D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4
1.d4
d5
2.Nf3
Nf6
3.Bf4
Bf5
4.e3
e6
5.c4
Bb4+
[5...Be7
6.Qb3
Qc8
7.Nc3
c6
8.Be2
(8.Rc1
dxc4
9.Bxc4
Nbd7
10.h3
h6
11.0-0
0-0
12.Rfe1
Nb6
13.e4
Bh7
14.Bd3
Qd8
15.Rcd1
Nfd7
16.Qc2
Re8
17.d5
exd5
18.exd5
Bxd3
19.Qxd3
Rc8
20.Qf5
Bb4
21.dxc6
Rxe1+
22.Nxe1
Rxc6
Chevannes,S (2080)-Webster,R (1984)/Southend 2007/CBM 117 ext/1/2-1/2 (31)) 8...0-0
9.h3
Nbd7
10.0-0
Ne4
11.Nxe4
Bxe4
12.Nd2
Bg6
13.Rac1
Nf6
14.Rfd1
Qd7
15.Nf3
Ne4
16.Ne5
Qc8
17.f3
Nf6
18.Bh2
Bd6
19.Kh1
Rd8
20.Bf1
Sinkevich,P (2205)-Boukh,B (2325)/St Petersburg 1997/CBM 061 ext/1-0 (43)]
6.Nc3
0-0
7.Qb3
Nc6
8.Bg5N
[8.a3
dxc4
9.Qxc4
Bd6
10.Bg5
Qd7
11.Be2
Nd5
12.0-0
Nb6
13.Qa2
e5
14.d5
Ne7
15.e4
Bg4
16.Bb5
Qd8
17.Nd2
f5
18.f3
Bh5
19.Kh1
h6
20.Be3
f4
21.Bf2
Kh8
22.Rac1
Ng8
Figueroa,O-Zevallos,R/Lima 2002/CBM 087 ext/1-0 (37)]
8...a5
9.Bxf6
Qxf6
10.cxd5?
[>=10.a3!?
and White can hope to survive 10...a4
11.Qd1
Bxc3+
12.bxc3=/+
]
10...a4-+
11.Qc4?
[11.Qd1
a3
12.Qd2-+
(12.dxc6??
leads to instant destruction 12...axb2
13.Nd2
Bxc3-+
) ]
11...exd5
12.Qxd5
[12.Qe2
there is nothing better in the position 12...a3
13.Kd1-+
]
12...a3
13.Qb3
axb2
[>=13...Qd6
and Black can celebrate victory 14.Kd1
Na5-+
]
14.Qxb2
Ra3
15.Rc1
Rfa8??
Black lets it slip away [>=15...Be6
Black missed this excellent chance 16.Kd1
Rfa8-+
]
16.Bc4=/+
Be4
Black threatens to win material: Be4xf3
17.Nd2
Bxg2
Black inhibits 0-0
18.Rg1
White threatens to win material: Rg1xg2
18...Bh3
19.Nde4
Qf5
Black threatens to win material: Qf5xe4
20.Ng3??
[20.Bd5
Bg4
21.Bxc6
Bxc3+
22.Nxc3
(22.Rxc3??
Rxa2
23.Qc1
bxc6-+
) 22...bxc6
23.Rg3=/+
]
20...Rxc3-+
21.Nxf5
Rxc1+
22.Ke2
Rxg1
[22...Rxc4?!
is easily refuted 23.Nxg7
Kh8
24.Qb1-/+
]
23.d5
[23.Ne7+
is one last hope 23...Bxe7
24.Qxb7-+
]
23...Bg4+
24.Kd3
Bxf5+
25.e4
Bxe4+!
Decoy: e5.
26.Kxe4
Re8+
27.Kf3
0-1