KNEE MOUNT
When the enemy is defending well from side control, a good option is to go to
the knee mount.
Attacks from the Knee Mount.
Chokes with Hand on the Near Side of the Enemy’s Neck.
(a) Step 1. Reach into the far side of the enemy’s collar with your fingers
on the inside of the collar.

Choke from the knee mount with hand on near side of enemy’s
neck, step 1
(b) Step 2. With your weight on the leg closest to his head, sit through
and drive your elbow across his neck.

Choke from the knee mount with hand on near side of enemy’s
neck, step 2