Anaconda Choke From Front Headlock Sit-Through Finish

Variety

アナコンダチョーク(Anakonda Chōku)

Transliteration

Translation: Anaconda Choke (katakana loanword)

Overview

The anaconda choke from front headlock with sit-through finish uses a sit-through motion to transition the attacker from a sprawl or kneeling position to a seated position beside the opponent, tightening the choke during the transition. ^[1] After locking the anaconda grip, the attacker swings one leg through and sits to the hip on the choking side, which changes the angle of pressure from vertical to lateral. ^[1],[2] The sit-through creates a powerful rotational force on the choke as the attacker's body weight shifts, and the seated position provides a stable platform for sustained squeezing. ^[2] This finish is effective when the opponent resists the gator roll by posting with their free arm. ^[2],[3]

Also known as

Sit-Through Anaconda^[1]Sit-Through Finish Anaconda^[2]

Used in

BJJ Judo Submission Grappling MMA Sambo

History & Origin

The sit-through finishing mechanic for the anaconda was developed by competition grapplers seeking reliable alternatives when opponents successfully defended the standard gator roll. ^[1] This variant became a common secondary finish in the anaconda choke toolkit during the 2010s no-gi competition era. ^[2],[3]

Effectiveness

The anaconda choke uses an arm-in front headlock configuration combined with a rolling motion to trap and strangle the opponent. ^[1]

Lineage

The anaconda choke was popularised in MMA and no-gi grappling as a front headlock submission alternative to the d'arce choke. ^[1]

Competition Record

The anaconda choke has been finished multiple times in UFC competition, notably by Nogueira brothers and Fabricio Werdum. ^[1]

Images

No images yet for this technique.

Biomechanical Mechanism

Primary Action — Bilateral compression of the carotid arteries — restricts blood flow to the brain, causing unconsciousness within seconds

Joints Involved — Cervical spine (lateral flexion), glenohumeral joint of the trapped arm (if arm-in), nuchal region

Force Vector — Lateral squeeze creates inward pressure on both sides of the neck simultaneously

Choking Mechanism — Vascular strangle — occludes carotid arteries and jugular veins, distinct from airway (tracheal) chokes

Position & Entry

From front headlock — Thread arm under opponent's neck and far armpit, clasp hands, gator-roll to the choking side and squeeze

From sprawl after takedown defence — Opponent's head is down, thread the anaconda grip, roll to tighten

From top turtle — Reach under the near arm and around the neck, lock hands and roll opponent onto their back

Variants

Standard anaconda — arm threaded under the neck and over the far arm, finished with a gator roll

No-roll anaconda — finished in place without the gator roll by sprawling and squeezing

Anaconda from guard — applied from bottom position when the opponent's head is low

Videos

No videos yet

Help build this encyclopedia by suggesting a relevant video.

Learn This Technique

No instructional courses yet for this technique.

Ratings

Danger Rating

Risk of injury to the person this technique is applied to

Extreme9/10

Anaconda choke with sit-through creates a tight arm-in strangle; gator roll tightens the squeeze

Difficulty

Skill level needed to execute this technique reliably

Advanced

Competition Legality

Whether this technique is allowed under major competition rule sets

Illegal

— FIAS Sport Sambo — All chokes prohibited in Sport Sambo

FIAS International Sambo Competition RulesPDF

Legal

— IBJJF — Legal at all belt levels, gi and no-gi — chokes a...

IBJJF Rules Book v6.0, June 2024PDF

— shime-waza

IJF Sport and Organisation Rules 2025, Article 27PDF

— ADCC — Legal

ADCC Rules Update, April 2025PDF

— Unified MMA — Legal — choke submissions are among the mos...

Unified Rules of MMA, August 2025PDF

— FIAS Combat Sambo — Legal

FIAS Combat Sambo RulesPDF

Training Notes

✓The anaconda choke wraps the arm around the opponent's neck and far arm (arm-in) from the front headlock, then finishes with a sit-through roll that tightens the squeeze — named for the constricting snake that tightens with each exhale (Danaher, Front Headlock System: Go Further Faster, 2019)

✓The grip: from front headlock, thread the choking arm around the opponent's neck and their far arm, then connect the hands in a gable or arm-triangle grip — the trapped arm pushes into the carotid

✓The sit-through finish: from the front headlock position, sit through to the opposite side while maintaining the grip — the rolling motion cinches the triangle of the arm, neck, and shoulder

✓The anaconda is an arm-triangle variant: the opponent's own shoulder is wedged against one carotid while the attacker's arm compresses the other — bilateral occlusion using the opponent's body

✓The sit-through is essential: without the roll, the choke lacks the compression angle — the rotation drives the shoulder into the neck while tightening the arm loop

✓The anaconda works best when the opponent turtles or shoots: the head-down, arms-forward position creates the ideal angle for threading the choking arm around neck and arm

✓Milton Vieira popularised the anaconda choke in competition, and it has become a staple front-headlock submission alongside the guillotine and D'Arce

Common Mistakes

!Not including the far arm in the choking loop — the anaconda specifically requires the arm trapped inside; without it, the shoulder doesn't wedge against the carotid

!Threading too shallow — the choking arm must pass deep enough around the neck and arm to connect the hands; shallow threading creates a loose choke

!Sitting through to the wrong side — sit through toward the side of the choking arm; sitting opposite loosens the wrap

!Not completing the full roll — the sit-through must roll the opponent onto their side; stopping halfway leaves the choke loose

!Squeezing with arm strength alone — the compression comes from body positioning and the shoulder wedge, not muscular squeezing

!Attempting on an opponent who has posture — the anaconda requires the head to be low; against an upright opponent, use snap-downs first

!Releasing the grip during the sit-through — maintain the hand connection throughout the roll; the transition is the most vulnerable moment for grip loss

Related Techniques

Escape — defensive technique to relieve choking pressure and recover position Tap (Submission Signal) — the safety mechanism indicating the technique is effective

Counter Techniques

Tuck Chin — protect the neck by lowering the chin to prevent the choke from sinking Two-on-One Grip Fight — use both hands to strip the choking grip before it locks Turn Into — rotate toward the choking arm to relieve carotid pressure Posture Up — straighten the spine and create distance to break the choking angle

Setup Chain

1Achieve Controlling Position — secure the position from which the choke is applied

2Isolate the Neck — clear defending hands and establish access to the throat

3Set the Grip — lock the choking configuration (arm, lapel, or leg placement)

4Apply Pressure — squeeze to compress the carotid arteries for the finish

Sources & References

Primary Source

Tri-force BJJ Academy (triforce-bjj.com); Tri-force Shiki BJJ (tfshiki-bjj.com); Aoki Shinya (note.com/a_ok_i)

1WebsiteTri-force BJJ Academy

Japan's largest BJJ academy chain — Japanese technique terminology

2WebsiteTri-force Shiki BJJ

Japanese BJJ technique naming conventions article (2019)

3WebsiteAoki Shinya (青木真也)

Top Japanese MMA fighter — BJJ technique terminology

4OtherJapanese Combat Sports Katakana Convention

Standard katakana transliteration of Western martial arts terminology (外来語) — used in Japanese MMA, boxing, and BJJ communities

5CitationTri-force BJJ Academy (triforce-bjj.com); Tri-force Shiki BJJ (tfshiki-bjj.com); Aoki Shinya (note.com/a_ok_i)

Japanese terminology sourced from Tri-force BJJ Academy (triforce-bjj.com); Tri-force Shiki BJJ (tfshiki-bjj.com); Aoki Shinya (note.com/a_ok_i)

Community

Athletics

Requires

long arms for head-and-arm wrap, core strength for gator roll

Favours

longer limbs, athletic build

Key muscles

biceps, deltoids, core rotators, hip flexors

Frequently Asked Questions

How does the Anaconda Choke From Front Headlock Sit-Through Finish work?

Where does the Anaconda Choke From Front Headlock Sit-Through Finish come from?

The sit-through finishing mechanic for the anaconda was developed by competition grapplers seeking reliable alternatives when opponents successfully defended the standard gator roll. This variant became a common secondary finish in the anaconda choke toolkit during the 2010s no-gi competition era.

Is the Anaconda Choke From Front Headlock Sit-Through Finish legal in competition?

IBJJF: legal — Legal at all belt levels, gi and no-gi — chokes are the safest submission cat…; IJF: legal — Legal (shime-waza) — strangulation techniques are one of three permitted subm…; ADCC: legal — Legal; Unified MMA: legal — Legal — choke submissions are among the most common finishes in MMA; FIAS Sport Sambo: banned — All chokes prohibited in Sport Sambo; FIAS Combat Sambo: legal — Legal

How dangerous is the Anaconda Choke From Front Headlock Sit-Through Finish?

Danger rating 9/10. Anaconda choke with sit-through creates a tight arm-in strangle; gator roll tightens the squeeze

How do I set up the Anaconda Choke From Front Headlock Sit-Through Finish?

The standard setup chain: Achieve Controlling Position → Isolate the Neck → Set the Grip → Apply Pressure.

How do I defend against the Anaconda Choke From Front Headlock Sit-Through Finish?

Standard counters include: Tuck Chin — protect the neck by lowering the chin to prevent the choke from sinking / Two-on-One Grip Fight — use both hands to strip the choking grip before it locks / Turn Into — rotate toward the choking arm to relieve carotid pressure / Posture Up — straighten the spine and create distance to break the choking angle.

What are the variants of the Anaconda Choke From Front Headlock Sit-Through Finish?

Common variants: Standard anaconda (arm threaded under the neck and over the far arm, finishe…); No-roll anaconda (finished in place without the gator roll by sprawling and…); Anaconda from guard (applied from bottom position when the opponent's head is low).

How effective is the Anaconda Choke From Front Headlock Sit-Through Finish in competition?

The anaconda choke has been finished multiple times in UFC competition, notably by Nogueira brothers and Fabricio Werdum.

What are common mistakes when doing the Anaconda Choke From Front Headlock Sit-Through Finish?

Top errors to watch for: Not including the far arm in the choking loop — the anaconda specifically requires the arm trapped inside; without it… / Threading too shallow — the choking arm must pass deep enough around the neck and arm to connect the hands; shallow t… / Sitting through to the wrong side — sit through toward the side of the choking arm; sitting opposite loosens the wrap / Not completing the full roll — the sit-through must roll the opponent onto their side; stopping halfway leaves the ch….

What are other names for the Anaconda Choke From Front Headlock Sit-Through Finish?

The Anaconda Choke From Front Headlock Sit-Through Finish is also known as Anakonda Chōku, Sit-Through Anaconda, Sit-Through Finish Anaconda.

anaconda choke from front headlock sit through finish anakonda ch ku submission choke and strangle lock front headlock choke gator roll wrap anaconda choke anaconda choke from front headlock sit through anaconda sit through finish anaconda