9 games · 2014–2026 · 5 classical · 2 online
Kovalenko 44 draws1 Chigaev
66.7% for Kovalenko
Openings between them
| A07 | King's Indian Attack: Keres Variation | 1 | 100.0% |
| A21 | English Opening: King's English Variation, Kramnik-Shirov Counterattack | 1 | 100.0% |
| A29 | English Opening: King's English Variation, Four Knights Variation, Fianchetto Line, with Nb6 | 1 | 100.0% |
| A45 | Trompowsky Attack | 1 | 50.0% |
| B30 | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | 1 | 50.0% |
| C86 | Ruy Lopez: Closed, Worrall Attack, Castling Line | 1 | 50.0% |
| D02 | Queen's Pawn Game: London System | 1 | 50.0% |
| E12 | Queen's Indian Defense: Miles Variation | 1 | 100.0% |
| E15 | Queen's Indian Defense: Fianchetto Variation, Nimzowitsch Variation | 1 | 0.0% |
All games
| Chigaev, M2644 | ½-½ | Kovalenko, I2672 | KazChess Masters 2026 | 2026 |
| Kovalenko, I2674 | 1-0 | Chigaev, M2626 | Titled Tue 24th Oct Late | 2023 |
| Chigaev, M2631 | 1-0 | Kovalenko, I2674 | Chess.com RCC Wk14 Swiss | 2022 |
| Kovalenko, I2654 | ½-½ | Chigaev, M2640 | Tal Memorial Blitz 2019 | 2019 |
| Kovalenko, I2635 | ½-½ | Chigaev, M2546 | Paul Keres Memorial 2018 | 2018 |
| Kovalenko, I2657 | ½-½ | Chigaev, M2559 | TCh-RUS Men 2017 | 2017 |
| Kovalenko, I2684 | 1-0 | Chigaev, M2531 | European Rapid 2016 | 2016 |
| Kovalenko, I2664 | 1-0 | Chigaev, M2550 | Liepajas Rokade Super | 2016 |
| Chigaev, M2483 | 0-1 | Kovalenko, I2650 | Liepajas Rokade Open 2014 | 2014 |