Guard · INV-G04
A hand that posts is a hand that is not attacking
Force the passer to post and their pass clock slows. Force the retainer to post and the pass arrives.
Adapted from InGrappling, INV-G04. System Games did not invent this curriculum.
"Destabilising the top player to their hands removes their ability to pass and creates submission opportunities. Forcing a hand post is the transition from defensive guard to offensive guard."
A top player with both hands free is a passer with full options. They can grip, frame, post, and drive at will. A top player with one hand posted to the mat is a passer with half their passing capacity committed to base — that posted hand is no longer available for gripping, driving, or attacking. A top player with both hands posted to the mat cannot pass at all; they are entirely occupied with not falling over.
Forcing a hand post is the mechanism by which guard becomes offensive. Until the top player is forced to post, the guard is reactive — managing incoming pressure, maintaining the foot line, preserving elbow connections. The moment a hand post is forced — through a sweep attempt, a hip elevation, or an off-balance movement — the dynamic reverses. The top player is now reacting to the bottom player’s pressure rather than creating their own. This is the structural definition of offensive guard: the top player is defending their base rather than executing a pass.
The hand post creates submission opportunities because a posted hand is an isolated limb. A hand posted to the mat, especially to the near side, can be trapped and attacked with a kimura, an omoplata, or a wrist lock depending on the angle. More broadly, any posted hand represents a momentary freeze in the top player’s mobility — they cannot move that hand without risking the fall, and during that moment, the bottom player can reposition, attach, or extend into the submission.
Across the system, this principle expresses most cleanly in the following techniques:
Scissor sweep: The hip elevation and lateral scissor force the top player to post a hand to the near side. That post is the moment the bottom player commits the sweep — and if the post lands on a trapped wrist or stays out long enough, the same posted hand becomes the entry to the kimura that follows the sweep.
Hip-bump sweep: The hip drive forces a posted hand from the top player. Once the hand is posted, the bottom player either tips them past the post (sweep) or attacks the now-isolated arm with a kimura. The posted hand has resolved the bottom player’s choice — the top player no longer has the structure to defend both options.
Tripod sweep: Driving the top player rearward forces them to post a hand behind to avoid falling. From there, either they fall (the sweep finishes) or they hold the post long enough for the bottom player to come up into a single leg. Either outcome is offensive — the post itself is the win.
Pendulum sweep: The leg-swing and arm-trap combination forces a hand post from the top player as they try to base out laterally. The pendulum either tips them over the post or, if they recover, leaves their arm stretched and isolated for an armbar entry from the same setup.
Omoplata: The omoplata configuration depends on the top player posting their far hand to fight the angle change. Once the hand is on the mat, the shoulder is locked above it and rotation finishes the submission. A top player who refuses to post and simply rolls forward exits the position cleanly — the post is what permits the lock.