Six points, seven goals, and zero control

Six points from six available looks pristine on the Premier League table. Chelsea opened their campaign with a chaotic 3-2 victory at Craven Cottage against Fulham on Monday, then followed it up with a wild 4-3 victory against Brighton at Stamford Bridge.

They have scored seven goals in 180 minutes of football. Cole Palmer and Joao Pedro are running wild in transition, turning opposing mistakes into instant goals. Yet beneath the scorelines, Xabi Alonso's side is playing pure lottery football.

Against Brighton, Chelsea surrendered command of their own pitch in historical fashion. They recorded just 25.9% possession across ninety minutes. That figure represents the lowest possession percentage recorded by any team managed by Alonso across his coaching career at Bayer Leverkusen, Real Madrid, and Chelsea.

The passing metrics paint an even grimmer picture of their engine room. Chelsea completed a meager 146 passes against Brighton. That is the lowest single-match pass total recorded by Chelsea in any Premier League fixture since Opta began tracking detailed statistics in 2003.

Winning while ceding three-quarters of the ball at home is not a deliberate tactical masterclass. It is evidence of a team completely unable to build play or calm down a match when leading.

Instead of controlling games, Chelsea are trading blows like punch-drunk heavyweights. That might generate chaotic entertainment for neutrals, but it is a recipe for disaster against elite opposition.

The Martinez circus and the cold exile of Robert Sanchez

The main attraction at Stamford Bridge was Emiliano Martinez, who made his debut just five hours after his £7.5m transfer from Aston Villa was officially confirmed. Alonso threw the 33-year-old Argentina international straight into the starting lineup despite Martinez completing only a single full training session with the squad.

In reality, the paperwork had been filed before Friday's registration deadline, and Martinez had already trained with his new teammates while public announcement was held back for marketing reasons. As reported by BBC Sport, former Premier League goalkeeper Shay Given praised Alonso's aggressive move to solve his defensive crisis.

"Martinez is interesting. He's only just signed but Alonso's thought 'I'm not messing about, I'm getting him straight in the team'. The manager clearly thinks he needs someone of that sort of stature."

Martinez arrives with real pedigree as a two-time FIFA Best Goalkeeper winner, having won the 2022 World Cup with Argentina and lifted the Europa League with Aston Villa in May. He even contacted John Terry for permission to wear the famous number 26 shirt, while also speaking with Petr Cech before taking the pitch.

Speaking after the match, Martinez made his standards clear while assessing his chaotic debut.

"A win is a win. I know it wasn't a perfect game. But in the end, winning and moving on is what we need. I am here for a reason. The front three is amazing. When we go forward, we can hurt teams. We had a lot of chances to finish the game. Cole Palmer and Joao Pedro had chances to kill the game. At the back, we need to bring the goals down."

While Martinez brought vocal leadership, his arrival marks a brutal end for Robert Sanchez. The Spanish goalkeeper, signed for £25m from Brighton in 2023, was publicly and privately backed by senior figures before being abruptly discarded following a nightmare display against Fulham on Monday.

Sanchez was directly responsible for Fulham's opening goal and heavily at fault for their second. Head of goalkeeping Ben Roberts had previously protected Sanchez through inconsistent spells, including loaning out Djordje Petrovic to Bournemouth and Filip Jorgensen to Strasbourg. Now, Sanchez has tumbled to fourth in the pecking order and is available for transfer before Tuesday's deadline.

Alonso offered zero sentimentality when asked about pushing Sanchez out of the squad.

"We will see. Sometimes you have to take tough decisions."

That ruthlessness is understandable given the stats. Last season at Villa, Martinez conceded fewer goals, posted a higher save percentage, prevented more goals relative to shot quality, and delivered vastly superior passing accuracy than Sanchez. Yet Martinez still conceded three goals on his debut, proving that swapping goalkeepers does not magically cure defensive rot.

A hollowed-out midfield and the £120m Enzo Fernandez vacuum

The fundamental cause of Chelsea's instability is not behind the backline; it sits directly in central midfield. Alonso's team cannot retain possession because their midfield structure has been completely gutted by injuries and transfer market distraction.

Enzo Fernandez was left out of the matchday squad for the second straight game. Manchester City are expected to launch a bid exceeding £120m for the Argentine midfielder before Tuesday's transfer deadline. Without Fernandez acting as the deep-lying distributor, Chelsea have no player capable of dictating tempo or breaking opposition lines from deep.

The crisis was compounded by availability issues across the squad. Jordan Henderson missed out due to injury, while Valentin Barco was deemed unready by Alonso to start a Premier League fixture. When Moises Caicedo entered as a second-half substitute to provide stability, he lasted just 11 minutes before limping off with a fitness issue.

That forced Alonso into an uncomfortable tactical setup. Right-back Malo Gusto was tasked with inverting into central midfield alongside Romeo Lavia. The improvised double-pivot struggled with positioning and failed to cut off simple passing lanes through the centre.

Brighton marched through Chelsea's midfield with minimal resistance, forcing Chelsea to pursue Rennes midfielder Lamine Camara as a potential replacement before the window shuts. As BBC Sport's tactical analysis noted, relying on a makeshift midfield duo leaves the defensive line completely exposed to counter-attacks.

When a team cannot hold the ball in central areas, every lost possession becomes an immediate defensive emergency. Gusto and Lavia worked hard, but they lack the natural positional instinct required to screen a defensive unit at this level.

The back three experiment is failing Wesley Fofana and Levi Colwill

Midfield porosity has exposed major structural flaws in Alonso's new defensive setup. Over the summer, Alonso abandoned last season's four-man defensive line in favor of a three-back system featuring Wesley Fofana, Maxence Lacroix, and Levi Colwill.

The transition has been painfully awkward. Without protection from midfield, Fofana and Colwill are constantly dragged out of position into wide channels to cover isolated wing-backs. Lacroix has been left stranded in the centre, forced to defend vast expanses of open space against direct runners.

Set-piece defense has become another glaring weakness. Brighton won first contact on aerial balls throughout Saturday's match, repeatedly threatening from corners and free-kicks. Chelsea appeared disorganized in their zonal assignments, allowing free headers inside the six-yard box.

The underlying statistics paint a worrying picture of long-term defensive decline. Chelsea have now conceded five goals in their first two matches of the season and have gone 18 games without a single clean sheet. That represents the club's longest run without a shutout since the late 1960s.

Despite nearly surrendering a comfortable three-goal lead against Brighton, Alonso brushed off concerns in his post-match press conference.

"No, I would say it is quite normal. It happens in many teams, other teams that they have already worked for and they are together and they have more games together."

Dismissing an 18-game clean sheet deficit as routine integration is a massive analytical blind spot. Alonso might be trying to project calm to the press, but pretending five goals conceded against Fulham and Brighton is normal behavior will get Chelsea torn apart against proper opposition.

Why the Emirates trip will end Chelsea's illusion

Relying on individual moments of magic from Cole Palmer and Joao Pedro works against teams prone to defensive lapses. It will not work at the Emirates next weekend against Mikel Arteta's Arsenal.

Arsenal possess the most disciplined defensive structure in the Premier League and specialize in punishing teams that fail to control central zones. If Chelsea yield nearly 75% of possession in North London, Arsenal will suffocate them in their own half and systematically exploit the spaces between Fofana and Colwill.

Furthermore, set-piece vulnerability against Arsenal is practically suicidal. Arteta's side leads the league in dead-ball efficiency, precisely where Chelsea looked most vulnerable against Brighton. Leaving Lacroix and Colwill unassisted on corners will result in immediate punishment.

Chelsea's only realistic chance of extracting a result at the Emirates is to catch Arsenal's full-backs high up the pitch and exploit Joao Pedro's diagonal runs. But expecting to win another seven-goal firefight in North London is pure fantasy.

Emiliano Martinez will bring character and elite shot-stopping, but a goalkeeper cannot fix a team that surrenders the ball 146 passes at a time. Until Alonso settles his midfield structure and fixes his defensive spacing, Chelsea remain an exciting glass cannon waiting to shatter against elite competition.

Prediction: Arsenal 3-1 Chelsea