Development of the World Chess Championship 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 Anand. Because Anand's World Chess Champion title was won in a tournament rather than a match, a minority of commentators questioned the validity of his title. Kramnik also made ambiguous comments about the value of Anand's title, but did
Women's World Chess Championship 1965 Women's World Chess Championship 1965 The 1965 Women's World Chess Championship was won by Nona Gaprindashvili, who successfully defended her title against challenger Alla Kushnir in what was to be the first of three consecutive title matches between the two strongest female players of their time. The Candidates Tournament was held in Sukhumi in September and October 1964. Three players were tied for first place, but Kushnir won the playoff in Moscow in December 1964 and earned the right to challenge the reigning champion Gaprindashvili. The championship match was played in Riga in 1965. Despite valiant opposition from Kushnir, Gaprindashvili's