16 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Firsov, Zakhar | Stankowski, Wiktor | 0-1 | A07 | Blitz C10 | 2026-07-10 |
| Firsov, Zakhar | Netrebka, Myron | 0-1 | A07 | Blitz Boys 10 | 2026-07-09 |
| Firsov, Zakhar | Drwiega, Witold | 1/2-1/2 | B12 | II DMP Juniorow 2026 | 2026-05-26 |
| Firsov, Zakhar | Jordeczka, Leon | 1-0 | A08 | II DMP Juniorow 2026 | 2026-05-24 |
| Firsov, Zakhar | Pasierb, Kacper | 1/2-1/2 | B30 | MMM PK-MP 2025 | 2025-06-13 |
| Firsov, Zakhar | Sopel, Jonatan Jan | 0-1 | B34 | MMM PK-MP 2025 | 2025-06-12 |
| Firsov, Zakhar | Wlodyka, Tymon | 1-0 | B27 | MMM PK-MP 2025 | 2025-06-12 |
| Firsov, Zakhar | Sieczkowski, Mikolaj | 1-0 | B27 | MMM PK-MP 2025 | 2025-06-11 |