In the end, West Ham were undone by two touches of ill fortune. Marc Cucurella had been offside in the build-up to Pedro Neto’s equaliser but was played on, replays showed, by the deftest of accidental glances off Vladimir Coufal’s head.

Report and free match highlights as Chelsea produce second-half turnaround to beat West Ham on Graham Potters return; Jarrod Bowen fires visitors in front during first half; Pedro Neto equalises for C

He almost took revenge on his former employers, with Jarrod Bowen giving West Ham a one-goal lead by the break. But Pedro Neto equalised in the 64th minute, before an Aaron Wan-Bissaka own goal decided the contest in favour of the hosts.