3 games · 2023–2025 · 3 classical · 0 online
Basiaga 11 draws1 Mazurek
50.0% for Basiaga
Openings between them
| A01 | Nimzo-Larsen Attack: Modern Variation | 1 | 0.0% |
| B20 | Sicilian Defense: Czerniak Attack | 1 | 100.0% |
| E04 | Catalan Opening: Open Defense | 1 | 50.0% |
All games
| Basiaga, Sebastian1881 | ½-½ | Mazurek, Jerzy1922 | 307th YMCA Autumn B 2025 | 2025 |
| Basiaga, Sebastian1922 | 0-1 | Mazurek, Jerzy1890 | 292nd YMCA Autumn A 2024 | 2024 |
| Basiaga, Sebastian1856 | 1-0 | Mazurek, Jerzy1746 | 278th YMCA Autumn A 2023 | 2023 |