4 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Siebarth, Marco | Braeutigam, Thomas | 0-1 | B40 | Round 3: Siebarth, Marco - Braeutigam, Thomas | 2026-09-26 |
| Siebarth, Marco | Derr, Oleg | 0-1 | B32 | Round 2: Siebarth, Marco - Derr, Oleg | 2025-07-17 |
| Siebarth, Marco | Weyer, Jonas | 1/2-1/2 | C70 | Round 5: Siebarth, Marco - Weyer, Jonas | 2024-11-24 |