A comeback victory for Bayern Munich who won 2-1 at Bayer Leverkusen and returned to the top of the table.
The hosts took the lead after 14 minutes thanks to a goal from Schick.
Bayern equalized in the final half thanks to a goal from Robert Lewandowski.
The Pole is the man of the match: his winning goal arrived in injury time.
Thanks to the three points won this sers Bayern rises to 30 points while Leverkusen remains at 28. A goal by the young prodigy Youssoufa Moukoko, who at 16 years and 28 days became the youngest scorer in the history of the Bundesliga does not save Borussia Dortmund from a new league defeat.
The Gialloneri, led for the second time by Edin Terzic after the dismissal of Lucien Favre, lost 2-1 in Berlin at Union in the advance of matchday 13.
Borussia remain provisionally in fourth position, but six points behind the leader Bayer Leverkusen and five from Bayern Munich, who face each other tomorrow.
Union climbs to fifth place thanks to goals from Awoniyi and Friedrich.
The picture of the 13th day
Union Berlin-Borussia Dortmund 2-1
Schalke-Arminia 0-1
Mönchengladbach-Hoffenheim 1-2
Mainz-Werder Bremen 0-1
Augsburg-Eintracht Frankfurt 0-2
Leipzig-Cologne 0-0
Bayer Leverkusen-Bayern Munich 1-2
Freiburg- Hertha Sunday at 15:30
Wolfsburg-Stuttgart at 18:00