World Chess Championship 1990 World Chess Championship 1990 The World Chess Championship 1990 was played between Garry Kasparov and Anatoly Karpov. It was the fifth and final Kasparov–Karpov championship match, Kasparov winning by a single point. Three Interzonals were held in the summer of 1987, with 16 to 18 players playing in each and the top three scorers from each qualifying. In the first tournament in Subotica, Sax, Short, and Speelman qualified. Lubomir Kavalek withdrew after six rounds; his results are not included in the totals for the other players. Robert Hübner was invited, but declined to participate. As a result, Ribli had a
Women's World Chess Championship 1991 first place. Xie won the playoff in Belgrade and Beijing in February 1991 by 4½-2½, earning the right to challenge the reigning champion for the title. The championship match was played in Manila in 1991. In a result that came as a surprise to most of the chess world, the relatively unknown Chinese challenger Xie won 4 games (against 2) and the match, ending Chiburdanidze's 13-year reign as world champion. Women's World Chess Championship 1991 The 1991 Women's World Chess Championship was won by Xie Jun, who defeated the incumbent champion Maia Chiburdanidze in the title match. As part of