8 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Koellmer, Hans | Pfaff, Helmut | 1-0 | D01 | 20. RLP-Senioren-Open | 2023-09-13 |
| Koellmer, Hans | Hotz, Herbert | 1/2-1/2 | A45 | 20. RLP-Senioren-Open | 2023-09-11 |
| Koellmer, Hans | Scheffler, Juergen | 0-1 | D02 | 20. RLP-Senioren-Open | 2023-09-09 |
| Koellmer, Hans | Blosze, Winfried | 0-1 | D02 | 20. RLP-Senioren-Open | 2023-09-06 |