Arik Braun

Arik Braun (born 8 February 1988) is a German chess grandmaster and the world's first chessboxer of Grandmaster strength.
Chess career.
He won the World Under-18 Chess Championship in 2006 and the German Chess Championship in 2009. Braun was the bronze medalist at the World Junior Chess Championship of 2008, held in Gazientep.