6 games · 2020–2026 · 3 classical · 1 online
Kosakowski 42 draws0 Bartel
83.3% for Kosakowski
Openings between them
| B12 | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | 2 | 75.0% |
| B51 | Sicilian Defense: Moscow Variation | 1 | 100.0% |
| C45 | Scotch Game: Potter Variation | 1 | 100.0% |
| C50 | Italian Game: Hungarian Defense | 1 | 50.0% |
| C97 | Ruy Lopez: Closed, Chigorin Defense | 1 | 100.0% |
All games
| Bartel, Mi2252 | 0-1 | Kosakowski, Jakub2549 | Jana Maciei Mem 2026 | 2026 |
| Kosakowski, Jakub2549 | ½-½ | Bartel, Mi2242 | Szansa Open Rapid 2025 | 2025 |
| Bartel, Mi2248 | 0-1 | Kosakowski, Jakub2548 | TCh-POL Ekstraliga 2025 | 2025 |
| Kosakowski, Jakub2475 | 1-0 | Bartel, Mi2250 | European Blitz 2022 | 2022 |
| Bartel, Mi2167 | ½-½ | Kosakowski, Jakub2438 | Titled Tuesday 23rd Nov | 2021 |
| Kosakowski, Jakub2418 | 1-0 | Bartel, Mi2274 | TCh-POL Ekstraliga 2020 | 2020 |