Game |
| Result | Moves |
Year | Event/Locale | Opening |
1. Korchnoi vs Geller |
 | ½-½ | 42 | 1952 | USSR Championship | C58 Two Knights |
2. Korchnoi vs Geller |
  | 1-0 | 25 | 1954 | USSR Championship | B64 Sicilian, Richter-Rauzer Attack |
3. Korchnoi vs Geller |
  | 0-1 | 42 | 1955 | USSR Championship | E30 Nimzo-Indian, Leningrad |
4. Korchnoi vs Geller |
  | 1-0 | 37 | 1958 | USSR Championship | C97 Ruy Lopez, Closed, Chigorin |
5. Geller vs Korchnoi |
| ½-½ | 17 | 1958 | URS-ch sf Tashkent | C68 Ruy Lopez, Exchange |
6. Korchnoi vs Geller |
  | 1-0 | 42 | 1959 | USSR Championship | E60 King's Indian Defense |
7. Geller vs Korchnoi |
  | 0-1 | 35 | 1960 | USSR Championship | B03 Alekhine's Defense |
8. Korchnoi vs Geller |
 | ½-½ | 73 | 1960 | 7th Soviet Team Championship | E60 King's Indian Defense |
9. Geller vs Korchnoi |
| ½-½ | 31 | 1961 | USSR Championship 1961a | D34 Queen's Gambit Declined, Tarrasch |
10. Korchnoi vs Geller |
  | 1-0 | 41 | 1961 | 3rd Soviet Team Cup | D80 Grunfeld |
11. Geller vs Korchnoi |
 | ½-½ | 56 | 1962 | Stockholm Interzonal | B05 Alekhine's Defense, Modern |
12. Korchnoi vs Geller |
 | ½-½ | 38 | 1962 | Curacao Candidates | E60 King's Indian Defense |
13. Geller vs Korchnoi |
 | ½-½ | 20 | 1962 | Curacao Candidates | C83 Ruy Lopez, Open |
14. Korchnoi vs Geller |
  | 0-1 | 57 | 1962 | Curacao Candidates | D80 Grunfeld |
15. Geller vs Korchnoi |
| ½-½ | 30 | 1962 | Curacao Candidates | D29 Queen's Gambit Accepted, Classical |
16. Korchnoi vs Geller |
  | 0-1 | 56 | 1963 | 9th Soviet Team Championship qual-3 | E88 King's Indian, Samisch, Orthodox, 7.d5 c6 |
17. Geller vs Korchnoi |
 | 1-0 | 41 | 1963 | Capablanca Memorial | C84 Ruy Lopez, Closed |
18. Korchnoi vs Geller |
 | ½-½ | 32 | 1963 | USSR Championship | A38 English, Symmetrical |
19. Geller vs Korchnoi |
  | 0-1 | 35 | 1964 | USSR Zonal | D27 Queen's Gambit Accepted, Classical |
20. Korchnoi vs Geller |
  | 1-0 | 54 | 1964 | USSR Zonal | D55 Queen's Gambit Declined |
21. Korchnoi vs Geller |
| ½-½ | 57 | 1967 | USSR Championship 1966/67 | E96 King's Indian, Orthodox, 7...Nbd7, Main line |
22. Geller vs Korchnoi |
| ½-½ | 46 | 1967 | Yugoslavia - Soviet Union | C83 Ruy Lopez, Open |
23. Korchnoi vs Geller |
| ½-½ | 14 | 1967 | Sousse Interzonal | E54 Nimzo-Indian, 4.e3, Gligoric System |
24. Korchnoi vs Geller |
  | 1-0 | 36 | 1971 | Korchnoi - Geller Candidates Quarterfinal | E97 King's Indian |
25. Geller vs Korchnoi |
 | ½-½ | 35 | 1971 | Korchnoi - Geller Candidates Quarterfinal | B77 Sicilian, Dragon, Yugoslav Attack |