Game |
| Result | Moves |
Year | Event/Locale | Opening |
1. Tkachiev vs Gelfand |
| 0-1 | 43 | 2000 | World Cup | E15 Queen's Indian |
2. Tkachiev vs A Anastasian |
| ½-½ | 23 | 2001 | European Championship | E15 Queen's Indian |
3. Tkachiev vs H Hamdouchi |
| 1-0 | 46 | 2001 | FIDE World Championship Tournament 2001/02 | E15 Queen's Indian |
4. Tkachiev vs H Hamdouchi |
| ½-½ | 49 | 2001 | FIDE World Championship Tournament 2001/02 | E15 Queen's Indian |
5. Tkachiev vs Anand |
  | 0-1 | 62 | 2001 | FIDE World Championship Tournament 2001/02 | E15 Queen's Indian |
6. Tkachiev vs S Sulskis |
| 0-1 | 33 | 2003 | European Championship | E15 Queen's Indian |
7. Tkachiev vs G Gaspariants |
| 1-0 | 44 | 2003 | Biel MTO op | E15 Queen's Indian |
8. Tkachiev vs P Lehikoinen |
| 1-0 | 19 | 2003 | Biel MTO op | E15 Queen's Indian |
9. Tkachiev vs Efimenko |
| 1-0 | 63 | 2005 | 2nd Coventry Chess International | E15 Queen's Indian |
10. Tkachiev vs A Sokolov |
 | 1-0 | 71 | 2006 | French Championship | E15 Queen's Indian |
11. Tkachiev vs A Sokolov |
| ½-½ | 55 | 2007 | French Championship | E15 Queen's Indian |
12. Tkachiev vs A Riazantsev |
| ½-½ | 16 | 2009 | TOP 16 GpB | E15 Queen's Indian |