Chess boxing an alternative to traditional roles. A chessboxing fight consists of 11 rounds, 6 rounds of chess and 5 rounds of boxing, and a victory in either chess or boxing wins and ends the entire contest. Chess and boxing rounds alternate, a full-distance contest begins and ends with a round of chess. Each round lasts three minutes, regardless of whether it involves chess or boxing. A single chess game is played over the six chess rounds. These total 18 minutes; each player is subject to a time control of 9 minutes with no increment to make all their moves (blitz chess).
The distance (boxing) Changes were made in 1926 and 1997 and most recently, in 2000, the International Boxing Association made it four rounds of two minutes each. In professional boxing, until the 1980s, the "championship distance" generally referred to the title rounds that numbered between 13 and 15. For decades, the last heavyweight title match scheduled for less than 15 rounds had been the September 22, 1927 10-rounder between Gene Tunney and Jack Dempsey; from then, the only bout that was not scheduled for 15 rounds had been a "scheduled" 20-rounder between Joe Louis and Abe Simon on March 21, 1941. This changed