Dewsbury Moor Under-17s overcame East Leeds to win 38-20 in the Yorkshire Youth League.
Jon Joe Fox, Alex Jeffs and Patrick Farrelly made hard yards before Bob Canavan sent Brad Delaney over for a try which he converted.
Delaney sold a dummy and raced 70 metres for a second try which he improved, before East Leeds replied to make it 12-4.
Delaney landed two penalties before completing his hat-trick after good work by Joe Lowther and Canavan.
Delaney added the goal and after East Leeds had a player sent off for an alleged headbutt he added two more penalties.
Easts (two) and Moor (one) had players sin-binned but when a Leeds offender re-entered the field, he was shown a red card. While down to 10 men, Easts replied with three tries and two goals to reduce the deficit to 26-20.
Delaney sent Alex Jeffs over before Delaney side-stepped for his fourth try and added the goal.
Luke Pearce, James Roebuck, Connor Squires, Tom Conroy, Kyle Fozzard, Kyle Hardacre, Ben Popplewell and Lewis Holliday also played well.