Juventus win 5-0 in Europe: Alajbegović shines, the Yildiz puzzle remains open

In Juventus' 5-0 win in Europe, the clip I rewound most was not one of the five goals. It was Kerim Alajbegović receiving the ball on the left edge of the box, turning on his left foot, with the crowd applauding before the ball finished travelling. He is 18, turning 19 in three days.

Watching it a fifth time, I noticed something few mention: before the ball reached Alajbegović, Kenan Yildiz had already moved into the exact square his teammate was about to occupy. Two young players looking at the same patch of grass. In football that can be understanding, or an unnamed problem.

People call that moment a spark. But a spark is not a tactical category. It is the consequence of something else: positioning. And at Juventus right now, positions are scarcer than goals.

This is Luciano Spalletti's Juventus, a side that had just suffered a defeat the press called shocking against Sassuolo, then flattened NEC 5-0 in Europe. The original source places Juventus in the Europa League, a detail I file under needs cross-checking against official competition data, because it sits awkwardly against this club's familiar standing in recent seasons.

The five goals came from five different players: Nico Gonzalez, Alajbegović, Woltemade, Celik and Kolo Muani. One assist was credited to goalkeeper Grabara, a detail requiring verification before it is used as evidence, because it does not fit normal assist patterns. NEC defended in a cavalier, open manner and at a modest technical level.

Before this match, Juventus had lost to Sassuolo, while Alajbegović had improved across games against Milan and Parma. He came off the bench on his debut against Frosinone. That trajectory, bench to trial to trust to explosion, is the path European academies regard as the healthiest sign.

Amid all those numbers, the real question of the match is not the scoreline. It is: can Spalletti field Alajbegović and Yildiz in the same eleven?

The first thing to separate: five goals from five sources is a genuine positive signal, not decoration. It shows Juventus did not attack through a single repeated mechanism, did not simply funnel the ball to one spearhead and wait. For a side in transition under a new coach, the ability to open multiple routes into the box matters more than having one star score three. Variety of attack is harder to neutralise.

But the quality of a signal depends on the quality of the opponent. NEC defended in a cavalier way: a high line, large gaps between units, no shielding structure. In that context, any decent team finds multiple routes in. Gaps do not disappear on their own; they simply take the name of defeat. In this match, the gap took the name of five goals, and that is entirely different from Juventus having finished building a system.

On Alajbegović, the trajectory matters more than a single game. Born in 2026, Bosnian, he sits in the steepest appreciation phase of the player value curve. Alessandro Costacurta went on Sky to say people undervalue this young man. A former elite defender speaking that way is usually a sign that specialists have seen what the scoreboard has not yet reflected.

One thing must be said clearly: Alajbegović is currently described mainly through individual actions, a goal and moments that drew applause, not through system fit. Those are two different categories, and mixing them is the most common error in judging young talent. A player can produce a moment of quality and still not know where to stand when his team loses the ball.

The core point sits here: Alajbegović and Yildiz are said to occupy the same creative space, the left flank and left half-space. If true, Spalletti's problem is not whether to use both, but who concedes what. One of them must learn to hold width. The other must learn to drop deeper to receive facing goal. If both charge into the same fifteen-metre square, Juventus lose both.

This is a spatial architecture problem, not a personnel problem. Between two phases of play, time exposes decisions the eye usually misses. Who turns his head first, who runs diagonally behind the opposition midfielder, who stays to hold width, who arrives two beats late, that is what decides whether two young players can coexist. And those decisions never appear in a goals column.

For Spalletti this is a familiar test. He belongs to the group of coaches who like to control structure, and integrating two creative players on the same flank demands he choose one as the axis and turn the other into a secondary threat. In other words, he must accept turning one talent into a supporting option, something coaches routinely postpone until results force their hand.

In the appreciation phase of a young player, another transmission channel matters: the national team. Alajbegović is Bosnian, meaning every club minute converts into call-up demand and commercial value for the Bosnian federation. The reverse also holds: international minutes raise physical load, and for an 18-year-old, load is an unverified variable.

As for the media cycle, this is the acceleration phase. Costacurta on air, applause in the stands, a headline placing him directly beside Yildiz. Public heat is rising faster than the evidence base, and when heat outruns proof, the correction usually arrives from an ordinary match, not a dramatic event.

Three things are easy to misread here.

First, a 5-0 does not prove the attacking system is complete. The source contains no xG, no PPDA, no possession share. Without process data, any tactical conclusion is a well-shaped guess. Data only means something when we ask at the right moment; ask at the wrong one and every number is noise. A heavy win over an open-defending opponent cannot answer what Juventus do when blocked in midfield.

Second, the Sassuolo defeat may have exaggerated weakness, just as the 5-0 exaggerated strength. Swinging from a shocking loss to a heavy win within days signals a stability problem, not maturity. A mature side does not travel from one extreme to the other inside a week; it travels from 2-0 to 1-0.

Third, the comparative frame claiming Alajbegović is already stronger than Yildiz in some respect is a trap. Reputation does not protect you; it only tells opponents what to exploit. Weighing an 18-year-old against a young player who already has a foothold creates an either-or debate, while modern football rewards the club that solves both. Once the stands split into camps, every coaching choice is read as favouritism.

There is also a risk rarely put on the table: the contract. The source does not state Alajbegović's contract length. An 18-year-old appreciating quickly is a standard target for big clubs within one or two windows. If Juventus do not lock the contract before the market reacts, any tactical analysis, however good, becomes a forecast about who he plays for next season.

One further note on data limits: everything above rests on a small information set, mostly one match and a few media comments. A small sample does not invalidate the signal, but it forces conclusions to stop at medium confidence. Anyone declaring certainty about Alajbegović's future after five games is selling you a belief, not a forecast.

I will wait three matches, especially one against an organised defence. The proving question is specific: when Alajbegović and Yildiz both start, who drops? If the answer remains nobody, the NEC game is a fine moment, not a solution. Every tactic is a hypothesis until the opponent forces you to answer.