| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. Tkachiev vs W Watson |
 | 1-0 | 25 |
1993 |
Lloyds Bank Masters | B52 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 2. Tkachiev vs D Liu |
| 1-0 | 26 |
1994 |
Jakarta, Cat.10 | B51 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 3. S Sitanggang vs Tkachiev |
| 0-1 | 36 |
1994 |
Jakarta, Cat.10 | E60 King's Indian Defense |
| 4. Tkachiev vs V Malaniuk |
| 1-0 | 45 |
1994 |
Intel Chess Grand Prix (active), IX | C55 Two Knights Defense |
| 5. V Malaniuk vs Tkachiev |
| 0-1 | 33 |
1994 |
Intel Chess Grand Prix (active), IX | A48 King's Indian |
| 6. Tkachiev vs Blatny |
| 1-0 | 39 |
1994 |
Jakarta | B05 Alekhine's Defense, Modern |
| 7. Tkachiev vs G Timoshchenko |
| 1-0 | 38 |
1994 |
Biel MTO op | B51 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 8. Tkachiev vs Xie Jun |
| 1-0 | 46 |
1994 |
Jakarta, Cat.10 | D76 Neo-Grunfeld, 6.cd Nxd5, 7.O-O Nb6 |
| 9. A J Whiteley vs Tkachiev |
| 0-1 | 30 |
1994 |
Cappelle op 10th | E69 King's Indian, Fianchetto, Classical Main line |
| 10. Korchnoi vs Tkachiev |
| 0-1 | 28 |
1994 |
Moscow olm | E67 King's Indian, Fianchetto |
| 11. A J Goldsby vs Tkachiev |
| 0-1 | 65 |
1995 |
New York op | B06 Robatsch |
| 12. Tkachiev vs J M Hodgson |
| 1-0 | 25 |
1995 |
Biel | B01 Scandinavian |
| 13. Karpov vs Tkachiev |
| 0-1 | 29 |
1995 |
It (blitz), Alma-Ata (Kazakhstan) | A49 King's Indian, Fianchetto without c4 |
| 14. Karpov vs Tkachiev |
| 0-1 | 39 |
1995 |
It (blitz), Alma-Ata (Kazakhstan) | A48 King's Indian |
| 15. Karpov vs Tkachiev |
| 0-1 | 51 |
1995 |
It (blitz), Alma-Ata (Kazakhstan) | A48 King's Indian |
| 16. Tkachiev vs Van Wely |
| 1-0 | 41 |
1995 |
Moscow PCA-Intel qual 25' | A04 Reti Opening |
| 17. Tkachiev vs E Prie |
| 1-0 | 52 |
1996 |
FRA-chT | A07 King's Indian Attack |
| 18. Tkachiev vs Emms |
| 1-0 | 29 |
1996 |
Open | C86 Ruy Lopez, Worrall Attack |
| 19. N Nikcevic vs Tkachiev |
| 0-1 | 28 |
1996 |
Cannes Open Tt | E90 King's Indian |
| 20. A Fominyh vs Tkachiev |
| 0-1 | 34 |
1997 |
Groningen,FIDE WCH k.o NED | E63 King's Indian, Fianchetto, Panno Variation |
| 21. Tkachiev vs Gelfand |
| 1-0 | 42 |
1997 |
Groningen,FIDE WCH k.o NED | B23 Sicilian, Closed |
| 22. Tkachiev vs Oll |
| 1-0 | 29 |
1997 |
Groningen,FIDE WCH k.o NED | B50 Sicilian |
| 23. J Ye vs Tkachiev |
| 0-1 | 28 |
1997 |
Geneva op | C78 Ruy Lopez |
| 24. H Spangenberg vs Tkachiev |
| 0-1 | 12 |
1997 |
Villa Martelli | C48 Four Knights |
| 25. Tkachiev vs Salov |
| 1-0 | 36 |
1997 |
Groningen,FIDE WCH k.o NED | B40 Sicilian |
