Olbert's corner kick with four minutes left in the first half deflected off an Adirondack defender and went into the goal for the only score of the game.
Pine had 10 saves in net for the shutout victory.
Indian Lake/Long Lake sweeper Elizabeth Hamden was named the tournament's most valuable player.
Lake George 2
JOHNSBURG - Kelly Blackhurst guaranteed the Lady Jags no worse than a tie in the Adirondack League in their victory over Lake George on Oct. 7.
Blackhurst scored two goals and assisted on another.
Hailey West and Emily Burns also added goals for the Jaguars. They outshot Lake George 19-1.
Jenna Bechard and Erika Laplante netted goals for the Warriors and Chelsea Obarowski contributed 11 saves.