Italian Game: Hungarian Defense (1.e4e52.f3c63.c4e7)
The Hungarian Defense is 1.e41…e52.f32…c63.c43…e7: instead of sending your bishop to c5, you keep it on e7, where it clears f8 so you can castle early. In N = 28,187 Lichess games between 900 and 1700 (September 2026 data), your opponent scores 49.4% with White, so you take slightly more than half the points.
Lichess games from September 2026 (30,577,162 rated 900 to 1700) and 31,791 over-the-board games rated 2300+ from the last 12 months. Data updated: October 14, 2026.
At a glance
Moves
1.e4e52.f3c63.c4e7
ECO
C50
Amateur games
28,187
Of all games rated 900 to 1700
0.1%
White's score
Lichess 900–1700: 49.4% · Online, 2200+: 53.9% · Over the board, 2300+: 71.4%
Evaluation after 3…e7
+0.41
2 named lines in this family; 1 with their own page.
By rating
The opening's share in each Lichess rating band.
0.1%900–1100
0.1%1100–1300
0.1%1300–1500
0.1%1500–1700
What amateurs play and what strong players play
At your level the most common reply is 4.d4, in 24 of every 100 games, and it's also the move that scores best for your opponent. Among online players rated 2200+, the top choice is 4.O-O, in 32 of every 100, and after 4…f6 they follow up with 5.d3. After 5…O-O, only 9 of every 100 opponents at your level play 6.e1, against 33 of every 100 strong players. After 6.e1, public players answer 6…d6 in 64 of every 100 games, strong players in 94. The Hungarian is more than twice as common at 1500 to 1700 as at 900 to 1100. It holds up less well at the top: on Lichess above 2200 you score 46 of every 100.
After 1.e4e52.f3c63.c4e7 · N = 40,886
Move
Lichess 900–1700
White's score
Online, 2200+
Over the board, 2300+
d4
23.6%
52.1%
31.6%
no data
d3
21.1%
48.6%
15.7%
no data
O-O
19.7%
48.9%
32.5%
no data
c3
15.9%
49.6%
6.4%
no data
c3
15.4%
51.0%
13.2%
no data
a3
1.2%
49.9%
no data
no data
a4
no data
no data
0.6%
no data
After 1.e4e52.f3c63.c4e74.O-O · N = 7,900
Move
Lichess 900–1700
White's score
Online, 2200+
Over the board, 2300+
f6
77.1%
48.1%
91.6%
no data
d6
17.4%
49.7%
8.4%
no data
h6
2.5%
53.1%
no data
no data
f6
0.9%
42.7%
no data
no data
a6
0.8%
58.2%
no data
no data
h6
0.8%
58.5%
no data
no data
After 1.e4e52.f3c63.c4e74.O-Of6 · N = 9,268
Move
Lichess 900–1700
White's score
Online, 2200+
Over the board, 2300+
d3
29.4%
47.3%
34.2%
no data
e1
22.5%
52.6%
28.0%
no data
c3
18.9%
47.7%
8.3%
no data
d4
13.2%
50.5%
25.0%
no data
c3
8.8%
49.5%
4.4%
no data
g5
4.6%
42.4%
no data
no data
After 1.e4e52.f3c63.c4e74.O-Of65.d3 · N = 6,756
Move
Lichess 900–1700
White's score
Online, 2200+
Over the board, 2300+
O-O
69.4%
48.7%
78.1%
87.9%
d6
21.6%
49.4%
21.2%
12.1%
d5
3.7%
48.8%
0.5%
no data
h6
3.4%
49.1%
0.3%
no data
a5
1.0%
53.7%
no data
no data
a6
0.7%
60.2%
no data
no data
After 1.e4e52.f3c63.c4e74.O-Of65.d3O-O · N = 3,897
Move
Lichess 900–1700
White's score
Online, 2200+
Over the board, 2300+
c3
27.1%
47.4%
18.5%
21.6%
c3
22.3%
51.7%
24.1%
no data
g5
12.8%
42.8%
no data
no data
h3
12.8%
48.3%
4.9%
no data
e1
9.0%
52.6%
33.2%
58.6%
e3
8.6%
47.6%
no data
no data
a4
no data
no data
11.8%
9.9%
a3
no data
no data
2.9%
no data
b3
no data
no data
no data
5.4%
bd2
no data
no data
no data
4.5%
What to do here
Strong players follow 4.O-O4…f65.d35…O-O6.e16…d67.a47…e6. Everything revolves around the bishop on c4, which has been aiming at f7 since move three. With 3…e7 you give up active play with your own bishop. In return you keep e5 solid, castle quickly and end up offering a bishop trade on e6, right on the c4 to f7 diagonal.
4…f6 develops and hits e4, which no white piece defends after 4.O-O. That's why 5.d3 comes next: the pawn protects e4 and opens the diagonal for the c1 bishop. With e4 covered there's nothing to win there, so 5…O-O tucks your king away. The bishop on e7 has already cleared f8 and the knight has cleared g8.
6.e1 puts the rook behind e4, which now has two defenders. Your reply, 6…d6, props up e5 with a pawn, since until then only the c6 knight was holding it against the knight on f3. It also opens the diagonal for your c8 bishop, which can now come out to e6.
7.a4 prepares a retreat for the c4 bishop. With the pawn on a4, the a2 square is free, so if the bishop has to move it stays on the same diagonal toward f7. The a4 pawn also covers b5, so your b-pawn can't go there to chase the bishop without being lost.
7…e6 completes the plan. Your bishop steps into the diagonal and offers a trade: the c4 bishop is defended only by the d3 pawn, yours only by the f7 pawn. If your opponent takes on e6 and you recapture with the f-pawn, the f-file is half-open for your rook on f8 and the new e6 pawn covers d5 and f5. If they don't trade, you can take on c4 yourself: after the d3 pawn recaptures, they're left with two pawns on the c-file.
At your level this sequence rarely plays out in full. After 5…O-O, your opponent picks 6.c3 or 6.c3 far more often than 6.e1. Earlier still, the move you'll face most is 4.d4, opening the center before castling. Four of the mistakes on this page come from there. The rule is simple: against 4.d4, take with 4…exd4 before you bring out the g8 knight.
The strong players' line
The most repeated move in games rated 2200+ online and 2300+ over the board, while at least 20 games play it
Move
Strong games
Chosen by
4.O-O
1,300
32.5%
4…f6
418
91.6%
5.d3
564
34.2%
5…O-O
1,873
78.8%
6.e1
1,426
35.1%
6…d6
487
94.3%
7.a4
429
52.7%
7…e6
232
40.5%
The mistakes that cost the most games
xe5Blunder
After 4.d44…d65.dxe5, recapturing with 5…xe5 invites a knight trade: 6.xe56…dxe57.h5 hits f7 and the e5 pawn, which nothing defends anymore. 7…g6 blocks the diagonal, but 8.xe5 wins the pawn and attacks your rook on h8. 53 of every 100 players choose it; you score 49 with it and 54 with 5…dxe5.
53 in 100 play it in this position. It gives away 3.2 pawns of advantage. It scores 48.8%; dxe5 scores 54.1%.
dxc3Inaccuracy
After 4.d44…exd45.c3, 5…dxc3 leaves you a pawn up, but 6.xc3 develops. With your knight on g8 you can't castle, and the c4 bishop eyes f7: in the refutation you end up playing 6…f8. It's an inaccuracy, yet at this level it costs you: you score 33 of every 100 with it and 46 with 5…a5, hitting the bishop.
50 in 100 play it in this position. It gives away 1 pawn of advantage. It scores 32.8%; a5 scores 45.9%.
f6Blunder
After 4.d4, e5 is attacked twice and defended only by the c6 knight. 4…f6 doesn't fix that: 5.dxe5 takes the pawn and hits your knight. If it goes to g4, 6.d5 threatens mate on f7. After 6…O-O, 7.h3 kicks the knight and you're still a pawn down. 4 of every 100 play it; you score 40, against 48 with 4…exd4.
4 in 100 play it in this position. It gives away 3.1 pawns of advantage. It scores 39.8%; exd4 scores 47.6%.
xe4Blunder
After 4…f65.dxe5, 5…xe4 looks like it wins the pawn back, but 6.d5 attacks the undefended knight on e4 and threatens mate on f7. 6…O-O saves your king, and 7.xe4 picks up the knight. 90 of every 100 players reach for it here, and you score 37. 5…g4 is the lesser evil: the real mistake was 4…f6.
90 in 100 play it in this position. It gives away 3.5 pawns of advantage.
O-OInaccuracy
After 4.O-O4…f65.c3, nothing defends the e4 pawn: there's no knight on c3 and no pawn on d3. 5…xe4 grabs it right away. If you castle, 6.d4 arrives in time: after 6…xe47.dxe5 material is level. It's an inaccuracy that costs little at your level: 65 of every 100 play it, and you score 49 against 55 with 5…xe4.
65 in 100 play it in this position. It gives away 0.8 pawns of advantage. It scores 48.8%; xe4 scores 54.7%.
O-OMistake
After 4.c34…f65.d4, castling with 5…O-O allows 6.dxe5, which wins the pawn and hits your knight. After 6…g47.f4, the bishop holds e5 and your opponent stays a pawn up. With 5…xe4, if your opponent recaptures, 6…d5 forks knight and bishop. 6 of every 100 play it and you score 48, so at your level it often goes unpunished.
6 in 100 play it in this position. It gives away 2.3 pawns of advantage.
How players castle
Lichess 900–1700 · the 6 most frequent combinations
White
Black
Games
O-O
O-O
19,413
O-O
Not castled
2,470
Not castled
O-O
1,968
O-O-O
O-O
1,641
Not castled
Not castled
1,126
O-O
O-O-O
835
Over the board, 2300+ · the 2 most frequent combinations