Technique /// Front Headlock

Crucifix North-South Choke


SUB-FHL-CRUCIFIX-NS Elevated Risk

Front Headlock Hub • Proficient

Family Front Headlock
Level Proficient
Perspective Top
Intent Offensive
Safety Elevated
Hub Front headlock
Position map Connects to 3 positions across 2 relationshipsOpen in the map →

What This Is

The north-south choke closed from a crucifix rather than from a north-south pin. The strangle is the same clamp — the head shut into the attacker’s armpit, with the armpit and chest closing one side of the neck and the biceps and forearm of the choking arm closing the other — but the arms doing the trapping belong to the legs here, and the orientation is inverted.

What that changes is the finish. From the pin, the compression comes from the attacker sinking their shoulders and hips in a straight line toward the head. From the crucifix the attacker is alongside rather than above, so the sink is not available in the same way and the closure comes from shortening the arm structure while the legs keep both of the opponent’s arms out of the exchange.

★ This is the one crucifix strangle on the site with documentation behind it — the north-south choke page names the inverted crucifix configuration itself. Three other crucifix threat edges were ruled out of the census as undocumented; this one survived because the family’s own attack page asserts it.

Safety First

⚠ Drill this at low pressure. A defender with both arms trapped cannot tap with their hands, so agree a verbal or foot tap before starting and check it every round. This is the specific risk the crucifix adds to any strangle attacked from it.

The Invariant in Action

The mechanism is the same and the delivery is not, which is why this is a separate instance rather than an entry to the same one.

The trade is explicit: the crucifix gives up the bodyweight delivery a pin provides and buys the removal of both of the defender’s arms. Whether that trade is worth making depends on how well the defender’s hands were doing.

Setup and Entry

From the Back Crucifix

The common arrival. With both of the opponent’s arms trapped — one by the legs, one by the attacker’s own arm and body — the head is already close to the attacker’s chest, and the choking arm wraps to close the head into the armpit rather than reaching for a grip.

From the Top Crucifix

The same structure taken from on top of a turtled or downed opponent. The legs hold the near arm, the attacker’s arm holds the far one, and the neck is reachable across the top. ⚠ From here the attacker is closer to the pin orientation and should consider whether the ordinary north-south choke is simply available — if the chest can get over the head, it is.

When the Pin Version Stalls

A defender who has successfully framed against a north-south choke from the pin is using their hands to do it. Transitioning to a crucifix takes those hands out of the argument, which is a legitimate reason to accept a less efficient closure.

Position Requirements

Both arms genuinely trapped. The crucifix’s whole contribution is arm isolation. A defender with one arm loose has a hand available for the clamp, and the pin version would have been better.

The head inside the armpit. Not held beside it. The armpit and chest are one of the two compression surfaces, and a head held alongside is a headlock.

The choking arm’s own bicep on the far side. The second surface belongs to the same arm, as it does in every version of this choke.

A tap channel agreed. ⚠ Not a mechanical requirement, a training one. Both of the defender’s arms are trapped.

Defence and Escape

The choke’s own defences are at North-South Choke Escape; the crucifix-specific reads follow.

Deny the head, since you cannot deny the arms. With both hands gone, head position is the entire defence. Keeping the chin tucked and the head turned away from the attacker’s chest denies the armpit the space it needs to close on.

Fight the crucifix rather than the choke. The strangle is a consequence of the position. Recovering a single arm removes the reason the attacker chose this version and usually removes the choke with it.

⚠ Tap early and by an agreed channel. A defender who cannot signal with their hands and waits for a clear vascular cue has removed both of their safety margins at once.

Common Errors

Error 1: Leaning instead of shortening

Why it fails: the pin version finishes by sinking bodyweight toward the head, and that path does not exist from alongside. Leaning opens the near side and converts the clamp into a headlock the defender can ride.

Correction: shorten the arm structure and let the legs hold everything still. The closure is a contraction, not a lean.

Error 2: Attacking the neck before the crucifix is complete

Why it fails: a defender with one arm free uses it, and the attacker has accepted a worse finishing angle for an isolation they never actually got.

Correction: complete the arm trap first. If it will not complete, the pin version is the better choke.

Error 3: Drilling it without a tap channel

Why it fails: ⚠ both of the partner’s arms are trapped and they cannot signal. This is the one error on the page that is about the training room rather than the technique.

Correction: agree a verbal or foot tap before the first repetition and confirm it each round.

Drilling Notes

  • Tap channel first. ⚠ Before any repetition, agree and test the verbal or foot tap. Non-negotiable for any crucifix submission.
  • Contract, do not lean. Partner reports whether they feel the clamp shortening or the attacker’s weight arriving on one side. Ten light reps; the feedback is the drill.
  • Choose the version. From a top crucifix, partner sometimes leaves the chest-over-head path open. The attacker takes the ordinary north-south choke when it is there and this one when it is not.

Ability Level Guidance

Proficient

Learn the crucifix first and this as one of the things it platforms. Understand that the closure is a contraction rather than a sink, because reproducing the pin’s finish from here is the error the position invites.

Advanced

Use it as the answer to a defender whose hands are winning. The trade — worse delivery, total arm isolation — is only worth making against someone whose framing has been effective, and recognising that moment is the skill.

Ruleset Context

Ruleset context
ADCC Legal
IBJJF No-Gi Legal
EBI / Overtime Legal

Unrestricted as a strangle. ⚠ The crucifix itself is legal everywhere, but competitors should know that a trapped-arm position removes the usual tap signal — referees and partners both rely on it.

Also Known As

Also known as
  • Inverted north-south choke(names the orientation rather than the position)
  • Crucifix head-and-arm strangle(descriptive)