Chelsea had plenty of possession in the first leg Champions League semi-final but failed to make it count.
"They will be champions unless someone puts a bomb here," said the Arsenal coach.
Jose Mourinho gets a final chance to outwit a player he calls his 'favourite enemy' on Sunday when Steven Gerrard leads Liverpool.
Chelsea resume their quest to derail the domestic title charge of Arsene Wenger's team this weekend with a match against Middlesbrough.
Federico Valverde finished off a stunning move in extra time to give Real Madrid a 3-2 victory over arch-rivals Barcelona
Jose Mourinho accused Alex Ferguson of trying to influence referee Neale Barry at halftime in the 0-0 Stamford Bridge draw on January 12
Police in riot gear struggled to contain West Ham fans at the end of the third round match at Stamford Bridge, which Chelsea won 1-0.
Arsene Wenger gets another chance to finally beat his old nemesis and keep the Premier League title race alive for a little longer when Arsenal host leaders Chelsea on Sunday.
A review of the weekend action in the leading European leagues.
The Manchester United manager said on Monday his side possessed the character to retain their premier league title.
The Argentine striker said he can at last dedicate himself fully to Chelsea.
A round-up of Saturday's action in the Premier League.
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.
Arsenal defender Gabriel has had his claim of wrongful dismissal in the feisty local derby against Chelsea upheld by the FA, but Chelsea's Diego Costa has been banned for three matches with immediate effect.
Manchester United captain Roy Keane has cracked two ribs and will be out of action for three weeks, the Premier League club said on Wednesday.
Argentina striker Hernan Crespo, who spent last season on loan at AC Milan, is to resume his career at Chelsea
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.
Jose Mourinho's future as Chelsea manager looked increasingly uncertain after Liverpool beat them 3-1 in the Premier League at Stamford Bridge on Saturday.
The 25-year-old, who joined PSV from Partizan Belgrade in 2000, was top scorer with 31 goals in the Dutch first division last season.
The three Premier League and three La Liga clubs in the last eight avoided each other, with Manchester City up against Atletico Madrid and Liverpool to face Portuguese side Benfica.
Holders Chelsea made light of their off-pitch problems to reach the Champions League quarter-finals by beating Lille 2-1 away on Wednesday to complete a 4-1 aggregate victory.
A place in the Istanbul final on May 25 beckons if Chelsea and Milan can exploit home advantage.
Chelsea beat Bayern Munich 4-2 while while Milan beat city rivals Inter 2-0 in the UEFA Champions League first leg quarter-finals.\n\n
Chelsea stretched their lead at the top of the Premier League to 11 points with a 1-0 win over struggling West Bromwich Albion at Stamford Bridge on Tuesday.
Jose Mourinho signed a pre-contract in February to take over as manager of Manchester United in place of Louis van Gaal at the end of the season, Spanish newspaper El Pais reported on Sunday, citing sources close to the Portuguese.
Chelsea manager Maurizio Sarri is unsure whether midfielder Cesc Fabregas has played his last game for the club but he feels the Spaniard must leave for the good of his career.