| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. E Turunen vs M Umansky |
| 0-1 | 21 |
1968 |
URS-Scandinavia U20 | B61 Sicilian, Richter-Rauzer, Larsen Variation, 7.Qd2 |
| 2. Ribli vs M Umansky |
 | 0-1 | 55 |
1968 |
HUN-URS | B33 Sicilian |
| 3. M Umansky vs E Balendo |
| 1-0 | 35 |
1977 |
13th USSR CC Championship | E82 King's Indian, Samisch, double Fianchetto Variation |
| 4. I Kudinov vs M Umansky |
| 0-1 | 31 |
1977 |
URS-ch13 corr7778 | C95 Ruy Lopez, Closed, Breyer |
| 5. M Umansky vs A Y Vasilyev |
| 1-0 | 24 |
1977 |
URS-ch13 corr7778 | A10 English |
| 6. J F Kutianin vs M Umansky |
| 0-1 | 61 |
1977 |
URS-ch13 corr7778 | C95 Ruy Lopez, Closed, Breyer |
| 7. M Umansky vs J Konoval |
| 1-0 | 35 |
1977 |
URS-ch13 corr7778 | D94 Grunfeld |
| 8. M Umansky vs I Foygel |
| 1-0 | 21 |
1977 |
URS-ch13 corr7778 | E87 King's Indian, Samisch, Orthodox |
| 9. L Aronson vs M Umansky |
| 0-1 | 35 |
1977 |
URS-ch13 corr7778 | C51 Evans Gambit |
| 10. N Poleshchuk vs M Umansky |
| 0-1 | 70 |
1977 |
URS-ch13 corr7778 | C95 Ruy Lopez, Closed, Breyer |
| 11. G Kotenko vs M Umansky |
| 0-1 | 36 |
1977 |
URS-ch13 corr7778 | E41 Nimzo-Indian |
| 12. M Umansky vs D Veytsel |
| 1-0 | 40 |
1977 |
URS-ch13 corr7778 | A29 English, Four Knights, Kingside Fianchetto |
| 13. A B Podolsky vs M Umansky |
| 0-1 | 38 |
1977 |
URS-ch13 corr7778 | C69 Ruy Lopez, Exchange, Gligoric Variation, 6.d4 |
| 14. K Ozols vs M Umansky |
| 0-1 | 38 |
1982 |
olm10 qual GP2 B1 corr | A18 English, Mikenas-Carls |
| 15. Hebert vs M Umansky |
| 0-1 | 23 |
1984 |
W-ch13 q03 corr8489 | D32 Queen's Gambit Declined, Tarrasch |
| 16. M Umansky vs S Hlusevich |
| 1-0 | 37 |
1986 |
URS | E09 Catalan, Closed |
| 17. M Umansky vs Doroshkievich |
| 1-0 | 38 |
1986 |
URS | C18 French, Winawer |
| 18. M Umansky vs D Kudischewitsch |
| 1-0 | 16 |
1987 |
Yaroslavl | D17 Queen's Gambit Declined Slav |
| 19. M Umansky vs Baburin |
| 1-0 | 41 |
1989 |
URS-sf RUS-ch Gorky 16 | E04 Catalan, Open, 5.Nf3 |
| 20. M Umansky vs S Fokin |
| 1-0 | 49 |
1989 |
URS-sf Russia-ch | E11 Bogo-Indian Defense |
| 21. E Bang vs M Umansky |
| 0-1 | 41 |
1989 |
W-ch13 corr8995 | A22 English |
| 22. M Umansky vs D Lapienis |
| 1-0 | 27 |
1989 |
13th CC World Ch Final 8998 | E62 King's Indian, Fianchetto |
| 23. V Kron vs M Umansky |
| 0-1 | 43 |
1989 |
URS-sf Russia-ch | A22 English |
| 24. R Goldenberg vs M Umansky |
| 0-1 | 43 |
1989 |
W-ch13 corr8995 | E38 Nimzo-Indian, Classical, 4...c5 |
| 25. M Umansky vs J Berry |
| 1-0 | 32 |
1989 |
13th CC World Ch Final 8998 | A42 Modern Defense, Averbakh System |
