29 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Grunwald, Hannes Leon | Ramkumar, Dhuruvan | 1/2-1/2 | B20 | Round 4: Grunwald, Hannes Leon - Ramkumar, Dhuruvan | 2026-08-23 |
| Grunwald, Hannes Leon | Janeke, Thomas | 0-1 | B01 | Round 2: Grunwald, Hannes Leon - Janeke, Thomas | 2026-08-22 |
| Grunwald, Hannes Leon | Leder, Miriam | 1-0 | C26 | Runde 7: Grunwald, Hannes Leon - Leder, Miriam | 2026-01-05 |
| Grunwald, Hannes Leon | Haverlandt, Jannes | 0-1 | B15 | Runde 5: Grunwald, Hannes Leon - Haverlandt, Jannes | 2026-01-04 |
| Grunwald, Hannes Leon | Jaekel, Michael | 0-1 | B01 | Runde 3: Grunwald, Hannes Leon - Jaekel, Michael | 2026-01-03 |
| Grunwald, Hannes Leon | Zhang, Jiahui | 1-0 | B13 | Round 7: Grunwald, Hannes Leon - Zhang, Jiahui | 2025-01-05 |
| Grunwald, Hannes Leon | Hengst, Ruediger | 0-1 | B00 | Round 5: Grunwald, Hannes Leon - Hengst, Ruediger | 2025-01-04 |
| Grunwald, Hannes Leon | Bischop, Dirk | 1-0 | C01 | Round 3: Grunwald, Hannes Leon - Bischop, Dirk | 2025-01-03 |
| Grunwald, Hannes Leon | Spieker, Hans-Joachim | 1/2-1/2 | B20 | Round 1: Grunwald, Hannes Leon - Spieker, Hans-Joachim | 2025-01-02 |
| Hannes Leon Grunwald | Dennis Yoel Schoenfelder | 0-1 | B12 | Round 5: Hannes Leon Grunwald - Dennis Yoel Schoenfelder | 2024-01-06 |
| Hannes Leon Grunwald | Ludger Woellermann | 0-1 | B39 | Round 3: Hannes Leon Grunwald - Ludger Woellermann | 2024-01-05 |
| Hannes Leon Grunwald | Slavko Krneta | 0-1 | C01 | Round 1: Hannes Leon Grunwald - Slavko Krneta | 2024-01-04 |
| Grunwald, Hannes Leon | Mednik, Michael | 0-1 | B40 | Lower Saxony Championship | B | 2023-01-07 |
| Hannes Leon Grunwald | Niels Dettmer | 0-1 | B18 | Round 4 | B: Hannes Leon Grunwald - Niels Dettmer | 2023-01-06 |
| Grunwald, Hannes Leon | Frese, Immo | 1/2-1/2 | B01 | Lower Saxony Championship | B | 2023-01-05 |