K. Geus
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| NED-ch07 | 07/??/1929 | 0 |  Netherlands |
| NED Cup | ??/??/1925 | 0 | Netherlands |
| Scheveningen | 08/??/1913 | 0 | Netherlands |
| Hamburg Hauptturnier-B | ??/??/1910 | 0 |  Germany |
K. Geus Repertoire with White pieces (most played)
| ECO | Opening | Games |
| C63 | Ruy Lopez, Schliemann defence | 1 games |
| B01 | Scandinavian (centre counter) defence | 1 games |
| C77 | Ruy Lopez, Morphy defence | 1 games |
| A20 | English opening | 1 games |
K. Geus Repertoire with Black pieces (most played)
| ECO | Opening | Games |
| C01 | French, exchange variation | 2 games |
| C83 | Ruy Lopez, open, classical defence | 2 games |
| C25 | Vienna game | 1 games |
| D05 | Queen's pawn game | 1 games |
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