This information was originally published on www.erintoughill.com, and is reproduced on BJJ.Org with express permission.

1 Erin has side mount on opponent.


2 Arm around head secures neck lapel other arm goes between legs and cups bottom thigh.


3 Erin turns opponent on her side.


4 Erin removes arm from between opponent's thighs.
She helps pass top lapel to the bottom hand that is around opponent's neck.


5 Erin now has a tight grip around opponent's neck.
She then secures the choke further by going under opponent's arm and grabbing her own lapel.


6 Erin's shin then comes up and is placed directly behind opponent's neck.


7 Other shin comes up. (Erin is holding herself up, not sitting on her butt yet.)


8 Erin then sits back. Erin pulls the lapel around opponents neck towards her while shin is pushing against her neck the other way.


9 This puts a very tight choke on opponent. Erin can also transition to an arm bar!