London: Oscar slipped to send a penalty over the crossbar and blow a vital Chelsea victory against Watford in interim manager Guus Hiddink's first match in charge.


Chelsea's Oscar slips while taking a penalty against Watford at Stamford Bridge on Saturday. Pic/Getty Images 

Diego Costa had already scored both of Chelsea's goals, first giving his team the lead and then equalising after Watford went in front through Troy Deeney and Odion Ighalo, when they were awarded a penalty in the 78th minute.