LASSO GUARD

Lasso guard is the open-guard variant in which one of the bottom player's legs threads through and wraps around the opponent's same-side arm, with the foot pointing back toward the bottom player and the knee creating a hook around the opponent's shoulder. Combined with a sleeve grip on the lassoed arm, the configuration locks the opponent's shoulder mobility entirely — the lassoed arm cannot post effectively, cannot press downward pressure, and cannot rotate without giving up the sleeve grip.

The position is gi-specific and is structurally one of the most punishing open guards for the top player to face. Michael Langhi made the lasso his signature in the late 2000s and used it to win multiple IBJJF World Championships at lightweight. The position works particularly well against pressure-passers because the lasso pre-emptively kills the shoulder-driving angle that pressure passes depend on; it also works against speed-passers because the sleeve grip prevents the lateral motion that torreando and leg drag require.

From lasso guard the primary attacks are the lasso sweep (push the non-lassoed leg to the hip while pulling the lasso across), the omoplata (transition the lassoed leg into the omoplata figure-four position), the triangle (when the non-lassoed arm crosses the centerline), and the back take (when the opponent over-rotates to escape the lasso). The position chains naturally with spider guard, with most lasso practitioners moving fluidly between the two.

Defensively the lasso is passed by stepping the lassoed-arm side knee outside the lassoed leg, by stripping the sleeve grip (which unravels the lasso), by stuffing the lassoed leg down to the floor with body weight, or by toreando-style hops that prevent the lasso from establishing in the first place. The position is one of the most technically demanding guards in BJJ and is typically introduced at blue belt and integrated into competition at purple belt.