Semen I Dvoirys
Semen I Dvoirys Repertoire with White pieces
| ECO | Opening | Games |
| B33 | Sicilian defence | 41 games |
| B66 | Sicilian, Richter-Rauzer, Rauzer attack, 7...a6 | 35 games |
| C02 | French, advance variation | 30 games |
| C42 | Petrov's defence | 27 games |
Semen I Dvoirys Repertoire with Black pieces
| ECO | Opening | Games |
| D85 | Gruenfeld, exchange variation | 60 games |
| B90 | Sicilian, Najdorf | 40 games |
| B92 | Sicilian, Najdorf, Opovcensky variation | 30 games |
| B22 | Sicilian, Alapin's variation (2.c3) | 28 games |

