Introduction to the Kata Gatami

The kata gatami, commonly known as the arm triangle choke, is a highly effective submission technique from side control. This technique leverages positional pressure and proper hand placement to control the opponent's carotid artery.

Establishing Initial Pressure

Begin by applying head pressure to distract the opponent. Grip deep into the opponent's leg with the fingertips while driving the shoulder down and raising the opposite shoulder to create significant pressure that often prompts defensive arm positioning.

The Spider Block Transition

As the opponent defends by pushing into the instructor, execute the spider block by moving the hands in a circular motion. Drive the head to the mat and bring it up high to maintain control during the transition.

Transitioning Over the Opponent

From the spider block position, hop to the feet and push the opponent's legs away. Place the far leg over first, then flop the chest down tightly to establish a dominant position for the submission.

Securing the Arm Triangle Position

Clasp the hands together and bring the elbow in tight with the head on the mat. Walk around the opponent until the body forms an 'L' shape, which optimizes leverage for the final submission.

Finishing the Submission

Slide the chest forward and shrug both shoulders upward while squeezing tightly to force the submission. The shoulder shrug is critical as it drives pressure directly into the neck rather than relying solely on grip strength.

Critical Mistake: Incomplete Arm Placement

A common error is failing to get the arm fully across the opponent's body. If the arm is not completely extended across the chest, the opponent can easily 'answer the phone' by grabbing the attacker's wrist, compromising the technique.

Critical Mistake: Rising Too High

When securing the grip, many practitioners rise up rather than staying flat. Maintaining a low position ensures pressure is directed to the carotid artery; rising high causes the arm to press into the face instead, reducing effectiveness.

Hand Position and Grip Mechanics

Begin with palms facing up, but transition to palms facing down after the spider walk. Use a gable grip (thumbless hand clasp) with the bottom hand palm-up and top hand palm-down to maximize pressure application during the final squeeze.

Optimizing Leverage with Body Positioning

Rather than squeezing from a tight position, walk the body out to create a full 'L' shape while shrugging the shoulders. This body geometry generates significantly more force than attempting to finish from a compressed position.

Arm Triangle Choke From Side Control - Learn to Grapple

Precision Boxing & MMA

Arm Triangle Choke — From Side Control

2 min read·10 key moments·PT5M8S video

Key Takeaways

•Introduction to the Kata Gatami
•Establishing Initial Pressure
•The Spider Block Transition
•Transitioning Over the Opponent

BJJ Blackbelt Brian Mclaughlin shows an Arm triangle choke from side control. http://learntograpple.com/

Related Techniques

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Frequently Asked Questions

What does this video teach about arm triangle choke — from side control?

This video covers introduction to the kata gatami, establishing initial pressure, the spider block transition. It provides detailed instruction from Precision Boxing & MMA.

How long does it take to learn arm triangle choke — from side control?

The basic mechanics can be understood in a single session, but developing reliable execution requires consistent drilling over weeks of practice. This 10-part breakdown helps structure your training by isolating each phase of the technique.