| page 1 of 1; 12 games |
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| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. Ivkov vs B Djurasevic |
| 1-0 | 40 |
1954 |
Belgrade | B92 Sicilian, Najdorf, Opocensky Variation |
| 2. Ivkov vs M Bertok |
| ½-½ | 36 |
1955 |
Novi Sad | B92 Sicilian, Najdorf, Opocensky Variation |
| 3. Ivkov vs R Bogdanovic |
 | ½-½ | 94 |
1957 |
Sombor | B92 Sicilian, Najdorf, Opocensky Variation |
| 4. Ivkov vs Larry Evans |
| ½-½ | 47 |
1958 |
13th olm final A | B92 Sicilian, Najdorf, Opocensky Variation |
| 5. Ivkov vs Gligoric |
| ½-½ | 24 |
1962 |
Havana | B92 Sicilian, Najdorf, Opocensky Variation |
| 6. Ivkov vs Larry Evans |
| ½-½ | 65 |
1964 |
Amsterdam | B92 Sicilian, Najdorf, Opocensky Variation |
| 7. Ivkov vs Minic |
| 1-0 | 43 |
1964 |
Belgrade | B92 Sicilian, Najdorf, Opocensky Variation |
| 8. Ivkov vs J H Donner |
| 1-0 | 24 |
1965 |
Hamburg tt | B92 Sicilian, Najdorf, Opocensky Variation |
| 9. Ivkov vs L Lengyel |
| ½-½ | 13 |
1969 |
Belgrade | B92 Sicilian, Najdorf, Opocensky Variation |
| 10. Ivkov vs Quinteros |
| ½-½ | 23 |
1973 |
Manila | B92 Sicilian, Najdorf, Opocensky Variation |
| 11. Ivkov vs Mecking |
| ½-½ | 35 |
1973 |
Petropolis | B92 Sicilian, Najdorf, Opocensky Variation |
| 12. Ivkov vs Mecking |
| ½-½ | 35 |
1973 |
Petropolis | B92 Sicilian, Najdorf, Opocensky Variation |
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Secrets of Opening Surprises
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