| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. A Kovchan vs Bacrot |
| 0-1 | 50 |
1993 |
Wch U10 | B56 Sicilian |
| 2. A Kovchan vs V Malakhatko |
| 0-1 | 40 |
1999 |
Swidnica op | B40 Sicilian |
| 3. A Kovchan vs R Sebe |
| 0-1 | 49 |
2000 |
t-EuCh U18 | B72 Sicilian, Dragon |
| 4. A Kovchan vs A Flumbort |
| 1-0 | 45 |
2000 |
t-EuCh U18 | B90 Sicilian, Najdorf |
| 5. A Kovchan vs S Ovsejevitsch |
| ½-½ | 42 |
2000 |
Alushta, Ukraine | B34 Sicilian, Accelerated Fianchetto |
| 6. A Kovchan vs N Djukic |
| 1-0 | 31 |
2000 |
t-EuCh U18 | B48 Sicilian, Taimanov Variation |
| 7. A Kovchan vs Miroshnichenko |
| ½-½ | 20 |
2000 |
Alushta, Ukraine | B50 Sicilian |
| 8. A Kovchan vs K Jakubowski |
| 1-0 | 60 |
2001 |
WYB18 | B90 Sicilian, Najdorf |
| 9. A Kovchan vs Sergiy Zavgorodniy |
| 1-0 | 44 |
2001 |
UKR-chT | B32 Sicilian |
| 10. A Kovchan vs B Lindberg |
| ½-½ | 25 |
2001 |
WYB18 | B32 Sicilian |
| 11. A Kovchan vs A Gershon |
| 0-1 | 49 |
2002 |
4th Rector Cup | B56 Sicilian |
| 12. A Kovchan vs R Kempinski |
| 0-1 | 41 |
2002 |
4th Rector Cup | B90 Sicilian, Najdorf |
| 13. A Kovchan vs Eljanov |
 | 0-1 | 53 |
2002 |
4th Rector Cup | B33 Sicilian |
| 14. A Kovchan vs A Moiseenko |
| 0-1 | 52 |
2002 |
4th Rector Cup | B32 Sicilian |
| 15. A Kovchan vs L Kernazhitsky |
| 1-0 | 53 |
2003 |
Cappelle La Grande | B32 Sicilian |
| 16. A Kovchan vs A Bellaiche |
| 0-1 | 39 |
2003 |
Cappelle La Grande | B48 Sicilian, Taimanov Variation |
| 17. A Kovchan vs S Klimov |
| ½-½ | 29 |
2003 |
It (open) St. Petersburg 300 | B56 Sicilian |
| 18. A Kovchan vs M Brodsky |
| ½-½ | 16 |
2003 |
Noyabrsk Fakel Jamala | B33 Sicilian |
| 19. A Kovchan vs A C Calotescu |
| 1-0 | 47 |
2003 |
Cappelle La Grande | B90 Sicilian, Najdorf |
| 20. A Kovchan vs A Zubarev |
| ½-½ | 11 |
2005 |
7th Rector Cup | B56 Sicilian |
| 21. A Kovchan vs G Arzumanian |
| ½-½ | 11 |
2005 |
Femida | B31 Sicilian, Rossolimo Variation |
| 22. A Kovchan vs M Rutkowski |
| 1-0 | 33 |
2005 |
6th European Individual Championship | B33 Sicilian |
| 23. A Kovchan vs M Praszak |
| 1-0 | 33 |
2005 |
6th European Individual Championship | B78 Sicilian, Dragon, Yugoslav Attack, 10.castle long |
| 24. A Kovchan vs D Kuljasevic |
| 1-0 | 54 |
2005 |
6th European Individual Championship | B33 Sicilian |
| 25. A Kovchan vs T Markowski |
| ½-½ | 32 |
2005 |
6th European Individual Championship | B43 Sicilian, Kan, 5.Nc3 |