[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "1"]
[White "Arosemena, Jorge"]
[Black "Younglove, Dennis"]
[Result "1/2-1/2"]
[ECO "B83"]
[EventDate "1984.??.??"]
[PlyCount "82"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Be2 Be7 7.O-O O-O 8.Be3 
Nc6 9.Nb3 a6 10.a4 b6 11.f4 Qc7 12.Bf3 Rb8 13.Qe2 Na5 14.Nxa5 bxa5 15.Rab1
Rb4 16.Rfd1 Bb7 17.Bf2 Rc8 18.f5 Qc4 19.fxe6 Qxe6 20.Bh4 Nxe4 21.Bxe7 Qxe7
22.Bxe4 Bxe4 23.Nd5 Qa7+ 24.Qe3 Qxe3+ 25.Nxe3 Rd8 26.b3 d5 27.Nxd5 Bxd5 
28.c4 g6 29.Kf2 Kg7 30.cxd5 Rdb8 31.d6 Rd8 32.Rd3 Rd7 33.Rc1 Rb6 34.Rc5 
Rdxd6 35.Rxd6 Rxd6 36.Rxa5 Rd3 37.b4 Rb3 38.Rxa6 Rxb4 39.Ra7 Rb3 40.a5 Ra3
41.a6 Kf6 1/2-1/2

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "1"]
[White "Granda, Julio"]
[Black "Abarca, Manuel"]
[Result "1-0"]
[ECO "B49"]
[EventDate "1984.??.??"]
[PlyCount "65"]

1.e4 c5 2.Nf3 e6 3.Nc3 Nc6 4.d4 cxd4 5.Nxd4 a6 6.Be2 Qc7 7.O-O Nf6 8.Be3 
Bb4 9.f3 Ne7 10.Qe1 d5 11.Ncb5 axb5 12.Qxb4 O-O 13.Nxb5 Qd8 14.Bc5 Nc6 15.
Qc3 dxe4 16.Bxf8 Qxf8 17.fxe4 Nxe4 18.Qe3 Nf6 19.c4 Nb4 20.Qg3 Ne4 21.Qf4 
f5 22.Rad1 Nc6 23.a3 Qc5+ 24.Kh1 g5 25.Qc7 Qe7 26.Qxe7 Nxe7 27.Bf3 Nf6 28.
Rd8+ Kg7 29.Nd6 g4 30.Bxb7 Bxb7 31.Nxb7 Ra7 32.Nc5 Kf7 33.Re1 1-0

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "1"]
[White "Guillen, Jose Antonio"]
[Black "Diaz, Ricardo"]
[Result "1-0"]
[ECO "B83"]
[EventDate "1984.??.??"]
[PlyCount "95"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Be2 Be7 7.O-O Nc6 8.Be3 
O-O 9.f4 Bd7 10.Kh1 Nxd4 11.Qxd4 Bc6 12.Rad1 a6 13.f5 e5 14.Qd3 b5 15.Bg5 
b4 16.Bxf6 Bxf6 17.Nd5 Bxd5 18.Qxd5 Qe7 19.Bc4 Rab8 20.b3 Rfd8 21.a4 a5 
22.g3 Qa7 23.Kg2 Rbc8 24.h4 Rc5 25.Qd3 Qe7 26.Rh1 h6 27.Qf3 Rdc8 28.Rd2 
R5c7 29.Qf2 Rc5 30.Rhd1 Rd8 31.Kh3 Kh7 32.Rf1 Qd7 33.g4 Qe7 34.Qg3 Rc7 35.
Rh2 g5 36.fxg6+ fxg6 37.Rhf2 d5 38.exd5 Rd6 39.Rf3 Rc8 40.g5 Bg7 41.Rf7 
Qe8 42.gxh6 Kxh6 43.Qg5+ Kh7 44.Re7 Qg8 45.Rff7 Re8 46.Rxg7+ Qxg7 47.Rxg7+
Kxg7 48.Bb5 1-0

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "1"]
[White "Rodas, Pablo"]
[Black "Bailey, Doug"]
[Result "1-0"]
[ECO "D99"]
[EventDate "1984.??.??"]
[PlyCount "71"]

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Qb3 dxc4 6.Qxc4 O-O 7.e4 Bg4 8.Be3 
Nfd7 9.Qb3 Bxf3 10.gxf3 Nc6 11.Rd1 e5 12.dxe5 Ncxe5 13.Be2 Qh4 14.h3 Bh6 
15.Nd5 c6 16.Bxh6 Qxh6 17.Qe3 Qg7 18.Nc3 Nb6 19.b3 c5 20.O-O Nc6 21.Qxc5 
Rac8 22.Nd5 Nxd5 23.exd5 Ne5 24.Qe3 g5 25.Kh1 Rfe8 26.Bb5 Qh6 27.Kg2 Ng6 
28.Bxe8 Nf4+ 29.Qxf4 gxf4 30.Bd7 Rc2 31.d6 Rc5 32.Bg4 Qf8 33.d7 Qd8 34.
Rfe1 Kg7 35.Re8 Qb6 36.d8=Q 1-0

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "1"]
[White "Roselli, Bernardo"]
[Black "Plaza, Luis"]
[Result "1/2-1/2"]
[ECO "C55"]
[EventDate "1984.??.??"]
[PlyCount "72"]

1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d4 exd4 5.O-O d6 6.Nxd4 Ne5 7.Bb3 c5 8.Ba4+ 
Bd7 9.Bxd7+ Qxd7 10.Nf3 Nxe4 11.Qe2 f5 12.Nxe5 dxe5 13.f3 Nf6 14.Qxe5+ Be7
15.Re1 Kf7 16.Be3 Rhe8 17.Na3 Bd6 18.Qc3 b6 19.Rad1 Qc7 20.Qc4+ Kf8 21.Qh4
Rad8 22.Bg5 Be7 23.Nc4 Rd4 24.Rxd4 cxd4 25.Ne5 h6 26.Bxh6 Bd8 27.Bf4 Kg8 
28.Qf2 g5 29.Qxd4 gxf4 30.Qxf4 Nh5 31.Qxf5 Ng7 32.Qe4 Bf6 33.Qd5+ Kh7 34.
Qd3+ Kg8 35.Qd5+ Kh7 36.Qd3+ Kg8 1/2-1/2

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "1"]
[White "Sierra, Miguel"]
[Black "Darcyl, Tomas"]
[Result "1-0"]
[ECO "B50"]
[EventDate "1984.??.??"]
[PlyCount "70"]

1.e4 c5 2.Nf3 d6 3.b3 Nf6 4.Bb5+ Nbd7 5.Qe2 g6 6.O-O Bg7 7.Bb2 O-O 8.d4 
cxd4 9.Nxd4 Nc5 10.Nd2 e5 11.N4f3 Nh5 12.Rfd1 Nf4 13.Qe3 Qe7 14.Nc4 Bh6 
15.Kh1 Qe6 16.Nxd6 Qg4 17.Bf1 Nce6 18.Nxe5 Qh4 19.Qf3 Qg5 20.Ng4 Bg7 21.
Bxg7 Kxg7 22.Ne3 Bd7 23.Ndf5+ gxf5 24.Nxf5+ Kh8 25.Rxd7 Qf6 26.Rad1 Qe5 
27.g3 Ng6 28.Nh6 Ng5 29.Qf5 Nxe4 30.Nxf7+ Rxf7 31.Qxf7 Nf8 32.Bc4 Qg5 33.
f4 Qg4 34.Be2 Nf2+ 35.Kg2 Qh3+ 1-0

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "1"]
[White "Slipak, Sergio"]
[Black "Hernandez, Alberto"]
[Result "1/2-1/2"]
[ECO "B01"]
[EventDate "1984.??.??"]
[PlyCount "137"]

1.e4 d5 2.exd5 Nf6 3.d4 Nxd5 4.Nf3 Bg4 5.Be2 e6 6.h3 Bh5 7.O-O Be7 8.c4 
Nf6 9.Nc3 O-O 10.Qb3 Nc6 11.Qxb7 Nxd4 12.Nxd4 Qxd4 13.Bxh5 Nxh5 14.Qxc7 
Qh4 15.Be3 Rfc8 16.Qb7 Rab8 17.Qxa7 Rxb2 18.c5 Bf6 19.Rac1 Nf4 20.Qa6 Rd8 
21.c6 Nxh3+ 22.gxh3 Rb4 23.Ne2 Be5 24.Rfd1 Rf8 25.Bf4 Bxf4 26.Nxf4 Rxf4 
27.Qf1 Rf5 28.c7 Qf6 29.c8=Q Rg5+ 30.Qg2 Rxg2+ 31.Kxg2 Qg6+ 32.Kh2 Qf5 33.
Qc5 Qf4+ 34.Kg2 g5 35.Rd3 Qe4+ 36.Kh2 Qxd3 37.Qxg5+ Qg6 38.Qe5 f6 39.Qxe6+
Kh8 40.Qe7 Qg7 41.Qxg7+ Kxg7 42.Rc3 Ra8 43.a3 Ra4 44.Kg3 Kg6 45.f3 h5 46.
Rd3 Kg5 47.h4+ Kg6 48.Rc3 Kf5 49.Rb3 Kg6 50.Kh3 Kf5 51.Rd3 Kg6 52.Kg3 Kf5 
53.f4 Kg6 54.Re3 Kf5 55.Rb3 Kg6 56.Rd3 Kf5 57.Rd5+ Kg6 58.f5+ Kg7 59.Rd7+ 
Kh6 60.Rf7 Rxa3+ 61.Kg2 Ra5 62.Rxf6+ Kg7 63.Rg6+ Kf7 64.Rg5 Kf6 65.Rxh5 
Rxf5 66.Rh6+ Kg7 67.Rb6 Rf4 68.Kg3 Ra4 69.h5 1/2-1/2

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "1"]
[White "Trindade, Sandro Heleno"]
[Black "Urday, Henry"]
[Result "0-1"]
[ECO "B22"]
[EventDate "1984.??.??"]
[PlyCount "91"]

1.e4 Nf6 2.e5 Nd5 3.c4 Nb6 4.c5 Nd5 5.d4 d6 6.cxd6 cxd6 7.Nf3 Nc6 8.Bc4 
Nb6 9.Bb5 Bd7 10.Nc3 dxe5 11.Nxe5 Nxe5 12.dxe5 Bxb5 13.Nxb5 Qxd1+ 14.Kxd1 
O-O-O+ 15.Bd2 Nc4 16.Rc1 Rxd2+ 17.Ke1 Rxb2 18.Rxc4+ Kb8 19.Nc3 e6 20.g3 
Rb4 21.Re4 Be7 22.Ke2 Rb2+ 23.Kf3 Rc8 24.Re3 Rc2 25.Ne4 Rxa2 26.Rd1 a5 27.
Rd7 Rc7 28.Red3 Ra3 29.Rxa3 Bxa3 30.Rd8+ Ka7 31.Rd3 Bb4 32.Nd6 Bxd6 33.
exd6 Rd7 34.Ke4 f6 35.f4 Kb6 36.f5 Kc6 37.fxe6 Rxd6 38.Rc3+ Kb6 39.Rb3+ 
Kc7 40.Rc3+ Rc6 41.e7 Kd7 42.Rb3 b6 43.e8=Q+ Kxe8 44.Kd5 Kd7 45.Rxb6 Rxb6 
46.Kc5 0-1

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "2"]
[White "Abarca, Manuel"]
[Black "Slipak, Sergio"]
[Result "1/2-1/2"]
[ECO "A53"]
[EventDate "1984.??.??"]
[PlyCount "76"]

1.d4 Nf6 2.c4 d6 3.Nc3 c6 4.g3 e5 5.Bg2 Be7 6.Nf3 e4 7.Nd2 d5 8.O-O O-O 9.
cxd5 cxd5 10.Nb3 Nc6 11.f3 exf3 12.exf3 b6 13.Be3 Ba6 14.Re1 Qd7 15.Bf2 
Rfe8 16.Qd2 Nb4 17.Re3 Bf8 18.a3 Rxe3 19.Bxe3 Nc6 20.Re1 Re8 21.Bf2 Rxe1+ 
22.Qxe1 Qf5 23.Qd2 h5 24.Be3 Bd6 25.Bf2 Qg6 26.Bf1 Bxf1 27.Kxf1 Qf5 28.Qd1
h4 29.Kg2 h3+ 30.Kf1 Nd8 31.Nc1 Ne6 32.Qd3 Qh5 33.N1e2 a6 34.Ng1 b5 35.
Nce2 Nd7 36.a4 Nb6 37.axb5 axb5 38.b3 Bc7 1/2-1/2

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "2"]
[White "Arosemena, Jorge"]
[Black "Sierra, Miguel"]
[Result "1-0"]
[ECO "B92"]
[EventDate "1984.??.??"]
[PlyCount "67"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be2 Bd7 7.O-O Nc6 8.Be3 
g6 9.f4 Bg7 10.f5 O-O 11.fxg6 hxg6 12.Nb3 b5 13.a3 Ne5 14.h3 Rc8 15.Qe1 
Rxc3 16.bxc3 Nxe4 17.Bd4 Qc7 18.Bd3 Nf6 19.Nd2 Nxd3 20.cxd3 e5 21.Be3 Qxc3
22.Ne4 Nxe4 23.dxe4 Qd3 24.Bb6 Bc6 25.Qb1 Bxe4 26.Qb4 d5 27.Rac1 Bh6 28.
Rc7 Qg3 29.Qb2 Bf4 30.Rxf4 Qxf4 31.Bc5 Re8 32.Qc3 d4 33.Qe1 Bd5 34.Bd6 1-0

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "2"]
[White "Bailey, Doug"]
[Black "Roselli, Bernardo"]
[Result "0-1"]
[ECO "B76"]
[EventDate "1984.??.??"]
[PlyCount "52"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 O-O 8.Qd2 
Nc6 9.g4 Be6 10.O-O-O Qa5 11.Nxe6 fxe6 12.Bc4 d5 13.exd5 Ne5 14.Bb3 Nxf3 
15.Qe2 Nxg4 16.Rhf1 Bxc3 17.Rxf3 Bf6 18.Rxf6 Nxf6 19.Bd4 Qa6 20.Qe5 Rad8 
21.Bc5 Rxd5 22.Bxd5 Nxd5 23.Bd4 Nf6 24.Qc5 Qd6 25.Qxa7 Rd8 26.Qa5 Qf4+ 0-1

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "2"]
[White "Darcyl, Tomas"]
[Black "Granda, Julio"]
[Result "1/2-1/2"]
[ECO "D79"]
[EventDate "1984.??.??"]
[PlyCount "99"]

1.Nf3 d5 2.g3 g6 3.Bg2 Bg7 4.d4 Nf6 5.O-O O-O 6.c4 c6 7.cxd5 cxd5 8.Nc3 
Nc6 9.Ne5 Bf5 10.Bg5 Nxe5 11.dxe5 Ne4 12.Nxe4 dxe4 13.Qxd8 Rfxd8 14.Bxe7 
Rd2 15.Bf6 Bxf6 16.exf6 Rad8 17.b3 h5 18.e3 R8d3 19.h4 b6 20.Rfc1 Rd6 21.
a4 a5 22.Rab1 Rxf6 23.Rd1 Ra2 24.Ra1 Rxa1 25.Rxa1 Rc6 26.Rd1 Rc3 27.Rd4 
Rxb3 28.Bxe4 Bxe4 29.Rxe4 Rb4 30.Re8+ Kg7 31.Rb8 Kf6 32.Kg2 Ke5 33.Rb7 f6 
34.Re7+ Kd5 35.Rf7 Ke6 36.Rb7 g5 37.hxg5 fxg5 38.Rh7 Kf6 39.Rh6+ Kf5 40.
Kf3 g4+ 41.Ke2 Kg5 42.Rd6 Rxa4 43.Rxb6 Ra2+ 44.Kf1 a4 45.Rb5+ Kg6 46.Rb6+ 
Kf7 47.Ra6 a3 48.e4 Ke7 49.e5 Kd7 50.e6+ 1/2-1/2

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "2"]
[White "Diaz, Ricardo"]
[Black "Rodas, Pablo"]
[Result "1/2-1/2"]
[ECO "B16"]
[EventDate "1984.??.??"]
[PlyCount "82"]

1.e4 c6 2.d4 d5 3.Nd2 dxe4 4.Nxe4 Nf6 5.Nxf6+ gxf6 6.Bc4 Bf5 7.Nf3 Nd7 8.
Bf4 Nb6 9.Bb3 Bg7 10.Qd2 e6 11.O-O-O a5 12.a3 Qe7 13.Nh4 Bg6 14.Rhe1 O-O 
15.g4 Qd7 16.Bh6 Nd5 17.Nxg6 hxg6 18.h4 Qd6 19.c4 Bxh6 20.Qxh6 Qf4+ 21.
Qxf4 Nxf4 22.Re4 g5 23.hxg5 fxg5 24.d5 c5 25.d6 f6 26.Ba4 Kf7 27.Re3 Rab8 
28.Kc2 e5 29.Kc3 Rh8 30.b4 axb4+ 31.axb4 Ra8 32.Bb5 b6 33.bxc5 bxc5 34.d7 
Ke7 35.Ree1 Ra2 36.Rh1 Ra3+ 37.Kb2 Raa8 38.Ra1 Rad8 39.Rxh8 Rxh8 40.Ra6 
Rd8 41.Kc3 Ne6 1/2-1/2

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "2"]
[White "Hernandez, Alberto"]
[Black "Guillen, Jose Antonio"]
[Result "1-0"]
[ECO "C41"]
[EventDate "1984.??.??"]
[PlyCount "65"]

1.e4 e5 2.Nf3 d6 3.d4 exd4 4.Nxd4 Nf6 5.Nc3 g6 6.Bf4 Bg7 7.Qd2 O-O 8.O-O-O
Re8 9.f3 Bd7 10.Bc4 Nc6 11.Nxc6 bxc6 12.Rhe1 Nh5 13.Bg5 Bf6 14.h4 Be6 15.
Bxe6 fxe6 16.g4 Ng7 17.e5 dxe5 18.Qe3 Qe7 19.Ne4 Bxg5 20.hxg5 Red8 21.Nf6+
Kf7 22.Nxh7 Rxd1+ 23.Rxd1 Rd8 24.Rxd8 Qxd8 25.Qxe5 Qd6 26.f4 Ne8 27.Nf6 
Qe7 28.Nxe8 Kxe8 29.Qf6 Qd6 30.Qxg6+ Ke7 31.Qf6+ Kd7 32.g6 Qd5 33.b3 1-0

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "2"]
[White "Plaza, Luis"]
[Black "Trindade, Sandro Heleno"]
[Result "0-1"]
[ECO "A05"]
[EventDate "1984.??.??"]
[PlyCount "46"]

1.Nf3 Nf6 2.b3 c5 3.Bb2 Nc6 4.e3 a6 5.c4 d5 6.cxd5 Nxd5 7.d4 cxd4 8.Nxd4 
e5 9.Nxc6 bxc6 10.Nd2 Bb4 11.a3 Ba5 12.b4 Bc7 13.Qc2 O-O 14.Qxc6 Be6 15.
Rc1 Bb6 16.Nc4 Rc8 17.Qa4 Rxc4 18.Bxc4 Nxe3 19.Qb3 Nxg2+ 20.Kf1 Qd2 21.Rc2
Ne3+ 22.fxe3 Bh3+ 23.Kg1 Qe1+ 0-1

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "2"]
[White "Younglove, Dennis"]
[Black "Urday, Henry"]
[Result "1/2-1/2"]
[ECO "E92"]
[EventDate "1984.??.??"]
[PlyCount "152"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Nf3 e5 7.Be3 Re8 8.d5 Rf8 
9.Nd2 Ne8 10.c5 f5 11.f3 f4 12.Bf2 g5 13.Rc1 Rf6 14.cxd6 cxd6 15.Nb5 b6 
16.Qc2 Ba6 17.Nc7 Nxc7 18.Qxc7 Qe8 19.Bxa6 Nxa6 20.Qb7 Nb4 21.Rc7 Rg6 22.
Re7 Qc8 23.Qxc8+ Rxc8 24.Ke2 Nxa2 25.Rxa7 Nc1+ 26.Kd1 Nd3 27.Ke2 Nxf2 28.
Kxf2 Rc2 29.Rd1 Rxb2 30.Raa1 g4 31.Rab1 g3+ 32.hxg3 fxg3+ 33.Ke2 Ra2 34.
Ra1 Rc2 35.Kd3 Rc5 36.Ra8+ Bf8 37.Rb8 Rb5 38.Ra1 Rf6 39.Nc4 h5 40.Rxb6 
Rxb6 41.Nxb6 Rf7 42.Nc4 h4 43.Rh1 Be7 44.Ne3 Bg5 45.Nf5 Ra7 46.Rh3 Ra3+ 
47.Ke2 Ra2+ 48.Kd3 Ra3+ 49.Ke2 Ra2+ 50.Kd3 Rxg2 51.Nxh4 Rg1 52.Ke2 Bf4 53.
Nf5 Rg2+ 54.Kf1 Rf2+ 55.Kg1 Rxf3 56.Nxd6 Re3 57.Nf5 Rxe4 58.Nxg3 Bxg3 59.
Rxg3+ Kf7 60.Rd3 Rd4 61.Rxd4 exd4 62.Kf2 Kf6 63.Ke2 Ke5 64.Kd3 Kxd5 65.Kd2
Ke4 66.Ke2 Kf4 67.Kd3 Ke5 68.Kd2 Kd5 69.Kd3 Kc5 70.Kd2 Kc4 71.Kc2 d3+ 72.
Kd2 Kd4 73.Kd1 Ke4 74.Kd2 Kd4 75.Kd1 Kc3 76.Kc1 d2+ 1/2-1/2

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "3"]
[White "Granda, Julio"]
[Black "Arosemena, Jorge"]
[Result "1-0"]
[ECO "C45"]
[EventDate "1984.??.??"]
[PlyCount "89"]

1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Bc5 5.Nb3 Bb6 6.Nc3 d6 7.g3 Nf6 8.h3 
O-O 9.Bg2 Be6 10.O-O Nd7 11.Nd5 Bxd5 12.exd5 Nce5 13.Kh2 Qf6 14.a4 a6 15.
Nd2 Rfe8 16.Ne4 Qg6 17.f4 f5 18.fxe5 fxe4 19.e6 Nf6 20.g4 e3 21.Qe2 h5 22.
gxh5 Qg5 23.a5 Ba7 24.Rf3 Qe5+ 25.Kg1 Nxd5 26.Ra4 Rf8 27.Re4 Qg5 28.h4 Qe7
29.c4 Rxf3 30.Bxf3 Nf6 31.Bxe3 Nxe4 32.Bxa7 Rxa7 33.Bxe4 Qxh4 34.e7 Qxe7 
35.Bd5+ Kf8 36.Qf2+ Qf6 37.Qxa7 Qg5+ 38.Kf2 Qh4+ 39.Ke3 Qg3+ 40.Kd2 Qh2+ 
41.Kc3 Qg3+ 42.Kc2 Qh2+ 43.Kb1 Qxh5 44.Qb8+ Qe8 45.Qxe8+ 1-0

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "3"]
[White "Guillen, Jose Antonio"]
[Black "Abarca, Manuel"]
[Result "1/2-1/2"]
[ECO "B44"]
[EventDate "1984.??.??"]
[PlyCount "81"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nb5 d6 6.c4 Nf6 7.N5c3 Be7 8.Be2 
O-O 9.O-O b6 10.Bf4 Bb7 11.Nd2 Nd4 12.Bd3 Rc8 13.Re1 Nd7 14.Rc1 Ne5 15.Bf1
Bg5 16.Be3 Bxe3 17.Rxe3 Qf6 18.b3 Rfd8 19.g3 g5 20.Bg2 Kh8 21.Nb5 Nxb5 22.
cxb5 Rxc1 23.Qxc1 Rc8 24.Qd1 d5 25.exd5 Bxd5 26.Ne4 Bxe4 27.Bxe4 Kg7 28.
Kg2 h6 29.h3 Rd8 30.Qc2 Rd4 31.Bc6 Ng6 32.Rc3 Qe5 33.Rc4 Qd6 34.Qc3 e5 35.
Bf3 Ne7 36.Rc7 Nd5 37.Bxd5 Qxd5+ 38.Qf3 e4 39.Qc3 e3+ 40.Kf1 Kh7 41.Qc2+ 
1/2-1/2

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "3"]
[White "Rodas, Pablo"]
[Black "Hernandez, Alberto"]
[Result "1/2-1/2"]
[ECO "D05"]
[EventDate "1984.??.??"]
[PlyCount "26"]

1.d4 d5 2.Nf3 Nf6 3.e3 e6 4.Bd3 Bd6 5.b3 Nbd7 6.Bb2 O-O 7.O-O c6 8.Ne5 Qc7
9.f4 Ne8 10.Nd2 f5 11.g4 Ndf6 12.g5 Bxe5 13.fxe5 Ne4 1/2-1/2

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "3"]
[White "Roselli, Bernardo"]
[Black "Diaz, Ricardo"]
[Result "1-0"]
[ECO "B08"]
[EventDate "1984.??.??"]
[PlyCount "123"]

1.e4 d6 2.Nf3 g6 3.Nc3 Bg7 4.d4 Nf6 5.Be2 O-O 6.Bg5 a6 7.a4 Nbd7 8.h3 c5 
9.d5 Qa5 10.O-O Qc7 11.Qd2 Rb8 12.Rfe1 Re8 13.Bf1 b6 14.Bc4 Kh8 15.Bh6 Ne5
16.Nxe5 dxe5 17.Bg5 Nh5 18.g3 Qd6 19.Kg2 Qd7 20.g4 Nf6 21.Qe2 Ra8 22.Rad1 
Qd6 23.f3 Rf8 24.Be3 Ne8 25.Qf2 f5 26.Qg1 f4 27.Bf2 a5 28.Bb5 Nc7 29.Bc6 
Ra7 30.Nb5 Nxb5 31.axb5 Bf6 32.Qf1 e6 33.c3 exd5 34.exd5 h5 35.Qd3 Rh7 36.
Rh1 Rg8 37.Qe4 Bd8 38.Rde1 Bc7 39.Reg1 Bf5 40.Qe2 Bd7 41.Rd1 Bc8 42.Rb1 
Rf8 43.Qc4 g5 44.b4 axb4 45.cxb4 cxb4 46.Qxb4 Qf6 47.Rbd1 Rd8 48.Qe4 Rf8 
49.Ra1 Rd8 50.Ra7 Rg7 51.Rxc7 Rxc7 52.Bxb6 Qd6 53.Bxc7 Qxc7 54.Re1 hxg4 
55.hxg4 Kg7 56.Qxe5+ Qxe5 57.Rxe5 Kf6 58.Re8 Rxe8 59.Bxe8 Ke7 60.Bc6 Kd6 
61.b6 Ba6 62.Kf2 1-0

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "3"]
[White "Sierra, Miguel"]
[Black "Younglove, Dennis"]
[Result "1-0"]
[ECO "B80"]
[EventDate "1984.??.??"]
[PlyCount "119"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.h3 Nc6 7.Be3 Be7 8.g4 h6 
9.Qd2 a6 10.O-O-O Qc7 11.f4 Bd7 12.Nb3 b5 13.Bd3 Rb8 14.Qf2 Nb4 15.Kb1 
Nxd3 16.cxd3 b4 17.Ne2 Bb5 18.Ned4 Nd7 19.Nxb5 Rxb5 20.Rc1 Qb7 21.Qc2 O-O 
22.Qc6 Rb8 23.Nd4 Rc5 24.Qxb7 Rxb7 25.Nc6 Rxc1+ 26.Rxc1 Bf8 27.Nd8 Rb8 28.
Nc6 Rb7 29.Na5 Rb5 30.Rc7 Nc5 31.Bxc5 Rxc5 32.Rxc5 dxc5 33.Kc2 f6 34.Kb3 
Bd6 35.Nb7 Bxf4 36.Nxc5 Kf7 37.Nxa6 Kg6 38.Nc5 e5 39.Ne6 Bd2 40.Kc2 Be3 
41.Kb3 Bd2 42.d4 exd4 43.Nxd4 Kf7 44.Nf3 Bc1 45.Kxb4 Bxb2 46.a4 Ke6 47.Kb5
g6 48.a5 Bc1 49.Kb6 Be3+ 50.Kb7 f5 51.gxf5+ gxf5 52.e5 Kd5 53.a6 Ke4 54.e6
Kxf3 55.e7 f4 56.e8=Q Kg2 57.Qg6+ Kxh3 58.Qxh6+ Kg2 59.Qxf4 Bxf4 60.a7 1-0

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "3"]
[White "Slipak, Sergio"]
[Black "Darcyl, Tomas"]
[Result "1/2-1/2"]
[ECO "B52"]
[EventDate "1984.??.??"]
[PlyCount "83"]

1.e4 c5 2.Nf3 d6 3.Bb5+ Bd7 4.Bxd7+ Qxd7 5.c4 Nc6 6.O-O Nf6 7.Nc3 e6 8.d4 
cxd4 9.Nxd4 Be7 10.b3 O-O 11.Bb2 Rfd8 12.Re1 Bf8 13.Nc2 d5 14.e5 Ne4 15.
Nxe4 dxe4 16.Qg4 Qd2 17.Re2 Qd3 18.Ne1 Qd7 19.Qxe4 a5 20.Nf3 a4 21.Rd2 Qc7
22.Rad1 Rxd2 23.Rxd2 axb3 24.axb3 Bb4 25.Rd1 h6 26.h3 Bc5 27.Qc2 Ra2 28.
Qb1 Ra8 29.Bc3 Qb6 30.Qc2 Ra3 31.Rb1 Nb4 32.Bxb4 Qxb4 33.Ne1 Qa5 34.Nd3 
Bd4 35.c5 Qa6 36.Qd1 Qa5 37.Qf3 Qc3 38.Qe4 Bxc5 39.Rc1 Ra1 40.Rxa1 Qxa1+ 
41.Kh2 b6 42.Nxc5 1/2-1/2

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "3"]
[White "Trindade, Sandro Heleno"]
[Black "Bailey, Doug"]
[Result "1-0"]
[ECO "B78"]
[EventDate "1984.??.??"]
[PlyCount "95"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 Nc6 8.Bc4 
O-O 9.Qd2 Bd7 10.O-O-O Qc7 11.Bb3 Ne5 12.h4 Nc4 13.Bxc4 Qxc4 14.h5 b5 15.
Bh6 b4 16.Nd5 Nxd5 17.Bxg7 Kxg7 18.hxg6 Nf6 19.Qh6+ Kg8 20.g7 Qxa2 21.g4 
Qa1+ 22.Kd2 Qxb2 23.gxf8=Q+ Rxf8 24.Nf5 Bxf5 25.gxf5 Nxe4+ 26.fxe4 Qd4+ 
27.Ke2 Qxe4+ 28.Qe3 Qxc2+ 29.Kf3 Qxf5+ 30.Qf4 Qxf4+ 31.Kxf4 Rb8 32.Rdg1+ 
Kf8 33.Rxh7 e5+ 34.Ke4 Ke7 35.Rf1 Rf8 36.Kd5 a5 37.Rc1 a4 38.Rc4 Rb8 39.
Rc7+ Kf6 40.Rcxf7+ Kg6 41.Rhg7+ Kh6 42.Ke6 e4 43.Kf6 Rh8 44.Rg1 Kh5 45.Kf5
Kh4 46.Rfg7 Rf8+ 47.Kxe4 Re8+ 48.Kd4 1-0

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "3"]
[White "Urday, Henry"]
[Black "Plaza, Luis"]
[Result "1-0"]
[ECO "C99"]
[EventDate "1984.??.??"]
[PlyCount "59"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 d6 8.c3 O-O 
9.h3 Na5 10.Bc2 c5 11.d4 Qc7 12.Nbd2 cxd4 13.cxd4 Nc6 14.Nf1 exd4 15.Bf4 
Nd7 16.Rc1 Bf6 17.Bb3 Be5 18.Bxe5 dxe5 19.Rxc6 Qxc6 20.Bd5 Qg6 21.Bxa8 Nb6
22.Bd5 Bxh3 23.Ng3 Be6 24.Nxe5 Qf6 25.Qxd4 Nxd5 26.exd5 Rd8 27.d6 Bxa2 28.
d7 Be6 29.Qd6 Bxd7 30.Rd1 1-0

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "4"]
[White "Abarca, Manuel"]
[Black "Rodas, Pablo"]
[Result "1/2-1/2"]
[ECO "E11"]
[EventDate "1984.??.??"]
[PlyCount "35"]

1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Bd2 Qe7 5.g3 Nc6 6.Bg2 Bxd2+ 7.Nbxd2 d6 8.
O-O O-O 9.e4 a5 10.d5 Nb8 11.Qc2 e5 12.b3 Na6 13.a3 c6 14.Rab1 cxd5 15.
exd5 Bd7 16.Rfe1 Rfc8 17.Nd4 Qf8 18.Nf5 1/2-1/2

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "4"]
[White "Arosemena, Jorge"]
[Black "Slipak, Sergio"]
[Result "0-1"]
[ECO "B19"]
[EventDate "1984.??.??"]
[PlyCount "116"]

1.e4 c6 2.d4 d5 3.Nd2 dxe4 4.Nxe4 Bf5 5.Ng3 Bg6 6.h4 h6 7.Nf3 Nd7 8.h5 Bh7
9.Bd3 Bxd3 10.Qxd3 e6 11.Bf4 Bb4+ 12.c3 Be7 13.O-O Ngf6 14.c4 O-O 15.Rad1 
Qa5 16.Ne5 Rad8 17.Qb3 Qb6 18.Be3 Qxb3 19.axb3 a6 20.Bd2 c5 21.Ba5 b6 22.
Nc6 Rde8 23.Nxe7+ Rxe7 24.Bc3 Rb8 25.Ra1 a5 26.Rfd1 cxd4 27.Rxd4 Nc5 28.
Ra3 Na6 29.Rd6 Rd7 30.Rc6 Rd1+ 31.Kh2 Ng4+ 32.Kh3 Nxf2+ 33.Kh2 Nb4 34.Bxb4
axb4 35.Ra6 Rd3 36.Raxb6 Rxb6 37.Rxb6 Rxb3 38.c5 Rxb2 39.c6 Rc2 40.Kg1 Nd3
41.Ne4 Ne5 42.Rb8+ Kh7 43.Rb5 Nxc6 44.Nd6 Rd2 45.Nxf7 Rd7 46.Rc5 Rxf7 47.
Rxc6 Rb7 48.Rxe6 b3 49.Re1 b2 50.Rb1 Kg8 51.Kh2 Kf7 52.Kh3 Ke6 53.Kg4 Kd5 
54.Kf5 Kc4 55.Kg6 Kc3 56.g4 Kc2 57.Rf1 b1=Q 58.Rxb1 Kxb1 0-1

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "4"]
[White "Bailey, Doug"]
[Black "Urday, Henry"]
[Result "1-0"]
[ECO "B03"]
[EventDate "1984.??.??"]
[PlyCount "113"]

1.e4 Nf6 2.e5 Nd5 3.c4 Nb6 4.d4 d6 5.f4 dxe5 6.fxe5 Nc6 7.Be3 Bf5 8.Nc3 e6
9.Nf3 Bg4 10.Be2 Qd7 11.Qd2 O-O-O 12.O-O-O Be7 13.h3 Bh5 14.g4 Bg6 15.d5 
exd5 16.cxd5 Nb4 17.Bxb6 axb6 18.Bc4 Bc5 19.Nd4 Qe7 20.Qf4 Rhe8 21.a3 Bxd4
22.Rxd4 Nc2 23.d6 Qxe5 24.Qxe5 Rxe5 25.Rf4 Rxd6 26.Bxf7 Bd3 27.Rd1 Ne3 28.
Rd2 b5 29.Rf3 Kd7 30.Bb3 Bc4 31.Bc2 g6 32.Be4 Rxd2 33.Kxd2 Nd5 34.Rf7+ Kd6
35.Bxd5 Bxd5 36.Rxh7 Be6 37.Rg7 g5 38.Rxg5 Rxg5 39.Ne4+ Ke5 40.Nxg5 Bd5 
41.Ke3 c5 42.Nf3+ Kf6 43.Kf4 Be6 44.Ne5 b6 45.h4 Kg7 46.Kg5 Bc8 47.h5 Be6 
48.h6+ Kh7 49.Kf6 Ba2 50.g5 Bg8 51.Nf3 b4 52.axb4 cxb4 53.Nh4 Bb3 54.Nf5 
b5 55.g6+ Kh8 56.Nd6 Bd5 57.Nf7+ 1-0

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "4"]
[White "Darcyl, Tomas"]
[Black "Guillen, Jose Antonio"]
[Result "0-1"]
[ECO "E11"]
[EventDate "1984.??.??"]
[PlyCount "120"]

1.d4 Nf6 2.Nf3 e6 3.c4 Bb4+ 4.Bd2 Bxd2+ 5.Qxd2 d6 6.Nc3 Nbd7 7.g3 b6 8.Bg2
Bb7 9.d5 e5 10.O-O a5 11.e4 O-O 12.Nh4 Nc5 13.Nf5 Bc8 14.Ne3 Re8 15.h3 Bd7
16.Qc2 Rb8 17.Nb5 Nh5 18.Kh2 g6 19.Bf3 Ng7 20.Bg4 Bxb5 21.cxb5 h5 22.Be2 
h4 23.b3 Qg5 24.Ng2 hxg3+ 25.fxg3 f5 26.Bd3 Nh5 27.Rf3 Nf6 28.g4 fxe4 29.
h4 exd3 30.hxg5 Nxg4+ 31.Kg3 dxc2 32.Kxg4 Rf8 33.Ne3 Rxf3 34.Kxf3 Rf8+ 35.
Ke2 Rf4 36.Rc1 Ne4 37.Nxc2 Kg7 38.Ne3 Rf7 39.Rg1 Nc3+ 40.Kd3 Nxb5 41.Ng4 
Rf3+ 42.Kd2 Rh3 43.Rc1 Rg3 44.a4 Rxg4 45.axb5 Rd4+ 46.Ke3 Rxd5 47.Rxc7+ 
Kf8 48.Rc6 Rxb5 49.Rxd6 Rxb3+ 50.Ke4 Kf7 51.Rc6 Rb5 52.Rc7+ Ke6 53.Rc6+ 
Ke7 54.Rxg6 a4 55.Rc6 a3 56.Rc7+ Kf8 57.Rc2 Ra5 58.Ra2 Kg7 59.Kf5 b5 60.
Rc2 Ra7 0-1

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "4"]
[White "Diaz, Ricardo"]
[Black "Trindade, Sandro Heleno"]
[Result "1-0"]
[ECO "B92"]
[EventDate "1984.??.??"]
[PlyCount "81"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be2 b5 7.O-O e5 8.Nb3 
Nbd7 9.a4 bxa4 10.Rxa4 Be7 11.Be3 O-O 12.Qd2 Nb6 13.Rb4 Rb8 14.Ra1 Nfd7 
15.Na5 Qc7 16.Nc4 Nxc4 17.Rxc4 Qd8 18.Nd5 Bb7 19.Rb4 Nc5 20.f3 Kh8 21.Nxe7
Qxe7 22.Rb6 Rfd8 23.b4 Ne6 24.Bxa6 Bxa6 25.Rxb8 Rxb8 26.Rxa6 Rd8 27.Ra7 
Qe8 28.Qd5 h6 29.b5 f5 30.exf5 Nd4 31.f6 gxf6 32.Bxh6 Nf5 33.Bd2 Nd4 34.
Qe4 Qh5 35.b6 Rg8 36.Ra8 Rxa8 37.Qxa8+ Kg7 38.Qb7+ Kg6 39.Qe4+ f5 40.Qd5 
Qh4 41.Qxd6+ 1-0

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "4"]
[White "Hernandez, Alberto"]
[Black "Roselli, Bernardo"]
[Result "1-0"]
[ECO "B70"]
[EventDate "1984.??.??"]
[PlyCount "79"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be2 Bg7 7.O-O O-O 8.Kh1 
Nc6 9.Nb3 Be6 10.f4 Qc8 11.Be3 Rd8 12.Qe1 d5 13.e5 d4 14.exf6 Bxf6 15.Bd2 
dxc3 16.Bxc3 Bxc3 17.Qxc3 Bxb3 18.axb3 Nd4 19.Bd3 Qxc3 20.bxc3 Nxb3 21.
Rae1 e6 22.Re3 Nc5 23.Rb1 Rac8 24.c4 Rd4 25.g3 a5 26.Kg2 Rd6 27.Kf3 a4 28.
Ra1 Kf8 29.g4 Ra8 30.Ra3 Rb6 31.Re5 Nxd3 32.cxd3 Ke7 33.Ke3 Kd6 34.c5+ Kc6
35.cxb6 Kxb6 36.Kd4 Kc6 37.Kc4 Rb8 38.Rc5+ Kd6 39.Rxa4 b6 40.Rb5 1-0

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "4"]
[White "Sierra, Miguel"]
[Black "Granda, Julio"]
[Result "0-1"]
[ECO "C72"]
[EventDate "1984.??.??"]
[PlyCount "92"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.O-O Bg4 6.c3 Qf6 7.d3 Ne7 8.Be3 Bxf3
9.Qxf3 Qxf3 10.gxf3 f5 11.exf5 Nxf5 12.f4 exf4 13.Bxf4 Be7 14.Bb3 Rf8 15.
Nd2 Nfd4 16.Bg3 Nxb3 17.axb3 h5 18.Rae1 Kd7 19.h4 g5 20.hxg5 Bxg5 21.f4 
Bh6 22.Ne4 Rf5 23.Bh4 Raf8 24.Ng3 Rxf4 25.Nxh5 Rxh4 26.Rxf8 Rxh5 27.Rf7+ 
Kd8 28.d4 Bg5 29.Kg2 Rh8 30.Re6 Kc8 31.Rg6 Nd8 32.Rf1 Be7 33.Rg7 Bf8 34.
Rg6 b5 35.d5 Kb7 36.c4 Kb6 37.Rf4 Nb7 38.Rgf6 Bg7 39.Rf7 Bxb2 40.cxb5 axb5
41.Rf1 b4 42.R1f4 Bc3 43.Rc4 Nc5 44.Rff4 Rg8+ 45.Kf1 Rg5 46.Rf8 Kb7 0-1

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "4"]
[White "Younglove, Dennis"]
[Black "Plaza, Luis"]
[Result "1-0"]
[ECO "D37"]
[EventDate "1984.??.??"]
[PlyCount "83"]

1.d4 Nf6 2.c4 e6 3.Nc3 d5 4.Nf3 Nbd7 5.Bf4 c6 6.e3 Qa5 7.Nd2 Bb4 8.Qc2 O-O
9.Bd3 dxc4 10.Nxc4 Qh5 11.O-O Bxc3 12.bxc3 b5 13.Nd6 e5 14.Be2 Qg6 15.Qxg6
hxg6 16.Bxe5 Ba6 17.Bg3 Rab8 18.a4 Rb6 19.Rab1 Nd5 20.Rfc1 b4 21.Bxa6 Nxc3
22.Bc4 Nxb1 23.Rxb1 a5 24.Nxf7 Rxf7 25.Bc7 c5 26.dxc5 Rc6 27.Bxa5 Nxc5 28.
Bxf7+ Kxf7 29.Bxb4 Nxa4 30.g3 Rb6 31.Kf1 Nc5 32.Rc1 Nd3 33.Rc7+ Ke6 34.Bc3
Kf5 35.Ke2 Nb4 36.Bxb4 Rxb4 37.Rxg7 g5 38.h3 Rb2+ 39.Kf3 Rb6 40.Ra7 Rf6 
41.Ra2 Rh6 42.Ra5+ 1-0

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "5"]
[White "Granda, Julio"]
[Black "Younglove, Dennis"]
[Result "1-0"]
[ECO "B50"]
[EventDate "1984.??.??"]
[PlyCount "121"]

1.e4 c5 2.Nf3 e6 3.b3 d6 4.Bb2 Nc6 5.Be2 Nf6 6.Nc3 Be7 7.d4 cxd4 8.Nxd4 a6
9.O-O Qb6 10.Nxc6 bxc6 11.Na4 Qc7 12.Bf3 O-O 13.c4 Bb7 14.Re1 e5 15.c5 
dxc5 16.Qc2 Nd7 17.Bg4 Nf6 18.Bf3 Nd7 19.Rac1 Rad8 20.Bg4 Nf6 21.Bf5 g6 
22.Bh3 Nh5 23.g3 Bc8 24.Bxc8 Rxc8 25.Nxc5 a5 26.Qc3 Bd6 27.f4 Bxc5+ 28.
Qxc5 exf4 29.g4 Ng7 30.g5 Ne6 31.Qc3 f6 32.Qc4 Qf7 33.Bxf6 f3 34.Rf1 Nf4 
35.Rxf3 Qxc4 36.Rxc4 Ne6 37.Rd3 h6 38.h4 hxg5 39.hxg5 Rf7 40.Rd6 Nf4 41.
Rdxc6 Rxc6 42.Rxc6 Rd7 43.Be5 Rd1+ 44.Kf2 Nh3+ 45.Kg2 Nxg5 46.Rxg6+ Kf7 
47.Rxg5 Rd2+ 48.Kf3 Rxa2 49.Bc7 Ra3 50.Rxa5 Rxb3+ 51.Kf4 Rb1 52.Kf5 Rh1 
53.Bf4 Re1 54.Ra7+ Ke8 55.e5 Rf1 56.Ke6 Kf8 57.Bg5 Kg8 58.Bf6 Rb1 59.Kf5 
Rf1+ 60.Kg6 Rg1+ 61.Bg5 1-0

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "5"]
[White "Guillen, Jose Antonio"]
[Black "Arosemena, Jorge"]
[Result "1/2-1/2"]
[ECO "C95"]
[EventDate "1984.??.??"]
[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 Nb8 10.d4 Nbd7 11.Nbd2 Bb7 12.Bc2 Re8 13.Nf1 Bf8 14.Ng3 g6 15.a4 c5 
16.d5 c4 17.Nh2 Nc5 18.f4 Nfd7 19.f5 Bg7 20.Rf1 Nf6 21.Bg5 h6 22.Be3 Kh7 
23.Ng4 Nxg4 24.hxg4 Bf6 25.Qf3 Rf8 26.Ra3 Rb8 27.axb5 axb5 28.Qf2 Bh4 29.
Kh2 Qe7 30.Qd2 Bg5 31.Bxg5 Qxg5 32.Qxg5 hxg5 33.Ra7 Kg8 34.Rfa1 Ra8 35.
Rxa8 Rxa8 36.Rxa8+ Bxa8 1/2-1/2

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "5"]
[White "Plaza, Luis"]
[Black "Bailey, Doug"]
[Result "0-1"]
[ECO "D94"]
[EventDate "1984.??.??"]
[PlyCount "32"]

1.Nf3 Nf6 2.e3 g6 3.d4 Bg7 4.c4 O-O 5.Nc3 d5 6.h3 b6 7.cxd5 Nxd5 8.Nxd5 
Qxd5 9.Qc2 Bf5 10.Qxc7 Nc6 11.a3 e5 12.Qb7 Rab8 13.Qa6 b5 14.Bxb5 Rxb5 15.
O-O Bd3 16.a4 Rb3 0-1

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "5"]
[White "Rodas, Pablo"]
[Black "Darcyl, Tomas"]
[Result "1/2-1/2"]
[ECO "A44"]
[EventDate "1984.??.??"]
[PlyCount "29"]

1.d4 c5 2.d5 e5 3.e4 d6 4.c4 g6 5.g3 Bg7 6.Bg2 Ne7 7.h4 h6 8.Nc3 Nd7 9.Bd2
a6 10.a4 O-O 11.h5 g5 12.g4 Nf6 13.f3 Ne8 14.Nge2 Bd7 15.O-O 1/2-1/2

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "5"]
[White "Roselli, Bernardo"]
[Black "Abarca, Manuel"]
[Result "1/2-1/2"]
[ECO "B49"]
[EventDate "1984.??.??"]
[PlyCount "74"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 a6 6.Be2 Qc7 7.Be3 Nf6 8.O-O 
Bb4 9.Nxc6 bxc6 10.Bd3 d5 11.exd5 cxd5 12.Bd4 Bd6 13.Re1 Kf8 14.Bxf6 gxf6 
15.Qh5 Bb7 16.Qh6+ Ke7 17.g3 Be5 18.Ne2 d4 19.f4 Qc6 20.Qh3 Qh1+ 21.Kf2 
Qf3+ 22.Kg1 Qh1+ 23.Kf2 Qf3+ 24.Kg1 Qe3+ 25.Kf1 Qf3+ 26.Kg1 Bd6 27.Rad1 
Qh1+ 28.Kf2 Qf3+ 29.Kg1 h5 30.Nxd4 Bc5 31.Bf1 Qh1+ 32.Kf2 Qf3+ 33.Kg1 Rad8
34.c3 Qh1+ 35.Kf2 Qf3+ 36.Kg1 Qh1+ 37.Kf2 Qf3+ 1/2-1/2

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "5"]
[White "Slipak, Sergio"]
[Black "Sierra, Miguel"]
[Result "1/2-1/2"]
[ECO "A07"]
[EventDate "1984.??.??"]
[PlyCount "36"]

1.Nf3 d5 2.g3 Nf6 3.Bg2 g6 4.b3 Bg7 5.Bb2 c5 6.O-O O-O 7.e3 Nc6 8.Ne5 Nxe5
9.Bxe5 Be6 10.d3 Qd7 11.Nd2 Bh3 12.Qe2 Bxg2 13.Kxg2 Qc6 14.Qf3 Rfd8 15.
Rfd1 Ne4 16.Bxg7 Nxd2 17.Rxd2 Kxg7 18.h4 Qf6 1/2-1/2

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "5"]
[White "Trindade, Sandro Heleno"]
[Black "Hernandez, Alberto"]
[Result "1-0"]
[ECO "B01"]
[EventDate "1984.??.??"]
[PlyCount "55"]

1.e4 d5 2.exd5 Nf6 3.d4 Nxd5 4.c4 Nb6 5.Nc3 e5 6.Qe2 Be7 7.dxe5 O-O 8.Be3 
Bb4 9.Qc2 Nc6 10.a3 Bxc3+ 11.Qxc3 Re8 12.f4 f6 13.Bd3 fxe5 14.O-O-O Qe7 
15.c5 Nd7 16.Nf3 Kh8 17.Ng5 Nf8 18.f5 h6 19.g4 hxg5 20.h4 gxh4 21.g5 Nd4 
22.Rxh4+ Nh7 23.Rdh1 Bxf5 24.Bxf5 g6 25.Rxh7+ Qxh7 26.Rxh7+ Kxh7 27.Bxd4 
exd4 28.Qh3+ 1-0

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "5"]
[White "Urday, Henry"]
[Black "Diaz, Ricardo"]
[Result "0-1"]
[ECO "B87"]
[EventDate "1984.??.??"]
[PlyCount "82"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bc4 e6 7.Bb3 Be7 8.f4 b5 
9.O-O b4 10.Na4 O-O 11.e5 dxe5 12.fxe5 Ne4 13.Be3 Bg5 14.Qf3 Bb7 15.Bxe6 
Qe7 16.Bb3 Nd2 17.Qg3 Bxe3+ 18.Qxe3 Nxf1 19.Rxf1 Nc6 20.e6 fxe6 21.Rxf8+ 
Rxf8 22.Nxe6 Kh8 23.Qb6 Nd8 24.Qc5 Qxc5+ 25.Nexc5 Rf5 26.Bc4 Bc6 27.b3 a5 
28.Bd3 Re5 29.Kf2 g6 30.Na6 Ne6 31.Nb2 Kg7 32.Nc4 Rh5 33.h3 Kf6 34.a4 Bb7 
35.Nd2 Ke5 36.Nc4+ Kd4 37.Nd6 Bxa6 38.Bxa6 Kc3 39.Bd3 Nc5 40.Ne4+ Nxe4+ 
41.Bxe4 Kd2 0-1

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "6"]
[White "Abarca, Manuel"]
[Black "Trindade, Sandro Heleno"]
[Result "1/2-1/2"]
[ECO "E12"]
[EventDate "1984.??.??"]
[PlyCount "81"]

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.a3 Ba6 5.Qc2 c5 6.d5 exd5 7.cxd5 g6 8.Nc3 Bg7 
9.g3 O-O 10.Bg2 d6 11.O-O Nbd7 12.Bf4 Qe7 13.Rfe1 Nh5 14.Bg5 f6 15.Bd2 Ne5
16.Nxe5 fxe5 17.Bh3 Bc8 18.Bxc8 Raxc8 19.Ne4 h6 20.Be3 Rce8 21.f3 Nf6 22.
Nxf6+ Qxf6 23.Qe4 Qf5 24.Rac1 b5 25.b4 c4 26.Rc3 Rf7 27.a4 a6 28.Ra1 Rb7 
29.axb5 axb5 30.Ra6 Bf8 31.Kf2 Rc8 32.Ke1 Qxe4 33.fxe4 Kf7 34.Kd2 h5 35.
Rca3 Ke8 36.Kc3 Kd7 37.Ra1 Be7 38.Rf1 Rf8 39.Rxf8 Bxf8 40.Ra8 Ke7 41.h4 
1/2-1/2

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "6"]
[White "Arosemena, Jorge"]
[Black "Rodas, Pablo"]
[Result "0-1"]
[ECO "B42"]
[EventDate "1984.??.??"]
[PlyCount "52"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3 Bc5 6.Nb3 Ba7 7.O-O Nc6 8.Qg4 
g6 9.Nc3 d6 10.Kh1 Bd7 11.Qg3 Qc7 12.Bf4 Ne5 13.Rfd1 h5 14.f3 h4 15.Qh3 
Nxd3 16.cxd3 e5 17.Nd5 Qd8 18.g4 exf4 19.Nxf4 Ne7 20.d4 Qb6 21.Re1 O-O-O 
22.Qg2 Kb8 23.e5 g5 24.Nh5 dxe5 25.Qd2 Bc6 26.Kg2 Ng6 0-1

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "6"]
[White "Darcyl, Tomas"]
[Black "Roselli, Bernardo"]
[Result "1-0"]
[ECO "B76"]
[EventDate "1984.??.??"]
[PlyCount "139"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 O-O 8.Qd2 
Nc6 9.O-O-O d5 10.exd5 Nxd5 11.Nxc6 bxc6 12.Bd4 e5 13.Bc5 Be6 14.Ne4 Re8 
15.h4 Rb8 16.g4 f5 17.gxf5 gxf5 18.Ng5 e4 19.Bd4 e3 20.Qg2 Rb7 21.Rg1 Nf4 
22.Bxg7 Qb8 23.Nxe6 Nxg2 24.Rxg2 Kf7 25.Nd4 e2 26.Bxe2 Qf4+ 27.Kb1 Rxe2 
28.Rxe2 Rd7 29.Be5 Qxf3 30.Rde1 Qg4 31.Nb3 Rd1+ 32.Nc1 Rxe1 33.Rxe1 Qxh4 
34.Nd3 c5 35.b3 c4 36.bxc4 Qxc4 37.Bb2 Qc7 38.Ne5+ Ke6 39.Nd3+ Kf7 40.Rf1 
Qa5 41.Ne5+ Ke6 42.Rh1 h5 43.Nd3 Qb6 44.a3 Kd7 45.Ne5+ Kc7 46.Rxh5 Qg1+ 
47.Ka2 f4 48.Rh3 Kb7 49.Rd3 Kc7 50.Rf3 Qh2 51.Kb3 Qd2 52.Nd3 a5 53.Bc3 Qg2
54.Rxf4 Qd5+ 55.Kb2 Qb7+ 56.Kc1 Qh1+ 57.Be1 Qh8 58.Bxa5+ Kc6 59.Bb4 Qh1+ 
60.Kb2 Qh8+ 61.Bc3 Qb8+ 62.Rb4 Qd6 63.a4 Qd5 64.Nc1 Kc7 65.Nb3 Kc8 66.a5 
Qa8 67.Rb6 Kc7 68.Bd4 Kd7 69.Nc5+ Ke7 70.Rb7+ 1-0

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "6"]
[White "Diaz, Ricardo"]
[Black "Plaza, Luis"]
[Result "1-0"]
[ECO "B99"]
[EventDate "1984.??.??"]
[PlyCount "57"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4 Be7 8.Qf3 Qc7
9.O-O-O Nbd7 10.g4 b5 11.Bxf6 Nxf6 12.g5 Nd7 13.a3 Bb7 14.f5 e5 15.Nb3 
Bxg5+ 16.Kb1 Rc8 17.Qg2 Bh6 18.Bxb5 axb5 19.Nxb5 Qb6 20.Nxd6+ Ke7 21.Nxf7 
Kxf7 22.Rxd7+ Ke8 23.Rhd1 Qc6 24.Qe2 Qxe4 25.Qh5+ g6 26.Qxh6 Bd5 27.R1xd5 
Qxc2+ 28.Ka2 Rb8 29.Re7+ 1-0

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "6"]
[White "Granda, Julio"]
[Black "Slipak, Sergio"]
[Result "1/2-1/2"]
[ECO "B18"]
[EventDate "1984.??.??"]
[PlyCount "86"]

1.e4 c6 2.d4 d5 3.Nd2 dxe4 4.Nxe4 Bf5 5.Ng3 Bg6 6.Nf3 Nd7 7.Nh4 e6 8.Nxg6 
hxg6 9.Bd3 Ngf6 10.c3 Bd6 11.Bg5 Qa5 12.Qd2 O-O-O 13.a3 e5 14.O-O-O exd4 
15.cxd4 Qxd2+ 16.Rxd2 Rde8 17.Rc2 Nd5 18.Ne4 Bc7 19.g3 a5 20.Re2 Re6 21.
Nc3 Rxe2 22.Bxe2 N7b6 23.h4 Re8 24.Re1 f5 25.Bd2 Kd7 26.Bd3 Rxe1+ 27.Bxe1 
Ke6 28.Ne2 Nd7 29.Ng1 b5 30.Nf3 Bb6 31.a4 b4 32.Kc2 Bd8 33.Ba6 N5b6 34.Nd2
Kd5 35.Kd3 Nxa4 36.Bc4+ Kd6 37.Bf7 Nxb2+ 38.Kc2 Na4 39.Nc4+ Ke7 40.Bxg6 f4
41.Kb3 Nc3 42.Bxc3 bxc3 43.Kxc3 Bc7 1/2-1/2

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "6"]
[White "Hernandez, Alberto"]
[Black "Urday, Henry"]
[Result "0-1"]
[ECO "B03"]
[EventDate "1984.??.??"]
[PlyCount "70"]

1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.Be2 g6 5.f4 Bg7 6.Bf3 c6 7.Ne2 O-O 8.O-O dxe5 
9.dxe5 Na6 10.c4 Ndb4 11.a3 Qb6+ 12.c5 Qxc5+ 13.Kh1 Nd5 14.b4 Qb5 15.a4 
Qxb4 16.Bxd5 cxd5 17.Qxd5 Be6 18.Qf3 Rfd8 19.Nbc3 Qc4 20.Qxb7 Nc5 21.Qb5 
Nb3 22.Rb1 Nd4 23.Nxd4 Rxd4 24.Qxc4 Rxc4 25.Bb2 Rb8 26.Ba1 Rxb1 27.Rxb1 
Rxf4 28.Rb8+ Bf8 29.Kg1 Bc4 30.Rb1 e6 31.g3 Bc5+ 32.Kg2 Rf2+ 33.Kh3 Bf1+ 
34.Kg4 h5+ 35.Kh4 Be7# 0-1

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "6"]
[White "Sierra, Miguel"]
[Black "Guillen, Jose Antonio"]
[Result "1-0"]
[ECO "B40"]
[EventDate "1984.??.??"]
[PlyCount "65"]

1.e4 c5 2.Nf3 e6 3.b3 a6 4.d4 cxd4 5.Nxd4 Nf6 6.Bd3 Nc6 7.Nxc6 bxc6 8.O-O 
d5 9.Nd2 Bd6 10.Bb2 Qc7 11.h3 e5 12.Qe2 O-O 13.f4 Nd7 14.Rae1 exf4 15.e5 
Bc5+ 16.Kh1 Be3 17.Qh5 g6 18.Qh6 Nc5 19.Nf3 Ne6 20.Nh2 Ng7 21.Ng4 Bxg4 22.
hxg4 Ne6 23.Rf3 d4 24.Rh3 f6 25.exf6 Rxf6 26.Bc4 Re8 27.g5 Rf7 28.Bxd4 
Bxd4 29.Rxe6 Rxe6 30.Bxe6 Kh8 31.Qxg6 Rf8 32.Qe4 Qe5 33.Qxh7# 1-0

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "6"]
[White "Younglove, Dennis"]
[Black "Bailey, Doug"]
[Result "1-0"]
[ECO "D80"]
[EventDate "1984.??.??"]
[PlyCount "81"]

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Bg5 Ne4 5.Bh4 Nxc3 6.bxc3 Bg7 7.e3 O-O 8.cxd5 
Qxd5 9.Bxe7 Re8 10.Bh4 c5 11.Nf3 Nc6 12.Be2 b5 13.a3 Bf5 14.O-O Rab8 15.
Nd2 Na5 16.Bg3 Rbc8 17.Bxb5 cxd4 18.c4 Nxc4 19.Bxc4 Rxc4 20.Nxc4 Qxc4 21.
exd4 Rd8 22.Rc1 Qa6 23.Qf3 Rxd4 24.Rfd1 h5 25.h3 Ra4 26.Bd6 Kh7 27.Rc7 Be6
28.Bc5 Rc4 29.Rxa7 Qb5 30.Be3 Rc3 31.Rxf7 Bxf7 32.Qxf7 Rxe3 33.fxe3 Qe2 
34.Qf3 Qa2 35.e4 Be5 36.Rd7+ Kg8 37.Qd1 Kf8 38.Qc1 Bc3 39.Qxc3 Qb1+ 40.Kh2
Qb8+ 41.Qc7 1-0

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "7"]
[White "Bailey, Doug"]
[Black "Diaz, Ricardo"]
[Result "1-0"]
[ECO "B98"]
[EventDate "1984.??.??"]
[PlyCount "113"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4 Be7 8.Qf3 h6 
9.Bh4 Qc7 10.O-O-O Nc6 11.Nxc6 Qxc6 12.Be2 Bd7 13.e5 dxe5 14.fxe5 Nd5 15.
Bxe7 Nxe7 16.Ne4 O-O 17.Bd3 Ng6 18.Qh5 Be8 19.Rhf1 Rd8 20.Nd6 f5 21.exf6 
Rxd6 22.Bxg6 Rxd1+ 23.Rxd1 Bxg6 24.Qxg6 Rxf6 25.Qg3 Rf8 26.Re1 Qd5 27.Kb1 
Rd8 28.a3 Re8 29.Qg6 Re7 30.Qe4 Qxe4 31.Rxe4 e5 32.Kc1 Kf7 33.Kd2 Ke6 34.
Ke3 Rc7 35.c3 Rd7 36.Rb4 Kd5 37.Rb6 Kc5 38.Re6 Kd5 39.Re8 Kc4 40.Rf8 Kb3 
41.Rf2 Rd5 42.Rf7 Rb5 43.Rxg7 Kxb2 44.a4 Rb3 45.Ke4 Kxc3 46.Rg3+ Kb4 47.
Rxb3+ Kxb3 48.a5 Kb4 49.g4 Kxa5 50.h4 b5 51.g5 hxg5 52.hxg5 b4 53.Kd3 Ka4 
54.g6 e4+ 55.Kxe4 Ka3 56.g7 b3 57.Kd3 1-0

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "7"]
[White "Guillen, Jose Antonio"]
[Black "Granda, Julio"]
[Result "0-1"]
[ECO "C07"]
[EventDate "1984.??.??"]
[PlyCount "56"]

1.e4 e6 2.d4 d5 3.Nd2 c5 4.exd5 Qxd5 5.Ngf3 cxd4 6.Bc4 Qc5 7.Qe2 Nf6 8.Nb3
Qc7 9.Nbxd4 a6 10.a4 Bd6 11.Bd3 O-O 12.Bg5 Nbd7 13.O-O b6 14.Rfd1 Bb7 15.
a5 b5 16.Bh4 Kh8 17.Nb3 e5 18.Bf5 e4 19.Ng5 h6 20.Bg3 Bxg3 21.hxg3 Nc5 22.
Nh3 Nxb3 23.cxb3 g6 24.Qe3 Kg7 25.Rac1 Qe7 26.Qb6 Rfd8 27.Rxd8 Rxd8 28.Rc7
gxf5 0-1

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "7"]
[White "Plaza, Luis"]
[Black "Hernandez, Alberto"]
[Result "0-1"]
[ECO "A42"]
[EventDate "1984.??.??"]
[PlyCount "58"]

1.e4 c6 2.d4 g6 3.c4 d6 4.Nc3 Bg7 5.Be2 Nd7 6.Be3 Ngf6 7.Qd2 a6 8.a4 Qa5 
9.Ra3 O-O 10.h4 h5 11.f3 Re8 12.Nh3 e5 13.Nf2 exd4 14.Bxd4 Ne5 15.Rb3 Qc7 
16.Ncd1 Be6 17.Ne3 b5 18.axb5 axb5 19.Rc3 Nxc4 20.Bxc4 bxc4 21.Nxc4 d5 22.
Be5 Qe7 23.Nd6 Nxe4 24.Nfxe4 Bxe5 25.Nxe8 dxe4 26.Rxc6 Qxe8 27.Rc1 Qb5 28.
fxe4 Bg3+ 29.Kd1 Bb3+ 0-1

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "7"]
[White "Rodas, Pablo"]
[Black "Sierra, Miguel"]
[Result "1-0"]
[ECO "D91"]
[EventDate "1984.??.??"]
[PlyCount "69"]

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Bg5 Ne4 6.Bh4 Nxc3 7.bxc3 Nc6 8.e3 
O-O 9.Be2 b6 10.cxd5 Qxd5 11.O-O Bb7 12.Qc2 e5 13.Rfd1 exd4 14.cxd4 Rac8 
15.Ne1 Nb4 16.Qa4 a5 17.Bf3 Bc6 18.Qa3 Qd7 19.Bxc6 Nxc6 20.Qa4 Ne5 21.Qc2 
Ng4 22.Rac1 c5 23.dxc5 Qe6 24.c6 Ne5 25.c7 Nd7 26.Bg3 Be5 27.Bxe5 Nxe5 28.
Nd3 Nd7 29.Nf4 Qe7 30.Qc3 Rfe8 31.Qc6 Nf6 32.Qxb6 Kg7 33.Qd4 Kg8 34.Qd6 
Qxd6 35.Rxd6 1-0

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "7"]
[White "Roselli, Bernardo"]
[Black "Arosemena, Jorge"]
[Result "1/2-1/2"]
[ECO "C50"]
[EventDate "1984.??.??"]
[PlyCount "101"]

1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.Nc3 Nf6 5.d3 h6 6.Be3 Bb6 7.Qd2 d6 8.h3 Be6 
9.Bxe6 fxe6 10.Bxb6 axb6 11.O-O Nh5 12.d4 exd4 13.Nxd4 Nxd4 14.Qxd4 O-O 
15.e5 d5 16.Qg4 Nf4 17.g3 h5 18.Qd1 Nxh3+ 19.Kg2 Ng5 20.Qxh5 d4 21.Rad1 b5
22.a3 c5 23.Qg4 Rf5 24.Nxb5 Qd5+ 25.f3 Qxe5 26.Rde1 Qf6 27.Nd6 Re5 28.Ne4 
Nxe4 29.fxe4 Qg5 30.Qf3 Qg6 31.Re2 b5 32.Qf4 Rg5 33.Ref2 Rd8 34.Qh4 Re8 
35.Rh1 Qh6 36.Qxh6 gxh6 37.Rxh6 c4 38.Rd2 Kg7 39.Rh1 e5 40.Rf2 Rd8 41.Rhf1
Rg4 42.Rf7+ Kg8 43.R7f5 d3 44.Kf3 Rg6 45.Rc1 dxc2 46.Rxe5 Rd3+ 47.Kf4 
Rgxg3 48.Rg5+ Rxg5 49.Kxg5 Rd2 50.Kf4 Kf7 51.Ke3 1/2-1/2

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "7"]
[White "Slipak, Sergio"]
[Black "Younglove, Dennis"]
[Result "1-0"]
[ECO "A04"]
[EventDate "1984.??.??"]
[PlyCount "107"]

1.e4 c5 2.Nf3 d6 3.d3 Nc6 4.g3 g6 5.Bg2 Bg7 6.O-O e5 7.Nc3 Nge7 8.Nh4 O-O 
9.f4 exf4 10.Bxf4 Be6 11.Qd2 d5 12.Bh6 d4 13.Bxg7 Kxg7 14.Ne2 Ne5 15.Nf4 
Qd6 16.Nh5+ gxh5 17.Qg5+ N5g6 18.Qf6+ Kg8 19.Nf5 Nxf5 20.exf5 Qd8 21.fxe6 
Qxf6 22.Rxf6 fxe6 23.Rxe6 Rf7 24.h4 Raf8 25.Re2 Kg7 26.Rae1 b6 27.a3 Rf5 
28.Bc6 Kf6 29.Be4 Re5 30.Kg2 Kg7 31.Bc6 Ref5 32.Bd7 R5f7 33.Be6 Re7 34.Bd5
Rfe8 35.Bf3 Kh6 36.Rxe7 Rxe7 37.Rxe7 Nxe7 38.Be4 Ng6 39.Kf3 Kg7 40.Bf5 Kf6
41.Ke4 h6 42.Bxg6 Kxg6 43.Ke5 Kf7 44.Kd5 Kf6 45.Kc6 Kf5 46.Kb7 b5 47.Kxa7 
b4 48.Kb6 Kg4 49.Kxc5 bxa3 50.bxa3 Kxg3 51.a4 Kxh4 52.a5 Kg3 53.a6 h4 54.
a7 1-0

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "7"]
[White "Trindade, Sandro Heleno"]
[Black "Darcyl, Tomas"]
[Result "1-0"]
[ECO "B97"]
[EventDate "1984.??.??"]
[PlyCount "57"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4 Qb6 8.Qd2 
Qxb2 9.Rb1 Qa3 10.Be2 Nfd7 11.O-O Nc6 12.Nb3 Nc5 13.f5 Ne5 14.Be3 Be7 15.
Nxc5 dxc5 16.fxe6 Bxe6 17.Rxb7 Rd8 18.Nd5 Bxd5 19.exd5 Qxa2 20.Rxe7+ Kxe7 
21.Bxc5+ Kd7 22.Qf4 Qxd5 23.Rd1 Qxd1+ 24.Bxd1 Ke6 25.Bg4+ Nxg4 26.Qxg4+ 
Kd5 27.Bb6 Rd6 28.Qf3+ Ke6 29.c4 1-0

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "7"]
[White "Urday, Henry"]
[Black "Abarca, Manuel"]
[Result "0-1"]
[ECO "B66"]
[EventDate "1984.??.??"]
[PlyCount "94"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6 7.Qd2 a6 8.f4 h6 
9.Bxf6 Qxf6 10.Nf3 Qd8 11.O-O-O Be7 12.g4 b5 13.Kb1 Bb7 14.h4 Qb6 15.f5 
O-O-O 16.Ne2 Ne5 17.Qc3+ Qc6 18.Nxe5 dxe5 19.Bg2 Rxd1+ 20.Rxd1 Qxc3 21.
Nxc3 Bxh4 22.fxe6 fxe6 23.a4 b4 24.Na2 Be7 25.Bf1 Kc7 26.Bc4 Bxe4 27.Bxe6 
Rd8 28.Re1 Bg6 29.Nc1 Bh4 30.Rh1 Bf6 31.Nb3 Be8 32.a5 Rd6 33.Bc4 Bc6 34.
Re1 Bf3 35.Rg1 e4 36.Ka2 Bg5 37.Re1 Bh4 38.Rg1 Bf2 39.Rf1 e3 40.Bd3 Bg2 
41.Rc1 Bf3 42.Rf1 Bxg4 43.Nc5 Bh3 44.Rh1 Bg2 45.Rh2 Bd5+ 46.Kb1 e2 47.
Nxa6+ Rxa6 0-1

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "8"]
[White "Abarca, Manuel"]
[Black "Plaza, Luis"]
[Result "1-0"]
[ECO "D61"]
[EventDate "1984.??.??"]
[PlyCount "73"]

1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Be7 5.Bg5 Nbd7 6.e3 c6 7.Qc2 O-O 8.Rd1 
dxc4 9.Bxc4 Nd5 10.Bxe7 Qxe7 11.O-O N7b6 12.Bb3 Rd8 13.Ne4 Nd7 14.Ne5 Nb4 
15.Qc1 Nf8 16.f4 f6 17.Nf3 b6 18.a3 Nd5 19.Ng3 Ng6 20.h4 f5 21.h5 Nh4 22.
Ne5 Bb7 23.Bxd5 cxd5 24.Nh1 Qe8 25.g3 Rac8 26.Qd2 Qxh5 27.gxh4 Qxh4 28.Rc1
h6 29.Qf2 Qe7 30.Ng3 g5 31.Qh2 Qh7 32.Qh5 g4 33.Kf2 Rf8 34.Rh1 Kg7 35.Rxc8
Bxc8 36.Rc1 Kf6 37.Qh4+ 1-0

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "8"]
[White "Arosemena, Jorge"]
[Black "Trindade, Sandro Heleno"]
[Result "0-1"]
[ECO "B84"]
[EventDate "1984.??.??"]
[PlyCount "82"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be2 e6 7.a4 Be7 8.O-O O-O
9.Be3 b6 10.f4 Bb7 11.Bf3 Qc7 12.Kh1 Nbd7 13.f5 e5 14.Nde2 Rfe8 15.Ng3 
Rac8 16.Qe2 d5 17.exd5 e4 18.Ngxe4 Nxd5 19.Nxd5 Bxd5 20.Nc3 Bc4 21.Nd5 
Bxe2 22.Nxc7 Bxf3 23.Nxe8 Bc6 24.Nxg7 Kxg7 25.Bd4+ Bf6 26.Bxf6+ Nxf6 27.a5
b5 28.c3 h5 29.Rae1 Rd8 30.Kg1 Ne4 31.Rf4 Re8 32.Rd1 Kf6 33.h3 Ke5 34.Rh4 
Nf6 35.g4 hxg4 36.hxg4 Kf4 37.Rh7 Bf3 38.Rf1 Ne4 39.Rh3 Nd2 40.Rf2 Re1+ 
41.Kh2 Rh1# 0-1

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "8"]
[White "Darcyl, Tomas"]
[Black "Urday, Henry"]
[Result "1-0"]
[ECO "B03"]
[EventDate "1984.??.??"]
[PlyCount "89"]

1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.c4 Nb6 5.f4 dxe5 6.fxe5 g6 7.Nc3 Bg7 8.Be3 O-O
9.Nf3 Nc6 10.Qd2 Bg4 11.O-O-O a5 12.h3 Bxf3 13.gxf3 a4 14.Ne4 Na5 15.Qc3 
a3 16.b3 Nc6 17.h4 Qe8 18.h5 f6 19.Bh3 Nd8 20.hxg6 hxg6 21.Nc5 f5 22.Rdg1 
e6 23.Nd3 Nc8 24.Nf4 Ne7 25.Rg2 Kf7 26.Rhg1 Rh8 27.Nxg6 Rxh3 28.Nxe7 Bf8 
29.Ng8 Rxf3 30.Qe1 Qc6 31.d5 exd5 32.Qh4 Rxe3 33.Qh5+ Ke6 34.Rg6+ Kxe5 35.
Rxc6 Nxc6 36.Qh7 Kd4 37.Rd1+ Kc5 38.Rxd5+ Kb6 39.Rb5+ Ka6 40.Qxc7 Re1+ 41.
Kd2 Bb4+ 42.Rxb4 Nxb4 43.Qd6+ Ka5 44.Kxe1 Re8+ 45.Kf2 1-0

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "8"]
[White "Granda, Julio"]
[Black "Rodas, Pablo"]
[Result "1-0"]
[ECO "B17"]
[EventDate "1984.??.??"]
[PlyCount "79"]

1.e4 c6 2.d4 d5 3.Nd2 dxe4 4.Nxe4 Nd7 5.Bc4 Ngf6 6.Ng3 e6 7.Nf3 Be7 8.O-O 
O-O 9.b3 b6 10.Bb2 Bb7 11.Bd3 c5 12.c4 cxd4 13.Nxd4 Re8 14.Qc2 Qc7 15.Rad1
Rad8 16.Nb5 Qb8 17.Ne4 a6 18.Nbd6 Bxe4 19.Nxe4 h6 20.Qe2 Nxe4 21.Qxe4 g6 
22.Qe3 Bg5 23.Qh3 h5 24.Be4 Bf6 25.Bc1 Nc5 26.Bc2 Qe5 27.b4 Rxd1 28.Bxd1 
Nb7 29.Qf3 Nd8 30.Ba4 b5 31.cxb5 axb5 32.Bxb5 Qxb5 33.Qxf6 e5 34.a3 Ne6 
35.Bh6 Rc8 36.Re1 Kh7 37.Bc1 Kg8 38.h3 Nd4 39.Bh6 Nf5 40.Rxe5 1-0

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "8"]
[White "Hernandez, Alberto"]
[Black "Bailey, Doug"]
[Result "1-0"]
[ECO "B71"]
[EventDate "1984.??.??"]
[PlyCount "87"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.f4 Nbd7 7.Nb3 Qc7 8.Be3 
Bg7 9.Be2 O-O 10.O-O b6 11.g4 Bb7 12.Bf3 Nc5 13.Nxc5 bxc5 14.Qd2 Rab8 15.
b3 e6 16.g5 Nh5 17.Rad1 Rfd8 18.f5 Be5 19.f6 d5 20.exd5 exd5 21.Nxd5 Bxd5 
22.Bxd5 Rxd5 23.Qxd5 Bxh2+ 24.Kg2 Qg3+ 25.Kh1 Re8 26.Bf2 Qb8 27.Rfe1 Rf8 
28.Bxc5 Qg3 29.Qg2 Rc8 30.Qxg3 Bxg3 31.Re3 h6 32.b4 hxg5 33.Rd7 Bf4 34.
Ree7 Nxf6 35.Rxa7 Rd8 36.Rxf7 Nh5 37.Rad7 Re8 38.Rfe7 Ra8 39.b5 g4 40.b6 
Nf6 41.Rg7+ Kh8 42.Ra7 Re8 43.Rgf7 Be5 44.Rae7 1-0

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "8"]
[White "Sierra, Miguel"]
[Black "Roselli, Bernardo"]
[Result "1/2-1/2"]
[ECO "A01"]
[EventDate "1984.??.??"]
[PlyCount "69"]

1.b3 Nf6 2.Bb2 d6 3.g3 g6 4.Bg2 Bg7 5.Nf3 O-O 6.O-O e5 7.c4 c6 8.d3 Nbd7 
9.Nbd2 Re8 10.Qc2 Nh5 11.b4 f5 12.a4 c5 13.bxc5 dxc5 14.a5 Nb8 15.Nb3 Na6 
16.Bc3 Qc7 17.Rad1 h6 18.Qb2 Bd7 19.e3 Bc6 20.d4 cxd4 21.exd4 exd4 22.
Nbxd4 Kh7 23.Nxc6 bxc6 24.Nd4 Nc5 25.Qc2 Ne4 26.Ba1 Qxa5 27.Nxc6 Qc5 28.
Bxg7 Nxg7 29.Nd4 Rac8 30.Nb3 Qxc4 31.Qxc4 Rxc4 32.Rd7 Rb8 33.Na5 Rc2 34.
Rxa7 Rbb2 35.Bxe4 1/2-1/2

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "8"]
[White "Slipak, Sergio"]
[Black "Guillen, Jose Antonio"]
[Result "1-0"]
[ECO "B20"]
[EventDate "1984.??.??"]
[PlyCount "59"]

1.e4 c5 2.g3 Nc6 3.Bg2 g6 4.Ne2 Bg7 5.c3 e5 6.d3 Nge7 7.Be3 d6 8.O-O O-O 
9.d4 cxd4 10.cxd4 d5 11.Nbc3 dxe4 12.d5 Nd4 13.Nxd4 exd4 14.Bxd4 f5 15.
Bxg7 Kxg7 16.Qd4+ Kf7 17.Rfd1 a6 18.Na4 b5 19.Nc5 Qd6 20.Rac1 Rb8 21.Bxe4 
fxe4 22.Nxe4 Qd8 23.d6 Nf5 24.Rc7+ Kg8 25.Qd5+ Kh8 26.Qe5+ Kg8 27.g4 Bd7 
28.gxf5 gxf5 29.Nc5 Rf7 30.Kh1 1-0

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "8"]
[White "Younglove, Dennis"]
[Black "Diaz, Ricardo"]
[Result "1/2-1/2"]
[ECO "E40"]
[EventDate "1984.??.??"]
[PlyCount "90"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 d5 5.Bd3 c5 6.Ne2 Nc6 7.O-O cxd4 8.exd4 
O-O 9.Bg5 Be7 10.a3 dxc4 11.Bxc4 h6 12.Be3 Bd6 13.Qd3 Ng4 14.f4 Nxe3 15.
Qxe3 Ne7 16.Rad1 Bd7 17.Ne4 Bc6 18.N2c3 Bc7 19.Nc5 Rc8 20.Rfe1 Nd5 21.Nxd5
exd5 22.Ba2 Ba5 23.b4 Bc7 24.Bb1 Qf6 25.Qd3 g6 26.b5 Be8 27.g3 Ba5 28.Re5 
b6 29.Nb7 Bd7 30.Nxa5 bxa5 31.Rxd5 Bf5 32.Qd2 Bg4 33.Re1 Rfd8 34.Rxd8+ 
Rxd8 35.Re5 Qb6 36.Qe3 Qxd4 37.Qxd4 Rxd4 38.Bc2 Be6 39.Rc5 a4 40.Kf2 Rd2+ 
41.Ke3 Rxh2 42.Bxa4 Rg2 43.Rc7 Rxg3+ 44.Kd4 Rxa3 45.Rxa7 Bd7 1/2-1/2

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "9"]
[White "Bailey, Doug"]
[Black "Abarca, Manuel"]
[Result "1-0"]
[ECO "B68"]
[EventDate "1984.??.??"]
[PlyCount "61"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6 7.Qd2 a6 8.O-O-O 
Bd7 9.f4 Be7 10.Nxc6 Bxc6 11.Bd3 h6 12.Bh4 g5 13.fxg5 Ng4 14.Be2 Ne5 15.
Kb1 hxg5 16.Bg3 Qb6 17.Rhf1 O-O-O 18.h3 f6 19.Bf2 Qc7 20.Qd4 Rdg8 21.Qb4 
Be8 22.Bb6 Qc6 23.Rxf6 Bxf6 24.Rxd6 Rh7 25.Rxc6+ Bxc6 26.Nd5 exd5 27.Qd6 
Re8 28.Qxf6 dxe4 29.Qxg5 Rd7 30.b3 Kb8 31.Bh5 1-0

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "9"]
[White "Diaz, Ricardo"]
[Black "Hernandez, Alberto"]
[Result "0-1"]
[ECO "B15"]
[EventDate "1984.??.??"]
[PlyCount "70"]

1.e4 g6 2.d4 Bg7 3.f4 c6 4.Nc3 d5 5.e5 h5 6.Nf3 Bg4 7.h3 Bxf3 8.Qxf3 e6 9.
Bd3 h4 10.Be3 Nh6 11.g4 hxg3 12.Qxg3 Bf8 13.O-O-O Na6 14.Bf2 Qa5 15.Be1 
Nb4 16.a3 Nxd3+ 17.Qxd3 O-O-O 18.Ne2 Qb6 19.Kb1 Nf5 20.Ng3 Nxg3 21.Qxg3 c5
22.dxc5 Bxc5 23.Rd3 Kb8 24.Rb3 Qa6 25.Qg4 Rc8 26.Bh4 Qc4 27.Bf6 Qe4 28.Qf3
Qxf3 29.Rxf3 Rh5 30.h4 Bf8 31.Rg1 Rc4 32.Rgf1 Kc7 33.c3 Kd7 34.Kc2 Re4 35.
R1f2 Bc5 0-1

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "9"]
[White "Guillen, Jose Antonio"]
[Black "Younglove, Dennis"]
[Result "0-1"]
[ECO "B52"]
[EventDate "1984.??.??"]
[PlyCount "62"]

1.e4 c5 2.Nf3 d6 3.Bb5+ Bd7 4.Bxd7+ Qxd7 5.O-O Nc6 6.c3 Nf6 7.Qe2 e6 8.d4 
cxd4 9.cxd4 d5 10.e5 Ne4 11.Nbd2 Nxd2 12.Bxd2 Be7 13.a3 O-O 14.b4 a6 15.
Qd3 Rfc8 16.Bg5 Rc7 17.Bxe7 Qxe7 18.Rac1 Rac8 19.Qe3 Na7 20.h4 Nb5 21.g3 
Rc4 22.Rxc4 Rxc4 23.Rc1 Qc7 24.Rxc4 Qxc4 25.Qg5 Qc7 26.Qe3 h6 27.g4 Qc2 
28.Kg2 Qc3 29.Qf4 Qxa3 30.g5 hxg5 31.hxg5 Qd3 0-1

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "9"]
[White "Plaza, Luis"]
[Black "Darcyl, Tomas"]
[Result "0-1"]
[ECO "D87"]
[EventDate "1984.??.??"]
[PlyCount "82"]

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4 c5 8.Ne2 
Nc6 9.Be3 O-O 10.O-O Qc7 11.Qc1 Rd8 12.h3 e6 13.Rb1 Na5 14.Bd3 b6 15.e5 
Bb7 16.Bg5 Rd7 17.Qf4 Nc6 18.h4 cxd4 19.cxd4 Nxd4 20.Nxd4 Bxe5 21.Qg4 Rxd4
22.Qe2 f6 23.Rbc1 Qf7 24.Be3 Rxh4 25.Bb5 Bd5 26.Rfd1 Bh2+ 27.Kf1 Bd6 28.
Kg1 Ba3 29.Rc2 Rd8 30.Rd3 Bd6 31.f3 g5 32.Bf2 Rb4 33.Rd1 Kg7 34.Be1 Bc5+ 
35.Kf1 Rf4 36.Bg3 Rb4 37.Be1 Rxb5 38.Qxb5 Bc4+ 39.Rxc4 Rxd1 40.Qb2 Qd7 41.
Qe2 Qd3 0-1

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "9"]
[White "Rodas, Pablo"]
[Black "Slipak, Sergio"]
[Result "0-1"]
[ECO "A40"]
[EventDate "1984.??.??"]
[PlyCount "64"]

1.d4 b6 2.Nf3 e6 3.g3 Bb7 4.Bg2 c5 5.c4 cxd4 6.Qxd4 Nc6 7.Qf4 Nge7 8.O-O 
Ng6 9.Qd2 Be7 10.Nc3 a6 11.b3 Qc7 12.Bb2 O-O 13.Rac1 Rad8 14.h4 Nce5 15.
Nxe5 Nxe5 16.Bxb7 Qxb7 17.Nd5 d6 18.Nxe7+ Qxe7 19.Qd4 f5 20.Qxb6 Ng4 21.f3
Nh6 22.e3 e5 23.Qc6 f4 24.exf4 Nf5 25.fxe5 Nxg3 26.Rf2 dxe5 27.Rg2 Qxh4 
28.Qe6+ Rf7 29.Rh2 Qg5 30.Re1 e4 31.Qg4 Qc5+ 32.Rf2 Nh1 0-1

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "9"]
[White "Roselli, Bernardo"]
[Black "Granda, Julio"]
[Result "0-1"]
[ECO "C50"]
[EventDate "1984.??.??"]
[PlyCount "106"]

1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.O-O d6 5.h3 Nf6 6.Nc3 O-O 7.d3 Na5 8.Bg5 
Nxc4 9.dxc4 h6 10.Bxf6 Qxf6 11.Nd5 Qd8 12.b4 Bb6 13.a4 a5 14.Nxb6 cxb6 15.
Qd3 Qc7 16.Rfd1 Rd8 17.Nxe5 Be6 18.Nf3 Bxc4 19.Qc3 axb4 20.Qxb4 Be2 21.Rd2
Bxf3 22.gxf3 Ra5 23.f4 Rc5 24.Rb1 b5 25.e5 d5 26.Rd4 bxa4 27.Qxb7 Qxb7 28.
Rxb7 Ra8 29.Rb2 a3 30.Ra2 g6 31.Rd3 Rca5 32.Kg2 Kf8 33.Kg3 Ke7 34.Rb3 R8a6
35.Rb7+ Ke6 36.Kf3 Ra4 37.Ke3 g5 38.fxg5 hxg5 39.f3 R6a5 40.c3 Ra7 41.Rxa7
Rxa7 42.f4 gxf4+ 43.Kxf4 Ra4+ 44.Kg5 Kxe5 45.Re2+ Kd6 46.Ra2 Kc5 47.h4 Kc4
48.h5 Kb3 49.Ra1 Kb2 50.Rd1 a2 51.h6 a1=Q 52.h7 Qxd1 53.h8=Q Qg4+ 0-1

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "9"]
[White "Trindade, Sandro Heleno"]
[Black "Sierra, Miguel"]
[Result "1-0"]
[ECO "C12"]
[EventDate "1984.??.??"]
[PlyCount "55"]

1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 Bb4 5.e5 h6 6.Bd2 Nfd7 7.f4 c5 8.a3 Bxc3 
9.Bxc3 Nc6 10.Nf3 f5 11.exf6 Qxf6 12.dxc5 Qxf4 13.Qe2 Nxc5 14.Bxg7 Rg8 15.
g3 Qf7 16.Be5 Bd7 17.O-O-O O-O-O 18.Bf4 Ne4 19.Qe3 Rg4 20.Bb5 e5 21.Bxe5 
d4 22.Bxd4 Qa2 23.c3 Na5 24.Bxd7+ Rxd7 25.Ne5 Rd5 26.Qf3 Rb5 27.Qf8+ Kc7 
28.Qe7+ 1-0

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "9"]
[White "Urday, Henry"]
[Black "Arosemena, Jorge"]
[Result "1-0"]
[ECO "C95"]
[EventDate "1984.??.??"]
[PlyCount "111"]

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 Nb8 10.d4 Nbd7 11.c4 c6 12.c5 Qc7 13.cxd6 Bxd6 14.Bg5 exd4 15.Bxf6 
gxf6 16.Nxd4 Ne5 17.Qh5 Nd3 18.Re3 Nf4 19.Qh6 Ng6 20.Nf5 Bxf5 21.exf5 Bf4 
22.Qh5 Bxe3 23.fxg6 Bxf2+ 24.Kf1 hxg6 25.Qxg6+ Kh8 26.Qh6+ Kg8 27.Qg6+ Kh8
28.Qxf6+ Kg8 29.Qxf2 Qe5 30.Nd2 Qxb2 31.Re1 Rad8 32.Ne4 Qxf2+ 33.Kxf2 Kg7 
34.Rc1 Rfe8 35.Ng3 Rd2+ 36.Kg1 Rc8 37.Rc5 a5 38.Rg5+ Kf8 39.Rf5 Rc7 40.Ne4
Re2 41.Ng5 Kg7 42.Bxf7 Rxf7 43.Nxf7 Rxa2 44.Ne5 Rc2 45.Rf7+ Kg8 46.Ra7 b4 
47.Rxa5 b3 48.Ra8+ Kg7 49.Rb8 b2 50.Kh2 c5 51.Nd3 c4 52.Nxb2 c3 53.Na4 Rc1
54.Rc8 c2 55.Nb2 Rb1 56.Rxc2 1-0

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "10"]
[White "Abarca, Manuel"]
[Black "Diaz, Ricardo"]
[Result "1-0"]
[ECO "E12"]
[EventDate "1984.??.??"]
[PlyCount "111"]

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.a3 Bb7 5.Nc3 d5 6.cxd5 Nxd5 7.e3 Nd7 8.Bb5 a6 
9.Bd3 Be7 10.e4 N5f6 11.e5 Nd5 12.Ne4 Nf8 13.h4 Nd7 14.Rh3 c5 15.Rg3 g6 
16.Bg5 f6 17.exf6 N7xf6 18.dxc5 Nxe4 19.Bxe4 bxc5 20.Qa4+ Qd7 21.Qxd7+ 
Kxd7 22.Ne5+ Ke8 23.Rb3 Ra7 24.Rc1 Bd6 25.Nd3 Bc8 26.Nxc5 Rc7 27.Nd3 Rxc1+
28.Bxc1 Kd7 29.g3 Rf8 30.Bxd5 exd5 31.Bf4 Re8+ 32.Kd2 Re6 33.Bxd6 Rxd6 34.
f4 Kc7 35.Rc3+ Kb8 36.Ne5 Kb7 37.Rc5 Bf5 38.b4 h5 39.Nf3 Be4 40.Nd4 Bb1 
41.Ke3 Rd7 42.Nf3 Re7+ 43.Ne5 Ba2 44.Kd4 Re6 45.Rc2 Bb1 46.Rb2 Be4 47.Nd7 
Re7 48.Nc5+ Kb6 49.Re2 Kb5 50.Re3 Re8 51.Nxe4 dxe4 52.Rxe4 Rd8+ 53.Kc3 Rd6
54.Re5+ Kb6 55.Rg5 Re6 56.a4 1-0

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "10"]
[White "Arosemena, Jorge"]
[Black "Plaza, Luis"]
[Result "0-1"]
[ECO "B99"]
[EventDate "1984.??.??"]
[PlyCount "122"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4 Be7 8.Qf3 Qc7
9.O-O-O Nbd7 10.g4 h6 11.Bh4 b5 12.a3 Bb7 13.Bxf6 Nxf6 14.Bg2 Rc8 15.Qe2 
Nd7 16.Kb1 Nb6 17.f5 e5 18.Nb3 Qc4 19.Qf2 Qc7 20.Rd3 O-O 21.h4 Nd7 22.Qd2 
f6 23.Qd1 Rfd8 24.Rg3 Nc5 25.Nd5 Bxd5 26.Qxd5+ Kh8 27.g5 Rg8 28.Qd2 Kh7 
29.Bf3 Rgd8 30.gxh6 gxh6 31.Rg6 Bf8 32.Rxf6 Bg7 33.Rg6 Nxb3 34.cxb3 Qf7 
35.Rhg1 Bf8 36.Bd1 d5 37.Qe3 dxe4 38.Qxe4 Rc5 39.h5 Rd4 40.Qf3 Rf4 41.Qd3 
e4 42.Qd4 Rcxf5 43.Bc2 Rd5 44.Qe3 Re5 45.Rxa6 Re7 46.Qb6 Qxh5 47.Ra7 Rff7 
48.Rxe7 Rxe7 49.Qf6 Qe8 50.Bd1 Bg7 51.Qf5+ Kh8 52.Bc2 Re5 53.Qg4 Rg5 54.
Qd1 Qe5 55.Kc1 Qxb2+ 56.Kd2 Rd5+ 57.Ke3 Rxd1 58.Bxd1 Bd4+ 59.Kxe4 Bxg1 60.
a4 bxa4 61.bxa4 Qd4+ 0-1

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "10"]
[White "Darcyl, Tomas"]
[Black "Bailey, Doug"]
[Result "0-1"]
[ECO "B71"]
[EventDate "1984.??.??"]
[PlyCount "92"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.f4 Nbd7 7.Nf3 Qb6 8.Bc4 
Bg7 9.Bb3 O-O 10.Qe2 Nc5 11.e5 Nfd7 12.Be3 e6 13.O-O dxe5 14.fxe5 Qc7 15.
Nb5 Qb8 16.Bg5 Nxe5 17.Be7 Nxf3+ 18.Rxf3 Nxb3 19.Bd6 Nd4 20.Qd3 Bd7 21.
Bxb8 Bxb5 22.c4 Nxf3+ 23.gxf3 Bc6 24.Bd6 Rfd8 25.Rb1 Be5 26.c5 a5 27.Qa3 
Bd4+ 28.Kg2 e5 29.Re1 Re8 30.Qb3 Re6 31.Kg3 Rae8 32.h4 a4 33.Qc2 Rf6 34.
Rf1 Ree6 35.b4 axb3 36.axb3 Rf4 37.b4 Ref6 38.Qd3 g5 39.hxg5 Rg6 40.Be7 f6
41.Qb3+ Kg7 42.Qe6 Rxg5+ 43.Kh3 Bxf3 44.Rxf3 Rxf3+ 45.Kh2 Be3 46.Bf8+ Kh8 
0-1

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "10"]
[White "Granda, Julio"]
[Black "Trindade, Sandro Heleno"]
[Result "1-0"]
[ECO "B90"]
[EventDate "1984.??.??"]
[PlyCount "69"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.a4 e5 7.Nb3 Be6 8.Be2 Be7
9.O-O O-O 10.f4 Qc7 11.Nd5 Bxd5 12.exd5 Nbd7 13.a5 Rac8 14.c4 Rfe8 15.f5 
Nc5 16.Be3 e4 17.Nd2 Nfd7 18.b4 Nd3 19.Nxe4 Nb2 20.Qb3 Bf6 21.Nxf6+ Nxf6 
22.Rf4 Qe7 23.Ra3 Qe5 24.Rd4 Nxc4 25.Bxc4 h5 26.h3 Ne4 27.Qd1 Rc7 28.Qf3 
Nd2 29.Rxd2 Rxc4 30.Rad3 h4 31.Rd1 Re4 32.Bd4 Qxd5 33.Bxg7 Re1+ 34.Rxe1 
Rxe1+ 35.Kf2 1-0

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "10"]
[White "Guillen, Jose Antonio"]
[Black "Rodas, Pablo"]
[Result "1/2-1/2"]
[ECO "A38"]
[EventDate "1984.??.??"]
[PlyCount "17"]

1.c4 c5 2.Nc3 Nc6 3.Nf3 g6 4.g3 Bg7 5.Bg2 Nf6 6.O-O O-O 7.d3 d6 8.e4 e5 9.
h3 1/2-1/2

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "10"]
[White "Sierra, Miguel"]
[Black "Urday, Henry"]
[Result "1-0"]
[ECO "B05"]
[EventDate "1984.??.??"]
[PlyCount "57"]

1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.Nf3 Bg4 5.c4 Nb6 6.Be2 dxe5 7.Nxe5 Bxe2 8.Qxe2
Qxd4 9.Nc3 N8d7 10.Nxd7 Qxd7 11.Bf4 e6 12.O-O Qc6 13.Nb5 Bd6 14.Bxd6 cxd6 
15.Rfd1 Rd8 16.c5 dxc5 17.Rxd8+ Kxd8 18.Rd1+ Nd5 19.Nxa7 Qa6 20.Nb5 Kc8 
21.Qc4 Kb8 22.Rxd5 Qa5 23.Rd1 Rd8 24.Rxd8+ Qxd8 25.Qf4+ Kc8 26.Na7+ Kd7 
27.Qxf7+ Kd6 28.Qf4+ Ke7 29.Qg5+ 1-0

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "10"]
[White "Slipak, Sergio"]
[Black "Roselli, Bernardo"]
[Result "1-0"]
[ECO "A49"]
[EventDate "1984.??.??"]
[PlyCount "61"]

1.Nf3 Nf6 2.b3 g6 3.Bb2 Bg7 4.g3 O-O 5.Bg2 d6 6.d4 Nbd7 7.Nbd2 Re8 8.O-O 
c6 9.e4 e5 10.dxe5 dxe5 11.Qe2 Qc7 12.a4 b6 13.a5 b5 14.Rfd1 Nc5 15.Qe3 
Bf8 16.h3 Nfd7 17.Nf1 Ne6 18.Qe1 f6 19.h4 Ndc5 20.h5 Bd7 21.hxg6 hxg6 22.
Ne3 Kg7 23.Qe2 Nf4 24.gxf4 exf4 25.e5 fxe3 26.Qxe3 Kg8 27.Nh4 Kf7 28.Qg3 
g5 29.e6+ Nxe6 30.Qxc7 Nxc7 31.Rxd7+ 1-0

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "10"]
[White "Younglove, Dennis"]
[Black "Hernandez, Alberto"]
[Result "0-1"]
[ECO "D18"]
[EventDate "1984.??.??"]
[PlyCount "50"]

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.Qe2 Bg6 10.Ne5 Qc7 11.Nxg6 hxg6 12.g3 O-O-O 13.e4 Rh3 14.f3 Rdh8 
15.Bf4 e5 16.Be3 exd4 17.Bxd4 Ne5 18.Bb3 Qd6 19.Rad1 Bc5 20.Qe3 Rxh2 21.
Bxc5 Nd3 22.f4 Qxc5 23.Rxd3 Rh1+ 24.Kf2 Ng4+ 25.Kf3 Rxf1+ 0-1

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "11"]
[White "Bailey, Doug"]
[Black "Arosemena, Jorge"]
[Result "1-0"]
[ECO "B01"]
[EventDate "1984.??.??"]
[PlyCount "59"]

1.e4 d5 2.exd5 Nf6 3.d4 Nxd5 4.Be2 g6 5.Nf3 Bg7 6.O-O O-O 7.Bg5 h6 8.Bh4 
c6 9.Re1 Bg4 10.h3 Bxf3 11.Bxf3 Nf6 12.c4 Nbd7 13.Nc3 Re8 14.d5 cxd5 15.
cxd5 Qb6 16.Re3 Nc5 17.Qe2 e6 18.Rd1 exd5 19.Bxf6 Rxe3 20.Qxe3 Qxf6 21.
Qxc5 d4 22.Nb5 d3 23.Rxd3 Qxb2 24.Qc4 Re8 25.Rd1 b6 26.Nd6 Rf8 27.Nxf7 
Rxf7 28.Rd7 Qa1+ 29.Kh2 Qe5+ 30.g3 1-0

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "11"]
[White "Diaz, Ricardo"]
[Black "Darcyl, Tomas"]
[Result "1-0"]
[ECO "B03"]
[EventDate "1984.??.??"]
[PlyCount "179"]

1.e4 Nf6 2.e5 Nd5 3.c4 Nb6 4.d4 d6 5.f4 dxe5 6.fxe5 Nc6 7.Be3 Bf5 8.Nf3 
Nb4 9.Na3 e6 10.Be2 Be7 11.O-O O-O 12.Qd2 c5 13.Nb5 Nc2 14.Rad1 cxd4 15.
Nfxd4 Nxd4 16.Bxd4 Na4 17.Qe3 Bc2 18.Ra1 a6 19.Nd6 Bxd6 20.exd6 Qxd6 21.c5
Qd7 22.Rac1 Rad8 23.Rxc2 Qxd4 24.Qxd4 Rxd4 25.b3 Nxc5 26.Rxc5 Rd2 27.Bf3 
Rxa2 28.Bxb7 Ra3 29.Rb1 a5 30.Rc4 Rb8 31.Kf2 Ra2+ 32.Kf3 Kf8 33.Bc6 Rd8 
34.Rc3 Rdd2 35.Ke3 e5 36.Bf3 Rd4 37.Rc4 a4 38.Rxd4 exd4+ 39.Kxd4 axb3 40.
Rxb3 Rd2+ 41.Ke3 Rd8 42.Rb7 g6 43.Be2 Re8+ 44.Kf3 Re6 45.g4 Rf6+ 46.Ke3 
Re6+ 47.Kf2 Rf6+ 48.Bf3 Kg7 49.Ke3 Re6+ 50.Be4 h6 51.h4 Rf6 52.Bd5 Rf1 53.
Bc4 Rf6 54.Ra7 g5 55.h5 Rf4 56.Be6 Rf1 57.Kd4 Rd1+ 58.Kc5 Rf1 59.Rb7 Rf4 
60.Bf5 Rf1 61.Kd5 Rd1+ 62.Ke5 Re1+ 63.Kd6 Kf6 64.Rb5 Rd1+ 65.Rd5 Ra1 66.
Bd3 Ra4 67.Rf5+ Kg7 68.Be2 Re4 69.Bf3 Ra4 70.Bd5 Rxg4 71.Rxf7+ Kh8 72.Be6 
Rf4 73.Rb7 g4 74.Ke5 Rf8 75.Bxg4 Re8+ 76.Be6 Rf8 77.Bf5 Kg8 78.Re7 Kh8 79.
Rh7+ Kg8 80.Rxh6 Kg7 81.Rh7+ Kg8 82.Re7 Kh8 83.Kf4 Rb8 84.Rh7+ Kg8 85.Kg5 
Rf8 86.Re7 Kh8 87.Be6 Rf6 88.Re8+ Kg7 89.Rg8+ Kh7 90.Kxf6 1-0

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "11"]
[White "Hernandez, Alberto"]
[Black "Abarca, Manuel"]
[Result "0-1"]
[ECO "B66"]
[EventDate "1984.??.??"]
[PlyCount "82"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6 7.Qd2 a6 8.Nb3 b5
9.a3 Bb7 10.f3 Rc8 11.O-O-O Be7 12.h4 Ne5 13.Bxf6 gxf6 14.f4 Nc4 15.Qe1 
Qb6 16.Rh3 Rg8 17.f5 e5 18.Nd5 Bxd5 19.Rxd5 Bf8 20.Kb1 Bh6 21.Rdd3 Ke7 22.
Nc1 Rg4 23.Na2 Qg1 24.Nc3 Nd2+ 25.Rxd2 Bxd2 26.Nd5+ Kf8 27.Qxd2 Qxf1+ 28.
Ka2 Qc4+ 29.Rb3 Kg7 30.Ne3 Qxe4 31.Nxg4 Qxg4 32.Qxd6 a5 33.Qd7 Rxc2 34.
Qxb5 a4 35.Rb4 Qxf5 36.Qxa4 Rxg2 37.Qa8 Qe6+ 38.Rb3 Rg3 39.Qb8 f5 40.h5 f4
41.h6+ Kxh6 0-1

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "11"]
[White "Plaza, Luis"]
[Black "Sierra, Miguel"]
[Result "0-1"]
[ECO "A58"]
[EventDate "1984.??.??"]
[PlyCount "106"]

1.d4 Nf6 2.c4 c5 3.d5 b5 4.cxb5 a6 5.bxa6 Bxa6 6.Nc3 g6 7.g3 d6 8.Bg2 Bg7 
9.e4 O-O 10.Nge2 Nbd7 11.Bf4 Qa5 12.Qd2 Rfb8 13.O-O Nb6 14.Rab1 Nc4 15.Qc2
Nd7 16.Rfd1 Nxb2 17.Rxb2 Rxb2 18.Qxb2 Bxe2 19.Qxe2 Qxc3 20.Qb5 Qc2 21.Rc1 
Qa4 22.Qxa4 Rxa4 23.Rc2 Nb6 24.Kf1 Nc4 25.Bc1 Bd4 26.Bh3 Ne5 27.f4 Nd3 28.
Bd2 Nf2 29.Bg2 Nd1 30.Ke2 Nb2 31.Bc3 Bxc3 32.Rxc3 Rxa2 33.Rc2 Na4 34.Rxa2 
Nc3+ 35.Kd3 Nxa2 36.e5 Kf8 37.g4 Ke8 38.e6 Nb4+ 39.Kc3 fxe6 40.dxe6 d5 41.
h4 Kf8 42.g5 Na2+ 43.Kb2 Nb4 44.Kc3 Kg7 45.Bf3 h6 46.Bg2 h5 47.Bf3 d4+ 48.
Kc4 Nc2 49.Kxc5 d3 50.f5 gxf5 51.Bxh5 d2 52.Be2 Kg6 53.Kc6 Nd4+ 0-1

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "11"]
[White "Rodas, Pablo"]
[Black "Younglove, Dennis"]
[Result "1/2-1/2"]
[ECO "E04"]
[EventDate "1984.??.??"]
[PlyCount "37"]

1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.g3 dxc4 5.Bg2 c5 6.O-O Nc6 7.Qa4 Bd7 8.Qxc4 b5
9.Qd3 Rc8 10.dxc5 Bxc5 11.Nc3 b4 12.Ne4 Nxe4 13.Qxe4 O-O 14.Bg5 f6 15.Be3 
Bxe3 16.Qxe3 Qe7 17.Rfd1 Rfe8 18.Rac1 e5 19.Ne1 1/2-1/2

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "11"]
[White "Roselli, Bernardo"]
[Black "Guillen, Jose Antonio"]
[Result "1-0"]
[ECO "B45"]
[EventDate "1984.??.??"]
[PlyCount "47"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Be3 Nf6 6.Nc3 Bb4 7.Bd3 d5 8.exd5 
Nxd5 9.Nxc6 bxc6 10.Bd2 Nxc3 11.bxc3 Bd6 12.Qf3 Qc7 13.Rb1 O-O 14.h4 f5 
15.h5 e5 16.h6 g6 17.Bc4+ Kh8 18.O-O Bb7 19.Bg5 Rae8 20.Rfd1 Be7 21.Qe3 
Bxg5 22.Qxg5 f4 23.Rxb7 Qxb7 24.Rd8 1-0

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "11"]
[White "Trindade, Sandro Heleno"]
[Black "Slipak, Sergio"]
[Result "0-1"]
[ECO "B12"]
[EventDate "1984.??.??"]
[PlyCount "56"]

1.e4 c6 2.d4 d5 3.e5 Bf5 4.Nc3 e6 5.g4 Bg6 6.Nge2 Be7 7.Nf4 Bg5 8.Nxg6 
hxg6 9.f4 Bh4+ 10.Ke2 Ne7 11.Be3 Nd7 12.Kf3 g5 13.fxg5 Ng6 14.Qd2 c5 15.
Bb5 cxd4 16.Qxd4 a6 17.Bxd7+ Qxd7 18.Na4 Qc7 19.Rhc1 Nxe5+ 20.Kg2 Nc4 21.
Bg1 Bxg5 22.Qxg7 O-O-O 23.Qxg5 Rdg8 24.Qf6 Rxg4+ 25.Kh1 Rxg1+ 26.Kxg1 
Qxh2+ 27.Kf1 Qh1+ 28.Ke2 Qe4+ 0-1

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "11"]
[White "Urday, Henry"]
[Black "Granda, Julio"]
[Result "0-1"]
[ECO "C70"]
[EventDate "1984.??.??"]
[PlyCount "66"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nge7 5.d4 exd4 6.Nxd4 b5 7.Nxc6 Nxc6 8.
Bb3 Bb7 9.c3 Be7 10.O-O O-O 11.Bf4 Bc5 12.Nd2 Ne7 13.Qh5 Ng6 14.Bg3 d6 15.
Kh1 Kh8 16.Rae1 Qe8 17.f4 f5 18.Bd5 Bxd5 19.exd5 Qf7 20.Nf3 Qxd5 21.Ng5 
Qg8 22.Re6 Rf6 23.Rfe1 Raf8 24.Rxf6 Rxf6 25.Re8 Nf8 26.Re7 Qc4 27.h4 d5 
28.Rxc7 Qf1+ 29.Kh2 Qg1+ 30.Kh3 Qh1+ 31.Bh2 Bg1 32.Nf3 Rg6 33.g3 Bf2 0-1

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "12"]
[White "Arosemena, Jorge"]
[Black "Diaz, Ricardo"]
[Result "0-1"]
[ECO "B17"]
[EventDate "1984.??.??"]
[PlyCount "106"]

1.e4 c6 2.d4 d5 3.Nd2 dxe4 4.Nxe4 Nd7 5.Nf3 Ngf6 6.Bd3 e6 7.Bf4 Nxe4 8.
Bxe4 Nf6 9.Bd3 Be7 10.O-O O-O 11.c3 c5 12.dxc5 Bxc5 13.Bg5 Be7 14.Qc2 h6 
15.Bh4 Nd5 16.Bg3 Bd7 17.Ne5 Be8 18.Rad1 Qa5 19.Nc4 Qc5 20.Qe2 Ba4 21.Rb1 
Bb5 22.Be5 Rad8 23.Bd4 Qc8 24.Qg4 Bf6 25.Qe4 g6 26.Ne3 Bxd3 27.Qxd3 Nf4 
28.Qb5 a6 29.Qa5 Bxd4 30.cxd4 Rxd4 31.g3 Ne2+ 32.Kg2 Qc6+ 33.f3 Ra4 34.Qd2
Qb5 35.Rf2 Nd4 36.b3 Nf5 37.Ng4 Rd4 38.Qc3 Qd3 39.Qc1 Rfd8 40.Nf6+ Kg7 41.
Ne4 Ne3+ 42.Kh3 Rxe4 43.fxe4 Qxe4 44.Qb2+ e5 45.Rf4 Qd5 46.g4 Qe6 47.Re4 
Rd3 48.Qe2 Nxg4+ 49.Kg2 Qd5 50.Kg1 f5 51.Rc4 Rd2 52.Qf1 Ne3 53.Rc7+ Kf6 
0-1

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "12"]
[White "Darcyl, Tomas"]
[Black "Hernandez, Alberto"]
[Result "1-0"]
[ECO "B06"]
[EventDate "1984.??.??"]
[PlyCount "115"]

1.e4 g6 2.d4 Bg7 3.Be3 c6 4.c3 d5 5.e5 h5 6.Nf3 Qb6 7.Qd2 Nh6 8.c4 Nf5 9.
cxd5 cxd5 10.Nc3 e6 11.Be2 Nc6 12.O-O f6 13.exf6 Bxf6 14.Na4 Qb4 15.Qxb4 
Nxb4 16.Rfc1 Nc6 17.Bb5 Bd7 18.Nc5 a6 19.Bxc6 bxc6 20.Rc3 Ke7 21.Nd3 Nxe3 
22.fxe3 Rhc8 23.Rac1 Rab8 24.Ra3 Rb6 25.Rc5 Be8 26.Rca5 Ra8 27.b3 Bd7 28.
Nfe5 Bxe5 29.Nxe5 Be8 30.h4 Kf6 31.Rc5 g5 32.hxg5+ Kxg5 33.Rc2 Kf6 34.Ra5 
Rb5 35.Rxb5 cxb5 36.Rc7 a5 37.a3 a4 38.b4 Bg6 39.Rc5 Be8 40.Rc7 Rb8 41.Kf2
Kf5 42.g3 Rd8 43.Kf3 Rb8 44.Nd3 Rd8 45.Ne5 Rb8 46.Nd3 Rd8 47.Nc5 e5 48.Re7
exd4 49.exd4 Kf6 50.Re6+ Kf5 51.Re5+ Kf6 52.Re6+ Kf5 53.Rb6 Rc8 54.Rd6 Bf7
55.Rd7 Kf6 56.Rb7 Be8 57.Kf4 Rd8 58.Rb6+ 1-0

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "12"]
[White "Granda, Julio"]
[Black "Plaza, Luis"]
[Result "1-0"]
[ECO "B92"]
[EventDate "1984.??.??"]
[PlyCount "83"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be2 e5 7.Nb3 Be7 8.O-O 
O-O 9.Be3 Be6 10.f4 Qc7 11.Nd5 Bxd5 12.exd5 Nbd7 13.c4 Ne4 14.Rc1 f5 15.
fxe5 Nxe5 16.Nd4 Bg5 17.Bxg5 Nxg5 18.Qd2 Ne4 19.Qe3 Qc5 20.Rxf5 Rxf5 21.
Nxf5 Qxe3+ 22.Nxe3 Rf8 23.Ng4 Nxg4 24.Bxg4 g6 25.Re1 Nf6 26.Bh3 Kf7 27.b4 
b6 28.Be6+ Kg7 29.g4 Re8 30.Kf2 g5 31.Bf5 Rxe1 32.Kxe1 Ne8 33.Kd2 h6 34.
Kc3 Kf6 35.Kd4 Nc7 36.Bd7 Ke7 37.Bc6 a5 38.b5 Ne8 39.Bxe8 Kxe8 40.Ke4 Ke7 
41.Kf5 Kf7 42.a4 1-0

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "12"]
[White "Guillen, Jose Antonio"]
[Black "Trindade, Sandro Heleno"]
[Result "1-0"]
[ECO "B92"]
[EventDate "1984.??.??"]
[PlyCount "91"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be2 e5 7.Nb3 Be7 8.O-O 
O-O 9.a4 Be6 10.f4 Qc7 11.f5 Bc4 12.Kh1 Nbd7 13.a5 Rfc8 14.Bg5 b5 15.axb6 
Qxb6 16.Bxc4 Rxc4 17.Nd5 Qd8 18.Na5 Rd4 19.Nxe7+ Qxe7 20.Nc6 Qe8 21.Nxd4 
exd4 22.Bxf6 Nxf6 23.Qxd4 Rc8 24.c3 Qb5 25.b4 h5 26.Qxd6 Rxc3 27.e5 Ng4 
28.Qd8+ Kh7 29.Qh4 Qxe5 30.Qxh5+ Nh6 31.h3 Qb5 32.Qh4 Kg8 33.Rad1 Rb3 34.
Rf4 Rb2 35.f6 Qe2 36.Rd8+ Kh7 37.Qg5 gxf6 38.Rxf6 Qe1+ 39.Kh2 Rxg2+ 40.
Kxg2 Qe4+ 41.Rf3 Qe2+ 42.Rf2 Qe4+ 43.Kh2 Qc4 44.Rh8+ Kxh8 45.Qxh6+ Kg8 46.
Rg2+ 1-0

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "12"]
[White "Rodas, Pablo"]
[Black "Roselli, Bernardo"]
[Result "1/2-1/2"]
[ECO "A24"]
[EventDate "1984.??.??"]
[PlyCount "34"]

1.c4 Nf6 2.g3 g6 3.Bg2 Bg7 4.Nc3 O-O 5.e3 d6 6.Nge2 e5 7.O-O Nc6 8.Rb1 Bf5
9.d3 Qd7 10.Nd5 Bh3 11.b4 Bxg2 12.Kxg2 Nd8 13.Bb2 Nh5 14.b5 c6 15.bxc6 
bxc6 16.Qa4 Ne6 17.e4 Kh8 1/2-1/2

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "12"]
[White "Sierra, Miguel"]
[Black "Bailey, Doug"]
[Result "1/2-1/2"]
[ECO "B50"]
[EventDate "1984.??.??"]
[PlyCount "22"]

1.e4 c5 2.Nf3 d6 3.b3 e5 4.g3 f5 5.d3 Nf6 6.Nbd2 Nc6 7.Bg2 Be7 8.O-O O-O 
9.Bb2 fxe4 10.dxe4 Bg4 11.h3 Bh5 1/2-1/2

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "12"]
[White "Slipak, Sergio"]
[Black "Urday, Henry"]
[Result "1/2-1/2"]
[ECO "A05"]
[EventDate "1984.??.??"]
[PlyCount "115"]

1.Nf3 Nf6 2.b3 g6 3.Bb2 Bg7 4.g3 d6 5.d4 O-O 6.Nbd2 Nc6 7.Bg2 Re8 8.O-O 
Bd7 9.e4 e5 10.Re1 Qc8 11.d5 Ne7 12.c4 b6 13.b4 a5 14.a3 axb4 15.axb4 Rxa1
16.Qxa1 Qb7 17.Qb1 Ra8 18.Qc2 Ra4 19.Ra1 Rxa1+ 20.Bxa1 Qa7 21.Bb2 Bh6 22.
Bf1 Qa2 23.Bd3 Ba4 24.Qc3 Bd1 25.c5 bxc5 26.bxc5 Ne8 27.cxd6 cxd6 28.Kg2 
Qa8 29.Bb5 Nf6 30.Qd3 Qb8 31.Ba3 Qb6 32.h3 Nc8 33.Bc6 Qc7 34.Nc4 Bxf3+ 35.
Qxf3 Nd7 36.Qb3 Bf8 37.Qb7 Qxb7 38.Bxb7 Ndb6 39.Na5 Na7 40.Ba6 Nac8 41.Kf1
f5 42.f3 Kf7 43.Nb7 Ke7 44.Bb5 Nd7 45.Ke2 Nf6 46.exf5 gxf5 47.Bd3 e4 48.
fxe4 fxe4 49.Bc4 Kd7 50.Bb2 Nb6 51.Bb5+ Kc7 52.Bxf6 Nxd5 53.Nxd6 Bxd6 54.
Bd4 Bxg3 55.Bc4 Kc6 56.Ba7 Bh2 57.Kf2 h5 58.h4 1/2-1/2

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "12"]
[White "Younglove, Dennis"]
[Black "Abarca, Manuel"]
[Result "1/2-1/2"]
[ECO "D32"]
[EventDate "1984.??.??"]
[PlyCount "40"]

1.d4 d5 2.c4 e6 3.Nc3 c5 4.cxd5 exd5 5.dxc5 Nf6 6.Be3 Nc6 7.Nf3 Be7 8.a3 
O-O 9.Bd4 Ne4 10.e3 Nxd4 11.exd4 Nxc3 12.bxc3 b6 13.cxb6 axb6 14.Be2 Rxa3 
15.Rxa3 Bxa3 16.O-O Bd6 17.h3 Bc7 18.Bd3 Qd6 19.Re1 Bd7 20.Ne5 g6 1/2-1/2

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "13"]
[White "Abarca, Manuel"]
[Black "Darcyl, Tomas"]
[Result "1/2-1/2"]
[ECO "D93"]
[EventDate "1984.??.??"]
[PlyCount "95"]

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Bf4 Bg7 5.e3 O-O 6.Rc1 c6 7.Nf3 Be6 8.Qb3 Qb6 
9.c5 Qxb3 10.axb3 Nh5 11.Bg3 Nxg3 12.hxg3 f6 13.b4 a6 14.Kd2 Nd7 15.Bd3 
Bf7 16.Ra1 Rfe8 17.Bc2 Nf8 18.Ng1 e5 19.f4 Rad8 20.Nf3 Rd7 21.Rae1 Rde7 
22.Bb1 Be6 23.Bc2 Bg4 24.Nh2 exd4 25.exd4 Rxe1 26.Rxe1 Rxe1 27.Kxe1 f5 28.
Nxg4 fxg4 29.Bd1 h5 30.Ne2 Ne6 31.Bc2 Kf7 32.f5 gxf5 33.Bxf5 Kf6 34.Bxe6 
Kxe6 35.Kd2 Kf5 36.Kd3 Bh6 37.Nc3 Bg5 38.Ne2 Bf6 39.Ke3 Bd8 40.Kd3 Bg5 41.
Nc3 h4 42.gxh4 Bxh4 43.Ne2 Bf2 44.Nc3 Kf4 45.Ne2+ Kg5 46.Nc3 Kh4 47.Ne2 
Be1 48.Ke3 1/2-1/2

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "13"]
[White "Bailey, Doug"]
[Black "Granda, Julio"]
[Result "0-1"]
[ECO "C75"]
[EventDate "1984.??.??"]
[PlyCount "58"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.c3 Bd7 6.d4 Nge7 7.O-O Ng6 8.Be3 Be7
9.Nbd2 O-O 10.Ne1 Kh8 11.f4 exf4 12.Bxf4 Nxf4 13.Rxf4 Bg5 14.Rf1 f5 15.
Nef3 Bh6 16.Bc2 Ne7 17.Qe2 Qe8 18.Rae1 Qh5 19.e5 Nd5 20.Qf2 f4 21.exd6 
cxd6 22.Ne4 Ne3 23.Nxd6 Qd5 24.Rxe3 fxe3 25.Qg3 e2 26.Re1 Rf4 27.Ne5 Raf8 
28.Qd3 Rf1+ 29.Rxf1 Rxf1# 0-1

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "13"]
[White "Diaz, Ricardo"]
[Black "Sierra, Miguel"]
[Result "1/2-1/2"]
[ECO "B70"]
[EventDate "1984.??.??"]
[PlyCount "39"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be2 g6 7.Be3 Bg7 8.O-O 
O-O 9.a4 Bd7 10.f4 Nc6 11.Nxc6 Bxc6 12.Bf3 Qc8 13.Nd5 Nxd5 14.exd5 Bd7 15.
c3 Qc4 16.Be2 Qe4 17.Qd2 b5 18.Bf3 Qc4 19.Be2 Qe4 20.Bf3 1/2-1/2

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "13"]
[White "Hernandez, Alberto"]
[Black "Arosemena, Jorge"]
[Result "1-0"]
[ECO "C44"]
[EventDate "1984.??.??"]
[PlyCount "55"]

1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Bc4 Bc5 5.O-O d6 6.c3 d3 7.Qb3 Qe7 8.Bxd3 
Nf6 9.Bg5 h6 10.Bh4 O-O 11.Nbd2 Rb8 12.h3 Be6 13.Qc2 Rbd8 14.Kh1 Bc8 15.b4
Bb6 16.Nc4 g5 17.Bg3 Nd7 18.a4 a6 19.Nxb6 Nxb6 20.a5 Nd7 21.Nd4 Nxd4 22.
cxd4 c5 23.bxc5 dxc5 24.Bc7 Rde8 25.e5 cxd4 26.Bd6 Qe6 27.Bc4 Qg6 28.Qxg6+
1-0

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "13"]
[White "Plaza, Luis"]
[Black "Slipak, Sergio"]
[Result "0-1"]
[ECO "E11"]
[EventDate "1984.??.??"]
[PlyCount "90"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Bd2 Qe7 5.Nf3 b6 6.g3 Bb7 7.Bg2 c5 8.O-O O-O 
9.a3 Bxc3 10.Bxc3 Ne4 11.Qc2 Nxc3 12.bxc3 Nc6 13.d5 Na5 14.Rad1 Nxc4 15.d6
Nxd6 16.Rxd6 Bxf3 17.Rfd1 Bc6 18.Bxc6 dxc6 19.Qe4 Rac8 20.Rd7 Qf6 21.R1d3 
a5 22.Qa4 g6 23.Rb7 b5 24.Qxa5 Qe5 25.e3 Ra8 26.Ra7 Rxa7 27.Qxa7 c4 28.Rd4
Qb8 29.Qc5 Qa8 30.Rd6 Rc8 31.e4 Qa5 32.Qb4 Qxb4 33.axb4 Kf8 34.f4 Ke7 35.
Rd2 Rd8 36.Rxd8 Kxd8 37.Kf2 Kd7 38.Ke3 Kd6 39.e5+ Kd5 40.h3 c5 41.bxc5 
Kxc5 42.g4 b4 43.cxb4+ Kxb4 44.Kd2 Kb3 45.Kc1 Kc3 0-1

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "13"]
[White "Roselli, Bernardo"]
[Black "Younglove, Dennis"]
[Result "1/2-1/2"]
[ECO "B85"]
[EventDate "1984.??.??"]
[PlyCount "49"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Be3 a6 7.Be2 Be7 8.O-O 
O-O 9.f4 Nc6 10.Qe1 Nxd4 11.Bxd4 b5 12.a3 Bb7 13.Qg3 g6 14.Bf3 d5 15.exd5 
Nxd5 16.Rad1 Nxc3 17.Bxc3 Qb6+ 18.Kh1 Bxf3 19.Rxf3 Rad8 20.Rfd3 Rxd3 21.
Rxd3 Rd8 22.Qe1 Rxd3 23.cxd3 f6 24.Qe4 Kf7 25.h3 1/2-1/2

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "13"]
[White "Trindade, Sandro Heleno"]
[Black "Rodas, Pablo"]
[Result "1/2-1/2"]
[ECO "A00"]
[EventDate "1984.??.??"]
[PlyCount "54"]

1.e3 g6 2.a3 Bg7 3.c4 Nf6 4.Nf3 O-O 5.Qc2 d6 6.Nc3 e5 7.d3 c6 8.c5 Re8 9.
cxd6 Qxd6 10.Be2 Bf5 11.Nd2 Nbd7 12.Nce4 Nxe4 13.Nxe4 Qe7 14.Bd2 Bf8 15.
O-O Nf6 16.b4 Rad8 17.Bc3 Nd5 18.Bb2 Bc8 19.Qa4 a6 20.Qc2 Bg7 21.Rac1 f5 
22.Nd2 g5 23.g3 f4 24.e4 Nc7 25.gxf4 Bh3 26.Rfe1 gxf4 27.Kh1 Nb5 1/2-1/2

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "13"]
[White "Urday, Henry"]
[Black "Guillen, Jose Antonio"]
[Result "1/2-1/2"]
[ECO "B44"]
[EventDate "1984.??.??"]
[PlyCount "98"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nb5 d6 6.Bf4 e5 7.Be3 Nf6 8.Bg5 a6
9.N5a3 Qa5+ 10.Nd2 b5 11.c3 Be6 12.Qf3 Be7 13.Bd3 h6 14.Bh4 Rd8 15.O-O g5 
16.Bg3 h5 17.h3 g4 18.hxg4 hxg4 19.Qe3 Nh5 20.Rfe1 Nxg3 21.fxg3 Rh5 22.Nc2
Bg5 23.Qf2 d5 24.exd5 Rxd5 25.Nb3 Qc7 26.Be4 Rd6 27.Rad1 Rxd1 28.Rxd1 f5 
29.Nc5 Bc8 30.Bd5 Rh6 31.Re1 Ne7 32.Bb3 Rd6 33.Re2 e4 34.Nxe4 fxe4 35.Qf7+
Kd7 36.Nd4 Rxd4 37.cxd4 Bb7 38.Qg7 Qc1+ 39.Kh2 Be3 40.Bd1 Bg5 41.Re1 Kc7 
42.Qe5+ Kb6 43.Bb3 Qxe1 44.Qc5+ Ka5 45.Qc7+ Kb4 46.Qd6+ Ka5 47.Bc2 Nd5 48.
Qa3+ Kb6 49.Qc5+ Ka5 1/2-1/2

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "14"]
[White "Arosemena, Jorge"]
[Black "Abarca, Manuel"]
[Result "0-1"]
[ECO "B67"]
[EventDate "1984.??.??"]
[PlyCount "60"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6 7.Qd2 a6 8.O-O-O 
Bd7 9.f3 Rc8 10.a3 Be7 11.h4 Qc7 12.Kb1 Nxd4 13.Qxd4 Bc6 14.g4 O-O 15.Bc1 
d5 16.g5 Nh5 17.e5 Ng3 18.Rh3 Nf5 19.Qf4 d4 20.Rxd4 Nxd4 21.Qxd4 Bb5 22.
Bxb5 axb5 23.f4 Rfd8 24.Qf2 Bc5 25.Qe2 b4 26.axb4 Bxb4 27.Ne4 Qc4 28.Qg2 
Ra8 29.b3 Qa6 30.Bb2 Rd1+ 0-1

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "14"]
[White "Granda, Julio"]
[Black "Diaz, Ricardo"]
[Result "1-0"]
[ECO "C09"]
[EventDate "1984.??.??"]
[PlyCount "115"]

1.e4 e6 2.d4 d5 3.Nd2 c5 4.exd5 exd5 5.Ngf3 Nc6 6.dxc5 Bxc5 7.Nb3 Bb6 8.
Be2 Nge7 9.O-O O-O 10.c3 Bf5 11.Bd3 Bxd3 12.Qxd3 Qd6 13.Bg5 Rad8 14.Rad1 
f6 15.Bh4 Ng6 16.Bg3 Qe6 17.Nfd4 Qf7 18.f4 f5 19.Kh1 Rd7 20.Nf3 h6 21.c4 
Re8 22.c5 Bc7 23.Nfd4 Re4 24.Nxc6 bxc6 25.Qa6 Qf6 26.Nd2 Rb4 27.Qxa7 Rxb2 
28.Nc4 Rb4 29.Nd6 Rxd6 30.cxd6 Qxd6 31.Rc1 Ne7 32.Be1 Re4 33.a3 Bb8 34.Qa8
c5 35.Qa5 c4 36.Rd1 d4 37.Bb4 Qd5 38.Qb6 Nc6 39.Bd2 Re2 40.Rg1 d3 41.Qb7 
Rxd2 42.Rxd2 c3 43.Rxd3 Qxd3 44.Qxc6 Bxf4 45.Qa4 Bd2 46.Qb3+ Kh7 47.Ra1 
Be3 48.a4 Qd2 49.Qb5 Qc2 50.a5 Qe4 51.a6 c2 52.Qf1 Qc6 53.a7 Bxa7 54.Qxf5+
Kg8 55.Rc1 Qd6 56.Qc8+ Kh7 57.Qxc2+ Kg8 58.Qa2+ 1-0

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "14"]
[White "Guillen, Jose Antonio"]
[Black "Plaza, Luis"]
[Result "1-0"]
[ECO "B07"]
[EventDate "1984.??.??"]
[PlyCount "97"]

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.f3 Bg7 5.Be3 c6 6.Qd2 Qc7 7.O-O-O e5 8.dxe5 
dxe5 9.Bc5 Be6 10.Bd6 Qa5 11.Kb1 Nbd7 12.Nd5 Qxd2 13.Nc7+ Kd8 14.Rxd2 Rc8 
15.Nxe6+ fxe6 16.Bc4 Ne8 17.Bxe6 Nxd6 18.Rxd6 Rc7 19.Nh3 Ke7 20.Rxd7+ Rxd7
21.Bxd7 Kxd7 22.Rd1+ Ke7 23.c3 Bh6 24.Kc2 Be3 25.Kd3 Bb6 26.Ke2 Rf8 27.Nf2
g5 28.Ng4 Ke6 29.Nh6 a5 30.Nf5 Bc5 31.Ng7+ Ke7 32.Nf5+ Ke6 33.h4 Rg8 34.
hxg5 Rxg5 35.g3 Be7 36.Rh1 h5 37.Rxh5 Rxh5 38.Ng7+ Kf7 39.Nxh5 Kg6 40.g4 
Bh4 41.f4 Kf7 42.f5 c5 43.c4 a4 44.Kf3 Bd8 45.Ng3 Kf6 46.Ne2 Ba5 47.a3 Bd2
48.Nc3 b6 49.Nd5+ 1-0

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "14"]
[White "Rodas, Pablo"]
[Black "Urday, Henry"]
[Result "1-0"]
[ECO "A65"]
[EventDate "1984.??.??"]
[PlyCount "77"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Bg5 c5 6.d5 O-O 7.f3 e6 8.Qd2 exd5 9.
cxd5 Re8 10.Nge2 a6 11.a4 Nbd7 12.Ng3 Qc7 13.Be2 Rb8 14.O-O c4 15.Rfc1 b5 
16.axb5 axb5 17.b4 Nf8 18.Ra5 Bd7 19.Qf4 Nh5 20.Nxh5 gxh5 21.Qd2 Ng6 22.
Be3 Qd8 23.Ra7 Be5 24.f4 Bxc3 25.Qxc3 Rxe4 26.f5 Nf4 27.Bxf4 Qb6+ 28.Kh1 
Qxa7 29.Qg3+ Kh8 30.Bg5 Qd4 31.Qxd6 Rxe2 32.Bf6+ Qxf6 33.Qxf6+ Kg8 34.h3 
Rbe8 35.Rc3 h4 36.Qg5+ Kh8 37.Qxh4 Kg7 38.Rg3+ Kf8 39.d6 1-0

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "14"]
[White "Roselli, Bernardo"]
[Black "Trindade, Sandro Heleno"]
[Result "1-0"]
[ECO "B06"]
[EventDate "1984.??.??"]
[PlyCount "82"]

1.e4 c6 2.d4 g6 3.Nf3 Bg7 4.Be2 d6 5.a4 a5 6.h3 Nf6 7.Nc3 O-O 8.O-O Nbd7 
9.Bg5 h6 10.Be3 e5 11.dxe5 dxe5 12.Bc4 Qe7 13.Qd2 Kh7 14.Rfd1 Ne8 15.Qe2 
f5 16.b3 Bf6 17.Bc1 Qg7 18.Ba3 f4 19.Rd2 Be7 20.Bb2 Nd6 21.Be6 Qf6 22.Bxd7
Bxd7 23.Na2 Qe6 24.Bxe5 Be8 25.Rad1 Rd8 26.Bc3 b6 27.e5 Nf7 28.Rxd8 Bxd8 
29.Qe4 Ng5 30.Nxg5+ Bxg5 31.Rd6 Qe7 32.f3 Rf5 33.Nc1 h5 34.Ne2 Bh6 35.Nc1 
Bf8 36.Nd3 Qc7 37.Qd4 c5 38.Qe4 Bxd6 39.exd6 Qd7 40.Nxf4 Bf7 41.g4 hxg4 
1-0

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "14"]
[White "Sierra, Miguel"]
[Black "Hernandez, Alberto"]
[Result "0-1"]
[ECO "B76"]
[EventDate "1984.??.??"]
[PlyCount "86"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 O-O 8.Qd2 
Nc6 9.g4 e5 10.Ndb5 a6 11.Na3 Nd4 12.Bg2 b5 13.Nd1 Bb7 14.O-O d5 15.Bxd4 
exd4 16.e5 Nd7 17.f4 Qb6 18.g5 b4 19.Nb1 Rac8 20.Nf2 Rc7 21.Nd3 a5 22.Rf2 
Rfc8 23.Qd1 Nc5 24.Nxc5 Qxc5 25.Nd2 Qxc2 26.Nb3 Qxd1+ 27.Rxd1 a4 28.Nxd4 
Bf8 29.Rfd2 Bc5 30.Bh3 Rd8 31.Kf2 Bb6 32.Kf3 a3 33.Nb5 d4+ 34.Kg3 Rc5 35.
Nd6 Bd5 36.Bg2 axb2 37.Rxb2 Rc3+ 38.Kf2 d3+ 39.Kf1 Bxg2+ 40.Kxg2 Be3 41.
Rxb4 d2 42.Rc4 Rc1 43.Rcxc1 dxc1=Q 0-1

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "14"]
[White "Slipak, Sergio"]
[Black "Bailey, Doug"]
[Result "1-0"]
[ECO "A48"]
[EventDate "1984.??.??"]
[PlyCount "93"]

1.d4 Nf6 2.Nf3 g6 3.Bf4 Bg7 4.h3 d5 5.e3 O-O 6.Be2 c5 7.c3 Nc6 8.O-O Qb6 
9.Qb3 Qxb3 10.axb3 Ne4 11.Rd1 Rd8 12.Nbd2 Nxd2 13.Rxd2 cxd4 14.exd4 h6 15.
b4 g5 16.Bc7 Rd7 17.Bg3 b6 18.Bb5 Bb7 19.Re2 a6 20.Bd3 e6 21.Ree1 Re7 22.
b5 axb5 23.Bxb5 f5 24.Rxa8+ Bxa8 25.Bxc6 Bxc6 26.Be5 g4 27.hxg4 fxg4 28.
Nh4 Bxe5 29.Ng6 Rc7 30.Nxe5 h5 31.Nd3 Re7 32.Re5 Be8 33.Nf4 Bf7 34.Nxd5 
Rb7 35.Nf6+ Kf8 36.Nxh5 b5 37.Nf4 Rb6 38.Nd3 Bg6 39.Nc5 Ke7 40.b4 Bf5 41.
Kh2 Rd6 42.Kg3 Rd5 43.Rxd5 exd5 44.Kf4 Kf6 45.g3 Bc8 46.Nd3 Bf5 47.Ne5 1-0

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "14"]
[White "Younglove, Dennis"]
[Black "Darcyl, Tomas"]
[Result "0-1"]
[ECO "A53"]
[EventDate "1984.??.??"]
[PlyCount "60"]

1.d4 Nf6 2.c4 d6 3.Nc3 c6 4.e4 e5 5.Nf3 Bg4 6.d5 Nbd7 7.Be2 cxd5 8.cxd5 
Bxf3 9.Bxf3 a6 10.a4 Be7 11.O-O O-O 12.Be3 Qb8 13.Be2 Rc8 14.a5 Bd8 15.Bg4
Nxg4 16.Qxg4 Nc5 17.Qd1 b5 18.axb6 Bxb6 19.Qe2 Qb7 20.Ra3 Ba7 21.Rfa1 Nb3 
22.R1a2 Bxe3 23.Qxe3 Rc4 24.Qe2 Rac8 25.Qf1 Nd2 26.Qd1 Nxe4 27.Rxa6 Rxc3 
28.bxc3 Nxc3 29.Qd2 Nxa2 30.Rxa2 Qb1+ 0-1

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "15"]
[White "Abarca, Manuel"]
[Black "Sierra, Miguel"]
[Result "1/2-1/2"]
[ECO "E11"]
[EventDate "1984.??.??"]
[PlyCount "49"]

1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Bd2 a5 5.g3 d5 6.cxd5 exd5 7.Bg2 O-O 8.O-O 
Bf5 9.Nc3 Nc6 10.a3 Bxc3 11.Bxc3 Ne4 12.Rc1 Ra6 13.Ne1 Rb6 14.Nd3 Nxc3 15.
bxc3 Ne7 16.f3 Bxd3 17.Qxd3 Qd6 18.Ra1 c5 19.Rfb1 Rxb1+ 20.Rxb1 Rb8 21.a4 
cxd4 22.cxd4 Nc6 23.Qc3 Nb4 24.e4 Qd7 25.exd5 1/2-1/2

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "15"]
[White "Bailey, Doug"]
[Black "Guillen, Jose Antonio"]
[Result "0-1"]
[ECO "B44"]
[EventDate "1984.??.??"]
[PlyCount "116"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nb5 d6 6.Bf4 e5 7.Be3 Nf6 8.N1c3 
a6 9.Na3 b5 10.Nd5 Rb8 11.c4 b4 12.Nc2 Nxe4 13.Qf3 f5 14.Bd3 Be7 15.g4 
Nxf2 16.Bxf2 e4 17.Bxe4 Ne5 18.Qe2 fxe4 19.Qxe4 Bxg4 20.Rg1 Nf3+ 21.Kd1 
Bh5 22.Qe2 g6 23.Nf6+ Kf8 24.Nxh5 Nxg1 25.Bxg1 gxh5 26.Nd4 Qc8 27.Kc2 Ke8 
28.Re1 Rb7 29.Qxh5+ Kd8 30.Qd5 Rc7 31.Nf5 Qb7 32.Qd4 Rg8 33.Nxd6 Bxd6 34.
Qxd6+ Rd7 35.Qe6 Qg2+ 36.Kb3 Qg6 37.Qe5 Qd3+ 38.Ka4 Qd6 39.Qa5+ Kc8 40.Bc5
Qc6+ 41.Kxb4 Rg5 42.Kb3 Qxc5 43.Qxa6+ Kc7 44.Re8 Qb6+ 45.Qxb6+ Kxb6 46.
Re6+ Kc7 47.Rh6 Rg6 48.Rh5 Rd3+ 49.Kb4 Rb6+ 50.Kc5 Rxb2 51.a4 Rd7 52.a5 
Kb7 53.h3 Rc7+ 54.Kd4 Rb4 55.Rb5+ Rxb5 56.cxb5 Rg7 57.Ke5 Rg5+ 58.Kf6 Rh5 
0-1

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "15"]
[White "Darcyl, Tomas"]
[Black "Arosemena, Jorge"]
[Result "1-0"]
[ECO "A39"]
[EventDate "1984.??.??"]
[PlyCount "69"]

1.Nf3 Nf6 2.g3 c5 3.Bg2 Nc6 4.d4 cxd4 5.Nxd4 g6 6.O-O Bg7 7.c4 Nxd4 8.Qxd4
d6 9.Nc3 O-O 10.Qd3 Rb8 11.h3 Bd7 12.Be3 Bf5 13.Qd2 b6 14.Rac1 a6 15.Rfd1 
Nd7 16.Nd5 Nc5 17.b4 Ne4 18.Qe1 h5 19.g4 hxg4 20.hxg4 Bb2 21.gxf5 Bxc1 22.
Bxc1 Nf6 23.Nxf6+ exf6 24.fxg6 fxg6 25.Qd2 Qe7 26.Qh6 Qh7 27.Qxh7+ Kxh7 
28.Rxd6 a5 29.b5 Rfd8 30.Rxd8 Rxd8 31.Be3 Rd1+ 32.Kh2 Ra1 33.Bxb6 Rxa2 34.
Bxa5 Rxa5 35.b6 1-0

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "15"]
[White "Diaz, Ricardo"]
[Black "Slipak, Sergio"]
[Result "0-1"]
[ECO "B30"]
[EventDate "1984.??.??"]
[PlyCount "66"]

1.e4 c5 2.Nf3 Nf6 3.Nc3 Nc6 4.d4 d5 5.exd5 Nxd5 6.Ne4 cxd4 7.Nxd4 Ndb4 8.
Bb5 Qxd4 9.Qe2 Bf5 10.f3 Bxe4 11.fxe4 Nxc2+ 12.Qxc2 Qb4+ 13.Bd2 Qxb5 14.a4
Qh5 15.O-O e6 16.Qb3 Bc5+ 17.Kh1 O-O 18.Qxb7 Nd4 19.Be3 Ne2 20.Rf3 Bxe3 
21.Rxe3 Nf4 22.Qb4 Rab8 23.Qd2 Rfd8 24.Rb3 Qe5 25.Rxb8 Rxb8 26.Rc1 h6 27.
b4 Qxe4 28.b5 Qxa4 29.Rf1 Nd5 30.h3 Qxb5 31.Qf2 Rb7 32.Rc1 Qd3 33.Kh2 Qf5 
0-1

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "15"]
[White "Hernandez, Alberto"]
[Black "Granda, Julio"]
[Result "0-1"]
[ECO "C55"]
[EventDate "1984.??.??"]
[PlyCount "58"]

1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Bc4 Nf6 5.O-O d6 6.c3 Be7 7.cxd4 Nxe4 8.d5 
Ne5 9.Re1 Nxc4 10.Qa4+ Bd7 11.Qxc4 Nf6 12.Nc3 O-O 13.Bg5 c6 14.dxc6 bxc6 
15.Qd4 Be6 16.Rad1 c5 17.Qf4 d5 18.Ne5 Qd6 19.Qg3 Rfd8 20.f4 Rac8 21.Bxf6 
Bxf6 22.Ne4 Qe7 23.Nxf6+ Qxf6 24.Qa3 Qxf4 25.Qxa7 d4 26.Qb6 Bd5 27.b4 Re8 
28.Qd6 Rcd8 29.Nd7 Qxd6 0-1

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "15"]
[White "Plaza, Luis"]
[Black "Rodas, Pablo"]
[Result "0-1"]
[ECO "A61"]
[EventDate "1984.??.??"]
[PlyCount "64"]

1.d4 Nf6 2.Nf3 e6 3.c4 c5 4.d5 exd5 5.cxd5 g6 6.Nc3 d6 7.Bf4 a6 8.a4 Bg7 
9.Nd2 Nh5 10.Bg3 O-O 11.Qc2 Nxg3 12.hxg3 Nd7 13.e4 Rb8 14.Be2 Ne5 15.Nd1 
b5 16.axb5 axb5 17.Ne3 c4 18.O-O Qb6 19.Rfd1 Bh6 20.Ndf1 f5 21.exf5 Bxf5 
22.Nxf5 Rxf5 23.Bf3 Nxf3+ 24.gxf3 Rxf3 25.Re1 Rbf8 26.Re2 Qd4 27.Rae1 Qxd5
28.Nh2 R3f7 29.Rd1 Qc5 30.Ng4 Bg7 31.Re6 h5 32.Ne3 Rxf2 0-1

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "15"]
[White "Trindade, Sandro Heleno"]
[Black "Younglove, Dennis"]
[Result "0-1"]
[ECO "B25"]
[EventDate "1984.??.??"]
[PlyCount "86"]

1.e4 c5 2.Nc3 d6 3.g3 Nc6 4.Bg2 g6 5.d3 Bg7 6.f4 e6 7.Nf3 Nge7 8.O-O O-O 
9.Be3 Nd4 10.Qd2 Rb8 11.Ne1 b5 12.Nd1 b4 13.c3 bxc3 14.bxc3 Ndc6 15.e5 
dxe5 16.Bxc5 Bb7 17.fxe5 Bxe5 18.Ne3 Bd6 19.Bxd6 Qxd6 20.d4 Ba6 21.Rf2 f5 
22.Nf3 Rfd8 23.Bf1 Bxf1 24.Raxf1 Nd5 25.Nc4 Qc7 26.Ng5 Re8 27.Ne3 Nf6 28.
Re2 Rbd8 29.Rd1 h6 30.Nh3 Ne4 31.Qe1 e5 32.d5 Na5 33.c4 Qc5 34.Nf2 Nxf2 
35.Qxf2 Rc8 36.d6 Rcd8 37.Rd5 Qa3 38.c5 Nc6 39.Nc4 Qc1+ 40.Kg2 Qxc4 41.Rd1
Rd7 42.Rc2 Qe6 43.Qe2 Rb8 0-1

[Event "9th Pan-American U20"]
[Site "Lima PER"]
[Date "1984.03.??"]
[Round "15"]
[White "Urday, Henry"]
[Black "Roselli, Bernardo"]
[Result "1/2-1/2"]
[ECO "B79"]
[EventDate "1984.??.??"]
[PlyCount "62"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 O-O 8.Qd2 
Nc6 9.Bc4 Qa5 10.Bb3 Bd7 11.h4 Rfc8 12.O-O-O Ne5 13.h5 Nxh5 14.Bh6 Nd3+ 
15.Kb1 Nxb2 16.Kxb2 Bxh6 17.Qxh6 Rxc3 18.g4 Nf6 19.g5 Nh5 20.f4 Rac8 21.f5
Rxb3+ 22.axb3 Qe5 23.Rxh5 gxh5 24.g6 hxg6 25.fxg6 fxg6 26.Qxg6+ Qg7 27.
Qxh5 Rc5 28.Qh2 Rg5 29.Kb1 Bg4 30.Rd3 Kf7 31.Qd2 Rh5 1/2-1/2

