Zahar Efimenko
Zahar Efimenko Repertoire with White pieces
| ECO | Opening | Games |
| B33 | Sicilian defence | 22 games |
| B92 | Sicilian, Najdorf, Opovcensky variation | 16 games |
| C05 | French, Tarrasch, closed variation | 12 games |
| C88 | Ruy Lopez, closed | 11 games |
Zahar Efimenko Repertoire with Black pieces
| ECO | Opening | Games |
| B90 | Sicilian, Najdorf | 23 games |
| E94 | King's Indian, orthodox variation | 13 games |
| E63 | King's Indian, fianchetto, Panno variation | 10 games |
| B07 | Pirc defence | 9 games |
UKRAINE

