| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. E Ostroverkhova vs Lahno |
| 0-1 | 58 |
2001 |
UKR-ch U12 Girls | E68 King's Indian, Fianchetto, Classical Variation, 8.e4 |
| 2. Alina Maiko vs Lahno |
| ½-½ | 34 |
2001 |
UKR-ch U12 Girls | E60 King's Indian Defense |
| 3. T Kononenko vs Lahno |
| 1-0 | 48 |
2001 |
ch-UKR Women | E70 King's Indian |
| 4. N Jadvizhena vs Lahno |
| 1-0 | 32 |
2001 |
ch-UKR Women | E67 King's Indian, Fianchetto |
| 5. E Polovnikova-Atalik vs Lahno |
| 1-0 | 43 |
2004 |
FIDE Women's World Championship | E70 King's Indian |
| 6. M Morales vs Lahno |
| 0-1 | 64 |
2004 |
FIDE Women's World Championship | E60 King's Indian Defense |
| 7. T Gelashvili vs Lahno |
| 1-0 | 59 |
2004 |
6th Dubai Open | E94 King's Indian, Orthodox |
| 8. L Javakhishvili vs Lahno |
 | 1-0 | 56 |
2004 |
36th Olympiad, Women | E92 King's Indian |
| 9. Carlsen vs Lahno |
 | 1-0 | 30 |
2004 |
5th Lausanne Young Masters | E63 King's Indian, Fianchetto, Panno Variation |
| 10. M Socko vs Lahno |
| 0-1 | 32 |
2004 |
36th Olympiad, Women | E70 King's Indian |
| 11. I Rajlich vs Lahno |
| 1-0 | 68 |
2004 |
Accentus Turnier Biel | E92 King's Indian |
| 12. T Roussel Roozmon vs Lahno |
 | 1-0 | 63 |
2004 |
Montreal-A 5th | E84 King's Indian, Samisch, Panno Main line |
| 13. A Ushenina vs Lahno |
 | 0-1 | 32 |
2005 |
6th European Individual Women's Championship | E84 King's Indian, Samisch, Panno Main line |
| 14. S Novikov vs Lahno |
| 0-1 | 38 |
2005 |
Aeroflot Open B | E94 King's Indian, Orthodox |
| 15. M Socko vs Lahno |
| 0-1 | 39 |
2005 |
15th European Team Championship (Women) | E91 King's Indian |
| 16. J Radovanovic vs Lahno |
 | 0-1 | 42 |
2005 |
Gibraltar Masters | E91 King's Indian |
| 17. V Kosyrev vs Lahno |
| ½-½ | 19 |
2005 |
Aeroflot Open B | E90 King's Indian |
| 18. V Cmilyte vs Lahno |
| 0-1 | 59 |
2005 |
6th European Individual Women's Championship | E91 King's Indian |
| 19. J Demina vs Lahno |
| ½-½ | 53 |
2005 |
European Club Cup (Women) | E63 King's Indian, Fianchetto, Panno Variation |
| 20. E Zaiatz vs Lahno |
| ½-½ | 71 |
2005 |
6th European Individual Women's Championship | E73 King's Indian |
| 21. Grigoriants vs Lahno |
| 1-0 | 46 |
2005 |
Karabakh International - Group B | E63 King's Indian, Fianchetto, Panno Variation |
| 22. L Javakhishvili vs Lahno |
| ½-½ | 36 |
2005 |
6th European Individual Women's Championship | E92 King's Indian |
| 23. R Ibrahimov vs Lahno |
| 1-0 | 37 |
2005 |
Aeroflot Open B | E94 King's Indian, Orthodox |
| 24. Efimenko vs Lahno |
| 1-0 | 75 |
2005 |
Ukrainian Championships | E71 King's Indian, Makagonov System (5.h3) |
| 25. R Edward Dappa vs Lahno |
| 0-1 | 26 |
2006 |
37th Chess Olympiad: Women | E60 King's Indian Defense |