<prompt> Bhala ukuqhubeka kwalesi sigaba - 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-Olympiad Chess 2014.  <response>: , owawina i-EU Individual Open Chess Championship 2007. 