Two athletes can both be on top of someone and be in quite different situations. One is sitting inside the other person’s closed guard. The other has mount. From a distance, the pictures look similar. The legs explain the difference.
In closed guard, the bottom athlete’s legs wrap around the opponent. In mount, the top athlete straddles the opponent’s torso, beyond that leg barrier. The name tells you which problem each person is working on. Getting those names straight makes a class demonstration, a match, and a question to your coach much easier to follow.
Use the explorer to compare both roles, then keep the reference table nearby. The vocabulary here applies across gi and no-gi training. Scoring notes refer specifically to the June 2024 rulebook currently linked on the IBJJF Books and Videos page, checked October 22, 2026. They explain common distinctions; the separate BJJ rules guide covers scoring examples and conditions.
Read the relationship
Explore a BJJ position
Choose a name to compare both roles, check a common mix-up, and find one question to take to class. These are position families, not a required sequence.
Your choices stay on this page.
No position selected. Choose a map tile or a name.
Start with the bodies, then name the action.
Find the legs first: are they keeping the opponent in guard, is one leg trapped, or has the opponent moved beyond them? Then check whether the athletes are beside, astride, or behind one another.
Standing and turtle need their own descriptions. For back control, “controlling” and “defending” are more useful labels than simply “top” and “bottom.”
The full position reference and both roles are also in the guide below. For awards, exceptions, and examples, read the IBJJF rules guide. This explorer does not referee a match or teach submission finishes.
The main BJJ positions, from both sides
Use the body relationship to recognize the family. The two roles describe the same exchange; they are not scores or a required order of progression.
On a small screen, scroll across the table to read every column.
| Position | Recognize the relationship | Describe both roles |
|---|---|---|
| Standing | Both athletes are on their feet, separated or connected through grips or a clinch. | Either athlete may be initiating or responding. A takedown or guard pull describes an action out of that exchange. |
| Guard: closed or open | The bottom athlete uses legs as a barrier against the opponent settling past them. Closed guard wraps around the opponent; open guards use other arrangements. | Bottom: playing guard. Top: inside or facing the opponent’s guard, working with that leg barrier still present. |
| Half guard | The bottom athlete traps one of the top athlete’s legs, blocking a completed pass. | Bottom: has a leg trapped in guard. Top: has a leg caught; upper-body control does not by itself complete the pass. |
| Side control and north–south | The controlling athlete is beyond the guard, beside the torso or toward the head with the bodies pointing opposite ways. | Top: controlling beyond the legs. Bottom: underneath, with the opponent beyond the guard barrier. |
| Knee on belly | A knee or shin crosses the torso from one side; the top athlete is not in the full-mount straddle. | Top: controlling from the side through the knee/shin connection. Bottom: underneath that side-based control. |
| Mount | The top athlete straddles the torso, typically facing the head, beyond the bottom athlete’s leg barrier. | Top: mounted over the torso. Bottom: underneath mount, rather than playing guard around the opponent. |
| Back control | One athlete is connected behind the opponent; seated or side-lying orientations can preserve that relationship. | Controlling the back and defending the back are clearer roles than top and bottom here. Describe hooks or a body triangle separately. |
| Turtle | One athlete faces the mat on knees and forearms or hands, with the torso drawn in. | In turtle: the athlete facing the mat. Beside or behind turtle: describe the other athlete’s location and connections. |
IBJJF guard, half-guard, mount, and back-control definitions and illustrations appear in articles 4.2–4.5 of the current linked rulebook. Points depend on the action, control, and applicable conditions. See the BJJ rules guide for the scoring reference.
See the position in motion
Two short demonstrations from the coach’s channel
Use the clips to recognize the space between two partners, then bring a question to class. These are excerpts from Jordan’s own public lessons; he has not reviewed this guide.
Watch how Jordan separates foot connections from knee frames when describing guard.
Jordan Teaches Jiujitsu · 1:51–2:13 · 22 seconds
From A CONCEPTUAL Approach To Passing The Guard | Gi & Nogi BJJ Theory (YouTube, opens a new tab). Selected from the creator’s recommended videos.
Watch how the bottom player makes room to bring a knee back between the partners.
Jordan Teaches Jiujitsu · 3:43–4:04 · 21 seconds
From How To NOT Get Your Guard Passed | Gi & Nogi BJJ (YouTube, opens a new tab). Selected from the creator’s recommended videos.
The embedded player connects to YouTube only when you load a clip. You can also watch the original lesson using its link. Video and instruction: Jordan Teaches Jiujitsu.
Read the position before naming the move
A useful description needs two people. “I had guard” means you were playing the bottom role and using your legs to keep the opponent from settling beyond them. “I was in their guard” means you were the person facing that barrier. Those phrases describe the same exchange from opposite sides.
Top and bottom are useful starting labels, but they are not a result. A bottom athlete can be attacking from guard. Someone controlling the back may be underneath the opponent when both roll onto a side. Name the relationship before deciding who appears to be doing better.
Keep three kinds of words separate. A position describes an arrangement, such as mount. A transition describes a change, such as a pass into side control. A submission describes an attack intended to make the opponent concede. Being in mount does not mean a submission has happened, and changing position does not automatically produce points.
- Locate the legs: around the opponent, trapping one leg, between the bodies, or outside the exchange?
- Locate the torso: facing the opponent, crossing from the side, straddling, or connected behind?
- Name both roles: playing guard and facing guard; controlling the back and defending the back.
- Describe what changed only after you can describe where the exchange started.
Standing: the exchange before the ground
Standing means both athletes are on their feet. They might be separated, holding sleeves and collars, controlling wrists, or connected in a clinch. Those are different connections within the upright exchange, rather than evidence that a takedown has already occurred.
A takedown is an action that brings the opponent to the ground. A guard pull is another route from standing into a ground exchange, with one athlete establishing the bottom guard role. Neither name can be determined from the final picture alone. If a clip starts with one athlete seated, you have missed the entry.
For match review, rewind until both athletes are upright and watch the entry once before watching the finish. The IBJJF takedown rules, article 4.1, distinguish the initiating movement, the landing, and control afterward. A person ending on top is only one part of that sequence. For class, ask the coach which standing entries and starting positions the session will use.
Guard: the bottom athlete’s legs remain part of the problem
Guard is a family of positions in which the bottom athlete uses one or more legs to prevent the opponent reaching side control or north–south over them. The IBJJF definition in article 4.2 is useful because it identifies a function, rather than requiring one photograph of two people lying a particular way.
In closed guard, the bottom athlete’s legs wrap around the opponent and the ankles connect behind them. The top athlete is inside that guard. In open guard, the ankles are not locked around the opponent in the same way; the bottom athlete may be seated or on their back, using feet, knees, grips, and other connections. Opening closed guard does not, on its own, complete a pass.
This is why a guard name can seem to change while the broad problem stays recognizable. Butterfly guard and other open guards describe particular arrangements within the family. You do not need a catalogue of every variation before your first class. First identify the leg connection that stops the opponent coming around.
Evolve MMA’s introduction to mount, side control, and closed guard shows how the same exchange produces different tasks for the two partners. A useful question during a demonstration is: “Which connection makes this guard, and what would have to change before it becomes a pass?”
Half guard: one leg caught, several upper-body arrangements
In half guard, the bottom athlete has one of the top athlete’s legs trapped, blocking the completed pass. From the other side, being in top half guard means one of your legs is still caught. That remaining connection separates the position from settled side control.
The name is not a progress bar. “Half” does not tell you that the passer has finished half the work or that the bottom athlete has half the chances. Look above the trapped leg. A knee shield can leave space between the torsos; another half-guard exchange can have the top athlete close to the bottom athlete’s chest. Both belong to the same family, with different immediate problems.
Evolve’s half-guard examples include knee-shield and deep-half variations. Use the examples to notice differences in body arrangement, rather than treating one posture as the only legitimate half guard. The half-guard dogfight article follows one continuation from half guard to the knees.
For now, give your coach a specific description: “My right leg was trapped, and my partner had a knee between our chests.” That contains more useful information than “I was nearly past.”
Side control, north–south, and knee on belly
In a common side-control arrangement, the top athlete is beyond the guard and positioned across the opponent’s torso from one side. The bottom athlete is underneath that control. If the bottom athlete puts a leg barrier back between the bodies, the exchange can become guard again. Simply moving the head or an arm does not tell you whether that happened.
North–south changes the orientation: the athletes’ bodies point in opposite directions, with the controlling athlete toward the opponent’s head. You may hear it taught as its own position or grouped with side-control variations. Stephan Kesting explains that classification choice in his own position map. The useful part is recognizing the arrangement when the label changes.
Knee on belly is a different control from the side, with a knee or shin placed across the opponent’s torso. It is not mount: the top athlete is not straddling the torso in the same arrangement. Evolve’s side-control lesson places north–south, knee on belly, and mount among the possible transitions from side control.
The scoring distinction matters here. Side control itself has no automatic IBJJF points award. A completed guard pass to side control or north–south can earn three points under article 4.2. Qualifying knee on belly can earn two under article 4.3. Ask what action and conditions produced an award, rather than attaching three points to every side-control picture.
Mount: astride the torso, beyond the guard
In typical full mount, the top athlete straddles the opponent’s torso, faces the head, and has a leg on each side. The bottom athlete’s legs are outside that arrangement. This is the simplest visual check for the closed-guard mix-up: whose legs are around whom?
Mount contains variations. High and low mount change where the top athlete is positioned along the torso. Technical mount changes the arrangement as the bottom athlete turns. A coach can use those names to narrow the lesson without abandoning the broader mount family.
From underneath, recovering one of the top athlete’s legs into half guard changes the position. From above, maintaining the mount and moving into a submission are different tasks. Those distinctions make positional practice easier to describe: you can ask to start under mount and work on the escape your coach has just demonstrated, with an agreed reset.
The IBJJF mount definition and illustrations, article 4.4, award four points for qualifying mount after stabilization. They also distinguish orientation, leg clearance, and arm placement. A familiar-looking mounted shape is a starting point for recognition, not the complete scoring test.
Back control: behind is more useful than above
Back control describes an athlete connected behind the opponent and controlling that relationship. Both may be seated, lying on one side, or moving between orientations. If they roll together and the same person remains attached behind, the position has not necessarily changed just because someone new is nearest the mat.
Describe the upper-body connection and the legs separately. “Hooks” commonly refers to feet positioned inside the opponent’s thighs. A body triangle is a different leg arrangement, with the legs connected around the torso in a figure-four. Both terms help identify the configuration, but they do not have identical scoring treatment.
For four IBJJF back-control points, article 4.5 specifies uncrossed hooks, limits on trapped arms, and three seconds of control. The rulebook illustrates a body triangle in the advantage category, not the four-point category. That is a useful counterexample: a position can be used for control without meeting one federation’s highest scoring definition.
Use “controlling the back” and “defending the back” when top and bottom become confusing. Then ask your coach which connection the drill is meant to preserve or remove. Learn submission work in supervised practice, agree on the exercise, and release immediately when a partner taps.
Turtle: name the shape, then find the other person
In turtle, an athlete faces the mat on knees and forearms or hands, with the torso drawn in. That describes one person’s shape. To understand the exchange, add the second person: beside the hips, behind, or already connected around the torso.
Turtle is not another word for completed back control. The athlete behind may still be establishing connections. Nor does the turtle shape explain what happened immediately before it. The athlete may have turned during a passing exchange, landed there after a takedown, or moved there while escaping a pin.
Those different routes matter in a match. Turtle has no standalone points value in the IBJJF scoring list. The rulebook separately addresses back-facing landings in the takedown and sweep sections, back control, and particular passing attempts. “They turtled, so nobody scored” is too little information to judge the sequence.
For learning the position, pause a demonstration and answer two questions: where is the second athlete, and what connection changed next? Your coach can then identify the relevant escape, turn, or back-control exercise without treating every turtle exchange as the same problem.
Connect the names to what changed
A pass takes the top athlete beyond an established guard. Guard retention is the bottom athlete keeping that barrier in play; guard recovery puts it back after it has been lost. A back take moves into control behind the opponent. An escape describes leaving an opponent’s control. These are actions, rather than extra boxes on the position map.
A sweep needs particular care. In everyday conversation, people sometimes use it for any change from bottom to top. Under IBJJF article 4.6, the scoring action starts from guard or half guard and meets the defined control conditions. A reversal from underneath side control is therefore not automatically a two-point sweep. The rules guide works through that distinction.
Try one short observation task with a class demonstration or your own footage. Name the starting relationship, identify the first connection that changes, and name the ending relationship. Stop there on the first viewing. On the next, ask which part of the change the coach was teaching. Our match-video review guide can help organize those notes.
For a positional round, agree on the start, each partner’s task, when to reset, and the intended resistance. A beginner class gives those names a demonstration and correction; an open mat needs the same conversation with the host and partner. Recognizing the position gives you a better question to ask when the round stops.
Common questions
What are the basic BJJ positions?
Begin with standing, guard, half guard, side control, knee on belly, mount, back control, and turtle. Closed and open guard are families with further variations. North–south may be taught separately or grouped with side-control variations. Use the names to identify body relationships before learning a longer list of moves.
What is the difference between guard and mount?
In guard, the bottom athlete uses the legs to keep the opponent from settling past them. In typical mount, the top athlete straddles the bottom athlete’s torso beyond that barrier. A person kneeling inside closed guard is on top, but is not mounted. Look at whose legs are around whom.
Is half guard a guard pass?
No. In half guard, the bottom athlete still traps one of the top athlete’s legs and blocks completion of the pass. The upper bodies can be close or separated by a knee shield. Reaching half guard is not the same as meeting the IBJJF three-point guard-pass conditions.
How many points is side control worth?
Side control has no automatic points award under IBJJF rules. A qualifying guard pass that ends in side control or north–south can earn three points. The route matters: arriving beside someone is not sufficient evidence that a guard was passed. Other events may score differently.
Does a body triangle score four back-control points in IBJJF?
No. The currently linked IBJJF rulebook illustrates the body triangle as an advantage configuration rather than four-point back control. Article 4.5 requires the specified uncrossed-hook arrangement and other criteria for four points. Position terminology and one federation’s scoring definition answer different questions.
Is turtle the same as having your back taken?
No. Turtle describes the athlete facing the mat in a compact kneeling position. The opponent may be beside or behind, with different connections established. To describe back control, identify what the opponent actually controls. To judge scoring, include the action that led there and the applicable rules.
Which BJJ position should a beginner learn first?
Use the position taught in your beginner class, and learn its name from both sides. Closed guard, side control, and mount make useful early comparisons because their leg and torso relationships are visibly different. Ask the coach to show the starting position, the task for each partner, and the reset condition before adding another move.
Sources & accuracy notes
Sources checked . This reference explains positional vocabulary and starting relationships, rather than teaching submissions or replacing instruction. Position names and coaching language can vary. Any competition scoring described is identified with its ruleset and conditions; recognizing a position alone does not establish a points award.
- IBJJF: Books and Videos, current linked June 2024 rulebookArticles 3–5 separate stabilization and scoring from position names. Article 4.2 defines guard, half guard, and guard passing; 4.3–4.6 cover knee on belly, mount, back control, and sweeps. The book was checked October 22, 2026.
- Evolve MMA: The first three positions you should master in BJJAcademy explanations of the basic body arrangements in full mount, side control, and closed guard.
- Evolve MMA: BJJ 101, side controlAcademy lesson connecting side control with knee on belly, mount, and north–south variations.
- Evolve MMA: Half-guard examples and variationsExamples of knee-shield, classic, and deep-half arrangements within the half-guard family.
- Stephan Kesting: Where north–south fits in a position mapThe instructor explains why his classification groups north–south with side control, while others treat it as a separate position.
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