Atlas/Guard/Underhook Half Guard
Guard position·guillotine (head snap as they drive in), kimura (far arm when they post), rear naked choke (after the back-take come-up)
Old School Half Guard
Underhook Half
Old School Position

Underhook Half Guard

Deep underhook from bottom half guard - back-takes and reversals

Dominance
63
vs 37
Control depth
Hinge
Guarding
Transitions
5
outbound
Submissions
17
downstream
//01About this position

What it is

Underhook Half Guard is a half-guard configuration where the bottom player lies on their side with a deep underhook on the top player's near hip while one of the top player's legs is held between the bottom player's knees. The head stays pressed to the ribs and the underhook arm wraps around the lower back, denying the crossface and the flattening pressure the top player needs to pass. It functions as the offensive hub of bottom half guard, the launch point for back-takes and reversals while the top player works to recover the whizzer and free the leg.

What you do

The step-by-step execution guide lives in the app — 6-step breakdown, biomechanics, and situational tips.

Open1position detailin the App Store
Dominance — Guarding perspective
63 vs 37
Disadvantaged26Dominant
Control depth · Hinge — Underhook and head control - sweep or take the back
Dominance — Passing perspective
37 vs 63
Disadvantaged-26Dominant
Control depth · Distal — Whizzer and crossface to flatten - free the leg and pass
//02Concept tags
GUARDHALF GUARDCONTROLSWEEP
//03Transitions outbound

5 ways out.

All5transitionsin the App Store
//04Submissions downstream

17 finishes live
from this position.

All17submissionsin the App Store
//05Linked positions

Browse the graph.

Guard58
Dogfight
Kneeling half guard - underhook battles, back takes
12 ↗ transitionsGuarding
Control82
Back Control
Over-under grip - upper body control from back
7 ↗ transitionsControlling
Control80
Side Control
Lying across torso - cross-body pressure control
15 ↗ transitionsControlling
Control82
Knee on Belly
Knee on belly - mobile pressure, transition hub
13 ↗ transitionsControlling
// Underhook Half Guard · Guard

Read this position
on your phone.

Open Underhook Half Guard in Grapla for the full detail block, all 5 outbound transitions, the counter graph, and the option to log this position straight to your journal.

Download on the
App Store