1 games · 2025–2025 · 1 classical · 0 online
Kostowski 10 draws0 Szwed
100.0% for Kostowski
Openings between them
| D01 | Rapport-Jobava System | 1 | 100.0% |
All games
| Kostowski, I1886 | 1-0 | Szwed, Karol1798 | Rubinstein Mem Open B | 2025 |
1 games · 2025–2025 · 1 classical · 0 online
100.0% for Kostowski
| D01 | Rapport-Jobava System | 1 | 100.0% |
| Kostowski, I1886 | 1-0 | Szwed, Karol1798 | Rubinstein Mem Open B | 2025 |