Cologne came from behind to beat Eintracht Frankfurt 3-1 at the Mungersdorferstadion and keep in the chase for a European place next season.Alexander Meier put the visitors in front with a clinical finish from Szabolcs Huszti's pass, but Yannick Gerhardt brought the hosts level shortly afterwards.A Dominique Heintz header put Cologne in front on the day he signed a new contract to stay with the club until 2021, and Anthony Modeste wrapped up victory with his 10th goal of the season.The Goats move onto 29 points, just four adrift of the European qualifying berths, while Frankfurt are now just a point above the relegation play-off position.