[Event "14th Pan-American U20"]
[Site "Asuncion PAR"]
[Date "1990.04.??"]
[Round "?"]
[White "Amura, Claudia"]
[Black "Gonzalez, Armando"]
[Result "1-0"]
[ECO "A85"]
[EventDate "1990.??.??"]
[PlyCount "45"]

1.d4 f5 2.c4 Nf6 3.Nc3 e6 4.e3 Be7 5.Bd3 d6 6.e4 Nc6 7.Nf3 fxe4 8.Nxe4 
Nxe4 9.Bxe4 Bf6 10.O-O Qe7 11.Re1 O-O 12.Qd3 g5 13.Nxg5 Bxg5 14.Qg3 Qg7 
15.Bxg5 Nxd4 16.Qe3 Nf5 17.Qc1 Rf7 18.a4 Bd7 19.Ra3 Kh8 20.Bd2 Rg8 21.g3 
c6 22.Rd3 Nd4 23.Rxd4 1-0

[Event "14th Pan-American U20"]
[Site "Asuncion PAR"]
[Date "1990.04.??"]
[Round "?"]
[White "Amura, Claudia"]
[Black "Mercado, Osvaldo"]
[Result "1-0"]
[ECO "A58"]
[EventDate "1990.??.??"]
[PlyCount "55"]

1.d4 Nf6 2.c4 c5 3.d5 b5 4.cxb5 a6 5.bxa6 g6 6.Nc3 Bxa6 7.f4 Bg7 8.Nf3 Qa5
9.Kf2 O-O 10.e4 d6 11.Bxa6 Qxa6 12.Re1 Nbd7 13.Kg1 Rfb8 14.h3 Nb6 15.e5 
Ne8 16.f5 Nc4 17.fxg6 hxg6 18.e6 f5 19.Qc2 Nc7 20.Nh4 Bd4+ 21.Kh1 Kg7 22.
Nxf5+ gxf5 23.Qxf5 Bf6 24.Qh5 Ne5 25.Bh6+ Kg8 26.Re3 Ne8 27.Rg3+ Ng7 28.
Bxg7 1-0

[Event "14th Pan-American U20"]
[Site "Asuncion PAR"]
[Date "1990.04.??"]
[Round "?"]
[White "Amura, Claudia"]
[Black "Peralta, Eduardo"]
[Result "1-0"]
[ECO "A56"]
[EventDate "1990.??.??"]
[PlyCount "123"]

1.d4 Nf6 2.c4 c5 3.d5 e5 4.Nc3 d6 5.e4 Be7 6.Nge2 O-O 7.Ng3 a6 8.a3 Ne8 9.
b4 b6 10.Be2 g6 11.Bh6 Ng7 12.Qd2 Nd7 13.O-O Nf6 14.bxc5 bxc5 15.Rab1 Kh8 
16.Na4 Ng8 17.Nb6 Ra7 18.Nxc8 Qxc8 19.Be3 h5 20.f4 h4 21.Nh1 f5 22.exf5 
gxf5 23.Rb6 Nf6 24.fxe5 dxe5 25.Bf2 Qd8 26.Rfb1 Ne4 27.Qh6+ Kg8 28.Rxa6 
Bg5 29.Qb6 Rxa6 30.Qxa6 h3 31.Rb7 hxg2 32.Kxg2 Nxf2 33.Nxf2 e4 34.Qg6 Qf6 
35.Qxf6 Bxf6 36.Nh3 Be5 37.Ng5 Ra8 38.Rb3 Bf4 39.h4 Bc1 40.a4 Bxg5 41.hxg5
f4 42.Bg4 Rxa4 43.g6 Ra8 44.Rb7 Rf8 45.Re7 f3+ 46.Kf2 Rf6 47.Rxe4 Rxg6 48.
Kxf3 Rf6+ 49.Ke3 Kf7 50.Kd3 Rb6 51.Kc3 Rf6 52.Re1 Rf4 53.Bd7 Rf3+ 54.Kc2 
Kf6 55.Re4 Kf7 56.Bg4 Rf6 57.Kb3 Rb6+ 58.Ka4 Kf6 59.Ka5 Rb2 60.d6 Rd2 61.
d7 Kg5 62.Bh3 1-0

[Event "14th Pan-American U20"]
[Site "Asuncion PAR"]
[Date "1990.04.??"]
[Round "?"]
[White "Candan, Gonzalo"]
[Black "Flores, Rodney"]
[Result "0-1"]
[ECO "E97"]
[EventDate "1990.??.??"]
[PlyCount "26"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.O-O Nc6 8.d5 Ne7 
9.b4 Nh5 10.c5 Nf4 11.Be3 f5 12.Nd2 Nxe2+ 13.Qxe2 f4 0-1

[Event "14th Pan-American U20"]
[Site "Asuncion PAR"]
[Date "1990.04.??"]
[Round "?"]
[White "Candan, Gonzalo"]
[Black "Peralta, Eduardo"]
[Result "0-1"]
[ECO "A75"]
[EventDate "1990.??.??"]
[PlyCount "68"]

1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.Nf3 g6 7.Bf4 a6 8.a4 Bg7 
9.e4 O-O 10.Be2 Bg4 11.O-O Nh5 12.Bg5 Qc7 13.Nd2 Bxe2 14.Qxe2 Nd7 15.Nc4 
Ne5 16.Ra3 Nxc4 17.Qxc4 h6 18.Bd2 Nf6 19.a5 Nd7 20.Na4 Ne5 21.Qc1 g5 22.
Nb6 Rae8 23.f4 Ng4 24.fxg5 Rxe4 25.gxh6 Bd4+ 26.Kh1 Qe7 27.h3 Qh4 28.Bg5 
Nf2+ 29.Kh2 Ng4+ 30.Kh1 Qh5 31.Raf3 Rfe8 32.Rxf7 Nf2+ 33.Kh2 Qxf7 34.Nc4 
Qxd5 0-1

[Event "14th Pan-American U20"]
[Site "Asuncion PAR"]
[Date "1990.04.??"]
[Round "?"]
[White "Flores, Rodney"]
[Black "Playa, Marcelo"]
[Result "0-1"]
[ECO "E11"]
[EventDate "1990.??.??"]
[PlyCount "50"]

1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Nbd2 c5 5.a3 Bxd2+ 6.Qxd2 cxd4 7.Nxd4 O-O 8.
g3 d5 9.cxd5 Qxd5 10.Nf3 Qc5 11.Bg2 Nc6 12.b4 Qe7 13.O-O Rd8 14.Qe3 Nd5 
15.Qg5 f6 16.Qh4 e5 17.Rd1 Be6 18.Bb2 a6 19.Rac1 Nb6 20.e3 Rxd1+ 21.Rxd1 
Rd8 22.Rc1 Qd7 23.Bf1 Bg4 24.Ne1 h5 25.Bh3 Bxh3 0-1

[Event "14th Pan-American U20"]
[Site "Asuncion PAR"]
[Date "1990.04.??"]
[Round "?"]
[White "Flores, Rodney"]
[Black "Zarnicki, Pablo"]
[Result "0-1"]
[ECO "E97"]
[EventDate "1990.??.??"]
[PlyCount "56"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Nf3 e5 7.O-O Nc6 8.d5 Ne7 
9.Nd2 a5 10.b3 Nd7 11.Ba3 f5 12.b4 axb4 13.Bxb4 Kh8 14.Nb3 b6 15.a4 Nc5 
16.Bxc5 bxc5 17.f3 Ng8 18.a5 Nf6 19.g4 Bh6 20.h3 Be3+ 21.Kh1 Nh5 22.Qe1 
Nf4 23.Nd1 Bd4 24.Nxd4 cxd4 25.Nf2 Qh4 26.Kh2 Rb8 27.Ra2 fxg4 28.fxg4 Rb3 
0-1

[Event "14th Pan-American U20"]
[Site "Asuncion PAR"]
[Date "1990.04.??"]
[Round "?"]
[White "Playa, Marcelo"]
[Black "Candan, Gonzalo"]
[Result "0-1"]
[ECO "C42"]
[EventDate "1990.??.??"]
[PlyCount "74"]

1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nf3 Nxe4 5.d4 d5 6.Bd3 Be7 7.O-O Nc6 8.c4 
Nb4 9.Bxe4 dxe4 10.Ne1 O-O 11.Nc3 Bf5 12.Be3 Bf6 13.Qd2 Qd7 14.a3 Nc6 15.
Nc2 Na5 16.Qe2 Bg4 17.f3 exf3 18.gxf3 Bh3 19.Rfd1 Rfd8 20.b4 Nc6 21.Ne4 
Qf5 22.Qf2 Ne7 23.Qg3 Kh8 24.Rd2 Qh5 25.Nxf6 gxf6 26.Qf4 Rg8+ 27.Kh1 Rg6 
28.d5 Rag8 29.Bd4 Nf5 30.Bc3 h6 31.Ne3 Nxe3 32.Qxe3 Bg2+ 33.Rxg2 Rxg2 34.
Bxf6+ Kh7 35.Qe4+ R8g6 36.Be5 Qg5 37.Bg3 Rxh2+ 0-1

[Event "14th Pan-American U20"]
[Site "Asuncion PAR"]
[Date "1990.04.??"]
[Round "?"]
[White "Rodriguez Vila, Andres"]
[Black "Butti, Enrique"]
[Result "1-0"]
[ECO "B07"]
[EventDate "1990.??.??"]
[PlyCount "53"]

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.h4 Bg7 5.Be2 Nc6 6.Be3 e5 7.d5 Nd4 8.Bxd4 exd4
9.Bb5+ Nd7 10.Nce2 O-O 11.Nxd4 Nc5 12.f3 c6 13.Bc4 Qf6 14.Nge2 b5 15.Bb3 
Nxb3 16.axb3 cxd5 17.exd5 Re8 18.Nxb5 Qe7 19.Nc3 a5 20.Ra4 f5 21.O-O Ba6 
22.Rf2 Bh6 23.Nf4 Qxh4 24.Ne6 Qf6 25.f4 g5 26.fxg5 Bxg5 27.Ne4 1-0

[Event "14th Pan-American U20"]
[Site "Asuncion PAR"]
[Date "1990.04.??"]
[Round "?"]
[White "Rodriguez Vila, Andres"]
[Black "Peralta, Eduardo"]
[Result "1-0"]
[ECO "B70"]
[EventDate "1990.??.??"]
[PlyCount "93"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.g3 Nc6 7.Nde2 Bg7 8.Bg2 
O-O 9.h3 Bd7 10.O-O Rb8 11.a4 Qc8 12.Kh2 a6 13.Nd5 Re8 14.Be3 Be6 15.a5 
Bxd5 16.exd5 Ne5 17.Ba7 Ra8 18.Bd4 Rb8 19.b3 Ned7 20.Ra2 Qc7 21.c4 e5 22.
dxe6 fxe6 23.Re1 Rbd8 24.Nc3 Re7 25.Rd2 Qxa5 26.Bxb7 e5 27.Ra2 Qb4 28.Bd5+
Kh8 29.Ra4 Qb8 30.Be3 e4 31.Rxa6 Ne5 32.Nxe4 Nxd5 33.cxd5 Qb4 34.Bd2 Qb7 
35.Ra5 Nd3 36.Bg5 Rxe4 37.Rxe4 Nxf2 38.Bxd8 Nxd1 39.Re8+ Bf8 40.Rxf8+ Kg7 
41.Rf4 g5 42.Re4 Qc8 43.Ra7+ Kf8 44.Bc7 Nf2 45.Re6 Nd3 46.Rxd6 Qf5 47.Rd8+
1-0

[Event "14th Pan-American U20"]
[Site "Asuncion PAR"]
[Date "1990.04.??"]
[Round "?"]
[White "Rodriguez Vila, Andres"]
[Black "Sosa Macho, Federico"]
[Result "1-0"]
[ECO "C84"]
[EventDate "1990.??.??"]
[PlyCount "61"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.d4 exd4 6.O-O Be7 7.Re1 O-O 8.e5 
Ne8 9.Bf4 d6 10.Bxc6 bxc6 11.Nxd4 Bd7 12.Qf3 c5 13.Nc6 Bxc6 14.Qxc6 Rb8 
15.b3 dxe5 16.Bxe5 Rb6 17.Qf3 Bf6 18.Nc3 Bxe5 19.Rxe5 Qd2 20.Rxc5 Re6 21.
Qd3 Re1+ 22.Rxe1 Qxe1+ 23.Qf1 Qe7 24.Rc6 a5 25.Nd5 Qe4 26.Rc5 c6 27.Ne3 
Qb4 28.Rxc6 Qa3 29.Qa1 Nd6 30.c4 Rb8 31.Nc2 1-0

[Event "14th Pan-American U20"]
[Site "Asuncion PAR"]
[Date "1990.04.??"]
[Round "?"]
[White "Watanabe, Roberto"]
[Black "Mercado, Osvaldo"]
[Result "0-1"]
[ECO "C18"]
[EventDate "1990.??.??"]
[PlyCount "86"]

1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 Bxc3+ 6.bxc3 Ne7 7.h4 Nbc6 8.h5 Qc7
9.h6 g6 10.Nf3 Bd7 11.Bg5 Rc8 12.Bf6 O-O 13.Qd2 Qa5 14.dxc5 Qxc5 15.Rh3 a6
16.Nh2 d4 17.Ng4 Nd5 18.c4 Nc7 19.Bd3 Na5 20.Qg5 Nc6 21.Kf1 Rb8 22.Bg7 Ne8
23.Bxf8 Kxf8 24.Nf6 Nxf6 25.Qxf6 Qxe5 26.Qxe5 Nxe5 27.Rh4 Nc6 28.f4 Ke7 
29.Kf2 Kd6 30.Rhh1 f6 31.Bxg6 hxg6 32.h7 Rh8 33.Rab1 Na5 34.Rh6 Ke7 35.c5 
Kf7 36.Rb4 e5 37.fxe5 fxe5 38.Rb6 Bc6 39.Rh1 Kg7 40.Re1 Nc4 41.Rb4 Bd5 42.
Rd1 Ne3 43.Rd2 Rxh7 0-1

[Event "14th Pan-American U20"]
[Site "Asuncion PAR"]
[Date "1990.04.??"]
[Round "?"]
[White "Zarnicki, Pablo"]
[Black "Amura, Claudia"]
[Result "1-0"]
[ECO "D00"]
[EventDate "1990.??.??"]
[PlyCount "69"]

1.d4 Nf6 2.Nf3 g6 3.Nc3 d5 4.Bg5 Bg7 5.Bxf6 Bxf6 6.e4 dxe4 7.Nxe4 Bg7 8.c3
Nd7 9.Bc4 O-O 10.O-O c6 11.Re1 Nb6 12.Bb3 Nd5 13.Ne5 Qc7 14.Nc5 b6 15.Ncd3
Be6 16.Qf3 Rac8 17.h4 Qd6 18.h5 gxh5 19.Qxh5 Nf6 20.Qh4 Bxb3 21.axb3 c5 
22.dxc5 bxc5 23.Rxa7 Rfd8 24.Re3 Qb6 25.Qa4 Nd5 26.Rg3 Qh6 27.Ra6 Nf6 28.
Qc4 Qh5 29.Ra1 Nd7 30.Nf3 Nb6 31.Qe4 f5 32.Qxe7 Qf7 33.Qxf7+ Kxf7 34.Ra7+ 
Rd7 35.Nde5+ 1-0

[Event "14th Pan-American U20"]
[Site "Asuncion PAR"]
[Date "1990.04.??"]
[Round "?"]
[White "Zarnicki, Pablo"]
[Black "Butti, Enrique"]
[Result "0-1"]
[ECO "B07"]
[EventDate "1990.??.??"]
[PlyCount "128"]

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.g3 Bg7 5.Bg2 O-O 6.Nge2 e5 7.h3 Nc6 8.Be3 Bd7 
9.O-O a6 10.Qd2 exd4 11.Nxd4 Ne5 12.Qe2 b5 13.Rfd1 Re8 14.f4 Nc4 15.Bc1 
Qc8 16.Kh2 c5 17.Nb3 Bc6 18.Qd3 Ra7 19.Nd2 Nxd2 20.Bxd2 b4 21.Nd5 Nxd5 22.
exd5 Bb5 23.Qb3 Re2 24.c4 bxc3 25.Bxc3 Rae7 26.Re1 Qe8 27.Rxe2 Rxe2 28.
Bxg7 Kxg7 29.Qf3 Kg8 30.b3 h5 31.f5 Re3 32.Qf4 Qe5 33.Qxe5 Rxe5 34.fxg6 
fxg6 35.a4 Bd3 36.a5 Re3 37.Ra4 Bb5 38.Re4 Rxb3 39.Re6 Rb2 40.Kg1 c4 41.
Re3 Ra2 42.Bf1 Rxa5 43.Rc3 Ra1 44.Kf2 Rd1 45.Bxc4 Bxc4 46.Rxc4 Rxd5 47.Rc7
a5 48.Ra7 Kf8 49.Ke3 Ke8 50.h4 Kd8 51.Rg7 Kc8 52.Rxg6 a4 53.Ke4 Ra5 54.
Rxd6 a3 55.Rd1 a2 56.Ra1 Kd7 57.Kf4 Ke6 58.g4 Ra4+ 59.Kg5 hxg4 60.h5 g3 
61.h6 Kf7 62.Rf1+ Kg8 63.Kg6 Rg4+ 64.Kh5 g2 0-1

[Event "14th Pan-American U20"]
[Site "Asuncion PAR"]
[Date "1990.04.??"]
[Round "?"]
[White "Zarnicki, Pablo"]
[Black "Rodriguez Vila, Andres"]
[Result "1/2-1/2"]
[ECO "C00"]
[EventDate "1990.??.??"]
[PlyCount "58"]

1.e4 e6 2.d3 d5 3.Nd2 Nf6 4.g3 Bc5 5.Bg2 Nc6 6.Ngf3 dxe4 7.dxe4 O-O 8.O-O 
e5 9.Qe2 b6 10.Nb3 Bd6 11.Rd1 a5 12.a4 Ba6 13.c4 Qe8 14.Nh4 Qe6 15.Bf1 Nd4
16.Nxd4 exd4 17.f3 Rad8 18.b3 Bc5 19.Qf2 Bb7 20.Nf5 Bxe4 21.fxe4 d3 22.Be3
Ng4 23.Qf4 Nxe3 24.Nxe3 f5 25.Rxd3 Rxd3 26.Bxd3 fxe4 27.Qxe4 Bxe3+ 28.Kh1 
Qxe4+ 29.Bxe4 Bc5 1/2-1/2

[Event "14th Pan-American U20"]
[Site "Asuncion PAR"]
[Date "1990.04.??"]
[Round "6"]
[White "Playa, Marcelo"]
[Black "Rodriguez Vila, Andres"]
[Result "0-1"]
[ECO "C02"]
[EventDate "1990.??.??"]
[PlyCount "58"]

1.e4 e6 2.d4 d5 3.e5 c5 4.c3 Nc6 5.Nf3 Bd7 6.dxc5 Bxc5 7.Bd3 f6 8.Bf4 fxe5
9.Nxe5 Qf6 10.Nxd7 Bxf2+ 11.Kxf2 Qxf4+ 12.Ke2 Kxd7 13.Qb3 Kc7 14.Na3 Qe5+ 
15.Kd1 Rf8 16.Re1 Qh5+ 17.Kc1 Qh6+ 18.Kb1 Rf2 19.Nb5+ Kb8 20.Qxd5 Qxh2 21.
Qxe6 Nf6 22.Qb3 Rxg2 23.a4 Rd8 24.Bf1 Rf2 25.a5 Rdd2 26.Ra2 Qe5 27.Rd1 
Qf5+ 28.Kc1 Rc2+ 29.Kb1 Rxb2+ 0-1

[Event "14th Pan-American U20"]
[Site "Asuncion PAR"]
[Date "1990.04.??"]
[Round "13"]
[White "Playa, Marcelo"]
[Black "Amura, Claudia"]
[Result "1-0"]
[ECO "B23"]
[EventDate "1990.??.??"]
[PlyCount "85"]

1.e4 c5 2.Nc3 e6 3.Nge2 Nf6 4.d4 d5 5.exd5 Nxd5 6.Nxd5 Qxd5 7.Be3 cxd4 8.
Nxd4 a6 9.Qf3 Qxf3 10.Nxf3 Nc6 11.c3 Be7 12.Nd4 Nxd4 13.Bxd4 O-O 14.Be2 
Bd7 15.Bf3 Bc6 16.Bxc6 bxc6 17.O-O-O Rfb8 18.Rhe1 Rb5 19.Be5 h5 20.Rd7 
Bg5+ 21.Kc2 Rd5 22.Rxd5 cxd5 23.b4 Rc8 24.a4 f6 25.Bd6 Kf7 26.b5 axb5 27.
axb5 d4 28.c4 Rxc4+ 29.Kd3 Rc3+ 30.Kxd4 Rb3 31.Kc5 e5 32.b6 Ke6 33.Rd1 f5 
34.Kc6 Bd8 35.Bc5 Bxb6 36.Bxb6 f4 37.Rd2 Rc3+ 38.Bc5 e4 39.Rd4 Ke5 40.Rd5+
Ke6 41.Rxh5 e3 42.fxe3 fxe3 43.Rh3 1-0

