| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. Tkachiev vs Jiangchuan |
| ½-½ | 19 |
1996 |
Jakarta it | E73 King's Indian |
| 2. Tkachiev vs Movsesian |
| 0-1 | 53 |
1998 |
CRO-chT | E81 King's Indian, Samisch |
| 3. Tkachiev vs Motylev |
| 0-1 | 38 |
2000 |
1st European Blitz Championships | E63 King's Indian, Fianchetto, Panno Variation |
| 4. Tkachiev vs Kasimdzhanov |
| ½-½ | 63 |
2000 |
FIDE World Ch | E63 King's Indian, Fianchetto, Panno Variation |
| 5. Tkachiev vs Z Kozul |
| 1-0 | 35 |
2000 |
1st European Blitz Championships | E60 King's Indian Defense |
| 6. Tkachiev vs Kasimdzhanov |
| ½-½ | 13 |
2000 |
FIDE World Ch | E63 King's Indian, Fianchetto, Panno Variation |
| 7. Tkachiev vs Kasimdzhanov |
| ½-½ | 24 |
2001 |
World Cup of Rapid Chess Gp B | E63 King's Indian, Fianchetto, Panno Variation |
| 8. Tkachiev vs Xiaomin Peng |
| ½-½ | 41 |
2001 |
7th Tan Chin Nam Cup | E60 King's Indian Defense |
| 9. Tkachiev vs I Morovic |
 | ½-½ | 21 |
2002 |
Cap dAgde Chess Festival | E97 King's Indian |
| 10. Tkachiev vs Glek |
| 1-0 | 46 |
2002 |
6th Corsica Masters | E60 King's Indian Defense |
| 11. Tkachiev vs Glek |
| 0-1 | 67 |
2002 |
6th Corsica Masters | E60 King's Indian Defense |
| 12. Tkachiev vs Fedorov |
| ½-½ | 31 |
2002 |
Aeroflot Open | E63 King's Indian, Fianchetto, Panno Variation |
| 13. Tkachiev vs E Vorobiov |
| ½-½ | 31 |
2002 |
Aeroflot Open | E60 King's Indian Defense |
| 14. Tkachiev vs Z Izoria |
| 1-0 | 48 |
2003 |
4th IECC | E60 King's Indian Defense |
| 15. Tkachiev vs Jobava |
 | 1-0 | 11 |
2003 |
EU-ch 4th | E94 King's Indian, Orthodox |
| 16. Tkachiev vs B Socko |
| ½-½ | 19 |
2004 |
3rd Aeroflot Festival | E63 King's Indian, Fianchetto, Panno Variation |
| 17. Tkachiev vs J Dworakowska |
| 1-0 | 57 |
2005 |
2nd Coventry Chess International | E65 King's Indian, Fianchetto, Yugoslav, 7.O-O |
| 18. Tkachiev vs A Greenfeld |
| 0-1 | 40 |
2005 |
Coventry op | E68 King's Indian, Fianchetto, Classical Variation, 8.e4 |
| 19. Tkachiev vs D Hausrath |
| 1-0 | 57 |
2005 |
21st European Club Cup | E91 King's Indian |
| 20. Tkachiev vs I Kurnosov |
| 1-0 | 35 |
2005 |
58th Russian Championship Semi-Finals | E60 King's Indian Defense |
| 21. Tkachiev vs E Relange |
| 1-0 | 36 |
2005 |
French Team championship 'TOP 16' | E92 King's Indian |
| 22. Tkachiev vs A Korotylev |
| ½-½ | 29 |
2006 |
Russian Club Cup | E67 King's Indian, Fianchetto |
| 23. Tkachiev vs I A Nataf |
| ½-½ | 39 |
2006 |
French Championships | E92 King's Indian |
| 24. Tkachiev vs L Klima |
| 1-0 | 49 |
2007 |
European Club Cup | E69 King's Indian, Fianchetto, Classical Main line |
| 25. Tkachiev vs M Vachier Lagrave |
 | 1-0 | 60 |
2007 |
French Championships | E60 King's Indian Defense |