Martin Koebsel
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Hassloch op-B | ??/??/1997 | 57 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| B22 | Sicilian, Alapin's variation (2.c3) | 1 games |
| C87 | Ruy Lopez, closed, Averbach variation | 1 games |
| C89 | Ruy Lopez, Marshall counter-attack | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| A14 | English, Neo-Catalan declined | 1 games |
| B32 | Sicilian defence | 1 games |
| C71 | Ruy Lopez, modern Steinitz defence | 1 games |


Germany