Kimura Trap and Its Setups

The Kimura trap is one of the best ways to control your opponent in Brazilian Jiu-Jitsu because it forces them to make a lot of bad decisions. Once you have a figure-four grip on them, you can't frame or post because you have control over their shoulder joint. You take their back if they pull back. You sweep them up if they roll away. You finish the submission if they don't move.

Why the Kimura Trap Is So Hard to Defend Against​

Because it doesn't force you to attack, the Kimura trap is very hard to protect against. Once you have the figure-four grip on your opponent's arm, they can't just block one threat. You take their back if they pull their arm back. You follow up with a sweep or mount if they roll away. You finish the submission if they don't move.
Old defenses don't work because they only cover one possible result. The Kimura trap makes your opponent use the same grip as your starting point to figure out several problems at once. You're not giving away your next move; you're just responding to what they do. Because they can change so quickly, arm control through the Kimura is very hard to stop.

How the Kimura Trap Grip Actually Works​

You use your own arm as a tool against your opponent's to make the figure-four grip work. One arm goes under their wrist, and then you reach through to grab your own wrist with the other hand. This locks their arm between yours. That is how you hold a kimura. It's set. To control the shoulder joint, move the arm up and behind their back. This makes it harder for them to post, frame, or move.
How you deal with their defense is what makes a single submission different from the Kimura trap method. If they don't want to finish, that tells you something. Their base breaks, their back opens up, or their weight moves. You have a choice with each reaction, such as a sweep, a back take, or a shift to another submission.

The Best Positions to Attack the Kimura Trap From​

Knowing how the grip works only gets you so far if you don't know when to reach for it. The most reliable Kimura setup BJJ situations come from positions where your opponent's arm is already exposed rather than forced into place.
You can only use your grip skills to a certain point if you know when to use them. When you use the Kimura setup in BJJ, it works best when your opponent's arm is already out in front of them and not being forced into place.
One of the best places to start is with side control. The grip is right there when your opponent frames or extends an arm to get back guard. When the top player posts to keep base, half guard gives them the same chances. When your opponent posts a hand on the mat from closed guard, you almost automatically get the upper hand. Turtle stance and scrambles are both good ways to set up a Kimura trap because shifts reveal the arm before your opponent can defend it. Once you learn to spot these times, the grip will start to show up more often.

Kimura Trap Attacks, Sweeps, and Back Takes​

You can see the real value of the trap once you have the Kimura grip: your opponent's response tells you which move to make. You can finish the Kimura submission right away if they resist by keeping their arm straight. You're ready for a back take if they turn into you to relieve stress. As soon as they move their weight away, use that energy to do a Kimura sweep and win.
Forcing one set attack makes it easy to get out of the trap. Wait patiently and watch how they move instead. When you grip something, you have control, and each defensive move opens a new door. The kimura trap is more than just a one-dimensional way to submit; it's actually very dangerous when you train multiple follow-ups from the same position.

How to Drill the Kimura Trap Into Your Game​

You can only read people's reactions and know what to say next if you've practiced those responses over and over again. Separate entries from one position at a time (side control, guard, or turtle) before putting them all together. Practice the Kimura lock grip until it feels natural to hold it, no matter what position you're starting from.
Drill changes once the grip is stable. Your partner should defend you so that you can't stop and can instead move into sweeps, back takes, or armbars. At this point, the kimura trap is no longer just a single move, but a real strategy.
Train your submissions slowly, start tapping early, and work with a coach who can help you find weak spots in your technique. Being consistent across positions helps you be flexible, which is what the trap needs.