| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. G Estevez Morales vs C Pesantes Carbajal |
| 0-1 | 42 | 1975 | Capablanca Memorial | D67 Queen's Gambit Declined, Orthodox Defense, Bd3 line |
| 27. C Pesantes Carbajal vs J Triana |
| 0-1 | 40 | 1975 | Capablanca Memorial | D34 Queen's Gambit Declined, Tarrasch |
| 28. G Sigurjonsson vs C Pesantes Carbajal |
| ½-½ | 54 | 1975 | Capablanca Memorial | C98 Ruy Lopez, Closed, Chigorin |
| 29. C Pesantes Carbajal vs Balashov |
| 0-1 | 43 | 1975 | Capablanca Memorial | E12 Queen's Indian |
| 30. C Pesantes Carbajal vs G Garcia Gonzalez |
| ½-½ | 42 | 1975 | Capablanca Memorial | A56 Benoni Defense |
| 31. Vasiukov vs C Pesantes Carbajal |
| 1-0 | 32 | 1975 | Capablanca Memorial | C78 Ruy Lopez |
| 32. C Pesantes Carbajal vs J E Ostos |
| 1-0 | 59 | 1976 | Capablanca mem-B 13th | A56 Benoni Defense |
| 33. C Pesantes Carbajal vs J Szmetan |
| 1-0 | 51 | 1976 | Capablanca mem-B 13th | A41 Queen's Pawn Game (with ...d6) |
| 34. C Pesantes Carbajal vs A Anelli |
| 0-1 | 40 | 1977 | Pan American Championship | E70 King's Indian |
| 35. R Chavez Chavez vs C Pesantes Carbajal |
| ½-½ | 29 | 1977 | Pan American Championship | B06 Robatsch |
| 36. C Camaton Borbor vs C Pesantes Carbajal |
| ½-½ | 47 | 1977 | Pan American Championship | B06 Robatsch |
| 37. C Pesantes Carbajal vs O de Leon |
| 0-1 | 73 | 1977 | Pan American Championship | E92 King's Indian |
| 38. C Escondrillas vs C Pesantes Carbajal |
| ½-½ | 11 | 1977 | Pan American Championship | C60 Ruy Lopez |
| 39. C Pesantes Carbajal vs P H Donoso Velasco |
| 1-0 | 49 | 1977 | Pan American Championship | D48 Queen's Gambit Declined Semi-Slav, Meran |
| 40. J Zarco Castillo vs C Pesantes Carbajal |
| ½-½ | 58 | 1977 | Pan American Championship | A37 English, Symmetrical |
| 41. C Pesantes Carbajal vs J Bademian Orchanian |
| 1-0 | 33 | 1977 | Pan American Championship | A77 Benoni, Classical, 9...Re8, 10.Nd2 |
| 42. J Berry vs C Pesantes Carbajal |
| 1-0 | 60 | 1977 | Pan American Championship | C34 King's Gambit Accepted |
| 43. C Pesantes Carbajal vs W Hook |
| 1-0 | 21 | 1977 | Pan American Championship | A10 English |
| 44. G Garcia vs C Pesantes Carbajal |
| ½-½ | 42 | 1977 | Pan American Championship | C97 Ruy Lopez, Closed, Chigorin |
| 45. C Pesantes Carbajal vs R Grimaldi |
| 0-1 | 37 | 1977 | Pan American Championship | A88 Dutch, Leningrad, Main Variation with c6 |
| 46. Denker vs C Pesantes Carbajal |
| 1-0 | 36 | 1977 | Pan American Championship | B06 Robatsch |
| 47. C Pesantes Carbajal vs C Gamarra Caceres |
| 0-1 | 20 | 1977 | Pan American Championship | D82 Grunfeld, 4.Bf4 |
| 48. H van Riemsdijk vs C Pesantes Carbajal |
| ½-½ | 16 | 1977 | Pan American Championship | C91 Ruy Lopez, Closed |
| 49. C Pesantes Carbajal vs R Araya Villalonga |
| 1-0 | 44 | 1988 | Mar del Plata Open | D37 Queen's Gambit Declined |
| 50. A Hoffman vs C Pesantes Carbajal |
| 1-0 | 38 | 1988 | Mar del Plata Open | E47 Nimzo-Indian, 4.e3 O-O 5.Bd3 |
Kibitzing
