The pilot reported that during the three point landing roll he failed to hold the stick all the way back, applied the brakes, and the airplane nosed down. The pilot stated the, "forward momentum caused him to apply the brakes harder." He further stated this was his first flight in this airplane make and model, and that he had not received any training in the airplane. The airplane sustained substantial damage to the vertical stabilizer and rudder.
The pilot reported no pre-impact mechanical failures or malfunctions that would have precluded normal operation.