| page 1 of 3; games 1-25 of 63 |
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| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. Ivkov vs V Cuderman |
| 1-0 | 41 |
1957 |
Sombor | A16 English |
| 2. Ivkov vs Z Mestrovic |
 | 1-0 | 45 |
1964 |
Zenica | A21 English |
| 3. Ivkov vs I Bilek |
| 1-0 | 40 |
1965 |
Havana | A30 English, Symmetrical |
| 4. Ivkov vs S Tatai |
 | 1-0 | 24 |
1966 |
Venice | A15 English |
| 5. Ivkov vs Minic |
| 1-0 | 38 |
1966 |
Jugoslavien | A10 English |
| 6. Ivkov vs Kozomara |
 | 1-0 | 61 |
1967 |
Sarajevo | A23 English, Bremen System, Keres Variation |
| 7. Ivkov vs H Kestler |
| 1-0 | 24 |
1968 |
Bamberg | A37 English, Symmetrical |
| 8. Ivkov vs Robatsch |
 | 1-0 | 17 |
1968 |
Vinkovci | A14 English |
| 9. Ivkov vs W Pietzsch |
| 1-0 | 41 |
1968 |
Lugano | A35 English, Symmetrical |
| 10. Ivkov vs C Zuidema |
| 1-0 | 23 |
1968 |
Amsterdam | A22 English |
| 11. Ivkov vs A Medina Garcia |
| 1-0 | 38 |
1969 |
Malaga | A14 English |
| 12. Ivkov vs A Deze |
| 1-0 | 21 |
1969 |
Vrsac | A33 English, Symmetrical |
| 13. Ivkov vs R Nicevski |
| 1-0 | 33 |
1970 |
Rovinj/Zagreb | A36 English |
| 14. Ivkov vs Parma |
| 1-0 | 58 |
1970 |
Rovinj/Zagreb | A33 English, Symmetrical |
| 15. Ivkov vs Schmid |
| 1-0 | 72 |
1970 |
Siegen ol (Men) fin-A | A35 English, Symmetrical |
| 16. Ivkov vs M Bobotsov |
| 1-0 | 34 |
1970 |
Wijk aan Zee | A37 English, Symmetrical |
| 17. Ivkov vs Gligoric |
| 1-0 | 71 |
1970 |
Jugoslavien | A15 English |
| 18. Ivkov vs I Platonov |
| 1-0 | 59 |
1970 |
Wijk aan Zee | A30 English, Symmetrical |
| 19. Ivkov vs Janosevic |
| 1-0 | 37 |
1971 |
Vrsac | A30 English, Symmetrical |
| 20. Ivkov vs Robatsch |
 | 1-0 | 29 |
1972 |
Palma de Mallorca | A36 English |
| 21. Ivkov vs Rossolimo |
 | 1-0 | 49 |
1972 |
Novi Sad | A15 English |
| 22. Ivkov vs J Sloth |
| 1-0 | 45 |
1972 |
Skopje olm | A16 English |
| 23. Ivkov vs L Masic |
| 1-0 | 42 |
1972 |
Novi Sad | A36 English |
| 24. Ivkov vs Uhlmann |
| 1-0 | 43 |
1972 |
Skopje | A22 English |
| 25. Ivkov vs A Dunkelblum |
| 1-0 | 24 |
1972 |
Caorle | A34 English, Symmetrical |
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| page 1 of 3; games 1-25 of 63 |
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