1.e4
d6
2.d4
Nf6
3.Nc3
g6
4.f3
c6
5.Be3
b5
6.Qd2
Nbd7
7.g4
Nb6
8.g5
Nh5
9.b3
e5
10.0-0-0
Nd7
11.d5
b4
12.dxc6
bxc3
13.Qxc3
Nb6
14.c7
Qd7
15.a4
Nxa4
16.bxa4
a6
17.Bh3
Qxa4
Can you see the mate in 3?
18.Qxe5+ dxe5 19.Rd8+ Ke7 20.Bc5#
1-0