| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. G Timoshchenko vs V Tukmakov |
| ½-½ | 25 |
1981 |
URS-ch49 | E60 King's Indian Defense |
| 2. G Timoshchenko vs E Vladimirov |
| 1-0 | 33 |
1981 |
URS-ch FL49 | E69 King's Indian, Fianchetto, Classical Main line |
| 3. G Timoshchenko vs A Kochyev |
| ½-½ | 18 |
1982 |
URS-ch sf | E68 King's Indian, Fianchetto, Classical Variation, 8.e4 |
| 4. G Timoshchenko vs A Kuzmin |
| ½-½ | 56 |
1982 |
URS-ch sf | E64 King's Indian, Fianchetto, Yugoslav System |
| 5. G Timoshchenko vs H Bastian |
| 1-0 | 39 |
1985 |
Baden-Baden | E76 King's Indian, Four Pawns Attack |
| 6. G Timoshchenko vs J Yrjola |
| 1-0 | 43 |
1986 |
Helsinki | E76 King's Indian, Four Pawns Attack |
| 7. G Timoshchenko vs Z Lanka |
| ½-½ | 40 |
1987 |
Armed Forces-ch | E84 King's Indian, Samisch, Panno Main line |
| 8. G Timoshchenko vs Yurtaev |
| 0-1 | 64 |
1987 |
It (cat.8) | E81 King's Indian, Samisch |
| 9. G Timoshchenko vs Khalifman |
 | 0-1 | 57 |
1987 |
Uzbekistan | E81 King's Indian, Samisch |
| 10. G Timoshchenko vs A Kuzmin |
| ½-½ | 49 |
1987 |
Tashkent Agzamov mem | E84 King's Indian, Samisch, Panno Main line |
| 11. G Timoshchenko vs Glek |
| ½-½ | 55 |
1987 |
URS | E81 King's Indian, Samisch |
| 12. G Timoshchenko vs Smirin |
| ½-½ | 12 |
1987 |
URS-ch FL55 | E87 King's Indian, Samisch, Orthodox |
| 13. G Timoshchenko vs Yurtaev |
| ½-½ | 62 |
1988 |
Frunze (Kyrgyzstan) | E81 King's Indian, Samisch |
| 14. G Timoshchenko vs Z Lanka |
| ½-½ | 34 |
1988 |
URS-ch sf | E81 King's Indian, Samisch |
| 15. G Timoshchenko vs V N Kozlov |
| ½-½ | 34 |
1988 |
URS-ch sf | E68 King's Indian, Fianchetto, Classical Variation, 8.e4 |
| 16. G Timoshchenko vs Yurtaev |
| ½-½ | 19 |
1988 |
URS-OT56 Barnaul 88\01 | E67 King's Indian, Fianchetto |
| 17. G Timoshchenko vs Paunovic |
| ½-½ | 25 |
1989 |
Pula op | E97 King's Indian |
| 18. G Timoshchenko vs E Heyken |
| 1-0 | 43 |
1989 |
Elekes mem | E70 King's Indian |
| 19. G Timoshchenko vs Gheorghiu |
| 1-0 | 30 |
1989 |
GMA op | E91 King's Indian |
| 20. G Timoshchenko vs Varavin |
| ½-½ | 23 |
1989 |
URS Army-chT | E91 King's Indian |
| 21. G Timoshchenko vs A Vitolinsh |
| 0-1 | 45 |
1990 |
URS-chT | E97 King's Indian |
| 22. G Timoshchenko vs J Gallagher |
| ½-½ | 44 |
1990 |
Hastings Challengers 9091 | E94 King's Indian, Orthodox |
| 23. G Timoshchenko vs D Vombek |
| 1-0 | 43 |
1990 |
Maribor | E92 King's Indian |
| 24. G Timoshchenko vs Cigan Stefan |
| 1-0 | 42 |
1990 |
Maribor | E97 King's Indian |
| 25. G Timoshchenko vs K Hulak |
| 1-0 | 58 |
1990 |
GMA-qual f | E91 King's Indian |