| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. Kupreichik vs C Jedrzejek |
| 1-0 | 33 |
1965 |
EU-ch U20 Niemeyer 4th | B17 Caro-Kann, Steinitz Variation |
| 2. Kupreichik vs G Castiglioni |
 | 1-0 | 24 |
1968 |
Ybbs | B19 Caro-Kann, Classical |
| 3. Kupreichik vs A Kapengut |
 | 1-0 | 28 |
1968 |
URS | B10 Caro-Kann |
| 4. Kupreichik vs D Kudischewitsch |
| 0-1 | 53 |
1968 |
Riga | B19 Caro-Kann, Classical |
| 5. Kupreichik vs Petrosian |
| ½-½ | 35 |
1969 |
USSR Championship | B17 Caro-Kann, Steinitz Variation |
| 6. Kupreichik vs J Flesch |
| 0-1 | 49 |
1970 |
Sombor | B17 Caro-Kann, Steinitz Variation |
| 7. Kupreichik vs Smyslov |
| ½-½ | 41 |
1972 |
Moscow | B17 Caro-Kann, Steinitz Variation |
| 8. Kupreichik vs J M Bellon Lopez |
| 1-0 | 39 |
1977 |
Wijk aan Zee II | B15 Caro-Kann |
| 9. Kupreichik vs Bagirov |
| ½-½ | 69 |
1978 |
Kirovakan | B12 Caro-Kann Defense |
| 10. Kupreichik vs A Roizman |
 | 1-0 | 45 |
1979 |
URS | B12 Caro-Kann Defense |
| 11. Kupreichik vs Balashov |
| ½-½ | 21 |
1980 |
Vilnius URS ch | B19 Caro-Kann, Classical |
| 12. Kupreichik vs Chandler |
| ½-½ | 38 |
1981 |
Hastings | B18 Caro-Kann, Classical |
| 13. Kupreichik vs Spiridonov |
| ½-½ | 45 |
1981 |
Polanica Zdroj | B12 Caro-Kann Defense |
| 14. Kupreichik vs Christiansen |
 | 1-0 | 34 |
1981 |
Hastings | B11 Caro-Kann, Two Knights, 3...Bg4 |
| 15. Kupreichik vs Speelman |
| ½-½ | 41 |
1981 |
Hastings | B17 Caro-Kann, Steinitz Variation |
| 16. Kupreichik vs Vyzmanavin |
| 1-0 | 34 |
1983 |
Minsk | B11 Caro-Kann, Two Knights, 3...Bg4 |
| 17. Kupreichik vs Glek |
| ½-½ | 41 |
1983 |
Minsk | B15 Caro-Kann |
| 18. Kupreichik vs A Kharitonov |
| 1-0 | 42 |
1984 |
Sverdlovsk | B17 Caro-Kann, Steinitz Variation |
| 19. Kupreichik vs Skembris |
| ½-½ | 47 |
1985 |
Zenica | B15 Caro-Kann |
| 20. Kupreichik vs V Tukmakov |
 | 1-0 | 56 |
1987 |
Minsk | B17 Caro-Kann, Steinitz Variation |
| 21. Kupreichik vs Dorfman |
| 0-1 | 51 |
1988 |
Lvov | B19 Caro-Kann, Classical |
| 22. Kupreichik vs Adorjan |
| ½-½ | 23 |
1988 |
Danmark | B17 Caro-Kann, Steinitz Variation |
| 23. Kupreichik vs S Mirkovic |
| ½-½ | 6 |
1988 |
Belgrade GMA-op | B13 Caro-Kann, Exchange |
| 24. Kupreichik vs E Lobron |
 | 0-1 | 46 |
1989 |
Vidmar-mem | B19 Caro-Kann, Classical |
| 25. Kupreichik vs Spiridonov |
| 1-0 | 65 |
1989 |
Palma GMA-op | B17 Caro-Kann, Steinitz Variation |