| Position |
Opening |
Usage Ratio |
Games |
 |
 |
| Win |
Lost |
Draw |
Win |
Lost |
Draw |
| 1 |
A40 Queen's pawn |
 |
12.5% |
 |
|
53 |
4 |
1 |
1 |
22 |
21 |
4 |
| 2 |
B10 Caro-Kann defence |
 |
10.8% |
 |
|
46 |
0 |
0 |
0 |
28 |
14 |
4 |
| 3 |
A40 Queen's pawn |
 |
5.2% |
 |
|
22 |
16 |
2 |
4 |
0 |
0 |
0 |
| 4 |
B12 Caro-Kann: advance variation |
 |
4.9% |
 |
|
21 |
0 |
0 |
0 |
9 |
11 |
1 |
| 5 |
D10 QGD Slav defence |
 |
4.5% |
 |
|
19 |
10 |
8 |
1 |
0 |
0 |
0 |
| 6 |
E20 Nimzo-Indian defence |
 |
|
 | 2.8% |
|
12 |
8 |
4 |
0 |
0 |
0 |
0 |
| 7 |
A51 Budapest defence declined |
 |
|
 | 2.6% |
|
11 |
9 |
2 |
0 |
0 |
0 |
0 |
| 8 |
D20 QGA: 3.e4 |
 |
|
 | 2.4% |
|
10 |
5 |
5 |
0 |
0 |
0 |
0 |
| 9 |
B15 Caro-Kann defence |
 |
|
 | 2.1% |
|
9 |
0 |
0 |
0 |
7 |
2 |
0 |
| 10 |
A53 Old Indian defence |
 |
|
 | 2.1% |
|
9 |
6 |
3 |
0 |
0 |
0 |
0 |
| 11 |
A43 Old Benoni defence |
 |
|
 | 2.1% |
|
9 |
7 |
2 |
0 |
0 |
0 |
0 |
| 12 |
B13 Caro-Kann: exchange variation |
 |
|
 | 2.1% |
|
9 |
0 |
0 |
0 |
8 |
0 |
1 |
| 13 |
A04 Reti opening |
 |
|
 | 2.1% |
|
9 |
0 |
0 |
0 |
8 |
1 |
0 |
| 14 |
A11 English: Caro-Kann defensive system |
 |
|
 | 2.1% |
|
9 |
0 |
0 |
0 |
3 |
3 |
3 |
| 15 |
D53 QGD: 4.Bg5 Be7 |
 |
|
 | 1.9% |
|
8 |
5 |
2 |
1 |
0 |
0 |
0 |
| 16 |
B10 Caro-Kann: Hillbilly attack |
 |
|
 | 1.6% |
|
7 |
0 |
0 |
0 |
5 |
2 |
0 |
| 17 |
B15 Caro-Kann defence |
 |
|
 | 1.6% |
|
7 |
0 |
0 |
0 |
2 |
4 |
1 |
| 18 |
A40 Modern defence |
 |
|
 | 1.4% |
|
6 |
3 |
2 |
1 |
0 |
0 |
0 |
| 19 |
E91 King's Indian: 6.Be2 |
 |
|
 | 1.2% |
|
5 |
4 |
1 |
0 |
0 |
0 |
0 |
| 20 |
D55 QGD: 6.Nf3 |
 |
|
 | 1.2% |
|
5 |
2 |
1 |
2 |
0 |
0 |
0 |
| 21 |
A50 Queen's pawn game |
 |
|
 | 1.2% |
|
5 |
3 |
2 |
0 |
0 |
0 |
0 |
| 22 |
B10 Caro-Kann: closed (Breyer) variation |
 |
|
 | 0.9% |
|
4 |
0 |
0 |
0 |
3 |
1 |
0 |
| 23 |
D06 QGD: symmetrical (Austrian) defence |
 |
|
 | 0.9% |
|
4 |
3 |
1 |
0 |
0 |
0 |
0 |
| 24 |
D06 QGD: Marshall defence |
 |
|
 | 0.9% |
|
4 |
4 |
0 |
0 |
0 |
0 |
0 |
| 25 |
D86 Gruenfeld: exchange, classical variation |
 |
|
 | 0.9% |
|
4 |
2 |
2 |
0 |
0 |
0 |
0 |
| 26 |
B18 Caro-Kann: classical variation |
 |
|
 | 0.9% |
|
4 |
0 |
0 |
0 |
1 |
2 |
1 |
| 27 |
A01 Nimzovich-Larsen attack |
 |
|
 | 0.9% |
|
4 |
0 |
0 |
0 |
3 |
1 |
0 |
| 28 |
A40 Queen's pawn: English defence |
 |
|
 | 0.9% |
|
4 |
3 |
1 |
0 |
0 |
0 |
0 |
| 29 |
E00 Queen's pawn game |
 |
|
 | 0.9% |
|
4 |
1 |
2 |
1 |
0 |
0 |
0 |
| 30 |
B12 Caro-Kann: 3.Nd2 |
 |
|
 | 0.7% |
|
3 |
0 |
0 |
0 |
1 |
1 |
1 |
| 31 |
B15 Caro-Kann: Tartakower (Nimzovich) variation |
 |
|
 | 0.7% |
|
3 |
0 |
0 |
0 |
2 |
1 |
0 |
| 32 |
E92 King's Indian: Petrosian system, Stein variation |
 |
|
 | 0.7% |
|
3 |
3 |
0 |
0 |
0 |
0 |
0 |
| 33 |
D31 QGD: 3.Nc3 |
 |
|
 | 0.7% |
|
3 |
3 |
0 |
0 |
0 |
0 |
0 |
| 34 |
A00 Van't Kruijs opening |
 |
|
 | 0.7% |
|
3 |
0 |
0 |
0 |
3 |
0 |
0 |
| 35 |
A52 Budapest: Adler variation |
 |
|
 | 0.7% |
|
3 |
1 |
2 |
0 |
0 |
0 |
0 |
| 36 |
A40 Queen's pawn: Charlick (Englund) gambit |
 |
|
 | 0.7% |
|
3 |
3 |
0 |
0 |
0 |
0 |
0 |
| 37 |
A40 Queen's pawn: Keres defence |
 |
|
 | 0.7% |
|
3 |
1 |
2 |
0 |
0 |
0 |
0 |
| 38 |
E93 King's Indian: Petrosian system, main line |
 |
|
 | 0.5% |
|
2 |
1 |
1 |
0 |
0 |
0 |
0 |
| 39 |
E61 King's Indian defence, 3.Nc3 |
 |
|
 | 0.5% |
|
2 |
2 |
0 |
0 |
0 |
0 |
0 |
| 40 |
B15 Caro-Kann: Forgacs variation |
 |
|
 | 0.5% |
|
2 |
0 |
0 |
0 |
1 |
1 |
0 |
| 41 |
D06 QGD: Grau (Sahovic) defence |
 |
|
 | 0.5% |
|
2 |
2 |
0 |
0 |
0 |
0 |
0 |
| 42 |
D85 Gruenfeld: exchange variation |
 |
|
 | 0.5% |
|
2 |
2 |
0 |
0 |
0 |
0 |
0 |
| 43 |
D37 QGD: 4.Nf3 |
 |
|
 | 0.5% |
|
2 |
1 |
1 |
0 |
0 |
0 |
0 |
| 44 |
D08 QGD: Albin counter-gambit |
 |
|
 | 0.5% |
|
2 |
2 |
0 |
0 |
0 |
0 |
0 |
| 45 |
D31 QGD: semi-Slav |
 |
|
 | 0.5% |
|
2 |
2 |
0 |
0 |
0 |
0 |
0 |
| 46 |
D31 QGD: Charousek (Petrosian) variation |
 |
|
 | 0.5% |
|
2 |
2 |
0 |
0 |
0 |
0 |
0 |
| 47 |
D30 Queen's gambit declined |
 |
|
 | 0.5% |
|
2 |
1 |
1 |
0 |
0 |
0 |
0 |
| 48 |
D10 QGD Slav defence: exchange variation |
 |
|
 | 0.5% |
|
2 |
1 |
1 |
0 |
0 |
0 |
0 |
| 49 |
A50 Queen's Indian accelerated |
 |
|
 | 0.5% |
|
2 |
0 |
2 |
0 |
0 |
0 |
0 |
| 50 |
A42 Modern defence: Averbakh system |
 |
|
 | 0.5% |
|
2 |
2 |
0 |
0 |
0 |
0 |
0 |
| 51 |
A58 Benko gambit accepted |
 |
|
 | 0.5% |
|
2 |
0 |
2 |
0 |
0 |
0 |
0 |
| 52 |
A85 Dutch with c4 & Nc3 |
 |
|
 | 0.5% |
|
2 |
2 |
0 |
0 |
0 |
0 |
0 |
| 53 |
A02 Bird's opening |
 |
|
 | 0.5% |
|
2 |
0 |
0 |
0 |
1 |
1 |
0 |
| 54 |
B10 Caro-Kann defence |
 |
|
 | 0.5% |
|
2 |
0 |
0 |
0 |
1 |
1 |
0 |
| 55 |
B12 Caro-Kann: Tartakower (fantasy) variation |
 |
|
 | 0.5% |
|
2 |
0 |
0 |
0 |
2 |
0 |
0 |
| 56 |
B14 Caro-Kann: Panov-Botvinnik attack, 5...g6 |
 |
|
 | 0.5% |
|
2 |
0 |
0 |
0 |
1 |
0 |
1 |
| 57 |
A00 Amar (Paris) opening |
 |
|
 | 0.5% |
|
2 |
0 |
0 |
0 |
0 |
2 |
0 |
| 58 |
A00 Anderssen's opening |
 |
|
 | 0.5% |
|
2 |
0 |
0 |
0 |
0 |
2 |
0 |
| 59 |
D52 QGD |
 |
|
 | 0.2% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 60 |
D52 QGD: Cambridge Springs defence, Capablanca variation |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
1 |
0 |
0 |
0 |
| 61 |
A44 Old Benoni defence |
 |
|
 | 0.2% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 62 |
D53 QGD: 4.Bg5 Be7, 5.e3 O-O |
 |
|
 | 0.2% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 63 |
A00 Polish: Outflank variation |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 64 |
A41 Old Indian defence |
 |
|
 | 0.2% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 65 |
A20 English opening |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
0 |
0 |
1 |
| 66 |
D87 Gruenfeld: exchange, Spassky variation |
 |
|
 | 0.2% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 67 |
E70 King's Indian: 4.e4 |
 |
|
 | 0.2% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 68 |
A00 Saragossa opening |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 69 |
E10 Queen's pawn game |
 |
|
 | 0.2% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 70 |
E11 Bogo-Indian defence |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
0 |
0 |
1 |
| 71 |
A00 Anti-Borg (Desprez) opening |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 72 |
E38 Nimzo-Indian: classical, 4...c5 |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 73 |
E22 Nimzo-Indian: Spielmann variation |
 |
|
 | 0.2% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 74 |
E32 Nimzo-Indian: classical variation |
 |
|
 | 0.2% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 75 |
B13 Caro-Kann: Panov-Botvinnik, Gunderam attack |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 76 |
B18 Caro-Kann: classical, 6.h4 |
 |
|
 | 0.2% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 77 |
B90 Sicilian: Najdorf, Byrne (English) attack |
 |
|
 | 0.2% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 78 |
C23 Bishop's opening |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 79 |
C50 King's pawn game |
 |
|
 | 0.2% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 80 |
C53 Giuoco Piano |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
1 |
0 |
0 |
0 |
| 81 |
D06 Queen's Gambit |
 |
|
 | 0.2% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 82 |
B13 Caro-Kann: Panov-Botvinnik attack |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 83 |
B12 Caro-Kann defence |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 84 |
B10 Caro-Kann: two knights variation |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
0 |
0 |
1 |
| 85 |
D09 QGD: Albin counter-gambit, 5.g3 |
 |
|
 | 0.2% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 86 |
B01 Scandinavian (centre counter) defence |
 |
|
 | 0.2% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 87 |
D20 Queen's gambit accepted |
 |
|
 | 0.2% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 88 |
B00 King's pawn opening |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 89 |
A56 Benoni defence, Hromodka system |
 |
|
 | 0.2% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 90 |
A56 Benoni defence |
 |
|
 | 0.2% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 91 |
D31 QGD: semi-Slav, Marshall gambit |
 |
|
 | 0.2% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 92 |
D50 QGD: 4.Bg5 |
 |
|
 | 0.2% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 93 |
D51 QGD: 4.Bg5 Nbd7 |
 |
|
 | 0.2% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 94 |
D51 QGD: Capablanca anti-Cambridge Springs variation |
 |
|
 | 0.2% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |