How to Coach Underlaps: The Most Underused Wide Combination

The overlap is one of the most coached wide combinations in football. The full-back runs around the outside of the winger, receives in space, and delivers from a wide position. It is effective, well understood, and crucially for defenders, well anticipated. The underlap is its less celebrated counterpart, and it is one of the most consistently underused attacking combinations available to coaches at any level.

When coached deliberately and timed well, the underlap creates attacking angles that are genuinely difficult for defensive structures to account for.

What is an Underlap?

Where an overlap involves the supporting player running around the outside of the ball carrier, an underlap involves the supporting player running inside, between the ball carrier and the central areas of the pitch. Typically this means a full-back making a run inside a wide forward who has held their wide position, arriving into the half-space or even centrally with pace and momentum.

The wide forward acts as a decoy, holding the opposition full-back wide and preventing them from tucking inside to cover. The underlapping runner exploits the space the wide forward's presence has created on the inside.

Why the Underlap Works

Defensive structures are set up to deal with wide threats. Full-backs are trained to deal with runners going around them toward the touchline. Central defenders are positioned to deal with central threats. The underlapping run falls between both responsibilities, arriving from a wide starting position into a central or half-space area at pace.

The defender marking the ball carrier watches for the overlap. The central defenders watch for central runners. The underlapping full-back arrives from a blind side that neither is positioned or prepared to deal with. When the timing is right, the underlapper receives in a position where they are facing goal with options in front of them, which is one of the most dangerous situations in football.

Coaching cue: "Overlap when they show outside, underlap when they tuck inside." The decision should be driven by where the defender is showing the ball carrier, not by habit.

The Wide Forward's Role

The wide forward is the key to making the underlap work. Their job is not to receive the ball when the underlap is on. Their job is to hold their wide position and occupy the opposition full-back, preventing them from dropping inside to deal with the underlapping runner.

This requires the wide forward to resist the temptation to drift inside when the full-back makes their run. If both players go inside simultaneously, the wide channel is vacated and the defensive structure can deal with both runners easily. The wide forward holds wide, stretches the shape, and makes themselves a secondary option if the underlap is covered.

🔗 Pro Drill: Overlapping & Underlapping Runs

When to Underlap Rather Than Overlap

The underlap is most effective in two specific situations. First, when the opposition full-back is tight and aggressive, sitting close to your wide forward and pressing hard, it leaves space inside because they are positioned so wide themselves. Second, when your wide forward is an inverted player who naturally wants to cut inside, an overlapping run from the full-back creates a traffic problem because both players are moving to the same area. The underlap solves this by sending the full-back inside while the inverted winger can either hold wide or continue their cut to shoot.

Read the defensive positioning before coaching the trigger. The underlap is a solution to a specific defensive problem, not a random combination to run at will.

The Underlap in the Final Third

Underlapping runs are not limited to full-backs in wide areas. Central midfielders can underlap forwards who receive in wide positions, arriving into the penalty area from a deep and wide starting position. These runs are exceptionally difficult to track because the midfielder begins their movement from a position the defensive line is not monitoring closely.

Coach your midfielders to read when a wide forward is about to receive and face the goal. That is the trigger to begin the underlapping run, timed to arrive at the edge of the box as the ball is played inside or cut back.

Coaching Summary

• The underlap sends a supporting player inside the ball carrier rather than around them, exploiting the space created by the wide player's positioning
• The wide forward must hold their wide position to pin the opposition full-back and make the underlapping lane available
• Use the underlap when the opposition full-back is tight and wide, or when your wide forward is an inverted player moving inside
• Central midfielders can also underlap wide forwards in the final third, arriving into the box from a position defenders are not tracking
• Coach the decision explicitly: the overlapping or underlapping choice should be based on where the defender is, not on habit

The overlap gets the attention. The underlap gets the goals. When your players understand both options and can choose between them based on what the defence gives them, your wide combinations become significantly harder to defend against. Coach the underlap deliberately, and your team will have an attacking weapon that most opponents will not have prepared for.