| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. C Gauche vs G Bueno de Paula |
| ½-½ | 40 | 2000 | Brazilian Championship 1999 | A04 Reti Opening |
| 27. L Coelho vs C Gauche |
| 0-1 | 50 | 2000 | Brazilian Championship 1999 | B46 Sicilian, Taimanov Variation |
| 28. C Gauche vs E Matsuura |
| 1-0 | 63 | 2000 | Brazilian Championship 1999 | C85 Ruy Lopez, Exchange Variation Doubly Deferred (DERLD) |
| 29. J Pelikian vs C Gauche |
| 1-0 | 55 | 2000 | Brazilian Championship 1999 | B50 Sicilian |
| 30. W P Guimaraes vs C Gauche |
| 0-1 | 71 | 2000 | Brazilian Championship 1999 | B43 Sicilian, Kan, 5.Nc3 |
| 31. C Gauche vs G Vescovi |
| 0-1 | 37 | 2000 | Brazilian Championship 1999 | A04 Reti Opening |
| 32. E Tsuboi vs C Gauche |
| 0-1 | 73 | 2000 | Brazilian Championship 1999 | B83 Sicilian |
| 33. C Gauche vs E Limp |
| ½-½ | 66 | 2000 | Brazilian Championship 1999 | A06 Reti Opening |
| 34. C Gauche vs V Chemin |
| 1-0 | 46 | 2000 | Brazilian Championship 1999 | C31 King's Gambit Declined, Falkbeer Counter Gambit |
| 35. G Vescovi vs C Gauche |
| 1-0 | 25 | 2000 | Sao Paulo zt 2.4 | B80 Sicilian, Scheveningen |
| 36. C Gauche vs V Chemin |
 | 0-1 | 48 | 2000 | zt 2.4 | C37 King's Gambit Accepted |
| 37. D Lima vs C Gauche |
| 1-0 | 47 | 2000 | Sao Paulo zt 2.4 | A44 Old Benoni Defense |
| 38. C Gauche vs D Lima |
| 0-1 | 25 | 2003 | Pre-Amazon Open | B03 Alekhine's Defense |
| 39. D Lima vs C Gauche |
| 1-0 | 33 | 2004 | Indaial JASC op | D17 Queen's Gambit Declined Slav |
| 40. C Gauche vs J F Cubas |
| 1-0 | 42 | 2015 | 2nd Floripa Masters | E70 King's Indian |
| 41. C Gauche vs E Matsuura |
| 1-0 | 40 | 2015 | 2nd Floripa Masters | B01 Scandinavian |
| 42. C Gauche vs D Di Berardino |
| 0-1 | 32 | 2016 | 3rd Floripa Masters | B52 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 43. J F Cubas vs C Gauche |
| 1-0 | 55 | 2016 | 3rd Floripa Masters | B43 Sicilian, Kan, 5.Nc3 |
| 44. C Gauche vs E Matsuura |
| 0-1 | 56 | 2017 | Zonal 2.4 | B27 Sicilian |
| 45. C Gauche vs S Mareco |
| ½-½ | 38 | 2017 | 1st AXPG Brazil Open | A04 Reti Opening |
| 46. J F Cubas vs C Gauche |
| ½-½ | 9 | 2017 | 1st AXPG Brazil Open | A49 King's Indian, Fianchetto without c4 |
| 47. C Gauche vs D Di Berardino |
| 0-1 | 23 | 2018 | Floripa Masters | D86 Grunfeld, Exchange |
| 48. C Gauche vs E M Sobrinho |
| ½-½ | 10 | 2018 | Floripa Masters | B01 Scandinavian |
| 49. L Perdomo vs C Gauche |
| 1-0 | 34 | 2018 | Floripa Masters | A40 Queen's Pawn Game |
| 50. C Gauche vs E Matsuura |
| ½-½ | 10 | 2018 | Floripa Masters | A07 King's Indian Attack |
Kibitzing
