Arsenal's Champions League hopes took a battering at Selhurst Park, as Crystal Palace had too much firepower for the Gunners.
Arsenal looked tetchy right from kick-off, with the usually reliable trio of Ramsdale, White, and Gabriel looking on completely different wavelengths.
A poorly defended free kick saw Palace take the lead, and it was soon doubled by calamitous defending from Gabriel and Tavares to allow Ayew through on goal