The Pirc Defense is 1.e41…d62.d42…f63.c33…g6: your knight attacks e4, White spends a move guarding it, and only then does your bishop go to g7. On Lichess (September 2026, N = 587,205 public games at 900–1700), you score 48.8% after 1.e41…d6, a position that comes up in 1.9% of games. Strong online players most often continue with 4.f4, the Austrian Attack.
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.e4d6
ECO
B00, B07
Amateur games
587,205
Of all games rated 900 to 1700
1.9%
White's score
Lichess 900–1700: 51.2% · Online, 2200+: 53.2% · Over the board, 2300+: 59.5%
Evaluation after 1…d6
+0.48
23 named lines in this family; 1 with their own page.
By rating
The opening's share in each Lichess rating band.
2.0%900–1100
1.9%1100–1300
1.9%1300–1500
1.9%1500–1700
What amateurs play and what strong players play
After 1.e41…d6, 42 of every 100 opponents at your level play 2.d4, 32 play 2.f3 and 9 play 2.c4. Strong online players pick 2.d4 79 times in 100, and over the board 99. Next, 2…f6 is the public's reply in 53 of every 100 games and strong online players' in 70, and the public guards e4 with 3.c3 in 66 of every 100. After 3…g6, the Austrian Attack, 4.f4, is the top pick of strong online players at 21 in 100, but at your level it turns up in just 8 of every 100 games. Expect 4.f3, in 35, or 4.g5, in 19. Over the board, strong players actually prefer 3…e5 to 3…g6: 53 in 100 against 41.
After 1.e4d6 · N = 694,613
Move
Lichess 900–1700
White's score
Online, 2200+
Over the board, 2300+
d4
41.5%
51.7%
79.1%
98.8%
f3
31.7%
51.6%
8.1%
no data
c4
9.3%
52.2%
0.8%
no data
c3
6.1%
51.6%
6.8%
1.2%
f4
3.6%
53.6%
1.5%
no data
d3
2.4%
51.3%
1.4%
no data
After 1.e4d62.d4 · N = 331,084
Move
Lichess 900–1700
White's score
Online, 2200+
Over the board, 2300+
f6
53.1%
50.7%
70.4%
85.5%
g6
10.6%
50.7%
14.3%
11.6%
e6
8.5%
52.8%
no data
no data
e5
7.4%
54.1%
4.6%
2.9%
c6
6.4%
51.3%
5.5%
no data
d7
3.7%
50.8%
2.8%
no data
f5
no data
no data
0.7%
no data
After 1.e4d62.d4f6 · N = 177,488
Move
Lichess 900–1700
White's score
Online, 2200+
Over the board, 2300+
c3
65.9%
52.6%
82.4%
87.4%
d3
12.5%
50.6%
11.3%
9.2%
e5
8.5%
39.9%
no data
no data
f3
4.1%
48.8%
4.3%
3.4%
f3
3.0%
48.6%
0.2%
no data
g5
1.2%
45.2%
no data
no data
d2
no data
no data
1.5%
no data
c4
no data
no data
0.2%
no data
After 1.e4d62.d4f63.c3 · N = 129,081
Move
Lichess 900–1700
White's score
Online, 2200+
Over the board, 2300+
g6
65.5%
52.7%
44.3%
40.7%
c6
13.9%
50.9%
12.7%
4.4%
bd7
5.9%
51.6%
9.5%
1.5%
e5
5.3%
53.0%
31.5%
53.3%
c6
2.6%
54.6%
0.9%
no data
g4
2.5%
55.4%
no data
no data
e6
no data
no data
0.5%
no data
After 1.e4d62.d4f63.c3g6 · N = 95,231
Move
Lichess 900–1700
White's score
Online, 2200+
Over the board, 2300+
f3
35.0%
52.2%
17.0%
35.2%
g5
19.0%
54.7%
13.9%
6.9%
f4
7.9%
55.3%
21.2%
24.1%
c4
6.2%
51.8%
3.7%
no data
d3
6.0%
50.9%
no data
no data
e5
5.9%
50.3%
no data
no data
e3
no data
no data
19.1%
30.3%
f3
no data
no data
9.0%
no data
f4
no data
no data
no data
3.4%
The plan, from masters' games
The Pirc's move order has a reason behind it. 2…f6 comes before the fianchetto because the knight hits e4 at a moment when no White piece defends that pawn. White has to spend the move holding it, usually with 3.c3. Only then do you play 3…g6 and bring the bishop to g7. That is the plan of 62 of every 100 strong online players and 73 of every 100 over the board; around 18 of every 100 strong online players develop that bishop to e7 instead.
With 4.f4 White puts pawns on d4, e4 and f4 and gets ready to push to e5 and kick your f6 knight. Two pawns already back that push, and only your d6 pawn holds it up. Your 4…g7 does two jobs. It clears f8, which you need in order to castle. And it tucks the bishop behind the knight: while the knight sits on f6 the bishop sees only that square, but as soon as the knight moves, the diagonal opens all the way to e5 and d4. 97 of every 100 strong players choose it.
With 5.f3 White adds a third defender of e5 and a second defender of d4, which until then only the queen covered. You answer 5…O-O: your king leaves the center before the e5 push can open lines, and settles behind the g7 bishop and the pawns on f7, g6 and h7. 72 of every 100 strong players go this way.
At your level that line is rare. After 3…g6, only 8 of every 100 opponents play 4.f4. Far more often you will see 4.f3, the Classical Variation, or 4.g5, the Byrne Variation, where the bishop attacks your f6 knight. The plan stays the same: 4…g7 and castle short. Watch for two earlier cases as well. If White answers 2…f6 with 3.f3, e4 is still undefended and 3…xe4 wins the pawn. And if White plays 3.e5, hitting your knight, you score 60 of every 100 at your level.
Black's kingside fianchetto
Plan played in 73% of the 330 over-the-board games rated 2300+ with this structure.
62 in 100 choose it online.See dataHide
Online, 2200+: 61.6% of 30,936. Over the board, 2300+: 73.0% of 330; the alternative, …e7: 17.5% and 9.7%; the alternative, …d6: 2.9% and 1.5%; the alternative, …c5: 1.0% and 0.3%; the alternative, …b4: 2.0% and 3.0%.
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
2.d4
38,468
79.4%
2…f6
34,600
70.6%
3.c3
24,423
82.4%
3…g6
22,113
44.3%
4.f4
10,936
21.3%
4…g7
2,321
96.9%
5.f3
2,737
79.9%
5…O-O
2,171
71.5%
The mistakes that cost the most games
g4Inaccuracy
After 2.f3, 2…g4 pins the knight to the queen, but it brings the bishop out before the g8 knight, and nothing of yours hits e4. White takes the center: 3.d43…h54.h34…e65.c3. 5 of every 100 play it. At your level it hardly matters: you score 47 of every 100, the same as with 2…c5.
5 in 100 play it in this position. It gives away 0.6 pawns of advantage. It scores 47.2%; c5 scores 46.6%.
g6Mistake
After 3.f3, no White piece defends e4, and 3…g6 passes up 3…xe4, which wins a pawn. White holds it with 4.c3, and after 4…g75.e25…O-O6.O-O you have an ordinary Pirc without that extra pawn. 36 of every 100 play it. At your level the cost is small: you score 50 of every 100; with 3…xe4, 52.
36 in 100 play it in this position. It gives away 1.2 pawns of advantage. It scores 50.1%; xe4 scores 52.2%.
g4Inaccuracy
After 3.c3, 3…g4 attacks the queen on d1, but 4.f3 blocks the diagonal and hits the bishop, which retreats with 4…c8. White follows with 5.e35…e66.g4, gaining kingside space. About 1 in 40 play it. At your level it rarely gets punished: you score 45 of every 100; with 3…e5, which hits d4, 47.
3 in 100 play it in this position. It gives away 0.8 pawns of advantage. It scores 44.6%; e5 scores 47.0%.
f6Mistake
After 2.d42…e63.f3, 3…f6 takes the square your g8 knight wants, leaving it only e7 or h6. After 4.c34…e75.a35…g66.e36…g7, your g7 bishop runs straight into your own f6 pawn. About 1 in 40 play it. This one does get punished: you score 39 of every 100; with 3…f6, 46.
3 in 100 play it in this position. It gives away 1.1 pawns of advantage. It scores 38.6%; f6 scores 46.4%.
g4Mistake
After 3.f3, e4 is undefended and 3…g4 lets it go. Then comes 4.h34…h55.e2: the queen holds e4, and after 5…e66.g46…g6 the g4 pawn drives your bishop back once more. 5 of every 100 play it. At your level it almost never gets punished: you score 52 of every 100, the same as with 3…xe4.
5 in 100 play it in this position. It gives away 1.7 pawns of advantage. It scores 51.5%; xe4 scores 52.2%.
bd7Mistake
After 3.f3, 3…bd7 blocks your c8 bishop and does nothing about e4. Then 4.e54…d55.c4 kicks your knight again, and after 5…b46.e66…fxe6 you are left with doubled pawns on the e-file. 3 or 4 of every 100 play it. At your level it rarely gets punished: you score 51 of every 100; with 3…xe4, 52.
4 in 100 play it in this position. It gives away 2.1 pawns of advantage. It scores 50.6%; xe4 scores 52.2%.
How players castle
Lichess 900–1700 · the 6 most frequent combinations
White
Black
Games
O-O
O-O
272,640
O-O-O
O-O
75,466
O-O
Not castled
64,184
Not castled
O-O
62,748
Not castled
Not castled
50,960
O-O
O-O-O
22,006
Over the board, 2300+ · the 6 most frequent combinations
White
Black
Games
O-O
O-O
178
O-O-O
O-O
56
Not castled
O-O
30
Not castled
Not castled
21
O-O-O
Not castled
21
O-O
Not castled
11
Variations
Classical Variation
1.e4d62.d4f63.c3g64.f3 · 92,669 amateur games · 89 over the board
With 4.f3 White develops calmly: 92,669 public games, the most common variation.
Byrne Variation
1.e4d62.d4f63.c3g64.g5 · 18,516 amateur games · 13 over the board
The bishop on 4.g5 attacks your f6 knight; you score 45 of every 100.
Austrian Attack
1.e4d62.d4f63.c3g64.f4 · 11,357 amateur games · 46 over the board
4.f4 prepares the e5 push against your knight; you score 45 of every 100.
Roscher Gambit
1.e4d62.d4f63.f3 · 10,960 amateur games
With 3.f3 White leaves e4 undefended, and 3…xe4 wins the pawn.
Kholmov System
1.e4d62.d4f63.c3g64.c4 · 7,370 amateur games
With 4.c4 the bishop eyes f7, defended only by your king: 7,370 public games.
Other named lines
Sveshnikov System
1.e4d62.d4f63.c3g64.g3 · B07
511 amateur games · White's score: 52.2%
Bayonet Attack
1.e4d62.d4f63.c3g64.e2g75.h4 · B07
206 amateur games · White's score: 52.4%
150 Attack
1.e4d62.d4f63.c3g64.e3c65.d2 · B07
96 amateur games · White's score: 48.4%
Chinese Variation
1.e4d62.d4f63.c3g64.e2g75.g4 · B07
39 amateur games · White's score: 59.0%
150 Attack, Sveshnikov-Jansa Attack
1.e4d62.d4f63.c3g64.e3c65.h3 · B07
20 amateur games · White's score: 50.0%
150 Attack, Inner Doll Defense
1.e4d62.d4f63.c3g64.e3c65.d2g4 · B07
1 amateur game · White's score: 0.0%
Questions
What is the Pirc Defense?
It is the reply 1…d6 to 1.e4, followed by 2…f6 and 3…g6 when White plays 2.d4 and 3.c3. The knight attacks e4 so White has to defend it, the bishop settles on g7 behind the knight, and then you castle short. It appears in 587,205 public Lichess games at 900–1700.
How do you play the Pirc Defense?
The strong players' line is 1.e41…d62.d42…f63.c33…g64.f44…g75.f35…O-O. Make White defend e4 first, then bring the bishop to g7 and castle before the e5 push opens the center. If your opponent leaves e4 undefended, take it with the knight.
Is the Pirc Defence good?
At your level it holds up. In 587,205 public games you score 49 of every 100, and that barely moves from 900 to 1700: 50 at 900–1100, 49 at 1500–1700. Strong players do worse with it: 47 online above 2200 and 41 over the board above 2300. With best play, White's edge after 2.d4 is 0.48 of a pawn.