Pins do not fail all at once. They leak, one small gap at a time, and each gap was open from the first second. Holding a pin that stays is a skill of weight, base, and patience, taught here from the holder's side.
Section 01Osaekomi: Control Before Everything
Osaekomi-waza are pinning or holding techniques. They sit inside katame-waza, grappling techniques, in the Kodokan classification. The current Kodokan list counts 32 katame-waza in total: 10 osaekomi-waza, 12 shime-waza or strangling techniques, and 10 kansetsu-waza or joint techniques. The pin family is the foundation of the other two. A submission attempted from a pin that leaks is a gamble. A pin that holds gives you time, options, and under contest rules, a score by itself.
Osaekomi is also a word you will hear called out. In contest, the referee announces osaekomi when a hold is established, and toketa when it is broken. Between those two calls lives the whole skill in this article.
The principle under every hold is simple to state and slow to learn. Your weight goes through uke, the partner underneath, into the mat. Your base stays wide enough that uke's bridges and turns move themselves more than they move you. And your chest, hips, and head work as one heavy unit rather than three light ones taking turns.
Section 02The Four Core Holds
Four holds form the core teaching set in most clubs. Names vary slightly by romanization, and some clubs teach tate-shiho-gatame with different leg pictures, but the four positions below are the shared map. Learn these first, hold each one against honest escaping effort at drilling level, and the rest of the family becomes variations rather than mysteries.
| Hold | Translation | Your position | Uke's chest faces | Your main control |
|---|---|---|---|---|
| Kesa-gatame | Scarf hold | Seated beside uke, one arm around uke's head and neck area, the near arm trapped against your side, your legs split wide for base | Up and slightly toward you | Head and near arm controlled, your hip heavy beside uke's ribs |
| Yoko-shiho-gatame | Side four-corner hold | Across uke from the side, chest over uke's chest, knees and head forming the four corners of control | Up, pinned flat by your chest line | Both shoulders and hips under pressure, your weight across the trunk |
| Kami-shiho-gatame | Upper four-corner hold | Behind uke's head, chest over uke's upper chest, arms under uke's arms toward the belt or back line | Up, with your weight over the shoulders | Shoulders trapped, uke's arms controlled, your knees framing the head and shoulders |
| Tate-shiho-gatame | Lengthwise four-corner hold | Astride uke facing their head, sitting on the trunk, knees pinching, arms controlling uke's arms or head line | Up, under your seat and chest | Hips controlled by your seat, upper body controlled by your arms and chest drop |
Section 03Weight: Where Heavy Actually Comes From
Heavy is not a body type. Heavy is a set of choices.
Put your weight on uke, not on the mat. Every hand, knee, and elbow you plant on the mat is carrying weight that uke should be carrying. In kesa, your posting hand has a job in transitions, but a holder who leans on both arms all the time is holding themselves up, not uke down. Audit your contact points. Mat contacts are base. Uke contacts are weight. You need both, in the right ratio, and most leaking pins have the ratio backwards.
Stay low and close. Space between your chest and uke's chest is a lever uke can use. Bridge power travels through gaps. Close the gap with your trunk, not by pressing harder with your arms. Arms tire. A settled chest does not.
Move your weight to the escape, not after it. When uke bridges toward you, your weight shifts to meet the bridge early, while it is still a plan. When uke turns away, your chest follows the turn and your hold changes family rather than fighting the turn from a dead position. Good holders feel quiet because they move small and early. Struggling holders move large and late.
Section 04Base: The Other Half of Staying
Base is your answer to being moved. Bridges, rolls, and shrimps, the hip escape movement, all try to tilt you, slide a knee through, or turn you over uke's far side.
A wide base in the direction uke can push is worth more than a strong base in a direction they cannot. In kesa, your legs split toward uke's likely bridge and turn lines, which is why the classic picture has one leg forward and one back rather than both tucked politely together. In yoko-shiho, your knees and your head and chest spread the base across uke's trunk line. In kami-shiho, your knees frame wide beside uke's shoulders so a bridge meets a wall on either side. In tate-shiho, your knees pinch and your feet stay active, ready to post wide the moment uke's bridge loads one side.
Posture matters as much as width. A holder folded at the waist can be rolled. A holder sitting tall with hips heavy and chest connected rides the same bridge and settles back down. When in doubt, get heavier and wider before you get busier. Most escapes succeed against holders who started adjusting with their hands while their base was still narrow.
Section 05Transitions: The Roads Between the Holds
Pins leak most during changes, so transitions are trained as skills, not improvised. The core roads are few.
| From | Uke does this | Road | To |
|---|---|---|---|
| Kesa-gatame | Turns into you and frees the trapped arm's pressure | Walk your chest around toward the head end as their turn carries your weight | Kami-shiho-gatame |
| Kesa-gatame | Bridges hard over your near side | Ride the bridge, keep head and arm control, settle as it falls | Kesa again, adjusted, or ushiro-kesa-gatame family picture per your club |
| Yoko-shiho-gatame | Turns away from you | Follow the shoulders, climb toward the head end, reset your arms under theirs | Kami-shiho-gatame |
| Yoko-shiho-gatame | Turns into you and gets an elbow inside | Switch your hips, drop your chest lower, or step over toward the mount picture as the space opens | Tate-shiho-gatame |
| Kami-shiho-gatame | Bridges and turns to one side | Follow to that side, chest staying over the trunk | Yoko-shiho-gatame on that side |
| Tate-shiho-gatame | Bridges violently to one side | Post wide on that side, let the bridge spend itself, sink back to center or step off to the side hold if the mount is lost | Tate again, or yoko-shiho-gatame |
The rule on every road is the same. Something stays heavy on uke at all times. A transition where your chest leaves uke completely is not a transition. It is a release with extra steps. Move in arcs, keep contact, and arrive with your base already set rather than setting it after you land.
Section 06The Twenty Seconds, Stated Honestly
Under current IJF contest rules, a hold kept for 20 seconds scores ippon, the full point that ends the contest. A hold kept for 10 seconds or more but less than 20 scores waza-ari. Shorter holds score nothing by themselves, though they still matter for control and for building toward submissions in training. Those numbers have changed across rule eras, older players will remember different thresholds, and other rulesets, including club, school, veterans, and non-IJF events, may count differently. Check the rules of the event in front of you rather than arguing from memory.
Section 07Escapes, Acknowledged From Tori's Side
This article teaches holding, but a holder who does not know the escapes is studying half a map. Uke's main roads out are the bridge and roll, the hip escape that slides a knee inside to rebuild guard or half positions, the turn away that offers the back and changes the problem, and the arm and leg pummeling that slowly opens space at the edges of any hold. In groundwork language, tori is the player applying the technique here, even on the mat, and uke is working those escapes against you.
You do not need to master beating each escape with a separate trick. You need to recognize the early signal. A bridge loads through uke's feet and hips before it moves you. A hip escape starts with uke's far elbow and knee looking for each other. A turn away starts with the far shoulder dropping. Holders who read signals adjust weight early and look calm. Holders who wait for the explosion look busy and lose pins that were theirs.
Section 08Safety and Training Culture for Pins
Pinning practice loads breathing, ribs, neck lines, and joints when it is done carelessly. The rules are plain. Tap early and often when a hold turns into pressure you cannot breathe under or a joint or neck line starts taking force, and release instantly on any tap, verbal or physical. Never use a hold to crank a submission it was not built for. Weight drops onto a partner in stages during drilling, never as a surprise. Partners with rib, neck, or breathing issues tell the holder before the round, and the holder adjusts without debate.
Newaza, groundwork, rounds that include pins should start from agreed positions at agreed resistance for newer players. A pin held at full resistance against a much smaller or newer partner teaches the holder little and the room a bad lesson. Match effort to the drill's stated level, and let coaches set pairings where size gaps are large.
Section 09Where It Goes Wrong
Holding with your arms. Weight parked on your own posted hands, chest light, uke comfortable. Fix: contact point audits in slow drilling, with a coach naming every point touching the mat while uke reports how heavy you feel.
One hold, held forever. Uke turns, the picture dies, you keep squeezing the shape of a hold that no longer exists. Fix: transition drills on the core roads, feeder escaping on a script, holder following the turn.
Narrow base, busy hands. You adjust grips while uke's bridge is already traveling. Fix: base first. Widen, settle, then adjust, in that order, drilled until it is boring.
Chasing submissions off a leaking pin. The armbar or choke attempt opens the door uke needed. Fix: in pin blocks, submissions are locked out entirely until the hold survives a set time against honest escapes. Control first is the curriculum, not a slogan.
Panic when the bridge comes. You stiffen, rise up, and get rolled by the second effort. Fix: ride-and-settle drilling, uke bridging at rising percentages while you practice small early weight shifts.
Counting seconds instead of reading signals. Your eyes are on an imaginary clock while uke's knee slides in. Fix: signal reading rounds where a coach calls what uke is building and you name your adjustment.
Section 10The Companion Guide
This article gives you the knowledge. The companion guide turns it into training. The Pinning System carries cards for the four core holds with weight and base checklists, contact point audits, transition road tables with feeder scripts, escape signal reading drills, hold time progressions that separate training honesty from contest counting, and an eight-week holding plan. It includes safety gates for breathing and pressure, notes for size-mismatched pairs, and logs that record how each pin ended, so leaks become patterns you can fix.
It is made for beginners building their first groundwork that does not fall apart, and for any player whose throws deserve better endings than watching a partner stand up out of the follow-through.
- Osaekomi is control first. Submissions and scores both grow out of a pin that does not leak.
- The core four are kesa, yoko-shiho, kami-shiho, and tate-shiho gatame, plus the roads between them.
- Heavy comes from weight on uke, a closed chest gap, early small shifts, and a low head, not from squeezing.
- Base answers the escape's direction. Widen and settle before you adjust with your hands.
- Under current IJF rules, 20 seconds is ippon and 10 or more is waza-ari. Rulesets vary, so check the event in front of you.
Related: Kodokan Judo: An Instructor's Overview Related: No Follow-Through: Judo's Newaza Gap Related: Randori: How the Hard Part Makes You Good Related: The Other Half of the Throw: Being Uke