World's Champion's Candidates' Matches will be held in Kazan

 On May 4, 2011 the opening ceremony of the World's Champion's Candidates' Matches will be held in Kazan, Russia, “armchess.am” informs. The matches of the first round, consisting of four games each, will start on May 5. The following pairs have been formed:

Aronian - Grischuk
Kramnik - Radjabov
Topalov - Kamsky
Gelfand - Mamedyarov