| ECO | Opening | Games |
| E15 | Queen's Indian, 4.g3 | 37 games |
| C42 | Petrov's defence | 31 games |
| B90 | Sicilian, Najdorf | 22 games |
| B33 | Sicilian defence | 21 games |
| ECO | Opening | Games |
| C42 | Petrov's defence | 29 games |
| D27 | Queen's Gambit Accepted, classical, 6...a6 | 27 games |
| D85 | Gruenfeld, exchange variation | 26 games |
| E12 | Queen's Indian defence | 24 games |
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