7 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Baerthel, Klaus | Waltenberger, Udo | 1/2-1/2 | B35 | Round 6: Baerthel, Klaus - Waltenberger, Udo | 2026-07-11 |
| Baerthel, Klaus | Migl, Dieter | 0-1 | C70 | Round 2: Baerthel, Klaus - Migl, Dieter | 2026-07-07 |
| Baerthel, Klaus | Kopp, Peter, Dr. | 1/2-1/2 | B17 | Round 6: Baerthel, Klaus - Kopp, Peter, Dr. | 2025-07-12 |
| Baerthel, Klaus | Heinemann, Ernst | 0-1 | B06 | Round 2: Baerthel, Klaus - Heinemann, Ernst | 2025-07-08 |