Israel's Boris Gelfand concentrates prior to his game against Norway's Magnus Carlsen, reigning World Chess Champion and No. 1 ranked player in the world, during the Zurich Chess Challenge 2014 in ... more 
Israel's Boris Gelfand concentrates prior to his game against Norway's Magnus Carlsen, reigning World Chess Champion and No. 1 ranked player in the world, during the Zurich Chess Challenge 2014 in Zurich, Switzerland, Tuesday, Feb. 4, 2014. (AP Photo/Keystone, Steffen Schmidt) less 
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Associated Press | Photo By Keystone, Steffen Schmidt
Tue, Feb 4, 2014 9:00 AM EST