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 2001 2nd), Wang Lei (4th), Pia Cramling (6th), Koneru Humpy (13th), Qin Kanying (15th), Sofia Polgar (16th), and Viktorija Cmilyte (20th). Polgár, ranked 1st female and 19th overall in the world, chose instead to participate in the concurrent open event. Reigning champion Xie Jun had put her active career on hold at the time and decided not to defend her title. Women's World Chess Championship 2001 The Women's World Chess Championship 2001 took place from November 25 to December 14, 2001 in Moscow, Russia. It was won by Zhu Chen, who beat Alexandra Kosteniuk in the final by 5 to 3.