Liberty (1-1) dominated defensively, intercepting five passes and holding Chaparral (0-2) to 82 yards en route to a 54-0 road victory.
Liberty converted three second-half turnovers into 21 points.
Linebacker Samson Toalei and defensive back Anthony Morgan each made interceptions after Chaparral drove deep into Liberty territory.
Patriots freshman Niko Kapeli rushed for 93 yards and a touchdown on 10 carries and made two catches for 83 yards. Quarterback Samson Tai was 5 of 12 for 114 yards.