Remove Nb1.
1.e4
e5
2.f4
exf4
3.Nf3
g5
4.Bc4
g4
5.0-0
gxf3
6.Qxf3
Qf6
7.e5
Qxe5
8.Bxf7+
This always give a very lively attack. It is not analyzed in the books.
8...Kxf7
9.d4
Qg7
10.Bxf4
Nf6
11.Rae1
Qg4
12.Qb3+
d5
13.Be5
Nbd7
14.Qxd5+
Kg7
15.Re4
Qxe4
16.Qxe4
Nxe5
17.Qxe5
Kf7
Mate in four. Bulletin, Feb 2, 1866 1-0