| Position |
Opening |
Usage Ratio |
Games |
 |
 |
| Win |
Lost |
Draw |
Win |
Lost |
Draw |
| 1 |
A45 Queen's pawn game |
 |
4.1% |
 |
|
5 |
0 |
0 |
0 |
5 |
0 |
0 |
| 2 |
A05 Reti opening |
 |
2.5% |
 |
|
3 |
2 |
0 |
0 |
1 |
0 |
0 |
| 3 |
C45 Scotch game |
 |
2.5% |
 |
|
3 |
0 |
0 |
0 |
2 |
1 |
0 |
| 4 |
B50 Sicilian |
 |
2.5% |
 |
|
3 |
0 |
0 |
0 |
2 |
1 |
0 |
| 5 |
B10 Caro-Kann defence |
 |
2.5% |
 |
|
3 |
0 |
0 |
0 |
3 |
0 |
0 |
| 6 |
E00 Queen's pawn game |
 |
1.7% |
 |
|
2 |
1 |
0 |
0 |
1 |
0 |
0 |
| 7 |
D20 Queen's gambit accepted |
 |
1.7% |
 |
|
2 |
0 |
0 |
0 |
2 |
0 |
0 |
| 8 |
D02 Queen's pawn game |
 |
1.7% |
 |
|
2 |
1 |
0 |
0 |
1 |
0 |
0 |
| 9 |
D00 Queen's pawn, Mason variation, Steinitz counter-gambit |
 |
1.7% |
 |
|
2 |
0 |
0 |
0 |
2 |
0 |
0 |
| 10 |
C62 Ruy Lopez: old Steinitz defence |
 |
1.7% |
 |
|
2 |
2 |
0 |
0 |
0 |
0 |
0 |
| 11 |
C37 KGA: Blachly gambit |
 |
1.7% |
 |
|
2 |
0 |
0 |
0 |
1 |
1 |
0 |
| 12 |
C01 French: exchange variation |
 |
1.7% |
 |
|
2 |
0 |
0 |
0 |
2 |
0 |
0 |
| 13 |
A40 Queen's pawn |
 |
1.7% |
 |
|
2 |
1 |
1 |
0 |
0 |
0 |
0 |
| 14 |
A17 English opening |
 |
1.7% |
 |
|
2 |
0 |
0 |
0 |
2 |
0 |
0 |
| 15 |
A04 Reti opening |
 |
1.7% |
 |
|
2 |
2 |
0 |
0 |
0 |
0 |
0 |
| 16 |
A00 Polish (Sokolsky) opening |
 |
1.7% |
 |
|
2 |
0 |
0 |
0 |
2 |
0 |
0 |
| 17 |
C72 Ruy Lopez: modern Steinitz defence, 5.O-O |
 |
|
 | 0.8% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 18 |
C71 Ruy Lopez: Noah's ark trap |
 |
|
 | 0.8% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 19 |
C66 Ruy Lopez: Berlin defence, 4.O-O, d6 |
 |
|
 | 0.8% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 20 |
C64 Ruy Lopez: classical defence, Charousek variation |
 |
|
 | 0.8% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 21 |
C64 Ruy Lopez: classical (Cordel) defence |
 |
|
 | 0.8% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 22 |
C61 Ruy Lopez: Bird's defence |
 |
|
 | 0.8% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 23 |
C60 Ruy Lopez: Cozio defence |
 |
|
 | 0.8% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 24 |
C57 two knights defence: Fegatello attack |
 |
|
 | 0.8% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 25 |
C51 Evans gambit: Cordel variation |
 |
|
 | 0.8% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 26 |
C50 Giuoco Pianissimo |
 |
|
 | 0.8% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 27 |
C50 Giuoco Piano |
 |
|
 | 0.8% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 28 |
C47 Four knights: Scotch, 4...exd4 |
 |
|
 | 0.8% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 29 |
C46 Four knights: Italian variation |
 |
|
 | 0.8% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 30 |
C45 Scotch: Schmidt variation |
 |
|
 | 0.8% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 31 |
A06 Reti opening |
 |
|
 | 0.8% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 32 |
C42 Petrov three knights game |
 |
|
 | 0.8% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 33 |
C42 Petrov: Cochrane gambit |
 |
|
 | 0.8% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 34 |
C41 Philidor: Improved Hanham variation |
 |
|
 | 0.8% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 35 |
C41 Philidor's defence |
 |
|
 | 0.8% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 36 |
E81 King's Indian: Saemisch, 5...O-O |
 |
|
 | 0.8% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 37 |
E76 King's Indian: Four pawns attack |
 |
|
 | 0.8% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 38 |
E71 King's Indian: Makagonov system (5.h3) |
 |
|
 | 0.8% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 39 |
E34 Nimzo-Indian: classical, Noa variation |
 |
|
 | 0.8% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 40 |
E21 Nimzo-Indian: three knights variation |
 |
|
 | 0.8% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 41 |
E10 Queen's pawn game |
 |
|
 | 0.8% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 42 |
D85 Gruenfeld: modern exchange variation |
 |
|
 | 0.8% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 43 |
D80 Gruenfeld defence |
 |
|
 | 0.8% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 44 |
D32 QGD: Tarrasch defence |
 |
|
 | 0.8% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 45 |
D30 Queen's gambit declined |
 |
|
 | 0.8% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 46 |
A00 Mieses opening |
 |
|
 | 0.8% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 47 |
D11 QGD Slav: 3.Nf3 |
 |
|
 | 0.8% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 48 |
D10 QGD Slav defence |
 |
|
 | 0.8% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 49 |
D07 QGD: Chigorin defence |
 |
|
 | 0.8% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 50 |
D04 Queen's pawn game |
 |
|
 | 0.8% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 51 |
A02 Bird's opening |
 |
|
 | 0.8% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 52 |
D02 Queen's pawn game |
 |
|
 | 0.8% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 53 |
A03 Bird's opening |
 |
|
 | 0.8% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 54 |
C95 Ruy Lopez: closed, Breyer, Borisenko variation |
 |
|
 | 0.8% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 55 |
C77 Ruy Lopez: Anderssen variation |
 |
|
 | 0.8% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 56 |
C77 Ruy Lopez: four knights (Tarrasch) variation |
 |
|
 | 0.8% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 57 |
B20 Sicilian: Keres variation (2.Ne2) |
 |
|
 | 0.8% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 58 |
B20 Sicilian defence |
 |
|
 | 0.8% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 59 |
B17 Caro-Kann: Steinitz variation |
 |
|
 | 0.8% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 60 |
B15 Caro-Kann: Tartakower (Nimzovich) variation |
 |
|
 | 0.8% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 61 |
B15 Caro-Kann: Alekhine gambit |
 |
|
 | 0.8% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 62 |
B15 Caro-Kann defence |
 |
|
 | 0.8% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 63 |
B13 Caro-Kann: exchange variation |
 |
|
 | 0.8% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 64 |
B12 Caro-Kann: advance variation |
 |
|
 | 0.8% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 65 |
B12 Caro-Kann defence |
 |
|
 | 0.8% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 66 |
B10 Caro-Kann: closed (Breyer) variation |
 |
|
 | 0.8% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 67 |
B10 Caro-Kann: Hillbilly attack |
 |
|
 | 0.8% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 68 |
A13 English opening |
 |
|
 | 0.8% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 69 |
A57 Benko gambit |
 |
|
 | 0.8% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 70 |
A46 Queen's pawn game |
 |
|
 | 0.8% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 71 |
A45 Canard opening |
 |
|
 | 0.8% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 72 |
A15 English, 1...Nf6 (Anglo-Indian defense) |
 |
|
 | 0.8% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 73 |
A40 Modern defence |
 |
|
 | 0.8% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 74 |
A16 English opening |
 |
|
 | 0.8% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 75 |
A34 English: symmetrical variation |
 |
|
 | 0.8% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 76 |
A30 English: symmetrical variation |
 |
|
 | 0.8% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 77 |
A22 English opening |
 |
|
 | 0.8% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 78 |
A07 Reti: King's Indian attack (Barcza system) |
 |
|
 | 0.8% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 79 |
C33 King's gambit accepted |
 |
|
 | 0.8% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 80 |
C16 French: Winawer, advance variation |
 |
|
 | 0.8% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 81 |
C07 French: Tarrasch, open variation |
 |
|
 | 0.8% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 82 |
C05 French: Tarrasch, closed variation |
 |
|
 | 0.8% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 83 |
C02 French: advance, Paulsen attack |
 |
|
 | 0.8% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 84 |
A09 Reti accepted |
 |
|
 | 0.8% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 85 |
C00 French defence |
 |
|
 | 0.8% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 86 |
B97 Sicilian: Najdorf, 7...Qb6 |
 |
|
 | 0.8% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 87 |
B92 Sicilian: Najdorf, Opovcensky variation |
 |
|
 | 0.8% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 88 |
B90 Sicilian: Najdorf, Lipnitzky attack |
 |
|
 | 0.8% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 89 |
B90 Sicilian: Najdorf |
 |
|
 | 0.8% |
|
1 |
0 |
0 |
0 |
0 |
0 |
1 |
| 90 |
B53 Sicilian, Chekhover variation |
 |
|
 | 0.8% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 91 |
A11 English: Caro-Kann defensive system |
 |
|
 | 0.8% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 92 |
B40 Sicilian defence |
 |
|
 | 0.8% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 93 |
B33 Sicilian: Pelikan, Chelyabinsk variation |
 |
|
 | 0.8% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 94 |
B32 Sicilian defence |
 |
|
 | 0.8% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 95 |
B30 Sicilian: Nimzovich-Rossolimo attack (without ...d6) |
 |
|
 | 0.8% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 96 |
B30 Sicilian defence |
 |
|
 | 0.8% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 97 |
B22 Sicilian: Alapin's variation (2.c3) |
 |
|
 | 0.8% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 98 |
B21 Sicilian: Grand Prix attack |
 |
|
 | 0.8% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |