8 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Sieczkowski, Filip | Zazula, Piotr | 0-1 | B23 | Memoria? Adolfa Anderssena | 2026-08-01 |
| Sieczkowski, Filip | Bogdaszewski, Michal | 0-1 | B23 | Memoria? Adolfa Anderssena | 2026-08-01 |
| Sieczkowski, Filip | Rogowski, Piotr | 0-1 | B23 | Memoria? Adolfa Anderssena | 2026-08-01 |
| Sieczkowski, Filip | Sokolowski, Gustaw | 1/2-1/2 | B23 | Memoria? Adolfa Anderssena | 2026-08-01 |