| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. Riga vs Kupreichik |
 | 1-0 | 20 |
1950 |
URS | D50 Queen's Gambit Declined |
| 2. Kupreichik vs A J Whiteley |
| 0-1 | 33 |
1965 |
Groningen | C00 French Defense |
| 3. G Pollak vs Kupreichik |
| 1-0 | 59 |
1966 |
Nederland 1/344 | D25 Queen's Gambit Accepted |
| 4. Kupreichik vs Karpov |
| 0-1 | 33 |
1966 |
It, Trinec | C77 Ruy Lopez |
| 5. Kupreichik vs T Georgadze |
| 0-1 | 53 |
1967 |
Moscow | B32 Sicilian |
| 6. Balashov vs Kupreichik |
| 1-0 | 39 |
1967 |
URS | D25 Queen's Gambit Accepted |
| 7. V Kirpichnikov vs Kupreichik |
| 1-0 | 35 |
1967 |
Moscow | B89 Sicilian |
| 8. Balashov vs Kupreichik |
| 1-0 | 43 |
1967 |
Moscow | B31 Sicilian, Rossolimo Variation |
| 9. Kupreichik vs M Mukhin |
| 0-1 | 54 |
1967 |
URS | C77 Ruy Lopez |
| 10. A Lukin vs Kupreichik |
| 1-0 | 42 |
1967 |
Moscow | B33 Sicilian |
| 11. Bagirov vs Kupreichik |
| 1-0 | 60 |
1968 |
Gomel | E69 King's Indian, Fianchetto, Classical Main line |
| 12. Kupreichik vs Dzindzichashvili |
| 0-1 | 25 |
1968 |
USSR | C62 Ruy Lopez, Old Steinitz Defense |
| 13. Nikitin vs Kupreichik |
| 1-0 | 23 |
1968 |
URS | D08 Queen's Gambit Declined, Albin Counter Gambit |
| 14. Kupreichik vs D Kudischewitsch |
| 0-1 | 53 |
1968 |
Riga | B19 Caro-Kann, Classical |
| 15. Kupreichik vs Vasiukov |
| 0-1 | 36 |
1969 |
USSR Championship | C77 Ruy Lopez |
| 16. Savon vs Kupreichik |
| 1-0 | 33 |
1969 |
USSR Championship | B33 Sicilian |
| 17. Kupreichik vs V Tukmakov |
| 0-1 | 71 |
1969 |
USSR Championship | C77 Ruy Lopez |
| 18. V Liberzon vs Kupreichik |
| 1-0 | 45 |
1969 |
USSR Championship | A21 English |
| 19. Kupreichik vs Podgaets |
| 0-1 | 44 |
1969 |
URS-chT | C50 Giuoco Piano |
| 20. Tal vs Kupreichik |
| 1-0 | 40 |
1969 |
USSR Championship | A04 Reti Opening |
| 21. Kupreichik vs Lutikov |
| 0-1 | 39 |
1969 |
USSR Championship | B04 Alekhine's Defense, Modern |
| 22. A Kapengut vs Kupreichik |
| 1-0 | 28 |
1969 |
URS | B03 Alekhine's Defense |
| 23. Kupreichik vs Alburt |
| 0-1 | 80 |
1969 |
URS-ch sf | C02 French, Advance |
| 24. Kupreichik vs Geller |
| 0-1 | 29 |
1969 |
USSR Championship | C77 Ruy Lopez |
| 25. Stein vs Kupreichik |
| 1-0 | 39 |
1969 |
USSR Championship | B35 Sicilian, Accelerated Fianchetto, Modern Variation with Bc4 |
