In week 14 of the GB curriculum, we will be working on techniques from side mount top. Second, there are a lot of submission options from side control only to the guard bottom position.
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These techniques are part of the GB2 course by Prof. Roberto Tussa in Week 14 of the GB Curriculum.
There are a couple of essential points to set up the position:
1- First, Prof. Tussa dominates the opponent's arm closest to him by sliding his knee under the armpit. Prof. Tussa pinches that arm between his elbow and knee - trapping the arm in place.
Video 1: Class 14B Technique 83
Side mount to Triangle/ Armbar