15 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Hassler, Rolf | Walther, Reinhard | 0-1 | B23 | Round 6: Hassler, Rolf - Walther, Reinhard | 2026-08-23 |
| Hassler, Rolf | Kalepky, Helmut | 1/2-1/2 | B23 | Round 4: Hassler, Rolf - Kalepky, Helmut | 2026-08-21 |
| Hassler, Rolf | Schaefer, Bernd | 1-0 | B00 | Round 2: Hassler, Rolf - Schaefer, Bernd | 2026-08-19 |
| Hassler, Rolf | Schmidt, Matthias | 0-1 | B26 | 20. RLP-Senioren-Open | 2023-09-13 |
| Hassler, Rolf | Cleve-Prinz, Wolfgang | 0-1 | B06 | 20. RLP-Senioren-Open | 2023-09-09 |
| Hassler, Rolf | Schmieder, Siegfried | 0-1 | B00 | 20. RLP-Senioren-Open | 2023-09-07 |
| Hassler, Rolf | Kripp, Wolfgang | 0-1 | B02 | 20. RLP-Senioren-Open | 2023-09-05 |