| Game | Result | Opening | Date |
|---|---|---|---|
| Chiszko, Oskar (2253) – Suska, Szymon (2204) | 1/2-1/2 | Indian Defense: Anti-Nimzo-Indian | 2026-09-11 |
| Golenia, Jan (2284) – Chiszko, Oskar (2253) | 1/2-1/2 | Catalan Opening: Open Defense, Modern Sharp Variation | 2026-09-10 |
| Chiszko, Oskar (2253) – Redzisz, Michal (2286) | 1/2-1/2 | Queen's Indian Defense: Fianchetto Variation, Check Variation, Intermezzo Line | 2026-09-09 |
| Paszewski, Mateusz (2397) – Chiszko, Oskar (2253) | 1/2-1/2 | French Defense: Rubinstein Variation, Blackburne Defense | 2026-09-08 |
| Chiszko, Oskar (2253) – Mrozowski, Patryk (2202) | 1-0 | Queen's Pawn Game: Symmetrical Variation | 2026-09-07 |
| Lechowski, Witold (2268) – Chiszko, Oskar (2253) | 1/2-1/2 | Queen's Gambit Declined: Ragozin Defense | 2026-09-06 |
| Chiszko, Oskar (2253) – Bendayan Claros, Aaron (2309) | 1-0 | Queen's Gambit Declined: Exchange Variation | 2026-09-05 |
| Gorka, Tymoteusz (1873) – Chiszko, Oskar (2304) | 0-1 | Caro-Kann Defense: Exchange Variation | 2026-07-13 |
| Chiszko, Oskar (2304) – Szuminski, Jakub (1977) | 1-0 | English Opening: Anglo-Indian Defense, Queen's Indian Formation | 2026-07-13 |
| Golis, Wiktor (2291) – Chiszko, Oskar (2304) | 1/2-1/2 | Queen's Gambit Declined: Modern Variation | 2026-07-13 |
| Zawadzki, Antoni (1777) – Chiszko, Oskar (2304) | 0-1 | Catalan Opening: Open Defense, Modern Sharp Variation | 2026-07-13 |
| Chiszko, Oskar (2304) – Serafin, Franciszek (1896) | 0-1 | Queen's Pawn Game: Zukertort Variation | 2026-07-13 |
| Wnorowski, Wiktor (1978) – Chiszko, Oskar (2304) | 1/2-1/2 | Queen's Gambit Declined: Ragozin Defense | 2026-07-13 |
| Chiszko, Oskar (2304) – Rajbharath, Harjith (1960) | 1-0 | Indian Defense: Knights Variation | 2026-07-13 |
| Chiszko, Oskar (2304) – Kaminski, Bartosz (1614) | 1-0 | East Indian Defense | 2026-07-13 |
| Chiszko, Oskar (2304) – Lewicki, Dawid (1916) | 1-0 | Pseudo Queen's Indian Defense | 2026-07-13 |
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