4 games · 2017–2019 · 4 classical · 0 online
Kosny 20 draws2 Kasperkiewicz
50.0% for Kosny
Openings between them
| A34 | English Opening: Symmetrical Variation, Three Knights Variation | 2 | 50.0% |
| A15 | English Opening: Anglo-Indian Defense, King's Knight Variation | 1 | 0.0% |
| A39 | English Opening: Symmetrical Variation, Mecking Variation | 1 | 100.0% |
All games
| Kosny, M1861 | 1-0 | Kasperkiewicz, P1869 | 220th YMCA Autumn A 2019 | 2019 |
| Kosny, M1849 | 0-1 | Kasperkiewicz, P1927 | 209th YMCA Winter A 2019 | 2019 |
| Kosny, M1852 | 1-0 | Kasperkiewicz, P2064 | 194th YMCA Winter A 2018 | 2018 |
| Kosny, M1842 | 0-1 | Kasperkiewicz, P1936 | 179th YMCA Winter A 2017 | 2017 |