AJW. Kohlbeck
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Donner mem op | 08/17/1996 | 1901 | Netherlands |
| FRG-NED U26 | 07/??/1965 | 0 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| D11 | Queen's Gambit Declined Slav, 3.Nf3 | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C88 | Ruy Lopez, closed | 1 games |


Netherlands
Germany