| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. Cherepkov vs Korchnoi |
| 0-1 | 32 |
1951 |
Leningrad | E46 Nimzo-Indian |
| 2. Furman vs Korchnoi |
| ½-½ | 26 |
1954 |
Bucharest | E53 Nimzo-Indian, 4.e3 |
| 3. Kholmov vs Korchnoi |
| ½-½ | 20 |
1954 |
Bucharest | E38 Nimzo-Indian, Classical, 4...c5 |
| 4. Antoshin vs Korchnoi |
 | 1-0 | 36 |
1956 |
Tbilisi | E46 Nimzo-Indian |
| 5. Polugaevsky vs Korchnoi |
| 1-0 | 68 |
1959 |
Tbilisi Ch URS | E55 Nimzo-Indian, 4.e3, Gligoric System, Bronstein Variation |
| 6. A Buslaev vs Korchnoi |
| ½-½ | 41 |
1959 |
Moscow | E46 Nimzo-Indian |
| 7. Polugaevsky vs Korchnoi |
 | 1-0 | 89 |
1959 |
Tbilisi ch-SU | E55 Nimzo-Indian, 4.e3, Gligoric System, Bronstein Variation |
| 8. Cherepkov vs Korchnoi |
 | 0-1 | 30 |
1959 |
Leningrad | E29 Nimzo-Indian, Samisch |
| 9. Krogius vs Korchnoi |
| ½-½ | 25 |
1959 |
URS-ch26 Tbilisi | E55 Nimzo-Indian, 4.e3, Gligoric System, Bronstein Variation |
| 10. R Byrne vs Korchnoi |
| ½-½ | 18 |
1960 |
Leipzig olm | E21 Nimzo-Indian, Three Knights |
| 11. J H Donner vs Korchnoi |
| ½-½ | 29 |
1960 |
Leipzig | E54 Nimzo-Indian, 4.e3, Gligoric System |
| 12. B Wexler vs Korchnoi |
 | 0-1 | 39 |
1960 |
Buenos Aires | E46 Nimzo-Indian |
| 13. Taimanov vs Korchnoi |
| ½-½ | 44 |
1960 |
Buenos Aires | E53 Nimzo-Indian, 4.e3 |
| 14. Shamkovich vs Korchnoi |
 | 0-1 | 51 |
1960 |
URS-ch27 Leningrad | E25 Nimzo-Indian, Samisch |
| 15. Portisch vs Korchnoi |
 | 0-1 | 63 |
1961 |
Budapest | E46 Nimzo-Indian |
| 16. Filip vs Korchnoi |
| 0-1 | 53 |
1962 |
Curacao ct | E58 Nimzo-Indian, 4.e3, Main line with 8...Bxc3 |
| 17. Pachman vs Korchnoi |
| 1-0 | 41 |
1963 |
Havana J Capablanca | E34 Nimzo-Indian, Classical, Noa Variation |
| 18. L Garcia Balado vs Korchnoi |
| 0-1 | 27 |
1963 |
Havana | E34 Nimzo-Indian, Classical, Noa Variation |
| 19. Cherepkov vs Korchnoi |
| 0-1 | 34 |
1963 |
Leningrad | E52 Nimzo-Indian, 4.e3, Main line with ...b6 |
| 20. G Borisenko vs Korchnoi |
| ½-½ | 41 |
1964 |
Kiev URS ch | E54 Nimzo-Indian, 4.e3, Gligoric System |
| 21. G Borisenko vs Korchnoi |
| 0-1 | 53 |
1965 |
Gyula | E58 Nimzo-Indian, 4.e3, Main line with 8...Bxc3 |
| 22. C B Van den Berg vs Korchnoi |
| 0-1 | 28 |
1965 |
EU-chT Hamburg | E52 Nimzo-Indian, 4.e3, Main line with ...b6 |
| 23. Spassky vs Korchnoi |
| ½-½ | 19 |
1967 |
URS | E53 Nimzo-Indian, 4.e3 |
| 24. L Barczay vs Korchnoi |
 | 0-1 | 27 |
1967 |
Sousse izt | E59 Nimzo-Indian, 4.e3, Main line |
| 25. Szabo vs Korchnoi |
 | 0-1 | 24 |
1968 |
Lugano olm 6/665 | E21 Nimzo-Indian, Three Knights |