| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. E Matsuura vs J Bittencourt |
| 1-0 | 43 | 2003 | Brasil BCX op | B87 Sicilian, Fischer-Sozin with ...a6 and ...b5 |
| 27. J Bittencourt vs G Soppe |
| 0-1 | 47 | 2003 | Sao Paulo Itau Cup 7th | B18 Caro-Kann, Classical |
| 28. E Matsuura vs J Bittencourt |
| ½-½ | 19 | 2004 | Indaial JASC op | A37 English, Symmetrical |
| 29. J Bittencourt vs G D Borges |
| ½-½ | 19 | 2004 | Brazilian Championship 2003 | B40 Sicilian |
| 30. J Bittencourt vs R Benares |
| 1-0 | 38 | 2004 | Brazilian Championship 2003 | C67 Ruy Lopez |
| 31. S Ueti vs J Bittencourt |
| 0-1 | 54 | 2004 | Brazilian Championship 2003 | A37 English, Symmetrical |
| 32. J Bittencourt vs S Dumont |
| 1-0 | 41 | 2004 | Brazilian Championship 2003 | B42 Sicilian, Kan |
| 33. J Bittencourt vs E Matsuura |
| 0-1 | 22 | 2004 | Brazilian Championship 2003 | B33 Sicilian |
| 34. A Resende vs J Bittencourt |
| ½-½ | 24 | 2004 | Brazilian Championship 2003 | D79 Neo-Grunfeld, 6.O-O, Main line |
| 35. A Souza Neves vs J Bittencourt |
| 0-1 | 64 | 2004 | Brazilian Championship 2003 | A04 Reti Opening |
| 36. J Bittencourt vs R Disconzi da Silva |
| ½-½ | 7 | 2004 | Brazilian Championship 2003 | C10 French |
| 37. E Matsuura vs J Bittencourt |
| ½-½ | 24 | 2004 | Itau Cup 8th | B93 Sicilian, Najdorf, 6.f4 |
| 38. J Bittencourt vs C Braga |
| 0-1 | 70 | 2004 | Itau Cup 8th | B33 Sicilian |
| 39. J Bittencourt vs D Di Berardino |
| ½-½ | 20 | 2006 | Vitoria Espirito Sancto 1st | B90 Sicilian, Najdorf |
| 40. J Bittencourt vs R Hungaski |
| ½-½ | 21 | 2006 | Vitoria Espirito Sancto 1st | C96 Ruy Lopez, Closed |
| 41. R Hungaski vs J Bittencourt |
| 0-1 | 28 | 2006 | Guarapari 1st | B96 Sicilian, Najdorf |
| 42. J Bittencourt vs N Delgado Ramirez |
| 0-1 | 37 | 2006 | 2nd Magistral Guarapi | B90 Sicilian, Najdorf |
| 43. D Lima vs J Bittencourt |
| ½-½ | 29 | 2006 | Guarapari 2nd | A49 King's Indian, Fianchetto without c4 |
| 44. J Bittencourt vs D Lima |
| ½-½ | 27 | 2006 | Vitoria op 1st | C75 Ruy Lopez, Modern Steinitz Defense |
| 45. J F Cubas vs J Bittencourt |
| ½-½ | 8 | 2007 | Passos | B93 Sicilian, Najdorf, 6.f4 |
| 46. R Hungaski vs J Bittencourt |
| 1-0 | 83 | 2007 | 2nd Magistral Espirito Santo | B96 Sicilian, Najdorf |
| 47. M Bortoloso vs J Bittencourt |
| ½-½ | 38 | 2007 | 2nd Magistral Espirito Santo | B41 Sicilian, Kan |
| 48. J Bittencourt vs Bachmann |
| ½-½ | 57 | 2007 | 2nd Magistral Espirito Santo | C65 Ruy Lopez, Berlin Defense |
| 49. R Molina vs J Bittencourt |
| 0-1 | 50 | 2007 | 2nd Magistral Espirito Santo | A48 King's Indian |
| 50. J Bittencourt vs D Stamenkovic |
| 1-0 | 53 | 2007 | 2nd Magistral Espirito Santo | B36 Sicilian, Accelerated Fianchetto |
Kibitzing
