8 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Claus Hamacher | Werner Schirmer | 1-0 | E61 | Round 7: Claus Hamacher - Werner Schirmer | 2023-03-10 |
| Claus Hamacher | Christopher Steuer | 1/2-1/2 | E60 | Round 5: Claus Hamacher - Christopher Steuer | 2023-03-08 |
| Claus Hamacher | Guntram, Dr. Hilbenz | 1/2-1/2 | D01 | Round 3: Claus Hamacher - Guntram, Dr. Hilbenz | 2023-03-06 |
| Claus Hamacher | Jaroslaw Krassowizkij | 0-1 | E60 | Round 1: Claus Hamacher - Jaroslaw Krassowizkij | 2023-03-05 |