10 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Piasecki, Oskar | Neville, Andy | 0-1 | A80 | Round 7: Piasecki, Oskar - Neville, Andy | 2026-03-15 |
| Piasecki, Oskar | Blair, Jimmy | 0-1 | A40 | Round 9: Piasecki, Oskar - Blair, Jimmy | 2026-03-15 |
| Piasecki, Oskar | Nasiri, Fahim | 0-1 | A40 | Round 1: Piasecki, Oskar - Nasiri, Fahim | 2026-03-14 |
| Piasecki, Oskar | Findlay, Ben | 0-1 | D01 | Round 3: Piasecki, Oskar - Findlay, Ben | 2026-03-14 |
| Piasecki, Oskar | Mordyl, Monika | 0-1 | D01 | Round 5: Piasecki, Oskar - Mordyl, Monika | 2026-03-14 |