2011 KABASAN OPEN CHESS TOURNAMENT Open Category
May 27, 2011 G/30 or 30 mins each palyer to finish the gameMAYOR JOSEPH R. PENAS-ARAW NG DIGOS ACTIVE CHESS Dagohoy Hall, Digos City September 01, 2011
Sept. 1, 20114th KIDAPAWAN CITY CHESS CHAMPIONSHIP 2012 ELIMINATION ROUNDS
Feb. 13, 20122012 Mayor Inday Sara Duterte Araw Ng Dabaw Open Chess NCCC Mall of Davao, 2nd flr., ( March 31 to April 01, 2012)
April 1, 20122012 Mayor J. Penas 12th ARAW NG DIGOS RAPID CHESS CHAMPIONSHIP (Sept. 02, 2012) Gaisano Mall of Digos City
Sept. 3, 201218th ARAW NG DIGOS CITY Chess Tournament Davao Sur OPEN Division (NCFP Rated)
Sept. 9, 2018 15 Mins w/ 3 sec. incrementBORIS DIEZ MEMORIAL RAPID CHESS ELIMINATION-OPEN
Sept. 2, 2019 15 mins + 5 Secs. increment