Duncan Keith had three points, including his 100th career NHL goal, but the Blackhawks allowed four goals in the third period in a 6-5 loss to the Blues on Tuesday at Enterprise Center in St. Louis.
Ryan O’Reilly and Zach Sanford scored 16 seconds apart in the third period to give the Blues a 4-3 lead. O’Reilly tied it 3-3 at 3:47, and Sanford made it 4-3 at 4:03.
Matthew Highmore tied it 4-4 on a rebound at 5:16, and Brandon Saad scored a power-play goal for a 5-4 lead at 8:16.