Chelsea's Defensive Struggles Continue Amidst Brentford Defeat
Chelsea’s early-season thrill ride has hit a wall. They are still leaking goals at an alarming rate, and at Brentford on Friday night, the attacking sparkle vanished with Joao Pedro’s name from the teamsheet.
With the Brazilian ruled out by a knee injury, Xabi Alonso’s free-flowing front line suddenly looked blunt. The manager turned to Danny Welbeck, the second striker signed from Brighton in as many summers, to fill the void and reconnect the chemistry with Cole Palmer and £117m record signing Morgan Rogers. The plan never caught fire.
Welbeck, 35, was neat enough when the ball reached him, but that didn’t happen often. Seventeen touches, no shots of note, and withdrawn on 71 minutes told the story. Unlike Joao Pedro, who can conjure chances from scraps and arrived this weekend with three goals and three assists in four Premier League games, Welbeck could not bend the game to his will.
Up to the hour mark, the contest felt like a coin toss. Tight, cagey, and clearly heading towards a single-goal decider. Then Jaidon Anthony rose at a corner in the 61st minute and everything fell apart for Chelsea.
Anthony’s header was painfully simple. Another set-piece, another lapse. Another addition to a damning tally. Chelsea have now conceded 23 goals from set plays since the start of last season, more than any other Premier League side. This campaign alone, they are already up to five.
The club has tried to tackle the problem. Bernardo Cueva was hired from Brentford as a specialist two years ago, only to be replaced this summer by Austin MacPhee, another respected set-piece coach. The structure behind the scenes has changed. The outcome on the pitch has not.
“Not good enough. At times we have been bullied in the box and we definitely need to improve,” stand-in captain Levi Colwill told Sky Sports.
He insisted the squad trusts MacPhee and is still adjusting to new ideas, but the evidence keeps piling up in the wrong direction.
Once Anthony scored, Chelsea did not respond. They unraveled. Brentford sensed weakness and drove straight through it, adding two late goals to turn a tight match into a 3-0 humiliation. What had been a tactical arm-wrestle became a collapse.
The numbers around Alonso’s start are now impossible to ignore. Chelsea have conceded 12 goals, more than any other side in the division, even allowing for the fact they have played a game more than the rest. Alonso is only the sixth manager to see his team ship two or more goals in each of his first five Premier League matches in charge.
There is a clear conclusion: he has to stop the bleeding, and quickly.
Some of the issues are inherited. The defensive fragility, the set-piece anxiety, the soft underbelly in big moments — these are not new problems at Stamford Bridge. But Alonso’s early weeks have not brought the tactical coherence that his attacking football initially promised. The team still looks like a work in progress, and not a particularly stable one.
He has chopped and changed systems, handed out 11 debuts already, and thrown youth and experience together in search of a balance. Friday brought another two new faces: 16-year-old Mahdi Nicoll-Jazuli, the youngest player ever to appear for Chelsea in the Premier League, and 36-year-old Jordan Henderson, debuting against his former club and adding another veteran presence alongside Welbeck and goalkeeper Emiliano Martinez.
This was, in fact, Chelsea’s oldest starting XI since May 2023. The narrative of a naive, too-young squad does not quite fit this performance. The problems ran deeper than age.
Alonso has spoken about mentality, about injecting a harder competitive edge into a group that has too often drifted through games. For 60 minutes at Brentford, Chelsea were in the fight. Then the intensity dropped and the old habits returned.
“I would say that we have dropped our consistency and our competitive mentality in the second half. We know that small details can be decisive,” Alonso admitted after the game, reflecting on the two late goals that turned disappointment into damage.
He also acknowledged that he is still searching for the right formula. The right shape. The right partnerships. A style that allows Chelsea to control matches rather than cling to them.
“It’s not about looking for excuses,” he told Sky Sports. “We need to look at each other and know that we have to work and improve because there is still a long way to go.”
Up front, the absence of Joao Pedro exposed how much Chelsea have leaned on his individual brilliance. His understanding with Palmer and Rogers had powered the early-season surge, but at Brentford, that triangle broke apart. Rogers, so influential since his arrival from Aston Villa, endured his quietest outing in blue, later pushed into a central role with Emmanuel Emegha injured and still waiting for his debut.
Without their main catalyst, Chelsea no longer outscored their defensive flaws. They were simply exposed by them.
Now comes an extended international break — three weeks to sit with a 3-0 defeat, three weeks for Alonso to sift through systems and personnel, three weeks to decide what this Chelsea side is actually going to be.
The early thrill of wild, attacking football has given way to harsher questions. Can Alonso turn chaos into control before the season starts to run away from him?



