IntermediateSubmissionchokesCompetition Proven

Triangle ChokeSankaku-Jime

A blood choke using your legs to form a triangle around opponent's head and one arm, compressing the carotid arteries. Iconic BJJ submission effective from multiple positions.

Effectiveness

Ease of Learning

Gi Effectiveness

No-Gi Effectiveness

Science of Submission

Why This Submission Works

“This technique changed my entire guard game.”

Understanding WHY techniques work makes you a smarter practitioner and safer training partner

Biomechanical Principle

Compresses the carotid arteries bilaterally, restricting blood flow to the brain. Unconsciousness occurs within 8-12 seconds without proper defense.

Point of Control

Critical control points: Cut angle 90 degrees to tighten choke. Lock ankle behind knee, not on thigh. Without these controls, the technique fails.

Force Amplification

Uses full-body leverage against isolated structure. Your entire core, legs, and hips generate pressure against opponent's single limb or neck.

Safety First: Tap Early

Understanding why submissions work reinforces why you should tap early in training. There's no shame in tapping—it's how we train safely for decades. Release immediately when your partner taps.

Defense & Prevention

Understanding defense is as important as offense. Learn to recognize and escape before the technique is locked.

1

Stack defense

2

Posture up strongly

3

Arm inside creates escape window

4

Turn toward trapped arm

Key Technical Points
Master these essentials for proper execution
  • 1Cut angle 90 degrees to tighten choke
  • 2Lock ankle behind knee, not on thigh
  • 3Pull head down while squeezing knees
  • 4Control wrist of trapped arm across body
  • 5Hips high - creates choking pressure
  • 6Squeeze with adductors, not just legs
Common Mistakes to Avoid
Recognize and correct these errors early
  • Poor grip placement
  • Loss of posture
  • Late timing
Setups & Entries
  • Hip bump fake to triangle
  • Armbar defense creates opening
  • Omoplata transition
  • Spider guard entry
Follow-Up Options
Armbar extensionOmoplata if triangle failsSweep if opponent resists
Best Applied Against

Skill Levels:

white beltblue belt

Ideal Situations:

  • Under pressure
  • When opponent overextends

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