1985/86 season, Bayern was 4 points behind Bremen in the 30th round (2 points in that year), and finally won the championship. In the direct confrontation with Bremen, Bremen missed a key penalty and the two sides fought 0-0. Bayern and Dortmund will play the 28th round this season.
The biggest comeback in Bundesliga history came from Wolfsburg. In the 2008/09 season, they finally won the championship after falling behind the top of the league in 18 rounds 1 1 points. It was also in that season that Hertha Berlin, coached by Fabres, was finally broken after leading Wolfsburg by 7 points in 20 league rounds.
Bayern coach kovac has no experience in attacking Dortmund. When he was a Bayern player in 2002, he overtook Dortmund, but he didn't succeed in the end.