A lot of people struggle with opening up a closed guard in NoGi. Here’s an approach that works exceptionally well and is slightly more elegant than you jamming your elbows into another person.
Learn To Dominate From The Most Dominant Bottom Position In BJJ: Tom DeBlass – An Old School Competitor Who Still Competes At The Highest Level and When People Get In His Closed Guard: It’s Game Over
Closed Guard Domination System: The First System We’ve Had Specializing In No Gi Closed Guard.