29 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Jach, Antoni | Gorecki, Michal | 0-1 | D10 | mwj sypniewo c15 | 2026-06-03 |
| Jach, Antoni | Urych, Krzysztof | 0-1 | A41 | II DMP Juniorow 2026 | 2026-05-29 |
| Jach, Antoni | Stepien, Antoni | 0-1 | A79 | II DMP Juniorow 2026 | 2026-05-26 |
| Jach, Antoni | Kordowski, Lukasz | 0-1 | E94 | II DMP Juniorow 2026 | 2026-05-24 |
| Jach, Antoni | Kowalczyk, Piotr | 0-1 | A77 | II DMP Juniorow 2026 | 2026-05-22 |
| Jach, Antoni | Jablonski, Piotr | 1/2-1/2 | D40 | II DMP Juniorow | 2025-06-25 |
| Jach, Antoni | Businski, Jan | 1/2-1/2 | E18 | II DMP Juniorow | 2025-06-23 |
| Jach, Antoni | Lysakowski, Kamil | 0-1 | E92 | II DMP Juniorow | 2025-06-21 |
| Jach, Antoni | Becker, Krzysztof | 0-1 | D37 | II DMP Juniorow | 2025-06-19 |
| Jach, Antoni | Marciniak, Bartosz | 1/2-1/2 | A56 | MWJ | 2025-06-14 |
| Jach, Antoni | Drzewiecki, Wojciech | 1-0 | D46 | MWJ | 2025-06-13 |
| Jach, Antoni | Lakomy, Michal | 1-0 | A80 | MWJ | 2025-06-12 |
| Jach, Antoni | Kolesnik, Piotr | 1/2-1/2 | D60 | MWJ | 2025-06-11 |
| Jach, Antoni | Nowicki, Franciszek | 1/2-1/2 | B43 | xd | 2024-05-30 |