6 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Sonstad, Oistein | Ljoterud, Andreas Nygard | 0-1 | B00 | Norwegian Championship 2023 (Klasse 5) | 2023-07-07 |
| Sonstad, Oistein | Laskemoen, Jonas | 1/2-1/2 | B30 | Norwegian Championship 2023 (Klasse 5) | 2023-07-06 |
| Sonstad, Oistein | Iversen, Pal Mo | 1-0 | C50 | Norwegian Championship 2023 (Klasse 5) | 2023-07-04 |
| Sonstad, Oistein | Skar, Helge Emil | 0-1 | C50 | Norwegian Championship 2023 (Klasse 5) | 2023-07-03 |