| Position |
Opening |
Usage Ratio |
Games |
 |
 |
| Win |
Lost |
Draw |
Win |
Lost |
Draw |
| 1 |
B30 Sicilian defence |
 |
9.7% |
|
|
14 |
1 |
0 |
0 |
9 |
4 |
0 |
| 2 |
B32 Sicilian: Labourdonnais-Loewenthal variation |
|
|
| 2.8% |
|
4 |
0 |
0 |
0 |
1 |
3 |
0 |
| 3 |
B20 Sicilian defence |
|
10.4% |
|
|
15 |
0 |
0 |
0 |
11 |
3 |
1 |
| 4 |
A45 Queen's pawn game |
|
5.6% |
|
|
8 |
0 |
0 |
0 |
5 |
3 |
0 |
| 5 |
B23 Sicilian: closed, 2...Nc6 |
|
|
| 2.1% |
|
3 |
0 |
0 |
0 |
1 |
2 |
0 |
| 6 |
B22 Sicilian: Alapin's variation (2.c3) |
|
|
| 2.1% |
|
3 |
0 |
0 |
0 |
1 |
2 |
0 |
| 7 |
B21 Sicilian: Smith-Morra gambit |
|
|
| 0.7% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 8 |
B21 Sicilian: Smith-Morra gambit |
|
|
| 1.4% |
|
2 |
0 |
0 |
0 |
1 |
1 |
0 |
| 9 |
B21 Sicilian: Grand Prix attack |
|
|
| 1.4% |
|
2 |
0 |
0 |
0 |
0 |
1 |
1 |
| 10 |
A00 Polish (Sokolsky) opening |
|
|
| 0.7% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 11 |
A20 English opening |
|
|
| 0.7% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 12 |
A00 Benko's opening |
|
|
| 1.4% |
|
2 |
0 |
0 |
0 |
1 |
1 |
0 |
| 13 |
A00 Dunst (Sleipner,Heinrichsen) opening |
|
|
| 0.7% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 14 |
A01 Nimzovich-Larsen attack: modern variation |
|
|
| 0.7% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 15 |
A04 Reti opening |
|
|
| 0.7% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 16 |
A13 English opening |
|
|
| 0.7% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 17 |
B40 Sicilian defence |
|
|
| 1.4% |
|
2 |
2 |
0 |
0 |
0 |
0 |
0 |
| 18 |
B50 Sicilian |
|
|
| 2.8% |
|
4 |
1 |
3 |
0 |
0 |
0 |
0 |
| 19 |
C00 French defence |
|
4.9% |
|
|
7 |
4 |
3 |
0 |
0 |
0 |
0 |
| 20 |
C00 Lengfellner system |
|
|
| 1.4% |
|
2 |
1 |
1 |
0 |
0 |
0 |
0 |
| 21 |
C01 French: exchange variation |
|
|
| 0.7% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 22 |
C14 French: classical variation |
|
|
| 0.7% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 23 |
C40 King's knight opening |
|
|
| 2.1% |
|
3 |
1 |
2 |
0 |
0 |
0 |
0 |
| 24 |
C40 Damiano's defence |
|
|
| 0.7% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 25 |
C41 Philidor's defence |
|
7.6% |
|
|
11 |
8 |
2 |
1 |
0 |
0 |
0 |
| 26 |
C60 Ruy Lopez (Spanish opening) |
|
|
| 0.7% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 27 |
C60 Ruy Lopez: fianchetto (Smyslov/Barnes) defence |
|
|
| 0.7% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 28 |
C60 Ruy Lopez: Cozio defence |
|
|
| 3.5% |
|
5 |
5 |
0 |
0 |
0 |
0 |
0 |
| 29 |
C62 Ruy Lopez: old Steinitz defence |
|
|
| 3.5% |
|
5 |
2 |
2 |
1 |
0 |
0 |
0 |
| 30 |
C64 Ruy Lopez: classical (Cordel) defence |
|
|
| 0.7% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 31 |
C65 Ruy Lopez: Berlin defence |
|
|
| 1.4% |
|
2 |
0 |
2 |
0 |
0 |
0 |
0 |
| 32 |
C68 Ruy Lopez: exchange variation |
|
|
| 0.7% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 33 |
C69 Ruy Lopez: exchange variation, 5.O-O |
|
|
| 0.7% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 34 |
C69 Ruy Lopez: exchange variation, Alapin gambit |
|
|
| 0.7% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 35 |
E00 Queen's pawn game |
|
|
| 2.8% |
|
4 |
0 |
0 |
0 |
4 |
0 |
0 |
| 36 |
A22 English opening |
|
|
| 0.7% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 37 |
A29 English: four knights, kingside fianchetto |
|
|
| 0.7% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 38 |
A46 Queen's pawn game |
|
|
| 0.7% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 39 |
B00 King's pawn opening |
|
|
| 0.7% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 40 |
B00 Reversed Grob (Borg/Basman defence/macho Grob) |
|
|
| 0.7% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 41 |
B00 Owen defence |
|
|
| 1.4% |
|
2 |
1 |
1 |
0 |
0 |
0 |
0 |
| 42 |
B00 KP: Nimzovich defence |
|
|
| 0.7% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 43 |
B01 Scandinavian (centre counter) defence |
|
|
| 2.8% |
|
4 |
1 |
3 |
0 |
0 |
0 |
0 |
| 44 |
B02 Alekhine's defence |
|
|
| 1.4% |
|
2 |
1 |
1 |
0 |
0 |
0 |
0 |
| 45 |
B06 Robatsch (modern) defence |
|
|
| 1.4% |
|
2 |
2 |
0 |
0 |
0 |
0 |
0 |
| 46 |
B08 Pirc: classical (two knights) system |
|
|
| 0.7% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 47 |
B12 Caro-Kann: advance variation |
|
|
| 1.4% |
|
2 |
1 |
1 |
0 |
0 |
0 |
0 |
| 48 |
A00 Van't Kruijs opening |
|
|
| 2.1% |
|
3 |
0 |
1 |
0 |
2 |
0 |
0 |
| 49 |
A00 Clemenz (Mead's, Basman's or de Klerk's) opening |
|
|
| 0.7% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 50 |
B23 Sicilian: Grand Prix attack |
|
|
| 1.4% |
|
2 |
0 |
0 |
0 |
2 |
0 |
0 |
| 51 |
B28 Sicilian: O'Kelly variation |
|
|
| 0.7% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 52 |
B30 Sicilian: Nimzovich-Rossolimo attack (without ...d6) |
|
|
| 1.4% |
|
2 |
0 |
0 |
0 |
2 |
0 |
0 |
| 53 |
B32 Sicilian defence |
|
|
| 0.7% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 54 |
B33 Sicilian defence |
|
|
| 0.7% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
9
