4 games · 2015–2025 · 2 classical · 2 online
Jakubowski 10 draws3 Kovalenko
25.0% for Jakubowski
Openings between them
| B40 | Sicilian Defense: Delayed Alapin Variation, with e6 | 1 | 0.0% |
| B50 | Sicilian Defense: Modern Variations | 1 | 100.0% |
| D31 | Semi-Slav Defense: Anti-Noteboom, Stonewall Variation, Portisch Gambit | 1 | 0.0% |
| D45 | Semi-Slav Defense: Stoltz Variation | 1 | 0.0% |
All games
| Kovalenko, I2676 | 0-1 | Jakubowski, K2448 | Titled Tue 15th Apr Early | 2025 |
| Kovalenko, I2674 | 1-0 | Jakubowski, K2460 | Titled Tue 5th Mar Late | 2024 |
| Jakubowski, K2526 | 0-1 | Kovalenko, I2639 | XXXVI Zamenhofa Mem | 2017 |
| Jakubowski, K2562 | 0-1 | Kovalenko, I2650 | TCh-POL Ekstraliga 2015 | 2015 |