On this day 36 years ago, John Lyall’s Boys of ’86 tore Chelsea apart at Stamford Bridge to keep their First Division title hopes alive.
West Ham United's 4-0 demolition of Chelsea in south-west London has gone down in Club folklore as one of the Hammers' finest-ever performances.
In our quiz below, can you name West Ham's starting XI and substitute from that game in just four minutes? Good luck!