SubmissionSide control chokeBelt: blue+Risk: lowIBJJFADCCNo-GiSub-OnlyMMA
The Arm Triangle Choke, or Kata-Gatame, is a powerful submission from top side control that uses your opponent’s own arm to constrict their neck. It is highly effective in both gi and no-gi and is a staple in competitive grappling for its control and finishing potential.
Start
Top side control with opponent’s arm across neck
End
Submission
Prerequisites: Cross-face control · Establishing an underhook · Shoulder pressure application · Basic side control retention
Steps
1
Isolate the Far Arm Across the Neck
From side control, use your cross-face and shoulder pressure to guide their far arm across their neck, pinning their triceps to the mat with your head-side arm.
2
Switch Your Head Position
Slide your head down to the mat beside their trapped arm, pressing your temple into their triceps and keeping your chest heavy to prevent them from retracting the arm.
3
Lock Your Hands
Thread your far-side arm under their neck and connect your hands with a palm-to-palm gable grip, ensuring your choking-side elbow is tight to their head.
4
Walk Toward Their Head
Walk your body toward their head at a 45° angle, dropping your hips and chest to increase shoulder pressure and prevent their escape.
5
Drop to the Mat and Adjust Angle
Move off your knees and sprawl your hips flat, angling your body so your chest points slightly toward the mat and your head is low.
6
Squeeze and Finish
Apply a strong squeeze by pulling your elbows together and driving your shoulder into their neck, while expanding your chest and dropping your weight through your ribs.
7
Optional: Mount for Tighter Finish
If needed, step over their body to mount while maintaining the choke, keeping your head low and hips heavy for maximal pressure.
Key details most people miss
The choking-side elbow must stay tight to the mat and close to their head to prevent space for breathing or escape.
Your head should be low and pressing into their triceps, not upright, to maximize neck compression.
Walking toward their head before squeezing increases shoulder pressure and reduces their ability to bridge or turn in.
Expanding your chest (not just squeezing arms) creates a more effective choke by tightening the space around their neck.
Common mistakes
Allowing your choking-side elbow to flare out creates space and lets the opponent breathe or escape.
Failing to drop your head low allows the opponent to bridge or turn into you, breaking the choke.
Not walking toward their head leaves your weight too far back, making the choke weak and giving them room to defend.
Trying to finish from your knees instead of sprawling reduces pressure and makes it easier for them to survive.
Counters & responses
They try: Opponent bridges and turns into you to recover guard
You do: Walk your body toward their head and sprawl your hips flat to kill their bridge and pin their shoulders.
They try: Opponent frames against your hip or neck to create space
You do: Drop your head lower, collapse their frame with chest pressure, and re-tighten your elbow to the mat.
They try: Opponent attempts to roll away from you
You do: Follow with your chest, keep your grip tight, and optionally step over to mount to maintain control and finish.
They try: Opponent tucks chin and creates a small gap
You do: Adjust your angle by walking further toward their head and drive your shoulder deeper into their neck before squeezing.
Drill prescription
5 rounds × 3 minutes; 50% resistance; goal: achieve 3 clean arm triangle finishes per round without losing side control position.
How the masters teach it
Roger Gracie
Emphasizes chest expansion and perfect weight distribution for high-percentage finishes in gi and no-gi.
Roger Gracie TV
John Danaher
Focuses on precision in elbow placement and angle adjustment for maximal pressure and control.