A board stacking apparatus having one or more movable supports having at least two arms each, a rear stopper and a power assembly operatively connected to the movable support to move the same according to a layer stacking routine. The layer stacking routine includes positioning the movable support at a receiving position, maintaining the movable support in the receiving position while the boards are dispensed thereon, and moving the movable support in a rearward direction. The board stacking apparatus further comprises abutment components located proximate to and slightly below a board dispensing mechanism of the apparatus to support the receiving end of corresponding arms when in the receiving position.