Dieter Koesling
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Lippstadt Turm op | ??/??/1999 | 647 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| B01 | Scandinavian (centre counter) defence | 1 games |
| B74 | Sicilian, dragon, classical, 9.Nb3 | 1 games |
| B83 | Sicilian, Scheveningen, 6.Be2 | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C45 | Scotch game | 1 games |
| C90 | Ruy Lopez, closed (with ...d6) | 1 games |
| C68 | Ruy Lopez, exchange variation | 1 games |


Germany