BREAKING: Magnus Carlsen 16th Undisputed World Champion

Magnus Carlsen won the 2013 World Chess Championship just moments ago in Chennai, India to become the 16th Undisputed World Champion of Chess. The 10th and last game of the match ended in a draw, and so the final score is 6.5-3.5 in favour of the Norwegian, who will celebrate his 23rd birthday in eight days from now. (More later.)