| page 1 of 1; 18 games |
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| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. R Calvo vs D R Thomson |
| 1-0 | 32 |
1961 |
The Hague | B88 Sicilian, Fischer-Sozin Attack |
| 2. R Calvo vs A Vinje-Gulbrandsen |
| 1-0 | 31 |
1962 |
Zurich | B93 Sicilian, Najdorf, 6.f4 |
| 3. R Calvo vs W G Addison |
| 0-1 | 45 |
1966 |
Havana ol (Men) | B56 Sicilian |
| 4. R Calvo vs Korchnoi |
 | 1-0 | 18 |
1966 |
Havana olm 2/333 | B42 Sicilian, Kan |
| 5. R Calvo vs H Lehmann |
| ½-½ | 66 |
1967 |
Palma de Mallorca | B27 Sicilian |
| 6. R Calvo vs Matulovic |
| 0-1 | 29 |
1967 |
Palma de Mallorca | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 7. R Calvo vs P N Lee |
| ½-½ | 35 |
1969 |
Adelboden | B93 Sicilian, Najdorf, 6.f4 |
| 8. R Calvo vs Smejkal |
| 0-1 | 37 |
1972 |
Palma de Mallorca | B93 Sicilian, Najdorf, 6.f4 |
| 9. R Calvo vs Browne |
| 0-1 | 49 |
1973 |
Madrid | B98 Sicilian, Najdorf |
| 10. R Calvo vs Gheorghiu |
| 1-0 | 31 |
1973 |
Las Palmas It | B67 Sicilian, Richter-Rauzer Attack, 7...a6 Defense, 8...Bd7 |
| 11. R Calvo vs Kavalek |
 | 1-0 | 24 |
1973 |
Las Palmas It | B96 Sicilian, Najdorf |
| 12. R Calvo vs Panno |
| ½-½ | 45 |
1973 |
Las Palmas It | B81 Sicilian, Scheveningen, Keres Attack |
| 13. R Calvo vs Karpov |
 | 0-1 | 35 |
1973 |
13, Madrid | B40 Sicilian |
| 14. R Calvo vs Kaplan |
| ½-½ | 23 |
1973 |
Madrid | B71 Sicilian, Dragon, Levenfish Variation |
| 15. R Calvo vs Jansa |
| 1-0 | 57 |
1974 |
Nice | B44 Sicilian |
| 16. R Calvo vs Sosonko |
 | 0-1 | 33 |
1974 |
Clare Benedict 18/431 | B78 Sicilian, Dragon, Yugoslav Attack, 10.castle long |
| 17. R Calvo vs Taimanov |
| ½-½ | 35 |
1977 |
Montilla Moriles | B30 Sicilian |
| 18. R Calvo vs Szabo |
| 1-0 | 43 |
1980 |
Medina del Campo 30/338 | B30 Sicilian |
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| page 1 of 1; 18 games |
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Secrets of Opening Surprises
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