By Rook or Left Hook: The Story of Chessboxing

The story of a self-sabotaging promoter from London and a self-promoting artist from Berlin as they fight for control of professional chessboxing, a sport which taxes mind and body through alternating rounds of chess and boxing. While Londoner and chessboxing aficionado Tim Woolgar toiled away and carried the financial burden to get the sport into the spotlight, Iepe Rubingh, the sport's inventor, used his status to garner all of the media attention at his events.