Game |
| Result | Moves |
Year | Event/Locale | Opening |
1. Korchnoi vs Gipslis |
| ½-½ | 28 | 1955 | URS-ch sf | E31 Nimzo-Indian, Leningrad, Main line |
2. Korchnoi vs R Persitz |
| ½-½ | 35 | 1955 | Hastings 1955/56 | E31 Nimzo-Indian, Leningrad, Main line |
3. Spassky vs Szabo |
 | ½-½ | 18 | 1959 | Leningrad-Budapest | E31 Nimzo-Indian, Leningrad, Main line |
4. B Gurgenidze vs Petrosian |
| ½-½ | 35 | 1959 | USSR Championship | E31 Nimzo-Indian, Leningrad, Main line |
5. B Gurgenidze vs Averbakh |
| ½-½ | 58 | 1959 | USSR Championship | E31 Nimzo-Indian, Leningrad, Main line |
6. W Golz vs N Padevsky |
| ½-½ | 35 | 1959 | Dresden | E31 Nimzo-Indian, Leningrad, Main line |
7. Portisch vs J H Donner |
| ½-½ | 42 | 1960 | Madrid Zonal | E31 Nimzo-Indian, Leningrad, Main line |
8. Bagirov vs M Mukhitdinov |
| ½-½ | 39 | 1962 | URS-ch semifinal Novosibirsk | E31 Nimzo-Indian, Leningrad, Main line |
9. S Johannessen vs N Minev |
| ½-½ | 76 | 1963 | Halle Zonal | E31 Nimzo-Indian, Leningrad, Main line |
10. S Johannessen vs A Matanovic |
| ½-½ | 27 | 1965 | Hoogovens | E31 Nimzo-Indian, Leningrad, Main line |
11. L Joyner vs M Schulman |
 | ½-½ | 82 | 1965 | Canadian Championship | E31 Nimzo-Indian, Leningrad, Main line |
12. Szabo vs J H Donner |
| ½-½ | 21 | 1965 | Amsterdam IBM | E31 Nimzo-Indian, Leningrad, Main line |
13. J Kristinsson vs M Johansson Sr |
| ½-½ | 45 | 1967 | Halle Zonal | E31 Nimzo-Indian, Leningrad, Main line |
14. A Cherepkov vs Taimanov |
| ½-½ | 26 | 1969 | Leningrad ch-SU sf | E31 Nimzo-Indian, Leningrad, Main line |
15. G Mititelu vs Antoshin |
| ½-½ | 43 | 1971 | CSR-ch International | E31 Nimzo-Indian, Leningrad, Main line |
16. J Flesch vs Plachetka |
| ½-½ | 41 | 1971 | Novy Smokovec | E31 Nimzo-Indian, Leningrad, Main line |
17. G Moehring vs A Hennings |
| ½-½ | 55 | 1973 | East German Championship | E31 Nimzo-Indian, Leningrad, Main line |
18. U Kunsztowicz vs Keres |
| ½-½ | 47 | 1973 | FRG-ch International | E31 Nimzo-Indian, Leningrad, Main line |
19. A H Williams vs C Pritchett |
| ½-½ | 25 | 1973 | British Championship | E31 Nimzo-Indian, Leningrad, Main line |
20. Hort vs J Augustin |
| ½-½ | 16 | 1974 | Czechoslovak Championship | E31 Nimzo-Indian, Leningrad, Main line |
21. H Bohm vs Szabo |
| ½-½ | 19 | 1975 | Amsterdam IBM | E31 Nimzo-Indian, Leningrad, Main line |
22. Timman vs Hort |
| ½-½ | 22 | 1975 | Teesside | E31 Nimzo-Indian, Leningrad, Main line |
23. H Ree vs A Matanovic |
| ½-½ | 24 | 1975 | Vratsa Zonal | E31 Nimzo-Indian, Leningrad, Main line |
24. Timman vs G Garcia Gonzalez |
| ½-½ | 54 | 1976 | Ourense | E31 Nimzo-Indian, Leningrad, Main line |
25. H Ree vs F Olafsson |
| ½-½ | 41 | 1976 | Amsterdam IBM | E31 Nimzo-Indian, Leningrad, Main line |