2012–13 Real Madrid C.F. season began with a win at the matchup that took place on which two dates?
2012–13 Real Madrid C.F. season:  Real Madrid began the season by winning the Supercopa de España, defeating Barcelona on away goals. 2012 Supercopa de España: The 2012 Supercopa de España was a two-legged Spanish football match-up that took place on 23 and 29 August 2012 between the champions of 2011–12 La Liga, Real Madrid, and the winner of the 2011–12 Copa del Rey, Barcelona.
23 and 29 August 2012