Game |
| Result | Moves |
Year | Event/Locale | Opening |
1. Duras vs Chigorin |
 | 0-1 | 57 | 1906 | 15th DSB Congress, Nuremberg | C97 Ruy Lopez, Closed, Chigorin |
2. A Beck vs K Treybal |
| 0-1 | 29 | 1907 | 2nd Bohemian Chess Federation Congress | C97 Ruy Lopez, Closed, Chigorin |
3. E Cohn vs P Johner |
| 0-1 | 73 | 1908 | Vienna | C97 Ruy Lopez, Closed, Chigorin |
4. E Cohn vs J Berger |
| 0-1 | 55 | 1908 | Vienna | C97 Ruy Lopez, Closed, Chigorin |
5. A Marder vs Kupchik |
 | 0-1 | 72 | 1912 | Match | C97 Ruy Lopez, Closed, Chigorin |
6. Tarrasch vs Lasker |
  | 0-1 | 102 | 1916 | Lasker - Tarrasch | C97 Ruy Lopez, Closed, Chigorin |
7. A Smorodsky vs Bogoljubov |
  | 0-1 | 44 | 1924 | USSR Championship | C97 Ruy Lopez, Closed, Chigorin |
8. A Smorodsky vs A Selezniev |
| 0-1 | 43 | 1924 | USSR Championship | C97 Ruy Lopez, Closed, Chigorin |
9. A Pinkus vs Kashdan |
 | 0-1 | 49 | 1925 | Albert Hallgarten prelim-A | C97 Ruy Lopez, Closed, Chigorin |
10. W Fairhurst vs G Thomas |
| 0-1 | 43 | 1927 | Scarborough | C97 Ruy Lopez, Closed, Chigorin |
11. L Steiner vs D Przepiorka |
| 0-1 | 57 | 1928 | World Amateur Championship | C97 Ruy Lopez, Closed, Chigorin |
12. R Michell vs S Khan |
 | 0-1 | 51 | 1932 | Middlesex - Surrey County m | C97 Ruy Lopez, Closed, Chigorin |
13. O Naegeli vs O Bernstein |
| 0-1 | 41 | 1932 | Bern | C97 Ruy Lopez, Closed, Chigorin |
14. M Schreiber vs B Tot |
| 0-1 | 35 | 1933 | Yugoslav Amateur Championship playoff | C97 Ruy Lopez, Closed, Chigorin |
15. V Mikenas vs Keres |
 | 0-1 | 46 | 1937 | EST-LAT | C97 Ruy Lopez, Closed, Chigorin |
16. Tolush vs Ragozin |
| 0-1 | 58 | 1939 | USSR Championship | C97 Ruy Lopez, Closed, Chigorin |
17. M Atijas vs J Feuer |
| 0-1 | 34 | 1939 | Yugoslav Amateur Championship sf-A | C97 Ruy Lopez, Closed, Chigorin |
18. J F Donovan vs J Levin |
| 0-1 | 37 | 1942 | Ventnor City | C97 Ruy Lopez, Closed, Chigorin |
19. Boleslavsky vs E Zagoryansky |
| 0-1 | 40 | 1942 | Moscow Championship | C97 Ruy Lopez, Closed, Chigorin |
20. B Verlinsky vs Panov |
 | 0-1 | 38 | 1945 | Moscow Championship 1944/45 | C97 Ruy Lopez, Closed, Chigorin |
21. Alatortsev vs E Zagoryansky |
| 0-1 | 55 | 1945 | URS-sf Moscow | C97 Ruy Lopez, Closed, Chigorin |
22. Averbakh vs E Zagoryansky |
| 0-1 | 56 | 1945 | Moscow (Russia) | C97 Ruy Lopez, Closed, Chigorin |
23. Boleslavsky vs Smyslov |
  | 0-1 | 34 | 1946 | Groningen | C97 Ruy Lopez, Closed, Chigorin |
24. O'Kelly vs H Steiner |
 | 0-1 | 48 | 1946 | Groningen | C97 Ruy Lopez, Closed, Chigorin |
25. C Vlagsma vs J Wellner |
| 0-1 | 46 | 1946 | NED-ch prelim II | C97 Ruy Lopez, Closed, Chigorin |