Chelsea manager Jose Mourinho was sacked to "protect the interests of the club" and owner Roman Abramovich had to act because of a "palpable discord between manager and players", technical director Michael Emenalo said.
Jose Mourinho says referee Chris Foy should not be allowed to take charge of any more Chelsea matches after he dismissed Willian and Ramires in Saturday's 1-0 defeat at Aston Villa and also sent the Portuguese manager to the stands.
Chelsea stay a point clear of Arsene Wenger's unbeaten team with 36 points.
Chelsea took a major step towards the Premier League title with an impressive 3-0 win over Everton at Goodison Park on Sunday.
Manchester United thrashed Chelsea 3-0 at Old Trafford on Sunday as the Premier League champions moved an ominous step closer to leaders Liverpool.
Images from the EPL matches played on Saturday
Chelsea coach Claudio Ranieri said his team's positive approach held the secret to their spectacular 4-0 Champions League away win over Lazio.
A former cop and Chelsea fan has reportedly apologised for his role in the racist incident on the Paris Metro but has denied being a racist.
Arsenal dealt a hammer blow to Chelsea's title chances with a 2-1 win over their 10-man rivals
Chelsea and former manager Jose Mourinho have reached an undisclosed settlement with former team doctor Eva Carneiro at an employment tribunal in London, the Premier League club said on Tuesday.
"Diego Costa's out which means we have to solve that problem in 24 hours," new interim coach Guus Hiddink told reporters.
Chelsea skipper John Terry signed a new five-year contract with the club on Friday, ending months of speculation about his future.
A stunning free kick from Willian seven minutes from time gave Chelsea a nervy and hard-fought 2-1 UEFA Champions League Group G win over Dynamo Kiev on Wednesday to lift some of the gloom surrounding Stamford Bridge.
Manchester United have bid 35 million pounds for Chelsea playmaker Juan Mata, British media reported on Wednesday.
Premier League champions Chelsea are getting their confidence back after winning back-to-back games for only the second time this campaign, says defender Cesar Azpilicueta.
Manchester United will be back in action in next season's Champions League after they hammered Chelsea 4-1.
An 85th minute goal from a free kick by Ireland winger Damien Duff gave Chelsea a 2-1 victory over Manchester United.
The win put United back in second place in the Premier League, still 13 points behind neighbours Manchester City, while Chelsea drop below Tottenham into fifth place.
The Portugal defender signed a three-year contract for around 30 million euros.
Chelsea manager Guus Hiddink has urged doctors at the Football Association (FA) and Premier League clubs to stand up against English football's gruelling fixture list.
Chelsea midfielder Cesc Fabregas has denied suggestions of a rift with manager Jose Mourinho, accusing "certain individuals from outside" of trying to destabilise the club and refuting reports that he is leading an alleged dressing-room revolt.
English football giants Chelsea on Tuesday met officials of the All India Football Federation (AIFF) in a bid to help development of the sport in the country. Chelsea chief executive officer Peter Kenyon held discussions with AIFF general secretary Alberto Colaco and national chief coach Bob Houghton in Panaji.
The Argentine is reportedly unhappy with coach Enrique's way of running the dressing room at Barcelona.
Last season's beaten Champions League finalists, began their new campaign with a convincing 4-0 victory over Girondins Bordeaux in their Group A match at Stamford Bridge on Tuesday.
Willian and Lionel Messi scored as Chelsea and Barcelona finished 1-1 after an absorbing first leg of their Champions League last 16 tie on Tuesday, while Bayern Munich, helped by two typical Thomas Mueller goals and two from Robert Lewandowski, romped to a 5-0 home win over Besiktas.
Chelsea's players must look at themselves and start performing, former Blues stalwart Frank Lampard said as speculation continues to swirl over the future of manager Jose Mourinho.
Chelsea have signed Portugal winger Ricardo Quaresma on loan from Inter Milan until the end of the season, the Premier League club said on Monday.
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.
Country's third-largest software services firm Wipro has said it has been chosen as the official digital and IT partner for Chelsea Football Club.
The club spokesman said no immediate announcement would be made on Ranieri's successor, but added the club expected to say something within the next 48 hours.
The Chelsea captain signed a revised five-year contract to stay with the English Premier League club until 2009.
This and more from the happenings in the world of football
Following Chelsea's tame draw against Manchester City, questions are being raised about the Jose Mourinho-managed team's game plan and attitude.
Striker Didier Drogba scored on his debut as Chelsea won 3-0 in the Champions World Series.
Chelsea brushed aside London rivals West Ham United with a 2-1 away win that restored their 10-point lead at the top of the Premier League on Monday.
Bayern Munich midfielder Bastian Schweinsteiger is doubtful for their Super Cup game against Chelsea on Friday in Prague after straining his ankle in a 1-1 Bundesliga draw at Freiburg on Tuesday.
Leeds chairman Ken Bates reported Chelsea to the FA on August 2 over alleged illegal approaches to players.
Brazil defender David Luiz is overjoyed to be back for a second spell at Chelsea after leaving Paris St Germain on transfer deadline day. The 29-year-old, who quit Stamford Bridge for Paris two years ago, has returned for a fee that media reports put at 34 million pounds ($45.09 million). Luiz won the Champions League, Europa League and FA Cup in his three years at Chelsea after joining from Benfica in 2011.