Technique number 18 is rear leg ax kick
at open stance. The Korean term is Dwibal Naeryo Chagi. Dwibal is rear foot. Naeryo Chag is ax kick. The first step is to move in your front foot six inches to one foot. The second step is to raise your rear leg as high as you can and drop it on the face of your opponent. The primary target is the face although often the target can be in the middle of the chest. In competition you need to adjust the
hitting angle according to the attacking style of the opponent and the length of
the kick according to the speed of the opponent.