D.J. Augustin hit a tiebreaking 3-pointer with 2:01 remaining, then continued a perfect night from the foul line while scoring a career-high 33 points for the Bulls in a 107-102 win over Boston.
Augustin scored 15 in the fourth, including six points from the foul line as the Bulls held off the slumping Celtics.
Joakim Noah finished with 13 points, 13 assists and eight rebounds for Chicago two nights after it was routed at home by Portland.
Rajon Rondo had 17 points and 11 assists for Boston, which has lost four straight and nine of 10.