| Position |
Opening |
Usage Ratio |
Games |
 |
 |
| Win |
Lost |
Draw |
Win |
Lost |
Draw |
| 1 |
B00 King's pawn opening |
 |
18.0% |
 |
|
597 |
0 |
0 |
0 |
292 |
293 |
12 |
| 2 |
A41 Queen's Pawn |
 |
10.0% |
 |
|
334 |
3 |
1 |
1 |
182 |
145 |
2 |
| 3 |
A40 Queen's pawn |
 |
9.1% |
 |
|
301 |
153 |
142 |
6 |
0 |
0 |
0 |
| 4 |
A41 Old Indian defence |
 |
6.4% |
 |
|
212 |
39 |
34 |
1 |
54 |
83 |
1 |
| 5 |
D30 Queen's gambit declined |
 |
|
 | 5.7% |
|
189 |
77 |
103 |
2 |
0 |
7 |
0 |
| 6 |
A40 Queen's pawn: Charlick (Englund) gambit |
 |
|
 | 3.8% |
|
126 |
70 |
50 |
5 |
1 |
0 |
0 |
| 7 |
A40 Modern defence |
 |
|
 | 3.4% |
|
112 |
56 |
51 |
5 |
0 |
0 |
0 |
| 8 |
D10 QGD Slav defence: exchange variation |
 |
|
 | 3.0% |
|
100 |
36 |
62 |
2 |
0 |
0 |
0 |
| 9 |
A40 Queen's pawn: English defence |
 |
|
 | 2.8% |
|
94 |
50 |
39 |
5 |
0 |
0 |
0 |
| 10 |
A00 Mieses opening |
 |
|
 | 2.7% |
|
90 |
15 |
18 |
1 |
28 |
27 |
1 |
| 11 |
D06 QGD: Marshall defence |
 |
|
 | 2.1% |
|
71 |
47 |
22 |
2 |
0 |
0 |
0 |
| 12 |
D10 QGD Slav defence |
 |
|
 | 2.1% |
|
71 |
11 |
56 |
3 |
0 |
1 |
0 |
| 13 |
B50 Sicilian |
 |
|
 | 2.0% |
|
67 |
0 |
0 |
0 |
14 |
52 |
1 |
| 14 |
A00 Van't Kruijs opening |
 |
|
 | 1.8% |
|
61 |
1 |
0 |
0 |
32 |
26 |
2 |
| 15 |
A00 Benko's opening |
 |
|
 | 1.7% |
|
58 |
0 |
0 |
0 |
24 |
32 |
2 |
| 16 |
D20 Queen's gambit accepted |
 |
|
 | 1.7% |
|
57 |
14 |
42 |
1 |
0 |
0 |
0 |
| 17 |
A40 Queen's pawn |
 |
|
 | 1.7% |
|
56 |
31 |
23 |
1 |
0 |
1 |
0 |
| 18 |
D08 QGD: Albin counter-gambit |
 |
|
 | 1.3% |
|
44 |
21 |
22 |
1 |
0 |
0 |
0 |
| 19 |
D07 QGD: Chigorin defence |
 |
|
 | 1.3% |
|
44 |
15 |
29 |
0 |
0 |
0 |
0 |
| 20 |
A04 Reti opening |
 |
|
 | 1.3% |
|
43 |
0 |
0 |
0 |
21 |
22 |
0 |
| 21 |
D00 Queen's pawn game |
 |
|
 | 1.1% |
|
37 |
14 |
14 |
1 |
2 |
6 |
0 |
| 22 |
B21 Sicilian: Smith-Morra gambit |
 |
|
 | 0.9% |
|
31 |
1 |
0 |
0 |
9 |
20 |
1 |
| 23 |
A43 Old Benoni defence |
 |
|
 | 0.9% |
|
29 |
11 |
16 |
0 |
0 |
2 |
0 |
| 24 |
A10 English opening |
 |
|
 | 0.8% |
|
28 |
1 |
0 |
0 |
16 |
11 |
0 |
| 25 |
D06 QGD: symmetrical (Austrian) defence |
 |
|
 | 0.8% |
|
28 |
10 |
15 |
3 |
0 |
0 |
0 |
| 26 |
B20 Sicilian defence |
 |
|
 | 0.8% |
|
27 |
0 |
0 |
0 |
11 |
15 |
1 |
| 27 |
A01 Nimzovich-Larsen attack |
 |
|
 | 0.7% |
|
23 |
0 |
0 |
0 |
12 |
11 |
0 |
| 28 |
D53 QGD: 4.Bg5 Be7 |
 |
|
 | 0.6% |
|
20 |
0 |
18 |
2 |
0 |
0 |
0 |
| 29 |
B21 Sicilian: Grand Prix attack |
 |
|
 | 0.6% |
|
20 |
0 |
0 |
0 |
9 |
10 |
1 |
| 30 |
E00 Queen's pawn game |
 |
|
 | 0.6% |
|
19 |
7 |
11 |
0 |
0 |
1 |
0 |
| 31 |
E20 Nimzo-Indian defence |
 |
|
 | 0.5% |
|
18 |
10 |
8 |
0 |
0 |
0 |
0 |
| 32 |
D06 Queen's Gambit |
 |
|
 | 0.5% |
|
16 |
10 |
4 |
2 |
0 |
0 |
0 |
| 33 |
D06 QGD: Grau (Sahovic) defence |
 |
|
 | 0.5% |
|
16 |
9 |
7 |
0 |
0 |
0 |
0 |
| 34 |
A34 English: symmetrical variation |
 |
|
 | 0.5% |
|
15 |
0 |
0 |
0 |
4 |
8 |
3 |
| 35 |
B23 Sicilian: closed |
 |
|
 | 0.4% |
|
12 |
0 |
0 |
0 |
4 |
8 |
0 |
| 36 |
B54 Sicilian |
 |
|
 | 0.3% |
|
11 |
0 |
0 |
0 |
0 |
11 |
0 |
| 37 |
A45 Queen's pawn game |
 |
|
 | 0.3% |
|
11 |
2 |
2 |
0 |
1 |
6 |
0 |
| 38 |
E60 King's Indian: Anti-Gruenfeld |
 |
|
 | 0.3% |
|
10 |
3 |
7 |
0 |
0 |
0 |
0 |
| 39 |
A02 Bird's opening |
 |
|
 | 0.3% |
|
10 |
0 |
0 |
0 |
7 |
3 |
0 |
| 40 |
A50 Queen's pawn game |
 |
|
 | 0.2% |
|
8 |
4 |
3 |
1 |
0 |
0 |
0 |
| 41 |
A00 Mieses opening |
 |
|
 | 0.2% |
|
8 |
6 |
2 |
0 |
0 |
0 |
0 |
| 42 |
D31 QGD: 3.Nc3 |
 |
|
 | 0.2% |
|
8 |
5 |
2 |
0 |
0 |
1 |
0 |
| 43 |
A43 Old Benoni defence |
 |
|
 | 0.2% |
|
7 |
3 |
3 |
1 |
0 |
0 |
0 |
| 44 |
B22 Sicilian: Alapin's variation (2.c3) |
 |
|
 | 0.2% |
|
7 |
0 |
0 |
0 |
2 |
5 |
0 |
| 45 |
D00 Blackmar gambit |
 |
|
 | 0.2% |
|
7 |
0 |
0 |
0 |
0 |
7 |
0 |
| 46 |
A00 Gedult's opening |
 |
|
 | 0.2% |
|
6 |
0 |
0 |
0 |
3 |
3 |
0 |
| 47 |
A40 Queen's pawn: Lundin (Kevitz-Mikenas) defence |
 |
|
 | 0.2% |
|
6 |
3 |
3 |
0 |
0 |
0 |
0 |
| 48 |
D85 Gruenfeld: exchange variation |
 |
|
 | 0.2% |
|
5 |
2 |
3 |
0 |
0 |
0 |
0 |
| 49 |
A04 Reti opening |
 |
|
 | 0.2% |
|
5 |
0 |
0 |
0 |
1 |
3 |
1 |
| 50 |
E61 King's Indian defence, 3.Nc3 |
 |
|
 | 0.2% |
|
5 |
1 |
4 |
0 |
0 |
0 |
0 |
| 51 |
D02 Queen's pawn game |
 |
|
 | <0.1% |
|
4 |
0 |
0 |
0 |
1 |
3 |
0 |
| 52 |
B91 Sicilian: Najdorf, Zagreb (fianchetto) variation |
 |
|
 | <0.1% |
|
4 |
0 |
0 |
0 |
0 |
4 |
0 |
| 53 |
B90 Sicilian: Najdorf, Lipnitzky attack |
 |
|
 | <0.1% |
|
4 |
0 |
0 |
0 |
0 |
4 |
0 |
| 54 |
D50 QGD: 4.Bg5 |
 |
|
 | <0.1% |
|
4 |
2 |
2 |
0 |
0 |
0 |
0 |
| 55 |
D32 QGD: Tarrasch, von Hennig-Schara gambit |
 |
|
 | <0.1% |
|
4 |
0 |
0 |
0 |
1 |
3 |
0 |
| 56 |
D31 QGD: semi-Slav |
 |
|
 | <0.1% |
|
4 |
0 |
4 |
0 |
0 |
0 |
0 |
| 57 |
E91 King's Indian: 6.Be2 |
 |
|
 | <0.1% |
|
4 |
0 |
0 |
0 |
0 |
4 |
0 |
| 58 |
A00 Saragossa opening |
 |
|
 | <0.1% |
|
4 |
0 |
0 |
0 |
2 |
2 |
0 |
| 59 |
A40 Queen's pawn: Keres defence |
 |
|
 | <0.1% |
|
4 |
1 |
3 |
0 |
0 |
0 |
0 |
| 60 |
A30 English: symmetrical variation |
 |
|
 | <0.1% |
|
4 |
0 |
0 |
0 |
2 |
2 |
0 |
| 61 |
A51 Budapest defence declined |
 |
|
 | <0.1% |
|
4 |
0 |
4 |
0 |
0 |
0 |
0 |
| 62 |
D80 Gruenfeld defence |
 |
|
 | <0.1% |
|
3 |
0 |
3 |
0 |
0 |
0 |
0 |
| 63 |
D37 QGD: 4.Nf3 |
 |
|
 | <0.1% |
|
3 |
0 |
3 |
0 |
0 |
0 |
0 |
| 64 |
D35 QGD: exchange variation |
 |
|
 | <0.1% |
|
3 |
0 |
3 |
0 |
0 |
0 |
0 |
| 65 |
D00 Queen's pawn, Mason variation |
 |
|
 | <0.1% |
|
3 |
0 |
0 |
0 |
1 |
2 |
0 |
| 66 |
A53 Old Indian defence |
 |
|
 | <0.1% |
|
3 |
1 |
2 |
0 |
0 |
0 |
0 |
| 67 |
D11 QGD Slav: 3.Nf3 |
 |
|
 | <0.1% |
|
3 |
0 |
0 |
0 |
0 |
3 |
0 |
| 68 |
A00 Grob's attack |
 |
|
 | <0.1% |
|
3 |
0 |
0 |
0 |
0 |
3 |
0 |
| 69 |
B21 Sicilian: Smith-Morra gambit |
 |
|
 | <0.1% |
|
3 |
0 |
0 |
0 |
2 |
1 |
0 |
| 70 |
B12 Caro-Kann defence |
 |
|
 | <0.1% |
|
3 |
0 |
0 |
0 |
0 |
2 |
1 |
| 71 |
A50 Queen's Indian accelerated |
 |
|
 | <0.1% |
|
2 |
1 |
1 |
0 |
0 |
0 |
0 |
| 72 |
D10 QGD Slav: Winawer counter-gambit |
 |
|
 | <0.1% |
|
2 |
0 |
2 |
0 |
0 |
0 |
0 |
| 73 |
D10 QGD Slav defence, Alekhine variation |
 |
|
 | <0.1% |
|
2 |
0 |
1 |
0 |
0 |
1 |
0 |
| 74 |
A05 Reti opening |
 |
|
 | <0.1% |
|
2 |
0 |
0 |
0 |
1 |
1 |
0 |
| 75 |
A40 Queen's pawn: Franco-Indian (Keres) defence |
 |
|
 | <0.1% |
|
2 |
1 |
1 |
0 |
0 |
0 |
0 |
| 76 |
B20 Sicilian: Steinitz variation |
 |
|
 | <0.1% |
|
2 |
0 |
0 |
0 |
0 |
2 |
0 |
| 77 |
B90 Sicilian: Najdorf |
 |
|
 | <0.1% |
|
2 |
0 |
0 |
0 |
1 |
1 |
0 |
| 78 |
D90 Gruenfeld: Three knights variation |
 |
|
 | <0.1% |
|
2 |
0 |
2 |
0 |
0 |
0 |
0 |
| 79 |
E81 King's Indian: Saemisch, 5...O-O |
 |
|
 | <0.1% |
|
2 |
0 |
0 |
0 |
0 |
2 |
0 |
| 80 |
A00 Ware (Meadow Hay) opening |
 |
|
 | <0.1% |
|
2 |
0 |
0 |
0 |
2 |
0 |
0 |
| 81 |
B52 Sicilian: Canal-Sokolsky attack, 3...Bd7 |
 |
|
 | <0.1% |
|
2 |
0 |
0 |
0 |
1 |
1 |
0 |
| 82 |
A00 Dunst (Sleipner, Heinrichsen) opening |
 |
|
 | <0.1% |
|
2 |
0 |
0 |
0 |
0 |
2 |
0 |
| 83 |
A00 Polish (Sokolsky) opening |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 84 |
E90 King's Indian: Larsen variation |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 85 |
A40 Polish defence |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 86 |
E70 King's Indian: 4.e4 |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 87 |
A00 Clemenz (Mead's, Basman's or de Klerk's) opening |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 88 |
E60 King's Indian defence |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 89 |
E30 Nimzo-Indian: Leningrad variation |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 90 |
A20 English opening |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 91 |
A17 English opening |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 92 |
A13 English opening |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
1 |
0 |
0 |
0 |
| 93 |
A10 English opening |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 94 |
D32 QGD: Tarrasch defence, 4.cd ed |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 95 |
D32 QGD: Tarrasch defence |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 96 |
D35 QGD: exchange, positional line |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 97 |
D51 QGD: 4.Bg5 Nbd7 |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 98 |
A00 Anti-Borg (Desprez) opening |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 99 |
D80 Gruenfeld: Stockholm variation |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 100 |
B10 Caro-Kann defence |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 101 |
B10 Caro-Kann: closed (Breyer) variation |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 102 |
B10 Caro-Kann defence |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 103 |
B07 Pirc defence |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 104 |
B02 Alekhine's defence: two pawns' (Lasker's) attack |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 105 |
B00 KP: Nimzovich defence |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 106 |
B00 Carr's defence |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 107 |
B53 Sicilian, Chekhover variation |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
0 |
1 |
| 108 |
A85 Dutch with c4 & Nc3 |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 109 |
B56 Sicilian: Venice attack |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 110 |
B80 Sicilian: Scheveningen variation |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 111 |
B86 Sicilian: Sozin attack |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 112 |
A84 Dutch defence, Rubinstein variation |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 113 |
B90 Sicilian: Najdorf, Byrne (English) attack |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 114 |
A57 Benko gambit |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 115 |
B94 Sicilian: Najdorf, 6.Bg5 |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 116 |
C00 Lengfellner system |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 117 |
C00 French defence |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 118 |
C20 KP: Indian opening |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 119 |
C21 Danish gambit |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 120 |
C30 King's gambit |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 121 |
C34 KGA: Becker defence |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 122 |
C40 Damiano's defence |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 123 |
C64 Ruy Lopez: classical (Cordel) defence |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 124 |
A56 Benoni defence, Hromodka system |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 125 |
D00 Levitsky attack (Queen's bishop attack) |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 126 |
D00 Queen's pawn: Chigorin variation |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 127 |
D02 Queen's pawn game, Krause variation |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 128 |
A48 King's Indian: East Indian defence |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 129 |
A45 Trompovsky attack (Ruth, Opovcensky opening) |
 |
|
 | <0.1% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 130 |
A44 Old Benoni defence |
 |
|
 | <0.1% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 131 |
A42 Modern defence: Averbakh system |
 |
|
 | <0.1% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |