SAFETY: Triangle Choke Side targets the Carotid arteries and jugular veins. Risk: Carotid artery compression causing unconsciousness. Release immediately upon tap.

Position Variants

From PositionSuccess RateTop Injury RiskKey Difference
Side Control59%Carotid artery compression causing unconsciousness

The Triangle Choke Side (also called Side Triangle or Kata Gatame Triangle) is an advanced variation of the traditional triangle choke executed from top positions, most commonly from side control or north-south transitions. Unlike the standard triangle from guard where the defender is between the attacker’s legs, the side triangle traps one of the opponent’s arms across their own neck while the attacker’s legs create the choking mechanism from a perpendicular angle.

This submission represents a sophisticated understanding of triangle mechanics, as it requires precise leg positioning and body angle adjustments that differ significantly from the bottom triangle. The side triangle often emerges opportunistically when opponents defend traditional side control attacks by creating frames or attempting to turn into the attacker. The choke’s effectiveness comes from the ability to isolate one arm while using it as a wedge against the opponent’s own carotid artery.

The side triangle is particularly valuable in no-gi grappling and MMA contexts where traditional collar chokes are unavailable, and it serves as an excellent counter to common defensive reactions from bottom positions. Mastery of this technique demonstrates advanced technical knowledge and the ability to recognize and capitalize on dynamic positional transitions.

Category: Choke Type: Blood Choke Target Area: Carotid arteries and jugular veins Success Rate: 59% (average across variants)

Safety Guide

Injury Risks:

InjurySeverityRecovery Time
Carotid artery compression causing unconsciousnessCRITICALImmediate with proper release; potential for concussion if unconscious
Neck strain from torque and pressureMedium3-7 days with rest
Shoulder hyperextension from trapped armMedium1-2 weeks with proper care
Jaw compression and TMJ stressLow2-5 days

Application Speed: EXTREMELY SLOW - 5-7 seconds minimum application time in training. Blood chokes can cause unconsciousness in 3-8 seconds under competition pressure.

Tap Signals:

  • Verbal tap (any vocal signal)
  • Physical hand tap on partner or mat
  • Physical foot tap on mat
  • Any distress signal or change in breathing pattern
  • Loss of resistance or body tension

Release Protocol:

  1. Immediately release leg pressure and open triangle configuration
  2. Remove all pressure from neck and trapped arm
  3. Allow opponent to turn head to restore blood flow
  4. Check partner’s consciousness and breathing immediately
  5. If unconscious: elevate legs, monitor airway, ensure medical attention if needed
  6. Never apply additional pressure after tap signal
  7. Maintain awareness of partner’s neck angle throughout release

Training Restrictions:

  • Never spike or jerk the submission - always apply gradual, controlled pressure
  • Never use competition-speed application in training scenarios
  • Always ensure partner has at least one hand free to tap
  • Never practice on partners with pre-existing neck, jaw, or shoulder injuries without explicit clearance
  • White belts should only practice with supervision and on willing, experienced partners
  • Stop immediately at any sign of partner distress beyond normal defensive reactions

Variation Details

North-South Triangle: Applied from north-south position when opponent turns their head to one side, creating opportunity to trap their arm and swing legs over from a 180-degree position rather than side control. This variation requires more dynamic movement but catches opponents who defend traditional north-south attacks. (When to use: When you have north-south control and opponent is actively turning their head or framing with their near arm, creating the arm isolation opportunity. Particularly effective against opponents who are comfortable defending standard north-south kimura or choke attacks.)

Scramble Triangle from Failed Guard Pass: Opportunistic application when your guard pass attempt is being defended but opponent’s defensive frames create an arm across their body. As the position becomes dynamic and both players are transitioning, recognize the trapped arm and capitalize with triangle entry even from non-standard angles. (When to use: During dynamic scrambles or transitions when opponent’s defensive reactions (pushing your hips, framing on your shoulder) naturally position their arm across their centerline. Requires excellent situational awareness and ability to capitalize on fleeting opportunities.)

Modified Side Triangle with Arm Triangle Grip: Hybrid variation that combines triangle leg position with arm triangle (kata gatame) upper body mechanics. Use your arm to thread under opponent’s head and grab your own bicep while legs maintain triangle lock, creating dual compression from both arms and legs. (When to use: When traditional triangle pressure is insufficient due to opponent’s neck size, defensive hand position, or body type. The added arm pressure increases finishing rate but requires strong shoulder endurance and grip strength.)

From Which Positions?

Match Outcome

Successful execution of Triangle Choke Side leads to → Game Over

All submissions in BJJ ultimately converge to the same terminal state: the match ends when your opponent taps.