Chess Opening Theory/1. e4/1...e5/2. Nf3/2...c5/3. Nxe5/3...f6/4. Qh5/4...Ke7/5. Nf7/5...Qe8

Black tries to hold on, but white can still win the rook with 6. Bc4 d6 7. Nc3 Nh6 8. Nd5+ Kd7 9. Qh3+ Kc6 10. Qd3 Kd7 11. Nxh8. if 6...g6??, White has 7. Qxc5! and after 7...d6, which is a forced move, White has 8. Qxd8#. Also, if 10...Rg8??. White can mate in one with 11. Bb5#!.

1.e4 e5 2.Nf3 c5? 3.Nxe5! f6? 4.Qh5+! Ke7 5.Nf7 Qe8