| page 1 of 6; games 1-25 of 134 |
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| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. Gligoric vs Ivkov |
| ½-½ | 40 |
1949 |
YUG-ch | C90 Ruy Lopez, Closed |
| 2. E Joppen vs Ivkov |
| ½-½ | 40 |
1954 |
Belgrade | C84 Ruy Lopez, Closed |
| 3. Matulovic vs Ivkov |
| ½-½ | 21 |
1955 |
Novi Sad | C90 Ruy Lopez, Closed |
| 4. Smyslov vs Ivkov |
| ½-½ | 36 |
1955 |
Zagreb | C97 Ruy Lopez, Closed, Chigorin |
| 5. B Milic vs Ivkov |
| ½-½ | 34 |
1955 |
Zagreb | C86 Ruy Lopez, Worrall Attack |
| 6. K Darga vs Ivkov |
| 0-1 | 33 |
1955 |
Hastings | C84 Ruy Lopez, Closed |
| 7. F Benko vs Ivkov |
| 0-1 | 42 |
1955 |
Buenos Aires | C97 Ruy Lopez, Closed, Chigorin |
| 8. R Bogdanovic vs Ivkov |
| ½-½ | 21 |
1955 |
Novi Sad | C97 Ruy Lopez, Closed, Chigorin |
| 9. Keres vs Ivkov |
| ½-½ | 27 |
1956 |
Belgrade | C84 Ruy Lopez, Closed |
| 10. Bronstein vs Ivkov |
| ½-½ | 27 |
1956 |
Olympiad | C97 Ruy Lopez, Closed, Chigorin |
| 11. Schmid vs Ivkov |
| ½-½ | 32 |
1956 |
YUG-GER | C97 Ruy Lopez, Closed, Chigorin |
| 12. Tal vs Ivkov |
 | 1-0 | 33 |
1956 |
Uppsala | C97 Ruy Lopez, Closed, Chigorin |
| 13. L Alster vs Ivkov |
| ½-½ | 12 |
1957 |
Vienna/Baden | C84 Ruy Lopez, Closed |
| 14. Bradvarevic vs Ivkov |
| ½-½ | 72 |
1957 |
Sombor | C97 Ruy Lopez, Closed, Chigorin |
| 15. Schmid vs Ivkov |
| 1-0 | 42 |
1957 |
EU-chT Vienna\\Baden | C97 Ruy Lopez, Closed, Chigorin |
| 16. Tolush vs Ivkov |
| ½-½ | 64 |
1957 |
Leningrad URS-Yugos | C86 Ruy Lopez, Worrall Attack |
| 17. Korchnoi vs Ivkov |
| 0-1 | 60 |
1958 |
Zagreb | C97 Ruy Lopez, Closed, Chigorin |
| 18. Vukcevich vs Ivkov |
| ½-½ | 16 |
1958 |
YUG-ch 13th | C97 Ruy Lopez, Closed, Chigorin |
| 19. N Padevsky vs Ivkov |
| ½-½ | 70 |
1959 |
Dresden | C97 Ruy Lopez, Closed, Chigorin |
| 20. F Olafsson vs Ivkov |
| ½-½ | 36 |
1960 |
Buenos Aires | C97 Ruy Lopez, Closed, Chigorin |
| 21. Keres vs Ivkov |
| 1-0 | 33 |
1961 |
Bled | C97 Ruy Lopez, Closed, Chigorin |
| 22. Parma vs Ivkov |
| ½-½ | 44 |
1962 |
Vrnjacka Banja | C97 Ruy Lopez, Closed, Chigorin |
| 23. Stein vs Ivkov |
| ½-½ | 22 |
1962 |
Lvov URS-YUG | C97 Ruy Lopez, Closed, Chigorin |
| 24. Shamkovich vs Ivkov |
| ½-½ | 31 |
1963 |
Sarajevo | C97 Ruy Lopez, Closed, Chigorin |
| 25. P Trifunovic vs Ivkov |
| ½-½ | 41 |
1963 |
Halle zt ,MCL 02 | C97 Ruy Lopez, Closed, Chigorin |
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| page 1 of 6; games 1-25 of 134 |
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Secrets of Opening Surprises
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