9 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Karnowka, Jan | Pyka, Roman | 1/2-1/2 | A34 | Rubinstein E | 2026-08-22 |
| Karnowka, Jan | Tomalak, Stanislaw | 0-1 | A16 | 62. Miedzynarodowy Festiwal Szachowy im. Akiby Rubinsteina -OPEN E | 2026-08-20 |
| Karnowka, Jan | Szydelko, Kazimierz | 1/2-1/2 | A29 | Rubinstein E | 2026-08-18 |
| Karnowka, Jan | Skubis, Feliks | 1-0 | E71 | Rubinstein C | 2026-08-16 |