| page 1 of 1; 14 games |
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| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. Unzicker vs Ivkov |
| ½-½ | 15 |
1967 |
Maribor | C72 Ruy Lopez, Modern Steinitz Defense, 5.O-O |
| 2. Kavalek vs Ivkov |
| 0-1 | 49 |
1967 |
Sarajevo | C72 Ruy Lopez, Modern Steinitz Defense, 5.O-O |
| 3. C Zuidema vs Ivkov |
| 0-1 | 31 |
1967 |
Vrnjacka Banja | C72 Ruy Lopez, Modern Steinitz Defense, 5.O-O |
| 4. Suetin vs Ivkov |
| ½-½ | 53 |
1970 |
Budapest | C72 Ruy Lopez, Modern Steinitz Defense, 5.O-O |
| 5. R Calvo vs Ivkov |
| 0-1 | 48 |
1972 |
Palma de Mallorca | C72 Ruy Lopez, Modern Steinitz Defense, 5.O-O |
| 6. Suetin vs Ivkov |
| 0-1 | 42 |
1973 |
Ljubljana | C72 Ruy Lopez, Modern Steinitz Defense, 5.O-O |
| 7. A Planinc vs Ivkov |
| ½-½ | 56 |
1973 |
Ljubljana/Portoroz 15/264 | C72 Ruy Lopez, Modern Steinitz Defense, 5.O-O |
| 8. Tal vs Ivkov |
| 1-0 | 37 |
1974 |
Belgrade-Moscow | C72 Ruy Lopez, Modern Steinitz Defense, 5.O-O |
| 9. G Sigurjonsson vs Ivkov |
| 1-0 | 73 |
1976 |
Amsterdam IBM | C72 Ruy Lopez, Modern Steinitz Defense, 5.O-O |
| 10. G Kuzmin vs Ivkov |
| 0-1 | 42 |
1979 |
Bled/Portoroz | C72 Ruy Lopez, Modern Steinitz Defense, 5.O-O |
| 11. Z Franco-Ocampos vs Ivkov |
| 1-0 | 60 |
1979 |
Buenos Aires | C72 Ruy Lopez, Modern Steinitz Defense, 5.O-O |
| 12. DeFirmian vs Ivkov |
| 1-0 | 44 |
1981 |
Baden-Baden (Germany) | C72 Ruy Lopez, Modern Steinitz Defense, 5.O-O |
| 13. E Mortensen vs Ivkov |
| ½-½ | 30 |
1981 |
Riga | C72 Ruy Lopez, Modern Steinitz Defense, 5.O-O |
| 14. Geller vs Ivkov |
| ½-½ | 28 |
1985 |
Moscow ,MCL 06 | C72 Ruy Lopez, Modern Steinitz Defense, 5.O-O |
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Secrets of Opening Surprises
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