9 cards of 2 competitors each complete in the ultimate test of brains and brawn. In rotating rounds of chess and boxing, competitors attempt to secure the win via TKO, Checkmate or Judges de... Read all9 cards of 2 competitors each complete in the ultimate test of brains and brawn. In rotating rounds of chess and boxing, competitors attempt to secure the win via TKO, Checkmate or Judges decision. A secret bonus round challenges the host.9 cards of 2 competitors each complete in the ultimate test of brains and brawn. In rotating rounds of chess and boxing, competitors attempt to secure the win via TKO, Checkmate or Judges decision. A secret bonus round challenges the host.