I think I have a solution >! 1. e4 Nf6 >! 2. f4 Nxe4 >! 3. f5 Nxd2 >! 4. f6 Nxf1 >! 5. fxg7 Nxh2 >! 6. gxh8=Q Ng4 >! 7. Qg8 Nh6 >! 8. Rh2 Nxg8 >! 9. Rh1 Followed by >! 9... Nc6 >! 10. Qh5#