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Kneebar from Top Half Guard

Leg LockKnee attackBelt: blue+Risk: moderateADCCNo-GiSub-OnlyMMA

The kneebar from top half guard is a direct leg lock entry where the top player isolates and attacks the bottom player's far leg. This technique is valuable for no-gi and submission grappling, offering a powerful counter to stubborn half guard retention and a pathway to finish or transition.

Start
Top half guard
End
Submission
Prerequisites: Leg pummel basics · Cross-face control · Underhook retention · Hip switch from top · Basic kneebar mechanics

Steps

  1. 1
    Establish Cross-Face and Underhook
    From top half guard, secure a deep cross-face with your near arm and an underhook with your far arm, keeping your chest heavy on their upper body and your hips low to prevent their movement.
  2. 2
    Switch Base and Clear Their Knee Line
    Switch your hips by turning your belly toward their legs, posting your outside foot wide, and sliding your trapped knee out past their bottom thigh so your knee is free.
  3. 3
    Thread Your Far Leg Over Their Far Thigh
    Bring your far (topside) leg over and across their far thigh, aiming to hook your heel tight to their hip while keeping your knee pinched for control.
  4. 4
    Control the Far Leg with Both Hands
    Release the cross-face and secure a two-on-one grip (S-grip or gable grip) around their far knee, pulling it toward your chest and pinning it between your arms.
  5. 5
    Rotate Your Hips and Drop Back
    Rotate your hips toward their feet, sitting back and swinging your inside leg over their torso so you’re perpendicular to their body, with their knee trapped between your thighs.
  6. 6
    Pinch Knees and Extend Hips
    Pinch your knees tightly around their thigh to control the knee line, point your toes, and bridge your hips forward while pulling their heel toward your chest to apply the kneebar.
  7. 7
    Finish with Heel Control (Optional)
    For increased control, use your top arm to cup their heel or toes, preventing rotation and ensuring their knee stays aligned with your hips during the finish.

Key details most people miss

  • Clearing your trapped knee line before attacking is critical—if your knee is still inside their half guard, you risk losing the leg entirely.
  • Pinching your knees prevents their knee from escaping and maintains the fulcrum for the kneebar.
  • Rotating your hips perpendicular to their body maximizes leverage and protects your own legs from counters.
  • Controlling their heel or toes with your arm stops them from spinning out or reaping their leg for defense.

Common mistakes

  • Failing to clear your knee line allows them to trap your leg and nullify the kneebar attempt.
  • Leaving your knees open during the finish gives them space to turn and escape the submission.
  • Not controlling their far leg with both hands lets them kick free or rotate, breaking your alignment.
  • Dropping back too early (before isolating their knee) results in a loose position and potential sweep.

Counters & responses

They try: Opponent clamps your leg and bridges for a sweep as you drop back
You do: Post your free hand on the mat and keep your head low to base, then re-pummel your leg if needed before resuming the attack.
They try: Opponent turns their knee outward to slip the knee line
You do: Pinch your knees tighter and use your arms to pull their heel toward your chest, realigning the knee before bridging.
They try: Opponent grabs your far ankle and tries to entangle for a counter leg lock
You do: Keep your far foot hidden and angled toward the ceiling, and use your free hand to peel their grip before finishing.
They try: Opponent sits up and tries to scramble as you drop back
You do: Maintain a strong two-on-one grip on their leg and use your inside leg to hook their hip, blocking their movement.

Drill prescription

5 rounds × 3 minutes; partner gives 60% resistance (attempting to keep knee line and escape); goal: 3 clean kneebar finishes per round with full knee isolation and control.

How the masters teach it

Videos are still being curated for this technique. AI suggests these instructors:
Dean Lister — Pioneered the use of top-half kneebars in no-gi, emphasizing knee line clearance and hip rotation.Craig Jones — Popularized seamless transitions from top half guard to kneebar, focusing on quick knee isolation and finishing mechanics.Lachlan Giles — Teaches detailed knee line retention and grip sequences for high-percentage kneebars from half guard.Gordon Ryan — Integrates the kneebar into systematic leg lock attacks from top, stressing positional dominance before submission.
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