Complex sentence: On 1 August, to begin Wolfsburg's 2015--16 competitive season, the team defeated Bundesliga champions Bayern in the 2015 DFL-Supercup on penalties, a major accomplishment by the club due to its lack of trophies throughout history.
Split into simpler sentences: On 1 August, to begin Wolfsburg's 2015--16 competitive season, the team defeated Bundesliga champions Bayern in the 2015 DFL-Supercup on penalties. A major accomplishment by the club due to its lack of trophies throughout history.