30 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Czechowski, Jakub | Smetek, Michal | 1/2-1/2 | D11 | AMP- M | 2026-03-06 |
| Czechowski, Jakub | Posluszny, Tomasz | 1-0 | A46 | AMP- M | 2026-03-06 |
| Czechowski, Jakub | Baum, Jonasz | 0-1 | D02 | AMP- M | 2026-03-05 |
| Czechowski, Jakub | Antoniewicz, Jakub | 1-0 | A83 | 58th Rubinstein Memorial | A | 2022-08-20 |
| Czechowski, Jakub | Iwanczuk, Krzysztof | 1/2-1/2 | D02 | 58th Rubinstein Memorial | A | 2022-08-17 |
| Czechowski, Jakub | Skurniak, Szymon | 0-1 | A56 | 58th Rubinstein Memorial | A | 2022-08-15 |
| Czechowski, Jakub | Kowalczyk, Rafal | 1-0 | E40 | 58th Rubinstein Memorial | A | 2022-08-13 |
| Czechowski, Jakub | Golenia, Wojciech | 0-1 | E20 | Cracovia 2021 B | 2022-01-03 |
| Czechowski, Jakub | Vignesh, B | 1-0 | A58 | Cracovia 2021 B | 2022-01-02 |
| Czechowski, Jakub | Kumor, Lukasz | 1/2-1/2 | D26 | Cracovia 2021 B | 2021-12-30 |
| Czechowski, Jakub | Pietrzak, Tomasz | 1-0 | A40 | Cracovia 2021 B | 2021-12-28 |
| Czechowski, Jakub | Kowalczyk, Rafal | 1/2-1/2 | E46 | OPEN A | 2021-08-21 |
| Czechowski, Jakub | Dzhuguryan, Tygran | 1/2-1/2 | C01 | OPEN A | 2021-08-17 |
| Czechowski, Jakub | Kumor, Lukasz | 1-0 | D30 | OPEN A | 2021-08-15 |