World Chess Championship a Kasparov match, either with 2002 FIDE champion Ponomariov, or 2004 FIDE champion Kasimdzhanov. Partly due to his frustration at the situation, Kasparov retired from chess in 2005, still ranked No. 1 in the world. Soon after, FIDE dropped the short knockout format for a World Championship and announced the FIDE World Chess Championship 2005, a double round robin tournament to be held in San Luis, Argentina between eight of the leading players in the world. However Kramnik insisted that his title be decided in a match, and declined to participate. The tournament was convincingly won by the Bulgarian Veselin
Women's World Chess Championship 1991 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 the qualification process, two Interzonal tournaments were held in the summer of 1990, one in Azov in June and the other in the Genting Highlands in Malaysia in June and July, featuring the best players from each FIDE zone. A total of 36 players took part, with the top three from each Interzonal qualifying for the Candidates Tournament. Kachiani and Galliamova shared first place in Azov, half a point ahead