9 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Osinski, Jakub | Wojenka, Antoni | 0-1 | B30 | II DMP Juniorow 2026 | 2026-05-29 |
| Osinski, Jakub | Kotok, Denys | 0-1 | C02 | II DMP Juniorow 2026 | 2026-05-27 |
| Osinski, Jakub | Brzezinska, Alicja | 0-1 | B40 | II DMP Juniorow 2026 | 2026-05-24 |
| Osinski, Jakub | Sosnowski, Oliwier | 1-0 | B50 | II DMP Juniorow 2026 | 2026-05-23 |
| Osinski, Jakub | Sieniawski, Karol | 1/2-1/2 | B22 | II DMP Juniorow 2026 | 2026-05-21 |