| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. W Rocha vs C Martins |
| 1-0 | 34 | 1997 | Semi-Final Brasileir | C63 Ruy Lopez, Schliemann Defense |
| 27. C Martins vs P Oliveira |
| 1-0 | 60 | 1997 | Semi-Final Brasileir | A80 Dutch |
| 28. A Fier vs C Martins |
 | 0-1 | 18 | 1997 | BRA-ch sf | C38 King's Gambit Accepted |
| 29. E Matsuura vs C Martins |
| ½-½ | 7 | 1997 | BRA-ch sf | A89 Dutch, Leningrad, Main Variation with Nc6 |
| 30. C Martins vs M Guimaraes de Souza |
| 1-0 | 33 | 1998 | Paulisto-ch | A02 Bird's Opening |
| 31. C Martins vs C A Martinez |
| ½-½ | 20 | 1998 | Sao Paulo State-ch2 | B97 Sicilian, Najdorf |
| 32. H van Riemsdijk vs C Martins |
| 1-0 | 60 | 1998 | Brazilian Championship 1997 | C63 Ruy Lopez, Schliemann Defense |
| 33. C Martins vs G Vescovi |
| ½-½ | 43 | 1998 | Brazilian Championship 1997 | C41 Philidor Defense |
| 34. P C de Souza Haro vs C Martins |
| ½-½ | 57 | 1998 | Brazilian Championship 1997 | A80 Dutch |
| 35. C Martins vs E Limp |
| 0-1 | 56 | 1998 | Brazilian Championship 1997 | B56 Sicilian |
| 36. R Leitao vs C Martins |
| 1-0 | 41 | 1998 | Brazilian Championship 1997 | A81 Dutch |
| 37. W Rocha vs C Martins |
| 0-1 | 19 | 1998 | Brazilian Championship 1997 | A10 English |
| 38. C Martins vs E Tsuboi |
| 1-0 | 38 | 1998 | Brazilian Championship 1997 | B89 Sicilian |
| 39. D Lima vs C Martins |
| 1-0 | 54 | 1998 | Brazilian Championship 1997 | C42 Petrov Defense |
| 40. C Martins vs W P Guimaraes |
| 1-0 | 40 | 1998 | Brazilian Championship 1997 | B76 Sicilian, Dragon, Yugoslav Attack |
| 41. E Matsuura vs C Martins |
| 1-0 | 37 | 1998 | Brazilian Championship 1997 | A86 Dutch |
| 42. C Martins vs F Santos Neto |
| 1-0 | 38 | 1998 | Brazilian Championship 1997 | C05 French, Tarrasch |
| 43. C Saavedra vs C Martins |
| 0-1 | 36 | 1998 | Sao Paulo Zonal | A80 Dutch |
| 44. C Martins vs G Vescovi |
| 0-1 | 55 | 1998 | Sao Paulo Zonal | B42 Sicilian, Kan |
| 45. C Martins vs W Rocha |
| 0-1 | 57 | 1998 | Sao Paulo Zonal | B45 Sicilian, Taimanov |
| 46. C Oblitas vs C Martins |
| 1-0 | 37 | 1998 | Sao Paulo Zonal | C69 Ruy Lopez, Exchange, Gligoric Variation |
| 47. C Martins vs H van Riemsdijk |
| ½-½ | 13 | 1998 | Sao Paulo Zonal | B33 Sicilian |
| 48. J Sunye Neto vs C Martins |
| 1-0 | 28 | 1998 | Sao Paulo Zonal | A10 English |
| 49. J Berrocal vs C Martins |
| ½-½ | 38 | 1998 | Sao Paulo Zonal | A04 Reti Opening |
| 50. E Matsuura vs C Martins |
| ½-½ | 39 | 1998 | Sao Paulo Zonal | A81 Dutch |
Kibitzing
