The New York Islanders scored three goals in the third period to beat the Philadelphia Flyers, 3-0, on Monday. Shane Prince scored a power-play goal 4:28 into the period, and Joshua Ho-Sang scored 4 1/2 minutes later to make it 2-0. Michael Dal Colle scored an empty-netter with 2:34 remaining. Jean-Francois Berube and Christopher Gibson both recorded 14 saves. Berube played 30:41, while Gibson 29:08.