Waterville forward Nick Denis checks Winslow’s Jacob Houghton into the Sukee Arena boards during the first period of a Class B North semifinal Saturday night.

Winslow goalie Andrew Beals makes a save on shot by Waterville’s Cody Pellerin during the first period of a Class B North semifinal at Sukee Arena in Winslow on Saturday night.

Waterville forward Jackson Aldrich collides with Winslow’s Benjamin Frost during the first period of a Class B North semifinal Saturday night at Sukee Arena.

A rebound bounces off Winslow goalie Andrew Beals in front of Waterville forward Jackson Aldrich during the first period of a Class B North semifinal Saturday night at Sukee Arena in Winslow.

Waterville forward Michael Oliveira, middle, gets sandwiched between Winslow defenders Nicholas West, left, and Nicholas Gurney during the first period of a Class B North semifinal Saturday night at Sukee Arena in Winslow.