Professor Lucas Lepri shows how to transition to the triangle choke submission from the spider guard using the lasso. Lucas is playing the spider guard and also is using the lasso. The opponent tries to remove Lucas’ foot to try to escape and Lucas takes advantage of this to push the opponent away with his legs. As soon as he pushes away, he then slides his legs thru and locks them together over the opponent. Lucas controls the wrist and drags the arm to the side, he brings the opponent down and lock the triangle submission.