9 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Biernacki, Franciszek | Welnicki, Filip | 1-0 | C50 | MWJ | 2025-06-14 |
| Biernacki, Franciszek | Kozlowicz, Leonard | 0-1 | C50 | MWJ | 2025-06-13 |
| Biernacki, Franciszek | Godziatkowski, Cezary | 1/2-1/2 | C50 | MWJ | 2025-06-12 |
| Biernacki, Franciszek | Gorgolewski, Igor | 0-1 | B01 | MWJ | 2025-06-11 |