| 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. I Stohl vs Tkachiev |
| 1-0 | 43 |
1992 |
Manila olm | E00 Queen's Pawn Game |
| 3. Tkachiev vs W Watson |
 | 1-0 | 25 |
1993 |
Lloyds Bank Masters | B52 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 4. Sadler vs Tkachiev |
 | 1-0 | 44 |
1993 |
Lloyds Bank Masters | A55 Old Indian, Main line |
| 5. Tkachiev vs Speelman |
| 0-1 | 42 |
1993 |
London | B17 Caro-Kann, Steinitz Variation |
| 6. Tkachiev vs Portisch |
| 0-1 | 28 |
1994 |
Tilburg | B21 Sicilian, 2.f4 and 2.d4 |
| 7. S Sitanggang vs Tkachiev |
| 0-1 | 36 |
1994 |
Jakarta, Cat.10 | E60 King's Indian Defense |
| 8. Ulf Andersson vs Tkachiev |
| ½-½ | 27 |
1994 |
It (open), Biel (Switzerland) | A48 King's Indian |
| 9. Tkachiev vs Xie Jun |
| 1-0 | 46 |
1994 |
Jakarta, Cat.10 | D76 Neo-Grunfeld, 6.cd Nxd5, 7.O-O Nb6 |
| 10. A J Whiteley vs Tkachiev |
| 0-1 | 30 |
1994 |
Cappelle op 10th | E69 King's Indian, Fianchetto, Classical Main line |
| 11. Tkachiev vs Blatny |
| 1-0 | 39 |
1994 |
Jakarta | B05 Alekhine's Defense, Modern |
| 12. Tkachiev vs Portisch |
| ½-½ | 54 |
1994 |
Tilburg | B21 Sicilian, 2.f4 and 2.d4 |
| 13. Tkachiev vs G Timoshchenko |
| 1-0 | 38 |
1994 |
Biel MTO op | B51 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 14. Short vs Tkachiev |
| ½-½ | 37 |
1994 |
Moscow | C48 Four Knights |
| 15. Tkachiev vs Ye Rongguang |
| ½-½ | 23 |
1994 |
Jakarta, Cat.10 | C42 Petrov Defense |
| 16. Tkachiev vs Miles |
| ½-½ | 13 |
1994 |
It (open) | B04 Alekhine's Defense, Modern |
| 17. Portisch vs Tkachiev |
| ½-½ | 24 |
1994 |
Tilburg | E81 King's Indian, Samisch |
| 18. Tkachiev vs Ivanchuk |
| 0-1 | 50 |
1994 |
Intel Chess Grand Prix (active), IX, London (En | B52 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 19. J Ye vs Tkachiev |
| ½-½ | 66 |
1994 |
Jakarta, Cat.10 | B06 Robatsch |
| 20. Tkachiev vs Portisch |
 | ½-½ | 14 |
1994 |
Tilburg | B40 Sicilian |
| 21. Xu Jun vs Tkachiev |
| ½-½ | 56 |
1994 |
Jakarta, Cat.10 | E69 King's Indian, Fianchetto, Classical Main line |
| 22. Tkachiev vs DeFirmian |
| ½-½ | 15 |
1994 |
It (open) | B52 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 23. Tkachiev vs Lautier |
| ½-½ | 26 |
1994 |
ol | B33 Sicilian |
| 24. Portisch vs Tkachiev |
| ½-½ | 64 |
1994 |
Tilburg | E81 King's Indian, Samisch |
| 25. Tkachiev vs P Nikolic |
 | 0-1 | 49 |
1994 |
Intel Chess Grand Prix (active) | C55 Two Knights Defense |