| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. Quinteros vs J Carvajal |
| 1-0 | 33 | 1972 | Sao Paulo Zonal | E73 King's Indian |
| 27. J Carvajal vs H van Riemsdijk |
| 1-0 | 37 | 1972 | Sao Paulo Zonal | E29 Nimzo-Indian, Samisch |
| 28. D Godoy vs J Carvajal |
| 1-0 | 26 | 1972 | Sao Paulo Zonal | B90 Sicilian, Najdorf |
| 29. J Carvajal vs J Pinto Paiva |
| 0-1 | 50 | 1972 | Sao Paulo Zonal | E81 King's Indian, Samisch |
| 30. J Carvajal vs J E Vasquez |
| 0-1 | 32 | 1972 | Sao Paulo Zonal | A46 Queen's Pawn Game |
| 31. R Silva Nazzari vs J Carvajal |
| ½-½ | 11 | 1972 | Sao Paulo Zonal | B40 Sicilian |
| 32. C Juarez vs J Carvajal |
| 1-0 | 39 | 1972 | Sao Paulo Zonal | B13 Caro-Kann, Exchange |
| 33. J Carvajal vs J Szmetan |
| 1-0 | 40 | 1972 | Sao Paulo Zonal | A56 Benoni Defense |
| 34. J Carvajal vs C Silva Sanchez |
| 0-1 | 54 | 1972 | Sao Paulo Zonal | A31 English, Symmetrical, Benoni Formation |
| 35. J Carvajal vs Panno |
| 0-1 | 28 | 1972 | Sao Paulo Zonal | E82 King's Indian, Samisch, double Fianchetto Variation |
| 36. Mecking vs J Carvajal |
| 1-0 | 44 | 1972 | Sao Paulo Zonal | B18 Caro-Kann, Classical |
| 37. J Carvajal vs J M Aitken |
| 0-1 | 30 | 1972 | Skopje Olympiad qual-3 | C78 Ruy Lopez |
| 38. J Carvajal vs Sax |
| 0-1 | 33 | 1972 | Skopje Olympiad qual-3 | E92 King's Indian |
| 39. B Denman vs J Carvajal |
| 1-0 | 47 | 1972 | Skopje Olympiad Final-C | B83 Sicilian |
| 40. J Carvajal vs M Littleton |
| 0-1 | 59 | 1972 | Skopje Olympiad Final-C | C72 Ruy Lopez, Modern Steinitz Defense, 5.O-O |
| 41. J Carvajal vs Y Rantanen |
| 0-1 | 37 | 1972 | Skopje Olympiad Final-C | E94 King's Indian, Orthodox |
| 42. V Inkiov vs J Carvajal |
| 1-0 | 40 | 1988 | Thessaloniki Olympiad | E61 King's Indian |
| 43. J Carvajal vs M Senkiewicz |
| 0-1 | 56 | 1988 | Thessaloniki Olympiad | B80 Sicilian, Scheveningen |
Kibitzing
