Joint Lock
White

Monoplata: A White Belt's Biomechanical Guide

The Monoplata is a shoulder lock initiated from guard, typically Closed Guard, aiming to isolate and hyperextend the opponent's arm. White belts often struggle by forcing the submission with raw strength instead of leveraging proper body mechanics and control. The key is understanding how to use your hip and leg structure to create the necessary angle and leverage, rather than solely relying on arm strength.

πŸ₯‹ Landed your first Monoplata? Log every tap.

Track submissions, sessions & streaks β€” free forever.

Try Free β†’
Contents

    Grips & Mechanics

    1. From closed guard, secure a standard collar grip with your right hand and your opponent's left sleeve grip with your left hand.
    2. Slice your right leg between your opponent's left arm and torso, aiming to place your shin across their upper chest, perpendicular to their spine.
    3. Simultaneously, use your left hand to pull your opponent's left sleeve towards your right hip, creating a frame.
    4. Shift your hips to your left, ensuring your right knee is pointed towards the ceiling and your right foot is flexed.
    5. Begin to walk your opponent's left arm across your body, using your right shin as a fulcrum against their shoulder.
    6. Extend your right leg upwards and slightly back, while simultaneously driving your hips forward and to the left.
    7. Your opponent's left arm should now be trapped under your right shin, with your right thigh pressing against their upper arm's bicep.
    8. Secure a gable grip with your hands around your own right shin, keeping your elbows tight to your body.

    ⚠️ White Belt Warnings

    • Attempting to 'pull hard' on the sleeve with your left hand while your hip is not properly angled can hyperextend your opponent's shoulder joint, risking rotator cuff tears or labral tears.
    • Instead of slicing the leg through cleanly, driving your knee into the opponent's face or chest can cause nasal or orbital injuries.
    • Forcing the hip forward with a straight back instead of a rounded one can lead to lumbar strain or disc issues for yourself.
    • Failing to maintain tight grips can allow the opponent to escape, potentially leading to a counter-sweep or pass where your limb is vulnerable.

    Drill Progressions

    1. Solo drill: Practice the hip swivel and leg placement 10 times per side, focusing on the smooth transition of your shin across the chest.
    2. Partner drill (no resistance): With a compliant partner, practice the initial grip setup and leg slice 5 times, focusing on correct body positioning.
    3. Partner drill (light resistance): Practice the full Monoplata sequence with a partner who offers minimal resistance, focusing on maintaining control and leverage for 5 reps.
    4. Partner drill (controlled resistance): Execute the Monoplata with a partner who actively tries to defend but does not resist with full power (25% resistance), aiming for 5 successful submissions.
    5. Live rolling (positional sparring): Attempt the Monoplata from closed guard against a resisting opponent for 3 minutes, focusing on setup and timing over completion.
    6. Live rolling: Integrate the Monoplata into your regular rolling sessions, attempting it when the opportunity arises with 90-100% resistance.

    When to Use & Counters

    • WHEN TO ATTEMPT:
    • When your opponent is posturing up within your closed guard, creating space for your leg to enter.
    • When your opponent attempts to stack you from closed guard, their weight can be used to help you achieve the angle.
    • When your opponent tries to pass your guard and their arm is extended forward, creating an opening for the leg slice.
    • PRIMARY COUNTERS:
    • If the opponent attempts to pull their arm out: Immediately transition to a triangle choke by bringing your other leg over their head and locking your ankles.
    • If the opponent tries to roll forward to escape: Maintain your hip angle and continue to drive forward, turning it into an armbar if they expose their arm further.
    • If the opponent stacks you: Use your grip on the sleeve to pull their arm across your body, and simultaneously shrimp your hips to create space, potentially transitioning to a sweep or a different submission.

    Related Video

    Watch step-by-step breakdowns from black belt instructors:

    β–Ά Search Monoplata on YouTube

    πŸ₯‹ Can't find the exact detail you need? Save your instructor's video URL in BJJ App (free) β†’

    πŸ“‹ Competition Rules

    IBJJF Rules β†’ ADCC Rules β†’ Competition Guide β†’
    βš•οΈ Training Safety & Performance
    πŸ›‘οΈ Injury Prevention πŸ”₯ Warm-Up βš–οΈ Weight Cutting 🧠 Mental Game πŸ“‹ Comp Prep

    Common BJJ Problems & FAQ

    Q: Why does my wrist hurt when I try to set up the Monoplata from closed guard?

    Wrist pain often occurs if you are gripping the sleeve with an open hand and pulling with a straight wrist. Instead, use a "cupped" hand grip on the sleeve and focus on pulling the opponent's arm across your body using your forearm and elbow as leverage. This engages your larger muscle groups and protects your wrist joint from hyperextension.

    Q: How do I perform a Monoplata against a much larger and stronger opponent?

    Against a larger opponent, leverage and precision are paraMount. Do not attempt to muscle the submission. Focus on creating a very tight frame with your shin across their chest and use your hips to drive forward, not just your arms. The key is to trap their arm and control their posture by keeping their elbow above their shoulder; if their elbow drops below their shoulder, the submission is compromised.

    Q: When is the best time to transition from a failed Monoplata attempt to another submission or sweep?

    If you feel your opponent is successfully defending the Monoplata and their arm is not trapped correctly, do not force it. If they try to roll forward, you can often transition smoothly into an Armbar by continuing to drive your hips and securing the wrist. If they posture up, you might be able to use the leg that's over their shoulder to initiate a triangle choke.

    πŸ₯‹ Related Techniques

    Armbar Kimura Americana Omoplata Wrist Lock

    πŸ“¬ Free BJJ Newsletter

    Get the free BJJ White Belt Guide plus technique breakdowns, training tips & exclusive content every week. No spam. Unsubscribe anytime.

    Get Free Access β†’

    πŸ”— Dig Deeper

    Techniques that connect with Monoplata

    Closed Guard β†’Armbar β†’Triangle Choke β†’

    πŸ₯‹ Landed your first Monoplata? Log every tap.

    Track submissions, sessions & streaks β€” free forever.

    Try Free β†’
    πŸ“± See your training as a heatmap
    Map weak positions. Track technique mastery. Free forever.
    Open BJJ App β€” Free β†’