Habi Alonso's appointment as Chelsea's head coach has swiftly set in motion a major tactical overhaul for the club. The Spaniard is implementing his signature playing philosophy, characterised by a flexible formation, a high passing culture, and rapid counter-pressing. However, despite significant financial backing from the consortium led by Todd Boehly, Chelsea's squad still displays structural gaps.
The January transfer window will be Alonso's first full opportunity to make targeted adjustments to the squad in line with his requirements. The perfect hunting ground for ready-made talent of the highest calibre lies next door, in the ranks of their main rivals, Arsenal. Mikel Arteta's side has been perfecting their dominant positional play for years, and within their roster are players capable of transforming Alonso's tactical vision into a successful championship system.
Tactical architect: Martin Odegaard
In Alonso's system, a key role is played by two attacking midfielders operating in the half-spaces between the opponent's defensive and midfield lines. Cole Palmer and Morgan Rogers need a partner with exceptional football intelligence, someone who can dictate tempo, draw attention, and deliver pinpoint passes.
Arsenal's captain fits Alonso's dream profile perfectly. The Norwegian not only orchestrates attacks but also does an immense amount of work off the ball, leading pressing traps. With Moises Caicedo handling the defensive midfield duties, a partnership between Odegaard and Palmer behind a forward would render Chelsea's creative line almost impervious to any pressing from opponents in the Premier League.
Absolute universal on the wing: Bukayo Saka
Wing play in Alonso's model demands incredible stamina, versatility, and the ability to maintain relentless one-on-one pressure across the entire flank. While Pedro Neto already occupies one side, the team needs an elite player capable of providing a crucial advantage in the final third.
Bukayo Saka embodies all the essential elements of modern attacking play: unconventional dribbling, ice-cold composure in front of goal, and remarkable discipline in tracking back. His ability to cut inside from the wing to take a shot or make a decisive pass would create immense tactical diversity, overwhelming opponents' defensive structures across any part of the pitch.
Rock-solid axis: William Saliba
The three-centre-back system being constructed by Alonso at Stamford Bridge critically depends on defenders adept at providing the first pass and defending across wide spaces. The injury issues among key defenders compel Alonso's team to seek a fundamental leader for the back line.
French giant Saliba is already deemed one of the world’s best defenders for his composure under pressure and ability to read situations. In a trio alongside athletic talent like Levi Colwill, Chelsea’s defence would gain a rare combination of physical presence, aerial dominance, and elite ball progression from the back.
The reality of potential deals
Luring key leaders from rival camps mid-season is an exceedingly tough task, even for Chelsea's aggressive negotiators. Arsenal are firmly against strengthening their local rivals, yet a generous financial offer, coupled with Alonso's stature, could make the Gunners falter if a player himself is willing to switch clubs for a pivotal role in a new super project.