| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 326. Movsesian vs M Umansky |
| ½-½ | 39 | 2005 | 3rd German Internet-championship | B06 Robatsch |
| 327. M Umansky vs S Krivoshey |
| 0-1 | 49 | 2005 | GER-ch 3rd Internet Blitz GpA | D15 Queen's Gambit Declined Slav |
| 328. M Umansky vs S Krivoshey |
| 0-1 | 43 | 2005 | GER-ch 3rd Internet Blitz GpA | D15 Queen's Gambit Declined Slav |
| 329. M Umansky vs S Gramlich |
| 0-1 | 32 | 2005 | GER-ch 3rd Internet Blitz GpA | D07 Queen's Gambit Declined, Chigorin Defense |
| 330. M Umansky vs S Gramlich |
| 0-1 | 52 | 2005 | GER-ch 3rd Internet Blitz GpA | E06 Catalan, Closed, 5.Nf3 |
| 331. S Krivoshey vs M Umansky |
| 1-0 | 33 | 2005 | GER-ch 3rd Internet Blitz GpA | D02 Queen's Pawn Game |
| 332. S Krivoshey vs M Umansky |
| 1-0 | 50 | 2005 | GER-ch 3rd Internet Blitz GpA | A30 English, Symmetrical |
| 333. S Gramlich vs M Umansky |
| 0-1 | 36 | 2005 | GER-ch 3rd Internet Blitz GpA | A45 Queen's Pawn Game |
| 334. S Gramlich vs M Umansky |
 | 1-0 | 30 | 2005 | GER-ch 3rd Internet Blitz GpA | A83 Dutch, Staunton Gambit |
| 335. M Umansky vs NN |
| 0-1 | 50 | 2005 | PAL/CSS Freestyle op | D20 Queen's Gambit Accepted |
| 336. M Umansky vs NN |
| 0-1 | 54 | 2005 | PAL/CSS Freestyle op | D44 Queen's Gambit Declined Semi-Slav |
| 337. M Umansky vs Shredder |
| 0-1 | 53 | 2005 | PAL/CSS Freestyle op | E06 Catalan, Closed, 5.Nf3 |
| 338. M Umansky vs G Timmerman |
 | ½-½ | 43 | 2005 | WebChess Gambit Match, games 5 & 6 | C52 Evans Gambit |
| 339. G Timmerman vs M Umansky |
| ½-½ | 42 | 2005 | WebChess Gambit Match, games 5 & 6 | C45 Scotch Game |
| 340. G Timmerman vs M Umansky |
 | 0-1 | 42 | 2005 | WebChess Gambit Match, games 1 & 2 | C33 King's Gambit Accepted |
| 341. M Umansky vs G Timmerman |
| ½-½ | 37 | 2005 | WebChess Gambit Match, games 1 & 2 | C30 King's Gambit Declined |
| 342. M Umansky vs G Timmerman |
| ½-½ | 35 | 2005 | WebChess Gambit Match, games 3 & 4 | C59 Two Knights |
| 343. G Timmerman vs M Umansky |
| ½-½ | 61 | 2005 | WebChess Gambit Match, games 3 & 4 | C45 Scotch Game |
| 344. M Umansky vs V G Kostic |
| 1-0 | 37 | 2005 | Regionalliga SW 0506 | A56 Benoni Defense |
| 345. M Umansky vs M Monninger |
| 1-0 | 17 | 2005 | Regionalliga SW 0506 | A51 Budapest Gambit |
| 346. M Umansky vs G Sterzenbach |
| 1-0 | 35 | 2005 | Regionalliga SW 0506 | E69 King's Indian, Fianchetto, Classical Main line |
| 347. M Umansky vs NN |
| 1-0 | 34 | 2006 | PAL/CSS Freestyle op 3rd | D15 Queen's Gambit Declined Slav |
| 348. V Rajlich vs M Umansky |
| 1-0 | 28 | 2006 | PAL/CSS Freestyle op 3rd | E11 Bogo-Indian Defense |
| 349. Rybka vs M Umansky |
| 1-0 | 33 | 2006 | PAL/CSS Freestyle op 3rd | A29 English, Four Knights, Kingside Fianchetto |
| 350. O Evan vs M Umansky |
| 1-0 | 9 | 2006 | PAL/CSS Freestyle op 3rd | E11 Bogo-Indian Defense |
Kibitzing
