| Position |
Opening |
Usage Ratio |
Games |
 |
 |
| Win |
Lost |
Draw |
Win |
Lost |
Draw |
| 1 |
A40 Queen's pawn |
 |
11.3% |
 |
|
47 |
0 |
0 |
0 |
24 |
23 |
0 |
| 2 |
C00 French defence |
 |
8.4% |
 |
|
35 |
0 |
0 |
0 |
12 |
22 |
1 |
| 3 |
B22 Sicilian: Alapin's variation (2.c3) |
 |
8.2% |
 |
|
34 |
12 |
22 |
0 |
0 |
0 |
0 |
| 4 |
C02 French: advance variation |
 |
|
 | 3.4% |
|
14 |
0 |
0 |
0 |
8 |
6 |
0 |
| 5 |
B01 Scandinavian (centre counter) defence |
 |
|
 | 3.4% |
|
14 |
11 |
3 |
0 |
0 |
0 |
0 |
| 6 |
C00 French defence |
 |
|
 | 3.1% |
|
13 |
0 |
0 |
0 |
7 |
6 |
0 |
| 7 |
C01 French: exchange variation |
 |
|
 | 2.9% |
|
12 |
0 |
0 |
0 |
8 |
3 |
1 |
| 8 |
C41 Philidor's defence |
 |
|
 | 2.6% |
|
11 |
5 |
6 |
0 |
0 |
0 |
0 |
| 9 |
B00 King's pawn opening |
 |
|
 | 2.4% |
|
10 |
5 |
5 |
0 |
0 |
0 |
0 |
| 10 |
C62 Ruy Lopez: old Steinitz defence |
 |
|
 | 2.4% |
|
10 |
5 |
5 |
0 |
0 |
0 |
0 |
| 11 |
C69 Ruy Lopez: exchange variation, 5.O-O |
 |
|
 | 2.4% |
|
10 |
3 |
7 |
0 |
0 |
0 |
0 |
| 12 |
C00 French: Steinitz attack |
 |
|
 | 2.2% |
|
9 |
0 |
0 |
0 |
4 |
5 |
0 |
| 13 |
C42 Petrov: Italian variation |
 |
|
 | 1.9% |
|
8 |
4 |
3 |
1 |
0 |
0 |
0 |
| 14 |
C41 Philidor: exchange variation |
 |
|
 | 1.9% |
|
8 |
4 |
4 |
0 |
0 |
0 |
0 |
| 15 |
C02 French: advance, Nimzovich system |
 |
|
 | 1.4% |
|
6 |
0 |
0 |
0 |
3 |
3 |
0 |
| 16 |
A05 Reti opening |
 |
|
 | 1.4% |
|
6 |
0 |
0 |
0 |
2 |
4 |
0 |
| 17 |
C03 French: Tarrasch |
 |
|
 | 1.4% |
|
6 |
0 |
0 |
0 |
0 |
6 |
0 |
| 18 |
C15 French: Winawer (Nimzovich) variation |
 |
|
 | 1.4% |
|
6 |
0 |
4 |
0 |
1 |
1 |
0 |
| 19 |
B06 Robatsch (modern) defence |
 |
|
 | 1.4% |
|
6 |
2 |
4 |
0 |
0 |
0 |
0 |
| 20 |
C16 French: Winawer, advance variation |
 |
|
 | 1.4% |
|
6 |
0 |
0 |
0 |
2 |
4 |
0 |
| 21 |
C40 Greco defence |
 |
|
 | 1.2% |
|
5 |
4 |
1 |
0 |
0 |
0 |
0 |
| 22 |
C60 Ruy Lopez: Cozio defence |
 |
|
 | 1.2% |
|
5 |
3 |
2 |
0 |
0 |
0 |
0 |
| 23 |
C00 French defence |
 |
|
 | 1.2% |
|
5 |
1 |
2 |
1 |
0 |
1 |
0 |
| 24 |
B00 KP: Nimzovich defence |
 |
|
 | 1.0% |
|
4 |
3 |
1 |
0 |
0 |
0 |
0 |
| 25 |
C00 French: Labourdonnais variation |
 |
|
 | 1.0% |
|
4 |
0 |
0 |
0 |
4 |
0 |
0 |
| 26 |
C65 Ruy Lopez: Berlin defence, 4.O-O |
 |
|
 | 1.0% |
|
4 |
2 |
2 |
0 |
0 |
0 |
0 |
| 27 |
B01 Scandinavian defence |
 |
|
 | 1.0% |
|
4 |
2 |
2 |
0 |
0 |
0 |
0 |
| 28 |
C40 King's knight opening |
 |
|
 | 1.0% |
|
4 |
2 |
2 |
0 |
0 |
0 |
0 |
| 29 |
A00 Van't Kruijs opening |
 |
|
 | 1.0% |
|
4 |
0 |
1 |
0 |
1 |
2 |
0 |
| 30 |
A01 Nimzovich-Larsen attack: modern variation |
 |
|
 | 1.0% |
|
4 |
0 |
0 |
0 |
4 |
0 |
0 |
| 31 |
A20 English opening |
 |
|
 | 1.0% |
|
4 |
0 |
0 |
0 |
1 |
3 |
0 |
| 32 |
C00 French defence |
 |
|
 | 0.7% |
|
3 |
0 |
0 |
0 |
1 |
2 |
0 |
| 33 |
C64 Ruy Lopez: classical (Cordel) defence |
 |
|
 | 0.7% |
|
3 |
1 |
2 |
0 |
0 |
0 |
0 |
| 34 |
C00 French defence |
 |
|
 | 0.7% |
|
3 |
0 |
0 |
0 |
3 |
0 |
0 |
| 35 |
B12 Caro-Kann: advance variation |
 |
|
 | 0.7% |
|
3 |
1 |
2 |
0 |
0 |
0 |
0 |
| 36 |
A00 Saragossa opening |
 |
|
 | 0.7% |
|
3 |
0 |
0 |
0 |
3 |
0 |
0 |
| 37 |
B06 Robatsch (modern) defence |
 |
|
 | 0.7% |
|
3 |
2 |
1 |
0 |
0 |
0 |
0 |
| 38 |
B02 Alekhine's defence |
 |
|
 | 0.7% |
|
3 |
1 |
2 |
0 |
0 |
0 |
0 |
| 39 |
C61 Ruy Lopez: Bird's defence |
 |
|
 | 0.7% |
|
3 |
1 |
2 |
0 |
0 |
0 |
0 |
| 40 |
C41 Philidor: exchange variation |
 |
|
 | 0.7% |
|
3 |
1 |
2 |
0 |
0 |
0 |
0 |
| 41 |
C41 Philidor: Hanham variation |
 |
|
 | 0.7% |
|
3 |
0 |
3 |
0 |
0 |
0 |
0 |
| 42 |
C02 French: advance, Nimzovich variation |
 |
|
 | 0.5% |
|
2 |
0 |
0 |
0 |
1 |
1 |
0 |
| 43 |
C10 French: Rubinstein variation |
 |
|
 | 0.5% |
|
2 |
2 |
0 |
0 |
0 |
0 |
0 |
| 44 |
C40 QP counter-gambit (elephant gambit) |
 |
|
 | 0.5% |
|
2 |
2 |
0 |
0 |
0 |
0 |
0 |
| 45 |
C40 Latvian counter-gambit |
 |
|
 | 0.5% |
|
2 |
0 |
2 |
0 |
0 |
0 |
0 |
| 46 |
C00 Lengfellner system |
 |
|
 | 0.5% |
|
2 |
0 |
2 |
0 |
0 |
0 |
0 |
| 47 |
C60 Ruy Lopez (Spanish opening) |
 |
|
 | 0.5% |
|
2 |
0 |
2 |
0 |
0 |
0 |
0 |
| 48 |
A00 Benko's opening |
 |
|
 | 0.5% |
|
2 |
0 |
0 |
0 |
2 |
0 |
0 |
| 49 |
B00 Corn stalk defence |
 |
|
 | 0.5% |
|
2 |
2 |
0 |
0 |
0 |
0 |
0 |
| 50 |
B00 KP: Nimzovich defence |
 |
|
 | 0.5% |
|
2 |
2 |
0 |
0 |
0 |
0 |
0 |
| 51 |
A00 Dunst (Sleipner,Heinrichsen) opening |
 |
|
 | 0.5% |
|
2 |
0 |
0 |
0 |
2 |
0 |
0 |
| 52 |
A00 Anti-Borg (Desprez) opening |
 |
|
 | 0.5% |
|
2 |
0 |
0 |
0 |
1 |
1 |
0 |
| 53 |
A02 Bird's opening |
 |
|
 | 0.5% |
|
2 |
0 |
0 |
0 |
1 |
1 |
0 |
| 54 |
B10 Caro-Kann defence |
 |
|
 | 0.5% |
|
2 |
0 |
2 |
0 |
0 |
0 |
0 |
| 55 |
A13 English opening |
 |
|
 | 0.5% |
|
2 |
0 |
0 |
0 |
0 |
2 |
0 |
| 56 |
B05 Alekhine's defence: modern variation, 4...Bg4 |
 |
|
 | 0.5% |
|
2 |
1 |
1 |
0 |
0 |
0 |
0 |
| 57 |
C41 Philidor's defence |
 |
|
 | 0.2% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 58 |
A40 Queen's pawn: Keres defence |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 59 |
C41 Philidor: Paulsen attack |
 |
|
 | 0.2% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 60 |
A40 Queen's pawn: Charlick (Englund) gambit |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 61 |
C41 Philidor: Larsen variation |
 |
|
 | 0.2% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 62 |
A03 Bird's opening |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 63 |
C44 Ponziani: Jaenisch counter-attack |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 64 |
C50 King's pawn game |
 |
|
 | 0.2% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 65 |
C55 Two knights defence |
 |
|
 | 0.2% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 66 |
C60 Ruy Lopez: Nuernberg variation |
 |
|
 | 0.2% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 67 |
A00 Mieses opening |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 68 |
C63 Ruy Lopez: Schliemann defence |
 |
|
 | 0.2% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 69 |
A00 Dunst (Sleipner, Heinrichsen) opening |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 70 |
A00 Grob's attack |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 71 |
C68 Ruy Lopez: exchange variation |
 |
|
 | 0.2% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 72 |
C69 Ruy Lopez: exchange, Gligoric variation |
 |
|
 | 0.2% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 73 |
C00 French: King's Indian attack |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
0 |
0 |
1 |
| 74 |
C00 French: Chigorin variation |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 75 |
B30 Sicilian defence |
 |
|
 | 0.2% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 76 |
C00 French: Schlechter variation |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 77 |
B20 Sicilian defence |
 |
|
 | 0.2% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 78 |
C01 French: exchange, Svenonius variation |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 79 |
C02 French: advance variation |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 80 |
C02 French: advance, Steinitz variation |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 81 |
B12 Caro-Masi defence |
 |
|
 | 0.2% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 82 |
B12 Caro-Kann defence |
 |
|
 | 0.2% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 83 |
B10 Caro-Kann: closed (Breyer) variation |
 |
|
 | 0.2% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 84 |
B07 Pirc: Ufimtsev-Pytel variation |
 |
|
 | 0.2% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 85 |
C12 French: MacCutcheon, advance variation |
 |
|
 | 0.2% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 86 |
C13 French: classical, Anderssen variation |
 |
|
 | 0.2% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 87 |
B07 Pirc defence |
 |
|
 | 0.2% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 88 |
C22 Centre game |
 |
|
 | 0.2% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 89 |
C33 KGA: Keres (Mason-Steinitz) gambit |
 |
|
 | 0.2% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 90 |
B02 Alekhine's defence |
 |
|
 | 0.2% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 91 |
C40 Gunderam defence |
 |
|
 | 0.2% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 92 |
B00 Owen defence |
 |
|
 | 0.2% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 93 |
C40 QP counter-gambit: Maroczy gambit |
 |
|
 | 0.2% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 94 |
B00 Fred |
 |
|
 | 0.2% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |