| Position |
Opening |
Usage Ratio |
Games |
 |
 |
| Win |
Lost |
Draw |
Win |
Lost |
Draw |
| 1 |
B27 Sicilian: Hungarian variation |
 |
13.2% |
 |
|
16 |
0 |
0 |
0 |
4 |
10 |
2 |
| 2 |
B23 Sicilian: Grand Prix attack |
 |
7.4% |
 |
|
9 |
4 |
5 |
0 |
0 |
0 |
0 |
| 3 |
B23 Sicilian: closed |
 |
6.6% |
 |
|
8 |
2 |
4 |
0 |
1 |
1 |
0 |
| 4 |
B20 Sicilian defence |
 |
5.0% |
 |
|
6 |
0 |
0 |
0 |
2 |
4 |
0 |
| 5 |
C44 Scotch gambit |
 |
|
 | 4.1% |
|
5 |
3 |
2 |
0 |
0 |
0 |
0 |
| 6 |
D00 Queen's pawn game |
 |
|
 | 3.3% |
|
4 |
0 |
0 |
0 |
4 |
0 |
0 |
| 7 |
B21 Sicilian: Smith-Morra gambit |
 |
|
 | 3.3% |
|
4 |
0 |
0 |
0 |
2 |
1 |
1 |
| 8 |
B21 Sicilian: Grand Prix attack |
 |
|
 | 3.3% |
|
4 |
0 |
0 |
0 |
0 |
4 |
0 |
| 9 |
C41 Philidor's defence |
 |
|
 | 2.5% |
|
3 |
3 |
0 |
0 |
0 |
0 |
0 |
| 10 |
C41 Philidor: exchange variation |
 |
|
 | 2.5% |
|
3 |
3 |
0 |
0 |
0 |
0 |
0 |
| 11 |
C41 Philidor: exchange variation |
 |
|
 | 2.5% |
|
3 |
3 |
0 |
0 |
0 |
0 |
0 |
| 12 |
C40 King's knight opening |
 |
|
 | 2.5% |
|
3 |
3 |
0 |
0 |
0 |
0 |
0 |
| 13 |
C00 Lengfellner system |
 |
|
 | 2.5% |
|
3 |
1 |
2 |
0 |
0 |
0 |
0 |
| 14 |
C44 Scotch gambit |
 |
|
 | 2.5% |
|
3 |
2 |
1 |
0 |
0 |
0 |
0 |
| 15 |
B01 Scandinavian (centre counter) defence |
 |
|
 | 2.5% |
|
3 |
2 |
1 |
0 |
0 |
0 |
0 |
| 16 |
D32 QGD: Tarrasch defence |
 |
|
 | 2.5% |
|
3 |
0 |
0 |
0 |
1 |
1 |
1 |
| 17 |
B13 Caro-Kann: exchange variation |
 |
|
 | 1.7% |
|
2 |
2 |
0 |
0 |
0 |
0 |
0 |
| 18 |
C44 Scotch gambit: Dubois-Reti defence |
 |
|
 | 1.7% |
|
2 |
1 |
1 |
0 |
0 |
0 |
0 |
| 19 |
D00 Queen's pawn, Mason variation |
 |
|
 | 1.7% |
|
2 |
0 |
0 |
0 |
0 |
0 |
2 |
| 20 |
C44 Scotch opening |
 |
|
 | 1.7% |
|
2 |
1 |
1 |
0 |
0 |
0 |
0 |
| 21 |
A15 English, 1...Nf6 (Anglo-Indian defense) |
 |
|
 | 1.7% |
|
2 |
0 |
0 |
0 |
1 |
1 |
0 |
| 22 |
C00 French defence |
 |
|
 | 1.7% |
|
2 |
2 |
0 |
0 |
0 |
0 |
0 |
| 23 |
D32 QGD: Tarrasch, von Hennig-Schara gambit |
 |
|
 | 1.7% |
|
2 |
0 |
0 |
0 |
1 |
1 |
0 |
| 24 |
D32 QGD: Tarrasch defence, 4.cd ed |
 |
|
 | 0.8% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 25 |
C41 Philidor: Nimzovich variation |
 |
|
 | 0.8% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 26 |
C41 Philidor: Hanham variation |
 |
|
 | 0.8% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 27 |
C42 Petrov's defence |
 |
|
 | 0.8% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 28 |
C42 Petrov: Cochrane gambit |
 |
|
 | 0.8% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 29 |
D02 Queen's pawn game |
 |
|
 | 0.8% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 30 |
D00 Queen's pawn: Chigorin variation |
 |
|
 | 0.8% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 31 |
D00 Queen's pawn, Mason variation, Steinitz counter-gambit |
 |
|
 | 0.8% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 32 |
A01 Nimzovich-Larsen attack: modern variation |
 |
|
 | 0.8% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 33 |
A30 English: symmetrical variation |
 |
|
 | 0.8% |
|
1 |
0 |
0 |
0 |
1 |
0 |
0 |
| 34 |
B00 King's pawn opening |
 |
|
 | 0.8% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 35 |
B00 St. George (Baker) defence |
 |
|
 | 0.8% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 36 |
B00 Owen defence |
 |
|
 | 0.8% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 37 |
B01 Scandinavian: Pytel-Wade variation |
 |
|
 | 0.8% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 38 |
B01 Scandinavian: Kiel variation |
 |
|
 | 0.8% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 39 |
B03 Alekhine's defence |
 |
|
 | 0.8% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 40 |
B06 Robatsch (modern) defence |
 |
|
 | 0.8% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 41 |
B20 Sicilian: wing gambit |
 |
|
 | 0.8% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 42 |
B21 Sicilian: Smith-Morra gambit |
 |
|
 | 0.8% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 43 |
B22 Sicilian: Alapin's variation (2.c3) |
 |
|
 | 0.8% |
|
1 |
0 |
0 |
0 |
0 |
1 |
0 |
| 44 |
C10 French: Rubinstein variation |
 |
|
 | 0.8% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 45 |
C11 French: Steinitz variation |
 |
|
 | 0.8% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 46 |
C11 French: Steinitz, Boleslavsky variation |
 |
|
 | 0.8% |
|
1 |
0 |
0 |
1 |
0 |
0 |
0 |
| 47 |
C16 French: Winawer, advance variation |
 |
|
 | 0.8% |
|
1 |
0 |
1 |
0 |
0 |
0 |
0 |
| 48 |
C40 Greco defence |
 |
|
 | 0.8% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 49 |
C40 Latvian counter-gambit |
 |
|
 | 0.8% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
| 50 |
C41 Philidor: Philidor counter-gambit |
 |
|
 | 0.8% |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |