28 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Jaskulski, Jan | Hlavacek Pavel | 1-0 | B12 | Adolf Anderssen Chess Festival 2026 - OPEN A | 2026-08-09 |
| Jaskulski, Jan | Zeissel, Andrzej | 0-1 | B00 | Adolf Anderssen Chess Festival 2026 - OPEN A | 2026-08-08 |
| Jaskulski, Jan | Podgorski, Maciej | 1-0 | C70 | anderssenA | 2026-08-07 |
| Jaskulski, Jan | Walaszczyk, Aleksander | 1/2-1/2 | B32 | anderssenA | 2026-08-05 |
| Jaskulski, Jan | Kawulski-Chodkiewicz, Alexander | 1/2-1/2 | C18 | anderssenA | 2026-08-03 |
| Jaskulski, Jan | Ludwig, Sebastian | 1/2-1/2 | B10 | SV Jedesheim - Heilbronner SV 2 | 2024-02-18 |
| Jaskulski, Jan | Bader, Gerd | 1-0 | C41 | SV Jedesheim - SG Schwäbisch Gmünd | 2023-12-10 |
| Jaskulski, Jan | Buran, Jaroslav | 1/2-1/2 | B02 | SK Schwäbisch Hall - SV Jedesheim | 2023-10-15 |
| Jaskulski, Jan | Metzdorf, Matteo | 1/2-1/2 | B42 | DEM U16 2022 | 2022-06-10 |
| Jaskulski, Jan | Bui, Bao Anh Le | 1/2-1/2 | B94 | DEM U16 2022 | 2022-06-08 |
| Jaskulski, Jan | Lerchl, Clemens | 1-0 | B76 | DEM U16 2022 | 2022-06-07 |
| Jaskulski, Jan | Sidletskyi, Ivan | 0-1 | B36 | DEM U16 2022 | 2022-06-05 |