J. Benner
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| RH-chB | ??/??/1990 | 0 |  Germany |
| Mainz op | ??/??/1987 | 230 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| A52 | Budapest defence | 2 games |
| D35 | Queen's Gambit Declined, 3...Nf6 | 1 games |
| D91 | Gruenfeld, 5.Bg5 | 1 games |
| E41 | Nimzo-Indian, 4.e3 c5 | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B17 | Caro-Kann, Steinitz variation | 2 games |
| B11 | Caro-Kann, two knights, 3...Bg4 | 1 games |
| E91 | King's Indian, 6.Be2 | 1 games |
| B13 | Caro-Kann, exchange variation | 1 games |
