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
Malaysian Chess Championship Malaysian Chess Championship The Malaysian Chess Championship is organized by the Malaysian Chess Federation (MCF; ). Known as the National Closed Chess Championship prior to 2016, the first edition was held in 1974. A separate Malaysian Women's Chess Championship has also been held annually since 1990. FIDE Master Christi Hon has won the national title a record five times, while Woman International Master Siti Zulaikha Foudzi has won the women's title a record eight times. Curiously, it has occurred twice that a pair of siblings has won the national and the women's titles in the same year: Kamal Ariffin Wahiddudin