| Game | Result | Opening | Date |
|---|---|---|---|
| Lewczuk, Jakub (1914) – Sandomierski, Cyprian (1763) | 1-0 | Bird Opening: Dutch Variation | 2026-08-21 |
| Sandomierski, Cyprian (1763) – Brzozowski, Pawel (1851) | 0-1 | Scandinavian Defense: Main Line | 2026-08-20 |
| Kisiel, Wiktor (1956) – Sandomierski, Cyprian (1763) | 1-0 | Pirc Defense: Austrian Attack, Weiss Variation | 2026-08-19 |
| Sandomierski, Cyprian (1763) – Koralczyk, Aleksander (1951) | 1/2-1/2 | Queen's Pawn Game | 2026-08-18 |
| Koszalka, Filip (1899) – Sandomierski, Cyprian (1763) | 0-1 | Modern Defense | 2026-08-17 |
| Sandomierski, Cyprian (1763) – Reichel, Lukasz (1915) | 1-0 | Slav Defense: Quiet Variation, Schallopp Defense | 2026-08-16 |
| Plywacz, Mateusz (1912) – Sandomierski, Cyprian (1763) | 1-0 | Four Knights Game: Scotch Variation, Krause Gambit | 2026-08-15 |
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