1 games · 2025–2025 · 1 classical · 0 online
Businski 10 draws0 Siff
100.0% for Businski
Openings between them
| D27 | Queen's Gambit Accepted: Classical Defense, Main Line | 1 | 100.0% |
All games
| Businski, Jan1921 | 1-0 | Siff, Anton1663 | 9th Irena Warakomska Mem | 2025 |