B. Nikolaev
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| All Russian | ??/??/1909 | 0 | Russian Federation |
| All Russian+ | ??/??/1909 | 0 | Russian Federation |
| RUS-ch03 | ??/??/1903 | 0 | Russian Federation |
Most Played Openings as White
| ECO | Opening | Games |
| B01 | Scandinavian (centre counter) defence | 5 games |
| C14 | French, classical variation | 2 games |
| C42 | Petrov's defence | 2 games |
| C54 | Giuoco Piano | 2 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C80 | Ruy Lopez, open (Tarrasch) defence | 3 games |
| D20 | Queen's gambit accepted | 2 games |
| C28 | Vienna game | 2 games |
| D33 | Queen's Gambit Declined, Tarrasch, Schlechter-Rubinstein system | 1 games |


Russian Federation