Crystal Palace won for the fourth match in a row as Chelsea lost their 10-point lead at the top of the table.
Cesc Fabregas flicked in Eden Hazard’s cross to give the Blues a fifth-minute lead, but Sam Allardyce’s side rallied and struck twice in as many minutes.
Wilfried Zaha’s shot from outside the box levelled before Christian Benteke dinked in his 10th goal of the season in the 11th minute.
Chelsea pushed in a bid to avoid only a second home defeat of the season but could not beat Wayne Hennessey, who saved superbly from Diego Costa, Marcos Alonso and Eden Hazard.
The win sends Crystal Palace four points clear of the relegation zone in 16th. Chelsea are seven points ahead of Tottenham Hotspur, who won at Burnley.
Crystal Palace gano su cuarto partido consecutivo, en esta oportunidad al todopoderoso Chelsea, que vio reducidos sus 10 puntos de diferencia sobre su escolta Tottenham.
Cecs Fabregas a los cinco minutos saco un servicio cruzado buscando a Hazard, el belga maniobra y espero la llegada del catalan que definio para el 1-0 de Chelsea. Pero los de Sam Allardyce anotaron en 2 minutos y remontaron el 1-0 con goles de Wilfred Zaha y Christian Benteke para el 1-2 de Crustal Palace que seria final. porque el portero Henessey se encargo de controlar opciones claras de Diego Costa, Marcos Alonso y Eden Hazard.
Con la victoria Crystal Palace se aleja a 4 puntos de la zona roja en el puesto 16. y Chelsea quefa a 7 puntos del Tottenham, que le gano a Bunrley.