| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. Tkachiev vs Smirin |
| ½-½ | 40 |
1989 |
URS-chT U18 | B51 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 2. Tkachiev vs W Watson |
 | 1-0 | 25 |
1993 |
Lloyds Bank Masters | B52 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 3. Tkachiev vs Portisch |
| ½-½ | 14 |
1994 |
Tilburg | B40 Sicilian |
| 4. Tkachiev vs Ivanchuk |
| 0-1 | 50 |
1994 |
Intel Chess Grand Prix (active), IX, London (En | B52 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 5. Tkachiev vs Morozevich |
| ½-½ | 56 |
1994 |
op | B40 Sicilian |
| 6. Tkachiev vs G Timoshchenko |
| 1-0 | 38 |
1994 |
Biel MTO op | B51 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 7. Tkachiev vs Lautier |
| ½-½ | 26 |
1994 |
ol | B33 Sicilian |
| 8. Tkachiev vs Portisch |
| 0-1 | 28 |
1994 |
Tilburg | B21 Sicilian, 2.f4 and 2.d4 |
| 9. Tkachiev vs D Liu |
| 1-0 | 26 |
1994 |
Jakarta, Cat.10 | B51 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 10. Tkachiev vs DeFirmian |
| ½-½ | 15 |
1994 |
It (open) | B52 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 11. Tkachiev vs Portisch |
| ½-½ | 54 |
1994 |
Tilburg | B21 Sicilian, 2.f4 and 2.d4 |
| 12. Tkachiev vs Serper |
| 0-1 | 32 |
1994 |
Jakarta, Cat.10 | B52 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 13. Tkachiev vs Xu Jun |
| ½-½ | 15 |
1995 |
SIN ASI chT | B51 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 14. Tkachiev vs Van Wely |
| 0-1 | 41 |
1995 |
Wijk aan Zee op 62/249 | B40 Sicilian |
| 15. Tkachiev vs Gelfand |
| ½-½ | 20 |
1995 |
It (cat.15) | B97 Sicilian, Najdorf |
| 16. Tkachiev vs M Brodsky |
| ½-½ | 39 |
1995 |
Hoogovens op | B48 Sicilian, Taimanov Variation |
| 17. Tkachiev vs Oll |
| ½-½ | 21 |
1997 |
FIDE-Wch k.o. | B51 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 18. Tkachiev vs Oll |
| 1-0 | 29 |
1997 |
Groningen,FIDE WCH k.o NED | B50 Sicilian |
| 19. Tkachiev vs Salov |
| 1-0 | 36 |
1997 |
Groningen,FIDE WCH k.o NED | B40 Sicilian |
| 20. Tkachiev vs Gelfand |
| ½-½ | 19 |
1997 |
Groningen,FIDE WCH k.o NED | B52 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 21. Tkachiev vs Gelfand |
| 0-1 | 55 |
1997 |
Groningen,FIDE WCH k.o NED | B23 Sicilian, Closed |
| 22. Tkachiev vs Sadler |
| 0-1 | 50 |
1997 |
Hastings Premier 9798 | B50 Sicilian |
| 23. Tkachiev vs Gelfand |
| 1-0 | 42 |
1997 |
Groningen,FIDE WCH k.o NED | B23 Sicilian, Closed |
| 24. Tkachiev vs Nunn |
| ½-½ | 20 |
1998 |
Hastings Premier 9798 | B40 Sicilian |
| 25. Tkachiev vs Bacrot |
| ½-½ | 69 |
2000 |
Cap d'Agde-A | B22 Sicilian, Alapin |