[Event "WCh St. Petersburg 2011"]
[Site "St. Petersburg"]
[Date "2011.02.11"]
[Round "1"]
[White "Ivkina, Olga "]
[Black "Sokolova, Vera"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2281"]
[BlackElo "2053"]
[Annotator ""]
[Source ""]
[Remark ""]

1.e4 c5 2.Nf3 Nc6 3.Bb5 g6 4.Bxc6 dxc6 5.d3 Bg7 6.h3 Nf6 7.Nc3
O-O 8.Be3 b6 9.Qd2 Re8 10.O-O e5 11.a3 Ba6 12.Rfd1 Qc7 13.b4
cxb4 14.axb4 Bb7 15.Ra2 a5 16.bxa5 Rxa5 17.Rxa5 bxa5 18.Na4 Nd7
19.Rb1 Bf8 20.Qc3 Ba6 21.Nc5 Bxc5 22.Bxc5 a4 23.Nd2 Ra8 24.Ba3
c5 25.Nc4 Rb8 26.Rxb8+ Qxb8 27.Qa5 Qb5 28.Qd8+ Kg7 29.Nd6 Qb1+
30.Kh2 Nf6 31.Bxc5 a3 32.Nf5+ gxf5 33.exf5 Ne8 34.Qg5+ Kh8 35.Qe7
Kg7 36.Qxe5+ f6 37.Qe7+ Kh6 38.Be3+ 1-0

[Event "WCh St. Petersburg 2011"]
[Site "St. Petersburg"]
[Date "2011.02.11"]
[Round "1"]
[White "Styazhkina, Anna"]
[Black "Stjazhkina,Olga "]
[Result "1/2-1/2"]
[ECO "C63"]
[WhiteElo "1999"]
[BlackElo "2240"]
[Annotator ""]
[Source ""]
[Remark ""]

1.e4 e5 2.Nf3 Nc6 3.Bb5 f5 4.d3 fxe4 5.dxe4 Nf6 6.O-O Bc5 7.Nc3
O-O 8.Bg5 d6 9.Nd5 Kh8 10.Nh4 Ne7 11.Bxf6 gxf6 12.Qh5 Kg7 13.Rad1
Nxd5 14.Rxd5 Bd4 15.Rd1 Be6 16.Rd3 Rg8 17.c3 c6 18.cxd4 cxd5
19.exd5 Bxd5 20.dxe5 dxe5 21.Nf5+ Kh8 22.Ne3 Bxg2 23.Nxg2 Qc7
24.Rd7 Qc1+ 25.Rd1 Qg5 1/2-1/2

[Event "WCh St. Petersburg 2011"]
[Site "St. Petersburg"]
[Date "2011.02.11"]
[Round "1"]
[White "Solovjova, Valentina "]
[Black "Volskaya, Vera "]
[Result "0-1"]
[ECO "B19"]
[WhiteElo "2223"]
[BlackElo "1966"]
[Annotator ""]
[Source ""]
[Remark ""]

1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Bf5 5.Ng3 Bg6 6.h4 h6 7.Nf3
e6 8.Ne5 Bh7 9.Bc4 Nf6 10.Qe2 Nd5 11.Bb3 Nd7 12.Bd2 N7f6 13.O-O
Be7 14.c4 Nb6 15.Bc3 O-O 16.Rad1 a5 17.a4 Bb4 18.Bxb4 axb4 19.Qd2
Qe7 20.Ra1 Rfd8 21.a5 Nbd7 22.Qf4 Nxe5 23.dxe5 Qc7 24.Rfe1 Nd7
25.Nh5 Bg6 26.Bd1 Rxa5 27.Rxa5 Qxa5 28.Qg3 Nxe5 29.Nxg7 Kxg7
30.h5 Rd3 31.f3 Qc5+ 32.Kh1 Rd2 33.Be2 Rxb2 34.f4 Nxc4 35.hxg6
Rxe2 36.gxf7+ Kxf7 37.Rd1 Qh5+ 0-1

[Event "WCh St. Petersburg 2011"]
[Site "St. Petersburg"]
[Date "2011.02.11"]
[Round "1"]
[White "Andreeva, Yulia"]
[Black "Butuc, Maria "]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "1950"]
[BlackElo "2188"]
[Annotator ""]
[Source ""]
[Remark ""]

1.e4 e6 2.d4 d5 3.e5 c5 4.c3 Qb6 5.Nf3 Bd7 6.Qb3 Qxb3 7.axb3
f6 8.Be3 cxd4 9.Bxd4 Nc6 10.exf6 Nxf6 11.Bb5 Nxd4 12.Nxd4 Bd6
13.O-O Bxb5 14.Nxb5 Bb8 15.f3 Kf7 16.Nd2 Bf4 17.Rfd1 a6 18.Na3
Be3+ 19.Kf1 Rac8 20.Ke2 Bf4 21.g3 Bb8 22.Nc2 h5 23.f4 e5 24.fxe5
Bxe5 25.Nf3 Bb8 26.Nb4 Rhe8+ 27.Kd2 Ba7 28.Re1 Bb8 29.Kd3 Bd6
30.Nc2 Ng4 31.Rf1 Nf6 32.Ne3 g6 33.Ra5 Rc5 34.Ra4 Kg7 35.Rfa1
Rc7 36.Re1 1/2-1/2

[Event "WCh St. Petersburg 2011"]
[Site "St. Petersburg"]
[Date "2011.02.11"]
[Round "1"]
[White "Kushka, Alena"]
[Black "Kolesnikova, Kristina"]
[Result "1-0"]
[ECO "E63"]
[WhiteElo "2158"]
[BlackElo "1908"]
[Annotator ""]
[Source ""]
[Remark ""]

1.d4 d6 2.Nf3 Nf6 3.c4 g6 4.g3 Bg7 5.Bg2 O-O 6.O-O Nc6 7.Nc3
a6 8.d5 Na5 9.b3 c5 10.dxc6 Ne4 11.Nxe4 Bxa1 12.Bh6 Bg7 13.Bxg7
Kxg7 14.Qd4+ Kg8 15.cxb7 Nxb7 16.Neg5 h6 17.Ne4 Qa5 18.Qe3 Kg7
19.Nd4 Qc7 20.Nc3 e6 21.f4 Bd7 22.f5 e5 23.f6+ Kh7 24.Nc2 Rab8
25.Qf2 Qc5 26.e3 Bf5 27.Ne4 Qc7 28.g4 Bxg4 29.Qh4 Bh5 30.Ng3
Rg8 31.Be4 Kh8 32.Nb4 Nc5 33.Nd5 Qd7 34.Bf3 Kh7 35.Ne7 Bxf3 36.Rxf3
g5 37.Qh5 Rg6 38.Ngf5 Rbg8 39.Rh3 Rxf6 40.Qxh6+ 1-0

[Event "WCh St. Petersburg 2011"]
[Site "St. Petersburg"]
[Date "2011.02.11"]
[Round "1"]
[White "Kiseleva, Arina "]
[Black "Balaian, Alina"]
[Result "0-1"]
[ECO "E92"]
[WhiteElo "1864"]
[BlackElo "2147"]
[Annotator ""]
[Source ""]
[Remark ""]

1.d4 Nf6 2.Nf3 g6 3.c4 Bg7 4.Nc3 O-O 5.e4 d6 6.Be2 e5 7.d5 a5
8.Bg5 h6 9.Bh4 Na6 10.Nd2 Qe8 11.O-O Bd7 12.b3 Nh7 13.a3 h5 14.f3
Bh6 15.Bf2 Qe7 16.Qc2 h4 17.Kh1 Kg7 18.Rab1 Rh8 19.b4 axb4 20.axb4
Nf6 21.c5 Nh5 22.c6 Ng3+ 23.Kg1 Nxf1 24.Nxf1 bxc6 25.dxc6 Be6
26.Nd5 Bxd5 27.exd5 Rhb8 28.Bxa6 Rxa6 29.Qc4 Rba8 30.Bxh4 Bg5
31.Bf2 Qf6 32.b5 Ra4 33.Rb4 Rxb4 34.Qxb4 Qf4 35.Qxf4 Bxf4 36.b6
cxb6 37.Bxb6 Kf8 38.g3 Bc1 39.Be3 Bb2 40.Nd2 Bd4 41.Nc4 Ke7 42.h4
Ra4 43.Bxd4 Rxc4 44.Be3 Rc3 45.Kf2 Rd3 46.g4 Rxd5 47.h5 gxh5
48.gxh5 Ra5 49.h6 Ra8 50.f4 Kf6 51.fxe5+ dxe5 52.Kf3 Kf5 53.c7
Rc8 54.h7 Rh8 55.Bc5 Ke6 56.Kg4 Kd7 57.Kf5 Rxh7 58.Kxe5 Rh5+
59.Kd4 Kxc7 60.Ba3 Kd7 61.Bc1 Ke6 62.Ke4 f5+ 63.Kf3 Rh3+ 64.Kf4
Rh4+ 65.Kf3 Rh2 66.Be3 Rh3+ 67.Kf4 Rh4+ 68.Kg3 Rg4+ 69.Kf3 Ke5
70.Bc1 Rb4 71.Bh6 Rb3+ 72.Kf2 Ke4 73.Bg7 f4 74.Bf6 Ra3 75.Be7
Ra2+ 76.Ke1 Kf3 77.Bd6 Re2+ 78.Kd1 Re6 79.Bc7 Re7 80.Bb8 Re8
81.Bc7 Rc8 82.Be5 Rd8+ 83.Kc2 Ke3 84.Bf6 Rd5 85.Kc3 f3 86.Kc4
Rd1 0-1

[Event "WCh St. Petersburg 2011"]
[Site "St. Petersburg"]
[Date "2011.02.11"]
[Round "1"]
[White "Belenkaya, Dina "]
[Black "Gudkina, Zhanna "]
[Result "1-0"]
[ECO "D43"]
[WhiteElo "2092"]
[BlackElo "1766"]
[Annotator ""]
[Source ""]
[Remark ""]

1.d4 d5 2.c4 e6 3.Nf3 Nf6 4.Nc3 c6 5.Bg5 Bb4 6.Qc2 Nbd7 7.e3
Qc7 8.Bd3 O-O 9.O-O Bd6 10.c5 Be7 11.Bf4 Qd8 12.b4 h6 13.h3 b6
14.Qe2 Ne8 15.Rfc1 Bb7 16.Rab1 Nc7 17.a4 Ne8 18.Rc2 Nef6 19.a5
b5 20.Nxb5 cxb5 21.Bxb5 a6 22.c6 Bxc6 23.Bxc6 Ra7 24.Qe1 Ne4
25.Qc1 Nd6 26.Ne1 Nb8 27.Ba4 Nc4 28.Nd3 Nd7 29.Bb3 Nd6 30.Nc5
Nb5 31.Ra1 Nxc5 32.bxc5 Qc8 33.Ba4 Qc6 34.Rb2 Rb7 35.Rb3 Ra8
36.Rab1 Bd8 37.Qd2 Raa7 38.Qe1 Ra8 39.f3 f5 40.R3b2 Kh7 41.Be5
Raa7 42.Qd2 Ra8 43.g4 Raa7 44.Kh2 Bc7 45.f4 Bxe5 46.fxe5 Ra8
47.Qd3 g6 48.Bxb5 axb5 49.Rxb5 Rf7 50.Rb6 Qe8 51.Qb5 Qd8 52.Rb7
Ra7 53.Rxa7 Rxa7 54.Qb6 Qe7 55.a6 fxg4 56.Qb7 g3+ 57.Kxg3 Kg8
58.Qxe7 Rxe7 59.Rb7 Re8 60.a7 1-0

[Event "WCh St. Petersburg 2011"]
[Site "St. Petersburg"]
[Date "2011.02.12"]
[Round "2"]
[White "Balaian, Alina"]
[Black "Ivkina, Olga "]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "2147"]
[BlackElo "2281"]
[Annotator ""]
[Source ""]
[Remark ""]

1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d4 exd4 5.e5 d5 6.Bb5 Nd7 7.O-O
Be7 8.e6 fxe6 9.Bxc6 bxc6 10.Nxd4 Nf6 11.Nxc6 Qd6 12.Nxe7 Qxe7
13.c4 O-O 14.cxd5 Nxd5 15.Nc3 Bb7 16.Qg4 Rf5 17.Nxd5 Bxd5 18.Be3
a5 19.Rfc1 Qf7 20.Rc2 h5 21.Qg3 e5 22.Rac1 c6 23.h4 a4 24.Re2
Rb8 25.Bd4 Rb4 26.Bxe5 Rg4 27.Qe3 Rxg2+ 28.Kf1 Rg4 29.f4 Rxh4
30.Ke1 Bc4 31.Rg2 Rg4 32.Rxg4 hxg4 33.Qg3 Qd5 34.Qxg4 Qe4+ 35.Kf2
Rxe5 36.Rxc4 Qe1+ 37.Kf3 Re3+ 38.Kg2 Re2+ 39.Kh3 Qh1+ 0-1

[Event "WCh St. Petersburg 2011"]
[Site "St. Petersburg"]
[Date "2011.02.12"]
[Round "2"]
[White "Volskaya, Vera "]
[Black "Kushka, Alena"]
[Result "0-1"]
[ECO "A56"]
[WhiteElo "1966"]
[BlackElo "2158"]
[Annotator ""]
[Source ""]
[Remark ""]

1.d4 Nf6 2.c4 c5 3.d5 g6 4.Nc3 Bg7 5.d6 O-O 6.g3 Nc6 7.dxe7 Qxe7
8.Bg2 d6 9.e3 Ne5 10.Nd5 Qd8 11.Qc2 Re8 12.Ne2 Bf5 13.e4 Bg4
14.f4 Nf3+ 15.Bxf3 Bxf3 16.O-O Bxe4 17.Nxf6+ Qxf6 18.Qd2 Qf5
19.Rf2 Bc6 20.h4 Qh3 21.Rh2 Qg4 22.a4 Bf3 23.Ra3 Bxe2 0-1

[Event "WCh St. Petersburg 2011"]
[Site "St. Petersburg"]
[Date "2011.02.12"]
[Round "2"]
[White "Stjazhkina,Olga "]
[Black "Belenkaya, Dina "]
[Result "1/2-1/2"]
[ECO "A06"]
[WhiteElo "2240"]
[BlackElo "2092"]
[Annotator ""]
[Source ""]
[Remark ""]

1.Nf3 d5 2.g3 Nf6 3.Bg2 Nbd7 4.d4 g6 5.O-O Bg7 6.c4 c6 7.cxd5
cxd5 8.Nc3 O-O 9.Bf4 Nb6 10.Nb5 Bd7 11.Qb3 Bxb5 12.Qxb5 Qd7 13.Qd3
Rfc8 14.Ne5 Qd8 15.b3 e6 16.a4 Nbd7 17.Qb5 Nxe5 18.Bxe5 Qd7 19.Rfc1
Rxc1+ 20.Rxc1 Rc8 21.Rc5 Rc6 22.Rxc6 Qxc6 23.Qxc6 bxc6 24.Bb8
a6 25.e3 Nd7 26.Ba7 a5 27.Bf1 Kf8 28.Ba6 Ke7 29.Bc8 Bf8 30.Kf1
Kd8 31.Bxd7 Kxd7 32.Bc5 Bd6 33.Ke2 Bc7 34.Kd3 f5 35.f4 Kc8 36.b4
Kb7 37.Kc3 Ka6 38.Kb3 axb4 1/2-1/2

[Event "WCh St. Petersburg 2011"]
[Site "St. Petersburg"]
[Date "2011.02.12"]
[Round "2"]
[White "Butuc, Maria "]
[Black "Styazhkina, Anna"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2188"]
[BlackElo "1999"]
[Annotator ""]
[Source ""]
[Remark ""]

1.d4 Nf6 2.Nf3 g6 3.Bg5 Bg7 4.Nbd2 d6 5.e4 O-O 6.c3 Nbd7 7.Bd3
h6 8.Bh4 c6 9.O-O e5 10.a4 Qc7 11.a5 Re8 12.Re1 Nf8 13.Nc4 g5
14.Bg3 Ng6 15.dxe5 dxe5 16.h4 g4 17.Nh2 Be6 18.Ne3 Rad8 19.Qc2
Nf4 20.Bc4 Bxc4 21.Nxc4 h5 22.Rad1 b5 23.axb6 axb6 24.Rxd8 Rxd8
25.Bxf4 exf4 26.e5 Nd5 27.Qf5 b5 28.Nd6 Qe7 29.Re4 Qe6 30.Qxe6
fxe6 31.c4 Nc7 32.Nf1 Rb8 33.Nd2 Na6 34.cxb5 cxb5 35.Nb3 Rb6
36.Kf1 Nc7 37.Nd4 Bxe5 38.Rxe5 Rxd6 39.Nxb5 Rd5 40.Rxd5 Nxd5
41.Ke2 Kf7 42.Kd3 Kf6 43.Ke4 Nb4 44.Nc3 Nc2 45.Kxf4 Ne1 46.Ne4+
Kg6 47.Kg3 Nd3 48.b3 Kf5 49.f3 Nc1 50.b4 Ne2+ 51.Kf2 gxf3 52.gxf3
Nd4 53.Ng3+ Kg6 54.f4 Kh6 55.Ne2 Nf5 56.b5 Kg6 57.b6 Nd6 58.Kf3
Kf6 59.Ng3 Kg6 60.Ke2 Kf6 61.Ne4+ Nxe4 62.b7 Nc3+ 63.Kd3 1-0

[Event "WCh St. Petersburg 2011"]
[Site "St. Petersburg"]
[Date "2011.02.12"]
[Round "2"]
[White "Sokolova, Vera"]
[Black "Andreeva, Yulia"]
[Result "1-0"]
[ECO "B85"]
[WhiteElo "2053"]
[BlackElo "1950"]
[Annotator ""]
[Source ""]
[Remark ""]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Qc7 6.Be2 a6 7.O-O
Nf6 8.Be3 Be7 9.f4 d6 10.Qe1 b5 11.Nxc6 Qxc6 12.e5 dxe5 13.fxe5
Nd5 14.Nxd5 exd5 15.Qg3 O-O 16.Bd3 b4 17.Rf3 Bc5 18.Raf1 Bxe3+
19.Rxe3 Qc5 20.Kh1 Qd4 21.c3 bxc3 22.bxc3 Qa4 23.Rf4 Qd1+ 24.Re1
Qd2 25.Rd4 Qxa2 26.Rh4 g6 27.Qe3 f5 28.exf6 1-0

[Event "WCh St. Petersburg 2011"]
[Site "St. Petersburg"]
[Date "2011.02.12"]
[Round "2"]
[White "Gudkina, Zhanna "]
[Black "Solovjova, Valentina "]
[Result "1/2-1/2"]
[ECO "B18"]
[WhiteElo "1766"]
[BlackElo "2223"]
[Annotator ""]
[Source ""]
[Remark ""]

1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Bf5 5.Ng3 Bg6 6.Bc4 Nf6 7.N1e2
e5 8.O-O Nbd7 9.f4 exf4 10.Nxf4 Be7 11.c3 O-O 12.Bd2 Nb6 13.Bb3
c5 14.Nxg6 hxg6 15.dxc5 Bxc5+ 16.Kh1 Qd7 17.Bg5 Nh7 18.Qxd7 Nxd7
19.Bf4 g5 20.Bd2 Rad8 21.Ne4 Be7 22.Be3 b6 23.Rad1 g4 24.g3 Nhf6
25.Ng5 Ne5 26.Bd4 Nc6 27.Bxf6 gxf6 28.Rxd8 Bxd8 29.Ne4 Kg7 30.Rf4
Ne5 31.Nf2 Re8 32.Ba4 Re6 33.Bb3 Re7 34.Nxg4 Ng6 35.Rd4 Bc7 36.Rd2
f5 37.Nf2 f4 38.Kg2 Ne5 39.gxf4 Ng6 40.Nh3 Nxf4+ 41.Nxf4 Bxf4
42.Rf2 Be3 43.Re2 f5 44.Kf3 f4 45.Bc4 Kf6 46.Bd3 1/2-1/2

[Event "WCh St. Petersburg 2011"]
[Site "St. Petersburg"]
[Date "2011.02.12"]
[Round "2"]
[White "Kolesnikova, Kristina"]
[Black "Kiseleva, Arina "]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "1908"]
[BlackElo "1864"]
[Annotator ""]
[Source ""]
[Remark ""]

1.e4 e6 2.d4 d5 3.e5 c5 4.c3 Nc6 5.Nf3 Qb6 6.a3 Nh6 7.Bd3 Bd7
8.dxc5 Bxc5 9.O-O Ng4 10.Qe2 Qc7 11.Bf4 f6 12.h3 fxe5 13.Bg3
Nf6 14.Nxe5 Nxe5 15.Bxe5 Bd6 16.Bxd6 Qxd6 17.Nd2 O-O 18.Nf3 Rae8
19.Ne5 Bc6 20.Rae1 a6 21.Kh1 Re7 22.f4 Be8 23.Kh2 Nd7 24.g3 Nc5
25.Rf2 Nxd3 26.Qxd3 Qc5 27.Qe3 Qxe3 28.Rxe3 b5 29.Rfe2 a5 30.Re1
g6 31.Nf3 Bd7 32.Re5 Rfe8 33.Nd4 Kf7 34.Nb3 Ra8 35.Nc5 Bc8 36.Nd3
Bd7 37.R5e3 Rae8 38.Ne5+ Kf6 39.g4 h6 40.h4 Rg7 41.g5+ hxg5 42.hxg5+
Ke7 43.Rh3 Rf8 44.Kg3 Kd6 45.Rh6 Be8 46.Reh1 Rf5 47.Rh8 Bd7 48.Nxd7
Kxd7 49.Ra8 Rgf7 50.Rxa5 Rxf4 1/2-1/2

[Event "WCh St. Petersburg 2011"]
[Site "St. Petersburg"]
[Date "2011.02.13"]
[Round "3"]
[White "Ivkina, Olga "]
[Black "Kushka, Alena"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2281"]
[BlackElo "2158"]
[Annotator ""]
[Source ""]
[Remark ""]

1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nf3 Nxe4 5.d4 Be7 6.Bd3 Nf6 7.h3
O-O 8.O-O Re8 9.c4 Nbd7 10.Nc3 Nf8 11.d5 Ng6 12.b3 c5 13.Re1
Bd7 14.a4 Nh5 15.Qc2 Qc8 16.Kh2 Bf6 17.Bd2 Ne5 18.Bxh7+ Kh8 19.Be4
Qd8 20.Rf1 Nxf3+ 21.Bxf3 Be5+ 22.Kg1 Qh4 23.Rae1 Nf4 24.Re4 Qg5
25.Bxf4 Bxf4 26.h4 Qf6 27.Rfe1 Re5 28.Rxe5 Bxe5 29.Ne4 Qg6 30.h5
Qf5 31.Re2 Re8 32.Qd1 Qf4 33.Ng3 Qg5 34.Ne4 Qf4 35.Ng3 Qg5 36.Qe1
Rf8 37.Qd2 Bf4 38.Qa5 Bf5 39.Qe1 Bd3 40.Re8 Kg8 41.Qe7 Rxe8 42.Qxe8+
Kh7 43.Be4+ Bxe4 44.Qxe4+ Kg8 45.Qe8+ Kh7 46.Qe4+ Kg8 47.Ne2
Bd2 48.Qd3 Ba5 49.Qh3 Qe7 50.Qc8+ Kh7 51.Qf5+ Kg8 52.Ng3 Bc3
53.Ne4 Be5 54.Qc8+ Kh7 55.Qf5+ Kg8 56.g3 f6 57.Kg2 Qe8 58.f4
Bd4 59.Qe6+ 1-0

[Event "WCh St. Petersburg 2011"]
[Site "St. Petersburg"]
[Date "2011.02.13"]
[Round "3"]
[White "Belenkaya, Dina "]
[Black "Butuc, Maria "]
[Result "1-0"]
[ECO "D18"]
[WhiteElo "2092"]
[BlackElo "2188"]
[Annotator ""]
[Source ""]
[Remark ""]

1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5.a4 Bf5 6.e3 e6 7.Bxc4
Bb4 8.O-O Nbd7 9.Qb3 a5 10.Nh4 Bg6 11.g3 Nb6 12.Be2 O-O 13.Nxg6
hxg6 14.Rd1 Qc7 15.e4 e5 16.dxe5 Qxe5 17.Bf4 Qe7 18.Bf3 Nfd7
19.Bg2 Nc5 20.Qc2 Ne6 21.Be3 Nc4 22.Bd4 Nxd4 23.Rxd4 Ne5 24.Rad1
Rfd8 25.h3 Rxd4 26.Rxd4 Rd8 27.Rd1 Qf6 28.f4 Nc4 29.e5 Qe7 30.Ne4
Ne3 31.Rxd8+ Qxd8 32.Qe2 Qd4 33.Kh2 Nxg2 34.Kxg2 Be7 35.b3 b5
36.Qc2 Qd5 37.Kh2 bxa4 38.bxa4 Bb4 39.h4 c5 40.Nd6 Be1 41.Qc4
Qf3 42.Ne4 Qg4 43.Qd3 Qc8 44.Nd6 Qg4 45.Ne4 Qc8 46.Qc4 Qg4 47.Qb5
Qc8 48.Nd6 Qg4 49.Ne4 Qc8 50.Qxc5 Qxc5 51.Nxc5 Kf8 52.Kg2 Ke7
53.Kf3 Bb4 54.Nd3 Ba3 55.Ke4 Ke6 56.h5 gxh5 57.f5+ Kd7 58.Nf4
Be7 59.Nxh5 Bf8 60.Kd5 g6 61.Nf6+ Ke7 62.g4 gxf5 63.gxf5 Bg7
64.Ne4 Kd7 65.Nc5+ Kc7 66.Nb3 Kb6 67.Kd6 Bf8+ 68.Kd7 Bb4 69.e6
fxe6 70.fxe6 1-0

[Event "WCh St. Petersburg 2011"]
[Site "St. Petersburg"]
[Date "2011.02.13"]
[Round "3"]
[White "Sokolova, Vera"]
[Black "Stjazhkina,Olga "]
[Result "0-1"]
[ECO "C63"]
[WhiteElo "2053"]
[BlackElo "2240"]
[Annotator ""]
[Source ""]
[Remark ""]

1.e4 e5 2.Nf3 Nc6 3.Bb5 f5 4.Nc3 fxe4 5.Nxe4 Nf6 6.Qe2 d5 7.Nxf6+
gxf6 8.d4 Bg7 9.dxe5 O-O 10.exf6 Qxf6 11.c3 Bg4 12.h3 Bh5 13.Bxc6
Qxc6 14.Qd3 Rae8+ 15.Be3 Bxf3 16.gxf3 d4 17.cxd4 Qxf3 18.Rg1
Qxf2+ 0-1

[Event "WCh St. Petersburg 2011"]
[Site "St. Petersburg"]
[Date "2011.02.13"]
[Round "3"]
[White "Volskaya, Vera "]
[Black "Balaian, Alina"]
[Result "0-1"]
[ECO "E10"]
[WhiteElo "1966"]
[BlackElo "2147"]
[Annotator ""]
[Source ""]
[Remark ""]

1.d4 Nf6 2.Nf3 c5 3.d5 e6 4.c4 b5 5.dxe6 fxe6 6.cxb5 d5 7.e3
Bd6 8.Be2 O-O 9.O-O Nbd7 10.b3 Bb7 11.Bb2 e5 12.Ng5 Qe7 13.f3
Ng4 14.fxg4 Qxg5 15.Bc1 e4 16.Nc3 Qe5 17.g3 Qxc3 18.Bd2 Rxf1+
19.Bxf1 Qf6 20.Rc1 Rf8 21.Bg2 Ne5 22.Qe2 Nf3+ 23.Bxf3 Qxf3 24.Qxf3
Rxf3 25.a4 d4 26.a5 dxe3 27.Bc3 e2 28.Bd2 Rxb3 29.a6 Bd5 30.Kf2
Rxb5 0-1

[Event "WCh St. Petersburg 2011"]
[Site "St. Petersburg"]
[Date "2011.02.13"]
[Round "3"]
[White "Solovjova, Valentina "]
[Black "Kolesnikova, Kristina"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2223"]
[BlackElo "1908"]
[Annotator ""]
[Source ""]
[Remark ""]

1.e4 c5 2.c3 Qa5 3.Nf3 Nc6 4.g3 d6 5.Bg2 Nf6 6.Qc2 g6 7.O-O Bg7
8.d3 O-O 9.Nbd2 Nd7 10.Re1 b5 11.Nb3 Qa4 12.Be3 c4 13.dxc4 bxc4
14.Nbd4 Qxc2 15.Nxc2 Rb8 16.Rab1 Nde5 17.Nxe5 Nxe5 18.Nd4 Bd7
19.b3 a5 20.Bf1 cxb3 21.axb3 a4 22.bxa4 Bxa4 23.Rxb8 Rxb8 24.Ra1
Bd7 25.Ra7 Rc8 26.Nb5 h5 27.h3 Bxb5 28.Bxb5 Bf6 29.f4 Nc4 30.Bd4
Nd2 31.e5 dxe5 32.fxe5 Nf3+ 33.Kg2 Nxe5 34.Ra6 Kg7 35.Kf1 Rc7
36.Ke2 e6 37.Ra4 Nd7 38.Bxf6+ Kxf6 39.c4 Nc5 40.Ra8 Ne4 41.Ra3
Nd6 42.Kd3 Rc5 43.Rb3 Rg5 44.g4 hxg4 45.hxg4 Rxg4 46.Rb1 Nb7
47.Kc3 Nc5 48.Kb4 Rg5 49.Ra1 Re5 50.Ra7 Ne4 51.Rc7 g5 52.c5 Nxc5
53.Be8 Na6+ 0-1

[Event "WCh St. Petersburg 2011"]
[Site "St. Petersburg"]
[Date "2011.02.13"]
[Round "3"]
[White "Styazhkina, Anna"]
[Black "Kiseleva, Arina "]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "1999"]
[BlackElo "1864"]
[Annotator ""]
[Source ""]
[Remark ""]

1.c4 Nf6 2.Nf3 e6 3.g3 d5 4.Bg2 c6 5.O-O dxc4 6.a4 Bd6 7.Qc2
O-O 8.Qxc4 a5 9.d4 Nbd7 10.Nc3 Nb6 11.Qb3 Nfd5 12.e4 Nxc3 13.bxc3
Nd7 14.Rd1 Qc7 15.Nd2 Be7 16.c4 e5 17.d5 Nc5 18.Qc3 Na6 19.Ba3
Nb4 20.Nb3 c5 21.Bb2 Bd6 22.Nc1 f6 23.Nd3 Bd7 24.Rf1 Kh8 25.f4
Nxd3 26.Qxd3 exf4 27.gxf4 Bxf4 28.Kh1 Bd6 29.Bc3 b6 30.Ra2 Rae8
31.Qd1 Be5 32.Bxe5 Qxe5 33.Qb3 Qd6 34.Rb2 Rb8 35.Rbf2 Qe7 36.Qg3
Bxa4 37.d6 Qd7 38.e5 f5 39.Bd5 Rbd8 40.Rg2 g6 41.e6 f4 42.Qc3+
Qg7 43.Qxg7+ Kxg7 44.e7 Rxd6 45.exf8Q+ Kxf8 46.Rxf4+ 1-0

[Event "WCh St. Petersburg 2011"]
[Site "St. Petersburg"]
[Date "2011.02.13"]
[Round "3"]
[White "Andreeva, Yulia"]
[Black "Gudkina, Zhanna "]
[Result "1-0"]
[ECO "D18"]
[WhiteElo "1950"]
[BlackElo "1766"]
[Annotator ""]
[Source ""]
[Remark ""]

1.d4 d5 2.c4 c6 3.Nc3 Nf6 4.Nf3 dxc4 5.a4 Bf5 6.e3 e6 7.Bxc4
Bb4 8.O-O O-O 9.Qb3 Qe7 10.Na2 Bd6 11.Bd2 a5 12.Rfd1 Nbd7 13.Be1
e5 14.dxe5 Nxe5 15.Nxe5 Qxe5 16.g3 Bg4 17.Rd4 Bc5 18.Rf4 Qh5 1-0

[Event "WCh St. Petersburg 2011"]
[Site "St. Petersburg"]
[Date "2011.02.14"]
[Round "4"]
[White "Belenkaya, Dina "]
[Black "Ivkina, Olga "]
[Result "1/2-1/2"]
[ECO "E84"]
[WhiteElo "2092"]
[BlackElo "2281"]
[Annotator ""]
[Source ""]
[Remark ""]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 Nc6 7.Qd2 a6
8.Nge2 Rb8 9.Rc1 Re8 10.Nd1 e5 11.d5 Nd4 12.Nf2 c5 13.dxc6 bxc6
14.Nxd4 exd4 15.Bxd4 d5 16.Bc3 Bf5 17.cxd5 cxd5 18.e5 Nh5 19.Be2
Rc8 20.g4 d4 21.Rd1 dxc3 22.Qxd8 Rexd8 23.bxc3 Nf4 24.Rxd8+ Rxd8
25.gxf5 Ng2+ 26.Kf1 Ne3+ 27.Ke1 Bxe5 28.Nd1 Nxd1 29.Bxd1 Bxc3+
30.Ke2 Rd2+ 31.Ke3 Rxa2 32.fxg6 hxg6 33.Kd3 Bf6 34.Bb3 Ra3 35.Kc2
a5 36.Rg1 Kg7 37.Rg4 Ra1 38.Ra4 Rxa4 39.Bxa4 Be5 40.h3 Kf6 41.Bb3
Ke7 42.Kd3 f5 43.Kc4 Kd6 44.Kb5 Bc3 45.h4 Ke7 46.Bd5 Be1 47.Bc6
Bd2 48.Ka4 Bb4 49.Kb5 Be1 50.Ka4 f4 51.Kb5 Ke6 52.Be8 Bxh4 53.Kxa5
g5 1/2-1/2

[Event "WCh St. Petersburg 2011"]
[Site "St. Petersburg"]
[Date "2011.02.14"]
[Round "4"]
[White "Kushka, Alena"]
[Black "Stjazhkina,Olga "]
[Result "1/2-1/2"]
[ECO "D10"]
[WhiteElo "2158"]
[BlackElo "2240"]
[Annotator ""]
[Source ""]
[Remark ""]

1.d4 d5 2.c4 c6 3.cxd5 cxd5 4.Nc3 Nf6 5.Bf4 Nc6 6.e3 a6 7.Bd3
Bg4 8.f3 Bc8 9.Nge2 e6 10.Bg3 Bd6 11.O-O O-O 12.Rc1 Bxg3 13.Nxg3
e5 14.Na4 Be6 15.Bb1 Qd6 16.Qd2 Rac8 17.a3 Ne7 18.Nc5 Rc7 19.dxe5
Qxe5 20.Nd3 Qd6 21.Rxc7 Qxc7 22.Rc1 Qb6 23.Ne5 Rd8 1/2-1/2

[Event "WCh St. Petersburg 2011"]
[Site "St. Petersburg"]
[Date "2011.02.14"]
[Round "4"]
[White "Balaian, Alina"]
[Black "Styazhkina, Anna"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2147"]
[BlackElo "1999"]
[Annotator ""]
[Source ""]
[Remark ""]

1.e4 d5 2.exd5 Qxd5 3.Nf3 Bg4 4.Be2 Nc6 5.h3 Bxf3 6.Bxf3 Qe6+
7.Qe2 Qxe2+ 8.Bxe2 O-O-O 9.O-O e5 10.d3 f5 11.Nc3 Nf6 12.f4 Bc5+
13.Kh1 e4 14.dxe4 fxe4 15.Na4 Nd4 16.Bd1 Bd6 17.c4 Rhe8 18.Re1
g6 19.c5 Bf8 20.b4 h5 21.Nc3 Bg7 22.Ba4 c6 23.Rb1 a6 24.Bd1 Nf5
25.Ne2 Nd5 26.Rb3 h4 27.a4 Bd4 28.Nxd4 Nxd4 29.Rb2 e3 30.Bg4+
Kb8 31.Kh2 Nxb4 32.Rxe3 Rxe3 33.Bxe3 Nd3 34.Rd2 Nb3 35.Rd1 Kc7
36.f5 gxf5 37.Bxf5 Nbxc5 38.a5 Rd5 39.Bh7 Re5 40.Rxd3 Nxd3 41.Bb6+
Kd7 42.Bxd3 c5 43.Kg1 Kc6 44.Kf2 Kd5 45.Be2 Kd4 46.Bf3 Rf5 47.Ke2
Rf7 48.Kd2 Rd7 49.Kc2 Kc4 50.Bg4 Rh7 51.Bd8 Kb4 52.Bf3 Kb5 53.Kc3
Rh8 54.Bb6 Rh7 55.Be2+ Kc6 56.Kc4 Rf7 57.Bf3+ Kd6 58.Bxc5+ Ke5
59.Bf2 Kd6 60.Kd3 Rh7 61.Be4 Rh5 62.Bb6 Rg5 63.Bxb7 Rg3+ 64.Kc4
Rg7 65.Bf3 Rf7 66.Bc5+ Ke5 67.Bf2 Rc7+ 68.Kb4 Rf7 69.Kc5 Rf4
70.Be3 Rf8 71.Bd4+ Kf4 72.Kb6 Rd8 73.Bc5 Rc8 74.Bd6+ 1-0

[Event "WCh St. Petersburg 2011"]
[Site "St. Petersburg"]
[Date "2011.02.14"]
[Round "4"]
[White "Kolesnikova, Kristina"]
[Black "Andreeva, Yulia"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1908"]
[BlackElo "1950"]
[Annotator ""]
[Source ""]
[Remark ""]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Qc7 6.Be3 a6 7.a4
Nc6 8.Be2 Bb4 9.f3 d5 10.Nxc6 Bxc3+ 11.bxc3 Qxc6 12.Qd4 dxe4
13.Bg5 Bd7 14.Bxf6 gxf6 15.Qxf6 Rg8 16.O-O Qc5+ 17.Kh1 Qg5 18.Qxg5
Rxg5 19.fxe4 Rc8 20.c4 Bc6 21.Rf4 Ke7 22.Bd3 Rcg8 23.Rh4 R8g7
24.c3 Kd6 25.g3 Rg4 26.Rxg4 Rxg4 27.Rb1 Kc7 28.Rf1 f5 29.Rf4
Rxf4 30.gxf4 fxe4 31.Bc2 Kd6 32.Kg1 Kc5 33.Kf2 Kxc4 34.Ke3 h6
35.Bxe4 Bxa4 36.Bxb7 a5 37.Bc8 Kd5 38.c4+ Kd6 39.Kd4 Bc6 40.c5+
Ke7 41.Ke5 Bd7 42.Ba6 Bc6 43.Bc4 Bd7 44.c6 Bxc6 45.Bxe6 Bd7 46.Ba2
Be8 47.f5 Bf7 48.f6+ Kf8 49.Bb1 a4 50.Kf4 Be6 51.Ke5 Bb3 52.h4
a3 53.Kf5 Kf7 54.Kg4 Kxf6 55.Kh5 Kg7 56.Kg4 a2 57.Bxa2 Bxa2 58.Kf5
Bb1+ 59.Kf4 Kg6 60.Kg4 h5+ 61.Kf4 Kf6 62.Kg3 Kf5 63.Kf3 Bc2 64.Kg3
Ke4 65.Kg2 Kf4 66.Kh3 Bf5+ 67.Kg2 Kg4 68.Kh2 Kxh4 69.Kg2 Be4+
70.Kh2 Bd5 71.Kg1 Kg3 72.Kf1 h4 0-1

[Event "WCh St. Petersburg 2011"]
[Site "St. Petersburg"]
[Date "2011.02.14"]
[Round "4"]
[White "Butuc, Maria "]
[Black "Volskaya, Vera "]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "2188"]
[BlackElo "1966"]
[Annotator ""]
[Source ""]
[Remark ""]

1.e4 c6 2.c4 d5 3.exd5 cxd5 4.cxd5 Nf6 5.Qa4+ Nbd7 6.Nc3 g6 7.Nf3
Bg7 8.Bc4 O-O 9.Qb3 Nb6 10.d3 Nbd7 11.O-O a6 12.a4 b6 13.Ng5
Nc5 14.Qc2 Nb7 15.Re1 Nd6 16.Qe2 Re8 17.Bf4 Bb7 18.Nge4 Rc8 19.Nxd6
exd6 20.Qf3 Qd7 21.Be3 Qd8 22.Bg5 Rxe1+ 23.Rxe1 h6 24.Bh4 g5
25.Bg3 Qd7 26.h4 Re8 27.Rxe8+ Nxe8 28.hxg5 hxg5 29.Qe3 Qd8 30.Bb3
Kf8 31.Ne4 Bxb2 32.Nxg5 Bc8 33.Bh4 Nf6 34.Ne4 Nxd5 35.Qh6+ Bg7
36.Qxg7+ Kxg7 37.Bxd8 1-0

[Event "WCh St. Petersburg 2011"]
[Site "St. Petersburg"]
[Date "2011.02.14"]
[Round "4"]
[White "Kiseleva, Arina "]
[Black "Sokolova, Vera"]
[Result "1/2-1/2"]
[ECO "D30"]
[WhiteElo "1864"]
[BlackElo "2053"]
[Annotator ""]
[Source ""]
[Remark ""]

1.d4 d5 2.c4 e6 3.Nf3 c6 4.Bg5 Be7 5.Bxe7 Qxe7 6.e3 Nf6 7.Nc3
O-O 8.Bd3 Nbd7 9.O-O b6 10.cxd5 cxd5 11.Rc1 Bb7 12.Nd2 e5 13.dxe5
Nxe5 14.Bb1 Rad8 15.Qa4 a6 16.Ne2 Neg4 17.Qf4 Ne5 18.Nd4 Nh5
19.Qf5 g6 20.Qc2 Rc8 21.Qb3 b5 22.a4 Nc4 23.N2f3 bxa4 24.Qxa4
Nxb2 25.Qb3 Nc4 26.Bd3 Nd6 27.Ra1 Ra8 28.Qb6 Nc4 29.Nc6 Bxc6
30.Qxc6 Qe6 31.Qxe6 fxe6 32.Bxc4 dxc4 33.Rfc1 Rfc8 34.Rc3 Nf6
35.Ne5 Rc5 36.f4 Rac8 37.Rac1 g5 38.Rxc4 Rxc4 39.Rxc4 Rxc4 40.Nxc4
gxf4 41.exf4 Nd5 42.g3 Kf7 1/2-1/2

[Event "WCh St. Petersburg 2011"]
[Site "St. Petersburg"]
[Date "2011.02.15"]
[Round "5"]
[White "Ivkina, Olga "]
[Black "Butuc, Maria "]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "2281"]
[BlackElo "2188"]
[Annotator ""]
[Source ""]
[Remark ""]

1.e4 c6 2.d4 d5 3.exd5 cxd5 4.Bd3 Nc6 5.c3 Qc7 6.h3 Nf6 7.Ne2
e5 8.dxe5 Nxe5 9.Bc2 Bd6 10.Bg5 Ne4 11.Be3 Nf6 12.Bg5 1/2-1/2

[Event "WCh St. Petersburg 2011"]
[Site "St. Petersburg"]
[Date "2011.02.15"]
[Round "5"]
[White "Balaian, Alina"]
[Black "Belenkaya, Dina "]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2147"]
[BlackElo "2092"]
[Annotator ""]
[Source ""]
[Remark ""]

1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nc4 Nxe4 5.d4 d5 6.Ne3 c6 7.Bd3
Bd6 8.O-O O-O 9.c4 Be6 10.b3 f5 11.f4 Nd7 12.Bb2 Ndf6 13.Nd2
Kh8 14.Nxe4 Nxe4 15.Qe2 Qh4 16.g3 Qh3 17.Qg2 Qh6 18.Rae1 g6 19.Ng4
fxg4 20.Bxe4 Qh5 21.cxd5 Bxd5 22.f5 Rad8 23.Re2 gxf5 24.Bxd5
cxd5 25.Qxd5 Qf7 26.Qa5 b6 27.d5+ Kg8 28.Qc3 Bc5+ 29.Rff2 Qg6
30.Re6 Bxf2+ 31.Kxf2 Rd7 32.Rxg6+ hxg6 33.Qh8+ Kf7 34.Qg7+ Ke8
35.Qxg6+ Rdf7 36.Ba3 Rh8 37.Qe6+ 1-0

[Event "WCh St. Petersburg 2011"]
[Site "St. Petersburg"]
[Date "2011.02.15"]
[Round "5"]
[White "Andreeva, Yulia"]
[Black "Kushka, Alena"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "1999"]
[BlackElo "2158"]
[Annotator ""]
[Source ""]
[Remark ""]

1.d4 Nf6 2.Nf3 c5 3.d5 b5 4.c4 Bb7 5.Nc3 b4 6.Nb1 e6 7.dxe6 fxe6
8.e3 Be7 9.Be2 O-O 10.O-O Qc7 11.b3 Ng4 12.h3 Bf6 13.hxg4 Bxa1
14.Qc2 Be5 15.Nbd2 g6 16.Nxe5 Qxe5 17.Bb2 Qg5 18.f4 Qe7 19.Bd3
e5 20.Be4 Bxe4 21.Nxe4 Nc6 22.Qd3 Rae8 23.Qd5+ Qe6 24.Nxc5 Qxd5
25.cxd5 Nb8 26.Bxe5 Rf7 27.Ne4 Rd8 28.Nf6+ Kf8 29.Bd6+ Kg7 30.g5
Na6 31.Rc1 h5 32.e4 1-0

[Event "WCh St. Petersburg 2011"]
[Site "St. Petersburg"]
[Date "2011.02.15"]
[Round "5"]
[White "Stjazhkina,Olga "]
[Black "Kolesnikova, Kristina"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2240"]
[BlackElo "1908"]
[Annotator ""]
[Source ""]
[Remark ""]

1.e4 d6 2.d4 Nf6 3.Nc3 e5 4.Nf3 Nbd7 5.Bc4 h6 6.O-O Be7 7.a4
O-O 8.h3 c6 9.Ba2 a6 10.Be3 Qc7 11.Nh4 exd4 12.Bxd4 d5 13.Nf5
Bc5 14.exd5 cxd5 15.Nxd5 Nxd5 16.Bxd5 Nb6 17.Bxc5 Qxc5 18.Ne3
Nxd5 19.Qxd5 Qb4 20.b3 Be6 21.Qf3 Rac8 22.a5 Rfd8 23.Ra4 Qe7
24.Rd1 Rxd1+ 25.Qxd1 Qg5 26.Qf3 Rc6 27.Rb4 Qxa5 28.Rxb7 Qa1+
29.Kh2 Qe5+ 30.Qg3 Qf6 31.c4 Kh7 32.f4 Bc8 33.Nd5 Qg6 34.Qxg6+
fxg6 35.Rb6 Rxb6 36.Nxb6 Bb7 37.b4 Kg8 38.Nd7 Kf7 39.Nc5 Bc8
40.Kg3 Ke7 41.Kf3 Kd6 42.Ke3 Kc6 43.Kd4 h5 44.Nb3 Be6 45.Nc5
Bc8 46.Nd3 Kb6 47.Ne5 Bf5 48.Kd5 Bc2 49.Kd6 Be4 50.g3 Bg2 51.h4
Be4 52.Ke6 Bf5+ 53.Kf7 a5 54.bxa5+ Kxa5 55.Kxg7 Kb4 56.Kh6 Kc5
57.Nxg6 1-0

[Event "WCh St. Petersburg 2011"]
[Site "St. Petersburg"]
[Date "2011.02.15"]
[Round "5"]
[White "Gudkina, Zhanna "]
[Black "Sokolova, Vera"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "1766"]
[BlackElo "2053"]
[Annotator ""]
[Source ""]
[Remark ""]

1.e4 c5 2.Nf3 Nc6 3.Bb5 g6 4.Bxc6 dxc6 5.d3 Bg7 6.h3 Nf6 7.Nc3
O-O 8.Bf4 Nd7 9.Qd2 Re8 10.Bh6 Bh8 11.h4 e5 12.O-O-O Nf6 13.Nh2
b5 14.f3 Qa5 15.Kb1 Be6 16.b3 c4 17.Bg5 b4 18.Na4 c3 19.Qe3 Nd7
20.Rdg1 Bg7 21.h5 Nb6 22.Nc5 f6 23.Bh4 g5 24.Bf2 Bc8 25.Ng4 Kf7
26.h6 Bf8 27.Nxf6 Qa3 28.Qc1 Qxc1+ 29.Kxc1 Kxf6 30.d4 Kg6 31.Nd3
Nd7 32.g3 Bxh6 33.f4 exf4 34.Nxf4+ Kg7 35.Nh5+ Kf7 36.e5 c5 37.Nf4
Kg7 38.Nh5+ Kg8 39.Nf4 Bg7 40.Nd3 cxd4 41.Bxd4 Nxe5 42.Bxe5 Bxe5
43.Nxb4 Bb7 44.Rh5 Bf6 45.Nd3 Re2 46.Rf1 Rae8 47.Rh6 Bg7 48.Rd6
Be4 49.Ne1 Bg6 50.Rd1 Bd4 51.Rxd4 Rxe1+ 52.Rxe1 Rxe1+ 53.Rd1
Re2 54.Rd8+ Kg7 55.Rd7+ Kf6 56.Kd1 Rg2 57.Rxa7 Bxc2+ 58.Ke1 Bd3
59.Rc7 c2 60.a4 Re2+ 0-1

[Event "WCh St. Petersburg 2011"]
[Site "St. Petersburg"]
[Date "2011.02.15"]
[Round "5"]
[White "Styazhkina, Anna"]
[Black "Volskaya, Vera "]
[Result "1-0"]
[ECO "B19"]
[WhiteElo "1999"]
[BlackElo "1966"]
[Annotator ""]
[Source ""]
[Remark ""]

1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Bf5 5.Ng3 Bg6 6.h4 h6 7.Nf3
Nf6 8.Ne5 Bh7 9.Bd3 Bxd3 10.Qxd3 e6 11.Bd2 Nbd7 12.f4 c5 13.O-O-O
cxd4 14.Rhe1 Nxe5 15.fxe5 Nd7 16.Qxd4 Qc7 17.Bc3 Bc5 18.Qa4 O-O-O
19.Ne4 Kb8 20.Rxd7 Rxd7 21.Nxc5 Rd5 22.Ne4 Rhd8 23.Nd2 b5 24.Qf4
a5 25.a3 f5 26.g4 Qa7 27.gxf5 Rf8 28.f6 g5 29.hxg5 hxg5 30.Qxg5
b4 31.Qg7 Rf7 32.Qg8+ 1-0

[Event "WCh St. Petersburg 2011"]
[Site "St. Petersburg"]
[Date "2011.02.16"]
[Round "6"]
[White "Stjazhkina,Olga "]
[Black "Ivkina, Olga "]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "2240"]
[BlackElo "2281"]
[Annotator ""]
[Source ""]
[Remark ""]

1.d4 Nf6 2.Bg5 Ne4 3.Bf4 c5 4.f3 Nf6 5.dxc5 Qa5+ 6.Nc3 Qxc5 7.e4
g5 8.Bg3 Bg7 9.Qd2 O-O 10.O-O-O d6 11.Bf2 Qa5 12.Kb1 Nc6 13.Bc4
Be6 14.Bxe6 fxe6 15.Nge2 Rac8 16.h4 Ne5 17.Bd4 Nc4 18.Qxg5 e5
19.Bf2 Qb4 20.b3 Na3+ 21.Kb2 Nxe4 22.fxe4 Rxf2 23.Qxe7 Rxc3 24.Qe6+
Kh8 25.Rc1 Re3 26.Rhe1 Nc4+ 27.Kb1 Nd2+ 28.Kb2 Nxe4 29.a3 Qc5
30.g4 d5 31.Qe8+ Qf8 32.Qb5 Nc5 33.g5 a6 0-1

[Event "WCh St. Petersburg 2011"]
[Site "St. Petersburg"]
[Date "2011.02.16"]
[Round "6"]
[White "Andreeva, Yulia"]
[Black "Balaian, Alina"]
[Result "0-1"]
[ECO "A24"]
[WhiteElo "1950"]
[BlackElo "2147"]
[Annotator ""]
[Source ""]
[Remark ""]

1.Nf3 Nf6 2.c4 g6 3.g3 Bg7 4.Bg2 d6 5.O-O O-O 6.Nc3 Nbd7 7.Rb1
e5 8.d3 Nh5 9.b4 f5 10.Bg5 Ndf6 11.Qb3 h6 12.Bd2 g5 13.c5+ Kh8
14.cxd6 cxd6 15.Rbc1 Qe8 16.b5 Be6 17.Qa3 Qd7 18.Qb4 f4 19.Ne4
Nxe4 20.dxe4 Rad8 21.Rfd1 Bh3 22.b6 Bxg2 23.Kxg2 axb6 24.Qxb6
g4 25.Nh4 f3+ 26.Kg1 fxe2 27.Re1 Rf7 28.Rxe2 Nf6 29.Rd1 Rc8 30.Bb4
Rc6 31.Qe3 Rc4 32.Ng6+ Kh7 33.Nxe5 Qa4 34.Nxc4 Qxd1+ 35.Re1 Qa4
36.Nxd6 Re7 37.Qd2 Nd7 38.Nxb7 Ne5 39.Nc5 Nf3+ 40.Kh1 Qb5 41.a4
Qc4 42.Qd3 Qxb4 43.e5+ Kg8 44.Qd5+ Rf7 45.Rd1 Nxe5 46.Qd8+ Kh7
47.Qd4 Qxd4 48.Rxd4 Rxf2 49.Ne4 Rxh2+ 50.Kxh2 Nf3+ 51.Kg2 Nxd4 0-1

[Event "WCh St. Petersburg 2011"]
[Site "St. Petersburg"]
[Date "2011.02.16"]
[Round "6"]
[White "Sokolova, Vera"]
[Black "Butuc, Maria "]
[Result "1/2-1/2"]
[ECO "B10"]
[WhiteElo "2053"]
[BlackElo "2188"]
[Annotator ""]
[Source ""]
[Remark ""]

1.e4 c6 2.c4 e5 3.Nc3 d6 4.d4 Nd7 5.Nf3 Ngf6 6.Bg5 Be7 7.Be2
O-O 8.O-O h6 9.Bh4 a6 10.Rc1 b5 11.cxb5 axb5 12.dxe5 Nxe5 13.Nxe5
dxe5 14.Qxd8 Rxd8 15.Rfd1 b4 16.Rxd8+ Bxd8 17.Nd1 Bb7 18.Bxf6
Bxf6 19.Bc4 Rd8 20.f3 Bg5 21.Rb1 Rd2 22.a3 c5 23.axb4 cxb4 24.Kf1
Bf4 25.g3 Bg5 26.h4 Bd8 27.Be2 Bb6 28.Rc1 Rd7 29.Bb5 Rd6 30.Ke2
Rd8 31.Ne3 Kf8 32.b3 h5 33.Rc4 Rd4 34.Nd5 Bxd5 35.Rxd4 1/2-1/2

[Event "WCh St. Petersburg 2011"]
[Site "St. Petersburg"]
[Date "2011.02.16"]
[Round "6"]
[White "Belenkaya, Dina "]
[Black "Styazhkina, Anna"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "2092"]
[BlackElo "1999"]
[Annotator ""]
[Source ""]
[Remark ""]

1.e4 e5 2.Nf3 d6 3.d4 exd4 4.Nxd4 g6 5.c4 Bg7 6.Nc3 Nf6 7.Be2
O-O 8.O-O Nc6 9.Be3 Re8 10.f3 Nd7 11.Qd2 Nde5 12.Rad1 Nxd4 13.Bxd4
f5 14.f4 Nc6 15.Bxg7 Kxg7 16.Bf3 fxe4 17.Nxe4 Rf8 18.b4 Bf5 19.b5
Bxe4 20.Bxe4 Ne7 21.Qd4+ Kg8 22.Bxb7 Rb8 23.Qxa7 Nf5 24.Bd5+
Kg7 25.g4 Nh4 26.Qd4+ Qf6 27.a4 h5 28.h3 Rbe8 29.Qxf6+ Kxf6 30.Rde1
g5 31.f5 hxg4 32.hxg4 1-0

[Event "WCh St. Petersburg 2011"]
[Site "St. Petersburg"]
[Date "2011.02.16"]
[Round "6"]
[White "Kushka, Alena"]
[Black "Kiseleva, Arina "]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "2158"]
[BlackElo "1864"]
[Annotator ""]
[Source ""]
[Remark ""]

1.d4 d5 2.c4 e6 3.Nc3 c6 4.e4 dxe4 5.Nxe4 Bb4+ 6.Bd2 Qxd4 7.Bxb4
Qxe4+ 8.Be2 Na6 9.Bd6 Bd7 10.Nf3 O-O-O 11.O-O Be8 12.Bd3 Qg4
13.c5 Nc7 14.h3 Qh5 15.Qa4 Kb8 16.Rad1 Rc8 17.Qb4 a5 18.Qb6 1-0

[Event "WCh St. Petersburg 2011"]
[Site "St. Petersburg"]
[Date "2011.02.16"]
[Round "6"]
[White "Kolesnikova, Kristina"]
[Black "Gudkina, Zhanna "]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1908"]
[BlackElo "1766"]
[Annotator ""]
[Source ""]
[Remark ""]

1.e4 e6 2.d4 d5 3.e5 c5 4.c3 Nc6 5.Nf3 Qb6 6.a3 Nh6 7.b4 cxd4
8.cxd4 Nf5 9.Bb2 Be7 10.Bd3 O-O 11.O-O Bd7 12.Nc3 a6 13.Bxf5
exf5 14.Nxd5 Qd8 15.Nxe7+ Nxe7 16.d5 Bb5 17.d6 Bxf1 18.dxe7 Qxe7
19.Qxf1 Rfd8 20.Bd4 Rac8 21.h3 h6 22.Rc1 Qe6 23.Rd1 Kh7 24.Qd3
g6 25.Qe3 Rc4 26.Rc1 Rxc1+ 27.Qxc1 Rc8 28.Qe3 Qd5 29.Bc5 Re8
30.Qd4 Qxd4 31.Bxd4 Re6 32.Nd2 g5 33.Nc4 Kg6 34.a4 h5 35.f3 g4
36.f4 g3 37.Nd6 Re7 38.Bc5 Rc7 39.a5 h4 40.Kf1 Rd7 41.Ke2 f6
42.Kf3 fxe5 43.fxe5 Rh7 44.Kf4 Rh5 45.Nxb7 Kf7 46.Nd8+ Ke8 47.Nc6
Kd7 48.Nd4 Rh7 49.e6+ Ke8 50.Nxf5 Kd8 51.e7+ Kd7 52.Ke5 Rf7 53.Bd6
Rxf5+ 54.Kxf5 Ke8 55.b5 1-0

[Event "WCh St. Petersburg 2011"]
[Site "St. Petersburg"]
[Date "2011.02.17"]
[Round "7"]
[White "Ivkina, Olga "]
[Black "Andreeva, Yulia"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "2281"]
[BlackElo "1950"]
[Annotator ""]
[Source ""]
[Remark ""]

1.e4 c6 2.d4 d5 3.exd5 cxd5 4.Bd3 Nf6 5.h3 Bd7 6.c3 e6 7.Bf4
b5 8.Qe2 b4 9.Nf3 bxc3 10.Nxc3 Be7 11.O-O O-O 12.a3 a5 13.Ne5
Nc6 14.Nxc6 Bxc6 15.Rab1 a4 16.Rbc1 Qb6 17.Rfd1 Rfc8 18.Bb5 Bxb5
19.Qxb5 Qxb5 20.Nxb5 Rc4 21.Rc3 Rxc3 22.Nxc3 Nd7 23.Re1 Bf6 24.Nb5
Nb6 25.Rb1 Ra5 26.Nd6 Bxd4 27.b4 Ra8 28.Rc1 e5 29.Be3 Bxe3 30.fxe3 1/2-1/2

[Event "WCh St. Petersburg 2011"]
[Site "St. Petersburg"]
[Date "2011.02.17"]
[Round "7"]
[White "Balaian, Alina"]
[Black "Stjazhkina,Olga "]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "2147"]
[BlackElo "2240"]
[Annotator ""]
[Source ""]
[Remark ""]

1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nc4 Nxe4 5.d4 d5 6.Ne3 Qf6 7.Qe2
Be6 8.g3 Qxd4 9.Bg2 Nc6 10.c3 Qf6 11.f3 d4 12.fxe4 dxe3 13.Bxe3
O-O-O 14.Nd2 Ne5 15.Bd4 Bc5 16.Rf1 Qg5 17.Bxe5 Qxe5 18.Nf3 Qh5
19.e5 Qg4 20.Nd2 Rhe8 21.Qb5 Bd5 22.Rf4 Rxe5+ 23.Be4 Qe6 24.O-O-O
Be3 25.Bd3 Bxa2 26.Qb4 Rxd3 0-1

[Event "WCh St. Petersburg 2011"]
[Site "St. Petersburg"]
[Date "2011.02.17"]
[Round "7"]
[White "Sokolova, Vera"]
[Black "Belenkaya, Dina "]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "2053"]
[BlackElo "2092"]
[Annotator ""]
[Source ""]
[Remark ""]

1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nc4 Nxe4 5.d4 d5 6.Ne3 Qf6 7.Qe2
Be6 8.f3 Qh4+ 9.g3 Nxg3 10.hxg3 Qxh1 11.Qb5+ Nd7 12.Qxb7 Rb8
13.Qxc7 Be7 14.Nc3 O-O 15.Ncxd5 Bd8 16.Qf4 h6 17.Kf2 Re8 18.Bg2
Qh5 19.Qd6 Rc8 20.Nf4 Qb5 21.a4 Qb7 22.Qa3 Bg5 23.Qd3 Bxf4 24.gxf4
Nf6 25.b3 Nd5 26.Nxd5 Bxd5 27.c4 Qe7 28.Be3 Qh4+ 29.Kf1 Be6 30.d5
Bh3 31.Bf2 Bxg2+ 32.Kxg2 Qxf4 33.Bg3 Qg5 34.f4 Qg4 35.Kf2 h5
36.Rh1 Rb8 37.Rh4 Rxb3 38.Qxb3 Qe2+ 39.Kg1 Re3 40.Qb8+ Kh7 41.Qb1+
g6 42.Be1 Rf3 43.Rxh5+ Kg7 44.Qa1+ f6 45.Bh4 Qe3+ 46.Kg2 1/2-1/2

[Event "WCh St. Petersburg 2011"]
[Site "St. Petersburg"]
[Date "2011.02.17"]
[Round "7"]
[White "Butuc, Maria "]
[Black "Kushka, Alena"]
[Result "1/2-1/2"]
[ECO "A35"]
[WhiteElo "2188"]
[BlackElo "2158"]
[Annotator ""]
[Source ""]
[Remark ""]

1.Nf3 c5 2.c4 Nc6 3.Nc3 g6 4.e3 Bg7 5.d4 cxd4 6.exd4 d6 7.Be2
Nf6 8.O-O O-O 9.d5 Nb8 10.h3 Na6 11.Be3 Bd7 12.Nd4 Nc5 13.b4
Nfe4 14.Nxe4 Nxe4 15.Bf3 f5 16.Qd3 Be5 17.Rab1 Qe8 18.h4 Rf7
19.Rfc1 f4 20.Bxe4 fxe3 21.fxe3 Qf8 22.Rf1 Bg3 23.Rxf7 Qxf7 24.Rf1
Qg7 25.Nf3 Rc8 26.Qe2 Bg4 27.Qc2 Qh6 28.Qd3 Bxf3 29.Bxf3 Qxh4
30.Rd1 Bh2+ 31.Kh1 Bf4+ 32.Kg1 Bh2+ 1/2-1/2

[Event "WCh St. Petersburg 2011"]
[Site "St. Petersburg"]
[Date "2011.02.17"]
[Round "7"]
[White "Volskaya, Vera "]
[Black "Kolesnikova, Kristina"]
[Result "1/2-1/2"]
[ECO "A57"]
[WhiteElo "1966"]
[BlackElo "1908"]
[Annotator ""]
[Source ""]
[Remark ""]

1.d4 Nf6 2.c4 c5 3.d5 b5 4.Nc3 b4 5.Nb1 d6 6.g3 g6 7.Nd2 Bg7
8.Bg2 O-O 9.e4 Nbd7 10.f4 a5 11.Ngf3 Qc7 12.a4 bxa3 13.Rxa3 Ba6
14.O-O Rfb8 15.Re1 Ng4 16.h3 Nh6 17.Qc2 Rb4 18.b3 Nb6 19.Rxa5
Nxc4 20.Rxa6 Rxa6 21.Nxc4 Qb7 22.Nfd2 Bd4+ 23.Kh2 Qa7 24.Bb2
Ra2 25.Rb1 f6 26.Qd3 Bxb2 27.Rxb2 Rxb2 28.Nxb2 Nf7 29.Nbc4 Qa1
30.Qf1 Qa2 31.Qc1 g5 32.Bf3 Rxb3 33.Kg1 Rb4 34.Qa3 Qc2 35.Qa6
Kg7 36.Kf1 Ra4 37.Qb5 Rb4 38.Qa6 Ra4 39.Qb5 Rb4 1/2-1/2

[Event "WCh St. Petersburg 2011"]
[Site "St. Petersburg"]
[Date "2011.02.17"]
[Round "7"]
[White "Kiseleva, Arina "]
[Black "Gudkina, Zhanna "]
[Result "1/2-1/2"]
[ECO "D30"]
[WhiteElo "1864"]
[BlackElo "1766"]
[Annotator ""]
[Source ""]
[Remark ""]

1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Qc2 e6 5.Bg5 Be7 6.e3 Nbd7 7.Nbd2
b6 8.cxd5 cxd5 9.Bf4 Bb7 10.Rc1 O-O 11.Bd3 Bb4 12.a3 Rc8 13.Qb1
Bxd2+ 14.Nxd2 Qe7 15.O-O h6 16.h3 Rfd8 17.Rxc8 Rxc8 18.Rc1 Qd8
19.Rxc8 Qxc8 20.Qc2 Qxc2 21.Bxc2 Bc6 22.Bd3 Kf8 23.Bd6+ Ke8 24.f3
Kd8 25.Kf2 Ne8 26.Bh2 Ke7 27.e4 Nd6 28.Bxd6+ Kxd6 29.e5+ Ke7
30.f4 f5 31.g4 g6 32.Kg3 Kf7 33.h4 h5 34.gxh5 gxh5 35.Nf3 Nf8
36.Ng5+ Kg6 37.Kf2 Bd7 38.Ke2 Kg7 39.Kf2 Kg6 40.Be2 Bc6 41.Ke3
b5 42.b4 a6 43.Kd2 Bd7 44.Ke3 Bc6 45.Kf2 Bd7 46.Kg3 Bc6 47.Nf3
Bd7 48.Nd2 Bc8 1/2-1/2