| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. F Mastichiadis vs O'Kelly |
| 0-1 | 41 |
1950 |
Dubrovnik olm | E26 Nimzo-Indian, Samisch |
| 2. Simagin vs Foltys |
| ½-½ | 41 |
1950 |
Schiavno Zdroj (Poland) | E26 Nimzo-Indian, Samisch |
| 3. M Castillo vs O'Kelly |
 | 0-1 | 42 |
1950 |
Dubrovnik olm | E26 Nimzo-Indian, Samisch |
| 4. F Mastichiadis vs Euwe |
 | 0-1 | 34 |
1950 |
Dubrovnik | E26 Nimzo-Indian, Samisch |
| 5. Gligoric vs A Beni |
| ½-½ | 58 |
1950 |
Dubrovnik olm | E26 Nimzo-Indian, Samisch |
| 6. Stoltz vs Pachman |
 | 0-1 | 47 |
1951 |
Zonal Marianske Lazne/Praha | E26 Nimzo-Indian, Samisch |
| 7. H Enevoldsen vs D Hooper |
| ½-½ | 22 |
1952 |
Helsinki ol (Men) | E26 Nimzo-Indian, Samisch |
| 8. F Mastichiadis vs O Cruz Filho |
| ½-½ | 51 |
1952 |
Helsinki ol (Men) | E26 Nimzo-Indian, Samisch |
| 9. Szabo vs E German |
| 1-0 | 59 |
1952 |
Helsinki | E26 Nimzo-Indian, Samisch |
| 10. V Pafnutieff vs Gligoric |
| 0-1 | 18 |
1952 |
Hollywood | E26 Nimzo-Indian, Samisch |
| 11. B Rabar vs V Toth |
| 1-0 | 45 |
1952 |
Rio de Janeiro it | E26 Nimzo-Indian, Samisch |
| 12. F Koberl vs J Pogats |
| ½-½ | 49 |
1952 |
HUN-ch 08th | E26 Nimzo-Indian, Samisch |
| 13. Spassky vs O'Kelly |
| ½-½ | 48 |
1953 |
Bucharest | E26 Nimzo-Indian, Samisch |
| 14. Geller vs Euwe |
 | 0-1 | 26 |
1953 |
Zurich Candidates | E26 Nimzo-Indian, Samisch |
| 15. Szabo vs Sliwa |
| 0-1 | 43 |
1953 |
Bucharest | E26 Nimzo-Indian, Samisch |
| 16. A Beni vs O'Kelly |
| 0-1 | 34 |
1954 |
Amsterdam ol (Men) | E26 Nimzo-Indian, Samisch |
| 17. Geller vs R Broadbent |
 | 1-0 | 44 |
1954 |
London ENG-URS | E26 Nimzo-Indian, Samisch |
| 18. C Rivera vs E Weichselbaumer |
| ½-½ | 62 |
1954 |
Amsterdam ol (Men) | E26 Nimzo-Indian, Samisch |
| 19. Z Milev vs F Olafsson |
| 0-1 | 31 |
1954 |
Amsterdam ol (Men) | E26 Nimzo-Indian, Samisch |
| 20. Cherepkov vs Kholmov |
| ½-½ | 48 |
1955 |
URS-ch sf | E26 Nimzo-Indian, Samisch |
| 21. S Kwapisz vs Sliwa |
| 1-0 | 40 |
1955 |
POL-ch | E26 Nimzo-Indian, Samisch |
| 22. K Lloyd vs Van Hoorne |
| 1-0 | 47 |
1955 |
Wch U20 final-B | E26 Nimzo-Indian, Samisch |
| 23. Averbakh vs Botvinnik |
| ½-½ | 41 |
1955 |
Training Game | E26 Nimzo-Indian, Samisch |
| 24. B Vladimirov vs Kholmov |
| 0-1 | 41 |
1955 |
URS-ch sf | E26 Nimzo-Indian, Samisch |
| 25. Polugaevsky vs Averbakh |
| 0-1 | 32 |
1956 |
USSR Championship | E26 Nimzo-Indian, Samisch |