| Game | Result | Opening | Date |
|---|---|---|---|
| Guimaraes, Mateus Oliveira (1799) – Oliveira, Emanuel Vitor F (1552) | 1/2-1/2 | Grünfeld Defense: Exchange Variation, Classical Variation | 2026-09-07 |
| Sene, Gian Pedro F S – Guimaraes, Mateus Oliveira (1799) | 1-0 | Sicilian Defense: Najdorf Variation, Browne Variation | 2026-09-06 |
| Guimaraes, Mateus Oliveira (1799) – Oliveira, Fernanda da Silva | 1-0 | Queen's Gambit Declined: Three Knights Variation | 2026-09-06 |
| Cardoso, Laura Cristina – Guimaraes, Mateus Oliveira (1799) | 0-1 | Queen's Pawn Game: Chigorin Variation, Alburt Defense | 2026-09-05 |
| Guimaraes, Mateus Oliveira (1799) – Lemos, Paulo Henrique C (1619) | 0-1 | King's Indian Defense: Sämisch Variation, Closed Variation | 2026-09-05 |
| Gomes, Marcos Matos – Guimaraes, Mateus Oliveira (1799) | 0-1 | Sicilian Defense: Najdorf Variation | 2026-09-05 |
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