Kasparov rose swiftly with the FIDE world rankings. Due to an oversight via the USSR Chess Federation, which thought that a grandmaster tournament in Banja Luka, Yugoslavia, was for juniors, he participated in that party in 1979 though still unrated. He was a substitution to the Soviet defector Viktor https://financefeeds.com/justin-sun-wins-defamation-suit-against-chinese-media-group/