Game |
| Result | Moves |
Year | Event/Locale | Opening |
1. F Treybal vs A Rabinovich |
| 0-1 | 52 | 1908 | Prague | C98 Ruy Lopez, Closed, Chigorin |
2. von Bardeleben vs Spielmann |
| 0-1 | 40 | 1908 | 16th DSB Congress, Duesseldorf | C98 Ruy Lopez, Closed, Chigorin |
3. H Suechting vs Salwe |
 | 0-1 | 100 | 1908 | 16th DSB Congress, Duesseldorf | C98 Ruy Lopez, Closed, Chigorin |
4. P Leonhardt vs Rubinstein |
 | 0-1 | 54 | 1911 | San Sebastian | C98 Ruy Lopez, Closed, Chigorin |
5. H Kline vs Kupchik |
 | 0-1 | 42 | 1912 | Match | C98 Ruy Lopez, Closed, Chigorin |
6. W Allnutt vs E G Sergeant |
| 0-1 | 43 | 1912 | City of London CC ch | C98 Ruy Lopez, Closed, Chigorin |
7. Teichmann vs Alekhine |
  | 0-1 | 38 | 1913 | Exhibition game | C98 Ruy Lopez, Closed, Chigorin |
8. J Dobropistsev vs Botvinnik |
 | 0-1 | 35 | 1925 | Leningrad 1st cat | C98 Ruy Lopez, Closed, Chigorin |
9. G Thomas vs Rubinstein |
 | 0-1 | 63 | 1925 | Baden-Baden | C98 Ruy Lopez, Closed, Chigorin |
10. G Thomas vs Gruenfeld |
 | 0-1 | 100 | 1925 | Baden-Baden | C98 Ruy Lopez, Closed, Chigorin |
11. J Dobropistsev vs Botvinnik |
 | 0-1 | 45 | 1926 | Olympiad of Leningrad-group 5 | C98 Ruy Lopez, Closed, Chigorin |
12. E Steiner vs M Monticelli |
| 0-1 | 19 | 1926 | Budapest 1st FIDE Masters | C98 Ruy Lopez, Closed, Chigorin |
13. I A Horowitz vs W Adams |
| 0-1 | 78 | 1936 | United States Championship | C98 Ruy Lopez, Closed, Chigorin |
14. M Kroliunitsky vs Stanishnev |
| 0-1 | 43 | 1938 | Ch Moscow (team) | C98 Ruy Lopez, Closed, Chigorin |
15. G Stoltz vs Alekhine |
  | 0-1 | 37 | 1942 | Munich | C98 Ruy Lopez, Closed, Chigorin |
16. M Schaffer vs W Adams |
 | 0-1 | 36 | 1946 | 47th US Open | C98 Ruy Lopez, Closed, Chigorin |
17. P Harms vs C Toerber |
 | 0-1 | 27 | 1947 | Lueneburg | C98 Ruy Lopez, Closed, Chigorin |
18. Euwe vs Smyslov |
  | 0-1 | 42 | 1948 | FIDE World Championship Tournament | C98 Ruy Lopez, Closed, Chigorin |
19. L Watzl vs J Platt |
| 0-1 | 48 | 1948 | Bad Gastein | C98 Ruy Lopez, Closed, Chigorin |
20. S E Almgren vs H Steiner |
| 0-1 | 64 | 1948 | United States Championship | C98 Ruy Lopez, Closed, Chigorin |
21. J Louma vs A Tarnowski |
| 0-1 | 37 | 1949 | POL-CSR | C98 Ruy Lopez, Closed, Chigorin |
22. Tal vs A Darznieks |
 | 0-1 | 26 | 1950 | Riga Championship semifinal | C98 Ruy Lopez, Closed, Chigorin |
23. V Borisenko vs O Rubtsova |
  | 0-1 | 61 | 1950 | World Championship (Women) 1949/50 | C98 Ruy Lopez, Closed, Chigorin |
24. Bobotsov vs A Tarnowski |
 | 0-1 | 87 | 1952 | Miedzyzdroje | C98 Ruy Lopez, Closed, Chigorin |
25. S Witkowski vs A Tarnowski |
| 0-1 | 46 | 1952 | Polish Championship | C98 Ruy Lopez, Closed, Chigorin |