B. Kollof
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Alkmaar op-C | ??/??/1982 | 0 | Netherlands |
Most Played Openings as White
| ECO | Opening | Games |
| B23 | Sicilian, closed | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| Tournament | Date | Elo Avg. | Country |
| Alkmaar op-C | ??/??/1982 | 0 | Netherlands |
| ECO | Opening | Games |
| B23 | Sicilian, closed | 1 games |
| ECO | Opening | Games |
| White | ELO W | Black | ELO B | Result | Moves | ECO | Date | Tournament | View |
| Kollof, B | Veenstra, W | 1-0 ![]() |
33 | B23 | 1982 | Alkmaar op-C |
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