| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. M Usachyi vs Stein |
 | 0-1 | 34 |
1957 |
Ch Ukraine | A85 Dutch, with c4 & Nc3 |
| 2. Zamikhovsky vs M Usachyi |
| ½-½ | 20 |
1958 |
UKR-ch | D69 Queen's Gambit Declined, Orthodox Defense, Classical, 13.de |
| 3. M Usachyi vs Bannik |
| 0-1 | 32 |
1958 |
UKR-ch | A56 Benoni Defense |
| 4. M Usachyi vs Boleslavsky |
| 1-0 | 33 |
1958 |
Kiev-ch | A19 English, Mikenas-Carls, Sicilian Variation |
| 5. Zamikhovsky vs M Usachyi |
| ½-½ | 41 |
1958 |
Kiev-ch | A93 Dutch, Stonewall, Botvinnik Variation |
| 6. M Usachyi vs Bannik |
| 1-0 | 61 |
1959 |
UKR-ch | E73 King's Indian |
| 7. Savon vs M Usachyi |
| 1-0 | 33 |
1959 |
UKR-ch | C96 Ruy Lopez, Closed |
| 8. Zamikhovsky vs M Usachyi |
| 0-1 | 53 |
1959 |
UKR-ch | D66 Queen's Gambit Declined, Orthodox Defense, Bd3 line |
| 9. Bannik vs M Usachyi |
| 1-0 | 41 |
1960 |
UKR-ch | C65 Ruy Lopez, Berlin Defense |
| 10. M Usachyi vs Bannik |
| 0-1 | 37 |
1960 |
UKR-ch sf | E80 King's Indian, Samisch Variation |
| 11. M Usachyi vs Zamikhovsky |
 | 0-1 | 31 |
1963 |
Kiev-ch | A08 King's Indian Attack |
| 12. A Zakharchenko vs M Usachyi |
| 1-0 | 39 |
1970 |
USSR club Ch | C33 King's Gambit Accepted |
| 13. A Bangiev vs M Usachyi |
| 0-1 | 52 |
1972 |
corr1 | C35 King's Gambit Accepted, Cunningham |
| 14. M Usachyi vs V Vepkhvishvili |
| 0-1 | 46 |
1990 |
Open Varna | C24 Bishop's Opening |
| 15. M Usachyi vs V Vepkhvishvili |
| ½-½ | 47 |
1990 |
Open Albena | C85 Ruy Lopez, Exchange Variation Doubly Deferred (DERLD) |
| 16. Pachman vs M Usachyi |
| 0-1 | 26 |
1991 |
World Senior's ch | A06 Reti Opening |
| 17. M Usachyi vs Geller |
| 0-1 | 42 |
1992 |
Worishofen | C90 Ruy Lopez, Closed |
| 18. M Usachyi vs Smyslov |
| ½-½ | 11 |
1992 |
10, Bad Woerishofen ch sr | A28 English |
| 19. M Usachyi vs H P Garcia |
| ½-½ | 25 |
1993 |
Groningen GM Open I | A88 Dutch, Leningrad, Main Variation with c6 |
| 20. Gottsmann Herbert vs M Usachyi |
| 0-1 | 27 |
1993 |
It (open) | C25 Vienna |
| 21. Vasiukov vs M Usachyi |
| 1-0 | 58 |
1994 |
Wch Seniors | C50 Giuoco Piano |
| 22. J Sixel vs M Usachyi |
| 0-1 | 9 |
1995 |
It (open) | D52 Queen's Gambit Declined |
| 23. Vasiukov vs M Usachyi |
| 1-0 | 41 |
1996 |
Wch Seniors | C78 Ruy Lopez |
| 24. Hans Leo Kemmerzell vs M Usachyi |
| 0-1 | 25 |
1999 |
open | C35 King's Gambit Accepted, Cunningham |
| 25. S Tatai vs M Usachyi |
| 1-0 | 40 |
2001 |
World Seniors | C98 Ruy Lopez, Closed, Chigorin |