[Event "10th Pan-American U20"]
[Site "Saladillo ARG"]
[Date "1985.07.??"]
[Round "1"]
[White "Boissonet, Carlos"]
[Black "Rojas, Eduardo"]
[Result "1/2-1/2"]
[ECO "D53"]
[EventDate "1985.??.??"]
[PlyCount "88"]

1.d4 Nf6 2.c4 e6 3.Nc3 d5 4.Bg5 Be7 5.e3 h6 6.Bxf6 Bxf6 7.Nf3 O-O 8.cxd5 
exd5 9.Qb3 c6 10.Bd3 Qb6 11.Qc2 Bg4 12.O-O-O Rd8 13.Bf5 Bxf3 14.gxf3 Na6 
15.Kb1 Qa5 16.Ne2 Nb4 17.Qb3 c5 18.a3 Nc6 19.Qc3 cxd4 20.Qxa5 Nxa5 21.Nxd4
Rd6 22.Rd3 g6 23.Bh3 Rb6 24.Ka2 Re8 25.Rc1 Re7 26.Rc2 Nc6 27.Nxc6 bxc6 28.
Rb3 Rxb3 29.Kxb3 d4 30.e4 Rb7+ 31.Ka2 Be5 32.Bf1 Bxh2 33.Rxc6 Bg1 34.Rc2 
h5 35.b4 h4 36.Kb3 Kg7 37.Bh3 Kf6 38.f4 Bh2 39.Rc6+ Kg7 40.Kc4 Bxf4 41.
Kxd4 Bc7 42.f3 Bb6+ 43.Ke5 Bc7+ 44.Kd5 Bg3 1/2-1/2

[Event "10th Pan-American U20"]
[Site "Saladillo ARG"]
[Date "1985.07.??"]
[Round "1"]
[White "Galeano, Silvio"]
[Black "Grynszpan, Mariano"]
[Result "1-0"]
[ECO "D00"]
[EventDate "1985.??.??"]
[PlyCount "59"]

1.d4 d5 2.Bg5 Nf6 3.e3 Ne4 4.Bh4 Qd6 5.Nd2 Qh6 6.Nxe4 Qxh4 7.Nd2 e6 8.Ngf3
Qd8 9.Bd3 Nd7 10.O-O g6 11.e4 dxe4 12.Nxe4 Bg7 13.Qd2 O-O 14.Qf4 c5 15.
Nxc5 Nxc5 16.dxc5 Qd5 17.Qb4 a5 18.Qb6 Bf6 19.Rfd1 Qh5 20.Be2 Be7 21.c6 
bxc6 22.Nd4 Qg5 23.Nxc6 Bc5 24.Qc7 Qf6 25.Bf3 Ba6 26.Qxa5 Qf5 27.b4 Bxf2+ 
28.Kxf2 Qxc2+ 29.Kg1 Bb7 30.Qc5 1-0

[Event "10th Pan-American U20"]
[Site "Saladillo ARG"]
[Date "1985.07.??"]
[Round "1"]
[White "Guillen, Jose Antonio"]
[Black "Michel Yunis, Christian"]
[Result "1/2-1/2"]
[ECO "B44"]
[EventDate "1985.??.??"]
[PlyCount "114"]

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 Nd7 13.Nb3 Nxb3 14.Qxb3 Nc5 15.
Qc2 Bg5 16.Bg3 Bh4 17.Rad1 Bxg3 18.hxg3 Qe7 19.e5 Nxd3 20.exd6 Qxd6 21.
Qxd3 Qc6 22.f3 h6 23.b3 Qc7 24.Qd6 Qxd6 25.Rxd6 Rfc8 26.a4 Kf8 27.a5 bxa5 
28.Ra1 Ke7 29.Rd2 Rc5 30.Rda2 Rd8 31.Rxa5 Rxa5 32.Rxa5 a6 33.Ra2 Rd3 34.
Rc2 Kd6 35.Kf2 Kc5 36.Ke2 Rd4 37.Rd2 Rxd2+ 38.Kxd2 e5 39.Ne2 Kb4 40.Nc1 e4
41.fxe4 Bxe4 42.Nd3+ Bxd3 43.Kxd3 a5 44.g4 g6 45.g3 f6 46.Kc2 h5 47.gxh5 
gxh5 48.Kd3 f5 49.Ke3 Kxb3 50.c5 a4 51.c6 a3 52.c7 a2 53.c8=Q a1=Q 54.Qe6+
Kb4 55.Qb6+ Kc4 56.Qc6+ Kb4 57.Qb6+ Kc4 1/2-1/2

[Event "10th Pan-American U20"]
[Site "Saladillo ARG"]
[Date "1985.07.??"]
[Round "1"]
[White "Martin del Campo, Robert"]
[Black "Borges Mateos, Juan"]
[Result "1-0"]
[ECO "C05"]
[EventDate "1985.??.??"]
[PlyCount "53"]

1.e4 e6 2.d4 d5 3.Nd2 Nf6 4.e5 Nfd7 5.f4 c5 6.c3 Nc6 7.Ndf3 Qb6 8.g3 cxd4 
9.cxd4 f6 10.Bd3 Be7 11.Kf1 O-O 12.Kg2 a5 13.Ne2 Kh8 14.Bb1 Qd8 15.g4 Qe8 
16.h4 a4 17.Ng3 a3 18.bxa3 Bxa3 19.Qd3 Qg6 20.f5 Qxg4 21.fxe6 f5 22.Bxa3 
Rxa3 23.Qxa3 f4 24.exd7 Qxg3+ 25.Kf1 Nb4 26.dxc8=Q Rxc8 27.Bf5 1-0

[Event "10th Pan-American U20"]
[Site "Saladillo ARG"]
[Date "1985.07.??"]
[Round "1"]
[White "Roselli, Bernardo"]
[Black "Bjazevic, Pavao"]
[Result "1-0"]
[ECO "B78"]
[EventDate "1985.??.??"]
[PlyCount "67"]

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 Bd7 10.h4 h5 11.O-O-O Ne5 12.Bb3 Rc8 13.Bg5 Rc5 14.g4 hxg4 15.f4
Nc4 16.Qd3 b5 17.h5 Nxh5 18.e5 Qb6 19.e6 Rxg5 20.fxg5 Nf4 21.exf7+ Rxf7 
22.Qe4 Qc5 23.Ndxb5 d5 24.Nxd5 Ne2+ 25.Qxe2 Bxb2+ 26.Kb1 Bxb5 27.Qe6 Bg7 
28.Nxe7+ Qxe7 29.Bxc4 Bxc4 30.Qxc4 Qb7+ 31.Qb3 Bc3 32.Rd8+ Kg7 33.Rdh8 
Qxb3+ 34.axb3 1-0

[Event "10th Pan-American U20"]
[Site "Saladillo ARG"]
[Date "1985.07.??"]
[Round "1"]
[White "Silva, Carlos Alessandro"]
[Black "Servat, Roberto"]
[Result "1/2-1/2"]
[ECO "A87"]
[EventDate "1985.??.??"]
[PlyCount "57"]

1.d4 f5 2.Nf3 Nf6 3.g3 g6 4.Bg2 Bg7 5.O-O O-O 6.c4 d6 7.Nc3 Qe8 8.d5 Na6 
9.Be3 c6 10.Nd4 Bd7 11.Qd2 Ng4 12.Bf4 Nc7 13.Rad1 c5 14.Nc2 b5 15.cxb5 
Nxb5 16.Nxb5 Bxb5 17.Na3 Ba6 18.b3 Rb8 19.Rc1 Rb4 20.Nc4 Bxc4 21.Rxc4 a5 
22.Rfc1 Ne5 23.Bxe5 Bxe5 24.e3 Qb5 25.Bf1 Qb7 26.h4 Ra8 27.Be2 a4 28.Rxb4 
Qxb4 29.Qxb4 1/2-1/2

[Event "10th Pan-American U20"]
[Site "Saladillo ARG"]
[Date "1985.07.??"]
[Round "1"]
[White "Sorin, Ariel"]
[Black "Santa, Luis"]
[Result "1-0"]
[ECO "D36"]
[EventDate "1985.??.??"]
[PlyCount "65"]

1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Nbd7 5.cxd5 exd5 6.e3 c6 7.Bd3 Be7 8.Qc2 
O-O 9.Nf3 Re8 10.O-O Nf8 11.Bxf6 Bxf6 12.b4 a6 13.h3 g6 14.a4 Ne6 15.Qb3 
Ng7 16.b5 Bf5 17.Bxf5 Nxf5 18.bxc6 bxc6 19.Rab1 Qd6 20.Rfc1 Rab8 21.Qc2 c5
22.Rxb8 Rxb8 23.dxc5 Qxc5 24.Ne4 Qxc2 25.Nxf6+ Kg7 26.Rxc2 Kxf6 27.Rc6+ 
Kg7 28.g4 Ne7 29.Rxa6 h6 30.Nd4 Kf8 31.a5 Ke8 32.Kg2 Nc8 33.h4 1-0

[Event "10th Pan-American U20"]
[Site "Saladillo ARG"]
[Date "1985.07.??"]
[Round "2"]
[White "Bjazevic, Pavao"]
[Black "Galeano, Silvio"]
[Result "0-1"]
[ECO "E74"]
[EventDate "1985.??.??"]
[PlyCount "76"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Bg5 c5 7.d5 b5 8.cxb5 a6 9.
a4 axb5 10.Bxb5 Na6 11.Qd2 Nc7 12.Bc6 Rb8 13.f3 Ba6 14.Nge2 Rb4 15.O-O Nd7
16.Bxd7 Qxd7 17.Rfb1 Rfb8 18.Ra3 Ne8 19.Qc2 Qb7 20.Nb5 Bxb5 21.axb5 Rxb5 
22.b3 Qd7 23.Bd2 Nc7 24.Ra7 R5b7 25.Rxb7 Rxb7 26.Bc3 Qb5 27.Bxg7 Kxg7 28.
Qc3+ Kg8 29.Nc1 Qb6 30.Ra1 Ra7 31.Rxa7 Qxa7 32.Kh1 Qa3 33.h3 Nb5 34.Qc4 
Nd4 35.Kh2 Qb2 36.Kh1 h5 37.Nd3 Qb1+ 38.Kh2 Ne2 0-1

[Event "10th Pan-American U20"]
[Site "Saladillo ARG"]
[Date "1985.07.??"]
[Round "2"]
[White "Borges Mateos, Juan"]
[Black "Silva, Carlos Alessandro"]
[Result "1-0"]
[ECO "A45"]
[EventDate "1985.??.??"]
[PlyCount "83"]

1.d4 Nf6 2.Bg5 Ne4 3.Bh4 c5 4.f3 Nf6 5.c3 Qb6 6.Qd2 cxd4 7.cxd4 d5 8.Nc3 
Nbd7 9.e4 dxe4 10.fxe4 e5 11.dxe5 Nxe5 12.Bb5+ Bd7 13.Bxd7+ Nexd7 14.Nge2 
Be7 15.Bf2 Qa5 16.O-O O-O 17.Qf4 Qe5 18.Rad1 Bc5 19.Bd4 Rfe8 20.Qf2 Bxd4 
21.Rxd4 Re7 22.Rfd1 Rae8 23.Nd5 Re6 24.Nec3 Nc5 25.Nxf6+ Rxf6 26.Rd5 Qxd5 
27.Rxd5 Rxf2 28.Kxf2 b6 29.b4 Na6 30.a3 Nb8 31.Ke3 g6 32.Kd3 Kg7 33.Nb5 
Re7 34.Rd8 Nc6 35.Rc8 Ne5+ 36.Kd4 Kf6 37.Kd5 Rd7+ 38.Nd6 Nd3 39.Re8 Nf4+ 
40.Kc6 Re7 41.g3 Ne6 42.e5+ 1-0

[Event "10th Pan-American U20"]
[Site "Saladillo ARG"]
[Date "1985.07.??"]
[Round "2"]
[White "Grynszpan, Mariano"]
[Black "Boissonet, Carlos"]
[Result "1/2-1/2"]
[ECO "A44"]
[EventDate "1985.??.??"]
[PlyCount "81"]

1.d4 c5 2.d5 d6 3.c4 e5 4.e4 g6 5.Nc3 Bg7 6.g3 Ne7 7.Nge2 O-O 8.Bg2 f5 9.
O-O Nd7 10.a3 Nf6 11.f4 Ne8 12.Kh1 Rb8 13.Rb1 a6 14.b4 cxb4 15.axb4 fxe4 
16.Nxe4 Bf5 17.fxe5 Bxe5 18.Nd4 Ng7 19.Bg5 Bxe4 20.Rxf8+ Qxf8 21.Bxe4 Re8 
22.Ne6 Qf7 23.Qf3 Qxf3+ 24.Bxf3 Nef5 25.Nxg7 Kxg7 26.c5 Rc8 27.c6 bxc6 28.
dxc6 Nd4 29.Bd5 Nxc6 30.Rc1 Na7 31.Rxc8 Nxc8 32.Bb7 Nb6 33.Bxa6 Bc3 34.Bd8
Bd4 35.Kg2 Kf7 36.Kf3 Ke8 37.Bg5 Bg1 38.h3 Kd7 39.Ke4 Bf2 40.g4 Be1 41.Be3
1/2-1/2

[Event "10th Pan-American U20"]
[Site "Saladillo ARG"]
[Date "1985.07.??"]
[Round "2"]
[White "Rojas, Eduardo"]
[Black "Martin del Campo, Robert"]
[Result "0-1"]
[ECO "E62"]
[EventDate "1985.??.??"]
[PlyCount "65"]

1.c4 g6 2.Nc3 Bg7 3.d4 Nf6 4.Nf3 O-O 5.g3 d6 6.Bg2 Nc6 7.O-O Bg4 8.h3 Bxf3
9.Bxf3 Nd7 10.e3 e5 11.d5 Ne7 12.Bg2 f5 13.f4 e4 14.Nb5 Nc5 15.Nd4 Qd7 16.
Bd2 a5 17.b3 c6 18.dxc6 bxc6 19.Bc3 d5 20.Qc2 Nd3 21.Ne2 Qa7 22.Nd4 Bxd4 
23.Bxd4 c5 24.Bc3 d4 25.Bd2 Nc6 26.a3 a4 27.Rfb1 axb3 28.Rxb3 Qa4 29.Bf1 
Rab8 30.Rab1 dxe3 31.Bxe3 Na5 32.Bxd3 exd3 33.Qxd3 0-1

[Event "10th Pan-American U20"]
[Site "Saladillo ARG"]
[Date "1985.07.??"]
[Round "2"]
[White "Santa, Luis"]
[Black "Michel Yunis, Christian"]
[Result "0-1"]
[ECO "E68"]
[EventDate "1985.??.??"]
[PlyCount "48"]

1.Nf3 g6 2.c4 Bg7 3.d4 Nf6 4.g3 O-O 5.Bg2 d6 6.Nc3 Nbd7 7.O-O e5 8.e4 exd4
9.Nxd4 Nc5 10.b4 Ne6 11.Bb2 Nxd4 12.Qxd4 Ng4 13.Qd3 c6 14.Rac1 Ne5 15.Qe2 
Bg4 16.f3 Qb6+ 17.c5 dxc5 18.bxc5 Qxc5+ 19.Kh1 Be6 20.Rcd1 Bc4 21.Qc2 Ba6 
22.Qa4 Nd3 23.Rxd3 Bxd3 24.Ba3 Qe3 0-1

[Event "10th Pan-American U20"]
[Site "Saladillo ARG"]
[Date "1985.07.??"]
[Round "2"]
[White "Servat, Roberto"]
[Black "Guillen, Jose Antonio"]
[Result "1-0"]
[ECO "A14"]
[EventDate "1985.??.??"]
[PlyCount "83"]

1.c4 Nf6 2.Nf3 e6 3.g3 d5 4.Bg2 Be7 5.O-O O-O 6.b3 c5 7.cxd5 exd5 8.d4 Nc6
9.Bb2 Ne4 10.dxc5 Bxc5 11.e3 Bg4 12.Nc3 Nxc3 13.Bxc3 Qd7 14.Qd2 Rad8 15.
Bxg7 Bxf3 16.Bxf3 Kxg7 17.Qc3+ Nd4 18.exd4 Bb6 19.Qd3 Rfe8 20.Kg2 Qe6 21.
h4 Qf6 22.Rad1 Re6 23.h5 h6 24.Rh1 Kh8 25.Rh4 Rg8 26.Rdh1 Rg5 27.Bd1 Bc7 
28.Bc2 Kg7 29.Bb1 Bf4 30.Kh3 Re4 31.Qf3 Bxg3 32.Qxf6+ Kxf6 33.fxg3 Re3 34.
Rg1 Ke6 35.Rf4 Re2 36.g4 Rg8 37.Rg2 Re8 38.Bf5+ Kd6 39.Rff2 Re1 40.Rg3 
Rh1+ 41.Kg2 Ree1 42.Rd3 1-0

[Event "10th Pan-American U20"]
[Site "Saladillo ARG"]
[Date "1985.07.??"]
[Round "2"]
[White "Sorin, Ariel"]
[Black "Roselli, Bernardo"]
[Result "1-0"]
[ECO "E61"]
[EventDate "1985.??.??"]
[PlyCount "71"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 O-O 5.Bf4 d6 6.h3 Nbd7 7.e3 c6 8.Be2 a6 
9.O-O b5 10.a3 Bb7 11.b3 Re8 12.Bh2 e5 13.Qc2 Qe7 14.b4 Rac8 15.c5 dxc5 
16.dxc5 Red8 17.Rad1 Ne8 18.Rd2 f5 19.Rfd1 e4 20.Qb3+ Kh8 21.Ng5 Qxg5 22.
Rxd7 Ba8 23.Bf4 Qf6 24.Be5 Rxd7 25.Bxf6 Rxd1+ 26.Bxd1 Nxf6 27.Qf7 Rd8 28.
Bb3 Rd7 29.Qe6 Bb7 30.Ne2 Ba8 31.Nd4 Rc7 32.Qd6 Rc8 33.Ne6 Ne8 34.Qd7 Rb8 
35.Nd8 Nf6 36.Qc7 1-0

[Event "10th Pan-American U20"]
[Site "Saladillo ARG"]
[Date "1985.07.??"]
[Round "3"]
[White "Boissonet, Carlos"]
[Black "Bjazevic, Pavao"]
[Result "1-0"]
[ECO "B78"]
[EventDate "1985.??.??"]
[PlyCount "77"]

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 Bd7 10.h4 h5 11.O-O-O Ne5 12.Bb3 Rc8 13.Bg5 Rc5 14.g4 hxg4 15.f4
Nc4 16.Qd3 b5 17.h5 Nxh5 18.Nd5 Re8 19.f5 Bxd4 20.Qxd4 e5 21.Bxd8 exd4 22.
Nf6+ Kg7 23.Nxe8+ Bxe8 24.Rxd4 Bc6 25.Bxc4 Rxc4 26.Rxc4 bxc4 27.fxg6 fxg6 
28.Rg1 g3 29.Bh4 Bxe4 30.Bxg3 Nxg3 31.Rxg3 Kf6 32.Kd2 Kf5 33.Ra3 Kf4 34.
Rxa7 g5 35.c3 g4 36.Ke2 Bd3+ 37.Kf2 g3+ 38.Kg1 Be4 39.Rg7 1-0

[Event "10th Pan-American U20"]
[Site "Saladillo ARG"]
[Date "1985.07.??"]
[Round "3"]
[White "Galeano, Silvio"]
[Black "Sorin, Ariel"]
[Result "0-1"]
[ECO "E92"]
[EventDate "1985.??.??"]
[PlyCount "88"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.dxe5 dxe5 8.Qxd8 
Rxd8 9.Bg5 Na6 10.O-O h6 11.Bxf6 Bxf6 12.h3 c6 13.Rfd1 Rxd1+ 14.Rxd1 Nc5 
15.Bf1 a5 16.g3 Be6 17.b3 Ra6 18.Ne1 Be7 19.Nd3 Nd7 20.Na4 Ra8 21.c5 f5 
22.f3 fxe4 23.fxe4 Rf8 24.Kg2 Bg5 25.Be2 h5 26.Rf1 Be3 27.Rxf8+ Kxf8 28.g4
h4 29.Bd1 g5 30.a3 Bf7 31.b4 axb4 32.axb4 Bg6 33.Bf3 Bd4 34.Nab2 b5 35.Nd1
Ke7 36.Kf1 Nf6 37.N3f2 Bf7 38.Be2 Bb3 39.Bd3 Ke6 40.Ke2 Nd7 41.Kd2 Nb8 42.
Bc2 Bc4 43.Bd3 Ba2 44.Kc2 Na6 0-1

[Event "10th Pan-American U20"]
[Site "Saladillo ARG"]
[Date "1985.07.??"]
[Round "3"]
[White "Guillen, Jose Antonio"]
[Black "Borges Mateos, Juan"]
[Result "1/2-1/2"]
[ECO "C06"]
[EventDate "1985.??.??"]
[PlyCount "123"]

1.e4 e6 2.d4 d5 3.Nd2 Nf6 4.e5 Nfd7 5.Bd3 c5 6.c3 Nc6 7.Ne2 cxd4 8.cxd4 
Qb6 9.Nf3 f6 10.exf6 Nxf6 11.O-O Bd6 12.Nc3 O-O 13.Be3 Bd7 14.a3 Rac8 15.
Rc1 Qd8 16.b4 Kh8 17.b5 Na5 18.a4 Nc4 19.Qe2 Qa5 20.Bg5 Bb4 21.Bxc4 Bxc3 
22.Bb3 Ne4 23.Be3 Qb4 24.Rb1 Qe7 25.Bc2 Nd6 26.Ne5 Be8 27.Qd3 g6 28.Bc1 
Nf5 29.Nf3 Qg7 30.Be3 Ba5 31.Bf4 Bc7 32.Be5 Bxe5 33.Nxe5 Nxd4 34.Qxd4 Rxc2
35.Rbc1 Rxc1 36.Rxc1 Kg8 37.Rc8 Qe7 38.g3 Qd6 39.Ng4 h5 40.Nf6+ Kf7 41.Ne4
Qe7 42.Ng5+ Kg8 43.Qe5 d4 44.Qxe6+ Qxe6 45.Nxe6 Rf6 46.Rxe8+ Kf7 47.Rd8 
Kxe6 48.Rxd4 Rf8 49.Kg2 Rc8 50.h4 Rc3 51.g4 hxg4 52.Rxg4 Kf5 53.Rd4 Ra3 
54.f3 b6 55.Kg3 Ra2 56.Rc4 Ke5 57.Re4+ Kf5 58.Rb4 Ke5 59.Kg4 Rg2+ 60.Kh3 
Rf2 61.Kg3 Ra2 62.Re4+ 1/2-1/2

[Event "10th Pan-American U20"]
[Site "Saladillo ARG"]
[Date "1985.07.??"]
[Round "3"]
[White "Martin del Campo, Robert"]
[Black "Grynszpan, Mariano"]
[Result "1/2-1/2"]
[ECO "A08"]
[EventDate "1985.??.??"]
[PlyCount "114"]

1.e4 e6 2.d3 d5 3.Nd2 c5 4.Ngf3 Nc6 5.g3 g6 6.Bg2 Bg7 7.O-O Nge7 8.Re1 O-O
9.c3 b6 10.Nf1 a5 11.e5 a4 12.h4 a3 13.b3 b5 14.Bg5 Ra7 15.Qd2 b4 16.Rac1 
Qa5 17.cxb4 Qxb4 18.Qc2 Ba6 19.Be3 d4 20.Bg5 Qb6 21.Qxc5 Qxc5 22.Rxc5 Bxd3
23.Bxe7 Nxe7 24.Rd1 Be2 25.Rxd4 Nd5 26.Rd2 Bxf3 27.Bxf3 Bxe5 28.Bxd5 exd5 
29.Rdxd5 Bb2 30.Ne3 Re8 31.Kf1 Rae7 32.Rc2 Rb8 33.Ra5 Rd7 34.Nc4 Rd1+ 35.
Kg2 Ra1 36.Nxa3 Rxa2 37.Nc4 Rxa5 38.Nxa5 Bf6 39.Rc4 Rb5 40.b4 Kg7 41.Kf3 
Bd8 42.Nc6 Bb6 43.Ke2 Rd5 44.f4 h5 45.Ne5 Rb5 46.Kd2 Bf2 47.Rc7 Bxg3 48.
Rxf7+ Kg8 49.Rf6 Bxf4+ 50.Rxf4 Rxe5 51.Kc3 Kg7 52.Kc4 g5 53.hxg5 Kg6 54.b5
Kxg5 55.Rd4 h4 56.b6 Re8 57.Kb5 h3 1/2-1/2

[Event "10th Pan-American U20"]
[Site "Saladillo ARG"]
[Date "1985.07.??"]
[Round "3"]
[White "Michel Yunis, Christian"]
[Black "Servat, Roberto"]
[Result "1-0"]
[ECO "C75"]
[EventDate "1985.??.??"]
[PlyCount "87"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.c3 Bd7 6.d4 Nge7 7.Bb3 h6 8.Nbd2 Ng6
9.O-O Be7 10.Nc4 Bg5 11.Ne3 Bxe3 12.Bxe3 Qf6 13.dxe5 dxe5 14.Nd2 Nf4 15.
Kh1 O-O-O 16.g3 Nd3 17.Qe2 Bh3 18.Rfb1 Nxf2+ 19.Kg1 Ng4 20.Bc5 h5 21.Nf3 
Nb8 22.Kh1 g5 23.Ng1 Qc6 24.Nxh3 Qxc5 25.Bxf7 Nf6 26.Be6+ Nbd7 27.Nxg5 h4 
28.g4 Qc6 29.Rf1 Rdf8 30.h3 Kb8 31.c4 Nc5 32.Bd5 Nxd5 33.cxd5 Qg6 34.Qe3 
Nd7 35.Ne6 Rxf1+ 36.Rxf1 Nf6 37.Rf5 Nxg4 38.hxg4 Qxg4 39.Qf3 Qg6 40.Rf8+ 
Rxf8 41.Qxf8+ Ka7 42.Qc5+ Ka8 43.Qf8+ Ka7 44.Qf2+ 1-0

[Event "10th Pan-American U20"]
[Site "Saladillo ARG"]
[Date "1985.07.??"]
[Round "3"]
[White "Roselli, Bernardo"]
[Black "Santa, Luis"]
[Result "1-0"]
[ECO "B16"]
[EventDate "1985.??.??"]
[PlyCount "65"]

1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Nf6 5.Nxf6+ gxf6 6.Bc4 Bf5 7.c3 e6 8.Bf4
Bd6 9.Ne2 Qc7 10.Bxd6 Qxd6 11.Bd3 Bg6 12.Qd2 Nd7 13.O-O O-O-O 14.Rad1 Bxd3
15.Qxd3 Rdg8 16.c4 Rg6 17.f4 Rhg8 18.Rf2 f5 19.Ng3 Nf6 20.d5 Ng4 21.Rf3 
Rd8 22.Qd4 Kb8 23.h3 Nf6 24.c5 Qf8 25.d6 Qg7 26.Kh2 h5 27.d7 h4 28.Qd6+ 
Ka8 29.Qc7 hxg3+ 30.Kh1 Qf8 31.Rb3 Rb8 32.d8=Q Rxd8 33.Qxb7# 1-0

[Event "10th Pan-American U20"]
[Site "Saladillo ARG"]
[Date "1985.07.??"]
[Round "3"]
[White "Silva, Carlos Alessandro"]
[Black "Rojas, Eduardo"]
[Result "0-1"]
[ECO "E11"]
[EventDate "1985.??.??"]
[PlyCount "58"]

1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Bd2 Qe7 5.Nc3 b6 6.g3 Bb7 7.Bg2 O-O 8.O-O d6
9.a3 Bxc3 10.Bxc3 a5 11.b4 Ne4 12.Bb2 Nd7 13.Nd2 Nxd2 14.Bxb7 Nxf1 15.Bxa8
Nxg3 16.Bc6 Nf5 17.bxa5 bxa5 18.Qd2 Nb6 19.Rc1 d5 20.cxd5 exd5 21.Qd3 Nd6 
22.Rc5 Ne4 23.Qe3 Qh4 24.Rc1 f5 25.f3 Ng5 26.Qe5 Kh8 27.Bxd5 Nh3+ 28.Kh1 
Nxd5 29.Qxd5 Qg5 0-1

[Event "10th Pan-American U20"]
[Site "Saladillo ARG"]
[Date "1985.07.??"]
[Round "4"]
[White "Bjazevic, Pavao"]
[Black "Martin del Campo, Robert"]
[Result "1/2-1/2"]
[ECO "E74"]
[EventDate "1985.??.??"]
[PlyCount "105"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 O-O 5.Be2 d6 6.Bg5 c5 7.dxc5 Qa5 8.Bd2 
Qxc5 9.Nf3 Bg4 10.Be3 Qb4 11.a3 Qa5 12.O-O Nc6 13.b4 Qc7 14.Rc1 Rfc8 15.
Bg5 Qd8 16.Qb3 Bxf3 17.Bxf3 Nd4 18.Qa2 h6 19.Be3 Nxf3+ 20.gxf3 Qd7 21.Kg2 
g5 22.h3 Kh8 23.Ne2 Qe6 24.Nd4 Qe5 25.Nf5 Nxe4 26.Nxe7 Qxe7 27.fxe4 Qxe4+ 
28.Kg1 g4 29.Qe2 Rg8 30.hxg4 Bd4 31.Bxd4+ Qxd4 32.Rfd1 Rxg4+ 33.Kf1 Qg7 
34.Ke1 Rc8 35.Rc2 f5 36.Kd2 Re4 37.Qf3 Qd4+ 38.Qd3 b5 39.cxb5 Qxf2+ 40.Kc1
Rxc2+ 41.Qxc2 Qxc2+ 42.Kxc2 Re6 43.Rd5 Rf6 44.Kd3 Kg7 45.Ke3 f4+ 46.Kf3 
Kf7 47.b6 axb6 48.Rb5 d5 49.Rxd5 Ke6 50.Rb5 Kd7 51.a4 Kc6 52.Rh5 Rd6 53.a5
1/2-1/2

[Event "10th Pan-American U20"]
[Site "Saladillo ARG"]
[Date "1985.07.??"]
[Round "4"]
[White "Borges Mateos, Juan"]
[Black "Michel Yunis, Christian"]
[Result "1-0"]
[ECO "D00"]
[EventDate "1985.??.??"]
[PlyCount "69"]

1.d4 Nf6 2.Nc3 d5 3.Nf3 Bf5 4.Bf4 e6 5.e3 Be7 6.Be2 O-O 7.Ne5 Ne4 8.Nxe4 
Bxe4 9.f3 Bg6 10.Qd2 Nd7 11.Nxg6 hxg6 12.e4 dxe4 13.fxe4 e5 14.dxe5 Nc5 
15.O-O-O Qxd2+ 16.Rxd2 Ne6 17.g3 Bc5 18.Rd3 g5 19.Bd2 Bb6 20.Rf1 Bd4 21.
Bg4 Bxe5 22.Rd7 Nc5 23.Rd5 Bd6 24.e5 Be7 25.Be3 b6 26.b4 Ne6 27.Rd7 Rae8 
28.Bxe6 fxe6 29.Rxf8+ Kxf8 30.Rxc7 Ra8 31.c3 Ke8 32.Kb2 g6 33.Kb3 a5 34.
Bxb6 axb4 35.cxb4 1-0

[Event "10th Pan-American U20"]
[Site "Saladillo ARG"]
[Date "1985.07.??"]
[Round "4"]
[White "Grynszpan, Mariano"]
[Black "Silva, Carlos Alessandro"]
[Result "1/2-1/2"]
[ECO "A77"]
[EventDate "1985.??.??"]
[PlyCount "102"]

1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.Nf3 g6 7.e4 Bg7 8.Be2 O-O 
9.O-O Re8 10.Nd2 Nbd7 11.Qc2 Ne5 12.h3 g5 13.Nf3 Nxf3+ 14.Bxf3 g4 15.hxg4 
Bxg4 16.Qd1 h5 17.Bf4 Nxe4 18.Bxg4 Nxc3 19.bxc3 hxg4 20.Qxg4 Qf6 21.Bd2 
Re5 22.c4 Qf5 23.Qxf5 Rxf5 24.Rab1 b6 25.a4 Re8 26.Be3 Re4 27.Rfc1 Bd4 28.
Bxd4 Rxd4 29.Rc2 Rff4 30.Rbc1 Rd3 31.Ra1 Rfd4 32.a5 Rd1+ 33.Rxd1 Rxd1+ 34.
Kh2 bxa5 35.Ra2 Rc1 36.Rxa5 Rxc4 37.Ra6 Rd4 38.Rxd6 c4 39.Ra6 Rxd5 40.Rxa7
Rc5 41.Ra2 Kg7 42.Kg3 Kf6 43.Kf4 Rf5+ 44.Ke4 Rg5 45.f3 Rc5 46.Kd4 Rc8 47.
Rc2 Kg5 48.g3 Rd8+ 49.Kxc4 f5 50.Re2 Rd1 51.Re5 Rf1 1/2-1/2

[Event "10th Pan-American U20"]
[Site "Saladillo ARG"]
[Date "1985.07.??"]
[Round "4"]
[White "Rojas, Eduardo"]
[Black "Guillen, Jose Antonio"]
[Result "1/2-1/2"]
[ECO "A04"]
[EventDate "1985.??.??"]
[PlyCount "68"]

1.Nf3 c5 2.g3 Nc6 3.Bg2 g6 4.O-O Bg7 5.d3 d6 6.e4 e6 7.c3 Nge7 8.Be3 O-O 
9.Nh4 Rb8 10.f4 f5 11.Nf3 b6 12.h4 Ba6 13.Re1 Qd7 14.Na3 b5 15.Nc2 b4 16.
Qd2 bxc3 17.bxc3 Na5 18.Bf2 Rb2 19.exf5 Nxf5 20.Ng5 Qa4 21.Rec1 Bc8 22.Kh2
h6 23.Ne4 Nb7 24.Qd1 Qa5 25.Be1 d5 26.c4 Qc7 27.cxd5 exd5 28.Nc3 d4 29.Na4
Rxc2 30.Qxc2 Ne3 31.Qb3+ Kh8 32.Qb2 Rxf4 33.gxf4 Qxf4+ 34.Bg3 Ng4+ 1/2-1/2

[Event "10th Pan-American U20"]
[Site "Saladillo ARG"]
[Date "1985.07.??"]
[Round "4"]
[White "Roselli, Bernardo"]
[Black "Galeano, Silvio"]
[Result "1-0"]
[ECO "B45"]
[EventDate "1985.??.??"]
[PlyCount "83"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Ndb5 Bb4 7.a3 Bxc3+ 8.
Nxc3 d5 9.exd5 exd5 10.Bd3 O-O 11.O-O d4 12.Ne4 Bf5 13.Bg5 Bxe4 14.Bxe4 h6
15.Bxf6 Qxf6 16.Qd2 Rac8 17.Rfd1 Rfd8 18.Rab1 Qe6 19.Qf4 Qe5 20.Qf3 Rd6 
21.Re1 Qf6 22.Qh3 Rcd8 23.Rbd1 b6 24.Qf5 Qxf5 25.Bxf5 Kf8 26.Bd3 Ne7 27.
Re4 Nc8 28.Rde1 Rd5 29.Kf1 b5 30.g3 a6 31.Re5 Nb6 32.Re7 R5d7 33.Rxd7 Rxd7
34.Re4 Na4 35.b3 Nc5 36.Rf4 Nxd3 37.cxd3 Ke7 38.Ke2 Rd6 39.Kf3 g6 40.Ke4 
Ke6 41.g4 Rd5 42.Rf6+ 1-0

[Event "10th Pan-American U20"]
[Site "Saladillo ARG"]
[Date "1985.07.??"]
[Round "4"]
[White "Santa, Luis"]
[Black "Servat, Roberto"]
[Result "1/2-1/2"]
[ECO "A01"]
[EventDate "1985.??.??"]
[PlyCount "47"]

1.b3 e5 2.Bb2 Nc6 3.e3 Nf6 4.Bb5 d6 5.Nf3 e4 6.Nd4 Bd7 7.O-O Be7 8.f3 Nxd4
9.Bxd7+ Qxd7 10.Bxd4 c5 11.Bb2 d5 12.d3 exd3 13.cxd3 O-O 14.e4 dxe4 15.
dxe4 Rfd8 16.Na3 Qe6 17.Qe2 Nd5 18.f4 f5 19.Rae1 Qxe4 20.Qxe4 fxe4 21.Rxe4
Bf6 22.Bxf6 Nxf6 23.Re7 Rd7 24.Rxd7 1/2-1/2

[Event "10th Pan-American U20"]
[Site "Saladillo ARG"]
[Date "1985.07.??"]
[Round "4"]
[White "Sorin, Ariel"]
[Black "Boissonet, Carlos"]
[Result "0-1"]
[ECO "D39"]
[EventDate "1985.??.??"]
[PlyCount "80"]

1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Bb4 5.Bg5 dxc4 6.e4 c5 7.e5 cxd4 8.Qa4+ 
Nc6 9.O-O-O Bd7 10.Nxd4 Bxc3 11.Nxc6 Bxe5 12.Qb5 Bc7 13.Nxd8 Bxb5 14.Nxb7 
Rb8 15.Nc5 Bb6 16.Bxf6 gxf6 17.Ne4 Ke7 18.Nd6 Ba4 19.Rd2 Ba5 20.Rd4 Rhd8 
21.Rxc4 Bb4 22.b3 Rxd6 23.bxa4 Ba3+ 24.Kc2 Rb2+ 25.Kc3 Rd1 26.Rc7+ Kf8 27.
Rxa7 Rc1+ 28.Kd3 Rxf2 29.a5 Rfxf1 30.Rxf1 Rxf1 31.a6 Rd1+ 32.Kc4 Rd8 33.
Rb7 Ra8 34.a7 Kg7 35.Kb5 Bb2 36.Rd7 e5 37.a4 Bd4 38.Ka6 Rxa7+ 39.Rxa7 Bxa7
40.Kxa7 e4 0-1

[Event "10th Pan-American U20"]
[Site "Saladillo ARG"]
[Date "1985.07.??"]
[Round "5"]
[White "Boissonet, Carlos"]
[Black "Roselli, Bernardo"]
[Result "1-0"]
[ECO "B22"]
[EventDate "1985.??.??"]
[PlyCount "89"]

1.e4 c5 2.c3 d5 3.exd5 Qxd5 4.d4 e6 5.Nf3 Nf6 6.Be2 Be7 7.c4 Qd6 8.O-O O-O
9.dxc5 Qxc5 10.Nc3 Bd7 11.a3 a5 12.b4 Qc7 13.Rb1 b6 14.Be3 axb4 15.axb4 
Rd8 16.Qd4 Ra6 17.b5 Bc5 18.Qe5 Bd6 19.bxa6 Bxe5 20.Bxb6 Qxb6 21.Rxb6 Bxc3
22.Rb3 Ne4 23.a7 Nc6 24.Rd1 Nc5 25.Rxc3 Nxa7 26.Ne5 f6 27.Nxd7 Rxd7 28.
Rxd7 Nxd7 29.c5 Ne5 30.f4 Nec6 31.Bc4 Kf8 32.Bxe6 Nd4 33.Bc4 Ke7 34.Re3+ 
Kd7 35.Rd3 Nc6 36.Bb5 Kc7 37.Bxc6 Nxc6 38.Rh3 Nd4 39.Rxh7 Ne2+ 40.Kf2 Nxf4
41.Rxg7+ Kc6 42.Rf7 Nd5 43.h4 Kxc5 44.h5 Nc3 45.Rc7+ 1-0

[Event "10th Pan-American U20"]
[Site "Saladillo ARG"]
[Date "1985.07.??"]
[Round "5"]
[White "Galeano, Silvio"]
[Black "Santa, Luis"]
[Result "0-1"]
[ECO "A44"]
[EventDate "1985.??.??"]
[PlyCount "44"]

1.d4 c5 2.d5 e5 3.c4 d6 4.Nc3 g6 5.e4 Bg7 6.Bd3 Ne7 7.Be3 a6 8.f3 Nd7 9.
Nge2 O-O 10.O-O f5 11.g4 f4 12.Bf2 g5 13.h4 gxh4 14.Bxh4 h5 15.gxh5 Nf6 
16.Kf2 Nxh5 17.Rg1 Kf7 18.Rg5 Rh8 19.Qg1 Bf6 20.Rg4 Bxg4 21.Bxf6 Nxf6 22.
fxg4 Qd7 0-1

[Event "10th Pan-American U20"]
[Site "Saladillo ARG"]
[Date "1985.07.??"]
[Round "5"]
[White "Guillen, Jose Antonio"]
[Black "Grynszpan, Mariano"]
[Result "1/2-1/2"]
[ECO "C07"]
[EventDate "1985.??.??"]
[PlyCount "93"]

1.e4 e6 2.d4 d5 3.Nd2 c5 4.exd5 Qxd5 5.Ngf3 cxd4 6.Bc4 Qd6 7.O-O Nf6 8.Nb3
Nc6 9.Nbxd4 Nxd4 10.Nxd4 Be7 11.Nb5 Qc6 12.Qe2 O-O 13.b3 a6 14.Nd4 Qc7 15.
a4 e5 16.Nf3 e4 17.Nd2 Bg4 18.Qe1 Bf5 19.Bb2 Rfe8 20.Bd4 Ng4 21.g3 Rad8 
22.f3 exf3 23.Nxf3 Bf6 24.Qd2 Ne3 25.Rfe1 Nxc4 26.bxc4 Re4 27.c3 Qxc4 28.
Rxe4 Bxe4 29.Re1 Qc6 30.Nh4 Bxd4+ 31.cxd4 Qd5 32.Rd1 Rc8 33.Qe3 g5 34.Re1 
gxh4 35.Qxe4 Qxe4 36.Rxe4 hxg3 37.hxg3 Rc4 38.a5 Ra4 39.Re7 Rxa5 40.Rxb7 
Kg7 41.Kf2 Ra3 42.Ra7 Kf6 43.d5 h5 44.d6 a5 45.d7 Ke7 46.d8=Q+ Kxd8 47.
Rxf7 1/2-1/2

[Event "10th Pan-American U20"]
[Site "Saladillo ARG"]
[Date "1985.07.??"]
[Round "5"]
[White "Martin del Campo, Robert"]
[Black "Sorin, Ariel"]
[Result "1/2-1/2"]
[ECO "C81"]
[EventDate "1985.??.??"]
[PlyCount "90"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Nxe4 6.d4 b5 7.Bb3 d5 8.dxe5 
Be6 9.Qe2 Be7 10.Rd1 Nc5 11.c4 d4 12.cxb5 d3 13.Qf1 Nxb3 14.axb3 Nb4 15.
Bd2 Nc2 16.Rxa6 Rxa6 17.bxa6 Bxb3 18.Bc3 Bc4 19.a7 O-O 20.Nbd2 Bb5 21.b3 
Bb4 22.Bb2 Bc5 23.Nc4 Nb4 24.Bc3 Qa8 25.Ne1 Nd5 26.Bb2 Qc6 27.Qxd3 Nf4 28.
Qf3 Qxf3 29.Nxf3 Bxa7 30.Rd2 Bc6 31.Bd4 Bxd4 32.Nxd4 Bxg2 33.Ne2 Nxe2+ 34.
Kxg2 Nf4+ 35.Kf3 Ne6 36.Ke3 Rb8 37.Rb2 c5 38.Nd2 g5 39.Rc2 Kg7 40.Rc4 Kg6 
41.h4 h6 42.hxg5 hxg5 43.Rc3 Rh8 44.Ne4 Rh3+ 45.Ng3 Rh4 1/2-1/2

[Event "10th Pan-American U20"]
[Site "Saladillo ARG"]
[Date "1985.07.??"]
[Round "5"]
[White "Michel Yunis, Christian"]
[Black "Rojas, Eduardo"]
[Result "1/2-1/2"]
[ECO "A05"]
[EventDate "1985.??.??"]
[PlyCount "14"]

1.Nf3 Nf6 2.g3 g6 3.Bg2 Bg7 4.O-O O-O 5.d3 d6 6.e4 e5 7.Be3 Be6 1/2-1/2

[Event "10th Pan-American U20"]
[Site "Saladillo ARG"]
[Date "1985.07.??"]
[Round "5"]
[White "Servat, Roberto"]
[Black "Borges Mateos, Juan"]
[Result "1/2-1/2"]
[ECO "A27"]
[EventDate "1985.??.??"]
[PlyCount "86"]

1.c4 e5 2.Nc3 Nc6 3.Nf3 g6 4.e3 Bg7 5.d4 d6 6.dxe5 Nxe5 7.Nxe5 Bxe5 8.Be2 
Ne7 9.O-O O-O 10.Qd2 Be6 11.Rd1 Qd7 12.b3 f5 13.g3 Rae8 14.Bb2 g5 15.f4 
Bg7 16.Bf3 Ng6 17.Re1 b6 18.Rad1 a6 19.Qg2 Qf7 20.Qc2 Kh8 21.Nd5 Bc8 22.
Bc3 Re6 23.Qb2 Rg8 24.Kf2 Bb7 25.Bxg7+ Rxg7 26.Bh5 g4 27.Qd4 Re4 28.Qd3 
Nxf4 29.Nxf4 Rxf4+ 30.exf4 Qxh5 31.Kg1 Be4 32.Rxe4 fxe4 33.Qxe4 Qc5+ 34.
Qd4 Qxd4+ 35.Rxd4 Re7 36.Kf2 Kg7 37.Rd5 h6 38.Rd3 Kf7 39.Re3 Rd7 40.Ke2 b5
41.Kd3 c6 42.Kd4 b4 43.Re2 Re7 1/2-1/2

[Event "10th Pan-American U20"]
[Site "Saladillo ARG"]
[Date "1985.07.??"]
[Round "5"]
[White "Silva, Carlos Alessandro"]
[Black "Bjazevic, Pavao"]
[Result "0-1"]
[ECO "E97"]
[EventDate "1985.??.??"]
[PlyCount "92"]

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.Bd2 c5 10.Rb1 h6 11.b4 b6 12.Qc1 Kh7 13.Qa3 Nh5 14.bxc5 bxc5 15.Nb5 a5 
16.Be3 Nf4 17.Bd1 Ba6 18.g3 f5 19.gxf4 fxe4 20.Ng5+ hxg5 21.fxe5 Bxe5 22.
Bxg5 Kg7 23.Bg4 Bc8 24.f4 exf3 25.Bxf3 Rf5 26.Qc1 Bd7 27.Bg2 Qh8 28.h4 
Rxf1+ 29.Bxf1 Nf5 30.Bh3 Nxh4 31.Bh6+ Qxh6 32.Qxh6+ Kxh6 33.Bxd7 Kg7 34.
Nc7 Ra7 35.Ne6+ Kf6 36.Ba4 Nf3+ 37.Kf2 Nd4 38.Rc1 Rh7 39.Ke3 Rh2 40.Kd3 g5
41.Rg1 Nf3 42.Rf1 g4 43.Bb3 Kf5 44.Rd1 Bf6 45.Bc2 Bd4 46.Bb1 Ne5# 0-1

[Event "10th Pan-American U20"]
[Site "Saladillo ARG"]
[Date "1985.07.??"]
[Round "6"]
[White "Boissonet, Carlos"]
[Black "Servat, Roberto"]
[Result "1-0"]
[ECO "A14"]
[EventDate "1985.??.??"]
[PlyCount "81"]

1.Nf3 Nf6 2.g3 d5 3.Bg2 e6 4.O-O Be7 5.c4 O-O 6.b3 c5 7.cxd5 exd5 8.d4 Nc6
9.Bb2 Ne4 10.dxc5 Bxc5 11.e3 Bg4 12.Nc3 Nxc3 13.Bxc3 Qd6 14.h3 Bh5 15.Qd2 
Rad8 16.Nd4 Bg6 17.Rac1 Bb6 18.Rfd1 Rfe8 19.Nxc6 bxc6 20.b4 Be4 21.Bd4 
Bxg2 22.Kxg2 Rb8 23.Qc3 Bxd4 24.Rxd4 Rb6 25.Qa3 Re7 26.Rc5 h5 27.Qc3 Qe6 
28.a4 Rc7 29.b5 Rcb7 30.bxc6 Rc7 31.Rcxd5 Rbxc6 32.Rxh5 Rc8 33.Qd3 g6 34.
Rd8+ Kg7 35.Qd4+ Qf6 36.Qxf6+ Kxf6 37.Rxc8 Rxc8 38.Ra5 Rc7 39.h4 Kg7 40.e4
Kh6 41.f4 1-0

[Event "10th Pan-American U20"]
[Site "Saladillo ARG"]
[Date "1985.07.??"]
[Round "6"]
[White "Galeano, Silvio"]
[Black "Borges Mateos, Juan"]
[Result "0-1"]
[ECO "A40"]
[EventDate "1985.??.??"]
[PlyCount "58"]

1.d4 c5 2.d5 g6 3.c4 Bg7 4.Nc3 Bxc3+ 5.bxc3 f5 6.g3 d6 7.Bg2 Nf6 8.Nh3 Qa5
9.Qc2 Nbd7 10.f4 Nb6 11.Qb3 Qa6 12.Nf2 Qxc4 13.Qxc4 Nxc4 14.O-O Nb6 15.Rd1
O-O 16.Rb1 Bd7 17.Re1 Rab8 18.e4 fxe4 19.Nxe4 Nfxd5 20.Bb2 Rbe8 21.Rbd1 
Ba4 22.Rd2 a6 23.Bh3 Nc7 24.Rde2 Nc4 25.Bc1 e5 26.fxe5 Nxe5 27.Bg2 Nd3 28.
Bh6 Nxe1 29.Bxf8 Nxg2 0-1

[Event "10th Pan-American U20"]
[Site "Saladillo ARG"]
[Date "1985.07.??"]
[Round "6"]
[White "Martin del Campo, Robert"]
[Black "Michel Yunis, Christian"]
[Result "0-1"]
[ECO "C73"]
[EventDate "1985.??.??"]
[PlyCount "84"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.Bxc6+ bxc6 6.d4 f6 7.O-O Ne7 8.c3 
Ng6 9.Re1 Be7 10.Nbd2 O-O 11.Nf1 Bd7 12.Ng3 Re8 13.Be3 Bf8 14.dxe5 Nxe5 
15.Nd4 c5 16.Nde2 Be6 17.f4 Nc4 18.Bc1 Bf7 19.b3 Nb6 20.c4 c6 21.Nc3 d5 
22.exd5 Rxe1+ 23.Qxe1 cxd5 24.cxd5 Nxd5 25.Nce4 Nb4 26.Qd2 Qc7 27.Qe2 Rd8 
28.Be3 Nd5 29.Re1 Nxf4 30.Qxa6 Nd3 31.Rb1 Nb4 32.Qe2 Qe5 33.Qf2 Bg6 34.Bf4
Qd4 35.a3 Qxf2+ 36.Kxf2 Nd3+ 37.Ke3 Nxf4 38.Kxf4 Bd6+ 39.Kf3 Bxg3 40.hxg3 
Rd3+ 41.Kf4 Rd4 42.Re1 f5 0-1

[Event "10th Pan-American U20"]
[Site "Saladillo ARG"]
[Date "1985.07.??"]
[Round "6"]
[White "Roselli, Bernardo"]
[Black "Rojas, Eduardo"]
[Result "0-1"]
[ECO "B46"]
[EventDate "1985.??.??"]
[PlyCount "114"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 a6 6.Be2 Nge7 7.Nb3 Ng6 8.O-O 
Be7 9.a4 O-O 10.Be3 b6 11.f4 d6 12.Qe1 Qc7 13.Qg3 Bh4 14.Qf3 Nb4 15.Rac1 
Bf6 16.Qh5 Bb7 17.Nd4 Rfe8 18.Bd3 e5 19.fxe5 Rxe5 20.Qh3 Rae8 21.Nf3 R5e7 
22.Qg3 Bxc3 23.bxc3 Na2 24.Rb1 Nxc3 25.Bxb6 Qd7 26.Rb4 Bxe4 27.Bxa6 Bc6 
28.a5 Ne4 29.Qh3 Qxh3 30.gxh3 Nc5 31.Bb5 Bxb5 32.Rxb5 Nf4 33.Bxc5 dxc5 34.
Ng5 Ne2+ 35.Kf2 f6 36.Nf3 Nc3 37.Rb3 Re2+ 38.Kg1 Rxc2 39.Re1 Rxe1+ 40.Nxe1
Rc1 41.Kf1 c4 42.Rb8+ Kf7 43.a6 Ra1 44.Rb7+ Kg6 45.a7 Ne4 46.Ke2 Nd6 47.
Rc7 Nb5 48.Rxc4 Rxa7 49.Nf3 Ra2+ 50.Ke3 Nd6 51.Rc7 Kh6 52.Kd3 g6 53.Rc6 
Nf5 54.Rc7 Rf2 55.Ke4 Re2+ 56.Kf4 Ng7 57.h4 Ne6+ 0-1

[Event "10th Pan-American U20"]
[Site "Saladillo ARG"]
[Date "1985.07.??"]
[Round "6"]
[White "Santa, Luis"]
[Black "Bjazevic, Pavao"]
[Result "0-1"]
[ECO "A01"]
[EventDate "1985.??.??"]
[PlyCount "59"]

1.b3 d6 2.Bb2 Nd7 3.f4 Ngf6 4.Nf3 g6 5.e4 Bg7 6.d4 Nxe4 7.Bd3 Nef6 8.Qe2 
O-O 9.Nbd2 c5 10.f5 cxd4 11.fxg6 hxg6 12.h4 Nh5 13.g4 Nf4 14.Qh2 Nxd3+ 15.
cxd3 Ne5 16.Nxe5 Bxe5 17.Qg2 Qd7 18.Rg1 Bf4 19.Bxd4 e5 20.Ne4 Qc6 21.Nf6+ 
Kg7 22.Nd5 exd4 23.Nxf4 Qc3+ 24.Qd2 Re8+ 25.Ne2 Qxa1+ 26.Kf2 Rxe2+ 27.Qxe2
Qc3 28.h5 Bd7 29.h6+ Kh7 30.Rd1 0-1

[Event "10th Pan-American U20"]
[Site "Saladillo ARG"]
[Date "1985.07.??"]
[Round "6"]
[White "Silva, Carlos Alessandro"]
[Black "Guillen, Jose Antonio"]
[Result "0-1"]
[ECO "D31"]
[EventDate "1985.??.??"]
[PlyCount "92"]

1.d4 d5 2.c4 e6 3.Nc3 c6 4.cxd5 exd5 5.Nf3 Be7 6.e4 dxe4 7.Nxe4 Nf6 8.
Nxf6+ Bxf6 9.Bc4 O-O 10.O-O Nd7 11.Bb3 Nb6 12.Bf4 Bg4 13.Be5 Re8 14.Re1 
Nd7 15.Re4 Bh5 16.Qe2 Bxe5 17.dxe5 Bxf3 18.gxf3 Qg5+ 19.Kh1 Rxe5 20.Rd1 
Rxe4 21.Qxe4 Nc5 22.Qb4 Qf5 23.Kg2 h5 24.h4 Re8 25.Rd4 Nxb3 26.Qxb3 b6 27.
Qd1 Re6 28.Qd3 Qxd3 29.Rxd3 Re2 30.Rb3 Kf8 31.a4 Ke7 32.a5 b5 33.Rc3 Kd6 
34.b4 Rb2 35.Rd3+ Ke7 36.Rd4 a6 37.Rf4 f6 38.Re4+ Kd6 39.Rd4+ Kc7 40.Kg3 
c5 41.bxc5 Ra2 42.Re4 Rxa5 43.Re7+ Kc6 44.Rxg7 b4 45.Rg6 b3 46.Rxf6+ Kxc5 
0-1

[Event "10th Pan-American U20"]
[Site "Saladillo ARG"]
[Date "1985.07.??"]
[Round "6"]
[White "Sorin, Ariel"]
[Black "Grynszpan, Mariano"]
[Result "1/2-1/2"]
[ECO "D36"]
[EventDate "1985.??.??"]
[PlyCount "46"]

1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Nbd7 5.cxd5 exd5 6.e3 Be7 7.Nf3 O-O 8.Bd3 
c6 9.Qc2 Re8 10.O-O Nf8 11.Nd2 a5 12.a3 Bd6 13.Bf5 Bxf5 14.Qxf5 Re6 15.
Rab1 N8d7 16.Rfc1 g6 17.Qf3 Qf8 18.Bf4 a4 19.Bxd6 Qxd6 20.Na2 Ne4 21.Nxe4 
Rxe4 22.Qg3 Qxg3 23.hxg3 Re7 1/2-1/2

[Event "10th Pan-American U20"]
[Site "Saladillo ARG"]
[Date "1985.07.??"]
[Round "7"]
[White "Boissonet, Carlos"]
[Black "Santa, Luis"]
[Result "1-0"]
[ECO "A43"]
[EventDate "1985.??.??"]
[PlyCount "63"]

1.d4 c5 2.Nf3 cxd4 3.Nxd4 d5 4.g3 e5 5.Nb3 Nc6 6.Bg2 Be6 7.O-O Be7 8.Nc3 
Nf6 9.Bg5 d4 10.Bxf6 Bxf6 11.Ne4 Be7 12.Nec5 O-O 13.Nxe6 fxe6 14.a3 Rc8 
15.Qd3 Qb6 16.Be4 h6 17.Bf3 Bf6 18.Qe4 Rfd8 19.Qg4 Ne7 20.Be4 Rd7 21.Rab1 
Rdc7 22.Nd2 Nf5 23.Bd3 Qd6 24.Ne4 Qe7 25.Qg6 Nd6 26.Nxf6+ Qxf6 27.Qh7+ Kf7
28.f4 e4 29.Bxe4 Nc4 30.g4 Nd2 31.g5 Qe7 32.Bg6+ 1-0

[Event "10th Pan-American U20"]
[Site "Saladillo ARG"]
[Date "1985.07.??"]
[Round "7"]
[White "Borges Mateos, Juan"]
[Black "Rojas, Eduardo"]
[Result "0-1"]
[ECO "A45"]
[EventDate "1985.??.??"]
[PlyCount "90"]

1.d4 Nf6 2.Bg5 e6 3.e4 h6 4.Bxf6 Qxf6 5.e5 Qe7 6.Nf3 g6 7.Bd3 Bg7 8.Qe2 d5
9.c4 c5 10.cxd5 exd5 11.Nc3 Be6 12.dxc5 Nc6 13.O-O O-O 14.Qe3 Rad8 15.Nb5 
Bg4 16.Nfd4 Qxe5 17.Rae1 Qf6 18.Nxc6 bxc6 19.Nd6 Qxb2 20.h3 Bc8 21.Re2 Qd4
22.Rb1 Qxe3 23.fxe3 Be6 24.Rb7 Rd7 25.Ba6 Be5 26.a4 Rfd8 27.Rd2 Bxd6 28.
cxd6 Rxb7 29.Bxb7 Rxd6 30.e4 Bd7 31.Kf2 Kg7 32.a5 Kf6 33.exd5 Ke5 34.Re2+ 
Kxd5 35.Re7 Rf6+ 36.Kg3 Kd6 37.Re3 Rf5 38.Ra3 Be6 39.Ba6 Bd5 40.h4 Be6 41.
Bd3 Rd5 42.Kf2 Rd4 43.g3 Rb4 44.Ra1 Bd5 45.Ke3 c5 0-1

[Event "10th Pan-American U20"]
[Site "Saladillo ARG"]
[Date "1985.07.??"]
[Round "7"]
[White "Guillen, Jose Antonio"]
[Black "Sorin, Ariel"]
[Result "0-1"]
[ECO "C80"]
[EventDate "1985.??.??"]
[PlyCount "106"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Nxe4 6.d4 b5 7.Bb3 d5 8.dxe5 
Be6 9.Nbd2 Nc5 10.c3 Bg4 11.h3 Bh5 12.Bc2 Be7 13.Qe1 Ne6 14.Bd1 Bg6 15.Nb3
O-O 16.Nfd4 Ncxd4 17.cxd4 c5 18.dxc5 Nxc5 19.Nd4 Qb6 20.Qe3 Rfe8 21.b4 Nd3
22.Nf5 Qxe3 23.Nxe7+ Rxe7 24.Bxe3 Rxe5 25.a3 Ree8 26.Bc2 Nb2 27.Bxg6 hxg6 
28.Ra2 Nc4 29.Rd1 Rad8 30.Bd4 Ne5 31.a4 Nc6 32.axb5 axb5 33.Bc5 d4 34.Rad2
Rd5 35.Kf1 Red8 36.Rd3 Ra8 37.R1d2 Ra4 38.Rb2 Re5 39.g3 Ra1+ 40.Kg2 Rd5 
41.h4 Rc1 42.Rbd2 Rc4 43.Ra3 g5 44.hxg5 Rxg5 45.f4 Rd5 46.Ra8+ Kh7 47.Kf3 
Nxb4 48.Bxb4 Rxb4 49.Rh2+ Kg6 50.Ra6+ f6 51.g4 Rd7 52.f5+ Kf7 53.Rh8 d3 
0-1

[Event "10th Pan-American U20"]
[Site "Saladillo ARG"]
[Date "1985.07.??"]
[Round "7"]
[White "Martin del Campo, Robert"]
[Black "Galeano, Silvio"]
[Result "0-1"]
[ECO "B22"]
[EventDate "1985.??.??"]
[PlyCount "82"]

1.e4 c5 2.Nf3 Nc6 3.c3 e6 4.d4 d5 5.exd5 Qxd5 6.Bd3 Nf6 7.O-O Be7 8.c4 Qd8
9.dxc5 Bxc5 10.a3 O-O 11.Bg5 Be7 12.Qe2 h6 13.Bh4 Nd4 14.Nxd4 Qxd4 15.Bg3 
Bd7 16.Rd1 Qb6 17.Nc3 a5 18.Be5 Bc6 19.Bd4 Qc7 20.Rac1 Rac8 21.Bb1 Qf4 22.
Be3 Qh4 23.f3 g5 24.Bf2 Qf4 25.Be3 Qh4 26.h3 Qg3 27.Bf2 Qf4 28.Rc2 Rfd8 
29.c5 Rxd1+ 30.Nxd1 Ba4 31.Be3 Qe5 32.Rc3 Bxd1 33.Qxd1 Nd5 34.Bd4 Nxc3 35.
bxc3 Bxc5 36.Qd3 Bxd4+ 37.cxd4 Qg7 38.d5 Rc1+ 39.Kh2 exd5 40.Ba2 Qe5+ 41.
g3 Qe1 0-1

[Event "10th Pan-American U20"]
[Site "Saladillo ARG"]
[Date "1985.07.??"]
[Round "7"]
[White "Michel Yunis, Christian"]
[Black "Bjazevic, Pavao"]
[Result "1/2-1/2"]
[ECO "B71"]
[EventDate "1985.??.??"]
[PlyCount "46"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.f4 Nc6 7.Nxc6 bxc6 8.e5 
Nd7 9.exd6 exd6 10.Be3 Nf6 11.Qd2 Be7 12.O-O-O O-O 13.Be2 Qa5 14.Bd4 Rb8 
15.Bc4 c5 16.Be3 Qb4 17.b3 d5 18.Nxd5 Qa3+ 19.Kb1 Nxd5 20.Qxd5 Bf6 21.Bc1 
Qb4 22.Bd2 Qa3 23.Bc1 Qb4 1/2-1/2

[Event "10th Pan-American U20"]
[Site "Saladillo ARG"]
[Date "1985.07.??"]
[Round "7"]
[White "Servat, Roberto"]
[Black "Grynszpan, Mariano"]
[Result "1/2-1/2"]
[ECO "A06"]
[EventDate "1985.??.??"]
[PlyCount "24"]

1.b3 d5 2.Bb2 e6 3.e3 Nf6 4.Nf3 Be7 5.c4 O-O 6.Be2 c5 7.O-O Nc6 8.d4 cxd4 
9.Nxd4 Nxd4 10.Bxd4 dxc4 11.Bxc4 Bd7 12.Qe2 Bc6 1/2-1/2

[Event "10th Pan-American U20"]
[Site "Saladillo ARG"]
[Date "1985.07.??"]
[Round "7"]
[White "Silva, Carlos Alessandro"]
[Black "Roselli, Bernardo"]
[Result "0-1"]
[ECO "A15"]
[EventDate "1985.??.??"]
[PlyCount "99"]

1.Nf3 Nf6 2.c4 g6 3.b3 Bg7 4.Bb2 O-O 5.g3 d6 6.Bg2 Nbd7 7.O-O c6 8.d3 e5 
9.Nbd2 Nh5 10.Qc2 f5 11.e4 f4 12.d4 fxg3 13.fxg3 exd4 14.Nxd4 Qb6 15.Rxf8+
Nxf8 16.Nf3 Bg4 17.Qf2 Re8 18.Re1 Re7 19.Kh1 Bxf3 20.Bxf3 Ne6 21.Bxh5 Bxd4
22.Bxd4 Qxd4 23.Qxd4 Nxd4 24.Bd1 Kg7 25.Kg2 Kf6 26.Kf2 Ke5 27.Ke3 Rf7 28.
h4 h6 29.Rh1 a6 30.h5 g5 31.Rg1 b5 32.a3 bxc4 33.bxc4 Rb7 34.Rf1 Rb1 35.
Kd2 Ra1 36.a4 Ra2+ 37.Kc3 a5 38.g4 Ra3+ 39.Kd2 Kxe4 40.Rf6 Ra2+ 41.Kc3 Ke3
42.Rf8 Ra3+ 43.Kb2 Rd3 44.Bc2 Rd2 45.Re8+ Kf3 46.Kc3 Rxc2+ 47.Kxd4 Kxg4 
48.Re6 Kxh5 49.Kd3 Rc1 50.Kd2 0-1

[Event "10th Pan-American U20"]
[Site "Saladillo ARG"]
[Date "1985.07.??"]
[Round "8"]
[White "Bjazevic, Pavao"]
[Black "Servat, Roberto"]
[Result "1/2-1/2"]
[ECO "E12"]
[EventDate "1985.??.??"]
[PlyCount "82"]

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.a3 Bb7 5.Nc3 d5 6.cxd5 Nxd5 7.e3 g6 8.Bb5+ c6 
9.Bd3 Bg7 10.h4 c5 11.Nxd5 exd5 12.b3 O-O 13.Bb2 Nc6 14.Be2 Re8 15.g3 c4 
16.O-O cxb3 17.Nd2 Na5 18.Bc3 Nc4 19.Bf3 Nxd2 20.Bxd2 Ba6 21.Qxb3 Bc4 22.
Qb2 Bxf1 23.Kxf1 Qd7 24.Qb3 Red8 25.a4 Rac8 26.Kg2 Bf8 27.Be2 Qe6 28.Bd3 
Qc6 29.Ra2 Qb7 30.Rb2 Kg7 31.Kg1 Rc6 32.Qb5 Bd6 33.Bf1 Bb8 34.Bg2 a6 35.
Qb3 Bc7 36.Bc3 b5 37.Bxd5 Rxc3 38.Bxb7 Rxb3 39.Rxb3 bxa4 40.Ra3 a5 41.Rxa4
f5 1/2-1/2

[Event "10th Pan-American U20"]
[Site "Saladillo ARG"]
[Date "1985.07.??"]
[Round "8"]
[White "Boissonet, Carlos"]
[Black "Martin del Campo, Robert"]
[Result "1-0"]
[ECO "E64"]
[EventDate "1985.??.??"]
[PlyCount "60"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.g3 O-O 5.Bg2 d6 6.d5 c5 7.Nf3 e6 8.dxe6 Bxe6 
9.Ng5 Qe7 10.Nxe6 fxe6 11.Bf4 Rd8 12.Qd2 Nc6 13.Rd1 Qf7 14.Ne4 Nxe4 15.
Bxe4 Ne5 16.b3 Rab8 17.h4 b5 18.cxb5 Rxb5 19.h5 d5 20.Bxe5 Bxe5 21.hxg6 
hxg6 22.Rh6 Rf8 23.Bf3 Bg7 24.Rh4 a5 25.Ra4 Ra8 26.Rf4 Qe8 27.Bxd5 Rab8 
28.Re4 R5b6 29.Qf4 Rc8 30.Qg4 Kf7 1-0

[Event "10th Pan-American U20"]
[Site "Saladillo ARG"]
[Date "1985.07.??"]
[Round "8"]
[White "Galeano, Silvio"]
[Black "Silva, Carlos Alessandro"]
[Result "0-1"]
[ECO "A45"]
[EventDate "1985.??.??"]
[PlyCount "34"]

1.d4 Nf6 2.Bg5 c5 3.Bxf6 gxf6 4.c3 e6 5.e3 Qb6 6.Qc2 f5 7.Nd2 Qc7 8.Be2 b6
9.Bf3 Bb7 10.O-O-O cxd4 11.cxd4 Qxc2+ 12.Kxc2 Bxf3 13.Ngxf3 Rg8 14.g3 Nc6 
15.Kb1 d5 16.Rc1 Kd7 17.Ng5 Rxg5 0-1

[Event "10th Pan-American U20"]
[Site "Saladillo ARG"]
[Date "1985.07.??"]
[Round "8"]
[White "Grynszpan, Mariano"]
[Black "Borges Mateos, Juan"]
[Result "0-1"]
[ECO "A43"]
[EventDate "1985.??.??"]
[PlyCount "60"]

1.d4 c5 2.dxc5 e6 3.Nc3 Bxc5 4.Ne4 Bb4+ 5.c3 d5 6.cxb4 dxe4 7.Qxd8+ Kxd8 
8.g3 Nf6 9.Bg2 Nbd7 10.Bf4 Ke7 11.O-O-O e5 12.Bd2 b6 13.Kb1 Ba6 14.Bc3 Ng4
15.Bh3 Ndf6 16.b5 Rhd8 17.Rc1 Bxb5 18.Bb4+ Ke8 19.Bxg4 Nxg4 20.Nh3 Bxe2 
21.Rc7 Rd7 22.Rhc1 Bd3+ 23.Ka1 f6 24.Rxd7 Kxd7 25.Rd1 Rc8 26.Bc3 Ke6 27.f4
Ne3 28.Rd2 Nc2+ 29.Kb1 Nd4+ 30.Ka1 e3 0-1

[Event "10th Pan-American U20"]
[Site "Saladillo ARG"]
[Date "1985.07.??"]
[Round "8"]
[White "Roselli, Bernardo"]
[Black "Guillen, Jose Antonio"]
[Result "0-1"]
[ECO "B32"]
[EventDate "1985.??.??"]
[PlyCount "80"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 e5 5.Nb5 a6 6.N5c3 Nf6 7.Be2 Bc5 8.O-O 
d6 9.Bg5 h6 10.Bxf6 Qxf6 11.Nd5 Qd8 12.Nbc3 O-O 13.Qd2 f5 14.exf5 Bxf5 15.
Bd3 Qh4 16.Ne3 Be6 17.Be4 Kh8 18.g3 Qh5 19.Qd1 Qf7 20.Bg2 Rad8 21.Ncd5 b5 
22.c3 Ne7 23.a4 Nxd5 24.Nxd5 Bd7 25.Qe2 Bc6 26.Ne3 Bxg2 27.Nxg2 Qb7 28.
axb5 axb5 29.Nh4 Rf6 30.Qd3 Qf7 31.Qxb5 g5 32.Ng2 Rxf2 33.Rxf2 Qxf2+ 34.
Kh1 Rf8 35.b4 Be3 36.Qd3 Bb6 37.h3 Kg7 38.Qxd6 Qf1+ 39.Rxf1 Rxf1+ 40.Kh2 
Bg1+ 0-1

[Event "10th Pan-American U20"]
[Site "Saladillo ARG"]
[Date "1985.07.??"]
[Round "8"]
[White "Santa, Luis"]
[Black "Rojas, Eduardo"]
[Result "0-1"]
[ECO "A01"]
[EventDate "1985.??.??"]
[PlyCount "78"]

1.b3 e5 2.Bb2 Nc6 3.e3 Nf6 4.Bb5 d6 5.Ne2 Bd7 6.c4 a6 7.Bxc6 Bxc6 8.O-O 
Qe7 9.Nbc3 g6 10.d4 Bg7 11.b4 O-O 12.Qb3 e4 13.d5 Bd7 14.Ng3 h5 15.Qc2 h4 
16.Nge2 h3 17.g3 Nh7 18.Nd1 Be5 19.Bxe5 dxe5 20.c5 Qf6 21.f3 exf3 22.Nec3 
Bg4 23.Nf2 Qg5 24.Nxg4 Qxg4 25.Qe4 Qxe4 26.Nxe4 f5 27.Nd2 e4 28.Nc4 Nf6 
29.Rad1 Rfd8 30.d6 cxd6 31.cxd6 Ng4 32.Rd4 g5 33.Nb6 Rab8 34.Nd5 Kf7 35.
Rc1 Rxd6 36.Rc7+ Kf8 37.Rh7 Kg8 38.Rc7 f2+ 39.Kf1 Rxd5 0-1

[Event "10th Pan-American U20"]
[Site "Saladillo ARG"]
[Date "1985.07.??"]
[Round "8"]
[White "Sorin, Ariel"]
[Black "Michel Yunis, Christian"]
[Result "1-0"]
[ECO "D32"]
[EventDate "1985.??.??"]
[PlyCount "117"]

1.d4 d5 2.c4 e6 3.Nc3 c5 4.cxd5 exd5 5.Nf3 Nc6 6.e3 Nf6 7.Be2 a6 8.O-O 
cxd4 9.exd4 Ne4 10.Nxe4 dxe4 11.Ng5 Be7 12.d5 Bxg5 13.dxc6 O-O 14.Qa4 bxc6
15.Rd1 Qf6 16.Bxg5 Qxg5 17.Qxe4 Rb8 18.b3 g6 19.Bf1 a5 20.Qxc6 Bb7 21.Qc1 
Qf5 22.Rd4 Rbc8 23.Qf4 Qxf4 24.Rxf4 Rc2 25.Ra4 Rc5 26.Rd1 Bd5 27.f3 Kg7 
28.Rad4 Be6 29.Bc4 Bxc4 30.Rc1 Bxb3 31.Rxc5 Bxa2 32.Rxa5 Be6 33.Rda4 h5 
34.Ra8 Rxa8 35.Rxa8 Kf6 36.Kf2 Kg7 37.Ke3 Kf6 38.Kf4 Bd5 39.Ra6+ Kg7 40.
Kg5 Bc4 41.Rc6 Bf1 42.g3 Bh3 43.Rf6 Be6 44.f4 Bh3 45.Rc6 Bd7 46.Rd6 Bf5 
47.Kh4 Be6 48.h3 Kf6 49.Ra6 Kf5 50.Ra4 Bd7 51.g4+ hxg4 52.hxg4+ Ke6 53.
Ra6+ Ke7 54.Kg5 Be6 55.Ra7+ Ke8 56.f5 gxf5 57.gxf5 Bc4 58.Kf6 Bd5 59.Re7+ 
1-0

[Event "10th Pan-American U20"]
[Site "Saladillo ARG"]
[Date "1985.07.??"]
[Round "9"]
[White "Borges Mateos, Juan"]
[Black "Bjazevic, Pavao"]
[Result "1-0"]
[ECO "A43"]
[EventDate "1985.??.??"]
[PlyCount "133"]

1.d4 Nf6 2.Nc3 c5 3.d5 g6 4.e4 d6 5.f4 Bg7 6.Bb5+ Nfd7 7.Bd3 O-O 8.Nf3 e6 
9.dxe6 fxe6 10.O-O a6 11.a4 Nc6 12.Kh1 Nb4 13.Be2 Nf6 14.Be3 b6 15.Ng5 h6 
16.Nh3 Bb7 17.Bf3 d5 18.e5 Ne8 19.Ne2 Qe7 20.c3 Nc6 21.Qb3 Qc7 22.Bg4 Bc8 
23.Qc2 Ne7 24.a5 b5 25.Qd2 Nf5 26.Bg1 c4 27.Nd4 Rf7 28.Nf2 Nxd4 29.Qxd4 
Bf8 30.Nd1 Ng7 31.Ne3 Bc5 32.Qd2 Bxe3 33.Bxe3 h5 34.Bf3 Nf5 35.Bb6 Qe7 36.
Rae1 Bb7 37.Qf2 Kg7 38.g3 Rh8 39.Kg1 Kg8 40.Bc5 Qd8 41.Rd1 g5 42.fxg5 Qxg5
43.Qd2 Qg7 44.Bd4 Bc6 45.Rf2 Qh6 46.Qxh6 Rxh6 47.Bc5 Kh7 48.Kf1 Kg6 49.Ke2
Rhh7 50.Rdf1 Bd7 51.Kd2 Nh6 52.Be3 Ng4 53.Bxg4 hxg4 54.Rf6+ Rxf6 55.Rxf6+ 
Kg7 56.Bg1 Rh6 57.Rf4 Rg6 58.Ke3 b4 59.cxb4 Kh6 60.Kd4 Rg7 61.Kc5 Rg6 62.
Kd6 Be8 63.Be3 Kg7 64.Ke7 Bc6 65.Rf7+ Kg8 66.Rf6 Kg7 67.Kxe6 1-0

[Event "10th Pan-American U20"]
[Site "Saladillo ARG"]
[Date "1985.07.??"]
[Round "9"]
[White "Guillen, Jose Antonio"]
[Black "Galeano, Silvio"]
[Result "1-0"]
[ECO "B33"]
[EventDate "1985.??.??"]
[PlyCount "65"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Ndb5 d6 7.Bf4 e5 8.Bg5 
a6 9.Na3 b5 10.Nd5 Be7 11.Bxf6 Bxf6 12.c3 O-O 13.Nc2 Bg5 14.Bd3 Kh8 15.O-O
g6 16.a4 bxa4 17.Rxa4 a5 18.b4 Be6 19.Bc4 f5 20.exf5 gxf5 21.Nb6 Qxb6 22.
Bxe6 Rae8 23.Bd7 Rd8 24.Bxc6 Qxc6 25.Rxa5 Rg8 26.Ra7 Bf4 27.g3 Rg5 28.Nd4 
exd4 29.Qxd4+ Be5 30.Qh4 Rd7 31.Rxd7 Qxd7 32.Qxg5 Bxc3 33.Rc1 1-0

[Event "10th Pan-American U20"]
[Site "Saladillo ARG"]
[Date "1985.07.??"]
[Round "9"]
[White "Martin del Campo, Robert"]
[Black "Santa, Luis"]
[Result "1-0"]
[ECO "B16"]
[EventDate "1985.??.??"]
[PlyCount "61"]

1.e4 c6 2.d4 d5 3.Nd2 dxe4 4.Nxe4 Nf6 5.Nxf6+ gxf6 6.c3 Bf5 7.Ne2 e6 8.Ng3
Bg6 9.h4 h5 10.Be2 Be7 11.Nxh5 f5 12.Bg5 Nd7 13.Bxe7 Qxe7 14.g3 Bxh5 15.
Bxh5 Qd6 16.Qe2 f4 17.Rg1 Rh7 18.Bf3 O-O-O 19.O-O-O Rg8 20.Qd3 Nf6 21.d5 
cxd5 22.g4 Rxh4 23.Qd4 e5 24.Qxa7 e4 25.g5 Qa6 26.Qxa6 bxa6 27.Be2 Nh7 28.
Rxd5 Rh2 29.Bxa6+ Kc7 30.Rgd1 Nxg5 31.Rd7+ 1-0

[Event "10th Pan-American U20"]
[Site "Saladillo ARG"]
[Date "1985.07.??"]
[Round "9"]
[White "Michel Yunis, Christian"]
[Black "Roselli, Bernardo"]
[Result "1-0"]
[ECO "B53"]
[EventDate "1985.??.??"]
[PlyCount "89"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Qxd4 a6 5.c4 Nc6 6.Qd2 g6 7.Nc3 Bg4 8.Be2 
Bxf3 9.Bxf3 Bg7 10.b3 Nd4 11.Bd1 e5 12.Bb2 Ne7 13.O-O O-O 14.Ne2 Nec6 15.
Nxd4 exd4 16.Be2 a5 17.Rab1 f5 18.exf5 Rxf5 19.f4 Qb6 20.Bg4 Rff8 21.Be6+ 
Kh8 22.Rbd1 a4 23.Rf3 axb3 24.Rxb3 Qa5 25.Bd5 Qxd2 26.Rxd2 Na5 27.Rf3 Rac8
28.Rxd4 h6 29.Rd2 Nxc4 30.Bxg7+ Kxg7 31.Re2 Rc7 32.g3 Nb6 33.Bb3 d5 34.Rd3
Rd7 35.Rd4 Kf6 36.Rc2 Ra8 37.Kf2 Ke6 38.Rb4 Nc8 39.Rc5 Ne7 40.Rb6+ Kf7 41.
Ke3 Rc8 42.Rxc8 Nxc8 43.Rxb7 Re7+ 44.Kd4 Ke6 45.Bxd5+ 1-0

[Event "10th Pan-American U20"]
[Site "Saladillo ARG"]
[Date "1985.07.??"]
[Round "9"]
[White "Rojas, Eduardo"]
[Black "Grynszpan, Mariano"]
[Result "1/2-1/2"]
[ECO "A14"]
[EventDate "1985.??.??"]
[PlyCount "86"]

1.Nf3 Nf6 2.c4 e6 3.g3 d5 4.Bg2 Be7 5.O-O O-O 6.cxd5 exd5 7.d4 Nbd7 8.Nc3 
c6 9.h3 Re8 10.Ne5 Nxe5 11.dxe5 Nd7 12.f4 d4 13.Ne4 Nc5 14.Nxc5 Bxc5 15.
Kh2 Be6 16.Qc2 Bf8 17.Be4 h6 18.e3 Qb6 19.exd4 Qxd4 20.Rd1 Qc4 21.Qxc4 
Bxc4 22.Be3 Bb4 23.Rd7 Re7 24.Rad1 Kf8 25.a3 Ke8 26.Bf5 Be6 27.Bxe6 fxe6 
28.R7d3 Ba5 29.Bc5 Rf7 30.Rd6 Re7 31.Kg2 Bc7 32.R6d3 Rf7 33.Kf3 a6 34.Ke4 
Rd8 35.Bd6 Bxd6 36.Rxd6 Rxd6 37.Rxd6 Ke7 38.g4 g6 39.a4 a5 40.Rd3 Rf8 41.
h4 b5 42.axb5 cxb5 43.Rc3 Kd7 1/2-1/2

[Event "10th Pan-American U20"]
[Site "Saladillo ARG"]
[Date "1985.07.??"]
[Round "9"]
[White "Servat, Roberto"]
[Black "Sorin, Ariel"]
[Result "1-0"]
[ECO "E61"]
[EventDate "1985.??.??"]
[PlyCount "67"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.Bg5 h6 6.Bh4 g5 7.Bg3 Nh5 8.e3 e6 9.
Be2 Nd7 10.Qc2 O-O 11.Nd2 Nxg3 12.hxg3 f5 13.f4 c6 14.O-O-O d5 15.Nf3 g4 
16.Ne5 Nxe5 17.fxe5 dxc4 18.Bxc4 b5 19.Bd3 Bd7 20.Kb1 Rc8 21.Qb3 a6 22.Ne2
c5 23.dxc5 Qe8 24.Qc3 b4 25.Qxb4 Bxe5 26.Nd4 Bg7 27.Bxa6 Rb8 28.Qc4 Bc6 
29.Rd2 Bd5 30.Qc2 Ra8 31.Bc4 Qd8 32.Nxe6 Bxc4 33.Nxd8 Bxa2+ 34.Kc1 1-0

[Event "10th Pan-American U20"]
[Site "Saladillo ARG"]
[Date "1985.07.??"]
[Round "9"]
[White "Silva, Carlos Alessandro"]
[Black "Boissonet, Carlos"]
[Result "0-1"]
[ECO "A40"]
[EventDate "1985.??.??"]
[PlyCount "60"]

1.d4 g6 2.c4 Bg7 3.Nc3 c5 4.d5 d6 5.Nf3 e5 6.dxe6 Bxc3+ 7.bxc3 Bxe6 8.Bf4 
Qf6 9.e3 Qxc3+ 10.Nd2 Nc6 11.Be2 Nf6 12.O-O O-O 13.Rb1 b6 14.Rb3 Qa5 15.
Qa1 Ne5 16.Nf3 Nfd7 17.Bh6 Rfe8 18.Rd1 f6 19.Rxd6 Nf7 20.Rbd3 Rad8 21.Ng5 
Nxg5 22.Bxg5 fxg5 23.h4 gxh4 24.Bf3 b5 25.Bc6 bxc4 26.R3d5 Qc7 27.Qd1 Bxd5
28.Qxd5+ Kg7 29.Bxd7 Re7 30.Qc6 Qxc6 0-1

[Event "10th Pan-American U20"]
[Site "Saladillo ARG"]
[Date "1985.07.??"]
[Round "10"]
[White "Bjazevic, Pavao"]
[Black "Rojas, Eduardo"]
[Result "1/2-1/2"]
[ECO "D35"]
[EventDate "1985.??.??"]
[PlyCount "130"]

1.d4 Nf6 2.c4 e6 3.Nc3 d5 4.cxd5 exd5 5.Bg5 Be7 6.e3 h6 7.Bf4 O-O 8.Bd3 c6
9.h3 Nbd7 10.Nge2 Re8 11.O-O Nf8 12.Rb1 Ne6 13.Bh2 Ng5 14.Ng3 Bd6 15.b4 a6
16.a4 Be6 17.b5 Qd7 18.h4 Ngh7 19.f3 Qc7 20.Nce2 axb5 21.axb5 Ra2 22.b6 
Qb8 23.Bc2 Nf8 24.Re1 N8d7 25.Nf1 Bxh2+ 26.Nxh2 Ra6 27.Qd3 Rxb6 28.Rxb6 
Nxb6 29.Nf4 Nbd7 30.g4 Nf8 31.Nf1 Qd6 32.Ra1 Rb8 33.Kf2 c5 34.dxc5 Qxc5 
35.Bb3 Rd8 36.Qd4 Qxd4 37.exd4 g5 38.hxg5 hxg5 39.Nd3 Bd7 40.Ne3 Bc6 41.
Nb4 Ne6 42.Nf5 Kf8 43.Rh1 Ng8 44.Rh8 Nf4 45.Nh6 Kg7 46.Rxg8+ Rxg8 47.Nxg8 
Kxg8 48.Ke3 Kf8 49.Nxc6 bxc6 50.Ba4 Ke7 51.Bxc6 Kd6 52.Ba8 Ne6 53.Kd3 Nf4+
54.Ke3 Kc7 55.Kd2 Kd6 56.Ke3 Ng6 57.Bb7 Ne7 58.Ba6 Kc6 59.Bd3 Kb6 60.f4 f6
61.fxg5 fxg5 62.Kd2 Nc8 63.Bg6 Nd6 64.Kd3 Ka5 65.Bh7 Kb5 1/2-1/2

[Event "10th Pan-American U20"]
[Site "Saladillo ARG"]
[Date "1985.07.??"]
[Round "10"]
[White "Boissonet, Carlos"]
[Black "Guillen, Jose Antonio"]
[Result "0-1"]
[ECO "A07"]
[EventDate "1985.??.??"]
[PlyCount "98"]

1.g3 d5 2.Bg2 c6 3.Nf3 Nf6 4.b3 Bf5 5.Bb2 e6 6.d3 Be7 7.Nbd2 h6 8.e4 Bh7 
9.Qe2 O-O 10.O-O a5 11.e5 Nfd7 12.Nd4 Qb6 13.f4 c5 14.N4f3 c4+ 15.d4 Bxc2 
16.Nxc4 dxc4 17.Qxc2 cxb3 18.Qxb3 Nc6 19.Bh3 Rfd8 20.f5 Qxb3 21.axb3 Nf8 
22.fxe6 Nxe6 23.Rad1 Nexd4 24.Nxd4 Nxd4 25.Rxd4 Bc5 26.Rf4 a4 27.e6 a3 28.
exf7+ Kf8 29.Kg2 Bxd4 30.Bxd4 Rxd4 31.Rxd4 a2 32.Rd1 a1=Q 33.Rxa1 Rxa1 34.
Be6 Ra2+ 35.Kh3 Ke7 36.Bc4 Rb2 37.Bd5 b5 38.g4 Rd2 39.Be6 Rd8 40.Bf5 Kxf7 
41.Kg3 Kf6 42.Kf4 g5+ 43.Ke3 b4 44.Bd3 Ke5 45.h3 Rd4 46.Bc4 Rd1 47.Kf3 Rc1
48.Bg8 Rc3+ 49.Kg2 Kf4 0-1

[Event "10th Pan-American U20"]
[Site "Saladillo ARG"]
[Date "1985.07.??"]
[Round "10"]
[White "Galeano, Silvio"]
[Black "Michel Yunis, Christian"]
[Result "0-1"]
[ECO "D52"]
[EventDate "1985.??.??"]
[PlyCount "94"]

1.d4 Nf6 2.c4 e6 3.Nc3 d5 4.Nf3 Nbd7 5.Bg5 c6 6.e3 Qa5 7.Nd2 dxc4 8.Bxf6 
Nxf6 9.Nxc4 Qc7 10.g3 Be7 11.Bg2 O-O 12.O-O Rd8 13.Qb3 Bd7 14.Rfd1 Rac8 
15.Rac1 Be8 16.Nd2 Qb6 17.Nce4 Nxe4 18.Bxe4 g6 19.Rc4 Qxb3 20.Nxb3 e5 21.
Rdc1 exd4 22.Nxd4 f5 23.Bg2 Bf7 24.R4c2 Bf6 25.Nb3 Rc7 26.Nc5 a5 27.b3 Kg7
28.h4 Re7 29.Kf1 Rd6 30.Na4 Red7 31.Nc5 Rc7 32.Ke2 b6 33.Na4 c5 34.Nc3 Rc8
35.Nb5 Rd7 36.Rd2 Rxd2+ 37.Kxd2 c4 38.bxc4 Rxc4 39.Rxc4 Bxc4 40.Nd6 Bxa2 
41.Nb5 a4 42.Kd3 Bb3 43.Bc6 Bb2 44.Nd4 Bxd4 45.exd4 a3 46.Kc3 a2 47.Kb2 
Kf6 0-1

[Event "10th Pan-American U20"]
[Site "Saladillo ARG"]
[Date "1985.07.??"]
[Round "10"]
[White "Martin del Campo, Robert"]
[Black "Silva, Carlos Alessandro"]
[Result "1/2-1/2"]
[ECO "B61"]
[EventDate "1985.??.??"]
[PlyCount "115"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 Bd7 7.Qd2 Nxd4 8.
Qxd4 Qa5 9.f4 Rc8 10.O-O-O Qc5 11.Be2 Qxd4 12.Rxd4 e6 13.Rhd1 Bc6 14.e5 
Nd5 15.Nxd5 exd5 16.Bg4 Rc7 17.e6 f6 18.Bh4 h5 19.Bf3 Ke7 20.f5 g6 21.Bxd5
Bh6+ 22.Kb1 gxf5 23.c4 Rhc8 24.b3 Be3 25.R4d3 Bf4 26.Rf3 Bxd5 27.Rxd5 Be5 
28.Rxf5 Kxe6 29.Rxh5 a6 30.a4 Rg8 31.g3 Rg4 32.Rh8 Re4 33.a5 Re2 34.Kc1 
Rxh2 35.Rd2 Bxg3 36.Rxh2 Bxh2 37.Kc2 Be5 38.Kd3 Rg7 39.b4 Rg4 40.Bf2 Rg2 
41.Be1 Rg4 42.Bf2 Rg2 43.Be1 Rh2 44.Rb8 Rh3+ 45.Kc2 Rh7 46.b5 Rc7 47.Kd3 
Rxc4 48.Rxb7 axb5 49.Rxb5 Ra4 50.Bb4 d5 51.Rb6+ Kd7 52.a6 Bc7 53.Rb5 Kc6 
54.Rc5+ Kb6 55.a7 Kb7 56.a8=Q+ Kxa8 57.Rxc7 Rxb4 58.Rd7 1/2-1/2

[Event "10th Pan-American U20"]
[Site "Saladillo ARG"]
[Date "1985.07.??"]
[Round "10"]
[White "Roselli, Bernardo"]
[Black "Servat, Roberto"]
[Result "1-0"]
[ECO "C92"]
[EventDate "1985.??.??"]
[PlyCount "85"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 d6 8.h3 O-O 
9.c3 Bb7 10.d4 Re8 11.Nbd2 Bf8 12.a3 h6 13.Bc2 Nb8 14.b3 Nbd7 15.Bb2 exd4 
16.cxd4 c5 17.e5 Nd5 18.Bb1 dxe5 19.dxe5 Qb6 20.Nh4 g6 21.Ndf3 Bg7 22.Be4 
Qe6 23.Qc2 Rac8 24.Rad1 Nf8 25.g4 Red8 26.Ng2 Qe7 27.Rd2 Rd7 28.Red1 Rcd8 
29.Rc1 Ne6 30.Rcd1 Ng5 31.Nxg5 hxg5 32.Re1 Rc8 33.e6 fxe6 34.Bxg6 Nf4 35.
Nxf4 gxf4 36.Bf5 exf5 37.Rxe7 Rxe7 38.Re2 Rce8 39.Rxe7 Rxe7 40.Kf1 Bf3 41.
Bxg7 Rxg7 42.Qd3 Bb7 43.g5 1-0

[Event "10th Pan-American U20"]
[Site "Saladillo ARG"]
[Date "1985.07.??"]
[Round "10"]
[White "Santa, Luis"]
[Black "Grynszpan, Mariano"]
[Result "0-1"]
[ECO "A01"]
[EventDate "1985.??.??"]
[PlyCount "52"]

1.b3 d5 2.Bb2 Bg4 3.h3 Bh5 4.Nf3 Nd7 5.e3 Ngf6 6.Be2 e6 7.d3 h6 8.Nbd2 Bd6
9.c4 O-O 10.O-O Re8 11.cxd5 exd5 12.Nh4 Bxe2 13.Qxe2 a5 14.Nf5 Bf8 15.Qf3 
a4 16.Qg3 Kh7 17.Rfc1 g6 18.Nd4 c6 19.f4 a3 20.Bc3 Nc5 21.f5 Nxd3 22.fxg6+
fxg6 23.Rf1 Bg7 24.e4 dxe4 25.Nxe4 Nxe4 26.Qxd3 Nxc3 0-1

[Event "10th Pan-American U20"]
[Site "Saladillo ARG"]
[Date "1985.07.??"]
[Round "10"]
[White "Sorin, Ariel"]
[Black "Borges Mateos, Juan"]
[Result "1-0"]
[ECO "A40"]
[EventDate "1985.??.??"]
[PlyCount "43"]

1.d4 c5 2.d5 g6 3.c4 Bg7 4.Nc3 d6 5.e4 e6 6.Bd3 Ne7 7.Nge2 exd5 8.exd5 O-O
9.Ng3 Nd7 10.O-O Ne5 11.Re1 Nf5 12.Bxf5 Bxf5 13.Nxf5 gxf5 14.Re3 Qh4 15.
Rg3 Ng4 16.h3 Nxf2 17.Qf3 Ne4 18.Nxe4 fxe4 19.Qf2 Kh8 20.Bg5 e3 21.Bxe3 
Be5 22.Rg8+ 1-0

[Event "10th Pan-American U20"]
[Site "Saladillo ARG"]
[Date "1985.07.??"]
[Round "11"]
[White "Borges Mateos, Juan"]
[Black "Roselli, Bernardo"]
[Result "1/2-1/2"]
[ECO "E67"]
[EventDate "1985.??.??"]
[PlyCount "110"]

1.d4 Nf6 2.Nf3 g6 3.c4 Bg7 4.Nc3 O-O 5.g3 d6 6.Bg2 Nbd7 7.O-O e5 8.dxe5 
dxe5 9.Qb3 c6 10.h3 Re8 11.Be3 Qe7 12.Qa3 Bf8 13.Rfd1 Nc5 14.b4 Nce4 15.
Nxe4 Nxe4 16.c5 a5 17.Nd2 Nxd2 18.Rxd2 Be6 19.bxa5 Qc7 20.Rb2 Reb8 21.Bd2 
b6 22.Qc3 Bxc5 23.axb6 Rxb6 24.Rxb6 Qxb6 25.e3 Rxa2 26.Rxa2 Bxa2 27.Qxe5 
Be6 28.Bc3 Kf8 29.Qh8+ Ke7 30.Bf6+ Kd7 31.Qxh7 Qb1+ 32.Kh2 Qc2 33.Qh8 Be7 
34.Bxe7 Kxe7 35.Qh4+ Kf8 36.Qh8+ Ke7 37.Qh4+ Kf8 38.Qd8+ Kg7 39.Qd4+ Kg8 
40.Qd8+ Kg7 41.Qd4+ Kh7 42.Qf4 c5 43.Be4 Qe2 44.Qf6 Qc4 45.Qe5 Qf1 46.Qxc5
Qxf2+ 47.Bg2 Bf5 48.Qe5 Bd3 49.Qf4 Qxf4 50.exf4 f6 51.Kg1 g5 52.fxg5 fxg5 
53.Kf2 Kg6 54.Ke3 Bb5 55.Kd4 Kf6 1/2-1/2

[Event "10th Pan-American U20"]
[Site "Saladillo ARG"]
[Date "1985.07.??"]
[Round "11"]
[White "Grynszpan, Mariano"]
[Black "Bjazevic, Pavao"]
[Result "1-0"]
[ECO "A58"]
[EventDate "1985.??.??"]
[PlyCount "53"]

1.d4 Nf6 2.c4 c5 3.d5 b5 4.cxb5 a6 5.bxa6 Bxa6 6.Nc3 d6 7.Nf3 g6 8.g3 Bg7 
9.Bg2 O-O 10.O-O Nbd7 11.Qc2 Qa5 12.Rb1 Rfb8 13.b3 c4 14.Nd4 Ng4 15.b4 Qc7
16.Nc6 Re8 17.a4 Bb7 18.a5 Ngf6 19.b5 e6 20.e4 Nc5 21.a6 Bxc6 22.dxc6 Nxa6
23.bxa6 Rxa6 24.e5 Nd5 25.Nxd5 exd5 26.Bxd5 Rxe5 27.Rb7 1-0

[Event "10th Pan-American U20"]
[Site "Saladillo ARG"]
[Date "1985.07.??"]
[Round "11"]
[White "Guillen, Jose Antonio"]
[Black "Martin del Campo, Robert"]
[Result "1-0"]
[ECO "B52"]
[EventDate "1985.??.??"]
[PlyCount "109"]

1.e4 c5 2.Nf3 d6 3.Bb5+ Bd7 4.Bxd7+ Qxd7 5.c4 Nc6 6.Nc3 g6 7.d4 cxd4 8.
Nxd4 Bg7 9.Be3 Nh6 10.f3 f5 11.O-O fxe4 12.Nxe4 Nf5 13.Nxf5 gxf5 14.Nc3 
O-O 15.Qd2 Kh8 16.Rad1 Qe6 17.Nd5 Rad8 18.Rfe1 Qf7 19.b3 Rg8 20.Qf2 b6 21.
Bc1 e6 22.Nf4 Be5 23.Nxe6 Qxe6 24.f4 h6 25.Bb2 Kh7 26.fxe5 dxe5 27.Rd5 
Rxd5 28.cxd5 Qxd5 29.Qxf5+ Rg6 30.g3 Nd4 31.Bxd4 Qxd4+ 32.Kg2 Qd2+ 33.Qf2 
Qxf2+ 34.Kxf2 Rf6+ 35.Ke3 Rc6 36.Re2 Kg6 37.Rf2 a5 38.Ke4 Rc5 39.Rd2 Kg5 
40.Rd6 Rc2 41.h4+ Kg4 42.Rg6+ Kh3 43.Rxh6 Rxa2 44.Rg6 Rb2 45.h5 Rc2 46.h6 
Rc8 47.Kxe5 b5 48.h7 Rh8 49.Rh6+ Kxg3 50.Kf6 Kf3 51.Kg7 Rxh7+ 52.Kxh7 Ke3 
53.Rd6 b4 54.Kg6 Ke4 55.Kf6 1-0

[Event "10th Pan-American U20"]
[Site "Saladillo ARG"]
[Date "1985.07.??"]
[Round "11"]
[White "Michel Yunis, Christian"]
[Black "Boissonet, Carlos"]
[Result "0-1"]
[ECO "B74"]
[EventDate "1985.??.??"]
[PlyCount "80"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.Be2 O-O 8.f4 
Nc6 9.Nb3 Be6 10.g4 Na5 11.f5 Bc4 12.Nxa5 Bxe2 13.Qxe2 Qxa5 14.O-O Qb4 15.
g5 Nd7 16.Bd2 Rad8 17.a3 Qb6+ 18.Kh1 gxf5 19.exf5 Qxb2 20.Rab1 Qxc2 21.
Rbc1 Qb2 22.Rf3 Bxc3 23.Rfxc3 Qa2 24.Qg2 Nb6 25.g6 fxg6 26.Rg3 Qd5 27.
Qxd5+ Nxd5 28.fxg6 hxg6 29.Rxg6+ Kf7 30.Rg3 Rc8 31.Rf3+ Ke6 32.Re1+ Kd7 
33.Rd3 e6 34.Rg3 Rc2 35.Rg7+ Kc6 36.Bh6 Rf6 37.Bg5 Rff2 38.h4 Rh2+ 39.Kg1 
Rhg2+ 40.Kh1 Nf4 0-1

[Event "10th Pan-American U20"]
[Site "Saladillo ARG"]
[Date "1985.07.??"]
[Round "11"]
[White "Rojas, Eduardo"]
[Black "Sorin, Ariel"]
[Result "0-1"]
[ECO "C83"]
[EventDate "1985.??.??"]
[PlyCount "60"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Nxe4 6.d4 b5 7.Bb3 d5 8.dxe5 
Be6 9.c3 Be7 10.Bc2 Bg4 11.Bb3 Be6 12.Nbd2 O-O 13.Bc2 Nc5 14.Re1 d4 15.Ne4
dxc3 16.Qe2 Bc4 17.Qe3 Nb4 18.Nf6+ Bxf6 19.Bxh7+ Kxh7 20.exf6 Qxf6 21.Qxc5
Nc2 22.Bg5 Qb6 23.Qxb6 cxb6 24.bxc3 Nxa1 25.Rxa1 Bd5 26.Nd4 Rac8 27.Ne2 
Rc4 28.Be3 b4 29.cxb4 Rxb4 30.Nc3 Be6 0-1

[Event "10th Pan-American U20"]
[Site "Saladillo ARG"]
[Date "1985.07.??"]
[Round "11"]
[White "Servat, Roberto"]
[Black "Galeano, Silvio"]
[Result "1/2-1/2"]
[ECO "A41"]
[EventDate "1985.??.??"]
[PlyCount "67"]

1.c4 g6 2.Nc3 Bg7 3.Nf3 d6 4.d4 Bg4 5.e3 Nd7 6.Be2 c6 7.O-O Bxf3 8.Bxf3 
Ngf6 9.b4 O-O 10.b5 Qc7 11.bxc6 bxc6 12.a4 Rab8 13.a5 Rfc8 14.Qa4 e5 15.
Ba3 exd4 16.exd4 a6 17.c5 Bf8 18.Be2 dxc5 19.Bxc5 Nxc5 20.dxc5 Bxc5 21.
Bxa6 Rb4 22.Qc2 Ra8 23.Na2 Rxa6 24.Qxc5 Rb5 25.Qd4 c5 26.Qc4 Rbxa5 27.Nb4 
Rxa1 28.Nxa6 Rxf1+ 29.Kxf1 Qxh2 30.f3 h5 31.Nxc5 h4 32.Nd3 h3 33.Qc8+ Kg7 
34.Qxh3 1/2-1/2

[Event "10th Pan-American U20"]
[Site "Saladillo ARG"]
[Date "1985.07.??"]
[Round "11"]
[White "Silva, Carlos Alessandro"]
[Black "Santa, Luis"]
[Result "1/2-1/2"]
[ECO "D47"]
[EventDate "1985.??.??"]
[PlyCount "89"]

1.Nf3 Nf6 2.c4 e6 3.Nc3 d5 4.d4 c6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Bd3 
Bb7 9.e4 b4 10.Na4 Be7 11.O-O O-O 12.Re1 c5 13.e5 Nd5 14.dxc5 Rc8 15.Qe2 
Qa5 16.b3 Bc6 17.Ng5 Bxg5 18.Bxg5 Bxa4 19.bxa4 Nxc5 20.Bc2 Nxa4 21.Qh5 
Rxc2 22.Re4 Qc5 23.Qh4 Rc8 24.h3 Rc4 25.Rae1 Rxe4 26.Rxe4 Nac3 27.Rg4 a5 
28.Qh6 Ne2+ 29.Kh2 Qxf2 30.Be3 Qg3+ 31.Rxg3 Nxg3 32.Qh4 Nf1+ 33.Kg1 Nfxe3 
34.Qd4 g6 35.Qa7 Rc2 36.Qxa5 Rxg2+ 37.Kh1 h5 38.Qa7 Kg7 39.Qa4 Rg3 40.a3 
Rxh3+ 41.Kg1 Rg3+ 42.Kh1 bxa3 43.Qxa3 Rg2 44.Qf8+ Kh7 45.Qh8+ 1/2-1/2

[Event "10th Pan-American U20"]
[Site "Saladillo ARG"]
[Date "1985.07.??"]
[Round "12"]
[White "Bjazevic, Pavao"]
[Black "Guillen, Jose Antonio"]
[Result "1-0"]
[ECO "D31"]
[EventDate "1985.??.??"]
[PlyCount "93"]

1.d4 d5 2.c4 c6 3.Nc3 e6 4.Nf3 dxc4 5.e3 b5 6.Ne5 Bb4 7.a4 Nf6 8.Bd2 Bxc3 
9.Bxc3 Qe7 10.Ba5 O-O 11.b3 b4 12.bxc4 c5 13.Rb1 Bb7 14.dxc5 Qxc5 15.Bxb4 
Qxe5 16.Bxf8 Be4 17.Bb4 Nc6 18.Rb3 Rd8 19.Qc1 Nxb4 20.Rxb4 a5 21.Rb2 Qg5 
22.f3 Bc6 23.Kf2 Bxa4 24.Be2 h5 25.Re1 h4 26.e4 Qe5 27.Kg1 Bc6 28.Bf1 a4 
29.Ra2 Nd7 30.Qe3 Qa5 31.Rd1 Rb8 32.Rd6 Rc8 33.Qd4 e5 34.Qe3 Nf8 35.c5 Ne6
36.Rxe6 fxe6 37.Bc4 Re8 38.Rd2 Qb4 39.Ba2 a3 40.Rd3 Ra8 41.Bxe6+ Kf8 42.
Ba2 Bb5 43.Rc3 Qb2 44.c6 Rd8 45.Qc5+ Ke8 46.Qxe5+ Kf8 47.Qf5+ 1-0

[Event "10th Pan-American U20"]
[Site "Saladillo ARG"]
[Date "1985.07.??"]
[Round "12"]
[White "Galeano, Silvio"]
[Black "Boissonet, Carlos"]
[Result "0-1"]
[ECO "E91"]
[EventDate "1985.??.??"]
[PlyCount "84"]

1.d4 g6 2.c4 Bg7 3.e4 c5 4.d5 d6 5.Be2 Nf6 6.Nc3 O-O 7.Nf3 e5 8.dxe6 Bxe6 
9.O-O Nc6 10.h3 Qb6 11.Rb1 Nd4 12.Nxd4 cxd4 13.Nd5 Nxd5 14.exd5 Bd7 15.Bd3
Rfe8 16.Bf4 Be5 17.Qd2 a5 18.b3 Qc5 19.Bh6 f5 20.Qb2 b5 21.Bd2 b4 22.Rfe1 
Rf8 23.f4 Bf6 24.Re2 Rfb8 25.Kh1 Kf7 26.Qc2 a4 27.g4 axb3 28.axb3 fxg4 29.
Rg1 Qa5 30.Bc1 Re8 31.Rh2 g3 32.Rxg3 Re1+ 33.Rg1 Rxg1+ 34.Kxg1 Qa1 35.h4 
Ra2 36.Qxa2 Qxc1+ 37.Kg2 Qxf4 38.Qf2 Qg4+ 39.Kf1 Qd1+ 40.Kg2 Qxd3 41.Rh1 
Qe4+ 42.Kf1 Qxh1+ 0-1

[Event "10th Pan-American U20"]
[Site "Saladillo ARG"]
[Date "1985.07.??"]
[Round "12"]
[White "Grynszpan, Mariano"]
[Black "Michel Yunis, Christian"]
[Result "1-0"]
[ECO "A53"]
[EventDate "1985.??.??"]
[PlyCount "85"]

1.d4 Nf6 2.c4 d6 3.Nf3 Nbd7 4.Bf4 g6 5.Nc3 Bg7 6.e3 O-O 7.h3 c6 8.Be2 a6 
9.a4 a5 10.O-O Qb6 11.Qc2 Re8 12.Bh2 Nf8 13.Rad1 N6d7 14.Ne4 f5 15.c5 Qb4 
16.Nxd6 exd6 17.Bxd6 b6 18.Bc4+ Kh8 19.Bf7 Ba6 20.Bxe8 Rxe8 21.Rfe1 bxc5 
22.dxc5 Qxb2 23.Qxb2 Bxb2 24.Bxf8 Nxf8 25.Rd6 Rc8 26.Nd4 Bc3 27.Rb1 Bxd4 
28.exd4 Bc4 29.Rb6 Bd5 30.Ra6 Kg7 31.Rxa5 Rc7 32.Ra8 Ne6 33.a5 Nxd4 34.a6 
Nb5 35.Rdd8 Kf6 36.Rab8 Ra7 37.Rb6 Ke5 38.Rdb8 Kd4 39.R8b7 Kxc5 40.Rxb5+ 
cxb5 41.Rxa7 b4 42.Rd7 Bc6 43.a7 1-0

[Event "10th Pan-American U20"]
[Site "Saladillo ARG"]
[Date "1985.07.??"]
[Round "12"]
[White "Rojas, Eduardo"]
[Black "Servat, Roberto"]
[Result "1/2-1/2"]
[ECO "A87"]
[EventDate "1985.??.??"]
[PlyCount "102"]

1.c4 f5 2.Nc3 Nf6 3.d4 d6 4.Nf3 g6 5.g3 Bg7 6.Bg2 O-O 7.O-O Qe8 8.b3 e5 9.
dxe5 dxe5 10.Ba3 Rf7 11.Qc2 e4 12.Nd4 Ng4 13.e3 Ne5 14.Rad1 Nbd7 15.Nd5 
Nf6 16.Nxf6+ Bxf6 17.f3 exf3 18.Nxf3 Nxf3+ 19.Bxf3 c6 20.Rfe1 Qe5 21.Bd6 
Qc3 22.Qe2 Bd7 23.Rd3 Qb2 24.Rd2 Qc3 25.Rc2 Qa5 26.b4 Qa4 27.Qd3 Re8 28.
Bd1 Qa6 29.Rce2 Re4 30.Bb3 Be6 31.Rc2 Rd7 32.Rd1 Bg5 33.b5 Qb6 34.c5 Qxb5 
35.Qxe4 fxe4 36.Bxe6+ Kg7 37.Bxd7 Qa4 38.Be5+ Kh6 39.Rcd2 Bxe3+ 40.Kg2 
Bxd2 41.Rxd2 Qa3 42.Bg4 Qxc5 43.Bd6 Qa5 44.Bf4+ g5 45.Rd6+ Kg7 46.Rd7+ Kg6
47.Rd6+ Kg7 48.Be3 Qxa2+ 49.Kh3 h6 50.Bd4+ Kf7 51.Rd7+ Ke8 1/2-1/2

[Event "10th Pan-American U20"]
[Site "Saladillo ARG"]
[Date "1985.07.??"]
[Round "12"]
[White "Roselli, Bernardo"]
[Black "Martin del Campo, Robert"]
[Result "1-0"]
[ECO "B97"]
[EventDate "1985.??.??"]
[PlyCount "130"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4 Qb6 8.Nb3 
Nbd7 9.Qf3 Qc7 10.O-O-O Be7 11.Bd3 h6 12.Bxf6 Bxf6 13.Ne2 Nb6 14.g4 g5 15.
fxg5 Bxg5+ 16.Kb1 Nd7 17.h4 Ne5 18.Qg3 Be7 19.Ned4 Rg8 20.Be2 Bd7 21.Qf4 
O-O-O 22.Qxh6 Nxg4 23.Bxg4 Rxg4 24.Qh5 Rg6 25.Rdg1 Rdg8 26.Rxg6 fxg6 27.
Qh7 Qd8 28.h5 e5 29.Nf3 Bg4 30.hxg6 Bxf3 31.Qh3+ Qd7 32.Qxf3 Rxg6 33.Rh8+ 
Kc7 34.a3 Bf6 35.Rf8 Be7 36.Rf7 Qe6 37.Rh7 Rh6 38.Qc3+ Kb8 39.Rxh6 Qxh6 
40.Qc4 Bd8 41.Qd5 Bc7 42.Ka2 Qh3 43.Nc1 Qd7 44.Nd3 Qc6 45.Nb4 Qxd5+ 46.
Nxd5 Bd8 47.Kb3 Kc8 48.Kc4 Kd7 49.a4 Bh4 50.b3 Bg5 51.b4 Bd8 52.b5 a5 53.
Kd3 Bh4 54.Ke3 Be1 55.Kf3 Bh4 56.Kg4 Bf2 57.Kf5 Bh4 58.Kg6 Ke8 59.Ne3 Be1 
60.Kf6 Kd7 61.Kf7 Bh4 62.Nd5 Bf2 63.Nf6+ Kd8 64.Ke6 Bc5 65.Nd7 Ba3 1-0

[Event "10th Pan-American U20"]
[Site "Saladillo ARG"]
[Date "1985.07.??"]
[Round "12"]
[White "Santa, Luis"]
[Black "Borges Mateos, Juan"]
[Result "0-1"]
[ECO "A43"]
[EventDate "1985.??.??"]
[PlyCount "82"]

1.d4 c5 2.d5 g6 3.e4 Bg7 4.f4 d6 5.c4 f5 6.exf5 Bxf5 7.Bd3 Nh6 8.Nf3 Na6 
9.Nc3 Qa5 10.Qd2 O-O 11.O-O Rae8 12.Re1 Nc7 13.Qc2 e6 14.Bd2 Qa6 15.dxe6 
Nxe6 16.Nb5 Qb6 17.Bxf5 Nxf5 18.a4 a6 19.a5 Qd8 20.Nc3 Nfd4 21.Nxd4 Bxd4+ 
22.Kh1 Nxf4 23.Rxe8 Qxe8 24.Re1 Qf7 25.Qe4 Qf5 26.Bxf4 Qxf4 27.Qxf4 Rxf4 
28.g3 Bxc3 29.bxc3 Rxc4 30.Re8+ Kg7 31.Re7+ Kh6 32.Rxb7 Rxc3 33.Rb6 d5 34.
Rxa6 d4 35.Rd6 d3 36.a6 c4 37.Kg1 Rc2 38.a7 Ra2 39.Rd7 Rxa7 40.Rxa7 d2 41.
Rd7 c3 0-1

[Event "10th Pan-American U20"]
[Site "Saladillo ARG"]
[Date "1985.07.??"]
[Round "12"]
[White "Sorin, Ariel"]
[Black "Silva, Carlos Alessandro"]
[Result "1-0"]
[ECO "A71"]
[EventDate "1985.??.??"]
[PlyCount "85"]

1.d4 Nf6 2.c4 e6 3.Nf3 c5 4.d5 exd5 5.cxd5 d6 6.Nc3 g6 7.e4 Bg7 8.Bg5 h6 
9.Bh4 g5 10.Bg3 Nh5 11.Bb5+ Kf8 12.e5 a6 13.Bd3 dxe5 14.Bxe5 g4 15.Bxg7+ 
Kxg7 16.Nd2 Re8+ 17.Be2 Nf4 18.O-O Nxe2+ 19.Nxe2 Qxd5 20.Nc3 Qd4 21.Qc2 
Nc6 22.a3 Be6 23.Rad1 Qf4 24.Nce4 b6 25.Ng3 Kh8 26.b4 Nd4 27.Qb2 Qe5 28.
Qa1 Kg8 29.bxc5 bxc5 30.Rfe1 Qh8 31.Nde4 Bb3 32.Rd2 f5 33.Nxc5 Bc4 34.h3 
Rad8 35.Rxe8+ Rxe8 36.Qxd4 Qxd4 37.Rxd4 Bb5 38.hxg4 Re5 39.Nb7 fxg4 40.
Rxg4+ Kh7 41.Nd6 Re1+ 42.Kh2 Bd7 43.Re4 1-0

[Event "10th Pan-American U20"]
[Site "Saladillo ARG"]
[Date "1985.07.??"]
[Round "13"]
[White "Bjazevic, Pavao"]
[Black "Sorin, Ariel"]
[Result "1-0"]
[ECO "E73"]
[EventDate "1985.??.??"]
[PlyCount "70"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Bg5 h6 7.Be3 e5 8.d5 c6 9.
Qd2 cxd5 10.cxd5 Kh7 11.f3 Nh5 12.O-O-O a6 13.Kb1 b5 14.Rc1 Nd7 15.Nh3 Nc5
16.g4 Nf4 17.Nxf4 exf4 18.Bxf4 b4 19.Nd1 f5 20.exf5 gxf5 21.g5 hxg5 22.
Bxg5 Qe8 23.Bf4 Qg6 24.Ne3 b3 25.a3 a5 26.Rhg1 Qf6 27.Bg5 Qf7 28.Rc4 f4 
29.Rxf4 Qg6+ 30.Re4 Nxe4 31.fxe4 Rf2 32.Nc4 Ba6 33.Qd3 Rc8 34.Qe3 Rxe2 35.
Qxe2 Rxc4 1-0

[Event "10th Pan-American U20"]
[Site "Saladillo ARG"]
[Date "1985.07.??"]
[Round "13"]
[White "Borges Mateos, Juan"]
[Black "Boissonet, Carlos"]
[Result "1-0"]
[ECO "E08"]
[EventDate "1985.??.??"]
[PlyCount "81"]

1.d4 d5 2.Nf3 Nf6 3.c4 e6 4.g3 Be7 5.Bg2 O-O 6.O-O Nbd7 7.Qc2 Ne4 8.Nc3 
Nxc3 9.bxc3 dxc4 10.Nd2 Nb6 11.a4 a5 12.Qa2 e5 13.dxe5 Rb8 14.Rd1 Bg4 15.
Kf1 f6 16.Ba3 Qe8 17.Bxe7 Qxe7 18.Nxc4 Be6 19.Qa3 Qxa3 20.Nxa3 fxe5 21.
Rdb1 Rf7 22.Rb5 Rbf8 23.Rxe5 Rxf2+ 24.Kg1 Bg4 25.Bf3 Bxf3 26.Kxf2 Bc6+ 27.
Ke1 Nxa4 28.Rxa5 Nxc3 29.Rc1 Ne4 30.Nc4 b6 31.Ra7 Rf7 32.Nd2 Rf6 33.Nxe4 
Bxe4 34.Rcxc7 g5 35.Rc8+ Rf8 36.Rxf8+ Kxf8 37.Ra6 b5 38.Rb6 Ke7 39.Rxb5 
Kf6 40.Kd2 h5 41.Ke3 1-0

[Event "10th Pan-American U20"]
[Site "Saladillo ARG"]
[Date "1985.07.??"]
[Round "13"]
[White "Grynszpan, Mariano"]
[Black "Roselli, Bernardo"]
[Result "1-0"]
[ECO "E92"]
[EventDate "1985.??.??"]
[PlyCount "81"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Nf3 e5 7.dxe5 dxe5 8.Qxd8 
Rxd8 9.Bg5 Nbd7 10.O-O-O Rf8 11.Ne1 Nc5 12.f3 Ne6 13.Be3 c6 14.Nc2 Ne8 15.
c5 N8c7 16.Kb1 Re8 17.Rd2 Bf8 18.b4 a5 19.a3 axb4 20.axb4 Na6 21.Rhd1 b5 
22.Na2 Nac7 23.g3 Ng7 24.Kb2 Be6 25.Nc1 Nh5 26.Nb3 Rec8 27.Na5 Na6 28.Ra1 
Nb8 29.Nb7 Rxa1 30.Nxa1 Rc7 31.Nd6 Ra7 32.Nc2 Ra2+ 33.Kc3 Na6 34.Nb7 Be7 
35.Nd8 Bxd8 36.Rxd8+ Kg7 37.Bd3 Kf6 38.Rd6 Nb8 39.f4 exf4 40.gxf4 Ng7 41.
Bd4+ 1-0

[Event "10th Pan-American U20"]
[Site "Saladillo ARG"]
[Date "1985.07.??"]
[Round "13"]
[White "Guillen, Jose Antonio"]
[Black "Santa, Luis"]
[Result "1-0"]
[ECO "B15"]
[EventDate "1985.??.??"]
[PlyCount "38"]

1.e4 c6 2.d4 d5 3.Nd2 dxe4 4.Nxe4 Nf6 5.Ng3 g6 6.Nf3 Bg7 7.Bc4 O-O 8.O-O 
Bg4 9.c3 Nbd7 10.h3 Bxf3 11.Qxf3 e5 12.Be3 Qc7 13.Rad1 exd4 14.Bxd4 c5 15.
Be3 Ne5 16.Qf4 g5 17.Qxg5 Nxc4 18.Bf4 Qc8 19.Nf5 Ne8 1-0

[Event "10th Pan-American U20"]
[Site "Saladillo ARG"]
[Date "1985.07.??"]
[Round "13"]
[White "Michel Yunis, Christian"]
[Black "Silva, Carlos Alessandro"]
[Result "1-0"]
[ECO "B32"]
[EventDate "1985.??.??"]
[PlyCount "131"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Qc7 5.Nb5 Qb8 6.c4 a6 7.N5c3 e6 8.Be2 
Nf6 9.O-O Be7 10.Be3 d6 11.Nd2 Bd7 12.Na4 b5 13.Nb6 Ra7 14.cxb5 axb5 15.
Bxb5 Ra5 16.a4 Ne5 17.Nxd7 Nexd7 18.Nc4 Rxb5 19.axb5 O-O 20.b6 Rc8 21.Qa4 
d5 22.exd5 exd5 23.Na5 Nxb6 24.Qb3 Ng4 25.g3 Nxe3 26.Qxe3 Bc5 27.Qf3 Bd4 
28.Rab1 Nd7 29.Qxd5 Ne5 30.Qb7 h5 31.Rfd1 Qxb7 32.Nxb7 Rc2 33.Rxd4 Nf3+ 
34.Kg2 Nxd4 35.b4 Nb5 36.Nc5 Rc4 37.Nd3 f6 38.Kf3 Kf7 39.Rc1 Nd4+ 40.Kg2 
Rxc1 41.Nxc1 Ke6 42.Nd3 g5 43.h4 Kd5 44.f3 Kc4 45.Nc5 gxh4 46.gxh4 Nf5 47.
Kh3 Ng7 48.Nd7 f5 49.Nf6 f4 50.Nxh5 Nxh5 51.Kg4 Ng7 52.h5 Ne6 53.h6 Nf8 
54.Kxf4 Kxb4 55.Ke5 Kc5 56.f4 Kc6 57.Kf6 Kd6 58.Kf7 Ne6 59.h7 Nxf4 60.h8=Q
Nd5 61.Qd4 Kc6 62.Ke6 Nc7+ 63.Ke5 Kb7 64.Qc5 Na8 65.Kd6 Kb8 66.Kc6 1-0

[Event "10th Pan-American U20"]
[Site "Saladillo ARG"]
[Date "1985.07.??"]
[Round "13"]
[White "Rojas, Eduardo"]
[Black "Galeano, Silvio"]
[Result "1-0"]
[ECO "A04"]
[EventDate "1985.??.??"]
[PlyCount "85"]

1.Nf3 b5 2.g3 Bb7 3.Bg2 e6 4.O-O Be7 5.d3 Nf6 6.e4 d6 7.Nc3 a6 8.h3 O-O 9.
Be3 c5 10.Ne2 Nbd7 11.Nd2 Qc7 12.f4 Nb6 13.g4 c4 14.Ng3 cxd3 15.cxd3 Nfd7 
16.Rc1 Qd8 17.Qe2 Rc8 18.Nb3 Na4 19.g5 Nac5 20.Nd4 Re8 21.h4 Bf8 22.Nf3 
Qa5 23.b3 Ba8 24.Nh2 b4 25.d4 Nb7 26.Ng4 Rc3 27.Rxc3 bxc3 28.Rc1 Rc8 29.
Bf1 Nb8 30.f5 Nd8 31.f6 Bc6 32.fxg7 Bxg7 33.Nf6+ Kh8 34.Ngh5 Bb5 35.Qc2 
Nd7 36.e5 Bxf6 37.gxf6 Nc6 38.Bh6 Nxd4 39.Qg2 Nf5 40.Bg7+ Kg8 41.Bh6+ Kh8 
42.Bxb5 Nxe5 43.Qg7+ 1-0

[Event "10th Pan-American U20"]
[Site "Saladillo ARG"]
[Date "1985.07.??"]
[Round "13"]
[White "Servat, Roberto"]
[Black "Martin del Campo, Robert"]
[Result "1-0"]
[ECO "E61"]
[EventDate "1985.??.??"]
[PlyCount "67"]

1.c4 g6 2.Nc3 Bg7 3.d4 Nf6 4.Nf3 O-O 5.Bg5 h6 6.Bh4 g5 7.Bg3 Nh5 8.e3 d6 
9.Be2 Nd7 10.Qc2 c6 11.Nxg5 hxg5 12.Bxh5 e5 13.dxe5 dxe5 14.h4 f5 15.hxg5 
Qxg5 16.Be2 e4 17.Bh4 Qxg2 18.O-O-O Qg6 19.Be7 Rf7 20.Bh5 Qe6 21.Bxf7+ 
Kxf7 22.Bd6 Qxc4 23.Qe2 Qxe2 24.Nxe2 Nf6 25.Be5 Be6 26.Nf4 Rh8 27.Rxh8 
Bxh8 28.Rd8 Bg7 29.Nxe6 Kxe6 30.Bc3 a6 31.Kd2 f4 32.Rb8 Bh6 33.Bxf6 Kxf6 
34.Rxb7 1-0

