| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. P Korobkov vs O Prudnykova |
| 1-0 | 40 | 2007 | Geller Memorial Open-A | A45 Queen's Pawn Game |
| 2. O Prudnykova vs D Tarleva |
| ½-½ | 21 | 2007 | Geller Memorial Open-A | A65 Benoni, 6.e4 |
| 3. S Peregniak vs O Prudnykova |
| 0-1 | 34 | 2007 | Geller Memorial Open-A | E12 Queen's Indian |
| 4. O Prudnykova vs N Zdebskaja |
| ½-½ | 36 | 2007 | Geller Memorial Open-A | E12 Queen's Indian |
| 5. M Polyakov vs O Prudnykova |
| 1-0 | 26 | 2007 | Geller Memorial Open-A | E20 Nimzo-Indian |
| 6. O Prudnykova vs V Onikienko |
| 0-1 | 27 | 2007 | Geller Memorial Open-A | B01 Scandinavian |
| 7. A Suleimanova vs O Prudnykova |
| 1-0 | 35 | 2007 | Geller Memorial Open-A | A07 King's Indian Attack |
| 8. O Prudnykova vs I Yurkovskiy |
| 1-0 | 51 | 2007 | Geller Memorial Open-A | A44 Old Benoni Defense |
| 9. Y Varanitsa vs O Prudnykova |
| 1-0 | 40 | 2007 | Geller Memorial Open-A | A04 Reti Opening |
| 10. O Prudnykova vs B Havanecz |
| ½-½ | 52 | 2010 | WYCC Girls U16 | B91 Sicilian, Najdorf, Zagreb (Fianchetto) Variation |
| 11. O Prudnykova vs K Wisniowska |
| 0-1 | 36 | 2010 | WYCC Girls U16 | B61 Sicilian, Richter-Rauzer, Larsen Variation, 7.Qd2 |
| 12. O Prudnykova vs N Jalabadze |
| 1-0 | 39 | 2010 | WYCC Girls U16 | B64 Sicilian, Richter-Rauzer Attack |
| 13. S Ibrahimova vs O Prudnykova |
| 1-0 | 34 | 2010 | WYCC Girls U16 | B42 Sicilian, Kan |
| 14. O Prudnykova vs M Leks |
| 1-0 | 22 | 2010 | WYCC Girls U16 | B01 Scandinavian |
| 15. O Prudnykova vs T Vasilevich |
| 0-1 | 31 | 2010 | ch-UKR w | B44 Sicilian |
| 16. Y Osmak vs O Prudnykova |
| 0-1 | 64 | 2015 | May Lviv Tradition IM | B43 Sicilian, Kan, 5.Nc3 |
| 17. U Anwesh vs O Prudnykova |
| 1-0 | 45 | 2015 | May Lviv Tradition IM | A16 English |
| 18. O Prudnykova vs D Shkuran |
| 0-1 | 31 | 2015 | May Lviv Tradition IM | B43 Sicilian, Kan, 5.Nc3 |
| 19. P Sevostianov vs O Prudnykova |
| 1-0 | 30 | 2015 | May Lviv Tradition IM | A07 King's Indian Attack |
| 20. O Prudnykova vs M Neugebauer |
| 0-1 | 48 | 2015 | May Lviv Tradition IM | B33 Sicilian |
| 21. R Bunyatov vs O Prudnykova |
| ½-½ | 96 | 2015 | May Lviv Tradition IM | A16 English |
| 22. O Prudnykova vs A Punin |
| 1-0 | 69 | 2015 | May Lviv Tradition IM | A01 Nimzovich-Larsen Attack |
| 23. K Koziol vs O Prudnykova |
| ½-½ | 43 | 2015 | May Lviv Tradition IM | B43 Sicilian, Kan, 5.Nc3 |
| 24. O Prudnykova vs K Shevchenko |
| 1-0 | 54 | 2015 | May Lviv Tradition IM | B90 Sicilian, Najdorf |
| 25. A Grekh vs O Prudnykova |
| 1-0 | 39 | 2015 | May Lviv Tradition IM | B28 Sicilian, O'Kelly Variation |
Kibitzing
