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Mounted Triangle (Triangle from Mount)

🥋 Purple ★★★☆☆ Intermediate

The mounted triangle is applied from S-mount (modified mount) and transitions into a triangle choke from the top position. It's one of the highest-percentage submissions available from dominant position.

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Contents

    How to Execute

    1. 1. Establish mount position and isolate one of the opponent's arms
    2. 2. Shift to S-mount by posting your knee next to their head
    3. 3. Feed your leg over their arm and behind their neck
    4. 4. Lock your legs in triangle position (ankle behind knee)
    5. 5. Squeeze your knees together and pull their head down
    6. 6. Combine with an armbar threat to force the tap
    💡 Pro Tip: The transition from mount to S-mount should be smooth — don't pause in S-mount long enough for them to escape. Post your hands by their head to maintain base during the transition. The armbar threat from mounted triangle is often what finishes the fight.

    How is the mounted triangle different from a closed guard triangle?

    The mounted triangle applies from the top position, meaning gravity assists your choking pressure. It combines the psychological pressure of being mounted with a triangle choke threat — extremely difficult to escape.

    Related Techniques

    Triangle Choke Armbar Mount

    Frequently Asked Questions

    What does 'How to Execute' involve in this context?

    The how to execute phase focuses on developing precise technique, building muscle memory through repetition, and understanding the underlying mechanics that make this approach effective in live rolling.

    What does 'Related Techniques' involve in this context?

    The related techniques phase focuses on developing precise technique, building muscle memory through repetition, and understanding the underlying mechanics that make this approach effective in live rolling.

    Common Mistakes in Mounted Triangle

    Sitting Too High

    Mounting high on the chest gives your partner room to bridge and roll. Sit low — hips near the belt line — and sprawl your weight through your knees.

    Reaching Forward Too Early

    Leaning forward to grab the collar before establishing hooks invites the upa escape. Secure weight distribution before attacking.

    Neglecting Hip Control

    Without controlling the hips through knee pressure and foot hooks, escapes become trivially easy. Drive knees inward and maintain active pressure.

    Abandoning Base

    Losing base while attacking submissions allows reversals. Keep your base wide, weight centered, and never over-commit to a single attack.

    Training Tips for Mounted Triangle

    Shadow Drill at Full Speed

    Perform the technique slowly, then progressively increase to competition speed while maintaining crisp mechanics. Video yourself to catch form breakdowns.

    Use a Skilled Partner

    Training with a partner who can give realistic resistance and honest feedback accelerates technical development more than repetitions with a passive uke.

    Isolate Weak Phases

    Break the technique into phases and identify which phase breaks down under pressure. Spend disproportionate drilling time on that specific phase.

    Compete in Tournaments

    Competition reveals real weaknesses that controlled training obscures. Even white belts benefit from early competitive experience.

    Learning Progression for Mounted Triangle

    1. Start with controlled drilling of the core mechanics at 30% resistance.
    2. Progress to positional sparring: your partner starts in the relevant position and you practice Mounted Triangle with moderate resistance.
    3. Integrate into flow rolling — actively hunt for Mounted Triangle opportunities without forcing.
    4. Add to live sparring with full resistance. Focus on recognizing setups, not just finishing.
    5. Record and review footage to identify timing gaps and mechanical errors.
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    More Questions

    How do I prevent my opponent from stacking me when I'm trying for a mounted triangle?

    Maintain tight hip control and keep your hips heavy. If they start to stack, you can often use that pressure to your advantage by pushing their head down and further securing the triangle. Consider adjusting your angle slightly to face their hip more directly.

    What if my opponent's head is too high for the mounted triangle?

    You need to bring their head down. Use your arm that's across their neck to pull their head towards your chest, or use your free hand to grip their head and pull it down. This is crucial for completing the lock.

    How do I finish the mounted triangle if they defend by posturing up?

    If they posture up, you can often transition to an armbar or a kimura from this position. Alternatively, you can try to 'fall back' with them, bringing your legs over their head to secure a traditional triangle choke from guard, or re-adjusting for the mounted triangle if they settle back down.

    Common BJJ Problems & FAQ

    Q: Why does my opponent's head slip out so easily when I try to set up a Mounted Triangle (Triangle from Mount) and how can I prevent that?

    Your opponent's head slips out because you are likely not controlling the angle and trapping their shoulder effectively. To prevent this, ensure your knee on their neck is high and tight, creating a strong wedge, while simultaneously using your other leg to hook behind their far shoulder, preventing them from posturing up or turning their head away.

    Q: How can I finish a Mounted Triangle (Triangle from Mount) submission when my opponent is much larger than me and feels too heavy?

    When facing a larger opponent, focus on creating a tight seal with your legs and hips, driving your hips forward to cut off their breathing and blood flow. Use your arm to control their head and posture, pulling it towards your chest to deepen the choke, rather than trying to muscle through their weight.

    Q: What is the correct way to adjust my hips and legs to make the Mounted Triangle (Triangle from Mount) choke tighter and more effective?

    To tighten the Mounted Triangle, ensure your ankle is firmly locked over your own shin, creating a secure triangle shape, and then actively drive your hips forward and slightly to the side of your opponent's head. This forward hip drive compresses their carotid artery against your shoulder and traps their arm, maximizing the choking pressure.

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