Reagan Fischer scored with 2:16 left to lift Dartmouth to a 2-2 tie with Princeton on Saturday.
Kelly Foley also scored and Lindsay Holdcroft made 30 saves for the Big Green (8-5-2, 5-3-2 ECAC Hockey).
Gabie Figueroa and Brianna Leahy scored and Rachel Weber stopped 39 shots for the Tigers (7-9-4, 6-6-2).