Triangle Choke

The guard submission

The triangle choke is a blood choke applied with the legs from a guard position. The attacker traps one of the opponent's arms inside the triangle formed by their legs, and the compression cuts blood flow to the brain by pressing the carotid artery against the opponent's own trapped shoulder.

It is the signature finish from closed guard and one of the few submissions an MMA fighter can apply from a position commonly considered defensive. Anderson Silva's comeback win over Chael Sonnen at UFC 117 (the triangle-armbar combination that ended the bout with less than two minutes left in round 5) is the most famous MMA example.

Mechanics

From closed guard with the attacker on bottom:

• Break the opponent's posture: pull the opponent's head and shoulders down by gripping the back of the head or the collar.
• Isolate one arm: pull one of the opponent's arms across your body, so the arm and the head are on opposite sides.
• Throw the leg over: bring one leg over the opponent's shoulder on the arm-trapped side and across the back of their neck.
• Lock the figure-four: the foot of the throwing leg tucks behind the knee of the other leg, forming a triangle shape with the legs around the opponent's neck and trapped arm.
• Pull the head down: hands on the back of the head, pulling the opponent's head down into the triangle.
• Finish: squeeze the knees together and angle off slightly to compress the carotid against the trapped shoulder.

The choke takes 6-10 seconds to render the opponent unconscious if locked correctly.

Attack positions

• From closed guard: the most common attack. The opponent posts a hand on the mat or reaches in to attack; the attacker traps the arm and throws the triangle.
• From mount: a mounted triangle — the attacker pins the opponent's arm with their legs while on top. Khabib hit this against Justin Gaethje at UFC 254 (transitioned to armbar for the finish).
• From side control bottom: rare but possible — as the top player passes, the bottom player catches them in a triangle on the way through.
• From back control: a rear triangle (gogoplata-adjacent variation) where the legs lock around the head and trapped arm from behind.
• As a transition from armbar: when an armbar is defended by the opponent pulling out, the attacker can throw the legs into a triangle.

What the triangle is for in MMA

• Bottom-position offense: one of the few submissions an MMA fighter can attack from a losing position. The triangle threat keeps top players honest.
• Combination with armbar and omoplata: the triangle setup naturally transitions to armbar (sweep the hips, attack the trapped arm) and omoplata (rotate the trapped shoulder for the shoulder lock).
• Defensive deterrent: opponents who know they're passing into a triangle threat are slower to commit to passes.
• Sweep setup: a defended triangle can be used to sweep the opponent — the attacker uses the triangle as leverage to roll the top player over.

Common errors

• No arm trap: throwing the triangle without first isolating an arm produces an air-choke around just the neck. The opponent can defend by posturing up.
• Wrong leg over: the triangle leg has to go over the same-side shoulder as the trapped arm. Reversed legs produce no compression.
• Not pulling the head down: a loose head position lets the opponent posture out of the triangle. Constant downward pressure on the head is required.
• No angle: a triangle directly in front of the opponent is less effective than one with a 30-45 degree angle. Pivot the hips to angle off.
• Letting the opponent stand: an opponent who stands up in a triangle can slam the attacker to break the lock. The attacker must control the posture or release the choke before the slam.

Defending the triangle

• Posture early: prevent the head from being pulled down by maintaining strong posture inside the guard.
• Push the leg off: as the triangle leg comes over, push it off with the lead hand before the figure-four locks.
• Stack the opponent: drive forward into the triangle, putting the opponent's weight on their own neck and limiting the compression.
• Hide the trapped arm: pull the trapped arm out before the triangle locks. The harder defense to execute.
• Stand and slam: a high-risk escape — stand up from the guard with the triangle locked, then slam the attacker to break the choke.

Variations

• Closed guard triangle: the classic position.
• Open guard triangle: from a more active guard, throwing the triangle as the opponent postures up.
• Mounted triangle: from mount, locking the triangle from a top position. Khabib's Gaethje finish.
• Inverted triangle: a triangle from an inverted position where the attacker is upside down relative to the opponent.
• Gogoplata: a related foot choke where the shin replaces the leg in the choke compression.

Exemplified by

• Anderson Silva vs Chael Sonnen (UFC 117) — the triangle-armbar from bottom that won the fight in round 5 after Sonnen had dominated for 23 minutes.
• Charles Oliveira vs Tony Ferguson (UFC 256) — closed guard triangle setup that transitioned to a sweep and finish.
• Khabib Nurmagomedov vs Justin Gaethje (UFC 254) — mounted triangle to armbar finish.
• Brian Ortega vs Renato Moicano (UFC Fight Night 144) — guillotine-to-triangle threat chain that defined his early featherweight career.
• Demian Maia — multiple triangle finishes in his welterweight career, often as a transition from defended armbars.

Drills

• Triangle entry drill: from a posture-down closed guard, drill the leg-over and figure-four lock on a cooperative partner.
• Triangle-to-armbar transition: practice the standard switch from a defended triangle to an armbar finish.
• Triangle defense drill: partner attacks the triangle; you practice the posture-up, stack, and arm-pull defenses.
• Mounted triangle drill: from mount, drill the leg setup for the mounted triangle finish.
• Live ground rounds from closed guard: 3 × 3 min where the bottom player must attempt at least one triangle attempt per round.