21 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Opseth, Oliver | Strand, Andreas | 0-1 | B12 | Landsturneringen 2025 | 2025-07-10 |
| Opseth, Oliver | Rasdal, Yngve | 1-0 | B12 | Landsturneringen 2025 | 2025-07-08 |
| Opseth, Oliver | Kyrkjebo, Hanna B. | 1/2-1/2 | C36 | Norwegian Championship 2023 (Klasse 1) | 2023-07-03 |
| Opseth, Oliver | Schmidt, Jonny | 1-0 | C51 | Norwegian Championship 2023 (Klasse 1) | 2023-07-02 |
| Opseth, Oliver | Hoel, Mathias | 0-1 | B06 | Norwegian Championship 2022, Junior A+B | 2022-07-12 |
| Opseth, Oliver | Digernes, Mikael | 1-0 | B18 | Krageroe Resort Chess 2020 ELO Group | 2020-02-23 |
| Opseth, Oliver | Espeland, Jonatan | 1-0 | B22 | Krageroe Resort Chess 2020 ELO Group | 2020-02-22 |
| Opseth, Oliver | Omtvedt, Per | 1-0 | B47 | Krageroe Resort Chess 2020 ELO Group | 2020-02-21 |
| Opseth, Oliver | Rynning, Rune Kleiven | 0-1 | B21 | Krageroe Resort Chess 2020 ELO Group | 2020-02-20 |
| Opseth, Oliver | Heitun, Odd Gunnar | 1/2-1/2 | C52 | Krageroe Resort Chess 2020 ELO Group | 2020-02-19 |