| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. J B Mello vs R Alvarenga |
| 1-0 | 22 | 1964 | South Brazilian Zonal Tournament | E70 King's Indian |
| 2. T Muniz vs J B Mello |
| ½-½ | 69 | 1964 | South Brazilian Zonal Tournament | A07 King's Indian Attack |
| 3. J B Mello vs L R Borges |
| 0-1 | 31 | 1964 | South Brazilian Zonal Tournament | A54 Old Indian, Ukrainian Variation, 4.Nf3 |
| 4. A da Nobrega vs J B Mello |
| ½-½ | 56 | 1964 | South Brazilian Zonal Tournament | B98 Sicilian, Najdorf |
| 5. J B Mello vs M E de Freitas |
| 0-1 | 40 | 1964 | South Brazilian Zonal Tournament | D85 Grunfeld |
| 6. B Gustavson Detthow vs J B Mello |
| 1-0 | 54 | 1964 | South Brazilian Zonal Tournament | E81 King's Indian, Samisch |
| 7. J B Mello vs F Trois |
| 1-0 | 26 | 1964 | South Brazilian Zonal Tournament | A65 Benoni, 6.e4 |
| 8. E Stenzel vs J B Mello |
| 1-0 | 41 | 1964 | South Brazilian Zonal Tournament | A01 Nimzovich-Larsen Attack |
| 9. D Lazzarini vs J B Mello |
| 1-0 | 43 | 1964 | South Brazilian Zonal Tournament | A00 Uncommon Opening |
| 10. J B Mello vs S L Teixeira Mendes |
| 0-1 | 63 | 1964 | South Brazilian Zonal Tournament | A53 Old Indian |
| 11. J B Mello vs L Holzmann |
 | 1-0 | 51 | 1964 | South Brazilian Zonal Tournament | A40 Queen's Pawn Game |
| 12. T Madeira de Ley vs J B Mello |
| 1-0 | 30 | 1964 | Brazilian Championship | A49 King's Indian, Fianchetto without c4 |
| 13. H Camara vs J B Mello |
| 1-0 | 48 | 1964 | Brazilian Championship | B75 Sicilian, Dragon, Yugoslav Attack |
| 14. J B Mello vs J de Souza Mendes |
| 0-1 | 35 | 1964 | Brazilian Championship | B32 Sicilian |
| 15. J B Mello vs A C Rocha |
| 0-1 | 36 | 1964 | Brazilian Championship | D29 Queen's Gambit Accepted, Classical |
| 16. J B Mello vs L Tavares da Silva |
| 0-1 | 33 | 1964 | Brazilian Championship | E70 King's Indian |
| 17. J Mangini vs J B Mello |
| 1-0 | 44 | 1964 | Brazilian Championship | C90 Ruy Lopez, Closed |
| 18. J B Mello vs F Alves |
| 0-1 | 27 | 1964 | Brazilian Championship | A62 Benoni, Fianchetto Variation |
| 19. J H Serra Azul vs J B Mello |
| 1-0 | 42 | 1964 | Brazilian Championship | B90 Sicilian, Najdorf |
| 20. J B Mello vs M E de Freitas |
| ½-½ | 49 | 1964 | Brazilian Championship | E47 Nimzo-Indian, 4.e3 O-O 5.Bd3 |
| 21. S Farias vs J B Mello |
| 1-0 | 52 | 1964 | Brazilian Championship | E91 King's Indian |
| 22. J B Mello vs A da Nobrega |
| 0-1 | 46 | 1964 | Brazilian Championship | D85 Grunfeld |
| 23. A Teofilo vs J B Mello |
| ½-½ | 60 | 1964 | Brazilian Championship | E60 King's Indian Defense |
| 24. J B Mello vs M Moennich |
| 1-0 | 77 | 1964 | Brazilian Championship | E70 King's Indian |
| 25. J Pinto Paiva vs J B Mello |
| ½-½ | 60 | 1964 | Brazilian Championship | B92 Sicilian, Najdorf, Opocensky Variation |
Kibitzing
