City also bow out of Europe 's elite club competition .
Their unbeaten record in the Premier League comes to an end as Frank Lampard 's late penalty gives Chelsea a 2 - 1 win at Stamford Bridge .
City also bow out of Europe 's elite club competition and their unbeaten record in the Premier League comes to an end as Frank Lampard 's late penalty gives Chelsea a 2 - 1 win at Stamford Bridge .