Chess boxing, or chessboxing, is a hybrid sport that combines two traditional pastimes: chess and boxing.
From Wiki:
Chess boxing, or chessboxing, is a hybrid sport that combines two traditional pastimes: chess and boxing. The competitors compete in alternating rounds of chess and boxing.
Chessboxing was invented by French comic book artist Enki Bilal and adapted by Dutch performance artist Iepe Rubingh as an art performance and has subsequently grown into a competitive sport.
