B. Okner
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Spartakiade tt 8th | 07/15/1983 | 18 |
Most Played Openings as White
| ECO | Opening | Games |
| B40 | Sicilian defence | 1 games |
| C66 | Ruy Lopez, Berlin defence, 4.O-O, d6 | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| D94 | Gruenfeld, 5.e3 | 1 games |
| C78 | Ruy Lopez, 5.O-O | 1 games |


