Postpublished at 59 mins
Crystal Palace 1-1 Chelsea
Good defending from Chelsea centre-back Thiago Silva but at what cost?
The Brazilian is down on the deck after blocking Jean-Philippe Mateta's left-foot effort.
Chelsea come from behind to beat Crystal Palace in Premier League
Ex-Palace loanee Gallagher scores twice before Fernandez seals victory
Lerma had put Crystal Palace in front with stunning 25-yard strike
Chelsea had 79% possession in first half - but no shots on target
Steve Sutcliffe
Crystal Palace 1-1 Chelsea
Good defending from Chelsea centre-back Thiago Silva but at what cost?
The Brazilian is down on the deck after blocking Jean-Philippe Mateta's left-foot effort.
Crystal Palace 1-1 Chelsea
Palace's teenage Brazilian winger Matheus Franca is having it tough out there at the moment.
he has Malo Gusto charging at him every time Chelsea attack and he's also looked half a yard off the pace of the game when he does get hold of the ball in an attacking sense.
Crystal Palace 1-1 Chelsea
Palace have a bit of the ball and build down the left. Jean-Philippe Mateta's attempted cross is a bit overhit but they recycle the ball well until Adam Wharton gives it away with a sloppy pass on the edge of the Chelsea area.
Crystal Palace 1-1 Chelsea
Chelsea look in the mood now. Malo Gusto races on to a cross-field pass and rolls the ball back to Cole Palmer, but the 21-year-old England winger drags his effort wide of the near post.
Crystal Palace 1-1 Chelsea
Gary Neville
Former Manchester United defender on Sky Sports
It's not the easiest of finishes for Conor Gallagher because it bounces up off the surface.
Crystal Palace 1-1 Chelsea
Conor Gallagher has now scored three goals in six appearances in the Premier League against Crystal Palace.
Crystal Palace 1-1 Chelsea
Alex Howell
BBC Sport at Selhurst Park
Not the start Palace wanted for that second half. The atmosphere is flat now. It's a great finish by Conor Gallagher as he meets Gusto's cross to smash the ball home.
Conor Gallagher
It is a great finish and it had to be Conor Gallagher didn't it?
Chelsea right-back Malo Gusto gets down the wing and picks out the run of the England midfielder, who cushions the ball as it skips up, to guide it past Palace keeper Dean Henderson, from eight yards or so.
Crystal Palace 1-0 Chelsea
Christopher Nkunku is on for Chelsea to replace Noni Madueke as we finally get going again.
HT: Crystal Palace 1-0 Chelsea
Referee Michael Oliver makes his way back out to a huge cheer. Palace boss Roy Hodgson shares a joke with him as well.
HT: Crystal Palace 1-0 Chelsea
Alex Howell
BBC Sport at Selhurst Park
The Palace speaker system is playing Three Little Birds by Bob Marley and the crowd sing 'every little thing is going to be alright' while they wait for the referee to sort his communication pack. It's been quite a lengthy delay to the second half.
HT: Crystal Palace 1-0 Chelsea
Where is referee Michael Oliver? Has he popped off for a pie and pint?
Ah there he is, still sorting himself out. The wrap-around microphone has broken apparently.
HT: Crystal Palace 1-0 Chelsea
Both sets of players are out but referee Michael Oliver has an issue with his comms system so we have a delay.
He has now disappeared down the tunnel.
HT: Crystal Palace 1-0 Chelsea
Chelsea completed 420 passes in the first half, the most in the opening 45 minutes of a Premier League game without having a shot on target on record (since 2003-04).
HT: Crystal Palace 1-0 Chelsea
Former Chelsea goalkeeper Petr Cech is offering some superb analysis on the Crystal Palace goal from a his perspective.
The four-time Premier League winner says current Blues stopper Djordje Petrovic was "too deep" by being on his line and the trade-off he gets from having a fraction of a second more to react against being three or four yards further forward does very little.
"He had a very good push and a very good step but still could not get there," Cech says.
"You can see how close he ends up but there is a large space to cover. A small touch would have been enough [to save it]."
HT: Crystal Palace 1-0 Chelsea
As you can tell from this stat Crystal Palace aren't exactly in a familiar position being ahead at the break.
Our friends from Opta say the Eagles are unbeaten in their last eight Premier League matches when leading at half-time (W7, D1) dating back to 27th August 2022 against Manchester City (L2-4).
Nearly everyone loses at Man City though don't they these days - although from memory given I was at the Etihad reporting on that, they were a bit unlucky in that one.
HT: Crystal Palace 1-0 Chelsea
Alex Howell
BBC Sport at Selhurst Park
When the whistle went for half time the home fans showed their appreciation for the effort from the Palace team. It's one of the loudest cheers so far this evening.
Crystal Palace 1-0 Chelsea
Chelsea are out of time as they try to start another attack from the back.
Blues boss Mauricio Pochettino looks far from happy as he walks off towards the dressing rooms.
Crystal Palace 1-0 Chelsea
Gary Neville
Former Manchester United defender on Sky Sports
I think Palace have grown through the hopelessness of Chelsea.
Crystal Palace 1-0 Chelsea
A first sight of goal for Chelsea but Conor Gallagher drags his effort wide of the bottom left corner.
Tight angle that.