6 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Riha, Vojtech | Zwardon, Vojtech | 0-1 | B20 | Round 8: Riha, Vojtech - Zwardon, Vojtech | 2025-12-20 |
| Riha, Vojtech | Szotkowski, Jakub | 1/2-1/2 | B12 | Round 7: Riha, Vojtech - Szotkowski, Jakub | 2025-02-08 |
| Riha, Vojtech | Ponizil, Cyril | 1/2-1/2 | B28 | Round 1: Riha, Vojtech - Ponizil, Cyril | 2024-11-02 |
| Riha, Vojtech | Jirovsky, Milos | 1/2-1/2 | B01 | Round 9 (1 match held early): Riha, Vojtech - Jirovsky, Milos | 2024-11-01 |