| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. Korchnoi vs S Nedeljkovic |
 | 1-0 | 37 |
1957 |
EU-chT Vienna\\Baden | E21 Nimzo-Indian, Three Knights |
| 2. Korchnoi vs Kieninger |
| 1-0 | 36 |
1957 |
EU-chT Vienna\\Baden | E21 Nimzo-Indian, Three Knights |
| 3. Korchnoi vs A Matanovic |
| 1-0 | 51 |
1957 |
Leningrad | E21 Nimzo-Indian, Three Knights |
| 4. Korchnoi vs Simagin |
| 0-1 | 33 |
1960 |
URS-ch27 Leningrad | E21 Nimzo-Indian, Three Knights |
| 5. Korchnoi vs G Kluger |
| 1-0 | 65 |
1965 |
Gyula | E21 Nimzo-Indian, Three Knights |
| 6. Korchnoi vs Parma |
| 1-0 | 50 |
1965 |
Vrnacka Banja tt | E21 Nimzo-Indian, Three Knights |
| 7. Korchnoi vs Fung Yee-Wang |
| 1-0 | 19 |
1966 |
Havana | E21 Nimzo-Indian, Three Knights |
| 8. Korchnoi vs R Fuchs |
| 1-0 | 34 |
1967 |
Leningrad | E21 Nimzo-Indian, Three Knights |
| 9. Korchnoi vs Larsen |
| 1-0 | 44 |
1967 |
Sousse izt 4/691 | E21 Nimzo-Indian, Three Knights |
| 10. Korchnoi vs Panno |
| ½-½ | 21 |
1968 |
Lugano olm | E21 Nimzo-Indian, Three Knights |
| 11. Korchnoi vs Filip |
| ½-½ | 37 |
1970 |
EU-chT Kapfenberg | E21 Nimzo-Indian, Three Knights |
| 12. Korchnoi vs Hjartarson |
| ½-½ | 63 |
1988 |
St John 45/678 (Cabrilo,G) | E21 Nimzo-Indian, Three Knights |
| 13. Korchnoi vs Sadvakasov |
| ½-½ | 54 |
2003 |
Match in Kazakhstan | E21 Nimzo-Indian, Three Knights |
| 14. Korchnoi vs Sadvakasov |
| 0-1 | 41 |
2003 |
Match in Kazakhstan | E21 Nimzo-Indian, Three Knights |
