<prompt> Kalima dǝga tǝmzǝyin: Shiye 2015 South African Chess Championship dǝa kǝnasartǝ, kuru suro South African Chess Olympiad team dǝlan bikke makkarbe sǝdǝna suro  <response>: 1998, 2006, 2008, 2012, 2016 kuru 2018. 