original: structure and rules a match between two opponents consists of up to eleven alternating rounds of boxing and chess sessions , starting with a four-minute chess round followed by three minutes of boxing and so on .
simplifications: rules : match is up to eleven rounds of boxing and chess sessions . it starts with a four minute chess round , then three minutes of boxing . structure and rules a match between two opponents consists of up to eleven switching back and forth rounds of boxing and chess sessions , starting with a four-minute chess round followed by three minutes of boxing and so on . 1 . structure and rules a match between two opponents consists of , at most , eleven on and off rounds of boxing and chess sessions , starting with a four-minute chess round followed by three minutes of boxing and so on . a match between two opponents is made up of up to eleven turns of boxing and chess sessions , starting with a four-minute chess round , then three minutes of boxing , and so on . a match between two opponents consists of up to eleven alternating rounds of boxing and chess sessions , starting with a four-minute chess round followed by three minutes of boxing and so on . a match between two opponents consists of up to eleven alternating rounds of boxing and chess sessions , starting with a four-minute chess round followed by three minutes of boxing one so on . structure and rules a match between two persons consists of up to eleven alternating rounds of boxing and chess sessions , starting with a four-minute chess round followed by three minutes of boxing and so on . structure and rules . a match between two players has up to eleven rounds that each include a four-minute chess round followed by three minutes of boxing .