Rattled by embarrassing domestic defeats, Chelsea looked jittery before Olivier Giroud settled their nerves with a close range tap-in shortly after halftime at StamfordBridge following good work by N'Golo Kante and Willian in the build-up.
The hosts struggled to break down Arsene Wenger's side despite enjoying the majority of possession and will feel hard done by after crafting the best of the game's few openings in a lively game at Stamford Bridge.
The new English season got off to a familiar start as two Sergio Aguero goals, including his 200th for the club, handed Manchester City a 2-0 win over Chelsea and claim the FA Community Shield for the fifth time at a sun-baked Wembley.
Chelsea have signed Brazil midfielder Oscar, the English Premier League club said.
Manchester United manager Sir Alex Ferguson has claimed that Jose Mourinho's Chelsea team was stronger than Carlo Ancelotti's historic Double winners.
He questioned Chelsea's statement that the club's chief executive met Rio Ferdinand by chance in a London restaurant.
Premier League champions Chelsea eased past a disappointing Everton with goals from Spaniards Cesc Fabregas and Alvaro Morata sealing a 2-0 victory on Sunday.
England left back Ashley Cole moved from Arsenal to Chelsea with French defender William Gallas going in the opposite direction.
Chelsea lost their 100 per cent Premier League record when London rivals West Ham United held them to a 0-0 draw on Sunday.
Knee injuries have sidelined him for large parts of this season, however, and the Belgium international has started only four Premier League games.
Chelsea captain John Terry went from zero to hero, first netting an own goal but eventually coming up with a 98th minute equaliser in an extraordinary 3-3 draw with Everton in the Premier League on Saturday. Manager Guus Hiddink's unbeaten record survived after an amazing match that saw his side fall two goals behind soon after halftime, fight back to 2-2 and then seemingly throw away the points with poor defending which saw Everton sub Ramiro Funes Mori score in the 90th minute.
Chelsea rounded off the UEFA Champions League group stage with a 3-1 victory over Sporting.
Eden Hazard scored from the spot in stoppage time to salvage a 2-2 draw for Chelsea against West Bromwich Albion, who were seconds away from inflicting a first Premier League home defeat on a Chelsea side managed by Jose Mourinho.
Liverpool can eliminate one of their two rivals from the Premier League title race by beating Chelsea on Sunday, and the way the dice is rolling for them they might even have one hand on the trophy by the end of the weekend.
Salomon Kalou and Jose Bosingwa, who featured in Chelsea's Champions League final win over Bayern Munich in May, have left the London club.
IMAGES from the EPL match played between Chelsea and West Brom at Stamford Bridge in London on Monday
New season, new Chelsea. Jon Brodkin talks to five insiders about their amazing summer.
Chelsea must end their hire-and-fire approach and make sure the club's next manager is a long-term appointment, interim boss Guus Hiddink said on Friday. The Dutchman has overseen a dramatic turnaround in fortunes, helping the champions climb to 10th in the Premier League after they were struggling one point off the relegation zone when he replaced the sacked Jose Mourinho in December. Chelsea have changed their manager 10 times since Russian billionaire Roman Abramovich became owner 13 years ago with 2005, 2006 and 2015 league winner Mourinho serving two spells at the helm and Hiddink twice operating in an interim role. "The club has to go in a new way where it is not on short spells," Hiddink told a news conference ahead of Saturday's game against seventh-placed Stoke City at Stamford Bridge. "I think now they have to go into a new era of Chelsea where managers have more than one or two years."
New Chelsea manager Antonio Conte has urged his players to retain the aggressiveness they have shown during the pre-season, saying that the combative nature of the game was essential to the style of play he is looking to impose at the club. Six players were booked, while midfielder Cesc Fabregas was shown a red card, in Chelsea's feisty 1-0 victory over Liverpool on Thursday after Gary Cahill's early header condemned the Merseyside club to their first pre-season defeat.
John Terry made an emotional address to his devoted Chelsea fans on the Stamford Bridge pitch on Sunday, telling them that he still wanted to stay at the club.
Chelsea defender Cesar Azpilicueta has signed a new three-and-a-half-year contract that runs until 2020, the Premier League club said on their website on Tuesday. The versatile 27-year-old has been a regular starter since joining the London side in 2012 and is set to make his 200th appearance for the league leaders if selected for Wednesday's game at Sunderland.
Chelsea's stuttering form continued on Saturday when the Premier League leaders kicked off a hectic holiday programme with a 0-0 draw at Birmingham City.
Ivory Coast striker Didier Drogba is leaving Chelsea after playing a leading role in their Champions League triumph, according to a report to be published in French magazine France Football on Tuesday.
Images from the EPL matches played on Saturday
Chelsea have followed up the dismissal of manager Avram Grant by sacking his assistant Henk ten Cate, the Premier League club said on their Web site on Thursday. Ten Cate left his job as coach of Ajax Amsterdam to join Chelsea in October 2007 as assistant to Grant.
Middlesbrough handed Chelsea only their second Premier League defeat this season with a 3-0 victory.
Chelsea kept up their 100 percent start to the English Premier League season by snatching a 2-1 win at a stubborn Newcastle United on Sunday, grabbing victory thanks to a late own goal by DeAndre Yedlin.
A 1-0 victory in the second leg semi-final gave Liverpool a place in the Champions League final.
Although Chelsea's two championships have come 50 years apart, it is highly unlikely they will need to wait another half-century for a third.
Schwarzer, 42, played 12 times for Chelsea last season as backup to Petr Cech, but has only been an unused substitute four times this season.
IMAGES from the English Premier League matches played on Sunday
Chelsea reclaimed top spot in the Premier League with a crushing 5-0 win over Blackburn Rovers on Saturday but Tottenham Hotspur were brought down to earth when Stoke City snatched a late 1-0 victory at White Hart Lane.
Porto defender Jose Bosingwa has agreed a three-year deal with Chelsea and will join the Premier League runners-up after Euro 2008, the club said on Monday. "Jose Bosingwa has agreed terms with Chelsea Football Club. He has agreed a three-year contract," said a statement on the club's Web site (www.chelseafc.com).
Liverpool beat Leicester City 2-1 to post a fourth successive Premier League victory but conceded their first goal of the season after a nightmare mistake by new keeper Alisson.
Chelsea forward Diego Costa has been charged for improper conduct following his red card in their 2-0 FA Cup quarter-final defeat by Everton at Goodison Park on Saturday.
Spain midfielder Pedro has no regrets over leaving Barcelona in search of more playing time, despite failing to nail down a regular starting berth in his debut season at Chelsea. Consigned to life on the fringes of the starting side at the Nou Camp, Pedro joined the Blues in August and scored seven goals in 29 Premier League appearances as he struggled to adapt to life in England. Chelsea mounted a dismal defence of their title this season, finishing 31 points behind winners Leicester City in 10th place, while serial champions Barcelona won their sixth La Liga title in eight years when they beat Granada 3-0 on Saturday.
Chelsea were charged by the FA with misconduct for allegedly breaching rules governing private drug testing by the club
Chelsea's Brazil playmaker Oscar was taken to hospital after being clattered by Arsenal goalkeeper David Ospina during the 0-0 Premier League draw at the Emirates on Sunday.
Robin Van Persie scored a dramatic stoppage time equaliser to earn Manchester United a deserved 1-1 draw at home to Premier League leaders Chelsea on Sunday.
Out-of-sorts Chelsea have a golden opportunity to restore battered self-confidence when they face Maccabi Tel Aviv in their opening Champions League Group G match.