[Event "Central American zonal 8 (w)"]
[Site "Cartagena COL"]
[Date "1990.04.??"]
[Round "1"]
[White "Mazariegos Kummerfeldt, Silvia Carolina"]
[Black "Ramon Pita, Vivian"]
[Result "0-1"]
[WhiteElo "2040"]
[BlackElo "2200"]
[ECO "C54"]
[EventDate "1990.04.20"]
[PlyCount "74"]

1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.O-O Nf6 5.d3 d6 6.c3 Bg4 7.Re1 Qd7 8.Bb3 
O-O-O 9.Nbd2 h5 10.Nf1 d5 11.Bg5 d4 12.Bc2 h4 13.h3 Bh5 14.N1h2 Rdg8 15.
Qd2 Nh7 16.Bxh4 g5 17.Bg3 f6 18.Ba4 Bxf3 19.Nxf3 g4 20.Bxc6 Qxc6 21.hxg4 
dxc3 22.bxc3 Rxg4 23.Kf1 Nf8 24.Ke2 Ne6 25.Qc2 Rd8 26.Kf1 Qa6 27.Qe2 Rh8 
28.Ng1 Rg7 29.Nh3 Kb8 30.Qf3 Rf8 31.Qe2 Rd7 32.Red1 Rfd8 33.Bh4 Be7 34.c4 
Qa3 35.Qg4 Rxd3 36.Rxd3 Qxd3+ 37.Qe2 Qc3 0-1

[Event "Central American zonal 8 (w)"]
[Site "Cartagena COL"]
[Date "1990.04.??"]
[Round "1"]
[White "Salazar Varon, Adriana"]
[Black "Majul Martinez, Isolina"]
[Result "1/2-1/2"]
[WhiteElo "2115"]
[BlackElo "2045"]
[ECO "B24"]
[EventDate "1990.04.20"]
[PlyCount "120"]

1.e4 c5 2.Nc3 Nc6 3.g3 h5 4.Bg2 h4 5.gxh4 Rxh4 6.Nf3 Rh8 7.d4 cxd4 8.Nxd4 
Nf6 9.Nxc6 bxc6 10.e5 Nh5 11.e6 fxe6 12.Be4 Qa5 13.Bg6+ Kd8 14.Be3 Nf6 15.
Qf3 Ba6 16.O-O-O Kc8 17.Rd4 Bb5 18.Nxb5 Qxb5 19.Bd3 Qb7 20.Qe2 a5 21.Ra4 
Nd5 22.Bd2 g6 23.Rxa5 Rxa5 24.Bxa5 Bh6+ 25.Bd2 Nf4 26.Bxf4 Bxf4+ 27.Kb1 
Kc7 28.Bxg6 Rxh2 29.Rxh2 Bxh2 30.Qh5 Bf4 31.Qc5 d6 32.Qc4 Be5 33.c3 d5 34.
Qc5 Bf6 35.Qe3 e5 36.f3 Kd6 37.Qd3 e6 38.Qe3 Qg7 39.Bd3 Qg3 40.Qe2 Qg1+ 
41.Kc2 Bg5 42.Qd1 Qe3 43.a4 c5 44.b4 cxb4 45.cxb4 Qd4 46.Kb3 e4 47.fxe4 
dxe4 48.Be2 Bd2 49.b5 Qc3+ 50.Ka2 Kc5 51.Qb3 Kd4 52.b6 Qxb3+ 53.Kxb3 Ba5 
54.b7 Bc7 55.Kc2 Ke3 56.Kd1 e5 57.a5 Bb8 58.Ke1 Ba7 59.a6 Bb8 60.Bb5 Ba7 
1/2-1/2

[Event "Central American zonal 8 (w)"]
[Site "Cartagena COL"]
[Date "1990.04.??"]
[Round "1"]
[White "Frometa Castillo, Zirka"]
[Black "De Armas Perez, Acela"]
[Result "1/2-1/2"]
[WhiteElo "2190"]
[BlackElo "2175"]
[ECO "E61"]
[EventDate "1990.04.20"]
[PlyCount "119"]

1.d4 Nf6 2.Nf3 d6 3.e3 g6 4.c4 Bg7 5.Nc3 O-O 6.Be2 Nbd7 7.O-O e5 8.Qc2 c6 
9.b3 Qc7 10.Ba3 Re8 11.Rad1 Bf8 12.dxe5 dxe5 13.Bb2 Nc5 14.b4 Bf5 15.Qc1 
Ncd7 16.a3 e4 17.Nd4 Bg4 18.h3 Bxe2 19.Ncxe2 a5 20.b5 Ne5 21.Qc3 Bg7 22.
bxc6 bxc6 23.Nc1 Nfd7 24.Qc2 Nc5 25.Ndb3 Nxb3 26.Nxb3 Rab8 27.Bd4 f5 28.
Qc3 a4 29.Nc5 Qe7 30.f4 exf3 31.gxf3 Ra8 32.f4 Nd7 33.Nxd7 Qxd7 34.Rfe1 
Qe7 35.Bxg7 Qxg7 36.Qxg7+ Kxg7 37.Rd7+ Kh6 38.Rc7 Rec8 39.Rxc8 Rxc8 40.Rb1
Kh5 41.Rb4 Kh4 42.Kg2 h6 43.Kh2 g5 44.fxg5 hxg5 45.Kg2 Re8 46.c5+ g4 47.
hxg4 fxg4 48.Rxa4 Rxe3 49.Ra6 Re2+ 50.Kf1 Ra2 51.Rxc6 Rxa3 52.Rh6+ Kg3 53.
c6 Rc3 54.Rf6 Rc2 55.Rd6 Rc1+ 56.Ke2 Kg2 57.Rg6 g3 58.Ke3 Kh2 59.Kd4 g2 
60.Kd5 1/2-1/2

[Event "Central American zonal 8 (w)"]
[Site "Cartagena COL"]
[Date "1990.04.??"]
[Round "1"]
[White "Martin del Campo Cardenas, Astrid"]
[Black "Hernandez Guerrero, Yadira"]
[Result "1-0"]
[ECO "B09"]
[EventDate "1990.04.20"]
[PlyCount "53"]

1.e4 g6 2.d4 Bg7 3.Nc3 d6 4.f4 Nf6 5.Nf3 c5 6.Bb5+ Bd7 7.e5 Ng4 8.e6 fxe6 
9.Ng5 Bxb5 10.Nxe6 Qa5 11.Nxg7+ Kf7 12.Qxg4 Kxg7 13.dxc5 Nc6 14.Bd2 Bc4 
15.Ne4 Nb4 16.Bc3+ e5 17.Qd7+ Bf7 18.Nxd6 Rhf8 19.fxe5 Rad8 20.e6+ Kh6 21.
Qxb7 Nxc2+ 22.Kd2 Qxc5 23.Kxc2 Qxd6 24.Qe4 Qe7 25.h4 Bxe6 26.Qe3+ Kh5 27.
g4+ 1-0

[Event "Central American zonal 8 (w)"]
[Site "Cartagena COL"]
[Date "1990.04.??"]
[Round "2"]
[White "Majul Martinez, Isolina"]
[Black "Mazariegos Kummerfeldt, Silvia Carolina"]
[Result "1-0"]
[WhiteElo "2045"]
[BlackElo "2040"]
[ECO "A05"]
[EventDate "1990.04.20"]
[PlyCount "91"]

1.Nf3 Nf6 2.g3 d6 3.Bg2 e5 4.d3 Be7 5.O-O O-O 6.Nbd2 Re8 7.e4 Nbd7 8.Re1 
Nf8 9.Nf1 Bd7 10.h4 Qc8 11.N1h2 h5 12.d4 Ng6 13.c3 c6 14.Bg5 Ng4 15.Bxe7 
Rxe7 16.dxe5 dxe5 17.Qe2 Nf6 18.Rad1 Qc7 19.Qc2 Be6 20.Ng5 Bc4 21.b3 Be6 
22.Nxe6 Rxe6 23.Bh3 Ree8 24.Nf1 Rad8 25.Ne3 Rxd1 26.Rxd1 Rd8 27.f3 Kf8 28.
Kf2 Ne7 29.Nc4 Rxd1 30.Qxd1 Ne8 31.Qd7 Ng6 32.Qxc7 Nxc7 33.Bf5 Nb5 34.a4 
Nxc3 35.Bxg6 fxg6 36.Nxe5 g5 37.hxg5 Ke7 38.Ke3 Ke6 39.Nd3 g6 40.Kd2 Na2 
41.Kc2 a5 42.Nc5+ Ke5 43.Nxb7 Kd4 44.Nxa5 Ke3 45.Nxc6 Kxf3 46.e5 1-0

[Event "Central American zonal 8 (w)"]
[Site "Cartagena COL"]
[Date "1990.04.??"]
[Round "2"]
[White "Martin del Campo Cardenas, Astrid"]
[Black "Salazar Varon, Adriana"]
[Result "0-1"]
[BlackElo "2115"]
[ECO "B15"]
[EventDate "1990.04.20"]
[PlyCount "108"]

1.e4 g6 2.d4 Bg7 3.Nc3 c6 4.Nf3 d5 5.Be3 dxe4 6.Nxe4 Nd7 7.Bc4 Ngf6 8.
Nxf6+ Nxf6 9.Ne5 O-O 10.O-O Qc7 11.Re1 c5 12.c3 cxd4 13.Bxd4 b6 14.Qd2 Bb7
15.Qg5 Rac8 16.Bb3 Ne4 17.Qf4 Nd6 18.Re3 Nf5 19.Rh3 Nxd4 20.cxd4 e6 21.Re1
Qe7 22.Ng4 h5 23.Ne5 Qb4 24.Rd1 Rcd8 25.Rc3 Qd6 26.Qe3 Bxe5 27.Qxe5 Qxe5 
28.dxe5 Rxd1+ 29.Bxd1 Rd8 30.Bb3 Rd2 31.f3 Rxb2 32.Rc7 Bd5 33.Bxd5 exd5 
34.Rxa7 d4 35.Rd7 Rxa2 36.Rxd4 Rb2 37.Rd8+ Kg7 38.Rb8 b5 39.h4 b4 40.Kf1 
b3 41.Ke1 Rxg2 42.Rxb3 Rh2 43.Rb4 Kf8 44.Rd4 Ke7 45.Re4 Ke6 46.Kf1 Rb2 47.
Kg1 Kf5 48.Kf1 Rb5 49.Kf2 Rxe5 50.Rxe5+ Kxe5 51.Ke3 Kf5 52.Kf2 Kf4 53.Kg2 
Ke3 54.Kg3 f5 0-1

[Event "Central American zonal 8 (w)"]
[Site "Cartagena COL"]
[Date "1990.04.??"]
[Round "2"]
[White "Ramon Pita, Vivian"]
[Black "Frometa Castillo, Zirka"]
[Result "0-1"]
[WhiteElo "2200"]
[BlackElo "2190"]
[ECO "A00"]
[EventDate "1990.04.20"]
[PlyCount "0"]

0-1

[Event "Central American zonal 8 (w)"]
[Site "Cartagena COL"]
[Date "1990.04.??"]
[Round "2"]
[White "Hernandez Guerrero, Yadira"]
[Black "De Armas Perez, Acela"]
[Result "0-1"]
[BlackElo "2175"]
[ECO "A00"]
[EventDate "1990.04.20"]
[PlyCount "0"]

0-1

[Event "Central American zonal 8 (w)"]
[Site "Cartagena COL"]
[Date "1990.04.??"]
[Round "3"]
[White "De Armas Perez, Acela"]
[Black "Ramon Pita, Vivian"]
[Result "1/2-1/2"]
[WhiteElo "2175"]
[BlackElo "2200"]
[ECO "A00"]
[EventDate "1990.04.20"]
[PlyCount "0"]

1/2-1/2

[Event "Central American zonal 8 (w)"]
[Site "Cartagena COL"]
[Date "1990.04.??"]
[Round "3"]
[White "Mazariegos Kummerfeldt, Silvia Carolina"]
[Black "Martin del Campo Cardenas, Astrid"]
[Result "1/2-1/2"]
[WhiteElo "2040"]
[ECO "A00"]
[EventDate "1990.04.20"]
[PlyCount "0"]

1/2-1/2

[Event "Central American zonal 8 (w)"]
[Site "Cartagena COL"]
[Date "1990.04.??"]
[Round "3"]
[White "Salazar Varon, Adriana"]
[Black "Hernandez Guerrero, Yadira"]
[Result "1-0"]
[WhiteElo "2115"]
[ECO "B23"]
[EventDate "1990.04.20"]
[PlyCount "97"]

1.e4 c5 2.Nc3 e6 3.Nge2 Nc6 4.g3 d5 5.exd5 exd5 6.Bg2 Nf6 7.d4 cxd4 8.Nxd4
Bb4 9.O-O O-O 10.Nce2 Re8 11.h3 Ne4 12.c3 Bd6 13.Nf4 Bb8 14.Be3 Nxg3 15.
fxg3 Rxe3 16.Nxd5 Rxg3 17.Nxc6 Rxg2+ 18.Kxg2 Qg5+ 19.Kh1 bxc6 20.Nf6+ gxf6
21.Qd8+ Kg7 22.Rg1 Bf4 23.h4 Qg6 24.h5 Qg5 25.h6+ Kxh6 26.Qf8+ Kg6 27.Qg8+
Kh6 28.Rxg5 Bxg5 29.Qxf7 Bf5 30.Re1 Rd8 31.Qxa7 Rd2 32.b3 Bd3 33.a4 f5 34.
Re6+ Kh5 35.Qxh7+ Kg4 36.Re5 Kf4 37.Qc7 Be4+ 38.Rxe4+ Kxe4 39.Qxc6+ Ke5 
40.Qc5+ Rd5 41.Qc4 Be3 42.Kg2 f4 43.Kf3 Rd2 44.Qb5+ Rd5 45.Qe8+ Kd6 46.b4 
Bd2 47.Qf8+ Kc7 48.c4 Rd7 49.c5 1-0

[Event "Central American zonal 8 (w)"]
[Site "Cartagena COL"]
[Date "1990.04.??"]
[Round "3"]
[White "Frometa Castillo, Zirka"]
[Black "Majul Martinez, Isolina"]
[Result "1-0"]
[WhiteElo "2190"]
[BlackElo "2045"]
[ECO "A45"]
[EventDate "1990.04.20"]
[PlyCount "53"]

1.d4 Nf6 2.e3 c5 3.c3 b6 4.Nf3 Bb7 5.Bd3 g6 6.Nbd2 d5 7.Ng5 Nbd7 8.f4 Bg7 
9.O-O O-O 10.b3 Qc7 11.Bb2 Rac8 12.Rc1 Qb8 13.Qf3 Rfd8 14.g4 Ne8 15.Nh3 
Nd6 16.g5 e6 17.Qg4 Nf5 18.Rf3 Ne5 19.fxe5 h5 20.gxh6 Bxh6 21.Bxf5 exf5 
22.Qh4 Bg7 23.Kf2 Rc6 24.Rg1 Kf8 25.Qh7 Bc8 26.a4 cxd4 27.Ba3+ 1-0

[Event "Central American zonal 8 (w)"]
[Site "Cartagena COL"]
[Date "1990.04.??"]
[Round "4"]
[White "Majul Martinez, Isolina"]
[Black "De Armas Perez, Acela"]
[Result "1/2-1/2"]
[WhiteElo "2045"]
[BlackElo "2175"]
[ECO "A00"]
[EventDate "1990.04.20"]
[PlyCount "131"]

1.b4 Nf6 2.Bb2 g6 3.Nf3 Bg7 4.e3 O-O 5.Be2 b6 6.O-O Bb7 7.c4 c5 8.bxc5 
bxc5 9.Qc2 Nc6 10.a3 Rb8 11.d3 d6 12.Nbd2 e5 13.d4 Nd7 14.d5 Ne7 15.Ne4 
Nc8 16.Rab1 h6 17.Nfd2 f5 18.Ng3 Nf6 19.Bc3 Nb6 20.a4 Qe7 21.Rb2 Ba6 22.
Rfb1 Rbe8 23.a5 Nbd7 24.Nf3 Nh7 25.Nf1 Ng5 26.N1d2 Rf7 27.Nxg5 hxg5 28.e4 
g4 29.Qd3 Qg5 30.f3 g3 31.hxg3 Qxg3 32.Nf1 Qf4 33.Bd2 Qh4 34.Qe3 f4 35.Qf2
Qh8 36.g4 Bf6 37.Qg2 Bh4 38.Bd3 Rh7 39.Bc3 Qf6 40.Be1 Bg5 41.Kf2 Qd8 42.
Ke2 Kf7 43.Kd1 Reh8 44.Qc2 Rh3 45.Be2 Qc7 46.Qa4 Rc8 47.Nd2 Bh4 48.Bxh4 
Rxh4 49.Kc2 Rh2 50.Kd3 Nf6 51.Nb3 Nh7 52.Qa1 Ng5 53.Rh1 Rch8 54.Rxh2 Rxh2 
55.Nd2 Kf6 56.Qa4 Rh8 57.Nb1 Rb8 58.Rxb8 Qxb8 59.Nc3 Nf7 60.Qd7 Qb4 61.Nb5
Bxb5 62.Qxb5 Qa3+ 63.Kc2 Qa2+ 64.Kd1 Qa1+ 65.Kc2 Qe1 66.Bd1 1/2-1/2

[Event "Central American zonal 8 (w)"]
[Site "Cartagena COL"]
[Date "1990.04.??"]
[Round "4"]
[White "Hernandez Guerrero, Yadira"]
[Black "Ramon Pita, Vivian"]
[Result "0-1"]
[BlackElo "2200"]
[ECO "B45"]
[EventDate "1990.04.20"]
[PlyCount "116"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bc4 a6 7.Bb3 Qc7 8.Bg5 
Nxe4 9.Nxe4 Qe5 10.Ne2 Qxe4 11.O-O Bc5 12.c3 Qg4 13.Bf4 d5 14.Qd3 Qg6 15.
Qd2 Be7 16.Rfe1 Qf6 17.Rad1 g5 18.Bg3 h5 19.Nd4 h4 20.Nxc6 hxg3 21.Nxe7 
Qxf2+ 22.Qxf2 gxf2+ 23.Kxf2 Kxe7 24.Rxd5 Kf6 25.Rc5 Rxh2 26.Kg3 Rh8 27.Rc7
Kg6 28.a4 Rb8 29.c4 Rd8 30.Bc2+ f5 31.Re2 Kf6 32.b4 Rd7 33.Rc5 Rd6 34.Rce5
b6 35.Kf2 Rd4 36.Bb3 Rd3 37.Bc2 Rc3 38.Bb1 Rxc4 39.Ba2 Rc6 40.b5 axb5 41.
axb5 Rd6 42.R5e3 Bd7 43.Rb2 Rc8 44.Bb1 Rc5 45.Bd3 e5 46.Be2 Rdd5 47.Rh3 
Kg6 48.Ra3 Bxb5 49.Rab3 Bxe2 50.Rxb6+ Kh5 51.Kxe2 Kg4 52.Kf2 Rc3 53.Re6 e4
54.Re2 Rcd3 55.Rb6 Rd2 56.Rb2 e3+ 57.Kf1 Rxb2 58.Rxb2 f4 0-1

[Event "Central American zonal 8 (w)"]
[Site "Cartagena COL"]
[Date "1990.04.??"]
[Round "4"]
[White "Salazar Varon, Adriana"]
[Black "Mazariegos Kummerfeldt, Silvia Carolina"]
[Result "1-0"]
[WhiteElo "2115"]
[BlackElo "2040"]
[ECO "B03"]
[EventDate "1990.04.20"]
[PlyCount "79"]

1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.f4 dxe5 5.fxe5 Nc6 6.Nf3 Bg4 7.c3 e6 8.Bd3 Qd7
9.h3 Bh5 10.O-O f5 11.exf6 gxf6 12.Ne5 Bxd1 13.Nxd7 Kxd7 14.Rxd1 Bd6 15.c4
Nf4 16.Bf1 Rhg8 17.Kh1 Nh5 18.Nc3 Bf4 19.d5 Ne5 20.dxe6+ Kxe6 21.Nd5 Ng3+ 
22.Kg1 Bxc1 23.Nxc7+ Kf7 24.Raxc1 Rac8 25.Nb5 Ne4 26.Nd6+ Nxd6 27.Rxd6 Ke7
28.Rcd1 Rg3 29.b3 Rcg8 30.Kh2 h5 31.R6d4 R3g5 32.Re1 b6 33.Rd5 Kf7 34.Re2 
Rf5 35.Rd1 Rfg5 36.Rf2 a5 37.Rd6 R5g6 38.Rxb6 a4 39.b4 Ke7 40.c5 1-0

[Event "Central American zonal 8 (w)"]
[Site "Cartagena COL"]
[Date "1990.04.??"]
[Round "4"]
[White "Martin del Campo Cardenas, Astrid"]
[Black "Frometa Castillo, Zirka"]
[Result "0-1"]
[BlackElo "2190"]
[ECO "B00"]
[EventDate "1990.04.20"]
[PlyCount "66"]

1.e4 Nc6 2.d4 d5 3.Nc3 dxe4 4.d5 Nb8 5.Bc4 Nf6 6.Bg5 Bf5 7.Nge2 Nbd7 8.Ng3
g6 9.Qe2 Bg7 10.Nxf5 gxf5 11.O-O-O a6 12.h4 b5 13.Bb3 h6 14.Bf4 Nc5 15.f3 
Qd7 16.Be5 b4 17.Nb1 h5 18.Bc4 Bh6+ 19.Nd2 Rg8 20.Rhg1 Nxd5 21.Kb1 e6 22.
fxe4 fxe4 23.Nxe4 Nxe4 24.Qxe4 Rg4 25.Qh7 Rxc4 26.Qxh6 O-O-O 27.Qxh5 f6 
28.Bh2 Qb5 29.Kc1 Rxc2+ 30.Kxc2 Ne3+ 31.Kc1 Qxh5 32.Rxd8+ Kxd8 33.Kb1 Qf5+
0-1

[Event "Central American zonal 8 (w)"]
[Site "Cartagena COL"]
[Date "1990.04.??"]
[Round "5"]
[White "Mazariegos Kummerfeldt, Silvia Carolina"]
[Black "Hernandez Guerrero, Yadira"]
[Result "0-1"]
[WhiteElo "2040"]
[ECO "A00"]
[EventDate "1990.04.20"]
[PlyCount "0"]

0-1

[Event "Central American zonal 8 (w)"]
[Site "Cartagena COL"]
[Date "1990.04.??"]
[Round "5"]
[White "De Armas Perez, Acela"]
[Black "Martin del Campo Cardenas, Astrid"]
[Result "1-0"]
[WhiteElo "2175"]
[ECO "A00"]
[EventDate "1990.04.20"]
[PlyCount "0"]

1-0

[Event "Central American zonal 8 (w)"]
[Site "Cartagena COL"]
[Date "1990.04.??"]
[Round "5"]
[White "Ramon Pita, Vivian"]
[Black "Majul Martinez, Isolina"]
[Result "0-1"]
[WhiteElo "2200"]
[BlackElo "2045"]
[ECO "A00"]
[EventDate "1990.04.20"]
[PlyCount "0"]

0-1

[Event "Central American zonal 8 (w)"]
[Site "Cartagena COL"]
[Date "1990.04.??"]
[Round "5"]
[White "Frometa Castillo, Zirka"]
[Black "Salazar Varon, Adriana"]
[Result "0-1"]
[WhiteElo "2190"]
[BlackElo "2115"]
[ECO "A00"]
[EventDate "1990.04.20"]
[PlyCount "0"]

0-1

[Event "Central American zonal 8 (w)"]
[Site "Cartagena COL"]
[Date "1990.04.??"]
[Round "6"]
[White "Mazariegos Kummerfeldt, Silvia Carolina"]
[Black "Frometa Castillo, Zirka"]
[Result "1-0"]
[WhiteElo "2040"]
[BlackElo "2190"]
[ECO "A00"]
[EventDate "1990.04.20"]
[PlyCount "0"]

1-0

[Event "Central American zonal 8 (w)"]
[Site "Cartagena COL"]
[Date "1990.04.??"]
[Round "6"]
[White "Hernandez Guerrero, Yadira"]
[Black "Majul Martinez, Isolina"]
[Result "1/2-1/2"]
[BlackElo "2045"]
[ECO "B31"]
[EventDate "1990.04.20"]
[PlyCount "136"]

1.e4 c5 2.Nf3 Nc6 3.Bb5 g6 4.O-O Bg7 5.c3 e5 6.d4 exd4 7.cxd4 cxd4 8.Bf4 
Nge7 9.Bd6 O-O 10.Nbd2 Re8 11.a4 b6 12.b4 Bb7 13.Qb3 Nc8 14.Bf4 h6 15.Rfe1
Qe7 16.Rab1 Nd8 17.h4 Ne6 18.Bg3 Rd8 19.Rbc1 d5 20.e5 a6 21.Bd3 Qd7 22.h5 
gxh5 23.Nh4 Ne7 24.f4 Nc6 25.Bb1 Nf8 26.f5 f6 27.e6 Qe7 28.Ndf3 Rac8 29.b5
Na5 30.Qb2 Nc4 31.Qxd4 axb5 32.axb5 Rc5 33.Bd3 Rxb5 34.Bxc4 Rb4 35.Rb1 
Rxb1 36.Rxb1 dxc4 37.Qxc4 Bd5 38.Qb5 Be4 39.Rc1 Nxe6 40.fxe6 Qxe6 41.Bf2 
Rd6 42.Qa4 Kh7 43.Re1 f5 44.Nxf5 Qxf5 45.Qxe4 Qxe4 46.Rxe4 Bc3 47.Nh4 b5 
48.Re7+ Kg8 49.Rb7 b4 50.Nf5 Rd1+ 51.Kh2 Rb1 52.Nxh6+ Kf8 53.Nf5 b3 54.Bd4
Be1 55.Kh3 Bd2 56.Ne3 b2 57.Kh2 Re1 58.Rxb2 Bxe3 59.Bxe3 Rxe3 60.Rb5 Kf7 
61.Rxh5 Kg6 62.Ra5 Rb3 63.g3 Rc3 64.Kh3 Rb3 65.Kh4 Rb6 66.g4 Rc6 67.Rg5+ 
Kh6 68.Rg8 Rc4 1/2-1/2

[Event "Central American zonal 8 (w)"]
[Site "Cartagena COL"]
[Date "1990.04.??"]
[Round "6"]
[White "Martin del Campo Cardenas, Astrid"]
[Black "Ramon Pita, Vivian"]
[Result "0-1"]
[BlackElo "2200"]
[ECO "C96"]
[EventDate "1990.04.20"]
[PlyCount "72"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d6 
9.h3 Na5 10.Bc2 c5 11.d4 Nd7 12.Nbd2 cxd4 13.cxd4 Nc6 14.Nf1 exd4 15.Nxd4 
Nxd4 16.Qxd4 Qc7 17.Bb3 Bf6 18.Qd1 Bb7 19.Bf4 Ne5 20.Rc1 Qe7 21.Ng3 g6 22.
Bh6 Rfd8 23.f4 Nc6 24.Rf1 Nd4 25.Qg4 Nxb3 26.axb3 Bxe4 27.Rce1 d5 28.f5 
Re8 29.Nh5 Bd4+ 30.Kh1 Kh8 31.f6 Qe6 32.Qh4 Qe5 33.Bg7+ Kg8 34.Nf4 h5 35.
Nd3 Qe6 36.Qg5 Qxh3# 0-1

[Event "Central American zonal 8 (w)"]
[Site "Cartagena COL"]
[Date "1990.04.??"]
[Round "6"]
[White "Salazar Varon, Adriana"]
[Black "De Armas Perez, Acela"]
[Result "1/2-1/2"]
[WhiteElo "2115"]
[BlackElo "2175"]
[ECO "B23"]
[EventDate "1990.04.20"]
[PlyCount "47"]

1.e4 c5 2.Nc3 e6 3.g3 d5 4.exd5 exd5 5.Bg2 Nf6 6.d4 cxd4 7.Qxd4 Nc6 8.Qa4 
Be7 9.Nge2 O-O 10.O-O Bf5 11.Rd1 Nb4 12.Nd4 Be4 13.Nf3 Qd6 14.a3 Nc6 15.
Nxd5 Ne5 16.Nxe7+ Qxe7 17.Qb3 Rfc8 18.Bf4 Nxf3+ 19.Bxf3 Bxf3 20.Qxf3 Rxc2 
21.Re1 Qc5 22.Be3 Qd5 23.Qxd5 Nxd5 24.Bd4 1/2-1/2

[Event "Central American zonal 8 (w)"]
[Site "Cartagena COL"]
[Date "1990.04.??"]
[Round "7"]
[White "De Armas Perez, Acela"]
[Black "Mazariegos Kummerfeldt, Silvia Carolina"]
[Result "1/2-1/2"]
[WhiteElo "2175"]
[BlackElo "2040"]
[ECO "C11"]
[EventDate "1990.04.20"]
[PlyCount "72"]

1.e4 Nf6 2.Nc3 d5 3.e5 Nfd7 4.d4 e6 5.Nf3 c5 6.Nb5 a6 7.Nd6+ Bxd6 8.exd6 
Qb6 9.dxc5 Qxc5 10.Qd4 Qxd4 11.Nxd4 Nc6 12.Be3 O-O 13.c4 Nxd4 14.Bxd4 e5 
15.Bc3 d4 16.Bb4 b6 17.Rc1 Bb7 18.f3 Rac8 19.Ba3 a5 20.Bd3 g6 21.Kd2 Rfd8 
22.Rb1 Ba6 23.Rhe1 f5 24.b4 axb4 25.Bxb4 Rc6 26.g4 Rdc8 27.gxf5 Nc5 28.
Bxc5 bxc5 29.fxg6 hxg6 30.Bxg6 Rxd6 31.Be4 Rh6 32.Bd5+ Kh8 33.Rh1 Rf8 34.
Kd3 Bc8 35.Rb2 Bf5+ 36.Kd2 Rg6 1/2-1/2

[Event "Central American zonal 8 (w)"]
[Site "Cartagena COL"]
[Date "1990.04.??"]
[Round "7"]
[White "Frometa Castillo, Zirka"]
[Black "Hernandez Guerrero, Yadira"]
[Result "1-0"]
[WhiteElo "2190"]
[ECO "A45"]
[EventDate "1990.04.20"]
[PlyCount "107"]

1.d4 Nf6 2.e3 g6 3.f4 d5 4.Nf3 Bg4 5.Bd3 Bg7 6.O-O O-O 7.Nbd2 Nbd7 8.h3 
Bxf3 9.Qxf3 c5 10.c3 e6 11.b3 Rc8 12.Bb2 Qa5 13.g4 cxd4 14.exd4 Rc6 15.Qe2
Ne8 16.b4 Qb6 17.b5 Rc8 18.a4 a5 19.Nf3 Nd6 20.Rae1 Nf6 21.Nd2 Rfe8 22.Kh1
Nd7 23.h4 f5 24.g5 Ne4 25.Bxe4 fxe4 26.Qe3 Qc7 27.c4 Rf8 28.Rc1 Qd8 29.Qb3
Nb6 30.c5 Nd7 31.Ba3 Rf7 32.Qe3 h5 33.Nb3 Nf8 34.Bb2 b6 35.cxb6 Rxc1 36.
Rxc1 Qxb6 37.Rc6 Qb8 38.Bc1 Ra7 39.Qc3 Qd8 40.Ba3 Qd7 41.Bc5 Ra8 42.Bd6 e5
43.Bxe5 Qg4 44.b6 Qxh4+ 45.Kg2 Bxe5 46.dxe5 Qg4+ 47.Qg3 Qe2+ 48.Qf2 Qg4+ 
49.Kh2 Rb8 50.Nc5 d4 51.Nxe4 Qd1 52.Qa2+ Kh8 53.Nf6 Nh7 54.b7 1-0

[Event "Central American zonal 8 (w)"]
[Site "Cartagena COL"]
[Date "1990.04.??"]
[Round "7"]
[White "Ramon Pita, Vivian"]
[Black "Salazar Varon, Adriana"]
[Result "1/2-1/2"]
[WhiteElo "2200"]
[BlackElo "2115"]
[ECO "A16"]
[EventDate "1990.04.20"]
[PlyCount "58"]

1.c4 Nf6 2.Nc3 d6 3.g3 g6 4.Bg2 Bg7 5.e3 O-O 6.Nge2 Nc6 7.O-O e5 8.d3 Be6 
9.Nd5 Qd7 10.Rb1 Bh3 11.b4 Bxg2 12.Kxg2 Nd8 13.Qb3 Nh5 14.e4 c6 15.Ndc3 
Ne6 16.f3 Kh8 17.Bd2 f5 18.Rf2 Rf7 19.Rbf1 Raf8 20.Qa3 a6 21.Qb3 Qe7 22.b5
fxe4 23.fxe4 Rxf2+ 24.Rxf2 Rxf2+ 25.Kxf2 Nd4 26.Nxd4 exd4 27.Ne2 Qf7+ 28.
Kg2 axb5 29.cxb5 Qxb3 1/2-1/2

[Event "Central American zonal 8 (w)"]
[Site "Cartagena COL"]
[Date "1990.04.??"]
[Round "7"]
[White "Majul Martinez, Isolina"]
[Black "Martin del Campo Cardenas, Astrid"]
[Result "1-0"]
[WhiteElo "2045"]
[ECO "A00"]
[EventDate "1990.04.20"]
[PlyCount "87"]

1.g3 f5 2.b3 Nf6 3.Bg2 d6 4.c4 e5 5.Nc3 Be7 6.e3 O-O 7.Nge2 c6 8.O-O Be6 
9.d3 Nbd7 10.Bb2 Qe8 11.d4 Qh5 12.Qd2 f4 13.exf4 Bh3 14.fxe5 dxe5 15.dxe5 
Ng4 16.Nf4 Rxf4 17.gxf4 Bxg2 18.Kxg2 Qxh2+ 19.Kf3 Ndxe5+ 20.fxe5 Rf8+ 21.
Ke2 Qxe5+ 22.Kd1 Rd8 23.Nd5 Qe4 24.Kc1 cxd5 25.Qd4 Bg5+ 26.f4 Qxd4 27.Bxd4
dxc4 28.Bxg7 Kxg7 29.fxg5 Ne3 30.Re1 Ng2 31.Re7+ Kg6 32.bxc4 Kxg5 33.Kc2 
h5 34.Rg1 Kf6 35.Rxb7 Ne3+ 36.Kb3 Rd3+ 37.Kb4 Rd4 38.Rc1 h4 39.Ra1 h3 40.
Rh7 Rd6 41.Rxh3 Rb6+ 42.Kc5 Re6 43.Rh6+ Ke7 44.Rxe6+ 1-0

