<prompt> Tlatša polelo ye e latelago: Slavoljub Marjanović ; o belegwe 6 Pherekgong 1955 ke Serbian chess Grandmaster GM 1978, mofenyi wa Yugoslav Chess Championship 1985, mofenyi wa bronze medalist ya Chess Olympiad  <response>: 1980, Mohlahli yo Mogolo wa FIDE 2004. 