| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. Psakhis vs V Onoprienko |
| 1-0 | 28 |
1993 |
Groningen Chess Festival; GM open | A20 English |
| 2. Morozevich vs V Onoprienko |
 | 1-0 | 29 |
1993 |
Ukraine | A20 English |
| 3. V Onoprienko vs G Van Laatum |
| 0-1 | 37 |
1993 |
Groningen Chess Festival; GM open | B89 Sicilian |
| 4. Savon vs V Onoprienko |
| 1-0 | 49 |
1993 |
Alushta3 | A28 English |
| 5. V Onoprienko vs Oral |
 | 0-1 | 32 |
1994 |
Mlada Boleslav op | B01 Scandinavian |
| 6. V Onoprienko vs A Korotylev |
| ½-½ | 66 |
1994 |
Groningen op | B06 Robatsch |
| 7. Zsofia Polgar vs V Onoprienko |
| 1-0 | 42 |
1995 |
It (open), Pardubice (Czech Republic) | B27 Sicilian |
| 8. Tseshkovsky vs V Onoprienko |
| 0-1 | 46 |
1996 |
RUS-chT | B31 Sicilian, Rossolimo Variation |
| 9. Kholmov vs V Onoprienko |
| 0-1 | 46 |
1997 |
RUS-Cup8 | B04 Alekhine's Defense, Modern |
| 10. M Turov vs V Onoprienko |
| 0-1 | 32 |
1997 |
RUS-Cup6 | B53 Sicilian |
| 11. V Onoprienko vs E Shaposhnikov |
| 0-1 | 25 |
2000 |
Chigorin Memorial | B43 Sicilian, Kan, 5.Nc3 |
| 12. A Rychagov vs V Onoprienko |
| ½-½ | 26 |
2000 |
Chigorin Memorial | D15 Queen's Gambit Declined Slav |
| 13. V Onoprienko vs V Grechihin |
| ½-½ | 51 |
2000 |
Chigorin Memorial | C00 French Defense |
| 14. V Onoprienko vs A Aleksandrov |
| ½-½ | 48 |
2006 |
Open | C67 Ruy Lopez |
| 15. S Iskusnyh vs V Onoprienko |
| 1-0 | 32 |
2006 |
Open | A56 Benoni Defense |
| 16. V Onoprienko vs A Elfert |
| 1-0 | 47 |
2007 |
Moscow Open | B90 Sicilian, Najdorf |
| 17. V Onoprienko vs J Schwertel |
| 1-0 | 21 |
2007 |
7th European Senior Championship | C00 French Defense |
| 18. V Onoprienko vs G Fischer |
| ½-½ | 39 |
2007 |
7th European Senior Championship | B25 Sicilian, Closed |
| 19. E Kineva vs V Onoprienko |
 | 1-0 | 30 |
2007 |
Moscow Open | B38 Sicilian, Accelerated Fianchetto, Maroczy Bind, 6.Be3 |
| 20. H Stadt vs V Onoprienko |
| 1-0 | 45 |
2007 |
7th European Senior Championship | E70 King's Indian |
| 21. O Fedotov vs V Onoprienko |
| 0-1 | 40 |
2007 |
7th European Senior Championship | A03 Bird's Opening |
| 22. W Rosen vs V Onoprienko |
| ½-½ | 62 |
2007 |
7th European Senior Championship | B06 Robatsch |
| 23. V Onoprienko vs Fedorov |
| 0-1 | 53 |
2007 |
Moscow Open | B23 Sicilian, Closed |
| 24. V Onoprienko vs A Iljin |
| 0-1 | 22 |
2007 |
Moscow Open | B43 Sicilian, Kan, 5.Nc3 |
| 25. V Onoprienko vs Werner |
| 1-0 | 22 |
2007 |
7th European Senior Championship | B11 Caro-Kann, Two Knights, 3...Bg4 |