Turk

The turk — a folkstyle upper-body ride that traps the near arm and headlocks the neck to kill base. The control feeds the kimura or the flat pin.

Adapted from InGrappling, Turk. System Games did not invent this curriculum.

Manage injuries →Position map Connects to 10 positions across 2 relationshipsOpen in the map →12345678910←Enters from

The turk is an upper body ride-based control from folkstyle wrestling. It is not a BJJ pin. The turk does not correspond to mount, side control, or any BJJ top position taxonomy. It sits within the Power Ride system as an upper body control that operates in parallel with leg control — one arm controls the shoulder and neck from above while leg control or lower body pressure prevents base-building below.

The turk isolates the opponent’s shoulder structure. When the near arm is trapped and the neck is headlocked from the top, the opponent cannot perform the upper body movements required to build base: they cannot push up with the near arm, cannot rotate their torso freely, and cannot create the leverage needed to get to all-fours or standing. The turk is essentially a walking nullification of the opponent’s near-side upper body.

Two outcomes dominate the turk: the kimura and the flat pin. The kimura is available because the near arm is isolated and accessible for the grip — the turk places the top player’s body in exactly the position needed for a kimura on the near arm. The flat pin occurs when the top player uses the turk control and their bodyweight to spiral the opponent flat to the mat. From flat, back control is immediately available and the opponent cannot stand or push up easily.

The turk is not a resting position. Use the control to pursue the kimura or to drive flat. Holding the turk without intent gives the opponent time to create their own plan.

INV-14Invariant "Isolation of a limb requires removing it from the body's unified defensive system. A limb that remains connected to the core retains the body's full defensive resource."

Why it works hereThe turk threads under the near arm and wraps the neck simultaneously, which traps the near arm against the rider's body and pins the head from above. The arm can no longer recruit the core or the far arm to support it because the head wrap holds the trunk's rotational axis fixed — the arm is mechanically severed from the unified defensive system. This pre-isolation is what makes the kimura available from the turk: by the time the rider reaches for the figure-four, the limb has already been removed from the body's defensive resource.

See full invariant page → The turk captures two things at once: the near arm (by threading under it) and the neck (by wrapping around from behind). Together these form a headlock-type control that prevents the near shoulder from operating independently. The opponent cannot push up or rotate without working against both controls simultaneously. This is why the turk is effective even without deep leg control — the upper body is sufficiently compromised on its own.

Games

No catalog games wired here yet.