192MB, Fritz10.ctg, CHESSDIRECT
1.d4
Nf6
2.c4
e6
3.Nf3
c5
4.g3
cxd4
5.Nxd4
d5
6.Bg2
e5
7.Nb5
d4
[7...a6
8.N5c3
d4
9.Nd5
Nc6
10.0-0
Be7
is the alternative.]
8.0-0
Nc6
9.Qc2
a6
10.N5a3
Bc5
11.Nd2
0-0
12.Nb3
Bb6
[Probably not best as it loses time after 13.c5. I wanted to keep the bishop so didn't play 12...Bxa3. e.g. 12...Bxa3
13.bxa3
Bg4
14.Nc5
Qe7
15.Ne4
Nxe4
16.Bxe4~~
]
13.c5
Bc7
14.Rd1
Bg4
15.f3
Bh5
16.e3
It looks as though Black's d-pawn is doomed but his active pieces provide enough play.
16...Qd7
17.exd4
exd4
18.Bg5
Bg6
19.Qf2
Qf5
19...d3; is an alternative but I didn't want to allow 20.Bxf6, gxf6; breaking up Black's pawns
20.Bxf6
Qxf6
21.Nxd4
Nxd4
22.Rxd4
Be5
23.Rd2
Rad8
24.Rad1
Rxd2
25.Rxd2
Rd8
26.Rxd8+
Qxd8
27.Qe2
Qd4+
[27...Bd4+
28.Kh1
Bxc5
is better as White's pieces are poorly placed. Now it's dead level.]
28.Kh1
Qxb2
29.Qxb2
Bxb2
30.Nc4
Bd4
31.Na5
[31.f4
Bxc5
32.Bxb7
Bd3
33.Bxa6??
Be4#
is not recommended as Jim pointed out after the game!] 1/2-1/2