6 games · 2018–2026 · 1 classical · 4 online
Kosakowski 51 draws0 Czerw
91.7% for Kosakowski
Openings between them
| B30 | Sicilian Defense: Old Sicilian | 2 | 100.0% |
| B23 | Sicilian Defense: Closed | 1 | 100.0% |
| C00 | French Defense: King's Indian Attack | 1 | 50.0% |
| E00 | Catalan Opening | 1 | 100.0% |
| E11 | Bogo-Indian Defense: Retreat Variation | 1 | 100.0% |
All games
| Kosakowski, Jakub2543 | 1-0 | Czerw, D2364 | Titled Tue 7th Jul 2026 | 2026 |
| Kosakowski, Jakub2536 | 1-0 | Czerw, D2362 | Titled Tue 3rd Mar 2026 | 2026 |
| Czerw, D2362 | 0-1 | Kosakowski, Jakub2536 | Titled Tue 17th Feb 2026 | 2026 |
| Czerw, D2373 | 0-1 | Kosakowski, Jakub2475 | chess.com SpeedChess Q2Sw | 2022 |
| Czerw, D2396 | 0-1 | Kosakowski, Jakub2437 | European Blitz 2021 | 2021 |
| Kosakowski, Jakub2415 | ½-½ | Czerw, D2275 | 29th Cracovia Open A | 2018 |