| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 51. C Landenbergue vs L Santos |
| 1-0 | 37 | 1989 | EUR-chT (Open) 9th | A34 English, Symmetrical |
| 52. D A Holmes vs L Santos |
| ½-½ | 30 | 1989 | EUR-chT (Open) 9th | B03 Alekhine's Defense |
| 53. E Bang vs L Santos |
| 1-0 | 38 | 1989 | 13th Correspondence World Championship | A34 English, Symmetrical |
| 54. H Ziewitz vs L Santos |
| ½-½ | 26 | 1989 | 13th Correspondence World Championship | D43 Queen's Gambit Declined Semi-Slav |
| 55. U Svenson vs L Santos |
| 0-1 | 56 | 1989 | 13th Correspondence World Championship | D20 Queen's Gambit Accepted |
| 56. L Santos vs V Tomkovich |
| ½-½ | 29 | 1989 | 13th Correspondence World Championship | C68 Ruy Lopez, Exchange |
| 57. L Santos vs M Salm |
| ½-½ | 28 | 1989 | 13th Correspondence World Championship | A28 English |
| 58. L Santos vs J Penrose |
| ½-½ | 52 | 1989 | 13th Correspondence World Championship | D20 Queen's Gambit Accepted |
| 59. L Santos vs A Korelov |
| ½-½ | 35 | 1989 | 13th Correspondence World Championship | A29 English, Four Knights, Kingside Fianchetto |
| 60. A Pereira vs L Santos |
| ½-½ | 20 | 1989 | 13th Correspondence World Championship | C73 Ruy Lopez, Modern Steinitz Defense |
| 61. F Baumbach vs L Santos |
| ½-½ | 23 | 1989 | 13th Correspondence World Championship | D48 Queen's Gambit Declined Semi-Slav, Meran |
| 62. M Umansky vs L Santos |
| 1-0 | 47 | 1989 | 13th Correspondence World Championship | E21 Nimzo-Indian, Three Knights |
| 63. L Santos vs R Goldenberg |
| ½-½ | 27 | 1989 | 13th Correspondence World Championship | A57 Benko Gambit |
| 64. J Berry vs L Santos |
| ½-½ | 16 | 1989 | 13th Correspondence World Championship | A10 English |
| 65. L Santos vs I Kopylov |
| 1-0 | 48 | 1989 | 13th Correspondence World Championship | E92 King's Indian |
| 66. L Santos vs A Zilberberg |
| 1-0 | 46 | 1989 | 13th Correspondence World Championship | D87 Grunfeld, Exchange |
| 67. V Palciauskas vs L Santos |
| ½-½ | 34 | 1989 | 13th Correspondence World Championship | D45 Queen's Gambit Declined Semi-Slav |
| 68. P Schwab vs L Santos |
| 0-1 | 22 | 1989 | EUR-chT (Open) 9th | B88 Sicilian, Fischer-Sozin Attack |
| 69. J Norri vs L Santos |
| 1-0 | 26 | 1989 | EUR-chT (Open) 9th | A43 Old Benoni |
| 70. Granda Zuniga vs L Santos |
| 1-0 | 25 | 1992 | 2nd Principe de Asturias rapid | D20 Queen's Gambit Accepted |
| 71. L Santos vs A Antunes |
| 1-0 | 50 | 1996 | POR-chT 9596 | B39 Sicilian, Accelerated Fianchetto, Breyer Variation |
| 72. L Santos vs A Antunes |
| 0-1 | 70 | 1997 | POR-chT | D12 Queen's Gambit Declined Slav |
| 73. A Antunes vs L Santos |
| ½-½ | 41 | 1997 | POR-chT | E60 King's Indian Defense |
| 74. L Santos vs Korneev |
| ½-½ | 20 | 2010 | Portuguese Supercup | A28 English |
Kibitzing
