Side Closed Guard Attacks by Xande RibeiroUse your guard skills to attack and catch your opponent on the blind side World black belt absolute champion Xande Ribeiro shows you the closed guard system that made his guard one of the best The side closed guard is a closed guard variation that gives you a dominant angle to attack from off your back. Enter the matrix with Xandes matrix high guard, a variation on the top lock that is one of the most dynamic and effective closed guards in all of