Knee Shield
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About This Technique
Knee Shield Guard: A Comprehensive Guide
The Knee Shield is a defensive position in Brazilian Jiu-Jitsu that prevents an opponent from advancing their position. Typically utilized in the Half Guard, it involves incorporating the knee as a barrier to create space, manage distance, and set up offensive opportunities.
Japanese Name:
N/A – The Knee Shield does not have a known traditional Japanese equivalent.
Position:
Half Guard
Technique Steps:
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Positioning Yourself in Half Guard:
- Start from Half Guard: Your partner is on top, attempting to pass your guard. Your bottom leg should be lying flat on the mat.
- Shield Creation: The knee on your top leg should be bent with your shin acting as the shield across your opponent’s torso.
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Knee Positioning:
- Maintain a 45-degree angle between your knee and your opponent's hip or chest area. Your knee must not be too close nor too far away for optimal control.
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Frame Establishment:
- Forearm Frame: Utilize the forearm closest to your opponent to frame against their neck or collarbone. This will help to keep your opponent at a distance and manage pressure.
- Underhook Opportunity: If possible, use your other arm to establish an underhook under your opponent's armpit for a stronger grip and control.
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Foot Placement:
- Active Hook: Place the foot of your bottom leg near your opponent's opposite thigh to act as a hook, aiding in control and movement prevention.
- Top Foot Control: Plant your top foot on your opponent’s hip or thigh for further leverage.
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Maintaining Space and Control:
- Work on controlling distance by adjusting your knee position while continuously framing to fend off your opponent's attacks and maintain gravitational equilibrium.
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Defense and Transition to Offense:
- Spy Openings: Look for opportunities to sweep, take the back, or submit as your opponent attempts to break the knee shield hold.
- Transitioning Opportunities: Use the knee shield as a setup for attacks like the Kimura, Omoplata, or triangle choke.
Tips for Mastery:
- Adjustment is Key: Constant micro-adjustments with your knee position are crucial to keep your opponent's weight off of you. Deploy your knee as both a barrier and a spacer to maintain the equilibrium.
- Mind the Distance: Your exact knee placement may vary depending on the size and skill level of your opponent. Make necessary adjusts as required.
- Fluid Motion: Transition smoothly between defense and attack, using the moments when your opponent exerts pressure to advance or reposition their weight to exploit their vulnerabilities.
Mastering the Knee Shield can turn the tables on stronger opponents, neutralizing their pressure by framing and keeping them at a distance, enabling transitions into powerful offensive techniques.
How to Execute
Performing the Knee Shield from Half Guard Position in Brazilian Jiu-Jitsu
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Establish the Half Guard Position Start by getting into the half guard position. This is where you have one of your opponent's legs trapped between your own legs while you are laying on your side.
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Position Your Legs Your outside leg (the one not trapping your opponent's leg) should be bent and placed across your opponent's waist or hip area. Your inside leg (the one trapping your opponent's leg) should be bent at the knee and the foot should be hooked around the back of your opponent's leg.
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Establish the Knee Shield Now, you need to establish the knee shield. Move your outside knee across your opponent's chest, creating a barrier between the two of you. Your shin should be perpendicular to your opponent's chest, and your foot should be hooked around your opponent's back. This is the "knee shield".
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Control Your Opponent's Arm With your outside hand, control your opponent's opposite side arm. This helps in preventing them from getting a cross-face or under-hook.
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Control Your Opponent's Neck or Head Your other hand (the one closer to your opponent's head) should control your opponent's neck or head. You can either use a collar grip or a simple hand on the neck. This helps in controlling your opponent's posture and prevents them from flattening you out.
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Maintain Pressure Maintain pressure with your knee shield, pushing your opponent away while you pull them in with your arm and neck control. This creates a constant tension that makes it difficult for your opponent to pass your guard.
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Look for Opportunities From here, you can look for opportunities to sweep, submit, or transition to a more dominant position.
Remember, practice makes perfect. Keep drilling this technique until you feel comfortable with it. The knee shield from half guard is a powerful defensive tool in Brazilian Jiu-Jitsu.