| Game | Result | Opening | Date |
|---|---|---|---|
| Gatner, Hugo – Pietraszko, Jakub (1807) | 0-1 | Czech Defense | 2026-08-01 |
| Pietraszko, Jakub (1807) – Moczulski, Michal (2085) | 1/2-1/2 | Trompowsky Attack | 2026-08-01 |
| Czarnecka, Lidia (2098) – Pietraszko, Jakub (1807) | 1-0 | Czech Defense | 2026-08-01 |
| Pietraszko, Jakub (1807) – Krol, Witold (1505) | 1-0 | Richter-Veresov Attack: Boyce Defense | 2026-08-01 |
| Salamon, Julia (2022) – Pietraszko, Jakub (1807) | 1-0 | Benoni Defense: Modern Variation, Snake Variation | 2026-08-01 |
| Pietraszko, Jakub (1807) – Wojcik, Wojciech (1870) | 0-1 | Sicilian Defense: Portsmouth Gambit | 2026-08-01 |
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