| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. G Timoshchenko vs G Zaitshik |
| 1-0 | 40 |
1977 |
URS | B22 Sicilian, Alapin |
| 2. Yurtaev vs G Zaitshik |
| 0-1 | 57 |
1978 |
Daugavpils (Latvia) | B52 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 3. Psakhis vs G Zaitshik |
| ½-½ | 35 |
1979 |
USSR 27/466 | B92 Sicilian, Najdorf, Opocensky Variation |
| 4. Lutikov vs G Zaitshik |
| 0-1 | 40 |
1979 |
Tbilisi | B90 Sicilian, Najdorf |
| 5. Yurtaev vs G Zaitshik |
| 1-0 | 24 |
1980 |
Riga ch-URS jr | B93 Sicilian, Najdorf, 6.f4 |
| 6. Vasiukov vs G Zaitshik |
| 1-0 | 34 |
1981 |
URS Spartakiad | B90 Sicilian, Najdorf |
| 7. Gipslis vs G Zaitshik |
| 1-0 | 44 |
1981 |
Tournament | B61 Sicilian, Richter-Rauzer, Larsen Variation, 7.Qd2 |
| 8. Tseshkovsky vs G Zaitshik |
| ½-½ | 26 |
1982 |
URS-ch FL50 | B61 Sicilian, Richter-Rauzer, Larsen Variation, 7.Qd2 |
| 9. V Lukic vs G Zaitshik |
| ½-½ | 42 |
1982 |
USSR | B93 Sicilian, Najdorf, 6.f4 |
| 10. Tseshkovsky vs G Zaitshik |
| 0-1 | 59 |
1983 |
Spartakiade tt 8th | B92 Sicilian, Najdorf, Opocensky Variation |
| 11. Chiburdanidze vs G Zaitshik |
| ½-½ | 42 |
1984 |
Rubinstein Mem | B91 Sicilian, Najdorf, Zagreb (Fianchetto) Variation |
| 12. Vasiukov vs G Zaitshik |
| ½-½ | 55 |
1985 |
URS-chT | B50 Sicilian |
| 13. Y Kruppa vs G Zaitshik |
| 1-0 | 23 |
1986 |
URS-ch sf | B87 Sicilian, Fischer-Sozin with ...a6 and ...b5 |
| 14. Dreev vs G Zaitshik |
| ½-½ | 30 |
1987 |
Pavlodar (Kazakhstan) | B52 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 15. Kotronias vs G Zaitshik |
| ½-½ | 31 |
1987 |
Moscow | B74 Sicilian, Dragon, Classical |
| 16. Khalifman vs G Zaitshik |
| ½-½ | 48 |
1987 |
Moscow (Russia) | B85 Sicilian, Scheveningen, Classical |
| 17. Vasiukov vs G Zaitshik |
| 0-1 | 48 |
1987 |
Coimbatore | B90 Sicilian, Najdorf |
| 18. Chekhov vs G Zaitshik |
| ½-½ | 36 |
1988 |
Thaelmann mem | B39 Sicilian, Accelerated Fianchetto, Breyer Variation |
| 19. Tal vs G Zaitshik |
 | 1-0 | 55 |
1988 |
Tbilisi 46/305 [Tal,M; Gufeld,E] | B82 Sicilian, Scheveningen |
| 20. Chandler vs G Zaitshik |
| 0-1 | 62 |
1989 |
Palma de Majorca (Spain) | B60 Sicilian, Richter-Rauzer |
| 21. Shabalov vs G Zaitshik |
| 0-1 | 35 |
1989 |
Moscow GMA-op | B90 Sicilian, Najdorf |
| 22. Chiburdanidze vs G Zaitshik |
| ½-½ | 43 |
1991 |
Tbilisi | B60 Sicilian, Richter-Rauzer |
| 23. J Benjamin vs G Zaitshik |
 | 1-0 | 60 |
2001 |
29th World Open | B50 Sicilian |
| 24. M Dougherty vs G Zaitshik |
| 0-1 | 29 |
2001 |
29th World Open | B43 Sicilian, Kan, 5.Nc3 |
| 25. J Benjamin vs G Zaitshik |
| ½-½ | 21 |
2003 |
US Championships 2003 | B46 Sicilian, Taimanov Variation |