In Linz on Tuesday night, Celtic were four goals up on aggregate after twenty-one minutes. Callum McGregor's deflected effort added to a 3-0 first-leg lead from Glasgow, and the tie looked finished before it had properly started.
By the end of extra time, Celtic were out. LASK won 5-1 on the night and 5-4 across the two legs, reaching the Champions League league phase for the first time in the club's history.
The easy version of this story is that Celtic collapsed under pressure. The more useful version, for anyone who coaches, is that two managers with genuinely different coaching identities met inside the same 120 minutes, and the game exposed something specific about how each of those identities was prepared.
Neither of them was coaching wrongly. That is the point worth sitting with.
Kühbauer Coaches the Way He Played
Dietmar Kühbauer earned 55 caps for Austria as a central midfielder, most memorably across five seasons at Rapid Wien, with spells at Real Sociedad and Wolfsburg. He was combative and creative in roughly equal measure, a player who tackled hard and then wanted the ball back immediately to do something with it.
That is still visible on his touchline, and it is visible in his teams.
Kühbauer's preferred setup is a 3-4-1-2. Formation preference is not a habit; it is a statement of belief. Two strikers means you are committing to a direct route to goal. A back three means you are willing to defend one-versus-one in wide areas in exchange for numbers in the middle. LASK under Kühbauer do not keep the ball to keep the ball. They are vertical, transitional, and built around overloading the moment possession changes hands.
Before the second leg, Kühbauer said his side would throw everything at Celtic. Plenty of coaches say a version of that when they are three goals down. What made Tuesday different is that the structure matched the words.
The Change That Made It Possible
Kühbauer's significant tactical decision was to press in a 3-1-4-2, pushing Robert Ljubičić and Sascha Horvath higher to operate next to each other.
The effect of that adjustment was specific. It did not press Celtic's centre backs into panic. It removed the double pivot as a passing option. With Ljubičić and Horvath occupying that central band, McGregor and Mika Baur were covered rather than chased, which meant Celtic's deep build had no central exit at all.
This is a more sophisticated idea than "press high." A blanket high press is a gamble. What LASK did was identify the one pass Celtic's build-out depends on and take it off the board, then wait for the ball to go somewhere they were ready for.
Five Goals, Five Regains
Every one of LASK's five goals came from a regain of possession followed by five passes or fewer.
The 1st and 5th goals are the clearest illustrations. Less than 3 seconds between winning the ball and it ending up in the back of the net.
They were not winning the ball in order to build. They were winning the ball in a specific location, at a specific moment, because from that location a three seconds was enough. The press and the attack were the same idea, executed in sequence.
For a coach, this is the practical difference between a team that presses and a team that presses for something. LASK's regains had a destination attached to them before the ball was won.
The Channel
Celtic went into the tie without Alistair Johnston, out until October with a hamstring injury. Colby Donovan, nineteen years old, deputised at right back after an impressive performance in the first leg at Celtic Park.
LASK went at that side repeatedly. Moses Usor drifted into the right channel with real intelligence, and each time he did, Cameron Carter-Vickers had to slide across to meet him. Once your right-sided centre back is defending a wide area, the centre of your own box contains one defender and whoever from midfield happens to arrive.
Previews before the match had already flagged that Carter-Vickers would need to cover behind whoever filled in at right back. LASK did not discover something hidden. They found the thing everyone could see and then went there again, and again, at speed.
It is worth being precise about what this was, because the temptation is to hang it on a teenager. A back four conceding the same channel six or seven times across ninety minutes is not a fullback situation. It is a structural one. The cover behind that channel was the question, and the answer had not been rehearsed.
After Celtic's fourth goal on aggregate, LASK stopped trying to play through the middle entirely and went to the channels as a first option.
The Bait
The most instructive pattern of the night was also the simplest.
LASK worked out that Celtic's first instinct in transition was to press forward towards the ball. That instinct is not a flaw. Aggressive forward pressure is a legitimate, well-coached response to losing possession, and it wins the ball back high up the pitch more often than most people assume.
But it is exploitable if the opponent knows it is coming. One pass was enough to invite Celtic's midfield up the pitch, and once they came, the distance between the Celtic back line and the Celtic midfield became too large to close.
The second goal is a great example of this in action. A simple throw-in back to the GK encourages Celtic's entire front line to move 30 yards up the pitch. Celtic's midfielders are a little slower and don't cut down the space behind the forwards, which allows a simple pass to go back to Horvath. Then you'll see Urso and Jørgenson dropping closer to the ball as the pass travels. Celtic's backline follows them and creates a huge gap in the channel down LASK's right flank. Urso spins and runs in behind once Horvath has time to pick up his head and is then running 1v1 against Trusty. LASK is then effectively 5v5 in Celtic's half with tons of space to run into. One pass later and the ball ends up in the back of the net. From GK to opposition's 18 yard box in 3 passes as Celtic were running in the opposite direction.
The third goal is that pattern in full. The sequence began with a Celtic cross launched into a box containing almost nobody, which handed LASK the ball in a good position facing forward. The space between Celtic's lines was already too large to press effectively. Both central midfielders went towards the ball anyway. Horvath sprinted in behind them. Samuel Adeniran arrived late and unmarked.
Here is the detail that matters most. When that goal went in, Celtic were still winning the tie 4-2 on aggregate. They had a two-goal cushion and just over thirty minutes to play, and both central midfielders committed forward to the ball.
Whatever the plan said, it almost certainly did not say that.
The Other Identity in the Room
Martin O'Neill's Celtic play a structured, patient build from deep. It is a coherent identity with a long record behind it, and it had already produced a 3-0 first leg against this same opponent.
That structure was caught out on the first goal and again on the fifth, in both cases because a settled build was met with pressure it had not been set up to escape. That is a real vulnerability, but it is a vulnerability of a specific build shape against a specific press, not evidence that building from the back is a mistake.
The larger gap was elsewhere. A team can have a highly developed idea of what it does with the ball and a much thinner idea of what it does without it. On Tuesday, Celtic's in-possession identity was clear and their out-of-possession identity was situational. When the game state changed, the situational half had nothing to fall back on.
That is not a coaching failure. It is an incomplete understanding of the game model, and even the most detailed game models don't mean much if the players can't apply it on the pitch.
The Coaching Shift
At CORE we call the distance between who you are when you plan and who you are on the touchline the Coaching Shift.
Every coach has one. You sit down on a Sunday and design a considered, disciplined, patient approach. Then it is 3-1 on the night, the crowd is up, your opponent has scored twice in fifteen minutes, and what comes out of your mouth is not what was on the plan. Under pressure, instinct speaks faster than intention.
Both Celtic central midfielders running at the ball with a two-goal aggregate lead is a Coaching Shift made visible. Somewhere in the preparation there was a version of that moment where one midfielder holds and screens the space in front of the centre backs. It did not survive contact with the emotion of the game, because it had not been rehearsed enough times to become instinct.
The reason this matters far beyond Linz is that it happens at every level. It happens to a coach with two European Cups as a player and it happens on a Saturday morning at U13. The stakes differ. The mechanism is identical.
The best in-game decisions come from coaches who prepared so thoroughly that their identity shows up automatically under pressure. Take the 15-minute Assessment at corecoaching.soccer
What This Looks Like on Your Tuesday
Four things you can take from this into your next session, regardless of the level you coach. Run them in order — each one only works if the one before it is done.
Rehearse game states, not just phases. You almost certainly train your build-up phase and your pressing phase. Try training the scoreline instead. Run a conditioned game where one team starts two goals up with eight minutes on a visible clock. The behaviours you are looking for are not tactical, they are decisional: does anyone slow the ball down, does anyone hold their position, does anyone talk. One pitch, forty minutes, no extra equipment.
Write the winning version of your game model. Most game models describe how you want to play. Very few describe how you play when you are two goals up with twenty minutes left. If your model does not have a "protecting a lead" section, your team is improvising in exactly the moment when improvisation costs most. This takes about twenty minutes to write and it is the highest-leverage twenty minutes in your week.
Name the trigger out loud. "Be more disciplined" is a mood. "When we lose the ball in their half, the nearest midfielder drops to screen and the other presses" is a rule a twelve-year-old can execute under stress. Rules survive pressure. Moods do not.
Ask your players to explain it back to you. A game model exists in two places: in your head, and in theirs. Only the second one plays on Saturday. Pick a game state and ask three players, separately, what their job is in it. "We're two up, ten minutes left, we've just lost the ball in their half. What are you doing?" Ask them individually rather than as a group, because in a group the first confident answer becomes everyone's answer and you learn nothing. You are not listening for right and wrong. You are listening for whether the three answers match each other. Three different answers tell you the model has not transferred yet, which is information about your delivery rather than about your players. Three matching answers that differ from your plan tell you something more valuable still: they have built a shared understanding of something, and you now know exactly what to adjust. This takes ninety seconds while you are collecting cones, and it is the difference between a plan that exists and a plan that operates.
There Is More Than One Right Way to Coach
Kühbauer's identity is aggressive, vertical and transitional. He was that player and he is now that coach, and on Tuesday it produced one of the great European comebacks. O'Neill's identity is structured, controlled and patient in build. That identity has won a great deal of football, including the first leg of this tie by three clear goals.
Tuesday night did not prove one of them correct. What it showed is that one team had a rehearsed answer for the game state in front of them and the other was working it out live.
That distinction is worth carrying into your own coaching, because it removes the question that traps a lot of coaches. You do not have to decide whether you are a possession coach or a transition coach before you are allowed to be good. You have to know which one you actually are, and then prepare the version of yourself that shows up when the game stops going to plan.
Your identity is not the style you choose. It is what arrives when there is no time left to think.
The best in-game decisions come from coaches who prepared so thoroughly that their identity shows up automatically under pressure. Take the 15-minute Assessment at corecoaching.soccer