| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. Movsesian vs A Kovchan |
| 1-0 | 45 |
1994 |
Moravka opJ | B27 Sicilian |
| 2. Ponomariov vs A Kovchan |
| ½-½ | 38 |
1995 |
Ukrainian Ch U-12 Final | B39 Sicilian, Accelerated Fianchetto, Breyer Variation |
| 3. G Sargissian vs A Kovchan |
| 1-0 | 49 |
1998 |
EU-ch U16 | B27 Sicilian |
| 4. D Arngrimmsson vs A Kovchan |
| 0-1 | 28 |
2000 |
t-EuCh U18 | B96 Sicilian, Najdorf |
| 5. Z Szilagyi vs A Kovchan |
| ½-½ | 32 |
2000 |
t-EuCh U18 | B24 Sicilian, Closed |
| 6. S Voitsekhovsky vs A Kovchan |
| ½-½ | 59 |
2000 |
Alushta, Ukraine | B86 Sicilian, Fischer-Sozin Attack |
| 7. A Palekha vs A Kovchan |
| 0-1 | 70 |
2001 |
WYB18 | B91 Sicilian, Najdorf, Zagreb (Fianchetto) Variation |
| 8. Naiditsch vs A Kovchan |
| ½-½ | 64 |
2001 |
WYB18 | B90 Sicilian, Najdorf |
| 9. D Jakovenko vs A Kovchan |
| ½-½ | 38 |
2001 |
WYB18 | B90 Sicilian, Najdorf |
| 10. G Matjushin vs A Kovchan |
| 0-1 | 30 |
2001 |
UKR-ch U18 | B40 Sicilian |
| 11. M Paragua vs A Kovchan |
| ½-½ | 21 |
2001 |
WYB18 | B90 Sicilian, Najdorf |
| 12. M Kobalia vs A Kovchan |
| 1-0 | 29 |
2002 |
4th Rector Cup | B51 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 13. P Staniszewski vs A Kovchan |
| ½-½ | 54 |
2003 |
Cappelle La Grande | B92 Sicilian, Najdorf, Opocensky Variation |
| 14. A Kim vs A Kovchan |
| 1-0 | 30 |
2003 |
It (open) St. Petersburg 300 | B90 Sicilian, Najdorf |
| 15. A Gubajdullin vs A Kovchan |
| 0-1 | 42 |
2003 |
It (open) St. Petersburg 300 | B90 Sicilian, Najdorf |
| 16. Sadvakasov vs A Kovchan |
 | 1-0 | 40 |
2003 |
Kharkov Rector Cup 5th | B90 Sicilian, Najdorf |
| 17. D Frolyanov vs A Kovchan |
| 0-1 | 40 |
2003 |
It (open) St. Petersburg 300 | B90 Sicilian, Najdorf |
| 18. A Zaitsev Jr vs A Kovchan |
| 0-1 | 27 |
2003 |
It (open) St. Petersburg 300 | B90 Sicilian, Najdorf |
| 19. S Fedorchuk vs A Kovchan |
| ½-½ | 48 |
2004 |
73rd Ukrainian Championship | B27 Sicilian |
| 20. Nijboer vs A Kovchan |
| 1-0 | 73 |
2005 |
6th European Individual Championship | B92 Sicilian, Najdorf, Opocensky Variation |
| 21. Beliavsky vs A Kovchan |
| 1-0 | 37 |
2005 |
6th European Individual Championship | B38 Sicilian, Accelerated Fianchetto, Maroczy Bind, 6.Be3 |
| 22. A Sitnikov vs A Kovchan |
| 0-1 | 22 |
2005 |
Femida | B23 Sicilian, Closed |
| 23. S Reutsky vs A Kovchan |
| ½-½ | 17 |
2005 |
Femida | B51 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 24. V Zakhartsov vs A Kovchan |
| 1-0 | 53 |
2005 |
7th Rector Cup | B90 Sicilian, Najdorf |
| 25. V Aveskulov vs A Kovchan |
| ½-½ | 13 |
2005 |
Femida | B36 Sicilian, Accelerated Fianchetto |