A free kick awarded near the sideline in the attacking half is one of the most common restarts in a match and one of the least rehearsed. The decision it presents is narrower than it looks.
The defense chooses the starting line
Before the kick, the defending team pushes its back line as far upfield as it dares, because attackers cannot be offside until the ball is played. Every yard gained shrinks the space behind the goalkeeper.
That line is the single most important variable. Where it sits determines whether the delivery should be played behind it, onto it, or in front of it.
Attacking teams that ignore this play the same ball every time. They are effectively hoping the defense is badly positioned.
Behind the line versus onto the line
A ball played behind a high line asks attackers to time runs against an offside decision. It creates the best chances and the highest rate of stoppages.
A ball delivered onto the line attacks the contact rather than the space. Attackers start level with defenders and win the header through movement and body position.
Which is correct depends on how aggressively the defenders are stepping and how many attackers are willing to make a blind-side run. Both need to be decided before the kick.
Why the taker's foot matters
A delivery from the right side struck by a left-footed player curves toward goal, which drags the goalkeeper into the flight and makes clearing headers harder. The same side struck by a right-footer curves away.
Balls curving away from goal are safer for the defense but easier for attackers to attack, since they run onto the ball rather than backwards. The two deliveries produce different chances.
Teams pick the taker for the side rather than by seniority. Getting this wrong wastes the restart before it is taken.
The short option is underused
Playing short from a wide free kick removes the offside advantage the defense gained by stepping up, because the line must now retreat as the ball advances. It converts a set piece into open play with the defense out of shape.
The cost is that it surrenders the free delivery, which is why teams with a strong crosser avoid it. Sides without one gain more from the short restart.
It is also the answer against a defense that has posted many bodies in the box. Those bodies are useless if the ball never arrives as a cross.
The wasted version of this restart
The most common outcome is a hopeful ball into a crowded area, headed clear, and a counter-attack against a team with defenders still upfield. The restart becomes a defensive liability.
Teams that prepare the situation assign someone to the space behind the ball for exactly that reason. The rest structure is part of the routine.
Judged by chances created against transitions conceded, an unrehearsed wide free kick often has a negative return. That is what makes it worth rehearsing.