18 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Herwy, Jakub | Mirek, Sebastian | 1-0 | B10 | Open | 2025-06-02 |
| Herwy, Jakub | Ujma, Mateusz | 1-0 | B11 | Open-3 | 2025-06-01 |
| Herwy, Jakub | Heberla, Bartlomiej | 0-1 | C04 | Open-1 | 2025-05-31 |
| Herwy, Jakub | Warchol, Kamil | 0-1 | B21 | Open-1 | 2025-05-31 |
| Herwy, Jakub | Zimny, Samuel | 1-0 | C05 | Open | 2025-05-31 |
| Herwy, Jakub | Rzenca, Jerzy | 1/2-1/2 | B11 | DMPJ - I Liga 2023 | 2023-06-20 |
| Herwy, Jakub | Smetek, Michal | 0-1 | B11 | DMPJ - I Liga 2023 | 2023-06-17 |
| Herwy, Jakub | Smetek, Michal | 0-1 | B11 | DMPJ - I Liga 2023 | 2023-06-16 |
| Herwy, Jakub | Stefansson, Hannes | 0-1 | B21 | European Rapid Chess Championship 2022 | 2022-12-17 |