| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 51. W P Guimaraes vs J F Cubas |
| 0-1 | 59 | 2002 | Brasilia BCX op 6th | D15 Queen's Gambit Declined Slav |
| 52. W P Guimaraes vs E Matsuura |
| 0-1 | 33 | 2002 | Brasilia BCX op 6th | D20 Queen's Gambit Accepted |
| 53. W P Guimaraes vs E Matsuura |
| ½-½ | 46 | 2004 | Brazilian Championship 2003 | E94 King's Indian, Orthodox |
| 54. W P Guimaraes vs S Dumont |
| 0-1 | 41 | 2004 | Brazilian Championship 2003 | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 55. G D Borges vs W P Guimaraes |
| 0-1 | 23 | 2004 | Brazilian Championship 2003 | E15 Queen's Indian |
| 56. L Campelo vs W P Guimaraes |
| 1-0 | 52 | 2004 | Brazilian Championship 2003 | C74 Ruy Lopez, Modern Steinitz Defense |
| 57. W P Guimaraes vs A Bil Ramos |
| ½-½ | 49 | 2004 | Brazilian Championship 2003 | B22 Sicilian, Alapin |
| 58. W P Guimaraes vs F Cavalcanti |
| ½-½ | 19 | 2004 | Brazilian Championship 2003 | C67 Ruy Lopez |
| 59. P H de Paiva vs W P Guimaraes |
| ½-½ | 30 | 2004 | Brazilian Championship 2003 | B06 Robatsch |
| 60. S Ueti vs W P Guimaraes |
| 0-1 | 52 | 2004 | Brazilian Championship 2003 | A10 English |
| 61. W P Guimaraes vs A Gattass |
| 1-0 | 38 | 2004 | Brazilian Championship 2003 | D17 Queen's Gambit Declined Slav |
| 62. E Rodrigues vs W P Guimaraes |
| 1-0 | 40 | 2007 | Sao Paulo Paulista-ch | B48 Sicilian, Taimanov Variation |
| 63. L Perdomo vs W P Guimaraes |
| ½-½ | 10 | 2009 | I Sonnenfeld Mem | A46 Queen's Pawn Game |
| 64. W P Guimaraes vs D Fernando |
| 0-1 | 36 | 2009 | I Maravilhosa Festival | B63 Sicilian, Richter-Rauzer Attack |
| 65. L Perdomo vs W P Guimaraes |
| ½-½ | 34 | 2009 | I Maravilhosa Festival | E15 Queen's Indian |
| 66. W P Guimaraes vs C Silva |
| ½-½ | 23 | 2023 | Floripa Open | D86 Grunfeld, Exchange |
| 67. M L Ccerhuayo Escobedo vs W P Guimaraes |
| 0-1 | 26 | 2023 | Floripa Open | B72 Sicilian, Dragon |
| 68. R da Silva Mauro vs W P Guimaraes |
| 0-1 | 29 | 2023 | Floripa Open | E71 King's Indian, Makagonov System (5.h3) |
| 69. W P Guimaraes vs E Bitencourt |
| 1-0 | 53 | 2023 | Floripa Open | E17 Queen's Indian |
| 70. Ricardo Japiassu vs W P Guimaraes |
| 0-1 | 19 | 2023 | Floripa Open | A13 English |
| 71. W P Guimaraes vs A Fier |
| 0-1 | 42 | 2023 | Floripa Open | A46 Queen's Pawn Game |
| 72. A E Caceres vs W P Guimaraes |
| ½-½ | 42 | 2023 | Floripa Open | C18 French, Winawer |
| 73. W P Guimaraes vs C Carvalho Jr |
| 1-0 | 37 | 2023 | Floripa Open | E08 Catalan, Closed |
| 74. G H de Mora Silva vs W P Guimaraes |
| 1-0 | 45 | 2023 | Floripa Open | B51 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 75. W P Guimaraes vs I F da Silva Pontes |
| 1-0 | 26 | 2023 | Floripa Open | E06 Catalan, Closed, 5.Nf3 |
Kibitzing
