Jarett Beckett scored the game-winning goal in overtime to lift Chugiak past Service 2-1 in a Cook Inlet Conference hockey game Tuesday at the McDonald Center.
Wyatt Young assisted on the goal.
Chugiak took a 1-0 lead in the first period on Riley Lindberg's goal. Jake Hayes tied it for Service in the third period.
Service outshot the Mustangs 31-15. Olin Kelliher stopped 30 shots for Chugiak and Oliver Glick stopped 13 for Service.
In other CIC action Tuesday, Eagle River swamped East 13-0 behind Logan Dudinsky's hat trick at the McDonald Center.
Marshall Yeargan and Talyn Meyer each provided two goals for the Wolves, who outshot East 78-5 according to the official score sheet.
Monday's scores
South 5, Colony 0
Saturday's scores
Service 5, East 2
Chugiak 9, North Pole
Friday's scores
Chugiak 6, Kenai 2
Service 3, Wasilla 2 (OT)
Eagle River 14, Bartlett 1