17 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Fossum, Oystein Boyum | Hammerstad, Asmund | 1-0 | A04 | Eliteserien 2025-26 | 2026-03-07 |
| Fossum, Oystein Boyum | Ranaldi, Lucas | 1/2-1/2 | A13 | Eliteserien 24 25 | 2025-03-08 |
| Fossum, Oystein Boyum | Kreken, Eivind Grunt | 1-0 | A30 | Eliteserien 24 25 | 2024-10-26 |
| Fossum, Oystein Boyum | Kaasen, Tor Fredrik | 1/2-1/2 | A06 | Eliteserien 2023 24 | 2024-03-09 |
| Fossum, Oystein Boyum | Ingebretsen, Jens E | 0-1 | A04 | Eliteserien 2023 24 | 2024-03-08 |
| Fossum, Oystein Boyum | Kjolberg, Jens Hjorth | 1-0 | A14 | Eliteserien 2023 24 | 2023-10-29 |
| Fossum, Oystein Boyum | Nordquelle, Daniel | 1-0 | A20 | Eliteserien 2021/22 | 2021-10-31 |
| Fossum, Oystein Boyum | Lindbol, Aleksander | 1/2-1/2 | A06 | Eliteserien 2021/22 | 2021-10-29 |
| Fossum, Oystein Boyum | Brasoy, Aksel | 1-0 | A09 | Eliteserien 2019/20 | 2020-01-19 |
| Fossum, Oystein Boyum | Andersen, Lars Even | 1-0 | A30 | Eliteserien 2019/20 | 2020-01-18 |