27 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Stelmaszuk, Maciej | Wnorowski, Wiktor | 1-0 | A15 | II liga 2026 | 2026-09-06 |
| Stelmaszuk, Maciej | Zhuk, Ivan | 1/2-1/2 | D87 | II Liga 2026 | 2026-09-03 |
| Stelmaszuk, Maciej | Biesiadecki, Adam | 0-1 | A13 | II Liga 2026 | 2026-09-01 |
| Stelmaszuk, Maciej | Sonibare, Antoni | 1/2-1/2 | E04 | Memoria? Adolfa Anderssena - OPEN B 2026 | 2026-08-09 |
| Stelmaszuk, Maciej | Kumor, Artur | 1-0 | E18 | Memoria? Adolfa Anderssena - OPEN B 2026 | 2026-08-08 |
| Stelmaszuk, Maciej | Owczarek, Maciej | 1/2-1/2 | D36 | Memoria? Adolfa Anderssena - OPEN B 2026 | 2026-08-06 |
| Stelmaszuk, Maciej | Krynicki, Filip | 1/2-1/2 | E15 | Memoria? Adolfa Anderssena - OPEN B 2026 | 2026-08-04 |
| Stelmaszuk, Maciej | Wronowicz, Jakub | 1-0 | E12 | Memoria? Adolfa Anderssena - OPEN B 2026 | 2026-08-02 |
| Stelmaszuk, Maciej | Mastrovasilis, Dimitrios | 0-1 | D31 | blitz2026 | 2026-02-13 |
| Stelmaszuk, Maciej | Witte, Phoebe | 1-0 | A13 | blitz2026 | 2026-02-13 |
| Stelmaszuk, Maciej | Soliwoda, Zygmunt | 1/2-1/2 | A15 | 2liga-2 | 2024-09-07 |
| Stelmaszuk, Maciej | Adamski, Adam | 1/2-1/2 | A37 | 2liga-2 | 2024-09-05 |
| Stelmaszuk, Maciej | Wasik, Roman | 1-0 | E61 | 2liga-3 | 2024-09-04 |
| Stelmaszuk, Maciej | Wydmanski, Szymon | 1-0 | A43 | 2liga-2 | 2024-09-01 |