi-Leningrad Variation Dutch Defense: Senechaud Gambit Dutch Defense: Spielmann Gambit Dutch Defense: Staunton Gambit Dutch Defense: Staunton Gambit Accepted Dutch Defense: Staunton Gambit, Alekhine Variation Dutch Defense: Staunton Gambit, American Attack Dutch Defense: Staunton Gambit, Chigorin Variation Dutch Defense: Staunton Gambit, Lasker Variation Dutch Defense: Staunton Gambit, Nimzowitsch Variation Dutch Defense: Staunton Gambit, Tartakower Variation Dutch Defense: Stonewall Variation Dutch Defense: Stonewall Variation, Botvinnik Variation Dutch Defense: Stonewall Variation, Chekhover Variation Dutch Defense: Stonewall Variation, Modern Variation East Indian Defense English Defense English Defense: Eastbourne Gambit English Defense: Perrin Variation English Defense: Poli Gambit English Opening: Symmetrical Variation, Anti-Benoni Variation, Kasparov-Vaganian Gambit Englund Gambit Englund Gambit Declined Englund Gambit Declined: Diemer Counterattack Englund Gambit Declined: Reversed Alekhine Englund Gambit Declined: Reversed Brooklyn Englund Gambit Declined: Reversed French Englund Gambit Declined: Reversed Krebs Englund Gambit Declined: Reversed Mokele Mbembe Englund Gambit: Felbecker Gambit Englund Gambit: Hartlaub-Charlick Gambit Englund Gambit: Main Line Englund Gambit: Mosquito Gambit Englund Gambit: Soller Gambit Englund Gambit: Soller Gambit Deferred Englund Gambit: Stockholm Variation Englund Gambit: Zilbermints Gambit Grünfeld Defense Grünfeld Defense: Botvinnik Variation Grünfeld Defense: Brinckmann Attack Grünfeld Defense: Brinckmann Attack, Grünfeld Gambit Grünfeld Defense: Brinckmann Attack, Grünfeld Gambit Accepted Grünfeld Defense: Brinckmann Attack, Grünfeld Gambit, Botvinnik Variation Grünfeld Defense: Brinckmann Attack, Grünfeld Gambit, Capablanca Variation Grünfeld Defense: Brinckmann Attack, Reshevsky Gambit Grünfeld Defense: Counterthrust Variation Grünfeld Defense: Exchange Variation Grünfeld Defense: Exchange Variation, Classical Variation Grünfeld Defense: Exchange Variation, Larsen Variation Grünfeld Defense: Exchange Variation, Modern Exchange Variation Grünfeld Defense: Exchange Variation, Modern Exchange Variation, Kramnik's Line Grünfeld Defense: Exchange Variation, Modern Exchange Variation, Pawn Grab Line Grünfeld Defense: Exchange Variation, Nadanian Attack Grünfeld Defense: Exchange Variation, Seville Variation Grünfeld Defense: Exchange Variation, Simagin's Improved Variation Grünfeld Defense: Exchange Variation, Simagin's Lesser Variation Grünfeld Defense: Exchange Variation, Sokolsky Variation Grünfeld Defense: Exchange Variation, Spassky Variation Grünfeld Defense: Flohr Defense Grünfeld Defense: Flohr Variation Grünfeld Defense: Gibbon Gambit Grünfeld Defense: Lundin Variation Grünfeld Defense: Lutikov Variation Grünfeld Defense: Lutikov Variation, Murrey Attack Grünfeld Defense: Makogonov Variation Grünfeld Defense: Opocensky Variation Grünfeld Defense: Pachman Variation Grünfeld Defense: Russian Variation Grünfeld Defense: Russian Variation, Accelerated Variation Grünfeld Defense: Russian Variation, Byrne Variation Grünfeld Defense: Russian Variation, Hungarian Variation Grünfeld Defense: Russian Variation, Keres Variation Grünfeld Defense: Russian Variation, Levenfish Variation Grünfeld Defense: Russian Variation, Prins Variation Grünfeld Defense: Russian Variation, Smyslov Variation Grünfeld Defense: Russian Variation, Szabo Variation Grünfeld Defense: Russian Variation, Yugoslav Variation Grünfeld Defense: Smyslov Defense Grünfeld Defense: Stockholm Variation Grünfeld Defense: Three Knights Variation Grünfeld Defense: Three Knights Variation, Burille Variation Grünfeld Defense: Three Knights Variation, Burille Variation, Reversed Tarrasch Grünfeld Defense: Three Knights Variation, Hungarian Attack Grünfeld Defense: Three Knights Variation, Hungarian Variation Grünfeld Defense: Three Knights Variation, Paris Variation Grünfeld Defense: Three Knights Variation, Petrosian System Grünfeld Defense: Three Knights Variation, Vienna Variation Grünfeld Defense: Zaitsev Gambit Horwitz Defense Horwitz Defense: Zilbermints Gambit Indian Defense Indian Defense: Anti-Grünfeld, Adorjan Gambit Indian Defense: Anti-Grünfeld, Advance Variation Indian Defense: Anti-Grünfeld, Alekhine Variation Indian Defense: Anti-Grünfeld, Alekhine Variation, Leko Gambit Indian Defense: Anti-Grünfeld, Basman-Williams Attack Indian Defense: Anti-Nimzo-Indian Indian Defense: Budapest Gambit Indian Defense: Budapest Gambit Accepted Indian Defense: Budapest Gambit Accepted, Fajarowicz Defense Indian Defense: Budapest Gambit Accepted, Fajarowicz Defense, Bonsdorf Variation Indian Defense: Budapest Gambit Accepted, Fajarowicz Defense, Steiner Variation Indian Defense: Budapest Gambit Accepted, Main Line Indian Defense: Budapest Gambit Accepted, Main Line, Adler Variation Indian Defense: Budapest Gambit Accepted, Main Line, Alekhine Variation Indian Defense: Budapest Gambit Accepted, Main Line, Alekhine Variation, Abonyi Variation Indian Defense: Budapest Gambit Accepted, Main Line, Alekhine Variation, Tartakower Defense Indian Defense: Budapest Gambit Accepted, Main Line, Rubinstein Variation Indian Defense: Colle System, King's Indian Variation Indian Defense: Czech-Indian Indian Defense: Devin Gambit Indian Defense: Döry Indian Indian Defense: Dzindzi-Indian Defense Indian Defense: Gedult Attack Indian Defense: Gibbins-Weidenhagen Gambit Indian Defense: Gibbins-Weidenhagen Gambit Accepted Indian Defense: Gibbins-Weidenhagen Gambit, Maltese Falcon Indian Defense: Gibbins-Weidenhagen Gambit, Oshima Defense Indian Defense: Gibbins-Weidenhagen Gambit, Stummer Gambit Indian Defense: Knights Variation Indian Defense: Knights Variation, Alburt-Miles Variation Indian Defense: Lazard Gambit Indian Defense: Maddigan Gambit Indian Defense: Medusa Gambit Indian Defense: Normal Variation Indian Defense: Omega Gambit Indian Defense: Omega Gambit, Arafat Gambit Indian Defense: Paleface Attack, Blackmar-Diemer Gambit Deferred Indian Defense: Pawn Push Variation Indian Defense: Polish Variation Indian Defense: Przepiorka Variation Indian Defense: Pseudo-Benko Indian Defense: Pyrenees Gambit Indian Defense: Reversed Chigorin Defense Indian Defense: Schnepper Gambit Indian Defense: Seirawan Attack Indian Defense: Spielmann-Indian Indian Defense: Tartakower Attack Indian Defense: Wade-Tartakower Defense Indian Defense: West Indian Defense Kangaroo Defense Kangaroo Defense: Keres Defense, Transpositional Variation King's Indian Defense King's Indian Defense: Accelerated Averbakh Variation King's Indian Defense: Averbakh Variation King's Indian Defense: Averbakh Variation, Benoni Defense King's Indian Defense: Averbakh Variation, Benoni Defense, Advance Variation King's Indian Defense: Averbakh Variation, Benoni Defense, Exchange Variation King's Indian Defense: Averbakh Variation, Flexible Defense King's Indian Defense: Averbakh Variation, Geller Defense King's Indian Defense: Averbakh Variation, Main Line King's Indian Defense: Averbakh Variation, Modern Defense King's Indian Defense: Averbakh Variation, Modern Defense, Burgess Line King's Indian Defense: Averbakh Variation, Nc6 Defense King's Indian Defense: Averbakh Variation, Spanish Defense King's Indian Defense: Exchange Variation King's Indian Defense: Fianchetto Variation King's Indian Defense: Fianchetto Variation, Benjamin Defense King's Indian Defense: Fianchetto Variation, Carlsbad Variation King's Indian Defense: Fianchetto Variation, Classical Fianchetto King's Indian Defense: Fianchetto Variation, Classical Main Line King's Indian Defense: Fianchetto Variation, Classical Variation King's Indian Defense: Fianchetto Variation, Debrecen Defense King's Indian Defense: Fianchetto Variation, Delayed Fianchetto King's Indian Defense: Fianchetto Variation, Double Fianchetto Attack King's Indian Defense: Fianchetto Variation, Hungarian Variation King's Indian Defense: Fianchetto Variation, Immediate Fianchetto King's Indian Defense: Fianchetto Variation, Kavalek Defense King's Indian Defense: Fianchetto Variation, Larsen Defense King's Indian Defense: Fianchetto Variation, Lesser Simagin (Spassky) King's Indian Defense: Fianchetto Variation, Long Variation King's Indian Defense: Fianchetto Variation, Panno Variation King's Indian Defense: Fianchetto Variation, Panno Variation, Blockade Line King's Indian Defense: Fianchetto Variation, Panno Variation, Donner Line King's Indian Defense: Fianchetto Variation, Panno Variation, Korchnoi Line King's Indian Defense: Fianchetto Variation, Pterodactyl Variation King's Indian Defense: Fianchetto Variation, Simagin Variation King's Indian Defense: Fianchetto Variation, Uhlmann-Szabo System King's Indian Defense: Fianchetto Variation, Yugoslav System King's Indian Defense: Fianchetto Variation, Yugoslav Variation King's Indian Defense: Fianchetto Variation, Yugoslav Variation, Advance Line King's Indian Defense: Fianchetto Variation, Yugoslav Variation, Exchange Line King's Indian Defense: Fianchetto Variation, Yugoslav Variation, Rare Line King's Indian Defense: Four Pawns Attack King's Indian Defense: Four Pawns Attack, Dynamic Attack King's Indian Defense: Four Pawns Attack, Exchange Variation King's Indian Defense: Four Pawns Attack, Florentine Gambit King's Indian Defense: Four Pawns Attack, Fluid Attack King's Indian Defense: Four Pawns Attack, Modern Defense King's Indian Defense: Four Pawns Attack, Normal Attack King's Indian Defense: Karpov System King's Indian Defense: Kazakh Variation King's Indian Defense: Kramer Variation King's Indian Defense: Larsen Variation King's Indian Defense: Makogonov Variation King's Indian Defense: Normal Variation King's Indian Defense: Normal Variation, Deferred Fianchetto King's Indian Defense: Normal Variation, King's Knight Variation King's Indian Defense: Normal Variation, Rare Defenses King's Indian Defense: Normal Variation, Standard Development King's Indian Defense: Orthodox Variation King's Indian Defense: Orthodox Variation, Aronin-Taimanov Defense King's Indian Defense: Orthodox Variation, Bayonet Attack King's Indian Defense: Orthodox Variation, Bayonet Attack, Sokolov's Line King's Indian Defense: Orthodox Variation, Bayonet Attack, Yepishin's Line King's Indian Defense: Orthodox Variation, Classical System King's Indian Defense: Orthodox Variation, Classical System, Benko Attack King's Indian Defense: Orthodox Variation, Classical System, Kozul Gambit King's Indian Defense: Orthodox Variation, Classical System, Neo-Classical Line King's Indian Defense: Orthodox Variation, Classical System, Traditional Line King's Indian Defense: Orthodox Variation, Donner Defense King's Indian Defense: Orthodox Variation, Glek Defense King's Indian Defense: Orthodox Variation, Gligoric-Taimanov System King's Indian Defense: Orthodox Variation, Korchnoi Attack King's Indian Defense: Orthodox Variation, Modern System King's Indian Defense: Orthodox Variation, Positional Defense King's Indian Defense: Orthodox Variation, Positional Defense, Closed Line King's Indian Defense: Orthodox Variation, Positional Defense, Main Line King's Indian Defense: Orthodox Variation, Ukrainian Defense King's Indian Defense: Petrosian Variation King's Indian Defense: Petrosian Variation, Keres Defense King's Indian Defense: Petrosian Variation, Normal Defense King's Indian Defense: Petrosian Variation, Stein Defense King's Indian Defense: Pomar System King's Indian Defense: Sämisch Variation King's Indian Defense: Sämisch Variation, Bobotsov-Korchnoi-Petrosian Variation King's Indian Defense: Sämisch Variation, Bronstein Defense King's Indian Defense: Sämisch Variation, Byrne Defense King's Indian Defense: Sämisch Variation, Closed Variation King's Indian Defense: Sämisch Variation, Closed Variation, Main Line King's Indian Defense: Sämisch Variation, Double Fianchetto King's Indian Defense: Sämisch Variation, Normal Defense King's Indian Defense: Sämisch Variation, Orthodox Variation King's Indian Defense: Sämisch Variation, Orthodox Variation, Bronstein Variation King's Indian Defense: Sämisch Variation, Panno Formation King's Indian Defense: Sämisch Variation, Panno Main Line King's Indian Defense: Sämisch Variation, Ruban Variation King's Indian Defense: Sämisch Variation, Sämisch Gambit King's Indian Defense: Sämisch Variation, Sämisch Gambit Accepted King's Indian Defense: Sämisch Variation, Yates Defense King's Indian Defense: Santasiere Variation King's Indian Defense: Semi-Averbakh System King's Indian Defense: Semi-Classical Variation King's Indian Defense: Semi-Classical Variation, Benoni Variation King's Indian Defense: Semi-Classical Variation, Exchange Variation King's Indian Defense: Semi-Classical Variation, Hollywood Variation King's Indian Defense: Semi-Classical Variation, Queenside Storm Line King's Indian Defense: Six Pawns Attack King's Indian Defense: Smyslov Variation King's Indian Defense: Steiner Attack King's Indian Defense: Zinnowitz Variation London System London System: Indian Setup London System: Indian Setup, with e6 London System: King's Indian Setup London System: King's Indian Setup, with Bd3 London System: King's Indian Setup, with Be2 London System: Main Line London System: Poisoned Pawn Variation London System: Pterodactyl Variation London System: Steinitz Countergambit London System: Steinitz Countergambit Accepted London System: Steinitz Countergambit, Morris Countergambit London System: Steinitz Countergambit, Morris Countergambit Accepted London System: with e6 Marienbad System Marienbad System: Berg Variation Mexican Defense Mexican Defense: Horsefly Gambit Mikenas Defense Mikenas Defense: Cannstatter Variation Mikenas Defense: Lithuanian Variation Mikenas Defense: Pozarek Gambit Modern Defense: Averbakh System Modern Defense: Averbakh Variation, Pseudo-Sämisch Modern Defense: Beefeater Variation Modern Defense: Kotov Variation Modern Defense: Lizard Defense, Pirc-Diemer Gambit Modern Defense: Neo-Modern Defense Modern Defense: Randspringer Variation Montevideo Defense Neo-Grünfeld Defense Neo-Grünfeld Defense: Classical Variation Neo-Grünfeld Defense: Classical Variation, Modern Defense Neo-Grünfeld Defense: Classical Variation, Original Defense Neo-Grünfeld Defense: Classical Variation, Polgar Variation Neo-Grünfeld Defense: Delayed Exchange Variation Neo-Grünfeld Defense: Exchange Variation Neo-Grünfeld Defense: Goglidze Attack Neo-Grünfeld Defense: Ultra-Delayed Exchange Variation Neo-Grünfeld Defense: with g3 Neo-Grünfeld Defense: with Nf3 Nimzo-Indian Defense Nimzo-Indian Defense: Classical Variation Nimzo-Indian Defense: Classical Variation, Belyavsky Gambit Nimzo-Indian Defense: Classical Variation, Berlin Variation Nimzo-Indian Defense: Classical Variation, Berlin Variation, Macieja System Nimzo-Indian Defense: Classical Variation, Berlin Variation, Pirc Variation Nimzo-Indian Defense: Classical Variation, Berlin Variation, Steiner Variation Nimzo-Indian Defense: Classical Variation, Keres Defense Nimzo-Indian Defense: Classical Variation, Milner-Barry Variation Nimzo-Indian Defense: Classical Variation, Modern Variation Nimzo-Indian Defense: Classical Variation, Noa Variation Nimzo-Indian Defense: Classical Variation, Noa Variation, Botvinnik Variation Nimzo-Indian Defense: Classical Variation, Noa Variation, Main Line Nimzo-Indian Defense: Classical Variation, Noa Variation, San Remo Variation Nimzo-Indian Defense: Classical Variation, Romanishin Gambit Nimzo-Indian Defense: Classical Variation, Vitolins-Adorjan Gambit Nimzo-Indian Defense: Classical Variation, Zurich Variation Nimzo-Indian Defense: Dilworth Gambit Nimzo-Indian Defense: Kmoch Variation Nimzo-Indian Defense: Leningrad Variation Nimzo-Indian Defense: Leningrad Variation, Averbakh Gambit Nimzo-Indian Defense: Leningrad Variation, Benoni Defense Nimzo-Indian Defense: Mikenas Attack Nimzo-Indian Defense: Normal Variation Nimzo-Indian Defense: Normal Variation, Bernstein Defense Nimzo-Indian Defense: Normal Variation, Bernstein Defense, Exchange Line Nimzo-Indian Defense: Normal Variation, Botvinnik System Nimzo-Indian Defense: Normal Variation, Classical Defense Nimzo-Indian Defense: Normal Variation, Gligoric System Nimzo-Indian Defense: Normal Variation, Gligoric System, Bernstein Defense Nimzo-Indian Defense: Normal Variation, Gligoric System, Bronstein Variation Nimzo-Indian Defense: Normal Variation, Gligoric System, Exchange Variation Nimzo-Indian Defense: Normal Variation, Gligoric System, Keres Variation Nimzo-Indian Defense: Normal Variation, Gligoric System, Smyslov Variation Nimzo-Indian Defense: Normal Variation, Ragozin Variation Nimzo-Indian Defense: Normal Variation, Sämisch Deferred Nimzo-Indian Defense: Normal Variation, Schlechter Defense Nimzo-Indian Defense: Ragozin Defense Nimzo-Indian Defense: Ragozin Variation Nimzo-Indian Defense: Reshevsky Variation Nimzo-Indian Defense: Romanishin Variation Nimzo-Indian Defense: Romanishin Variation, English Hybrid Nimzo-Indian Defense: Rubinstein System Nimzo-Indian Defense: Rubinstein System, Hübner Variation Nimzo-Indian Defense: Rubinstein System, Rubinstein Variation Nimzo-Indian Defense: Rubinstein System, Rubinstein Variation, Main Line Nimzo-Indian Defense: Rubinstein System, Rubinstein Variation, Sherbakov Attack Nimzo-Indian Defense: Rubinstein System, Taimanov Variation Nimzo-Indian Defense: Sämisch Variation Nimzo-Indian Defense: Sämisch Variation, Botvinnik Variation Nimzo-Indian Defense: Sämisch Variation, Capablanca Variation Nimzo-Indian Defense: Sämisch Variation, Keres Variation Nimzo-Indian Defense: Sämisch Variation, O'Kelly Variation Nimzo-Indian Defense: Sämisch Variation, Romanovsky Variation Nimzo-Indian Defense: Simagin Variation Nimzo-Indian Defense: Spielmann Variation Nimzo-Indian Defense: Spielmann Variation, Carlsbad Variation Nimzo-Indian Defense: Spielmann Variation, Romanovsky Gambit Nimzo-Indian Defense: Spielmann Variation, Stahlberg Variation Nimzo-Indian Defense: St. Petersburg Variation Nimzo-Indian Defense: St. Petersburg Variation, American Variation Nimzo-Indian Defense: St. Petersburg Variation, Fischer Variation Nimzo-Indian Defense: St. Petersburg Variation, Romanishin-Psakhis Variation Nimzo-Indian Defense: St. Petersburg Variation, with Ne4 Nimzo-Indian Defense: Three Knights Variation Nimzo-Indian Defense: Three Knights Variation, Euwe Variation Nimzo-Indian Defense: Three Knights Variation, Korchnoi Variation Nimzo-Indian Defense: Three Knights Variation, Shocron Gambit Old Indian Defense Old Indian Defense: Aged Gibbon Gambit Old Indian Defense: Czech Variation, with Nc3 Old Indian Defense: Czech Variation, with Nf3 Old Indian Defense: Duz-Khotimirsky Variation Old Indian Defense: Janowski Variation Old Indian Defense: Janowski Variation, Fianchetto Variation Old Indian Defense: Janowski Variation, Grinberg Gambit Old Indian Defense: Janowski Variation, Main Line Old Indian Defense: Normal Variation Old Indian Defense: Tartakower-Indian Old Indian Defense: Two Knights Variation Old Indian Defense: Ukrainian Variation Paleface Attack Polish Defense Polish Defense: Spassky Gambit Accepted Pseudo Queen's Indian Defense Pterodactyl Defense: Central, Benoni Beefeater Pterodactyl Pterodactyl Defense: Central, Benoni Pterodactyl Pterodactyl Defense: Central, Bogolubovia Pterodactyl Defense: Eastern, Benoni Pterodactyl Defense: Eastern, Benoni Pterodactyl Pterodactyl Defense: Fianchetto, Queen Benoni Pterodactyl Pterodactyl Defense: Fianchetto, Queen Pteranodon Pterodactyl Defense: Fianchetto, Queen Pterodactyl Pterodactyl Defense: Queen Pterodactyl, Quiet Line Queen's Gambit Queen's Gambit Accepted Queen's Gambit Accepted: Accelerated Mannheim Variation Queen's Gambit Accepted: Alekhine Defense Queen's Gambit Accepted: Alekhine Defense, Alatortsev Variation Queen's Gambit Accepted: Alekhine Defense, Borisenko-Furman Variation Queen's Gambit Accepted: Alekhine Defense, Haberditz Variation Queen's Gambit Accepted: Bogoljubow Defense Queen's Gambit Accepted: Central Variation, Alekhine System Queen's Gambit Accepted: Central Variation, Greco Variation Queen's Gambit Accepted: Central Variation, McDonnell Defense Queen's Gambit Accepted: Central Variation, McDonnell Defense, Somov Gambit Queen's Gambit Accepted: Central Variation, Modern Defense Queen's Gambit Accepted: Central Variation, Rubinstein Defense Queen's Gambit Accepted: Central Variation, Rubinstein Defense, Yefimov Gambit Queen's Gambit Accepted: Classical Defense Queen's Gambit Accepted: Classical Defense, Alekhine System Queen's Gambit Accepted: Classical Defense, Alekhine System, Main Line Queen's Gambit Accepted: Classical Defense, Alekhine System, Smyslov Variation Queen's Gambit Accepted: Classical Defense, Main Line Queen's Gambit Accepted: Classical Defense, Normal Line Queen's Gambit Accepted: Classical Defense, Rubinstein Variation Queen's Gambit Accepted: Classical Defense, Russian Gambit Queen's Gambit Accepted: Classical Defense, Steinitz Variation, Development Variation Queen's Gambit Accepted: Classical Defense, Steinitz Variation, Exchange Variation Queen's Gambit Accepted: Classical, Flohr Variation Queen's Gambit Accepted: Classical, Furman Variation Queen's Gambit Accepted: Furman Variation Queen's Gambit Accepted: Godes Variation Queen's Gambit Accepted: Gunsberg Defense Queen's Gambit Accepted: Gunsberg Defense, Prianishenmo Gambit Queen's Gambit Accepted: Janowski-Larsen Variation Queen's Gambit Accepted: Linares Variation Queen's Gambit Accepted: Mannheim Variation Queen's Gambit Accepted: Normal Variation Queen's Gambit Accepted: Normal Variation, .. a6 Sideline Queen's Gambit Accepted: Normal Variation, Traditional System Queen's Gambit Accepted: Old Variation Queen's Gambit Accepted: Old Variation, Billinger Gambit Queen's Gambit Accepted: Old Variation, Christensen Gambit Queen's Gambit Accepted: Old Variation, Korchnoi Gambit Queen's Gambit Accepted: Old Variation, Novikov Gambit Queen's Gambit Accepted: Rosenthal Variation Queen's Gambit Accepted: Saduleto Variation Queen's Gambit Accepted: Schwartz Defense Queen's Gambit Accepted: Showalter Variation Queen's Gambit Accepted: Slav Gambit Queen's Gambit Accepted: Smyslov Variation Queen's Gambit Accepted: Winawer Defense Queen's Gambit Declined Queen's Gambit Declined: Alapin Variation Queen's Gambit Declined: Albin Countergambit Queen's Gambit Declined: Albin Countergambit, Balogh Variation Queen's Gambit Declined: Albin Countergambit, Fianchetto Variation Queen's Gambit Declined: Albin Countergambit, Fianchetto Variation, Be6 Line Queen's Gambit Declined: Albin Countergambit, Fianchetto Variation, Bf5 Line Queen's Gambit Declined: Albin Countergambit, Fianchetto Variation, Bg4 Line Queen's Gambit Declined: Albin Countergambit, Janowski Variation Queen's Gambit Declined: Albin Countergambit, Krenosz Variation Queen's Gambit Declined: Albin Countergambit, Lasker Trap Queen's Gambit Declined: Albin Countergambit, Modern Line Queen's Gambit Declined: Albin Countergambit, Normal Line Queen's Gambit Declined: Albin Countergambit, Spassky Variation Queen's Gambit Declined: Albin Countergambit, Tartakower Defense Queen's Gambit Declined: Alekhine Variation Queen's Gambit Declined: Anti-Tartakower Variation Queen's Gambit Declined: Anti-Tartakower Variation, Petrosian Variation Queen's Gambit Declined: Austrian Attack, Salvio Countergambit Queen's Gambit Declined: Austrian Defense Queen's Gambit Declined: Austrian Defense, Gusev Countergambit Queen's Gambit Declined: Austrian Defense, Haberditz Variation Queen's Gambit Declined: Baltic Defense Queen's Gambit Declined: Baltic Defense, Argentinian Gambit Queen's Gambit Declined: Baltic Defense, Pseudo-Chigorin Queen's Gambit Declined: Baltic Defense, Pseudo-Slav Queen's Gambit Declined: Baltic Defense, Queen Attack Queen's Gambit Declined: Baltic Defense, Queen Attack Deferred Queen's Gambit Declined: Barmen Variation Queen's Gambit Declined: Been-Koomen Variation Queen's Gambit Declined: Cambridge Springs Defense Queen's Gambit Declined: Cambridge Springs Defense, Argentine Variation Queen's Gambit Declined: Cambridge Springs Defense, Bogoljubow Variation Queen's Gambit Declined: Cambridge Springs Defense, Capablanca Variation Queen's Gambit Declined: Cambridge Springs Defense, Rubinstein Variation Queen's Gambit Declined: Cambridge Springs Defense, Yugoslav Variation Queen's Gambit Declined: Capablanca Variation Queen's Gambit Declined: Capablanca Variation, Anti-Cambridge Springs Variation Queen's Gambit Declined: Charousek Variation Queen's Gambit Declined: Charousek Variation, Miladinovic Gambit Queen's Gambit Declined: Chigorin Defense Queen's Gambit Declined: Chigorin Defense, Exchange Variation Queen's Gambit Declined: Chigorin Defense, Exchange Variation, Costa's Line Queen's Gambit Declined: Chigorin Defense, Janowski Variation Queen's Gambit Declined: Chigorin Defense, Lazard Gambit Queen's Gambit Declined: Chigorin Defense, Main Line Queen's Gambit Declined: Chigorin Defense, Main Line, Alekhine Variation Queen's Gambit Declined: Chigorin Defense, Modern Gambit Queen's Gambit Declined: Chigorin Defense, Tartakower Gambit Queen's Gambit Declined: Exchange Variation Queen's Gambit Declined: Exchange Variation, Carlsen Variation Queen's Gambit Declined: Exchange Variation, Chameleon Variation Queen's Gambit Declined: Exchange Variation, Positional Variation Queen's Gambit Declined: Exchange Variation, Reshevsky Variation Queen's Gambit Declined: Exchange Variation, Sämisch Variation Queen's Gambit Declined: Harrwitz Attack Queen's Gambit Declined: Harrwitz Attack, Fianchetto Defense Queen's Gambit Declined: Harrwitz Attack, Main Line Queen's Gambit Declined: Harrwitz Attack, Orthodox Defense Queen's Gambit Declined: Harrwitz Attack, Two Knights Defense Queen's Gambit Declined: Harrwitz Attack, Two Knights Defense, Blockade Line Queen's Gambit Declined: Janowski Variation Queen's Gambit Declined: Knight Defense, Alekhine Gambit Queen's Gambit Declined: Lasker Defense Queen's Gambit Declined: Lasker Defense, Bernstein Variation Queen's Gambit Declined: Lasker Defense, Bernstein Variation, Mar del Plata Gambit Queen's Gambit Declined: Lasker Defense, Main Line Queen's Gambit Declined: Lasker Defense, Russian Variation Queen's Gambit Declined: Lasker Defense, Teichmann Variation Queen's Gambit Declined: Manhattan Variation Queen's Gambit Declined: Marshall Defense Queen's Gambit Declined: Marshall Defense, Tan Gambit Queen's Gambit Declined: Miles Variation Queen's Gambit Declined: Modern Variation Queen's Gambit Declined: Modern Variation, Heral Variation Queen's Gambit Declined: Modern Variation, Knight Defense Queen's Gambit Declined: Modern Variation, Normal Line Queen's Gambit Declined: Neo-Orthodox Variation Queen's Gambit Declined: Neo-Orthodox Variation, Main Line Queen's Gambit Declined: Normal Defense Queen's Gambit Declined: Orthodox Defense Queen's Gambit Declined: Orthodox Defense, Alekhine Variation Queen's Gambit Declined: Orthodox Defense, Bd3 Line Queen's Gambit Declined: Orthodox Defense, Botvinnik Variation Queen's Gambit Declined: Orthodox Defense, Capablanca System Queen's Gambit Declined: Orthodox Defense, Classical Variation Queen's Gambit Declined: Orthodox Defense, Fianchetto Variation Queen's Gambit Declined: Orthodox Defense, Henneberger Variation Queen's Gambit Declined: Orthodox Defense, Janowski Variation Queen's Gambit Declined: Orthodox Defense, Main Line Queen's Gambit Declined: Orthodox Defense, Pillsbury Variation Queen's Gambit Declined: Orthodox Defense, Rauzer Variation Queen's Gambit Declined: Orthodox Defense, Rubinstein Attack Queen's Gambit Declined: Orthodox Defense, Rubinstein Variation Queen's Gambit Declined: Orthodox Defense, Rubinstein Variation, Flohr Line Queen's Gambit Declined: Orthodox Defense, Swiss, Carlsbad Variation Queen's Gambit Declined: Pillsbury Attack Queen's Gambit Declined: Pseudo-Tarrasch Variation Queen's Gambit Declined: Pseudo-Tarrasch Variation, Canal Variation Queen's Gambit Declined: Pseudo-Tarrasch Variation, Primitive Pillsbury Variation Queen's Gambit Declined: Queen's Knight Variation Queen's Gambit Declined: Ragozin Defense Queen's Gambit Declined: Ragozin Defense, Alekhine Variation Queen's Gambit Declined: Ragozin Defense, Vienna Variation Queen's Gambit Declined: Rochlin Variation Queen's Gambit Declined: Semi-Slav, Abrahams Variation Queen's Gambit Declined: Semi-Slav, Junge Variation Queen's Gambit Declined: Semi-Slav, Koomen Variation Queen's Gambit Declined: Semi-Tarrasch Defense Queen's Gambit Declined: Semi-Tarrasch Defense, Endgame Variation Queen's Gambit Declined: Semi-Tarrasch Defense, Exchange Variation Queen's Gambit Declined: Semi-Tarrasch Defense, Kmoch Variation Queen's Gambit Declined: Semi-Tarrasch Defense, Krause Variation Queen's Gambit Declined: Semi-Tarrasch Defense, Levenfish Variation Queen's Gambit Declined: Semi-Tarrasch Defense, Main Line Queen's Gambit Declined: Semi-Tarrasch Defense, Pillsbury Variation Queen's Gambit Declined: Semi-Tarrasch Defense, San Sebastian Variation Queen's Gambit Declined: Semi-Tarrasch Defense, Symmetrical Variation Queen's Gambit Declined: Semi-Tarrasch Defense, with e3 Queen's Gambit Declined: Semmering Variation Queen's Gambit Declined: Spielmann Variation Queen's Gambit Declined: Stonewall Variation Queen's Gambit Declined: Tarrasch Defense Queen's Gambit Declined: Tarrasch Defense, Pseudo-Tarrasch Queen's Gambit Declined: Tarrasch Defense, Pseudo-Tarrasch Bishop Attack Queen's Gambit Declined: Tarrasch Defense, Stoltz Variation Queen's Gambit Declined: Tartakower Defense Queen's Gambit Declined: Tartakower Defense, Exchange Variation Queen's Gambit Declined: Tartakower Defense, Makogonov Exchange Variation Queen's Gambit Declined: Three Knights Variation Queen's Gambit Declined: Three Knights, Vienna Variation Queen's Gambit Declined: Traditional Variation Queen's Gambit Declined: Uhlmann Variation Queen's Gambit Declined: Vienna Variation Queen's Gambit Declined: Vienna Variation, Quiet Variation Queen's Gambit Declined: Westphalian Variation Queen's Gambit Declined: Zilbermints Gambit Queen's Indian Accelerated Queen's Indian Defense Queen's Indian Defense, with e3 Queen's Indian Defense, with e3, Bb4+ Line Queen's Indian Defense: Anti-Queen's Indian System Queen's Indian Defense: Averbakh Variation Queen's Indian Defense: Buerger Variation Queen's Indian Defense: Capablanca Variation Queen's Indian Defense: Classical Variation Queen's Indian Defense: Classical Variation, Polugaevsky Gambit Queen's Indian Defense: Classical Variation, Taimanov Gambit Queen's Indian Defense: Classical Variation, Tiviakov Defense Queen's Indian Defense: Classical Variation, Traditional Variation Queen's Indian Defense: Classical Variation, Traditional Variation, Main Line Queen's Indian Defense: Classical Variation, Traditional Variation, Nimzowitsch Line Queen's Indian Defense: Euwe Variation Queen's Indian Defense: Fianchetto Variation Queen's Indian Defense: Fianchetto Variation, Check Variation Queen's Indian Defense: Fianchetto Variation, Check Variation, Intermezzo Line Queen's Indian Defense: Fianchetto Variation, Check Variation, Modern Line Queen's Indian Defense: Fianchetto Variation, Kramnik Variation Queen's Indian Defense: Fianchetto Variation, Nimzowitsch Variation Queen's Indian Defense: Fianchetto Variation, Nimzowitsch Variation, Nimzowitsch Attack Queen's Indian Defense: Fianchetto Variation, Nimzowitsch Variation, Quiet Line Queen's Indian Defense: Fianchetto Variation, Nimzowitsch Variation, Timman's Line Queen's Indian Defense: Fianchetto Variation, Rubinstein Variation Queen's Indian Defense: Fianchetto Variation, Sämisch Variation Queen's Indian Defense: Fianchetto Variation, Traditional Line Queen's Indian Defense: Kasparov Variation Queen's Indian Defense: Kasparov Variation, Botvinnik Attack Queen's Indian Defense: Kasparov-Petrosian Variation Queen's Indian Defense: Kasparov-Petrosian Variation, Andersson Variation Queen's Indian Defense: Kasparov-Petrosian Variation, Classical Variation Queen's Indian Defense: Kasparov-Petrosian Variation, Hedgehog Variation Queen's Indian Defense: Kasparov-Petrosian Variation, Kasparov Attack Queen's Indian Defense: Kasparov-Petrosian Variation, Main Line Queen's Indian Defense: Kasparov-Petrosian Variation, Marco Defense Queen's Indian Defense: Kasparov-Petrosian Variation, Modern Variation Queen's Indian Defense: Kasparov-Petrosian Variation, Petrosian Attack Queen's Indian Defense: Kasparov-Petrosian Variation, Polovodin Gambit Queen's Indian Defense: Kasparov-Petrosian Variation, Rashkovsky Attack Queen's Indian Defense: Kasparov-Petrosian Variation, Romanishin Attack Queen's Indian Defense: Miles Variation Queen's Indian Defense: Opocensky Variation Queen's Indian Defense: Petrosian Variation Queen's Indian Defense: Petrosian Variation, Farago Defense Queen's Indian Defense: Riumin Variation Queen's Indian Defense: Spassky System Queen's Indian Defense: Spassky System3 Queen's Indian Defense: Traditional Variation Queen's Indian Defense: Yates Variation Queen's Pawn Game Queen's Pawn Game: Anglo-Slav Opening Queen's Pawn Game: Barry Attack Queen's Pawn Game: Barry Attack, Grünfeld Variation Queen's Pawn Game: Barry Attack, Tarzan Attack Queen's Pawn Game: Chandler Gambit Queen's Pawn Game: Chigorin Variation Queen's Pawn Game: Chigorin Variation, Alburt Defense Queen's Pawn Game: Chigorin Variation, Anti-Veresov Queen's Pawn Game: Chigorin Variation, Fianchetto Defense Queen's Pawn Game: Chigorin Variation, Irish Gambit Queen's Pawn Game: Chigorin Variation, Shaviliuk Gambit Queen's Pawn Game: Chigorin Variation, Shropshire Defense Queen's Pawn Game: Colle System Queen's Pawn Game: Colle System, Anti-Colle Queen's Pawn Game: Colle System, Grünfeld Formation Queen's Pawn Game: Colle System, Traditional Colle Queen's Pawn Game: Hübsch Gambit Queen's Pawn Game: Krause Variation Queen's Pawn Game: Levitsky Attack Queen's Pawn Game: Levitsky Attack, Euwe Variation, Modern Line Queen's Pawn Game: Levitsky Attack, Welling Variation Queen's Pawn Game: Liedmann Gambit Queen's Pawn Game: Mason Attack Queen's Pawn Game: Modern Defense Queen's Pawn Game: Rossolimo Variation Queen's Pawn Game: Stonewall Attack Queen's Pawn Game: Symmetrical Variation Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan Queen's Pawn Game: Torre Attack Queen's Pawn Game: Torre Attack, Breyer Variation Queen's Pawn Game: Torre Attack, Gossip Variation Queen's Pawn Game: Torre Attack, Grünfeld Variation Queen's Pawn Game: Torre Attack, Grünfeld Variation, Main Line Queen's Pawn Game: Veresov Attack, Classical Defense Queen's Pawn Game: Veresov Attack, Dutch System Queen's Pawn Game: Veresov, Richter Attack Queen's Pawn Game: Zilbermints Countergambit Queen's Pawn Game: Zukertort Variation Queen's Pawn Game: Zurich Gambit Queen's Pawn, Mengarini Attack Rapport-Jobava System Rapport-Jobava System, with e6 Rat Defense: English Rat Rat Defense: English Rat, Lisbon Gambit Rat Defense: English Rat, Pounds Gambit Rat Defense: Small Center Defense Richter-Veresov Attack Richter-Veresov Attack: Boyce Defense Richter-Veresov Attack: Malich Gambit Richter-Veresov Attack: Richter Variation Richter-Veresov Attack: Two Knights System Richter-Veresov Attack: Two Knights System, Grünfeld Defense Richter-Veresov Attack: Veresov Variation Robatsch Defense: Rossolimo Variation Rubinstein Opening Rubinstein Opening: Bogoljubow Defense Rubinstein Opening: Classical Defense Rubinstein Opening: Semi-Slav Defense Semi-Slav Defense Semi-Slav Defense Accepted Semi-Slav Defense: Accelerated Meran Variation Semi-Slav Defense: Accelerated Move Order Semi-Slav Defense: Anti-Moscow Gambit Semi-Slav Defense: Anti-Noteboom, Stonewall Variation Semi-Slav Defense: Anti-Noteboom, Stonewall Variation, Portisch Gambit Semi-Slav Defense: Bogoljubow Variation Semi-Slav Defense: Botvinnik Variation Semi-Slav Defense: Botvinnik Variation, Alatortsev System Semi-Slav Defense: Botvinnik Variation, Ekstrom Variation Semi-Slav Defense: Botvinnik Variation, Lilienthal Variation Semi-Slav Defense: Botvinnik Variation, Szabo Variation Semi-Slav Defense: Chigorin Defense Semi-Slav Defense: Gunderam Gambit Semi-Slav Defense: Hastings Variation Semi-Slav Defense: Main Line Semi-Slav Defense: Marshall Gambit Semi-Slav Defense: Marshall Gambit, Forgotten Variation Semi-Slav Defense: Marshall Gambit, Main Line Semi-Slav Defense: Marshall Gambit, Tolush Variation Semi-Slav Defense: Meran Variation Semi-Slav Defense: Meran Variation, Blumenfeld Variation Semi-Slav Defense: Meran Variation, Lundin Variation Semi-Slav Defense: Meran Variation, Old Variation Semi-Slav Defense: Meran Variation, Pirc Variation Semi-Slav Defense: Meran Variation, Rabinovich Variation Semi-Slav Defense: Meran Variation, Rellstab Attack Semi-Slav Defense: Meran Variation, Reynolds' Variation Semi-Slav Defense: Meran Variation, Sozin Variation Semi-Slav Defense: Meran Variation, Stahlberg Variation Semi-Slav Defense: Meran Variation, Wade Variation Semi-Slav Defense: Meran Variation, Wade Variation, Kaidanov Gambit Semi-Slav Defense: Meran Variation, Wade Variation, Larsen Variation Semi-Slav Defense: Moscow Variation Semi-Slav Defense: Normal Variation Semi-Slav Defense: Noteboom Variation Semi-Slav Defense: Noteboom Variation, Abrahams Variation Semi-Slav Defense: Noteboom Variation, Anti-Noteboom Gambit Semi-Slav Defense: Noteboom Variation, Anti-Noteboom Variation Semi-Slav Defense: Noteboom Variation, Anti-Noteboom Variation, Belyavsky Line Semi-Slav Defense: Quiet Variation Semi-Slav Defense: Romih Variation Semi-Slav Defense: Rubinstein System Semi-Slav Defense: Semi-Meran Variation Semi-Slav Defense: Stoltz Variation Semi-Slav Defense: Stoltz Variation, Center Variation Semi-Slav Defense: Stoltz Variation, Center Variation, Mikhalchishin Line Semi-Slav Defense: Stoltz Variation, Shabalov Attack Semi-Slav Defense: Stonewall Defense Slav Defense Slav Defense: Alapin Variation Slav Defense: Alekhine Variation Slav Defense: Bonet Gambit Slav Defense: Breyer Variation Slav Defense: Chebanenko Variation Slav Defense: Chebanenko Variation, Advance System Slav Defense: Czech Variation Slav Defense: Czech Variation, Bled Attack Slav Defense: Czech Variation, Carlsbad Variation Slav Defense: Czech Variation, Carlsbad Variation, Morozevich Variation Slav Defense: Czech Variation, Classical System Slav Defense: Czech Variation, Classical System, Main Line Slav Defense: Czech Variation, Dutch Variation Slav Defense: Czech Variation, Dutch Variation, Sämisch Variation Slav Defense: Czech Variation, Krause Attack Slav Defense: Czech Variation, Krause Attack, Fazekas Gambit Slav Defense: Czech Variation, Lasker Variation Slav Defense: Czech Variation, Wiesbaden Variation Slav Defense: Czech Variation, Wiesbaden Variation, Sharp Line Slav Defense: Diemer Gambit Slav Defense: Exchange Variation Slav Defense: Exchange Variation, Boor Attack Slav Defense: Exchange Variation, Schallopp Variation Slav Defense: Exchange Variation, Symmetrical Line Slav Defense: Exchange Variation, Trifunovic Variation Slav Defense: Geller Gambit Slav Defense: Modern Line Slav Defense: Quiet Variation Slav Defense: Quiet Variation, Amsterdam Variation Slav Defense: Quiet Variation, Landau Variation Slav Defense: Quiet Variation, Pin Defense Slav Defense: Quiet Variation, Schallopp Defense Slav Defense: Schlechter Variation Slav Defense: Slav Gambit, Alekhine Attack Slav Defense: Smyslov Variation Slav Defense: Soultanbeieff Variation Slav Defense: Steiner Variation Slav Defense: Süchting Variation Slav Defense: Three Knights Variation Slav Defense: Two Knights Attack Slav Defense: Winawer Countergambit Slav Defense: Winawer Countergambit, Anti-Winawer Gambit Slav Indian Slav Indian: Kudischewitsch Gambit Tarrasch Defense Tarrasch Defense: Classical Variation Tarrasch Defense: Classical Variation, Advance Variation Tarrasch Defense: Classical Variation, Bogoljubow Variation Tarrasch Defense: Classical Variation, Carlsbad Variation Tarrasch Defense: Classical Variation, Chandler Variation Tarrasch Defense: Classical Variation, Classical Tarrasch Gambit Tarrasch Defense: Classical Variation, Endgame Variation Tarrasch Defense: Classical Variation, Main Line Tarrasch Defense: Classical Variation, Petursson Variation Tarrasch Defense: Classical Variation, Réti Variation Tarrasch Defense: Classical Variation, Spassky Variation Tarrasch Defense: Dubov Tarrasch Tarrasch Defense: Grünfeld Gambit Tarrasch Defense: Marshall Gambit Tarrasch Defense: Prague Variation Tarrasch Defense: Prague Variation, Main Line Tarrasch Defense: Rubinstein System Tarrasch Defense: Schara Gambit Tarrasch Defense: Swedish Variation Tarrasch Defense: Swedish Variation, Central Break Tarrasch Defense: Symmetrical Variation Tarrasch Defense: Tarrasch Gambit Tarrasch Defense: Two Knights Variation Tarrasch Defense: von Hennig Gambit Tarrasch Defense: Wagner Variation Torre Attack Torre Attack: Classical Defense Torre Attack: Classical Defense, Nimzowitsch Variation Torre Attack: Classical Defense, Petrosian Gambit Torre Attack: Fianchetto Defense Torre Attack: Fianchetto Defense, Euwe Variation Torre Attack: Wagner Gambit Trompowsky Attack Trompowsky Attack: Borg Variation Trompowsky Attack: Classical Defense Trompowsky Attack: Classical Defense, Big Center Variation Trompowsky Attack: Edge Variation Trompowsky Attack: Edge Variation, Hergert Gambit Trompowsky Attack: Poisoned Pawn Variation Trompowsky Attack: Raptor Variation Trompowsky Attack: Raptor Variation, Hergert Gambit Vulture Defense Wade Defense Yusupov-Rubinstein System Zaire Defense Zukertort Opening: Wade Defense, Chigorin Plan

English Defense: Hartlaub Gambit Accepted English Defense: Hartlaub Gambit Declined English Opening English Opening: Achilles-Omega Gambit English Opening: Adorjan Defense English Opening: Agincourt Defense English Opening: Agincourt Defense, Bogoljubow Defense English Opening: Agincourt Defense, Catalan Defense English Opening: Agincourt Defense, Catalan Defense Accepted English Opening: Agincourt Defense, Catalan Defense, Semi-Slav Defense English Opening: Agincourt Defense, Keres Defense English Opening: Agincourt Defense, Kurajica Defense English Opening: Agincourt Defense, Neo-Catalan Declined English Opening: Agincourt Defense, Neo-Catalan Declined, Early b3 English Opening: Agincourt Defense, Tarrasch Defense English Opening: Agincourt Defense, Wimpy System English Opening: Anglo-Dutch Defense English Opening: Anglo-Dutch Defense, Hickmann Gambit English Opening: Anglo-Dutch Variation, Chabanon Gambit English Opening: Anglo-Dutch Variation, Ferenc Gambit English Opening: Anglo-Grünfeld Defense English Opening: Anglo-Grünfeld Defense, Korchnoi Variation English Opening: Anglo-Indian Defense English Opening: Anglo-Indian Defense, Anglo-Grünfeld Variation English Opening: Anglo-Indian Defense, Anti-Anti-Grünfeld English Opening: Anglo-Indian Defense, Flohr-Mikenas-Carls Variation, Nei Gambit English Opening: Anglo-Indian Defense, Grünfeld Formation English Opening: Anglo-Indian Defense, Hedgehog System English Opening: Anglo-Indian Defense, King's Indian Formation English Opening: Anglo-Indian Defense, King's Indian Formation, Double Fianchetto English Opening: Anglo-Indian Defense, King's Knight Variation English Opening: Anglo-Indian Defense, Nimzo-English English Opening: Anglo-Indian Defense, Old Indian Formation English Opening: Anglo-Indian Defense, Queen's Indian Formation English Opening: Anglo-Indian Defense, Queen's Indian Variation English Opening: Anglo-Indian Defense, Queen's Knight Variation English Opening: Anglo-Indian Defense, Romanishin Variation English Opening: Anglo-Indian Defense, Scandinavian Defense English Opening: Anglo-Indian Defense, Scandinavian Defense, Exchange Variation English Opening: Anglo-Indian Defense, Slav Formation English Opening: Anglo-Indian Defense, Zvjaginsev-Krasenkow Attack English Opening: Anglo-Lithuanian Variation English Opening: Anglo-Scandinavian Defense English Opening: Anglo-Scandinavian Defense, Löhn Gambit English Opening: Anglo-Scandinavian Defense, Malvinas Variation English Opening: Anglo-Scandinavian Defense, Schulz Gambit English Opening: Carls-Bremen System English Opening: Caro-Kann Defensive System English Opening: Closed, Taimanov Variation English Opening: Drill Variation English Opening: Four Knights System, Nimzowitsch Variation English Opening: Great Snake Variation English Opening: Jaenisch Gambit English Opening: King's English Variation English Opening: King's English Variation, Adhiban Gambit English Opening: King's English Variation, Bellon Gambit English Opening: King's English Variation, Botvinnik System English Opening: King's English Variation, Botvinnik System, Prickly Pawn Pass System English Opening: King's English Variation, Bremen-Hort Variation English Opening: King's English Variation, Closed System English Opening: King's English Variation, Closed System, Full Symmetry English Opening: King's English Variation, Four Knights Variation English Opening: King's English Variation, Four Knights Variation, Bradley Beach Variation English Opening: King's English Variation, Four Knights Variation, Fianchetto Line English Opening: King's English Variation, Four Knights Variation, Fianchetto Line, Delayed .. Nc6 English Opening: King's English Variation, Four Knights Variation, Fianchetto Line, with .. d6 English Opening: King's English Variation, Four Knights Variation, Fianchetto Line, with .. d6, a6 English Opening: King's English Variation, Four Knights Variation, Fianchetto Line, with .. d6, Be7 English Opening: King's English Variation, Four Knights Variation, Fianchetto Line, with .. d6, h6 English Opening: King's English Variation, Four Knights Variation, Fianchetto Line, with Bc5 English Opening: King's English Variation, Four Knights Variation, Fianchetto Line, with Nb6 English Opening: King's English Variation, Four Knights Variation, Flexible Line English Opening: King's English Variation, Four Knights Variation, Korchnoi Line English Opening: King's English Variation, Four Knights Variation, Quiet Line English Opening: King's English Variation, Hungarian Attack English Opening: King's English Variation, Kahiko-Hula Gambit English Opening: King's English Variation, Keres Defense English Opening: King's English Variation, Kramnik-Shirov Counterattack English Opening: King's English Variation, Nimzowitsch Variation English Opening: King's English Variation, Nimzowitsch-Flohr Variation English Opening: King's English Variation, Reversed Closed Sicilian English Opening: King's English Variation, Reversed Sicilian English Opening: King's English Variation, Smyslov Defense English Opening: King's English Variation, Taimanov Variation English Opening: King's English Variation, Three Knights System English Opening: King's English Variation, Troger Defense English Opening: King's English Variation, Two Knights Variation English Opening: King's English Variation, Two Knights Variation, Fianchetto Line English Opening: King's English Variation, Two Knights Variation, Keres Variation English Opening: King's English Variation, Two Knights Variation, Reversed Dragon English Opening: King's English Variation, Two Knights Variation, Smyslov System English Opening: King's English, Erbenheimer Gambit English Opening: King's English, Mazedonisch English Opening: Mikenas-Carls Variation English Opening: Mikenas-Carls, Sicilian English Opening: Myers Defense English Opening: Myers Gambit English Opening: Neo-Catalan English Opening: Neo-Catalan Declined English Opening: Porcupine Variation English Opening: Romanishin Gambit English Opening: Symmetrical Variation English Opening: Symmetrical Variation, Anti-Benoni Variation English Opening: Symmetrical Variation, Anti-Benoni Variation, Geller Variation English Opening: Symmetrical Variation, Anti-Benoni Variation, Spielmann Defense English Opening: Symmetrical Variation, Botvinnik System English Opening: Symmetrical Variation, Botvinnik System Reversed, with e3 English Opening: Symmetrical Variation, Botvinnik System Reversed, with Nf3 English Opening: Symmetrical Variation, Double Fianchetto English Opening: Symmetrical Variation, Duchamp Variation English Opening: Symmetrical Variation, Fianchetto Variation English Opening: Symmetrical Variation, Four Knights Variation English Opening: Symmetrical Variation, Four Knights Variation, Keres-Parma System English Opening: Symmetrical Variation, Full Symmetry Line English Opening: Symmetrical Variation, Hedgehog Defense English Opening: Symmetrical Variation, Mecking Variation English Opening: Symmetrical Variation, Napolitano Gambit English Opening: Symmetrical Variation, Normal Variation English Opening: Symmetrical Variation, Rubinstein Variation English Opening: Symmetrical Variation, Three Knights Variation English Opening: Symmetrical Variation, Three Knights, Fianchetto Variation English Opening: Symmetrical Variation, Two Knights Variation English Opening: Symmetrical Variation, Two Knights, Fianchetto Variation English Opening: Symmetrical Variation, Ultra-Symmetrical Variation English Opening: Symmetrical, Hedgehog, Flexible Formation English Opening: Wade Gambit English Opening: Wing Gambit English Opening: Zilbermints Gambit English Orangutan Réti Opening: Anglo-Slav Variation Réti Opening: Anglo-Slav Variation, Capablanca Variation Réti Opening: Anglo-Slav Variation, Gurevich System Réti Opening: Anglo-Slav Variation, London Defensive System Réti Opening: Anglo-Slav Variation, Torre System Réti Opening: Anglo-Slav Variation, with dxc4 Réti Opening: Anglo-Slav Variation, with g3

Colle System Colle System: Rhamphorhynchus Variation King's Indian Attack King's Indian Attack, with Bf5 King's Indian Attack, with e6 King's Indian Attack: Double Fianchetto King's Indian Attack: French Variation King's Indian Attack: Keres Variation King's Indian Attack: Omega-Delta Gambit King's Indian Attack: Pachman System King's Indian Attack: Sicilian Variation King's Indian Attack: Smyslov Variation King's Indian Attack: Spassky Variation King's Indian Attack: Symmetrical Defense King's Indian Attack: Wahls Defense King's Indian Attack: Yugoslav Variation Modern Defense: Semi-Averbakh Variation, Polish Variation Modern Defense: Semi-Averbakh Variation, Pterodactyl Variation Modern Defense: Semi-Averbakh Variation, Pterodactyl Variation Accepted Nimzo-Larsen Attack: Norfolk Gambit Polish Opening: Zukertort System Pterodactyl Defense Queen's Gambit Declined: Orthodox Defense, Capablanca Variation Queen's Pawn Game: Anti-Torre Réti Opening Réti Opening: Advance Variation Réti Opening: Advance Variation, Michel Gambit Réti Opening: Advance Variation, Navara Gambit Réti Opening: Anglo-Slav Variation, Bled Variation Réti Opening: Anglo-Slav Variation, Bogoljubow Variation Réti Opening: Anglo-Slav Variation, Bogoljubow Variation, Stonewall Line Réti Opening: Anglo-Slav Variation, New York System Réti Opening: Penguin Variation Réti Opening: Réti Accepted Réti Opening: Réti Gambit, Keres Variation Réti Opening: Reversed Blumenfeld Gambit Réti Opening: Zilbermints Gambit Zukertort Defense Zukertort Defense: Kingside Variation Zukertort Defense: Sicilian Knight Variation Zukertort Opening Zukertort Opening: Ampel Variation Zukertort Opening: Arctic Defense Zukertort Opening: Arctic Defense, Drunken Knight Variation Zukertort Opening: Basman Defense Zukertort Opening: Black Mustang Defense Zukertort Opening: Double Fianchetto Attack Zukertort Opening: Drunken Cavalry Variation Zukertort Opening: Dutch Variation Zukertort Opening: Herrstrom Gambit Zukertort Opening: Kingside Fianchetto Zukertort Opening: Lemberger Gambit Zukertort Opening: Lisitsyn Gambit Zukertort Opening: Lisitsyn Gambit Deferred Zukertort Opening: Myers Polish Attack Zukertort Opening: Nimzo-Larsen Variation Zukertort Opening: Old Indian Attack Zukertort Opening: Pachman Gambit Zukertort Opening: Pirc Invitation Zukertort Opening: Polish Defense Zukertort Opening: Queen's Gambit Invitation Zukertort Opening: Queenside Fianchetto Variation Zukertort Opening: Quiet System Zukertort Opening: Regina-Nu Gambit Zukertort Opening: Reversed Grünfeld Zukertort Opening: Reversed Mexican Defense Zukertort Opening: Ross Gambit Zukertort Opening: Shabalov Gambit Zukertort Opening: Sicilian Invitation Zukertort Opening: Slav Invitation Zukertort Opening: Speelsmet Gambit Zukertort Opening: St. George Defense Zukertort Opening: The Potato Zukertort Opening: The Walrus Zukertort Opening: Vos Gambit Zukertort Opening: Wade Defense Zukertort Opening: Ware Defense

Van Geet Opening Van Geet Opening: Billockus-Johansen Gambit Van Geet Opening: Damhaug Gambit Van Geet Opening: Dougherty Gambit Van Geet Opening: Dunst-Perrenet Gambit Van Geet Opening: Düsseldorf Gambit Van Geet Opening: Gladbacher Gambit Van Geet Opening: Hector Gambit Van Geet Opening: Hergert Gambit Van Geet Opening: Hulsemann Gambit Van Geet Opening: Jendrossek Gambit Van Geet Opening: Kluever Gambit Van Geet Opening: Laroche Gambit Van Geet Opening: Liebig Gambit Van Geet Opening: Melleby Gambit Van Geet Opening: Myers Attack Van Geet Opening: Napoleon Attack Van Geet Opening: Novosibirsk Variation Van Geet Opening: Nowokunski Gambit Van Geet Opening: Pfeiffer Gambit Van Geet Opening: Pfeiffer Gambit, Sleipnir Countergambit Van Geet Opening: Reversed Nimzowitsch Van Geet Opening: Reversed Scandinavian Van Geet Opening: Sicilian Two Knights Van Geet Opening: Sleipnir Gambit Van Geet Opening: Tübingen Gambit Van Geet Opening: Twyble Attack Van Geet Opening: Venezolana Variation Van Geet Opening: Warsteiner Gambit

Polish Opening Polish Opening, with d5 Polish Opening: Baltic Defense Polish Opening: Birmingham Gambit Polish Opening: Bugayev Advance Variation Polish Opening: Bugayev Attack Polish Opening: Czech Defense Polish Opening: Dutch Defense Polish Opening: German Defense Polish Opening: Grigorian Variation Polish Opening: Karniewski Variation Polish Opening: King's Indian Variation Polish Opening: King's Indian Variation, Schiffler Attack Polish Opening: King's Indian Variation, Sokolsky Attack Polish Opening: Myers Variation Polish Opening: Outflank Variation Polish Opening: Outflank Variation, Schuehler Gambit Polish Opening: Queen's Indian Variation Polish Opening: Queenside Defense Polish Opening: Rooks Swap Line Polish Opening: Schiffler-Sokolsky Variation Polish Opening: Schuehler Gambit Polish Opening: Symmetrical Variation Polish Opening: Tartakower Gambit Polish Opening: Wolferts Gambit Zukertort Opening: Santasiere's Folly

Bird Opening Bird Opening: Batavo-Polish Attack Bird Opening: Double Duck Formation Bird Opening: Dutch Variation Bird Opening: Dutch Variation, Dudweiler Gambit Bird Opening: From's Gambit Bird Opening: From's Gambit, Bahr Gambit Bird Opening: From's Gambit, Langheld Gambit Bird Opening: From's Gambit, Lasker Variation Bird Opening: From's Gambit, Lipke Variation Bird Opening: Hobbs Gambit Bird Opening: Hobbs-Zilbermints Gambit Bird Opening: Horsefly Defense Bird Opening: Lasker Gambit Bird Opening: Lasker Variation Bird Opening: Mujannah Bird Opening: Myers Defense Bird Opening: Platz Gambit Bird Opening: Schlechter Gambit Bird Opening: Siegener Gambit Bird Opening: Sturm Gambit Bird Opening: Swiss Gambit Bird Opening: Thomas Gambit Bird Opening: Wagner-Zwitersch Gambit Bird Opening: Williams Gambit Bird Opening: Williams-Zilbermints Gambit

Hungarian Opening Hungarian Opening: Asten Gambit Hungarian Opening: Bücker Gambit Hungarian Opening: Burk Gambit Hungarian Opening: Catalan Formation Hungarian Opening: Dutch Defense Hungarian Opening: Indian Defense Hungarian Opening: Myers Defense Hungarian Opening: Pachman Gambit Hungarian Opening: Paris Gambit Hungarian Opening: Reversed Alekhine Hungarian Opening: Reversed Brooklyn Defense, Brooklyn Benko Gambit Hungarian Opening: Reversed Modern Defense Hungarian Opening: Reversed Norwegian Defense Hungarian Opening: Sicilian Invitation Hungarian Opening: Slav Formation Hungarian Opening: Symmetrical Variation Hungarian Opening: Van Kuijk Gambit Hungarian Opening: Wiedenhagen-Beta Gambit Hungarian Opening: Winterberg Gambit Lasker Simul Special

Grob Opening Grob Opening: Alessi Gambit Grob Opening: Double Grob Grob Opening: Double Grob, Coca-Cola Gambit Grob Opening: Grob Gambit Grob Opening: Grob Gambit Declined Grob Opening: Grob Gambit, Basman Gambit Grob Opening: Grob Gambit, Fritz Gambit Grob Opening: Grob Gambit, Fritz Gambit, Romford Countergambit Grob Opening: Grob Gambit, Keres Gambit Grob Opening: Grob Gambit, Richter-Grob Gambit Grob Opening: Keene Defense Grob Opening: Keene Defense, Main Line Grob Opening: London Defense Grob Opening: Romford Countergambit Grob Opening: Spike Attack Grob Opening: Spike, Hurst Attack Grob Opening: Zilbermints Gambit Grob Opening: Zilbermints Gambit, Schiller Defense Grob Opening: Zilbermints Gambit, Zilbermints-Hartlaub Gambit

Nimzo-Larsen Attack Nimzo-Larsen Attack: Classical Variation Nimzo-Larsen Attack: Dutch Variation Nimzo-Larsen Attack: English Variation Nimzo-Larsen Attack: Graz Attack Nimzo-Larsen Attack: Indian Variation Nimzo-Larsen Attack: Modern Variation Nimzo-Larsen Attack: Pachman Gambit Nimzo-Larsen Attack: Polish Variation Nimzo-Larsen Attack: Ringelbach Gambit Nimzo-Larsen Attack: Spike Variation Nimzo-Larsen Attack: Symmetrical Variation

Ware Opening Ware Opening: Cologne Gambit Ware Opening: Crab Variation Ware Opening: Meadow Hay Trap Ware Opening: Symmetric Variation Ware Opening: Ware Gambit Ware Opening: Wing Gambit

Kádas Opening Kádas Opening: Beginner's Trap Kádas Opening: Kádas Gambit Kádas Opening: Koola-Koola Variation Kádas Opening: Myers Variation Kádas Opening: Schneider Gambit Kádas Opening: Steinbok Gambit

Anderssen's Opening Anderssen's Opening: Polish Gambit Formation Formation: Hippopotamus Attack Formation: Shy Attack Van Geet Opening: Battambang Variation

Amsterdam Attack Van't Kruijs Opening Van't Kruijs Opening: Bouncing Bishop Variation Van't Kruijs Opening: Keoni-Hiva Gambit, Akahi Variation Van't Kruijs Opening: Keoni-Hiva Gambit, Alua Variation Van't Kruijs Opening: Keoni-Hiva Gambit, Ekolu Variation

Mieses Opening Mieses Opening: Myers Spike Attack Mieses Opening: Reversed Rat Mieses Opening: Venezolana Variation Valencia Opening

Barnes Opening Barnes Opening: Fool's Mate Barnes Opening: Gedult Gambit Barnes Opening: Hammerschlag Barnes Opening: Walkerling

Clemenz Opening Clemenz Opening: Spike Lee Gambit Creepy Crawly Formation Creepy Crawly Formation: Classical Defense Global Opening

Sodium Attack Sodium Attack: Celadon Variation Sodium Attack: Chenoboskion Variation Sodium Attack: Durkin Gambit

Amar Opening Amar Opening: Paris Gambit Amar Opening: Paris Gambit, Gent Gambit

Saragossa Opening

Amar Opening Amar Opening: Paris Gambit Amar Opening: Paris Gambit, Gent Gambit Amazon Attack: Siberian Attack Amsterdam Attack Anderssen's Opening Anderssen's Opening: Polish Gambit Australian Defense Barnes Opening Barnes Opening: Fool's Mate Barnes Opening: Gedult Gambit Barnes Opening: Hammerschlag Basque Opening Benko Gambit Benko Gambit Accepted Benko Gambit Accepted: Central Storming Variation Benko Gambit Accepted: Dlugy Variation Benko Gambit Accepted: Fianchetto Variation Benko Gambit Accepted: Fully Accepted Variation Benko Gambit Accepted: King Walk Variation Benko Gambit Accepted: Modern Variation Benko Gambit Accepted: Pawn Return Variation Benko Gambit Accepted: Yugoslav Benko Gambit Declined: Bishop Attack Benko Gambit Declined: Hjørring Countergambit Benko Gambit Declined: Main Line Benko Gambit Declined: Pseudo-Sämisch Benko Gambit Declined: Quiet Line Benko Gambit Declined: Sosonko Variation Benko Gambit: Fianchetto Variation Benko Gambit: Mutkin Countergambit Benko Gambit: Nd2 Variation Benko Gambit: Nescafe Frappe Attack Benko Gambit: Zaitsev System Benko Gambit: Zaitsev Variation, Nescafe Frappe Attack Benoni Defense Benoni Defense: Benoni Gambit Accepted Benoni Defense: Benoni Gambit, Schlenker Defense Benoni Defense: Benoni-Indian Defense Benoni Defense: Benoni-Indian Defense, Kingside Move Order Benoni Defense: Benoni-Staunton Gambit Benoni Defense: Classical Variation Benoni Defense: Classical Variation, Argentine Counterattack Benoni Defense: Classical Variation, Averbakh-Grivas Attack Benoni Defense: Classical Variation, Czerniak Defense Benoni Defense: Classical Variation, Czerniak Defense, Tal Line Benoni Defense: Classical Variation, Full Line Benoni Defense: Classical Variation, Main Line Benoni Defense: Classical Variation, New York Variation Benoni Defense: Classical Variation, Traditional Variation Benoni Defense: Cormorant Gambit Benoni Defense: Czech Benoni Defense Benoni Defense: Fianchetto Variation Benoni Defense: Fianchetto Variation, Hastings Defense Benoni Defense: Fianchetto Variation, Hastings Defense, Main Line Benoni Defense: Four Pawns Attack Benoni Defense: Four Pawns Attack, Main Line Benoni Defense: Franco-Sicilian Hybrid Benoni Defense: French Benoni Benoni Defense: Hawk Variation Benoni Defense: Hromádka System Benoni Defense: King's Indian System Benoni Defense: King's Pawn Line Benoni Defense: King's Pawn Line, with Be3 Benoni Defense: King's Pawn Line, with Bg5 Benoni Defense: King's Pawn Line, with Nge2 Benoni Defense: Knight's Tour Variation Benoni Defense: Mikenas Variation Benoni Defense: Modern Variation Benoni Defense: Modern Variation, Snake Variation Benoni Defense: Old Benoni Benoni Defense: Old Benoni, Mujannah Formation Benoni Defense: Old Benoni, Schmid Variation Benoni Defense: Pawn Storm Variation Benoni Defense: Semi-Benoni Benoni Defense: Snail Variation Benoni Defense: Taimanov Variation Benoni Defense: Uhlmann Variation Benoni Defense: Weenink Variation Benoni Defense: Woozle Benoni Defense: Zilbermints-Benoni Gambit Benoni Defense: Zilbermints-Benoni Gambit, Tamarkin Countergambit Bird Opening Bird Opening: Batavo-Polish Attack Bird Opening: Double Duck Formation Bird Opening: Dutch Variation Bird Opening: Dutch Variation, Dudweiler Gambit Bird Opening: From's Gambit Bird Opening: From's Gambit, Bahr Gambit Bird Opening: From's Gambit, Langheld Gambit Bird Opening: From's Gambit, Lasker Variation Bird Opening: From's Gambit, Lipke Variation Bird Opening: Hobbs Gambit Bird Opening: Hobbs-Zilbermints Gambit Bird Opening: Horsefly Defense Bird Opening: Lasker Gambit Bird Opening: Lasker Variation Bird Opening: Mujannah Bird Opening: Myers Defense Bird Opening: Platz Gambit Bird Opening: Schlechter Gambit Bird Opening: Siegener Gambit Bird Opening: Sturm Gambit Bird Opening: Swiss Gambit Bird Opening: Thomas Gambit Bird Opening: Wagner-Zwitersch Gambit Bird Opening: Williams Gambit Bird Opening: Williams-Zilbermints Gambit Borg Defense: Borg Gambit Canard Opening Clemenz Opening Clemenz Opening: Spike Lee Gambit Colle System Colle System: Pterodactyl Variation Colle System: Rhamphorhynchus Variation Colle System: Siroccopteryx Variation Creepy Crawly Formation Creepy Crawly Formation: Classical Defense Döry Defense Dutch Defense Dutch Defense: Alapin Variation Dutch Defense: Alekhine Variation Dutch Defense: Barcza Variation Dutch Defense: Bellon Gambit Dutch Defense: Blackburne Variation Dutch Defense: Blackmar's Second Gambit Dutch Defense: Bladel Variation Dutch Defense: Classical Variation Dutch Defense: Classical Variation, Blackburne Attack Dutch Defense: Classical Variation, Buenos Aires Variation Dutch Defense: Classical Variation, Huisl Variation Dutch Defense: Classical Variation, Ilyin-Zhenevsky Variation Dutch Defense: Classical Variation, Ilyin-Zhenevsky Variation, Alatortsev-Lisitsyn Line Dutch Defense: Classical Variation, Ilyin-Zhenevsky Variation, Modern Main Line Dutch Defense: Classical Variation, Ilyin-Zhenevsky Variation, Winter Variation Dutch Defense: Fianchetto Attack Dutch Defense: Fianchetto Variation Dutch Defense: Hevendehl Gambit Dutch Defense: Hopton Attack Dutch Defense: Hort-Antoshin System Dutch Defense: Janzen-Korchnoi Gambit Dutch Defense: Kingfisher Gambit Dutch Defense: Korchnoi Attack Dutch Defense: Krause Variation Dutch Defense: Krejcik Gambit Dutch Defense: Krejcik Gambit, Tate Gambit Dutch Defense: Leningrad Variation Dutch Defense: Leningrad Variation, Carlsbad Variation Dutch Defense: Leningrad Variation, Matulovic Variation Dutch Defense: Leningrad Variation, Warsaw Variation Dutch Defense: Leningrad, Basman System Dutch Defense: Manhattan Gambit, Anti-Classical Line Dutch Defense: Manhattan Gambit, Anti-Leningrad Dutch Defense: Manhattan Gambit, Anti-Modern Dutch Defense: Manhattan Gambit, Anti-Stonewall Dutch Defense: Nimzo-Dutch Variation Dutch Defense: Nimzo-Dutch Variation, Alekhine Variation Dutch Defense: Normal Variation Dutch Defense: Omega-Isis Gambit Dutch Defense: Queen's Knight Variation Dutch Defense: Raphael Variation Dutch Defense: Rubinstein Variation Dutch Defense: Semi-Leningrad Variation Dutch Defense: Senechaud Gambit Dutch Defense: Spielmann Gambit Dutch Defense: Staunton Gambit Dutch Defense: Staunton Gambit Accepted Dutch Defense: Staunton Gambit, Alekhine Variation Dutch Defense: Staunton Gambit, American Attack Dutch Defense: Staunton Gambit, Chigorin Variation Dutch Defense: Staunton Gambit, Lasker Variation Dutch Defense: Staunton Gambit, Nimzowitsch Variation Dutch Defense: Staunton Gambit, Tartakower Variation Dutch Defense: Stonewall Variation Dutch Defense: Stonewall Variation, Botvinnik Variation Dutch Defense: Stonewall Variation, Chekhover Variation Dutch Defense: Stonewall Variation, Modern Variation East Indian Defense English Defense English Defense: Eastbourne Gambit English Defense: Hartlaub Gambit Accepted English Defense: Hartlaub Gambit Declined English Defense: Perrin Variation English Defense: Poli Gambit English Opening English Opening: Achilles-Omega Gambit English Opening: Adorjan Defense English Opening: Agincourt Defense English Opening: Agincourt Defense, Bogoljubow Defense English Opening: Agincourt Defense, Catalan Defense English Opening: Agincourt Defense, Catalan Defense Accepted English Opening: Agincourt Defense, Catalan Defense, Semi-Slav Defense English Opening: Agincourt Defense, Keres Defense English Opening: Agincourt Defense, Kurajica Defense English Opening: Agincourt Defense, Neo-Catalan Declined English Opening: Agincourt Defense, Neo-Catalan Declined, Early b3 English Opening: Agincourt Defense, Tarrasch Defense English Opening: Agincourt Defense, Wimpy System English Opening: Anglo-Dutch Defense English Opening: Anglo-Dutch Defense, Hickmann Gambit English Opening: Anglo-Dutch Variation, Chabanon Gambit English Opening: Anglo-Dutch Variation, Ferenc Gambit English Opening: Anglo-Grünfeld Defense English Opening: Anglo-Grünfeld Defense, Korchnoi Variation English Opening: Anglo-Indian Defense English Opening: Anglo-Indian Defense, Anglo-Grünfeld Variation English Opening: Anglo-Indian Defense, Anti-Anti-Grünfeld English Opening: Anglo-Indian Defense, Flohr-Mikenas-Carls Variation, Nei Gambit English Opening: Anglo-Indian Defense, Grünfeld Formation English Opening: Anglo-Indian Defense, Hedgehog System English Opening: Anglo-Indian Defense, King's Indian Formation English Opening: Anglo-Indian Defense, King's Indian Formation, Double Fianchetto English Opening: Anglo-Indian Defense, King's Knight Variation English Opening: Anglo-Indian Defense, Nimzo-English English Opening: Anglo-Indian Defense, Old Indian Formation English Opening: Anglo-Indian Defense, Queen's Indian Formation English Opening: Anglo-Indian Defense, Queen's Indian Variation English Opening: Anglo-Indian Defense, Queen's Knight Variation English Opening: Anglo-Indian Defense, Romanishin Variation English Opening: Anglo-Indian Defense, Scandinavian Defense English Opening: Anglo-Indian Defense, Scandinavian Defense, Exchange Variation English Opening: Anglo-Indian Defense, Slav Formation English Opening: Anglo-Indian Defense, Zvjaginsev-Krasenkow Attack English Opening: Anglo-Lithuanian Variation English Opening: Anglo-Scandinavian Defense English Opening: Anglo-Scandinavian Defense, Löhn Gambit English Opening: Anglo-Scandinavian Defense, Malvinas Variation English Opening: Anglo-Scandinavian Defense, Schulz Gambit English Opening: Carls-Bremen System English Opening: Caro-Kann Defensive System English Opening: Closed, Taimanov Variation English Opening: Drill Variation English Opening: Four Knights System, Nimzowitsch Variation English Opening: Great Snake Variation English Opening: Jaenisch Gambit English Opening: King's English Variation English Opening: King's English Variation, Adhiban Gambit English Opening: King's English Variation, Bellon Gambit English Opening: King's English Variation, Botvinnik System English Opening: King's English Variation, Botvinnik System, Prickly Pawn Pass System English Opening: King's English Variation, Bremen-Hort Variation English Opening: King's English Variation, Closed System English Opening: King's English Variation, Closed System, Full Symmetry English Opening: King's English Variation, Four Knights Variation English Opening: King's English Variation, Four Knights Variation, Bradley Beach Variation English Opening: King's English Variation, Four Knights Variation, Fianchetto Line English Opening: King's English Variation, Four Knights Variation, Fianchetto Line, Delayed .. Nc6 English Opening: King's English Variation, Four Knights Variation, Fianchetto Line, with .. d6 English Opening: King's English Variation, Four Knights Variation, Fianchetto Line, with .. d6, a6 English Opening: King's English Variation, Four Knights Variation, Fianchetto Line, with .. d6, Be7 English Opening: King's English Variation, Four Knights Variation, Fianchetto Line, with .. d6, h6 English Opening: King's English Variation, Four Knights Variation, Fianchetto Line, with Bc5 English Opening: King's English Variation, Four Knights Variation, Fianchetto Line, with Nb6 English Opening: King's English Variation, Four Knights Variation, Flexible Line English Opening: King's English Variation, Four Knights Variation, Korchnoi Line English Opening: King's English Variation, Four Knights Variation, Quiet Line English Opening: King's English Variation, Hungarian Attack English Opening: King's English Variation, Kahiko-Hula Gambit English Opening: King's English Variation, Keres Defense English Opening: King's English Variation, Kramnik-Shirov Counterattack English Opening: King's English Variation, Nimzowitsch Variation English Opening: King's English Variation, Nimzowitsch-Flohr Variation English Opening: King's English Variation, Reversed Closed Sicilian English Opening: King's English Variation, Reversed Sicilian English Opening: King's English Variation, Smyslov Defense English Opening: King's English Variation, Taimanov Variation English Opening: King's English Variation, Three Knights System English Opening: King's English Variation, Troger Defense English Opening: King's English Variation, Two Knights Variation English Opening: King's English Variation, Two Knights Variation, Fianchetto Line English Opening: King's English Variation, Two Knights Variation, Keres Variation English Opening: King's English Variation, Two Knights Variation, Reversed Dragon English Opening: King's English Variation, Two Knights Variation, Smyslov System English Opening: King's English, Erbenheimer Gambit English Opening: King's English, Mazedonisch English Opening: Mikenas-Carls Variation English Opening: Mikenas-Carls, Sicilian English Opening: Myers Defense English Opening: Myers Gambit English Opening: Neo-Catalan English Opening: Neo-Catalan Declined English Opening: Porcupine Variation English Opening: Romanishin Gambit English Opening: Symmetrical Variation English Opening: Symmetrical Variation, Anti-Benoni Variation English Opening: Symmetrical Variation, Anti-Benoni Variation, Geller Variation English Opening: Symmetrical Variation, Anti-Benoni Variation, Kasparov-Vaganian Gambit English Opening: Symmetrical Variation, Anti-Benoni Variation, Spielmann Defense English Opening: Symmetrical Variation, Botvinnik System English Opening: Symmetrical Variation, Botvinnik System Reversed, with e3 English Opening: Symmetrical Variation, Botvinnik System Reversed, with Nf3 English Opening: Symmetrical Variation, Double Fianchetto English Opening: Symmetrical Variation, Duchamp Variation English Opening: Symmetrical Variation, Fianchetto Variation English Opening: Symmetrical Variation, Four Knights Variation English Opening: Symmetrical Variation, Four Knights Variation, Keres-Parma System English Opening: Symmetrical Variation, Full Symmetry Line English Opening: Symmetrical Variation, Hedgehog Defense English Opening: Symmetrical Variation, Mecking Variation English Opening: Symmetrical Variation, Napolitano Gambit English Opening: Symmetrical Variation, Normal Variation English Opening: Symmetrical Variation, Rubinstein Variation English Opening: Symmetrical Variation, Three Knights Variation English Opening: Symmetrical Variation, Three Knights, Fianchetto Variation English Opening: Symmetrical Variation, Two Knights Variation English Opening: Symmetrical Variation, Two Knights, Fianchetto Variation English Opening: Symmetrical Variation, Ultra-Symmetrical Variation English Opening: Symmetrical, Hedgehog, Flexible Formation English Opening: Wade Gambit English Opening: Wing Gambit English Opening: Zilbermints Gambit English Orangutan Englund Gambit Englund Gambit Declined Englund Gambit Declined: Diemer Counterattack Englund Gambit Declined: Reversed Alekhine Englund Gambit Declined: Reversed Brooklyn Englund Gambit Declined: Reversed French Englund Gambit Declined: Reversed Krebs Englund Gambit Declined: Reversed Mokele Mbembe Englund Gambit: Felbecker Gambit Englund Gambit: Hartlaub-Charlick Gambit Englund Gambit: Main Line Englund Gambit: Mosquito Gambit Englund Gambit: Soller Gambit Englund Gambit: Soller Gambit Deferred Englund Gambit: Stockholm Variation Englund Gambit: Zilbermints Gambit Formation Formation: Hippopotamus Attack Formation: Shy Attack Global Opening Grob Opening Grob Opening: Alessi Gambit Grob Opening: Double Grob Grob Opening: Double Grob, Coca-Cola Gambit Grob Opening: Grob Gambit Grob Opening: Grob Gambit Declined Grob Opening: Grob Gambit, Basman Gambit Grob Opening: Grob Gambit, Fritz Gambit Grob Opening: Grob Gambit, Fritz Gambit, Romford Countergambit Grob Opening: Grob Gambit, Keres Gambit Grob Opening: Grob Gambit, Richter-Grob Gambit Grob Opening: Keene Defense Grob Opening: Keene Defense, Main Line Grob Opening: London Defense Grob Opening: Romford Countergambit Grob Opening: Spike Attack Grob Opening: Spike, Hurst Attack Grob Opening: Zilbermints Gambit Grob Opening: Zilbermints Gambit, Schiller Defense Grob Opening: Zilbermints Gambit, Zilbermints-Hartlaub Gambit Grünfeld Defense: Three Knights Variation, Burille Variation, Reversed Tarrasch Horwitz Defense Horwitz Defense: Zilbermints Gambit Hungarian Opening Hungarian Opening: Asten Gambit Hungarian Opening: Bücker Gambit Hungarian Opening: Burk Gambit Hungarian Opening: Catalan Formation Hungarian Opening: Dutch Defense Hungarian Opening: Indian Defense Hungarian Opening: Myers Defense Hungarian Opening: Pachman Gambit Hungarian Opening: Paris Gambit Hungarian Opening: Reversed Alekhine Hungarian Opening: Reversed Brooklyn Defense, Brooklyn Benko Gambit Hungarian Opening: Reversed Modern Defense Hungarian Opening: Reversed Norwegian Defense Hungarian Opening: Sicilian Invitation Hungarian Opening: Slav Formation Hungarian Opening: Symmetrical Variation Hungarian Opening: Van Kuijk Gambit Hungarian Opening: Wiedenhagen-Beta Gambit Hungarian Opening: Winterberg Gambit Indian Defense Indian Defense: Budapest Gambit Indian Defense: Budapest Gambit Accepted Indian Defense: Budapest Gambit Accepted, Fajarowicz Defense Indian Defense: Budapest Gambit Accepted, Fajarowicz Defense, Bonsdorf Variation Indian Defense: Budapest Gambit Accepted, Fajarowicz Defense, Steiner Variation Indian Defense: Budapest Gambit Accepted, Main Line Indian Defense: Budapest Gambit Accepted, Main Line, Adler Variation Indian Defense: Budapest Gambit Accepted, Main Line, Alekhine Variation Indian Defense: Budapest Gambit Accepted, Main Line, Alekhine Variation, Abonyi Variation Indian Defense: Budapest Gambit Accepted, Main Line, Alekhine Variation, Tartakower Defense Indian Defense: Budapest Gambit Accepted, Main Line, Rubinstein Variation Indian Defense: Colle System, King's Indian Variation Indian Defense: Czech-Indian Indian Defense: Gedult Attack Indian Defense: Gibbins-Weidenhagen Gambit Indian Defense: Gibbins-Weidenhagen Gambit Accepted Indian Defense: Gibbins-Weidenhagen Gambit, Maltese Falcon Indian Defense: Gibbins-Weidenhagen Gambit, Oshima Defense Indian Defense: Gibbins-Weidenhagen Gambit, Stummer Gambit Indian Defense: Knights Variation Indian Defense: Knights Variation, Alburt-Miles Variation Indian Defense: Lazard Gambit Indian Defense: Maddigan Gambit Indian Defense: Medusa Gambit Indian Defense: Normal Variation Indian Defense: Omega Gambit Indian Defense: Omega Gambit, Arafat Gambit Indian Defense: Paleface Attack, Blackmar-Diemer Gambit Deferred Indian Defense: Pawn Push Variation Indian Defense: Polish Variation Indian Defense: Przepiorka Variation Indian Defense: Pseudo-Benko Indian Defense: Pyrenees Gambit Indian Defense: Reversed Chigorin Defense Indian Defense: Schnepper Gambit Indian Defense: Spielmann-Indian Indian Defense: Tartakower Attack Indian Defense: Wade-Tartakower Defense Kádas Opening Kádas Opening: Beginner's Trap Kádas Opening: Kádas Gambit Kádas Opening: Koola-Koola Variation Kádas Opening: Myers Variation Kádas Opening: Schneider Gambit Kádas Opening: Steinbok Gambit Kangaroo Defense Kangaroo Defense: Keres Defense, Transpositional Variation King's Indian Attack King's Indian Attack, with Bf5 King's Indian Attack, with e6 King's Indian Attack: Double Fianchetto King's Indian Attack: French Variation King's Indian Attack: Keres Variation King's Indian Attack: Omega-Delta Gambit King's Indian Attack: Pachman System King's Indian Attack: Sicilian Variation King's Indian Attack: Smyslov Variation King's Indian Attack: Spassky Variation King's Indian Attack: Symmetrical Defense King's Indian Attack: Wahls Defense King's Indian Attack: Yugoslav Variation Lasker Simul Special London System: Indian Setup London System: Indian Setup, with e6 London System: King's Indian Setup London System: King's Indian Setup, with Bd3 London System: King's Indian Setup, with Be2 Marienbad System Marienbad System: Berg Variation Mexican Defense Mexican Defense: Horsefly Gambit Mieses Opening Mieses Opening: Myers Spike Attack Mieses Opening: Reversed Rat Mieses Opening: Venezolana Variation Mikenas Defense Mikenas Defense: Cannstatter Variation Mikenas Defense: Lithuanian Variation Mikenas Defense: Pozarek Gambit Modern Defense Modern Defense: Averbakh System Modern Defense: Averbakh Variation, Pseudo-Sämisch Modern Defense: Beefeater Variation Modern Defense: Kotov Variation Modern Defense: Lizard Defense, Pirc-Diemer Gambit Modern Defense: Neo-Modern Defense Modern Defense: Randspringer Variation Modern Defense: Semi-Averbakh Variation, Polish Variation Modern Defense: Semi-Averbakh Variation, Pterodactyl Variation Modern Defense: Semi-Averbakh Variation, Pterodactyl Variation Accepted Montevideo Defense Nimzo-Larsen Attack Nimzo-Larsen Attack: Classical Variation Nimzo-Larsen Attack: Dutch Variation Nimzo-Larsen Attack: English Variation Nimzo-Larsen Attack: Graz Attack Nimzo-Larsen Attack: Indian Variation Nimzo-Larsen Attack: Modern Variation Nimzo-Larsen Attack: Norfolk Gambit Nimzo-Larsen Attack: Pachman Gambit Nimzo-Larsen Attack: Polish Variation Nimzo-Larsen Attack: Ringelbach Gambit Nimzo-Larsen Attack: Spike Variation Nimzo-Larsen Attack: Symmetrical Variation Old Indian Defense Old Indian Defense: Aged Gibbon Gambit Old Indian Defense: Czech Variation, with Nc3 Old Indian Defense: Czech Variation, with Nf3 Old Indian Defense: Duz-Khotimirsky Variation Old Indian Defense: Janowski Variation Old Indian Defense: Janowski Variation, Fianchetto Variation Old Indian Defense: Janowski Variation, Grinberg Gambit Old Indian Defense: Janowski Variation, Main Line Old Indian Defense: Normal Variation Old Indian Defense: Tartakower-Indian Old Indian Defense: Two Knights Variation Old Indian Defense: Ukrainian Variation Paleface Attack Polish Defense Polish Defense: Spassky Gambit Accepted Polish Opening Polish Opening, with d5 Polish Opening: Baltic Defense Polish Opening: Birmingham Gambit Polish Opening: Bugayev Advance Variation Polish Opening: Bugayev Attack Polish Opening: Czech Defense Polish Opening: Dutch Defense Polish Opening: German Defense Polish Opening: Grigorian Variation Polish Opening: Karniewski Variation Polish Opening: King's Indian Variation Polish Opening: King's Indian Variation, Schiffler Attack Polish Opening: King's Indian Variation, Sokolsky Attack Polish Opening: Myers Variation Polish Opening: Outflank Variation Polish Opening: Outflank Variation, Schuehler Gambit Polish Opening: Queen's Indian Variation Polish Opening: Queenside Defense Polish Opening: Rooks Swap Line Polish Opening: Schiffler-Sokolsky Variation Polish Opening: Schuehler Gambit Polish Opening: Symmetrical Variation Polish Opening: Tartakower Gambit Polish Opening: Wolferts Gambit Polish Opening: Zukertort System Pseudo Queen's Indian Defense Pterodactyl Defense Pterodactyl Defense: Central, Benoni Beefeater Pterodactyl Pterodactyl Defense: Central, Benoni Pterodactyl Pterodactyl Defense: Central, Bogolubovia Pterodactyl Defense: Fianchetto, Queen Benoni Pterodactyl Pterodactyl Defense: Fianchetto, Queen Pteranodon Pterodactyl Defense: Fianchetto, Queen Pterodactyl Pterodactyl Defense: Queen Pterodactyl, Quiet Line Queen's Indian Accelerated Queen's Pawn Game Queen's Pawn Game: Anglo-Slav Opening Queen's Pawn Game: Barry Attack Queen's Pawn Game: Barry Attack, Grünfeld Variation Queen's Pawn Game: Barry Attack, Tarzan Attack Queen's Pawn Game: Chigorin Variation Queen's Pawn Game: Liedmann Gambit Queen's Pawn Game: Modern Defense Queen's Pawn Game: Rossolimo Variation Queen's Pawn Game: Torre Attack, Breyer Variation Queen's Pawn Game: Torre Attack, Grünfeld Variation, Main Line Queen's Pawn Game: Veresov Attack, Classical Defense Queen's Pawn Game: Veresov Attack, Dutch System Queen's Pawn Game: Veresov, Richter Attack Rat Defense Rat Defense: Balogh Defense Rat Defense: English Rat Rat Defense: English Rat, Lisbon Gambit Rat Defense: English Rat, Pounds Gambit Réti Opening Réti Opening: Advance Variation Réti Opening: Advance Variation, Michel Gambit Réti Opening: Advance Variation, Navara Gambit Réti Opening: Anglo-Slav Variation Réti Opening: Anglo-Slav Variation, Bled Variation Réti Opening: Anglo-Slav Variation, Bogoljubow Variation Réti Opening: Anglo-Slav Variation, Bogoljubow Variation, Stonewall Line Réti Opening: Anglo-Slav Variation, Capablanca Variation Réti Opening: Anglo-Slav Variation, Gurevich System Réti Opening: Anglo-Slav Variation, London Defensive System Réti Opening: Anglo-Slav Variation, New York System Réti Opening: Anglo-Slav Variation, Torre System Réti Opening: Anglo-Slav Variation, with dxc4 Réti Opening: Anglo-Slav Variation, with g3 Réti Opening: Penguin Variation Réti Opening: Réti Accepted Réti Opening: Réti Gambit, Keres Variation Réti Opening: Reversed Blumenfeld Gambit Réti Opening: Zilbermints Gambit Robatsch Defense: Rossolimo Variation Saragossa Opening Slav Indian Slav Indian: Kudischewitsch Gambit Sodium Attack Sodium Attack: Celadon Variation Sodium Attack: Chenoboskion Variation Sodium Attack: Durkin Gambit Torre Attack Torre Attack: Classical Defense Torre Attack: Classical Defense, Nimzowitsch Variation Torre Attack: Classical Defense, Petrosian Gambit Torre Attack: Fianchetto Defense Torre Attack: Fianchetto Defense, Euwe Variation Torre Attack: Wagner Gambit Trompowsky Attack Trompowsky Attack: Borg Variation Trompowsky Attack: Classical Defense Trompowsky Attack: Classical Defense, Big Center Variation Trompowsky Attack: Edge Variation Trompowsky Attack: Edge Variation, Hergert Gambit Trompowsky Attack: Poisoned Pawn Variation Trompowsky Attack: Raptor Variation Trompowsky Attack: Raptor Variation, Hergert Gambit Valencia Opening Van Geet Opening Van Geet Opening: Battambang Variation Van Geet Opening: Billockus-Johansen Gambit Van Geet Opening: Damhaug Gambit Van Geet Opening: Dougherty Gambit Van Geet Opening: Dunst-Perrenet Gambit Van Geet Opening: Düsseldorf Gambit Van Geet Opening: Gladbacher Gambit Van Geet Opening: Hector Gambit Van Geet Opening: Hergert Gambit Van Geet Opening: Hulsemann Gambit Van Geet Opening: Jendrossek Gambit Van Geet Opening: Kluever Gambit Van Geet Opening: Laroche Gambit Van Geet Opening: Liebig Gambit Van Geet Opening: Melleby Gambit Van Geet Opening: Myers Attack Van Geet Opening: Napoleon Attack Van Geet Opening: Novosibirsk Variation Van Geet Opening: Nowokunski Gambit Van Geet Opening: Pfeiffer Gambit Van Geet Opening: Pfeiffer Gambit, Sleipnir Countergambit Van Geet Opening: Reversed Nimzowitsch Van Geet Opening: Reversed Scandinavian Van Geet Opening: Sicilian Two Knights Van Geet Opening: Sleipnir Gambit Van Geet Opening: Tübingen Gambit Van Geet Opening: Twyble Attack Van Geet Opening: Venezolana Variation Van Geet Opening: Warsteiner Gambit Van't Kruijs Opening Van't Kruijs Opening: Bouncing Bishop Variation Van't Kruijs Opening: Keoni-Hiva Gambit, Akahi Variation Van't Kruijs Opening: Keoni-Hiva Gambit, Alua Variation Van't Kruijs Opening: Keoni-Hiva Gambit, Ekolu Variation Vulture Defense Wade Defense Ware Opening Ware Opening: Cologne Gambit Ware Opening: Crab Variation Ware Opening: Meadow Hay Trap Ware Opening: Symmetric Variation Ware Opening: Ware Gambit Ware Opening: Wing Gambit Yusupov-Rubinstein System Zaire Defense Zukertort Defense Zukertort Defense: Kingside Variation Zukertort Defense: Sicilian Knight Variation Zukertort Opening Zukertort Opening: Ampel Variation Zukertort Opening: Arctic Defense Zukertort Opening: Arctic Defense, Drunken Knight Variation Zukertort Opening: Basman Defense Zukertort Opening: Black Mustang Defense Zukertort Opening: Double Fianchetto Attack Zukertort Opening: Drunken Cavalry Variation Zukertort Opening: Dutch Variation Zukertort Opening: Herrstrom Gambit Zukertort Opening: Kingside Fianchetto Zukertort Opening: Lemberger Gambit Zukertort Opening: Lisitsyn Gambit Zukertort Opening: Lisitsyn Gambit Deferred Zukertort Opening: Myers Polish Attack Zukertort Opening: Nimzo-Larsen Variation Zukertort Opening: Old Indian Attack Zukertort Opening: Pachman Gambit Zukertort Opening: Pirc Invitation Zukertort Opening: Polish Defense Zukertort Opening: Queen's Gambit Invitation Zukertort Opening: Queenside Fianchetto Variation Zukertort Opening: Quiet System Zukertort Opening: Regina-Nu Gambit Zukertort Opening: Reversed Grünfeld Zukertort Opening: Reversed Mexican Defense Zukertort Opening: Ross Gambit Zukertort Opening: Santasiere's Folly Zukertort Opening: Shabalov Gambit Zukertort Opening: Sicilian Invitation Zukertort Opening: Slav Invitation Zukertort Opening: Speelsmet Gambit Zukertort Opening: St. George Defense Zukertort Opening: Tennison Gambit Zukertort Opening: Tennison Gambit, Brigg's Trap Zukertort Opening: The Potato Zukertort Opening: The Walrus Zukertort Opening: Vos Gambit Zukertort Opening: Wade Defense Zukertort Opening: Wade Defense, Chigorin Plan Zukertort Opening: Ware Defense

Alekhine Defense Alekhine Defense: Balogh Variation Alekhine Defense: Brooklyn Variation Alekhine Defense: Brooklyn Variation, Everglades Variation Alekhine Defense: Buckley Attack Alekhine Defense: Exchange Variation Alekhine Defense: Exchange Variation, Karpov Variation Alekhine Defense: Exchange Variation, Voronezh Variation Alekhine Defense: Four Pawns Attack Alekhine Defense: Four Pawns Attack, Cambridge Gambit Alekhine Defense: Four Pawns Attack, Fianchetto Variation Alekhine Defense: Four Pawns Attack, Ilyin-Zhenevsky Variation Alekhine Defense: Four Pawns Attack, Korchnoi Variation Alekhine Defense: Four Pawns Attack, Main Line Alekhine Defense: Four Pawns Attack, Tartakower Variation Alekhine Defense: Four Pawns Attack, Trifunovic Variation Alekhine Defense: Hunt Variation Alekhine Defense: Hunt Variation, Lasker Simul Gambit Alekhine Defense: Hunt Variation, Matsukevich Gambit Alekhine Defense: Hunt Variation, Mikenas Gambit Alekhine Defense: Kmoch Variation Alekhine Defense: Krejcik Variation Alekhine Defense: Krejcik Variation, Krejcik Gambit Alekhine Defense: Maróczy Variation Alekhine Defense: Modern Variation Alekhine Defense: Modern Variation, Alburt Variation Alekhine Defense: Modern Variation, Alekhine Gambit Alekhine Defense: Modern Variation, Alekhine Variation Alekhine Defense: Modern Variation, Flohr Variation Alekhine Defense: Modern Variation, Keres Variation Alekhine Defense: Modern Variation, Larsen Variation Alekhine Defense: Modern Variation, Larsen-Haakert Variation Alekhine Defense: Modern Variation, Main Line Alekhine Defense: Modern Variation, Panov Variation Alekhine Defense: Modern Variation, Schmid Variation Alekhine Defense: Modern Variation, Vitolins Attack Alekhine Defense: Mokele Mbembe Alekhine Defense: Mokele Mbembe, Modern Line Alekhine Defense: Mokele Mbembe, Vavra Defense Alekhine Defense: Normal Variation Alekhine Defense: O'Sullivan Gambit Alekhine Defense: Sämisch Attack Alekhine Defense: Scandinavian Variation Alekhine Defense: Scandinavian Variation, Geschev Gambit Alekhine Defense: Scandinavian Variation, Myers Gambit Alekhine Defense: Spielmann Gambit Alekhine Defense: Steiner Variation Alekhine Defense: The Squirrel Alekhine Defense: Two Pawns Attack Alekhine Defense: Two Pawns Attack, Lasker Variation Alekhine Defense: Two Pawns Attack, Mikenas Variation Alekhine Defense: Two Pawns Attack, Tate Variation Alekhine Defense: Welling Variation Barnes Defense Bird Opening: Dutch Variation, Batavo Gambit Borg Defense Borg Defense: Troon Gambit Borg Defense: Zilbermints Gambit Caro-Kann Defense Caro-Kann Defense: Accelerated Panov Attack Caro-Kann Defense: Accelerated Panov Attack, Modern Variation Caro-Kann Defense: Accelerated Panov Attack, Open Variation Caro-Kann Defense: Accelerated Panov Attack, Pseudo-Scandinavian Caro-Kann Defense: Accelerated Panov Attack, Van Weersel Attack Caro-Kann Defense: Advance Variation Caro-Kann Defense: Advance Variation, Bayonet Attack Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense Caro-Kann Defense: Advance Variation, Bronstein Variation Caro-Kann Defense: Advance Variation, Prins Attack Caro-Kann Defense: Advance Variation, Short Variation Caro-Kann Defense: Advance Variation, Tal Variation Caro-Kann Defense: Advance Variation, Van der Wiel Attack Caro-Kann Defense: Advance Variation, Van der Wiel Attack, Dreyev Defense Caro-Kann Defense: Advance, Short Variation Caro-Kann Defense: Alekhine Gambit Caro-Kann Defense: Alien Gambit Caro-Kann Defense: Apocalypse Attack Caro-Kann Defense: Breyer Variation Caro-Kann Defense: Breyer Variation, Stein Attack Caro-Kann Defense: Bronstein-Larsen Variation Caro-Kann Defense: Campomanes Attack Caro-Kann Defense: Classical Variation Caro-Kann Defense: Classical Variation, Flohr Variation Caro-Kann Defense: Classical Variation, Lobron System Caro-Kann Defense: Classical Variation, Main Line Caro-Kann Defense: Classical Variation, Maróczy Attack Caro-Kann Defense: Classical Variation, Seirawan Variation Caro-Kann Defense: Classical Variation, Spassky Variation Caro-Kann Defense: De Bruycker Defense Caro-Kann Defense: Dinic Gambit Caro-Kann Defense: Edinburgh Variation Caro-Kann Defense: Endgame Offer Caro-Kann Defense: Endgame Variation Caro-Kann Defense: Euwe Attack Caro-Kann Defense: Exchange Variation Caro-Kann Defense: Exchange Variation, Bulla Attack Caro-Kann Defense: Exchange Variation, Rubinstein Variation Caro-Kann Defense: Finnish Variation Caro-Kann Defense: Forgacs Variation Caro-Kann Defense: Goldman Variation Caro-Kann Defense: Gurgenidze Counterattack Caro-Kann Defense: Gurgenidze System Caro-Kann Defense: Hector Gambit Caro-Kann Defense: Hillbilly Attack Caro-Kann Defense: Hillbilly Attack, Schaeffer Gambit Caro-Kann Defense: Karpov Variation Caro-Kann Defense: Karpov Variation, Modern Main Line Caro-Kann Defense: Karpov Variation, Modern Variation Caro-Kann Defense: Karpov Variation, Modern Variation, Ivanchuk Defense Caro-Kann Defense: Karpov Variation, Modern Variation, Kasparov Attack Caro-Kann Defense: Karpov Variation, Smyslov Variation Caro-Kann Defense: Karpov Variation, Smyslov Variation, Main Line Caro-Kann Defense: Karpov Variation, Tiviakov-Fischer Attack Caro-Kann Defense: Labahn Attack Caro-Kann Defense: Labahn Attack, Double Gambit Caro-Kann Defense: Labahn Attack, Polish Variation Caro-Kann Defense: Main Line Caro-Kann Defense: Maróczy Variation Caro-Kann Defense: Maróczy Variation, Maróczy Gambit Caro-Kann Defense: Martian Gambit Caro-Kann Defense: Masi Variation Caro-Kann Defense: Massachusetts Defense Caro-Kann Defense: Mieses Attack, Landau Gambit Caro-Kann Defense: Mieses Gambit Caro-Kann Defense: Modern Variation Caro-Kann Defense: Panov Attack Caro-Kann Defense: Panov Attack, Fianchetto Defense Caro-Kann Defense: Panov Attack, Fianchetto Defense, Fianchetto Gambit Caro-Kann Defense: Panov Attack, Gunderam Attack Caro-Kann Defense: Panov Attack, Main Line Caro-Kann Defense: Panov Attack, Modern Defense Caro-Kann Defense: Panov Attack, Modern Defense, Carlsbad Line Caro-Kann Defense: Panov Attack, Modern Defense, Czerniak Line Caro-Kann Defense: Panov Attack, Modern Defense, Mieses Line Caro-Kann Defense: Panov Attack, Modern Defense, Reifir-Spielmann Line Caro-Kann Defense: Panov-Botvinnik, Herzog Defense Caro-Kann Defense: Rasa-Studier Gambit Caro-Kann Defense: Scorpion-Horus Gambit Caro-Kann Defense: Spike Variation Caro-Kann Defense: Spike Variation, Scorpion-Grob Gambit Caro-Kann Defense: St. Patrick's Attack Caro-Kann Defense: Tartakower Variation Caro-Kann Defense: Tartakower Variation, Perlis Line Caro-Kann Defense: Toikkanen Gambit Caro-Kann Defense: Two Knights Attack Caro-Kann Defense: Two Knights Attack, Mindeno Variation Caro-Kann Defense: Two Knights Attack, Mindeno Variation, Exchange Line Caro-Kann Defense: Two Knights Attack, Mindeno Variation, Retreat Line Caro-Kann Defense: Ulysses Gambit Caro-Kann Defense: von Hennig Gambit Carr Defense Carr Defense: Zilbermints Gambit Czech Defense Duras Gambit Fried Fox Defense Goldsmith Defense Goldsmith Defense: Picklepuss Defense Hippopotamus Defense King's Pawn Game King's Pawn Game: Maróczy Defense Lemming Defense Lion Defense Lion Defense: Anti-Philidor Lion Defense: Anti-Philidor, Lion's Cave Lion Defense: Anti-Philidor, Lion's Cave, Lion Claw Gambit Lion Defense: Bayonet Attack Lion Defense: Lion's Jaw Modern Defense: Anti-Modern Modern Defense: Bishop Attack Modern Defense: Bishop Attack, Bücker Gambit Modern Defense: Bishop Attack, Monkey's Bum Modern Defense: Dunworthy Variation Modern Defense: Fianchetto Gambit Modern Defense: Geller's System Modern Defense: Gurgenidze Defense Modern Defense: Lizard Defense, Mittenberger Gambit Modern Defense: Masur Gambit Modern Defense: Modern Pterodactyl Modern Defense: Mongredien Defense, with Nc3 Modern Defense: Mongredien Defense, with Nf3 Modern Defense: Norwegian Defense Modern Defense: Norwegian Defense, Norwegian Gambit Modern Defense: Pseudo-Austrian Attack Modern Defense: Pterodactyl Variation Modern Defense: Semi-Averbakh Variation, Pterodactyl Variation Declined Modern Defense: Standard Defense Modern Defense: Standard Line Modern Defense: Three Pawns Attack Modern Defense: Two Knights Variation Modern Defense: Two Knights Variation, Suttles Variation Modern Defense: Two Knights Variation, Suttles Variation, Tal Gambit Modern Defense: Westermann Gambit Modern Defense: Wind Gambit Nimzowitsch Defense Nimzowitsch Defense: Breyer Variation Nimzowitsch Defense: Colorado Countergambit Nimzowitsch Defense: Colorado Countergambit Accepted Nimzowitsch Defense: Declined Variation Nimzowitsch Defense: El Columpio Defense Nimzowitsch Defense: El Columpio Defense, El Columpio Gambit Nimzowitsch Defense: El Columpio Defense, Exchange Variation Nimzowitsch Defense: El Columpio Defense, Pin Variation Nimzowitsch Defense: Franco-Nimzowitsch Variation Nimzowitsch Defense: French Connection Nimzowitsch Defense: Hornung Gambit Nimzowitsch Defense: Kennedy Variation Nimzowitsch Defense: Kennedy Variation, Bielefelder Gambit Nimzowitsch Defense: Kennedy Variation, de Smet Gambit Nimzowitsch Defense: Kennedy Variation, Hammer Gambit Nimzowitsch Defense: Kennedy Variation, Herford Gambit Nimzowitsch Defense: Kennedy Variation, Keres Attack Nimzowitsch Defense: Kennedy Variation, Linksspringer Variation Nimzowitsch Defense: Kennedy Variation, Main Line Nimzowitsch Defense: Kennedy Variation, Paulsen Attack Nimzowitsch Defense: Kennedy Variation, Riemann Defense Nimzowitsch Defense: Mikenas Variation Nimzowitsch Defense: Neo-Mongoloid Defense Nimzowitsch Defense: Pirc Connection Nimzowitsch Defense: Pseudo-Spanish Variation Nimzowitsch Defense: Scandinavian Variation Nimzowitsch Defense: Scandinavian Variation, Aachen Gambit Nimzowitsch Defense: Scandinavian Variation, Advance Variation Nimzowitsch Defense: Scandinavian Variation, Bogoljubow Variation Nimzowitsch Defense: Scandinavian Variation, Bogoljubow Variation, Brandics Gambit Nimzowitsch Defense: Scandinavian Variation, Bogoljubow Variation, Erben Gambit Nimzowitsch Defense: Scandinavian Variation, Bogoljubow Variation, Heinola-Deppe Gambit Nimzowitsch Defense: Scandinavian Variation, Bogoljubow Variation, Nimzowitsch Gambit Nimzowitsch Defense: Scandinavian Variation, Bogoljubow Variation, Richter Gambit Nimzowitsch Defense: Scandinavian Variation, Bogoljubow Variation, Vehre Variation Nimzowitsch Defense: Scandinavian Variation, Exchange Variation Nimzowitsch Defense: Scandinavian Variation, Exchange Variation, Marshall Gambit Nimzowitsch Defense: Wheeler Gambit Nimzowitsch Defense: Williams Variation Nimzowitsch Defense: Woodchuck Variation Owen Defense Owen Defense: Guatemala Defense Owen Defense: Hekili-Loa Gambit Owen Defense: Matovinsky Gambit Owen Defense: Naselwaus Gambit Owen Defense: Smith Gambit Owen Defense: Unicorn Variation Owen Defense: Wind Gambit Pirc Defense Pirc Defense: 150 Attack Pirc Defense: 150 Attack, Inner Doll Defense Pirc Defense: 150 Attack, Sveshnikov-Jansa Attack Pirc Defense: Austrian Attack Pirc Defense: Austrian Attack, Dragon Formation Pirc Defense: Austrian Attack, Kurajica Variation Pirc Defense: Austrian Attack, Ljubojevic Variation Pirc Defense: Austrian Attack, Unzicker Attack Pirc Defense: Austrian Attack, Unzicker Attack, Bronstein Variation Pirc Defense: Austrian Attack, Weiss Variation Pirc Defense: Bayonet Attack Pirc Defense: Byrne Variation Pirc Defense: Chinese Variation Pirc Defense: Classical Variation Pirc Defense: Classical Variation, Quiet System Pirc Defense: Classical Variation, Quiet System, Chigorin Line Pirc Defense: Classical Variation, Quiet System, Czech Defense Pirc Defense: Classical Variation, Quiet System, Parma Defense Pirc Defense: Classical Variation, Schlechter Variation Pirc Defense: Kholmov System Pirc Defense: Roscher Gambit Pirc Defense: Sveshnikov System Pterodactyl Defense: Austrian, Austriadactylus Western Pterodactyl Defense: Austrian, Grand Prix Pterodactyl Pterodactyl Defense: Austrian, Pteranodon Pterodactyl Defense: Central, Anhanguera Pterodactyl Defense: Central, Benoni Quetzalcoatlus Pterodactyl Defense: Central, Quetzalcoatlus Gambit Pterodactyl Defense: Eastern, Anhanguera Pterodactyl Defense: Eastern, Benoni Pterodactyl Defense: Eastern, Benoni Pteranodon Pterodactyl Defense: Eastern, Benoni Pterodactyl Pterodactyl Defense: Eastern, Pteranodon Pterodactyl Defense: Eastern, Rhamphorhynchus Pterodactyl Defense: Fianchetto, King Pterodactyl Pterodactyl Defense: Fianchetto, Rhamphorhynchus Pterodactyl Defense: Sicilian, Anhanguera Pterodactyl Defense: Sicilian, Benoni Gambit Pterodactyl Defense: Sicilian, Pteranodon Pterodactyl Defense: Sicilian, Quetzalcoatlus Pterodactyl Defense: Sicilian, Rhamphorhynchus Pterodactyl Defense: Sicilian, Siroccopteryx Pterodactyl Defense: Sicilian, Unpin Pterodactyl Defense: Western, Anhanguera Pterodactyl Defense: Western, Pterodactyl Pterodactyl Defense: Western, Rhamphorhynchus Pterodactyl Defense: Western, Siroccopteryx Rat Defense: Accelerated Gurgenidze Rat Defense: Antal Defense Rat Defense: Fuller Gambit Rat Defense: Harmonist Rat Defense: Petruccioli Attack Rat Defense: Spike Attack Scandinavian Defense Scandinavian Defense: Anderssen Counterattack Scandinavian Defense: Anderssen Counterattack, Collijn Variation Scandinavian Defense: Anderssen Counterattack, Goteborg System Scandinavian Defense: Anderssen Counterattack, Orthodox Attack Scandinavian Defense: Blackburne Gambit Scandinavian Defense: Blackburne-Kloosterboer Gambit Scandinavian Defense: Boehnke Gambit Scandinavian Defense: Bronstein Variation Scandinavian Defense: Classical Variation Scandinavian Defense: Grünfeld Variation Scandinavian Defense: Gubinsky-Melts Defense Scandinavian Defense: Icelandic-Palme Gambit Scandinavian Defense: Kádas Gambit Scandinavian Defense: Kiel Variation Scandinavian Defense: Kloosterboer Gambit Scandinavian Defense: Lasker Variation Scandinavian Defense: Main Line Scandinavian Defense: Main Line, Leonhardt Gambit Scandinavian Defense: Main Line, Mieses Variation Scandinavian Defense: Marshall Variation Scandinavian Defense: Mieses-Kotroc Variation Scandinavian Defense: Modern Variation Scandinavian Defense: Modern Variation, Gipslis Variation Scandinavian Defense: Modern Variation, Wing Gambit Scandinavian Defense: Panov Transfer Scandinavian Defense: Portuguese Gambit Scandinavian Defense: Portuguese Gambit, Banker Variation Scandinavian Defense: Portuguese Gambit, Classical Variation Scandinavian Defense: Portuguese Gambit, Correspondence Refutation Scandinavian Defense: Portuguese Gambit, Elbow Variation Scandinavian Defense: Portuguese Gambit, Jadoul Variation Scandinavian Defense: Portuguese Gambit, Lusophobe Variation Scandinavian Defense: Portuguese Gambit, Melbourne Shuffle Variation Scandinavian Defense: Portuguese Gambit, Wuss Variation Scandinavian Defense: Richter Variation Scandinavian Defense: Schiller-Pytel Variation Scandinavian Defense: Schiller-Pytel Variation, Modern Variation Scandinavian Defense: Valencian Variation Scandinavian Defense: Valencian Variation, Ilundain Variation Scandinavian Defense: Valencian Variation, Main Line Scandinavian Defense: Zilbermints Gambit Sicilian Defense Sicilian Defense: Accelerated Dragon Sicilian Defense: Accelerated Dragon, Exchange Variation Sicilian Defense: Accelerated Dragon, Maróczy Bind Sicilian Defense: Accelerated Dragon, Maróczy Bind, Breyer Variation Sicilian Defense: Accelerated Dragon, Maróczy Bind, Gurgenidze Variation Sicilian Defense: Accelerated Dragon, Modern Bc4 Variation Sicilian Defense: Accelerated Dragon, Modern Variation Sicilian Defense: Accelerated Dragon, Simagin Variation Sicilian Defense: Acton Extension Sicilian Defense: Alapin Variation Sicilian Defense: Alapin Variation, Anti-Alapin Gambit Sicilian Defense: Alapin Variation, Barmen Defense Sicilian Defense: Alapin Variation, Barmen Defense, Central Exchange Sicilian Defense: Alapin Variation, Barmen Defense, Endgame Variation Sicilian Defense: Alapin Variation, Barmen Defense, Milner-Barry Attack Sicilian Defense: Alapin Variation, Barmen Defense, Modern Line Sicilian Defense: Alapin Variation, Sherzer Variation Sicilian Defense: Alapin Variation, Smith-Morra Declined Sicilian Defense: Alapin Variation, Stoltz Attack Sicilian Defense: Alapin Variation, Stoltz Attack, Ivanchuk Line Sicilian Defense: Amazon Attack Sicilian Defense: Big Clamp Formation Sicilian Defense: Boleslavsky Variation Sicilian Defense: Boleslavsky Variation, Louma Variation Sicilian Defense: Bowdler Attack Sicilian Defense: Brick Variation Sicilian Defense: Brussels Gambit Sicilian Defense: Bücker Variation Sicilian Defense: Chekhover Variation Sicilian Defense: Chekhover Variation, Zaitsev Defense Sicilian Defense: Classical Variation Sicilian Defense: Classical Variation, Anti-Sozin Variation Sicilian Defense: Classical Variation, Dragon Transfer Sicilian Defense: Classical Variation, Fianchetto Variation Sicilian Defense: Classical Variation, Sozin Attack Sicilian Defense: Closed Sicilian Defense: Closed, Anti-Sveshnikov Variation Sicilian Defense: Closed, Anti-Sveshnikov Variation, Kharlov-Kramnik Line Sicilian Defense: Closed, Anti-Sveshnikov Variation, with d6 Sicilian Defense: Closed, Anti-Sveshnikov Variation, with Nf6 Sicilian Defense: Closed, Botvinnik Defense, Edge Variation Sicilian Defense: Closed, Botvinnik Defense, with f4 Sicilian Defense: Closed, Botvinnik Defense, with Nge2 Sicilian Defense: Closed, Carlsen Variation Sicilian Defense: Closed, Chameleon Variation Sicilian Defense: Closed, Fianchetto Variation Sicilian Defense: Closed, Grob Attack Sicilian Defense: Closed, Korchnoi Defense Sicilian Defense: Closed, Portland Attack Sicilian Defense: Closed, Smyslov Variation Sicilian Defense: Closed, Traditional Sicilian Defense: Coles Sicilian Gambit Sicilian Defense: Czerniak Attack Sicilian Defense: Czerniak Attack, Queen Fianchetto Variation Sicilian Defense: Delayed Alapin Variation Sicilian Defense: Delayed Alapin Variation, Basman-Palatnik Double Gambit Sicilian Defense: Delayed Alapin Variation, Basman-Palatnik Gambit Sicilian Defense: Delayed Alapin Variation, with d6 Sicilian Defense: Delayed Alapin Variation, with e6 Sicilian Defense: Double-Dutch Gambit Sicilian Defense: Dragon Variation Sicilian Defense: Dragon Variation, Accelerated Dragon Sicilian Defense: Dragon Variation, Classical Variation Sicilian Defense: Dragon Variation, Classical Variation, Alekhine Line Sicilian Defense: Dragon Variation, Classical Variation, Amsterdam Variation Sicilian Defense: Dragon Variation, Classical Variation, Battery Variation Sicilian Defense: Dragon Variation, Classical Variation, Bernard Defense Sicilian Defense: Dragon Variation, Classical Variation, Grigoriev Variation Sicilian Defense: Dragon Variation, Classical Variation, Maróczy Line Sicilian Defense: Dragon Variation, Classical Variation, Normal Line Sicilian Defense: Dragon Variation, Classical Variation, Spielmann Variation Sicilian Defense: Dragon Variation, Classical Variation, Stockholm Attack Sicilian Defense: Dragon Variation, Classical Variation, Tartakower Line Sicilian Defense: Dragon Variation, Classical Variation, Zollner Gambit Sicilian Defense: Dragon Variation, Fianchetto Variation Sicilian Defense: Dragon Variation, Levenfish Variation Sicilian Defense: Dragon Variation, Levenfish Variation, Main Line Sicilian Defense: Dragon Variation, Modern Bc4 Variation Sicilian Defense: Dragon Variation, Yugoslav Attack Sicilian Defense: Dragon Variation, Yugoslav Attack, Belezky Line Sicilian Defense: Dragon Variation, Yugoslav Attack, Byrne Variation Sicilian Defense: Dragon Variation, Yugoslav Attack, Chinese Dragon Sicilian Defense: Dragon Variation, Yugoslav Attack, Czerniak Variation Sicilian Defense: Dragon Variation, Yugoslav Attack, Early Deviations Sicilian Defense: Dragon Variation, Yugoslav Attack, Hungarian Dragon Sicilian Defense: Dragon Variation, Yugoslav Attack, Main Line Sicilian Defense: Dragon Variation, Yugoslav Attack, Modern Line Sicilian Defense: Dragon Variation, Yugoslav Attack, Old Line Sicilian Defense: Dragon Variation, Yugoslav Attack, Panov Variation Sicilian Defense: Dragon Variation, Yugoslav Attack, Soltis Variation Sicilian Defense: Dragon Variation, Yugoslav Attack, Sosonko Variation Sicilian Defense: Dragon Variation, Yugoslav Attack, Topalov Variation Sicilian Defense: Drazic Variation Sicilian Defense: Euwe Attack, Prins Gambit Sicilian Defense: Flohr Variation Sicilian Defense: Four Knights Variation Sicilian Defense: Four Knights Variation, American Attack Sicilian Defense: Four Knights Variation, Cobra Variation Sicilian Defense: Four Knights Variation, Exchange Variation Sicilian Defense: Four Knights Variation, Sveshnikov Transfer Sicilian Defense: Franco-Sicilian Variation Sicilian Defense: Frederico Variation Sicilian Defense: French Variation Sicilian Defense: French Variation, Normal Sicilian Defense: French Variation, Open Sicilian Defense: French Variation, Westerinen Attack Sicilian Defense: Gaw-Paw Variation Sicilian Defense: Gloria Variation Sicilian Defense: Godiva Variation Sicilian Defense: Grand Prix Attack Sicilian Defense: Grand Prix Attack, Schofman Variation Sicilian Defense: Grob Variation Sicilian Defense: Halasz Gambit Sicilian Defense: Heidenfeld Variation Sicilian Defense: Hyperaccelerated Dragon Sicilian Defense: Hyperaccelerated Pterodactyl Sicilian Defense: Hyperaccelerated Pterodactyl, Exchange Variation Sicilian Defense: Jalalabad Variation Sicilian Defense: Kalashnikov Variation Sicilian Defense: Kan Variation Sicilian Defense: Kan Variation, Gipslis Variation Sicilian Defense: Kan Variation, Knight Variation Sicilian Defense: Kan Variation, Maróczy Bind, Bronstein Variation Sicilian Defense: Kan Variation, Maróczy Bind, Hedgehog Variation Sicilian Defense: Kan Variation, Maróczy Bind, Réti Variation Sicilian Defense: Kan Variation, Modern Variation Sicilian Defense: Kan Variation, Polugaevsky Variation Sicilian Defense: Kan Variation, Swiss Cheese Variation Sicilian Defense: Kan Variation, Wing Attack Sicilian Defense: Kan Variation, Wing Attack, Christiansen's Dream Sicilian Defense: Kan Variation, Wing Attack, Fianchetto Variation Sicilian Defense: Kan Variation, Wing Attack, Spraggett Attack Sicilian Defense: Katalimov Variation Sicilian Defense: Keres Variation Sicilian Defense: King David's Opening Sicilian Defense: Kopec System Sicilian Defense: Kotov Gambit Sicilian Defense: Kramnik Variation Sicilian Defense: Kronberger Variation Sicilian Defense: Kronberger Variation, Nemeth Gambit Sicilian Defense: Kupreichik Variation Sicilian Defense: Kveinis Variation Sicilian Defense: Lasker-Dunne Attack Sicilian Defense: Lasker-Pelikan Variation Sicilian Defense: Lasker-Pelikan Variation, Bird Variation Sicilian Defense: Lasker-Pelikan Variation, Exchange Variation Sicilian Defense: Lasker-Pelikan Variation, Retreat Variation Sicilian Defense: Lasker-Pelikan Variation, Schlechter Variation Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Novosibirsk Variation Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Peresypkin's Sacrifice Sicilian Defense: Löwenthal Variation Sicilian Defense: Magnus Smith Trap Sicilian Defense: Marshall Counterattack Sicilian Defense: McDonnell Attack Sicilian Defense: McDonnell Attack, Tal Gambit Sicilian Defense: McDonnell Attack, Toilet Variation Sicilian Defense: Mengarini Variation Sicilian Defense: Modern Variations Sicilian Defense: Modern Variations, Anti-Qxd4 Move Order Sicilian Defense: Modern Variations, Anti-Qxd4 Move Order Accepted Sicilian Defense: Modern Variations, Ginsberg Gambit Sicilian Defense: Modern Variations, Main Line Sicilian Defense: Modern Variations, Tartakower Sicilian Defense: Mongoose Variation Sicilian Defense: Morphy Gambit Sicilian Defense: Morphy Gambit, Andreaschek Gambit Sicilian Defense: Moscow Variation Sicilian Defense: Moscow Variation, Dorfman Gambit Sicilian Defense: Moscow Variation, Haag Gambit Sicilian Defense: Moscow Variation, Main Line Sicilian Defense: Moscow Variation, Moscow Gambit Sicilian Defense: Moscow Variation, Sokolsky Variation Sicilian Defense: Myers Attack, with a4 Sicilian Defense: Myers Attack, with h4 Sicilian Defense: Najdorf Variation Sicilian Defense: Najdorf Variation, Adams Attack Sicilian Defense: Najdorf Variation, Amsterdam Variation Sicilian Defense: Najdorf Variation, Browne Variation Sicilian Defense: Najdorf Variation, Dekker Gambit Sicilian Defense: Najdorf Variation, English Attack Sicilian Defense: Najdorf Variation, English Attack, Anti-English Sicilian Defense: Najdorf Variation, Goteborg Variation Sicilian Defense: Najdorf Variation, Ivkov Variation Sicilian Defense: Najdorf Variation, Lipnitsky Attack Sicilian Defense: Najdorf Variation, Main Line Sicilian Defense: Najdorf Variation, Neo-Classical Defense Sicilian Defense: Najdorf Variation, Opocensky Variation Sicilian Defense: Najdorf Variation, Opocensky Variation, Modern Line Sicilian Defense: Najdorf Variation, Opocensky Variation, Traditional Line Sicilian Defense: Najdorf Variation, Petronić Attack Sicilian Defense: Najdorf Variation, Poisoned Pawn Accepted Sicilian Defense: Najdorf Variation, Poisoned Pawn Variation Sicilian Defense: Najdorf Variation, Polugaevsky Variation Sicilian Defense: Najdorf Variation, Polugaevsky Variation, Simagin Line Sicilian Defense: Najdorf Variation, Scheveningen Variation Sicilian Defense: Najdorf Variation, Traditional Line Sicilian Defense: Najdorf Variation, Yates Variation Sicilian Defense: Najdorf Variation, Zagreb Variation Sicilian Defense: Nimzo-American Variation Sicilian Defense: Nimzowitsch Variation Sicilian Defense: Nimzowitsch Variation, Advance Variation Sicilian Defense: Nimzowitsch Variation, Closed Variation Sicilian Defense: Nimzowitsch Variation, Exchange Variation Sicilian Defense: Nimzowitsch Variation, Main Line Sicilian Defense: Nyezhmetdinov-Rossolimo Attack Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Brooklyn Retreat Defense Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation, Gufeld Gambit Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation, Lutikov Gambit Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation, Totsky Attack Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Gurgenidze Variation Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, San Francisco Gambit Sicilian Defense: O'Kelly Variation Sicilian Defense: O'Kelly Variation, Aronin System Sicilian Defense: O'Kelly Variation, Kieseritzky System Sicilian Defense: O'Kelly Variation, Maróczy Bind Sicilian Defense: O'Kelly Variation, Maróczy Bind, Geller Line Sicilian Defense: O'Kelly Variation, Maróczy Bind, Paulsen Line Sicilian Defense: O'Kelly Variation, Maróczy Bind, Robatsch Line Sicilian Defense: O'Kelly Variation, Normal System Sicilian Defense: O'Kelly Variation, Normal System, Cortlever Gambit Sicilian Defense: O'Kelly Variation, Normal System, Smith-Morra Line Sicilian Defense: O'Kelly Variation, Normal System, Taimanov Line Sicilian Defense: O'Kelly Variation, Normal System, Zagorovsky Line Sicilian Defense: O'Kelly Variation, Quiet System Sicilian Defense: O'Kelly Variation, Réti System Sicilian Defense: O'Kelly Variation, Venice System Sicilian Defense: O'Kelly Variation, Venice System, Barcza Line Sicilian Defense: O'Kelly Variation, Venice System, Gambit Line Sicilian Defense: O'Kelly Variation, Venice System, Ljubojevic Line Sicilian Defense: O'Kelly Variation, Venice System, Steiner Line Sicilian Defense: O'Kelly Variation, Wing Gambit Sicilian Defense: O'Kelly Variation, Yerevan System Sicilian Defense: Old Sicilian Sicilian Defense: Open Sicilian Defense: Paulsen-Basman Defense Sicilian Defense: Pin Variation Sicilian Defense: Pin Variation, Jaffe Variation Sicilian Defense: Pin Variation, Koch Variation Sicilian Defense: Polish Gambit Sicilian Defense: Portsmouth Gambit Sicilian Defense: Prins Variation Sicilian Defense: Prins Variation, Venice Attack Sicilian Defense: Quinteros Variation Sicilian Defense: Richter-Rauzer Variation Sicilian Defense: Richter-Rauzer Variation, Classical Variation Sicilian Defense: Richter-Rauzer Variation, Classical Variation, Kantscher Line Sicilian Defense: Richter-Rauzer Variation, Dragon Variation Sicilian Defense: Richter-Rauzer Variation, Exchange Variation Sicilian Defense: Richter-Rauzer Variation, Ivanov Variation Sicilian Defense: Richter-Rauzer Variation, Modern Variation Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation, Early Deviations Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation, Nyezhmetdinov Attack Sicilian Defense: Richter-Rauzer Variation, Podebrady Variation Sicilian Defense: Richter-Rauzer Variation, Rauzer Attack Sicilian Defense: Richter-Rauzer Variation, Traditional Variation Sicilian Defense: Richter-Rauzer Variation, Vitolins Variation Sicilian Defense: Scheveningen Variation Sicilian Defense: Scheveningen Variation, Classical Main Line Sicilian Defense: Scheveningen Variation, Classical Variation Sicilian Defense: Scheveningen Variation, Classical Variation, Paulsen Variation Sicilian Defense: Scheveningen Variation, Delayed Keres Attack Sicilian Defense: Scheveningen Variation, Delayed Keres Attack, Perenyi Gambit Sicilian Defense: Scheveningen Variation, English Attack, with f3 Sicilian Defense: Scheveningen Variation, English Attack, with Qd2 Sicilian Defense: Scheveningen Variation, Fianchetto Variation Sicilian Defense: Scheveningen Variation, Keres Attack Sicilian Defense: Scheveningen Variation, Matanovic Attack Sicilian Defense: Scheveningen Variation, Modern Variation Sicilian Defense: Scheveningen Variation, Tal Variation Sicilian Defense: Scheveningen Variation, Vitolins Variation Sicilian Defense: Smith-Morra Gambit Sicilian Defense: Smith-Morra Gambit Accepted Sicilian Defense: Smith-Morra Gambit Accepted, Chicago Defense Sicilian Defense: Smith-Morra Gambit Accepted, Classical Formation Sicilian Defense: Smith-Morra Gambit Accepted, Danish Variation Sicilian Defense: Smith-Morra Gambit Accepted, Fianchetto Defense Sicilian Defense: Smith-Morra Gambit Accepted, Finegold Defense Sicilian Defense: Smith-Morra Gambit Accepted, Kan Formation Sicilian Defense: Smith-Morra Gambit Accepted, Larsen Defense Sicilian Defense: Smith-Morra Gambit Accepted, Morphy Defense Sicilian Defense: Smith-Morra Gambit Accepted, Morphy Defense Deferred Sicilian Defense: Smith-Morra Gambit Accepted, Paulsen Formation Sicilian Defense: Smith-Morra Gambit Accepted, Pin Defense Sicilian Defense: Smith-Morra Gambit Accepted, Scheveningen Formation Sicilian Defense: Smith-Morra Gambit Accepted, Siberian Variation Sicilian Defense: Smith-Morra Gambit Accepted, Siberian Variation, Siberian Trap Sicilian Defense: Smith-Morra Gambit Accepted, Sozin Formation Sicilian Defense: Smith-Morra Gambit Accepted, Taimanov Formation Sicilian Defense: Smith-Morra Gambit Declined, Alapin Formation Sicilian Defense: Smith-Morra Gambit Declined, Center Formation Sicilian Defense: Smith-Morra Gambit Declined, Dubois Variation Sicilian Defense: Smith-Morra Gambit Declined, Push Variation Sicilian Defense: Smith-Morra Gambit Declined, Scandinavian Formation Sicilian Defense: Smith-Morra Gambit Declined, Wing Formation Sicilian Defense: Smith-Morra Gambit Deferred Sicilian Defense: Sozin Attack Sicilian Defense: Sozin Attack, Fischer Variation Sicilian Defense: Sozin Attack, Flank Variation Sicilian Defense: Sozin Attack, Leonhardt Variation Sicilian Defense: Sozin Attack, Main Line Sicilian Defense: Sozin Attack, Main Line, Sherbakov Variation Sicilian Defense: Spielmann Variation Sicilian Defense: Staunton-Cochrane Variation Sicilian Defense: Taimanov Variation Sicilian Defense: Taimanov Variation, Bastrikov Variation Sicilian Defense: Taimanov Variation, Bastrikov Variation, English Attack Sicilian Defense: Taimanov Variation, Bastrikov Variation, Ponomariov Gambit Sicilian Defense: Taimanov Variation, Gary Gambit Sicilian Defense: Taimanov Variation, Modern Line Sicilian Defense: Taimanov Variation, Szén Variation Sicilian Defense: Velimirovic Attack Sicilian Defense: Venice Attack Sicilian Defense: Wing Gambit Sicilian Defense: Wing Gambit Deferred Sicilian Defense: Wing Gambit, Abrahams Variation Sicilian Defense: Wing Gambit, Carlsbad Variation Sicilian Defense: Wing Gambit, Deferred Variation Sicilian Defense: Wing Gambit, Marienbad Variation Sicilian Defense: Wing Gambit, Marshall Variation Sicilian Defense: Wing Gambit, Nanu Gambit Sicilian Defense: Wing Gambit, Romanian Defense Sicilian Defense: Wing Gambit, Santasiere Variation St. George Defense St. George Defense: Polish Variation St. George Defense: San Jorge Variation St. George Defense: Zilbermints Gambit Van Geet Opening: Berlin Gambit Van Geet Opening: Grünfeld Defense Ware Defense Ware Defense: Snagglepuss Defense

Barnes Opening: Walkerling Bishop's Opening Bishop's Opening: Anderssen Gambit Bishop's Opening: Berlin Defense Bishop's Opening: Berlin Defense, Greco Gambit Bishop's Opening: Boden-Kieseritzky Gambit Bishop's Opening: Boden-Kieseritzky Gambit, Lichtenhein Defense Bishop's Opening: Boi Variation Bishop's Opening: Calabrese Countergambit Bishop's Opening: Calabrese Countergambit, Jaenisch Variation Bishop's Opening: del Rio Variation Bishop's Opening: Four Pawns Gambit Bishop's Opening: Horwitz Gambit Bishop's Opening: Khan Gambit Bishop's Opening: Kitchener Folly Bishop's Opening: Krejcik Gambit Bishop's Opening: Lewis Countergambit Bishop's Opening: Lewis Countergambit, Walker Variation Bishop's Opening: Lewis Gambit Bishop's Opening: Lisitsyn Variation Bishop's Opening: Lopez Gambit Bishop's Opening: Lopez Variation Bishop's Opening: Lopez Variation, Lopez Gambit Bishop's Opening: McDonnell Gambit Bishop's Opening: McDonnell Gambit, La Bourdonnais-Denker Gambit Bishop's Opening: McDonnell Gambit, McDonnell Double Gambit Bishop's Opening: Pachman Gambit Bishop's Opening: Paulsen Defense Bishop's Opening: Philidor Counterattack Bishop's Opening: Philidor Variation Bishop's Opening: Ponziani Gambit Bishop's Opening: Pratt Variation Bishop's Opening: Stein Gambit Bishop's Opening: Thorold Gambit Bishop's Opening: Urusov Gambit Bishop's Opening: Urusov Gambit, Keidansky Gambit Bishop's Opening: Urusov Gambit, Panov Variation Bishop's Opening: Vienna Hybrid Bishop's Opening: Vienna Hybrid, Hromádka Variation Bishop's Opening: Vienna Hybrid, Spielmann Attack Bishop's Opening: Warsaw Gambit Bongcloud Attack Center Game Center Game Accepted Center Game: Berger Variation Center Game: Charousek Variation Center Game: Halasz-McDonnell Gambit Center Game: Halasz-McDonnell Gambit, Crocodile Variation Center Game: Hall Variation Center Game: Kieseritzky Variation Center Game: Kupreichik Variation Center Game: l'Hermet Variation Center Game: Lanc-Arnold Gambit Center Game: Lanc-Arnold Gambit, Schippler Gambit Center Game: Normal Variation Center Game: Paulsen Attack Variation Center Game: Ross Gambit Center Game: von der Lasa Gambit Danish Gambit Danish Gambit Accepted Danish Gambit Accepted: Chigorin Defense Danish Gambit Accepted: Classical Defense Danish Gambit Accepted: Copenhagen Defense Danish Gambit Accepted: Schlechter Defense Danish Gambit Accepted: Svenonius Defense Danish Gambit Declined: Sörensen Defense Dresden Opening Dresden Opening: The Goblin Elephant Gambit Elephant Gambit: Maróczy Gambit Elephant Gambit: Paulsen Countergambit Elephant Gambit: Wasp Variation English Opening: The Whale Four Knights Game Four Knights Game: Glek System Four Knights Game: Gunsberg Variation Four Knights Game: Gunsberg Variation, Provincial Opening Four Knights Game: Halloween Gambit Four Knights Game: Halloween Gambit, Oldtimer Variation Four Knights Game: Halloween Gambit, Plasma Variation Four Knights Game: Italian Variation Four Knights Game: Italian Variation, Noa Gambit Four Knights Game: Naroditsky Variation Four Knights Game: Scotch Variation Four Knights Game: Scotch Variation Accepted Four Knights Game: Scotch Variation Accepted, Main Line Four Knights Game: Scotch Variation, Belgrade Gambit Four Knights Game: Scotch Variation, Belgrade Gambit, Modern Defense Four Knights Game: Scotch Variation, Krause Gambit Four Knights Game: Scotch Variation, Krause Gambit, Leonhardt Defense Four Knights Game: Scotch Variation, Oxford Gambit Four Knights Game: Scotch Variation, Schmid Defense Four Knights Game: Spanish Variation Four Knights Game: Spanish Variation, Alatortsev Variation Four Knights Game: Spanish Variation, Bardeleben Variation Four Knights Game: Spanish Variation, Classical Variation Four Knights Game: Spanish Variation, Double Spanish Four Knights Game: Spanish Variation, Gunsberg Counterattack Four Knights Game: Spanish Variation, Janowski Variation Four Knights Game: Spanish Variation, Nimzowitsch Variation Four Knights Game: Spanish Variation, Ranken Variation Four Knights Game: Spanish Variation, Rubinstein Variation Four Knights Game: Spanish Variation, Rubinstein Variation Accepted Four Knights Game: Spanish Variation, Rubinstein Variation, Henneberger Variation Four Knights Game: Spanish Variation, Rubinstein Variation, Maróczy Variation Four Knights Game: Spanish Variation, Rubinstein Variation, Marshall Gambit Four Knights Game: Spanish Variation, Rubinstein Variation, Marshall Variation Four Knights Game: Spanish Variation, Spielmann Variation Four Knights Game: Spanish Variation, Svenonius Variation Four Knights Game: Spanish Variation, Symmetrical Variation Four Knights Game: Spanish Variation, Symmetrical Variation, Blake Variation Four Knights Game: Spanish Variation, Symmetrical Variation, Metger Unpin Four Knights Game: Spanish Variation, Symmetrical Variation, Tarrasch Variation French Defense French Defense, Classical, 4. Bg5 French Defense: Advance Variation French Defense: Advance Variation, Euwe Variation French Defense: Advance Variation, Extended Bishop Swap French Defense: Advance Variation, Frenkel Gambit French Defense: Advance Variation, Kupreichik Variation French Defense: Advance Variation, Lputian Variation French Defense: Advance Variation, Main Line French Defense: Advance Variation, Milner-Barry Gambit French Defense: Advance Variation, Milner-Barry Gambit, Hector Variation French Defense: Advance Variation, Milner-Barry Gambit, Main Line French Defense: Advance Variation, Milner-Barry Gambit, Sørensen Variation French Defense: Advance Variation, Nimzowitsch Attack French Defense: Advance Variation, Nimzowitsch Gambit French Defense: Advance Variation, Nimzowitsch System French Defense: Advance Variation, Paulsen Attack French Defense: Advance Variation, Ruisdonk Gambit French Defense: Advance Variation, Steinitz Variation French Defense: Advance Variation, Wade Variation French Defense: Alapin Gambit French Defense: Alekhine-Chatard Attack French Defense: Alekhine-Chatard Attack, Albin-Chatard Gambit French Defense: Alekhine-Chatard Attack, Breyer Variation French Defense: Alekhine-Chatard Attack, Maróczy Variation French Defense: Alekhine-Chatard Attack, Spielmann Variation French Defense: Alekhine-Chatard Attack, Teichmann Variation French Defense: Baeuerle Gambit French Defense: Banzai-Leong Gambit French Defense: Banzai-Leong Gambit, Pinova Gambit French Defense: Bird Invitation French Defense: Carlson Gambit French Defense: Chigorin Variation French Defense: Classical Variation French Defense: Classical Variation, Alapin Variation French Defense: Classical Variation, Burn Variation French Defense: Classical Variation, Burn Variation, Main Line French Defense: Classical Variation, Burn Variation, Morozevich Line French Defense: Classical Variation, Delayed Exchange Variation French Defense: Classical Variation, Frankfurt Variation French Defense: Classical Variation, Normal Variation French Defense: Classical Variation, Pollock Variation French Defense: Classical Variation, Richter Attack French Defense: Classical Variation, Rubinstein Variation French Defense: Classical Variation, Shirov-Anand Variation French Defense: Classical Variation, Stahlberg Variation French Defense: Classical Variation, Steinitz Variation French Defense: Classical Variation, Swiss Variation French Defense: Classical Variation, Tarrasch Variation French Defense: Classical Variation, Tartakower Variation French Defense: Classical Variation, Vistaneckis Variation French Defense: Diemer-Duhm Gambit French Defense: Diemer-Duhm Gambit Accepted French Defense: Exchange Variation French Defense: Exchange Variation, Bogoljubow Variation French Defense: Exchange Variation, Monte Carlo Variation French Defense: Exchange Variation, Svenonius Variation French Defense: Franco-Hiva Gambit French Defense: Franco-Hiva Gambit Accepted French Defense: Franco-Sicilian Defense French Defense: Hecht-Reefschläger Variation French Defense: Henneberger Variation French Defense: Hoffmann Gambit French Defense: Horwitz Attack French Defense: Horwitz Attack, Papa-Ticulat Gambit French Defense: King's Indian Attack French Defense: King's Indian Attack, Franco-Hiva Gambit French Defense: Knight Variation French Defense: Knight Variation, Franco-Hiva Gambit French Defense: La Bourdonnais Variation French Defense: La Bourdonnais Variation, Reuter Gambit French Defense: Marshall Gambit French Defense: McCutcheon Variation French Defense: McCutcheon Variation, Advance Variation French Defense: McCutcheon Variation, Bernstein Variation French Defense: McCutcheon Variation, Bogoljubow Variation French Defense: McCutcheon Variation, Chigorin Variation French Defense: McCutcheon Variation, Dr. Olland Variation French Defense: McCutcheon Variation, Duras Variation French Defense: McCutcheon Variation, Exchange Variation French Defense: McCutcheon Variation, Grigoriev Variation French Defense: McCutcheon Variation, Janowski Variation French Defense: McCutcheon Variation, Lasker Variation French Defense: McCutcheon Variation, Tartakower Variation French Defense: McCutcheon Variation, Wolf Gambit French Defense: Mediterranean Defense French Defense: Morphy Gambit French Defense: Normal Variation French Defense: Orthoschnapp Gambit French Defense: Paulsen Variation French Defense: Pelikan Variation French Defense: Perseus Gambit French Defense: Queen's Knight French Defense: Réti-Spielmann Attack French Defense: Reversed Philidor Formation French Defense: Rubinstein Variation French Defense: Rubinstein Variation, Blackburne Defense French Defense: Rubinstein Variation, Capablanca Line French Defense: Rubinstein Variation, Ellis Gambit French Defense: Rubinstein Variation, Fort Knox Variation French Defense: Rubinstein Variation, Kasparov Attack French Defense: Rubinstein Variation, Maric Variation French Defense: Schlechter Variation French Defense: St. George Defense French Defense: St. George Defense, Sanky-George Gambit French Defense: St. George Defense, St. George Gambit French Defense: St. George Defense, Three Pawn Attack French Defense: St. George Defense, Traditional Line French Defense: Steiner Variation French Defense: Steinitz Attack French Defense: Steinitz Variation French Defense: Steinitz Variation, Boleslavsky Variation French Defense: Steinitz Variation, Bradford Attack Variation French Defense: Steinitz Variation, Brodsky-Jones Variation French Defense: Steinitz Variation, Gledhill Attack French Defense: Tarrasch Variation French Defense: Tarrasch Variation, Botvinnik Variation French Defense: Tarrasch Variation, Chistyakov Defense French Defense: Tarrasch Variation, Chistyakov Defense, Modern Line French Defense: Tarrasch Variation, Closed Variation French Defense: Tarrasch Variation, Closed Variation, Main Line French Defense: Tarrasch Variation, Eliskases Variation French Defense: Tarrasch Variation, Guimard Defense French Defense: Tarrasch Variation, Guimard Defense, Main Line French Defense: Tarrasch Variation, Guimard Defense, Thunderbunny Variation French Defense: Tarrasch Variation, Haberditz Variation French Defense: Tarrasch Variation, Leningrad Variation French Defense: Tarrasch Variation, Modern System French Defense: Tarrasch Variation, Morozevich Variation French Defense: Tarrasch Variation, Open System French Defense: Tarrasch Variation, Open System, Advance Line French Defense: Tarrasch Variation, Open System, Euwe-Keres Line French Defense: Tarrasch Variation, Open System, Main Line French Defense: Tarrasch Variation, Open System, Shaposhnikov Gambit French Defense: Tarrasch Variation, Open System, Süchting Line French Defense: Tarrasch Variation, Pawn Center Variation French Defense: Two Knights Variation French Defense: Winawer Variation French Defense: Winawer Variation, Advance Variation French Defense: Winawer Variation, Advance Variation, Moscow Variation French Defense: Winawer Variation, Advance Variation, Smyslov Variation French Defense: Winawer Variation, Advance Variation, with Bd3 French Defense: Winawer Variation, Advance Variation, with h4 French Defense: Winawer Variation, Alekhine Gambit Accepted French Defense: Winawer Variation, Alekhine Gambit, Alatortsev Variation French Defense: Winawer Variation, Alekhine Gambit, Kan Variation French Defense: Winawer Variation, Alekhine-Maróczy Gambit French Defense: Winawer Variation, Bogoljubow Variation French Defense: Winawer Variation, Bogoljubow Variation, Icelandic Defense French Defense: Winawer Variation, Classical Variation French Defense: Winawer Variation, Delayed Exchange Variation French Defense: Winawer Variation, Eingorn Variation French Defense: Winawer Variation, Exchange Variation, Canal Attack French Defense: Winawer Variation, Fingerslip Variation French Defense: Winawer Variation, Fingerslip Variation, Kunin Double Gambit French Defense: Winawer Variation, Fingerslip Variation, Main Line French Defense: Winawer Variation, Fingerslip Variation, Schwarz's Line French Defense: Winawer Variation, Kondratiyev Variation French Defense: Winawer Variation, Maróczy-Wallis Variation French Defense: Winawer Variation, Petrosian Variation French Defense: Winawer Variation, Poisoned Pawn Variation French Defense: Winawer Variation, Poisoned Pawn Variation Declined French Defense: Winawer Variation, Poisoned Pawn Variation, Main Line French Defense: Winawer Variation, Poisoned Pawn Variation, Paoli Variation French Defense: Winawer Variation, Portisch-Hook Variation French Defense: Winawer Variation, Positional Variation French Defense: Winawer Variation, Retreat Variation French Defense: Winawer Variation, Retreat Variation, Armenian Line French Defense: Winawer Variation, Warsaw Variation French Defense: Winawer Variation, Winckelmann-Reimer Gambit French Defense: Wing Gambit Gunderam Defense Irish Gambit Italian Game Italian Game: Anti-Fried Liver Defense Italian Game: Bird's Attack Italian Game: Blackburne-Kostić Gambit Italian Game: Classical Variation Italian Game: Classical Variation, Albin Gambit Italian Game: Classical Variation, Center Attack Italian Game: Classical Variation, Center Holding Variation Italian Game: Classical Variation, Closed Variation Italian Game: Classical Variation, Eisinger Variation Italian Game: Classical Variation, Ghulam-Kassim Variation Italian Game: Classical Variation, Giuoco Pianissimo Italian Game: Classical Variation, Giuoco Pianissimo, Albin Variation Italian Game: Classical Variation, Giuoco Pianissimo, Main Line Italian Game: Classical Variation, Giuoco Pianissimo, with a4 a5 Italian Game: Classical Variation, Giuoco Pianissimo, with a5 Italian Game: Classical Variation, Giuoco Pianissimo, with a6 Italian Game: Classical Variation, Giuoco Pianissimo, with h6 Italian Game: Classical Variation, Greco Gambit, Anderssen Variation Italian Game: Classical Variation, Greco Gambit, Dubov Italian Italian Game: Classical Variation, Greco Gambit, Greco Variation Italian Game: Classical Variation, Greco Gambit, Main Line Italian Game: Classical Variation, Greco Gambit, Modern Line Italian Game: Classical Variation, Greco Gambit, Moeller-Bayonet Attack Italian Game: Classical Variation, Greco Gambit, Moeller-Therkatz Attack Italian Game: Classical Variation, Greco Gambit, Traditional Line Italian Game: Classical Variation, La Bourdonnais Variation Italian Game: Classical Variation, Mestel Variation Italian Game: Classical Variation, Tarrasch Variation Italian Game: Classical Variation, with d5 Italian Game: Deutz Gambit Italian Game: Evans Gambit Italian Game: Evans Gambit Accepted Italian Game: Evans Gambit Declined Italian Game: Evans Gambit Declined, Cordel Variation Italian Game: Evans Gambit Declined, Hicken Variation Italian Game: Evans Gambit Declined, Hirschbach Variation Italian Game: Evans Gambit Declined, Lange Variation Italian Game: Evans Gambit Declined, Pavlov Variation Italian Game: Evans Gambit Declined, Showalter Variation Italian Game: Evans Gambit Declined, Vasquez Variation Italian Game: Evans Gambit, Alapin-Steinitz Variation Italian Game: Evans Gambit, Anderssen Defense Italian Game: Evans Gambit, Anderssen Variation Italian Game: Evans Gambit, Anderssen Variation, Cordel Line Italian Game: Evans Gambit, Bronstein Defense Italian Game: Evans Gambit, Compromised Defense Italian Game: Evans Gambit, Compromised Defense, Main Line Italian Game: Evans Gambit, Compromised Defense, Potter Variation Italian Game: Evans Gambit, Dufresne Defense Italian Game: Evans Gambit, Fontaine Countergambit Italian Game: Evans Gambit, Fraser Attack Italian Game: Evans Gambit, Fraser-Mortimer Attack Italian Game: Evans Gambit, Göring Attack Italian Game: Evans Gambit, Harding Variation Italian Game: Evans Gambit, Hein Countergambit Italian Game: Evans Gambit, Johner Defense Italian Game: Evans Gambit, Laroche Variation Italian Game: Evans Gambit, Lasker Defense Italian Game: Evans Gambit, Leonhardt Countergambit Italian Game: Evans Gambit, Levenfish Variation Italian Game: Evans Gambit, Main Line Italian Game: Evans Gambit, Mayet Defense Italian Game: Evans Gambit, McDonnell Defense Italian Game: Evans Gambit, McDonnell Defense, Main Line Italian Game: Evans Gambit, Mieses Defense Italian Game: Evans Gambit, Morphy Attack Italian Game: Evans Gambit, Mortimer-Evans Gambit Italian Game: Evans Gambit, Paulsen Variation Italian Game: Evans Gambit, Pierce Defense Italian Game: Evans Gambit, Richardson Attack Italian Game: Evans Gambit, Sanders-Alapin Variation Italian Game: Evans Gambit, Slow Variation Italian Game: Evans Gambit, Sokolsky Variation Italian Game: Evans Gambit, Steinitz Variation Italian Game: Evans Gambit, Stone-Ware Variation Italian Game: Evans Gambit, Tartakower Attack Italian Game: Evans Gambit, Ulvestad Variation Italian Game: Evans Gambit, Waller Attack Italian Game: Giuoco Pianissimo Italian Game: Giuoco Pianissimo, Canal Variation Italian Game: Giuoco Pianissimo, Dubois Variation Italian Game: Giuoco Pianissimo, Italian Four Knights Variation Italian Game: Giuoco Pianissimo, Lucchini Gambit Italian Game: Giuoco Pianissimo, Normal Italian Game: Giuoco Piano Italian Game: Giuoco Piano, Aitken Variation Italian Game: Giuoco Piano, Bernstein Variation Italian Game: Giuoco Piano, Cracow Variation Italian Game: Giuoco Piano, Greco's Attack Italian Game: Giuoco Piano, Holzhausen Attack Italian Game: Giuoco Piano, Krause Variation Italian Game: Giuoco Piano, Rosentreter Variation Italian Game: Giuoco Piano, Steinitz Variation Italian Game: Giuoco Piano, Therkatz-Herzog Variation Italian Game: Hungarian Defense Italian Game: Hungarian Defense, Tartakower Variation Italian Game: Jerome Gambit Italian Game: Paris Defense Italian Game: Rosentreter Gambit Italian Game: Rousseau Gambit Italian Game: Scotch Gambit Italian Game: Scotch Gambit, Anderssen Attack Italian Game: Scotch Gambit, Anderssen Attack, Main Line Italian Game: Scotch Gambit, Canal Variation Italian Game: Scotch Gambit, de Riviere Defense Italian Game: Scotch Gambit, Double Gambit Accepted Italian Game: Scotch Gambit, Janowski Defense Italian Game: Scotch Gambit, Max Lange Attack Italian Game: Scotch Gambit, Max Lange Attack Accepted Italian Game: Scotch Gambit, Max Lange Attack, Long Variation Italian Game: Scotch Gambit, Max Lange Attack, Spielmann Defense Italian Game: Scotch Gambit, Nakhmanson Gambit Italian Game: Scotch Gambit, Walbrodt-Baird Gambit Italian Game: Scotch Invitation Declined Italian Game: Two Knights Defense Italian Game: Two Knights Defense, Blackburne Variation Italian Game: Two Knights Defense, Colman Variation Italian Game: Two Knights Defense, Fegatello Attack, Leonhardt Variation Italian Game: Two Knights Defense, Fried Liver Attack Italian Game: Two Knights Defense, Fritz Variation Italian Game: Two Knights Defense, Fritz, Gruber Variation Italian Game: Two Knights Defense, Keidansky Variation Italian Game: Two Knights Defense, Kloss Gambit Italian Game: Two Knights Defense, Knight Attack Italian Game: Two Knights Defense, Knight Attack, Normal Variation Italian Game: Two Knights Defense, Knorre Variation Italian Game: Two Knights Defense, Lolli Attack Italian Game: Two Knights Defense, Maróczy Variation Italian Game: Two Knights Defense, Max Lange Attack Italian Game: Two Knights Defense, Max Lange Attack, Berger Variation Italian Game: Two Knights Defense, Max Lange Attack, Krause Variation Italian Game: Two Knights Defense, Max Lange Attack, Loman Defense Italian Game: Two Knights Defense, Max Lange Attack, Rubinstein Variation Italian Game: Two Knights Defense, Modern Bishop's Opening Italian Game: Two Knights Defense, Open Variation Italian Game: Two Knights Defense, Paoli Variation Italian Game: Two Knights Defense, Perreux Variation Italian Game: Two Knights Defense, Pincus Variation Italian Game: Two Knights Defense, Polerio Defense Italian Game: Two Knights Defense, Polerio Defense, Bishop Check Line Italian Game: Two Knights Defense, Polerio Defense, Bogoljubow Variation Italian Game: Two Knights Defense, Polerio Defense, Göring Variation Italian Game: Two Knights Defense, Polerio Defense, Kieseritzky Variation Italian Game: Two Knights Defense, Polerio Defense, Suhle Defense Italian Game: Two Knights Defense, Polerio Defense, Yankovich Variation Italian Game: Two Knights Defense, Ponziani-Steinitz Gambit Italian Game: Two Knights Defense, Steinitz Variation Italian Game: Two Knights Defense, Traxler Counterattack Italian Game: Two Knights Defense, Traxler Counterattack, Bishop Sacrifice Line Italian Game: Two Knights Defense, Traxler Counterattack, King March Line Italian Game: Two Knights Defense, Traxler Counterattack, Knight Sacrifice Line Italian Game: Two Knights Defense, Traxler Variation, Trencianske-Teplice Gambit Italian Game: Two Knights Defense, Ulvestad Variation Italian Game: Two Knights Defense, Ulvestad Variation, Kurkin Gambit Italian Game: Two Knights Defense, Yurdansky Attack King's Gambit King's Gambit Accepted King's Gambit Accepted: Abbazia Defense King's Gambit Accepted: Abbazia Defense, Main Line King's Gambit Accepted: Allgaier Gambit King's Gambit Accepted: Allgaier Gambit, Thorold Attack King's Gambit Accepted: Allgaier Gambit, Urusov Attack King's Gambit Accepted: Allgaier, Blackburne Gambit King's Gambit Accepted: Allgaier, Cook Variation King's Gambit Accepted: Allgaier, Horny Defense King's Gambit Accepted: Allgaier, Schlechter Defense King's Gambit Accepted: Allgaier, Urusov Attack King's Gambit Accepted: Australian Gambit King's Gambit Accepted: Basman Gambit King's Gambit Accepted: Becker Defense King's Gambit Accepted: Bishop's Gambit King's Gambit Accepted: Bishop's Gambit, Anderssen Defense King's Gambit Accepted: Bishop's Gambit, Anderssen Variation King's Gambit Accepted: Bishop's Gambit, Bledow Countergambit King's Gambit Accepted: Bishop's Gambit, Bledow Variation King's Gambit Accepted: Bishop's Gambit, Boden Variation King's Gambit Accepted: Bishop's Gambit, Bogoljubow Defense King's Gambit Accepted: Bishop's Gambit, Bogoljubow Variation King's Gambit Accepted: Bishop's Gambit, Boren-Svenonius Variation King's Gambit Accepted: Bishop's Gambit, Bryan Countergambit King's Gambit Accepted: Bishop's Gambit, Chigorin's Attack King's Gambit Accepted: Bishop's Gambit, Classical Defense King's Gambit Accepted: Bishop's Gambit, Classical Defense, Cozio Attack King's Gambit Accepted: Bishop's Gambit, Cozio Defense King's Gambit Accepted: Bishop's Gambit, Cozio Variation King's Gambit Accepted: Bishop's Gambit, First Jaenisch Variation King's Gambit Accepted: Bishop's Gambit, Fraser Variation King's Gambit Accepted: Bishop's Gambit, Gianutio Gambit King's Gambit Accepted: Bishop's Gambit, Greco Variation King's Gambit Accepted: Bishop's Gambit, Grimm Attack King's Gambit Accepted: Bishop's Gambit, Kieseritzky Gambit King's Gambit Accepted: Bishop's Gambit, Lopez Defense King's Gambit Accepted: Bishop's Gambit, Lopez Variation King's Gambit Accepted: Bishop's Gambit, Maurian Defense King's Gambit Accepted: Bishop's Gambit, McDonnell Attack King's Gambit Accepted: Bishop's Gambit, Paulsen Attack King's Gambit Accepted: Bishop's Gambit, Steinitz Defense King's Gambit Accepted: Blachly Gambit King's Gambit Accepted: Bonsch-Osmolovsky Variation King's Gambit Accepted: Breyer Gambit King's Gambit Accepted: Carrera Gambit King's Gambit Accepted: Cunningham Defense King's Gambit Accepted: Cunningham Defense, Bertin Gambit King's Gambit Accepted: Cunningham Defense, McCormick Defense King's Gambit Accepted: Dodo Variation King's Gambit Accepted: Double Muzio Gambit King's Gambit Accepted: Double Muzio Gambit, Baldwin Gambit King's Gambit Accepted: Double Muzio Gambit, Bello Gambit King's Gambit Accepted: Double Muzio Gambit, Paulsen Defense King's Gambit Accepted: Double Muzio Gambit, Young Gambit King's Gambit Accepted: Eisenberg Variation King's Gambit Accepted: Fischer Defense King's Gambit Accepted: Fischer Defense, Schulder Gambit King's Gambit Accepted: Fischer Defense, Spanish Variation King's Gambit Accepted: Gaga Gambit King's Gambit Accepted: Ghulam-Kassim Gambit King's Gambit Accepted: Gianutio Countergambit King's Gambit Accepted: Greco Gambit King's Gambit Accepted: Hanstein Gambit King's Gambit Accepted: Kieseritzky Gambit King's Gambit Accepted: Kieseritzky Gambit, Anderssen Defense King's Gambit Accepted: Kieseritzky Gambit, Anderssen-Cordel Gambit King's Gambit Accepted: Kieseritzky Gambit, Berlin Defense King's Gambit Accepted: Kieseritzky Gambit, Berlin Defense, de Riviere Variation King's Gambit Accepted: Kieseritzky Gambit, Berlin Defense, Rubinstein Variation King's Gambit Accepted: Kieseritzky Gambit, Brentano Defense King's Gambit Accepted: Kieseritzky Gambit, Brentano Defense, Caro Variation King's Gambit Accepted: Kieseritzky Gambit, Cotter Gambit King's Gambit Accepted: Kieseritzky Gambit, Kolisch Defense King's Gambit Accepted: Kieseritzky Gambit, Long Whip King's Gambit Accepted: Kieseritzky Gambit, Neumann Defense King's Gambit Accepted: Kieseritzky Gambit, Paulsen Defense King's Gambit Accepted: Kieseritzky Gambit, Paulsen Defense Deferred King's Gambit Accepted: Kieseritzky Gambit, Rice Gambit King's Gambit Accepted: Kieseritzky Gambit, Rosenthal Defense King's Gambit Accepted: Kieseritzky, Long Whip Defense, Jaenisch Variation King's Gambit Accepted: Kieseritzky, Polerio Defense King's Gambit Accepted: Kieseritzky, Rice Gambit King's Gambit Accepted: Kieseritzky, Salvio Defense, Cozio Variation King's Gambit Accepted: King's Knight's Gambit King's Gambit Accepted: Kotov Gambit King's Gambit Accepted: Lolli Gambit King's Gambit Accepted: Lolli Gambit, Young Variation King's Gambit Accepted: Lopez-Gianutio Countergambit, Hein Variation King's Gambit Accepted: MacLeod Defense King's Gambit Accepted: Mason-Keres Gambit King's Gambit Accepted: Mayet Gambit King's Gambit Accepted: McDonnell Gambit King's Gambit Accepted: Middleton Countergambit King's Gambit Accepted: Modern Defense King's Gambit Accepted: Muzio Gambit Accepted, From's Defense King's Gambit Accepted: Muzio Gambit, Brentano Defense King's Gambit Accepted: Muzio Gambit, Holloway Defense King's Gambit Accepted: Muzio Gambit, Kling and Horwitz Counterattack King's Gambit Accepted: Muzio Gambit, Sarratt Defense King's Gambit Accepted: Muzio Gambit, Wild Muzio Gambit King's Gambit Accepted: Orsini Gambit King's Gambit Accepted: Paris Gambit King's Gambit Accepted: Philidor Gambit King's Gambit Accepted: Philidor Gambit, Schultz Variation King's Gambit Accepted: Quaade Gambit King's Gambit Accepted: Rosentreter Gambit King's Gambit Accepted: Rosentreter Gambit, Bird Gambit King's Gambit Accepted: Rosentreter Gambit, Sörensen Gambit King's Gambit Accepted: Rosentreter Gambit, Testa Variation King's Gambit Accepted: Salvio Gambit King's Gambit Accepted: Salvio Gambit, Anderssen Counterattack King's Gambit Accepted: Salvio Gambit, Cochrane Gambit King's Gambit Accepted: Salvio Gambit, Santa Maria Defense King's Gambit Accepted: Salvio Gambit, Silberschmidt Defense King's Gambit Accepted: Salvio Gambit, Viennese Variation King's Gambit Accepted: Schallopp Defense King's Gambit Accepted: Schallopp Defense, Tashkent Attack King's Gambit Accepted: Schurig Gambit, with Bb5 King's Gambit Accepted: Schurig Gambit, with Bd3 King's Gambit Accepted: Silberschmidt Gambit King's Gambit Accepted: Sörensen Gambit King's Gambit Accepted: Stamma Gambit King's Gambit Accepted: Tartakower Gambit King's Gambit Accepted: Tartakower Gambit, Weiss Defense King's Gambit Accepted: Traditional Variation King's Gambit Accepted: Tumbleweed King's Gambit Accepted: Villemson Gambit King's Gambit Accepted: Wagenbach Defense King's Gambit Declined: Classical Variation King's Gambit Declined: Classical Variation, Euwe Attack King's Gambit Declined: Classical Variation, Rotlewi Countergambit King's Gambit Declined: Classical Variation, Rubinstein Countergambit King's Gambit Declined: Classical Variation, Walthoffen Attack King's Gambit Declined: Classical, Hanham Variation King's Gambit Declined: Classical, Réti Variation King's Gambit Declined: Classical, Soldatenkov Variation King's Gambit Declined: Classical, Svenonius Variation King's Gambit Declined: Falkbeer Countergambit King's Gambit Declined: Falkbeer Countergambit Accepted King's Gambit Declined: Falkbeer Countergambit, Alapin Variation King's Gambit Declined: Falkbeer Countergambit, Anderssen Attack King's Gambit Declined: Falkbeer Countergambit, Blackburne Attack King's Gambit Declined: Falkbeer Countergambit, Charousek Gambit King's Gambit Declined: Falkbeer Countergambit, Charousek Gambit Accepted King's Gambit Declined: Falkbeer Countergambit, Charousek Gambit, Keres Variation King's Gambit Declined: Falkbeer Countergambit, Charousek Gambit, Main Line King's Gambit Declined: Falkbeer Countergambit, Charousek Gambit, Morphy Defense King's Gambit Declined: Falkbeer Countergambit, Charousek Gambit, Old Line King's Gambit Declined: Falkbeer Countergambit, Charousek Variation King's Gambit Declined: Falkbeer Countergambit, Hinrichsen Gambit King's Gambit Declined: Falkbeer Countergambit, Miles Gambit King's Gambit Declined: Falkbeer Countergambit, Milner-Barry Variation King's Gambit Declined: Falkbeer Countergambit, Modern Transfer King's Gambit Declined: Falkbeer Countergambit, Nimzowitsch-Marshall Countergambit King's Gambit Declined: Falkbeer Countergambit, Pickler Gambit King's Gambit Declined: Falkbeer Countergambit, Rubinstein Variation King's Gambit Declined: Falkbeer Countergambit, Staunton Line King's Gambit Declined: Falkbeer Countergambit, Tarrasch Variation King's Gambit Declined: Hobbs-Zilbermints Gambit King's Gambit Declined: Keene Defense King's Gambit Declined: Keene's Defense King's Gambit Declined: Mafia Defense King's Gambit Declined: Miles Defense King's Gambit Declined: Norwalde Variation King's Gambit Declined: Norwalde Variation, Bücker Gambit King's Gambit Declined: Norwalde Variation, Schubert Variation King's Gambit Declined: Panteldakis Countergambit King's Gambit Declined: Panteldakis Countergambit, Greco Variation King's Gambit Declined: Panteldakis Countergambit, Pawn Sacrifice Line King's Gambit Declined: Panteldakis Countergambit, Schiller's Defense King's Gambit Declined: Panteldakis Countergambit, Shirazi Line King's Gambit Declined: Panteldakis Countergambit, Symmetrical Variation King's Gambit Declined: Petrov's Defense King's Gambit Declined: Queen's Knight Defense King's Gambit Declined: Senechaud Countergambit King's Gambit Declined: Soller-Zilbermints Gambit King's Gambit Declined: Zilbermints Double Countergambit King's Gambit Declined: Zilbermints Double Gambit King's Knight Opening King's Knight Opening: Konstantinopolsky King's Knight Opening: Normal Variation King's Pawn Game: Alapin Opening King's Pawn Game: Bavarian Gambit King's Pawn Game: Beyer Gambit King's Pawn Game: Busch-Gass Gambit King's Pawn Game: Busch-Gass Gambit, Chiodini Gambit King's Pawn Game: Clam Variation, King's Gambit Reversed King's Pawn Game: Clam Variation, Radisch Gambit King's Pawn Game: Damiano Defense King's Pawn Game: Damiano Defense, Damiano Gambit King's Pawn Game: Damiano Defense, Damiano Gambit, Chigorin Gambit King's Pawn Game: Dresden Opening King's Pawn Game: Gunderam Defense, Gunderam Gambit King's Pawn Game: Gunderam Gambit King's Pawn Game: King's Head Opening King's Pawn Game: La Bourdonnais Gambit King's Pawn Game: Leonardis Variation King's Pawn Game: MacLeod Attack King's Pawn Game: MacLeod Attack, Lasa Gambit King's Pawn Game: MacLeod Attack, Norwalde Gambit King's Pawn Game: McConnell Defense King's Pawn Game: Mengarini's Opening King's Pawn Game: Napoleon Attack King's Pawn Game: Pachman Wing Gambit King's Pawn Game: Philidor Gambit King's Pawn Game: Schulze-Müller Gambit King's Pawn Game: Tayler Opening King's Pawn Game: Tayler Opening, Basman Gambit King's Pawn Game: Tayler Opening, Inverted Hanham King's Pawn Game: Tortoise Opening King's Pawn Game: Wayward Queen Attack King's Pawn Game: Wayward Queen Attack, Kiddie Countergambit King's Pawn Game: Wayward Queen Attack, Mellon Gambit King's Pawn Game: Weber Gambit King's Pawn Opening King's Pawn Opening: Speers King's Pawn Opening: Van Hooydoon Gambit Latvian Gambit Latvian Gambit Accepted Latvian Gambit Accepted: Bilguer Variation Latvian Gambit Accepted: Bronstein Attack Latvian Gambit Accepted: Bronstein Gambit Latvian Gambit Accepted: Foltys Variation Latvian Gambit Accepted: Foltys-Leonhardt Variation Latvian Gambit Accepted: Leonhardt Variation Latvian Gambit Accepted: Main Line Latvian Gambit Accepted: Nimzowitsch Attack Latvian Gambit: Behting Variation Latvian Gambit: Clam Gambit Latvian Gambit: Corkscrew Countergambit Latvian Gambit: Corkscrew Gambit Latvian Gambit: Diepstraten Countergambit Latvian Gambit: Fraser Defense Latvian Gambit: Greco Variation Latvian Gambit: Lobster Gambit Latvian Gambit: Mason Countergambit Latvian Gambit: Mayet Attack Latvian Gambit: Mayet Attack, Morgado Defense Latvian Gambit: Mayet Attack, Poisoned Pawn Variation Latvian Gambit: Mayet Attack, Polerio-Svedenborg Variation Latvian Gambit: Mayet Attack, Strautins Gambit Latvian Gambit: Mlotkowski Variation Latvian Gambit: Senechaud Gambit Petrov's Defense Petrov's Defense: Classical Attack Petrov's Defense: Classical Attack, Berger Variation Petrov's Defense: Classical Attack, Chigorin Variation Petrov's Defense: Classical Attack, Chigorin Variation, Browne Attack Petrov's Defense: Classical Attack, Chigorin Variation, Main Line Petrov's Defense: Classical Attack, Closed Variation Petrov's Defense: Classical Attack, Jaenisch Variation Petrov's Defense: Classical Attack, Krause Variation Petrov's Defense: Classical Attack, Maróczy Variation Petrov's Defense: Classical Attack, Marshall Trap Petrov's Defense: Classical Attack, Marshall Variation Petrov's Defense: Classical Attack, Marshall Variation, Chinese Gambit Petrov's Defense: Classical Attack, Mason Variation Petrov's Defense: Classical Attack, Mason-Showalter Variation Petrov's Defense: Classical Attack, Staunton Variation Petrov's Defense: Classical Attack, Tarrasch Variation Petrov's Defense: Cochrane Gambit Petrov's Defense: Cochrane Gambit, Bishop Check Line Petrov's Defense: Cochrane Gambit, Center Variation Petrov's Defense: Cozio Attack Petrov's Defense: Damiano Variation Petrov's Defense: Damiano Variation, Kholmov Gambit Petrov's Defense: French Attack Petrov's Defense: Italian Variation Petrov's Defense: Karklins-Martinovsky Variation Petrov's Defense: Kaufmann Attack Petrov's Defense: Millennium Attack Petrov's Defense: Modern Attack Petrov's Defense: Modern Attack, Bardeleben Variation Petrov's Defense: Modern Attack, Center Attack Petrov's Defense: Modern Attack, Center Variation Petrov's Defense: Modern Attack, Murrey Variation Petrov's Defense: Modern Attack, Steinitz Variation Petrov's Defense: Modern Attack, Symmetrical Variation Petrov's Defense: Modern Attack, Tal Gambit Petrov's Defense: Modern Attack, Trifunovic Variation Petrov's Defense: Moody Gambit Petrov's Defense: Nimzowitsch Attack Petrov's Defense: Paulsen Attack Petrov's Defense: Stafford Gambit Petrov's Defense: Stafford Gambit Accepted Petrov's Defense: Three Knights Game Philidor Defense Philidor Defense: Albin-Blackburne Gambit Philidor Defense: Berger Variation Philidor Defense: Bird Gambit Philidor Defense: Boden Variation Philidor Defense: Exchange Variation Philidor Defense: Hanham Variation Philidor Defense: Hanham Variation, Delmar Variation Philidor Defense: Hanham Variation, Krause Variation Philidor Defense: Hanham Variation, Schlechter Variation Philidor Defense: Hanham Variation, Sharp Variation Philidor Defense: Hanham Variation, Steiner Variation Philidor Defense: Hanham, Kmoch Variation Philidor Defense: Larsen Variation Philidor Defense: Lion Variation Philidor Defense: Lion Variation, Bishop Sacrifice Philidor Defense: Lion Variation, Delayed Bishop Sacrifice Philidor Defense: Lion Variation, Forcing Line Philidor Defense: Lion Variation, Lion's Claw, with Bc4 and h6 Philidor Defense: Lion Variation, Lion's Claw, with Be2 and c6 Philidor Defense: Lion Variation, Shirov Gambit Philidor Defense: Lion Variation, Sozin Variation Philidor Defense: Lopez Countergambit Philidor Defense: Lopez Countergambit, Jaenisch Variation Philidor Defense: Morphy Gambit Philidor Defense: Nimzowitsch Variation Philidor Defense: Nimzowitsch Variation, Klein Variation Philidor Defense: Nimzowitsch Variation, Rellstab Variation Philidor Defense: Nimzowitsch Variation, Sokolsky Variation Philidor Defense: Nimzowitsch, Larobok Variation Philidor Defense: Nimzowitsch, Locock Variation Philidor Defense: Paulsen Attack Philidor Defense: Philidor Countergambit Philidor Defense: Philidor Countergambit, Berger Variation Philidor Defense: Philidor Countergambit, del Rio Attack Philidor Defense: Philidor Countergambit, Zukertort Variation Philidor Defense: Philidor Gambit Philidor Defense: Steinitz Variation Ponziani Opening Ponziani Opening: Caro Gambit Ponziani Opening: Jaenisch Counterattack Ponziani Opening: Leonhardt Variation Ponziani Opening: Neumann Gambit Ponziani Opening: Ponziani Countergambit Ponziani Opening: Ponziani Countergambit, Schmidt Attack Ponziani Opening: Réti Variation Ponziani Opening: Romanishin Variation Ponziani Opening: Spanish Variation Ponziani Opening: Spanish Variation, Harrwitz Attack, Nikitin Gambit Ponziani Opening: Steinitz Variation Ponziani Opening: Vukovic Gambit Portuguese Opening Portuguese Opening: Miguel Gambit Portuguese Opening: Portuguese Gambit Rat Defense: Small Center Defense Ruy Lopez Ruy Lopez: Alapin Defense Ruy Lopez: Alapin Defense, Alapin Gambit Ruy Lopez: Berlin Defense Ruy Lopez: Berlin Defense, Anti-Berlin Variation Ruy Lopez: Berlin Defense, Anti-Berlin Variation, Anderssen Variation Ruy Lopez: Berlin Defense, Anti-Berlin Variation, Duras Variation Ruy Lopez: Berlin Defense, Anti-Berlin Variation, Kaufmann Variation Ruy Lopez: Berlin Defense, Anti-Berlin Variation, Mortimer Trap Ruy Lopez: Berlin Defense, Anti-Berlin Variation, Mortimer Variation Ruy Lopez: Berlin Defense, Berlin Wall Ruy Lopez: Berlin Defense, Beverwijk Variation Ruy Lopez: Berlin Defense, Closed Bernstein Variation Ruy Lopez: Berlin Defense, Closed Showalter Variation Ruy Lopez: Berlin Defense, Closed Wolf Variation Ruy Lopez: Berlin Defense, Cordel Variation Ruy Lopez: Berlin Defense, Fishing Pole Variation Ruy Lopez: Berlin Defense, Hedgehog Variation Ruy Lopez: Berlin Defense, Improved Steinitz Defense Ruy Lopez: Berlin Defense, l'Hermet Variation Ruy Lopez: Berlin Defense, l'Hermet Variation, Berlin Wall Defense Ruy Lopez: Berlin Defense, l'Hermet Variation, Westerinen Line Ruy Lopez: Berlin Defense, Minckwitz Variation Ruy Lopez: Berlin Defense, Nyholm Attack Ruy Lopez: Berlin Defense, Pillsbury Variation Ruy Lopez: Berlin Defense, Rio de Janeiro Variation Ruy Lopez: Berlin Defense, Rio Gambit Accepted Ruy Lopez: Berlin Defense, Rosenthal Variation Ruy Lopez: Berlin Defense, Tarrasch Trap Ruy Lopez: Berlin Defense, Trifunovic Variation Ruy Lopez: Berlin Defense, Winawer Attack Ruy Lopez: Berlin Defense, Zukertort Variation Ruy Lopez: Bird Variation Ruy Lopez: Bird Variation, Paulsen Variation Ruy Lopez: Bird's Defense Deferred Ruy Lopez: Brentano Gambit Ruy Lopez: Brix Variation Ruy Lopez: Bulgarian Variation Ruy Lopez: Central Countergambit Ruy Lopez: Classical Defense, Benelux Variation Ruy Lopez: Classical Defense, Boden Variation Ruy Lopez: Classical Defense, Zaitsev Variation Ruy Lopez: Classical Variation Ruy Lopez: Classical Variation, Central Variation Ruy Lopez: Classical Variation, Charousek Variation Ruy Lopez: Classical Variation, Cordel Gambit Ruy Lopez: Classical Variation, Konikowski Gambit Ruy Lopez: Classical Variation, Modern Main Line Ruy Lopez: Classical Variation, Spanish Wing Gambit Ruy Lopez: Classical Variation, Zukertort Gambit Ruy Lopez: Closed Ruy Lopez: Closed Berlin Defense, Chigorin Variation Ruy Lopez: Closed, Alekhine Gambit Ruy Lopez: Closed, Anti-Marshall Ruy Lopez: Closed, Averbakh Variation Ruy Lopez: Closed, Balla Variation Ruy Lopez: Closed, Basque Gambit Ruy Lopez: Closed, Bogoljubow Variation Ruy Lopez: Closed, Borisenko Variation Ruy Lopez: Closed, Breyer Ruy Lopez: Closed, Breyer Defense Ruy Lopez: Closed, Breyer Defense, Quiet Variation Ruy Lopez: Closed, Breyer Defense, Zaitsev Hybrid Ruy Lopez: Closed, Center Attack Ruy Lopez: Closed, Center Attack, Basque Gambit Ruy Lopez: Closed, Chigorin Defense Ruy Lopez: Closed, Chigorin Defense, Gajewski Gambit Ruy Lopez: Closed, Chigorin Defense, Panov System Ruy Lopez: Closed, Chigorin, Yugoslav System Ruy Lopez: Closed, Delayed Exchange Ruy Lopez: Closed, Flohr System Ruy Lopez: Closed, Karpov Variation Ruy Lopez: Closed, Kecskemet Variation Ruy Lopez: Closed, Keres Defense Ruy Lopez: Closed, Kholmov Variation Ruy Lopez: Closed, Leonhardt Variation Ruy Lopez: Closed, Lutikov Variation Ruy Lopez: Closed, Martinez Variation Ruy Lopez: Closed, Morphy Attack Ruy Lopez: Closed, Pilnik Variation Ruy Lopez: Closed, Rosen Attack Ruy Lopez: Closed, Rossolimo Defense Ruy Lopez: Closed, Smyslov Defense Ruy Lopez: Closed, Smyslov-Breyer-Zaitsev Hybrid Ruy Lopez: Closed, Suetin Variation Ruy Lopez: Closed, Trajkovic Counterattack Ruy Lopez: Closed, Worrall Attack Ruy Lopez: Closed, Worrall Attack, Castling Line Ruy Lopez: Closed, Worrall Attack, Delayed Castling Line Ruy Lopez: Closed, Yates Variation Ruy Lopez: Closed, Yates Variation, Short Attack Ruy Lopez: Closed, Zaitsev System Ruy Lopez: Cozio Defense Ruy Lopez: Cozio Defense, Paulsen Variation Ruy Lopez: Cozio Defense, Tartakower Gambit Ruy Lopez: Exchange Variation Ruy Lopez: Exchange Variation, Alapin Gambit Ruy Lopez: Exchange Variation, Alekhine Variation Ruy Lopez: Exchange Variation, Bronstein Variation Ruy Lopez: Exchange Variation, Gligoric Variation Ruy Lopez: Exchange Variation, Keres Variation Ruy Lopez: Exchange Variation, King's Bishop Variation Ruy Lopez: Exchange Variation, Lutikov Variation Ruy Lopez: Exchange Variation, Normal Variation Ruy Lopez: Exchange Variation, Romanovsky Variation Ruy Lopez: Exchange, Alekhine Variation Ruy Lopez: Fianchetto Defense Ruy Lopez: Fianchetto Defense, Kevitz Gambit Ruy Lopez: Halloween Attack Ruy Lopez: Lucena Variation Ruy Lopez: Marshall Attack Ruy Lopez: Marshall Attack, Main Line Ruy Lopez: Marshall Attack, Main Line, Spassky Variation Ruy Lopez: Marshall Attack, Modern Main Line Ruy Lopez: Marshall Attack, Modern Variation Ruy Lopez: Marshall Attack, Original Marshall Attack Ruy Lopez: Marshall Attack, Re3 Variation Ruy Lopez: Marshall Attack, Steiner Variation Ruy Lopez: Morphy Defense Ruy Lopez: Morphy Defense, Alapin's Defense Deferred Ruy Lopez: Morphy Defense, Anderssen Variation Ruy Lopez: Morphy Defense, Arkhangelsk Variation Ruy Lopez: Morphy Defense, Bayreuth Variation Ruy Lopez: Morphy Defense, Caro Variation Ruy Lopez: Morphy Defense, Classical Defense Deferred Ruy Lopez: Morphy Defense, Cozio Defense Ruy Lopez: Morphy Defense, Duras Variation Ruy Lopez: Morphy Defense, Fianchetto Defense Deferred Ruy Lopez: Morphy Defense, Graz Variation Ruy Lopez: Morphy Defense, Jaffe Gambit Ruy Lopez: Morphy Defense, Mackenzie Variation Ruy Lopez: Morphy Defense, Modern Steinitz Defense Ruy Lopez: Morphy Defense, Modern Steinitz Defense, Fianchetto Variation Ruy Lopez: Morphy Defense, Modern Steinitz Defense, Siesta Variation Ruy Lopez: Morphy Defense, Møller Variation Ruy Lopez: Morphy Defense, Neo-Arkhangelsk Variation Ruy Lopez: Morphy Defense, Norwegian Variation Ruy Lopez: Morphy Defense, Norwegian Variation, Nightingale Gambit Ruy Lopez: Morphy Defense, Schliemann Defense Deferred Ruy Lopez: Morphy Defense, Schliemann Defense Deferred, Jaenisch Gambit Deferred Ruy Lopez: Morphy Defense, Steinitz Deferred Ruy Lopez: Morphy Defense, Tarrasch Variation Ruy Lopez: Morphy Defense, Tartakower Variation Ruy Lopez: Morphy Defense, Wing Attack Ruy Lopez: Morphy Defense, Wormald Attack Ruy Lopez: Noah's Ark Trap Ruy Lopez: Nürnberg Variation Ruy Lopez: Open Ruy Lopez: Open Berlin Defense, l'Hermet Variation Ruy Lopez: Open Berlin Defense, Showalter Variation Ruy Lopez: Open, Berger Variation Ruy Lopez: Open, Berlin Variation Ruy Lopez: Open, Bernstein Variation Ruy Lopez: Open, Bernstein Variation, Luther Line Ruy Lopez: Open, Breslau Variation Ruy Lopez: Open, Classical Defense Ruy Lopez: Open, Classical Defense, Main Line Ruy Lopez: Open, Dilworth Variation Ruy Lopez: Open, Friess Attack Ruy Lopez: Open, Harksen Gambit Ruy Lopez: Open, Howell Attack Ruy Lopez: Open, Howell Attack, Ekstrom Variation Ruy Lopez: Open, Italian Variation Ruy Lopez: Open, Karpov Gambit Ruy Lopez: Open, Knorre Variation Ruy Lopez: Open, Main Line Ruy Lopez: Open, Malkin Variation Ruy Lopez: Open, Motzko Attack Ruy Lopez: Open, Motzko Attack, Nenarokov Variation Ruy Lopez: Open, Richter Variation Ruy Lopez: Open, Riga Variation Ruy Lopez: Open, Schlechter Defense Ruy Lopez: Open, Skipworth Gambit Ruy Lopez: Open, St. Petersburg Variation Ruy Lopez: Open, Tarrasch Trap Ruy Lopez: Open, Zukertort Variation Ruy Lopez: Pollock Defense Ruy Lopez: Rabinovich Variation Ruy Lopez: Retreat Variation Ruy Lopez: Rotary-Albany Gambit Ruy Lopez: Schliemann Defense Ruy Lopez: Schliemann Defense, Classical Variation Ruy Lopez: Schliemann Defense, Dyckhoff Variation Ruy Lopez: Schliemann Defense, Exchange Variation Ruy Lopez: Schliemann Defense, Jaenisch Gambit Accepted Ruy Lopez: Schliemann Defense, Kostić Defense Ruy Lopez: Schliemann Defense, Möhring Variation Ruy Lopez: Schliemann Defense, Schönemann Attack Ruy Lopez: Schliemann Defense, Tartakower Variation Ruy Lopez: Spanish Countergambit Ruy Lopez: Spanish Countergambit, Harding Countergambit, Fricke Gambit Ruy Lopez: Spanish Countergambit, Harding Gambit Ruy Lopez: Steinitz Defense Ruy Lopez: Steinitz Defense Deferred, Boleslavsky Variation Ruy Lopez: Steinitz Defense Deferred, Lipnitsky Variation Ruy Lopez: Steinitz Defense, Center Gambit Ruy Lopez: Steinitz Defense, Nimzowitsch Attack Ruy Lopez: Steinitz Defense, Semi-Duras Variation Ruy Lopez: Vinogradov Variation Ruy Lopez: Wormald Attack, Grünfeld Variation Scotch Game Scotch Game: Alekhine Gambit Scotch Game: Benima Defense Scotch Game: Blumenfeld Attack Scotch Game: Braune Variation Scotch Game: Classical Variation Scotch Game: Classical Variation, Blackburne Attack Scotch Game: Classical Variation, Intermezzo Variation Scotch Game: Classical Variation, Millennium Variation Scotch Game: Cochrane Variation Scotch Game: Cochrane-Shumov Defense Scotch Game: Fraser Variation Scotch Game: Ghulam-Kassim Variation Scotch Game: Göring Gambit Scotch Game: Göring Gambit, Bardeleben Variation Scotch Game: Göring Gambit, Double Pawn Sacrifice Scotch Game: Göring Gambit, Main Line Scotch Game: Gottschall Variation Scotch Game: Hanneken Variation Scotch Game: Haxo Gambit Scotch Game: Horwitz Attack Scotch Game: Horwitz Attack, Blackburne Variation Scotch Game: Lolli Variation Scotch Game: Malaniuk Variation Scotch Game: Meitner Variation Scotch Game: Mieses Variation Scotch Game: Modern Defense Scotch Game: Napoleon Gambit Scotch Game: Paulsen Attack Scotch Game: Paulsen Variation Scotch Game: Paulsen, Gunsberg Defense Scotch Game: Potter Variation Scotch Game: Relfsson Gambit Scotch Game: Romanishin Variation Scotch Game: Rosenthal Variation Scotch Game: Schmidt Variation Scotch Game: Scotch Gambit Scotch Game: Scotch Gambit, Advance Variation Scotch Game: Scotch Gambit, Cochrane-Anderssen Variation Scotch Game: Scotch Gambit, Dubois Réti Defense Scotch Game: Scotch Gambit, Göring Gambit Declined Scotch Game: Scotch Gambit, Kingside Variation Scotch Game: Scotch Gambit, London Defense Scotch Game: Scotch Gambit, Sarratt Variation Scotch Game: Sea-Cadet Mate Scotch Game: Steinitz Variation Scotch Game: Tartakower Variation Scotch Game: Vitzthum Attack Three Knights Opening Three Knights Opening: Schlechter Variation Three Knights Opening: Steinitz Defense Three Knights Opening: Steinitz-Rosenthal Variation Three Knights Opening: Winawer Defense Van Geet Opening: Grünfeld Defense, Steiner Gambit Vienna Gambit, with Max Lange Defense Vienna Gambit, with Max Lange Defense: Cunningham Defense Vienna Gambit, with Max Lange Defense: Hamppe-Allgaier Gambit Vienna Gambit, with Max Lange Defense: Hamppe-Allgaier Gambit, Alapin Variation Vienna Gambit, with Max Lange Defense: Hamppe-Allgaier Gambit, Thorold Variation Vienna Gambit, with Max Lange Defense: Hamppe-Muzio Gambit Vienna Gambit, with Max Lange Defense: Knight Variation Vienna Gambit, with Max Lange Defense: Pierce Gambit Vienna Gambit, with Max Lange Defense: Quelle Gambit Vienna Gambit, with Max Lange Defense: Steinitz Gambit Vienna Gambit, with Max Lange Defense: Steinitz Gambit, Fraser-Minckwitz Defense Vienna Gambit, with Max Lange Defense: Steinitz Gambit, Main Line Vienna Gambit, with Max Lange Defense: Steinitz Gambit, Paulsen Defense Vienna Gambit, with Max Lange Defense: Steinitz Gambit, Sörensen Defense Vienna Gambit, with Max Lange Defense: Steinitz Gambit, Zukertort Defense Vienna Game Vienna Game: Adams' Gambit Vienna Game: Anderssen Defense Vienna Game: Falkbeer Variation Vienna Game: Frankenstein-Dracula Variation Vienna Game: Fyfe Gambit Vienna Game: Giraffe Attack Vienna Game: Hamppe-Meitner Variation Vienna Game: Hamppe-Muzio Gambit Vienna Game: Hamppe-Muzio, Dubois Variation Vienna Game: Heyde Variation Vienna Game: Max Lange Defense Vienna Game: Mengarini Variation Vienna Game: Mieses Variation Vienna Game: Mieses Variation, Erben Gambit Vienna Game: Omaha Gambit Vienna Game: Paulsen Variation Vienna Game: Paulsen Variation, Mariotti Gambit Vienna Game: Paulsen Variation, Pollock Gambit Vienna Game: Philidor Countergambit Vienna Game: Pierce Gambit, Rushmere Attack Vienna Game: Stanley Variation Vienna Game: Stanley Variation, Alekhine Variation Vienna Game: Stanley Variation, Bronstein Gambit Vienna Game: Stanley Variation, Eifel Gambit Vienna Game: Stanley Variation, Frankenstein-Dracula Variation Vienna Game: Stanley Variation, Meitner-Mieses Gambit Vienna Game: Stanley Variation, Monster Declined Vienna Game: Stanley Variation, Reversed Spanish Vienna Game: Stanley Variation, Three Knights Variation Vienna Game: Vienna Gambit Vienna Game: Vienna Gambit, Bardeleben Variation Vienna Game: Vienna Gambit, Breyer Variation Vienna Game: Vienna Gambit, Kaufmann Variation Vienna Game: Vienna Gambit, Main Line Vienna Game: Vienna Gambit, Modern Variation Vienna Game: Vienna Gambit, Paulsen Attack Vienna Game: Vienna Gambit, Steinitz Variation Vienna Game: Vienna Gambit, Wurzburger Trap Vienna Game: Zhuravlev Countergambit

Amazon Attack Blackmar-Diemer Gambit Blackmar-Diemer Gambit Accepted Blackmar-Diemer Gambit Accepted: Bogoljubow Defense Blackmar-Diemer Gambit Accepted: Bogoljubow Defense, Kloss Attack Blackmar-Diemer Gambit Accepted: Bogoljubow Defense, Mad Dog Attack Blackmar-Diemer Gambit Accepted: Bogoljubow Defense, Nimzowitsch Attack Blackmar-Diemer Gambit Accepted: Bogoljubow Defense, Studier Attack Blackmar-Diemer Gambit Accepted: Euwe Defense Blackmar-Diemer Gambit Accepted: Euwe Defense, Duthilleul Gambit Blackmar-Diemer Gambit Accepted: Euwe Defense, Zilbermints Gambit Blackmar-Diemer Gambit Accepted: Gunderam Defense Blackmar-Diemer Gambit Accepted: Gunderam Defense, Stader Variation Blackmar-Diemer Gambit Accepted: Holwell Defense Blackmar-Diemer Gambit Accepted: Kaulich Defense Blackmar-Diemer Gambit Accepted: Pietrowsky Defense Blackmar-Diemer Gambit Accepted: Ritter Defense Blackmar-Diemer Gambit Accepted: Ryder Gambit Blackmar-Diemer Gambit Accepted: Schlutter Defense Blackmar-Diemer Gambit Accepted: Teichmann Defense Blackmar-Diemer Gambit Accepted: Teichmann Defense, Ciesielski Variation Blackmar-Diemer Gambit Accepted: Teichmann Defense, Classical Variation Blackmar-Diemer Gambit Accepted: Teichmann Defense, Seidel-Hall Attack Blackmar-Diemer Gambit Accepted: Ziegler Defense Blackmar-Diemer Gambit Declined: Brombacher Countergambit Blackmar-Diemer Gambit Declined: Elbert Countergambit Blackmar-Diemer Gambit Declined: Gedult Defense Blackmar-Diemer Gambit Declined: Lamb Defense Blackmar-Diemer Gambit Declined: Langeheinicke Defense Blackmar-Diemer Gambit Declined: O'Kelly Defense Blackmar-Diemer Gambit Declined: Vienna Defense Blackmar-Diemer Gambit Declined: Weinsbach Defense Blackmar-Diemer Gambit Declined: Weinsbach Defense, Pfrang Gambit Blackmar-Diemer Gambit: Blackmar Gambit Blackmar-Diemer Gambit: Diemer-Rosenberg Attack Blackmar-Diemer Gambit: Fritz Attack Blackmar-Diemer Gambit: Lemberger Countergambit Blackmar-Diemer Gambit: Lemberger Countergambit, Endgame Variation Blackmar-Diemer Gambit: Lemberger Countergambit, Lange Gambit Blackmar-Diemer Gambit: Lemberger Countergambit, Rasmussen Attack Blackmar-Diemer Gambit: Lemberger Countergambit, Sneiders Attack Blackmar-Diemer Gambit: Lemberger Countergambit, Soller Attack Blackmar-Diemer Gambit: Netherlands Variation Blackmar-Diemer Gambit: Rasa-Studier Gambit Blackmar-Diemer Gambit: Reversed Albin Countergambit Blackmar-Diemer Gambit: von Popiel Gambit Blackmar-Diemer Gambit: von Popiel Gambit, Zilbermints Variation Blackmar-Diemer Gambit: Zeller Defense Blackmar-Diemer Gambit: Zeller Defense, Soller Attack Grünfeld Defense Grünfeld Defense: Botvinnik Variation Grünfeld Defense: Brinckmann Attack Grünfeld Defense: Brinckmann Attack, Grünfeld Gambit Grünfeld Defense: Brinckmann Attack, Grünfeld Gambit Accepted Grünfeld Defense: Brinckmann Attack, Grünfeld Gambit, Botvinnik Variation Grünfeld Defense: Brinckmann Attack, Grünfeld Gambit, Capablanca Variation Grünfeld Defense: Brinckmann Attack, Reshevsky Gambit Grünfeld Defense: Exchange Variation Grünfeld Defense: Exchange Variation, Classical Variation Grünfeld Defense: Exchange Variation, Larsen Variation Grünfeld Defense: Exchange Variation, Modern Exchange Variation Grünfeld Defense: Exchange Variation, Modern Exchange Variation, Kramnik's Line Grünfeld Defense: Exchange Variation, Modern Exchange Variation, Pawn Grab Line Grünfeld Defense: Exchange Variation, Nadanian Attack Grünfeld Defense: Exchange Variation, Seville Variation Grünfeld Defense: Exchange Variation, Simagin's Improved Variation Grünfeld Defense: Exchange Variation, Simagin's Lesser Variation Grünfeld Defense: Exchange Variation, Sokolsky Variation Grünfeld Defense: Exchange Variation, Spassky Variation Grünfeld Defense: Flohr Defense Grünfeld Defense: Flohr Variation Grünfeld Defense: Gibbon Gambit Grünfeld Defense: Lundin Variation Grünfeld Defense: Lutikov Variation Grünfeld Defense: Lutikov Variation, Murrey Attack Grünfeld Defense: Makogonov Variation Grünfeld Defense: Opocensky Variation Grünfeld Defense: Pachman Variation Grünfeld Defense: Russian Variation Grünfeld Defense: Russian Variation, Accelerated Variation Grünfeld Defense: Russian Variation, Byrne Variation Grünfeld Defense: Russian Variation, Hungarian Variation Grünfeld Defense: Russian Variation, Keres Variation Grünfeld Defense: Russian Variation, Levenfish Variation Grünfeld Defense: Russian Variation, Prins Variation Grünfeld Defense: Russian Variation, Smyslov Variation Grünfeld Defense: Russian Variation, Szabo Variation Grünfeld Defense: Russian Variation, Yugoslav Variation Grünfeld Defense: Smyslov Defense Grünfeld Defense: Stockholm Variation Grünfeld Defense: Three Knights Variation Grünfeld Defense: Three Knights Variation, Burille Variation Grünfeld Defense: Three Knights Variation, Hungarian Attack Grünfeld Defense: Three Knights Variation, Hungarian Variation Grünfeld Defense: Three Knights Variation, Paris Variation Grünfeld Defense: Three Knights Variation, Petrosian System Grünfeld Defense: Three Knights Variation, Vienna Variation Grünfeld Defense: Zaitsev Gambit London System London System: Main Line London System: Poisoned Pawn Variation London System: Pterodactyl Variation London System: Steinitz Countergambit London System: Steinitz Countergambit Accepted London System: Steinitz Countergambit, Morris Countergambit London System: Steinitz Countergambit, Morris Countergambit Accepted London System: with e6 Neo-Grünfeld Defense Neo-Grünfeld Defense: Classical Variation Neo-Grünfeld Defense: Classical Variation, Modern Defense Neo-Grünfeld Defense: Classical Variation, Original Defense Neo-Grünfeld Defense: Classical Variation, Polgar Variation Neo-Grünfeld Defense: Delayed Exchange Variation Neo-Grünfeld Defense: Exchange Variation Neo-Grünfeld Defense: Goglidze Attack Neo-Grünfeld Defense: Ultra-Delayed Exchange Variation Neo-Grünfeld Defense: with g3 Neo-Grünfeld Defense: with Nf3 Queen's Gambit Queen's Gambit Accepted Queen's Gambit Accepted: Accelerated Mannheim Variation Queen's Gambit Accepted: Alekhine Defense Queen's Gambit Accepted: Alekhine Defense, Alatortsev Variation Queen's Gambit Accepted: Alekhine Defense, Borisenko-Furman Variation Queen's Gambit Accepted: Alekhine Defense, Haberditz Variation Queen's Gambit Accepted: Bogoljubow Defense Queen's Gambit Accepted: Central Variation, Alekhine System Queen's Gambit Accepted: Central Variation, Greco Variation Queen's Gambit Accepted: Central Variation, McDonnell Defense Queen's Gambit Accepted: Central Variation, McDonnell Defense, Somov Gambit Queen's Gambit Accepted: Central Variation, Modern Defense Queen's Gambit Accepted: Central Variation, Rubinstein Defense Queen's Gambit Accepted: Central Variation, Rubinstein Defense, Yefimov Gambit Queen's Gambit Accepted: Classical Defense Queen's Gambit Accepted: Classical Defense, Alekhine System Queen's Gambit Accepted: Classical Defense, Alekhine System, Main Line Queen's Gambit Accepted: Classical Defense, Alekhine System, Smyslov Variation Queen's Gambit Accepted: Classical Defense, Main Line Queen's Gambit Accepted: Classical Defense, Normal Line Queen's Gambit Accepted: Classical Defense, Rubinstein Variation Queen's Gambit Accepted: Classical Defense, Russian Gambit Queen's Gambit Accepted: Classical Defense, Steinitz Variation, Development Variation Queen's Gambit Accepted: Classical Defense, Steinitz Variation, Exchange Variation Queen's Gambit Accepted: Classical, Flohr Variation Queen's Gambit Accepted: Classical, Furman Variation Queen's Gambit Accepted: Furman Variation Queen's Gambit Accepted: Godes Variation Queen's Gambit Accepted: Gunsberg Defense Queen's Gambit Accepted: Gunsberg Defense, Prianishenmo Gambit Queen's Gambit Accepted: Janowski-Larsen Variation Queen's Gambit Accepted: Linares Variation Queen's Gambit Accepted: Mannheim Variation Queen's Gambit Accepted: Normal Variation Queen's Gambit Accepted: Normal Variation, .. a6 Sideline Queen's Gambit Accepted: Normal Variation, Traditional System Queen's Gambit Accepted: Old Variation Queen's Gambit Accepted: Old Variation, Billinger Gambit Queen's Gambit Accepted: Old Variation, Christensen Gambit Queen's Gambit Accepted: Old Variation, Korchnoi Gambit Queen's Gambit Accepted: Old Variation, Novikov Gambit Queen's Gambit Accepted: Rosenthal Variation Queen's Gambit Accepted: Saduleto Variation Queen's Gambit Accepted: Schwartz Defense Queen's Gambit Accepted: Showalter Variation Queen's Gambit Accepted: Slav Gambit Queen's Gambit Accepted: Smyslov Variation Queen's Gambit Accepted: Winawer Defense Queen's Gambit Declined Queen's Gambit Declined: Alapin Variation Queen's Gambit Declined: Albin Countergambit Queen's Gambit Declined: Albin Countergambit, Balogh Variation Queen's Gambit Declined: Albin Countergambit, Fianchetto Variation Queen's Gambit Declined: Albin Countergambit, Fianchetto Variation, Be6 Line Queen's Gambit Declined: Albin Countergambit, Fianchetto Variation, Bf5 Line Queen's Gambit Declined: Albin Countergambit, Fianchetto Variation, Bg4 Line Queen's Gambit Declined: Albin Countergambit, Janowski Variation Queen's Gambit Declined: Albin Countergambit, Krenosz Variation Queen's Gambit Declined: Albin Countergambit, Lasker Trap Queen's Gambit Declined: Albin Countergambit, Modern Line Queen's Gambit Declined: Albin Countergambit, Normal Line Queen's Gambit Declined: Albin Countergambit, Spassky Variation Queen's Gambit Declined: Albin Countergambit, Tartakower Defense Queen's Gambit Declined: Alekhine Variation Queen's Gambit Declined: Anti-Tartakower Variation Queen's Gambit Declined: Anti-Tartakower Variation, Petrosian Variation Queen's Gambit Declined: Austrian Attack, Salvio Countergambit Queen's Gambit Declined: Austrian Defense Queen's Gambit Declined: Austrian Defense, Gusev Countergambit Queen's Gambit Declined: Austrian Defense, Haberditz Variation Queen's Gambit Declined: Baltic Defense Queen's Gambit Declined: Baltic Defense, Argentinian Gambit Queen's Gambit Declined: Baltic Defense, Pseudo-Chigorin Queen's Gambit Declined: Baltic Defense, Pseudo-Slav Queen's Gambit Declined: Baltic Defense, Queen Attack Queen's Gambit Declined: Baltic Defense, Queen Attack Deferred Queen's Gambit Declined: Barmen Variation Queen's Gambit Declined: Been-Koomen Variation Queen's Gambit Declined: Cambridge Springs Defense Queen's Gambit Declined: Cambridge Springs Defense, Argentine Variation Queen's Gambit Declined: Cambridge Springs Defense, Bogoljubow Variation Queen's Gambit Declined: Cambridge Springs Defense, Capablanca Variation Queen's Gambit Declined: Cambridge Springs Defense, Rubinstein Variation Queen's Gambit Declined: Cambridge Springs Defense, Yugoslav Variation Queen's Gambit Declined: Capablanca Variation Queen's Gambit Declined: Capablanca Variation, Anti-Cambridge Springs Variation Queen's Gambit Declined: Charousek Variation Queen's Gambit Declined: Charousek Variation, Miladinovic Gambit Queen's Gambit Declined: Chigorin Defense Queen's Gambit Declined: Chigorin Defense, Exchange Variation Queen's Gambit Declined: Chigorin Defense, Exchange Variation, Costa's Line Queen's Gambit Declined: Chigorin Defense, Janowski Variation Queen's Gambit Declined: Chigorin Defense, Lazard Gambit Queen's Gambit Declined: Chigorin Defense, Main Line Queen's Gambit Declined: Chigorin Defense, Main Line, Alekhine Variation Queen's Gambit Declined: Chigorin Defense, Modern Gambit Queen's Gambit Declined: Chigorin Defense, Tartakower Gambit Queen's Gambit Declined: Exchange Variation Queen's Gambit Declined: Exchange Variation, Carlsen Variation Queen's Gambit Declined: Exchange Variation, Chameleon Variation Queen's Gambit Declined: Exchange Variation, Positional Variation Queen's Gambit Declined: Exchange Variation, Reshevsky Variation Queen's Gambit Declined: Exchange Variation, Sämisch Variation Queen's Gambit Declined: Harrwitz Attack Queen's Gambit Declined: Harrwitz Attack, Fianchetto Defense Queen's Gambit Declined: Harrwitz Attack, Main Line Queen's Gambit Declined: Harrwitz Attack, Orthodox Defense Queen's Gambit Declined: Harrwitz Attack, Two Knights Defense Queen's Gambit Declined: Harrwitz Attack, Two Knights Defense, Blockade Line Queen's Gambit Declined: Janowski Variation Queen's Gambit Declined: Knight Defense, Alekhine Gambit Queen's Gambit Declined: Lasker Defense Queen's Gambit Declined: Lasker Defense, Bernstein Variation Queen's Gambit Declined: Lasker Defense, Bernstein Variation, Mar del Plata Gambit Queen's Gambit Declined: Lasker Defense, Main Line Queen's Gambit Declined: Lasker Defense, Russian Variation Queen's Gambit Declined: Lasker Defense, Teichmann Variation Queen's Gambit Declined: Manhattan Variation Queen's Gambit Declined: Marshall Defense Queen's Gambit Declined: Marshall Defense, Tan Gambit Queen's Gambit Declined: Miles Variation Queen's Gambit Declined: Modern Variation Queen's Gambit Declined: Modern Variation, Heral Variation Queen's Gambit Declined: Modern Variation, Knight Defense Queen's Gambit Declined: Modern Variation, Normal Line Queen's Gambit Declined: Neo-Orthodox Variation Queen's Gambit Declined: Neo-Orthodox Variation, Main Line Queen's Gambit Declined: Normal Defense Queen's Gambit Declined: Orthodox Defense Queen's Gambit Declined: Orthodox Defense, Alekhine Variation Queen's Gambit Declined: Orthodox Defense, Bd3 Line Queen's Gambit Declined: Orthodox Defense, Botvinnik Variation Queen's Gambit Declined: Orthodox Defense, Capablanca System Queen's Gambit Declined: Orthodox Defense, Capablanca Variation Queen's Gambit Declined: Orthodox Defense, Classical Variation Queen's Gambit Declined: Orthodox Defense, Fianchetto Variation Queen's Gambit Declined: Orthodox Defense, Henneberger Variation Queen's Gambit Declined: Orthodox Defense, Janowski Variation Queen's Gambit Declined: Orthodox Defense, Main Line Queen's Gambit Declined: Orthodox Defense, Pillsbury Variation Queen's Gambit Declined: Orthodox Defense, Rauzer Variation Queen's Gambit Declined: Orthodox Defense, Rubinstein Attack Queen's Gambit Declined: Orthodox Defense, Rubinstein Variation Queen's Gambit Declined: Orthodox Defense, Rubinstein Variation, Flohr Line Queen's Gambit Declined: Orthodox Defense, Swiss, Carlsbad Variation Queen's Gambit Declined: Pillsbury Attack Queen's Gambit Declined: Pseudo-Tarrasch Variation Queen's Gambit Declined: Pseudo-Tarrasch Variation, Canal Variation Queen's Gambit Declined: Pseudo-Tarrasch Variation, Primitive Pillsbury Variation Queen's Gambit Declined: Queen's Knight Variation Queen's Gambit Declined: Ragozin Defense Queen's Gambit Declined: Ragozin Defense, Alekhine Variation Queen's Gambit Declined: Ragozin Defense, Vienna Variation Queen's Gambit Declined: Rochlin Variation Queen's Gambit Declined: Semi-Slav, Abrahams Variation Queen's Gambit Declined: Semi-Slav, Junge Variation Queen's Gambit Declined: Semi-Slav, Koomen Variation Queen's Gambit Declined: Semi-Tarrasch Defense Queen's Gambit Declined: Semi-Tarrasch Defense, Endgame Variation Queen's Gambit Declined: Semi-Tarrasch Defense, Exchange Variation Queen's Gambit Declined: Semi-Tarrasch Defense, Kmoch Variation Queen's Gambit Declined: Semi-Tarrasch Defense, Krause Variation Queen's Gambit Declined: Semi-Tarrasch Defense, Levenfish Variation Queen's Gambit Declined: Semi-Tarrasch Defense, Main Line Queen's Gambit Declined: Semi-Tarrasch Defense, Pillsbury Variation Queen's Gambit Declined: Semi-Tarrasch Defense, San Sebastian Variation Queen's Gambit Declined: Semi-Tarrasch Defense, Symmetrical Variation Queen's Gambit Declined: Semi-Tarrasch Defense, with e3 Queen's Gambit Declined: Semmering Variation Queen's Gambit Declined: Spielmann Variation Queen's Gambit Declined: Stonewall Variation Queen's Gambit Declined: Tarrasch Defense Queen's Gambit Declined: Tarrasch Defense, Pseudo-Tarrasch Queen's Gambit Declined: Tarrasch Defense, Pseudo-Tarrasch Bishop Attack Queen's Gambit Declined: Tarrasch Defense, Stoltz Variation Queen's Gambit Declined: Tartakower Defense Queen's Gambit Declined: Tartakower Defense, Exchange Variation Queen's Gambit Declined: Tartakower Defense, Makogonov Exchange Variation Queen's Gambit Declined: Three Knights Variation Queen's Gambit Declined: Three Knights, Vienna Variation Queen's Gambit Declined: Traditional Variation Queen's Gambit Declined: Uhlmann Variation Queen's Gambit Declined: Vienna Variation Queen's Gambit Declined: Vienna Variation, Quiet Variation Queen's Gambit Declined: Westphalian Variation Queen's Gambit Declined: Zilbermints Gambit Queen's Pawn Game: Anti-Torre Queen's Pawn Game: Chandler Gambit Queen's Pawn Game: Chigorin Variation, Alburt Defense Queen's Pawn Game: Chigorin Variation, Anti-Veresov Queen's Pawn Game: Chigorin Variation, Fianchetto Defense Queen's Pawn Game: Chigorin Variation, Irish Gambit Queen's Pawn Game: Chigorin Variation, Shaviliuk Gambit Queen's Pawn Game: Chigorin Variation, Shropshire Defense Queen's Pawn Game: Colle System Queen's Pawn Game: Colle System, Anti-Colle Queen's Pawn Game: Colle System, Grünfeld Formation Queen's Pawn Game: Colle System, Traditional Colle Queen's Pawn Game: Hübsch Gambit Queen's Pawn Game: Krause Variation Queen's Pawn Game: Levitsky Attack Queen's Pawn Game: Levitsky Attack, Euwe Variation, Modern Line Queen's Pawn Game: Levitsky Attack, Welling Variation Queen's Pawn Game: Mason Attack Queen's Pawn Game: Stonewall Attack Queen's Pawn Game: Symmetrical Variation Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan Queen's Pawn Game: Torre Attack Queen's Pawn Game: Torre Attack, Gossip Variation Queen's Pawn Game: Torre Attack, Grünfeld Variation Queen's Pawn Game: Zilbermints Countergambit Queen's Pawn Game: Zukertort Variation Queen's Pawn Game: Zurich Gambit Rapport-Jobava System Rapport-Jobava System, with e6 Richter-Veresov Attack Richter-Veresov Attack: Boyce Defense Richter-Veresov Attack: Malich Gambit Richter-Veresov Attack: Richter Variation Richter-Veresov Attack: Two Knights System Richter-Veresov Attack: Two Knights System, Grünfeld Defense Richter-Veresov Attack: Veresov Variation Rubinstein Opening Rubinstein Opening: Bogoljubow Defense Rubinstein Opening: Classical Defense Rubinstein Opening: Semi-Slav Defense Semi-Slav Defense Semi-Slav Defense Accepted Semi-Slav Defense: Accelerated Meran Variation Semi-Slav Defense: Accelerated Move Order Semi-Slav Defense: Anti-Moscow Gambit Semi-Slav Defense: Anti-Noteboom, Stonewall Variation Semi-Slav Defense: Anti-Noteboom, Stonewall Variation, Portisch Gambit Semi-Slav Defense: Bogoljubow Variation Semi-Slav Defense: Botvinnik Variation Semi-Slav Defense: Botvinnik Variation, Alatortsev System Semi-Slav Defense: Botvinnik Variation, Ekstrom Variation Semi-Slav Defense: Botvinnik Variation, Lilienthal Variation Semi-Slav Defense: Botvinnik Variation, Szabo Variation Semi-Slav Defense: Chigorin Defense Semi-Slav Defense: Gunderam Gambit Semi-Slav Defense: Hastings Variation Semi-Slav Defense: Main Line Semi-Slav Defense: Marshall Gambit Semi-Slav Defense: Marshall Gambit, Forgotten Variation Semi-Slav Defense: Marshall Gambit, Main Line Semi-Slav Defense: Marshall Gambit, Tolush Variation Semi-Slav Defense: Meran Variation Semi-Slav Defense: Meran Variation, Blumenfeld Variation Semi-Slav Defense: Meran Variation, Lundin Variation Semi-Slav Defense: Meran Variation, Old Variation Semi-Slav Defense: Meran Variation, Pirc Variation Semi-Slav Defense: Meran Variation, Rabinovich Variation Semi-Slav Defense: Meran Variation, Rellstab Attack Semi-Slav Defense: Meran Variation, Reynolds' Variation Semi-Slav Defense: Meran Variation, Sozin Variation Semi-Slav Defense: Meran Variation, Stahlberg Variation Semi-Slav Defense: Meran Variation, Wade Variation Semi-Slav Defense: Meran Variation, Wade Variation, Kaidanov Gambit Semi-Slav Defense: Meran Variation, Wade Variation, Larsen Variation Semi-Slav Defense: Moscow Variation Semi-Slav Defense: Normal Variation Semi-Slav Defense: Noteboom Variation Semi-Slav Defense: Noteboom Variation, Abrahams Variation Semi-Slav Defense: Noteboom Variation, Anti-Noteboom Gambit Semi-Slav Defense: Noteboom Variation, Anti-Noteboom Variation Semi-Slav Defense: Noteboom Variation, Anti-Noteboom Variation, Belyavsky Line Semi-Slav Defense: Quiet Variation Semi-Slav Defense: Romih Variation Semi-Slav Defense: Rubinstein System Semi-Slav Defense: Semi-Meran Variation Semi-Slav Defense: Stoltz Variation Semi-Slav Defense: Stoltz Variation, Center Variation Semi-Slav Defense: Stoltz Variation, Center Variation, Mikhalchishin Line Semi-Slav Defense: Stoltz Variation, Shabalov Attack Semi-Slav Defense: Stonewall Defense Slav Defense Slav Defense: Alapin Variation Slav Defense: Alekhine Variation Slav Defense: Bonet Gambit Slav Defense: Breyer Variation Slav Defense: Chebanenko Variation Slav Defense: Chebanenko Variation, Advance System Slav Defense: Czech Variation Slav Defense: Czech Variation, Bled Attack Slav Defense: Czech Variation, Carlsbad Variation Slav Defense: Czech Variation, Carlsbad Variation, Morozevich Variation Slav Defense: Czech Variation, Classical System Slav Defense: Czech Variation, Classical System, Main Line Slav Defense: Czech Variation, Dutch Variation Slav Defense: Czech Variation, Dutch Variation, Sämisch Variation Slav Defense: Czech Variation, Krause Attack Slav Defense: Czech Variation, Krause Attack, Fazekas Gambit Slav Defense: Czech Variation, Lasker Variation Slav Defense: Czech Variation, Wiesbaden Variation Slav Defense: Czech Variation, Wiesbaden Variation, Sharp Line Slav Defense: Diemer Gambit Slav Defense: Exchange Variation Slav Defense: Exchange Variation, Boor Attack Slav Defense: Exchange Variation, Schallopp Variation Slav Defense: Exchange Variation, Symmetrical Line Slav Defense: Exchange Variation, Trifunovic Variation Slav Defense: Geller Gambit Slav Defense: Modern Line Slav Defense: Quiet Variation Slav Defense: Quiet Variation, Amsterdam Variation Slav Defense: Quiet Variation, Landau Variation Slav Defense: Quiet Variation, Pin Defense Slav Defense: Quiet Variation, Schallopp Defense Slav Defense: Schlechter Variation Slav Defense: Slav Gambit, Alekhine Attack Slav Defense: Smyslov Variation Slav Defense: Soultanbeieff Variation Slav Defense: Steiner Variation Slav Defense: Süchting Variation Slav Defense: Three Knights Variation Slav Defense: Two Knights Attack Slav Defense: Winawer Countergambit Slav Defense: Winawer Countergambit, Anti-Winawer Gambit Tarrasch Defense Tarrasch Defense: Classical Variation Tarrasch Defense: Classical Variation, Advance Variation Tarrasch Defense: Classical Variation, Bogoljubow Variation Tarrasch Defense: Classical Variation, Carlsbad Variation Tarrasch Defense: Classical Variation, Chandler Variation Tarrasch Defense: Classical Variation, Classical Tarrasch Gambit Tarrasch Defense: Classical Variation, Endgame Variation Tarrasch Defense: Classical Variation, Main Line Tarrasch Defense: Classical Variation, Petursson Variation Tarrasch Defense: Classical Variation, Réti Variation Tarrasch Defense: Classical Variation, Spassky Variation Tarrasch Defense: Dubov Tarrasch Tarrasch Defense: Grünfeld Gambit Tarrasch Defense: Marshall Gambit Tarrasch Defense: Prague Variation Tarrasch Defense: Prague Variation, Main Line Tarrasch Defense: Rubinstein System Tarrasch Defense: Schara Gambit Tarrasch Defense: Swedish Variation Tarrasch Defense: Swedish Variation, Central Break Tarrasch Defense: Symmetrical Variation Tarrasch Defense: Tarrasch Gambit Tarrasch Defense: Two Knights Variation Tarrasch Defense: von Hennig Gambit Tarrasch Defense: Wagner Variation

Blumenfeld Countergambit Blumenfeld Countergambit Accepted Blumenfeld Countergambit: Duz-Khotimirsky Variation Blumenfeld Countergambit: Spielmann Variation Bogo-Indian Defense Bogo-Indian Defense: Exchange Variation Bogo-Indian Defense: Grünfeld Variation Bogo-Indian Defense: Haiti Variation Bogo-Indian Defense: Monticelli Trap Bogo-Indian Defense: New England Variation Bogo-Indian Defense: Nimzowitsch Variation Bogo-Indian Defense: Retreat Variation Bogo-Indian Defense: Vitolins Variation Bogo-Indian Defense: Wade-Smyslov Variation Catalan Opening Catalan Opening: Closed Catalan Opening: Closed Variation, Rabinovich Variation Catalan Opening: Closed Variation, Traditional Variation Catalan Opening: Closed, Botvinnik Variation Catalan Opening: Closed, Main Line Catalan Opening: Closed, Sokolsky Variation Catalan Opening: Closed, Spassky Gambit Catalan Opening: Closed, Zagoryansky Variation Catalan Opening: Hungarian Gambit Catalan Opening: Open Defense Catalan Opening: Open Defense, Alekhine Variation Catalan Opening: Open Defense, Classical Line Catalan Opening: Open Defense, Modern Sharp Variation Catalan Opening: Tarrasch Defense Grünfeld Defense: Counterthrust Variation Indian Defense: Anti-Grünfeld, Adorjan Gambit Indian Defense: Anti-Grünfeld, Advance Variation Indian Defense: Anti-Grünfeld, Alekhine Variation Indian Defense: Anti-Grünfeld, Alekhine Variation, Leko Gambit Indian Defense: Anti-Grünfeld, Basman-Williams Attack Indian Defense: Anti-Nimzo-Indian Indian Defense: Devin Gambit Indian Defense: Döry Indian Indian Defense: Dzindzi-Indian Defense Indian Defense: Seirawan Attack Indian Defense: West Indian Defense King's Indian Defense King's Indian Defense: Accelerated Averbakh Variation King's Indian Defense: Averbakh Variation King's Indian Defense: Averbakh Variation, Benoni Defense King's Indian Defense: Averbakh Variation, Benoni Defense, Advance Variation King's Indian Defense: Averbakh Variation, Benoni Defense, Exchange Variation King's Indian Defense: Averbakh Variation, Flexible Defense King's Indian Defense: Averbakh Variation, Geller Defense King's Indian Defense: Averbakh Variation, Main Line King's Indian Defense: Averbakh Variation, Modern Defense King's Indian Defense: Averbakh Variation, Modern Defense, Burgess Line King's Indian Defense: Averbakh Variation, Nc6 Defense King's Indian Defense: Averbakh Variation, Spanish Defense King's Indian Defense: Exchange Variation King's Indian Defense: Fianchetto Variation King's Indian Defense: Fianchetto Variation, Benjamin Defense King's Indian Defense: Fianchetto Variation, Carlsbad Variation King's Indian Defense: Fianchetto Variation, Classical Fianchetto King's Indian Defense: Fianchetto Variation, Classical Main Line King's Indian Defense: Fianchetto Variation, Classical Variation King's Indian Defense: Fianchetto Variation, Debrecen Defense King's Indian Defense: Fianchetto Variation, Delayed Fianchetto King's Indian Defense: Fianchetto Variation, Double Fianchetto Attack King's Indian Defense: Fianchetto Variation, Hungarian Variation King's Indian Defense: Fianchetto Variation, Immediate Fianchetto King's Indian Defense: Fianchetto Variation, Kavalek Defense King's Indian Defense: Fianchetto Variation, Larsen Defense King's Indian Defense: Fianchetto Variation, Lesser Simagin (Spassky) King's Indian Defense: Fianchetto Variation, Long Variation King's Indian Defense: Fianchetto Variation, Panno Variation King's Indian Defense: Fianchetto Variation, Panno Variation, Blockade Line King's Indian Defense: Fianchetto Variation, Panno Variation, Donner Line King's Indian Defense: Fianchetto Variation, Panno Variation, Korchnoi Line King's Indian Defense: Fianchetto Variation, Pterodactyl Variation King's Indian Defense: Fianchetto Variation, Simagin Variation King's Indian Defense: Fianchetto Variation, Uhlmann-Szabo System King's Indian Defense: Fianchetto Variation, Yugoslav System King's Indian Defense: Fianchetto Variation, Yugoslav Variation King's Indian Defense: Fianchetto Variation, Yugoslav Variation, Advance Line King's Indian Defense: Fianchetto Variation, Yugoslav Variation, Exchange Line King's Indian Defense: Fianchetto Variation, Yugoslav Variation, Rare Line King's Indian Defense: Four Pawns Attack King's Indian Defense: Four Pawns Attack, Dynamic Attack King's Indian Defense: Four Pawns Attack, Exchange Variation King's Indian Defense: Four Pawns Attack, Florentine Gambit King's Indian Defense: Four Pawns Attack, Fluid Attack King's Indian Defense: Four Pawns Attack, Modern Defense King's Indian Defense: Four Pawns Attack, Normal Attack King's Indian Defense: Karpov System King's Indian Defense: Kazakh Variation King's Indian Defense: Kramer Variation King's Indian Defense: Larsen Variation King's Indian Defense: Makogonov Variation King's Indian Defense: Normal Variation King's Indian Defense: Normal Variation, Deferred Fianchetto King's Indian Defense: Normal Variation, King's Knight Variation King's Indian Defense: Normal Variation, Rare Defenses King's Indian Defense: Normal Variation, Standard Development King's Indian Defense: Orthodox Variation King's Indian Defense: Orthodox Variation, Aronin-Taimanov Defense King's Indian Defense: Orthodox Variation, Bayonet Attack King's Indian Defense: Orthodox Variation, Bayonet Attack, Sokolov's Line King's Indian Defense: Orthodox Variation, Bayonet Attack, Yepishin's Line King's Indian Defense: Orthodox Variation, Classical System King's Indian Defense: Orthodox Variation, Classical System, Benko Attack King's Indian Defense: Orthodox Variation, Classical System, Kozul Gambit King's Indian Defense: Orthodox Variation, Classical System, Neo-Classical Line King's Indian Defense: Orthodox Variation, Classical System, Traditional Line King's Indian Defense: Orthodox Variation, Donner Defense King's Indian Defense: Orthodox Variation, Glek Defense King's Indian Defense: Orthodox Variation, Gligoric-Taimanov System King's Indian Defense: Orthodox Variation, Korchnoi Attack King's Indian Defense: Orthodox Variation, Modern System King's Indian Defense: Orthodox Variation, Positional Defense King's Indian Defense: Orthodox Variation, Positional Defense, Closed Line King's Indian Defense: Orthodox Variation, Positional Defense, Main Line King's Indian Defense: Orthodox Variation, Ukrainian Defense King's Indian Defense: Petrosian Variation King's Indian Defense: Petrosian Variation, Keres Defense King's Indian Defense: Petrosian Variation, Normal Defense King's Indian Defense: Petrosian Variation, Stein Defense King's Indian Defense: Pomar System King's Indian Defense: Sämisch Variation King's Indian Defense: Sämisch Variation, Bobotsov-Korchnoi-Petrosian Variation King's Indian Defense: Sämisch Variation, Bronstein Defense King's Indian Defense: Sämisch Variation, Byrne Defense King's Indian Defense: Sämisch Variation, Closed Variation King's Indian Defense: Sämisch Variation, Closed Variation, Main Line King's Indian Defense: Sämisch Variation, Double Fianchetto King's Indian Defense: Sämisch Variation, Normal Defense King's Indian Defense: Sämisch Variation, Orthodox Variation King's Indian Defense: Sämisch Variation, Orthodox Variation, Bronstein Variation King's Indian Defense: Sämisch Variation, Panno Formation King's Indian Defense: Sämisch Variation, Panno Main Line King's Indian Defense: Sämisch Variation, Ruban Variation King's Indian Defense: Sämisch Variation, Sämisch Gambit King's Indian Defense: Sämisch Variation, Sämisch Gambit Accepted King's Indian Defense: Sämisch Variation, Yates Defense King's Indian Defense: Santasiere Variation King's Indian Defense: Semi-Averbakh System King's Indian Defense: Semi-Classical Variation King's Indian Defense: Semi-Classical Variation, Benoni Variation King's Indian Defense: Semi-Classical Variation, Exchange Variation King's Indian Defense: Semi-Classical Variation, Hollywood Variation King's Indian Defense: Semi-Classical Variation, Queenside Storm Line King's Indian Defense: Six Pawns Attack King's Indian Defense: Smyslov Variation King's Indian Defense: Steiner Attack King's Indian Defense: Zinnowitz Variation Nimzo-Indian Defense Nimzo-Indian Defense: Classical Variation Nimzo-Indian Defense: Classical Variation, Belyavsky Gambit Nimzo-Indian Defense: Classical Variation, Berlin Variation Nimzo-Indian Defense: Classical Variation, Berlin Variation, Macieja System Nimzo-Indian Defense: Classical Variation, Berlin Variation, Pirc Variation Nimzo-Indian Defense: Classical Variation, Berlin Variation, Steiner Variation Nimzo-Indian Defense: Classical Variation, Keres Defense Nimzo-Indian Defense: Classical Variation, Milner-Barry Variation Nimzo-Indian Defense: Classical Variation, Modern Variation Nimzo-Indian Defense: Classical Variation, Noa Variation Nimzo-Indian Defense: Classical Variation, Noa Variation, Botvinnik Variation Nimzo-Indian Defense: Classical Variation, Noa Variation, Main Line Nimzo-Indian Defense: Classical Variation, Noa Variation, San Remo Variation Nimzo-Indian Defense: Classical Variation, Romanishin Gambit Nimzo-Indian Defense: Classical Variation, Vitolins-Adorjan Gambit Nimzo-Indian Defense: Classical Variation, Zurich Variation Nimzo-Indian Defense: Dilworth Gambit Nimzo-Indian Defense: Kmoch Variation Nimzo-Indian Defense: Leningrad Variation Nimzo-Indian Defense: Leningrad Variation, Averbakh Gambit Nimzo-Indian Defense: Leningrad Variation, Benoni Defense Nimzo-Indian Defense: Mikenas Attack Nimzo-Indian Defense: Normal Variation Nimzo-Indian Defense: Normal Variation, Bernstein Defense Nimzo-Indian Defense: Normal Variation, Bernstein Defense, Exchange Line Nimzo-Indian Defense: Normal Variation, Botvinnik System Nimzo-Indian Defense: Normal Variation, Classical Defense Nimzo-Indian Defense: Normal Variation, Gligoric System Nimzo-Indian Defense: Normal Variation, Gligoric System, Bernstein Defense Nimzo-Indian Defense: Normal Variation, Gligoric System, Bronstein Variation Nimzo-Indian Defense: Normal Variation, Gligoric System, Exchange Variation Nimzo-Indian Defense: Normal Variation, Gligoric System, Keres Variation Nimzo-Indian Defense: Normal Variation, Gligoric System, Smyslov Variation Nimzo-Indian Defense: Normal Variation, Ragozin Variation Nimzo-Indian Defense: Normal Variation, Sämisch Deferred Nimzo-Indian Defense: Normal Variation, Schlechter Defense Nimzo-Indian Defense: Ragozin Defense Nimzo-Indian Defense: Ragozin Variation Nimzo-Indian Defense: Reshevsky Variation Nimzo-Indian Defense: Romanishin Variation Nimzo-Indian Defense: Romanishin Variation, English Hybrid Nimzo-Indian Defense: Rubinstein System Nimzo-Indian Defense: Rubinstein System, Hübner Variation Nimzo-Indian Defense: Rubinstein System, Rubinstein Variation Nimzo-Indian Defense: Rubinstein System, Rubinstein Variation, Main Line Nimzo-Indian Defense: Rubinstein System, Rubinstein Variation, Sherbakov Attack Nimzo-Indian Defense: Rubinstein System, Taimanov Variation Nimzo-Indian Defense: Sämisch Variation Nimzo-Indian Defense: Sämisch Variation, Botvinnik Variation Nimzo-Indian Defense: Sämisch Variation, Capablanca Variation Nimzo-Indian Defense: Sämisch Variation, Keres Variation Nimzo-Indian Defense: Sämisch Variation, O'Kelly Variation Nimzo-Indian Defense: Sämisch Variation, Romanovsky Variation Nimzo-Indian Defense: Simagin Variation Nimzo-Indian Defense: Spielmann Variation Nimzo-Indian Defense: Spielmann Variation, Carlsbad Variation Nimzo-Indian Defense: Spielmann Variation, Romanovsky Gambit Nimzo-Indian Defense: Spielmann Variation, Stahlberg Variation Nimzo-Indian Defense: St. Petersburg Variation Nimzo-Indian Defense: St. Petersburg Variation, American Variation Nimzo-Indian Defense: St. Petersburg Variation, Fischer Variation Nimzo-Indian Defense: St. Petersburg Variation, Romanishin-Psakhis Variation Nimzo-Indian Defense: St. Petersburg Variation, with Ne4 Nimzo-Indian Defense: Three Knights Variation Nimzo-Indian Defense: Three Knights Variation, Euwe Variation Nimzo-Indian Defense: Three Knights Variation, Korchnoi Variation Nimzo-Indian Defense: Three Knights Variation, Shocron Gambit Queen's Indian Defense Queen's Indian Defense, with e3 Queen's Indian Defense, with e3, Bb4+ Line Queen's Indian Defense: Anti-Queen's Indian System Queen's Indian Defense: Averbakh Variation Queen's Indian Defense: Buerger Variation Queen's Indian Defense: Capablanca Variation Queen's Indian Defense: Classical Variation Queen's Indian Defense: Classical Variation, Polugaevsky Gambit Queen's Indian Defense: Classical Variation, Taimanov Gambit Queen's Indian Defense: Classical Variation, Tiviakov Defense Queen's Indian Defense: Classical Variation, Traditional Variation Queen's Indian Defense: Classical Variation, Traditional Variation, Main Line Queen's Indian Defense: Classical Variation, Traditional Variation, Nimzowitsch Line Queen's Indian Defense: Euwe Variation Queen's Indian Defense: Fianchetto Variation Queen's Indian Defense: Fianchetto Variation, Check Variation Queen's Indian Defense: Fianchetto Variation, Check Variation, Intermezzo Line Queen's Indian Defense: Fianchetto Variation, Check Variation, Modern Line Queen's Indian Defense: Fianchetto Variation, Kramnik Variation Queen's Indian Defense: Fianchetto Variation, Nimzowitsch Variation Queen's Indian Defense: Fianchetto Variation, Nimzowitsch Variation, Nimzowitsch Attack Queen's Indian Defense: Fianchetto Variation, Nimzowitsch Variation, Quiet Line Queen's Indian Defense: Fianchetto Variation, Nimzowitsch Variation, Timman's Line Queen's Indian Defense: Fianchetto Variation, Rubinstein Variation Queen's Indian Defense: Fianchetto Variation, Sämisch Variation Queen's Indian Defense: Fianchetto Variation, Traditional Line Queen's Indian Defense: Kasparov Variation Queen's Indian Defense: Kasparov Variation, Botvinnik Attack Queen's Indian Defense: Kasparov-Petrosian Variation Queen's Indian Defense: Kasparov-Petrosian Variation, Andersson Variation Queen's Indian Defense: Kasparov-Petrosian Variation, Classical Variation Queen's Indian Defense: Kasparov-Petrosian Variation, Hedgehog Variation Queen's Indian Defense: Kasparov-Petrosian Variation, Kasparov Attack Queen's Indian Defense: Kasparov-Petrosian Variation, Main Line Queen's Indian Defense: Kasparov-Petrosian Variation, Marco Defense Queen's Indian Defense: Kasparov-Petrosian Variation, Modern Variation Queen's Indian Defense: Kasparov-Petrosian Variation, Petrosian Attack Queen's Indian Defense: Kasparov-Petrosian Variation, Polovodin Gambit Queen's Indian Defense: Kasparov-Petrosian Variation, Rashkovsky Attack Queen's Indian Defense: Kasparov-Petrosian Variation, Romanishin Attack Queen's Indian Defense: Miles Variation Queen's Indian Defense: Opocensky Variation Queen's Indian Defense: Petrosian Variation Queen's Indian Defense: Petrosian Variation, Farago Defense Queen's Indian Defense: Riumin Variation Queen's Indian Defense: Spassky System Queen's Indian Defense: Spassky System3 Queen's Indian Defense: Traditional Variation Queen's Indian Defense: Yates Variation Queen's Pawn, Mengarini Attack

Sicilian Defense Sicilian Defense: Accelerated Dragon Sicilian Defense: Accelerated Dragon, Exchange Variation Sicilian Defense: Accelerated Dragon, Maróczy Bind Sicilian Defense: Accelerated Dragon, Maróczy Bind, Breyer Variation Sicilian Defense: Accelerated Dragon, Maróczy Bind, Gurgenidze Variation Sicilian Defense: Accelerated Dragon, Modern Bc4 Variation Sicilian Defense: Accelerated Dragon, Modern Variation Sicilian Defense: Accelerated Dragon, Simagin Variation Sicilian Defense: Acton Extension Sicilian Defense: Alapin Variation Sicilian Defense: Alapin Variation, Anti-Alapin Gambit Sicilian Defense: Alapin Variation, Barmen Defense Sicilian Defense: Alapin Variation, Barmen Defense, Central Exchange Sicilian Defense: Alapin Variation, Barmen Defense, Endgame Variation Sicilian Defense: Alapin Variation, Barmen Defense, Milner-Barry Attack Sicilian Defense: Alapin Variation, Barmen Defense, Modern Line Sicilian Defense: Alapin Variation, Sherzer Variation Sicilian Defense: Alapin Variation, Smith-Morra Declined Sicilian Defense: Alapin Variation, Stoltz Attack Sicilian Defense: Alapin Variation, Stoltz Attack, Ivanchuk Line Sicilian Defense: Amazon Attack Sicilian Defense: Big Clamp Formation Sicilian Defense: Boleslavsky Variation Sicilian Defense: Boleslavsky Variation, Louma Variation Sicilian Defense: Bowdler Attack Sicilian Defense: Brick Variation Sicilian Defense: Brussels Gambit Sicilian Defense: Bücker Variation Sicilian Defense: Chekhover Variation Sicilian Defense: Chekhover Variation, Zaitsev Defense Sicilian Defense: Classical Variation Sicilian Defense: Classical Variation, Anti-Sozin Variation Sicilian Defense: Classical Variation, Dragon Transfer Sicilian Defense: Classical Variation, Fianchetto Variation Sicilian Defense: Classical Variation, Sozin Attack Sicilian Defense: Closed Sicilian Defense: Closed, Anti-Sveshnikov Variation Sicilian Defense: Closed, Anti-Sveshnikov Variation, Kharlov-Kramnik Line Sicilian Defense: Closed, Anti-Sveshnikov Variation, with d6 Sicilian Defense: Closed, Anti-Sveshnikov Variation, with Nf6 Sicilian Defense: Closed, Botvinnik Defense, Edge Variation Sicilian Defense: Closed, Botvinnik Defense, with f4 Sicilian Defense: Closed, Botvinnik Defense, with Nge2 Sicilian Defense: Closed, Carlsen Variation Sicilian Defense: Closed, Chameleon Variation Sicilian Defense: Closed, Fianchetto Variation Sicilian Defense: Closed, Grob Attack Sicilian Defense: Closed, Korchnoi Defense Sicilian Defense: Closed, Portland Attack Sicilian Defense: Closed, Smyslov Variation Sicilian Defense: Closed, Traditional Sicilian Defense: Coles Sicilian Gambit Sicilian Defense: Czerniak Attack Sicilian Defense: Czerniak Attack, Queen Fianchetto Variation Sicilian Defense: Delayed Alapin Variation Sicilian Defense: Delayed Alapin Variation, Basman-Palatnik Double Gambit Sicilian Defense: Delayed Alapin Variation, Basman-Palatnik Gambit Sicilian Defense: Delayed Alapin Variation, with d6 Sicilian Defense: Delayed Alapin Variation, with e6 Sicilian Defense: Double-Dutch Gambit Sicilian Defense: Dragon Variation Sicilian Defense: Dragon Variation, Accelerated Dragon Sicilian Defense: Dragon Variation, Classical Variation Sicilian Defense: Dragon Variation, Classical Variation, Alekhine Line Sicilian Defense: Dragon Variation, Classical Variation, Amsterdam Variation Sicilian Defense: Dragon Variation, Classical Variation, Battery Variation Sicilian Defense: Dragon Variation, Classical Variation, Bernard Defense Sicilian Defense: Dragon Variation, Classical Variation, Grigoriev Variation Sicilian Defense: Dragon Variation, Classical Variation, Maróczy Line Sicilian Defense: Dragon Variation, Classical Variation, Normal Line Sicilian Defense: Dragon Variation, Classical Variation, Spielmann Variation Sicilian Defense: Dragon Variation, Classical Variation, Stockholm Attack Sicilian Defense: Dragon Variation, Classical Variation, Tartakower Line Sicilian Defense: Dragon Variation, Classical Variation, Zollner Gambit Sicilian Defense: Dragon Variation, Fianchetto Variation Sicilian Defense: Dragon Variation, Levenfish Variation Sicilian Defense: Dragon Variation, Levenfish Variation, Main Line Sicilian Defense: Dragon Variation, Modern Bc4 Variation Sicilian Defense: Dragon Variation, Yugoslav Attack Sicilian Defense: Dragon Variation, Yugoslav Attack, Belezky Line Sicilian Defense: Dragon Variation, Yugoslav Attack, Byrne Variation Sicilian Defense: Dragon Variation, Yugoslav Attack, Chinese Dragon Sicilian Defense: Dragon Variation, Yugoslav Attack, Czerniak Variation Sicilian Defense: Dragon Variation, Yugoslav Attack, Early Deviations Sicilian Defense: Dragon Variation, Yugoslav Attack, Hungarian Dragon Sicilian Defense: Dragon Variation, Yugoslav Attack, Main Line Sicilian Defense: Dragon Variation, Yugoslav Attack, Modern Line Sicilian Defense: Dragon Variation, Yugoslav Attack, Old Line Sicilian Defense: Dragon Variation, Yugoslav Attack, Panov Variation Sicilian Defense: Dragon Variation, Yugoslav Attack, Soltis Variation Sicilian Defense: Dragon Variation, Yugoslav Attack, Sosonko Variation Sicilian Defense: Dragon Variation, Yugoslav Attack, Topalov Variation Sicilian Defense: Drazic Variation Sicilian Defense: Euwe Attack, Prins Gambit Sicilian Defense: Flohr Variation Sicilian Defense: Four Knights Variation Sicilian Defense: Four Knights Variation, American Attack Sicilian Defense: Four Knights Variation, Cobra Variation Sicilian Defense: Four Knights Variation, Exchange Variation Sicilian Defense: Four Knights Variation, Sveshnikov Transfer Sicilian Defense: Franco-Sicilian Variation Sicilian Defense: Frederico Variation Sicilian Defense: French Variation Sicilian Defense: French Variation, Normal Sicilian Defense: French Variation, Open Sicilian Defense: French Variation, Westerinen Attack Sicilian Defense: Gaw-Paw Variation Sicilian Defense: Gloria Variation Sicilian Defense: Godiva Variation Sicilian Defense: Grand Prix Attack Sicilian Defense: Grand Prix Attack, Schofman Variation Sicilian Defense: Grob Variation Sicilian Defense: Halasz Gambit Sicilian Defense: Heidenfeld Variation Sicilian Defense: Hyperaccelerated Dragon Sicilian Defense: Hyperaccelerated Pterodactyl Sicilian Defense: Hyperaccelerated Pterodactyl, Exchange Variation Sicilian Defense: Jalalabad Variation Sicilian Defense: Kalashnikov Variation Sicilian Defense: Kan Variation Sicilian Defense: Kan Variation, Gipslis Variation Sicilian Defense: Kan Variation, Knight Variation Sicilian Defense: Kan Variation, Maróczy Bind, Bronstein Variation Sicilian Defense: Kan Variation, Maróczy Bind, Hedgehog Variation Sicilian Defense: Kan Variation, Maróczy Bind, Réti Variation Sicilian Defense: Kan Variation, Modern Variation Sicilian Defense: Kan Variation, Polugaevsky Variation Sicilian Defense: Kan Variation, Swiss Cheese Variation Sicilian Defense: Kan Variation, Wing Attack Sicilian Defense: Kan Variation, Wing Attack, Christiansen's Dream Sicilian Defense: Kan Variation, Wing Attack, Fianchetto Variation Sicilian Defense: Kan Variation, Wing Attack, Spraggett Attack Sicilian Defense: Katalimov Variation Sicilian Defense: Keres Variation Sicilian Defense: King David's Opening Sicilian Defense: Kopec System Sicilian Defense: Kotov Gambit Sicilian Defense: Kramnik Variation Sicilian Defense: Kronberger Variation Sicilian Defense: Kronberger Variation, Nemeth Gambit Sicilian Defense: Kupreichik Variation Sicilian Defense: Kveinis Variation Sicilian Defense: Lasker-Dunne Attack Sicilian Defense: Lasker-Pelikan Variation Sicilian Defense: Lasker-Pelikan Variation, Bird Variation Sicilian Defense: Lasker-Pelikan Variation, Exchange Variation Sicilian Defense: Lasker-Pelikan Variation, Retreat Variation Sicilian Defense: Lasker-Pelikan Variation, Schlechter Variation Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Novosibirsk Variation Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Peresypkin's Sacrifice Sicilian Defense: Löwenthal Variation Sicilian Defense: Magnus Smith Trap Sicilian Defense: Marshall Counterattack Sicilian Defense: McDonnell Attack Sicilian Defense: McDonnell Attack, Tal Gambit Sicilian Defense: McDonnell Attack, Toilet Variation Sicilian Defense: Mengarini Variation Sicilian Defense: Modern Variations Sicilian Defense: Modern Variations, Anti-Qxd4 Move Order Sicilian Defense: Modern Variations, Anti-Qxd4 Move Order Accepted Sicilian Defense: Modern Variations, Ginsberg Gambit Sicilian Defense: Modern Variations, Main Line Sicilian Defense: Modern Variations, Tartakower Sicilian Defense: Mongoose Variation Sicilian Defense: Morphy Gambit Sicilian Defense: Morphy Gambit, Andreaschek Gambit Sicilian Defense: Moscow Variation Sicilian Defense: Moscow Variation, Dorfman Gambit Sicilian Defense: Moscow Variation, Haag Gambit Sicilian Defense: Moscow Variation, Main Line Sicilian Defense: Moscow Variation, Moscow Gambit Sicilian Defense: Moscow Variation, Sokolsky Variation Sicilian Defense: Myers Attack, with a4 Sicilian Defense: Myers Attack, with h4 Sicilian Defense: Najdorf Variation Sicilian Defense: Najdorf Variation, Adams Attack Sicilian Defense: Najdorf Variation, Amsterdam Variation Sicilian Defense: Najdorf Variation, Browne Variation Sicilian Defense: Najdorf Variation, Dekker Gambit Sicilian Defense: Najdorf Variation, English Attack Sicilian Defense: Najdorf Variation, English Attack, Anti-English Sicilian Defense: Najdorf Variation, Goteborg Variation Sicilian Defense: Najdorf Variation, Ivkov Variation Sicilian Defense: Najdorf Variation, Lipnitsky Attack Sicilian Defense: Najdorf Variation, Main Line Sicilian Defense: Najdorf Variation, Neo-Classical Defense Sicilian Defense: Najdorf Variation, Opocensky Variation Sicilian Defense: Najdorf Variation, Opocensky Variation, Modern Line Sicilian Defense: Najdorf Variation, Opocensky Variation, Traditional Line Sicilian Defense: Najdorf Variation, Petronić Attack Sicilian Defense: Najdorf Variation, Poisoned Pawn Accepted Sicilian Defense: Najdorf Variation, Poisoned Pawn Variation Sicilian Defense: Najdorf Variation, Polugaevsky Variation Sicilian Defense: Najdorf Variation, Polugaevsky Variation, Simagin Line Sicilian Defense: Najdorf Variation, Scheveningen Variation Sicilian Defense: Najdorf Variation, Traditional Line Sicilian Defense: Najdorf Variation, Yates Variation Sicilian Defense: Najdorf Variation, Zagreb Variation Sicilian Defense: Nimzo-American Variation Sicilian Defense: Nimzowitsch Variation Sicilian Defense: Nimzowitsch Variation, Advance Variation Sicilian Defense: Nimzowitsch Variation, Closed Variation Sicilian Defense: Nimzowitsch Variation, Exchange Variation Sicilian Defense: Nimzowitsch Variation, Main Line Sicilian Defense: Nyezhmetdinov-Rossolimo Attack Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Brooklyn Retreat Defense Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation, Gufeld Gambit Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation, Lutikov Gambit Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation, Totsky Attack Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Gurgenidze Variation Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, San Francisco Gambit Sicilian Defense: O'Kelly Variation Sicilian Defense: O'Kelly Variation, Aronin System Sicilian Defense: O'Kelly Variation, Kieseritzky System Sicilian Defense: O'Kelly Variation, Maróczy Bind Sicilian Defense: O'Kelly Variation, Maróczy Bind, Geller Line Sicilian Defense: O'Kelly Variation, Maróczy Bind, Paulsen Line Sicilian Defense: O'Kelly Variation, Maróczy Bind, Robatsch Line Sicilian Defense: O'Kelly Variation, Normal System Sicilian Defense: O'Kelly Variation, Normal System, Cortlever Gambit Sicilian Defense: O'Kelly Variation, Normal System, Smith-Morra Line Sicilian Defense: O'Kelly Variation, Normal System, Taimanov Line Sicilian Defense: O'Kelly Variation, Normal System, Zagorovsky Line Sicilian Defense: O'Kelly Variation, Quiet System Sicilian Defense: O'Kelly Variation, Réti System Sicilian Defense: O'Kelly Variation, Venice System Sicilian Defense: O'Kelly Variation, Venice System, Barcza Line Sicilian Defense: O'Kelly Variation, Venice System, Gambit Line Sicilian Defense: O'Kelly Variation, Venice System, Ljubojevic Line Sicilian Defense: O'Kelly Variation, Venice System, Steiner Line Sicilian Defense: O'Kelly Variation, Wing Gambit Sicilian Defense: O'Kelly Variation, Yerevan System Sicilian Defense: Old Sicilian Sicilian Defense: Open Sicilian Defense: Paulsen-Basman Defense Sicilian Defense: Pin Variation Sicilian Defense: Pin Variation, Jaffe Variation Sicilian Defense: Pin Variation, Koch Variation Sicilian Defense: Polish Gambit Sicilian Defense: Portsmouth Gambit Sicilian Defense: Prins Variation Sicilian Defense: Prins Variation, Venice Attack Sicilian Defense: Quinteros Variation Sicilian Defense: Richter-Rauzer Variation Sicilian Defense: Richter-Rauzer Variation, Classical Variation Sicilian Defense: Richter-Rauzer Variation, Classical Variation, Kantscher Line Sicilian Defense: Richter-Rauzer Variation, Dragon Variation Sicilian Defense: Richter-Rauzer Variation, Exchange Variation Sicilian Defense: Richter-Rauzer Variation, Ivanov Variation Sicilian Defense: Richter-Rauzer Variation, Modern Variation Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation, Early Deviations Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation, Nyezhmetdinov Attack Sicilian Defense: Richter-Rauzer Variation, Podebrady Variation Sicilian Defense: Richter-Rauzer Variation, Rauzer Attack Sicilian Defense: Richter-Rauzer Variation, Traditional Variation Sicilian Defense: Richter-Rauzer Variation, Vitolins Variation Sicilian Defense: Scheveningen Variation Sicilian Defense: Scheveningen Variation, Classical Main Line Sicilian Defense: Scheveningen Variation, Classical Variation Sicilian Defense: Scheveningen Variation, Classical Variation, Paulsen Variation Sicilian Defense: Scheveningen Variation, Delayed Keres Attack Sicilian Defense: Scheveningen Variation, Delayed Keres Attack, Perenyi Gambit Sicilian Defense: Scheveningen Variation, English Attack, with f3 Sicilian Defense: Scheveningen Variation, English Attack, with Qd2 Sicilian Defense: Scheveningen Variation, Fianchetto Variation Sicilian Defense: Scheveningen Variation, Keres Attack Sicilian Defense: Scheveningen Variation, Matanovic Attack Sicilian Defense: Scheveningen Variation, Modern Variation Sicilian Defense: Scheveningen Variation, Tal Variation Sicilian Defense: Scheveningen Variation, Vitolins Variation Sicilian Defense: Smith-Morra Gambit Sicilian Defense: Smith-Morra Gambit Accepted Sicilian Defense: Smith-Morra Gambit Accepted, Chicago Defense Sicilian Defense: Smith-Morra Gambit Accepted, Classical Formation Sicilian Defense: Smith-Morra Gambit Accepted, Danish Variation Sicilian Defense: Smith-Morra Gambit Accepted, Fianchetto Defense Sicilian Defense: Smith-Morra Gambit Accepted, Finegold Defense Sicilian Defense: Smith-Morra Gambit Accepted, Kan Formation Sicilian Defense: Smith-Morra Gambit Accepted, Larsen Defense Sicilian Defense: Smith-Morra Gambit Accepted, Morphy Defense Sicilian Defense: Smith-Morra Gambit Accepted, Morphy Defense Deferred Sicilian Defense: Smith-Morra Gambit Accepted, Paulsen Formation Sicilian Defense: Smith-Morra Gambit Accepted, Pin Defense Sicilian Defense: Smith-Morra Gambit Accepted, Scheveningen Formation Sicilian Defense: Smith-Morra Gambit Accepted, Siberian Variation Sicilian Defense: Smith-Morra Gambit Accepted, Siberian Variation, Siberian Trap Sicilian Defense: Smith-Morra Gambit Accepted, Sozin Formation Sicilian Defense: Smith-Morra Gambit Accepted, Taimanov Formation Sicilian Defense: Smith-Morra Gambit Declined, Alapin Formation Sicilian Defense: Smith-Morra Gambit Declined, Center Formation Sicilian Defense: Smith-Morra Gambit Declined, Dubois Variation Sicilian Defense: Smith-Morra Gambit Declined, Push Variation Sicilian Defense: Smith-Morra Gambit Declined, Scandinavian Formation Sicilian Defense: Smith-Morra Gambit Declined, Wing Formation Sicilian Defense: Smith-Morra Gambit Deferred Sicilian Defense: Sozin Attack Sicilian Defense: Sozin Attack, Fischer Variation Sicilian Defense: Sozin Attack, Flank Variation Sicilian Defense: Sozin Attack, Leonhardt Variation Sicilian Defense: Sozin Attack, Main Line Sicilian Defense: Sozin Attack, Main Line, Sherbakov Variation Sicilian Defense: Spielmann Variation Sicilian Defense: Staunton-Cochrane Variation Sicilian Defense: Taimanov Variation Sicilian Defense: Taimanov Variation, Bastrikov Variation Sicilian Defense: Taimanov Variation, Bastrikov Variation, English Attack Sicilian Defense: Taimanov Variation, Bastrikov Variation, Ponomariov Gambit Sicilian Defense: Taimanov Variation, Gary Gambit Sicilian Defense: Taimanov Variation, Modern Line Sicilian Defense: Taimanov Variation, Szén Variation Sicilian Defense: Velimirovic Attack Sicilian Defense: Venice Attack Sicilian Defense: Wing Gambit Sicilian Defense: Wing Gambit Deferred Sicilian Defense: Wing Gambit, Abrahams Variation Sicilian Defense: Wing Gambit, Carlsbad Variation Sicilian Defense: Wing Gambit, Deferred Variation Sicilian Defense: Wing Gambit, Marienbad Variation Sicilian Defense: Wing Gambit, Marshall Variation Sicilian Defense: Wing Gambit, Nanu Gambit Sicilian Defense: Wing Gambit, Romanian Defense Sicilian Defense: Wing Gambit, Santasiere Variation

Queen's Gambit Queen's Gambit Accepted Queen's Gambit Accepted: Accelerated Mannheim Variation Queen's Gambit Accepted: Alekhine Defense Queen's Gambit Accepted: Alekhine Defense, Alatortsev Variation Queen's Gambit Accepted: Alekhine Defense, Borisenko-Furman Variation Queen's Gambit Accepted: Alekhine Defense, Haberditz Variation Queen's Gambit Accepted: Bogoljubow Defense Queen's Gambit Accepted: Central Variation, Alekhine System Queen's Gambit Accepted: Central Variation, Greco Variation Queen's Gambit Accepted: Central Variation, McDonnell Defense Queen's Gambit Accepted: Central Variation, McDonnell Defense, Somov Gambit Queen's Gambit Accepted: Central Variation, Modern Defense Queen's Gambit Accepted: Central Variation, Rubinstein Defense Queen's Gambit Accepted: Central Variation, Rubinstein Defense, Yefimov Gambit Queen's Gambit Accepted: Classical Defense Queen's Gambit Accepted: Classical Defense, Alekhine System Queen's Gambit Accepted: Classical Defense, Alekhine System, Main Line Queen's Gambit Accepted: Classical Defense, Alekhine System, Smyslov Variation Queen's Gambit Accepted: Classical Defense, Main Line Queen's Gambit Accepted: Classical Defense, Normal Line Queen's Gambit Accepted: Classical Defense, Rubinstein Variation Queen's Gambit Accepted: Classical Defense, Russian Gambit Queen's Gambit Accepted: Classical Defense, Steinitz Variation, Development Variation Queen's Gambit Accepted: Classical Defense, Steinitz Variation, Exchange Variation Queen's Gambit Accepted: Classical, Flohr Variation Queen's Gambit Accepted: Classical, Furman Variation Queen's Gambit Accepted: Furman Variation Queen's Gambit Accepted: Godes Variation Queen's Gambit Accepted: Gunsberg Defense Queen's Gambit Accepted: Gunsberg Defense, Prianishenmo Gambit Queen's Gambit Accepted: Janowski-Larsen Variation Queen's Gambit Accepted: Linares Variation Queen's Gambit Accepted: Mannheim Variation Queen's Gambit Accepted: Normal Variation Queen's Gambit Accepted: Normal Variation, .. a6 Sideline Queen's Gambit Accepted: Normal Variation, Traditional System Queen's Gambit Accepted: Old Variation Queen's Gambit Accepted: Old Variation, Billinger Gambit Queen's Gambit Accepted: Old Variation, Christensen Gambit Queen's Gambit Accepted: Old Variation, Korchnoi Gambit Queen's Gambit Accepted: Old Variation, Novikov Gambit Queen's Gambit Accepted: Rosenthal Variation Queen's Gambit Accepted: Saduleto Variation Queen's Gambit Accepted: Schwartz Defense Queen's Gambit Accepted: Showalter Variation Queen's Gambit Accepted: Slav Gambit Queen's Gambit Accepted: Smyslov Variation Queen's Gambit Accepted: Winawer Defense Queen's Gambit Declined Queen's Gambit Declined: Alapin Variation Queen's Gambit Declined: Albin Countergambit Queen's Gambit Declined: Albin Countergambit, Balogh Variation Queen's Gambit Declined: Albin Countergambit, Fianchetto Variation Queen's Gambit Declined: Albin Countergambit, Fianchetto Variation, Be6 Line Queen's Gambit Declined: Albin Countergambit, Fianchetto Variation, Bf5 Line Queen's Gambit Declined: Albin Countergambit, Fianchetto Variation, Bg4 Line Queen's Gambit Declined: Albin Countergambit, Janowski Variation Queen's Gambit Declined: Albin Countergambit, Krenosz Variation Queen's Gambit Declined: Albin Countergambit, Lasker Trap Queen's Gambit Declined: Albin Countergambit, Modern Line Queen's Gambit Declined: Albin Countergambit, Normal Line Queen's Gambit Declined: Albin Countergambit, Spassky Variation Queen's Gambit Declined: Albin Countergambit, Tartakower Defense Queen's Gambit Declined: Alekhine Variation Queen's Gambit Declined: Anti-Tartakower Variation Queen's Gambit Declined: Anti-Tartakower Variation, Petrosian Variation Queen's Gambit Declined: Austrian Attack, Salvio Countergambit Queen's Gambit Declined: Austrian Defense Queen's Gambit Declined: Austrian Defense, Gusev Countergambit Queen's Gambit Declined: Austrian Defense, Haberditz Variation Queen's Gambit Declined: Baltic Defense Queen's Gambit Declined: Baltic Defense, Argentinian Gambit Queen's Gambit Declined: Baltic Defense, Pseudo-Chigorin Queen's Gambit Declined: Baltic Defense, Pseudo-Slav Queen's Gambit Declined: Baltic Defense, Queen Attack Queen's Gambit Declined: Baltic Defense, Queen Attack Deferred Queen's Gambit Declined: Barmen Variation Queen's Gambit Declined: Been-Koomen Variation Queen's Gambit Declined: Cambridge Springs Defense Queen's Gambit Declined: Cambridge Springs Defense, Argentine Variation Queen's Gambit Declined: Cambridge Springs Defense, Bogoljubow Variation Queen's Gambit Declined: Cambridge Springs Defense, Capablanca Variation Queen's Gambit Declined: Cambridge Springs Defense, Rubinstein Variation Queen's Gambit Declined: Cambridge Springs Defense, Yugoslav Variation Queen's Gambit Declined: Capablanca Variation Queen's Gambit Declined: Capablanca Variation, Anti-Cambridge Springs Variation Queen's Gambit Declined: Charousek Variation Queen's Gambit Declined: Charousek Variation, Miladinovic Gambit Queen's Gambit Declined: Chigorin Defense Queen's Gambit Declined: Chigorin Defense, Exchange Variation Queen's Gambit Declined: Chigorin Defense, Exchange Variation, Costa's Line Queen's Gambit Declined: Chigorin Defense, Janowski Variation Queen's Gambit Declined: Chigorin Defense, Lazard Gambit Queen's Gambit Declined: Chigorin Defense, Main Line Queen's Gambit Declined: Chigorin Defense, Main Line, Alekhine Variation Queen's Gambit Declined: Chigorin Defense, Modern Gambit Queen's Gambit Declined: Chigorin Defense, Tartakower Gambit Queen's Gambit Declined: Exchange Variation Queen's Gambit Declined: Exchange Variation, Carlsen Variation Queen's Gambit Declined: Exchange Variation, Chameleon Variation Queen's Gambit Declined: Exchange Variation, Positional Variation Queen's Gambit Declined: Exchange Variation, Reshevsky Variation Queen's Gambit Declined: Exchange Variation, Sämisch Variation Queen's Gambit Declined: Harrwitz Attack Queen's Gambit Declined: Harrwitz Attack, Fianchetto Defense Queen's Gambit Declined: Harrwitz Attack, Main Line Queen's Gambit Declined: Harrwitz Attack, Orthodox Defense Queen's Gambit Declined: Harrwitz Attack, Two Knights Defense Queen's Gambit Declined: Harrwitz Attack, Two Knights Defense, Blockade Line Queen's Gambit Declined: Janowski Variation Queen's Gambit Declined: Knight Defense, Alekhine Gambit Queen's Gambit Declined: Lasker Defense Queen's Gambit Declined: Lasker Defense, Bernstein Variation Queen's Gambit Declined: Lasker Defense, Bernstein Variation, Mar del Plata Gambit Queen's Gambit Declined: Lasker Defense, Main Line Queen's Gambit Declined: Lasker Defense, Russian Variation Queen's Gambit Declined: Lasker Defense, Teichmann Variation Queen's Gambit Declined: Manhattan Variation Queen's Gambit Declined: Marshall Defense Queen's Gambit Declined: Marshall Defense, Tan Gambit Queen's Gambit Declined: Miles Variation Queen's Gambit Declined: Modern Variation Queen's Gambit Declined: Modern Variation, Heral Variation Queen's Gambit Declined: Modern Variation, Knight Defense Queen's Gambit Declined: Modern Variation, Normal Line Queen's Gambit Declined: Neo-Orthodox Variation Queen's Gambit Declined: Neo-Orthodox Variation, Main Line Queen's Gambit Declined: Normal Defense Queen's Gambit Declined: Orthodox Defense Queen's Gambit Declined: Orthodox Defense, Alekhine Variation Queen's Gambit Declined: Orthodox Defense, Bd3 Line Queen's Gambit Declined: Orthodox Defense, Botvinnik Variation Queen's Gambit Declined: Orthodox Defense, Capablanca System Queen's Gambit Declined: Orthodox Defense, Capablanca Variation Queen's Gambit Declined: Orthodox Defense, Classical Variation Queen's Gambit Declined: Orthodox Defense, Fianchetto Variation Queen's Gambit Declined: Orthodox Defense, Henneberger Variation Queen's Gambit Declined: Orthodox Defense, Janowski Variation Queen's Gambit Declined: Orthodox Defense, Main Line Queen's Gambit Declined: Orthodox Defense, Pillsbury Variation Queen's Gambit Declined: Orthodox Defense, Rauzer Variation Queen's Gambit Declined: Orthodox Defense, Rubinstein Attack Queen's Gambit Declined: Orthodox Defense, Rubinstein Variation Queen's Gambit Declined: Orthodox Defense, Rubinstein Variation, Flohr Line Queen's Gambit Declined: Orthodox Defense, Swiss, Carlsbad Variation Queen's Gambit Declined: Pillsbury Attack Queen's Gambit Declined: Pseudo-Tarrasch Variation Queen's Gambit Declined: Pseudo-Tarrasch Variation, Canal Variation Queen's Gambit Declined: Pseudo-Tarrasch Variation, Primitive Pillsbury Variation Queen's Gambit Declined: Queen's Knight Variation Queen's Gambit Declined: Ragozin Defense Queen's Gambit Declined: Ragozin Defense, Alekhine Variation Queen's Gambit Declined: Ragozin Defense, Vienna Variation Queen's Gambit Declined: Rochlin Variation Queen's Gambit Declined: Semi-Slav, Abrahams Variation Queen's Gambit Declined: Semi-Slav, Junge Variation Queen's Gambit Declined: Semi-Slav, Koomen Variation Queen's Gambit Declined: Semi-Tarrasch Defense Queen's Gambit Declined: Semi-Tarrasch Defense, Endgame Variation Queen's Gambit Declined: Semi-Tarrasch Defense, Exchange Variation Queen's Gambit Declined: Semi-Tarrasch Defense, Kmoch Variation Queen's Gambit Declined: Semi-Tarrasch Defense, Krause Variation Queen's Gambit Declined: Semi-Tarrasch Defense, Levenfish Variation Queen's Gambit Declined: Semi-Tarrasch Defense, Main Line Queen's Gambit Declined: Semi-Tarrasch Defense, Pillsbury Variation Queen's Gambit Declined: Semi-Tarrasch Defense, San Sebastian Variation Queen's Gambit Declined: Semi-Tarrasch Defense, Symmetrical Variation Queen's Gambit Declined: Semi-Tarrasch Defense, with e3 Queen's Gambit Declined: Semmering Variation Queen's Gambit Declined: Spielmann Variation Queen's Gambit Declined: Stonewall Variation Queen's Gambit Declined: Tarrasch Defense Queen's Gambit Declined: Tarrasch Defense, Pseudo-Tarrasch Queen's Gambit Declined: Tarrasch Defense, Pseudo-Tarrasch Bishop Attack Queen's Gambit Declined: Tarrasch Defense, Stoltz Variation Queen's Gambit Declined: Tartakower Defense Queen's Gambit Declined: Tartakower Defense, Exchange Variation Queen's Gambit Declined: Tartakower Defense, Makogonov Exchange Variation Queen's Gambit Declined: Three Knights Variation Queen's Gambit Declined: Three Knights, Vienna Variation Queen's Gambit Declined: Traditional Variation Queen's Gambit Declined: Uhlmann Variation Queen's Gambit Declined: Vienna Variation Queen's Gambit Declined: Vienna Variation, Quiet Variation Queen's Gambit Declined: Westphalian Variation Queen's Gambit Declined: Zilbermints Gambit Semi-Slav Defense Semi-Slav Defense Accepted Semi-Slav Defense: Accelerated Meran Variation Semi-Slav Defense: Accelerated Move Order Semi-Slav Defense: Anti-Moscow Gambit Semi-Slav Defense: Anti-Noteboom, Stonewall Variation Semi-Slav Defense: Anti-Noteboom, Stonewall Variation, Portisch Gambit Semi-Slav Defense: Bogoljubow Variation Semi-Slav Defense: Botvinnik Variation Semi-Slav Defense: Botvinnik Variation, Alatortsev System Semi-Slav Defense: Botvinnik Variation, Ekstrom Variation Semi-Slav Defense: Botvinnik Variation, Lilienthal Variation Semi-Slav Defense: Botvinnik Variation, Szabo Variation Semi-Slav Defense: Chigorin Defense Semi-Slav Defense: Gunderam Gambit Semi-Slav Defense: Hastings Variation Semi-Slav Defense: Main Line Semi-Slav Defense: Marshall Gambit Semi-Slav Defense: Marshall Gambit, Forgotten Variation Semi-Slav Defense: Marshall Gambit, Main Line Semi-Slav Defense: Marshall Gambit, Tolush Variation Semi-Slav Defense: Meran Variation Semi-Slav Defense: Meran Variation, Blumenfeld Variation Semi-Slav Defense: Meran Variation, Lundin Variation Semi-Slav Defense: Meran Variation, Old Variation Semi-Slav Defense: Meran Variation, Pirc Variation Semi-Slav Defense: Meran Variation, Rabinovich Variation Semi-Slav Defense: Meran Variation, Rellstab Attack Semi-Slav Defense: Meran Variation, Reynolds' Variation Semi-Slav Defense: Meran Variation, Sozin Variation Semi-Slav Defense: Meran Variation, Stahlberg Variation Semi-Slav Defense: Meran Variation, Wade Variation Semi-Slav Defense: Meran Variation, Wade Variation, Kaidanov Gambit Semi-Slav Defense: Meran Variation, Wade Variation, Larsen Variation Semi-Slav Defense: Moscow Variation Semi-Slav Defense: Normal Variation Semi-Slav Defense: Noteboom Variation Semi-Slav Defense: Noteboom Variation, Abrahams Variation Semi-Slav Defense: Noteboom Variation, Anti-Noteboom Gambit Semi-Slav Defense: Noteboom Variation, Anti-Noteboom Variation Semi-Slav Defense: Noteboom Variation, Anti-Noteboom Variation, Belyavsky Line Semi-Slav Defense: Quiet Variation Semi-Slav Defense: Romih Variation Semi-Slav Defense: Rubinstein System Semi-Slav Defense: Semi-Meran Variation Semi-Slav Defense: Stoltz Variation Semi-Slav Defense: Stoltz Variation, Center Variation Semi-Slav Defense: Stoltz Variation, Center Variation, Mikhalchishin Line Semi-Slav Defense: Stoltz Variation, Shabalov Attack Semi-Slav Defense: Stonewall Defense Slav Defense Slav Defense: Alapin Variation Slav Defense: Alekhine Variation Slav Defense: Bonet Gambit Slav Defense: Breyer Variation Slav Defense: Chebanenko Variation Slav Defense: Chebanenko Variation, Advance System Slav Defense: Czech Variation Slav Defense: Czech Variation, Bled Attack Slav Defense: Czech Variation, Carlsbad Variation Slav Defense: Czech Variation, Carlsbad Variation, Morozevich Variation Slav Defense: Czech Variation, Classical System Slav Defense: Czech Variation, Classical System, Main Line Slav Defense: Czech Variation, Dutch Variation Slav Defense: Czech Variation, Dutch Variation, Sämisch Variation Slav Defense: Czech Variation, Krause Attack Slav Defense: Czech Variation, Krause Attack, Fazekas Gambit Slav Defense: Czech Variation, Lasker Variation Slav Defense: Czech Variation, Wiesbaden Variation Slav Defense: Czech Variation, Wiesbaden Variation, Sharp Line Slav Defense: Diemer Gambit Slav Defense: Exchange Variation Slav Defense: Exchange Variation, Boor Attack Slav Defense: Exchange Variation, Schallopp Variation Slav Defense: Exchange Variation, Symmetrical Line Slav Defense: Exchange Variation, Trifunovic Variation Slav Defense: Geller Gambit Slav Defense: Modern Line Slav Defense: Quiet Variation Slav Defense: Quiet Variation, Amsterdam Variation Slav Defense: Quiet Variation, Landau Variation Slav Defense: Quiet Variation, Pin Defense Slav Defense: Quiet Variation, Schallopp Defense Slav Defense: Schlechter Variation Slav Defense: Slav Gambit, Alekhine Attack Slav Defense: Smyslov Variation Slav Defense: Soultanbeieff Variation Slav Defense: Steiner Variation Slav Defense: Süchting Variation Slav Defense: Three Knights Variation Slav Defense: Two Knights Attack Slav Defense: Winawer Countergambit Slav Defense: Winawer Countergambit, Anti-Winawer Gambit

Ruy Lopez Ruy Lopez: Alapin Defense Ruy Lopez: Alapin Defense, Alapin Gambit Ruy Lopez: Berlin Defense Ruy Lopez: Berlin Defense, Anti-Berlin Variation Ruy Lopez: Berlin Defense, Anti-Berlin Variation, Anderssen Variation Ruy Lopez: Berlin Defense, Anti-Berlin Variation, Duras Variation Ruy Lopez: Berlin Defense, Anti-Berlin Variation, Kaufmann Variation Ruy Lopez: Berlin Defense, Anti-Berlin Variation, Mortimer Trap Ruy Lopez: Berlin Defense, Anti-Berlin Variation, Mortimer Variation Ruy Lopez: Berlin Defense, Berlin Wall Ruy Lopez: Berlin Defense, Beverwijk Variation Ruy Lopez: Berlin Defense, Closed Bernstein Variation Ruy Lopez: Berlin Defense, Closed Showalter Variation Ruy Lopez: Berlin Defense, Closed Wolf Variation Ruy Lopez: Berlin Defense, Cordel Variation Ruy Lopez: Berlin Defense, Fishing Pole Variation Ruy Lopez: Berlin Defense, Hedgehog Variation Ruy Lopez: Berlin Defense, Improved Steinitz Defense Ruy Lopez: Berlin Defense, l'Hermet Variation Ruy Lopez: Berlin Defense, l'Hermet Variation, Berlin Wall Defense Ruy Lopez: Berlin Defense, l'Hermet Variation, Westerinen Line Ruy Lopez: Berlin Defense, Minckwitz Variation Ruy Lopez: Berlin Defense, Nyholm Attack Ruy Lopez: Berlin Defense, Pillsbury Variation Ruy Lopez: Berlin Defense, Rio de Janeiro Variation Ruy Lopez: Berlin Defense, Rio Gambit Accepted Ruy Lopez: Berlin Defense, Rosenthal Variation Ruy Lopez: Berlin Defense, Tarrasch Trap Ruy Lopez: Berlin Defense, Trifunovic Variation Ruy Lopez: Berlin Defense, Winawer Attack Ruy Lopez: Berlin Defense, Zukertort Variation Ruy Lopez: Bird Variation Ruy Lopez: Bird Variation, Paulsen Variation Ruy Lopez: Bird's Defense Deferred Ruy Lopez: Brentano Gambit Ruy Lopez: Brix Variation Ruy Lopez: Bulgarian Variation Ruy Lopez: Central Countergambit Ruy Lopez: Classical Defense, Benelux Variation Ruy Lopez: Classical Defense, Boden Variation Ruy Lopez: Classical Defense, Zaitsev Variation Ruy Lopez: Classical Variation Ruy Lopez: Classical Variation, Central Variation Ruy Lopez: Classical Variation, Charousek Variation Ruy Lopez: Classical Variation, Cordel Gambit Ruy Lopez: Classical Variation, Konikowski Gambit Ruy Lopez: Classical Variation, Modern Main Line Ruy Lopez: Classical Variation, Spanish Wing Gambit Ruy Lopez: Classical Variation, Zukertort Gambit Ruy Lopez: Closed Ruy Lopez: Closed Berlin Defense, Chigorin Variation Ruy Lopez: Closed, Alekhine Gambit Ruy Lopez: Closed, Anti-Marshall Ruy Lopez: Closed, Averbakh Variation Ruy Lopez: Closed, Balla Variation Ruy Lopez: Closed, Basque Gambit Ruy Lopez: Closed, Bogoljubow Variation Ruy Lopez: Closed, Borisenko Variation Ruy Lopez: Closed, Breyer Ruy Lopez: Closed, Breyer Defense Ruy Lopez: Closed, Breyer Defense, Quiet Variation Ruy Lopez: Closed, Breyer Defense, Zaitsev Hybrid Ruy Lopez: Closed, Center Attack Ruy Lopez: Closed, Center Attack, Basque Gambit Ruy Lopez: Closed, Chigorin Defense Ruy Lopez: Closed, Chigorin Defense, Gajewski Gambit Ruy Lopez: Closed, Chigorin Defense, Panov System Ruy Lopez: Closed, Chigorin, Yugoslav System Ruy Lopez: Closed, Delayed Exchange Ruy Lopez: Closed, Flohr System Ruy Lopez: Closed, Karpov Variation Ruy Lopez: Closed, Kecskemet Variation Ruy Lopez: Closed, Keres Defense Ruy Lopez: Closed, Kholmov Variation Ruy Lopez: Closed, Leonhardt Variation Ruy Lopez: Closed, Lutikov Variation Ruy Lopez: Closed, Martinez Variation Ruy Lopez: Closed, Morphy Attack Ruy Lopez: Closed, Pilnik Variation Ruy Lopez: Closed, Rosen Attack Ruy Lopez: Closed, Rossolimo Defense Ruy Lopez: Closed, Smyslov Defense Ruy Lopez: Closed, Smyslov-Breyer-Zaitsev Hybrid Ruy Lopez: Closed, Suetin Variation Ruy Lopez: Closed, Trajkovic Counterattack Ruy Lopez: Closed, Worrall Attack Ruy Lopez: Closed, Worrall Attack, Castling Line Ruy Lopez: Closed, Worrall Attack, Delayed Castling Line Ruy Lopez: Closed, Yates Variation Ruy Lopez: Closed, Yates Variation, Short Attack Ruy Lopez: Closed, Zaitsev System Ruy Lopez: Cozio Defense Ruy Lopez: Cozio Defense, Paulsen Variation Ruy Lopez: Cozio Defense, Tartakower Gambit Ruy Lopez: Exchange Variation Ruy Lopez: Exchange Variation, Alapin Gambit Ruy Lopez: Exchange Variation, Alekhine Variation Ruy Lopez: Exchange Variation, Bronstein Variation Ruy Lopez: Exchange Variation, Gligoric Variation Ruy Lopez: Exchange Variation, Keres Variation Ruy Lopez: Exchange Variation, King's Bishop Variation Ruy Lopez: Exchange Variation, Lutikov Variation Ruy Lopez: Exchange Variation, Normal Variation Ruy Lopez: Exchange Variation, Romanovsky Variation Ruy Lopez: Exchange, Alekhine Variation Ruy Lopez: Fianchetto Defense Ruy Lopez: Fianchetto Defense, Kevitz Gambit Ruy Lopez: Halloween Attack Ruy Lopez: Lucena Variation Ruy Lopez: Marshall Attack Ruy Lopez: Marshall Attack, Main Line Ruy Lopez: Marshall Attack, Main Line, Spassky Variation Ruy Lopez: Marshall Attack, Modern Main Line Ruy Lopez: Marshall Attack, Modern Variation Ruy Lopez: Marshall Attack, Original Marshall Attack Ruy Lopez: Marshall Attack, Re3 Variation Ruy Lopez: Marshall Attack, Steiner Variation Ruy Lopez: Morphy Defense Ruy Lopez: Morphy Defense, Alapin's Defense Deferred Ruy Lopez: Morphy Defense, Anderssen Variation Ruy Lopez: Morphy Defense, Arkhangelsk Variation Ruy Lopez: Morphy Defense, Bayreuth Variation Ruy Lopez: Morphy Defense, Caro Variation Ruy Lopez: Morphy Defense, Classical Defense Deferred Ruy Lopez: Morphy Defense, Cozio Defense Ruy Lopez: Morphy Defense, Duras Variation Ruy Lopez: Morphy Defense, Fianchetto Defense Deferred Ruy Lopez: Morphy Defense, Graz Variation Ruy Lopez: Morphy Defense, Jaffe Gambit Ruy Lopez: Morphy Defense, Mackenzie Variation Ruy Lopez: Morphy Defense, Modern Steinitz Defense Ruy Lopez: Morphy Defense, Modern Steinitz Defense, Fianchetto Variation Ruy Lopez: Morphy Defense, Modern Steinitz Defense, Siesta Variation Ruy Lopez: Morphy Defense, Møller Variation Ruy Lopez: Morphy Defense, Neo-Arkhangelsk Variation Ruy Lopez: Morphy Defense, Norwegian Variation Ruy Lopez: Morphy Defense, Norwegian Variation, Nightingale Gambit Ruy Lopez: Morphy Defense, Schliemann Defense Deferred Ruy Lopez: Morphy Defense, Schliemann Defense Deferred, Jaenisch Gambit Deferred Ruy Lopez: Morphy Defense, Steinitz Deferred Ruy Lopez: Morphy Defense, Tarrasch Variation Ruy Lopez: Morphy Defense, Tartakower Variation Ruy Lopez: Morphy Defense, Wing Attack Ruy Lopez: Morphy Defense, Wormald Attack Ruy Lopez: Noah's Ark Trap Ruy Lopez: Nürnberg Variation Ruy Lopez: Open Ruy Lopez: Open Berlin Defense, l'Hermet Variation Ruy Lopez: Open Berlin Defense, Showalter Variation Ruy Lopez: Open, Berger Variation Ruy Lopez: Open, Berlin Variation Ruy Lopez: Open, Bernstein Variation Ruy Lopez: Open, Bernstein Variation, Luther Line Ruy Lopez: Open, Breslau Variation Ruy Lopez: Open, Classical Defense Ruy Lopez: Open, Classical Defense, Main Line Ruy Lopez: Open, Dilworth Variation Ruy Lopez: Open, Friess Attack Ruy Lopez: Open, Harksen Gambit Ruy Lopez: Open, Howell Attack Ruy Lopez: Open, Howell Attack, Ekstrom Variation Ruy Lopez: Open, Italian Variation Ruy Lopez: Open, Karpov Gambit Ruy Lopez: Open, Knorre Variation Ruy Lopez: Open, Main Line Ruy Lopez: Open, Malkin Variation Ruy Lopez: Open, Motzko Attack Ruy Lopez: Open, Motzko Attack, Nenarokov Variation Ruy Lopez: Open, Richter Variation Ruy Lopez: Open, Riga Variation Ruy Lopez: Open, Schlechter Defense Ruy Lopez: Open, Skipworth Gambit Ruy Lopez: Open, St. Petersburg Variation Ruy Lopez: Open, Tarrasch Trap Ruy Lopez: Open, Zukertort Variation Ruy Lopez: Pollock Defense Ruy Lopez: Rabinovich Variation Ruy Lopez: Retreat Variation Ruy Lopez: Rotary-Albany Gambit Ruy Lopez: Schliemann Defense Ruy Lopez: Schliemann Defense, Classical Variation Ruy Lopez: Schliemann Defense, Dyckhoff Variation Ruy Lopez: Schliemann Defense, Exchange Variation Ruy Lopez: Schliemann Defense, Jaenisch Gambit Accepted Ruy Lopez: Schliemann Defense, Kostić Defense Ruy Lopez: Schliemann Defense, Möhring Variation Ruy Lopez: Schliemann Defense, Schönemann Attack Ruy Lopez: Schliemann Defense, Tartakower Variation Ruy Lopez: Spanish Countergambit Ruy Lopez: Spanish Countergambit, Harding Countergambit, Fricke Gambit Ruy Lopez: Spanish Countergambit, Harding Gambit Ruy Lopez: Steinitz Defense Ruy Lopez: Steinitz Defense Deferred, Boleslavsky Variation Ruy Lopez: Steinitz Defense Deferred, Lipnitsky Variation Ruy Lopez: Steinitz Defense, Center Gambit Ruy Lopez: Steinitz Defense, Nimzowitsch Attack Ruy Lopez: Steinitz Defense, Semi-Duras Variation Ruy Lopez: Vinogradov Variation Ruy Lopez: Wormald Attack, Grünfeld Variation

King's Gambit King's Gambit Accepted King's Gambit Accepted: Abbazia Defense King's Gambit Accepted: Abbazia Defense, Main Line King's Gambit Accepted: Allgaier Gambit King's Gambit Accepted: Allgaier Gambit, Thorold Attack King's Gambit Accepted: Allgaier Gambit, Urusov Attack King's Gambit Accepted: Allgaier, Blackburne Gambit King's Gambit Accepted: Allgaier, Cook Variation King's Gambit Accepted: Allgaier, Horny Defense King's Gambit Accepted: Allgaier, Schlechter Defense King's Gambit Accepted: Allgaier, Urusov Attack King's Gambit Accepted: Australian Gambit King's Gambit Accepted: Basman Gambit King's Gambit Accepted: Becker Defense King's Gambit Accepted: Bishop's Gambit King's Gambit Accepted: Bishop's Gambit, Anderssen Defense King's Gambit Accepted: Bishop's Gambit, Anderssen Variation King's Gambit Accepted: Bishop's Gambit, Bledow Countergambit King's Gambit Accepted: Bishop's Gambit, Bledow Variation King's Gambit Accepted: Bishop's Gambit, Boden Variation King's Gambit Accepted: Bishop's Gambit, Bogoljubow Defense King's Gambit Accepted: Bishop's Gambit, Bogoljubow Variation King's Gambit Accepted: Bishop's Gambit, Boren-Svenonius Variation King's Gambit Accepted: Bishop's Gambit, Bryan Countergambit King's Gambit Accepted: Bishop's Gambit, Chigorin's Attack King's Gambit Accepted: Bishop's Gambit, Classical Defense King's Gambit Accepted: Bishop's Gambit, Classical Defense, Cozio Attack King's Gambit Accepted: Bishop's Gambit, Cozio Defense King's Gambit Accepted: Bishop's Gambit, Cozio Variation King's Gambit Accepted: Bishop's Gambit, First Jaenisch Variation King's Gambit Accepted: Bishop's Gambit, Fraser Variation King's Gambit Accepted: Bishop's Gambit, Gianutio Gambit King's Gambit Accepted: Bishop's Gambit, Greco Variation King's Gambit Accepted: Bishop's Gambit, Grimm Attack King's Gambit Accepted: Bishop's Gambit, Kieseritzky Gambit King's Gambit Accepted: Bishop's Gambit, Lopez Defense King's Gambit Accepted: Bishop's Gambit, Lopez Variation King's Gambit Accepted: Bishop's Gambit, Maurian Defense King's Gambit Accepted: Bishop's Gambit, McDonnell Attack King's Gambit Accepted: Bishop's Gambit, Paulsen Attack King's Gambit Accepted: Bishop's Gambit, Steinitz Defense King's Gambit Accepted: Blachly Gambit King's Gambit Accepted: Bonsch-Osmolovsky Variation King's Gambit Accepted: Breyer Gambit King's Gambit Accepted: Carrera Gambit King's Gambit Accepted: Cunningham Defense King's Gambit Accepted: Cunningham Defense, Bertin Gambit King's Gambit Accepted: Cunningham Defense, McCormick Defense King's Gambit Accepted: Dodo Variation King's Gambit Accepted: Double Muzio Gambit King's Gambit Accepted: Double Muzio Gambit, Baldwin Gambit King's Gambit Accepted: Double Muzio Gambit, Bello Gambit King's Gambit Accepted: Double Muzio Gambit, Paulsen Defense King's Gambit Accepted: Double Muzio Gambit, Young Gambit King's Gambit Accepted: Eisenberg Variation King's Gambit Accepted: Fischer Defense King's Gambit Accepted: Fischer Defense, Schulder Gambit King's Gambit Accepted: Fischer Defense, Spanish Variation King's Gambit Accepted: Gaga Gambit King's Gambit Accepted: Ghulam-Kassim Gambit King's Gambit Accepted: Gianutio Countergambit King's Gambit Accepted: Greco Gambit King's Gambit Accepted: Hanstein Gambit King's Gambit Accepted: Kieseritzky Gambit King's Gambit Accepted: Kieseritzky Gambit, Anderssen Defense King's Gambit Accepted: Kieseritzky Gambit, Anderssen-Cordel Gambit King's Gambit Accepted: Kieseritzky Gambit, Berlin Defense King's Gambit Accepted: Kieseritzky Gambit, Berlin Defense, de Riviere Variation King's Gambit Accepted: Kieseritzky Gambit, Berlin Defense, Rubinstein Variation King's Gambit Accepted: Kieseritzky Gambit, Brentano Defense King's Gambit Accepted: Kieseritzky Gambit, Brentano Defense, Caro Variation King's Gambit Accepted: Kieseritzky Gambit, Cotter Gambit King's Gambit Accepted: Kieseritzky Gambit, Kolisch Defense King's Gambit Accepted: Kieseritzky Gambit, Long Whip King's Gambit Accepted: Kieseritzky Gambit, Neumann Defense King's Gambit Accepted: Kieseritzky Gambit, Paulsen Defense King's Gambit Accepted: Kieseritzky Gambit, Paulsen Defense Deferred King's Gambit Accepted: Kieseritzky Gambit, Rice Gambit King's Gambit Accepted: Kieseritzky Gambit, Rosenthal Defense King's Gambit Accepted: Kieseritzky, Long Whip Defense, Jaenisch Variation King's Gambit Accepted: Kieseritzky, Polerio Defense King's Gambit Accepted: Kieseritzky, Rice Gambit King's Gambit Accepted: Kieseritzky, Salvio Defense, Cozio Variation King's Gambit Accepted: King's Knight's Gambit King's Gambit Accepted: Kotov Gambit King's Gambit Accepted: Lolli Gambit King's Gambit Accepted: Lolli Gambit, Young Variation King's Gambit Accepted: Lopez-Gianutio Countergambit, Hein Variation King's Gambit Accepted: MacLeod Defense King's Gambit Accepted: Mason-Keres Gambit King's Gambit Accepted: Mayet Gambit King's Gambit Accepted: McDonnell Gambit King's Gambit Accepted: Middleton Countergambit King's Gambit Accepted: Modern Defense King's Gambit Accepted: Muzio Gambit Accepted, From's Defense King's Gambit Accepted: Muzio Gambit, Brentano Defense King's Gambit Accepted: Muzio Gambit, Holloway Defense King's Gambit Accepted: Muzio Gambit, Kling and Horwitz Counterattack King's Gambit Accepted: Muzio Gambit, Sarratt Defense King's Gambit Accepted: Muzio Gambit, Wild Muzio Gambit King's Gambit Accepted: Orsini Gambit King's Gambit Accepted: Paris Gambit King's Gambit Accepted: Philidor Gambit King's Gambit Accepted: Philidor Gambit, Schultz Variation King's Gambit Accepted: Quaade Gambit King's Gambit Accepted: Rosentreter Gambit King's Gambit Accepted: Rosentreter Gambit, Bird Gambit King's Gambit Accepted: Rosentreter Gambit, Sörensen Gambit King's Gambit Accepted: Rosentreter Gambit, Testa Variation King's Gambit Accepted: Salvio Gambit King's Gambit Accepted: Salvio Gambit, Anderssen Counterattack King's Gambit Accepted: Salvio Gambit, Cochrane Gambit King's Gambit Accepted: Salvio Gambit, Santa Maria Defense King's Gambit Accepted: Salvio Gambit, Silberschmidt Defense King's Gambit Accepted: Salvio Gambit, Viennese Variation King's Gambit Accepted: Schallopp Defense King's Gambit Accepted: Schallopp Defense, Tashkent Attack King's Gambit Accepted: Schurig Gambit, with Bb5 King's Gambit Accepted: Schurig Gambit, with Bd3 King's Gambit Accepted: Silberschmidt Gambit King's Gambit Accepted: Sörensen Gambit King's Gambit Accepted: Stamma Gambit King's Gambit Accepted: Tartakower Gambit King's Gambit Accepted: Tartakower Gambit, Weiss Defense King's Gambit Accepted: Traditional Variation King's Gambit Accepted: Tumbleweed King's Gambit Accepted: Villemson Gambit King's Gambit Accepted: Wagenbach Defense King's Gambit Declined: Classical Variation King's Gambit Declined: Classical Variation, Euwe Attack King's Gambit Declined: Classical Variation, Rotlewi Countergambit King's Gambit Declined: Classical Variation, Rubinstein Countergambit King's Gambit Declined: Classical Variation, Walthoffen Attack King's Gambit Declined: Classical, Hanham Variation King's Gambit Declined: Classical, Réti Variation King's Gambit Declined: Classical, Soldatenkov Variation King's Gambit Declined: Classical, Svenonius Variation King's Gambit Declined: Falkbeer Countergambit King's Gambit Declined: Falkbeer Countergambit Accepted King's Gambit Declined: Falkbeer Countergambit, Alapin Variation King's Gambit Declined: Falkbeer Countergambit, Anderssen Attack King's Gambit Declined: Falkbeer Countergambit, Blackburne Attack King's Gambit Declined: Falkbeer Countergambit, Charousek Gambit King's Gambit Declined: Falkbeer Countergambit, Charousek Gambit Accepted King's Gambit Declined: Falkbeer Countergambit, Charousek Gambit, Keres Variation King's Gambit Declined: Falkbeer Countergambit, Charousek Gambit, Main Line King's Gambit Declined: Falkbeer Countergambit, Charousek Gambit, Morphy Defense King's Gambit Declined: Falkbeer Countergambit, Charousek Gambit, Old Line King's Gambit Declined: Falkbeer Countergambit, Charousek Variation King's Gambit Declined: Falkbeer Countergambit, Hinrichsen Gambit King's Gambit Declined: Falkbeer Countergambit, Miles Gambit King's Gambit Declined: Falkbeer Countergambit, Milner-Barry Variation King's Gambit Declined: Falkbeer Countergambit, Modern Transfer King's Gambit Declined: Falkbeer Countergambit, Nimzowitsch-Marshall Countergambit King's Gambit Declined: Falkbeer Countergambit, Pickler Gambit King's Gambit Declined: Falkbeer Countergambit, Rubinstein Variation King's Gambit Declined: Falkbeer Countergambit, Staunton Line King's Gambit Declined: Falkbeer Countergambit, Tarrasch Variation King's Gambit Declined: Hobbs-Zilbermints Gambit King's Gambit Declined: Keene Defense King's Gambit Declined: Keene's Defense King's Gambit Declined: Mafia Defense King's Gambit Declined: Miles Defense King's Gambit Declined: Norwalde Variation King's Gambit Declined: Norwalde Variation, Bücker Gambit King's Gambit Declined: Norwalde Variation, Schubert Variation King's Gambit Declined: Panteldakis Countergambit King's Gambit Declined: Panteldakis Countergambit, Greco Variation King's Gambit Declined: Panteldakis Countergambit, Pawn Sacrifice Line King's Gambit Declined: Panteldakis Countergambit, Schiller's Defense King's Gambit Declined: Panteldakis Countergambit, Shirazi Line King's Gambit Declined: Panteldakis Countergambit, Symmetrical Variation King's Gambit Declined: Petrov's Defense King's Gambit Declined: Queen's Knight Defense King's Gambit Declined: Senechaud Countergambit King's Gambit Declined: Soller-Zilbermints Gambit King's Gambit Declined: Zilbermints Double Countergambit King's Gambit Declined: Zilbermints Double Gambit

French Defense French Defense, Classical, 4. Bg5 French Defense: Advance Variation French Defense: Advance Variation, Euwe Variation French Defense: Advance Variation, Extended Bishop Swap French Defense: Advance Variation, Frenkel Gambit French Defense: Advance Variation, Kupreichik Variation French Defense: Advance Variation, Lputian Variation French Defense: Advance Variation, Main Line French Defense: Advance Variation, Milner-Barry Gambit French Defense: Advance Variation, Milner-Barry Gambit, Hector Variation French Defense: Advance Variation, Milner-Barry Gambit, Main Line French Defense: Advance Variation, Milner-Barry Gambit, Sørensen Variation French Defense: Advance Variation, Nimzowitsch Attack French Defense: Advance Variation, Nimzowitsch Gambit French Defense: Advance Variation, Nimzowitsch System French Defense: Advance Variation, Paulsen Attack French Defense: Advance Variation, Ruisdonk Gambit French Defense: Advance Variation, Steinitz Variation French Defense: Advance Variation, Wade Variation French Defense: Alapin Gambit French Defense: Alekhine-Chatard Attack French Defense: Alekhine-Chatard Attack, Albin-Chatard Gambit French Defense: Alekhine-Chatard Attack, Breyer Variation French Defense: Alekhine-Chatard Attack, Maróczy Variation French Defense: Alekhine-Chatard Attack, Spielmann Variation French Defense: Alekhine-Chatard Attack, Teichmann Variation French Defense: Baeuerle Gambit French Defense: Banzai-Leong Gambit French Defense: Banzai-Leong Gambit, Pinova Gambit French Defense: Bird Invitation French Defense: Carlson Gambit French Defense: Chigorin Variation French Defense: Classical Variation French Defense: Classical Variation, Alapin Variation French Defense: Classical Variation, Burn Variation French Defense: Classical Variation, Burn Variation, Main Line French Defense: Classical Variation, Burn Variation, Morozevich Line French Defense: Classical Variation, Delayed Exchange Variation French Defense: Classical Variation, Frankfurt Variation French Defense: Classical Variation, Normal Variation French Defense: Classical Variation, Pollock Variation French Defense: Classical Variation, Richter Attack French Defense: Classical Variation, Rubinstein Variation French Defense: Classical Variation, Shirov-Anand Variation French Defense: Classical Variation, Stahlberg Variation French Defense: Classical Variation, Steinitz Variation French Defense: Classical Variation, Swiss Variation French Defense: Classical Variation, Tarrasch Variation French Defense: Classical Variation, Tartakower Variation French Defense: Classical Variation, Vistaneckis Variation French Defense: Diemer-Duhm Gambit French Defense: Diemer-Duhm Gambit Accepted French Defense: Exchange Variation French Defense: Exchange Variation, Bogoljubow Variation French Defense: Exchange Variation, Monte Carlo Variation French Defense: Exchange Variation, Svenonius Variation French Defense: Franco-Hiva Gambit French Defense: Franco-Hiva Gambit Accepted French Defense: Franco-Sicilian Defense French Defense: Hecht-Reefschläger Variation French Defense: Henneberger Variation French Defense: Hoffmann Gambit French Defense: Horwitz Attack French Defense: Horwitz Attack, Papa-Ticulat Gambit French Defense: King's Indian Attack French Defense: King's Indian Attack, Franco-Hiva Gambit French Defense: Knight Variation French Defense: Knight Variation, Franco-Hiva Gambit French Defense: La Bourdonnais Variation French Defense: La Bourdonnais Variation, Reuter Gambit French Defense: Marshall Gambit French Defense: McCutcheon Variation French Defense: McCutcheon Variation, Advance Variation French Defense: McCutcheon Variation, Bernstein Variation French Defense: McCutcheon Variation, Bogoljubow Variation French Defense: McCutcheon Variation, Chigorin Variation French Defense: McCutcheon Variation, Dr. Olland Variation French Defense: McCutcheon Variation, Duras Variation French Defense: McCutcheon Variation, Exchange Variation French Defense: McCutcheon Variation, Grigoriev Variation French Defense: McCutcheon Variation, Janowski Variation French Defense: McCutcheon Variation, Lasker Variation French Defense: McCutcheon Variation, Tartakower Variation French Defense: McCutcheon Variation, Wolf Gambit French Defense: Mediterranean Defense French Defense: Morphy Gambit French Defense: Normal Variation French Defense: Orthoschnapp Gambit French Defense: Paulsen Variation French Defense: Pelikan Variation French Defense: Perseus Gambit French Defense: Queen's Knight French Defense: Réti-Spielmann Attack French Defense: Reversed Philidor Formation French Defense: Rubinstein Variation French Defense: Rubinstein Variation, Blackburne Defense French Defense: Rubinstein Variation, Capablanca Line French Defense: Rubinstein Variation, Ellis Gambit French Defense: Rubinstein Variation, Fort Knox Variation French Defense: Rubinstein Variation, Kasparov Attack French Defense: Rubinstein Variation, Maric Variation French Defense: Schlechter Variation French Defense: St. George Defense French Defense: St. George Defense, Sanky-George Gambit French Defense: St. George Defense, St. George Gambit French Defense: St. George Defense, Three Pawn Attack French Defense: St. George Defense, Traditional Line French Defense: Steiner Variation French Defense: Steinitz Attack French Defense: Steinitz Variation French Defense: Steinitz Variation, Boleslavsky Variation French Defense: Steinitz Variation, Bradford Attack Variation French Defense: Steinitz Variation, Brodsky-Jones Variation French Defense: Steinitz Variation, Gledhill Attack French Defense: Tarrasch Variation French Defense: Tarrasch Variation, Botvinnik Variation French Defense: Tarrasch Variation, Chistyakov Defense French Defense: Tarrasch Variation, Chistyakov Defense, Modern Line French Defense: Tarrasch Variation, Closed Variation French Defense: Tarrasch Variation, Closed Variation, Main Line French Defense: Tarrasch Variation, Eliskases Variation French Defense: Tarrasch Variation, Guimard Defense French Defense: Tarrasch Variation, Guimard Defense, Main Line French Defense: Tarrasch Variation, Guimard Defense, Thunderbunny Variation French Defense: Tarrasch Variation, Haberditz Variation French Defense: Tarrasch Variation, Leningrad Variation French Defense: Tarrasch Variation, Modern System French Defense: Tarrasch Variation, Morozevich Variation French Defense: Tarrasch Variation, Open System French Defense: Tarrasch Variation, Open System, Advance Line French Defense: Tarrasch Variation, Open System, Euwe-Keres Line French Defense: Tarrasch Variation, Open System, Main Line French Defense: Tarrasch Variation, Open System, Shaposhnikov Gambit French Defense: Tarrasch Variation, Open System, Süchting Line French Defense: Tarrasch Variation, Pawn Center Variation French Defense: Two Knights Variation French Defense: Winawer Variation French Defense: Winawer Variation, Advance Variation French Defense: Winawer Variation, Advance Variation, Moscow Variation French Defense: Winawer Variation, Advance Variation, Smyslov Variation French Defense: Winawer Variation, Advance Variation, with Bd3 French Defense: Winawer Variation, Advance Variation, with h4 French Defense: Winawer Variation, Alekhine Gambit Accepted French Defense: Winawer Variation, Alekhine Gambit, Alatortsev Variation French Defense: Winawer Variation, Alekhine Gambit, Kan Variation French Defense: Winawer Variation, Alekhine-Maróczy Gambit French Defense: Winawer Variation, Bogoljubow Variation French Defense: Winawer Variation, Bogoljubow Variation, Icelandic Defense French Defense: Winawer Variation, Classical Variation French Defense: Winawer Variation, Delayed Exchange Variation French Defense: Winawer Variation, Eingorn Variation French Defense: Winawer Variation, Exchange Variation, Canal Attack French Defense: Winawer Variation, Fingerslip Variation French Defense: Winawer Variation, Fingerslip Variation, Kunin Double Gambit French Defense: Winawer Variation, Fingerslip Variation, Main Line French Defense: Winawer Variation, Fingerslip Variation, Schwarz's Line French Defense: Winawer Variation, Kondratiyev Variation French Defense: Winawer Variation, Maróczy-Wallis Variation French Defense: Winawer Variation, Petrosian Variation French Defense: Winawer Variation, Poisoned Pawn Variation French Defense: Winawer Variation, Poisoned Pawn Variation Declined French Defense: Winawer Variation, Poisoned Pawn Variation, Main Line French Defense: Winawer Variation, Poisoned Pawn Variation, Paoli Variation French Defense: Winawer Variation, Portisch-Hook Variation French Defense: Winawer Variation, Positional Variation French Defense: Winawer Variation, Retreat Variation French Defense: Winawer Variation, Retreat Variation, Armenian Line French Defense: Winawer Variation, Warsaw Variation French Defense: Winawer Variation, Winckelmann-Reimer Gambit French Defense: Wing Gambit

Italian Game Italian Game: Anti-Fried Liver Defense Italian Game: Bird's Attack Italian Game: Blackburne-Kostić Gambit Italian Game: Classical Variation Italian Game: Classical Variation, Albin Gambit Italian Game: Classical Variation, Center Attack Italian Game: Classical Variation, Center Holding Variation Italian Game: Classical Variation, Closed Variation Italian Game: Classical Variation, Eisinger Variation Italian Game: Classical Variation, Ghulam-Kassim Variation Italian Game: Classical Variation, Giuoco Pianissimo Italian Game: Classical Variation, Giuoco Pianissimo, Albin Variation Italian Game: Classical Variation, Giuoco Pianissimo, Main Line Italian Game: Classical Variation, Giuoco Pianissimo, with a4 a5 Italian Game: Classical Variation, Giuoco Pianissimo, with a5 Italian Game: Classical Variation, Giuoco Pianissimo, with a6 Italian Game: Classical Variation, Giuoco Pianissimo, with h6 Italian Game: Classical Variation, Greco Gambit, Anderssen Variation Italian Game: Classical Variation, Greco Gambit, Dubov Italian Italian Game: Classical Variation, Greco Gambit, Greco Variation Italian Game: Classical Variation, Greco Gambit, Main Line Italian Game: Classical Variation, Greco Gambit, Modern Line Italian Game: Classical Variation, Greco Gambit, Moeller-Bayonet Attack Italian Game: Classical Variation, Greco Gambit, Moeller-Therkatz Attack Italian Game: Classical Variation, Greco Gambit, Traditional Line Italian Game: Classical Variation, La Bourdonnais Variation Italian Game: Classical Variation, Mestel Variation Italian Game: Classical Variation, Tarrasch Variation Italian Game: Classical Variation, with d5 Italian Game: Deutz Gambit Italian Game: Evans Gambit Italian Game: Evans Gambit Accepted Italian Game: Evans Gambit Declined Italian Game: Evans Gambit Declined, Cordel Variation Italian Game: Evans Gambit Declined, Hicken Variation Italian Game: Evans Gambit Declined, Hirschbach Variation Italian Game: Evans Gambit Declined, Lange Variation Italian Game: Evans Gambit Declined, Pavlov Variation Italian Game: Evans Gambit Declined, Showalter Variation Italian Game: Evans Gambit Declined, Vasquez Variation Italian Game: Evans Gambit, Alapin-Steinitz Variation Italian Game: Evans Gambit, Anderssen Defense Italian Game: Evans Gambit, Anderssen Variation Italian Game: Evans Gambit, Anderssen Variation, Cordel Line Italian Game: Evans Gambit, Bronstein Defense Italian Game: Evans Gambit, Compromised Defense Italian Game: Evans Gambit, Compromised Defense, Main Line Italian Game: Evans Gambit, Compromised Defense, Potter Variation Italian Game: Evans Gambit, Dufresne Defense Italian Game: Evans Gambit, Fontaine Countergambit Italian Game: Evans Gambit, Fraser Attack Italian Game: Evans Gambit, Fraser-Mortimer Attack Italian Game: Evans Gambit, Göring Attack Italian Game: Evans Gambit, Harding Variation Italian Game: Evans Gambit, Hein Countergambit Italian Game: Evans Gambit, Johner Defense Italian Game: Evans Gambit, Laroche Variation Italian Game: Evans Gambit, Lasker Defense Italian Game: Evans Gambit, Leonhardt Countergambit Italian Game: Evans Gambit, Levenfish Variation Italian Game: Evans Gambit, Main Line Italian Game: Evans Gambit, Mayet Defense Italian Game: Evans Gambit, McDonnell Defense Italian Game: Evans Gambit, McDonnell Defense, Main Line Italian Game: Evans Gambit, Mieses Defense Italian Game: Evans Gambit, Morphy Attack Italian Game: Evans Gambit, Mortimer-Evans Gambit Italian Game: Evans Gambit, Paulsen Variation Italian Game: Evans Gambit, Pierce Defense Italian Game: Evans Gambit, Richardson Attack Italian Game: Evans Gambit, Sanders-Alapin Variation Italian Game: Evans Gambit, Slow Variation Italian Game: Evans Gambit, Sokolsky Variation Italian Game: Evans Gambit, Steinitz Variation Italian Game: Evans Gambit, Stone-Ware Variation Italian Game: Evans Gambit, Tartakower Attack Italian Game: Evans Gambit, Ulvestad Variation Italian Game: Evans Gambit, Waller Attack Italian Game: Giuoco Pianissimo Italian Game: Giuoco Pianissimo, Canal Variation Italian Game: Giuoco Pianissimo, Dubois Variation Italian Game: Giuoco Pianissimo, Italian Four Knights Variation Italian Game: Giuoco Pianissimo, Lucchini Gambit Italian Game: Giuoco Pianissimo, Normal Italian Game: Giuoco Piano Italian Game: Giuoco Piano, Aitken Variation Italian Game: Giuoco Piano, Bernstein Variation Italian Game: Giuoco Piano, Cracow Variation Italian Game: Giuoco Piano, Greco's Attack Italian Game: Giuoco Piano, Holzhausen Attack Italian Game: Giuoco Piano, Krause Variation Italian Game: Giuoco Piano, Rosentreter Variation Italian Game: Giuoco Piano, Steinitz Variation Italian Game: Giuoco Piano, Therkatz-Herzog Variation Italian Game: Hungarian Defense Italian Game: Hungarian Defense, Tartakower Variation Italian Game: Jerome Gambit Italian Game: Paris Defense Italian Game: Rosentreter Gambit Italian Game: Rousseau Gambit Italian Game: Scotch Gambit Italian Game: Scotch Gambit, Anderssen Attack Italian Game: Scotch Gambit, Anderssen Attack, Main Line Italian Game: Scotch Gambit, Canal Variation Italian Game: Scotch Gambit, de Riviere Defense Italian Game: Scotch Gambit, Double Gambit Accepted Italian Game: Scotch Gambit, Janowski Defense Italian Game: Scotch Gambit, Max Lange Attack Italian Game: Scotch Gambit, Max Lange Attack Accepted Italian Game: Scotch Gambit, Max Lange Attack, Long Variation Italian Game: Scotch Gambit, Max Lange Attack, Spielmann Defense Italian Game: Scotch Gambit, Nakhmanson Gambit Italian Game: Scotch Gambit, Walbrodt-Baird Gambit Italian Game: Scotch Invitation Declined Italian Game: Two Knights Defense Italian Game: Two Knights Defense, Blackburne Variation Italian Game: Two Knights Defense, Colman Variation Italian Game: Two Knights Defense, Fegatello Attack, Leonhardt Variation Italian Game: Two Knights Defense, Fried Liver Attack Italian Game: Two Knights Defense, Fritz Variation Italian Game: Two Knights Defense, Fritz, Gruber Variation Italian Game: Two Knights Defense, Keidansky Variation Italian Game: Two Knights Defense, Kloss Gambit Italian Game: Two Knights Defense, Knight Attack Italian Game: Two Knights Defense, Knight Attack, Normal Variation Italian Game: Two Knights Defense, Knorre Variation Italian Game: Two Knights Defense, Lolli Attack Italian Game: Two Knights Defense, Maróczy Variation Italian Game: Two Knights Defense, Max Lange Attack Italian Game: Two Knights Defense, Max Lange Attack, Berger Variation Italian Game: Two Knights Defense, Max Lange Attack, Krause Variation Italian Game: Two Knights Defense, Max Lange Attack, Loman Defense Italian Game: Two Knights Defense, Max Lange Attack, Rubinstein Variation Italian Game: Two Knights Defense, Modern Bishop's Opening Italian Game: Two Knights Defense, Open Variation Italian Game: Two Knights Defense, Paoli Variation Italian Game: Two Knights Defense, Perreux Variation Italian Game: Two Knights Defense, Pincus Variation Italian Game: Two Knights Defense, Polerio Defense Italian Game: Two Knights Defense, Polerio Defense, Bishop Check Line Italian Game: Two Knights Defense, Polerio Defense, Bogoljubow Variation Italian Game: Two Knights Defense, Polerio Defense, Göring Variation Italian Game: Two Knights Defense, Polerio Defense, Kieseritzky Variation Italian Game: Two Knights Defense, Polerio Defense, Suhle Defense Italian Game: Two Knights Defense, Polerio Defense, Yankovich Variation Italian Game: Two Knights Defense, Ponziani-Steinitz Gambit Italian Game: Two Knights Defense, Steinitz Variation Italian Game: Two Knights Defense, Traxler Counterattack Italian Game: Two Knights Defense, Traxler Counterattack, Bishop Sacrifice Line Italian Game: Two Knights Defense, Traxler Counterattack, King March Line Italian Game: Two Knights Defense, Traxler Counterattack, Knight Sacrifice Line Italian Game: Two Knights Defense, Traxler Variation, Trencianske-Teplice Gambit Italian Game: Two Knights Defense, Ulvestad Variation Italian Game: Two Knights Defense, Ulvestad Variation, Kurkin Gambit Italian Game: Two Knights Defense, Yurdansky Attack

English Opening English Opening: Achilles-Omega Gambit English Opening: Adorjan Defense English Opening: Agincourt Defense English Opening: Agincourt Defense, Bogoljubow Defense English Opening: Agincourt Defense, Catalan Defense English Opening: Agincourt Defense, Catalan Defense Accepted English Opening: Agincourt Defense, Catalan Defense, Semi-Slav Defense English Opening: Agincourt Defense, Keres Defense English Opening: Agincourt Defense, Kurajica Defense English Opening: Agincourt Defense, Neo-Catalan Declined English Opening: Agincourt Defense, Neo-Catalan Declined, Early b3 English Opening: Agincourt Defense, Tarrasch Defense English Opening: Agincourt Defense, Wimpy System English Opening: Anglo-Dutch Defense English Opening: Anglo-Dutch Defense, Hickmann Gambit English Opening: Anglo-Dutch Variation, Chabanon Gambit English Opening: Anglo-Dutch Variation, Ferenc Gambit English Opening: Anglo-Grünfeld Defense English Opening: Anglo-Grünfeld Defense, Korchnoi Variation English Opening: Anglo-Indian Defense English Opening: Anglo-Indian Defense, Anglo-Grünfeld Variation English Opening: Anglo-Indian Defense, Anti-Anti-Grünfeld English Opening: Anglo-Indian Defense, Flohr-Mikenas-Carls Variation, Nei Gambit English Opening: Anglo-Indian Defense, Grünfeld Formation English Opening: Anglo-Indian Defense, Hedgehog System English Opening: Anglo-Indian Defense, King's Indian Formation English Opening: Anglo-Indian Defense, King's Indian Formation, Double Fianchetto English Opening: Anglo-Indian Defense, King's Knight Variation English Opening: Anglo-Indian Defense, Nimzo-English English Opening: Anglo-Indian Defense, Old Indian Formation English Opening: Anglo-Indian Defense, Queen's Indian Formation English Opening: Anglo-Indian Defense, Queen's Indian Variation English Opening: Anglo-Indian Defense, Queen's Knight Variation English Opening: Anglo-Indian Defense, Romanishin Variation English Opening: Anglo-Indian Defense, Scandinavian Defense English Opening: Anglo-Indian Defense, Scandinavian Defense, Exchange Variation English Opening: Anglo-Indian Defense, Slav Formation English Opening: Anglo-Indian Defense, Zvjaginsev-Krasenkow Attack English Opening: Anglo-Lithuanian Variation English Opening: Anglo-Scandinavian Defense English Opening: Anglo-Scandinavian Defense, Löhn Gambit English Opening: Anglo-Scandinavian Defense, Malvinas Variation English Opening: Anglo-Scandinavian Defense, Schulz Gambit English Opening: Carls-Bremen System English Opening: Caro-Kann Defensive System English Opening: Closed, Taimanov Variation English Opening: Drill Variation English Opening: Four Knights System, Nimzowitsch Variation English Opening: Great Snake Variation English Opening: Jaenisch Gambit English Opening: King's English Variation English Opening: King's English Variation, Adhiban Gambit English Opening: King's English Variation, Bellon Gambit English Opening: King's English Variation, Botvinnik System English Opening: King's English Variation, Botvinnik System, Prickly Pawn Pass System English Opening: King's English Variation, Bremen-Hort Variation English Opening: King's English Variation, Closed System English Opening: King's English Variation, Closed System, Full Symmetry English Opening: King's English Variation, Four Knights Variation English Opening: King's English Variation, Four Knights Variation, Bradley Beach Variation English Opening: King's English Variation, Four Knights Variation, Fianchetto Line English Opening: King's English Variation, Four Knights Variation, Fianchetto Line, Delayed .. Nc6 English Opening: King's English Variation, Four Knights Variation, Fianchetto Line, with .. d6 English Opening: King's English Variation, Four Knights Variation, Fianchetto Line, with .. d6, a6 English Opening: King's English Variation, Four Knights Variation, Fianchetto Line, with .. d6, Be7 English Opening: King's English Variation, Four Knights Variation, Fianchetto Line, with .. d6, h6 English Opening: King's English Variation, Four Knights Variation, Fianchetto Line, with Bc5 English Opening: King's English Variation, Four Knights Variation, Fianchetto Line, with Nb6 English Opening: King's English Variation, Four Knights Variation, Flexible Line English Opening: King's English Variation, Four Knights Variation, Korchnoi Line English Opening: King's English Variation, Four Knights Variation, Quiet Line English Opening: King's English Variation, Hungarian Attack English Opening: King's English Variation, Kahiko-Hula Gambit English Opening: King's English Variation, Keres Defense English Opening: King's English Variation, Kramnik-Shirov Counterattack English Opening: King's English Variation, Nimzowitsch Variation English Opening: King's English Variation, Nimzowitsch-Flohr Variation English Opening: King's English Variation, Reversed Closed Sicilian English Opening: King's English Variation, Reversed Sicilian English Opening: King's English Variation, Smyslov Defense English Opening: King's English Variation, Taimanov Variation English Opening: King's English Variation, Three Knights System English Opening: King's English Variation, Troger Defense English Opening: King's English Variation, Two Knights Variation English Opening: King's English Variation, Two Knights Variation, Fianchetto Line English Opening: King's English Variation, Two Knights Variation, Keres Variation English Opening: King's English Variation, Two Knights Variation, Reversed Dragon English Opening: King's English Variation, Two Knights Variation, Smyslov System English Opening: King's English, Erbenheimer Gambit English Opening: King's English, Mazedonisch English Opening: Mikenas-Carls Variation English Opening: Mikenas-Carls, Sicilian English Opening: Myers Defense English Opening: Myers Gambit English Opening: Neo-Catalan English Opening: Neo-Catalan Declined English Opening: Porcupine Variation English Opening: Romanishin Gambit English Opening: Symmetrical Variation English Opening: Symmetrical Variation, Anti-Benoni Variation English Opening: Symmetrical Variation, Anti-Benoni Variation, Geller Variation English Opening: Symmetrical Variation, Anti-Benoni Variation, Kasparov-Vaganian Gambit English Opening: Symmetrical Variation, Anti-Benoni Variation, Spielmann Defense English Opening: Symmetrical Variation, Botvinnik System English Opening: Symmetrical Variation, Botvinnik System Reversed, with e3 English Opening: Symmetrical Variation, Botvinnik System Reversed, with Nf3 English Opening: Symmetrical Variation, Double Fianchetto English Opening: Symmetrical Variation, Duchamp Variation English Opening: Symmetrical Variation, Fianchetto Variation English Opening: Symmetrical Variation, Four Knights Variation English Opening: Symmetrical Variation, Four Knights Variation, Keres-Parma System English Opening: Symmetrical Variation, Full Symmetry Line English Opening: Symmetrical Variation, Hedgehog Defense English Opening: Symmetrical Variation, Mecking Variation English Opening: Symmetrical Variation, Napolitano Gambit English Opening: Symmetrical Variation, Normal Variation English Opening: Symmetrical Variation, Rubinstein Variation English Opening: Symmetrical Variation, Three Knights Variation English Opening: Symmetrical Variation, Three Knights, Fianchetto Variation English Opening: Symmetrical Variation, Two Knights Variation English Opening: Symmetrical Variation, Two Knights, Fianchetto Variation English Opening: Symmetrical Variation, Ultra-Symmetrical Variation English Opening: Symmetrical, Hedgehog, Flexible Formation English Opening: The Whale English Opening: Wade Gambit English Opening: Wing Gambit English Opening: Zilbermints Gambit

King's Indian Defense King's Indian Defense: Accelerated Averbakh Variation King's Indian Defense: Averbakh Variation King's Indian Defense: Averbakh Variation, Benoni Defense King's Indian Defense: Averbakh Variation, Benoni Defense, Advance Variation King's Indian Defense: Averbakh Variation, Benoni Defense, Exchange Variation King's Indian Defense: Averbakh Variation, Flexible Defense King's Indian Defense: Averbakh Variation, Geller Defense King's Indian Defense: Averbakh Variation, Main Line King's Indian Defense: Averbakh Variation, Modern Defense King's Indian Defense: Averbakh Variation, Modern Defense, Burgess Line King's Indian Defense: Averbakh Variation, Nc6 Defense King's Indian Defense: Averbakh Variation, Spanish Defense King's Indian Defense: Exchange Variation King's Indian Defense: Fianchetto Variation King's Indian Defense: Fianchetto Variation, Benjamin Defense King's Indian Defense: Fianchetto Variation, Carlsbad Variation King's Indian Defense: Fianchetto Variation, Classical Fianchetto King's Indian Defense: Fianchetto Variation, Classical Main Line King's Indian Defense: Fianchetto Variation, Classical Variation King's Indian Defense: Fianchetto Variation, Debrecen Defense King's Indian Defense: Fianchetto Variation, Delayed Fianchetto King's Indian Defense: Fianchetto Variation, Double Fianchetto Attack King's Indian Defense: Fianchetto Variation, Hungarian Variation King's Indian Defense: Fianchetto Variation, Immediate Fianchetto King's Indian Defense: Fianchetto Variation, Kavalek Defense King's Indian Defense: Fianchetto Variation, Larsen Defense King's Indian Defense: Fianchetto Variation, Lesser Simagin (Spassky) King's Indian Defense: Fianchetto Variation, Long Variation King's Indian Defense: Fianchetto Variation, Panno Variation King's Indian Defense: Fianchetto Variation, Panno Variation, Blockade Line King's Indian Defense: Fianchetto Variation, Panno Variation, Donner Line King's Indian Defense: Fianchetto Variation, Panno Variation, Korchnoi Line King's Indian Defense: Fianchetto Variation, Pterodactyl Variation King's Indian Defense: Fianchetto Variation, Simagin Variation King's Indian Defense: Fianchetto Variation, Uhlmann-Szabo System King's Indian Defense: Fianchetto Variation, Yugoslav System King's Indian Defense: Fianchetto Variation, Yugoslav Variation King's Indian Defense: Fianchetto Variation, Yugoslav Variation, Advance Line King's Indian Defense: Fianchetto Variation, Yugoslav Variation, Exchange Line King's Indian Defense: Fianchetto Variation, Yugoslav Variation, Rare Line King's Indian Defense: Four Pawns Attack King's Indian Defense: Four Pawns Attack, Dynamic Attack King's Indian Defense: Four Pawns Attack, Exchange Variation King's Indian Defense: Four Pawns Attack, Florentine Gambit King's Indian Defense: Four Pawns Attack, Fluid Attack King's Indian Defense: Four Pawns Attack, Modern Defense King's Indian Defense: Four Pawns Attack, Normal Attack King's Indian Defense: Karpov System King's Indian Defense: Kazakh Variation King's Indian Defense: Kramer Variation King's Indian Defense: Larsen Variation King's Indian Defense: Makogonov Variation King's Indian Defense: Normal Variation King's Indian Defense: Normal Variation, Deferred Fianchetto King's Indian Defense: Normal Variation, King's Knight Variation King's Indian Defense: Normal Variation, Rare Defenses King's Indian Defense: Normal Variation, Standard Development King's Indian Defense: Orthodox Variation King's Indian Defense: Orthodox Variation, Aronin-Taimanov Defense King's Indian Defense: Orthodox Variation, Bayonet Attack King's Indian Defense: Orthodox Variation, Bayonet Attack, Sokolov's Line King's Indian Defense: Orthodox Variation, Bayonet Attack, Yepishin's Line King's Indian Defense: Orthodox Variation, Classical System King's Indian Defense: Orthodox Variation, Classical System, Benko Attack King's Indian Defense: Orthodox Variation, Classical System, Kozul Gambit King's Indian Defense: Orthodox Variation, Classical System, Neo-Classical Line King's Indian Defense: Orthodox Variation, Classical System, Traditional Line King's Indian Defense: Orthodox Variation, Donner Defense King's Indian Defense: Orthodox Variation, Glek Defense King's Indian Defense: Orthodox Variation, Gligoric-Taimanov System King's Indian Defense: Orthodox Variation, Korchnoi Attack King's Indian Defense: Orthodox Variation, Modern System King's Indian Defense: Orthodox Variation, Positional Defense King's Indian Defense: Orthodox Variation, Positional Defense, Closed Line King's Indian Defense: Orthodox Variation, Positional Defense, Main Line King's Indian Defense: Orthodox Variation, Ukrainian Defense King's Indian Defense: Petrosian Variation King's Indian Defense: Petrosian Variation, Keres Defense King's Indian Defense: Petrosian Variation, Normal Defense King's Indian Defense: Petrosian Variation, Stein Defense King's Indian Defense: Pomar System King's Indian Defense: Sämisch Variation King's Indian Defense: Sämisch Variation, Bobotsov-Korchnoi-Petrosian Variation King's Indian Defense: Sämisch Variation, Bronstein Defense King's Indian Defense: Sämisch Variation, Byrne Defense King's Indian Defense: Sämisch Variation, Closed Variation King's Indian Defense: Sämisch Variation, Closed Variation, Main Line King's Indian Defense: Sämisch Variation, Double Fianchetto King's Indian Defense: Sämisch Variation, Normal Defense King's Indian Defense: Sämisch Variation, Orthodox Variation King's Indian Defense: Sämisch Variation, Orthodox Variation, Bronstein Variation King's Indian Defense: Sämisch Variation, Panno Formation King's Indian Defense: Sämisch Variation, Panno Main Line King's Indian Defense: Sämisch Variation, Ruban Variation King's Indian Defense: Sämisch Variation, Sämisch Gambit King's Indian Defense: Sämisch Variation, Sämisch Gambit Accepted King's Indian Defense: Sämisch Variation, Yates Defense King's Indian Defense: Santasiere Variation King's Indian Defense: Semi-Averbakh System King's Indian Defense: Semi-Classical Variation King's Indian Defense: Semi-Classical Variation, Benoni Variation King's Indian Defense: Semi-Classical Variation, Exchange Variation King's Indian Defense: Semi-Classical Variation, Hollywood Variation King's Indian Defense: Semi-Classical Variation, Queenside Storm Line King's Indian Defense: Six Pawns Attack King's Indian Defense: Smyslov Variation King's Indian Defense: Steiner Attack King's Indian Defense: Zinnowitz Variation

Caro-Kann Defense Caro-Kann Defense: Accelerated Panov Attack Caro-Kann Defense: Accelerated Panov Attack, Modern Variation Caro-Kann Defense: Accelerated Panov Attack, Open Variation Caro-Kann Defense: Accelerated Panov Attack, Pseudo-Scandinavian Caro-Kann Defense: Accelerated Panov Attack, Van Weersel Attack Caro-Kann Defense: Advance Variation Caro-Kann Defense: Advance Variation, Bayonet Attack Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense Caro-Kann Defense: Advance Variation, Bronstein Variation Caro-Kann Defense: Advance Variation, Prins Attack Caro-Kann Defense: Advance Variation, Short Variation Caro-Kann Defense: Advance Variation, Tal Variation Caro-Kann Defense: Advance Variation, Van der Wiel Attack Caro-Kann Defense: Advance Variation, Van der Wiel Attack, Dreyev Defense Caro-Kann Defense: Advance, Short Variation Caro-Kann Defense: Alekhine Gambit Caro-Kann Defense: Alien Gambit Caro-Kann Defense: Apocalypse Attack Caro-Kann Defense: Breyer Variation Caro-Kann Defense: Breyer Variation, Stein Attack Caro-Kann Defense: Bronstein-Larsen Variation Caro-Kann Defense: Campomanes Attack Caro-Kann Defense: Classical Variation Caro-Kann Defense: Classical Variation, Flohr Variation Caro-Kann Defense: Classical Variation, Lobron System Caro-Kann Defense: Classical Variation, Main Line Caro-Kann Defense: Classical Variation, Maróczy Attack Caro-Kann Defense: Classical Variation, Seirawan Variation Caro-Kann Defense: Classical Variation, Spassky Variation Caro-Kann Defense: De Bruycker Defense Caro-Kann Defense: Dinic Gambit Caro-Kann Defense: Edinburgh Variation Caro-Kann Defense: Endgame Offer Caro-Kann Defense: Endgame Variation Caro-Kann Defense: Euwe Attack Caro-Kann Defense: Exchange Variation Caro-Kann Defense: Exchange Variation, Bulla Attack Caro-Kann Defense: Exchange Variation, Rubinstein Variation Caro-Kann Defense: Finnish Variation Caro-Kann Defense: Forgacs Variation Caro-Kann Defense: Goldman Variation Caro-Kann Defense: Gurgenidze Counterattack Caro-Kann Defense: Gurgenidze System Caro-Kann Defense: Hector Gambit Caro-Kann Defense: Hillbilly Attack Caro-Kann Defense: Hillbilly Attack, Schaeffer Gambit Caro-Kann Defense: Karpov Variation Caro-Kann Defense: Karpov Variation, Modern Main Line Caro-Kann Defense: Karpov Variation, Modern Variation Caro-Kann Defense: Karpov Variation, Modern Variation, Ivanchuk Defense Caro-Kann Defense: Karpov Variation, Modern Variation, Kasparov Attack Caro-Kann Defense: Karpov Variation, Smyslov Variation Caro-Kann Defense: Karpov Variation, Smyslov Variation, Main Line Caro-Kann Defense: Karpov Variation, Tiviakov-Fischer Attack Caro-Kann Defense: Labahn Attack Caro-Kann Defense: Labahn Attack, Double Gambit Caro-Kann Defense: Labahn Attack, Polish Variation Caro-Kann Defense: Main Line Caro-Kann Defense: Maróczy Variation Caro-Kann Defense: Maróczy Variation, Maróczy Gambit Caro-Kann Defense: Martian Gambit Caro-Kann Defense: Masi Variation Caro-Kann Defense: Massachusetts Defense Caro-Kann Defense: Mieses Attack, Landau Gambit Caro-Kann Defense: Mieses Gambit Caro-Kann Defense: Modern Variation Caro-Kann Defense: Panov Attack Caro-Kann Defense: Panov Attack, Fianchetto Defense Caro-Kann Defense: Panov Attack, Fianchetto Defense, Fianchetto Gambit Caro-Kann Defense: Panov Attack, Gunderam Attack Caro-Kann Defense: Panov Attack, Main Line Caro-Kann Defense: Panov Attack, Modern Defense Caro-Kann Defense: Panov Attack, Modern Defense, Carlsbad Line Caro-Kann Defense: Panov Attack, Modern Defense, Czerniak Line Caro-Kann Defense: Panov Attack, Modern Defense, Mieses Line Caro-Kann Defense: Panov Attack, Modern Defense, Reifir-Spielmann Line Caro-Kann Defense: Panov-Botvinnik, Herzog Defense Caro-Kann Defense: Rasa-Studier Gambit Caro-Kann Defense: Scorpion-Horus Gambit Caro-Kann Defense: Spike Variation Caro-Kann Defense: Spike Variation, Scorpion-Grob Gambit Caro-Kann Defense: St. Patrick's Attack Caro-Kann Defense: Tartakower Variation Caro-Kann Defense: Tartakower Variation, Perlis Line Caro-Kann Defense: Toikkanen Gambit Caro-Kann Defense: Two Knights Attack Caro-Kann Defense: Two Knights Attack, Mindeno Variation Caro-Kann Defense: Two Knights Attack, Mindeno Variation, Exchange Line Caro-Kann Defense: Two Knights Attack, Mindeno Variation, Retreat Line Caro-Kann Defense: Ulysses Gambit Caro-Kann Defense: von Hennig Gambit

Nimzo-Indian Defense Nimzo-Indian Defense: Classical Variation Nimzo-Indian Defense: Classical Variation, Belyavsky Gambit Nimzo-Indian Defense: Classical Variation, Berlin Variation Nimzo-Indian Defense: Classical Variation, Berlin Variation, Macieja System Nimzo-Indian Defense: Classical Variation, Berlin Variation, Pirc Variation Nimzo-Indian Defense: Classical Variation, Berlin Variation, Steiner Variation Nimzo-Indian Defense: Classical Variation, Keres Defense Nimzo-Indian Defense: Classical Variation, Milner-Barry Variation Nimzo-Indian Defense: Classical Variation, Modern Variation Nimzo-Indian Defense: Classical Variation, Noa Variation Nimzo-Indian Defense: Classical Variation, Noa Variation, Botvinnik Variation Nimzo-Indian Defense: Classical Variation, Noa Variation, Main Line Nimzo-Indian Defense: Classical Variation, Noa Variation, San Remo Variation Nimzo-Indian Defense: Classical Variation, Romanishin Gambit Nimzo-Indian Defense: Classical Variation, Vitolins-Adorjan Gambit Nimzo-Indian Defense: Classical Variation, Zurich Variation Nimzo-Indian Defense: Dilworth Gambit Nimzo-Indian Defense: Kmoch Variation Nimzo-Indian Defense: Leningrad Variation Nimzo-Indian Defense: Leningrad Variation, Averbakh Gambit Nimzo-Indian Defense: Leningrad Variation, Benoni Defense Nimzo-Indian Defense: Mikenas Attack Nimzo-Indian Defense: Normal Variation Nimzo-Indian Defense: Normal Variation, Bernstein Defense Nimzo-Indian Defense: Normal Variation, Bernstein Defense, Exchange Line Nimzo-Indian Defense: Normal Variation, Botvinnik System Nimzo-Indian Defense: Normal Variation, Classical Defense Nimzo-Indian Defense: Normal Variation, Gligoric System Nimzo-Indian Defense: Normal Variation, Gligoric System, Bernstein Defense Nimzo-Indian Defense: Normal Variation, Gligoric System, Bronstein Variation Nimzo-Indian Defense: Normal Variation, Gligoric System, Exchange Variation Nimzo-Indian Defense: Normal Variation, Gligoric System, Keres Variation Nimzo-Indian Defense: Normal Variation, Gligoric System, Smyslov Variation Nimzo-Indian Defense: Normal Variation, Ragozin Variation Nimzo-Indian Defense: Normal Variation, Sämisch Deferred Nimzo-Indian Defense: Normal Variation, Schlechter Defense Nimzo-Indian Defense: Ragozin Defense Nimzo-Indian Defense: Ragozin Variation Nimzo-Indian Defense: Reshevsky Variation Nimzo-Indian Defense: Romanishin Variation Nimzo-Indian Defense: Romanishin Variation, English Hybrid Nimzo-Indian Defense: Rubinstein System Nimzo-Indian Defense: Rubinstein System, Hübner Variation Nimzo-Indian Defense: Rubinstein System, Rubinstein Variation Nimzo-Indian Defense: Rubinstein System, Rubinstein Variation, Main Line Nimzo-Indian Defense: Rubinstein System, Rubinstein Variation, Sherbakov Attack Nimzo-Indian Defense: Rubinstein System, Taimanov Variation Nimzo-Indian Defense: Sämisch Variation Nimzo-Indian Defense: Sämisch Variation, Botvinnik Variation Nimzo-Indian Defense: Sämisch Variation, Capablanca Variation Nimzo-Indian Defense: Sämisch Variation, Keres Variation Nimzo-Indian Defense: Sämisch Variation, O'Kelly Variation Nimzo-Indian Defense: Sämisch Variation, Romanovsky Variation Nimzo-Indian Defense: Simagin Variation Nimzo-Indian Defense: Spielmann Variation Nimzo-Indian Defense: Spielmann Variation, Carlsbad Variation Nimzo-Indian Defense: Spielmann Variation, Romanovsky Gambit Nimzo-Indian Defense: Spielmann Variation, Stahlberg Variation Nimzo-Indian Defense: St. Petersburg Variation Nimzo-Indian Defense: St. Petersburg Variation, American Variation Nimzo-Indian Defense: St. Petersburg Variation, Fischer Variation Nimzo-Indian Defense: St. Petersburg Variation, Romanishin-Psakhis Variation Nimzo-Indian Defense: St. Petersburg Variation, with Ne4 Nimzo-Indian Defense: Three Knights Variation Nimzo-Indian Defense: Three Knights Variation, Euwe Variation Nimzo-Indian Defense: Three Knights Variation, Korchnoi Variation Nimzo-Indian Defense: Three Knights Variation, Shocron Gambit

Dutch Defense Dutch Defense: Alapin Variation Dutch Defense: Alekhine Variation Dutch Defense: Barcza Variation Dutch Defense: Bellon Gambit Dutch Defense: Blackburne Variation Dutch Defense: Blackmar's Second Gambit Dutch Defense: Bladel Variation Dutch Defense: Classical Variation Dutch Defense: Classical Variation, Blackburne Attack Dutch Defense: Classical Variation, Buenos Aires Variation Dutch Defense: Classical Variation, Huisl Variation Dutch Defense: Classical Variation, Ilyin-Zhenevsky Variation Dutch Defense: Classical Variation, Ilyin-Zhenevsky Variation, Alatortsev-Lisitsyn Line Dutch Defense: Classical Variation, Ilyin-Zhenevsky Variation, Modern Main Line Dutch Defense: Classical Variation, Ilyin-Zhenevsky Variation, Winter Variation Dutch Defense: Fianchetto Attack Dutch Defense: Fianchetto Variation Dutch Defense: Hevendehl Gambit Dutch Defense: Hopton Attack Dutch Defense: Hort-Antoshin System Dutch Defense: Janzen-Korchnoi Gambit Dutch Defense: Kingfisher Gambit Dutch Defense: Korchnoi Attack Dutch Defense: Krause Variation Dutch Defense: Krejcik Gambit Dutch Defense: Krejcik Gambit, Tate Gambit Dutch Defense: Leningrad Variation Dutch Defense: Leningrad Variation, Carlsbad Variation Dutch Defense: Leningrad Variation, Matulovic Variation Dutch Defense: Leningrad Variation, Warsaw Variation Dutch Defense: Leningrad, Basman System Dutch Defense: Manhattan Gambit, Anti-Classical Line Dutch Defense: Manhattan Gambit, Anti-Leningrad Dutch Defense: Manhattan Gambit, Anti-Modern Dutch Defense: Manhattan Gambit, Anti-Stonewall Dutch Defense: Nimzo-Dutch Variation Dutch Defense: Nimzo-Dutch Variation, Alekhine Variation Dutch Defense: Normal Variation Dutch Defense: Omega-Isis Gambit Dutch Defense: Queen's Knight Variation Dutch Defense: Raphael Variation Dutch Defense: Rubinstein Variation Dutch Defense: Semi-Leningrad Variation Dutch Defense: Senechaud Gambit Dutch Defense: Spielmann Gambit Dutch Defense: Staunton Gambit Dutch Defense: Staunton Gambit Accepted Dutch Defense: Staunton Gambit, Alekhine Variation Dutch Defense: Staunton Gambit, American Attack Dutch Defense: Staunton Gambit, Chigorin Variation Dutch Defense: Staunton Gambit, Lasker Variation Dutch Defense: Staunton Gambit, Nimzowitsch Variation Dutch Defense: Staunton Gambit, Tartakower Variation Dutch Defense: Stonewall Variation Dutch Defense: Stonewall Variation, Botvinnik Variation Dutch Defense: Stonewall Variation, Chekhover Variation Dutch Defense: Stonewall Variation, Modern Variation

Vienna Gambit, with Max Lange Defense Vienna Gambit, with Max Lange Defense: Cunningham Defense Vienna Gambit, with Max Lange Defense: Hamppe-Allgaier Gambit Vienna Gambit, with Max Lange Defense: Hamppe-Allgaier Gambit, Alapin Variation Vienna Gambit, with Max Lange Defense: Hamppe-Allgaier Gambit, Thorold Variation Vienna Gambit, with Max Lange Defense: Hamppe-Muzio Gambit Vienna Gambit, with Max Lange Defense: Knight Variation Vienna Gambit, with Max Lange Defense: Pierce Gambit Vienna Gambit, with Max Lange Defense: Quelle Gambit Vienna Gambit, with Max Lange Defense: Steinitz Gambit Vienna Gambit, with Max Lange Defense: Steinitz Gambit, Fraser-Minckwitz Defense Vienna Gambit, with Max Lange Defense: Steinitz Gambit, Main Line Vienna Gambit, with Max Lange Defense: Steinitz Gambit, Paulsen Defense Vienna Gambit, with Max Lange Defense: Steinitz Gambit, Sörensen Defense Vienna Gambit, with Max Lange Defense: Steinitz Gambit, Zukertort Defense Vienna Game Vienna Game: Adams' Gambit Vienna Game: Anderssen Defense Vienna Game: Falkbeer Variation Vienna Game: Frankenstein-Dracula Variation Vienna Game: Fyfe Gambit Vienna Game: Giraffe Attack Vienna Game: Hamppe-Meitner Variation Vienna Game: Hamppe-Muzio Gambit Vienna Game: Hamppe-Muzio, Dubois Variation Vienna Game: Heyde Variation Vienna Game: Max Lange Defense Vienna Game: Mengarini Variation Vienna Game: Mieses Variation Vienna Game: Mieses Variation, Erben Gambit Vienna Game: Omaha Gambit Vienna Game: Paulsen Variation Vienna Game: Paulsen Variation, Mariotti Gambit Vienna Game: Paulsen Variation, Pollock Gambit Vienna Game: Philidor Countergambit Vienna Game: Pierce Gambit, Rushmere Attack Vienna Game: Stanley Variation Vienna Game: Stanley Variation, Alekhine Variation Vienna Game: Stanley Variation, Bronstein Gambit Vienna Game: Stanley Variation, Eifel Gambit Vienna Game: Stanley Variation, Frankenstein-Dracula Variation Vienna Game: Stanley Variation, Meitner-Mieses Gambit Vienna Game: Stanley Variation, Monster Declined Vienna Game: Stanley Variation, Reversed Spanish Vienna Game: Stanley Variation, Three Knights Variation Vienna Game: Vienna Gambit Vienna Game: Vienna Gambit, Bardeleben Variation Vienna Game: Vienna Gambit, Breyer Variation Vienna Game: Vienna Gambit, Kaufmann Variation Vienna Game: Vienna Gambit, Main Line Vienna Game: Vienna Gambit, Modern Variation Vienna Game: Vienna Gambit, Paulsen Attack Vienna Game: Vienna Gambit, Steinitz Variation Vienna Game: Vienna Gambit, Wurzburger Trap Vienna Game: Zhuravlev Countergambit

Alekhine Defense Alekhine Defense: Balogh Variation Alekhine Defense: Brooklyn Variation Alekhine Defense: Brooklyn Variation, Everglades Variation Alekhine Defense: Buckley Attack Alekhine Defense: Exchange Variation Alekhine Defense: Exchange Variation, Karpov Variation Alekhine Defense: Exchange Variation, Voronezh Variation Alekhine Defense: Four Pawns Attack Alekhine Defense: Four Pawns Attack, Cambridge Gambit Alekhine Defense: Four Pawns Attack, Fianchetto Variation Alekhine Defense: Four Pawns Attack, Ilyin-Zhenevsky Variation Alekhine Defense: Four Pawns Attack, Korchnoi Variation Alekhine Defense: Four Pawns Attack, Main Line Alekhine Defense: Four Pawns Attack, Tartakower Variation Alekhine Defense: Four Pawns Attack, Trifunovic Variation Alekhine Defense: Hunt Variation Alekhine Defense: Hunt Variation, Lasker Simul Gambit Alekhine Defense: Hunt Variation, Matsukevich Gambit Alekhine Defense: Hunt Variation, Mikenas Gambit Alekhine Defense: Kmoch Variation Alekhine Defense: Krejcik Variation Alekhine Defense: Krejcik Variation, Krejcik Gambit Alekhine Defense: Maróczy Variation Alekhine Defense: Modern Variation Alekhine Defense: Modern Variation, Alburt Variation Alekhine Defense: Modern Variation, Alekhine Gambit Alekhine Defense: Modern Variation, Alekhine Variation Alekhine Defense: Modern Variation, Flohr Variation Alekhine Defense: Modern Variation, Keres Variation Alekhine Defense: Modern Variation, Larsen Variation Alekhine Defense: Modern Variation, Larsen-Haakert Variation Alekhine Defense: Modern Variation, Main Line Alekhine Defense: Modern Variation, Panov Variation Alekhine Defense: Modern Variation, Schmid Variation Alekhine Defense: Modern Variation, Vitolins Attack Alekhine Defense: Mokele Mbembe Alekhine Defense: Mokele Mbembe, Modern Line Alekhine Defense: Mokele Mbembe, Vavra Defense Alekhine Defense: Normal Variation Alekhine Defense: O'Sullivan Gambit Alekhine Defense: Sämisch Attack Alekhine Defense: Scandinavian Variation Alekhine Defense: Scandinavian Variation, Geschev Gambit Alekhine Defense: Scandinavian Variation, Myers Gambit Alekhine Defense: Spielmann Gambit Alekhine Defense: Steiner Variation Alekhine Defense: The Squirrel Alekhine Defense: Two Pawns Attack Alekhine Defense: Two Pawns Attack, Lasker Variation Alekhine Defense: Two Pawns Attack, Mikenas Variation Alekhine Defense: Two Pawns Attack, Tate Variation Alekhine Defense: Welling Variation

Grünfeld Defense Grünfeld Defense: Botvinnik Variation Grünfeld Defense: Brinckmann Attack Grünfeld Defense: Brinckmann Attack, Grünfeld Gambit Grünfeld Defense: Brinckmann Attack, Grünfeld Gambit Accepted Grünfeld Defense: Brinckmann Attack, Grünfeld Gambit, Botvinnik Variation Grünfeld Defense: Brinckmann Attack, Grünfeld Gambit, Capablanca Variation Grünfeld Defense: Brinckmann Attack, Reshevsky Gambit Grünfeld Defense: Counterthrust Variation Grünfeld Defense: Exchange Variation Grünfeld Defense: Exchange Variation, Classical Variation Grünfeld Defense: Exchange Variation, Larsen Variation Grünfeld Defense: Exchange Variation, Modern Exchange Variation Grünfeld Defense: Exchange Variation, Modern Exchange Variation, Kramnik's Line Grünfeld Defense: Exchange Variation, Modern Exchange Variation, Pawn Grab Line Grünfeld Defense: Exchange Variation, Nadanian Attack Grünfeld Defense: Exchange Variation, Seville Variation Grünfeld Defense: Exchange Variation, Simagin's Improved Variation Grünfeld Defense: Exchange Variation, Simagin's Lesser Variation Grünfeld Defense: Exchange Variation, Sokolsky Variation Grünfeld Defense: Exchange Variation, Spassky Variation Grünfeld Defense: Flohr Defense Grünfeld Defense: Flohr Variation Grünfeld Defense: Gibbon Gambit Grünfeld Defense: Lundin Variation Grünfeld Defense: Lutikov Variation Grünfeld Defense: Lutikov Variation, Murrey Attack Grünfeld Defense: Makogonov Variation Grünfeld Defense: Opocensky Variation Grünfeld Defense: Pachman Variation Grünfeld Defense: Russian Variation Grünfeld Defense: Russian Variation, Accelerated Variation Grünfeld Defense: Russian Variation, Byrne Variation Grünfeld Defense: Russian Variation, Hungarian Variation Grünfeld Defense: Russian Variation, Keres Variation Grünfeld Defense: Russian Variation, Levenfish Variation Grünfeld Defense: Russian Variation, Prins Variation Grünfeld Defense: Russian Variation, Smyslov Variation Grünfeld Defense: Russian Variation, Szabo Variation Grünfeld Defense: Russian Variation, Yugoslav Variation Grünfeld Defense: Smyslov Defense Grünfeld Defense: Stockholm Variation Grünfeld Defense: Three Knights Variation Grünfeld Defense: Three Knights Variation, Burille Variation Grünfeld Defense: Three Knights Variation, Burille Variation, Reversed Tarrasch Grünfeld Defense: Three Knights Variation, Hungarian Attack Grünfeld Defense: Three Knights Variation, Hungarian Variation Grünfeld Defense: Three Knights Variation, Paris Variation Grünfeld Defense: Three Knights Variation, Petrosian System Grünfeld Defense: Three Knights Variation, Vienna Variation Grünfeld Defense: Zaitsev Gambit

Queen's Indian Defense Queen's Indian Defense, with e3 Queen's Indian Defense, with e3, Bb4+ Line Queen's Indian Defense: Anti-Queen's Indian System Queen's Indian Defense: Averbakh Variation Queen's Indian Defense: Buerger Variation Queen's Indian Defense: Capablanca Variation Queen's Indian Defense: Classical Variation Queen's Indian Defense: Classical Variation, Polugaevsky Gambit Queen's Indian Defense: Classical Variation, Taimanov Gambit Queen's Indian Defense: Classical Variation, Tiviakov Defense Queen's Indian Defense: Classical Variation, Traditional Variation Queen's Indian Defense: Classical Variation, Traditional Variation, Main Line Queen's Indian Defense: Classical Variation, Traditional Variation, Nimzowitsch Line Queen's Indian Defense: Euwe Variation Queen's Indian Defense: Fianchetto Variation Queen's Indian Defense: Fianchetto Variation, Check Variation Queen's Indian Defense: Fianchetto Variation, Check Variation, Intermezzo Line Queen's Indian Defense: Fianchetto Variation, Check Variation, Modern Line Queen's Indian Defense: Fianchetto Variation, Kramnik Variation Queen's Indian Defense: Fianchetto Variation, Nimzowitsch Variation Queen's Indian Defense: Fianchetto Variation, Nimzowitsch Variation, Nimzowitsch Attack Queen's Indian Defense: Fianchetto Variation, Nimzowitsch Variation, Quiet Line Queen's Indian Defense: Fianchetto Variation, Nimzowitsch Variation, Timman's Line Queen's Indian Defense: Fianchetto Variation, Rubinstein Variation Queen's Indian Defense: Fianchetto Variation, Sämisch Variation Queen's Indian Defense: Fianchetto Variation, Traditional Line Queen's Indian Defense: Kasparov Variation Queen's Indian Defense: Kasparov Variation, Botvinnik Attack Queen's Indian Defense: Kasparov-Petrosian Variation Queen's Indian Defense: Kasparov-Petrosian Variation, Andersson Variation Queen's Indian Defense: Kasparov-Petrosian Variation, Classical Variation Queen's Indian Defense: Kasparov-Petrosian Variation, Hedgehog Variation Queen's Indian Defense: Kasparov-Petrosian Variation, Kasparov Attack Queen's Indian Defense: Kasparov-Petrosian Variation, Main Line Queen's Indian Defense: Kasparov-Petrosian Variation, Marco Defense Queen's Indian Defense: Kasparov-Petrosian Variation, Modern Variation Queen's Indian Defense: Kasparov-Petrosian Variation, Petrosian Attack Queen's Indian Defense: Kasparov-Petrosian Variation, Polovodin Gambit Queen's Indian Defense: Kasparov-Petrosian Variation, Rashkovsky Attack Queen's Indian Defense: Kasparov-Petrosian Variation, Romanishin Attack Queen's Indian Defense: Miles Variation Queen's Indian Defense: Opocensky Variation Queen's Indian Defense: Petrosian Variation Queen's Indian Defense: Petrosian Variation, Farago Defense Queen's Indian Defense: Riumin Variation Queen's Indian Defense: Spassky System Queen's Indian Defense: Spassky System3 Queen's Indian Defense: Traditional Variation Queen's Indian Defense: Yates Variation

Indian Defense Indian Defense: Anti-Grünfeld, Adorjan Gambit Indian Defense: Anti-Grünfeld, Advance Variation Indian Defense: Anti-Grünfeld, Alekhine Variation Indian Defense: Anti-Grünfeld, Alekhine Variation, Leko Gambit Indian Defense: Anti-Grünfeld, Basman-Williams Attack Indian Defense: Anti-Nimzo-Indian Indian Defense: Budapest Gambit Indian Defense: Budapest Gambit Accepted Indian Defense: Budapest Gambit Accepted, Fajarowicz Defense Indian Defense: Budapest Gambit Accepted, Fajarowicz Defense, Bonsdorf Variation Indian Defense: Budapest Gambit Accepted, Fajarowicz Defense, Steiner Variation Indian Defense: Budapest Gambit Accepted, Main Line Indian Defense: Budapest Gambit Accepted, Main Line, Adler Variation Indian Defense: Budapest Gambit Accepted, Main Line, Alekhine Variation Indian Defense: Budapest Gambit Accepted, Main Line, Alekhine Variation, Abonyi Variation Indian Defense: Budapest Gambit Accepted, Main Line, Alekhine Variation, Tartakower Defense Indian Defense: Budapest Gambit Accepted, Main Line, Rubinstein Variation Indian Defense: Colle System, King's Indian Variation Indian Defense: Czech-Indian Indian Defense: Devin Gambit Indian Defense: Döry Indian Indian Defense: Dzindzi-Indian Defense Indian Defense: Gedult Attack Indian Defense: Gibbins-Weidenhagen Gambit Indian Defense: Gibbins-Weidenhagen Gambit Accepted Indian Defense: Gibbins-Weidenhagen Gambit, Maltese Falcon Indian Defense: Gibbins-Weidenhagen Gambit, Oshima Defense Indian Defense: Gibbins-Weidenhagen Gambit, Stummer Gambit Indian Defense: Knights Variation, Alburt-Miles Variation Indian Defense: Lazard Gambit Indian Defense: Maddigan Gambit Indian Defense: Medusa Gambit Indian Defense: Normal Variation Indian Defense: Omega Gambit Indian Defense: Omega Gambit, Arafat Gambit Indian Defense: Paleface Attack, Blackmar-Diemer Gambit Deferred Indian Defense: Pawn Push Variation Indian Defense: Polish Variation Indian Defense: Przepiorka Variation Indian Defense: Pseudo-Benko Indian Defense: Pyrenees Gambit Indian Defense: Reversed Chigorin Defense Indian Defense: Schnepper Gambit Indian Defense: Seirawan Attack Indian Defense: Spielmann-Indian Indian Defense: Tartakower Attack Indian Defense: Wade-Tartakower Defense Indian Defense: West Indian Defense

Blackmar-Diemer Gambit Blackmar-Diemer Gambit Accepted Blackmar-Diemer Gambit Accepted: Bogoljubow Defense Blackmar-Diemer Gambit Accepted: Bogoljubow Defense, Kloss Attack Blackmar-Diemer Gambit Accepted: Bogoljubow Defense, Mad Dog Attack Blackmar-Diemer Gambit Accepted: Bogoljubow Defense, Nimzowitsch Attack Blackmar-Diemer Gambit Accepted: Bogoljubow Defense, Studier Attack Blackmar-Diemer Gambit Accepted: Euwe Defense Blackmar-Diemer Gambit Accepted: Euwe Defense, Duthilleul Gambit Blackmar-Diemer Gambit Accepted: Euwe Defense, Zilbermints Gambit Blackmar-Diemer Gambit Accepted: Gunderam Defense Blackmar-Diemer Gambit Accepted: Gunderam Defense, Stader Variation Blackmar-Diemer Gambit Accepted: Holwell Defense Blackmar-Diemer Gambit Accepted: Kaulich Defense Blackmar-Diemer Gambit Accepted: Pietrowsky Defense Blackmar-Diemer Gambit Accepted: Ritter Defense Blackmar-Diemer Gambit Accepted: Ryder Gambit Blackmar-Diemer Gambit Accepted: Schlutter Defense Blackmar-Diemer Gambit Accepted: Teichmann Defense Blackmar-Diemer Gambit Accepted: Teichmann Defense, Ciesielski Variation Blackmar-Diemer Gambit Accepted: Teichmann Defense, Classical Variation Blackmar-Diemer Gambit Accepted: Teichmann Defense, Seidel-Hall Attack Blackmar-Diemer Gambit Accepted: Ziegler Defense Blackmar-Diemer Gambit Declined: Brombacher Countergambit Blackmar-Diemer Gambit Declined: Elbert Countergambit Blackmar-Diemer Gambit Declined: Gedult Defense Blackmar-Diemer Gambit Declined: Lamb Defense Blackmar-Diemer Gambit Declined: Langeheinicke Defense Blackmar-Diemer Gambit Declined: O'Kelly Defense Blackmar-Diemer Gambit Declined: Vienna Defense Blackmar-Diemer Gambit Declined: Weinsbach Defense Blackmar-Diemer Gambit Declined: Weinsbach Defense, Pfrang Gambit Blackmar-Diemer Gambit: Blackmar Gambit Blackmar-Diemer Gambit: Diemer-Rosenberg Attack Blackmar-Diemer Gambit: Fritz Attack Blackmar-Diemer Gambit: Lemberger Countergambit Blackmar-Diemer Gambit: Lemberger Countergambit, Endgame Variation Blackmar-Diemer Gambit: Lemberger Countergambit, Lange Gambit Blackmar-Diemer Gambit: Lemberger Countergambit, Rasmussen Attack Blackmar-Diemer Gambit: Lemberger Countergambit, Sneiders Attack Blackmar-Diemer Gambit: Lemberger Countergambit, Soller Attack Blackmar-Diemer Gambit: Netherlands Variation Blackmar-Diemer Gambit: Rasa-Studier Gambit Blackmar-Diemer Gambit: Reversed Albin Countergambit Blackmar-Diemer Gambit: von Popiel Gambit Blackmar-Diemer Gambit: von Popiel Gambit, Zilbermints Variation Blackmar-Diemer Gambit: Zeller Defense Blackmar-Diemer Gambit: Zeller Defense, Soller Attack

Scotch Game Scotch Game: Alekhine Gambit Scotch Game: Benima Defense Scotch Game: Blumenfeld Attack Scotch Game: Braune Variation Scotch Game: Classical Variation Scotch Game: Classical Variation, Blackburne Attack Scotch Game: Classical Variation, Intermezzo Variation Scotch Game: Classical Variation, Millennium Variation Scotch Game: Cochrane Variation Scotch Game: Cochrane-Shumov Defense Scotch Game: Fraser Variation Scotch Game: Ghulam-Kassim Variation Scotch Game: Göring Gambit Scotch Game: Göring Gambit, Bardeleben Variation Scotch Game: Göring Gambit, Double Pawn Sacrifice Scotch Game: Göring Gambit, Main Line Scotch Game: Gottschall Variation Scotch Game: Hanneken Variation Scotch Game: Haxo Gambit Scotch Game: Horwitz Attack Scotch Game: Horwitz Attack, Blackburne Variation Scotch Game: Lolli Variation Scotch Game: Malaniuk Variation Scotch Game: Meitner Variation Scotch Game: Mieses Variation Scotch Game: Modern Defense Scotch Game: Napoleon Gambit Scotch Game: Paulsen Attack Scotch Game: Paulsen Variation Scotch Game: Paulsen, Gunsberg Defense Scotch Game: Potter Variation Scotch Game: Relfsson Gambit Scotch Game: Romanishin Variation Scotch Game: Rosenthal Variation Scotch Game: Schmidt Variation Scotch Game: Scotch Gambit Scotch Game: Scotch Gambit, Advance Variation Scotch Game: Scotch Gambit, Cochrane-Anderssen Variation Scotch Game: Scotch Gambit, Dubois Réti Defense Scotch Game: Scotch Gambit, Göring Gambit Declined Scotch Game: Scotch Gambit, Kingside Variation Scotch Game: Scotch Gambit, London Defense Scotch Game: Scotch Gambit, Sarratt Variation Scotch Game: Sea-Cadet Mate Scotch Game: Steinitz Variation Scotch Game: Tartakower Variation Scotch Game: Vitzthum Attack

Benoni Defense Benoni Defense: Benoni Gambit Accepted Benoni Defense: Benoni Gambit, Schlenker Defense Benoni Defense: Benoni-Indian Defense Benoni Defense: Benoni-Indian Defense, Kingside Move Order Benoni Defense: Benoni-Staunton Gambit Benoni Defense: Classical Variation Benoni Defense: Classical Variation, Argentine Counterattack Benoni Defense: Classical Variation, Averbakh-Grivas Attack Benoni Defense: Classical Variation, Czerniak Defense Benoni Defense: Classical Variation, Czerniak Defense, Tal Line Benoni Defense: Classical Variation, Full Line Benoni Defense: Classical Variation, Main Line Benoni Defense: Classical Variation, New York Variation Benoni Defense: Classical Variation, Traditional Variation Benoni Defense: Cormorant Gambit Benoni Defense: Czech Benoni Defense Benoni Defense: Fianchetto Variation Benoni Defense: Fianchetto Variation, Hastings Defense Benoni Defense: Fianchetto Variation, Hastings Defense, Main Line Benoni Defense: Four Pawns Attack Benoni Defense: Four Pawns Attack, Main Line Benoni Defense: Franco-Sicilian Hybrid Benoni Defense: French Benoni Benoni Defense: Hawk Variation Benoni Defense: Hromádka System Benoni Defense: King's Indian System Benoni Defense: King's Pawn Line Benoni Defense: King's Pawn Line, with Be3 Benoni Defense: King's Pawn Line, with Bg5 Benoni Defense: King's Pawn Line, with Nge2 Benoni Defense: Knight's Tour Variation Benoni Defense: Mikenas Variation Benoni Defense: Modern Variation Benoni Defense: Modern Variation, Snake Variation Benoni Defense: Old Benoni Benoni Defense: Old Benoni, Mujannah Formation Benoni Defense: Old Benoni, Schmid Variation Benoni Defense: Pawn Storm Variation Benoni Defense: Semi-Benoni Benoni Defense: Snail Variation Benoni Defense: Taimanov Variation Benoni Defense: Uhlmann Variation Benoni Defense: Weenink Variation Benoni Defense: Woozle Benoni Defense: Zilbermints-Benoni Gambit Benoni Defense: Zilbermints-Benoni Gambit, Tamarkin Countergambit

Petrov's Defense Petrov's Defense: Classical Attack Petrov's Defense: Classical Attack, Berger Variation Petrov's Defense: Classical Attack, Chigorin Variation Petrov's Defense: Classical Attack, Chigorin Variation, Browne Attack Petrov's Defense: Classical Attack, Chigorin Variation, Main Line Petrov's Defense: Classical Attack, Closed Variation Petrov's Defense: Classical Attack, Jaenisch Variation Petrov's Defense: Classical Attack, Krause Variation Petrov's Defense: Classical Attack, Maróczy Variation Petrov's Defense: Classical Attack, Marshall Trap Petrov's Defense: Classical Attack, Marshall Variation Petrov's Defense: Classical Attack, Marshall Variation, Chinese Gambit Petrov's Defense: Classical Attack, Mason Variation Petrov's Defense: Classical Attack, Mason-Showalter Variation Petrov's Defense: Classical Attack, Staunton Variation Petrov's Defense: Classical Attack, Tarrasch Variation Petrov's Defense: Cochrane Gambit Petrov's Defense: Cochrane Gambit, Bishop Check Line Petrov's Defense: Cochrane Gambit, Center Variation Petrov's Defense: Cozio Attack Petrov's Defense: Damiano Variation Petrov's Defense: Damiano Variation, Kholmov Gambit Petrov's Defense: French Attack Petrov's Defense: Italian Variation Petrov's Defense: Karklins-Martinovsky Variation Petrov's Defense: Kaufmann Attack Petrov's Defense: Millennium Attack Petrov's Defense: Modern Attack Petrov's Defense: Modern Attack, Bardeleben Variation Petrov's Defense: Modern Attack, Center Attack Petrov's Defense: Modern Attack, Center Variation Petrov's Defense: Modern Attack, Murrey Variation Petrov's Defense: Modern Attack, Steinitz Variation Petrov's Defense: Modern Attack, Symmetrical Variation Petrov's Defense: Modern Attack, Tal Gambit Petrov's Defense: Modern Attack, Trifunovic Variation Petrov's Defense: Moody Gambit Petrov's Defense: Nimzowitsch Attack Petrov's Defense: Paulsen Attack Petrov's Defense: Stafford Gambit Petrov's Defense: Stafford Gambit Accepted Petrov's Defense: Three Knights Game

Queen's Pawn Game Queen's Pawn Game: Anglo-Slav Opening Queen's Pawn Game: Anti-Torre Queen's Pawn Game: Barry Attack Queen's Pawn Game: Barry Attack, Grünfeld Variation Queen's Pawn Game: Barry Attack, Tarzan Attack Queen's Pawn Game: Chandler Gambit Queen's Pawn Game: Chigorin Variation Queen's Pawn Game: Chigorin Variation, Alburt Defense Queen's Pawn Game: Chigorin Variation, Anti-Veresov Queen's Pawn Game: Chigorin Variation, Fianchetto Defense Queen's Pawn Game: Chigorin Variation, Irish Gambit Queen's Pawn Game: Chigorin Variation, Shaviliuk Gambit Queen's Pawn Game: Chigorin Variation, Shropshire Defense Queen's Pawn Game: Colle System Queen's Pawn Game: Colle System, Anti-Colle Queen's Pawn Game: Colle System, Grünfeld Formation Queen's Pawn Game: Colle System, Traditional Colle Queen's Pawn Game: Hübsch Gambit Queen's Pawn Game: Krause Variation Queen's Pawn Game: Levitsky Attack Queen's Pawn Game: Levitsky Attack, Euwe Variation, Modern Line Queen's Pawn Game: Levitsky Attack, Welling Variation Queen's Pawn Game: Liedmann Gambit Queen's Pawn Game: Mason Attack Queen's Pawn Game: Modern Defense Queen's Pawn Game: Rossolimo Variation Queen's Pawn Game: Stonewall Attack Queen's Pawn Game: Symmetrical Variation Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan Queen's Pawn Game: Torre Attack Queen's Pawn Game: Torre Attack, Breyer Variation Queen's Pawn Game: Torre Attack, Gossip Variation Queen's Pawn Game: Torre Attack, Grünfeld Variation Queen's Pawn Game: Torre Attack, Grünfeld Variation, Main Line Queen's Pawn Game: Veresov Attack, Classical Defense Queen's Pawn Game: Veresov Attack, Dutch System Queen's Pawn Game: Veresov, Richter Attack Queen's Pawn Game: Zilbermints Countergambit Queen's Pawn Game: Zukertort Variation Queen's Pawn Game: Zurich Gambit Queen's Pawn, Mengarini Attack

Scandinavian Defense Scandinavian Defense: Anderssen Counterattack Scandinavian Defense: Anderssen Counterattack, Collijn Variation Scandinavian Defense: Anderssen Counterattack, Goteborg System Scandinavian Defense: Anderssen Counterattack, Orthodox Attack Scandinavian Defense: Blackburne Gambit Scandinavian Defense: Blackburne-Kloosterboer Gambit Scandinavian Defense: Boehnke Gambit Scandinavian Defense: Bronstein Variation Scandinavian Defense: Classical Variation Scandinavian Defense: Grünfeld Variation Scandinavian Defense: Gubinsky-Melts Defense Scandinavian Defense: Icelandic-Palme Gambit Scandinavian Defense: Kádas Gambit Scandinavian Defense: Kiel Variation Scandinavian Defense: Kloosterboer Gambit Scandinavian Defense: Lasker Variation Scandinavian Defense: Main Line Scandinavian Defense: Main Line, Leonhardt Gambit Scandinavian Defense: Main Line, Mieses Variation Scandinavian Defense: Marshall Variation Scandinavian Defense: Mieses-Kotroc Variation Scandinavian Defense: Modern Variation Scandinavian Defense: Modern Variation, Gipslis Variation Scandinavian Defense: Modern Variation, Wing Gambit Scandinavian Defense: Panov Transfer Scandinavian Defense: Portuguese Gambit Scandinavian Defense: Portuguese Gambit, Banker Variation Scandinavian Defense: Portuguese Gambit, Classical Variation Scandinavian Defense: Portuguese Gambit, Correspondence Refutation Scandinavian Defense: Portuguese Gambit, Elbow Variation Scandinavian Defense: Portuguese Gambit, Jadoul Variation Scandinavian Defense: Portuguese Gambit, Lusophobe Variation Scandinavian Defense: Portuguese Gambit, Melbourne Shuffle Variation Scandinavian Defense: Portuguese Gambit, Wuss Variation Scandinavian Defense: Richter Variation Scandinavian Defense: Schiller-Pytel Variation Scandinavian Defense: Schiller-Pytel Variation, Modern Variation Scandinavian Defense: Valencian Variation Scandinavian Defense: Valencian Variation, Ilundain Variation Scandinavian Defense: Valencian Variation, Main Line Scandinavian Defense: Zilbermints Gambit

Nimzowitsch Defense Nimzowitsch Defense: Breyer Variation Nimzowitsch Defense: Colorado Countergambit Nimzowitsch Defense: Colorado Countergambit Accepted Nimzowitsch Defense: Declined Variation Nimzowitsch Defense: El Columpio Defense Nimzowitsch Defense: El Columpio Defense, El Columpio Gambit Nimzowitsch Defense: El Columpio Defense, Exchange Variation Nimzowitsch Defense: El Columpio Defense, Pin Variation Nimzowitsch Defense: Franco-Nimzowitsch Variation Nimzowitsch Defense: French Connection Nimzowitsch Defense: Hornung Gambit Nimzowitsch Defense: Kennedy Variation Nimzowitsch Defense: Kennedy Variation, Bielefelder Gambit Nimzowitsch Defense: Kennedy Variation, de Smet Gambit Nimzowitsch Defense: Kennedy Variation, Hammer Gambit Nimzowitsch Defense: Kennedy Variation, Herford Gambit Nimzowitsch Defense: Kennedy Variation, Keres Attack Nimzowitsch Defense: Kennedy Variation, Linksspringer Variation Nimzowitsch Defense: Kennedy Variation, Main Line Nimzowitsch Defense: Kennedy Variation, Paulsen Attack Nimzowitsch Defense: Kennedy Variation, Riemann Defense Nimzowitsch Defense: Mikenas Variation Nimzowitsch Defense: Neo-Mongoloid Defense Nimzowitsch Defense: Pirc Connection Nimzowitsch Defense: Pseudo-Spanish Variation Nimzowitsch Defense: Scandinavian Variation Nimzowitsch Defense: Scandinavian Variation, Aachen Gambit Nimzowitsch Defense: Scandinavian Variation, Advance Variation Nimzowitsch Defense: Scandinavian Variation, Bogoljubow Variation Nimzowitsch Defense: Scandinavian Variation, Bogoljubow Variation, Brandics Gambit Nimzowitsch Defense: Scandinavian Variation, Bogoljubow Variation, Erben Gambit Nimzowitsch Defense: Scandinavian Variation, Bogoljubow Variation, Heinola-Deppe Gambit Nimzowitsch Defense: Scandinavian Variation, Bogoljubow Variation, Nimzowitsch Gambit Nimzowitsch Defense: Scandinavian Variation, Bogoljubow Variation, Richter Gambit Nimzowitsch Defense: Scandinavian Variation, Bogoljubow Variation, Vehre Variation Nimzowitsch Defense: Scandinavian Variation, Exchange Variation Nimzowitsch Defense: Scandinavian Variation, Exchange Variation, Marshall Gambit Nimzowitsch Defense: Wheeler Gambit Nimzowitsch Defense: Williams Variation Nimzowitsch Defense: Woodchuck Variation

Zukertort Opening Zukertort Opening: Ampel Variation Zukertort Opening: Arctic Defense Zukertort Opening: Arctic Defense, Drunken Knight Variation Zukertort Opening: Basman Defense Zukertort Opening: Black Mustang Defense Zukertort Opening: Double Fianchetto Attack Zukertort Opening: Drunken Cavalry Variation Zukertort Opening: Dutch Variation Zukertort Opening: Herrstrom Gambit Zukertort Opening: Kingside Fianchetto Zukertort Opening: Lemberger Gambit Zukertort Opening: Lisitsyn Gambit Zukertort Opening: Lisitsyn Gambit Deferred Zukertort Opening: Myers Polish Attack Zukertort Opening: Nimzo-Larsen Variation Zukertort Opening: Old Indian Attack Zukertort Opening: Pachman Gambit Zukertort Opening: Pirc Invitation Zukertort Opening: Polish Defense Zukertort Opening: Queen's Gambit Invitation Zukertort Opening: Queenside Fianchetto Variation Zukertort Opening: Quiet System Zukertort Opening: Regina-Nu Gambit Zukertort Opening: Reversed Grünfeld Zukertort Opening: Reversed Mexican Defense Zukertort Opening: Ross Gambit Zukertort Opening: Santasiere's Folly Zukertort Opening: Shabalov Gambit Zukertort Opening: Sicilian Invitation Zukertort Opening: Slav Invitation Zukertort Opening: Speelsmet Gambit Zukertort Opening: St. George Defense Zukertort Opening: Tennison Gambit Zukertort Opening: Tennison Gambit, Brigg's Trap Zukertort Opening: The Potato Zukertort Opening: The Walrus Zukertort Opening: Vos Gambit Zukertort Opening: Wade Defense Zukertort Opening: Wade Defense, Chigorin Plan Zukertort Opening: Ware Defense

Bishop's Opening Bishop's Opening: Anderssen Gambit Bishop's Opening: Berlin Defense Bishop's Opening: Berlin Defense, Greco Gambit Bishop's Opening: Boden-Kieseritzky Gambit Bishop's Opening: Boden-Kieseritzky Gambit, Lichtenhein Defense Bishop's Opening: Boi Variation Bishop's Opening: Calabrese Countergambit Bishop's Opening: Calabrese Countergambit, Jaenisch Variation Bishop's Opening: del Rio Variation Bishop's Opening: Four Pawns Gambit Bishop's Opening: Horwitz Gambit Bishop's Opening: Khan Gambit Bishop's Opening: Kitchener Folly Bishop's Opening: Krejcik Gambit Bishop's Opening: Lewis Countergambit Bishop's Opening: Lewis Countergambit, Walker Variation Bishop's Opening: Lewis Gambit Bishop's Opening: Lisitsyn Variation Bishop's Opening: Lopez Gambit Bishop's Opening: Lopez Variation Bishop's Opening: Lopez Variation, Lopez Gambit Bishop's Opening: McDonnell Gambit Bishop's Opening: McDonnell Gambit, La Bourdonnais-Denker Gambit Bishop's Opening: McDonnell Gambit, McDonnell Double Gambit Bishop's Opening: Pachman Gambit Bishop's Opening: Paulsen Defense Bishop's Opening: Philidor Counterattack Bishop's Opening: Philidor Variation Bishop's Opening: Ponziani Gambit Bishop's Opening: Pratt Variation Bishop's Opening: Stein Gambit Bishop's Opening: Thorold Gambit Bishop's Opening: Urusov Gambit Bishop's Opening: Urusov Gambit, Keidansky Gambit Bishop's Opening: Urusov Gambit, Panov Variation Bishop's Opening: Vienna Hybrid Bishop's Opening: Vienna Hybrid, Hromádka Variation Bishop's Opening: Vienna Hybrid, Spielmann Attack Bishop's Opening: Warsaw Gambit

Four Knights Game Four Knights Game: Glek System Four Knights Game: Gunsberg Variation Four Knights Game: Gunsberg Variation, Provincial Opening Four Knights Game: Halloween Gambit Four Knights Game: Halloween Gambit, Oldtimer Variation Four Knights Game: Halloween Gambit, Plasma Variation Four Knights Game: Italian Variation Four Knights Game: Italian Variation, Noa Gambit Four Knights Game: Naroditsky Variation Four Knights Game: Scotch Variation Four Knights Game: Scotch Variation Accepted Four Knights Game: Scotch Variation Accepted, Main Line Four Knights Game: Scotch Variation, Belgrade Gambit Four Knights Game: Scotch Variation, Belgrade Gambit, Modern Defense Four Knights Game: Scotch Variation, Krause Gambit Four Knights Game: Scotch Variation, Krause Gambit, Leonhardt Defense Four Knights Game: Scotch Variation, Oxford Gambit Four Knights Game: Scotch Variation, Schmid Defense Four Knights Game: Spanish Variation Four Knights Game: Spanish Variation, Alatortsev Variation Four Knights Game: Spanish Variation, Bardeleben Variation Four Knights Game: Spanish Variation, Classical Variation Four Knights Game: Spanish Variation, Double Spanish Four Knights Game: Spanish Variation, Gunsberg Counterattack Four Knights Game: Spanish Variation, Janowski Variation Four Knights Game: Spanish Variation, Nimzowitsch Variation Four Knights Game: Spanish Variation, Ranken Variation Four Knights Game: Spanish Variation, Rubinstein Variation Four Knights Game: Spanish Variation, Rubinstein Variation Accepted Four Knights Game: Spanish Variation, Rubinstein Variation, Henneberger Variation Four Knights Game: Spanish Variation, Rubinstein Variation, Maróczy Variation Four Knights Game: Spanish Variation, Rubinstein Variation, Marshall Gambit Four Knights Game: Spanish Variation, Rubinstein Variation, Marshall Variation Four Knights Game: Spanish Variation, Spielmann Variation Four Knights Game: Spanish Variation, Svenonius Variation Four Knights Game: Spanish Variation, Symmetrical Variation Four Knights Game: Spanish Variation, Symmetrical Variation, Blake Variation Four Knights Game: Spanish Variation, Symmetrical Variation, Metger Unpin Four Knights Game: Spanish Variation, Symmetrical Variation, Tarrasch Variation

King's Pawn Game King's Pawn Game: Alapin Opening King's Pawn Game: Bavarian Gambit King's Pawn Game: Beyer Gambit King's Pawn Game: Busch-Gass Gambit King's Pawn Game: Busch-Gass Gambit, Chiodini Gambit King's Pawn Game: Clam Variation, King's Gambit Reversed King's Pawn Game: Clam Variation, Radisch Gambit King's Pawn Game: Damiano Defense King's Pawn Game: Damiano Defense, Damiano Gambit King's Pawn Game: Damiano Defense, Damiano Gambit, Chigorin Gambit King's Pawn Game: Dresden Opening King's Pawn Game: Gunderam Defense, Gunderam Gambit King's Pawn Game: Gunderam Gambit King's Pawn Game: King's Head Opening King's Pawn Game: La Bourdonnais Gambit King's Pawn Game: Leonardis Variation King's Pawn Game: MacLeod Attack King's Pawn Game: MacLeod Attack, Lasa Gambit King's Pawn Game: MacLeod Attack, Norwalde Gambit King's Pawn Game: Maróczy Defense King's Pawn Game: McConnell Defense King's Pawn Game: Mengarini's Opening King's Pawn Game: Napoleon Attack King's Pawn Game: Pachman Wing Gambit King's Pawn Game: Philidor Gambit King's Pawn Game: Schulze-Müller Gambit King's Pawn Game: Tayler Opening King's Pawn Game: Tayler Opening, Basman Gambit King's Pawn Game: Tayler Opening, Inverted Hanham King's Pawn Game: Tortoise Opening King's Pawn Game: Wayward Queen Attack King's Pawn Game: Wayward Queen Attack, Kiddie Countergambit King's Pawn Game: Wayward Queen Attack, Mellon Gambit King's Pawn Game: Weber Gambit King's Pawn Opening King's Pawn Opening: Speers King's Pawn Opening: Van Hooydoon Gambit

Modern Defense Modern Defense: Anti-Modern Modern Defense: Averbakh System Modern Defense: Averbakh Variation, Pseudo-Sämisch Modern Defense: Beefeater Variation Modern Defense: Bishop Attack Modern Defense: Bishop Attack, Bücker Gambit Modern Defense: Bishop Attack, Monkey's Bum Modern Defense: Dunworthy Variation Modern Defense: Fianchetto Gambit Modern Defense: Geller's System Modern Defense: Gurgenidze Defense Modern Defense: Kotov Variation Modern Defense: Lizard Defense, Mittenberger Gambit Modern Defense: Lizard Defense, Pirc-Diemer Gambit Modern Defense: Masur Gambit Modern Defense: Modern Pterodactyl Modern Defense: Mongredien Defense, with Nc3 Modern Defense: Mongredien Defense, with Nf3 Modern Defense: Neo-Modern Defense Modern Defense: Norwegian Defense Modern Defense: Norwegian Defense, Norwegian Gambit Modern Defense: Pseudo-Austrian Attack Modern Defense: Pterodactyl Variation Modern Defense: Randspringer Variation Modern Defense: Semi-Averbakh Variation, Polish Variation Modern Defense: Semi-Averbakh Variation, Pterodactyl Variation Modern Defense: Semi-Averbakh Variation, Pterodactyl Variation Accepted Modern Defense: Semi-Averbakh Variation, Pterodactyl Variation Declined Modern Defense: Standard Defense Modern Defense: Standard Line Modern Defense: Three Pawns Attack Modern Defense: Two Knights Variation Modern Defense: Two Knights Variation, Suttles Variation Modern Defense: Two Knights Variation, Suttles Variation, Tal Gambit Modern Defense: Westermann Gambit Modern Defense: Wind Gambit Robatsch Defense: Rossolimo Variation

Philidor Defense Philidor Defense: Albin-Blackburne Gambit Philidor Defense: Berger Variation Philidor Defense: Bird Gambit Philidor Defense: Boden Variation Philidor Defense: Exchange Variation Philidor Defense: Hanham Variation Philidor Defense: Hanham Variation, Delmar Variation Philidor Defense: Hanham Variation, Krause Variation Philidor Defense: Hanham Variation, Schlechter Variation Philidor Defense: Hanham Variation, Sharp Variation Philidor Defense: Hanham Variation, Steiner Variation Philidor Defense: Hanham, Kmoch Variation Philidor Defense: Larsen Variation Philidor Defense: Lion Variation Philidor Defense: Lion Variation, Bishop Sacrifice Philidor Defense: Lion Variation, Delayed Bishop Sacrifice Philidor Defense: Lion Variation, Forcing Line Philidor Defense: Lion Variation, Lion's Claw, with Bc4 and h6 Philidor Defense: Lion Variation, Lion's Claw, with Be2 and c6 Philidor Defense: Lion Variation, Shirov Gambit Philidor Defense: Lion Variation, Sozin Variation Philidor Defense: Lopez Countergambit Philidor Defense: Lopez Countergambit, Jaenisch Variation Philidor Defense: Morphy Gambit Philidor Defense: Nimzowitsch Variation Philidor Defense: Nimzowitsch Variation, Klein Variation Philidor Defense: Nimzowitsch Variation, Rellstab Variation Philidor Defense: Nimzowitsch Variation, Sokolsky Variation Philidor Defense: Nimzowitsch, Larobok Variation Philidor Defense: Nimzowitsch, Locock Variation Philidor Defense: Paulsen Attack Philidor Defense: Philidor Countergambit Philidor Defense: Philidor Countergambit, Berger Variation Philidor Defense: Philidor Countergambit, del Rio Attack Philidor Defense: Philidor Countergambit, Zukertort Variation Philidor Defense: Philidor Gambit Philidor Defense: Steinitz Variation

Pterodactyl Defense Pterodactyl Defense: Austrian, Austriadactylus Western Pterodactyl Defense: Austrian, Grand Prix Pterodactyl Pterodactyl Defense: Austrian, Pteranodon Pterodactyl Defense: Central, Anhanguera Pterodactyl Defense: Central, Benoni Beefeater Pterodactyl Pterodactyl Defense: Central, Benoni Pterodactyl Pterodactyl Defense: Central, Benoni Quetzalcoatlus Pterodactyl Defense: Central, Bogolubovia Pterodactyl Defense: Central, Quetzalcoatlus Gambit Pterodactyl Defense: Eastern, Anhanguera Pterodactyl Defense: Eastern, Benoni Pterodactyl Defense: Eastern, Benoni Pteranodon Pterodactyl Defense: Eastern, Benoni Pterodactyl Pterodactyl Defense: Eastern, Pteranodon Pterodactyl Defense: Eastern, Rhamphorhynchus Pterodactyl Defense: Fianchetto, King Pterodactyl Pterodactyl Defense: Fianchetto, Queen Benoni Pterodactyl Pterodactyl Defense: Fianchetto, Queen Pteranodon Pterodactyl Defense: Fianchetto, Queen Pterodactyl Pterodactyl Defense: Fianchetto, Rhamphorhynchus Pterodactyl Defense: Queen Pterodactyl, Quiet Line Pterodactyl Defense: Sicilian, Anhanguera Pterodactyl Defense: Sicilian, Benoni Gambit Pterodactyl Defense: Sicilian, Pteranodon Pterodactyl Defense: Sicilian, Quetzalcoatlus Pterodactyl Defense: Sicilian, Rhamphorhynchus Pterodactyl Defense: Sicilian, Siroccopteryx Pterodactyl Defense: Sicilian, Unpin Pterodactyl Defense: Western, Anhanguera Pterodactyl Defense: Western, Pterodactyl Pterodactyl Defense: Western, Rhamphorhynchus Pterodactyl Defense: Western, Siroccopteryx

Van Geet Opening Van Geet Opening: Battambang Variation Van Geet Opening: Berlin Gambit Van Geet Opening: Billockus-Johansen Gambit Van Geet Opening: Damhaug Gambit Van Geet Opening: Dougherty Gambit Van Geet Opening: Dunst-Perrenet Gambit Van Geet Opening: Düsseldorf Gambit Van Geet Opening: Gladbacher Gambit Van Geet Opening: Grünfeld Defense Van Geet Opening: Grünfeld Defense, Steiner Gambit Van Geet Opening: Hector Gambit Van Geet Opening: Hergert Gambit Van Geet Opening: Hulsemann Gambit Van Geet Opening: Jendrossek Gambit Van Geet Opening: Kluever Gambit Van Geet Opening: Laroche Gambit Van Geet Opening: Liebig Gambit Van Geet Opening: Melleby Gambit Van Geet Opening: Myers Attack Van Geet Opening: Napoleon Attack Van Geet Opening: Novosibirsk Variation Van Geet Opening: Nowokunski Gambit Van Geet Opening: Pfeiffer Gambit Van Geet Opening: Pfeiffer Gambit, Sleipnir Countergambit Van Geet Opening: Reversed Nimzowitsch Van Geet Opening: Reversed Scandinavian Van Geet Opening: Sicilian Two Knights Van Geet Opening: Sleipnir Gambit Van Geet Opening: Tübingen Gambit Van Geet Opening: Twyble Attack Van Geet Opening: Venezolana Variation Van Geet Opening: Warsteiner Gambit

Bird Opening Bird Opening: Batavo-Polish Attack Bird Opening: Double Duck Formation Bird Opening: Dutch Variation Bird Opening: Dutch Variation, Batavo Gambit Bird Opening: Dutch Variation, Dudweiler Gambit Bird Opening: From's Gambit Bird Opening: From's Gambit, Bahr Gambit Bird Opening: From's Gambit, Langheld Gambit Bird Opening: From's Gambit, Lasker Variation Bird Opening: From's Gambit, Lipke Variation Bird Opening: Hobbs Gambit Bird Opening: Hobbs-Zilbermints Gambit Bird Opening: Horsefly Defense Bird Opening: Lasker Gambit Bird Opening: Lasker Variation Bird Opening: Mujannah Bird Opening: Myers Defense Bird Opening: Platz Gambit Bird Opening: Schlechter Gambit Bird Opening: Siegener Gambit Bird Opening: Sturm Gambit Bird Opening: Swiss Gambit Bird Opening: Thomas Gambit Bird Opening: Wagner-Zwitersch Gambit Bird Opening: Williams Gambit Bird Opening: Williams-Zilbermints Gambit

Latvian Gambit Latvian Gambit Accepted Latvian Gambit Accepted: Bilguer Variation Latvian Gambit Accepted: Bronstein Attack Latvian Gambit Accepted: Bronstein Gambit Latvian Gambit Accepted: Foltys Variation Latvian Gambit Accepted: Foltys-Leonhardt Variation Latvian Gambit Accepted: Leonhardt Variation Latvian Gambit Accepted: Main Line Latvian Gambit Accepted: Nimzowitsch Attack Latvian Gambit: Behting Variation Latvian Gambit: Clam Gambit Latvian Gambit: Corkscrew Countergambit Latvian Gambit: Corkscrew Gambit Latvian Gambit: Diepstraten Countergambit Latvian Gambit: Fraser Defense Latvian Gambit: Greco Variation Latvian Gambit: Lobster Gambit Latvian Gambit: Mason Countergambit Latvian Gambit: Mayet Attack Latvian Gambit: Mayet Attack, Morgado Defense Latvian Gambit: Mayet Attack, Poisoned Pawn Variation Latvian Gambit: Mayet Attack, Polerio-Svedenborg Variation Latvian Gambit: Mayet Attack, Strautins Gambit Latvian Gambit: Mlotkowski Variation Latvian Gambit: Senechaud Gambit

Polish Opening Polish Opening, with d5 Polish Opening: Baltic Defense Polish Opening: Birmingham Gambit Polish Opening: Bugayev Advance Variation Polish Opening: Bugayev Attack Polish Opening: Czech Defense Polish Opening: Dutch Defense Polish Opening: German Defense Polish Opening: Grigorian Variation Polish Opening: Karniewski Variation Polish Opening: King's Indian Variation Polish Opening: King's Indian Variation, Schiffler Attack Polish Opening: King's Indian Variation, Sokolsky Attack Polish Opening: Myers Variation Polish Opening: Outflank Variation Polish Opening: Outflank Variation, Schuehler Gambit Polish Opening: Queen's Indian Variation Polish Opening: Queenside Defense Polish Opening: Rooks Swap Line Polish Opening: Schiffler-Sokolsky Variation Polish Opening: Schuehler Gambit Polish Opening: Symmetrical Variation Polish Opening: Tartakower Gambit Polish Opening: Wolferts Gambit Polish Opening: Zukertort System

Tarrasch Defense Tarrasch Defense: Classical Variation Tarrasch Defense: Classical Variation, Advance Variation Tarrasch Defense: Classical Variation, Bogoljubow Variation Tarrasch Defense: Classical Variation, Carlsbad Variation Tarrasch Defense: Classical Variation, Chandler Variation Tarrasch Defense: Classical Variation, Classical Tarrasch Gambit Tarrasch Defense: Classical Variation, Endgame Variation Tarrasch Defense: Classical Variation, Main Line Tarrasch Defense: Classical Variation, Petursson Variation Tarrasch Defense: Classical Variation, Réti Variation Tarrasch Defense: Classical Variation, Spassky Variation Tarrasch Defense: Dubov Tarrasch Tarrasch Defense: Grünfeld Gambit Tarrasch Defense: Marshall Gambit Tarrasch Defense: Prague Variation Tarrasch Defense: Prague Variation, Main Line Tarrasch Defense: Rubinstein System Tarrasch Defense: Schara Gambit Tarrasch Defense: Swedish Variation Tarrasch Defense: Swedish Variation, Central Break Tarrasch Defense: Symmetrical Variation Tarrasch Defense: Tarrasch Gambit Tarrasch Defense: Two Knights Variation Tarrasch Defense: von Hennig Gambit Tarrasch Defense: Wagner Variation

Pirc Defense Pirc Defense: 150 Attack Pirc Defense: 150 Attack, Inner Doll Defense Pirc Defense: 150 Attack, Sveshnikov-Jansa Attack Pirc Defense: Austrian Attack Pirc Defense: Austrian Attack, Dragon Formation Pirc Defense: Austrian Attack, Kurajica Variation Pirc Defense: Austrian Attack, Ljubojevic Variation Pirc Defense: Austrian Attack, Unzicker Attack Pirc Defense: Austrian Attack, Unzicker Attack, Bronstein Variation Pirc Defense: Austrian Attack, Weiss Variation Pirc Defense: Bayonet Attack Pirc Defense: Byrne Variation Pirc Defense: Chinese Variation Pirc Defense: Classical Variation Pirc Defense: Classical Variation, Quiet System Pirc Defense: Classical Variation, Quiet System, Chigorin Line Pirc Defense: Classical Variation, Quiet System, Czech Defense Pirc Defense: Classical Variation, Quiet System, Parma Defense Pirc Defense: Classical Variation, Schlechter Variation Pirc Defense: Kholmov System Pirc Defense: Roscher Gambit Pirc Defense: Sveshnikov System

Benko Gambit Benko Gambit Accepted Benko Gambit Accepted: Central Storming Variation Benko Gambit Accepted: Dlugy Variation Benko Gambit Accepted: Fianchetto Variation Benko Gambit Accepted: Fully Accepted Variation Benko Gambit Accepted: King Walk Variation Benko Gambit Accepted: Modern Variation Benko Gambit Accepted: Pawn Return Variation Benko Gambit Accepted: Yugoslav Benko Gambit Declined: Bishop Attack Benko Gambit Declined: Hjørring Countergambit Benko Gambit Declined: Main Line Benko Gambit Declined: Pseudo-Sämisch Benko Gambit Declined: Quiet Line Benko Gambit Declined: Sosonko Variation Benko Gambit: Fianchetto Variation Benko Gambit: Mutkin Countergambit Benko Gambit: Nd2 Variation Benko Gambit: Nescafe Frappe Attack Benko Gambit: Zaitsev System Benko Gambit: Zaitsev Variation, Nescafe Frappe Attack

Grob Opening Grob Opening: Alessi Gambit Grob Opening: Double Grob Grob Opening: Double Grob, Coca-Cola Gambit Grob Opening: Grob Gambit Grob Opening: Grob Gambit Declined Grob Opening: Grob Gambit, Basman Gambit Grob Opening: Grob Gambit, Fritz Gambit Grob Opening: Grob Gambit, Fritz Gambit, Romford Countergambit Grob Opening: Grob Gambit, Keres Gambit Grob Opening: Grob Gambit, Richter-Grob Gambit Grob Opening: Keene Defense Grob Opening: Keene Defense, Main Line Grob Opening: London Defense Grob Opening: Romford Countergambit Grob Opening: Spike Attack Grob Opening: Spike, Hurst Attack Grob Opening: Zilbermints Gambit Grob Opening: Zilbermints Gambit, Schiller Defense Grob Opening: Zilbermints Gambit, Zilbermints-Hartlaub Gambit

Hungarian Opening Hungarian Opening: Asten Gambit Hungarian Opening: Bücker Gambit Hungarian Opening: Burk Gambit Hungarian Opening: Catalan Formation Hungarian Opening: Dutch Defense Hungarian Opening: Indian Defense Hungarian Opening: Myers Defense Hungarian Opening: Pachman Gambit Hungarian Opening: Paris Gambit Hungarian Opening: Reversed Alekhine Hungarian Opening: Reversed Brooklyn Defense, Brooklyn Benko Gambit Hungarian Opening: Reversed Modern Defense Hungarian Opening: Reversed Norwegian Defense Hungarian Opening: Sicilian Invitation Hungarian Opening: Slav Formation Hungarian Opening: Symmetrical Variation Hungarian Opening: Van Kuijk Gambit Hungarian Opening: Wiedenhagen-Beta Gambit Hungarian Opening: Winterberg Gambit

Réti Opening Réti Opening: Advance Variation Réti Opening: Advance Variation, Michel Gambit Réti Opening: Advance Variation, Navara Gambit Réti Opening: Anglo-Slav Variation Réti Opening: Anglo-Slav Variation, Bled Variation Réti Opening: Anglo-Slav Variation, Bogoljubow Variation Réti Opening: Anglo-Slav Variation, Bogoljubow Variation, Stonewall Line Réti Opening: Anglo-Slav Variation, Capablanca Variation Réti Opening: Anglo-Slav Variation, Gurevich System Réti Opening: Anglo-Slav Variation, London Defensive System Réti Opening: Anglo-Slav Variation, New York System Réti Opening: Anglo-Slav Variation, Torre System Réti Opening: Anglo-Slav Variation, with dxc4 Réti Opening: Anglo-Slav Variation, with g3 Réti Opening: Penguin Variation Réti Opening: Réti Accepted Réti Opening: Réti Gambit, Keres Variation Réti Opening: Reversed Blumenfeld Gambit Réti Opening: Zilbermints Gambit

Center Game Center Game Accepted Center Game: Berger Variation Center Game: Charousek Variation Center Game: Halasz-McDonnell Gambit Center Game: Halasz-McDonnell Gambit, Crocodile Variation Center Game: Hall Variation Center Game: Kieseritzky Variation Center Game: Kupreichik Variation Center Game: l'Hermet Variation Center Game: Lanc-Arnold Gambit Center Game: Lanc-Arnold Gambit, Schippler Gambit Center Game: Normal Variation Center Game: Paulsen Attack Variation Center Game: Ross Gambit Center Game: von der Lasa Gambit

Englund Gambit Englund Gambit Declined Englund Gambit Declined: Diemer Counterattack Englund Gambit Declined: Reversed Alekhine Englund Gambit Declined: Reversed Brooklyn Englund Gambit Declined: Reversed French Englund Gambit Declined: Reversed Krebs Englund Gambit Declined: Reversed Mokele Mbembe Englund Gambit: Felbecker Gambit Englund Gambit: Hartlaub-Charlick Gambit Englund Gambit: Main Line Englund Gambit: Mosquito Gambit Englund Gambit: Soller Gambit Englund Gambit: Soller Gambit Deferred Englund Gambit: Stockholm Variation Englund Gambit: Zilbermints Gambit

Catalan Opening Catalan Opening: Closed Catalan Opening: Closed Variation, Rabinovich Variation Catalan Opening: Closed Variation, Traditional Variation Catalan Opening: Closed, Botvinnik Variation Catalan Opening: Closed, Main Line Catalan Opening: Closed, Sokolsky Variation Catalan Opening: Closed, Spassky Gambit Catalan Opening: Closed, Zagoryansky Variation Catalan Opening: Hungarian Gambit Catalan Opening: Open Defense Catalan Opening: Open Defense, Alekhine Variation Catalan Opening: Open Defense, Classical Line Catalan Opening: Open Defense, Modern Sharp Variation Catalan Opening: Tarrasch Defense

King's Indian Attack King's Indian Attack, with Bf5 King's Indian Attack, with e6 King's Indian Attack: Double Fianchetto King's Indian Attack: French Variation King's Indian Attack: Keres Variation King's Indian Attack: Omega-Delta Gambit King's Indian Attack: Pachman System King's Indian Attack: Sicilian Variation King's Indian Attack: Smyslov Variation King's Indian Attack: Spassky Variation King's Indian Attack: Symmetrical Defense King's Indian Attack: Wahls Defense King's Indian Attack: Yugoslav Variation

London System London System: Indian Setup London System: Indian Setup, with e6 London System: King's Indian Setup London System: King's Indian Setup, with Bd3 London System: King's Indian Setup, with Be2 London System: Main Line London System: Poisoned Pawn Variation London System: Pterodactyl Variation London System: Steinitz Countergambit London System: Steinitz Countergambit Accepted London System: Steinitz Countergambit, Morris Countergambit London System: Steinitz Countergambit, Morris Countergambit Accepted London System: with e6

Nimzo-Larsen Attack Nimzo-Larsen Attack: Classical Variation Nimzo-Larsen Attack: Dutch Variation Nimzo-Larsen Attack: English Variation Nimzo-Larsen Attack: Graz Attack Nimzo-Larsen Attack: Indian Variation Nimzo-Larsen Attack: Modern Variation Nimzo-Larsen Attack: Norfolk Gambit Nimzo-Larsen Attack: Pachman Gambit Nimzo-Larsen Attack: Polish Variation Nimzo-Larsen Attack: Ringelbach Gambit Nimzo-Larsen Attack: Spike Variation Nimzo-Larsen Attack: Symmetrical Variation

Old Indian Defense Old Indian Defense: Aged Gibbon Gambit Old Indian Defense: Czech Variation, with Nc3 Old Indian Defense: Czech Variation, with Nf3 Old Indian Defense: Duz-Khotimirsky Variation Old Indian Defense: Janowski Variation Old Indian Defense: Janowski Variation, Fianchetto Variation Old Indian Defense: Janowski Variation, Grinberg Gambit Old Indian Defense: Janowski Variation, Main Line Old Indian Defense: Normal Variation Old Indian Defense: Tartakower-Indian Old Indian Defense: Two Knights Variation Old Indian Defense: Ukrainian Variation

Ponziani Opening Ponziani Opening: Caro Gambit Ponziani Opening: Jaenisch Counterattack Ponziani Opening: Leonhardt Variation Ponziani Opening: Neumann Gambit Ponziani Opening: Ponziani Countergambit Ponziani Opening: Ponziani Countergambit, Schmidt Attack Ponziani Opening: Réti Variation Ponziani Opening: Romanishin Variation Ponziani Opening: Spanish Variation Ponziani Opening: Spanish Variation, Harrwitz Attack, Nikitin Gambit Ponziani Opening: Steinitz Variation Ponziani Opening: Vukovic Gambit

Rat Defense Rat Defense: Accelerated Gurgenidze Rat Defense: Antal Defense Rat Defense: Balogh Defense Rat Defense: English Rat Rat Defense: English Rat, Lisbon Gambit Rat Defense: English Rat, Pounds Gambit Rat Defense: Fuller Gambit Rat Defense: Harmonist Rat Defense: Petruccioli Attack Rat Defense: Small Center Defense Rat Defense: Spike Attack

Trompowsky Attack Trompowsky Attack: Borg Variation Trompowsky Attack: Classical Defense Trompowsky Attack: Classical Defense, Big Center Variation Trompowsky Attack: Edge Variation Trompowsky Attack: Edge Variation, Hergert Gambit Trompowsky Attack: Poisoned Pawn Variation Trompowsky Attack: Raptor Variation Trompowsky Attack: Raptor Variation, Hergert Gambit

Danish Gambit Danish Gambit Accepted Danish Gambit Accepted: Chigorin Defense Danish Gambit Accepted: Classical Defense Danish Gambit Accepted: Copenhagen Defense Danish Gambit Accepted: Schlechter Defense Danish Gambit Accepted: Svenonius Defense Danish Gambit Declined: Sörensen Defense

Owen Defense Owen Defense: Guatemala Defense Owen Defense: Hekili-Loa Gambit Owen Defense: Matovinsky Gambit Owen Defense: Naselwaus Gambit Owen Defense: Smith Gambit Owen Defense: Unicorn Variation Owen Defense: Wind Gambit

Indian Defense: Knights Variation Torre Attack Torre Attack: Classical Defense Torre Attack: Classical Defense, Nimzowitsch Variation Torre Attack: Classical Defense, Petrosian Gambit Torre Attack: Fianchetto Defense Torre Attack: Fianchetto Defense, Euwe Variation Torre Attack: Wagner Gambit

Kádas Opening Kádas Opening: Beginner's Trap Kádas Opening: Kádas Gambit Kádas Opening: Koola-Koola Variation Kádas Opening: Myers Variation Kádas Opening: Schneider Gambit Kádas Opening: Steinbok Gambit

Richter-Veresov Attack Richter-Veresov Attack: Boyce Defense Richter-Veresov Attack: Malich Gambit Richter-Veresov Attack: Richter Variation Richter-Veresov Attack: Two Knights System Richter-Veresov Attack: Two Knights System, Grünfeld Defense Richter-Veresov Attack: Veresov Variation

Ware Opening Ware Opening: Cologne Gambit Ware Opening: Crab Variation Ware Opening: Meadow Hay Trap Ware Opening: Symmetric Variation Ware Opening: Ware Gambit Ware Opening: Wing Gambit

English Defense English Defense: Eastbourne Gambit English Defense: Hartlaub Gambit Accepted English Defense: Hartlaub Gambit Declined English Defense: Perrin Variation English Defense: Poli Gambit

Lion Defense Lion Defense: Anti-Philidor Lion Defense: Anti-Philidor, Lion's Cave Lion Defense: Anti-Philidor, Lion's Cave, Lion Claw Gambit Lion Defense: Bayonet Attack Lion Defense: Lion's Jaw

Barnes Opening Barnes Opening: Fool's Mate Barnes Opening: Gedult Gambit Barnes Opening: Hammerschlag Barnes Opening: Walkerling

Three Knights Opening Three Knights Opening: Schlechter Variation Three Knights Opening: Steinitz Defense Three Knights Opening: Steinitz-Rosenthal Variation Three Knights Opening: Winawer Defense

Van't Kruijs Opening Van't Kruijs Opening: Bouncing Bishop Variation Van't Kruijs Opening: Keoni-Hiva Gambit, Akahi Variation Van't Kruijs Opening: Keoni-Hiva Gambit, Alua Variation Van't Kruijs Opening: Keoni-Hiva Gambit, Ekolu Variation

Borg Defense Borg Defense: Borg Gambit Borg Defense: Troon Gambit Borg Defense: Zilbermints Gambit

Elephant Gambit Elephant Gambit: Maróczy Gambit Elephant Gambit: Paulsen Countergambit Elephant Gambit: Wasp Variation

Mieses Opening Mieses Opening: Myers Spike Attack Mieses Opening: Reversed Rat Mieses Opening: Venezolana Variation

Mikenas Defense Mikenas Defense: Cannstatter Variation Mikenas Defense: Lithuanian Variation Mikenas Defense: Pozarek Gambit

St. George Defense St. George Defense: Polish Variation St. George Defense: San Jorge Variation St. George Defense: Zilbermints Gambit

Amar Opening Amar Opening: Paris Gambit Amar Opening: Paris Gambit, Gent Gambit

King's Knight Opening King's Knight Opening: Konstantinopolsky King's Knight Opening: Normal Variation

Portuguese Opening Portuguese Opening: Miguel Gambit Portuguese Opening: Portuguese Gambit

Amazon Attack Amazon Attack: Siberian Attack

Anderssen's Opening Anderssen's Opening: Polish Gambit

Carr Defense Carr Defense: Zilbermints Gambit

Clemenz Opening Clemenz Opening: Spike Lee Gambit

Creepy Crawly Formation Creepy Crawly Formation: Classical Defense

Goldsmith Defense Goldsmith Defense: Picklepuss Defense

Horwitz Defense Horwitz Defense: Zilbermints Gambit

Kangaroo Defense Kangaroo Defense: Keres Defense, Transpositional Variation

Mexican Defense Mexican Defense: Horsefly Gambit

Polish Defense Polish Defense: Spassky Gambit Accepted

Rapport-Jobava System Rapport-Jobava System, with e6

Slav Indian Slav Indian: Kudischewitsch Gambit

Ware Defense Ware Defense: Snagglepuss Defense

Barnes Defense

Canard Opening

Czech Defense

Duras Gambit

East Indian Defense

Gunderam Defense

Paleface Attack

Saragossa Opening

Yusupov-Rubinstein System