Kimura from Armbar Control

SAFETY: Kimura from Armbar Control targets the Shoulder joint, rotator cuff, and shoulder capsule. Risk: Rotator cuff tear (supraspinatus, infraspinatus, teres minor, subscapularis). Release immediately upon tap.

Play as Attacker Play as Defender

The Kimura from Armbar Control is one of the most natural and high-percentage chain attacks in Brazilian Jiu-Jitsu. When an opponent defends a standard armbar by bending their trapped arm and tucking the elbow toward their body, the attacker capitalizes by transitioning to a figure-four grip around the bent forearm and applying rotational pressure to the shoulder joint. This represents a core principle of advanced submission grappling: when the opponent solves one problem, the solution itself creates a new vulnerability.

The mechanics flow naturally from the existing armbar control configuration. As the opponent bends their arm to prevent hyperextension, the attacker releases the standard wrist-pull grip and threads the near-side hand under the opponent’s bent forearm, securing a figure-four kimura grip. The attacker’s hips remain anchored against the opponent’s shoulder, now serving as the fulcrum for rotational rather than extension-based pressure. The finish involves externally rotating the opponent’s forearm away from their body while maintaining chest-to-elbow contact as the lever point.

What makes this attack devastatingly effective is the positional advantage already established from armbar control. The attacker has leg control over the opponent’s upper body, hip-to-shoulder proximity, and complete arm isolation. The opponent who bends their arm to defend the armbar has unwittingly positioned themselves for the kimura. Straighten the arm and face the armbar; bend it and face the kimura. This genuine dilemma makes the armbar-to-kimura chain one of the highest-percentage finishing sequences in competition grappling.

Category: Joint Lock Type: Shoulder Lock Target Area: Shoulder joint, rotator cuff, and shoulder capsule Starting Position: Armbar Control From Position: Armbar Control (Top) Success Rate: 62%

Safety Guide

Injury Risks:

Injury	Severity	Recovery Time
Rotator cuff tear (supraspinatus, infraspinatus, teres minor, subscapularis)	High	3-9 months with potential surgery requirement
Shoulder capsule damage and dislocation	CRITICAL	6-12 months, may require surgical repair
Labral tear (glenoid labrum)	High	4-8 months, often requires arthroscopic surgery
Bicep tendon strain or rupture from combined rotation and extension forces	Medium	6-12 weeks for strain, 3-6 months for rupture

Application Speed: SLOW and progressive - 3-5 seconds minimum in training, allowing partner time to recognize danger and tap

Tap Signals:

• Verbal tap (saying ‘tap’ or making any verbal distress sound)
• Physical hand tap (multiple taps with free hand on partner or mat)
• Physical foot tap (multiple taps with either foot on the mat)
• Any distress signal including screaming or unusual sounds

Release Protocol:

1. Immediately stop all rotational pressure the instant tap is felt or heard
2. Return the arm toward neutral position by externally rotating back to starting position
3. Release the figure-four grip completely and remove hands from the arm
4. Allow partner to self-assess shoulder mobility before continuing
5. Never release suddenly or allow arm to spring back forcefully

Training Restrictions:

• Never spike or jerk the submission - rotation must be smooth and controlled at all times
• Never use competition speed or surprise attacks during training rounds
• Always ensure partner has at least one hand free to tap or can verbalize
• Do not apply while partner is in an awkward body position that restricts their ability to tap
• Never combine with excessive weight pressure that restricts breathing while finishing
• Respect immediate taps without testing partner’s pain tolerance or range of motion

Outcomes

Result	Position	Probability
Success	game-over	62%
Failure	Armbar Control	25%
Counter	Closed Guard	13%

Attacker vs Defender

	Attacker	Defender
Focus	Execute and finish	Escape and survive
Key Principles	Recognize the bent-arm defense as a kimura opportunity rathe…	Recognize the grip transition from armbar to kimura configur…
Options	7 execution steps	3 defensive options

Playing as Attacker

→ Full Attacker Guide

Key Principles

• Recognize the bent-arm defense as a kimura opportunity rather than viewing it as a failed armbar attempt

• Maintain hip-to-shoulder connection throughout the entire grip transition to preserve positional control

• Secure the figure-four grip completely before releasing any existing armbar control elements

• Use leg pressure across head and torso to prevent the opponent from sitting up during the grip change

• Apply rotational finishing pressure through core and hip movement rather than relying on arm strength alone

• Keep the opponent’s elbow pinned tight to your chest to establish the fulcrum point for maximum rotational leverage

Execution Steps

• Recognize the Bent-Arm Defense: Identify when your opponent bends their trapped arm to defend the armbar attempt. Their elbow will t…

• Maintain Leg and Hip Control: Before changing your grip configuration, ensure your legs remain tight across the opponent’s head an…

• Thread the Figure-Four Grip: Release your near-side hand from wrist control and thread it under the opponent’s bent forearm from …

• Secure Elbow-to-Chest Contact: Pull the opponent’s bent elbow tight against your chest using the figure-four grip. This creates the…

• Adjust Hip Angle for Rotation: Scoot your hips slightly toward the opponent’s head to create the optimal angle for external rotatio…

• Apply Controlled External Rotation: Using your figure-four grip, rotate the opponent’s forearm away from their body in a controlled arc …

• Complete the Finish with Combined Pressure: Complete the submission by simultaneously maintaining hip pressure against the shoulder, squeezing y…

Common Mistakes

• Releasing leg control during the grip transition from armbar to kimura

  • Consequence: Opponent sits up, stacks, or turns into the attacker, completely destroying the positional advantage and often resulting in a full escape to guard
  • Correction: Squeeze knees tighter and actively press the leg across the face downward before initiating any grip changes. The legs must maintain control throughout the entire transition.

• Losing hip-to-shoulder connection when switching grip configurations

  • Consequence: Gap between hip and shoulder removes the anchor point needed for rotational pressure, making the kimura finish mechanically impossible and allowing defensive space
  • Correction: Scoot hips tighter to the shoulder before and during the grip switch. Think of your hip as glued to their shoulder throughout the transition.

• Applying the kimura finish with arm strength instead of hip rotation and core engagement

  • Consequence: Rapid fatigue, insufficient pressure to overcome opponent’s defensive strength, and inability to maintain the submission long enough to get the tap
  • Correction: Drive the rotation through hip extension and core twisting. Your arms maintain the grip and guide direction, but the power comes from your hips and torso working as a unit.

Playing as Defender

→ Full Defender Guide

Key Principles

• Recognize the grip transition from armbar to kimura configuration as early as possible to respond before the figure-four locks

• Keep elbow tight against your own body to deny the attacker the fulcrum point needed for rotational finishing pressure

• Use your free hand actively to fight the figure-four grip before it connects rather than waiting until it is secured

• Create space by bridging and turning strategically to disrupt the attacker’s hip-to-shoulder anchor point

• Understand the armbar-kimura dilemma and use arm straightening as a tactical reset when the kimura grip is partially secured

• Tap early and decisively when the shoulder rotation reaches your defensive limit rather than risking permanent injury

Recognition Cues

• Attacker releases their two-handed wrist control and you feel one hand threading under your bent forearm from the outside

• Shift in pressure from linear extension pull on your arm to a rotational twisting force against your shoulder joint

• Attacker’s grip changes from controlling your wrist area to encircling your forearm with interlocked hands in a figure-four configuration

• Feeling the attacker pull your elbow tight against their chest, establishing a fixed point that signals the rotational finish is imminent

Escape Paths

• Straighten the trapped arm decisively to return to armbar defense dynamics, then execute a standard hitchhiker escape or stack defense from the armbar position

• Bridge explosively toward the kimura side while simultaneously pulling your elbow tight to your ribs, creating rotational space to extract the arm and recover to closed guard

Variations

Standard Grip Switch: The fundamental transition where the attacker switches from armbar wrist control to figure-four grip as the opponent bends their arm defensively. Thread the near-side hand under the opponent’s bent forearm and connect to your own wrist in a classic kimura grip configuration. (When to use: When the opponent actively bends their arm to defend the standard armbar extension)

Preemptive Kimura Trap: Setting up the figure-four grip proactively before the opponent fully commits to the bent-arm defense. As you feel initial resistance to arm extension, immediately transition to the kimura grip while the opponent is still deciding between straightening and bending, catching them mid-decision. (When to use: Against experienced opponents who transition quickly between armbar defenses and may not fully commit to bending)

Leg-Assisted Finish: Using the leg across the opponent’s face to apply additional downward pressure on their head while executing the kimura rotation. The leg drives their head away, preventing them from sitting up or turning into the attack, while also creating a secondary pressure vector that accelerates the tap. (When to use: Against strong opponents who resist the standard rotational finish through muscular defense)

From Which Positions?

• Armbar Control
• S Mount

Related Submissions

• Kimura
• Far Side Armbar
• Bicep Slicer
• Armbar
• Americana

Additional Related Content

• Armbar Control - Starting position where this chain attack originates
• Kimura Trap - Related arm isolation control position for continued attacks
• Armbar from Armbar Control - Primary alternative finish when opponent straightens arm instead of bending
• Triangle Control - Alternative chain attack available from armbar control
• Omoplata Control - Secondary chain attack when arm bending continues past kimura angle

Match Outcome

Successful execution of Kimura from Armbar Control leads to → Game Over

All submissions in BJJ ultimately converge to the same terminal state: the match ends when your opponent taps.