| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 26. G Zaitshik vs E Vladimirov |
| 1-0 | 48 |
1980 |
URS-ch U26 | A33 English, Symmetrical |
| 27. G Zaitshik vs Psakhis |
 | 0-1 | 34 |
1980 |
USSR 29/385 | B92 Sicilian, Najdorf, Opocensky Variation |
| 28. Eingorn vs G Zaitshik |
| 1-0 | 68 |
1980 |
URS-chYM | A70 Benoni, Classical with 7.Nf3 |
| 29. G Zaitshik vs Psakhis |
 | 0-1 | 35 |
1980 |
URS | B92 Sicilian, Najdorf, Opocensky Variation |
| 30. Yurtaev vs G Zaitshik |
| 1-0 | 24 |
1980 |
Riga ch-URS jr | B93 Sicilian, Najdorf, 6.f4 |
| 31. Chekhov vs G Zaitshik |
| 0-1 | 33 |
1980 |
URS-ch U26 | A18 English, Mikenas-Carls |
| 32. G Zaitshik vs Bronstein |
| 1-0 | 58 |
1980 |
Tbilisi (Georgia) | D45 Queen's Gambit Declined Semi-Slav |
| 33. Gipslis vs G Zaitshik |
| 1-0 | 44 |
1981 |
Tournament | B61 Sicilian, Richter-Rauzer, Larsen Variation, 7.Qd2 |
| 34. Vasiukov vs G Zaitshik |
| 1-0 | 34 |
1981 |
URS Spartakiad | B90 Sicilian, Najdorf |
| 35. G Zaitshik vs G Timoshchenko |
| 0-1 | 41 |
1981 |
URS Spartakiad | D44 Queen's Gambit Declined Semi-Slav |
| 36. G Zaitshik vs E Vladimirov |
| 1-0 | 32 |
1981 |
Krasnoyarsk | E00 Queen's Pawn Game |
| 37. Chekhov vs G Zaitshik |
| 0-1 | 38 |
1982 |
URS-ch FL50 | A15 English |
| 38. Tseshkovsky vs G Zaitshik |
| ½-½ | 26 |
1982 |
URS-ch FL50 | B61 Sicilian, Richter-Rauzer, Larsen Variation, 7.Qd2 |
| 39. V Lukic vs G Zaitshik |
| ½-½ | 42 |
1982 |
USSR | B93 Sicilian, Najdorf, 6.f4 |
| 40. G Zaitshik vs Chekhov |
| ½-½ | 22 |
1982 |
URS-ch sf | D14 Queen's Gambit Declined Slav, Exchange Variation |
| 41. G Zaitshik vs Bagirov |
| ½-½ | 44 |
1982 |
1 liga, ch URS Telavi (Georgia) | D51 Queen's Gambit Declined |
| 42. Bronstein vs G Zaitshik |
| 0-1 | 59 |
1982 |
Ch URS ( 1/2 ) | A46 Queen's Pawn Game |
| 43. G Zaitshik vs Vasiukov |
| 1-0 | 44 |
1982 |
URS-ch FL50 | A58 Benko Gambit |
| 44. G Zaitshik vs Yermolinsky |
| ½-½ | 70 |
1982 |
Ch URS (1 liga) | A30 English, Symmetrical |
| 45. Tseshkovsky vs G Zaitshik |
| 0-1 | 59 |
1983 |
Spartakiade tt 8th | B92 Sicilian, Najdorf, Opocensky Variation |
| 46. Salov vs G Zaitshik |
| ½-½ | 24 |
1983 |
Yurmala (Latvia) | E15 Queen's Indian |
| 47. G Zaitshik vs Kholmov |
| ½-½ | 34 |
1983 |
URS-ch sf | E21 Nimzo-Indian, Three Knights |
| 48. Yermolinsky vs G Zaitshik |
| ½-½ | 20 |
1983 |
Ch URS (young masters) | B06 Robatsch |
| 49. G Zaitshik vs Plachetka |
| 1-0 | 40 |
1983 |
Toth mem | B12 Caro-Kann Defense |
| 50. G Zaitshik vs Gulko |
| ½-½ | 27 |
1983 |
Volgodonsk | A20 English |