20 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Gacek, Waldemar | Harshit Amarnani | 0-1 | A09 | Najdorf Memorial | 2025-07-16 |
| Gacek, Waldemar | Sanz Losada, Victoriano | 0-1 | E90 | Najdorf Memorial | 2025-07-15 |
| Gacek, Waldemar | Majek, Kacper | 1/2-1/2 | A13 | Najdorf Memorial | 2025-07-14 |
| Gacek, Waldemar | Nowak, Lukasz | 0-1 | A09 | Najdorf Memorial | 2025-07-11 |
| Gacek, Waldemar | Stohl, Igor | 1/2-1/2 | A15 | WSTCC | 2025-02-17 |
| Gacek, Waldemar | Rzeszowski, Dominik | 0-1 | A09 | Najdorf Memorial | 2024-07-16 |
| Gacek, Waldemar | Mirski, Stanislaw | 0-1 | A13 | Najdorf Memorial | 2024-07-14 |
| Gacek, Waldemar | Kulpa, Zuzanna | 1-0 | A30 | Najdorf Memorial | 2024-07-12 |
| Gacek, Waldemar | Klim, Filip | 1/2-1/2 | E90 | Najdorf Memorial | 2024-07-10 |