Borussia Dortmund's Bundesliga title hopes suffered another blow after drawing 1-1 with Cologne on Sunday night.
The visitors got off to the perfect start when Marius Wolf opened the scoring with his third league goal after just eight minutes.
Sebastian Andersson got the equaliser for the home side in the 36th minute, and managed to hold off Dortmund for the remainder of the encounter to secure a point.
The draw leaves Dortmund six points behind league leaders Bayern Munich heading into the international break.
RB Leipzig's stuttering form in the league continued after playing to a goalless draw against Eintracht Frankfurt on Sunday afternoon.
The result did not benefit either of the two sides, as Leipzig failed to cement third spot for another week Frankfurt find themselves six points adrift of the top four.
Bayer Leverkusen kept their UEFA Champions League hopes alive with a 2-0 win away to Wolfsburg on Sunday evening.
The visitors were eager to collect maximum points after losing to FC Cologne last weekend.
However, Leverkusen made hard work of the victory as Paulinho bagged a late brace with strikes in the 86th and 92nd minute to get past Wolfsburg.
The win takes Leverkusen up to third spot while Wolfsburg will end the weekend in 12th spot.