Defence

Centre backs

The two centre backs are the players at the heart of the defence. The role has changed a lot in modern football, with passing now as important as tackling and heading.

What centre backs do

Centre backs occupy the middle of the back line and are the closest defenders to their own goal.

A centre back's first job is to stop the opposition from scoring. They mark the centre forward, win headers from crosses, intercept passes played into the strikers and clear long balls played into the box. They also organise the back line, calling for the offside trap and managing the spacing between defenders.

Most teams play two centre backs side by side in a back four, or three centre backs across the defence in a back three. The traditional partnership in a back four pairs two players with complementary qualities — one strong, one quick — but the modern game increasingly asks both centre backs to be comfortable with the ball as well.

The defensive side of the role

Stopping attacks is still the main job, even as the rest of the role has changed.

The basics of defending have not changed. A centre back has to be strong in the air, win duels with the centre forward, time tackles cleanly, and clear the ball quickly when there is no time to play out. They also have to read the game — anticipate passes, step in front of attackers to intercept, and hold a flat line with the other defenders to play attackers offside.

Centre back partnerships are built on communication. The two players talk constantly to manage the line, decide who steps and who stays, and stay compact under pressure. The two centre backs in a back four share the central defensive duties, marking the strikers between them and covering for each other when one is drawn out of position.

Read more in the tactics section: the offside trap

Centre back position and centre back roles

Centre back is the position. The specialist role depends on how the team wants that defender to play.

A stopper steps out aggressively to challenge the striker. A covering centre back stays slightly deeper to protect the space behind. A ball-playing centre back is selected for passing and build-up play as much as defending. In a back three, a wide centre back often has to defend wider areas and carry the ball forward.

The starting position on the team sheet may be the same, but the job can look very different depending on the system around the player.

Read more in the tactics section: centre back roles

Centre backs on the ball

Modern centre backs are expected to do far more on the ball than their predecessors.

The combination of the back-pass rule, the goal-kick rule change in 2019 and the rise of pressing has pushed centre backs into a much bigger role in possession. A modern centre back is expected to receive the ball under pressure, beat the press with their first touch and pass forward through midfield. The team's build-up usually starts with the centre backs, and a centre back who cannot pass under pressure makes that build-up unworkable.

Different centre backs go further than others on the ball. A ball-playing centre back is the modern profile most teams want — comfortable receiving under pressure, able to play forward through the lines, and willing to carry the ball into midfield to break a press. The role is the most influential modern variant of the centre back position.

Read more in the tactics section: the ball-playing centre back

The centre back partnership

A back-four centre back pairing is usually built around complementary roles, with each player better suited to a different part of the defensive job.

Most partnerships pair two players whose qualities fit together rather than two who do the same thing. One steps out aggressively to challenge the centre forward; the other holds position and covers the space behind. One wins everything in the air; the other reads the game and gets across to deal with balls in behind. The pair works because each player's strengths cover the other's weaknesses, and both know who does what when an attack develops.

These pairings have produced recognised tactical roles. A stopper is the more aggressive centre back, the one who pushes up to challenge the striker and tries to stop attacks before they reach the back line. A cover defender sits a little deeper, sweeping behind the stopper and clearing balls played over the top. Other partnerships pair two ball-playing centre backs together, or match a press-stepper with a calmer reader of the game. Which combination a team uses depends on the system around them.

Read more in the tactics section: tactical roles

Centre backs in a back three

Three at the back changes the role for all three players, especially the wide centre backs.

In a back three, one centre back plays in the middle and the other two play either side. The middle centre back has the more traditional role, dealing with the centre forward and the area in front of goal. The two wide centre backs cover for the wing backs in front of them and step out into wider areas to defend.

Wide centre backs are often more comfortable with the ball than a typical back-four centre back, because they have more space and time to use it. They sometimes step into midfield with the ball, drawing an opponent to them before passing.

Read more on three-man defences

How the role has changed

The combination of new rules and new tactics has reshaped the centre back position over the last thirty years.

Forty years ago, a centre back's job was largely defensive — stop the centre forward and clear the ball. Modern centre backs have to do all that and play as creators from the back, often more involved in build-up than some of the midfielders ahead of them. The change has been driven by the rules — back-pass and goal-kick — and by tactics, especially the rise of pressing and possession football.

The defensive side of the role has become more about anticipation and positioning, especially for centre backs in a high-line system who need to read the game, step up at the right moment, and recover quickly if the ball goes over the top. Different football traditions have developed different specialist roles — the ball-player, the stopper, the cover, the modern aggressive press-stepper — each suited to a different kind of system.

Read more in the tactics section: centre back roles

Defending crosses and set pieces

Centre backs are usually among the team's most important aerial defenders.

From open play, centre backs attack the flight of crosses, protect the space in front of goal and make sure runners are tracked inside the box. One centre back may challenge the ball while the other covers the zone behind.

At corners, free kicks and long throws, centre backs often mark the strongest opposition headers or defend the most dangerous central zones. Their positioning matters as much as their heading ability, because losing one runner can create a clear chance.

Read more in the tactics section: set-piece routines

Line height and the goalkeeper

Centre backs set the defensive line, but they do it with the goalkeeper behind them.

When centre backs push high, the goalkeeper usually has to stand higher too, ready to deal with through balls. If the goalkeeper stays too deep, there is too much space between the back line and the penalty area.

When a team defends deeper, the centre backs can protect the penalty area more directly and the goalkeeper can focus more on crosses, shots and organisation. The relationship between the centre backs and the goalkeeper is one of the most important in the team.

Read more on the goalkeeper

Where this fits in tactics

The kind of centre back a team uses depends on its wider system.

A possession team usually needs at least one ball-playing centre back who can pass the team forward through pressure. A counter-attacking team often pairs a stopper with a quicker cover defender who can defend space behind a deeper line. A pressing team wants centre backs who will step up high and intercept passes rather than wait for attacks to develop.

Whether the team plays with a back four or a back three is part of the same decision. Each shape asks different things of its centre backs and changes how the partnership is built. The full guide to centre back roles — ball-playing, stopper, cover, sweeper, wide centre back, press-stepper — and which one fits which system, sits in the tactics section.

Read more in the tactics section: centre back roles

What to read next

Centre backs work closely with the full backs on either side and with the goalkeeper behind them.

Full backs and wing backs

How wide defenders work in modern football, including overlapping and inverted full backs.

Full backs guide

Three-man defences

How a back three is set up and how the wide centre backs differ from a back-four pair.

Three-man defences