This is an example of "passing the guard" using "Ninpo-style" concepts. The first concept is the same in Ninpo and BJJ and that is posture (Kamae) Knees wide, butt down and face in the chest/belly. Hands inside the arms on the biceps or inner elbow and not on the ground. Ninpo will use the same...

Pro MMA sweeping technique advice! Learn how to a basic chest-to-chest sweep from various holds

Elbow on Chest Crush with Neck Crank similar to knee on chest using the elbow