Atlas/NECK STRANGLES/Kata Ha Jime

Neck strangles·Carotid arteries via collar and hand-blade compression · Gi

Kata Ha Jime.

Single wing collar choke with blade hand assist

// KATA HA JIME

5

DANGER / 10

Risk level

Medium

carotid arteries via collar and hand-blade compression

Tap urgency

Moderate

tap response

Difficulty

3

/ 5 — setup

Danger level

5

/ 10

Positions

24

entry points

Perm. damage

No

irreversible risk

//01—About this submission

What it is

Single wing collar choke with blade hand assist

What you do

The step-by-step execution breakdown lives in the app — mechanics, tips, and the full entry sequence.

Open1submission detailin the App Store↗

//02—Stats breakdown

Setup complexity

4/10

Learning priority

7/10

Escapability

5/10

Versatility

6/10

Danger level

5/10

//03—Safety notes

01

TAP URGENCY: MODERATE—kata ha jime traditional judo collar choke mechanics

02

Release immediately when partner taps; traditional mechanics are highly effective

03

Apply pressure gradually from the specific grip and collar positioning

04

Partner understanding of traditional techniques helps recognize danger

05

Defend by controlling specific collar and arm positioning before grip locks

//04—IBJJF belt legality

WHITE — ILLEGALBLUE — LEGALPURPLE — LEGALBROWN — LEGALBLACK — LEGAL

//05—Entries by position

24 ways in.

All24entriesin the App Store↗

Short Base Back Control

Hooks high and tight - stay low, attack chokes

7 ↗ transitionsControlling

Triangle locked, grip secured - squeeze tight, attack chokes

6 ↗ transitionsControlling

Hooks locked tight - control hips, attack neck

14 ↗ transitionsControlling

Seat belt grip with rear naked choke threat

12 ↗ transitionsControlling

Standing Back Control

Back taken standing - choke or drag down

14 ↗ transitionsInitiating

Turtle Crucifix

Near arm in figure-four, far arm controlled - bow-and-arrow, armbar

13 ↗ transitionsControlling

Control hips, get seatbelt, insert hooks, take the back

20 ↗ transitionsControlling

Technical Mount

Knee near head, wide base - trap arm, take back

9 ↗ transitionsControlling

Heavy crossface while hunting submissions

20 ↗ transitionsControlling

Thread under armpit, drive up - break them flat, take back or truck

12 ↗ transitionsControlling

Heavy hips with submission threats

18 ↗ transitionsControlling

Arm trapped, hooks in - rear naked choke, kimura, mount

10 ↗ transitionsControlling

Defensive Shell

Elbows tight, wait for openings, shrimp to guard when safe

8 ↗ transitionsControlling

Both arms isolated - attack freely, no defense

9 ↗ transitionsControlling

Crab Ride Inversion

Hooks stay connected, follow their roll, hunt for back

12 ↗ transitionsControlling

Wide base on back - stay mobile, follow movement

9 ↗ transitionsControlling

Heavy chest pressure with tight body lock control

14 ↗ transitionsControlling

Leg locked, head controlled - twister, calf slicer, back take

13 ↗ transitionsControlling

Shoulder of Justice

Drive shoulder hard, use body weight, attack reactions, maintain pressure

7 ↗ transitionsControlling

Inverted Turtle

Opponent inverted - stay balanced, take back when rolling

11 ↗ transitionsControlling

Twister Side Control

Leg hooked, chest heavy - twister grip, spinal pressure, back take

14 ↗ transitionsControlling

Sit hips out, post hand, get legs in, turn and guard

19 ↗ transitionsControlling

Knee over, control far arm - mount, back, s-mount, arm triangle

11 ↗ transitionsControlling

Standing Back Body Lock

Lock waist, chest tight, hips forward, lift or trip

11 ↗ transitionsInitiating

// Kata Ha Jime · Neck strangles

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