Emil Forsberg's Leipzig needed three points to threaten Bayern Munich for the league title.
But unfortunately it was zero points.
Leon Goretzka became the winner for the away team.
Just before halftime, he scored the only goal of the match in the 1-0 win.
For Emil Forsberg, the match ended after 45 minutes.
He is replaced at half time.
Bayern Munich has linked a firm grip on another league title in Germany.
The club tops the Bundesliga after 27 rounds, the team has scored 64 points.
That is seven more than the second Leipzig.
Seven rounds remain.