Half Stack Pass

SubFamily

Translation: Половин стек пас

Overview

Half Stack Pass комбинира натиск чрез стекване с преминаване от полу-гард, използвайки сгънатото положение на противника, за да се създаде пространство и да се освободи захванатият крак. [1]

Also known as
Stack Half Guard Pass

History & Origin

Half Stack Pass е техника, документирана в цялостната MMA система на BJ Penn. [1]

Effectiveness

Доказана в UFC-ниво състезания от BJ Penn и неговите партньори по тренировки. [1]

Lineage

Съвременна MMA методология; линия на BJ Penn / Greg Jackson. [1]

Competition Record

Използван в UFC и професионални MMA състезания

Images

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Biomechanical Mechanism

Основно действиеСпецифична за MMA позиционна механика при Half Stack Pass
Засегнати ставиЦяло тяло — ханш, рамена, крака
Вектор на силатаСпецифичен за позицията

Position & Entry

От MMA контекстИзпълнение на half stack pass

Variants

Стандартен Half Stack Pass
Модифициран Half Stack Pass

Videos

Half guard passing: Passing with head-and-arm control - Get to mount without getting reversed

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Half Stack Pass·Mads H. BJJ

In this video, I cover how to finish the standard crossface and underhook guard pass into a stable side control. From si

Passing Half Guard by John Danaher

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Half Stack Pass·Bernardo Faria BJJ Fanatics

Passing Half Guard - Click Here To Check Out John Danaher's Instructional Videos - https://bjjfanatics.com/collections/

Getting Over The Knee Shield With Shoulder Following Up With Half Guard by Roger Gracie

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Half Stack Pass·BJJ Fanatics

GETTING OVER THE KNEE SHIELD WITH SHOULDER FOLLOWING UP WITH HALF GUARD https://bjjfanatics.com This sample clip is fr

Half Stack Pass Closed Guard BJJ

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Half Stack Pass·World Fighting Arts LA

http://worldfightingartsla.com Founder and Instructor of World Fighting Arts, Triet Vo, demonstrates the Half Stack Pas

BASIC IS KING Roger Gracie style half guard pass #nogi #mma

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Half Stack Pass·Dima Murovanni Bjj

Gordon Ryan's Secret to Passing Half Guard in BJJ | From Blue Belt to ADCC Champions

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Half Stack Pass·Gordon Ryan

Brand New Inside Camping Instructional Here: https://bjjfanatics.com/collections/new-releases/products/systematically-at

Atos Online Tech Teaser - 2 Variations of the Stack Pass - Prof. Andre Galvao

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Half Stack Pass·Atos Jiu-Jitsu HQ | World's Best BJJ Academy - Home Page

The stack pass is definitely a technique you must have in your arsenal... but are you doing it right? Check out these tw

Stack Pass by Andre Galvao

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Half Stack Pass·Bernardo Faria BJJ Fanatics

Stack Pass by Andre Galvao - Click Here To Check Out Andre Galvao's Instructional Videos - https://bjjfanatics.com/colle

Stack Pass: Knee Slide Entry from Double Unders

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Half Stack Pass·Peak Jiu-Jitsu
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9 videos

What Instructors Say

The half stack pass is a fundamental guard-passing technique used to overcome knee shield and half-guard positions in Brazilian Jiu-Jitsu. Roger Gracie (BJJ Fanatics) emphasizes the critical importance of forward body lean and shoulder positioning, demonstrating how to drive the shoulder over the opponent's leg while managing the underhook threat by collapsing weight onto the opponent's arm. World Fighting Arts LA provides a complementary approach, detailing the mechanics of slipping one arm underneath while maintaining hip control to prevent the opponent's escape, maintaining upright toe pressure and using a bread-cutter choke as a finishing threat if the position tightens. Both instructors agree on the foundational principle of controlling the opponent's hip and using body weight distribution effectively. John Danaher (Bernardo Faria BJJ Fanatics) shifts focus to the post-pass phase, describing the three-quarter mountain position with scapular cross-face application and cross-stepping mechanics to advance past half guard. Gordon Ryan addresses practical problem-solving, teaching a transitional switch from top head-and-arm control to head-block cross-face when the opponent's near-side hand creates obstruction, enabling double unders or over-under passes. Collectively, these instructors present the half stack pass as a scalable technique functioning from white belt through elite competition levels.

Synthesized from 4 instructors

  • BJJ FanaticsGetting Over The Knee Shield With Shoulder Following Up With Half Guard by Roger Gracie: Establishes foundational mechanics: forward body lean requirement, shoulder positioning over the leg, underhook threat management through body collapse, hip weight transfer, and arm positioning to prevent opponent escape.
  • World Fighting Arts LAHalf Stack Pass Closed Guard BJJ: Details the mechanical execution of slipping one arm underneath while maintaining hip control, simultaneous two-action positioning, toe pressure application, and finishing options including bread-cutter choke threats when the opponent attempts leg defense.
  • Bernardo Faria BJJ FanaticsPassing Half Guard by John Danaher: Describes post-pass transitional control in three-quarter mountain position using scapular cross-face, knee positioning strategy, backstep mechanics, and knee-to-mat pressure application for guard passage completion.
  • Gordon RyanGordon Ryan's Secret to Passing Half Guard in BJJ | From Blue Belt to ADCC Champions: Provides advanced problem-solving for stalled positions, teaching transition from top head-and-arm to head-block cross-face when near-side hand interference occurs, enabling secondary passing options through double unders or over-under control.

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Ratings

Danger Rating

Risk of injury to the person this technique is applied to

3
Moderate3/10

Позиционна техника

Difficulty

Skill level needed to execute this technique reliably

Intermediate
Competition Legality

Whether this technique is allowed under major competition rule sets

IBJJF — Разрешено, преминаването на гарда носи 3 точки
IBJJF Rules Book v6.0, June 2024PDF
IJF — Разрешено — преминаването покрай краката на противн...
IJF Sport and Organisation Rules 2025, Article 27PDF
ADCC — Разрешено, преминаването на гарда носи 3 точки
ADCC Rules Update, April 2025PDF
Unified MMA — Разрешено
Unified Rules of MMA, August 2025PDF
FIAS Sport Sambo — Разрешено
FIAS International Sambo Competition RulesPDF

Training Notes

Упражнявайте в специфичен за MMA спаринг с удари (Penn et al., 2007)

Common Mistakes

!Загуба на база
!Неспазване на контрола
!Лоши преходи

Related Techniques

Counter Techniques

Setup Chain

1Влизане в контакт → Half Stack Pass → Подобряване на позицията

Sources & References

Primary Source

Mixed Martial Arts: The Book of Knowledge (Penn, Cordoza & Krauss, 2007)

1Book[1] Penn, B.J., Cordoza, G. and Krauss, E. (2007). Mixed Martial Arts: The Book of Knowledge. Victory Belt Publishing. ISBN 978-0-9777315-6-5.

description, historyOrigin: sourced from Penn, B

2Citation[1] Penn, B.J., Cordoza, G. and Krauss, E. (2007). Mixed Martial Arts: The Book of Knowledge. Victory Belt Publishing. ISBN 978-0-9777315-6-5.

description, historyOrigin: sourced from Penn, B

Community

Athletics

Специфичен за MMA телесен контрол и натиск

Frequently Asked Questions

How do I prevent my opponent from reversing me when I'm in the half guard pass?

Keep your head tight to your opponent and avoid leaning too far forward, as this allows them to bridge you over their shoulder. Mads H. BJJ emphasizes maintaining a tight head-and-arm control position and sitting your weight back toward your butt rather than staying upright, which makes it difficult for your partner to roll you over.

What's the best way to control and free my leg when passing the half guard?

Walk your knees to the mat and drag your opponent's knee down to maintain tightness. Then bring your knee high and either punch your foot into their thigh or place your toes inside the pit of their knee to control the leg before walking it free, according to Mads H. BJJ.

How do I transition from half guard to mount position cleanly?

Slide your knee across your opponent's hip, and once your knee hits the mat, slap your foot down and hide it under their butt to prevent them from catching it and putting you back into half guard. Mads H. BJJ notes that you should keep your elbow wide for better base stability during this transition.

What's the main risk when trying to pass over the knee shield?

The underhook is the primary threat—your opponent may try to shoot their arm under yours as you go over the knee. Roger Gracie recommends collapsing your body down to their head the moment you feel their arm going for the underhook.

Как работи Half Stack Pass?

Half Stack Pass комбинира натиск чрез стекване с преминаване от полу-гард, използвайки сгънатото положение на противника, за да се създаде пространство и да се освободи захванатият крак.

Откъде произлиза Half Stack Pass?

Half Stack Pass е техника, документирана в цялостната MMA система на BJ Penn.

Разрешена ли е Half Stack Pass в състезания?

IBJJF: легална — Разрешено, преминаването на гарда носи 3 точки; IJF: легална — Разрешено — преминаването покрай краката на противника е част от нюваза; ADCC: легална — Разрешено, преминаването на гарда носи 3 точки; Unified MMA: легална — Разрешено; FIAS Sport Sambo: легална — Разрешено

Колко опасна е Half Stack Pass?

Оценка на опасност 3/10. Позиционна техника

Как се подготвя Half Stack Pass?

Стандартната верига за подготовка: Влизане в контакт → Half Stack Pass → Подобряване на позицията.

Как да се защитя срещу Half Stack Pass?

Стандартните контри включват: Задържане на гарда / Рамка и излизане / Контра с ключ.

Какви са вариантите на Half Stack Pass?

Чести варианти: Стандартен Half Stack Pass; Модифициран Half Stack Pass.

Колко ефективна е Half Stack Pass в състезания?

Използван в UFC и професионални MMA състезания

Какви са честите грешки при изпълнение на Half Stack Pass?

Основни грешки, за които да внимавате: Загуба на база / Неспазване на контрола / Лоши преходи.

Какви други имена има Half Stack Pass?

Half Stack Pass е известна също като Half Stack Pass, Stack Half Guard Pass.