| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. M Umansky vs Adorjan |
| ½-½ | 20 |
1968 |
HUN-URS | A15 English |
| 2. Adorjan vs M Umansky |
 | ½-½ | 31 |
1968 |
HUN-URS | B06 Robatsch |
| 3. M Umansky vs O Shuvalov |
| ½-½ | 35 |
1977 |
URS-ch13 corr7778 | A29 English, Four Knights, Kingside Fianchetto |
| 4. M Umansky vs MV Shishlov |
| ½-½ | 31 |
1977 |
URS-ch13 corr7778 | E63 King's Indian, Fianchetto, Panno Variation |
| 5. M Umansky vs B Kolker |
| ½-½ | 16 |
1977 |
URS-ch13 corr7778 | A14 English |
| 6. G Nesis vs M Umansky |
| ½-½ | 18 |
1977 |
URS-ch13 corr7778 | E17 Queen's Indian |
| 7. M Umansky vs B Kogan |
| ½-½ | 18 |
1977 |
URS-ch13 corr7778 | A29 English, Four Knights, Kingside Fianchetto |
| 8. H Burger vs M Umansky |
 | ½-½ | 28 |
1982 |
olm10 qual GP2 B1 corr | E11 Bogo-Indian Defense |
| 9. J Berry vs M Umansky |
| ½-½ | 21 |
1982 |
olm10 qual GP2 B1 corr | A15 English |
| 10. M Umansky vs V Kuporosov |
| ½-½ | 17 |
1989 |
URS-sf Russia-ch | D17 Queen's Gambit Declined Slav |
| 11. M Umansky vs M Salm |
| ½-½ | 34 |
1989 |
13th CC World Ch Final 8998 | E12 Queen's Indian |
| 12. A Korelov vs M Umansky |
| ½-½ | 54 |
1989 |
W-ch13 corr8995 | C95 Ruy Lopez, Closed, Breyer |
| 13. A Zilberberg vs M Umansky |
| ½-½ | 44 |
1989 |
W-ch13 corr8995 | E38 Nimzo-Indian, Classical, 4...c5 |
| 14. U Svenson vs M Umansky |
| ½-½ | 50 |
1989 |
W-ch13 corr8995 | A64 Benoni, Fianchetto, 11...Re8 |
| 15. A Y Kharitonov vs M Umansky |
| ½-½ | 16 |
1989 |
URS-sf Russia-ch | E11 Bogo-Indian Defense |
| 16. F Baumbach vs M Umansky |
| ½-½ | 34 |
1989 |
W-ch13 corr8995 | E38 Nimzo-Indian, Classical, 4...c5 |
| 17. M Umansky vs V Utemov |
| ½-½ | 65 |
1989 |
URS-sf Russia-ch | A56 Benoni Defense |
| 18. M Umansky vs A Pereira |
| ½-½ | 21 |
1989 |
13th CC World Ch Final 8998 | D20 Queen's Gambit Accepted |
| 19. Dvoirys vs M Umansky |
| ½-½ | 43 |
1989 |
URS-sf Russia-ch | B64 Sicilian, Richter-Rauzer Attack |
| 20. Igor Privara vs M Umansky |
| ½-½ | 11 |
1992 |
olm11 fin B3 corr9298 | C47 Four Knights |
| 21. N E Povah vs M Umansky |
| ½-½ | 12 |
1992 |
olm11 fin B3 corr9298 | E15 Queen's Indian |
| 22. C McNab vs M Umansky |
| ½-½ | 61 |
1992 |
olm11 fin B3 corr9298 | A07 King's Indian Attack |
| 23. J Wright vs M Umansky |
| ½-½ | 7 |
1992 |
olm11 fin B3 corr9298 | E17 Queen's Indian |
| 24. M Lecroq vs M Umansky |
| ½-½ | 40 |
1993 |
RUS-All World corr9399 | C95 Ruy Lopez, Closed, Breyer |
| 25. M Umansky vs J Sloth |
| ½-½ | 38 |
1995 |
Massow mem-A corr9599 | E00 Queen's Pawn Game |