B. Berenstein
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Rice CC-Brooklyn CC | 02/12/1909 | 0 | United States |
Most Played Openings as White
| ECO | Opening | Games |
| B30 | Sicilian defence | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |


United States