Apollon Viakhirev
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| All Russian | ??/??/1909 | 0 | Russian Federation |
| RUS corr | ??/??/1907 | 0 | Russian Federation |
Most Played Openings as White
| ECO | Opening | Games |
| C27 | Vienna game | 4 games |
| C28 | Vienna game | 2 games |
| D53 | Queen's Gambit Declined, 4.Bg5 Be7 | 1 games |
| D32 | Queen's Gambit Declined, Tarrasch defence | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| A84 | Dutch defence | 3 games |
| C82 | Ruy Lopez, open, 9.c3 | 2 games |
| B34 | Sicilian, accelerated fianchetto, exchange variation | 1 games |
| B23 | Sicilian, closed | 1 games |


Russian Federation