Chung-Mu was the name given to the great
Admiral Yi Sun-sin of the Yi Dynasty.
He was reputed to have invented the first armored
battleship (Kobukson) in 1592, which is said to be
the precursor of the
present day submarine. This pattern is required of the Taekwondo student testing for his/her black belt. In this video Grandmaster Javed Khan instructs this pattern from 4 different angles/views.