| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. Zikov vs Korchnoi |
 | 0-1 | 20 |
1946 |
Leningrad | B00 Uncommon King's Pawn Opening |
| 2. Korchnoi vs Razov |
| 1-0 | 27 |
1946 |
Leningrad | C50 Giuoco Piano |
| 3. V Shiyanovsky vs Korchnoi |
| 0-1 | 35 |
1947 |
Leningrad | D47 Queen's Gambit Declined Semi-Slav |
| 4. L Aronson vs Korchnoi |
| 0-1 | 43 |
1947 |
Leningrad | D44 Queen's Gambit Declined Semi-Slav |
| 5. Y Vasilchuk vs Korchnoi |
| 0-1 | 60 |
1947 |
Leningrad | B74 Sicilian, Dragon, Classical |
| 6. Korchnoi vs S Giterman |
| 1-0 | 36 |
1948 |
Tallinn | C07 French, Tarrasch |
| 7. Korchnoi vs Spassky |
| 1-0 | 12 |
1948 |
Leningrad | B71 Sicilian, Dragon, Levenfish Variation |
| 8. Korchnoi vs N Levin |
| 1-0 | 31 |
1949 |
Lvov | E03 Catalan, Open |
| 9. L Omelchenko vs Korchnoi |
| 0-1 | 32 |
1949 |
Leningrad | C77 Ruy Lopez |
| 10. Korchnoi vs Shapkin |
| 1-0 | 18 |
1949 |
Moscow | D08 Queen's Gambit Declined, Albin Counter Gambit |
| 11. V Golenishchev vs Korchnoi |
| 0-1 | 42 |
1949 |
Moscow | A90 Dutch |
| 12. Korchnoi vs Y Sakharov |
| 1-0 | 30 |
1949 |
Lvov Ch URS | D11 Queen's Gambit Declined Slav |
| 13. Sikov vs Korchnoi |
| 0-1 | 44 |
1950 |
Leningrad | A85 Dutch, with c4 & Nc3 |
| 14. M Aizenshtad vs Korchnoi |
| 0-1 | 34 |
1950 |
Leningrad | D35 Queen's Gambit Declined |
| 15. Korchnoi vs G Goldberg |
| 1-0 | 41 |
1950 |
Tula | A02 Bird's Opening |
| 16. Korchnoi vs S Zhukhovitsky |
| 1-0 | 55 |
1950 |
Leningrad | B62 Sicilian, Richter-Rauzer |
| 17. Korchnoi vs E Polyak |
| 1-0 | 33 |
1950 |
Tula | C73 Ruy Lopez, Modern Steinitz Defense |
| 18. A Khavsky vs Korchnoi |
| 0-1 | 31 |
1950 |
Leningrad | B21 Sicilian, 2.f4 and 2.d4 |
| 19. Korchnoi vs Cherepkov |
| 1-0 | 68 |
1950 |
Leningrad ch-city | C58 Two Knights |
| 20. N Bakulin vs Korchnoi |
| 0-1 | 39 |
1950 |
Leningrad | B00 Uncommon King's Pawn Opening |
| 21. Taimanov vs Korchnoi |
| 0-1 | 35 |
1950 |
Leningrad | A97 Dutch, Ilyin-Genevsky |
| 22. M Aizenshtadt vs Korchnoi |
| 0-1 | 34 |
1950 |
Leningrad | D35 Queen's Gambit Declined |
| 23. I Vistaneckis vs Korchnoi |
| 0-1 | 48 |
1950 |
Tula | A80 Dutch |
| 24. Aronin vs Korchnoi |
| 0-1 | 41 |
1951 |
Leningrad M Chigori | C97 Ruy Lopez, Closed, Chigorin |
| 25. Korchnoi vs Chekhover |
| 1-0 | 26 |
1951 |
Leningrad | C10 French |
