| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 276. F Peralta vs L Piasetski |
| 1-0 | 32 | 2007 | Hogeschool Zeeland Tournament | E44 Nimzo-Indian, Fischer Variation, 5.Ne2 |
| 277. L Piasetski vs M Sijpkens |
| ½-½ | 67 | 2007 | Hogeschool Zeeland Tournament | E62 King's Indian, Fianchetto |
| 278. R Gonzalez vs L Piasetski |
| 1-0 | 58 | 2007 | Banyoles op 10th | B06 Robatsch |
| 279. L Piasetski vs R Patterson |
| 1-0 | 12 | 2009 | Grand Pacific Open | A34 English, Symmetrical |
| 280. P Leblanc vs L Piasetski |
| 0-1 | 24 | 2009 | Grand Pacific Open | A40 Queen's Pawn Game |
| 281. L Piasetski vs L Davies |
| 1-0 | 40 | 2009 | Grand Pacific Open | E97 King's Indian |
| 282. V Gansvind vs L Piasetski |
| ½-½ | 26 | 2009 | Grand Pacific Open | A01 Nimzovich-Larsen Attack |
| 283. L Piasetski vs L Day |
| ½-½ | 34 | 2009 | Grand Pacific Open | A53 Old Indian |
| 284. Shirov vs L Piasetski |
| 1-0 | 49 | 2009 | Canadian Open | B04 Alekhine's Defense, Modern |
| 285. K Me vs L Piasetski |
| 1-0 | 43 | 2009 | Canadian Open | B32 Sicilian |
| 286. B Bozinovic vs L Piasetski |
| 0-1 | 26 | 2009 | Vienna Open-A | A46 Queen's Pawn Game |
| 287. L Piasetski vs M Ernst |
| 1-0 | 26 | 2009 | Vienna Open-A | A16 English |
| 288. B Ruecker vs L Piasetski |
| ½-½ | 73 | 2009 | Vienna Open-A | A04 Reti Opening |
| 289. L Piasetski vs W Mack |
| 0-1 | 50 | 2009 | Vienna Open-A | A42 Modern Defense, Averbakh System |
| 290. A Jirovec vs L Piasetski |
| 1-0 | 59 | 2009 | Vienna Open-A | A40 Queen's Pawn Game |
| 291. N Chadaev vs L Piasetski |
| 1-0 | 30 | 2009 | Groningen Open | A15 English |
| 292. L Piasetski vs N Bijlsma |
| 0-1 | 46 | 2009 | Groningen Open | A15 English |
| 293. P ten Vergert vs L Piasetski |
| 0-1 | 55 | 2009 | Groningen Open | B02 Alekhine's Defense |
| 294. L Piasetski vs M Efroimski |
| ½-½ | 27 | 2009 | Groningen Open | D90 Grunfeld |
| 295. J Groenewold vs L Piasetski |
| ½-½ | 37 | 2009 | Groningen Open | E60 King's Indian Defense |
| 296. L Piasetski vs J Nabuurs |
| 1-0 | 25 | 2009 | Groningen Open | A04 Reti Opening |
| 297. S Ernst vs L Piasetski |
| 1-0 | 44 | 2009 | Groningen Open | E94 King's Indian, Orthodox |
| 298. L Piasetski vs T Burg |
| ½-½ | 80 | 2009 | Groningen Open | D12 Queen's Gambit Declined Slav |
| 299. Mikhalevski vs L Piasetski |
| 1-0 | 61 | 2010 | Calgary International | A42 Modern Defense, Averbakh System |
| 300. L Piasetski vs R Panjwani |
| 1-0 | 39 | 2010 | Calgary International | D45 Queen's Gambit Declined Semi-Slav |
Kibitzing
