5 games · 2018–2026 · 5 classical · 0 online
Kosakowski 23 draws0 Chylewski
70.0% for Kosakowski
Openings between them
| C65 | Ruy Lopez: Berlin Defense, Anti-Berlin Variation | 1 | 50.0% |
| C77 | Ruy Lopez: Morphy Defense, Anderssen Variation | 1 | 100.0% |
| C95 | Ruy Lopez: Closed, Breyer Defense, Zaitsev Hybrid | 1 | 50.0% |
| D31 | Queen's Gambit Declined: Charousek Variation | 1 | 100.0% |
| E97 | King's Indian Defense: Orthodox Variation, Aronin-Taimanov Defense | 1 | 50.0% |
All games
| Kosakowski, Jakub2549 | 1-0 | Chylewski, Patryk2305 | TCh-POL Ekstraliga 2026 | 2026 |
| Kosakowski, Jakub2514 | ½-½ | Chylewski, Patryk2304 | TCh-POL 1st League 2024 | 2024 |
| Chylewski, Patryk2294 | 0-1 | Kosakowski, Jakub2436 | Jana Maciei Mem 2022 | 2022 |
| Chylewski, Patryk2312 | ½-½ | Kosakowski, Jakub2389 | ch-POL U18 2019 | 2019 |
| Chylewski, Patryk2213 | ½-½ | Kosakowski, Jakub2315 | 11th Gora Sw. Anny Open | 2018 |