<prompt> Bhala ukuqhubeka kwalesi sigaba - UHeinz Liebert owazalwa ngo-24 Meyi 1936 ungumdlali we-chess waseJalimane International Master IM 1966, i-Olympiad Chess medalist 1968  <response>: , i-European Team Chess Championship ithimba kanye nomklomelo womuntu ngamunye 1970. 