| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. L Loureiro vs H A Machado Jr |
| ½-½ | 18 | 1981 | Brazilian Championship | C05 French, Tarrasch |
| 27. F Trois vs L Loureiro |
| ½-½ | 23 | 1981 | Brazilian Championship | A49 King's Indian, Fianchetto without c4 |
| 28. L Loureiro vs L Tavares da Silva |
| 1-0 | 28 | 1981 | Brazilian Championship | D85 Grunfeld |
| 29. C Braga vs L Loureiro |
| ½-½ | 18 | 1981 | Brazilian Championship | A00 Uncommon Opening |
| 30. L Loureiro vs H A Machado Jr |
| ½-½ | 15 | 1983 | Brazilian Championship | A07 King's Indian Attack |
| 31. A S Segal vs L Loureiro |
| ½-½ | 33 | 1983 | Brazilian Championship | A46 Queen's Pawn Game |
| 32. L Loureiro vs I B de Souza |
| ½-½ | 14 | 1983 | Brazilian Championship | B84 Sicilian, Scheveningen |
| 33. J Soares Masculo vs L Loureiro |
| ½-½ | 75 | 1983 | Brazilian Championship | A00 Uncommon Opening |
| 34. L Menna Barreto vs L Loureiro |
| ½-½ | 11 | 1983 | Brazilian Championship | E11 Bogo-Indian Defense |
| 35. L Loureiro vs D van Riemsdijk |
| ½-½ | 16 | 1983 | Brazilian Championship | A71 Benoni, Classical, 8.Bg5 |
| 36. J Mann de Toledo vs L Loureiro |
| ½-½ | 13 | 1983 | Brazilian Championship | A77 Benoni, Classical, 9...Re8, 10.Nd2 |
| 37. L Loureiro vs H Camara |
| 1-0 | 55 | 1983 | Brazilian Championship | B06 Robatsch |
| 38. C Soares vs L Loureiro |
| ½-½ | 17 | 1983 | Brazilian Championship | C69 Ruy Lopez, Exchange, Gligoric Variation |
| 39. L Loureiro vs G Milos |
| ½-½ | 30 | 1983 | Brazilian Championship | B01 Scandinavian |
| 40. P L Oliveira vs L Loureiro |
| 0-1 | 38 | 1983 | Brazilian Championship | E11 Bogo-Indian Defense |
| 41. L Loureiro vs A Resende |
| 1-0 | 39 | 1983 | Brazilian Championship | B01 Scandinavian |
| 42. L Loureiro vs M Paolozzi |
| ½-½ | 24 | 1983 | Brazilian Championship | E75 King's Indian, Averbakh, Main line |
| 43. J Sunye Neto vs L Loureiro |
| ½-½ | 47 | 1983 | Brazilian Championship | D46 Queen's Gambit Declined Semi-Slav |
| 44. L Loureiro vs S Cunha Pereira |
| ½-½ | 30 | 1983 | Brazilian Championship | E75 King's Indian, Averbakh, Main line |
| 45. H van Riemsdijk vs L Loureiro |
| 1-0 | 43 | 1983 | Brazilian Championship | C80 Ruy Lopez, Open |
| 46. L Loureiro vs C Braga |
| ½-½ | 8 | 1983 | Brazilian Championship | A45 Queen's Pawn Game |
| 47. G Milos vs L Loureiro |
| 1-0 | 46 | 1985 | Rio de Janeiro | D28 Queen's Gambit Accepted, Classical |
| 48. L Loureiro vs E Limp |
| ½-½ | 11 | 1985 | Rio de Janeiro | A06 Reti Opening |
| 49. L Loureiro vs J Rubinetti |
| ½-½ | 40 | 1985 | Rio de Janeiro | D35 Queen's Gambit Declined |
| 50. L Loureiro vs J Sunye Neto |
| 0-1 | 46 | 1985 | Rio de Janeiro | A07 King's Indian Attack |
Kibitzing
