9 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Thorsteinsson, Thorsteinn Jakob F | Karlsson, Mikael Johann | 1/2-1/2 | B01 | Skákþing Ãslands - Ãskorendaflokkur 2026 | 2026-06-05 |
| Thorsteinsson, Thorsteinn Jakob F | Briem, Gudrun Fanney | 1-0 | B32 | Skákþing Ãslands - Ãskorendaflokkur 2026 | 2026-06-02 |
| Thorsteinsson, Thorsteinn Jakob F | Omarsson, Adam | 1/2-1/2 | B09 | Kvika Reykjavik Open 2022 | 2022-04-07 |
| Thorsteinsson, Thorsteinn Jakob F | Larkin, Benjamin | 1/2-1/2 | B15 | Kvika Reykjavik Open 2022 | 2022-04-06 |