15 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Olsen, Sondre | Azadkhah, Ali | 1-0 | D02 | Landsturneringen 2026 | 2026-07-08 |
| Olsen, Sondre | Strand, Ingrid | 1-0 | D02 | Landsturneringen 2026 | 2026-07-06 |
| Olsen, Sondre | Kaatorp, Lars Joachim | 0-1 | D02 | Landsturneringen 2026 | 2026-07-05 |
| Olsen, Sondre | Knut Jarle Hjørnevik | 0-1 | D02 | Norway Chess weekend 2024 | 2024-06-02 |
| Olsen, Sondre | Theodoropoulos, Jordan | 1-0 | D02 | Norway Chess weekend 2024 | 2024-06-01 |
| Olsen, Sondre | Schouten, Ken Ronny | 0-1 | D15 | Norwegian Championship 2023 (Klasse 4) | 2023-07-05 |