| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. W de Oliveira vs F de Carvalho |
| ½-½ | 39 | 1945 | Brazilian Championship | E17 Queen's Indian |
| 2. H Ribas vs W de Oliveira |
| ½-½ | 30 | 1947 | Brazilian Championship | D69 Queen's Gambit Declined, Orthodox Defense, Classical, 13.de |
| 3. W de Oliveira vs S Ribeiro |
| ½-½ | 46 | 1947 | Brazilian Championship | D69 Queen's Gambit Declined, Orthodox Defense, Classical, 13.de |
| 4. E Da Cunha vs W de Oliveira |
| 0-1 | 48 | 1947 | Brazilian Championship | E91 King's Indian |
| 5. F de Carvalho vs W de Oliveira |
| 1-0 | 36 | 1947 | Brazilian Championship | E81 King's Indian, Samisch |
| 6. W de Oliveira vs D Balesteros |
| ½-½ | 106 | 1947 | Brazilian Championship | D02 Queen's Pawn Game |
| 7. J Gondim vs W de Oliveira |
| 1-0 | 36 | 1947 | Brazilian Championship | C05 French, Tarrasch |
| 8. W de Oliveira vs M E de Freitas |
| 1-0 | 44 | 1947 | Brazilian Championship | E83 King's Indian, Samisch |
| 9. S Saidenberg vs W de Oliveira |
| 0-1 | 33 | 1947 | Brazilian Championship | C19 French, Winawer, Advance |
| 10. C Peixoto vs W de Oliveira |
| 1-0 | 36 | 1947 | Brazilian Championship | C10 French |
| 11. W de Oliveira vs O Hartz |
| ½-½ | 68 | 1947 | Brazilian Championship | D02 Queen's Pawn Game |
| 12. J C Almeida Soares vs W de Oliveira |
| ½-½ | 39 | 1947 | Brazilian Championship | A16 English |
| 13. W de Oliveira vs A Prosdocimi |
| 0-1 | 49 | 1947 | Brazilian Championship | E11 Bogo-Indian Defense |
| 14. W de Oliveira vs J de Souza Mendes |
| 0-1 | 59 | 1947 | Brazilian Championship | D24 Queen's Gambit Accepted |
| 15. J Mangini vs W de Oliveira |
| 1-0 | 40 | 1948 | Brazilian Championship | C15 French, Winawer |
| 16. W de Oliveira vs F de Carvalho |
| 0-1 | 41 | 1948 | Brazilian Championship | D48 Queen's Gambit Declined Semi-Slav, Meran |
| 17. L J Cordioli vs W de Oliveira |
| ½-½ | 41 | 1948 | Brazilian Championship | E72 King's Indian |
| 18. W de Oliveira vs W O Cruz |
| 0-1 | 33 | 1948 | Brazilian Championship | E70 King's Indian |
| 19. W O Cruz vs W de Oliveira |
| 1-0 | 53 | 1949 | Brazilian Championship | E29 Nimzo-Indian, Samisch |
| 20. E German vs W de Oliveira |
| 1-0 | 23 | 1949 | Brazilian Championship | C02 French, Advance |
| 21. W de Oliveira vs J de Souza Mendes |
| 0-1 | 32 | 1949 | Brazilian Championship | D02 Queen's Pawn Game |
| 22. M E de Freitas vs W de Oliveira |
| 1-0 | 27 | 1949 | Brazilian Championship | E29 Nimzo-Indian, Samisch |
| 23. W de Oliveira vs L Basto Lima |
| 0-1 | 49 | 1951 | Brazilian Championship | D37 Queen's Gambit Declined |
| 24. L de Campelo Gentil vs W de Oliveira |
| ½-½ | 17 | 1951 | Brazilian Championship | E34 Nimzo-Indian, Classical, Noa Variation |
| 25. W de Oliveira vs S Ribeiro |
| ½-½ | 24 | 1951 | Brazilian Championship | E11 Bogo-Indian Defense |
Kibitzing
