BJJ positions: what guard, side control and mount actually describe

A position name leaves plenty unexplained

Guard, side control, mount and back control give BJJ players shared words for describing an exchange. Each contains many variations. Two pairs can both be working in guard while facing very different problems.

Use the name to get oriented, then look at the contact between the players. Which body part can move, and what is the partner trying to change? Those details tell more about the position than the label can on its own.

In guard, the legs have a job

The bottom player uses their legs to influence the top player’s distance, movement and balance. The top player, among other tasks, tries to pass those legs. Being underneath does not by itself say who is succeeding.

A beginner can start by noticing how the legs affect the other person. Squeezing or holding harder may conceal that function. During a limited exercise, try to describe which movement is controlled and which remains available to the partner.

Passing the legs brings another task

In side control the top player is beside the other player’s torso. In mount they are over it. Both are commonly called dominant positions, but arriving there does not finish the exchange. Keeping the position while the partner moves requires further work.

Back control brings different contact points and directions of movement. These positions are worth learning as situations that can change, rather than as trophies to collect. Each player still has to decide which movement to make possible and which to prevent.

Watch one change before trying to watch everything

A coach can set one starting position and a limited task, such as keeping contact while the partner moves. That gives a beginner time to notice the exchange without managing all the possibilities of a free round.

“The partner passed my legs after that contact broke” is a usable observation. “I am terrible at guard” is much harder to act on. Describing the change gives the next exercise a place to start.

• Which position are the players in?
• What is currently preventing movement?
• Which movement is the partner trying to recover?
• What changed just before the position was lost?