Angle-Off Finish

Variety

アングルオフフィニッシュ(Anguru Ofu Finisshu)

Transliteration

Translation: Angle-Off Finish (katakana loanword)

Overview

The angle-off finish for the triangle choke from closed guard involves the attacker cutting an angle by pivoting the hips perpendicular to the opponent's body after locking the triangle, maximising compression on the carotid arteries. ^[1] After locking the triangle with the legs, the attacker shifts the hips to one side — typically toward the trapped arm — creating a diagonal pressure angle that tightens the neck compression dramatically. ^[1],[2] The angle-off eliminates space within the triangle loop and aligns the attacker's leg and hip structure for optimal mechanical advantage. ^[2] This is widely taught as the essential finishing adjustment, as many triangles fail without the angle-off due to insufficient compression from a square-on position. ^[2],[3]

Also known as

Angle-Off Triangle^[1]Cut-Angle Triangle Finish^[2]Perpendicular Triangle^[3]

Used in

BJJ Judo Submission Grappling MMA Sambo

History & Origin

The angle-off finishing principle was systematised by BJJ competitors and instructors during the 2000s, with Ryan Hall's triangle instructional materials being particularly influential. ^[1] Understanding the angle-off transformed triangle choke success rates and became a fundamental teaching point in BJJ curricula worldwide. ^[2],[3]

Effectiveness

The angle-off creates a superior finishing angle for triangle-type leg chokes; by changing the angle, the attacker eliminates the opponent's ability to posture and stack ^[1]

Lineage

A refinement of the triangle choke popularized by Ryan Hall, who demonstrated the importance of angular cutting to maximize choking pressure ^[1]

Competition Record

Ryan Hall's triangle victories in UFC and submission grappling competition brought widespread attention to the angle-off principle; now considered fundamental to high-level triangle attacks ^[1]

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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 closed guard — Control one arm across the centreline, throw legs up to lock the triangle (one arm in, one arm out), angle hips and squeeze

From mount (mounted triangle) — Isolate one arm, slide the knee up and over the shoulder, lock the triangle from top position

From open guard (arm drag) — Drag one arm across, shoot the legs up to lock the figure-four leg configuration around head and arm

Variants

Standard triangle — classic figure-four leg lock around the head and one arm from guard

Reverse triangle — legs locked from behind or inverted angle for different attack setups

Mounted triangle — applied from mount position with gravity assisting the squeeze

No-arm triangle — both arms excluded, legs-only compression on the neck

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Ratings

Danger Rating

Risk of injury to the person this technique is applied to

Very High8/10

Triangle variants use the legs to compress the carotid arteries around the opponent's neck and arm

Difficulty

Skill level needed to execute this technique reliably

Intermediate

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 angle-off finish for the triangle choke from closed guard pivots the body to a perpendicular angle relative to the opponent — this angular displacement drives the trapped arm's shoulder into the carotid artery for maximum compression (Danaher, Triangles: Enter the System, 2017)

✓The angle-off is the critical finishing detail for all triangle chokes: without it, the squeeze compresses the trachea (air choke) rather than the carotids (blood choke)

✓The pivot: from the standard triangle lock, scoot the hips to the side of the trapped arm and rotate the body until perpendicular to the opponent — this positions the shoulder directly over the carotid

✓The angle-off converts a squeezing technique into a structural technique: the shoulder is mechanically wedged into the artery by the angular alignment, not by muscular force

✓From closed guard: after locking the triangle, hip-escape toward the trapped-arm side — each inch of angular displacement increases the shoulder-to-carotid compression

✓The angle-off is what separates effective triangle chokes from ineffective ones: many triangles fail not because they're loose but because the angle is insufficient

✓Danaher's system emphasises the angle-off as the primary finishing mechanism: squeeze and head-pull are secondary to the angular displacement

Common Mistakes

!Not cutting the angle before squeezing — the angle must be established first; squeezing from a square position compresses the trachea, not the arteries

!Pivoting to the wrong side — angle toward the trapped-arm side; pivoting opposite moves the shoulder away from the artery

!Not pivoting far enough — the body should be close to perpendicular (90 degrees); a slight angle is insufficient for full shoulder displacement

!Rushing the squeeze without completing the pivot — take the time to fully angle off before applying maximum compression

!Not using the hands to assist the pivot — grip the shin of the top leg and pull while hip-escaping to create the angle

!Squeezing with the legs while neglecting the angle — leg compression is the secondary finishing force; the angle is primary

!Not practising the angle-off as a specific drill — the hip-escape-to-angle movement must be fluid and automatic; it should be drilled in isolation

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

Japanese BJJ community standard katakana transliteration

1OtherJapanese Martial Arts Community Terminology

Japanese BJJ community standard katakana transliteration

2OtherJapanese Combat Sports Katakana Convention

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

3CitationJapanese BJJ community standard katakana transliteration

Japanese terminology sourced from Japanese BJJ community standard katakana transliteration

Community

Athletics

Requires

hip flexibility, long legs relative to torso

Favours

longer limbs for easier figure-four lock around head and arm

Key muscles

hip adductors, hamstrings, quadriceps

Frequently Asked Questions

How does the Angle-Off Finish work?

Where does the Angle-Off Finish come from?

The angle-off finishing principle was systematised by BJJ competitors and instructors during the 2000s, with Ryan Hall's triangle instructional materials being particularly influential. Understanding the angle-off transformed triangle choke success rates and became a fundamental teaching point in BJJ curricula worldwide.

Is the Angle-Off 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 Angle-Off Finish?

Danger rating 8/10. Triangle variants use the legs to compress the carotid arteries around the opponent's neck and arm

How do I set up the Angle-Off Finish?

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

How do I defend against the Angle-Off 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 Angle-Off Finish?

Common variants: Standard triangle (classic figure-four leg lock around the head and one arm …); Reverse triangle (legs locked from behind or inverted angle for different a…); Mounted triangle (applied from mount position with gravity assisting the sq…); No-arm triangle (both arms excluded, legs-only compression on the neck).

How effective is the Angle-Off Finish in competition?

Ryan Hall's triangle victories in UFC and submission grappling competition brought widespread attention to the angle-off principle; now considered fundamental to high-level triangle attacks

What are common mistakes when doing the Angle-Off Finish?

Top errors to watch for: Not cutting the angle before squeezing — the angle must be established first; squeezing from a square position compre… / Pivoting to the wrong side — angle toward the trapped-arm side; pivoting opposite moves the shoulder away from the ar… / Not pivoting far enough — the body should be close to perpendicular (90 degrees); a slight angle is insufficient for … / Rushing the squeeze without completing the pivot — take the time to fully angle off before applying maximum compression.

What are other names for the Angle-Off Finish?

The Angle-Off Finish is also known as Anguru Ofu Finisshu, Angle-Off Triangle, Cut-Angle Triangle Finish, Perpendicular Triangle.

anguru ofu finisshu submission choke and strangle lock leg choke triangular strangle triangle choke triangle from closed guard angle off finish angle off triangle cut angle triangle finish perpendicular triangle