Chelsea's Failed Pursuit of Kone: Mbappe's Endorsement and €70m Bid

Chelsea’s summer business took a strange turn long before the window slammed shut. It started with a phone call.

According to Foot Mercato, Xabi Alonso sounded out Kylian Mbappe about Roma midfielder Kone before Chelsea ever went formal. Mbappe knows him better than most. He captains Kone for France and, by all accounts, didn’t hold back.

The Paris superstar is said to have given a glowing endorsement, describing Kone as the kind of high-level operator who could live with the intensity and physical demands of the Premier League. That was all Chelsea needed. The club, already bracing for Fernandez’s British-record move to the Etihad Stadium, had been scouring Europe for a midfielder who could step straight into the void.

Once the recommendation landed, Chelsea hit the accelerator. Talks with Roma advanced quickly. Very quickly.

They reached an agreement worth around €70m (£60m) – a fee that pushed well beyond Kone’s early-summer valuation but underlined just how desperate the Blues were to reinforce the middle of the pitch. Personal terms with the 23-year-old were also thrashed out. By deadline day, Kone was ready. Reports painted a picture of a player desperate to swap Rome for West London.

Then it all collapsed.

On the final day of the window, with the deal seemingly there to be signed, Roma head coach Gian Piero Gasperini stepped in and blocked the move. No late compromise. No clever workaround. Just a hard stop that left Chelsea without their primary target and Kone still in Serie A.

The damage didn’t end there. The failure to land Kone came on top of another collapsed deal, this time for Monaco’s Lamine Camara. Two big midfield pursuits. Two dead ends. For a squad already walking a tightrope in that area, it was a brutal outcome.

The knock-on effect is obvious. Chelsea’s engine room looks worryingly light.

Romeo Lavia continues to wrestle with long-term fitness problems. Moises Caicedo has had his own recent injury issues. Strip away Kone, remove the safety net of another new arrival, and Alonso suddenly faces a season where his tactical options in midfield could be narrowed by sheer lack of bodies.

All this on the same window that saw Fernandez leave in a staggering £125m deal to Manchester City. The fee underlined his standing as one of the most coveted midfielders in Europe and handed City boss Enzo Maresca yet another elite option in a squad already packed with them.

Fernandez did not hide why he made the switch. "If you look across the squad, City have quality in every area. I want to learn from my new teammates and become a better player," the former Benfica man said, outlining a move driven by ambition as much as silverware.

Chelsea, meanwhile, must now live with the consequences of his exit without the comfort of a like-for-like replacement. That reality bites hardest this weekend.

A daunting clash with reigning Premier League champions Arsenal looms on Sunday, and Alonso goes into it with a midfield that feels one injury away from crisis. Yes, the start has been promising: wins over Fulham and Brighton have kept optimism alive at Stamford Bridge. But beneath the early-season buzz, supporters can see the gap. There is quality in the XI. There is far less certainty underneath it.

For now, everything shifts back to the pitch. Chelsea have to show they can control games without the technical assurance of Fernandez or the imposing presence a signing like Kone might have brought. The fact Mbappe’s opinion was sought underlines the type of character the club wants – players with a winner’s edge, proven under pressure.

Yet without a signature on the contract, Mbappe’s glowing reference is just that: a footnote in a window that leaves Chelsea’s season balanced delicately on the legs of the midfielders they already have.