| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. C A Martinez vs Gheorghiu |
| ½-½ | 40 | 1979 | Esquel Open | B42 Sicilian, Kan |
| 27. Panno vs C A Martinez |
| 1-0 | 59 | 1979 | Esquel Open | B39 Sicilian, Accelerated Fianchetto, Breyer Variation |
| 28. Z Franco Ocampos vs C A Martinez |
| 1-0 | 57 | 1980 | Los Polvorines Open | B92 Sicilian, Najdorf, Opocensky Variation |
| 29. C A Martinez vs N A Saeed |
| 1-0 | 29 | 1982 | World Junior Championship | B77 Sicilian, Dragon, Yugoslav Attack |
| 30. L Schandorff vs C A Martinez |
 | 1-0 | 27 | 1982 | World Junior Championship | C05 French, Tarrasch |
| 31. A Stephenson vs C A Martinez |
| 0-1 | 39 | 1982 | World Junior Championship | B28 Sicilian, O'Kelly Variation |
| 32. C A Martinez vs N Sulava |
| 0-1 | 42 | 1982 | World Junior Championship | B40 Sicilian |
| 33. D Hergott vs C A Martinez |
| 1-0 | 24 | 1982 | World Junior Championship | B90 Sicilian, Najdorf |
| 34. C A Martinez vs J Thomsen |
| 1-0 | 20 | 1982 | World Junior Championship | C40 King's Knight Opening |
| 35. C A Martinez vs S Conquest |
| ½-½ | 48 | 1982 | World Junior Championship | B77 Sicilian, Dragon, Yugoslav Attack |
| 36. C A Martinez vs M Ebeling |
| 0-1 | 23 | 1982 | World Junior Championship | C63 Ruy Lopez, Schliemann Defense |
| 37. P Manne vs C A Martinez |
| 0-1 | 34 | 1982 | World Junior Championship | E06 Catalan, Closed, 5.Nf3 |
| 38. P Wolff vs C A Martinez |
| ½-½ | 17 | 1982 | World Junior Championship | B28 Sicilian, O'Kelly Variation |
| 39. C A Martinez vs Rajendra Singh |
| 0-1 | 32 | 1982 | World Junior Championship | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 40. Ziad vs C A Martinez |
| ½-½ | 21 | 1982 | World Junior Championship | B28 Sicilian, O'Kelly Variation |
| 41. J Horvath vs C A Martinez |
| 1-0 | 39 | 1982 | World Junior Championship | B98 Sicilian, Najdorf |
| 42. G Vescovi vs C A Martinez |
| 1-0 | 25 | 1991 | Brazilian Championship eighth-final | B28 Sicilian, O'Kelly Variation |
| 43. C A Martinez vs G Vescovi |
| ½-½ | 50 | 1991 | Brazilian Championship eighth-final | A21 English |
| 44. C A Martinez vs O Serafini Jr |
| 1-0 | 35 | 1991 | Sao Paulo Latin American Cup Open | D63 Queen's Gambit Declined, Orthodox Defense |
| 45. C A Martinez vs H Suzuki |
| ½-½ | 10 | 1991 | Sao Paulo Latin American Cup Open | A13 English |
| 46. I Nogueira vs C A Martinez |
| ½-½ | 42 | 1991 | Sao Paulo Latin American Cup Open | B21 Sicilian, 2.f4 and 2.d4 |
| 47. W de Andrade vs C A Martinez |
| ½-½ | 59 | 1991 | Sao Paulo Latin American Cup Open | B22 Sicilian, Alapin |
| 48. C A Martinez vs C Martins |
| 1-0 | 49 | 1991 | Sao Paulo Latin American Cup Open | A10 English |
| 49. C A Martinez vs F Cavalcanti |
| 1-0 | 41 | 1991 | Sao Paulo Latin American Cup Open | A17 English |
| 50. C A Martinez vs J Rubinetti |
| 0-1 | 62 | 1991 | Sao Paulo Latin American Cup Open | C69 Ruy Lopez, Exchange, Gligoric Variation |
Kibitzing
