During his time in London, the Italian was contractually required to disclose any approaches from rival clubs, and it is understood he informed the Blues of interest from both City and Juventus.
This revelation caused friction within the Chelsea hierarchy, with co-owner Behdad Eghbali hinting that the true reasons for the manager's departure would become clear in due course.
While Chelsea insiders believe Maresca’s head was turned by the prospect of the City job, those within the Etihad camp maintain that no guarantees were made to the coach last year.
Since leaving Stamford Bridge, Maresca has reportedly been a man in demand, attracting interest from AC Milan, Real Madrid, and Tottenham. However, the allure of continuing the Guardiola legacy proved too strong to ignore.