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 1986 point, earning the right to challenge the reigning champion for the title. The championship match was played in Sofia in 1986. Once again, defending champion Chiburdanidze had no real problems. She beat challenger Akhmilovskaya with a comfortable margin of three points and retained her title. Women's World Chess Championship 1986 The 1986 Women's World Chess Championship was won by Maia Chiburdanidze, who successfully defended her title against challenger Elena Akhmilovskaya. As part of the qualification process, two Interzonal tournaments were held in June 1985, one in Havana and the other in Zeleznovodsk, featuring the best players from each FIDE zone.