Arsenal suffered a disappointing North London derby defeat to Tottenham Hotspur, leaving manager Mikel Arteta with some questions to answer. In a match where Arteta experimented with a new tactical approach, we dissect the three crucial lessons learned from the Gunners' loss. From defensive vulnerabilities to midfield struggles and the impact of Spurs' clinical finishing, we analyse what went wrong and what Arteta needs to address moving forward.

Arteta's decision to deviate from Arsenal's established formation and style raised eyebrows before the match even began. While experimentation is vital for growth, this particular shift seemed to disrupt the team's rhythm and cohesion. The unfamiliar setup left Arsenal's players looking unsure of their roles, leading to a disjointed performance and ultimately contributing to their downfall. The lack of fluidity in attack and the defensive uncertainty were direct consequences of this tactical gamble. It's a valuable learning experience for Arteta, highlighting the importance of carefully considering the timing and implications of such significant changes.

Tottenham ruthlessly exploited Arsenal's defensive weaknesses, particularly in transition. The Gunners' backline struggled to cope with Spurs' pace and directness, allowing them to create numerous scoring opportunities. Individual errors and a lack of communication further compounded the issues. While Arsenal's defensive record has been impressive this season, this match served as a stark reminder that there's still room for improvement. Arteta will need to work on solidifying the defence and ensuring they are better equipped to handle the challenges posed by quick, attacking teams. This includes improving their organisation, communication, and ability to track runners.

The midfield battle was arguably the defining factor in the match. Tottenham dominated possession and controlled the tempo, effectively stifling Arsenal's attacking threat. Arsenal's midfield struggled to win tackles, distribute the ball effectively, and provide adequate support to the forwards. This lack of control in the middle of the park allowed Spurs to dictate the game and ultimately create the chances that led to their goals. Arteta needs to find a way to strengthen Arsenal's midfield presence, whether through personnel changes or tactical adjustments. A more combative and creative approach is required to regain control of the midfield and unlock Arsenal's attacking potential.

While Arsenal had moments of promise, they lacked the clinical finishing touch that Tottenham displayed. Spurs’ forwards were ruthless in front of goal, converting their chances with precision and efficiency. Arsenal, on the other hand, squandered several opportunities, failing to capitalise on their attacking moments. This difference in finishing ability proved to be the decisive factor in the match. Arteta will be keen to address this issue, ensuring that his forwards are sharper and more decisive in front of goal.

This defeat serves as a wake-up call for Arsenal. While Arteta's tactical experimentation is commendable, it's clear that some adjustments are needed. Addressing the defensive vulnerabilities, strengthening the midfield, and improving the team's finishing ability will be crucial for Arsenal to get back on track and maintain their challenge for a top-four finish. The North London derby is always a fierce encounter, but this loss provides valuable lessons that Arteta can use to build a stronger and more resilient Arsenal team.