Game |
| Result | Moves |
Year | Event/Locale | Opening |
1. Botvinnik vs Kupreichik |
 | ½-½ | 58 | 1962 | URS | E69 King's Indian, Fianchetto, Classical Main line |
2. B Malisov vs Kupreichik |
 | 0-1 | 13 | 1963 | Minsk | A82 Dutch, Staunton Gambit |
3. Anishchenko vs Kupreichik |
 | 0-1 | 40 | 1964 | Belarusian Championship | D09 Queen's Gambit Declined, Albin Counter Gambit, 5.g3 |
4. E Ruban vs Kupreichik |
| 1-0 | 57 | 1964 | Belarusian Championship | E81 King's Indian, Samisch |
5. Bagirov vs Kupreichik |
 | 0-1 | 22 | 1965 | Masters-Candidate Masters | D17 Queen's Gambit Declined Slav |
6. Kupreichik vs Y Estrin |
 | 1-0 | 29 | 1965 | Masters-Candidate Masters | C22 Center Game |
7. Kupreichik vs C Jedrzejek |
| 1-0 | 33 | 1965 | Niemeyer Juniors 1965/66 | B17 Caro-Kann, Steinitz Variation |
8. A Lombard vs Kupreichik |
| 0-1 | 28 | 1965 | Niemeyer Juniors 1965/66 | B35 Sicilian, Accelerated Fianchetto, Modern Variation with Bc4 |
9. Kupreichik vs H Ree |
 | 1-0 | 24 | 1965 | Niemeyer Juniors 1965/66 | C77 Ruy Lopez |
10. G Pollak vs Kupreichik |
| 1-0 | 59 | 1965 | Niemeyer Juniors 1965/66 | D25 Queen's Gambit Accepted |
11. Kupreichik vs A Whiteley |
 | 0-1 | 33 | 1965 | Niemeyer Juniors 1965/66 | A07 King's Indian Attack |
12. Uhlmann vs Kupreichik |
| ½-½ | 57 | 1966 | Belarus - East Germany | E90 King's Indian |
13. Kupreichik vs B Malich |
| ½-½ | 32 | 1966 | Belarus - East Germany | C47 Four Knights |
14. Kupreichik vs W Pietzsch |
| ½-½ | 42 | 1966 | Belarus - East Germany | A07 King's Indian Attack |
15. M Ostojic vs Kupreichik |
| 0-1 | 75 | 1966 | Niemeyer Juniors 1965/66 | B33 Sicilian |
16. Kupreichik vs L Vadasz |
| 0-1 | 46 | 1966 | Niemeyer Juniors 1965/66 | B15 Caro-Kann |
17. B V Pedersen vs Kupreichik |
| ½-½ | 26 | 1966 | Niemeyer Juniors 1965/66 | E80 King's Indian, Samisch Variation |
18. Kupreichik vs L Liljedahl |
 | 1-0 | 32 | 1966 | Niemeyer Juniors 1965/66 | B89 Sicilian |
19. Kupreichik vs G Danner |
 | 1-0 | 27 | 1966 | Niemeyer Juniors 1965/66 | B94 Sicilian, Najdorf |
20. H Abels vs Kupreichik |
| 0-1 | 27 | 1966 | Niemeyer Juniors 1965/66 | B67 Sicilian, Richter-Rauzer Attack, 7...a6 Defense, 8...Bd7 |
21. Kupreichik vs Karpov |
 | 0-1 | 33 | 1966 | 2nd Christmas Tournament | C77 Ruy Lopez |
22. J Sikora-Lerch vs Kupreichik |
 | 1-0 | 25 | 1966 | 2nd Christmas Tournament | B05 Alekhine's Defense, Modern |
23. S Kupka vs Kupreichik |
| ½-½ | 35 | 1966 | 2nd Christmas Tournament | A04 Reti Opening |
24. Kupreichik vs E Schoupal |
| 0-1 | 36 | 1966 | 2nd Christmas Tournament | C22 Center Game |
25. Kupreichik vs Smejkal |
| 1-0 | 32 | 1966 | 2nd Christmas Tournament | B57 Sicilian |