9 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Olszewski, Milosz Ulfur | Gudnyjarson, Sigurdur Pall | 0-1 | D41 | Skákþing ReykjavÃkur 2026 | 2026-01-18 |
| Olszewski, Milosz Ulfur | Chia, Zhi Kai Aaron | 1-0 | D10 | FIDE WORLD SCHOOLS TEAM CHAMPIONSHIP 2025 | |
| Olszewski, Milosz Ulfur | Kjeldsen, Johannes Juel | 0-1 | D85 | FIDE WORLD SCHOOLS TEAM CHAMPIONSHIP 2025 | |
| Olszewski, Milosz Ulfur | Yarushin, Michael | 0-1 | D38 | FIDE WORLD SCHOOLS TEAM CHAMPIONSHIP 2025 | |
| Olszewski, Milosz Ulfur | Cartajena Nef, Daniel Andres | 1-0 | A31 | FIDE WORLD SCHOOLS TEAM CHAMPIONSHIP 2025 |