MORE BASICS YOU MUST MASTER: EXECUTING AN OPEN GUARD SWEEP
The Sweep: The element of surprise mixed with precise technical fluidity. JiuJitsu Magazine and David Dunn demonstrate an open guard sweep.
Dunn, who is a JJ Machado black belt, goes into great detail describing this sweep. A practitioner of any size and experience should be able to hit it with some time and practice. Try it on mom and dad (and/or grandma)!