9 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Jastrzebski, Jan | Bzoma, Mikolaj | 0-1 | B27 | Eliminacje_MA-WM_C9 | 2026-09-26 |
| Jastrzebski, Jan | Sperka, Miroslav | 1-0 | C62 | MP Dzieci do lat 6 | 2023-05-01 |
| Jastrzebski, Jan | Olszowski, Aleksander | 0-1 | C00 | MP Dzieci do lat 6 | 2023-05-01 |
| Jastrzebski, Jan | Stankowski, Wiktor | 0-1 | B51 | MP Dzieci do lat 6 | 2023-04-30 |