2012 Mayor Inday Sara Duterte Araw ng Dabaw DACHEA Chess NCCC mall Maa Davao City
March 22, 20122012 Mayor Inday Sara Duterte Araw Ng Dabaw Open Chess NCCC Mall of Davao, 2nd flr., ( March 31 to April 01, 2012)
April 1, 2012City Gov't of Davao Employees Sportsfest 2019
Sept. 11, 2019 60 mins each player to finished the game