Chelsea’s campaign slipped to a new nadir as they suffered their fifth consecutive league defeat, this time without finding the net in a bleak 3-0 loss to Brighton. The defeat marked the first time since 1912 that the Blues have endured a goalless run of five league games, and it provoked a chorus of boos from the away supporters demanding the dismissal of manager Liam Rosenior.

Brighton secured a comfortable victory thanks to goals from Ferdi Kadioglu, Jack Hinshelwood and Danny Welbeck, propelling the Seagulls to sixth place and intensifying their push for a European spot with only four matches remaining in the season. The win was a bitter pill for Chelsea’s hierarchy, who have invested heavily – more than £262 million in recent years – yet have been humbled at the Amex Stadium for the third straight encounter with Brighton. The match line‑ups were as follows: Brighton – Verbruggen (8), Wieffer (7), Van Hecke (8), Boscagli (8), Kadioglu (8), Baleba (8), Hinshelwood (8), Gross (8), Minteh (8), Rutter (8), Mitoma (8); substitutes – Ayari (7), Welbeck (8), Veltman (7), O'Riley (7), De Cuyper (7).

Chelsea – Sanchez (5), Fofana (5), Chalobah (6), Cucurella (6), Gusto (5), Caicedo (5), Lavia (5), Enzo (5), Hato (5), Neto (5), Delap (6); substitutes – Acheampong (5), Essugo (5), Garnacho (6), Santos (6). Hinshelwood earned the Player of the Match award. One of the most expensive signings, Moises Caicedo, who arrived for £120 million, was directly responsible for the second goal, as his mis‑placement allowed Hinshelwood to capitalize. The Brighton crowd relished the humiliation of Caicedo, Marc Cucurella and goalkeeper Robert Sanchez, all of whom produced performances they would rather forget.

The home supporters added insult to injury by chanting for Rosenior’s dismissal, a poignant moment given that the manager began his playing and coaching career with Brighton. Chelsea were also missing key attackers Cole Palmer and top scorer João Pedro, leaving them bereft of firepower. Brighton wasted no time, opening the scoring after just three minutes.

The opening goal came from a corner taken by Pascal Gross. Jorrel Hato flicked the ball on at the near post, and Kadioglu side‑footed the ball into the net after it glanced off Wesley Fofana. Brighton then dominated possession and territory, while Chelsea struggled to find rhythm.

Sanchez made a crucial intervention to prevent Jan Paul van Hecke from doubling the lead, but a sloppy pass from the Chelsea keeper almost handed the visitors a second goal. Hinshelwood was set up by Carlos Baleba, but his weak finish was cleared off the line by Trevoh Chalobah. Chelsea were outclassed in almost every department. They failed to make a single tackle until the 32nd minute and did not register a shot on target until well past the half‑hour mark.

A slip by Caicedo allowed Georginio Rutter to surge forward and feed Hinshelwood, who calmly slotted the ball into the bottom left corner for the second goal. The atmosphere in the away end grew increasingly hostile, with explicit chants aimed at Rosenior and co‑owner Behdad Eghbali after the second goal. Chelsea’s misery was compounded in stoppage time when Danny Welbeck added a third, side‑footing a low cross from substitute Maxim De Cuyper.

In the post‑match press conference, Rosenior told Sky Sports: "That was unacceptable in every aspect of the game. I keep coming out and defending the players, that was indefensible, that performance tonight. The manner of the goals we conceded, the duels that we lost. Something has to change drastically right here, right now.

We need to look in the mirror. I need to look in the mirror. But I can't keep coming out here and defending some of the things that we're seeing.

Manchester United, genuinely result wasn't there but I felt we turned a corner. But the general attitude, spirit was lacking – determination from three or four of the starting eleven.

That's nowhere near enough for this club. I can't come out and lie.

I tell the truth. That was an unacceptable performance at every level." Former captain Gary Cahill, speaking on Sky Sports, added: "I said before it was a huge game and one they needed to win and they just got totally outplayed, there are no positives you can take from that game. I feel somewhat for Liam, I feel the players let him down, but there are some unpleasant stats out there about Chelsea and they are some tough times ahead.

And Sunday's FA Cup semi‑final is now pivotal for this club, but they look fragile, low on confidence, fragile and in all honesty, it was a difficult watch to be fair." Chelsea now turn their focus to the FA Cup semi‑final against Leeds United at Wembley on Sunday, a match that could offer a lifeline to a squad whose confidence has been severely dented. The club must address defensive frailties, improve their pressing intensity, and find a way to create clear-cut chances if they hope to avoid a season that could slip further into disappointment.

The upcoming fixture will be a crucial test of whether Rosenior can rally his side and restore belief before the campaign draws to a close.