World Chess Championship Topalov, and negotiations began for a Kramnik–Topalov match to unify the title. The FIDE World Chess Championship 2006 reunification match between Topalov and Kramnik was held in late 2006. After much controversy, it was won by Kramnik. Kramnik thus became the first unified and undisputed World Chess Champion since Kasparov split from FIDE to form the PCA in 1993. Kramnik played to defend his title at the World Chess Championship 2007 in Mexico. This was an 8-player double round robin tournament, the same format as was used for the FIDE World Chess Championship 2005. This tournament was won by Viswanathan
Women's World Chess Championship 1999 Women's World Chess Championship 1999 The 1999 Women's World Chess Championship was won by former champion Xie Jun, who regained her title after defeating Alisa Galliamova. Previous to the match, reigning champion Susan Polgar had been stripped of her title after much controversy. As part of the qualification process, an Interzonal tournament was held in Chişinău in 1995, featuring the best players from each FIDE zone. 52 players took part with the top seven qualifying for the Candidates Tournament. For the third time, the Interzonal was played as a 13 round Swiss system tournament. The last round game between Radu