March 27, 2013
Magnus Carlsen, left, the world's top-ranked chess player, prepares to play Boris Gelfand, of Israel, in the Candidates Tournament at the IET on Savoy Place in London. Carlsen, 22, is from Norway. On Jan. 1, 2010, he became the youngest player to be ranked world No.1. The Candidates Tournament features eight of the world's top chess players and will determine which player will challenge Viswanathan Anand for the title of World Champion in November 2013.