Magnus Carlsen of Norway and Levon Aronian of Armenia are still tied for first place after eight rounds at the FIDE World Chess Candidates' Tournament in London. The leaders of the tournament faced each other over the board on Sunday and drew a Catalan game in just an hour and a half. Vladimir Kramnik of Russia, who beat his compatriot Peter Svidler in a Grünfeld, is now one point behind the two. Like Kramnik, Boris Gelfand of Israel won his first game of the tournament. He defeated Teimour Radjabov of Azerbaijan by adopting the strong positional concept 13...e5! in an English game. For the third time already in this tournament, Ukrainian Vassily...