Chess Opening Theory/1. e4/1...e5/2. Nf3/2...c5/3. Nxe5/3...f6/4. Qh5/4...g6/5. Nxg6/5...hxg6

5...hxg6
This is black's best response. White's only sane move is /6. Qxh8/.

'''1.e4 e5 2.Nf3 c5? 3.Nxe5! f6? 4.Qh5+! g6 5.Nxg6!! hxg6'''