1.d4
Nf6
2.c4
e6
3.Nc3
Bb4
4.e3
0-0
5.Bd3
Bxc3+
6.bxc3
c5
7.Nf3
Nc6
8.e4
d6
9.e5
[played to prevent 9....e5 closing the position. A Greek gift sacrifice was also in mind]
dxe5
10.dxe5
Ng4
11.Bxh7+
[This shouldn't lead to an advantage but it does
put Black under a bit of pressure and he has to find the right moves. Objectively best is probably
11.Bf4 leading to something like 11....
f6
12.Qc2
h6
13.exf6
Qxf6
14.Bd6 which is fairly equal]
11...Kxh7
12.Ng5+
Kg8
13.Qxg4
f6
[This turns out to be a mistake. The correct move is 13...Nxe5 after which 14.Qh5 is met by Qd3 and 14.Qe4 by Ng6 and
in either case White has nothing. Now White has the advantage and plays the remaining moves accurately]
14.exf6
Qxf6
15.0-0
Qxc3
[another slip in a difficult position]
16.Qh5
Qc2
17.Ba3
b6
[The losing move. Black had to deal with White's threat to chase his Queen from the long diagonal, so perhaps Rf6 to give the Queen the g6 square]
18.Rac1
Qd3
19.Rc3
Qf5
20.Rh3
1-0