| page 2 of 4; games 26-50 of 97 |
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| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 26. Korchnoi vs R Calvo |
| ½-½ | 9 |
1968 |
Palma de Mallorca | A56 Benoni Defense |
| 27. Gligoric vs R Calvo |
| 1-0 | 30 |
1968 |
Palma de Mallorca | A43 Old Benoni |
| 28. Keene vs R Calvo |
  | 1-0 | 40 |
1968 |
Lugano Olympiad | E63 King's Indian, Fianchetto, Panno Variation |
| 29. Larsen vs R Calvo |
 | 1-0 | 31 |
1968 |
Palma de Mallorca | A00 Uncommon Opening |
| 30. W Schmidt vs R Calvo |
| 1-0 | 34 |
1968 |
Lugano ol (Men) | C91 Ruy Lopez, Closed |
| 31. R Calvo vs F Kuijpers |
| ½-½ | 16 |
1969 |
Clare Benedict Cup 16th | A14 English |
| 32. R Calvo vs P N Lee |
| ½-½ | 35 |
1969 |
Adelboden | B93 Sicilian, Najdorf, 6.f4 |
| 33. D Marovic vs R Calvo |
| 1-0 | 33 |
1969 |
Olot | D07 Queen's Gambit Declined, Chigorin Defense |
| 34. R Calvo vs Ivkov |
| ½-½ | 31 |
1969 |
Olot | E63 King's Indian, Fianchetto, Panno Variation |
| 35. O'Kelly vs R Calvo |
| 1-0 | 40 |
1969 |
Olot (Spain) | A25 English |
| 36. Geller vs R Calvo |
| 1-0 | 33 |
1970 |
Siegen ol | C89 Ruy Lopez, Marshall |
| 37. Lombardy vs R Calvo |
| 1-0 | 74 |
1970 |
Siegen (Germany) | B00 Uncommon King's Pawn Opening |
| 38. Stein vs R Calvo |
| ½-½ | 36 |
1970 |
Ch Europe (team) | A22 English |
| 39. Ljubojevic vs R Calvo |
| ½-½ | 51 |
1972 |
Palma de Mallorca | C45 Scotch Game |
| 40. Korchnoi vs R Calvo |
| 1-0 | 54 |
1972 |
Palma de Mallorca | A57 Benko Gambit |
| 41. I Bilek vs R Calvo |
| 1-0 | 34 |
1972 |
Palma de Majorca (Spain) | A26 English |
| 42. R Calvo vs Smejkal |
| 0-1 | 37 |
1972 |
Palma de Mallorca | B93 Sicilian, Najdorf, 6.f4 |
| 43. Polugaevsky vs R Calvo |
| ½-½ | 41 |
1972 |
Palma de Mallorca | A27 English, Three Knights System |
| 44. R Calvo vs Ivkov |
| 0-1 | 48 |
1972 |
Palma de Mallorca | C72 Ruy Lopez, Modern Steinitz Defense, 5.O-O |
| 45. R Calvo vs H Ree |
| ½-½ | 44 |
1973 |
Las Palmas It | C77 Ruy Lopez |
| 46. R Calvo vs Ulf Andersson |
| 0-1 | 32 |
1973 |
Madrid | A04 Reti Opening |
| 47. R Calvo vs B Huguet |
| 1-0 | 25 |
1973 |
Arrecive | C26 Vienna |
| 48. Hug vs R Calvo |
| ½-½ | 41 |
1973 |
Las Palmas It | B23 Sicilian, Closed |
| 49. B Huguet vs R Calvo |
| 0-1 | 28 |
1973 |
Las Palmas It | B23 Sicilian, Closed |
| 50. S Garcia-Martinez vs R Calvo |
| 1-0 | 40 |
1973 |
Madrid | C05 French, Tarrasch |
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| page 2 of 4; games 26-50 of 97 |
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