Half Guard

Half guard is a ground position where the bottom athlete has one of the top athlete's legs trapped between their own legs, while the other leg is free. It is a middle ground between full guard (both legs controlling) and having the guard fully passed. Half guard has evolved from a purely defensive position into a sophisticated offensive system with its own sweeps, submissions, and transitions. Key variations include deep half guard, Z-guard (knee shield), lockdown, and underhook half guard.

In terms of scoring, half guard is considered a neutral or transitional position — no points are awarded for being in half guard from either perspective. The top athlete earns guard pass points only when they fully clear the bottom athlete's legs. The bottom athlete earns sweep points only if they reverse to top position. This makes half guard a dynamic battleground where both athletes are fighting for incremental advantages.

For youth competitors, half guard is one of the most practical positions to learn because it naturally occurs when a guard pass is partially completed. Young athletes will inevitably find themselves in half guard — either attempting to finish a pass from top or fighting to recover full guard from bottom. Coaches emphasize the knee shield (Z-guard) for younger athletes because it creates distance and prevents the top athlete from applying crushing pressure. Understanding half guard fundamentals is essential for any competitor who wants to be effective in the transition game between guard and passing.