FA Cup runners-up of the last season Chelsea crushed second-tier Hull City 4-0 and strolled effortlessly into the quarter-finals at Stamford Bridge on Friday.
Willian netted twice and Olivier Giroud scored his first goal for the club since joining from London rivals Arsenal, while Pedro was also on target for Antonio Conte’s dominant side.
The night’s other fifth round tie saw Leicester City also in action against Championship opposition but having to work far harder for a 1-0 home victory over Sheffield United, says a Reuters report.
Jamie Vardy struck the only goal after 66 minutes -- the fifth game in a row in all competitions he has been on target.
Leicester held on to reach the quarter-finals for the first time since 2012 when they were knocked out by eventual winners Chelsea -- the last time the west London club won the Cup.
There are four more ties on Saturday when 12-times winners Manchester United visit Huddersfield Town while another all-top-flight clash sees West Bromwich Albion at home to fellow strugglers Southampton.
Third-tier Rochdale host Tottenham Hotspur on Sunday and on Monday runaway Premier League leaders Manchester City face third-tier Wigan Athletic in a repeat of the 2013 final surprisingly won by the Latics.