The first line goes fine, all low blocks and front kicks where you left them in Yi Jang, and then the form turns down the middle and your hands are suddenly doing things they have never done: a knife-hand strike at a neck that is not there, a step back into a stance you have never stood in, a block with the edge of an open hand. Students who cruised the first two Taegeuk start losing marks and losing their place in the same week. This article takes Sam Jang apart completely: all twenty movements, what is new in it and why it is new here, and the faults that make the third form the first real examination of the Taegeuk set.
Section 01What Sam Jang Is
Taegeuk Sam Jang is the third of the eight Taegeuk poomsae, the WT colour-belt forms. It has 20 movements, which unfold into 34 individual techniques, and it is most commonly required around 5th gup, the blue belt level, though the exact grade a school attaches to it varies. Its trigram is Ri, fire and the sun, and the Kukkiwon teaching describes the form's character in those terms: bright, energetic, with bursts of power, the front kicks followed instantly by fast double punches the way a flame flares. That is not decoration. Sam Jang is the first Taegeuk with a tempo personality. Il and Yi Jang proceed at an even instructional pace. Sam Jang has passages that must snap and passages that must settle, and learning where each lives is most of the form.
Three things appear in Sam Jang that have never appeared in the series before, and the whole article can be read as their introduction.
The back stance. Dwit kubi, the L-shaped back stance with the weight sitting on the rear leg, enters the Taegeuk set here, carrying the form's first knife-hand block. Every earlier Taegeuk technique was thrown from walking stance or front stance, weight forward or shared. Sam Jang asks you to defend from a stance whose weight is back, and to answer by opening up into a front stance punch.
The knife hand. Sonnal, the knife hand, arrives twice over: as a strike, sonnal mok chigi, the knife-hand strike to the neck delivered down the centre line, and as a block, han sonnal momtong bakkat makki, the single knife-hand block thrown in back stance. Open-hand technique is a whole dialect of the art, and Sam Jang is where the Taegeuk student starts speaking it.
Combinations inside the count. Earlier forms mostly place one technique on one count. Sam Jang stacks them: a front kick followed in the same breath by two punches, and at the end, a low block and a reverse punch delivered as one movement. The count stays twenty. The density inside the count nearly doubles, which is why students who count movements and find the same number as Yi Jang feel ambushed by how much form there suddenly is.
Section 02The Full Map: All 20 Movements
Directions below are given as the lines of the form's floor pattern: the two side lines first, then the advance down the centre, the side lines again in back stance, the front line in inside blocks, and the closing lines back toward the start. Stance names are given with their Korean terms at first use.
Line One and Two: The Familiar Ground (Movements 1–4)
| No. | Action | Stance |
|---|---|---|
| 1 | Turn left 90°, low block (arae makki) | Left walking stance (ap seogi) |
| 2 | Right front kick (ap chagi), land and throw two middle punches, right then left | Right front stance (ap kubi) |
| 3 | Turn right 180°, low block | Right walking stance |
| 4 | Left front kick, land and throw two middle punches, left then right | Left front stance |
The opening is Yi Jang's language spoken faster. The change is movement 2 and 4's ending: the kick no longer resolves into a single punch but into a double punch, baro and bandae, the same-side punch and then the reverse, fired as the landing settles. The double punch is the fire trigram made physical, and panels watch whether the two punches are genuinely two techniques or one punch and an echo.
The Centre Line: The Knife-Hand Strikes (Movements 5–6)
| No. | Action | Stance |
|---|---|---|
| 5 | Turn left 90° toward the centre line, knife-hand strike to the neck (sonnal mok chigi), right hand | Left walking stance |
| 6 | Step forward, knife-hand strike to the neck, left hand | Right walking stance |
Two strikes, advancing down the middle of the floor plan. The knife hand strikes with the edge of the hand, the little-finger side, arm slightly bent, the other hand drawn back to the hip as a fist. Nothing before Sam Jang has asked a Taegeuk student to strike with an open hand, and the strike's target, the side of the neck, is the first deliberately vital target the forms name. Perform it as a strike, not a salute: the hand arrives with the step, at neck height, and stops there with intent rather than drifting past it.
The Side Lines in Back Stance (Movements 7–10)
| No. | Action | Stance |
|---|---|---|
| 7 | Turn left 90°, single knife-hand middle block (han sonnal momtong bakkat makki), left hand | Left back stance (dwit kubi) |
| 8 | Step forward and open into a middle reverse punch (momtong bandae jireugi), right fist | Right front stance |
| 9 | Turn right 180°, single knife-hand middle block, right hand | Right back stance |
| 10 | Step forward and open into a middle reverse punch, left fist | Left front stance |
This is the form's signature passage and its examination centre. The block is thrown as you settle back into dwit kubi, the open hand sweeping across the middle with the knife edge leading, the other fist at the hip. Then the answer: the back foot steps through, the stance opens up from back stance to front stance, and the reverse punch lands with the whole weight transfer behind it. Block sitting back, punch arriving forward. The four movements are the clearest statement in the early Taegeuk of the art's favourite rhythm, and they are where Sam Jang gradings are won and lost.
The Front Line: Inside Blocks (Movements 11–12)
| No. | Action | Stance |
|---|---|---|
| 11 | Turn left 90°, inside block (momtong an makki), right arm | Left walking stance |
| 12 | Step forward, inside block, left arm | Right walking stance |
Two inside blocks advancing, the forearm crossing the centre and finishing with the fist at shoulder height, the blocking arm's elbow a fist's width from the ribs. Quieter than the knife-hand line, and a breathing space the form deliberately provides before its long closing run. Students tend to rush the gift. Do not.
The Return Lines: Kick and Double Punch Again (Movements 13–16)
| No. | Action | Stance |
|---|---|---|
| 13 | Turn left 270°, low block | Left walking stance |
| 14 | Right front kick, land and throw two middle punches | Right front stance |
| 15 | Turn right 180°, low block | Right walking stance |
| 16 | Left front kick, land and throw two middle punches | Left front stance |
Movement 13 carries the form's big turn, a 270-degree rotation into the low block, and it is the movement students most often perform as a confused shuffle. The turn pivots on the front foot and the block arrives as the turn completes, not after a settling pause. Movements 14 and 16 then mirror movement 2 and 4 exactly: the form is checking whether the flare of the opening line survived the journey through the new material.
The Closing Line: Block and Counter in One Count (Movements 17–20)
| No. | Action | Stance |
|---|---|---|
| 17 | Turn left 90°, low block and reverse punch together | Left walking stance |
| 18 | Step forward, low block and reverse punch together | Right walking stance |
| 19 | Left front kick, land, low block and reverse punch together | Left walking stance |
| 20 | Right front kick, land, low block and reverse punch together — kihap | Right walking stance |
The ending introduces Sam Jang's last new idea: the low block and reverse punch as a single movement, block and counter in one count, no step between defence and answer. Movement 17 turns into it, 18 steps into it, and 19 and 20 add a front kick in front of it, so the closing line accelerates as it goes. The form's single kihap falls on movement 20, the last low block and punch, and the form closes on its start mark with the accumulated energy of the line spent in one shout. Students who kihap at the kick on 20, or save nothing for the ending, have misread where the form keeps its climax: not in a kick, but in the fastest hands it owns.
Section 03The Tempo Map
Sam Jang's marks are lost to tempo more than to technique. The form has three speeds.
| Passage | Movements | The tempo |
|---|---|---|
| Kick and double punch | 2, 4, 14, 16 | Fast as a unit: kick lands, two punches fire off the landing without a gap |
| Knife-hand lines | 5–10 | Measured: each strike and block placed, the back stance settled before the punch opens |
| Closing line | 17–20 | Building: each movement faster than the last, to the kihap |
The error that connects all three is the single metronome, the whole form performed at the medium speed of the inside blocks. Panels describe the result as flat, and they mean it precisely: a form whose trigram is fire, performed like warm water. Practise the passages at their own speeds separately before running the whole, and let the contrasts be visible from the back of the hall.
Section 04The New Techniques, One at a Time
Dwit kubi, the back stance. Stand with the feet in an L, the front foot pointing forward, the rear foot turned out at close to a right angle, heels on one line. The weight sits roughly seventy percent on the back leg, the front leg's knee bent only slightly, the back knee bent over its foot. It is the stance of a person who has yielded ground on purpose and kept their balance as the price. In Sam Jang it appears exactly four times, always under the knife-hand block, and its measure is simple: the front foot should be light enough to lift without a preliminary shift. Check it silently each time the form settles. If the front foot is pinned, you are in a long walking stance wearing the back stance's name.
Sonnal mok chigi, the knife-hand strike. The hand is held in the knife shape, fingers together and straight, thumb tucked, the striking surface the edge of the hand below the little finger. The strike travels in a short arc and lands horizontally at the height of the neck, the arm neither straight nor tightly bent, the wrist unbent so the edge and the forearm form one line. The other hand draws back to the hip as a closed fist, and the draw-back is half the strike's power. In movements 5 and 6 the strike advances down the centre line, which means it is thrown while stepping, and the step and the strike land together or the technique is an arm moving near a walking body.
Han sonnal momtong bakkat makki, the single knife-hand block. One hand blocks, the other stays home. The knife hand sweeps across the body's centre from the opposite shoulder and finishes in front of the solar plexus, edge outward, palm angled down, as the stance settles back into dwit kubi. It is the first block in the Taegeuk thrown with an open hand and the first thrown from a back stance, which makes it two introductions wearing one movement, and the reason movements 7 to 10 are examined the way they are. The block should arrive with the stance, neither early, while you are still travelling forward, nor late, after the weight has already settled and the technique becomes an afterthought pinned to a finished stance.
The opening punch. Movement 8 and 10's reverse punch has its own name in the teaching because of where it starts: from a settled back stance, the rear foot steps through and the stance blooms forward into ap kubi as the punch lands. The step is long, the whole length of the back stance spent in one advance, and the punch rides the body's arrival. Students shorten the step to keep their balance and produce a punch that leans. Practise the step alone, back stance to front stance, landing in a front stance a senior would sign, before asking the fist to join it.
Section 05How Sam Jang Is Examined
At a grading or a poomsae competition, Sam Jang sits at the level where panels begin scoring deductions rather than impressions, and the deduction list for this form is remarkably consistent across schools.
| What is checked | The standard | Where students bleed marks |
|---|---|---|
| Back stance shape | Weight back, front foot light, heels in line | Movements 7 and 9, performed as long walking stances |
| Knife-hand shape | Fingers together, edge leading, wrist straight | The block on 7 and 9 thrown with a soft, cupped hand |
| The double punch | Two distinct punches, full chamber between | Movements 2, 4, 14, 16, second punch arriving as a push |
| The big turn | Pivot completed in one motion, block arriving with it | Movement 13, with a settling step inserted before the block |
| Tempo contrast | Kick passages fast, knife passages measured, closing line building | The whole form at one medium speed |
| The closing counts | Block and punch genuinely simultaneous | Movements 17 to 20, block finishing visibly before the punch |
| Kihap | One, on movement 20 | Imported shouts on the kicks at 14, 16, 19, or 20's kick instead of its landing |
The other consistent panel note is the finish line: Sam Jang should end on its start mark, and a form that has wandered forward through the closing line announces, in floor geography, that its stances crept. Candidates who finish a full foot long have usually shortened every walking stance slightly, a fault no single movement reveals and the floor adds up across twenty.
Section 06Learning It in Pieces
Sam Jang rewards being learned in its five passages rather than as a twenty-movement chain, because the passages have different skills and different speeds. Learn the knife-hand lines first, movements 5 to 10, although they sit in the middle of the form: they are the new material, and a student who owns them can assemble the rest from Yi Jang's habits in an evening. Drill the back stance and opening punch as a separate exercise, twenty repetitions a session, before the form is run whole. Then the closing line as its own drill, block and punch together against a count that shrinks. Assemble the whole last, and when a full run breaks down, note which passage broke and return to that passage's drill rather than restarting the form from the top, which mostly rehearses the opening you already know.
Section 07Where It Goes Wrong
Back stance that is a front stance leaning. Dwit kubi sits the weight on the back leg, front foot light enough to lift, front heel raised slightly in the Kukkiwon reading. Students new to it stand in a long walking stance and call it back stance, and then the opening punch has no weight transfer to ride. If you cannot lift your front foot without shifting, you are not in the stance yet.
Knife-hand block thrown with a fist's habits. The han sonnal block leads with the knife edge, the hand open, fingers together, the wrist straight. A limp open hand waved across the body blocks nothing and reads worse. The hand is a blade shape or it is a flag. Make it a blade.
The double punch becoming a single smear. Two punches, two chambers, two finishes. When fatigue or speed merges them, the second punch arrives as a push with the first one's arm. Drill the pair slowly: kick, land, punch, punch, each with the other fist home at the hip between them.
Losing the form at movement 13. The 270-degree turn is the memory cliff of Sam Jang. Anchor it to the room: you turn toward the line you have not yet worked, and the low block lands facing it. Students who learn the form as a video of themselves lose exactly here, where the self-video has a cut in it.
Block and punch separating on the closing line. Movements 17 to 20 count the block and the reverse punch as one movement. A visible gap, block, pause, punch, halves the line's value and its speed. The punch fires off the block's arrival the way the double punches fire off the kick's landing, a habit Sam Jang has been teaching since movement 2 for exactly this moment.
Kihap scattered or missing. One kihap, movement 20. Shouting at 16 because the kicks feel climactic spends the ending's announcement four movements early and leaves the actual climax silent.
Section 08What the Form Is Practising
Sam Jang's passages each carry a plain fighting reading, and performing them with the reading in mind fixes faults that drilling the shapes alone leaves behind. The opening line reads as the Taegeuk's basic argument continued: meet the low attack, kick the attacker back, and follow the kick in with both hands before they recover. The double punch exists because the reading demands urgency, an opponent reeling from a front kick is a closing window, and the form fires twice through it.
The knife-hand lines read as a change of range and intent. The strikes down the centre are attacks on a target the fists cannot reach as precisely, the side of the neck, delivered while advancing on an opponent whose guard is set for punches. The back-stance block and opening punch then read as the form's first genuine counter-fighting: absorb the attack on a yielding stance that gives nothing vital to hit, and answer by taking all the yielded ground back in one long step with the punch riding it. Students perform this passage timidly when they read the back stance as retreat. Read as a loaded spring, which is what the stance's weight distribution actually builds, the passage sharpens on its own.
The closing line's reading is the plainest of all: block and hit at once, because at the range the ending depicts there is no time for the old courtesy of one count each. That is why the line accelerates. The form has spent twenty movements teaching a student to separate defence and answer, combine them in pairs, and finally fuse them, and the kihap lands on the fusion.
Section 09The Companion Guide
This article gives you the knowledge. The companion guide turns it into training. The Sam Jang Workbook prints the full 20-movement chunk map in the form's five passages, a new-technique checklist for everything Sam Jang introduces (back stance, both knife-hand techniques, the block-and-counter count), tempo/rhythm practice cards for drilling each passage at its own speed, and an anchor chart for the memory cliffs at movements 5, 7, and 13. It includes a self-scoring worksheet keyed to the deductions panels actually make on this form. It is for students meeting Sam Jang at blue belt who cruised the first two forms and intend to cruise no further on luck, and for instructors who want the third form taught as the examination it is.
- Sam Jang has 20 movements and 34 techniques, and its trigram is Ri, fire and sun. Its character is contrast: flares of speed inside a measured form.
- Back stance and the knife hand enter the Taegeuk series here, in the side-line passage of movements 7 to 10 that decides most gradings of this form.
- Combinations inside the count are the real step up: kick into double punch from movement 2, and block and counter in a single count on the closing line.
- The form's one kihap is on movement 20, the last of the closing line.
- The big turn at movement 13 and the tempo map are the two things to drill separately. Most lost marks in Sam Jang are lost to one or the other.
Related: Taegeuk Yi Jang, Taken Apart Related: Taegeuk Il Jang, Taken Apart Related: Koryo, Taken Apart: Your First Dan Poomsae Related: Taekwondo: An Instructor's Overview