H. Den Boer
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Alkmaar ACCOM op | ??/??/1993 | 0 | Netherlands |
| Alkmaar ACCOM op | ??/??/1992 | 75 | Netherlands |
| Alkmaar ACCOM op | ??/??/1991 | 0 | Netherlands |
| ACCOM op2 | ??/??/1990 | 0 | Netherlands |
Most Played Openings as White
| ECO | Opening | Games |
| E87 | King's Indian, Saemisch, orthodox, 7.d5 | 2 games |
| E88 | King's Indian, Saemisch, orthodox, 7.d5 c6 | 2 games |
| D35 | Queen's Gambit Declined, 3...Nf6 | 2 games |
| A40 | Queen's pawn | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C44 | King's pawn game | 1 games |
| C53 | Giuoco Piano | 1 games |
| D00 | Queen's pawn game | 1 games |
| C30 | King's gambit | 1 games |


Netherlands