If used properly, knee on belly can be a powerful tool that will help you to win fights. Standard knee on belly control is nice follow up from side control and its 2 points under bjj rullset. Control from knee on belly is excellent and just a sheer pressure can be enough to make your opponent tap. However, there are a huge amount of attacks from this position than can be used in any occasion. Check an example of knee on belly attacks in the video, starring Ricardo Cavalcanti.
