Knee Bar from Half Guard
Used when the opponent secures an underhook in half guard. The mechanism relies on low grip placement to prevent defense and rolling back to the hips to create the necessary leverage for the joint lock.
5 steps
· save to drill into each- 1Bring your knee out and backstep while sitting up to hook the opponent's ankle.1:03
- 2Grab low on the opponent's calf, avoiding the bend of the knee.1:15
- 3Post your hand and hug the leg, sitting to the side.1:44
- 4Position your big toe next to your ear on the side furthest from the opponent.1:48
- 5Pinch your knees together, roll back to your back, and hip up.2:12
From the source video

Related techniques
- Submission·Half GuardHalf Guard Choke and Kimura Sequence
A defensive-offensive chain from half guard that uses a shin shield to prevent head-hugging, leading into a choke or transitioning to a Kimura if the opponent…
- Control·Half GuardHalf Guard Lockdown with Shoulder Pressure and Pummel Control
Control opponent in half guard by locking down legs with a triangle figure-four, applying shoulder pressure on the face, and pummeling to prevent opponent's un…
- Defense·Half GuardReamora Defense from Half Guard
Defend the kimura from half guard by protecting the arm, driving weight into opponent's armpit, grabbing own hand, and countering the grip to finish a kimura.
- Sweep·Half GuardKimura Sweep from Knee Shield Half Guard
Use this when trapped under knee shield half guard while the opponent drives to pass. It solves the problem of being stuck on bottom by converting their passin…
- Submission·Half GuardReverse Triangle
A submission technique from half guard utilizing a knee shield position to lock up a reverse triangle.
- Defense·Half GuardKimura Defense — Head Position & Hand Peel
Defends the Kimura in half guard by keeping the head in front of the chest to prevent the lock, then peeling the opponent's hand off if caught, followed by a f…
Then the round started — and you forgot it.