Half Guard Reverse Armbar:

1. You are in half guard and on your side
2. Use your outer leg to snake out sleightly to make space and insert your knee in that created by opponent’s hip and your body
3. Establish a knee shield
4. Connect your elbow to the inside of your knee doing the knee shield
5. Bring knee down which will create space for your elbow to be and underhook opponent’s body
6. Pull them back and get on your side
7. Get your knee on opponent’s shoulder
8. Apply pressure on elbow