4 games · 2016–2026 · 4 classical · 0 online
Kovalev 13 draws0 Aczel
62.5% for Kovalev
Openings between them
| B41 | Sicilian Defense: Kan Variation | 1 | 100.0% |
| B52 | Sicilian Defense: Moscow Variation, Main Line | 1 | 50.0% |
| E92 | King's Indian Defense: Exchange Variation | 1 | 50.0% |
| E94 | King's Indian Defense: Orthodox Variation, Donner Defense | 1 | 50.0% |
All games
| Kovalev, An2407 | ½-½ | Aczel, G2429 | V Janos Rigo Mem GMB | 2026 |
| Aczel, G2429 | ½-½ | Kovalev, An2407 | FSGM June 2026 | 2026 |
| Aczel, G2421 | ½-½ | Kovalev, An2386 | FSGM February 2026 | 2026 |
| Kovalev, An2515 | 1-0 | Aczel, G2505 | 34th Balaton GM 2016 | 2016 |