Adron Chambers scored the winning run on a wild pitch in the bottom of the ninth as the Cardinals kept their playoff hopes alive with a 2-1 win over the Cubs. Ryan Theriot drew a bases-loaded walk in the ninth for St. Louis, which is now two games behind the Braves in the NL Wild Card standings. Atlanta lost to Washington Saturday. Jason Motte was credited with the win. Alfonso Soriano singled in a run in the first for Chicago. Carlos Marmol blew his 10th save and suffered his sixth loss.