PRINCETON, N.J. -- Brandyn Curry matched his season high of 17 points and Harvard scored a 59-47 victory over Princeton on Saturday night.

The Crimson (22-4, 9-1) took a half-game lead in the Ivy League with Yale (8-1) playing at Columbia on Sunday.

In winning its fourth straight, Harvard earned its first victory in Jadwin Gym since Feb. 3, 1989. The victory also gave Harvard its first road sweep of Penn and Princeton since 1984-85 and first season sweep of those two schools in the 103 years of Harvard basketball.

Siyani Chambers scored 13 points and had eight assists for Harvard. Steve Moundou-Missi added 11 points and 10 rebounds.

Princeton (15-8, 3-6) had a 12-point lead in the first half and was up five points at the break. But Harvard held the Tigers to 6-of-23 shooting (26.1 percent) in the second half.

T.J. Bray led Princeton with 17 points. Spencer Weisz added 12.