Chelsea’s manager Xabi Alonso could barely hide his frustration after the Blues were thumped 3-0 by Brentford, lamenting, "We need to feel the urgency. We aren’t feeling it." The defeat adds another bitter chapter to a season that has already handed the club its 11th loss of the calendar year – a tally that eclipses the total they suffered throughout the entire 2025 campaign, with three months still left to play. What makes the loss even more alarming is that it marks the fifth consecutive Premier League match in which Chelsea have allowed at least two goals. The pattern is especially worrying because a large portion of those goals have come from set‑piece situations, an area that should be a strength under the guidance of the league’s most respected dead‑ball specialist, Austin MacPhee.

Alonso’s post‑match analysis highlighted a loss of consistency and a missing competitive edge in the second half, a criticism that will undoubtedly sting the most ardent supporters. Brentford seized the initiative after the break with ease, exposing a defensive frailty that has become all too familiar for the Blues.

This is not an isolated incident; last season Chelsea were regularly out‑run by opponents, and the trend appears to be repeating itself. Set‑piece defending has turned into a recurring nightmare.

In the Brentford game, a well‑executed corner found its way to the back post where Emiliano Martínez was unable to react, allowing the visitors to score. It was the fourth goal conceded from a set‑piece in just five league matches, taking Chelsea’s total since the start of last season to 23 – a figure that ties them for the worst record in the Premier League. Vitaly Janelt admitted to targeting the far post at halftime, yet the execution fell short and Brentford seemed to anticipate the move a mile away. Even with MacPhee’s expertise, the club’s dead‑ball routine has not improved.

Former set‑piece coach Bernardo Cueva, now occupying a different role at Chelsea, was even poached by Brentford during the match, underscoring the chaos surrounding the Blues’ preparation. Young centre‑back Levi Colwill expressed his disappointment, saying the team has been “bullied” at times and must raise its standards, while also placing his faith in the set‑piece coach’s ongoing adjustments. Defensive problems extend far beyond dead‑ball scenarios. Chelsea have now endured 22 straight league games without keeping a clean sheet, conceding an average of 2.2 non‑penalty goals per match.

Advanced metrics such as expected goals (xG) suggest that this leakage is not purely a matter of bad luck; the team is, in theory, expected to allow a similar number of high‑quality chances. Compounding the issue is Chelsea’s inability to protect their own penalty area. They rank among the top three clubs for shots allowed inside the box, surrendering roughly ten attempts per game. This relentless pressure forces their keepers into a constant state of siege, turning them into unwilling targets rather than last lines of defence.

These defensive deficiencies explain why Chelsea have struggled to preserve leads in their last three league outings. The team often bursts out of the gate with intensity – a stark contrast to this Brentford match, where they failed to take the lead in the opening ten minutes, only coming close when Pedro Neto saw a chance saved.

Yet once they fall behind, the squad’s composure collapses, and the “bad habits” reappear. Alonso summed it up succinctly: "We concede the first goal, you’re still in the game, but then we lose the shape. We were out of control." The return of midfield dynamo Moisés Caicedo could provide some much‑needed stability, but his absence has highlighted a glaring lack of solidity in the centre of the park.

Summer signings Jordan Henderson and Valentin Barco started the Brentford fixture, yet the Bees appeared stronger in midfield, suggesting that depth and cohesion are still issues. Brentford’s manager Keith Andrews may have a deeper bench, as evidenced by the fact that record signing Mamadou Sangaré remained on the bench for over an hour while his side secured a comfortable victory. On the attacking front, João Pedro has emerged as Chelsea’s most influential scorer this season, but even his contributions could not prevent a goalless night – the first time the Blues have failed to find the net this campaign.

The match also marked the first occasion this season that the ‘JP Morgan’ front line was dismantled by the opposition. Alonso’s task is undeniably massive. This was a side that fielded seven of the club’s summer acquisitions, and he is only the fourth manager to take charge of Chelsea in the past nine months. Former captain Gary Cahill reminded the media that transformation does not happen overnight, noting that Alonso will be judged over the next five to seven weeks as his ideas take root on the training ground.

Beyond set‑pieces, Alonso identified three additional pillars that require urgent improvement: defensive duels, build‑up play, and overall game control. In reality, those four elements – set‑piece defending, duels, build‑up, and control – encompass virtually every facet of a successful defensive system. Colwill echoed the sentiment, insisting that the squad has “a lot to work on over the international break.” The upcoming pause offers a window for the coaching staff to address tactical lapses, reinforce defensive discipline, and integrate new personnel more seamlessly. If Chelsea can tighten their back line, reduce the flood of shots inside their own box, and restore confidence in set‑piece situations, they may yet reverse the downward spiral and rediscover the competitive edge that Xabi Alonso so passionately seeks.