The triangle is the "official" BJJ submission, yet very few people (specially white and blue belts) seem to get it right. These videos from Dean Lister and the Gracie Insider should be enough to understand how to do it right.
Dean Lister on the proper Triangle technique:
Triangle in a competition from Ryron Gracie:
No more excuses now..
Seminar footage added to Mastering the Crucifix
3 months ago