| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. M Umansky vs S Webb |
| 1-0 | 43 |
1995 |
Massow mem-A corr9599 | E06 Catalan, Closed, 5.Nf3 |
| 2. M Umansky vs D Shekhter |
| 1-0 | 32 |
2001 |
Augsburg Afro op | E06 Catalan, Closed, 5.Nf3 |
| 3. M Umansky vs F Begovac |
| 0-1 | 44 |
2002 |
SUI-chT | E06 Catalan, Closed, 5.Nf3 |
| 4. M Umansky vs H J Boschek |
| ½-½ | 47 |
2003 |
AR--Q-00002 email | E06 Catalan, Closed, 5.Nf3 |
| 5. M Umansky vs Shredder |
| 0-1 | 53 |
2005 |
PAL/CSS Freestyle op | E06 Catalan, Closed, 5.Nf3 |
| 6. M Umansky vs S Gramlich |
| 0-1 | 52 |
2005 |
GER-ch 3rd Internet Blitz GpA | E06 Catalan, Closed, 5.Nf3 |