<prompt> Pedzisa mutsara unotevera: Kubudirira kwaTal naFischer kwakakurudzira chizvarwa chitsva chevatambi kutora Benoni Yemazuva Ano muma1970 nema1980, kusanganisira Walter Browne, Ljubomir Ljubojević, John Nunn, Dragoljub Velimirović, Lev Psakhis, Mihai Suba naNick de Firmian. Garry Kasparov muduku akanga anewo dziviriro muzvombo zvake - kukunda kwake Viktor Korchnoi pa  <response>: Mitambo yeOlympic ya1982 muLucerne 