B. Van Trotsenburg
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Gravenhage theme-B | ??/??/1922 | 0 | Netherlands |
| NED-ch02 | 08/??/1912 | 0 | Netherlands |
Most Played Openings as White
| ECO | Opening | Games |
| C77 | Ruy Lopez, Morphy defence | 1 games |
| C67 | Ruy Lopez, Berlin defence, open variation | 1 games |
| D27 | Queen's Gambit Accepted, classical, 6...a6 | 1 games |
| C01 | French, exchange variation | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| D00 | Queen's pawn game | 1 games |
| D02 | Queen's pawn game | 1 games |
| C26 | Vienna, Falkbeer variation | 1 games |


Netherlands