<prompt> Qedela umusho olandelayo: UNikola Sedlak owazalwa ngo-13 Disemba 1983 ungumdlali we-chess waseSerbia ophethe iziqu zeGrandmaster GM 2003, owawina iSerbian Chess Championship 2010, owawina indondo yegolide ye-Chess Olympiad  <response>: 2014, umnqobi we-EU Individual Open Chess Championship 2007. 