Football · Level 6: Advanced · Sub-level 6.67
The Goalkeeper in the System
10 tests · 100 facts · updated 6 September 2026 · markdown
The goalkeeper as part of the shape rather than as a shot-stopper: what sets his starting position, the decision to come for a cross, distribution as a tactical choice, what changes for him at each block height, the mechanics of facing a shot, and the seconds after he touches the ball.
Each test below is ten questions on Insporta. The list under a test is what the questions check: one fact per question, with the source it was written from. Read it before the test, or come back from a wrong answer.
Test 1Where he starts
His starting point is a function of the ground he is responsible for, and that ground is defined by where his defensive line is standing.
Source: Coaching literature (goalkeeping in the team structure) · recall
The counter from a cleared corner is the fastest attack in the game, and his side has nobody else between the halfway line and the goal.
Source: Coaching literature (goalkeeping in the team structure) · applied
A keeper following the ball is still travelling when the delivery is struck, and a body moving sideways cannot take off towards it.
Source: Coaching literature (goalkeeping in the team structure) · applied
Like the block in front of him, he takes his reference from the ball, which is the only thing every player can see at once.
Source: Coaching literature (goalkeeping in the team structure) · recall
From the byline the shooting angle has closed to almost nothing, so the pass back into the box becomes the delivery worth defending.
Source: Coaching literature (goalkeeping in the team structure) · applied
The position was not wrong in itself: it was chosen for a ball in behind that nobody was threatening at that moment.
Source: Coaching literature (goalkeeping in the team structure) · applied
He comes forward to defend the ball played into the space behind, and only a threat to that space justifies the ground he gives up above him.
Source: Coaching literature (goalkeeping in the team structure) · applied
At a corner the danger is a delivery he can intercept, so his starting point is chosen to let him come rather than to cover a shot that has not been struck.
Source: Coaching literature (defending the penalty area) · applied
His position is derived from the defence's, so a keeper stranded twice is often a keeper whose line moved without him being told.
Source: Coaching literature (goalkeeping in the team structure) · applied
A side chasing a goal leaves more space behind it, and the keeper is the only player who can defend that space without abandoning the attack.
Source: Coaching literature (goalkeeping in the team structure) · applied
Test 2Coming for the cross
Every claim empties the goal and rearranges the box, which is why coming is a decision about the whole shape rather than about one ball.
Source: Coaching literature (defending the penalty area) · applied
A keeper going backwards for a deep delivery is beaten by it, so the starting point is chosen to make the journey forwards.
Source: Coaching literature (goalkeeping in the team structure) · applied
A keeper who does not come is a defender the box does not have, which is why teams with a line-bound keeper commit more players to their own area.
Source: Coaching literature (defending the penalty area) · applied
A ball moving away from him lengthens his journey while the attacker is running onto it, which is the worst combination the box produces.
Source: Coaching literature (defending the penalty area) · recall
A ball travelling across him is behind his hands before he can turn, while the defender attacking it is moving the way the ball is going.
Source: Coaching literature (defending the penalty area) · applied
Two players going for the same ball is how goals are conceded from crosses, so the value of the call is that it settles ownership before anybody moves.
Source: Coaching literature (defending the penalty area) · applied
A keeper attacks what he can arrive at and holds for what he cannot: leaving his line for a ball beyond the far post empties the goal for a claim he will not make.
Source: Coaching literature (defending the penalty area) · applied
The box has one defender fewer, so the balance of the trade shifts towards coming. Coaches disagree here: the counter-case is that thinner cover makes a missed claim more costly.
Source: Coaching literature (defending the penalty area) · applied
A punch is a clearance with a predictable landing zone, and a box arranged only for the first ball concedes the second every time.
Source: Coaching literature (defending the penalty area) · applied
Test 3Distribution as a choice
Distribution is a tactical decision rather than a safety one: the question is where the ball ends up and who is arranged around it, not whether it is kept.
Source: Coaching literature (goalkeeping in the team structure) · applied
Taking it on the far foot turns his body away from the presser and leaves the whole width available, while the near foot plays him into the corner the striker is closing.
Source: Coaching literature (goalkeeping in the team structure) · applied
The delivery is chosen for the contest it creates, and a running duel favours pace where an aerial one does not.
Source: Coaching literature (goalkeeping in the team structure) · applied
It is a pricing decision about turnovers in his own third, and it holds until the opponent stops making that area dangerous.
Source: Coaching literature (goalkeeping in the team structure) · applied
The receiver is contested from behind with his back to the goal he is attacking, so the ball that hurts is the flick beyond him, and the goalkeeper is the only defender facing it.
Source: Coaching literature (goalkeeping in the team structure) · applied
Distribution is read by opponents within a handful of repetitions, and the value of a long kick is mostly in where the receiving side is not standing.
Source: Coaching literature (goalkeeping in the team structure) · applied
Decisions are judged on the picture at the moment they were taken; an available pass badly executed is an error of execution, not of choice.
Source: Coaching literature (goalkeeping in the team structure) · applied
A long kick is a contest the team can prepare for, and aiming it where the players already are turns a fifty-fifty into a numbers advantage.
Source: Coaching literature (goalkeeping in the team structure) · applied
Short distribution is available exactly when nobody is pressing the first line, so the trigger is the opponent conceding that phase rather than anything about his own team.
Source: Coaching literature (goalkeeping in the team structure) · applied
Distribution is a collective action: the value comes from team-mates already standing where the ball will go, and unpredictability costs that.
Source: Coaching literature (goalkeeping in the team structure) · applied
Test 4Facing the shot
A keeper moving when the ball is struck cannot go either way, so the set is about arriving still at the one moment that matters.
Source: Coaching literature (goalkeeping in the team structure) · recall
From a narrow angle the ball reaches the near post fastest, so the keeper concedes the longer option and defends the one he could not otherwise reach.
Source: Coaching literature (goalkeeping in the team structure) · applied
Coming out narrows what the striker can see and opens what he can chip, which is the whole calculation of the duel.
Source: Coaching literature (goalkeeping in the team structure) · applied
Going to ground early gives the striker the space above; the spread works only once he can no longer change his mind.
Source: Coaching literature (goalkeeping in the team structure) · applied
Deflections punish early movement, so the answer is to hold the set a fraction longer and give up reach rather than direction.
Source: Coaching literature (goalkeeping in the team structure) · applied
With time to see the strike, being in the right place is what saves it; the others arrive faster than any adjustment can be made.
Source: Coaching literature (goalkeeping in the team structure) · applied
From that range the ball arrives before a dive has left the ground, so the save is made by the shape he is already holding.
Source: Coaching literature (goalkeeping in the team structure) · applied
His lateral position is chosen to make the near post unavailable, so a goal there is a positional error rather than an unstoppable finish.
Source: Coaching literature (goalkeeping in the team structure) · applied
With bodies waiting, the direction of the parry is the whole save: wide and away from goal is worth more than a clean hold that was never available.
Source: Coaching literature (goalkeeping in the team structure) · applied
Spectacular saves are often the price of being a step out of position, and a keeper whose work looks easy is usually the better positioned of the two.
Source: Coaching literature (goalkeeping in the team structure) · applied
Test 5What changes at each block height
Behind a deep block he is asked to come or to sweep rarely, but the actions that do reach him arrive from close range with the box full.
Source: Coaching literature (goalkeeping in the team structure) · applied
A long ball to a forward is contested thirty metres out and dangerous only after the flick, so the ground worth owning is behind the duel rather than at it.
Source: Coaching literature (goalkeeping in the team structure) · applied
Deep blocks turn shots into obstructed ones, so his first problem is seeing the strike rather than reaching it.
Source: Coaching literature (defending the penalty area) · applied
At the extremes one threat dominates; in the middle third the same position has to answer a ball over the top and a strike from distance.
Source: Coaching literature (goalkeeping in the team structure) · applied
A cross from the byline is already inside the box when it is struck, so the time between the delivery and the header is a fraction of what a deep cross gives him.
Source: Coaching literature (defending the penalty area) · applied
The space behind a high line is his responsibility by design, so a race lost there is a cost of the plan as much as a failing of the player.
Source: Coaching literature (goalkeeping in the team structure) · applied
The defence can only face the ball if somebody else owns the ground behind it, which is what his position buys them.
Source: Coaching literature (goalkeeping in the team structure) · applied
Even a deep block leaves the ball over the top of its own six-yard area, and a keeper prepared to attack that delivery removes the one route through it.
Source: Coaching literature (defending the penalty area) · applied
A deep block has fewer settled possessions, so most of what he touches is a clearance or a save rather than a pass in a build-up.
Source: Coaching literature (goalkeeping in the team structure) · applied
A deep block leaves nothing behind it to defend; the moment the line steps up, every ball over the top becomes a decision that was not there before.
Source: Coaching literature (goalkeeping in the team structure) · applied
Test 6After the error
The unprompted reaction is to protect him, which hands the opponent the ground between the lines; coaches ask for the shape to be held precisely because the line will otherwise change it on its own.
Source: Coaching literature (goalkeeping in the team structure) · applied
A decision error is repeatable and answerable: making the rule narrower removes the moment rather than the player.
Source: Coaching literature (goalkeeping in the team structure) · applied
The predictable reaction is caution, and a long kick nobody expected leaves the team's shape defending a second ball it never set up for.
Source: Coaching literature (goalkeeping in the team structure) · applied
Errors are usually made a second before anybody sees them, in a starting position or a choice to come, and the visible moment is only where the cost landed.
Source: Coaching literature (goalkeeping in the team structure) · applied
One is a moment and two of the same kind is a habit, which is the point at which the fix moves from reassurance to instruction.
Source: Coaching literature (goalkeeping in the team structure) · applied
The crowd sees the last man to touch the ball, while the review asks whether the goal was defensible from where the play left him.
Source: Coaching literature (goalkeeping in the team structure) · applied
An injury he is playing through will produce the error again within minutes, which is the one reason that cannot wait until the match is over.
Source: Coaching literature (goalkeeping in the team structure) · applied
A duel decided by a fraction is not a fault to remove: coaching it out costs the good outcomes that come from the same judgement.
Source: Coaching literature (goalkeeping in the team structure) · applied
A keeper who was set, positioned and beaten by the execution has nothing to correct, and a review that invents a fault there teaches him to change something that worked.
Source: Coaching literature (goalkeeping in the team structure) · applied
The cost of a goal is the chance of retrieving it, and eighty-nine minutes is a great deal of retrieval that a minute of stoppage time does not offer.
Source: Coaching literature (goalkeeping in the team structure) · applied
Test 7What he knows in advance
Preparation is only worth carrying onto the pitch if it changes a decision he will actually face, and the finish under pressure is one he faces every week.
Source: Coaching literature (goalkeeping in the team structure) · applied
A tendency shifts the odds without settling the kick, and a keeper who commits early hands the taker the other corner for free.
Source: Coaching literature (goalkeeping in the team structure) · applied
Advance knowledge is spent on organising the box before the kick, because once the ball is travelling nobody has time to be told anything.
Source: Coaching literature (defending the penalty area) · applied
The cue that arrives soonest is the duel: a winger let outside with nobody covering the inside has the cross as his only remaining option.
Source: Coaching literature (goalkeeping in the team structure) · applied
Bounce, skid and flight are properties of this ball on this grass in this weather, and every kick and claim he makes is priced by them.
Source: Coaching literature (goalkeeping in the team structure) · applied
A left-footer crossing from the right bends the ball towards goal instead of away from it, which turns a delivery he was going to attack into one he has to hold for.
Source: Coaching literature (goalkeeping in the team structure) · applied
Delivery patterns are the cheapest thing for a coach to change and are often changed specifically because they were filmed the week before.
Source: Coaching literature (goalkeeping in the team structure) · applied
The brief was a probability and he defended it as a certainty, which turns useful information into a blind side the striker can exploit.
Source: Coaching literature (goalkeeping in the team structure) · applied
Distribution is the part of his game the conditions actually rewrite, and both ends of the pitch usually behave differently in the same wind.
Source: Coaching literature (goalkeeping in the team structure) · recall
Four days can change pressing triggers, build-up and set-piece deliveries, but not which foot a striker opens onto or how he finishes when rushed.
Source: Coaching literature (goalkeeping in the team structure) · applied
Test 8Alone against the runner
Everything else is secondary to the race: a keeper who leaves and loses it has taken the goal with him, so the calculation is arrival time and nothing else.
Source: Coaching literature (goalkeeping in the team structure) · applied
A heavy touch is the moment the ball stops belonging to the attacker, and it is usually the only invitation a keeper gets in an even race.
Source: Coaching literature (goalkeeping in the team structure) · applied
When he cannot take the ball he can still take time, and buying the two seconds a covering defender needs is worth more than any commitment.
Source: Coaching literature (goalkeeping in the team structure) · applied
A bouncing ball rises through the height at which he can gather or kick it, so his window is a step or two rather than the whole run.
Source: Coaching literature (goalkeeping in the team structure) · applied
He is only useful once he is back inside the angle, and for a goalkeeper the angle is measured to the centre of his goal, not on the near-post line a recovering defender aims for.
Source: Coaching literature (goalkeeping in the team structure) · applied
Against support the shot is the option he can most afford, and a keeper who goes to ground to the ball leaves the simplest square pass into an open goal.
Source: Coaching literature (goalkeeping in the team structure) · applied
A ball moving away from goal is losing danger on its own, and a keeper who leaves for it hands the attacker an empty net with one touch inside.
Source: Coaching literature (goalkeeping in the team structure) · applied
Two things become undefended when he leaves: the empty net and the pass square behind him, and both need somebody named for them beforehand.
Source: Coaching literature (goalkeeping in the team structure) · applied
The clearance is only half the action: a sweep leaves the opponents pushed high, which is the best counter-attacking position his team will see all half.
Source: Coaching literature (goalkeeping in the team structure) · applied
A skidding ball keeps its pace past the defence and past the attacker chasing it, which turns balls that would have been duels into ones he can collect.
Source: Coaching literature (goalkeeping in the team structure) · applied
Test 9The last minutes
A parry that is not held is a pass into the zone in front of goal, which is where a chasing side has its spare players waiting.
Source: Coaching literature (defending the penalty area) · applied
The corner is likely to be cleared, so the plan that matters is the one for the ninety seconds after it, not the delivery itself.
Source: Coaching literature (goalkeeping in the team structure) · applied
Man-marking assigns one defender per attacker, so an eleventh attacker arrives unpicked unless somebody leaves the man he was given.
Source: Coaching literature (defending the penalty area) · applied
The shot from distance is the picture everyone remembers, but the goal usually comes from the overload the counter runs at two isolated defenders.
Source: Coaching literature (goalkeeping in the team structure) · applied
Delay is worth something to a side protecting a lead and nothing to a side that still needs a goal, so the card buys a risk with no matching return.
Source: Coaching literature (goalkeeping in the team structure) · applied
A late substitute arrives without an assignment, and an unmarked opponent at a set piece is the commonest way a lead is lost in the last minutes.
Source: Coaching literature (defending the penalty area) · applied
Added time gives most of the clock back but not the field position or the broken rhythm, which is why the practice survives the minutes it produces.
Source: Coaching literature (goalkeeping in the team structure) · applied
With the clock nearly gone the currency is the number of attacks left, so the restart is chosen for speed forward rather than for retention.
Source: Coaching literature (goalkeeping in the team structure) · applied
The shoot-out is a coin his side still holds, and the only way to lose it in the last minutes is to concede a goal that makes it irrelevant.
Source: Coaching literature (goalkeeping in the team structure) · applied
Consistency is what his defenders arrange themselves around, so a keeper who changes his answer to the same delivery leaves the box defending two plans at once.
Source: Coaching literature (goalkeeping in the team structure) · applied
Test 10Two goalkeepers, one season
Everything in front of the goal is arranged around one man's range and one man's voice, and that arrangement is rebuilt every time the keeper changes.
Source: Coaching literature (goalkeeping and squad management) · applied
The deputy will eventually play through injury or suspension, and the only cheap moment to find out how he handles it is a match the club can afford to lose.
Source: Coaching literature (goalkeeping and squad management) · applied
He has the one view of the box nobody on the pitch has, and a delivery pattern or a runner spotted from there is worth more than his warm-up.
Source: Coaching literature (goalkeeping and squad management) · applied
A defender's own decision at a cross depends on whether the man behind him is coming, so the boundary of his range is the first thing the line has to learn.
Source: Coaching literature (goalkeeping and squad management) · applied
Six matches is a small sample against a career, and a change trades a known level for one nobody has measured under the same pressure.
Source: Coaching literature (goalkeeping and squad management) · applied
He may be needed inside a minute, and a deputy who has not done the opponent work arrives with the physical part ready and the informational part missing.
Source: Coaching literature (goalkeeping and squad management) · applied
Van Gaal spent his last substitution on the change and the Netherlands had none left in the semi-final, so the tactical case has to clear that cost before the dressing-room one.
Source: Coaching literature (goalkeeping and squad management) · applied
Goalkeeping errors turn into goals almost immediately, so a keeper is worth what his bad days cost rather than what his best day is worth.
Source: Coaching literature (goalkeeping and squad management) · applied
A keeper who cannot play the way the team defends forces the whole side to defend differently, which is a larger change than swapping the man.
Source: Coaching literature (goalkeeping and squad management) · applied
A cross claimed early or a runner headed off ends the attack before anything countable happens, so his best defending of the box leaves no event in the data.
Source: Coaching literature (goalkeeping and squad management) · applied
Sources
IFAB Laws of the Game / UEFA & FIFA technical reports / Opta & StatsBomb definitions / coaching literature
- Coaching literature (goalkeeping in the team structure)73
- Coaching literature (defending the penalty area)17
- Coaching literature (goalkeeping and squad management)10