English Premier League leaders, Chelsea is on course to win the double this after they beat Tottenham Hotspur 4-2 in the FA Cup semi final at Wembley on Saturday.
Willian opened the scoring with a well-placed free-kick after five minutes and the Brazilian added his second from the spot two minutes before the break.
Harry Kane had headed in from Christian Eriksenâ€™s cross to equalise for Spurs, who pulled level again from Dele Alli.
Substitute Eden Hazard put Chelsea in front, before Nemanja Matic fired in the fourth to keep them on course for the double.
Chelsea will face the winners of Sundayâ€™s semi-final between Manchester City and Arsenal in the final on Saturday, 27 May.