3 games · 2016–2024 · 3 classical · 0 online
Szostko 21 draws0 Flak
83.3% for Szostko
Openings between them
| B03 | Alekhine Defense: Balogh Variation | 3 | 83.3% |
All games
| Szostko, Jakub2220 | 1-0 | Flak, P2131 | 43 Ludwika Zamenhofa Mem | 2024 |
| Szostko, Jakub2217 | 1-0 | Flak, P2180 | XXXVIII Zamenhofa Mem | 2019 |
| Szostko, Jakub2246 | ½-½ | Flak, P2204 | Najdorf Mem Open A 2016 | 2016 |