Captain John Terry may have played his final game for Chelsea after receiving his second red card of the season in Saturday's 3-2 Premier League defeat at Sunderland.
Andre Villas-Boas can become the first opposition coach to plot Chelsea's downfall in a Premier League match this season when his old club play his in-form Tottenham Hotspur side at White Hart Lane on Saturday.
Chelsea have signed Brazil midfielder Oscar, the English Premier League club said.
Midfielder Frank Lampard scored his 200th goal for Chelsea to give them the lead against his former club West Ham United in the Premier League at Stamford Bridge on Sunday.
Frank Lampard underlined his value to Chelsea with a well-taken double that secured a 2-1 comeback win at Everton on Sunday to move the Londoners back up to third place in the Premier League.
Holders Chelsea and Manchester United will replay their FA Cup quarter-final at Stamford Bridge on April 1, the Football Association said in a statement on Wednesday. The match, on the Easter Monday holiday, will kick-off at 1700 IST.
The 24-year-old's comments came a day after he faced alleged racist abuse from a supporter during City's 2-0 Premier League defeat by Chelsea at Stamford Bridge.
Fernando Torres left Chelsea fans wondering if they would ever see the striker who once terrorised defences after another forlorn performance as they limped into the last 16 of the Europa League on Thursday.
Six clubs enter this week's final round of Champions League group matches harbouring hopes of grabbing one of the three last-16 places still up for grabs although for holders Chelsea their fate is beyond their control.
Irresistible Chelsea go into the Christmas round of fixtures knowing they can end the year by re-writing the record books.
Chelsea are brimming with confidence and, fortified by a seven-day break, go into Wednesday's Champions League last-16 return match as favourites to knock Paris St Germain out for the second season in a row.
Chelsea will start the defence of the Champions League trophy they won so dramatically last season with a Group E match against former winners Juventus at Stamford Bridge.
Chelsea have signed Spanish defender Cesar Azpilicueta from Marseille, the English Premier League club said on Friday.
Chelsea's Eden Hazard has apologised for kicking a ballboy who was preventing him from retrieving the ball in the League Cup semi-final against Swansea City on Wednesday.
SwanseaCity reached their first major English final after holding Chelsea in the second leg of their League Cup semi-final to win 2-0 on aggregate on Wednesday but the match will be remembered more for the bizarre sending off of playmaker Eden Hazard.
'It has been good on pitch and off pitch,' Lampard said.
Chelsea's old guard demonstrated that they still have plenty to offer the club on Sunday with left back Ashley Cole signing a new contract and Frank Lampard scoring his 195th goal since arriving at Stamford Bridge.
Javier Hernandez grabbed a 3-2 victory for Manchester United at Premier League leaders Chelsea after the previously unbeaten hosts had been reduced to nine men in a tempestuous clash at Stamford Bridge on Sunday.
New manager Frank Lampard is confident the Premier League club do not need to bring in new players to taste success.
The racist chants took the shine off a great day for Chelsea who have tightened their grip on fourth place.
Chelsea, playing with a swagger missing for much of the season, routed Aston Villa 8-0 on Sunday as Premier League leaders Manchester United wasted the chance to move six points clear after a 1-1 draw at Swansea City.
Andre Villas-Boas knows he has a "massive opportunity" at Tottenham Hotspur but denied he was on a mission to restore his reputation after being sacked as Chelsea manager in March.
Chelsea's veteran midfielder Frank Lampard wants to play on for two or three more years but says this campaign could be his last at Stamford Bridge.
Salomon Kalou and Jose Bosingwa, who featured in Chelsea's Champions League final win over Bayern Munich in May, have left the London club.
Chelsea's interim manager Rafa Benitez has said he expects the club's long-serving England players Frank Lampard and Ashley Cole to leave Stamford Bridge at the end of the season, British media reported on Saturday.
Chelsea's interim manager Rafael Benitez said the challenge of trying to win five trophies this season was too great an opportunity to turn down as he returned to the Premier League on Thursday.
Real Madrid agreed to take Ghana midfielder Michael Essien on loan from Chelsea for the rest of the season.
Steven Gerrard will become the sixth Englishman to win 100 caps if, as the English Football Association expects, he is passed fit after a scan on his knee to play against Sweden in Wednesday's friendly.
John Terry will have a scan on Monday to assess the extent of the knee injury he suffered on his return to domestic action after his four-match ban ended on Sunday.
Chelsea against Liverpool is one of the Premier League's more modern rivalries but the teams, who have clashed over 30 times since the start of the 2004/05 season, meet at Stamford Bridge on Sunday each with a point to prove.
Drogba's arrival at Chelsea coincided with the club's best phase, reaching its zenith with the recent Champions League triumph. His departure from Stamford Bridge, says Norma Godinho, will leave a void that will be hard to fill.
Champions Manchester City climbed to second in the English Premier League table after a Carlos Tevez thunderbolt in the second half gave them a 1-0 win over Swansea City.
Former Chelsea playmaker Alan Hudson has waited almost 40 years for a new Peter Osgood and now he believes Fernando Torres can finally fill the boots of the 'King of Stamford Bridge'.
Following is a match by match look at the English Premier League's weekend fixtures:
Chelsea brushed Norwich City aside 4-1 at Stamford Bridge on Saturday to open up a four-point lead at the top of the Premier League after Everton, who were second, drew 2-2 at Wigan Athletic and slipped to third.
Lille signed Ivory Coast international Salomon Kalou on Saturday in a bid to bolster their depleted forward line having sold Eden Hazard to the European champions.
Chelsea defender Branislav Ivanovic will miss Sunday's FA Cup semi-final against Tottenham Hotspur at Wembley after being handed a three-match ban by the Football Association (FA).
Andre Villas-Boas was given a chance to make amends for his first failed effort in English football management after being named coach of Tottenham Hotspur on Tuesday.
Chelsea long-serving captain John Terry has signed a new one-year contract, making a U-turn after saying in January he would be leaving at the end of the season. The club's website said Terry, 35, had agreed a new deal that would take him into a 22nd season at Stamford Bridge which he joined as a schoolboy. "I am delighted to sign a new contract with the club. Everyone knows I'm Chelsea through and through," Terry said. "I am looking forward to next season under the new manager and hopefully we can make it a successful one."
Arrizabalaga appeared to be injured as he prevented City's Sergio Aguero from scoring in the closing moments of extra time, and manager Maurizio Sarri ordered his substitution before Chelsea went on to lose the showpiece match 4-3 on penalties.