Technique number 20 is rear leg roundhouse kick and back kick at open stance. The Korean term is Dwibal Chago Patta Dwi Chagi. Dwibal Chago is rear foot kick. Patta is withdrawing. Dwi Chagi is back kick. The first step is to kick with your rear
foot and withdraw it to lure in your opponent’s counter-attack. The second step is to make an immediate short back kick to the stomach. The primary target is the trunk. In competition if your opponent tries to do this technique as soon as he turns his body to do the back kick, you may also do the same kick to neutralize
the effect of his kick.