<prompt> Qedela umusho olandelayo: UDieter Mohrlok 4 Novemba 1938 2 Mashi 2010 wayengumdlali we-chess waseJalimane owaba yi-International Master 1969, i-International Correspondence Chess Grandmaster 1999 futhi wathola indondo yethusi yeqembu le-Chess Olympiad  <response>: Ngo-1964 futhi ngo-1965. 