5 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Mattes, Sam | Kaufmann, Gunther | 0-1 | E60 | Runde 3: Mattes, Sam - Kaufmann, Gunther | 2026-08-18 |
| Mattes, Sam | Schulz, Tim | 0-1 | D47 | Runde 1: Mattes, Sam - Schulz, Tim | 2026-08-17 |