How does the stack pass work mechanically?

The top player stands up inside the closed guard, gripping the bottom player's lapels or hips. They then press the bottom player's knees up toward their own face, stacking their body onto itself, before dropping the legs to one side and diving the shoulder onto the torso to land in side control.

Why is the stack pass effective against closed guard?

The technique works because the human body cannot maintain an active guard when the hips are folded above the shoulders. The stack removes the lever room behind the top player's back that the closed guard depends on, causing the lock to dissolve naturally.

What are common mistakes when performing the stack pass?

Common errors include trying to stack without first standing up, failing to commit the shoulder forward when the legs drop, releasing grips during the stack, and dropping the legs without folding the hips above the shoulders first. Forgetting to establish a cross-face and underhook upon landing is also a frequent mistake.

How can you defend against the stack pass?

Defensively, you can counter the stack by establishing strong frames against the top player's hips before the stand-up completes. Other defenses include re-establishing closed-guard angle as the legs are being stacked and hip-escaping out from underneath the moment the legs drop to one side.

beginnerwhite beltguard passes

STACK PASS

Passagem Empilhada

In Short

The stack pass is a fundamental Brazilian Jiu Jitsu technique used to pass closed guard by standing up inside the guard and stacking the opponent's body to remove their leverage. The top player grips the lapels or hips, drives the knees toward the face, and dives the shoulder to land in side control. It is effective because the inverted hip angle prevents the bottom player from maintaining an active guard.

Also known as: Stack, Empilhada

The stack pass is the canonical closed-guard pass taught at white belt and the first answer most practitioners learn to the problem of being inside a closed guard. The mechanics involve the top player standing up inside the closed guard, gripping the bottom player's lapels or hips, pressing the bottom player's knees up toward their own face by stacking their body onto itself, and then dropping the legs to one side while diving the shoulder onto the bottom player's torso to land in side control.

The technique is structurally simple but tactically nuanced. The stack works because the human body cannot maintain an active guard when the hips are folded above the shoulders — the closed guard depends on the legs having lever room behind the top player's back, and the stack removes that lever room by inverting the bottom player's hip angle entirely. Once the legs are stacked, the closed guard's lock dissolves naturally and the top player can drop the legs to one side without resistance.

The stack pass remains a primary closed-guard pass at every level of competition, including high-level IBJJF and ADCC matches. Roger Gracie's brother Kayron used the stack pass against world-class bottom players throughout his career, and the technique features in nearly every Gracie self-defense curriculum as the fundamental answer to a closed guard in a vale tudo or street context. Defensively the stack is countered by establishing strong frames against the top player's hips before the stand-up completes, by re-establishing closed-guard angle as the legs are being stacked, and by hip-escaping out from underneath the moment the legs drop to one side.

KEY POINTS

01Stand up fully inside the closed guard before attempting to stack.
02Grip the bottom player's lapels or hips for upper-body control.
03Drive the knees toward the bottom player's face by folding their hips up.
04Drop the legs to one side with explicit forward shoulder commitment.
05Land in side control with cross-face and underhook established.

COMMON MISTAKES

✕Trying to stack without first standing up — the bottom player has too much hip mobility to be stacked from a kneeling pass.
✕Failing to commit the shoulder forward when the legs drop, leaving the position loose.
✕Releasing lapel/hip grips during the stack, allowing the bottom player to bridge out.
✕Dropping the legs to one side without first folding the hips above the shoulders.
✕Forgetting cross-face and underhook on landing.

TRAINING DRILLS

→Stand-up reps: from inside closed guard, drill standing up fully without opening, 30 reps.
→Stack-and-drop drill: with a compliant partner, drill the full stack-and-drop motion 20 times per side.
→Shoulder-commitment drill: focus on the explicit forward shoulder dive as the legs drop.
→Stack pass vs broken closed guard: drill the pass against a partner actively trying to break posture and re-establish.
→Live closed-guard rolling with stack as the only allowed pass.

NOTABLE PRACTITIONERS

Royce Gracie · Helio Gracie · Roger Gracie

Frequently Asked

How does the stack pass work mechanically?: The top player stands up inside the closed guard, gripping the bottom player's lapels or hips. They then press the bottom player's knees up toward their own face, stacking their body onto itself, before dropping the legs to one side and diving the shoulder onto the torso to land in side control.
Why is the stack pass effective against closed guard?: The technique works because the human body cannot maintain an active guard when the hips are folded above the shoulders. The stack removes the lever room behind the top player's back that the closed guard depends on, causing the lock to dissolve naturally.
What are common mistakes when performing the stack pass?: Common errors include trying to stack without first standing up, failing to commit the shoulder forward when the legs drop, releasing grips during the stack, and dropping the legs without folding the hips above the shoulders first. Forgetting to establish a cross-face and underhook upon landing is also a frequent mistake.
How can you defend against the stack pass?: Defensively, you can counter the stack by establishing strong frames against the top player's hips before the stand-up completes. Other defenses include re-establishing closed-guard angle as the legs are being stacked and hip-escaping out from underneath the moment the legs drop to one side.