9 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Oberesch, Tjark | Martetschlaeger, Hubert | 0-1 | D47 | Round 3: Oberesch, Tjark - Martetschlaeger, Hubert | 2025-06-29 |
| Oberesch, Tjark | Clasen, Dirk | 0-1 | D04 | Round 4: Oberesch, Tjark - Clasen, Dirk | 2025-06-29 |
| Oberesch, Tjark | Jovic, Ivan | 0-1 | A46 | Round 6: Oberesch, Tjark - Jovic, Ivan | 2025-06-29 |
| Oberesch, Tjark | Gebauer, Dimitri | 0-1 | B20 | Round 8: Oberesch, Tjark - Gebauer, Dimitri | 2025-06-29 |
| Oberesch, Tjark | Hampel, Thomas | 0-1 | D02 | Round 9: Oberesch, Tjark - Hampel, Thomas | 2025-06-29 |