8 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Mrowka, Karol | Baigys, Oskar | 1-0 | C50 | MP Dzieci do lat 7 | 2023-05-02 |
| Mrowka, Karol | Gorski, Aleksander | 0-1 | C50 | MP Dzieci do lat 7 | 2023-05-01 |
| Mrowka, Karol | Anuszkiewicz, Michal | 1-0 | C50 | MP Dzieci do lat 7 | 2023-04-30 |
| Mrowka, Karol | Bator, Michal | 0-1 | C40 | MP Dzieci do lat 7 | 2023-04-29 |
| Mrowka, Karol | Juruc, Franciszek | 1-0 | C50 | MP Dzieci do lat 7 | 2023-04-29 |