9 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Hackner, Claes M | Orlowski, Igor | 1/2-1/2 | E90 | MPA U1600 | 2026-04-18 |
| Hackner, Claes M | Jurczyk, Mateusz | 0-1 | D30 | MPA U1600 | 2026-04-16 |
| Hackner, Claes M | Piasta, Jan | 1-0 | D06 | MPA U1600 | 2026-04-12 |