Usakovsky
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| URS-Spartakiada Moscow | 04/??/1967 | 0 | |
| URS-chT | 08/??/1963 | 0 |
Most Played Openings as White
| ECO | Opening | Games |
| A61 | Benoni defence | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| D20 | Queen's gambit accepted | 1 games |
| B14 | Caro-Kann, Panov-Botvinnik attack, 5...e6 | 1 games |


