S-Mount

According to MMA Leech, start by threatening a choke and controlling the opponent's neck and shoulders. As you drop your forearm and elbow toward the mat with choke pressure, your opponent must defend by opening their arms—even slightly. This small opening is enough to begin isolating and extending their elbow, which you can exploit to transition into the armbar.

MMA Leech explains that if you cannot push their arm all the way across, catch their elbow with your chest instead. Drive your chest behind their arm and use your body weight to apply pressure and separate it, then proceed with the leg positioning for the S-mount.

MMA Leech emphasizes that you must block your opponent's head to prevent them from moving around and driving their elbow back to the ground. Once you secure head control, you can bring your leg underneath their arm; if they defend tightly, you can switch to controlling their arm directly instead while maintaining the same goal of lifting and isolating it.

MMA Leech states that in the final S-mount position, the opponent's shoulder and arm should be trapped directly between your legs or in your crotch area, with close control to prevent escape.

The S-Mount subfamily covers the modified mount position where the top fighter swings one leg up alongside the opponent's head while keeping the other knee by the hip, creating an S-shaped body configuration that provides ideal armbar positioning. The S-mount is specifically designed as a submission platform for the armbar — the leg by the head is in position to clamp over the face, and the hip positioning provides the correct angle for armbar execution.

The S-mount was developed as a specialised mount variation for armbar attacks, refined by BJJ competitors who sought to create the optimal mount configuration for finishing armbars from the top. It is now a standard part of the mount armbar attack system.

IBJJF: разрешён — Legal, mount scores 4 points — highest-scoring position; IJF: разрешён — Legal, osaekomi (pin) — 10-19 seconds scores waza-ari, 20 seconds scores ippon; ADCC: разрешён — Legal, mount scores 2 points; Unified MMA: разрешён — Legal dominant position; UWW: разрешён — Legal, back exposure scores points, pin ends match by fall; FIAS Sport Sambo: разрешён — Legal, pin scores points

Оценка опасности 3/10. Moderate — top positions enable pressure and striking; rib compression risk under heavy pressure

Стандартная цепочка подготовки: Pass the Guard → Settle Weight → Control Arms → Threaten Submissions.

Стандартные контрприёмы: Bridge (Upa) — explosive hip elevation to off-balance the top player / Elbow-Knee Escape (Shrimp) — create space by driving elbow to knee and hip-escaping / Frame — establish forearm frames to prevent the top player from settling weight.

Распространённые варианты: Low mount (hips heavy on the opponent's belly, grapevines in for sta…); High mount (knees under the armpits, arms isolated for submissions); S-mount (one knee high under the armpit, other leg across for arm …); Technical mount (one leg hooked, one knee posted, modified for back-take t…).

S-mount is used at the highest levels of BJJ competition for armbar finishes.

Основные ошибки, на которые стоит обратить внимание: Not pinning the head with the near knee — the knee must press against the opponent's head/ear to prevent escape / Posting the far foot too far from the hip — the foot should be close for base and control / Not isolating the arm before transitioning to the armbar — the arm must be controlled from S-mount before falling back / Rushing from S-mount to the armbar — establish the S-mount control first.

S-Mount также известен как S Maunto, S-Mount, Technical Mount, Armbar Mount.