Bundesliga record champion Bayern Munich suffered an embarrassing defeat to Cologne as they turned a 2-0 lead to 2-3 loss on Saturday.
Hoffenheim earned a hard fought 3-2 victory against Kaiserslautern while Bremen striker Claudio Pizzaro sealed a draw at last second for his team against Mainz. Wolfsburg suffered the second defeat in row against Hannover as Nuremberg stunned second positioned Leverkusen.
Bayern had the chance to shorten the 14-point gap to leader Dortmund against Cologne. It looked like a good afternoon for the Bavarians as striker Mario Gomez utilized a diagonal through pass to straddle the ball home from goal area at the 21st minute.
Two minute before break, Bayern extended the score through midfielder Hamit Altintop who insolently netted a shot from the left wing to send Cologne with a 2-0 deficit into the cabin.
Different from the first half Cologne slowly but sure took over control and rewarded with ten minutes into second half when Christian Clemens shocked the guests with a well placed curl shot from penalty area.
Cologne was on fire and utilized the chance to level the score at the 62nd minute as striker Milivoje Novakovic nodded home a cross into top right from central position of the penalty area.
For a wonder the Bavarians were unable to put up some resistance consequently Cologne succeeded to mark the surprising winner after goalkeeper Michael Rensing goal kick reached striker Novakovic who was faster than Bayern defender Badstuber to wrap his brace at the 73rd minute.