36 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Stachecki, Mikolaj | Wojdak, Jan | 0-1 | B44 | MP-rapid25 | 2025-10-04 |
| Stachecki, Mikolaj | Perucki, Maciej | 1/2-1/2 | B33 | rubinstein24-a1 | 2024-08-25 |
| Stachecki, Mikolaj | Napieralski, Lucjan | 1/2-1/2 | C02 | rubinstein24-a1 | 2024-08-23 |
| Stachecki, Mikolaj | Szymkiewicz, Witold | 0-1 | B90 | rubinstein24-a1 | 2024-08-19 |
| Stachecki, Mikolaj | Trzebinski, Patryk | 1/2-1/2 | B38 | rubinstein24-a1 | 2024-08-17 |
| Stachecki, Mikolaj | Meers, Hubert | 0-1 | B13 | Festival Bydgoszcz ELO > 2000 | 2023-07-01 |
| Stachecki, Mikolaj | Niharika Ch | 0-1 | B90 | Festival Bydgoszcz ELO > 2000 | 2023-07-01 |
| Stachecki, Mikolaj | Karut, Kacper | 1/2-1/2 | C88 | Festival Bydgoszcz ELO > 2000 | 2023-06-28 |
| Stachecki, Mikolaj | Wikar, Martyna | 0-1 | B90 | Festival Bydgoszcz ELO > 2000 | 2023-06-25 |
| Stachecki, Mikolaj | Bajer, Tomasz | 1-0 | B03 | DMP II Liga Mecz 1 | 2023-06-22 |
| Stachecki, Mikolaj | Bednarczyk, Mateusz | 1/2-1/2 | B56 | DMP II Liga Mecz 1 | 2023-06-21 |
| Stachecki, Mikolaj | Czak, Dominik | 1-0 | B15 | DMP II Liga Mecz 1 | 2023-06-15 |
| Stachecki, Mikolaj | Zielinski, Sebastian | 1-0 | C50 | Polfinal MPJ C17 | 2021-11-21 |
| Stachecki, Mikolaj | Lenart, Jakub | 1-0 | B47 | Polfinal MPJ C17 | 2021-11-19 |
| Stachecki, Mikolaj | Ullrich, Karol | 0-1 | B13 | Polfinal MPJ C17 | 2021-11-18 |
| Stachecki, Mikolaj | Owoc, Jakub | 1/2-1/2 | B13 | Polfinal MPJ C17 | 2021-11-16 |
| Stachecki, Mikolaj | Werner, Kacper | 1-0 | B90 | Polfinal MPJ C17 | 2021-11-15 |
| Stachecki, Mikolaj | Szyszylo, Rafal | 1-0 | B06 | OPEN A | 2021-08-14 |