12 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Oscar Klaren | Richard Koes | 1-0 | C47 | Round 8: Oscar Klaren - Richard Koes | 2022-10-21 |
| Oscar Klaren | Oscar Zecha | 1/2-1/2 | C47 | Round 6: Oscar Klaren - Oscar Zecha | 2022-10-19 |
| Oscar Klaren | Thomas Beerdsen | 0-1 | B51 | Round 4: Oscar Klaren - Thomas Beerdsen | 2022-10-18 |
| Oscar Klaren | Nick Maatman | 0-1 | B10 | Round 2: Oscar Klaren - Nick Maatman | 2022-10-16 |
| Klaren, Oscar | Shakhverdian, William | 0-1 | C47 | NK21_Hoogeveen Open | 2021-10-17 |
| Klaren, Oscar | Hovenga, Alje | 1-0 | B10 | Round 1: Klaren, Oscar - Hovenga, Alje | 2021-10-15 |