Game |
| Result | Moves |
Year | Event/Locale | Opening |
1. von Bardeleben vs Salwe |
 | ½-½ | 67 | 1908 | Vienna | C97 Ruy Lopez, Closed, Chigorin |
2. F Treybal vs J Kvicala |
| ½-½ | 32 | 1908 | Prague | C97 Ruy Lopez, Closed, Chigorin |
3. E G Sergeant vs A J Mackenzie |
| ½-½ | 24 | 1909 | British Championship, Scarborough | C97 Ruy Lopez, Closed, Chigorin |
4. A Olson vs Gruenfeld |
| ½-½ | 60 | 1920 | Gothenburg B | C97 Ruy Lopez, Closed, Chigorin |
5. Maroczy vs Reti |
  | ½-½ | 58 | 1924 | New York | C97 Ruy Lopez, Closed, Chigorin |
6. Kupchik vs Torre |
| ½-½ | 38 | 1925 | Match | C97 Ruy Lopez, Closed, Chigorin |
7. Kashdan / Horowitz / L B Meyer vs Rubinstein |
| ½-½ | 33 | 1928 | Consultation Exhibition | C97 Ruy Lopez, Closed, Chigorin |
8. Znosko-Borovsky vs L Szwarcman |
| ½-½ | 15 | 1929 | Paris | C97 Ruy Lopez, Closed, Chigorin |
9. Maroczy vs Znosko-Borovsky |
| ½-½ | 45 | 1930 | Nice | C97 Ruy Lopez, Closed, Chigorin |
10. H Wagner vs G Stoltz |
| ½-½ | 33 | 1930 | Swinemuende | C97 Ruy Lopez, Closed, Chigorin |
11. I Koenig vs W Michel |
| ½-½ | 40 | 1931 | Prague Olympiad | C97 Ruy Lopez, Closed, Chigorin |
12. J van den Bosch vs H Wagner |
| ½-½ | 27 | 1931 | Prague Olympiad | C97 Ruy Lopez, Closed, Chigorin |
13. Keres vs G Friedemann |
| ½-½ | 55 | 1935 | Tallinn, Est ch | C97 Ruy Lopez, Closed, Chigorin |
14. Keres vs G Friedemann |
| ½-½ | 52 | 1936 | Tallinn tt | C97 Ruy Lopez, Closed, Chigorin |
15. F Reinfeld vs M L Hanauer |
| ½-½ | 54 | 1938 | Marshall CC Championship | C97 Ruy Lopez, Closed, Chigorin |
16. Tolush vs Lisitsin |
| ½-½ | 45 | 1939 | USSR Championship | C97 Ruy Lopez, Closed, Chigorin |
17. H Kramer vs Kmoch |
| ½-½ | 69 | 1939 | Kramer - Kmoch | C97 Ruy Lopez, Closed, Chigorin |
18. Lisitsin vs Botvinnik |
| ½-½ | 30 | 1940 | USSR Championship | C97 Ruy Lopez, Closed, Chigorin |
19. P Michel vs M Luckis |
| ½-½ | 55 | 1941 | Mar del Plata | C97 Ruy Lopez, Closed, Chigorin |
20. I A Horowitz vs Reshevsky |
| ½-½ | 46 | 1941 | Ch USA (match) | C97 Ruy Lopez, Closed, Chigorin |
21. J Florian vs Hromadka |
| ½-½ | 72 | 1942 | Chocen | C97 Ruy Lopez, Closed, Chigorin |
22. Kashdan vs Reshevsky |
 | ½-½ | 38 | 1942 | United States Championship Playoff Match | C97 Ruy Lopez, Closed, Chigorin |
23. Boleslavsky vs E Zagoryansky |
| ½-½ | 39 | 1943 | Sverdlovsk | C97 Ruy Lopez, Closed, Chigorin |
24. L Rellstab vs Bogoljubov |
| ½-½ | 61 | 1943 | Salzburg | C97 Ruy Lopez, Closed, Chigorin |
25. Bronstein vs Panov |
| ½-½ | 29 | 1944 | Baku ch-URS sf | C97 Ruy Lopez, Closed, Chigorin |