| page 1 of 2; games 1-25 of 33 |
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| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. Korchnoi vs Ivkov |
 | 1-0 | 36 |
1956 |
Hastings | E69 King's Indian, Fianchetto, Classical Main line |
| 2. Korchnoi vs Ivkov |
| ½-½ | 25 |
1956 |
Belgrade | A17 English |
| 3. Ivkov vs Korchnoi |
 | 0-1 | 94 |
1957 |
Leningrad | C16 French, Winawer |
| 4. Korchnoi vs Ivkov |
 | 0-1 | 60 |
1958 |
Zagreb | C97 Ruy Lopez, Closed, Chigorin |
| 5. Ivkov vs Korchnoi |
| ½-½ | 29 |
1958 |
Zagreb | B43 Sicilian, Kan, 5.Nc3 |
| 6. Ivkov vs Korchnoi |
| ½-½ | 72 |
1958 |
Zagreb | B04 Alekhine's Defense, Modern |
| 7. Korchnoi vs Ivkov |
| 1-0 | 47 |
1958 |
Zagreb | E00 Queen's Pawn Game |
| 8. Korchnoi vs Ivkov |
| 1-0 | 29 |
1960 |
Buenos Aires | A07 King's Indian Attack |
| 9. Korchnoi vs Ivkov |
 | 1-0 | 30 |
1960 |
Buenos Aires | A07 King's Indian Attack |
| 10. Ivkov vs Korchnoi |
| ½-½ | 54 |
1963 |
Rijeka | B84 Sicilian, Scheveningen |
| 11. Ivkov vs Korchnoi |
| ½-½ | 34 |
1963 |
Havana | A56 Benoni Defense |
| 12. Ivkov vs Korchnoi |
| 1-0 | 45 |
1964 |
Belgrade | E11 Bogo-Indian Defense |
| 13. Korchnoi vs Ivkov |
| 1-0 | 37 |
1964 |
Leningrad | A40 Queen's Pawn Game |
| 14. Ivkov vs Korchnoi |
| 0-1 | 40 |
1966 |
Sukhumi URS-YUG | D85 Grunfeld |
| 15. Korchnoi vs Ivkov |
| 1-0 | 51 |
1967 |
Budva YUG-URS | D31 Queen's Gambit Declined |
| 16. Korchnoi vs Ivkov |
| 1-0 | 51 |
1967 |
Budva | D31 Queen's Gambit Declined |
| 17. Ivkov vs Korchnoi |
| 1-0 | 60 |
1967 |
Sousse Interzonal | E11 Bogo-Indian Defense |
| 18. Korchnoi vs Ivkov |
| ½-½ | 42 |
1968 |
Palma de Mallorca | A33 English, Symmetrical |
| 19. Ivkov vs Korchnoi |
 | 0-1 | 60 |
1968 |
Wijk aan Zee | E19 Queen's Indian, Old Main line, 9.Qxc3 |
| 20. Ivkov vs Korchnoi |
 | 0-1 | 36 |
1968 |
Lugano | E19 Queen's Indian, Old Main line, 9.Qxc3 |
| 21. Korchnoi vs Ivkov |
| 1-0 | 48 |
1970 |
Rovinj/Zagreb | D34 Queen's Gambit Declined, Tarrasch |
| 22. Korchnoi vs Ivkov |
 | 1-0 | 48 |
1970 |
Rovinj | D34 Queen's Gambit Declined, Tarrasch |
| 23. Korchnoi vs Ivkov |
| ½-½ | 43 |
1970 |
Siegen | A10 English |
| 24. Ivkov vs Korchnoi |
| 0-1 | 87 |
1970 |
Kapfenberg | D73 Neo-Grunfeld, 5.Nf3 |
| 25. Korchnoi vs Ivkov |
| ½-½ | 15 |
1971 |
Wijk aan Zee | A29 English, Four Knights, Kingside Fianchetto |
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| page 1 of 2; games 1-25 of 33 |
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