| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. K Alekseenko vs U Bajarani |
| ½-½ | 57 | 2011 | World's Youth Stars | B92 Sicilian, Najdorf, Opocensky Variation |
| 2. K Alekseenko vs L Dominguez Perez |
| ½-½ | 57 | 2012 | Russian Team Championship | B92 Sicilian, Najdorf, Opocensky Variation |
| 3. K Alekseenko vs S Grigorian |
| 1-0 | 36 | 2012 | Czech Open-A | B92 Sicilian, Najdorf, Opocensky Variation |
| 4. K Alekseenko vs M Al Sayed |
| 1-0 | 52 | 2012 | Chigorin Memorial | B92 Sicilian, Najdorf, Opocensky Variation |
| 5. K Alekseenko vs A Sarana |
| 1-0 | 54 | 2012 | Chigorin Memorial | B92 Sicilian, Najdorf, Opocensky Variation |
| 6. K Alekseenko vs T M Tran |
| 1-0 | 45 | 2015 | World Youth Championship (U18) | B92 Sicilian, Najdorf, Opocensky Variation |
| 7. K Alekseenko vs S Lu |
| ½-½ | 32 | 2016 | Aeroflot Open | B92 Sicilian, Najdorf, Opocensky Variation |
| 8. K Alekseenko vs L Skuhala |
| 1-0 | 51 | 2018 | Pro Chess League | B92 Sicilian, Najdorf, Opocensky Variation |
| 9. K Alekseenko vs A Chopra |
| 1-0 | 34 | 2018 | Aeroflot Open | B92 Sicilian, Najdorf, Opocensky Variation |
| 10. K Alekseenko vs A Sarana |
 | 0-1 | 57 | 2018 | Russian Championship Higher League | B92 Sicilian, Najdorf, Opocensky Variation |
| 11. K Alekseenko vs Carlsen |
| ½-½ | 55 | 2019 | Isle of Man Grand Swiss | B92 Sicilian, Najdorf, Opocensky Variation |
| 12. K Alekseenko vs Giri |
| 0-1 | 71 | 2021 | Tolstoy Memorial | B92 Sicilian, Najdorf, Opocensky Variation |
| 13. K Alekseenko vs A Korobov |
| 1-0 | 55 | 2021 | Tolstoy Memorial | B92 Sicilian, Najdorf, Opocensky Variation |
| 14. K Alekseenko vs Giri |
| ½-½ | 75 | 2021 | World Rapid Championship | B92 Sicilian, Najdorf, Opocensky Variation |
Kibitzing
