[Event "South American zonal (w)"]
[Site "Rio de Janeiro BRA"]
[Date "1957.08.??"]
[Round "1"]
[White "Rubio, Dora de Castro"]
[Black "De Heilbronner, Odile"]
[Result "0-1"]
[ECO "B70"]
[EventDate "1957.08.20"]
[PlyCount "74"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be2 g6 7.Be3 Bg7 8.h3 Nc6
9.Qd2 Bd7 10.Rb1 b5 11.b4 Qc7 12.Nxc6 Bxc6 13.f3 Rc8 14.Nd1 Bxe4 15.fxe4 
Nxe4 16.Qd3 Ng3 17.Rg1 Nxe2 18.Qxe2 Qxc2 19.Rc1 Qxe2+ 20.Kxe2 Rc4 21.Rxc4 
bxc4 22.a4 Kd7 23.Kd2 Rb8 24.Rf1 f5 25.g4 e6 26.gxf5 exf5 27.b5 axb5 28.
axb5 Rxb5 29.h4 Ke6 30.h5 d5 31.hxg6 hxg6 32.Rg1 Kf7 33.Kc2 d4 34.Bd2 Re5 
35.Rg2 Re4 36.Bc1 d3+ 37.Kd2 Bh6+ 0-1

[Event "South American zonal (w)"]
[Site "Rio de Janeiro BRA"]
[Date "1957.08.??"]
[Round "1"]
[White "Gonzalez de Huguet, Soledad"]
[Black "Cordioli, Ewalda Ribeiro"]
[Result "1-0"]
[ECO "B73"]
[EventDate "1957.08.20"]
[PlyCount "59"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be2 Bg7 7.Be3 a6 8.O-O 
O-O 9.Qd2 Nc6 10.Rad1 Qc7 11.h3 Bd7 12.Nb3 b5 13.Nd5 Nxd5 14.exd5 Ne5 15.
Bd4 Rac8 16.c3 Nc4 17.Bxc4 bxc4 18.Bxg7 Kxg7 19.Qd4+ Kg8 20.Nc1 a5 21.Rfe1
Bb5 22.Re3 Qb7 23.Ne2 Ba6 24.Rd2 Rc7 25.Qh4 Qa7 26.Nd4 Re8 27.Nc6 Qb6 28.
Nxe7+ Kg7 29.Nf5+ gxf5 30.Qg5+ 1-0

[Event "South American zonal (w)"]
[Site "Rio de Janeiro BRA"]
[Date "1957.08.??"]
[Round "1"]
[White "Oliveira, Noemi de"]
[Black "Berea de Montero, Maria"]
[Result "0-1"]
[ECO "D35"]
[EventDate "1957.08.20"]
[PlyCount "81"]

1.Nf3 Nf6 2.c4 e6 3.d4 d5 4.Nc3 Nbd7 5.cxd5 exd5 6.Qb3 Nb6 7.e3 Be7 8.Bd3 
O-O 9.O-O c6 10.Qc2 Qc7 11.b3 Be6 12.e4 dxe4 13.Nxe4 Nbd5 14.a3 Nxe4 15.
Bxe4 Nf6 16.Bd3 Bd5 17.Re1 g6 18.Ne5 Ne8 19.Ng4 Ng7 20.Bh6 Rae8 21.Ne3 Qd6
22.Ng4 f5 23.Ne5 Bf6 24.Bf4 Nh5 25.Bh6 Bg7 26.Bxg7 Kxg7 27.Re2 Nf4 28.Re3 
Bxg2 29.Qb2 Bd5 30.Bf1 Qd8 31.Rg3 Nh5 32.Bg2 Nxg3 33.Bxd5 Qxd5 34.hxg3 Rd8
35.Rd1 Rfe8 36.f4 c5 37.Rd2 cxd4 38.Kf1 Re7 39.Rh2 Rc7 40.Nc4 Re8 41.Rh3 
0-1

[Event "South American zonal (w)"]
[Site "Rio de Janeiro BRA"]
[Date "1957.08.??"]
[Round "2"]
[White "Cordioli, Ewalda Ribeiro"]
[Black "Berea de Montero, Maria"]
[Result "1/2-1/2"]
[ECO "D38"]
[EventDate "1957.08.20"]
[PlyCount "63"]

1.d4 Nf6 2.c4 e6 3.Nc3 d5 4.Bg5 Nbd7 5.Nf3 Bb4 6.Rc1 c5 7.a3 Bxc3+ 8.Rxc3 
Qa5 9.Bd2 Ne4 10.Rc2 Nxd2 11.Qxd2 Qxd2+ 12.Kxd2 cxd4 13.cxd5 d3 14.exd3 
exd5 15.d4 O-O 16.Bb5 Nf6 17.Re1 Ne4+ 18.Kc1 Be6 19.Ne5 f6 20.f3 fxe5 21.
fxe4 exd4 22.exd5 Bxd5 23.Rd1 Bb3 24.Bc4+ Bxc4 25.Rxc4 Rf2 26.Rd2 Rxd2 27.
Kxd2 Rf8 28.Kd3 Rf2 29.Rc2 Rxc2 30.Kxc2 Kf7 31.Kd3 Ke6 32.Kxd4 1/2-1/2

[Event "South American zonal (w)"]
[Site "Rio de Janeiro BRA"]
[Date "1957.08.??"]
[Round "2"]
[White "De Heilbronner, Odile"]
[Black "Oliveira, Noemi de"]
[Result "0-1"]
[ECO "A17"]
[EventDate "1957.08.20"]
[PlyCount "112"]

1.c4 Nf6 2.Nc3 e6 3.g3 d5 4.cxd5 exd5 5.Bg2 c6 6.e3 Be7 7.Nge2 Bg4 8.h3 
Bf5 9.d3 Nbd7 10.e4 dxe4 11.dxe4 Be6 12.O-O Ne5 13.Be3 Qc8 14.Nf4 Bc4 15.
Re1 O-O 16.Qd4 Nfd7 17.Rac1 c5 18.Qd1 Rd8 19.Ncd5 Bf8 20.Bf1 Bxf1 21.Kxf1 
Qc6 22.Kg2 Rac8 23.Nd3 c4 24.Nxe5 Nxe5 25.Re2 a6 26.a3 b5 27.Rcc2 Qb7 28.
Red2 Rd7 29.f4 Nd3 30.Rxd3 cxd3 31.Rxc8 Qxc8 32.Qxd3 Qb7 33.Kf3 f5 34.Qb3 
Kh8 35.Nc3 h6 36.Qe6 fxe4+ 37.Qxe4 Qxe4+ 38.Kxe4 Kg8 39.Nd5 Bd6 40.g4 Kf7 
41.Bd4 Rd8 42.h4 Re8+ 43.Kf3 Re1 44.h5 Ke6 45.Ne3 Kf7 46.Bc3 Rc1 47.Ke4 
Bxa3 48.Bd2 Bxb2 49.Bxc1 Bxc1 50.Nc2 a5 51.Nd4 b4 52.Nb3 a4 53.Nxc1 b3 54.
Nxb3 axb3 55.Kd3 Ke6 56.Kc3 b2 0-1

[Event "South American zonal (w)"]
[Site "Rio de Janeiro BRA"]
[Date "1957.08.??"]
[Round "2"]
[White "Gonzalez de Huguet, Soledad"]
[Black "Rubio, Dora de Castro"]
[Result "1/2-1/2"]
[ECO "C41"]
[EventDate "1957.08.20"]
[PlyCount "120"]

1.e4 e5 2.Nf3 d6 3.d4 exd4 4.Nxd4 Nf6 5.Nc3 Bd7 6.Be2 g6 7.O-O Bg7 8.Bg5 
Qc8 9.Qd2 h6 10.Be3 a6 11.f4 Nc6 12.Bf3 Nxd4 13.Bxd4 O-O 14.Rad1 Bc6 15.
Qf2 Qd8 16.e5 Ne8 17.exd6 Bxd4 18.Rxd4 Nxd6 19.Bxc6 bxc6 20.Rfd1 Qf6 21.
Qf3 Nb5 22.Rc4 Nxc3 23.Qxc3 Qxc3 24.Rxc3 Rfb8 25.b3 Rb6 26.Rd7 Ra7 27.Re3 
c5 28.Ree7 Rf6 29.g3 Rf5 30.c4 Ra8 31.Rxc7 Rd8 32.Rcd7 Rc8 33.Re2 Ra8 34.
Rde7 Kf8 35.R7e5 Rxe5 36.Rxe5 Rc8 37.Kf2 Rc6 38.Kf3 f5 39.g4 fxg4+ 40.Kxg4
Kf7 41.Kf3 a5 42.Ke4 a4 43.Kd5 Rc8 44.Kd6 axb3 45.axb3 Rb8 46.Re3 Rc8 47.
Kd7 Ra8 48.Kc6 Rc8+ 49.Kb5 Kf6 50.Re5 Rb8+ 51.Ka4 Ra8+ 52.Kb5 Rb8+ 53.Kxc5
Rxb3 54.Re8 Rb2 55.Kd6 Rd2+ 56.Kc6 Rxh2 57.c5 g5 58.fxg5+ hxg5 59.Kd6 Rd2+
60.Kc7 g4 1/2-1/2

[Event "South American zonal (w)"]
[Site "Rio de Janeiro BRA"]
[Date "1957.08.??"]
[Round "3"]
[White "Berea de Montero, Maria"]
[Black "De Heilbronner, Odile"]
[Result "0-1"]
[ECO "A97"]
[EventDate "1957.08.20"]
[PlyCount "94"]

1.c4 f5 2.Nc3 Nf6 3.Nf3 e6 4.d4 Be7 5.g3 O-O 6.Bg2 d6 7.O-O Qe8 8.e3 Qh5 
9.Nh4 Ng4 10.h3 g5 11.Nxf5 exf5 12.hxg4 fxg4 13.Re1 Nc6 14.Kf1 Qh2 15.Ne2 
Bd7 16.Qb3 Na5 17.Qc3 Nc6 18.e4 Rf7 19.Be3 Raf8 20.b4 Rf3 21.Rab1 h5 22.
Qd2 h4 23.gxh4 gxh4 24.Ng1 h3 25.Bxf3 gxf3 26.Nxf3 Qg2+ 27.Ke2 Qxf3+ 28.
Kd3 Rf4 29.Rh1 Qxe4+ 30.Kc3 Rf3 31.Rbg1+ Kf7 32.Qd3 Qxd3+ 33.Kxd3 Nxb4+ 
34.Ke2 Rf6 35.Rb1 Na6 36.Rh2 b6 37.Rb2 Rg6 38.Kf1 Bf6 39.f4 Bf5 40.Rb5 
Bd3+ 41.Kf2 Bxc4 42.Rh5 Rg2+ 43.Rxg2 hxg2 44.Kxg2 Kg6 45.Rh2 Bxa2 46.Kg3 
Be6 47.Rd2 Nb4 0-1

[Event "South American zonal (w)"]
[Site "Rio de Janeiro BRA"]
[Date "1957.08.??"]
[Round "3"]
[White "Rubio, Dora de Castro"]
[Black "Cordioli, Ewalda Ribeiro"]
[Result "1/2-1/2"]
[ECO "D32"]
[EventDate "1957.08.20"]
[PlyCount "117"]

1.d4 d5 2.e3 Nf6 3.c4 e6 4.Nc3 c5 5.Nf3 Nc6 6.cxd5 exd5 7.dxc5 Bxc5 8.a3 
O-O 9.h3 Re8 10.Bd3 a6 11.O-O h6 12.b4 Ba7 13.Bb2 Be6 14.Qc2 b5 15.Ne2 Rc8
16.Qd1 Ne4 17.Ned4 Nxd4 18.Nxd4 Bb8 19.f4 f5 20.Qh5 Qf6 21.Bxe4 dxe4 22.
Rab1 Qf7 23.Qh4 Bc4 24.Rf2 Bd3 25.Ra1 Ba7 26.g4 Bxd4 27.Bxd4 Rc2 28.gxf5 
Qxf5 29.Ra2 Rxa2 30.Rxa2 Re6 31.Rg2 Rg6 32.Qd8+ Kh7 33.Qh4 Be2 34.Rxg6 
Qxg6+ 35.Kh2 Bf3 36.Qg3 Qf7 37.Bb2 g6 38.Kg1 Qb3 39.Qf2 Qd1+ 40.Kh2 Kg8 
41.Be5 Qb1 42.Kg3 Kf7 43.Bc3 Ke6 44.Qe1 Qc2 45.Qd2 Qxd2 46.Bxd2 Kf5 47.Bc3
Ke6 48.Be5 Kd5 49.Bd4 Kc4 50.Bb6 Kb3 51.Kf2 Kxa3 52.Ba5 Kb3 53.Ke1 Kc2 54.
Bb6 Kd3 55.Kf2 Kc4 56.Ba5 Kc3 57.Ke1 Kd3 58.Kf2 Kd2 59.Bb6 1/2-1/2

[Event "South American zonal (w)"]
[Site "Rio de Janeiro BRA"]
[Date "1957.08.??"]
[Round "3"]
[White "Oliveira, Noemi de"]
[Black "Gonzalez de Huguet, Soledad"]
[Result "0-1"]
[ECO "E07"]
[EventDate "1957.08.20"]
[PlyCount "88"]

1.Nf3 Nf6 2.c4 e6 3.g3 Be7 4.Bg2 O-O 5.O-O d5 6.cxd5 exd5 7.d4 c6 8.Nc3 
Nbd7 9.Qc2 Re8 10.b3 Qc7 11.Bb2 Nb6 12.Rac1 Bd6 13.e3 h6 14.Nh4 Bd7 15.Nf5
Nc8 16.Na4 Ne4 17.Nxd6 Ncxd6 18.Nc5 Bf5 19.Qd1 Qe7 20.Nd3 Ng5 21.Re1 Nde4 
22.Nf4 Qd7 23.f3 Nf6 24.h4 Nh3+ 25.Nxh3 Bxh3 26.Rc2 Bxg2 27.Kxg2 Qd6 28.
Qe2 Nh5 29.Qf2 f5 30.Rce2 Nf6 31.Qg1 Re6 32.Kh3 Rae8 33.Kg2 Nh5 34.Qh2 Rg6
35.f4 Nxg3 36.Kf2 Nxe2 37.Rxe2 Qe7 38.Qh1 Qe4 39.Qxe4 Rxe4 40.Kf3 Rg4 41.
Rh2 Rg1 42.Bc3 Rf1+ 43.Ke2 Rfxf4 44.Rh3 Rxh4 0-1

[Event "South American zonal (w)"]
[Site "Rio de Janeiro BRA"]
[Date "1957.08.??"]
[Round "4"]
[White "Cordioli, Ewalda Ribeiro"]
[Black "De Heilbronner, Odile"]
[Result "1-0"]
[ECO "A53"]
[EventDate "1957.08.20"]
[PlyCount "75"]

1.d4 Nf6 2.c4 d6 3.Nc3 e5 4.Bg5 Be7 5.dxe5 dxe5 6.Qb3 O-O 7.Nf3 Nbd7 8.Rd1
Ng4 9.Bxe7 Qxe7 10.Nd5 Qc5 11.e3 c6 12.h3 Ngf6 13.Nxf6+ Nxf6 14.Be2 Be6 
15.Ng5 Bf5 16.O-O h6 17.Nf3 Qe7 18.Rd2 Ne4 19.Rdd1 Rad8 20.Rxd8 Rxd8 21.
Rd1 Rxd1+ 22.Qxd1 a5 23.Nd2 Nc5 24.Nf3 g5 25.Nh2 Kg7 26.g4 Be6 27.Nf1 Qf6 
28.Ng3 Qe7 29.b3 Qd7 30.Qc2 e4 31.Qc3+ f6 32.Nh5+ Kf8 33.Qxf6+ Qf7 34.
Qxh6+ Ke8 35.Qxg5 b6 36.Nf6+ Kf8 37.Qh6+ Ke7 38.g5 1-0

[Event "South American zonal (w)"]
[Site "Rio de Janeiro BRA"]
[Date "1957.08.??"]
[Round "4"]
[White "Rubio, Dora de Castro"]
[Black "Oliveira, Noemi de"]
[Result "1-0"]
[ECO "B13"]
[EventDate "1957.08.20"]
[PlyCount "125"]

1.e4 c6 2.d4 d5 3.exd5 cxd5 4.Nf3 Bg4 5.Be2 Nc6 6.Bf4 e6 7.Nbd2 Bd6 8.Bxd6
Qxd6 9.c3 Nf6 10.h3 Bh5 11.Nh2 Bxe2 12.Qxe2 O-O 13.O-O e5 14.dxe5 Nxe5 15.
f4 Nc6 16.Qf2 Rfe8 17.f5 Ne5 18.Qd4 Nc6 19.Qf2 Re7 20.Rae1 Rae8 21.Rxe7 
Rxe7 22.Nhf3 Ne4 23.Nxe4 dxe4 24.Nd4 e3 25.Qh4 f6 26.Nxc6 Qxc6 27.Re1 Re4 
28.Qg3 Qc8 29.Rxe3 Qc5 30.Kf2 Qxf5+ 31.Ke1 Rxe3+ 32.Qxe3 Qb1+ 33.Kf2 Qxb2+
34.Kg3 Kf7 35.Qxa7 Qxc3+ 36.Kh2 Qc6 37.Qf2 Qc7+ 38.Kg1 b6 39.Kf1 Qc5 40.
Qd2 Qf5+ 41.Ke1 Qb1+ 42.Ke2 Qe4+ 43.Kd1 Qb1+ 44.Ke2 Qb5+ 45.Kd1 Ke6 46.Kc2
Qc5+ 47.Kb2 Qd5 48.Qf2 Qb5+ 49.Kc3 Qc6+ 50.Kb4 Ke7 51.a4 g6 52.Qe3+ Kf7 
53.Qb3+ Kf8 54.Qc4 Qd6+ 55.Kb5 Ke7 56.Qc6 Qc5+ 57.Qxc5+ bxc5 58.Kxc5 Kd7 
59.Kb6 Kc8 60.Kc6 h5 61.Kd6 Kd8 62.Ke6 f5 63.Kf6 1-0

[Event "South American zonal (w)"]
[Site "Rio de Janeiro BRA"]
[Date "1957.08.??"]
[Round "4"]
[White "Gonzalez de Huguet, Soledad"]
[Black "Berea de Montero, Maria"]
[Result "1-0"]
[ECO "A04"]
[EventDate "1957.08.20"]
[PlyCount "81"]

1.Nf3 Nf6 2.b3 c5 3.Bb2 Nc6 4.e3 d6 5.d4 cxd4 6.exd4 d5 7.Nbd2 g6 8.Bb5 
Bg7 9.Ne5 Qc7 10.O-O O-O 11.Bxc6 bxc6 12.Ndf3 Ne4 13.Re1 Re8 14.Qc1 c5 15.
c4 cxd4 16.Bxd4 Bb7 17.Qe3 dxc4 18.Nxc4 Bxd4 19.Nxd4 Rad8 20.f3 Nf6 21.
Rad1 Nd5 22.Qe5 Qxe5 23.Nxe5 a6 24.Rd2 f6 25.Nec6 Rc8 26.Na5 Ba8 27.Nc4 
Red8 28.Ne6 Re8 29.Ne3 Nxe3 30.Rxe3 Rc1+ 31.Kf2 Rec8 32.Kg3 Kf7 33.Rd7 
R1c3 34.Nd8+ Kf8 35.Rexe7 Rxd8 36.Rxd8+ Kxe7 37.Rxa8 Rc6 38.Ra7+ Ke6 39.
Rxh7 Rc2 40.a4 Rc3 41.Rb7 1-0

[Event "South American zonal (w)"]
[Site "Rio de Janeiro BRA"]
[Date "1957.08.??"]
[Round "5"]
[White "Berea de Montero, Maria"]
[Black "Rubio, Dora de Castro"]
[Result "1/2-1/2"]
[ECO "A00"]
[EventDate "1957.08.20"]
[PlyCount "81"]

1.b4 e6 2.Bb2 Nf6 3.a3 d5 4.e3 c5 5.Nf3 a6 6.bxc5 Bxc5 7.c4 Nc6 8.Qc2 h6 
9.cxd5 Qxd5 10.Nc3 Qd8 11.Be2 Be7 12.O-O O-O 13.d4 b6 14.Rfd1 Bb7 15.Rac1 
Rc8 16.Qb1 Nd5 17.Qe4 Nxc3 18.Bxc3 Qd5 19.Qxd5 exd5 20.Bb2 a5 21.Rd2 Na7 
22.Rdc2 Rxc2 23.Rxc2 Rc8 24.Rxc8+ Bxc8 25.Ne5 f6 26.Ng6 Bd6 27.Bd3 Bd7 28.
Nh4 Nb5 29.Nf5 Bf8 30.Bxb5 Bxb5 31.f3 Bd3 32.Ng3 Bd6 33.Kf2 Kf7 34.h3 
Bxg3+ 35.Kxg3 b5 36.Bc3 a4 37.Bb4 g6 38.h4 h5 39.Kf4 Bf1 40.g3 Ke6 41.Bc5 
1/2-1/2

[Event "South American zonal (w)"]
[Site "Rio de Janeiro BRA"]
[Date "1957.08.??"]
[Round "5"]
[White "De Heilbronner, Odile"]
[Black "Gonzalez de Huguet, Soledad"]
[Result "1-0"]
[ECO "E01"]
[EventDate "1957.08.20"]
[PlyCount "69"]

1.c4 Nf6 2.g3 e6 3.Bg2 d5 4.d4 c5 5.e3 Be7 6.Ne2 Nc6 7.b3 O-O 8.O-O b6 9.
Nbc3 cxd4 10.exd4 Ba6 11.cxd5 exd5 12.Re1 Nb4 13.Nf4 Rc8 14.Bb2 Bd6 15.a3 
Nc6 16.Ncxd5 Nxd5 17.Nxd5 Na5 18.Bh3 Rb8 19.Rc1 Bb7 20.Ne3 Re8 21.b4 Nc6 
22.Re2 Bf8 23.Rec2 Ne7 24.Rc7 Nd5 25.Rd7 Nxe3 26.fxe3 Qg5 27.Qb3 Qxe3+ 28.
Qxe3 Rxe3 29.Bf1 Rb3 30.Rc2 a5 31.Bc4 Rf3 32.Rf2 axb4 33.Rxf3 Bxf3 34.Rxf7
Rc8 35.Rc7+ 1-0

[Event "South American zonal (w)"]
[Site "Rio de Janeiro BRA"]
[Date "1957.08.??"]
[Round "5"]
[White "Oliveira, Noemi de"]
[Black "Cordioli, Ewalda Ribeiro"]
[Result "0-1"]
[ECO "D07"]
[EventDate "1957.08.20"]
[PlyCount "36"]

1.Nf3 Nf6 2.c4 Nc6 3.d4 d5 4.e3 Bg4 5.Nbd2 e5 6.Qc2 exd4 7.exd4 Bb4 8.Qb3 
O-O 9.Ne5 Nxd4 10.Qd3 c5 11.Nxg4 Nxg4 12.Qg3 Re8+ 13.Kd1 Qd7 14.Bd3 dxc4 
15.Bxc4 Qf5 16.Ne4 Rxe4 17.Bd3 Nxf2+ 18.Qxf2 Qxf2 0-1

