| summary | results | statistics |
| no. | host city | year | winner | system | players | games | PGN | ||||
| Discontinued after 1978 due to lack of funding. | |||||||||||
| 8. | Montilla | 1978 | Spassky, Boris | RR | 10 | 45 | ![]() |
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| 7. | Montilla | 1977 | Gligorić, Svetozar | RR | 10 | 45 | ![]() |
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| 6. | Montilla | 1976 | Karpov, Anatoly | RR | 10 | 45 | ![]() |
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| 5. | Montilla | 1975 | Polugaevsky, Lev | RR | 10 | 45 | ![]() |
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| 4. | Montilla | 1974 | Radulov, Ivan | RR | 10 | 45 | ![]() |
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| 3. | Montilla | 1973 | Kavalek, Lubomir | RR | 10 | 45 | ![]() |
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| 2. | Montilla | 1972 | Hecht, Hans-Joachim | RR | 10 | 45 | ![]() |
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| 1. | Montilla | 1971 | Timman, Jan | RR | 6 | 15 | ![]() |
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