C77: Ruy Lopez: 3...a6 4 Ba4 Nf6, unusual lines
1.e4
e5
2.Nf3
Nc6
3.Bb5
a6
4.Ba4
Nf6
5.d3
b5
6.Bb3
d6
7.Nc3
last book move
7...Bg4
8.Be3
Be7
9.h3
Be6
10.Bxe6
fxe6
11.0-0
d5
12.Bg5
d4
Black gains space [12...0-0
13.Re1=
]
13.Ne2
Nh5
14.Bd2
0-0
15.c3
Controls b4
15...Rxf3
[15...dxc3
16.Bxc3
Rxf3
17.gxf3=
]
16.gxf3+/-
Bh4
[16...dxc3
17.bxc3
Qxd3
18.Be3+/-
]
17.cxd4
[17.a4
dxc3
18.bxc3
Qxd3+-
]
17...Qf6
[>=17...Bg5
18.Rc1
Nxd4
19.Nxd4
exd4+/=
]
18.Ng3??
White lets it slip away [>=18.Rc1
Nxd4
19.Nxd4
exd4
20.f4
Nxf4
21.Bxf4
Qxf4
22.Qg4
Qxg4+
23.hxg4+-
]
18...Qg6=
19.Be1?
[>=19.Kh1
and White is still in the game 19...Bxg3
20.Rg1=/+
]
19...Nxd4-+
[19...Nxg3?!
20.fxg3
Bxg3
21.Kh1=
]
20.Kh2
[20.f4
Nxf4
(20...Nxg3?!
21.fxg3
Bxg3
22.Qg4
Qxg4
23.hxg4
Bxf4
24.Rd1=/+
; 20...Bxg3?!
21.fxg3
Nxg3
22.Qg4
Qxg4
23.hxg4
Nxf1
24.Kxf1-+
) 21.Qg4
Qxg4
22.hxg4
Nxd3-+
]
20...Rf8
21.Nxh5??
shortens the misery for White [>=21.f4
Nxf4
22.Qg4
Qxg4
23.hxg4-+
]
21...Nxf3+
22.Kh1
[22.Qxf3
what else? 22...Rxf3
23.Nxg7
Kxg7
24.Rg1
Rxh3+
25.Kxh3
Qxg1
26.Bc3
Qxa1
27.Kxh4-+
]
22...Qxh5
23.Qe2
Bg3
Clearance to allow f3-h4 [23...Bg3
24.Kg2
Nh4+
25.Kxg3
Rf3+
26.Kh2
Rxh3+
27.Kxh3
Nf3+
28.Kg3
Qh2+
29.Kg4
Qh4+
30.Kxf3
Qh3#
] 0-1