SAFETY: Paper Cutter Choke targets the Carotid arteries (bilateral compression). Risk: Loss of consciousness from carotid artery compression. Release immediately upon tap.

The Paper Cutter Choke is a highly effective blood choke executed primarily from side control, though it can also be applied from various transitional positions including north-south and turtle. The technique derives its name from the cutting motion of the choking arm across the opponent’s neck, similar to how paper is cut with a blade. This submission targets both carotid arteries simultaneously through a combination of the gi collar and the attacker’s forearm, creating a powerful constriction that leads to rapid unconsciousness if not defended. The Paper Cutter Choke is particularly dangerous because it can be applied with relatively little warning and often catches opponents by surprise during position transitions. The technique is valued for its mechanical efficiency—once the grip is secured and the angle is correct, very little strength is required to finish. This makes it an excellent submission for practitioners of all sizes and is especially effective against larger, stronger opponents who might resist other collar chokes. The choke is frequently taught as part of side control attack sequences and integrates seamlessly with other submissions like the cross collar choke and arm triangle.

From Position: Side Control (Top)

Key Attacking Principles

  • Deep collar grip is essential—the four fingers must be inside the collar at least to the second knuckle for effective compression
  • The choking force comes from pulling the collar while driving the forearm across the neck, creating a scissoring action on both carotid arteries
  • Head control with the non-choking hand prevents escape and maintains proper angle for maximum pressure
  • Hip pressure and chest-to-chest connection prevent the opponent from creating space or turning into you
  • The choke should feel tight almost immediately—if it doesn’t, the angle or grip depth needs adjustment before committing
  • Patience in setup is critical; rushing to finish allows opponent to defend the collar grip or create space to escape
  • The paper cutter works through leverage and angle, not raw strength—proper mechanics make this effective even against much larger opponents

Prerequisites

  • Establish dominant side control with chest pressure and hip connection to prevent escape
  • Control opponent’s near arm, either by trapping it or using underhook to prevent them from framing against your neck
  • Secure deep collar grip with choking hand—fingers must reach past the back of the neck for proper leverage
  • Position your head on the far side of opponent’s head to prevent them from turning into you
  • Maintain heavy shoulder pressure on opponent’s face or jaw to control head position
  • Ensure opponent’s far arm is neutralized, either trapped under your weight or controlled with your leg
  • Create angle by slightly shifting your hips toward opponent’s head before committing to the finish

Execution Steps

  1. Establish Side Control Dominance: From standard side control, flatten opponent fully and establish chest-to-chest pressure. Your weight should be distributed across their torso, making it difficult for them to bridge or shrimp. Control the near arm with an underhook or by pinning it to their body. Your head should be positioned on the far side of their head, preventing them from turning into you. (Timing: Take 3-5 seconds to establish solid control before attacking)
  2. Insert Collar Grip: Slide your choking hand (typically your bottom hand when in side control) deep into the opponent’s far collar. Your four fingers should penetrate at least to the second knuckle, ideally reaching all the way to the back of their neck. Your thumb stays outside the collar. The deeper the grip, the more effective the choke. Use your non-choking hand to pull their collar away from their neck slightly to create space for insertion. (Timing: 2-3 seconds to work the grip deep)
  3. Secure Head Control: With your non-choking hand, reach around and cup the back of opponent’s head or grab their far collar for additional control. This hand serves two purposes: it prevents them from turning their head away from the choke, and it can assist in pulling their head toward your choking arm. Your elbow should stay tight to their head, blocking any escape attempts. (Timing: 1-2 seconds simultaneous with collar grip)
  4. Create Choking Angle: Shift your body position slightly toward opponent’s head, creating approximately 45-degree angle from standard side control. This angle allows your forearm to cut across their neck properly. Your choking arm’s forearm should now be positioned across the front of their neck, while your grip hand pulls the far collar. The scissoring action between your forearm and the collar creates bilateral carotid compression. (Timing: 1-2 seconds to adjust angle)
  5. Drive Shoulder and Pull Collar: Drive your choking-side shoulder forward and down toward the mat while simultaneously pulling the collar grip toward yourself. This creates the cutting motion across their neck. Your forearm blade (the radius bone side) should press into one side of their neck while the pulled collar compresses the other side. Maintain tight connection with your chest to their upper body to prevent space creation. (Timing: Apply over 3-4 seconds progressively)
  6. Finish with Hip Pressure: As you feel the choke tightening, increase hip pressure to prevent any escape attempts and maintain your angle. Your non-choking hand continues controlling their head, preventing them from turning into you or away from the choke. Keep your elbows tight to your body and maintain the scissoring pressure. The opponent should tap within 3-5 seconds of proper application. Release immediately upon tap or any distress signal. (Timing: Hold for maximum 3-5 seconds once fully tight)

Possible Outcomes

ResultPositionProbability
Successgame-over60%
FailureSide Control25%
CounterHalf Guard15%

Opponent Defenses

  • Opponent frames against your neck with near arm to create space (Effectiveness: High) - Your Response: Trap their framing arm by switching your underhook to an overhook, or use your weight to collapse the frame before they can extend it. Alternatively, transition to modified scarf hold where their arm is controlled differently. → Leads to Side Control
  • Opponent turns their chin down and toward you to block collar access (Effectiveness: High) - Your Response: Use your non-choking hand to pull their chin away and create opening for collar grip, or transition to a cross collar choke variation. Can also use shoulder pressure against their jaw to force head position. Be patient and wait for them to relax their defense. → Leads to Side Control
  • Opponent bridges explosively to create space before you secure the angle (Effectiveness: Medium) - Your Response: Base out wide with your legs to prevent being rolled, and use your hips to counter their bridge. If they create space, follow their movement and maintain chest pressure. Consider transitioning to north-south or mount if they bridge repeatedly. → Leads to Half Guard
  • Opponent grabs your choking wrist with both hands and pulls it away from their neck (Effectiveness: Medium) - Your Response: Your grip in their collar should be strong enough that they cannot break it. Use your body weight and angle rather than arm strength. If they gain leverage on your wrist, switch to an arm triangle by bringing your non-choking arm under their head and locking a figure-four. → Leads to Side Control
  • Opponent shrimps away and creates distance before choke is secured (Effectiveness: Low) - Your Response: Maintain heavy hip pressure and follow their shrimp movement. Keep your chest connected to theirs and don’t allow space between your bodies. If they create significant distance, abandon the paper cutter and re-establish side control position before attacking again. → Leads to Half Guard

Common Attacking Mistakes

1. Gripping the collar too shallow, with only fingertips inside

  • Consequence: Insufficient leverage to compress carotid arteries; opponent can easily defend and escape; wasted energy with no threat
  • Correction: Take time to work your hand deep into the collar before committing to the finish. Your four fingers should be at least to the second knuckle, ideally reaching all the way behind their neck. Use your non-choking hand to create space in the collar if needed.

2. Applying pressure too quickly without proper setup

  • Consequence: Partner cannot tap in time; risk of unconsciousness or injury; creates unsafe training environment
  • Correction: Apply the choke progressively over 3-5 seconds in training. Your partner should feel the danger building and have ample time to recognize the threat and tap. Save competition-speed finishes for competition only.

3. Positioning forearm across the trachea instead of carotid arteries

  • Consequence: Creates air choke instead of blood choke; causes unnecessary pain and potential trachea damage; less effective and more dangerous
  • Correction: Ensure your forearm blade is positioned on the side of the neck, not across the front of the throat. The pressure should be lateral (scissoring from both sides) rather than frontal. If opponent is coughing or their face is turning purple without loss of consciousness, adjust your angle immediately.

4. Failing to control opponent’s head with non-choking hand

  • Consequence: Opponent can turn their head away from the choke and escape; wasted energy; loss of position control
  • Correction: Your non-choking hand must actively control their head throughout the submission. Cup the back of their head, grab their far collar, or use your forearm across their face. This hand prevents escape and maintains proper angle for the choke.

5. Lifting your chest off opponent to reach for the collar grip

  • Consequence: Creates space for opponent to escape side control; allows them to frame and shrimp away; loss of dominant position
  • Correction: Maintain heavy chest pressure throughout the setup. Work your collar grip patiently without relieving pressure on their torso. If you must create slight space to insert your hand, do so momentarily and immediately return to chest-to-chest connection.

6. Attempting the choke from poor angle without adjusting hips

  • Consequence: Insufficient pressure on carotid arteries; opponent can defend easily; telegraphs your intention without threat
  • Correction: Shift your hips toward opponent’s head to create the proper 45-degree angle before finishing. Your forearm must cut across their neck at the correct diagonal for the scissoring action to work. Take the time to adjust your position before pulling the collar.

7. Continuing to apply pressure after partner goes limp or unresponsive

  • Consequence: Severe neurological damage possible; brain damage from extended oxygen deprivation; potential death; permanent injury to training partner
  • Correction: Develop sensitivity to your partner’s responsiveness. If they stop defending with their hands, go limp, or become unresponsive, release immediately. In training, never hold a blood choke beyond the tap. Your partner’s safety is always the first priority.

Training Progressions

Phase 1: Grip Mechanics and Angle Isolation - Collar grip depth and body angle fundamentals Practice inserting the deep collar grip on a stationary partner from side control. Focus exclusively on getting four fingers past the second knuckle and finding the correct 45-degree body angle. No resistance. Repeat 20-30 times per side until grip insertion becomes automatic and you can consistently find the correct choking angle without thinking about it.

Phase 2: Full Sequence with Cooperative Partner - Connecting all six execution steps into a fluid sequence Run the complete paper cutter sequence from side control establishment through finish with a cooperative partner. Partner remains still but signals when they feel proper bilateral pressure versus trachea pressure, giving real-time feedback on your angle and grip. Practice slow, progressive application with emphasis on safety protocols. Train both sides equally.

Phase 3: Light Resistance and Counter Recognition - Adapting to common defensive reactions under moderate resistance Partner defends at 30-50% resistance using the three primary defenses: framing with near arm, tucking chin, and grip fighting the choking wrist. Practice recognizing each defense and applying the appropriate counter. Build ability to adjust grip depth and angle mid-attempt without losing position. Begin integrating transitions to arm triangle and kimura when paper cutter is defended.

Phase 4: Positional Sparring Integration - Applying the paper cutter within live side control exchanges Start from side control with full resistance. Top player works the paper cutter as part of their complete attack system, including transitions to arm triangle, kimura, and baseball bat choke when defended. Bottom player escapes freely. Develop timing for when to commit to the finish versus when to abandon and re-attack. Build sensitivity to the feeling of a properly set choke versus one that needs adjustment.

Test Your Knowledge

Q1: What are the primary anatomical targets of the Paper Cutter Choke, and why is proper targeting critical for safety? [SAFETY-CRITICAL] A: The primary targets are the bilateral carotid arteries on both sides of the neck. Proper targeting is critical because compressing the carotid arteries causes blood choke (unconsciousness in 3-8 seconds) which is relatively safe when released promptly. However, if the forearm crosses the trachea instead, it creates an air choke which is more painful, less effective, and can cause serious trachea damage including crush injuries that may require medical intervention. The proper application should feel tight immediately with minimal pain, while improper targeting creates choking sensation and coughing, indicating you’re on the windpipe not the arteries.

Q2: What is the minimum safe application time for this choke in training, and what should you do if your partner goes unresponsive? [SAFETY-CRITICAL] A: The minimum application time in training is 3-5 seconds from initial tightness to full pressure, allowing your partner to recognize the danger and tap safely. If your partner goes unresponsive (stops defending with hands, goes limp, makes unusual sounds), you must release immediately and completely. Remove all pressure, allow their head to return to neutral position, check their responsiveness verbally, and if unconscious, position them on their side in recovery position while monitoring breathing. Never shake or roughly move an unconscious partner. Most people recover within 10-20 seconds, but medical attention should be sought if recovery takes longer or if there are any concerns.

Q3: What are the key indicators that your collar grip is deep enough to finish the Paper Cutter Choke effectively? A: Your four fingers should be inserted into the collar at least to the second knuckle, with the ideal depth being all the way to the back of their neck. You should be able to feel the fabric of the collar against your palm, not just holding with your fingertips. A proper depth grip will feel secure and difficult for opponent to break, and when you pull the collar you should immediately feel compression on their neck. If you can only grip with fingertips or if the collar easily pulls out of your hand, the grip is too shallow. Additionally, your thumb should remain outside the collar for maximum leverage, and your wrist should be relatively straight, not bent at an extreme angle.

Q4: How does the Paper Cutter Choke create bilateral carotid compression, and what role does body angle play? A: The Paper Cutter creates bilateral compression through a scissoring action between two pressure points: your forearm blade pressing on one carotid artery and the pulled collar compressing the opposite carotid artery. Body angle is critical—you must shift your hips approximately 45 degrees toward opponent’s head from standard side control. This angle allows your forearm to cut diagonally across their neck while your grip hand pulls the far collar in the opposite direction. If you maintain perpendicular side control positioning, the forearm cannot create proper lateral pressure and the choke will not work effectively. The angle transforms the technique from two separate pressure points into a unified scissoring motion that closes both arteries simultaneously.

Q5: What are the three most effective defensive responses for the bottom player, and how should the top player counter each? A: First, framing against the attacker’s neck with the near arm creates space and prevents tight chest pressure—counter by trapping their arm with an overhook or collapsing the frame with your weight before they can extend it. Second, tucking the chin and turning toward the attacker blocks collar access—counter by using shoulder pressure on their jaw, pulling their chin away with your non-choking hand, or waiting patiently for them to relax their defense. Third, gripping the choking wrist with both hands and pulling it away—counter by maintaining your collar grip with a strong four-finger hold and using body weight and angle rather than arm strength to finish, or transition to arm triangle if they commit both arms to defending the wrist. The key is recognizing which defense they’re using early and having a prepared counter rather than forcing a finish from poor position.

Q6: Describe the proper progression from setup to finish, including when to apply maximum pressure and when to release? [SAFETY-CRITICAL] A: The proper progression begins with establishing dominant side control with chest pressure (3-5 seconds), then working the collar grip deep while maintaining pressure (2-3 seconds). Next, secure head control with the non-choking hand and create the proper body angle (1-2 seconds). Then drive the shoulder forward and pull the collar to initiate the scissoring action, applying pressure progressively over 3-4 seconds. Maximum pressure should only be applied once all previous steps are complete and the choke feels tight. In training, hold maximum pressure for no more than 3-5 seconds total. Release immediately when partner taps using any signal, when they go limp or unresponsive, when they make distress sounds, or when defensive hand fighting suddenly stops. The release must be complete—fully release the collar grip and remove your forearm from their neck, not just reducing pressure slightly.

Q7: Your opponent starts to posture up and turn their chin away from your collar grip - what adjustment prevents escape? A: When opponent postures or turns their chin away, immediately increase shoulder pressure on their jaw or cheekbone using your choking-side shoulder to drive their head back down and toward your chest. Simultaneously, your non-choking hand should cup the back of their head or grab their far collar to pull their head toward your choking arm. If they continue to create distance, consider briefly transitioning your hips more toward their head to increase the cutting angle across their neck. The key is preventing them from creating the space needed to extract their neck from the choke—maintaining constant forward pressure while adjusting your angle typically defeats this escape attempt.

Q8: What mechanical principle makes the Paper Cutter effective against larger, stronger opponents? A: The Paper Cutter works through leverage and angle rather than raw strength, creating mechanical advantage through the scissoring action of opposing forces. Your entire body weight drives through your shoulder and forearm on one side of the neck, while your grip pulls the collar in the opposite direction on the other side. This means a 150-pound practitioner can generate more than sufficient pressure to compress arteries against a 250-pound opponent. The key is proper angle creation (45 degrees toward their head) and deep collar grip placement—once these are established, the submission becomes about positioning your body correctly rather than overpowering their neck muscles. Strength only matters if technical positioning is compromised.

Q9: How do you recognize when the choke is properly set versus when you need to adjust before committing to the finish? A: A properly set Paper Cutter will feel tight almost immediately when you begin driving your shoulder and pulling the collar—you should feel compression against resistance on both sides of the neck within 1-2 seconds. If you’re applying force and not feeling this bilateral tightness, something needs adjustment: either your grip is too shallow, your angle is wrong, or your forearm isn’t cutting across the proper line on their neck. Signs of improper setup include opponent coughing (you’re on trachea, not carotids), minimal resistance despite pulling hard (grip too shallow), or opponent easily turning out (angle wrong). Never commit maximum pressure to a choke that doesn’t feel right—release, adjust your position, deepen your grip, and re-attack with proper mechanics.

Q10: What competition strategies maximize Paper Cutter success rate against skilled opponents who know the defense? A: Against skilled opponents, the Paper Cutter works best as part of an attack chain rather than an isolated technique. Set up dilemmas by threatening the arm triangle or kimura first—when they defend their arm by pulling it away, this often opens access to the far collar for the Paper Cutter. Use positional transitions as attack windows: the moment you pass to side control or transition from knee on belly, opponents are most vulnerable before they can establish defensive frames. Grip fighting patience is essential—rather than rushing a shallow grip, take time to work your hand deep into the collar even if it means briefly stalling your attack. Finally, combine with collar drags and baseball bat choke threats to create a collar-based attack system where defending one option opens another.

Q11: Your choke feels tight but opponent is not tapping after 5 seconds - how do you diagnose and fix the problem? [SAFETY-CRITICAL] A: If the choke feels tight but opponent isn’t tapping after 5 seconds, the most likely issues are: you’re applying an air choke rather than blood choke (check if opponent is coughing or their face is turning purple—adjust angle to target carotid arteries laterally), your grip depth is insufficient (you feel resistance but aren’t actually compressing arteries—release slightly and re-grip deeper), or your angle is creating pressure on only one carotid (adjust your hip position and shoulder drive angle). The solution is never to simply apply more force—that creates injury risk. Instead, briefly release pressure, reassess your grip depth and body angle, then reapply with corrected mechanics. A properly positioned Paper Cutter causes unconsciousness in 3-8 seconds; if it’s taking longer, the mechanics are wrong.

Q12: How does the Paper Cutter integrate with other side control attacks to create an effective submission system? A: The Paper Cutter fits naturally into a side control attack system through shared setup positions and complementary defensive dilemmas. When you threaten the Paper Cutter with a deep collar grip, opponents typically defend by bringing their far arm across to fight your grip—this exposes them to the arm triangle. If they keep elbows tight to defend the arm triangle, the far collar becomes accessible for the Paper Cutter. The kimura serves as a third option when they extend their near arm to frame against you. All three attacks benefit from the same foundational chest pressure and hip control, allowing you to flow between them based on opponent reactions. The baseball bat choke adds another collar-based option from the same grip position, creating a system where every defensive choice opens a different attack.