| page 1 of 2; games 1-25 of 43 |
     |
 |
| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. J Cauveren vs K Geus |
| 1-0 | 33 | 1904 | corr | C33 King's Gambit Accepted |
| 2. K Geus vs G Oskam |
 | 1-0 | 32 | 1905 | Easter Tournament | D32 Queen's Gambit Declined, Tarrasch |
| 3. Lasker vs K Geus |
| 0-1 | 42 | 1908 | Simul, 25b | B18 Caro-Kann, Classical |
| 4. K Geus vs Z Barasz |
| 0-1 | 49 | 1910 | Hauptturnier-B | A00 Uncommon Opening |
| 5. H Gouwentak vs K Geus |
| 0-1 | 38 | 1910 | Amsterdam | C55 Two Knights Defense |
| 6. K Geus vs J Davidson |
| 0-1 | 44 | 1910 | NSB Hoofdklasse B | D60 Queen's Gambit Declined, Orthodox Defense |
| 7. K Geus vs A Speijer |
| 1-0 | 68 | 1913 | Scheveningen | C50 Giuoco Piano |
| 8. Yates vs K Geus |
 | 0-1 | 61 | 1913 | Scheveningen | C83 Ruy Lopez, Open |
| 9. Janowski vs K Geus |
| 1-0 | 38 | 1913 | Scheveningen | C49 Four Knights |
| 10. K Geus vs J W te Kolste |
| 0-1 | 69 | 1913 | Scheveningen | C00 French Defense |
| 11. Alekhine vs K Geus |
| 1-0 | 49 | 1913 | Scheveningen | C01 French, Exchange |
| 12. F Englund vs K Geus |
| ½-½ | 59 | 1913 | Scheveningen | D05 Queen's Pawn Game |
| 13. K Geus vs A van Foreest |
| 1-0 | 37 | 1913 | Scheveningen | C28 Vienna Game |
| 14. W Schelfhout vs K Geus |
| 0-1 | 31 | 1913 | Scheveningen | C01 French, Exchange |
| 15. K Geus vs Breyer |
| 0-1 | 30 | 1913 | Scheveningen | C63 Ruy Lopez, Schliemann Defense |
| 16. Olland vs K Geus |
| 1-0 | 35 | 1913 | Scheveningen | C83 Ruy Lopez, Open |
| 17. K Geus vs J Mieses |
| ½-½ | 48 | 1913 | Scheveningen | B01 Scandinavian |
| 18. R Loman vs K Geus |
| ½-½ | 27 | 1913 | Scheveningen | C25 Vienna |
| 19. K Geus vs Ed Lasker |
| 0-1 | 35 | 1913 | Scheveningen | C77 Ruy Lopez |
| 20. K Geus vs M Lange |
| 1-0 | 32 | 1914 | Mannheim-B | B28 Sicilian, O'Kelly Variation |
| 21. K Geus vs R Michell |
| 0-1 | 33 | 1914 | Netherlands - England | C77 Ruy Lopez |
| 22. R Michell vs K Geus |
| ½-½ | 29 | 1914 | Netherlands - England | C12 French, McCutcheon |
| 23. K Geus vs H van Hartingsvelt |
| 0-1 | 37 | 1915 | VAS Easter | C28 Vienna Game |
| 24. K Geus vs J W te Kolste |
| 1-0 | 38 | 1915 | Amsterdam | C29 Vienna Gambit |
| 25. G Oskam vs K Geus |
| ½-½ | 14 | 1915 | Rotterdam | C44 King's Pawn Game |
|
| page 1 of 2; games 1-25 of 43 |
|
|
Kibitzing
