7 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Oetjens, Mathis | Hamm, Maximilian | 1-0 | C29 | LJEM SH 2026 - U18 | 2026-04-09 |
| Oetjens, Mathis | Heizmann, Anton | 0-1 | B00 | LJEM SH 2026 - U18 | 2026-04-09 |
| Oetjens, Mathis | Ebersbach, Carla | 1-0 | C29 | LJEM SH 2026 - U18 | 2026-04-07 |
| Oetjens, Mathis | Fischer, Nikolai | 0-1 | B34 | LJEM SH 2026 - U18 | 2026-04-06 |