Starting in the mounted position Matt Darcy explains the transition to the knee pillow position when the partner turns to their side. From here he blocks the elbow with his chest so they cannot turn back to their back. He then gains wrist control, pulling the arm around their head. Rotating from one hip to the other he takes the back.
This is a fundamental movement that teaches you how to fall properly
The very first technique you will learn. This solo drill helps train your hips to make space.
One of the first solo movements you will learn in BJJ. The basis for most ground movements from bottom.