FA Cup: Chelsea beats Birmingham City 2-0 Birmingham City's Morgaro Gomis (R) challenges Chelsea's Raul Meireles during their FA C...

FA Cup: Chelsea beats Birmingham City 2-0

Birmingham City's Morgaro Gomis (R) challenges Chelsea's Raul Meireles during their FA Cup fifth-round replay soccer match soccer match at St Andrew's in Birmingham, central England, March 6, 2012. Chelsea won 2-0. (Xinhua/Reuters Photo)

Chelsea's interim manager Roberto di Matteo gestures during their FA Cup fifth-round replay soccer match soccer match against Birmingham City at St Andrew's in Birmingham, central England, March 6, 2012. Chelsea won 2-0. (Xinhua/Reuters Photo)

Juan Mata of Chelsea celebrates scoring the opening goal during the FA Cup Fifth Round Replay match between Birmingham City and Chelsea at St Andrews on March 6, 2012 in Birmingham, England. Chelsea won 2-0. (Xinhua/Reuters Photo)

Birmingham City's Jordon Mutch challenges Chelsea's Fernando Torres (R) during their FA Cup fifth-round replay soccer match soccer match at St Andrew's in Birmingham, central England, March 6, 2012. Chelsea won 2-0. (Xinhua/Reuters Photo)

Chelsea secured their place in the quarter-finals of the FA Cup to Birmingham Tuesday as they triumphed in their first match since manager Andre Villas-Boas was sacked.