<prompt> Pedzisa mutsara unotevera: Donovan van den Heever akaberekwa muna 1981 mutambi wechess wekuSouth Africa. Akava International Master muna 2014, akakunda South African Chess Championship mugore rimwe chetero uye akamiririra South Africa kuChess Olympiad, kusanganisira 2006, 2010, 2014, 2016 uye  <response>: Muna 2018. 