9 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Koza, Krzysztof | Zaruk, Jerzy | 1-0 | D06 | MWJ | 2025-06-15 |
| Koza, Krzysztof | Borkowski, Pawel | 0-1 | E70 | MWJ | 2025-06-14 |
| Koza, Krzysztof | Anczarski, Wiktor | 1-0 | D10 | MWJ | 2025-06-13 |
| Koza, Krzysztof | Pisznot, Wiktor | 1-0 | A84 | MWJ | 2025-06-12 |
| Koza, Krzysztof | Kosecki, Oskar | 0-1 | A50 | MWJ | 2025-06-11 |