Coyote Halfguard
Start on bottom halfguard.
Use underhook and legscoop and transition to coyote guard.
When you attempt the undercut sweep, opponent tries to sprawl away to defend sweep.
Use the momentum to get onto knees to dogfight position.
Reach across with your right hand and block the far knee.
Moving on your knees, drive them over their far knee to knock them over.
Pull left arm out and finish with underhook and crossface.