Coyote Halfguard
Start on bottom halfguard.
Move forward and pull opponent down using underhook and legscoop.
Use top leg to lift their foot to pull your bottom leg to coyote guard.
Use reverse hip escapes to execute undercut sweep as opponent posts hand to defend.
Before opponent can recover their overhook arm, post arm and sit up and place ear on their back.
Build height by getting onto right knee and stepped up on left foot.
Use seatbelt to pull them down to finish with back control.