Development of the World Chess Championship five incredibly close world championship matches, the World Chess Championship 1984 (controversially terminated without result with Karpov leading +5 -3 =40), World Chess Championship 1985 (in which Kasparov won the title, 13–11), World Chess Championship 1986 (narrowly won by Kasparov, 12½–11½), World Chess Championship 1987 (drawn 12–12, Kasparov retaining the title), and World Chess Championship 1990 (again narrowly won by Kasparov, 12½–11½). In 1993, Kasparov and challenger Nigel Short complained of corruption and a lack of professionalism within FIDE and split from FIDE to set up the Professional Chess Association (PCA), under whose auspices they held their match. FIDE and
Women's World Chess Championship 1969 the strongest of the two players. Women's World Chess Championship 1969 The 1969 Women's World Chess Championship was won by Nona Gaprindashvili, who successfully defended her title against challenger Alla Kushnir. This was the second of three consecutive title matches between the two strongest female players of their time. The Candidates Tournament was held in Subotica in September and October 1967. Unlike the previous tournament three years before, Kushnir won this one outright and again earned the right to challenge the reigning champion Gaprindashvili. The championship match was played in Tbilisi and Moscow in 1969. Once again, there was never