annotations and variations from Carissa Yip
1.e4
c5
2.d4
cxd4
3.c3
dxc3
4.Nxc3
Nc6
5.Nf3
e6
6.Bc4
Qc7
7.Nb5
Qb8
8.0-0
Nf6
9.Qe2
Ng4
10.h3
h5
11.Rd1
a6
12.Nc3
Bc5
13.Be3
Bxe3
14.fxe3
Nge5
15.Bb3
Nxf3+
16.Qxf3
Ne5
17.Qg3
Rh7
18.Rac1
b5
19.Bc2
Bb7
20.Bb1
Nc4?
21.e5!
g6
22.Bxg6!
Rg7
[22...fxg6
23.Qxg6+
Rf7
24.Rxd7
Kxd7
25.Qxf7+
Kc6
26.Qxe6+
Kc7
27.b3
]
23.Bxf7+!
Rxf7
[23...Kxf7
24.Rxd7+
; 23...Kf8
24.Bg6
]
24.Qg8+
Rf8
25.Qg6+
Ke7
[25...Kd8
better move]
26.Qg7+
Rf7
27.Rxd7+!
Kxd7
28.Qxf7+
Kc8
29.Qxe6+
Kc7
30.b3
Qa7
[30...Qg8
31.Qxg8
Rxg8
32.bxc4
Rxg2+
not easy to win for white]
31.Nd1
1-0