[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "1"]
[White "Almanza, Rafael"]
[Black "Soto, Christian"]
[Result "1-0"]
[ECO "C43"]
[EventDate "2005.??.??"]
[PlyCount "53"]

1.e4 e5 2.Nf3 Nf6 3.d4 Nxe4 4.Bd3 d5 5.Nxe5 Bd6 6.O-O O-O 7.c4 c6 8.Re1 
Bb4 9.Re2 f5 10.Qb3 Qe7 11.f3 Bd6 12.cxd5 c5 13.fxe4 fxe4 14.Bxe4 Qf6 15.
Nf3 Bg4 16.Be3 Bxf3 17.Bxf3 cxd4 18.Bf2 Qh6 19.g3 d3 20.Qxd3 Qc1+ 21.Kg2 
Nd7 22.Qc2 Qh6 23.Nd2 Rac8 24.Qe4 Nc5 25.Qh4 Qg6 26.Bxc5 Bxc5 27.Be4 1-0

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "1"]
[White "Alvarez, Anderson"]
[Black "Tobon, Sebastian"]
[Result "1-0"]
[ECO "B76"]
[EventDate "2005.??.??"]
[PlyCount "41"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.f3 Bg7 7.Be3 O-O 8.Qd2 
Nc6 9.O-O-O Bd7 10.g4 Qa5 11.Nb3 Qd8 12.h4 a5 13.h5 a4 14.Nd4 Nxd4 15.Bxd4
b5 16.hxg6 fxg6 17.Qh2 b4 18.Bxf6 exf6 19.Bc4+ Rf7 20.Qxh7+ Kf8 21.Qxg6 
1-0

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "1"]
[White "Arenas, David"]
[Black "Rodriguez, Edward"]
[Result "1-0"]
[ECO "B30"]
[EventDate "2005.??.??"]
[PlyCount "81"]

1.e4 c5 2.Nf3 e6 3.d3 Nc6 4.g3 Nf6 5.Bg2 Be7 6.O-O d6 7.Re1 O-O 8.Nbd2 d5 
9.e5 Nd7 10.Nf1 Qc7 11.Bf4 b5 12.h4 Bb7 13.N1h2 Kh8 14.Ng4 Nd4 15.Ng5 Qd8 
16.c4 Rc8 17.Ne3 h6 18.Qh5 Kg8 19.cxd5 hxg5 20.Be4 f5 21.hxg5 Bxg5 22.Bxg5
Qe8 23.Qxe8 Rcxe8 24.dxe6 Nxe6 25.Bxb7 Nxg5 26.f4 Ne6 27.Bc6 Re7 28.Bxb5 
Nd4 29.Bc4+ Kh7 30.Kf2 Nb6 31.Rac1 Rc7 32.b4 Nxc4 33.Rxc4 Ne6 34.Rec1 Kg6 
35.bxc5 Rd8 36.R1c3 Nd4 37.Ng2 Nb5 38.Rb3 Nd4 39.Ra3 Rd5 40.Ra6+ Kf7 41.
Rd6 1-0

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "1"]
[White "Borda, Alan"]
[Black "Munoz, Mario"]
[Result "0-1"]
[ECO "B22"]
[EventDate "2005.??.??"]
[PlyCount "82"]

1.e4 c5 2.c3 d6 3.d4 cxd4 4.cxd4 Nf6 5.Nc3 Nbd7 6.Nf3 g6 7.Bd3 Bg7 8.O-O 
O-O 9.Bg5 a6 10.Re1 b5 11.Qd2 Bb7 12.a3 Qb6 13.Rac1 Rac8 14.b4 Rfe8 15.Bb1
Qa7 16.d5 Ng4 17.Na2 Kf8 18.h3 Nge5 19.Nxe5 Nxe5 20.Be3 Qb8 21.Bd3 Rc7 22.
Rxc7 Qxc7 23.Rc1 Qb8 24.Nc3 Rc8 25.Ne2 Rxc1+ 26.Nxc1 Qc7 27.Ne2 Qc8 28.Nd4
Nc4 29.Bxc4 Qxc4 30.Qc2 Qxc2 31.Nxc2 e6 32.dxe6 Bxe4 33.Nd4 Bxd4 34.Bxd4 
fxe6 35.f3 Bf5 36.Kf2 Ke7 37.Ke3 Kd7 38.Bc3 Kc6 39.g4 Bc2 40.h4 Kd5 41.Bf6
Kc4 0-1

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "1"]
[White "Cardozo, Carlos Eduardo"]
[Black "Vanegas, Jhonny"]
[Result "0-1"]
[ECO "B50"]
[EventDate "2005.??.??"]
[PlyCount "54"]

1.e4 c5 2.Nf3 d6 3.Bc4 Nf6 4.Nc3 a6 5.a4 Bg4 6.d3 Nc6 7.Be3 e6 8.h3 Bh5 9.
Nb1 Be7 10.Nbd2 O-O 11.c3 d5 12.exd5 exd5 13.Bb3 d4 14.cxd4 cxd4 15.Bf4 
Bd6 16.Bxd6 Re8+ 17.Kf1 Qxd6 18.Qc2 Bg6 19.Qc4 Rad8 20.Ng5 Ne5 21.Qc1 Rc8 
22.Qd1 Nxd3 23.Nc4 Qb4 24.Nf3 Rxc4 25.Bxc4 Qxc4 26.Kg1 Nf4 27.Nxd4 Qxd4 
0-1

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "1"]
[White "Diaz, Cristian Camilo"]
[Black "Villa, Ronald"]
[Result "0-1"]
[ECO "C42"]
[EventDate "2005.??.??"]
[PlyCount "48"]

1.e4 e5 2.Nf3 Nf6 3.d4 Nxe4 4.Nxe5 d6 5.Nf3 d5 6.Bf4 Be7 7.Bd3 O-O 8.O-O 
Bg4 9.Re1 f5 10.c4 Bb4 11.Re3 c6 12.Qc2 Bxf3 13.Rxf3 Na6 14.Nd2 Bd6 15.
Bxd6 Qxd6 16.c5 Qh6 17.Nxe4 fxe4 18.Rxf8+ Rxf8 19.Bxa6 bxa6 20.Qa4 Qd2 21.
Rf1 e3 22.Qd1 exf2+ 23.Kh1 Qxd1 24.Rxd1 f1=Q+ 0-1

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "1"]
[White "Escobar, Guido"]
[Black "Zapata, Juan David"]
[Result "0-1"]
[ECO "B70"]
[EventDate "2005.??.??"]
[PlyCount "48"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Bg5 Bg7 7.Qd2 O-O 8.f3 
Nc6 9.Nxc6 bxc6 10.h4 Rb8 11.Rb1 Be6 12.b3 d5 13.e5 Nh5 14.g4 Ng3 15.Rg1 
Nxf1 16.Rxf1 Bxe5 17.h5 Qa5 18.Na4 Qb5 19.Rh1 Qxa4 20.hxg6 fxg6 21.Bxe7 
Rf7 22.Bc5 Bxg4 23.fxg4 Qe4+ 24.Kd1 Qxh1+ 0-1

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "1"]
[White "Gallego, Andres"]
[Black "Guelgua, Alvaro"]
[Result "1-0"]
[ECO "C78"]
[EventDate "2005.??.??"]
[PlyCount "79"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O b5 6.Bb3 Bb7 7.Re1 Bc5 8.c3 d6 
9.d4 Bb6 10.Be3 Qe7 11.h3 h6 12.Nbd2 O-O 13.Qb1 Na5 14.Bc2 Nh5 15.b4 Nc6 
16.d5 Nb8 17.Bxb6 cxb6 18.g3 Bc8 19.Kh2 Nd7 20.Bd3 Ndf6 21.c4 bxc4 22.Nxc4
Rb8 23.a4 g5 24.Qc1 g4 25.hxg4 Nxg4+ 26.Kg2 f5 27.exf5 Bxf5 28.Bxf5 Rxf5 
29.Ne3 Nxe3+ 30.Rxe3 Qf7 31.Qc4 Rf8 32.Rh1 Kh8 33.Qe4 Rg8 34.Kf1 Rxg3 35.
Rxh5 Rgxf3 36.Rxf3 Rxf3 37.Rxh6+ Kg8 38.Qg4+ Kf8 39.Qc8+ Kg7 40.Qh8# 1-0

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "1"]
[White "Garcia, Jhon"]
[Black "Moran, Daniel"]
[Result "0-1"]
[ECO "B50"]
[EventDate "2005.??.??"]
[PlyCount "52"]

1.e4 c5 2.Nf3 d6 3.d3 Nf6 4.g3 b6 5.Bg2 Bb7 6.O-O Nbd7 7.Nbd2 g6 8.Re1 Bg7
9.Nh4 Qc7 10.c3 O-O 11.f4 e6 12.h3 Nh5 13.Nf1 Rfe8 14.g4 Nhf6 15.g5 Nh5 
16.Bf3 Nf8 17.Nh2 d5 18.e5 Ng3 19.Ng4 Nd7 20.Bd2 Rac8 21.Kh2 Nf5 22.Nxf5 
exf5 23.Ne3 Bxe5 24.fxe5 Nxe5 25.Kh1 Nxf3 26.Qxf3 Rxe3 0-1

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "1"]
[White "Gil, Cristian"]
[Black "Cordova, Emilio"]
[Result "0-1"]
[ECO "B33"]
[EventDate "2005.??.??"]
[PlyCount "46"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e5 6.Ndb5 d6 7.Bg5 a6 8.Na3 
b5 9.Nd5 Be7 10.Nxe7 Nxe7 11.Bd3 d5 12.exd5 Qxd5 13.f3 Be6 14.Qe2 Rd8 15.
Rd1 Qc5 16.Be3 Qc7 17.O-O O-O 18.Rfe1 e4 19.fxe4 Bg4 20.Qf2 Bxd1 21.Bb6 
Qe5 22.Rxd1 Rd6 23.Re1 Ng4 0-1

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "1"]
[White "Gomez, David"]
[Black "Perez, Cesar"]
[Result "1-0"]
[ECO "B90"]
[EventDate "2005.??.??"]
[PlyCount "75"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.f3 e5 7.Nb3 Be6 8.Be3 
Nbd7 9.Qd2 Qc7 10.g4 Nb6 11.g5 Nfd7 12.O-O-O Nc4 13.Bxc4 Bxc4 14.Nd5 Bxd5 
15.Qxd5 Rc8 16.Rd2 Nb6 17.Bxb6 Qxb6 18.h4 Be7 19.Kb1 Qc6 20.Qd3 b5 21.f4 
O-O 22.f5 f6 23.Rg2 Rcd8 24.g6 h6 25.Na5 Qb6 26.Qd5+ Kh8 27.Nc6 Rde8 28.
Rd1 Bd8 29.Rgd2 Bc7 30.Rd3 b4 31.Rb3 a5 32.c3 Qf2 33.cxb4 axb4 34.Rxb4 Rc8
35.a4 Qxh4 36.a5 Qf2 37.Rb7 Qe2 38.Nb4 1-0

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "1"]
[White "Gonzalez, Nicolas"]
[Black "Marin, Sebastian"]
[Result "0-1"]
[ECO "A30"]
[EventDate "2005.??.??"]
[PlyCount "30"]

1.c4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.f3 Bg7 7.Be3 O-O 8.Qd2 
Nc6 9.O-O-O d5 10.Nxc6 bxc6 11.cxd5 cxd5 12.Nxd5 Nxd5 13.Qxd5 Qc7+ 14.Qc5 
Qb7 15.Bd4 Bf5 0-1

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "1"]
[White "Lotero, Faiber"]
[Black "Capo Vidal, Uriel"]
[Result "1/2-1/2"]
[ECO "B22"]
[EventDate "2005.??.??"]
[PlyCount "116"]

1.e4 c5 2.d4 cxd4 3.c3 Nf6 4.e5 Nd5 5.Bc4 Nb6 6.Bb3 d6 7.Nf3 Nc6 8.exd6 
Qxd6 9.O-O Be6 10.Bxe6 Qxe6 11.Nxd4 Nxd4 12.Qxd4 Rd8 13.Qb4 Qc6 14.Nd2 e6 
15.Qg4 Nd7 16.Nf3 Nf6 17.Qg3 Ne4 18.Qg4 h5 19.Qf4 Bd6 20.Ne5 Qc7 21.Qxe4 
Bxe5 22.f4 Bd6 23.Kh1 g6 24.Qa4+ Qc6 25.Qxc6+ bxc6 26.Be3 Rd7 27.Rfd1 Ke7 
28.Rd2 Rhd8 29.Rad1 Bb8 30.Bc5+ Ke8 31.Rxd7 Rxd7 32.Rxd7 Kxd7 33.g3 a6 34.
Kg2 e5 35.fxe5 Bxe5 36.Kf3 Ke6 37.Bf2 Kd5 38.Be1 c5 39.b3 c4 40.b4 f5 41.
h3 g5 42.a4 g4+ 43.hxg4 hxg4+ 44.Ke3 Bc7 45.Bf2 Ke5 46.a5 Bb8 47.b5 axb5 
48.a6 f4+ 49.gxf4+ Kf5 50.Ke2 Kxf4 51.a7 Bxa7 52.Bxa7 Ke4 53.Bc5 Kd5 54.
Bb4 Ke4 55.Kf2 Kf5 56.Kg3 Kg5 57.Be7+ Kf5 58.Bd8 b4 1/2-1/2

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "1"]
[White "Martinez, Camilo"]
[Black "Ibarra Chami, Luis"]
[Result "0-1"]
[ECO "A06"]
[EventDate "2005.??.??"]
[PlyCount "44"]

1.Nf3 d5 2.b3 Bg4 3.Ne5 Bf5 4.d4 Nd7 5.Bb2 Nxe5 6.dxe5 e6 7.e3 Ne7 8.Ba3 
Nc6 9.Bxf8 Kxf8 10.Be2 Nxe5 11.O-O h5 12.Nd2 Rh6 13.g3 h4 14.g4 Nxg4 15.
Bxg4 Bxg4 16.Qxg4 Rg6 17.Qxg6 fxg6 18.Kh1 Qf6 19.Rg1 Ke7 20.Rad1 Rf8 21.f4
Qc3 22.Nf3 Rxf4 0-1

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "1"]
[White "Mateus, Alejandro"]
[Black "Rebolledo, Carlos"]
[Result "1-0"]
[ECO "B22"]
[EventDate "2005.??.??"]
[PlyCount "43"]

1.e4 c5 2.Nf3 e6 3.c3 d5 4.exd5 exd5 5.d4 Nf6 6.Bg5 Nc6 7.dxc5 Bxc5 8.Bxf6
gxf6 9.b4 Bb6 10.Bb5 Be6 11.Nd4 Qd6 12.O-O Rg8 13.Nxe6 fxe6 14.Qh5+ Kf8 
15.Qxh7 Qe7 16.Qh3 Ne5 17.Nd2 Rc8 18.Rae1 Qg7 19.g3 Rxc3 20.Qxe6 Rxg3+ 21.
Kh1 Rc3 22.Qe8# 1-0

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "1"]
[White "Mieles Palau, Daniel"]
[Black "Gamboa, Carlos"]
[Result "1-0"]
[ECO "A34"]
[EventDate "2005.??.??"]
[PlyCount "79"]

1.c4 c5 2.Nc3 e6 3.e4 a6 4.g3 d6 5.Bg2 Nf6 6.Nge2 e5 7.O-O Be6 8.d3 Be7 9.
h3 Qd7 10.Kh2 Nc6 11.f4 exf4 12.gxf4 Qc7 13.Nd5 Bxd5 14.cxd5 Nd4 15.Nxd4 
cxd4 16.Qa4+ b5 17.Qxd4 O-O 18.Bd2 Nh5 19.Rac1 Qb8 20.Bf3 Bf6 21.Qf2 g6 
22.Bxh5 gxh5 23.Bc3 Qd8 24.e5 dxe5 25.fxe5 Bg7 26.Rg1 Kh8 27.Rxg7 Kxg7 28.
Rg1+ Kh8 29.Qg2 Rg8 30.e6+ f6 31.Qxg8+ Qxg8 32.Bxf6+ Qg7 33.Rxg7 Rf8 34.
Rf7+ Kg8 35.Rxf8+ Kxf8 36.d6 Kg8 37.d7 h6 38.d8=Q+ Kh7 39.Qe8 h4 40.Qf7# 
1-0

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "1"]
[White "Munoz, Jhon"]
[Black "Echeverria, Mario"]
[Result "1/2-1/2"]
[ECO "A46"]
[EventDate "2005.??.??"]
[PlyCount "55"]

1.Nf3 Nf6 2.d4 e6 3.Bg5 Be7 4.Nc3 d5 5.Bxf6 Bxf6 6.e4 dxe4 7.Nxe4 Nd7 8.
Bd3 Be7 9.Qe2 b6 10.Bb5 O-O 11.Bc6 Rb8 12.O-O-O Bb7 13.Ne5 Nf6 14.d5 exd5 
15.Bxb7 Rxb7 16.Nxf6+ Bxf6 17.Qa6 Qa8 18.Nd7 Bg5+ 19.Kb1 Rd8 20.Rxd5 c6 
21.Rxg5 Rbxd7 22.Qe2 c5 23.b3 h6 24.Rg3 Qc6 25.Re1 Rd2 26.Qe5 Rd1+ 27.Rxd1
Rxd1+ 28.Kb2 1/2-1/2

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "1"]
[White "Narvaez, Zamir"]
[Black "Valdes, Rances"]
[Result "0-1"]
[ECO "B50"]
[EventDate "2005.??.??"]
[PlyCount "128"]

1.e4 c5 2.Nf3 d6 3.c3 Nf6 4.Be2 Nc6 5.d4 e6 6.Bd3 e5 7.d5 Ne7 8.Bg5 Ng6 9.
Bb5+ Bd7 10.Bxf6 gxf6 11.Qa4 Be7 12.Bxd7+ Qxd7 13.Qxd7+ Kxd7 14.g3 a6 15.
c4 Bd8 16.a4 Ba5+ 17.Ke2 Bb4 18.Nc3 Ne7 19.Nh4 Rhg8 20.Rhf1 Rae8 21.Kd3 
Ref8 22.Nd1 f5 23.exf5 Rg4 24.Ne3 Rd4+ 25.Kc2 Bd2 26.b3 e4 27.Rad1 Bb4 28.
Nhg2 b5 29.Nf4 bxc4 30.bxc4 Rb8 31.Ne2 Nxf5 32.Nxf5 Rxc4+ 33.Kb3 Bc3+ 34.
Ka3 Bb4+ 35.Kb3 Bd2+ 36.Ka3 Bb4+ 37.Kb3 Bc3+ 38.Ka3 Bb2+ 39.Ka2 Be5 40.Ka3
Rc2 41.Rb1 Rxb1 42.Rxb1 Rxe2 43.Rb7+ Ke8 44.Rb8+ Kd7 45.Rb7+ Kd8 46.Rxf7 
c4 47.Ne3 c3 48.Rf8+ Kd7 49.Rf7+ Kd8 50.Rf8+ Kc7 51.Rf7+ Kc8 52.Rf8+ Kb7 
53.Rf7+ Kb6 54.a5+ Kc5 55.Rxh7 Rxf2 56.Ng4 Rf3 57.Nxe5 dxe5 58.Rc7+ Kd6 
59.Rc8 e3 60.Rxc3 e2 61.Rxf3 e1=Q 62.Rf6+ Kxd5 63.Rxa6 Qc3+ 64.Ka2 Qc4+ 
0-1

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "1"]
[White "Osorio, Cristhian"]
[Black "Marquez, Alejandro"]
[Result "1-0"]
[ECO "B07"]
[EventDate "2005.??.??"]
[PlyCount "51"]

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Bc4 Bg7 5.Nge2 c6 6.Bb3 O-O 7.f3 Nbd7 8.Be3 c5
9.Qd2 cxd4 10.Nxd4 Nc5 11.Bh6 Qb6 12.Bxg7 Kxg7 13.O-O-O a5 14.Na4 Nxa4 15.
Bxa4 Bd7 16.Bxd7 Nxd7 17.h4 h5 18.g4 Rh8 19.Qg5 Kf8 20.f4 Nf6 21.f5 Nxe4 
22.Qe3 Nc5 23.fxg6 fxg6 24.gxh5 gxh5 25.Qg5 Qc7 26.Qg6 1-0

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "1"]
[White "Perdomo, Leandro"]
[Black "Gomez, Rafael"]
[Result "1-0"]
[ECO "A84"]
[EventDate "2005.??.??"]
[PlyCount "79"]

1.d4 d5 2.c4 e6 3.Nc3 f5 4.Nf3 Nf6 5.Bf4 c6 6.e3 Bd6 7.Ne5 O-O 8.Bd3 Qe7 
9.c5 Bc7 10.O-O b6 11.b4 Bb7 12.Rb1 b5 13.a4 a6 14.Ra1 Rc8 15.Qe2 Nbd7 16.
axb5 axb5 17.Rxa8 Bxa8 18.Nxd7 Qxd7 19.Ra1 Bxf4 20.exf4 Ne4 21.Nb1 Bb7 22.
f3 Nf6 23.Qe5 Ra8 24.Rxa8+ Bxa8 25.Nd2 Kf7 26.Nb3 Ne8 27.g4 g6 28.Qh8 Qc7 
29.Qxh7+ Ng7 30.Qh6 Bb7 31.Kf2 Bc8 32.h3 Bd7 33.Ke3 Qa7 34.Na5 Qc7 35.Qg5 
Be8 36.h4 Qe7 37.Bc2 Qf6 38.Nb3 Ke7 39.Nc1 Qxg5 40.fxg5 1-0

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "1"]
[White "Pinto, Juan"]
[Black "Panesso, Henry"]
[Result "1/2-1/2"]
[ECO "E97"]
[EventDate "2005.??.??"]
[PlyCount "70"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Nf3 e5 7.O-O Nc6 8.dxe5 
Nxe5 9.Nxe5 dxe5 10.Qxd8 Rxd8 11.Bg5 Rd4 12.Nb5 Rd7 13.Bxf6 Bxf6 14.Bg4 
Rd8 15.Bxc8 Rdxc8 16.Rfd1 c6 17.Nc3 Rd8 18.Rxd8+ Rxd8 19.Rd1 Rd4 20.Rxd4 
exd4 21.Nb1 Bg5 22.Kf1 c5 23.Ke2 a6 24.g3 Bc1 25.b3 Kg7 26.Kd1 Bh6 27.Kc2 
f5 28.exf5 gxf5 29.f4 Kg6 30.Nd2 Kf6 31.Nf3 Ke6 32.Kd3 Kd6 33.Nh4 Ke6 34.
Nf3 b6 35.Ke2 Kd6 1/2-1/2

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "1"]
[White "Rios, Cristhian Camilo"]
[Black "Herrera, Juan Sebastian"]
[Result "1-0"]
[ECO "A10"]
[EventDate "2005.??.??"]
[PlyCount "91"]

1.c4 f5 2.Nc3 e6 3.g3 Nf6 4.Bg2 d5 5.cxd5 exd5 6.d3 c6 7.Nf3 Bd6 8.Bg5 O-O
9.O-O h6 10.Bxf6 Qxf6 11.d4 Nd7 12.Rc1 Qe6 13.e3 Nf6 14.Qb3 Ne4 15.Rfd1 
Kh8 16.a3 Re8 17.Ne2 g5 18.Rc2 a5 19.Nc1 Ra6 20.Nd3 Kg7 21.Nfe5 a4 22.Qa2 
Qe7 23.f3 Nf6 24.Qb1 Rb6 25.Qc1 g4 26.f4 Ne4 27.Bxe4 dxe4 28.Nc5 Bxc5 29.
dxc5 Rb5 30.Rd6 Be6 31.Rcd2 Qf8 32.Qc3 Rb3 33.Qd4 Qf6 34.Rd7+ Bxd7 35.
Qxd7+ Re7 36.Qc8 Qe6 37.Qb8 Re8 38.Qc7+ Re7 39.Qd8 Re8 40.Rd7+ Kg8 41.Qc7 
Rd3 42.Rg7+ Kf8 43.Ng6+ Qxg6 44.Rxg6 Re7 45.Qc8+ Re8 46.Qxf5+ 1-0

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "1"]
[White "Sanchez, Andres"]
[Black "Naranjo, Sebastian"]
[Result "1-0"]
[ECO "E17"]
[EventDate "2005.??.??"]
[PlyCount "65"]

1.d4 Nf6 2.Nf3 e6 3.g3 b6 4.Bg2 Bb7 5.O-O Be7 6.c4 d6 7.Nc3 Nbd7 8.Qc2 O-O
9.e4 Nh5 10.Re1 f5 11.exf5 exf5 12.d5 Bf6 13.Nb5 g6 14.Nbd4 Nc5 15.b4 Ne4 
16.Ne6 Qc8 17.Nfd4 Re8 18.f3 Nc5 19.Bb2 Nxe6 20.Nxe6 c6 21.Bxf6 cxd5 22.
Bb2 Rxe6 23.Qc3 Kf7 24.Rxe6 Qxe6 25.Re1 Qc8 26.g4 fxg4 27.fxg4 Qxg4 28.
Rf1+ Ke7 29.Qe3+ Qe6 30.Qg5+ Kd7 31.cxd5 Qe8 32.Rc1 Qe7 33.Rc7+ 1-0

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "1"]
[White "Tapia, Carlos"]
[Black "Alvarez, Javier"]
[Result "0-1"]
[ECO "E92"]
[EventDate "2005.??.??"]
[PlyCount "98"]

1.d4 Nf6 2.Nf3 g6 3.c4 Bg7 4.Nc3 O-O 5.e4 d6 6.Be2 e5 7.d5 a5 8.O-O Nbd7 
9.Nd2 Nc5 10.b3 Ne8 11.Ba3 f5 12.Bxc5 dxc5 13.Bf3 Nd6 14.Nb5 Bd7 15.a4 Kh8
16.g3 Bh6 17.Nxd6 cxd6 18.Bg2 Bxd2 19.Qxd2 f4 20.Rfc1 f3 21.Bh1 g5 22.Rc3 
g4 23.Rd3 Rf6 24.h4 Qe7 25.Rc1 b6 26.Rcc3 Rg8 27.Kf1 Qe8 28.Re3 Rgg6 29.
Red3 Rh6 30.Re3 Rh5 31.Qc2 Rfh6 32.Ke1 Rxh4 33.gxh4 Rxh4 34.Bxf3 gxf3 35.
Kd2 Qg6 36.Rxf3 Bg4 37.Rg3 Rh1 38.Rce3 h5 39.Kc3 h4 40.Rg2 Qh5 41.f3 Bxf3 
42.Rh2 Rxh2 43.Qxh2 h3 44.Re1 Qg4 45.Re3 Qg2 46.Qxg2 Bxg2 47.Rxh3+ Bxh3 
48.Kd3 Kg7 49.Ke3 Kg6 0-1

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "1"]
[White "Valderrama, Julian"]
[Black "Camacho, Juan Sebastian"]
[Result "1-0"]
[ECO "B23"]
[EventDate "2005.??.??"]
[PlyCount "41"]

1.e4 c5 2.Nc3 d6 3.g3 Nf6 4.Bg2 a6 5.Nge2 e6 6.d3 Be7 7.O-O O-O 8.h3 Nc6 
9.f4 d5 10.exd5 Nxd5 11.Nxd5 exd5 12.Nc3 d4 13.Nd5 Bd6 14.f5 Bxg3 15.f6 
Be5 16.Bg5 Qd6 17.Qh5 Be6 18.Be4 h6 19.fxg7 Bxg7 20.Nf6+ Kh8 21.Bf4 1-0

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "1"]
[White "Vargas, Edwin"]
[Black "Castano, Jhon"]
[Result "1-0"]
[ECO "B84"]
[EventDate "2005.??.??"]
[PlyCount "79"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be2 e6 7.a4 Nbd7 8.f4 Qc7
9.Be3 Nb6 10.Qd3 d5 11.O-O Nc4 12.Bc1 Bc5 13.exd5 Qb6 14.Qxc4 Bxd4+ 15.Kh1
O-O 16.a5 Qa7 17.d6 Bd7 18.Qd3 Rfd8 19.Rd1 Bc5 20.Bf3 Be8 21.Ne4 Nxe4 22.
Qxe4 Bc6 23.Qe5 Bxf3 24.gxf3 Rd7 25.b4 Bxd6 26.Rxd6 Qf2 27.Bb2 Qxf3+ 28.
Kg1 Qg4+ 29.Kf1 Rxd6 30.Qxd6 Qh3+ 31.Ke2 Qxh2+ 32.Kd1 Qg1+ 33.Kd2 Qf2+ 34.
Kd1 Qf1+ 35.Kd2 Qf2+ 36.Kc1 Qf1+ 37.Qd1 Qxf4+ 38.Kb1 Qxb4 39.Ra3 Qh4 40.
Rb3 1-0

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "1"]
[White "Zapata, Alexander"]
[Black "Escobar, Juan Fernando"]
[Result "0-1"]
[ECO "B85"]
[EventDate "2005.??.??"]
[PlyCount "99"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Be2 e6 7.O-O Be7 8.Be3 
O-O 9.f4 a6 10.Bf3 Qc7 11.a4 Na5 12.Qd3 Nc4 13.Ndb5 axb5 14.Nxb5 Qc6 15.e5
Nd5 16.Bd4 Ncb6 17.a5 Nd7 18.Be4 f5 19.exf6 N7xf6 20.Bxf6 Bxf6 21.c4 Qc5+ 
22.Kh1 Nb4 23.Bxh7+ Kf7 24.Nxd6+ Ke7 25.Nxc8+ Raxc8 26.Qe4 Qc6 27.Qe1 Qc5 
28.Qe4 Rc7 29.f5 Qxc4 30.fxe6 Qxe4 31.Bxe4 Kxe6 32.Bf5+ Kf7 33.Rac1 Rxc1 
34.Rxc1 Bxb2 35.Rc7+ Kg8 36.Be6+ Kh8 37.g3 Nd3 38.Rxb7 Bd4 39.Rf7 Re8 40.
Bd7 Re1+ 41.Kg2 Re2+ 42.Kh3 Nf2+ 43.Kh4 Bf6+ 44.Rxf6 gxf6 45.a6 Ra2 46.Bc8
Ne4 47.Bf5 Rxa6 48.Kh5 Nd6 49.Bd3 Ra3 50.Bf1 0-1

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "2"]
[White "Alvarez, Javier"]
[Black "Mieles Palau, Daniel"]
[Result "0-1"]
[ECO "B76"]
[EventDate "2005.??.??"]
[PlyCount "70"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 Nc6 8.Qd2 
O-O 9.g4 Be6 10.Nxe6 fxe6 11.Bc4 Qc8 12.h4 Ne5 13.Be2 Nfd7 14.Rh3 Nc4 15.
Bxc4 Qxc4 16.Bh6 Bxh6 17.Qxh6 Qd4 18.Ke2 Ne5 19.Rf1 Rac8 20.h5 Rf7 21.hxg6
Nxg6 22.f4 Qc4+ 23.Ke1 b5 24.f5 b4 25.b3 Qa6 26.Rfh1 Nf8 27.fxe6 Rg7 28.
Nd5 Rxc2 29.R1h2 Qxa2 30.Rxc2 Qxc2 31.Re3 Qc8 32.e5 Qc1+ 33.Ke2 dxe5 34.
Nxb4 Rxg4 35.Qh5 Qb2+ 0-1

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "2"]
[White "Capo Vidal, Uriel"]
[Black "Munoz, Jhon"]
[Result "1-0"]
[ECO "A40"]
[EventDate "2005.??.??"]
[PlyCount "87"]

1.d4 g6 2.c4 Bg7 3.e4 Nc6 4.Nf3 d6 5.d5 Ne5 6.Nxe5 dxe5 7.b3 Nf6 8.Nd2 c5 
9.Bb2 Qc7 10.Qc2 O-O 11.Be2 Ne8 12.a3 Bd7 13.O-O a6 14.b4 Rc8 15.bxc5 Qxc5
16.a4 Nd6 17.Ba3 Qd4 18.Bb2 Qb6 19.Kh1 Qc7 20.Rac1 f6 21.c5 Bh6 22.Qd3 Nf7
23.Rc4 Rfd8 24.Ba3 Kg7 25.Rb1 Bc6 26.Nf1 e6 27.d6 Qd7 28.Bd1 f5 29.f3 Bg5 
30.Rcb4 Re8 31.Ne3 a5 32.R4b2 Rb8 33.Nc4 Bd8 34.Rb5 Rf8 35.exf5 exf5 36.
Qc3 Re8 37.Bc2 Re6 38.Nxa5 Bxb5 39.axb5 Bxa5 40.Qxa5 b6 41.cxb6 Rxd6 42.
Bxd6 Qxd6 43.Qc3 Qxb6 44.f4 1-0

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "2"]
[White "Cordova, Emilio"]
[Black "Alvarez, Anderson"]
[Result "1-0"]
[ECO "E94"]
[EventDate "2005.??.??"]
[PlyCount "70"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 Nbd7 7.O-O e5 8.Be3 Re8
9.dxe5 Nxe5 10.Nxe5 Rxe5 11.f4 Re8 12.Bf3 Be6 13.c5 dxc5 14.e5 Nd7 15.Bxb7
Rb8 16.Bc6 Re7 17.Na4 Bc4 18.Rf2 Bb5 19.Bxb5 Rxb5 20.Bxc5 Qe8 21.Rd2 Nxc5 
22.Rd8 Nxa4 23.Rxe8+ Rxe8 24.Qxa4 Reb8 25.b3 a5 26.Qc4 c5 27.g3 Bf8 28.e6 
fxe6 29.Qxe6+ Kh8 30.Rd1 Bg7 31.Rd7 Rb4 32.Qe7 Rg8 33.Qxc5 Re4 34.Qxa5 Re2
35.Rd1 Ree8 1-0

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "2"]
[White "Echeverria, Mario"]
[Black "Pinto, Juan"]
[Result "1-0"]
[ECO "B76"]
[EventDate "2005.??.??"]
[PlyCount "64"]

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 f5 
15.Ng5 Bh6 16.h4 Re8 17.Bc4 Qf6 18.g3 Red8 19.Qh2 Nb6 20.Bb3 Bxb3 21.axb3 
Bg7 22.Qe2 h6 23.Bxb6 Rxd1+ 24.Rxd1 hxg5 25.hxg5 Qxg5+ 26.Be3 Qf6 27.Qc4+ 
Qf7 28.Qxc6 Re8 29.Rd7 Re7 30.Rxe7 Qxe7 31.Qxg6 f4 32.Bd2 fxg3 1-0

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "2"]
[White "Escobar, Juan Fernando"]
[Black "Perdomo, Leandro"]
[Result "0-1"]
[ECO "C96"]
[EventDate "2005.??.??"]
[PlyCount "71"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d6 
9.h3 Na5 10.Bc2 c5 11.d4 cxd4 12.cxd4 Qc7 13.a4 Bb7 14.d5 Nd7 15.Bd2 Nc4 
16.b3 Nxd2 17.Nbxd2 Rfc8 18.Rc1 Qa5 19.Re3 Rc7 20.Bb1 Rac8 21.Rxc7 Rxc7 
22.axb5 axb5 23.Nf1 Qa3 24.Qd2 b4 25.Qe2 Qc1 26.Bd3 Qa1 27.Nd2 Nc5 28.Bc2 
Bg5 29.Rg3 Bf4 30.Rg4 Ba6 31.Qd1 Qxd1 32.Bxd1 Nd7 33.Nf3 Rc1 34.g3 Rxd1 
35.gxf4 Bxf1 36.Kh2 0-1

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "2"]
[White "Gomez, Rafael"]
[Black "Zapata, Alexander"]
[Result "0-1"]
[ECO "D00"]
[EventDate "2005.??.??"]
[PlyCount "46"]

1.d4 d5 2.g3 c5 3.e3 Nf6 4.Bg2 Nc6 5.Nf3 Bf5 6.O-O Rc8 7.a3 e6 8.Nh4 Bg4 
9.f3 Bh5 10.Bh3 cxd4 11.exd4 Nxd4 12.c3 Nc6 13.b4 Be7 14.Qb3 Ne5 15.Bf4 
Nfd7 16.Qa4 O-O 17.Bxe5 Nxe5 18.f4 Qb6+ 19.Kh1 Nd3 20.Qc2 Qe3 21.Ng2 Qe2 
22.Ne1 Qxc2 23.Nxc2 Be2 0-1

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "2"]
[White "Guelgua, Alvaro"]
[Black "Garcia, Jhon"]
[Result "1/2-1/2"]
[ECO "B72"]
[EventDate "2005.??.??"]
[PlyCount "116"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.Nc3 Bg7 6.Be3 d6 7.Bc4 Nf6 8.h3 
O-O 9.O-O Bd7 10.f4 a6 11.Qf3 b5 12.Bb3 b4 13.Nce2 e5 14.Nxc6 Bxc6 15.Ng3 
exf4 16.Bxf4 Qb6+ 17.Kh1 Qc5 18.Rad1 Ne8 19.Be3 Qb5 20.Bxf7+ Kh8 21.Qg4 
Nf6 22.Qe6 Qe5 23.Qxe5 dxe5 24.Bd5 Nxd5 25.Rxf8+ Bxf8 26.exd5 Rd8 27.Kg1 
Rxd5 28.Rxd5 Bxd5 29.b3 Be7 30.Ne2 Be4 31.Bc1 Bxc2 32.Bb2 Bd6 33.Kf2 Kg8 
34.Ke3 Kf7 35.Kd2 Bb1 36.Nc1 Ke6 37.Ke3 Kd5 38.Ke2 Ke4 39.Kf2 Bc5+ 40.Ke2 
Be3 41.a3 a5 42.axb4 axb4 43.Kd1 Bf4 44.Ne2 Ba2 45.Kc2 Be3 46.Nc1 Bxc1 47.
Bxc1 Bxb3+ 48.Kxb3 Kd3 49.Kxb4 e4 50.Kc5 e3 51.Ba3 Ke2 52.Kd4 Kf2 53.h4 e2
54.Bb4 Kxg2 55.Ke3 Kf1 56.Kf4 e1=Q 57.Bxe1 Kxe1 58.Kg4 Kf2 1/2-1/2

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "2"]
[White "Ibarra Chami, Luis"]
[Black "Sanchez, Andres"]
[Result "1-0"]
[ECO "C00"]
[EventDate "2005.??.??"]
[PlyCount "37"]

1.e4 e6 2.d3 b6 3.g3 Bb7 4.Bg2 d6 5.f4 Nd7 6.Nf3 Ngf6 7.O-O Be7 8.h3 c5 9.
b3 Qc7 10.a4 a5 11.Nc3 Nf8 12.Nb5 Qd7 13.e5 Nd5 14.exd6 Bxd6 15.Ne5 Qe7 
16.c4 f6 17.Ng4 h5 18.Nf2 O-O-O 19.cxd5 1-0

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "2"]
[White "Marin, Sebastian"]
[Black "Rios, Cristhian Camilo"]
[Result "1-0"]
[ECO "C10"]
[EventDate "2005.??.??"]
[PlyCount "115"]

1.e4 e6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Bd7 5.Nf3 Bc6 6.Bd3 Nd7 7.O-O Be7 8.Re1 
Ngf6 9.Neg5 O-O 10.c4 h6 11.Nh3 Bxf3 12.Qxf3 c5 13.dxc5 Nxc5 14.Bc2 Qd4 
15.Qe2 Rfd8 16.Be3 Qd6 17.b4 Ncd7 18.a3 Rac8 19.Nf4 e5 20.c5 Qc7 21.Nh5 
Nxh5 22.Qxh5 Nf6 23.Qh3 Bf8 24.Qf5 Be7 25.Qh3 Bf8 26.Qf5 Be7 27.Qh3 Bf8 
28.Qg3 Kh8 29.Qh4 Qc6 30.Bf5 Rb8 31.b5 Qc7 32.Rac1 Rd5 33.Bxh6 gxh6 34.
Qxf6+ Bg7 35.b6 axb6 36.Qxb6 Qxb6 37.cxb6 Rb5 38.Rb1 Rxb1 39.Rxb1 Bf8 40.
a4 Ra8 41.Be4 Rxa4 42.Bxb7 Rb4 43.Rxb4 Bxb4 44.Be4 Kg7 45.Kf1 Kf6 46.Ke2 
Ke6 47.b7 Bd6 48.g4 Kd7 49.Kf3 Bc7 50.Bd5 f6 51.Ke4 Ke7 52.Kf5 Kd6 53.Be4 
Ke7 54.Kg6 Bb8 55.Kxh6 Kf7 56.Kh7 Bc7 57.h4 Bb8 58.g5 1-0

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "2"]
[White "Moran, Daniel"]
[Black "Gallego, Andres"]
[Result "1/2-1/2"]
[ECO "A31"]
[EventDate "2005.??.??"]
[PlyCount "86"]

1.d4 Nf6 2.Nf3 g6 3.c4 c5 4.Nc3 cxd4 5.Nxd4 Bg7 6.g3 O-O 7.Bg2 Nc6 8.e3 
Nxd4 9.exd4 d6 10.O-O Bg4 11.Qb3 Rb8 12.Be3 Qd7 13.Rfe1 Rfc8 14.Rac1 Bh3 
15.Bh1 Qf5 16.d5 Ng4 17.Nd1 Ne5 18.Bf4 Nd3 19.Be4 Nxc1 20.Bxf5 Nxb3 21.
Bxc8 Rxc8 22.axb3 Kf8 23.Nc3 Bf5 24.Re2 Bxc3 25.bxc3 b5 26.f3 bxc4 27.b4 
Rc7 28.Ra2 Bc8 29.Ra5 a6 30.Kf2 Bb7 31.Ke3 Ke8 32.Kd4 Kd7 33.Bc1 e6 34.
dxe6+ fxe6 35.f4 Ke7 36.Ba3 Kd7 37.b5 axb5 38.Rxb5 Kc6 39.Rb4 Ba6 40.Ra4 
Kb5 41.Rb4+ Kc6 42.Ra4 Kb5 43.Rb4+ Kc6 1/2-1/2

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "2"]
[White "Munoz, Mario"]
[Black "Osorio, Cristhian"]
[Result "0-1"]
[ECO "D00"]
[EventDate "2005.??.??"]
[PlyCount "72"]

1.e4 e6 2.Nc3 d5 3.d4 Nf6 4.f3 dxe4 5.fxe4 Bb4 6.Ne2 Nxe4 7.Qd3 Nxc3 8.
Nxc3 Nc6 9.Be3 O-O 10.O-O-O e5 11.d5 Ne7 12.g3 Bg4 13.Rd2 Bf3 14.Rg1 Nxd5 
15.Rf2 Nxc3 16.bxc3 Ba3+ 17.Kb1 e4 18.Qxd8 Raxd8 19.Be2 Bxe2 20.Rxe2 Rd5 
21.Bc1 Rb5+ 22.Ka1 Bxc1 23.Rxc1 f5 24.Rd1 g6 25.Rd7 Rf7 26.Red2 e3 27.Rxf7
Kxf7 28.Re2 Re5 29.Kb2 g5 30.c4 f4 31.gxf4 gxf4 32.Kc3 f3 33.Re1 f2 34.Rf1
Ke6 35.Kd3 e2 36.Rxf2 e1=Q 0-1

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "2"]
[White "Naranjo, Sebastian"]
[Black "Martinez, Camilo"]
[Result "1-0"]
[ECO "C00"]
[EventDate "2005.??.??"]
[PlyCount "39"]

1.e4 e6 2.Qe2 b6 3.g3 Bb7 4.Bg2 d6 5.d3 Nd7 6.f4 Be7 7.Nf3 c5 8.Nbd2 Ngf6 
9.O-O O-O 10.c3 Qc7 11.a4 a6 12.Nc4 b5 13.Ne3 c4 14.dxc4 bxc4 15.e5 dxe5 
16.fxe5 Nxe5 17.Nxe5 Bxg2 18.Nxg2 Bc5+ 19.Kh1 Be7 20.Nxc4 1-0

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "2"]
[White "Panesso, Henry"]
[Black "Lotero, Faiber"]
[Result "1-0"]
[ECO "B13"]
[EventDate "2005.??.??"]
[PlyCount "64"]

1.e4 c6 2.d4 d5 3.exd5 cxd5 4.c4 Nc6 5.Nc3 e6 6.Nf3 Bb4 7.Qb3 Nf6 8.Bg5 h6
9.Bxf6 Qxf6 10.cxd5 exd5 11.Bb5 O-O 12.Bxc6 Qe7+ 13.Ne5 bxc6 14.O-O Bd6 
15.Nxc6 Qc7 16.Ne5 Bxe5 17.dxe5 d4 18.Nb5 Qxe5 19.Rfe1 Qc5 20.Rac1 Qb6 21.
Rcd1 Be6 22.Qd3 Rfd8 23.b3 Rd7 24.Rd2 Rad8 25.Red1 Bg4 26.f3 Bh5 27.Nxd4 
Bg6 28.Qc3 Rd5 29.Kh1 Qd6 30.Nf5 Bxf5 31.Rxd5 Qxd5 32.Rxd5 Rxd5 1-0

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "2"]
[White "Valdes, Rances"]
[Black "Valderrama, Julian"]
[Result "1-0"]
[ECO "C01"]
[EventDate "2005.??.??"]
[PlyCount "61"]

1.e4 e6 2.d4 d5 3.exd5 exd5 4.c4 Nf6 5.Nc3 Be7 6.Bd3 Nc6 7.c5 O-O 8.Nge2 
b6 9.cxb6 axb6 10.Bf4 Nb4 11.Bb1 c5 12.O-O Bg4 13.a3 Re8 14.Nb5 Bd6 15.f3 
Bxf4 16.Nxf4 Be6 17.Nxe6 fxe6 18.axb4 Rxa1 19.bxc5 bxc5 20.dxc5 Qa5 21.Qe2
Kf8 22.Bd3 Rxf1+ 23.Kxf1 e5 24.c6 e4 25.fxe4 Nxe4 26.Qd1 Kg8 27.Bxe4 dxe4 
28.Qb3+ Kh8 29.Nd6 Rf8+ 30.Ke2 e3 31.Nf7+ 1-0

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "2"]
[White "Vanegas, Jhonny"]
[Black "Gomez, David"]
[Result "0-1"]
[ECO "B78"]
[EventDate "2005.??.??"]
[PlyCount "48"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Bc4 Bg7 7.f3 O-O 8.Be3 
Nc6 9.Qd2 Bd7 10.Bb3 Rc8 11.O-O-O Nxd4 12.Bxd4 b5 13.e5 dxe5 14.Bxe5 Bc6 
15.Qe3 Qa5 16.Ne2 b4 17.Nd4 Ba4 18.Rhe1 Bxb3 19.Qxb3 Rfd8 20.f4 Qc5 21.g3 
a5 22.Rd3 Ng4 23.Bxg7 Kxg7 24.Nf3 a4 0-1

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "2"]
[White "Vargas, Edwin"]
[Black "Mateus, Alejandro"]
[Result "1/2-1/2"]
[ECO "B40"]
[EventDate "2005.??.??"]
[PlyCount "112"]

1.e4 c5 2.Nf3 e6 3.d3 d5 4.Nbd2 Nc6 5.g3 dxe4 6.Nxe4 Be7 7.Bg2 Nf6 8.Nfd2 
Qc7 9.Nxf6+ Bxf6 10.Ne4 Be7 11.Qg4 g6 12.Qd1 Bd7 13.Be3 f5 14.Nxc5 Bxc5 
15.Bxc5 Qa5+ 16.b4 Nxb4 17.Bxb4 Qxb4+ 18.Qd2 Qxd2+ 19.Kxd2 O-O-O 20.f4 h6 
21.a4 g5 22.c4 Rhg8 23.Bf3 Bc6 24.Bxc6 bxc6 25.Rhg1 Kc7 26.Rae1 Rg6 27.Kc3
c5 28.h4 gxh4 29.gxh4 Rxg1 30.Rxg1 Rd4 31.Rg6 Kd6 32.Rxh6 Rxf4 33.Kd2 Rf2+
34.Ke3 Ra2 35.Rh8 Ke5 36.h5 Rh2 37.h6 Rh3+ 38.Ke2 Kf4 39.h7 Rh2+ 40.Kf1 
Kf3 41.Ke1 f4 42.Re8 Rxh7 43.Rxe6 Rh1+ 44.Kd2 Rh2+ 45.Kc3 Re2 46.Rc6 Re5 
47.Kd2 Kf2 48.a5 f3 49.a6 Re2+ 50.Kc3 Re4 51.Rc7 Ke2 52.Rxa7 f2 53.Rf7 Re6
54.a7 Ra6 55.Re7+ Kd1 56.Rf7 Ke1 1/2-1/2

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "2"]
[White "Villa, Ronald"]
[Black "Arenas, David"]
[Result "1-0"]
[ECO "B26"]
[EventDate "2005.??.??"]
[PlyCount "48"]

1.e4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 d6 6.Be3 Rb8 7.Qd2 b5 8.Nf3 b4 9.
Nd1 Nd4 10.O-O Bg4 11.Ne1 Bxd1 12.Rxd1 e6 13.c3 Nc6 14.f4 Qa5 15.Rc1 Qxa2 
16.e5 bxc3 17.Bxc6+ Kf8 18.bxc3 Qxd2 19.Bxd2 dxe5 20.fxe5 Bxe5 21.Nf3 Bf6 
22.Ng5 Kg7 23.Ne4 Be7 24.Rb1 Rd8 1-0

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "2"]
[White "Zapata, Juan David"]
[Black "Almanza, Rafael"]
[Result "0-1"]
[ECO "B90"]
[EventDate "2005.??.??"]
[PlyCount "92"]

1.e4 c5 2.Nf3 d6 3.d4 Nf6 4.Nc3 cxd4 5.Nxd4 a6 6.f3 e5 7.Nb3 Be6 8.Be3 
Nbd7 9.Qd2 b5 10.g4 Nb6 11.g5 Nfd7 12.f4 Be7 13.f5 Bc4 14.Na5 Rc8 15.Bg2 
b4 16.Ne2 Qc7 17.Ng3 Bb5 18.O-O-O Na4 19.Nb3 g6 20.h4 Ndb6 21.Na5 Nxb2 22.
Bxb6 Qxb6 23.Qxb4 Nxd1 24.Rxd1 Qf2 25.Rd2 Qxg3 26.fxg6 Qc3 27.gxf7+ Kf8 
28.Qxc3 Rxc3 29.Nb7 Rc6 30.Rf2 Kg7 31.Na5 Rc7 32.Bh3 Rf8 33.Be6 Bd8 34.Bd5
Rc3 35.Nb7 Bc7 36.Rf6 Bc6 37.Kb2 Bxd5 38.Nxd6 Rc6 39.Ne8+ Kh8 40.exd5 Rxf6
41.Nxf6 Rxf7 42.c4 Bd8 43.Ng4 Rf4 44.Nxe5 Bc7 45.Nd7 Rxc4 46.h5 Rg4 0-1

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "3"]
[White "Almanza, Rafael"]
[Black "Marin, Sebastian"]
[Result "0-1"]
[ECO "B76"]
[EventDate "2005.??.??"]
[PlyCount "78"]

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.Kb1 Nxd4 11.e5 Nf5 12.exf6 Bxf6 13.Nxd5 Qxd5 14.Qxd5 
Nxe3 15.Qd2 Nxd1 16.Qxd1 Be6 17.Bd3 b5 18.h4 b4 19.h5 a5 20.Qe2 a4 21.hxg6
hxg6 22.Bc4 Bxc4 23.Qxc4 b3 24.cxb3 Rfc8 25.Qd3 Rd8 26.Qe4 axb3 27.axb3 
Rab8 28.Qe3 Rd5 29.Rc1 Rdb5 30.Kc2 Rd5 31.Kb1 Ra5 32.Kc2 Ra2 33.Rb1 Rc8+ 
34.Kd3 Bxb2 35.Qxe7 Bg7 36.Qb7 Rc3+ 37.Ke4 Re2+ 38.Kd5 Rd2+ 39.Ke4 Rd4# 
0-1

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "3"]
[White "Alvarez, Anderson"]
[Black "Vanegas, Jhonny"]
[Result "0-1"]
[ECO "B90"]
[EventDate "2005.??.??"]
[PlyCount "76"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.f3 e5 7.Nb3 Be6 8.Be3 
Nbd7 9.Qd2 Nb6 10.O-O-O Be7 11.Qf2 Nbd7 12.g4 Bxg4 13.Kb1 Be6 14.Rg1 g6 
15.f4 Ng4 16.Qd2 Nxe3 17.Qxe3 Qb6 18.Qxb6 Nxb6 19.fxe5 dxe5 20.Rg2 O-O 21.
Nd5 Bxd5 22.exd5 Rfd8 23.Rgd2 Bd6 24.a3 Rac8 25.Nc1 f5 26.h4 Kg7 27.Bh3 
Rc4 28.Ka2 Rxh4 29.Bf1 e4 30.b4 Bf4 31.Rg2 Bxc1 32.Rxc1 Nxd5 33.Kb2 Ne3 
34.Rg3 f4 35.Rg5 Kf6 36.Rc5 Rh1 37.Bc4 Rxc1 38.Kxc1 f3 0-1

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "3"]
[White "Arenas, David"]
[Black "Soto, Christian"]
[Result "1-0"]
[ECO "C42"]
[EventDate "2005.??.??"]
[PlyCount "33"]

1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nf3 Nxe4 5.Nc3 d5 6.Qe2 Qe7 7.Nxd5 Qd6 8.
Qxe4+ Be6 9.Nf4 Nc6 10.d4 O-O-O 11.Nxe6 fxe6 12.c3 Be7 13.Bf4 Qd7 14.Bc4 
e5 15.dxe5 Bf6 16.exf6 Rde8 17.Be5 1-0

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "3"]
[White "Borda, Alan"]
[Black "Vargas, Edwin"]
[Result "1/2-1/2"]
[ECO "B22"]
[EventDate "2005.??.??"]
[PlyCount "99"]

1.e4 c5 2.c3 d6 3.d4 b6 4.Nf3 a6 5.Be3 g6 6.Bc4 e6 7.O-O Bg7 8.dxc5 dxc5 
9.Qxd8+ Kxd8 10.Rd1+ Ke8 11.Bb3 Nd7 12.a4 Bb7 13.Nbd2 Ngf6 14.Bc2 Kf8 15.
Nc4 Ke7 16.Nxb6 Nxb6 17.Bxc5+ Ke8 18.Bxb6 Bxe4 19.Bxe4 Nxe4 20.a5 f5 21.
Rd3 g5 22.Rad1 g4 23.Nd2 Nf6 24.c4 Nd7 25.b4 Ne5 26.Rb3 Rc8 27.c5 Ke7 28.
Kf1 h5 29.Re1 Rc6 30.Rc1 Bh6 31.Rc2 Bf4 32.Nc4 Nxc4 33.Rxc4 Bxh2 34.g3 h4 
35.Kg2 hxg3 36.fxg3 e5 37.Rb1 f4 38.Rh1 Rch6 39.c6 f3+ 40.Kf1 Bxg3 41.Rxh6
Rxh6 42.Kg1 f2+ 43.Bxf2 Bxf2+ 44.Kxf2 Kd8 45.Rxg4 Rxc6 46.Rg5 Re6 47.Ke3 
Kc7 48.Ke4 Kc6 49.Rxe5 Rxe5+ 50.Kxe5 1/2-1/2

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "3"]
[White "Diaz, Cristian Camilo"]
[Black "Marquez, Alejandro"]
[Result "0-1"]
[ECO "B07"]
[EventDate "2005.??.??"]
[PlyCount "74"]

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Be2 Bg7 5.Be3 c6 6.h3 b5 7.a3 O-O 8.Nf3 Bb7 9.
O-O Qc7 10.Qd2 Nbd7 11.Bh6 a6 12.Bxg7 Kxg7 13.Rfe1 c5 14.d5 b4 15.axb4 
cxb4 16.Na2 a5 17.Bd3 Nc5 18.b3 Ba6 19.Bxa6 Rxa6 20.Qd4 e5 21.Qc4 Ra7 22.
Nd2 Rc8 23.c3 bxc3 24.Nxc3 Qb8 25.Qb5 Rb7 26.Qxa5 Nxb3 27.Nxb3 Rxb3 28.Ra3
Rcxc3 29.Rxb3 Rxb3 30.f3 Qb6+ 31.Qxb6 Rxb6 32.Kf2 Rb2+ 33.Kg3 Nh5+ 34.Kh2 
Nf4 35.Rg1 f5 36.exf5 gxf5 37.h4 Nxd5 0-1

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "3"]
[White "Escobar, Guido"]
[Black "Martinez, Camilo"]
[Result "0-1"]
[ECO "C11"]
[EventDate "2005.??.??"]
[PlyCount "90"]

1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.e5 Nfd7 5.Bd3 a6 6.a3 c5 7.Nf3 cxd4 8.Ne2 Nc6 
9.Bf4 Qa5+ 10.b4 Qc7 11.O-O Ndxe5 12.Nxe5 Nxe5 13.Nxd4 Bd6 14.Bg3 Nxd3 15.
Qxd3 O-O 16.Nf3 h6 17.Rad1 Bxg3 18.fxg3 Bd7 19.Rfe1 Rac8 20.Ne5 Bb5 21.Qe3
Qc3 22.Qf4 Qxa3 23.Ra1 Qc3 24.Rad1 Rc7 25.h3 Rfc8 26.Kh2 d4 27.Re4 f6 28.
Rexd4 fxe5 29.Rd8+ Kh7 30.Qe4+ g6 31.h4 Rxd8 32.Rxd8 Bc6 33.Qe2 Rf7 34.g4 
Qxb4 35.Qe3 Qf4+ 36.Qxf4 Rxf4 37.Kg3 Rd4 38.Rf8 Rd2 39.Rf6 Bd5 40.c4 Kg7 
41.g5 hxg5 42.hxg5 Bxc4 43.Rf3 Bd5 44.Rc3 Bc6 45.Re3 Rxg2+ 0-1

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "3"]
[White "Gallego, Andres"]
[Black "Panesso, Henry"]
[Result "1/2-1/2"]
[ECO "B96"]
[EventDate "2005.??.??"]
[PlyCount "58"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4 Nc6 8.Nxc6 
bxc6 9.e5 h6 10.Bh4 g5 11.fxg5 Nd5 12.Ne4 Qb6 13.Bd3 hxg5 14.Bxg5 Qxb2 15.
O-O Qxe5 16.g3 f5 17.Qf3 Bg7 18.Rae1 Qd4+ 19.Kh1 O-O 20.Nxd6 Bd7 21.Qf2 c5
22.Nc4 Bc6 23.Qxd4 Bxd4 24.Na5 Bd7 25.Bd2 Nb4 26.Bc4 Nxc2 27.Bxe6+ Bxe6 
28.Rxe6 Rae8 29.Rxa6 Kf7 1/2-1/2

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "3"]
[White "Garcia, Jhon"]
[Black "Lotero, Faiber"]
[Result "1-0"]
[ECO "B13"]
[EventDate "2005.??.??"]
[PlyCount "89"]

1.e4 c6 2.d4 d5 3.exd5 cxd5 4.Nf3 Nc6 5.Bd3 Nf6 6.h3 e6 7.O-O Bd6 8.Re1 h6
9.Nbd2 O-O 10.c3 Bd7 11.Ne5 a6 12.f4 b5 13.Ndf3 Na5 14.g4 Nh7 15.g5 Bxe5 
16.Nxe5 Nc4 17.Kh2 Nxe5 18.dxe5 hxg5 19.fxg5 g6 20.Qg4 Qe7 21.h4 Kg7 22.
Be3 Bc6 23.Kg3 Rh8 24.Rf1 Nf8 25.Rf2 Nd7 26.Raf1 Raf8 27.Qb4 Qxb4 28.cxb4 
Kg8 29.Bd4 Kg7 30.Rc2 Rc8 31.Rfc1 Nb8 32.Ba7 Bd7 33.Rxc8 Rxc8 34.Rxc8 Bxc8
35.Bxb8 Kf8 36.Kg4 Ke7 37.Bd6+ Ke8 38.h5 gxh5+ 39.Kxh5 Bb7 40.Kh6 d4 41.
Bc5 Bf3 42.Bxd4 Kd7 43.Kg7 Bh5 44.Be4 Kc7 45.Kf8 1-0

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "3"]
[White "Gil, Cristian"]
[Black "Zapata, Juan David"]
[Result "1-0"]
[ECO "B24"]
[EventDate "2005.??.??"]
[PlyCount "75"]

1.e4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.Nge2 e6 6.f4 d6 7.d3 Nge7 8.Be3 Nd4 
9.O-O O-O 10.Rb1 Qa5 11.a3 Nec6 12.g4 f5 13.h3 Rb8 14.Ng3 b5 15.gxf5 exf5 
16.Nd5 b4 17.axb4 cxb4 18.c3 bxc3 19.bxc3 Rxb1 20.Qxb1 Nb5 21.c4 Nbd4 22.
Kh2 Be6 23.exf5 Rb8 24.Ne7+ Kh8 25.Nxc6 Nxc6 26.Qd1 Bd7 27.fxg6 hxg6 28.
Ne4 Rb2 29.Nxd6 Qa2 30.Qf3 Nb4 31.Nf7+ Kg8 32.Ne5 Bf5 33.Rg1 Bxe5 34.fxe5 
Nxd3 35.Bd4 Rb1 36.Qd5+ Kg7 37.e6+ Kh6 38.Be3+ 1-0

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "3"]
[White "Gomez, David"]
[Black "Cordova, Emilio"]
[Result "0-1"]
[ECO "B33"]
[EventDate "2005.??.??"]
[PlyCount "76"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e5 6.Ndb5 d6 7.Bg5 a6 8.Na3 
b5 9.Nd5 Be7 10.Bxf6 Bxf6 11.c3 Bg5 12.Nc2 O-O 13.a4 bxa4 14.Rxa4 a5 15.
Bb5 Ne7 16.Ncb4 Nxd5 17.Nxd5 f5 18.exf5 Bxf5 19.O-O Rb8 20.Qe2 Be6 21.Bc4 
Kh8 22.Rd1 Bd7 23.Ra2 a4 24.Bd3 Qa5 25.Bc2 Qc5 26.Ne3 Be6 27.Rxa4 Rxb2 28.
Qd3 g6 29.h3 Bxe3 30.fxe3 Bf5 31.Qxd6 Qxd6 32.Rxd6 Bxc2 33.Rg4 Rb1+ 34.Kh2
Re1 35.c4 Rxe3 36.c5 Rc3 37.c6 Rc8 38.Rg5 Bf5 0-1

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "3"]
[White "Gonzalez, Nicolas"]
[Black "Castano, Jhon"]
[Result "0-1"]
[ECO "B80"]
[EventDate "2005.??.??"]
[PlyCount "54"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.f3 e6 7.Be3 b5 8.Qd2 Nbd7
9.g4 h6 10.h4 Bb7 11.O-O-O b4 12.Nce2 d5 13.Ng3 dxe4 14.g5 Nd5 15.fxe4 
Nxe3 16.Qxe3 hxg5 17.hxg5 Rxh1 18.Nxh1 Be7 19.Nf3 Qc7 20.Kb1 Bc5 21.Qe2 
Qf4 22.Re1 Rd8 23.Bg2 Ke7 24.Qd2 Qxd2 25.Nxd2 Ne5 26.Nb3 Bb6 27.Ng3 Bf2 
0-1

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "3"]
[White "Mateus, Alejandro"]
[Black "Capo Vidal, Uriel"]
[Result "0-1"]
[ECO "B33"]
[EventDate "2005.??.??"]
[PlyCount "90"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e5 6.Ndb5 d6 7.Nd5 Nxd5 8.
exd5 Nb8 9.a4 Be7 10.Be2 f5 11.O-O O-O 12.Kh1 a6 13.Na3 Nd7 14.f4 b6 15.
Nc4 Bb7 16.Ne3 g6 17.c4 a5 18.Bf3 Nc5 19.Ra3 Qd7 20.Re1 Rae8 21.fxe5 dxe5 
22.Rf1 Bd6 23.g3 Bc8 24.Ra2 Qc7 25.b3 Rf7 26.Ng2 Ba6 27.Rff2 Rd7 28.Bg5 
Bf8 29.Rab2 Ne6 30.Be3 Bc5 31.Rf1 Nd4 32.Bxd4 Bxd4 33.Rd2 Bc5 34.Re2 Rde7 
35.Ne3 Qd6 36.Bg2 Bc8 37.Ree1 h5 38.Nc2 h4 39.Qf3 Rh7 40.gxh4 Rxh4 41.Qg3 
Rg4 42.Qh3 Kg7 43.Bf3 Rg5 44.Qh4 Qf6 45.Re2 Rg1+ 0-1

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "3"]
[White "Mieles Palau, Daniel"]
[Black "Ibarra Chami, Luis"]
[Result "1-0"]
[ECO "C05"]
[EventDate "2005.??.??"]
[PlyCount "69"]

1.e4 e6 2.d4 d5 3.Nd2 Nf6 4.e5 Ne4 5.Nxe4 dxe4 6.Be3 c5 7.dxc5 Nd7 8.Ne2 
Qa5+ 9.Qd2 Qxd2+ 10.Kxd2 Nxe5 11.Nc3 f5 12.Nb5 Kf7 13.Be2 Bd7 14.c4 Bxb5 
15.cxb5 Rd8+ 16.Kc3 Be7 17.Rad1 Bf6 18.Kc2 Rd5 19.f4 exf3 20.gxf3 Rhd8 21.
b4 g5 22.Rxd5 Rxd5 23.h3 Ng6 24.c6 bxc6 25.bxc6 Ne7 26.Bc4 Rd8 27.b5 Nc8 
28.a4 f4 29.Bf2 Bd4 30.Bxd4 Rxd4 31.Kc3 Rd6 32.a5 Ne7 33.Kb4 Nf5 34.Kc5 
Ke7 35.Re1 1-0

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "3"]
[White "Moran, Daniel"]
[Black "Echeverria, Mario"]
[Result "0-1"]
[ECO "E12"]
[EventDate "2005.??.??"]
[PlyCount "67"]

1.d4 Nf6 2.Nf3 e6 3.c4 b6 4.Nc3 Bb7 5.Bg5 d5 6.e3 Be7 7.Rc1 O-O 8.a3 c5 9.
cxd5 exd5 10.Bd3 Nbd7 11.O-O Ne4 12.Bxe7 Qxe7 13.Qe2 Rac8 14.Bb1 Rfd8 15.
Rfd1 c4 16.Nd2 f5 17.Ndxe4 fxe4 18.Rf1 Rf8 19.Qc2 Qg5 20.f4 Qe7 21.Rf3 Nf6
22.Rg3 Rb8 23.Rg5 Bc6 24.Qe2 b5 25.Re5 Qd7 26.h3 b4 27.Nxe4 dxe4 28.Qxc4+ 
Bd5 29.Qe2 Rfc8 30.Rd1 bxa3 31.bxa3 Rc3 32.Ba2 Kh8 33.Bxd5 Nxd5 34.Rxe4 
0-1

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "3"]
[White "Narvaez, Zamir"]
[Black "Gomez, Rafael"]
[Result "1-0"]
[ECO "C18"]
[EventDate "2005.??.??"]
[PlyCount "60"]

1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 Bxc3+ 6.bxc3 Ne7 7.h4 Nbc6 8.Qg4 
Qa5 9.Bd2 Rg8 10.Bd3 Nf5 11.Nf3 Qa4 12.Ng5 Nxe5 13.Qh5 cxd4 14.Bxf5 exf5 
15.Bf4 h6 16.Bxe5 hxg5 17.Qh7 Rf8 18.Bxg7 Qxc2 19.O-O dxc3 20.Rfe1+ Be6 
21.Bxf8 O-O-O 22.Be7 Rd7 23.Qh8+ Kc7 24.Rac1 Qd2 25.Rxc3+ Kb6 26.Rb1+ Ka6 
27.Bb4 Qa2 28.Rbc1 gxh4 29.Rc5 d4 30.Ra5+ Kb6 1-0

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "3"]
[White "Osorio, Cristhian"]
[Black "Villa, Ronald"]
[Result "0-1"]
[ECO "C26"]
[EventDate "2005.??.??"]
[PlyCount "72"]

1.Nc3 e5 2.e4 Nf6 3.g3 Bc5 4.Bg2 d6 5.h3 Be6 6.Nf3 Qc8 7.d3 a6 8.Bg5 Nc6 
9.Qd2 Nd4 10.Nxd4 Bxd4 11.Nd1 Bb6 12.c3 Ng8 13.Be3 Bxe3 14.Nxe3 Ne7 15.f4 
f6 16.d4 g6 17.fxe5 fxe5 18.d5 Bd7 19.O-O-O O-O 20.Ng4 Kg7 21.Qh6+ Kh8 22.
Rdf1 Ng8 23.Qh4 Bb5 24.Rxf8 Qxf8 25.b3 h6 26.Nh2 Qf2 27.Bf3 Bd3 28.Bd1 Qg2
29.Ng4 Qxh1 30.Nxh6 Qxe4 31.Ng4+ Kg7 32.Qg5 Rf8 33.h4 Rf1 34.h5 Rxd1+ 35.
Kb2 Qe2+ 36.Ka3 Ra1 0-1

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "3"]
[White "Perdomo, Leandro"]
[Black "Valdes, Rances"]
[Result "1-0"]
[ECO "D36"]
[EventDate "2005.??.??"]
[PlyCount "79"]

1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 c6 5.e3 Nbd7 6.cxd5 exd5 7.Bd3 Be7 8.Qc2 
h6 9.Bf4 a6 10.h3 b5 11.Nf3 O-O 12.g4 c5 13.g5 hxg5 14.Nxg5 cxd4 15.exd4 
Nh5 16.Bh7+ Kh8 17.Bg8 Ndf6 18.Nxf7+ Rxf7 19.Bxf7 Nxf4 20.Ne2 Bb4+ 21.Kf1 
Nxe2 22.Qxe2 Bf5 23.a3 Ba5 24.Bh5 Rc8 25.b4 Bb6 26.Bg4 Be4 27.Bxc8 Qxc8 
28.f3 Qc3 29.fxe4 Qxa1+ 30.Kg2 Qxd4 31.e5 Qe4+ 32.Qxe4 Nxe4 33.Rc1 d4 34.
Rc6 Ba7 35.Rxa6 Bc5 36.bxc5 Nxc5 37.Rd6 Nd3 38.e6 Nf4+ 39.Kf3 Nxh3 40.e7 
1-0

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "3"]
[White "Pinto, Juan"]
[Black "Guelgua, Alvaro"]
[Result "1-0"]
[ECO "A84"]
[EventDate "2005.??.??"]
[PlyCount "103"]

1.d4 d5 2.c4 e6 3.Nc3 f5 4.cxd5 exd5 5.Nf3 c6 6.Bg5 Nf6 7.Qc2 Bd6 8.Bxf6 
Qxf6 9.Nxd5 Qf7 10.Nc3 O-O 11.e3 Qf6 12.Bc4+ Kh8 13.O-O Nd7 14.e4 fxe4 15.
Nxe4 Qg6 16.Qd3 Bf4 17.Rfe1 Nb6 18.Ng3 Qxd3 19.Bxd3 Bg4 20.Ne5 Bxg3 21.
Nxg4 Bd6 22.Re6 Rad8 23.Re4 Rf4 24.Rae1 Rxe4 25.Rxe4 Na4 26.Re2 Bf8 27.d5 
Nc5 28.Bc2 cxd5 29.Rd2 g6 30.Ne5 Kg7 31.b4 Ne6 32.a3 Be7 33.Bb3 Nc7 34.Nf3
Bf6 35.Nd4 Bxd4 36.Rxd4 Kf6 37.f4 Kf5 38.g3 b6 39.a4 Ke6 40.Kf2 Ne8 41.g4 
Nf6 42.Kf3 Rc8 43.Rd3 Rd8 44.g5 Ng8 45.Re3+ Kd6 46.Bxd5 Ne7 47.Bb3 Nf5 48.
Rd3+ Ke7 49.Rxd8 Kxd8 50.Ke4 Ke7 51.Ke5 Ne3 52.h3 1-0

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "3"]
[White "Rebolledo, Carlos"]
[Black "Herrera, Juan Sebastian"]
[Result "1-0"]
[ECO "C68"]
[EventDate "2005.??.??"]
[PlyCount "55"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6 dxc6 5.O-O Bg4 6.d3 Qf6 7.Nbd2 Bc5 8.Nc4
Bxf3 9.Qxf3 Qe6 10.Qg3 Bd6 11.Qxg7 Qf6 12.Qxf6 Nxf6 13.f4 Nd7 14.fxe5 Nxe5
15.Nxd6+ cxd6 16.Bf4 f6 17.d4 Nc4 18.Bh6 O-O-O 19.Rxf6 Nxb2 20.Rf7 Nc4 21.
Raf1 Rhe8 22.Rxh7 Rxe4 23.Rff7 Na5 24.Bd2 Nc4 25.Rxb7 Rf8 26.Rhc7+ Kd8 27.
Bg5+ Ke8 28.Rc8# 1-0

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "3"]
[White "Rios, Cristhian Camilo"]
[Black "Naranjo, Sebastian"]
[Result "0-1"]
[ECO "B93"]
[EventDate "2005.??.??"]
[PlyCount "70"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.f4 e5 7.Nf3 Qc7 8.a4 Be7 
9.Bd3 O-O 10.O-O Nbd7 11.Be3 exf4 12.Bxf4 Ne5 13.Kh1 Be6 14.Nxe5 dxe5 15.
Bg3 Rad8 16.Qe2 g6 17.Rae1 Nh5 18.Nd1 Nxg3+ 19.hxg3 Rd4 20.Ne3 Rxa4 21.Ng4
Kg7 22.Ne3 Bc5 23.Qf3 Bxe3 24.Rxe3 Qe7 25.Qe2 Qg5 26.Kg1 Ra2 27.Rb1 Rd8 
28.Qf2 Rd6 29.Rf3 Rxb2 30.Rxb2 Qc1+ 31.Kh2 Qxb2 32.Qc5 Qd4 33.Qc7 Rd7 34.
Qa5 Qd6 35.Qe1 b5 0-1

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "3"]
[White "Rodriguez, Edward"]
[Black "Alvarez, Javier"]
[Result "0-1"]
[ECO "A16"]
[EventDate "2005.??.??"]
[PlyCount "76"]

1.c4 Nf6 2.Nc3 g6 3.Nf3 Bg7 4.g3 O-O 5.Bg2 d6 6.O-O Nbd7 7.d3 e5 8.Bg5 c6 
9.Qc2 Re8 10.b4 h6 11.Bd2 Nf8 12.Rab1 Ne6 13.b5 Bd7 14.a4 Rc8 15.Qb3 Nc5 
16.Qc2 d5 17.Qc1 Kh7 18.Nxe5 Rxe5 19.d4 Re8 20.dxc5 Bf5 21.Rb4 d4 22.Na2 
Rxe2 23.Bf3 Re7 24.Bf4 Ne4 25.bxc6 bxc6 26.g4 Bd7 27.Qb1 f5 28.Re1 Ng5 29.
Bg2 fxg4 30.Bd6 Rxe1+ 31.Qxe1 Nf3+ 32.Bxf3 gxf3 33.Rb3 Qg5+ 34.Bg3 Re8 35.
Qd1 Qh5 36.Rb1 Bf5 37.Rc1 d3 38.Qf1 d2 0-1

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "3"]
[White "Sanchez, Andres"]
[Black "Camacho, Juan Sebastian"]
[Result "1-0"]
[ECO "D02"]
[EventDate "2005.??.??"]
[PlyCount "101"]

1.d4 d5 2.Nf3 Bf5 3.g3 e6 4.Bg2 c6 5.O-O Nf6 6.b3 Bd6 7.c4 Nbd7 8.Bb2 O-O 
9.Nbd2 Re8 10.Nh4 Bg6 11.Nxg6 hxg6 12.e4 dxe4 13.Nxe4 Nxe4 14.Bxe4 Nf6 15.
f3 Qc7 16.Qc2 e5 17.c5 Bf8 18.dxe5 Nd7 19.b4 Nxe5 20.Qb3 Kh8 21.Rad1 f5 
22.Bc2 Be7 23.f4 Ng4 24.h3 Nh6 25.Be5 Qc8 26.Qc3 Bf8 27.Bb3 Rd8 28.Rfe1 
Rxd1 29.Rxd1 Qe8 30.Qd4 Nf7 31.Qc4 Nh6 32.Qe6 Qxe6 33.Bxe6 Re8 34.Bb3 b6 
35.Bd6 Kh7 36.Bxf8 Rxf8 37.Rd7 bxc5 38.bxc5 Re8 39.Rxa7 Re1+ 40.Kf2 Rc1 
41.Ra5 Rc3 42.Ra4 Rxc5 43.Rc4 Rxc4 44.Bxc4 Ng8 45.Bxg8+ Kxg8 46.Ke3 Kf7 
47.Kd4 Ke6 48.Kc5 Kd7 49.a4 Kc7 50.a5 Kb7 51.h4 1-0

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "3"]
[White "Tapia, Carlos"]
[Black "Cardozo, Carlos Eduardo"]
[Result "1-0"]
[ECO "D32"]
[EventDate "2005.??.??"]
[PlyCount "65"]

1.d4 e6 2.c4 d5 3.Nf3 c5 4.cxd5 exd5 5.Nc3 Nf6 6.Bg5 Be6 7.e3 Nc6 8.Bb5 
Qb6 9.Qa4 Nd7 10.O-O a6 11.Bxc6 bxc6 12.Qc2 Bd6 13.Rac1 Bg4 14.Na4 Qc7 15.
dxc5 Bf8 16.Bf4 Qa5 17.Nd4 Rc8 18.e4 Be7 19.exd5 cxd5 20.Rfe1 Kf8 21.c6 
Nb6 22.Nxb6 Qxb6 23.Be3 Qc7 24.h3 Bh5 25.Qf5 g6 26.Ne6+ Kg8 27.Nxc7 gxf5 
28.Nxd5 Kf8 29.Bh6+ Ke8 30.Rxe7+ Kd8 31.c7+ Rxc7 32.Rcxc7 Rg8 33.Rcd7+ 1-0

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "3"]
[White "Valderrama, Julian"]
[Black "Escobar, Juan Fernando"]
[Result "1-0"]
[ECO "B24"]
[EventDate "2005.??.??"]
[PlyCount "83"]

1.e4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.Nge2 e6 6.d3 a6 7.O-O Nge7 8.Be3 d6 
9.Qd2 Qc7 10.h3 b5 11.Bh6 O-O 12.Bxg7 Kxg7 13.f4 Bb7 14.g4 Rad8 15.f5 exf5
16.gxf5 Ng8 17.Nd5 Qd7 18.Nef4 Ne5 19.h4 Bxd5 20.Nxd5 Rde8 21.f6+ Kh8 22.
Rf4 c4 23.d4 Nc6 24.Raf1 Nd8 25.h5 Ne6 26.hxg6 fxg6 27.f7 Nxf4 28.fxe8=Q 
Rxe8 29.Qxf4 Qa7 30.c3 Qd7 31.Nf6 Nxf6 32.Qxf6+ Qg7 33.Qxd6 a5 34.e5 Rg8 
35.Bd5 Re8 36.Rf7 Qxf7 37.Bxf7 Kg7 38.Bxe8 Kh6 39.Kh2 Kh5 40.Kg3 Kh6 41.
Kg4 b4 42.Qf8# 1-0

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "3"]
[White "Zapata, Alexander"]
[Black "Munoz, Mario"]
[Result "1-0"]
[ECO "B98"]
[EventDate "2005.??.??"]
[PlyCount "29"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4 Be7 8.Qf3 
Nbd7 9.Bd3 Qc7 10.a4 e5 11.Nf5 Rg8 12.Nxe7 Kxe7 13.Nd5+ Kd8 14.Nxc7 Kxc7 
15.O-O 1-0

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "4"]
[White "Almanza, Rafael"]
[Black "Perez, Elkin"]
[Result "0-1"]
[ECO "C45"]
[EventDate "2005.??.??"]
[PlyCount "73"]

1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Bc5 5.Be3 Qf6 6.c3 Nge7 7.Bc4 O-O 8.O-O
Ne5 9.Be2 d5 10.f4 N5g6 11.e5 Qb6 12.Qd2 a5 13.Na3 f6 14.exf6 Rxf6 15.Nac2
Bf5 16.b4 axb4 17.cxb4 Bxd4 18.Bxd4 Qe6 19.Bxf6 Qxf6 20.Nd4 Be4 21.Bf3 Ra6
22.Bxe4 dxe4 23.Nc2 Rd6 24.Qf2 Nd5 25.Rae1 Nc3 26.Re3 Nd1 27.Qe2 Nxe3 28.
Nxe3 Qd4 29.Re1 Nxf4 30.Qf2 g5 31.Qg3 h6 32.h4 Nd5 33.Kf2 Qd2+ 34.Kf1 Qd3+
35.Kg1 Nf4 36.Qg4 Qd2 37.Re2 0-1

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "4"]
[White "Alvarez, Javier"]
[Black "Osorio, Cristhian"]
[Result "0-1"]
[ECO "C14"]
[EventDate "2005.??.??"]
[PlyCount "120"]

1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 Be7 5.e5 Nfd7 6.Bxe7 Qxe7 7.f4 a6 8.Nf3 c5
9.Be2 Nc6 10.a3 b5 11.Na2 f6 12.c3 Bb7 13.O-O O-O-O 14.a4 c4 15.axb5 axb5 
16.b3 Kc7 17.bxc4 bxc4 18.Rb1 Qa3 19.Qc2 Ra8 20.Nb4 h6 21.Rb2 f5 22.Rfb1 
Nxb4 23.Rxb4 Bc6 24.Nd2 Rhb8 25.Bd1 Rxb4 26.Rxb4 Nb6 27.Nb1 Qa2 28.Qb2 
Qxb2 29.Rxb2 Ra1 30.Kf2 Ba4 31.Be2 Bb3 32.Nd2 Ra3 33.Nb1 Ra2 34.Rxa2 Bxa2 
35.Na3 Na4 36.Nb5+ Kc6 37.Na7+ Kb6 38.Nc8+ Kc7 39.Nd6 Nxc3 40.Ne8+ Kd7 41.
Nxg7 Ne4+ 42.Ke3 c3 43.Bd3 Bb3 44.g4 fxg4 45.f5 exf5 46.Nxf5 c2 47.Bxc2 
Bxc2 48.Nxh6 Bd1 49.Kf4 Ke6 50.Nxg4 Bxg4 51.Kxg4 Nd2 52.Kf4 Nb3 53.Ke3 Na5
54.h4 Kf5 55.h5 Kg5 56.e6 Nc6 57.h6 Kxh6 58.e7 Nxe7 59.Kf4 Kg6 60.Ke5 Kf7 
0-1

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "4"]
[White "Cordova, Emilio"]
[Black "Perdomo, Leandro"]
[Result "0-1"]
[ECO "E99"]
[EventDate "2005.??.??"]
[PlyCount "86"]

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.Ne1 Nd7 10.Be3 f5 11.f3 f4 12.Bf2 g5 13.Rc1 Ng6 14.c5 Nxc5 15.b4 Na6 16.
Nb5 Bd7 17.a4 Rf7 18.Nd3 Bf8 19.Qb3 h5 20.Nxa7 g4 21.b5 Nc5 22.Nxc5 dxc5 
23.d6 cxd6 24.Bc4 Be8 25.b6 Qg5 26.Kh1 g3 27.Bg1 Nh4 28.Rc2 Kg7 29.Bxf7 
Bxf7 30.Qb2 Kh7 31.a5 d5 32.exd5 Bxd5 33.Rd2 e4 34.Qc2 Re8 35.Rfd1 Bg8 36.
fxe4 f3 37.gxf3 Bb3 38.Qb2 Bg7 39.e5 Bxd1 40.hxg3 Bxf3+ 41.Kh2 Bxe5 42.
Rd7+ Kh8 43.Qf2 Rg8 0-1

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "4"]
[White "Echeverria, Mario"]
[Black "Gallego, Andres"]
[Result "1-0"]
[ECO "B65"]
[EventDate "2005.??.??"]
[PlyCount "99"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Bg5 e6 7.Qd2 Be7 8.O-O-O
Nxd4 9.Qxd4 O-O 10.f4 Qa5 11.Qd2 h6 12.Bh4 Nxe4 13.Nxe4 Qxd2+ 14.Rxd2 Bxh4
15.Rxd6 Rd8 16.Be2 Bd7 17.Rhd1 Bc6 18.Bf3 Kf8 19.R6d3 Rxd3 20.Rxd3 Rd8 21.
Kd2 Rxd3+ 22.Kxd3 Bd8 23.c4 Ke7 24.b4 Bc7 25.g3 f5 26.Nd2 g5 27.Ke3 gxf4+ 
28.gxf4 e5 29.Bxc6 exf4+ 30.Kf3 bxc6 31.Nb3 Ke6 32.Nd4+ Kd7 33.Nxf5 h5 34.
Nd4 c5 35.bxc5 Be5 36.Nb3 Kc6 37.h3 Bb8 38.Ke4 a6 39.Kd4 Bc7 40.Ke4 Bb8 
41.a3 Bc7 42.Nd4+ Kd7 43.Kd5 Bd8 44.c6+ Kc8 45.Ke4 Bb6 46.Ne6 Be3 47.Nxf4 
Bc1 48.a4 Kc7 49.Nd3 Bd2 50.Kd5 1-0

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "4"]
[White "Garcia, Jhon"]
[Black "Zapata, Alexander"]
[Result "1-0"]
[ECO "A08"]
[EventDate "2005.??.??"]
[PlyCount "63"]

1.e4 c5 2.Nf3 e6 3.d3 d5 4.Nbd2 Nf6 5.g3 Nc6 6.Bg2 Be7 7.O-O O-O 8.c3 b5 
9.e5 Nd7 10.Qe2 b4 11.c4 Nb6 12.Re1 f6 13.exf6 Bxf6 14.Nb3 Na4 15.d4 Nxd4 
16.Nfxd4 cxd4 17.cxd5 exd5 18.Qb5 Nb6 19.Qxb4 Rb8 20.Bf4 Rb7 21.Bd6 Re8 
22.Rxe8+ Qxe8 23.Re1 Qf7 24.Nc5 a5 25.Qb5 Bd7 26.Qa6 Bc6 27.Nxb7 Qxb7 28.
Qxb7 Bxb7 29.Re8+ Kf7 30.Rb8 Ba6 31.Rxb6 d3 32.Bf4 1-0

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "4"]
[White "Herrera, Juan Sebastian"]
[Black "Narvaez, Zamir"]
[Result "0-1"]
[ECO "B33"]
[EventDate "2005.??.??"]
[PlyCount "66"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e5 6.Ndb5 d6 7.Bg5 a6 8.Bxf6 
gxf6 9.Na3 b5 10.Nd5 f5 11.Bd3 Be6 12.c3 Bg7 13.Qf3 f4 14.g3 fxg3 15.hxg3 
Rc8 16.Nc2 Ne7 17.Ncb4 Bxd5 18.exd5 Qb6 19.Qg4 a5 20.Nc6 e4 21.Bxe4 Rg8 
22.O-O Be5 23.Qh3 Rxg3+ 24.Qxg3 Bxg3 25.Rae1 Be5 26.Kg2 Nxc6 27.dxc6 Kd8 
28.f4 Bf6 29.Rh1 Kc7 30.Rxh7 Rg8+ 31.Kf3 Rg7 32.Rxg7 Bxg7 33.Bd5 Bf8 0-1

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "4"]
[White "Ibarra Chami, Luis"]
[Black "Gil, Cristian"]
[Result "1/2-1/2"]
[ECO "B20"]
[EventDate "2005.??.??"]
[PlyCount "67"]

1.e4 c5 2.d3 Nc6 3.g3 g6 4.Bg2 Bg7 5.f4 d6 6.Nf3 e6 7.O-O Nge7 8.c3 O-O 9.
Be3 b6 10.a3 Bb7 11.d4 cxd4 12.cxd4 Na5 13.Nbd2 d5 14.e5 Ba6 15.Re1 Rc8 
16.b4 Nc4 17.Qa4 Nxd2 18.Nxd2 Bd3 19.Rac1 a6 20.Qb3 Bb5 21.a4 Bd7 22.Bf1 
a5 23.Ba6 Rxc1 24.Rxc1 Nc6 25.b5 Nb4 26.Nb1 Qb8 27.Bd2 Nxa6 28.bxa6 Qa7 
29.Na3 Rc8 30.Rb1 Qxa6 31.Qxb6 Qxb6 32.Rxb6 Bxa4 33.Bxa5 Bf8 34.Bb4 
1/2-1/2

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "4"]
[White "Marin, Sebastian"]
[Black "Mieles Palau, Daniel"]
[Result "1-0"]
[ECO "B79"]
[EventDate "2005.??.??"]
[PlyCount "49"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.Bc4 O-O 8.Bb3 
Qa5 9.f3 d6 10.Qd2 Bd7 11.O-O-O Rfc8 12.h4 Ne5 13.g4 Rc4 14.g5 Nh5 15.f4 
Rxd4 16.Qxd4 Ng4 17.Qd3 Bxc3 18.bxc3 Rc8 19.Kb2 Bb5 20.c4 Nxe3 21.Qxe3 
Bxc4 22.e5 Nxf4 23.exd6 exd6 24.Rxd6 Ne6 25.Rxe6 1-0

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "4"]
[White "Naranjo, Sebastian"]
[Black "Vargas, Edwin"]
[Result "1-0"]
[ECO "B22"]
[EventDate "2005.??.??"]
[PlyCount "100"]

1.e4 c5 2.c3 d6 3.d4 cxd4 4.cxd4 g6 5.g3 Bg7 6.Bg2 Nf6 7.Nc3 O-O 8.Nge2 
Nc6 9.h3 Nh5 10.O-O e5 11.Be3 f5 12.exf5 gxf5 13.dxe5 dxe5 14.Qb3+ Kh8 15.
Rad1 Qf6 16.Bc5 Rd8 17.Bf3 Nd4 18.Nxd4 exd4 19.Bxh5 dxc3 20.bxc3 Be6 21.
Qxb7 Qxc3 22.Rxd8+ Rxd8 23.Qxa7 Rc8 24.Be3 Qf6 25.Rd1 f4 26.Bd4 Qg5 27.
Bxg7+ Qxg7 28.Qxg7+ Kxg7 29.gxf4 Bxa2 30.Rd7+ Kh6 31.Bg4 Rf8 32.Rd4 Kg6 
33.Kg2 Rf6 34.Kg3 Bb1 35.Rd7 Rb6 36.f5+ Kh6 37.Kf4 Rb4+ 38.Ke5 Re4+ 39.Kf6
Rf4 40.f3 Ba2 41.Rd6 Rb4 42.h4 Rb7 43.Ke5+ Kg7 44.f6+ Kg6 45.Bf5+ Kh6 46.
Rd7 Rxd7 47.Bxd7 Kg6 48.Bf5+ Kf7 49.Bxh7 Kf8 50.Bg6 Bc4 1-0

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "4"]
[White "Panesso, Henry"]
[Black "Valderrama, Julian"]
[Result "1-0"]
[ECO "C02"]
[EventDate "2005.??.??"]
[PlyCount "101"]

1.e4 e6 2.d4 d5 3.e5 c5 4.c3 Qb6 5.Nf3 Nc6 6.Bd3 cxd4 7.cxd4 Bd7 8.O-O 
Nxd4 9.Nxd4 Qxd4 10.Nc3 a6 11.Qe2 Ne7 12.Be3 Qxe5 13.f4 Qd6 14.Rad1 g6 15.
Bd4 Rg8 16.Be5 Qc6 17.Kh1 Bg7 18.Qf2 f5 19.Rc1 Rc8 20.b4 Bxe5 21.fxe5 Qc7 
22.Qe3 Nc6 23.Nxd5 Qxe5 24.Qxe5 Nxe5 25.Nf6+ Kf7 26.Nxg8 Nxd3 27.Rxc8 Bxc8
28.b5 Bd7 29.bxa6 bxa6 30.Rf3 Bb5 31.a4 Bc4 32.Nh6+ Kg7 33.Nxf5+ gxf5 34.
Kg1 Kf6 35.Rh3 e5 36.Rxh7 e4 37.Rc7 e3 38.Kf1 Nb2+ 39.Ke1 Bf1 40.Kxf1 Nxa4
41.Rc6+ Kg5 42.Rxa6 Nc3 43.Ra3 Nd5 44.Rd3 e2+ 45.Kxe2 Nf4+ 46.Kd2 Nxd3 47.
Kxd3 Kf4 48.Kd4 Kg4 49.Ke5 f4 50.Ke4 Kg5 51.h3 1-0

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "4"]
[White "Perez, Cesar"]
[Black "Alvarez, Anderson"]
[Result "0-1"]
[ECO "B92"]
[EventDate "2005.??.??"]
[PlyCount "66"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be2 e5 7.Nb3 Be6 8.O-O 
Be7 9.Be3 Nbd7 10.a4 O-O 11.a5 Qc7 12.f3 Nc5 13.Nxc5 dxc5 14.Nd5 Bxd5 15.
exd5 c4 16.Kh1 Bc5 17.Bg5 Be7 18.Bxf6 Bxf6 19.Ra4 c3 20.b3 Bg5 21.Bc4 Bd2 
22.Qe2 Kh8 23.g3 f6 24.Kg2 Rae8 25.h4 f5 26.Qd3 Qd6 27.b4 e4 28.Qe2 exf3+ 
29.Qxf3 Re3 30.Qf2 Rf6 31.h5 g5 32.g4 f4 33.Kh1 Rh3+ 0-1

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "4"]
[White "Pinto, Juan"]
[Black "Mateus, Alejandro"]
[Result "0-1"]
[ECO "D36"]
[EventDate "2005.??.??"]
[PlyCount "82"]

1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.cxd5 exd5 5.Bg5 c6 6.Qc2 Be7 7.e3 h6 8.Bh4 
Nbd7 9.Bd3 O-O 10.f3 Re8 11.Nge2 c5 12.Bf2 Nf8 13.Qd2 Ne6 14.dxc5 Bxc5 15.
O-O d4 16.exd4 Nxd4 17.Nxd4 Bxd4 18.Rad1 Bxf2+ 19.Qxf2 Qa5 20.Bb5 Rf8 21.
Bc4 Bf5 22.Nd5 Nxd5 23.Rxd5 Qb4 24.Bb3 Be6 25.Rd4 Qb6 26.Bxe6 Qxe6 27.b3 
Rfe8 28.Rfd1 Rac8 29.h3 Qe2 30.R1d2 Rc1+ 31.Kh2 Qe5+ 32.f4 Qf6 33.Rd6 Qa1 
34.Qxa7 Rh1+ 35.Kg3 Rf1 36.R6d3 Qe1+ 37.Kg4 f5+ 38.Kh5 Kh7 39.Rd7 Rxf4 40.
g4 Rxg4 41.Qf2 Rg5+ 0-1

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "4"]
[White "Rebolledo, Carlos"]
[Black "Gomez, David"]
[Result "0-1"]
[ECO "B70"]
[EventDate "2005.??.??"]
[PlyCount "72"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Bd3 Bg7 7.Be3 O-O 8.O-O 
Ng4 9.Qf3 Nxe3 10.fxe3 Nd7 11.Qf2 Ne5 12.Qd2 Bd7 13.Rab1 Rc8 14.Nce2 a6 
15.c3 b5 16.Ng3 Qb6 17.Rf2 a5 18.b3 Qc5 19.Nge2 Ng4 20.Rf3 Ne5 21.Rf2 a4 
22.h3 Ra8 23.Nf4 e6 24.b4 Qb6 25.Rc1 Rfc8 26.Qe2 Nc4 27.Bxc4 Rxc4 28.Nd3 
e5 29.Nf3 Rxe4 30.Re1 Bh6 31.Kh1 Rxe3 32.Qd1 e4 33.Rxe3 Qxe3 34.Re2 Qxd3 
35.Qxd3 exd3 36.Re1 Bc6 0-1

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "4"]
[White "Tapia, Carlos"]
[Black "Moran, Daniel"]
[Result "0-1"]
[ECO "E61"]
[EventDate "2005.??.??"]
[PlyCount "64"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Bf4 d6 5.Qd2 O-O 6.Bh6 e5 7.Bxg7 Kxg7 8.Rd1 
exd4 9.Qxd4 Nc6 10.Qd2 Be6 11.b3 Qd7 12.e3 Rfe8 13.Nf3 Rad8 14.Be2 Bg4 15.
O-O Ne5 16.Nxe5 Rxe5 17.Qd4 Bxe2 18.Nxe2 b6 19.Nc3 c5 20.Qxe5 dxe5 21.Rxd7
Rxd7 22.Rd1 Rxd1+ 23.Nxd1 Ne4 24.f3 Nd6 25.Nc3 Kf6 26.Nd5+ Ke6 27.Nc7+ Kd7
28.Nb5 Nxb5 29.cxb5 Kd6 30.e4 c4 31.Kf2 cxb3 32.axb3 Kc5 0-1

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "4"]
[White "Valdes, Rances"]
[Black "Sanchez, Andres"]
[Result "1-0"]
[ECO "D45"]
[EventDate "2005.??.??"]
[PlyCount "61"]

1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 e6 5.e3 Bd6 6.Qc2 Nbd7 7.g4 h6 8.Bd2 dxc4 
9.Bxc4 Nd5 10.e4 Nb4 11.Qb3 Qf6 12.Be2 Nd3+ 13.Kf1 e5 14.g5 hxg5 15.Bxg5 
Qg6 16.Bxd3 Rh3 17.Qd1 Rxf3 18.Qxf3 Qxg5 19.d5 Nf6 20.h3 Nh5 21.dxc6 bxc6 
22.Ne2 Be6 23.Rc1 Bd7 24.Bc4 f6 25.Rd1 Bc5 26.Rg1 Qh4 27.Bf7+ Kxf7 28.
Rxd7+ Ke8 29.Rc7 Kd8 30.Rg4 Nf4 31.Nxf4 1-0

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "4"]
[White "Vanegas, Jhonny"]
[Black "Arenas, David"]
[Result "0-1"]
[ECO "B77"]
[EventDate "2005.??.??"]
[PlyCount "78"]

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.Bb3 Rc8 11.Nde2 Ne5 12.Bxa7 b6 13.Qe3 Rc5 14.Ba4 Qc7 15.
b4 Rxc3 16.Nxc3 Qxa7 17.Bb3 Qc7 18.Rb1 Nc4 19.Qd3 Na3 20.Rd1 Rc8 21.Nd5 
Nxd5 22.exd5 Qc3+ 23.Qxc3 Bxc3+ 24.Kf2 Bxb4 25.Rc1 Bc3 26.Rcd1 Bf5 27.g4 
Bxc2 28.Bxc2 Nxc2 29.Rc1 Bb2 30.Rcd1 Bd4+ 31.Kg3 Bc5 32.h4 Ra8 33.Rd2 Nb4 
34.Rhh2 Ra3 35.Rhe2 Kf8 36.g5 Nd3 37.Rd1 Ne5 38.Rf1 Rd3 39.Re4 Rxd5 0-1

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "4"]
[White "Villa, Ronald"]
[Black "Capo Vidal, Uriel"]
[Result "1/2-1/2"]
[ECO "B26"]
[EventDate "2005.??.??"]
[PlyCount "55"]

1.e4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 e6 6.Be3 d6 7.Qd2 Rb8 8.Nf3 Nd4 
9.O-O Ne7 10.Ne1 O-O 11.Bh6 e5 12.Bxg7 Kxg7 13.Nd1 f5 14.c3 Ndc6 15.f4 
exf4 16.gxf4 Ng8 17.Nf3 fxe4 18.dxe4 Nf6 19.Ne1 Qe7 20.Nf2 Nh5 21.Nfd3 Be6
22.Nc2 Bc4 23.Ne3 Bxd3 24.Nd5 Bxf1 25.Nxe7 Bxg2 26.Nxc6 bxc6 27.Kxg2 Nxf4+
28.Kh1 1/2-1/2

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "5"]
[White "Arenas, David"]
[Black "Cordova, Emilio"]
[Result "0-1"]
[ECO "B33"]
[EventDate "2005.??.??"]
[PlyCount "78"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e5 6.Ndb5 d6 7.Bg5 a6 8.Na3 
b5 9.Nd5 Be7 10.Bxf6 Bxf6 11.c3 Bg5 12.Nc2 O-O 13.a4 bxa4 14.Rxa4 a5 15.
Bb5 Ne7 16.Ncb4 Nxd5 17.Nxd5 f5 18.exf5 Bxf5 19.O-O Rb8 20.Qe2 Be6 21.Bc4 
Kh8 22.Rd1 Bd7 23.Ra2 a4 24.Bd3 Qa5 25.Be4 Qc5 26.g3 Bb5 27.Qe1 Bc4 28.b4 
axb3 29.Rb2 Rf7 30.Kg2 Rbf8 31.f3 Ra7 32.Nb4 Ra2 33.Nxa2 bxa2 34.Bc2 Qa3 
35.Rb4 Bd5 36.Be4 Bb3 37.Ra1 Bg8 38.Kh1 d5 39.Bc2 d4 0-1

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "5"]
[White "Capo Vidal, Uriel"]
[Black "Panesso, Henry"]
[Result "1-0"]
[ECO "A69"]
[EventDate "2005.??.??"]
[PlyCount "45"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f4 O-O 6.Nf3 c5 7.d5 e6 8.Be2 exd5 9.
cxd5 Re8 10.e5 dxe5 11.fxe5 Ng4 12.Bg5 Qb6 13.O-O Nxe5 14.Nxe5 Bxe5 15.Bc4
Qxb2 16.d6 Rf8 17.Rc1 Nc6 18.Rc2 Qa3 19.Nb5 Qa5 20.d7 Bd4+ 21.Nxd4 cxd4 
22.dxc8=Q Raxc8 23.Bh6 1-0

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "5"]
[White "Escobar, Juan Fernando"]
[Black "Munoz, Mario"]
[Result "1-0"]
[ECO "B50"]
[EventDate "2005.??.??"]
[PlyCount "11"]

1.e4 c5 2.Nf3 d6 3.c3 Nf6 4.Be2 Nxe4 5.Qa4+ Nd7 6.Qxe4 1-0

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "5"]
[White "Gallego, Andres"]
[Black "Rebolledo, Carlos"]
[Result "0-1"]
[ECO "B42"]
[EventDate "2005.??.??"]
[PlyCount "100"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3 Qc7 6.O-O Bc5 7.Nb3 Be7 8.c4 
Nf6 9.Be3 Nc6 10.N1d2 d5 11.cxd5 exd5 12.Rc1 Ng4 13.Nf3 Nxe3 14.fxe3 dxe4 
15.Bxe4 Qb6 16.Nfd4 Nxd4 17.exd4 O-O 18.Kh1 Qh6 19.Qf3 Bd6 20.h3 Rb8 21.
Na5 b5 22.Rc6 Kh8 23.Qb3 f5 24.Qd5 Rf6 25.Bb1 f4 26.Kg1 Bd7 27.Rxa6 f3 28.
Rxd6 Rxd6 29.Qxf3 Rf6 30.Qd1 Qe3+ 31.Kh1 Rxf1+ 32.Qxf1 Qxd4 33.Nb3 Qd5 34.
Qd3 Qxd3 35.Bxd3 g6 36.Nc5 Bf5 37.Be2 Rc8 38.b4 Ra8 39.Bxb5 Rxa2 40.Bc4 
Rc2 41.Bd5 Rb2 42.Bb3 Bc2 43.Bxc2 Rxc2 44.Kh2 Rc4 45.Na6 Rc6 46.Nc5 Kg7 
47.Kg3 Rf6 48.Nd3 Kf8 49.h4 Ke7 50.Nc5 Rf1 0-1

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "5"]
[White "Gil, Cristian"]
[Black "Garcia, Jhon"]
[Result "1/2-1/2"]
[ECO "C42"]
[EventDate "2005.??.??"]
[PlyCount "95"]

1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nf3 Nxe4 5.d4 d5 6.Bd3 Bd6 7.O-O O-O 8.c4 c6
9.Nc3 Nxc3 10.bxc3 dxc4 11.Bxc4 Bg4 12.Be2 Nd7 13.Qc2 h6 14.Ng5 hxg5 15.
Bxg4 Nf6 16.Bf5 Bf4 17.Bb2 Re8 18.a3 Bd6 19.Bc1 Nd5 20.Rb1 b5 21.Bd2 a5 
22.Qc1 Be7 23.Bg4 Bf6 24.Rd1 Nb6 25.Bf3 Rc8 26.Be1 Qe7 27.Bd2 Qd8 28.Be1 
Qe7 29.Rb2 Qxa3 30.Qc2 Nc4 31.Rbb1 Qe7 32.Qf5 c5 33.d5 Nd6 34.Qc2 b4 35.c4
Qe5 36.Rb3 Nf5 37.Rbd3 Nd6 38.Qa4 Nxc4 39.Qb5 Nd6 40.Qxa5 Qf5 41.Bxb4 cxb4
42.Qxb4 Red8 43.Bg4 Rb8 44.Qxb8 Rxb8 45.Bxf5 Nxf5 46.d6 Rd8 47.Rd5 g6 48.
g4 1/2-1/2

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "5"]
[White "Gomez, Rafael"]
[Black "Perez, Cesar"]
[Result "0-1"]
[ECO "A45"]
[EventDate "2005.??.??"]
[PlyCount "50"]

1.d4 Nf6 2.g3 e6 3.Bg2 d5 4.Nf3 Bd6 5.O-O O-O 6.c4 c6 7.b3 b6 8.Bb2 Nbd7 
9.Nc3 Bb7 10.Rc1 Re8 11.cxd5 exd5 12.e3 Ne4 13.Qc2 f5 14.Nb1 Rc8 15.Ba3 c5
16.Qb2 Ndf6 17.Rfd1 Ng4 18.dxc5 Bxc5 19.Bxc5 Rxc5 20.Rxc5 bxc5 21.Nh4 
Nexf2 22.Nxf5 Qd7 23.Bxd5+ Kh8 24.Rd2 Qxf5 25.Bxb7 Nh3+ 0-1

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "5"]
[White "Mateus, Alejandro"]
[Black "Munoz, Jhon"]
[Result "0-1"]
[ECO "B07"]
[EventDate "2005.??.??"]
[PlyCount "100"]

1.e4 g6 2.d4 Bg7 3.Nc3 d6 4.Be3 Nf6 5.f3 Nbd7 6.Qd2 e5 7.O-O-O exd4 8.Bxd4
O-O 9.g4 Re8 10.h4 Ne5 11.Be2 Nc6 12.Be3 Qe7 13.h5 d5 14.Nxd5 Nxd5 15.exd5
Qe5 16.c3 Qxe3 17.Qxe3 Rxe3 18.dxc6 bxc6 19.Rd8+ Bf8 20.Ba6 Bb7 21.Rxa8 
Bxa8 22.Kd2 Re5 23.hxg6 hxg6 24.Rh2 c5 25.Re2 Rd5+ 26.Kc2 Rd6 27.Bd3 Bd5 
28.b3 Rf6 29.Be4 Be6 30.Nh3 Bd7 31.Nf2 c4 32.Bd5 cxb3+ 33.axb3 a5 34.Rd2 
Be8 35.Rd3 Kg7 36.Ne4 Rb6 37.g5 a4 38.b4 a3 39.Kb3 c5 40.Nf6 Bb5 41.Rd2 
Bd6 42.c4 Bf4 43.bxc5 Bxc4+ 44.Kxa3 Rb3+ 45.Ka2 Bxd2 46.Bxc4 Rc3 47.Ne8+ 
Kf8 48.Nd6 Bf4 49.Kb2 Be5 50.Nxf7 Bd4 0-1

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "5"]
[White "Mieles Palau, Daniel"]
[Black "Gomez, David"]
[Result "1-0"]
[ECO "B33"]
[EventDate "2005.??.??"]
[PlyCount "45"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 e5 5.Nb5 a6 6.N5c3 Nf6 7.Bg5 Be7 8.Bxf6
Bxf6 9.Nd5 O-O 10.Na3 b5 11.c3 Bg5 12.Nc2 d6 13.a4 bxa4 14.Rxa4 a5 15.Bc4 
Be6 16.O-O Ne7 17.Qd3 Nxd5 18.Bxd5 Bxd5 19.Qxd5 Qb6 20.b4 Rac8 21.bxa5 Qb2
22.Ra2 Qxc3 23.a6 1-0

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "5"]
[White "Moran, Daniel"]
[Black "Ibarra Chami, Luis"]
[Result "0-1"]
[ECO "C05"]
[EventDate "2005.??.??"]
[PlyCount "76"]

1.e4 e6 2.d4 d5 3.Nd2 Nf6 4.e5 Nfd7 5.Ngf3 c5 6.c3 Nc6 7.Bd3 Qb6 8.dxc5 
Bxc5 9.Qe2 Qc7 10.Nb3 Be7 11.Bf4 a6 12.Nbd4 Nb6 13.Bg3 g6 14.Nxc6 bxc6 15.
Bh4 Bxh4 16.Nxh4 c5 17.Nf3 Bd7 18.O-O Na4 19.Rfc1 Qb7 20.Rab1 Nb6 21.b4 c4
22.Bc2 Ba4 23.Nd4 Bxc2 24.Qxc2 Nd7 25.Re1 Qc7 26.Qa4 O-O 27.f4 a5 28.Qc2 
axb4 29.Rxb4 Rfb8 30.Reb1 Rxb4 31.Rxb4 Nc5 32.Nb5 Qa5 33.Nd6 Nd3 34.Rb5 
Qa7+ 35.Kf1 Qe3 36.Rb1 Qxf4+ 37.Kg1 Qxe5 38.Nb5 Qe3+ 0-1

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "5"]
[White "Narvaez, Zamir"]
[Black "Vanegas, Jhonny"]
[Result "0-1"]
[ECO "B43"]
[EventDate "2005.??.??"]
[PlyCount "30"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Nc3 Qc7 6.Be3 Nf6 7.f3 b5 8.Qd2 Bb7
9.O-O-O Bb4 10.Nde2 d5 11.Bg5 Nbd7 12.e5 Nxe5 13.Bxf6 gxf6 14.Qf4 Bxc3 15.
Nxc3 Nd3+ 0-1

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "5"]
[White "Osorio, Cristhian"]
[Black "Naranjo, Sebastian"]
[Result "0-1"]
[ECO "C00"]
[EventDate "2005.??.??"]
[PlyCount "74"]

1.e4 e6 2.d3 d5 3.Nd2 Nf6 4.Ngf3 Nc6 5.g3 dxe4 6.dxe4 e5 7.Bg2 Bc5 8.O-O 
O-O 9.c3 a5 10.Qc2 b6 11.Nc4 Ng4 12.h3 Ba6 13.Nfd2 Nxf2 14.Rxf2 Qf6 15.Nf3
Bxf2+ 16.Qxf2 Bxc4 17.b3 Ba6 18.a4 Qe6 19.c4 Rad8 20.Ba3 Rfe8 21.h4 h6 22.
Kh2 Bc8 23.Bf1 Nd4 24.Nxd4 exd4 25.Bd3 Bb7 26.Re1 Qg4 27.Qf4 Qxf4 28.gxf4 
f5 29.e5 Be4 30.Rd1 Bxd3 31.Rxd3 c5 32.h5 Re6 33.Bc1 g6 34.hxg6 Rxg6 35.
Be3 Kf7 36.Bf2 Rg4 37.Bg3 Rdg8 0-1

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "5"]
[White "Perez, Elkin"]
[Black "Valdes, Rances"]
[Result "0-1"]
[ECO "B08"]
[EventDate "2005.??.??"]
[PlyCount "64"]

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Nf3 Bg7 5.Bc4 O-O 6.O-O c6 7.Bf4 Nbd7 8.Re1 
Nh5 9.Bg5 h6 10.Be3 e5 11.d5 c5 12.Qd2 Kh7 13.g4 Nb6 14.Be2 Bxg4 15.Ng5+ 
hxg5 16.Bxg4 Nf4 17.b3 f5 18.Bxf4 exf4 19.exf5 gxf5 20.Qd3 Qf6 21.Nb5 Kg8 
22.Bh3 g4 23.c3 gxh3 24.Kh1 Rae8 25.Rg1 Re7 26.c4 a6 27.Nc3 Qh4 28.Qf3 Kh8
29.Rac1 Nd7 30.Ne2 Ne5 31.Qxf4 Qxf4 32.Nxf4 Bh6 0-1

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "5"]
[White "Sanchez, Andres"]
[Black "Almanza, Rafael"]
[Result "1-0"]
[ECO "D73"]
[EventDate "2005.??.??"]
[PlyCount "61"]

1.d4 Nf6 2.Nf3 g6 3.c4 Bg7 4.Nc3 d5 5.g3 O-O 6.Bg2 c6 7.c5 Nbd7 8.O-O Re8 
9.Re1 e5 10.Nxe5 Nxe5 11.dxe5 Rxe5 12.Bf4 Re8 13.Qd2 Bf5 14.Rad1 Ne4 15.
Nxe4 Bxe4 16.f3 Bf5 17.e4 dxe4 18.Qb4 Qf6 19.fxe4 Bg4 20.Rd2 Rad8 21.Bd6 
Bc8 22.Rf1 Qe6 23.a4 b6 24.Rfd1 b5 25.e5 Bxe5 26.Bxc6 Bxd6 27.Bxe8 Qe3+ 
28.Kg2 Bb7+ 29.Kh3 Qe6+ 30.Qg4 f5 31.Qe2 1-0

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "5"]
[White "Soto, Christian"]
[Black "Lotero, Faiber"]
[Result "0-1"]
[ECO "D12"]
[EventDate "2005.??.??"]
[PlyCount "57"]

1.d4 d5 2.Nf3 Bf5 3.e3 Nf6 4.c4 e6 5.Nc3 c6 6.Be2 Bd6 7.O-O Nbd7 8.b3 O-O 
9.Bb2 Ne4 10.Nd2 Qh4 11.Nf3 Qh6 12.h3 Ndf6 13.Ne5 Nxc3 14.Bxc3 Ne4 15.Bb2 
f6 16.c5 Bc7 17.Ng4 Bxg4 18.Bxg4 f5 19.Bf3 g5 20.b4 g4 21.Bxg4 fxg4 22.
Qxg4+ Qg6 23.Qe2 Kh8 24.Rfc1 Rg8 25.g4 Raf8 26.f3 Ng5 27.f4 Nxh3+ 28.Kg2 
Qh5 29.Rf1 0-1

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "5"]
[White "Valderrama, Julian"]
[Black "Alvarez, Javier"]
[Result "0-1"]
[ECO "B23"]
[EventDate "2005.??.??"]
[PlyCount "70"]

1.e4 c5 2.Nc3 e6 3.g3 d5 4.Bg2 d4 5.Nce2 d3 6.cxd3 Nc6 7.a4 Qxd3 8.Nf4 Qd8
9.Nge2 Nf6 10.O-O Bd6 11.d3 g5 12.Nh3 g4 13.Nhf4 Ne5 14.d4 Nf3+ 15.Bxf3 
gxf3 16.Nc3 cxd4 17.Nb5 e5 18.Re1 Bb8 19.Nd3 a6 20.Nxd4 Qxd4 21.Qxf3 Qd6 
22.Bg5 Nd7 23.Rad1 Qg6 24.h4 h6 25.Be3 Nf6 26.Bb6 Bg4 27.Nf4 exf4 28.Rd8+ 
Ke7 29.e5 Bxf3 30.exf6+ Kxf6 31.Bd4+ Kf5 32.Bxh8 Qg4 33.Rf8 Qh3 34.Rxf7+ 
Kg6 35.Rg7+ Kh5 0-1

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "5"]
[White "Vargas, Edwin"]
[Black "Alvarez, Anderson"]
[Result "1-0"]
[ECO "A45"]
[EventDate "2005.??.??"]
[PlyCount "63"]

1.d4 Nf6 2.c3 g6 3.f4 Bg7 4.Nd2 O-O 5.e4 d6 6.Ngf3 Re8 7.Be2 Nbd7 8.e5 
dxe5 9.fxe5 Nd5 10.Ne4 Nf8 11.O-O c6 12.c4 Nb6 13.a4 a5 14.Be3 Bf5 15.Ng3 
Bg4 16.Qb3 Qc7 17.Rad1 Nbd7 18.Ng5 Bxe2 19.Nxe2 f6 20.exf6 Nxf6 21.c5+ e6 
22.Bf4 Qd7 23.Be5 Qe7 24.Bd6 Qd7 25.Bxf8 Kxf8 26.Nxh7+ Ke7 27.Nxf6 Bxf6 
28.Nf4 Kf7 29.Nxg6 Kxg6 30.Qg3+ Kf7 31.Rxf6+ Ke7 32.Rf7+ 1-0

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "5"]
[White "Villa, Ronald"]
[Black "Echeverria, Mario"]
[Result "0-1"]
[ECO "C11"]
[EventDate "2005.??.??"]
[PlyCount "85"]

1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.e5 Nfd7 5.f4 c5 6.Nf3 Nc6 7.Ne2 a6 8.c3 b5 9.
Be3 Qb6 10.dxc5 Bxc5 11.Ned4 b4 12.c4 Nxd4 13.Bxd4 Bb7 14.Rc1 O-O 15.Bd3 
h6 16.Bxc5 Nxc5 17.Bb1 dxc4 18.Rxc4 Rfd8 19.Qe2 a5 20.Qf2 Rac8 21.O-O Ba6 
22.Rcc1 Bxf1 23.Kxf1 Na4 24.Rxc8 Qxf2+ 25.Kxf2 Rxc8 26.b3 Nc3 27.Bd3 Nxa2 
28.Nd2 Rd8 29.Ke3 Nc3 30.Bc2 Nd5+ 31.Kf3 Nxf4 32.Nc4 Nd3 33.Ke3 Nc5 34.
Nxa5 Ra8 35.Nc6 Ra3 36.Nd4 Ra1 37.Nc6 Rc1 38.Nxb4 Nxb3 39.Bd3 Re1+ 40.Kf4 
g5+ 41.Kg4 Rxe5 42.Nc6 Re3 43.Bc4 0-1

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "5"]
[White "Zapata, Juan David"]
[Black "Castano, Jhon"]
[Result "1-0"]
[ECO "B90"]
[EventDate "2005.??.??"]
[PlyCount "43"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.f3 e6 7.g4 h6 8.h4 b5 9.
Rg1 Nbd7 10.Be3 Bb7 11.g5 Ng8 12.g6 Qxh4+ 13.Bf2 Qf6 14.gxf7+ Qxf7 15.Bh3 
e5 16.Nf5 b4 17.Nd5 Bxd5 18.Rxg7 Qh5 19.Qxd5 O-O-O 20.Qc6+ Kb8 21.Nxd6 
Bxd6 22.Qxd6+ 1-0

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "6"]
[White "Alvarez, Anderson"]
[Black "Pinto, Juan"]
[Result "0-1"]
[ECO "B76"]
[EventDate "2005.??.??"]
[PlyCount "56"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.f3 Bg7 7.Be3 O-O 8.Qd2 
Nc6 9.O-O-O d5 10.Nxc6 bxc6 11.exd5 cxd5 12.Nxd5 Nxd5 13.Qxd5 Qc7 14.Qc5 
Qb7 15.b3 Be6 16.Kb1 Rfc8 17.Qa3 a5 18.Bd4 a4 19.b4 Qd5 20.c4 Bf5+ 21.Bd3 
Qxd4 22.Bxf5 Qa1+ 23.Kc2 Rxc4+ 24.Kd2 Rd8+ 25.Bd3 Bh6+ 26.Ke2 Qe5+ 27.Kf1 
Qe3 28.b5 Rc2 0-1

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "6"]
[White "Alvarez, Javier"]
[Black "Perez, Elkin"]
[Result "1-0"]
[ECO "C88"]
[EventDate "2005.??.??"]
[PlyCount "63"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.a4 Bb7
9.c3 Na5 10.Bc2 c5 11.Nxe5 Qc7 12.Nf3 Rfe8 13.d3 h6 14.Nbd2 d6 15.Nf1 Nd7 
16.Ng3 d5 17.axb5 axb5 18.d4 b4 19.exd5 Bxd5 20.dxc5 Bxf3 21.Qxf3 Bxc5 22.
Bf4 Qb6 23.Ne4 b3 24.Bd3 Bf8 25.Qg3 Nb7 26.Rxa8 Rxa8 27.Qf3 Ra2 28.Nd2 Na5
29.Rb1 Qd8 30.Qd5 Qf6 31.Bc7 Nb6 32.Qb5 1-0

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "6"]
[White "Camacho, Juan Sebastian"]
[Black "Moran, Daniel"]
[Result "1-0"]
[ECO "B23"]
[EventDate "2005.??.??"]
[PlyCount "85"]

1.e4 c5 2.Nc3 Nc6 3.f4 e6 4.Nf3 g6 5.Bc4 Bg7 6.O-O Nge7 7.d3 O-O 8.Qe1 a6 
9.e5 Nf5 10.Ne4 b5 11.Bb3 d5 12.Nxc5 Qb6 13.Qf2 a5 14.c3 a4 15.Bc2 d4 16.
cxd4 Rd8 17.Ne4 Ncxd4 18.Nxd4 Nxd4 19.Be3 Rd5 20.Nc3 Rd7 21.Kh1 Bb7 22.Ne2
Rad8 23.Nxd4 Rxd4 24.Rac1 Bf8 25.Bxd4 Rxd4 26.Bd1 Bc5 27.Bf3 Rc4 28.Qe2 
Rxc1 29.Rxc1 Be3 30.Re1 Bxf4 31.Bxb7 Qxb7 32.Qe4 Qxe4 33.Rxe4 Bc1 34.Rb4 
a3 35.bxa3 Bxa3 36.Rxb5 Kg7 37.Rb3 Bc1 38.a4 Bf4 39.Rb5 g5 40.a5 Be3 41.a6
Bd4 42.Rb7 Kg6 43.a7 1-0

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "6"]
[White "Castano, Jhon"]
[Black "Valderrama, Julian"]
[Result "0-1"]
[ECO "A04"]
[EventDate "2005.??.??"]
[PlyCount "72"]

1.Nf3 e6 2.b3 d5 3.e3 c5 4.Bb2 Nc6 5.d4 Nf6 6.Bd3 Bd7 7.O-O Bd6 8.c4 O-O 
9.Nc3 Nb4 10.dxc5 Nxd3 11.Qxd3 Bxc5 12.cxd5 Qe7 13.e4 Rfd8 14.d6 Qf8 15.e5
Ne8 16.Ng5 g6 17.Qh3 h6 18.Nge4 Bd4 19.Na4 Bxb2 20.Nxb2 Qg7 21.f4 f5 22.
Nc3 g5 23.Nd3 Nxd6 24.Nc5 g4 25.Qe3 Ne8 26.Nxb7 Rdc8 27.Nc5 Qe7 28.Nxd7 
Qxd7 29.Rfd1 Qe7 30.Rac1 h5 31.Rd3 Rab8 32.Rcd1 Rb7 33.Qd4 Kf8 34.Qa4 Qc5+
35.Kf1 Rb4 36.Rd7 Rxf4+ 0-1

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "6"]
[White "Echeverria, Mario"]
[Black "Perdomo, Leandro"]
[Result "1/2-1/2"]
[ECO "C45"]
[EventDate "2005.??.??"]
[PlyCount "26"]

1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Bc5 5.Nxc6 Qf6 6.Qd2 dxc6 7.Nc3 Be6 8.
Na4 Bd6 9.Bd3 Ne7 10.O-O Qe5 11.g3 h5 12.Qc3 Qxc3 13.Nxc3 f6 1/2-1/2

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "6"]
[White "Escobar, Juan Fernando"]
[Black "Rios, Cristhian Camilo"]
[Result "0-1"]
[ECO "C01"]
[EventDate "2005.??.??"]
[PlyCount "72"]

1.e4 e6 2.d4 d5 3.exd5 exd5 4.Bd3 Bd6 5.Qf3 Ne7 6.Ne2 Nbc6 7.c3 Be6 8.Nf4 
Qd7 9.Nxe6 fxe6 10.Be3 O-O-O 11.b4 e5 12.b5 Nb4 13.cxb4 e4 14.Bxe4 Bxb4+ 
15.Nd2 dxe4 16.Qxe4 Nf5 17.O-O Rhe8 18.Qd3 Nxd4 19.Bxd4 Qxd4 20.Qh3+ Kb8 
21.Nb3 Qe4 22.Rac1 Bd6 23.Qc3 Qe5 24.Qh3 Re6 25.g3 Rf8 26.Qg2 Qe4 27.f3 
Qe2 28.Rf2 Qe3 29.Kh1 Rfe8 30.Rff1 Qe2 31.Rf2 Qd3 32.Rd2 Re1+ 33.Rxe1 
Rxe1+ 34.Qg1 Qxf3+ 35.Rg2 Rxg1+ 36.Kxg1 a5 0-1

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "6"]
[White "Gomez, David"]
[Black "Sanchez, Andres"]
[Result "0-1"]
[ECO "B00"]
[EventDate "2005.??.??"]
[PlyCount "70"]

1.e4 Nc6 2.Nf3 d5 3.exd5 Qxd5 4.Nc3 Qa5 5.d4 Nf6 6.Bb5 Ne4 7.O-O Nxc3 8.
Bxc6+ bxc6 9.bxc3 e6 10.Ne5 Qxc3 11.Rb1 Bd6 12.Rb3 Qa5 13.Qg4 Ba6 14.Rd1 
Bxe5 15.dxe5 Qxe5 16.c4 h5 17.Qf3 O-O 18.Bb2 Qf5 19.Qxc6 Rad8 20.Re1 Qa5 
21.Rf1 Qxa2 22.Qf3 Bxc4 23.Qc3 e5 24.Ra3 Rd3 25.Qxe5 f6 26.Qc5 Rxa3 27.
Bxa3 Re8 28.Qxh5 Re5 29.Qh3 Bxf1 30.Qc8+ Kh7 31.Qh3+ Kg6 32.Qg4+ Rg5 33.
Qe4+ f5 34.Qc6+ Kh7 35.Bc5 Bxg2 0-1

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "6"]
[White "Ibarra Chami, Luis"]
[Black "Villa, Ronald"]
[Result "1-0"]
[ECO "B25"]
[EventDate "2005.??.??"]
[PlyCount "69"]

1.e4 c5 2.d3 Nc6 3.Nc3 g6 4.g3 Bg7 5.Bg2 d6 6.f4 Nf6 7.Nf3 O-O 8.O-O Rb8 
9.h3 b5 10.g4 b4 11.Ne2 c4 12.Ng3 Qb6+ 13.Kh1 b3 14.dxc4 bxc2 15.Qxc2 Ba6 
16.Rb1 Na5 17.Nd2 Nc6 18.b4 Nxb4 19.Qa4 Bc8 20.a3 Qe3 21.Nf3 Qd3 22.Rxb4 
Rxb4 23.Qxb4 Ba6 24.Kh2 Nd7 25.Bd2 Rb8 26.Qa5 Rb6 27.Qa4 Nc5 28.Qe8+ Bf8 
29.f5 Qb3 30.fxg6 hxg6 31.Ne5 Bxc4 32.Nxc4 Qxc4 33.Bh6 Nd7 34.Rc1 Qd3 35.
Bxf8 1-0

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "6"]
[White "Lotero, Faiber"]
[Black "Zapata, Alexander"]
[Result "1/2-1/2"]
[ECO "B20"]
[EventDate "2005.??.??"]
[PlyCount "108"]

1.e4 c5 2.c4 Nc6 3.Nc3 e6 4.Nf3 d6 5.d4 cxd4 6.Nxd4 Nf6 7.Be2 a6 8.O-O Qc7
9.Be3 Be7 10.Kh1 Bd7 11.f4 Nxd4 12.Bxd4 Bc6 13.Bd3 e5 14.Be3 O-O 15.Rc1 
Rac8 16.f5 b5 17.cxb5 axb5 18.Nxb5 Qb7 19.Na7 Rc7 20.Nxc6 Rxc6 21.Rxc6 
Qxc6 22.Bg5 d5 23.Bxf6 Bxf6 24.Qc2 Qxc2 25.Bxc2 Rc8 26.Bd3 dxe4 27.Bxe4 
Rc4 28.Re1 Rd4 29.b3 Bg5 30.h3 Bd2 31.Rd1 Kf8 32.g3 Ke7 33.Kg2 Kd6 34.Kf3 
Kc5 35.a3 Bg5 36.Rxd4 Kxd4 37.a4 Bd2 38.f6 g6 39.Bc6 Kd3 40.Bb5+ Kd4 41.
Bc4 e4+ 42.Ke2 e3 43.Bxf7 Ke5 44.Bg8 Kxf6 45.Kf3 h5 46.Bc4 Ke5 47.Bd3 g5 
48.Be2 Kf5 49.Bb5 h4 50.g4+ Ke5 51.Be8 Kd4 52.Bd7 Ke5 53.Bf5 Kd5 54.Ke2 
Ke5 1/2-1/2

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "6"]
[White "Marin, Sebastian"]
[Black "Cordova, Emilio"]
[Result "1/2-1/2"]
[ECO "B33"]
[EventDate "2005.??.??"]
[PlyCount "82"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e5 6.Ndb5 d6 7.Bg5 a6 8.Na3 
b5 9.Nd5 Be7 10.Bxf6 Bxf6 11.c3 Bg5 12.Nc2 O-O 13.a4 bxa4 14.Rxa4 a5 15.
Bc4 Rb8 16.Ra2 Kh8 17.Nce3 Be6 18.b3 Ne7 19.O-O Nxd5 20.Nxd5 f5 21.exf5 
Bxf5 22.Qe2 Bd7 23.Rfa1 a4 24.b4 Qc8 25.Bd3 g6 26.c4 Bc6 27.Be4 Bxd5 28.
Bxd5 Rxb4 29.Rxa4 Rxa4 30.Rxa4 Qc5 31.Ra8 Bd8 32.Rxd8 Rxd8 33.Qf3 Kg7 34.
Qf7+ Kh6 35.g4 Qd4 36.g5+ Kxg5 37.Qe7+ Kh6 38.Qxd8 Qd1+ 39.Kg2 Qg4+ 40.Kf1
Qd1+ 41.Kg2 Qg4+ 1/2-1/2

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "6"]
[White "Mateus, Alejandro"]
[Black "Martinez, Camilo"]
[Result "1-0"]
[ECO "C00"]
[EventDate "2005.??.??"]
[PlyCount "71"]

1.e4 e6 2.d3 d5 3.Nd2 Nf6 4.g3 dxe4 5.dxe4 Bc5 6.Bg2 Qd4 7.Qe2 Ng4 8.Nh3 
e5 9.Nb3 Qb4+ 10.c3 Qb6 11.Nxc5 Qxc5 12.f3 Nf6 13.Be3 Qe7 14.Nf2 b6 15.
O-O-O Ba6 16.Qc2 O-O 17.h4 Bc4 18.b3 Be6 19.h5 a5 20.Bh3 a4 21.Bxe6 Qxe6 
22.Kd2 axb3 23.axb3 Nc6 24.Rb1 Ra3 25.h6 g6 26.Rb2 Rfa8 27.Ke2 Nh5 28.Rg1 
f5 29.g4 fxg4 30.Nxg4 Na5 31.Qd2 Nc6 32.Rd1 Qf7 33.Nh2 Na5 34.Rdb1 Nc4 35.
bxc4 Qxc4+ 36.Kf2 1-0

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "6"]
[White "Munoz, Jhon"]
[Black "Osorio, Cristhian"]
[Result "0-1"]
[ECO "C05"]
[EventDate "2005.??.??"]
[PlyCount "154"]

1.e4 e6 2.d4 d5 3.Nd2 Nf6 4.e5 Nfd7 5.Bd3 c5 6.c3 Nc6 7.Ngf3 f6 8.O-O Be7 
9.Re1 f5 10.Nf1 O-O 11.Be3 h6 12.g3 b6 13.h4 cxd4 14.cxd4 Nb4 15.Be2 Ba6 
16.a3 Bxe2 17.Qxe2 Nc6 18.Rac1 Rc8 19.Qb5 Ndb8 20.N1d2 Qd7 21.Qd3 Na5 22.
b4 Nb7 23.Kg2 Qa4 24.h5 a5 25.Ra1 Rc7 26.Reb1 Nd7 27.Ng1 Rfc8 28.Nh3 Nf8 
29.Qa6 Nd7 30.Nf4 Kf7 31.bxa5 Qxa5 32.Qe2 Bg5 33.Rb5 Qa4 34.Nxd5 Bxe3 35.
Nxc7 Bxd2 36.Nxe6 Kxe6 37.d5+ Ke7 38.e6 Ndc5 39.Rxb6 Qe4+ 40.Qxe4 fxe4 41.
Rd1 Ba5 42.d6+ Nxd6 43.Rbxd6 Nxe6 44.R1d5 Bc7 45.Rc6 Rd8 46.Rxd8 Bxd8 47.
Rc4 Ng5 48.a4 Kd7 49.Rd4+ Kc8 50.Rd5 Bb6 51.a5 Ba7 52.Rb5 Ne6 53.Re5 Ng5 
54.Re7 Bd4 55.a6 Kb8 56.Kf1 Bf6 57.Rb7+ Ka8 58.Ke2 Ne6 59.Rb6 Ng5 60.Ke3 
Ka7 61.Rc6 Bd8 62.Rg6 Bf6 63.g4 Kxa6 64.Kf4 Kb5 65.Kf5 Kc4 66.Rxf6 gxf6 
67.Kxf6 Kd3 68.Kg6 Ke2 69.Kxh6 Ne6 70.Kg6 Kxf2 71.Kf6 e3 72.Kxe6 e2 73.h6 
e1=Q+ 74.Kf7 Qe4 75.Kg7 Qxg4+ 76.Kh8 Qf4 77.Kg7 Qg5+ 0-1

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "6"]
[White "Naranjo, Sebastian"]
[Black "Capo Vidal, Uriel"]
[Result "1/2-1/2"]
[ECO "B22"]
[EventDate "2005.??.??"]
[PlyCount "108"]

1.e4 c5 2.c3 Nf6 3.e5 Nd5 4.Nf3 Nc6 5.Bc4 Nb6 6.Bb3 d6 7.exd6 Qxd6 8.Na3 
a6 9.O-O Bf5 10.d4 cxd4 11.cxd4 Rd8 12.Be3 e6 13.Qe2 Be7 14.Rfd1 O-O 15.
Rac1 Nd5 16.Nc4 Qb8 17.Nce5 Nxe5 18.dxe5 Nxe3 19.Qxe3 Rxd1+ 20.Rxd1 Rd8 
21.Rxd8+ Qxd8 22.Qd4 Kf8 23.Qxd8+ Bxd8 24.Nd4 Bd3 25.Bc2 Bc4 26.Bb3 Bd3 
27.Bc2 Bc4 28.Bb3 Bd3 29.Bc2 Bc4 30.Bb3 Bb6 31.Bxc4 Bxd4 32.b3 Bxe5 33.h3 
Ke7 34.Kf1 Kd6 35.Ke2 h6 36.Kd2 Bd4 37.f3 Ke5 38.Ke2 Kf4 39.a4 a5 40.Bb5 
g5 41.Bc4 Bc5 42.Bb5 e5 43.Bc4 f5 44.Bd5 b6 45.Bc6 Bd4 46.Bd5 Kg3 47.Kf1 
e4 48.fxe4 f4 49.Be6 f3 50.gxf3 Kxf3 51.Bd5 Kg3 52.Be6 h5 53.Bf5 g4 54.
hxg4 hxg4 1/2-1/2

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "6"]
[White "Narvaez, Zamir"]
[Black "Gallego, Andres"]
[Result "0-1"]
[ECO "C84"]
[EventDate "2005.??.??"]
[PlyCount "50"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.d4 exd4 6.O-O Be7 7.Re1 b5 8.Bb3 d6
9.Bd5 Bb7 10.Nxd4 Nxd5 11.Nxc6 Bxc6 12.exd5 Bb7 13.Bg5 f6 14.Bf4 O-O 15.
Nc3 Qd7 16.Qd4 Rae8 17.Re6 c5 18.Qd2 Bd8 19.Rae1 b4 20.Ne4 Re7 21.Rxd6 Qg4
22.Bg3 Rxe4 23.Rxe4 Qxe4 24.Rd7 Bc8 25.Rd6 Qe7 0-1

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "6"]
[White "Panesso, Henry"]
[Black "Vargas, Edwin"]
[Result "0-1"]
[ECO "B07"]
[EventDate "2005.??.??"]
[PlyCount "52"]

1.e4 d6 2.d4 g6 3.Nc3 Bg7 4.Be3 Nf6 5.f3 c6 6.Qd2 h5 7.O-O-O Qc7 8.e5 Nh7 
9.f4 b5 10.Nf3 a5 11.h3 Na6 12.d5 b4 13.Ne4 O-O 14.exd6 exd6 15.Bd4 Bxd4 
16.Qxd4 cxd5 17.Nf6+ Nxf6 18.Qxf6 Bf5 19.Bd3 Bxd3 20.Rxd3 Rac8 21.Nd4 Nc5 
22.Rdd1 b3 23.Nf5 Nd3+ 24.Kd2 Qxc2+ 25.Ke3 Qc5+ 26.Kxd3 Qc2+ 0-1

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "6"]
[White "Perez, Cesar"]
[Black "Almanza, Rafael"]
[Result "1/2-1/2"]
[ECO "C05"]
[EventDate "2005.??.??"]
[PlyCount "53"]

1.e4 e6 2.d4 d5 3.Nd2 Nf6 4.Bd3 c5 5.exd5 Nxd5 6.dxc5 Bxc5 7.Nb3 Be7 8.c3 
Nc6 9.Nf3 O-O 10.O-O e5 11.Re1 Bf6 12.Be4 Nde7 13.Be3 Bf5 14.Nbd2 Qc7 15.
Qe2 Bg6 16.Rad1 Rfe8 17.Bc5 Rad8 18.Nc4 Nc8 19.Bxg6 hxg6 20.Qe4 b6 21.Ba3 
b5 22.Rxd8 Rxd8 23.Ne3 Nb6 24.Bc5 Na4 25.Ba3 Nb6 26.Bc5 Na4 27.Ba3 1/2-1/2

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "6"]
[White "Rebolledo, Carlos"]
[Black "Garcia, Jhon"]
[Result "0-1"]
[ECO "B77"]
[EventDate "2005.??.??"]
[PlyCount "46"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.Nc3 Bg7 6.Be3 d6 7.Bc4 Nf6 8.f3 
O-O 9.Qd2 Bd7 10.g4 Ne5 11.Be2 b5 12.h4 b4 13.Nd5 Nxd5 14.exd5 Qa5 15.Nb3 
Qc7 16.h5 Nc4 17.Bxc4 Qxc4 18.O-O-O a5 19.Qh2 g5 20.Bxg5 a4 21.Qf4 Qxf4+ 
22.Bxf4 axb3 23.axb3 Ra1+ 0-1

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "6"]
[White "Tobon, Sebastian"]
[Black "Borda, Alan"]
[Result "0-1"]
[ECO "C41"]
[EventDate "2005.??.??"]
[PlyCount "62"]

1.e4 e5 2.Nf3 d6 3.d4 Nf6 4.Nc3 Nbd7 5.Be2 Be7 6.O-O O-O 7.h3 c6 8.Be3 Re8
9.dxe5 dxe5 10.Qd2 Qc7 11.Rad1 Nf8 12.Bd3 b6 13.Ne2 Be6 14.Ng3 Rad8 15.Qc3
Ng6 16.Bb5 Rxd1 17.Rxd1 Rc8 18.Bc4 Bxc4 19.Qxc4 b5 20.Qc3 a5 21.Bc5 Rd8 
22.Rxd8+ Bxd8 23.Qd2 Qd7 24.Qxd7 Nxd7 25.Bd6 f6 26.b3 c5 27.Nf5 Kf7 28.Ne1
Nf4 29.g3 Nxh3+ 30.Kg2 Ng5 31.Nd3 g6 0-1

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "6"]
[White "Valdes, Rances"]
[Black "Mieles Palau, Daniel"]
[Result "0-1"]
[ECO "D66"]
[EventDate "2005.??.??"]
[PlyCount "99"]

1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 Nbd7 5.Bg5 Be7 6.e3 O-O 7.Rc1 c6 8.Bd3 a6 
9.O-O dxc4 10.Bxc4 b5 11.Bd3 c5 12.dxc5 Nxc5 13.Be2 Bb7 14.Bxf6 gxf6 15.
Nd4 f5 16.Bf3 Qb6 17.b4 Ne4 18.Bxe4 fxe4 19.a3 Rad8 20.Qh5 Bf6 21.Nce2 Rd5
22.Qh3 Rg5 23.Nb3 Bg7 24.Nc5 Rd8 25.Rfd1 Rgd5 26.Rxd5 Bxd5 27.Ng3 Qd6 28.
Nh5 Bb2 29.Rd1 Qe7 30.Rb1 Be5 31.Ng3 f5 32.Qh5 Bg7 33.h3 a5 34.Qe2 Bc4 35.
Qe1 a4 36.Nh5 Be5 37.Rc1 Qf7 38.Nf4 Bf6 39.Nxa4 bxa4 40.Rxc4 e5 41.Rc5 
exf4 42.Rxf5 Qb3 43.Qe2 Qd1+ 44.Qxd1 Rxd1+ 45.Kh2 Bb2 46.exf4 Rd3 47.Rg5+ 
Kf7 48.Ra5 Rxa3 49.Ra7+ Kg6 50.g4 0-1

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "6"]
[White "Vanegas, Jhonny"]
[Black "Gil, Cristian"]
[Result "1-0"]
[ECO "A04"]
[EventDate "2005.??.??"]
[PlyCount "79"]

1.Nf3 c5 2.g3 g6 3.Bg2 Bg7 4.d4 cxd4 5.Nxd4 Nc6 6.c3 Nf6 7.e4 O-O 8.O-O 
Qb6 9.Na3 d6 10.b3 Ng4 11.Bb2 a6 12.Nc4 Qc7 13.h3 Nf6 14.Ne3 Bd7 15.Rc1 
Rac8 16.a4 Na5 17.Re1 Rfe8 18.Ba3 Qb6 19.Bb4 Nc6 20.Nc4 Qa7 21.Nxc6 Bxc6 
22.a5 Nd7 23.h4 Nc5 24.Nb6 Rcd8 25.Qc2 Nd7 26.Nd5 Nf6 27.c4 Bxd5 28.exd5 
Nd7 29.Re2 Nc5 30.Bc3 Bf8 31.b4 Nd7 32.Qd3 Rc8 33.Bd4 Qb8 34.Bh3 Rc7 35.
Rce1 b6 36.h5 bxa5 37.hxg6 hxg6 38.Be6 Nf6 39.Qxg6+ Bg7 40.Bxf7+ 1-0

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "6"]
[White "Zapata, Juan David"]
[Black "Arenas, David"]
[Result "0-1"]
[ECO "B77"]
[EventDate "2005.??.??"]
[PlyCount "82"]

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 Nd7 10.Bb3 Nb6 11.Nxc6 bxc6 12.Bh6 e6 13.h4 d5 14.O-O-O Qc7 15.
h5 Ba6 16.Bxg7 Kxg7 17.hxg6 fxg6 18.exd5 cxd5 19.Qh6+ Kg8 20.Ne4 Rae8 21.
Ng5 Re7 22.Rde1 Qf4+ 23.Kb1 Rc7 24.Re4 Qd2 25.Nxe6 Qxh6 26.Rxh6 dxe4 27.
Nxc7+ Bc4 28.Bxc4+ Nxc4 29.Ne6 exf3 30.gxf3 Rxf3 31.a3 Rf1+ 32.Ka2 Ne3 33.
Rh3 Nd5 34.b4 Rf6 35.Nd4 g5 36.Rg3 h6 37.Kb3 Kg7 38.Kc4 Nb6+ 39.Kd3 Kg6 
40.Nf3 Nd5 41.c4 Rxf3+ 0-1

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "7"]
[White "Almanza, Rafael"]
[Black "Tobon, Sebastian"]
[Result "1-0"]
[ECO "B76"]
[EventDate "2005.??.??"]
[PlyCount "43"]

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.Kb1 Nxd4 11.e5 Nf5 12.exf6 Bxf6 13.Nxd5 Qxd5 14.Qxd5 
Nxe3 15.Qd2 Nxd1 16.Qxd1 Be6 17.Bd3 b5 18.Qe2 Rfb8 19.Be4 Bc4 20.Qe3 Bd4 
21.Qxd4 Rd8 22.Qe5 1-0

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "7"]
[White "Arenas, David"]
[Black "Alvarez, Javier"]
[Result "1-0"]
[ECO "B56"]
[EventDate "2005.??.??"]
[PlyCount "81"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.f3 e5 7.Nb3 Be7 8.Be3 
O-O 9.Qd2 a5 10.Bb5 Be6 11.Rd1 d5 12.exd5 a4 13.Nc1 a3 14.dxe6 axb2 15.
exf7+ Rxf7 16.Qxd8+ Nxd8 17.Nd3 e4 18.fxe4 Ng4 19.Ke2 Nxe3 20.Kxe3 Bg5+ 
21.Ke2 Ne6 22.Ne5 Nf4+ 23.Kf3 Rf6 24.Bc4+ Ne6+ 25.Ke2 Rc8 26.Nd5 Rh6 27.
Ne3 Kf8 28.g3 Nc5 29.Rb1 Nxe4 30.Rhf1+ Bf6 31.Nd7+ Ke7 32.Nxf6 Rxh2+ 33.
Kd3 Nc5+ 34.Kd4 Rd2+ 35.Kc3 Rdd8 36.Nfd5+ Kd6 37.Kb4 Rc6 38.Rxb2 Ra8 39.
Bb5 Na6+ 40.Bxa6 Rcxa6 41.c4 1-0

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "7"]
[White "Borda, Alan"]
[Black "Zapata, Juan David"]
[Result "1/2-1/2"]
[ECO "B22"]
[EventDate "2005.??.??"]
[PlyCount "73"]

1.e4 c5 2.c3 d5 3.exd5 Qxd5 4.d4 cxd4 5.cxd4 g6 6.Nc3 Qd8 7.Nf3 Bg7 8.Bc4 
Nf6 9.O-O O-O 10.Re1 Nbd7 11.Bg5 h6 12.Bh4 Nb6 13.Bb3 e6 14.Rc1 Bd7 15.d5 
exd5 16.Nxd5 Nbxd5 17.Bxd5 g5 18.Bg3 Nxd5 19.Qxd5 Bc6 20.Qb3 Qd5 21.Qxd5 
Bxd5 22.b3 a5 23.Red1 Rfd8 24.Bc7 Rd7 25.Ne5 Bxe5 26.Bxe5 Bc6 27.Rxd7 Bxd7
28.Bd4 Bc6 29.h3 a4 30.Be3 Bd5 31.Rc5 Bc6 32.Rc1 Kg7 33.Rc4 Kf6 34.bxa4 
Bxa4 35.a3 Bb5 36.Rc3 Bc6 37.Bc5 1/2-1/2

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "7"]
[White "Camacho, Juan Sebastian"]
[Black "Munoz, Jhon"]
[Result "0-1"]
[ECO "C77"]
[EventDate "2005.??.??"]
[PlyCount "57"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.d3 Bc5 6.c3 b5 7.Bc2 Bb7 8.O-O d6 
9.Bg5 h6 10.Bh4 g5 11.Bg3 Qe7 12.b4 Bb6 13.a4 Rd8 14.Na3 h5 15.h3 h4 16.
Bh2 g4 17.hxg4 Nxg4 18.axb5 axb5 19.Qd2 h3 20.Bg3 f5 21.gxh3 f4 22.hxg4 
fxg3 23.Kg2 gxf2 24.Bb3 Qh7 25.Ng5 Qh2+ 26.Kf3 Bc8 27.d4 exd4 28.Rxf2 Ne5+
29.Ke2 0-1

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "7"]
[White "Capo Vidal, Uriel"]
[Black "Ibarra Chami, Luis"]
[Result "1-0"]
[ECO "A40"]
[EventDate "2005.??.??"]
[PlyCount "113"]

1.d4 e6 2.c4 b6 3.a3 Bb7 4.Nc3 f5 5.d5 Nf6 6.g3 e5 7.Bg2 g6 8.e4 fxe4 9.
Nxe4 Nxe4 10.Bxe4 Na6 11.b4 Qf6 12.Nf3 d6 13.Qa4+ Kf7 14.Ng5+ Kg8 15.Ne6 
Qf7 16.O-O Qe8 17.Qc2 Bc8 18.f4 Bxe6 19.dxe6 c6 20.b5 d5 21.cxd5 cxd5 22.
Bxd5 Bc5+ 23.Kh1 Rd8 24.Bc4 Rd4 25.Kg2 Qa8+ 26.Kh3 Nc7 27.Bb2 Kg7 28.Bxd4 
exd4 29.Qg2 Qxg2+ 30.Kxg2 Ne8 31.Bd3 Nf6 32.f5 g5 33.h4 g4 34.Bc4 Kf8 35.
a4 Ke7 36.a5 h5 37.axb6 Bxb6 38.Rac1 Rd8 39.Rfd1 Rf8 40.Bd3 Nd5 41.Rd2 Nc3
42.Rdc2 Nd5 43.Rc8 Ne3+ 44.Kf2 Rf6 45.R1c7+ Bxc7 46.Rxc7+ Ke8 47.b6 axb6 
48.Bb5+ Kd8 49.e7+ Kxc7 50.e8=Q Rxf5+ 51.Ke2 Kd6 52.Qc6+ Ke7 53.Qc7+ Kf8 
54.Qd6+ Kg8 55.Qxd4 Nf1 56.Bc4+ Kf8 57.Ke1 1-0

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "7"]
[White "Cardozo, Carlos Eduardo"]
[Black "Herrera, Juan Sebastian"]
[Result "0-1"]
[ECO "C50"]
[EventDate "2005.??.??"]
[PlyCount "72"]

1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.Nc3 Nf6 5.d3 d6 6.Bg5 h6 7.Bh4 Na5 8.Bb3 
Nxb3 9.axb3 g5 10.Bg3 Bg4 11.h3 Be6 12.d4 exd4 13.Nxd4 Qe7 14.O-O g4 15.h4
Bd7 16.Re1 O-O-O 17.e5 dxe5 18.Rxe5 Be6 19.Nce2 Kb8 20.c3 Bd6 21.Rea5 Bc5 
22.b4 Bb6 23.R5a3 Nh5 24.Be5 Rhe8 25.Qc1 Bc4 26.Bxc7+ Qxc7 27.Qxh6 Bxe2 
28.Qxh5 Re5 29.Qh7 Qe7 30.Re1 Qf6 31.Qc2 Bd3 32.Qc1 Rxe1+ 33.Qxe1 Qxh4 34.
Qe5+ Bc7 35.g3 Qh3 36.Qc5 Qf1+ 0-1

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "7"]
[White "Castano, Jhon"]
[Black "Guelgua, Alvaro"]
[Result "1/2-1/2"]
[ECO "A84"]
[EventDate "2005.??.??"]
[PlyCount "70"]

1.d4 d5 2.c4 e6 3.Nc3 f5 4.Nf3 c6 5.Bf4 Bd6 6.Qd2 Nf6 7.Bxd6 Qxd6 8.c5 Qc7
9.Ne5 O-O 10.f4 Nbd7 11.e3 Ne4 12.Nxe4 fxe4 13.Be2 Nf6 14.O-O g6 15.Kh1 
Kg7 16.Qe1 Qe7 17.Qh4 Ng8 18.Qg3 Nh6 19.Qh3 Nf7 20.g4 Nxe5 21.fxe5 Bd7 22.
Qg3 g5 23.Kg2 b6 24.Rac1 Rxf1 25.Bxf1 Rf8 26.Be2 Qd8 27.Qe1 Rf7 28.Qg1 b5 
29.Rf1 Rxf1 30.Qxf1 Be8 31.Qe1 a5 32.b3 Bd7 33.a4 b4 34.Bd1 Bc8 35.Qf1 Qf8
1/2-1/2

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "7"]
[White "Cordova, Emilio"]
[Black "Naranjo, Sebastian"]
[Result "1-0"]
[ECO "E11"]
[EventDate "2005.??.??"]
[PlyCount "63"]

1.d4 e6 2.Nf3 Nf6 3.c4 Bb4+ 4.Bd2 Qe7 5.g3 O-O 6.Bg2 Bxd2+ 7.Qxd2 d6 8.O-O
e5 9.Nc3 c6 10.c5 exd4 11.cxd6 Qxd6 12.Qxd4 Qxd4 13.Nxd4 Na6 14.Rab1 Nc7 
15.b4 Rb8 16.Rfc1 Rd8 17.e3 Be6 18.Nxe6 Nxe6 19.b5 cxb5 20.Nxb5 a6 21.Nc7 
Rdc8 22.Nxe6 Rxc1+ 23.Rxc1 fxe6 24.Rc7 Nd5 25.Rd7 Nc3 26.Bxb7 a5 27.Ba6 
Nxa2 28.Bc4 Nc3 29.Bxe6+ Kh8 30.Ra7 a4 31.Bd7 h6 32.Bxa4 1-0

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "7"]
[White "Diaz, Cristian Camilo"]
[Black "Narvaez, Zamir"]
[Result "0-1"]
[ECO "B33"]
[EventDate "2005.??.??"]
[PlyCount "52"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e5 6.Ndb5 d6 7.Bg5 a6 8.Bxf6 
gxf6 9.Na3 b5 10.Nd5 f5 11.Bd3 Be6 12.c3 Bxd5 13.exd5 Ne7 14.Bc2 Bg7 15.
O-O O-O 16.Nb1 Rc8 17.Nd2 Rc5 18.Qh5 Rxd5 19.Nf3 e4 20.Ng5 h6 21.Bb3 hxg5 
22.Bxd5 Nxd5 23.Rad1 Nf4 24.Rxd6 Nxh5 25.Rxd8 Rxd8 26.g3 f4 0-1

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "7"]
[White "Echeverria, Mario"]
[Black "Marin, Sebastian"]
[Result "1/2-1/2"]
[ECO "B38"]
[EventDate "2005.??.??"]
[PlyCount "119"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.c4 Bg7 6.Be3 Nf6 7.Nc3 O-O 8.Be2 
d6 9.O-O Nxd4 10.Bxd4 Bd7 11.Qd3 Bc6 12.Rad1 a5 13.f4 Nd7 14.Kh1 Bxd4 15.
Qxd4 Qb6 16.Qd2 Rfc8 17.Bg4 Rd8 18.Bxd7 Rxd7 19.f5 Qc5 20.Rf3 Qe5 21.Rdf1 
Rf8 22.Rh3 Qg7 23.Qg5 a4 24.a3 Ra8 25.Qg4 Rc7 26.Rhf3 Ra5 27.f6 Qf8 28.Rd3
Rc5 29.Rd4 Bd7 30.Qh4 Be6 31.Nd5 Bxd5 32.exd5 exf6 33.Rxf6 b5 34.Rff4 Qc8 
35.h3 Rxc4 36.Qf6 Rxd4 37.Rxd4 Rd7 38.Re4 Qd8 39.Qf2 Re7 40.Qf6 Rd7 41.Qf1
Rb7 42.Qe1 Qf6 43.Qe2 Kg7 44.Rb4 Qe5 45.Qd2 h5 46.Kg1 Kh7 47.Kh1 Qe8 48.
Qc3 Qe5 49.Qd2 Kg7 50.Kg1 Kg8 51.Kh1 Kh7 52.Kg1 Qe8 53.Qc3 Qe5 54.Qd2 Kg8 
55.Kh1 Qe8 56.Qc3 Re7 57.Qf6 Qd8 58.Kh2 Qd7 59.Qf1 Re3 60.Qxb5 1/2-1/2

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "7"]
[White "Escobar, Guido"]
[Black "Gonzalez, Nicolas"]
[Result "1-0"]
[ECO "B50"]
[EventDate "2005.??.??"]
[PlyCount "39"]

1.e4 c5 2.Nf3 d6 3.c3 Nf6 4.Be2 Nc6 5.Qc2 Bg4 6.O-O e6 7.d3 Be7 8.Bg5 Nxe4
9.Bxe7 Qxe7 10.dxe4 O-O 11.Nbd2 d5 12.exd5 exd5 13.Rfe1 Qc7 14.Bd3 h6 15.
Re3 Rfe8 16.Rae1 Be6 17.Bf5 Qd7 18.Bxe6 Rxe6 19.Rxe6 fxe6 20.Qg6 1-0

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "7"]
[White "Garcia, Jhon"]
[Black "Vanegas, Jhonny"]
[Result "1-0"]
[ECO "B43"]
[EventDate "2005.??.??"]
[PlyCount "45"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Nc3 Qc7 6.Bd3 Nf6 7.O-O Be7 8.Be3 
O-O 9.f4 d6 10.g4 e5 11.Nf5 Bxf5 12.exf5 d5 13.g5 Bc5 14.gxf6 Bxe3+ 15.Kh1
Rd8 16.Qg4 g6 17.fxg6 fxg6 18.Bxg6 hxg6 19.Qxg6+ Kf8 20.Rg1 Bxg1 21.Rxg1 
Qf7 22.Qh6+ Ke8 23.Rg7 1-0

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "7"]
[White "Gil, Cristian"]
[Black "Rebolledo, Carlos"]
[Result "1-0"]
[ECO "B48"]
[EventDate "2005.??.??"]
[PlyCount "115"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Nc3 Qc7 6.Be3 Nf6 7.Bd3 Nc6 8.O-O 
Be7 9.Kh1 d5 10.exd5 exd5 11.Be2 O-O 12.Bf3 Rd8 13.a3 Nxd4 14.Qxd4 Be6 15.
Bf4 Bd6 16.Bxd6 Qxd6 17.Rad1 Rac8 18.Rd2 b5 19.Rfd1 Rc4 20.Qd3 Qc7 21.Qe3 
h6 22.Rd4 Rxd4 23.Rxd4 Qc8 24.Qf4 Re8 25.h4 Qd7 26.g4 Qa7 27.g5 Ne4 28.
Bxe4 dxe4 29.Rxe4 hxg5 30.hxg5 Qd7 31.Kg1 Rd8 32.Qe5 Bf5 33.Rh4 Re8 34.Qh2
Re1+ 35.Kg2 Qc6+ 36.f3 Kf8 37.Rd4 f6 38.Qh4 Re8 39.Qf4 Qe6 40.Rd6 Qe5 41.
Qxe5 Rxe5 42.gxf6 Bxc2 43.fxg7+ Kxg7 44.Rxa6 Bd3 45.Ra5 Rf5 46.b4 Bf1+ 47.
Kf2 Bd3 48.Ke3 Bc4 49.a4 Re5+ 50.Kd4 Rf5 51.axb5 Bf1 52.b6 Rf4+ 53.Ne4 Rf8
54.b7 Rb8 55.Nd6 Bg2 56.Ke3 Rf8 57.Nf5+ Kf6 58.Ra8 1-0

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "7"]
[White "Marquez, Alejandro"]
[Black "Perez, Elkin"]
[Result "0-1"]
[ECO "C45"]
[EventDate "2005.??.??"]
[PlyCount "36"]

1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Bc5 5.Be3 Qh4 6.Nc3 d6 7.Bc4 Ne5 8.Be2 
Nf6 9.Bf3 O-O 10.O-O Bg4 11.h3 Bxd4 12.hxg4 Nexg4 13.Bxg4 Nxg4 14.Re1 Bxe3
15.fxe3 Qf2+ 16.Kh1 Qh4+ 17.Kg1 Qh2+ 18.Kf1 Qh4 0-1

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "7"]
[White "Martinez, Camilo"]
[Black "Perez, Cesar"]
[Result "1-0"]
[ECO "B20"]
[EventDate "2005.??.??"]
[PlyCount "89"]

1.e4 c5 2.b3 Nc6 3.g3 d5 4.Bg2 e6 5.exd5 exd5 6.Ne2 Be7 7.O-O Nf6 8.Bb2 
O-O 9.d3 Re8 10.Nd2 Be6 11.Nf4 d4 12.Nxe6 fxe6 13.Re1 Bf8 14.Nc4 Qc7 15.
Bc1 Nd5 16.Qg4 Qf7 17.Bd2 a6 18.Re2 Rac8 19.Rae1 Nc3 20.Bxc3 dxc3 21.Bxc6 
bxc6 22.Rxe6 h5 23.Qe4 Rxe6 24.Qxe6 Qxe6 25.Rxe6 Kf7 26.Rxc6 Rxc6 27.Ne5+ 
Ke6 28.Nxc6 Kd5 29.Na5 g5 30.Kf1 Bd6 31.Nc4 Bc7 32.Ke2 Kd4 33.Kf3 Bb8 34.
Ne3 Ke5 35.h4 g4+ 36.Ke2 Ke6 37.Ng2 Kf5 38.f4 Bc7 39.Ne3+ Kg6 40.Nd5 Ba5 
41.Ke3 Kf7 42.a4 Ke6 43.Ke4 Bd8 44.Nxc3 Bf6 45.Ne2 1-0

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "7"]
[White "Mieles Palau, Daniel"]
[Black "Perdomo, Leandro"]
[Result "1/2-1/2"]
[ECO "E90"]
[EventDate "2005.??.??"]
[PlyCount "42"]

1.d4 Nf6 2.Nf3 g6 3.c4 Bg7 4.Nc3 O-O 5.e4 d6 6.g3 Bg4 7.Bg2 Nc6 8.h3 Bxf3 
9.Bxf3 e5 10.d5 Nd4 11.Bg2 c5 12.dxc6 bxc6 13.O-O Rb8 14.Rb1 Nd7 15.Be3 
Qa5 16.Bd2 Qa6 17.b3 Nc5 18.Be3 Nce6 19.Qd2 Qa5 20.Rbe1 f5 21.exf5 gxf5 
1/2-1/2

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "7"]
[White "Moran, Daniel"]
[Black "Soto, Christian"]
[Result "1-0"]
[ECO "A51"]
[EventDate "2005.??.??"]
[PlyCount "69"]

1.d4 Nf6 2.c4 e5 3.dxe5 Ne4 4.Nf3 Bb4+ 5.Nbd2 Nc6 6.a3 Bxd2+ 7.Bxd2 Nxd2 
8.Qxd2 Qe7 9.Qc3 O-O 10.e3 Re8 11.Be2 Nxe5 12.O-O d6 13.h3 Nxf3+ 14.Bxf3 
Qg5 15.Kh2 Re6 16.Rad1 c6 17.Rd2 Rh6 18.Rfd1 Qh4 19.Rxd6 Be6 20.Qd4 Qxd4 
21.R1xd4 Kf8 22.c5 Ke7 23.Bg4 f5 24.Be2 g5 25.Bc4 Rb8 26.e4 Rg6 27.Rxe6+ 
Rxe6 28.Bxe6 Kxe6 29.exf5+ Kxf5 30.g4+ Ke5 31.Rd7 b6 32.cxb6 axb6 33.Rxh7 
Rf8 34.Kg3 Rf6 35.Rh5 1-0

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "7"]
[White "Munoz, Mario"]
[Black "Gomez, Rafael"]
[Result "1-0"]
[ECO "C01"]
[EventDate "2005.??.??"]
[PlyCount "37"]

1.e4 e6 2.d4 d5 3.exd5 exd5 4.Nc3 Bb4 5.Ne2 Nc6 6.a3 Bxc3+ 7.Nxc3 Nge7 8.
g3 Bf5 9.Bg2 f6 10.O-O Qd7 11.Re1 O-O-O 12.b4 g5 13.Rb1 h5 14.a4 h4 15.b5 
Na5 16.g4 Bxg4 17.Rxe7 Qxe7 18.Qxg4+ Qd7 19.Qxd7+ 1-0

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "7"]
[White "Osorio, Cristhian"]
[Black "Sanchez, Andres"]
[Result "1/2-1/2"]
[ECO "A02"]
[EventDate "2005.??.??"]
[PlyCount "99"]

1.f4 b6 2.Nf3 Bb7 3.e3 e6 4.b3 Nf6 5.Bb2 Nc6 6.a3 Ne7 7.c4 d5 8.Ne5 Ng6 9.
Nf3 Be7 10.Be2 a6 11.O-O O-O 12.d4 c5 13.h3 Ne4 14.Kh2 cxd4 15.Bxd4 Bf6 
16.Bxf6 Qxf6 17.Qd4 Qxd4 18.Nxd4 dxc4 19.Bxc4 Rad8 20.Bd3 e5 21.fxe5 Nxe5 
22.Bxe4 Bxe4 23.Nc3 Bb7 24.Na4 Rd6 25.Rac1 Nc6 26.Nf5 Rd2 27.Rxc6 Bxc6 28.
Ne7+ Kh8 29.Nxc6 b5 30.Nc5 Rc8 31.Ne4 Re2 32.Nb4 f6 33.Nxa6 Rcc2 34.Kg3 
Rxe3+ 35.Kf4 Rxb3 36.Rd1 h6 37.g4 Rxa3 38.Nac5 Ra7 39.h4 Rc4 40.Rd8+ Kh7 
41.h5 Re7 42.Kf3 b4 43.Rb8 Rd4 44.Nf2 Re5 45.Ncd3 Ra5 46.Ke3 Rc4 47.Nxb4 
f5 48.gxf5 Rxf5 49.Nbd3 Rxh5 50.Rb7 1/2-1/2

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "7"]
[White "Pinto, Juan"]
[Black "Gallego, Andres"]
[Result "0-1"]
[ECO "A57"]
[EventDate "2005.??.??"]
[PlyCount "100"]

1.d4 Nf6 2.c4 c5 3.d5 b5 4.cxb5 a6 5.b6 Qxb6 6.Nc3 d6 7.e3 g6 8.Bd3 Bg7 9.
Qc2 O-O 10.Nf3 e6 11.dxe6 Bxe6 12.O-O Nc6 13.a3 Rab8 14.Qe2 Rfe8 15.Bxa6 
d5 16.Bd3 Bg4 17.Qc2 c4 18.Be2 Na5 19.Nd4 Bxe2 20.Ncxe2 Ne4 21.a4 Nc5 22.
Bd2 Nab3 23.Nxb3 cxb3 24.Qb1 Ne4 25.Rd1 Qa6 26.Ng3 Nxg3 27.hxg3 d4 28.exd4
Bxd4 29.Bf4 Rbd8 30.Re1 Re2 31.Rxe2 Qxe2 32.Qe1 Qxb2 33.Rb1 Qa2 34.Kh2 
Qxa4 35.Qd1 Rd5 36.Rxb3 Rb5 37.Rd3 Qxd1 38.Rxd1 Bxf2 39.g4 h5 40.g5 Bh4 
41.Be3 Bxg5 42.Bf2 Bf6 43.Rd2 Rb2 44.Rxb2 Bxb2 45.Kg3 Kg7 46.Kf3 g5 47.Be3
Kg6 48.g4 hxg4+ 49.Kxg4 f5+ 50.Kf3 Be5 0-1

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "7"]
[White "Rios, Cristhian Camilo"]
[Black "Gomez, David"]
[Result "0-1"]
[ECO "A34"]
[EventDate "2005.??.??"]
[PlyCount "60"]

1.c4 Nf6 2.Nc3 c5 3.g3 d5 4.cxd5 Nxd5 5.Bg2 Nc7 6.Nf3 Nc6 7.O-O e5 8.d3 
Be7 9.Be3 O-O 10.Rc1 Be6 11.Nd2 Qd7 12.f4 exf4 13.Bxf4 Nd5 14.Nxd5 Bxd5 
15.Bxd5 Qxd5 16.Qb3 Qxb3 17.Nxb3 b6 18.Rc4 Bf6 19.Rb1 Rfe8 20.Kf2 Re6 21.
a3 Rae8 22.Rc2 Bd4+ 23.Ke1 f5 24.Nc1 Bg1 25.Kf1 Bd4 26.Ke1 Bf6 27.Nb3 g5 
28.Bc1 a5 29.e3 a4 30.Na1 Bd4 0-1

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "7"]
[White "Rodriguez, Edward"]
[Black "Escobar, Juan Fernando"]
[Result "0-1"]
[ECO "A13"]
[EventDate "2005.??.??"]
[PlyCount "70"]

1.c4 e6 2.Nf3 Nf6 3.g3 c5 4.Bg2 Be7 5.O-O O-O 6.d3 d6 7.Bg5 Nc6 8.Bxf6 
Bxf6 9.Nc3 a6 10.Rb1 Qc7 11.a3 Bd7 12.Qc2 Nd4 13.Nxd4 Bxd4 14.b4 cxb4 15.
axb4 Bc6 16.Bxc6 bxc6 17.e3 Bf6 18.Ne4 Be7 19.Ra1 Rfc8 20.c5 d5 21.Nc3 Bf6
22.d4 e5 23.Na4 Rcb8 24.Nb6 Ra7 25.Qd3 exd4 26.exd4 g6 27.Ra4 Re8 28.Rxa6 
Rxa6 29.Qxa6 Bxd4 30.Rd1 Qe5 31.Nd7 Bxf2+ 32.Kxf2 Qf5+ 33.Kg2 Qxd7 34.Qc4 
Qf5 35.Qf1 Qe4+ 0-1

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "7"]
[White "Tapia, Carlos"]
[Black "Alvarez, Anderson"]
[Result "0-1"]
[ECO "E94"]
[EventDate "2005.??.??"]
[PlyCount "72"]

1.d4 Nf6 2.Nf3 g6 3.c4 Bg7 4.Nc3 O-O 5.e4 d6 6.Be2 e5 7.d5 Nbd7 8.O-O Nc5 
9.Bg5 h6 10.Bxf6 Qxf6 11.Ne1 Qe7 12.Nd3 Nxd3 13.Bxd3 f5 14.exf5 gxf5 15.
Re1 Qg5 16.Qc1 Qg6 17.f4 e4 18.Bf1 h5 19.Qd2 Bh6 20.Qf2 Qf7 21.Qh4 Bd7 22.
Ne2 Bg7 23.Rab1 Bf6 24.Qh3 h4 25.g3 Kg7 26.gxh4 Rh8 27.Qg2+ Kf8 28.Ng3 
Rxh4 29.Rbd1 Ke7 30.h3 Rxf4 31.Be2 Rh4 32.Rf1 Rg8 33.Kh1 Be5 34.Nxf5+ Bxf5
35.Bg4 Rhxg4 36.Qxg4 Rxg4 0-1

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "7"]
[White "Villa, Ronald"]
[Black "Mateus, Alejandro"]
[Result "0-1"]
[ECO "B03"]
[EventDate "2005.??.??"]
[PlyCount "82"]

1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.c4 Nb6 5.f4 Bf5 6.Be3 e6 7.Nc3 Be7 8.Nf3 d5 9.
c5 N6d7 10.Be2 h6 11.O-O a5 12.Nd2 Nc6 13.g4 Bh7 14.a3 Nxc5 15.Nf3 Ne4 16.
Rc1 O-O 17.Nxe4 Bxe4 18.Nd2 Bh7 19.Qb3 Rb8 20.f5 Bg5 21.Nf3 Bxe3+ 22.Qxe3 
exf5 23.g5 hxg5 24.Nxg5 Nxd4 25.Bd3 Bg6 26.Kh1 Ne6 27.Nxe6 fxe6 28.Qg3 Be8
29.Rf4 Bc6 30.h3 Kf7 31.Rcf1 g6 32.Rh4 Rh8 33.Rg1 Qxh4 34.Qxg6+ Ke7 35.
Qg7+ Kd8 36.Bf1 d4+ 37.Kh2 Qf2+ 38.Rg2 Qf4+ 39.Kg1 Qe3+ 40.Rf2 Qh6 41.Qf7 
Be8 0-1

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "7"]
[White "Zapata, Alexander"]
[Black "Panesso, Henry"]
[Result "0-1"]
[ECO "B56"]
[EventDate "2005.??.??"]
[PlyCount "55"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e5 6.Nb3 Be6 7.Be2 Be7 8.O-O 
Nc6 9.f4 exf4 10.Bxf4 O-O 11.Qe1 a5 12.Rd1 a4 13.Nc1 Qb6+ 14.Kh1 Qxb2 15.
Bb5 Nxe4 16.Nxe4 Qxb5 17.Bxd6 Bxd6 18.Nxd6 Qb2 19.c4 Ra5 20.Nd3 Qb6 21.c5 
Qc7 22.Rd2 Nd8 23.Rc2 b6 24.Qb4 bxc5 25.Rxc5 Qxd6 26.Qxa5 Qxd3 27.Rfc1 Nb7
28.Qc3 0-1

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "8"]
[White "Almanza, Rafael"]
[Black "Moran, Daniel"]
[Result "1-0"]
[ECO "B28"]
[EventDate "2005.??.??"]
[PlyCount "54"]

1.e4 c5 2.Nf3 a6 3.c4 Nc6 4.d4 cxd4 5.Nxd4 e6 6.Nc3 Bc5 7.Nb3 Be7 8.Be2 
Nf6 9.O-O O-O 10.Be3 Qc7 11.f4 d6 12.Qe1 Bd7 13.g4 h6 14.h4 Nh7 15.g5 hxg5
16.hxg5 Rfe8 17.Rf3 Nf8 18.Qh4 f5 19.exf5 exf5 20.Nd5 Qd8 21.Rh3 Ng6 22.
Qh7+ Kf7 23.Bh5 Bxg5 24.Qxg6+ Kg8 25.Qf7+ Kh8 26.Bg6+ Bh6 27.Rxh6+ gxh6 
1-0

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "8"]
[White "Alvarez, Anderson"]
[Black "Rios, Cristhian Camilo"]
[Result "1/2-1/2"]
[ECO "C10"]
[EventDate "2005.??.??"]
[PlyCount "86"]

1.e4 e6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Bd7 5.Nf3 Bc6 6.Bd3 Nd7 7.O-O Be7 8.c3 
Ngf6 9.Nxf6+ gxf6 10.Re1 Bd6 11.Be4 Bxe4 12.Rxe4 c6 13.d5 cxd5 14.Re1 Nc5 
15.Be3 O-O 16.Bh6 Re8 17.Nd4 Kh8 18.Nb5 Rg8 19.Nxd6 Qxd6 20.Re3 Rg6 21.Qh5
Qd8 22.Rd1 Qg8 23.Rg3 Rxg3 24.hxg3 Qg6 25.Qxg6 fxg6 26.Be3 Ne4 27.g4 b6 
28.f3 Nd6 29.b3 b5 30.Bc5 Nf7 31.Re1 Nd8 32.Be7 Kg7 33.Bxd8 Rxd8 34.Rxe6 
Kf7 35.Rc6 Ke7 36.Rc5 a6 37.Rc6 Rd6 38.Rc7+ Rd7 39.Rxd7+ Kxd7 40.Kf2 Kd6 
41.b4 Ke5 42.Ke3 g5 43.g3 h6 1/2-1/2

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "8"]
[White "Alvarez, Javier"]
[Black "Vanegas, Jhonny"]
[Result "1/2-1/2"]
[ECO "B49"]
[EventDate "2005.??.??"]
[PlyCount "110"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Nc3 Qc7 6.Be2 Nf6 7.O-O Nc6 8.Be3 
b5 9.a3 Bb7 10.Kh1 Rc8 11.Nb3 d6 12.f4 Be7 13.Bf3 O-O 14.g4 Rfe8 15.g5 Nd7
16.Bg2 Bf8 17.Bg1 g6 18.Qg4 Bg7 19.Qh4 f5 20.gxf6 Nxf6 21.Rae1 Nd7 22.Re3 
Bf6 23.Qg4 Nf8 24.Rh3 Qg7 25.Be3 Rcd8 26.e5 dxe5 27.Nc5 h5 28.Qf3 e4 29.
N3xe4 Ba8 30.Nxf6+ Qxf6 31.Ne4 Qxb2 32.c3 Ne7 33.Bd4 Rxd4 34.cxd4 Qxd4 35.
Qe2 Rd8 36.Rg1 Nf5 37.Bf3 h4 38.Bg2 Kg7 39.Ng5 Bxg2+ 40.Qxg2 Qd5 41.Rf3 
Rc8 42.Qb2+ Qd4 43.Qe2 Qd5 44.Rd1 Qb7 45.Qe5+ Kg8 46.Ne4 Rc4 47.Re1 Nd6 
48.Ng5 Qd5 49.Qe3 Nf5 50.Qa7 Nd6 51.Kg1 h3 52.Rxh3 Rxf4 53.Qe7 Rg4+ 54.Rg3
Qd4+ 55.Kh1 Qd5+ 1/2-1/2

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "8"]
[White "Borda, Alan"]
[Black "Martinez, Camilo"]
[Result "1/2-1/2"]
[ECO "C01"]
[EventDate "2005.??.??"]
[PlyCount "38"]

1.e4 e6 2.d4 d5 3.exd5 exd5 4.Bd3 Bd6 5.Nf3 Ne7 6.O-O O-O 7.c3 c6 8.Bg5 f6
9.Bh4 Bf5 10.Bg3 Qc7 11.Re1 Bxd3 12.Qxd3 Ng6 13.Nbd2 Nd7 14.Re6 Bxg3 15.
hxg3 Rfe8 16.Rae1 Rxe6 17.Rxe6 Ndf8 18.Re3 Qd7 19.Qe2 Kf7 1/2-1/2

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "8"]
[White "Capo Vidal, Uriel"]
[Black "Mieles Palau, Daniel"]
[Result "1/2-1/2"]
[ECO "D36"]
[EventDate "2005.??.??"]
[PlyCount "84"]

1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.cxd5 exd5 5.Bg5 Nbd7 6.e3 Be7 7.Qc2 O-O 8.Bd3 
Re8 9.Nf3 c6 10.O-O Nf8 11.h3 Be6 12.Rfe1 Rc8 13.a3 a6 14.Na4 N6d7 15.Bf4 
Ng6 16.Bg3 c5 17.Nxc5 Nxc5 18.dxc5 Rxc5 19.Qd2 Qd7 20.Rac1 Rec8 21.Bxg6 
hxg6 22.Be5 Rc4 23.Bd4 Qb5 24.Ne5 R4c7 25.Rxc7 Rxc7 26.Qd3 Qxd3 27.Nxd3 
Rc8 28.Ne5 Rc2 29.Nd3 Rd2 30.Ne5 Bh4 31.g3 Bf6 32.h4 Rc2 33.Rd1 Bf5 34.Kf1
Be4 35.Ke1 Bxe5 36.Bxe5 Bf3 37.Rb1 f6 38.Bd4 Kf7 39.b4 Re2+ 40.Kf1 Ra2 41.
Rc1 Rxa3 42.Ke1 Ra2 1/2-1/2

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "8"]
[White "Cordova, Emilio"]
[Black "Echeverria, Mario"]
[Result "1-0"]
[ECO "E48"]
[EventDate "2005.??.??"]
[PlyCount "85"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 c5 6.Ne2 d5 7.a3 Bxc3+ 8.bxc3 
Nc6 9.a4 cxd4 10.exd4 e5 11.cxd5 Qxd5 12.O-O exd4 13.cxd4 Re8 14.Bb2 Bg4 
15.h3 Bd7 16.Bb1 Rad8 17.Ra3 Ne4 18.Re3 Bf5 19.g4 Bg6 20.Nf4 Qg5 21.Nxg6 
Qxg6 22.f3 Qh6 23.Rxe4 Qxh3 24.Qe2 Rxe4 25.Bxe4 Nxd4 26.Qg2 Qxg2+ 27.Kxg2 
Ne6 28.Bc1 Nc5 29.Bc2 g6 30.Be3 b6 31.Rb1 h5 32.gxh5 gxh5 33.Kf2 Nd3+ 34.
Ke2 Ne5 35.Rh1 Rc8 36.Be4 Ng6 37.Rxh5 Rc4 38.a5 bxa5 39.Rxa5 Rc7 40.Bxa7 
Re7 41.Kf2 Re5 42.Rxe5 Nxe5 43.Bd4 1-0

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "8"]
[White "Escobar, Juan Fernando"]
[Black "Villa, Ronald"]
[Result "0-1"]
[ECO "B50"]
[EventDate "2005.??.??"]
[PlyCount "98"]

1.e4 c5 2.Nf3 d6 3.c3 Nf6 4.Be2 Nc6 5.Qc2 e5 6.O-O Be7 7.Rd1 Bg4 8.d3 O-O 
9.Nbd2 Rc8 10.Nf1 Nh5 11.Ne3 Bxf3 12.Bxf3 Nf4 13.Nf5 Bg5 14.Qb3 g6 15.Ng3 
Rc7 16.Ne2 Qf6 17.Nxf4 exf4 18.Qd5 Ne7 19.Qb3 Bh6 20.d4 Bg7 21.Qa4 Nc6 22.
e5 dxe5 23.Bxc6 Rxc6 24.dxe5 Qxe5 25.Bxf4 Qf5 26.Bg3 Rb6 27.Rab1 a6 28.h3 
Bxc3 29.Bc7 Rb4 30.Qa3 Bd4 31.Bg3 Re8 32.b3 Re2 33.Rf1 Qd3 34.Kh2 Qf5 35.
Kg1 Rb6 36.Rbe1 Rbe6 37.Rxe2 Rxe2 38.Qa5 Qe6 39.Qd8+ Qe8 40.Qa5 Qb5 41.
Qd8+ Re8 42.Qd5 Qd3 43.Qg5 Bc3 44.Qxc5 Qxf1+ 45.Kh2 Qe1 46.Qc7 Be5 47.Qxb7
Bxg3+ 48.fxg3 Qe6 49.Qa7 Rd8 0-1

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "8"]
[White "Gallego, Andres"]
[Black "Gil, Cristian"]
[Result "0-1"]
[ECO "B47"]
[EventDate "2005.??.??"]
[PlyCount "76"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Qc7 6.Ndb5 Qb8 7.g3 a6 8.Nd4 
Nf6 9.Bg2 Be7 10.O-O O-O 11.Be3 d6 12.h3 Nd7 13.f4 Na5 14.Qe2 Qc7 15.Kh2 
Nc4 16.Bc1 Rb8 17.b3 Na5 18.Bb2 b5 19.Rad1 Bb7 20.Ba1 Nb6 21.Qg4 g6 22.f5 
e5 23.fxg6 hxg6 24.Rxf7 Kxf7 25.Ne6 Qd7 26.Rf1+ Bf6 27.Nxf8 Rxf8 28.Qg5 
Kg7 29.Qe3 Qc7 30.g4 Qc5 31.Qd2 Nc6 32.h4 Nd8 33.Nd5 Nxd5 34.exd5 Qc8 35.
Bh3 Be7 36.Rxf8 Bxf8 37.h5 Qc7 38.Kg3 Nf7 0-1

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "8"]
[White "Gomez, David"]
[Black "Lotero, Faiber"]
[Result "1/2-1/2"]
[ECO "B17"]
[EventDate "2005.??.??"]
[PlyCount "55"]

1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Nd7 5.Bc4 e6 6.Nf3 Ngf6 7.Nxf6+ Nxf6 8.
Qe2 c5 9.Be3 cxd4 10.Bxd4 Be7 11.O-O-O Qc7 12.Bb5+ Kf8 13.Ne5 a6 14.Bd3 b5
15.f4 Bb7 16.Rhf1 Rd8 17.Qf2 Rxd4 18.Qxd4 Bc5 19.Qc3 Be3+ 20.Kb1 Qxc3 21.
bxc3 Bxg2 22.Rfe1 Bxf4 23.Re2 Nd5 24.Kb2 Bxe5 25.Rxe5 Nb6 26.Bxb5 Bd5 27.
Bxa6 Ke7 28.Ra1 1/2-1/2

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "8"]
[White "Gomez, Rafael"]
[Black "Rodriguez, Edward"]
[Result "1/2-1/2"]
[ECO "E06"]
[EventDate "2005.??.??"]
[PlyCount "43"]

1.d4 Nf6 2.g3 d5 3.Bg2 e6 4.Nf3 Be7 5.O-O O-O 6.c4 c5 7.dxc5 Bxc5 8.cxd5 
Nxd5 9.Qc2 Qc7 10.Nc3 Nd7 11.Bd2 b6 12.Rac1 Qd8 13.Nxd5 exd5 14.Ng5 Nf6 
15.Bc3 g6 16.Bxf6 Qxf6 17.Bxd5 Bf5 18.Ne4 Bxe4 19.Bxe4 Rac8 20.Qb1 Qe5 21.
Rcd1 Rcd8 22.b3 1/2-1/2

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "8"]
[White "Gonzalez, Nicolas"]
[Black "Diaz, Cristian Camilo"]
[Result "1-0"]
[ECO "B56"]
[EventDate "2005.??.??"]
[PlyCount "93"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.f3 e5 7.Nb3 Be6 8.Be3 d5
9.exd5 Nxd5 10.Nxd5 Bxd5 11.Qd2 Bb4 12.c3 Bxb3 13.Qxd8+ Rxd8 14.axb3 Ba5 
15.b4 Bc7 16.Bb5 Bb6 17.Bxc6+ bxc6 18.Ke2 Ke7 19.Rad1 Ke6 20.Rd2 Rd5 21.c4
Rxd2+ 22.Kxd2 Rd8+ 23.Ke2 Bxe3 24.Kxe3 Rb8 25.Kd3 Rxb4 26.Kc3 c5 27.Ra1 
Rb7 28.Ra5 Rc7 29.g4 f6 30.Ra6+ Kd7 31.b4 cxb4+ 32.Kxb4 Rb7+ 33.Kc5 Rc7+ 
34.Kd5 Ke7 35.c5 Rd7+ 36.Kc6 Kd8 37.Kb5 Kc8 38.c6 Rc7 39.Ra3 Kd8 40.Rd3+ 
Ke7 41.Kc5 Ke6 42.Rb3 Rc8 43.Rb7 g5 44.Rxa7 Rd8 45.Rxh7 Rd3 46.c7 Rxf3 47.
c8=Q# 1-0

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "8"]
[White "Guelgua, Alvaro"]
[Black "Tobon, Sebastian"]
[Result "1-0"]
[ECO "B72"]
[EventDate "2005.??.??"]
[PlyCount "83"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Bc4 Bg7 7.Be3 O-O 8.h3 
Nc6 9.O-O Bd7 10.Bb3 Na5 11.f4 Nxb3 12.axb3 a6 13.Qf3 Qc7 14.g4 e5 15.Nde2
Bc6 16.f5 Rad8 17.Rad1 Nxe4 18.Nxe4 d5 19.f6 dxe4 20.Qf2 Bh8 21.Bb6 Qc8 
22.Rxd8 Rxd8 23.Bxd8 Qxd8 24.g5 Qd2 25.h4 h5 26.Nc3 Qd7 27.Kh2 Qg4 28.Qg3 
Qe6 29.Qh3 Qd6 30.Rd1 Qc5 31.Rd2 Kh7 32.Na4 Qa7 33.Qc3 e3 34.Re2 Qd4 35.
Qxd4 exd4 36.Kg3 Be4 37.Nc5 Bf5 38.Nd3 Bxf6 39.gxf6 g5 40.hxg5 Kg6 41.Kf4 
Bg4 42.Ne5+ 1-0

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "8"]
[White "Herrera, Juan Sebastian"]
[Black "Perez, Cesar"]
[Result "0-1"]
[ECO "B90"]
[EventDate "2005.??.??"]
[PlyCount "96"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bc4 Nc6 7.O-O e6 8.Bb3 
Be7 9.Be3 O-O 10.f4 Qc7 11.Qf3 b5 12.f5 Nxd4 13.Bxd4 e5 14.Be3 b4 15.Nd5 
Nxd5 16.exd5 a5 17.a3 a4 18.axb4 Ba6 19.Rxa4 Bxf1 20.Qxf1 Rxa4 21.Bxa4 Qb7
22.Qc4 Qa8 23.Qc6 Rc8 24.Qxa8 Rxa8 25.b3 g6 26.fxg6 hxg6 27.c4 f5 28.g3 g5
29.c5 f4 30.gxf4 gxf4 31.Bf2 Rb8 32.c6 Bd8 33.b5 Rb6 34.Kg2 e4 35.Bxb6 
Bxb6 36.b4 f3+ 37.Kf1 e3 38.Bd1 f2 39.Bf3 Kf7 40.Ke2 Kg6 41.h4 Kf5 42.Kf1 
Kf4 43.Ke2 f1=Q+ 44.Kxf1 Kxf3 45.c7 e2+ 46.Ke1 Bxc7 47.h5 Ke3 48.h6 Bd8 
0-1

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "8"]
[White "Ibarra Chami, Luis"]
[Black "Vargas, Edwin"]
[Result "1-0"]
[ECO "B20"]
[EventDate "2005.??.??"]
[PlyCount "95"]

1.e4 c5 2.g3 d6 3.Bg2 g6 4.f4 Bg7 5.d3 Nf6 6.Nf3 Nc6 7.O-O O-O 8.h3 Qc7 9.
g4 Nd4 10.Nbd2 Ne8 11.c3 Nxf3+ 12.Nxf3 f5 13.exf5 gxf5 14.Ng5 Nf6 15.gxf5 
Bxf5 16.Be3 d5 17.d4 c4 18.Nf3 e6 19.Ne5 Qe7 20.Bf2 Kh8 21.Bh4 Qe8 22.Kh2 
Nh5 23.Bg5 Nf6 24.Bf3 Ne4 25.Bh5 Qb5 26.Qc1 Nxg5 27.fxg5 Bd3 28.Rf7 Bxe5+ 
29.dxe5 Rxf7 30.Bxf7 Rf8 31.g6 Qb6 32.Qf4 Qxb2+ 33.Kg3 Bf5 34.Re1 Rxf7 35.
gxf7 Kg7 36.Qe3 Kxf7 37.Re2 Qa1 38.Kh2 b6 39.Rg2 Ke8 40.Rg7 Qxa2+ 41.Kg3 
Qa3 42.Kh4 Qc5 43.Qg3 Kd8 44.Rxa7 Bg6 45.Qg5+ Kc8 46.Qf6 Kb8 47.Rd7 Kc8 
48.Qd8# 1-0

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "8"]
[White "Marin, Sebastian"]
[Black "Arenas, David"]
[Result "0-1"]
[ECO "B78"]
[EventDate "2005.??.??"]
[PlyCount "80"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 O-O 8.Bc4 
Nc6 9.Bb3 Bd7 10.Qd2 Rc8 11.O-O-O Ne5 12.Kb1 Re8 13.g4 b5 14.g5 b4 15.Nce2
Nh5 16.Ng3 a5 17.Nxh5 gxh5 18.f4 a4 19.fxe5 axb3 20.Nxb3 Bxe5 21.Bd4 Bg4 
22.Rdf1 Rc4 23.Qf2 Be6 24.Bxe5 dxe5 25.Nc5 Qc8 26.Nxe6 Qxe6 27.Qe2 Ra8 28.
b3 Rc7 29.Rf3 Rca7 30.c4 Rd8 31.Rd1 Rxd1+ 32.Qxd1 Qg4 33.Rd3 Qxe4 34.Kb2 
Qf5 35.Rf3 Qe6 36.Qe2 Rd7 37.Re3 Qb6 38.Rxe5 Qd4+ 39.Kb1 Qg1+ 40.Kc2 Qa1 
0-1

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "8"]
[White "Marquez, Alejandro"]
[Black "Tapia, Carlos"]
[Result "1/2-1/2"]
[ECO "C45"]
[EventDate "2005.??.??"]
[PlyCount "80"]

1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Nxd4 5.Qxd4 d6 6.Bc4 Be6 7.Bxe6 fxe6 8.
O-O Nf6 9.Nc3 Be7 10.Re1 e5 11.Qd3 Qd7 12.Nd5 O-O-O 13.Qa3 Nxd5 14.exd5 a6
15.b4 Qb5 16.Qb3 c5 17.dxc6 Qxc6 18.Re3 Kb8 19.Rc3 Qe4 20.Be3 d5 21.Bc5 
Bxc5 22.bxc5 d4 23.c6 Rd7 24.cxd7 dxc3 25.Qxc3 Rd8 26.Rd1 Qf4 27.Qc5 Rxd7 
28.Re1 Qf6 29.g3 Re7 30.Qd5 Re6 31.Rb1 b6 32.Re1 e4 33.Rxe4 Rxe4 34.Qxe4 
Qa1+ 35.Kg2 Qxa2 36.Qxh7 Qa1 37.Qd3 a5 38.Qd8+ Kb7 39.Qd7+ Ka6 40.Qd3+ Kb7
1/2-1/2

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "8"]
[White "Naranjo, Sebastian"]
[Black "Munoz, Jhon"]
[Result "0-1"]
[ECO "C55"]
[EventDate "2005.??.??"]
[PlyCount "56"]

1.e4 e5 2.Nf3 Nc6 3.Bc4 Be7 4.c3 Nf6 5.d3 O-O 6.Bb3 d5 7.Qe2 Re8 8.Nbd2 
Bf8 9.Nf1 h6 10.h3 Na5 11.Bc2 c5 12.Ng3 b5 13.O-O Rb8 14.Nh2 Qe7 15.f4 
exf4 16.Bxf4 Rb6 17.Qf3 dxe4 18.dxe4 Nc4 19.Rac1 Ne5 20.Qf2 g6 21.Nf3 
Nxf3+ 22.Qxf3 Bb7 23.Qf2 Re6 24.e5 Nd5 25.Ne4 Nxf4 26.Nf6+ Rxf6 27.exf6 
Ne2+ 28.Kh2 Qe6 0-1

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "8"]
[White "Narvaez, Zamir"]
[Black "Valderrama, Julian"]
[Result "0-1"]
[ECO "C18"]
[EventDate "2005.??.??"]
[PlyCount "106"]

1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 Bxc3+ 6.bxc3 Qc7 7.Qg4 f5 8.Qg3 
cxd4 9.cxd4 Ne7 10.Bd2 O-O 11.Bb4 Nbc6 12.Qc3 Rf7 13.Nf3 g6 14.Ng5 Rg7 15.
Bd3 Qd7 16.Bb5 a6 17.Bxc6 Nxc6 18.Bd6 Qd8 19.Nf3 Na5 20.Nd2 b5 21.a4 Nc4 
22.Nxc4 bxc4 23.Rb1 Rb7 24.Rxb7 Bxb7 25.Qb4 Bc6 26.O-O a5 27.Qa3 Qd7 28.
Rb1 Bxa4 29.c3 Bb3 30.Ra1 Kg7 31.Qc5 a4 32.Qa3 h6 33.Bb4 g5 34.Qc1 Kg6 35.
f4 Rb8 36.Qd2 Qc6 37.fxg5 hxg5 38.Be7 f4 39.h4 Qe8 40.Bxg5 Qf7 41.Bf6 f3 
42.gxf3 Rg8 43.Kf2 Kh7 44.Bg5 Qf5 45.Qb2 Rf8 46.Qb1 Bc2 47.Qh1 Be4 48.Bf6 
Bc2 49.Qc1 Rg8 50.Qb2 Be4 51.Qb7+ Kh6 52.Bg5+ Rxg5 53.hxg5+ Kg6 0-1

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "8"]
[White "Perdomo, Leandro"]
[Black "Garcia, Jhon"]
[Result "1-0"]
[ECO "D07"]
[EventDate "2005.??.??"]
[PlyCount "49"]

1.d4 d5 2.c4 Nc6 3.e3 Nf6 4.cxd5 Nxd5 5.Nf3 Bg4 6.Be2 e6 7.O-O Bd6 8.Nbd2 
O-O 9.Nc4 Be7 10.Bd2 Bf6 11.Rc1 Bxf3 12.Bxf3 e5 13.Nxe5 Nxe5 14.dxe5 Bxe5 
15.Qb3 Ne7 16.Bc3 Bxc3 17.Rxc3 Rb8 18.Rd1 Qc8 19.Qa3 Re8 20.Qxa7 Ra8 21.
Qxb7 Qxb7 22.Bxb7 Rxa2 23.Rxc7 h6 24.Be4 Kf8 25.Rc2 1-0

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "8"]
[White "Perez, Elkin"]
[Black "Panesso, Henry"]
[Result "1-0"]
[ECO "B22"]
[EventDate "2005.??.??"]
[PlyCount "86"]

1.e4 c5 2.c3 e6 3.Nf3 d5 4.exd5 exd5 5.d4 Nc6 6.Be2 Bd6 7.O-O Nge7 8.dxc5 
Bxc5 9.Nbd2 O-O 10.Nb3 Bd6 11.Bg5 f6 12.Be3 Bb8 13.Nbd4 Ne5 14.Qb3 Qd6 15.
Rad1 Nf5 16.g3 Nxe3 17.fxe3 Ng4 18.Rd3 Kh8 19.Nh4 Ne5 20.Ndf5 Qb6 21.Rxd5 
Qxb3 22.axb3 Be6 23.Rb5 Rf7 24.Rd1 Nc6 25.Nd6 Bxd6 26.Rxd6 Re8 27.Rxe6 
Rxe6 28.Bc4 Re5 29.Rxe5 Nxe5 30.Bxf7 Nxf7 31.Kf2 Ne5 32.Ke2 Kg8 33.Nf3 Nd7
34.Kd3 Kf7 35.Kd4 Ke6 36.e4 Nb8 37.b4 Nc6+ 38.Kc4 Ne5+ 39.Nxe5 fxe5 40.b5 
h6 41.Kd3 Kd6 42.c4 Kc7 43.g4 g5 1-0

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "8"]
[White "Pinto, Juan"]
[Black "Zapata, Alexander"]
[Result "1/2-1/2"]
[ECO "D15"]
[EventDate "2005.??.??"]
[PlyCount "130"]

1.d4 d5 2.c4 c6 3.Nc3 Nf6 4.Nf3 dxc4 5.e3 e6 6.Bxc4 Nbd7 7.O-O Be7 8.a3 b5
9.Bd3 Bb7 10.b4 a5 11.bxa5 Qxa5 12.Bb2 O-O 13.Nd2 Rfd8 14.Nb3 Qb6 15.Qc2 
e5 16.dxe5 Nxe5 17.Be2 Ng6 18.a4 c5 19.axb5 Nh4 20.f3 c4 21.Nd4 Bc5 22.
Rxa8 Bxa8 23.Na4 Qd6 24.Nxc5 Qxc5 25.Qxc4 Qg5 26.Rf2 Qxe3 27.Nc6 Bxc6 28.
bxc6 Ng6 29.c7 Rc8 30.Bd4 Qe6 31.Qxe6 fxe6 32.Bb6 Nd5 33.Bc4 Nxb6 34.Bxe6+
Kf8 35.Bxc8 Nxc8 36.Rd2 Nge7 37.Rd8+ Kf7 38.Kf2 Ke6 39.Ke2 Nd6 40.Kd3 Kd5 
41.Rd7 Ke6 42.Rd8 Kd5 43.c8=Q Nxc8 44.Rd7 g6 45.Rxh7 Ke6 46.Rc7 Ne7 47.g3 
Nf7 48.Ke2 Nd6 49.Kf2 Nef5 50.g4 Ne7 51.h4 Kf6 52.Kg3 Ne8 53.Ra7 Ng7 54.f4
Ke6 55.Ra6+ Kf7 56.Kf3 Ne6 57.Ra7 Kf6 58.g5+ Kf7 59.Ke4 Kf8 60.Ke5 Ng7 61.
Ra6 Kf7 62.Rf6+ Kg8 63.Kd6 Nef5+ 64.Kd7 Nxh4 65.Kd8 Nh5 1/2-1/2

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "8"]
[White "Rebolledo, Carlos"]
[Black "Munoz, Mario"]
[Result "1-0"]
[ECO "B90"]
[EventDate "2005.??.??"]
[PlyCount "105"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bd3 e5 7.Nb3 Be6 8.O-O 
Be7 9.Be3 O-O 10.f3 Nbd7 11.Qd2 Qc7 12.Rad1 b5 13.f4 Rfc8 14.f5 Bc4 15.a3 
a5 16.h3 a4 17.Nc1 Rab8 18.N1a2 Bxd3 19.cxd3 Nc5 20.Nb4 Ncd7 21.Na6 Qc6 
22.Nxb8 Rxb8 23.g4 Nc5 24.Bxc5 dxc5 25.g5 Nh5 26.Nd5 Qd7 27.Qe3 Bf8 28.Qf3
g6 29.Qxh5 Qxd5 30.Qxh7+ Kxh7 31.exd5 Rd8 32.fxg6+ Kxg6 33.h4 Rxd5 34.Kg2 
Rd4 35.Kh3 Be7 36.Rfe1 Bd6 37.Re4 Rd5 38.Kg4 c4 39.h5+ Kg7 40.d4 Bc5 41.
Rxe5 Rxd4+ 42.Rxd4 Bxd4 43.Rxb5 c3 44.bxc3 Bxc3 45.Rb6 f6 46.gxf6+ Bxf6 
47.h6+ Kf7 48.Kf5 Bd4 49.Rb7+ Kg8 50.Kg6 Kf8 51.h7 Ke8 52.Rg7 Kf8 53.h8=Q#
1-0

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "8"]
[White "Sanchez, Andres"]
[Black "Mateus, Alejandro"]
[Result "0-1"]
[ECO "A07"]
[EventDate "2005.??.??"]
[PlyCount "44"]

1.g3 e5 2.Bg2 d5 3.d3 Nf6 4.Nf3 Nc6 5.O-O h6 6.c3 Be6 7.b4 a6 8.a3 Be7 9.
Nbd2 e4 10.Ne1 Qd7 11.Qc2 e3 12.fxe3 h5 13.Nef3 Ng4 14.Nb3 h4 15.Nfd4 Nxh2
16.Nxe6 Nxf1 17.Nbc5 Bxc5 18.Nxc5 Qg4 19.Bxf1 Qxg3+ 20.Kh1 Ne5 21.e4 Ng4 
22.Qa4+ b5 0-1

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "8"]
[White "Soto, Christian"]
[Black "Castano, Jhon"]
[Result "0-1"]
[ECO "D02"]
[EventDate "2005.??.??"]
[PlyCount "74"]

1.d4 Nf6 2.Nf3 g6 3.g3 Bg7 4.Bg2 O-O 5.O-O d5 6.Nbd2 Re8 7.b4 Nfd7 8.Nb3 
Nb6 9.Bf4 N8d7 10.Re1 Nc4 11.e4 dxe4 12.Rxe4 Nf6 13.Re1 Nd5 14.Bd2 Qd6 15.
c3 b6 16.Ng5 Ba6 17.Bf4 Nxf4 18.Bxa8 Nd5 19.Bxd5 Qxd5 20.Ne4 f5 21.Ned2 
Bb7 22.f3 Nxd2 23.Nxd2 c5 24.bxc5 bxc5 25.Qb3 cxd4 26.Qxd5+ Bxd5 27.c4 Bc6
28.Re6 Bd7 29.Ra6 Bc8 30.Ra5 d3 31.Rc1 Bd4+ 32.Kf1 e5 33.c5 Bb2 34.Rd1 e4 
35.fxe4 fxe4 36.Nc4 Bh3+ 37.Kf2 Bd4+ 0-1

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "8"]
[White "Valdes, Rances"]
[Black "Osorio, Cristhian"]
[Result "1-0"]
[ECO "C13"]
[EventDate "2005.??.??"]
[PlyCount "85"]

1.d4 Nf6 2.Bg5 e6 3.e4 d5 4.Nc3 Be7 5.Bxf6 Bxf6 6.Nf3 c6 7.Be2 Qb6 8.Rb1 
O-O 9.O-O Nd7 10.Re1 g6 11.Bf1 Bg7 12.a3 a5 13.h4 h6 14.e5 c5 15.Ne2 cxd4 
16.Nexd4 Nc5 17.c3 Bd7 18.Bd3 Nxd3 19.Qxd3 Qa6 20.Qd2 b5 21.Nh2 Qc8 22.Ng4
Kh7 23.Qf4 Qd8 24.Nf3 Rc8 25.Rbd1 Rc4 26.Rd4 Qc7 27.Qd2 b4 28.axb4 axb4 
29.Nf6+ Bxf6 30.exf6 bxc3 31.bxc3 Rxd4 32.cxd4 Rc8 33.Ne5 Qd8 34.Ra1 Rc7 
35.Qxh6+ Kxh6 36.Nxf7+ Kh7 37.Nxd8 Bc8 38.Re1 Rc4 39.Nxe6 Bxe6 40.Rxe6 
Rxd4 41.g3 Rd1+ 42.Kg2 d4 43.Re8 1-0

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "8"]
[White "Zapata, Juan David"]
[Black "Camacho, Juan Sebastian"]
[Result "1-0"]
[ECO "B90"]
[EventDate "2005.??.??"]
[PlyCount "65"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Rg1 e5 7.Nb3 Be6 8.g4 Qc7
9.g5 Nfd7 10.Qf3 Nb6 11.Bh3 Bxh3 12.Qxh3 N8d7 13.Be3 Be7 14.O-O-O Qc6 15.
Kb1 a5 16.Nd5 Nxd5 17.exd5 Qc7 18.a3 Nb6 19.Rd3 Na4 20.Rg4 Qd7 21.Bd2 b6 
22.Rh4 Qxh3 23.Rdxh3 Nc5 24.Nxc5 dxc5 25.Rxh7 Rxh7 26.Rxh7 Bf8 27.c4 a4 
28.Bc3 f6 29.gxf6 gxf6 30.Rb7 Ra6 31.Kc2 Be7 32.Kd3 Bd8 33.d6 1-0

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "9"]
[White "Arenas, David"]
[Black "Ibarra Chami, Luis"]
[Result "1-0"]
[ECO "C10"]
[EventDate "2005.??.??"]
[PlyCount "107"]

1.e4 e6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Nf6 5.Bd3 Nxe4 6.Bxe4 Nd7 7.Nf3 Nf6 8.
Bg5 h6 9.Bxf6 gxf6 10.Qe2 c6 11.O-O-O Qa5 12.Kb1 Bd7 13.Nd2 O-O-O 14.Nb3 
Qc7 15.Qh5 Be8 16.Rhe1 Rg8 17.g3 Rg5 18.Qf3 Be7 19.h4 Rb5 20.c4 Rb4 21.Qc3
Ra4 22.c5 f5 23.Bc2 Bf6 24.Re2 Qd7 25.Red2 Qd5 26.f4 b6 27.Qe3 b5 28.Qg1 
Rb4 29.Rd3 a5 30.Qe1 Ra4 31.R1d2 Rc4 32.Qd1 a4 33.Nc1 Qe4 34.b3 axb3 35.
axb3 Rxc2 36.Qxc2 Rd7 37.Ne2 Bd8 38.Rd1 Qg2 39.Ng1 Qxc2+ 40.Kxc2 f6 41.Ra1
Bg6 42.Re3 Bf7 43.Kc3 Kb7 44.Re2 Bc7 45.Rea2 Bb8 46.Ra6 e5 47.Rb6+ Kc7 48.
fxe5 fxe5 49.Nf3 exd4+ 50.Nxd4 b4+ 51.Rxb4 Rd5 52.Ra8 Rxc5+ 53.Kd3 Rd5 54.
Raxb8 1-0

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "9"]
[White "Castano, Jhon"]
[Black "Pinto, Juan"]
[Result "0-1"]
[ECO "D45"]
[EventDate "2005.??.??"]
[PlyCount "102"]

1.d4 d5 2.c4 c6 3.Nc3 Nf6 4.Nf3 e6 5.e3 a6 6.a3 Nbd7 7.Bd3 dxc4 8.Bxc4 b5 
9.Bd3 c5 10.e4 cxd4 11.Nxd4 Ne5 12.Bc2 Bc5 13.Nb3 Qxd1+ 14.Nxd1 Bb6 15.Be3
Bxe3 16.Nxe3 Bb7 17.Nc5 Bc6 18.f3 Ke7 19.Ke2 Ned7 20.Nd3 Nb6 21.Bb3 Nfd7 
22.Rac1 Rac8 23.Rc2 Bb7 24.Rhc1 Rxc2+ 25.Rxc2 Rc8 26.Kd2 Rxc2+ 27.Kxc2 Nc8
28.Kc3 Na7 29.Nc2 Nc6 30.Ndb4 Kd6 31.a4 bxa4 32.Bxa4 Nxb4 33.Kxb4 Ne5 34.
b3 Nd3+ 35.Ka5 Kc7 36.Be8 f6 37.Bf7 Bc8 38.b4 Nb2 39.Nd4 Nc4+ 40.Ka4 Kd6 
41.Nf5+ exf5 42.Bxc4 fxe4 43.fxe4 Bb7 44.Ka5 Bxe4 45.Bf1 Ke5 46.Kxa6 Kd4 
47.Ka7 Ke3 48.g3 f5 49.Ba6 g5 50.Bb7 Bxb7 51.Kxb7 f4 0-1

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "9"]
[White "Gallego, Andres"]
[Black "Zapata, Juan David"]
[Result "1-0"]
[ECO "B78"]
[EventDate "2005.??.??"]
[PlyCount "72"]

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.Bb3 Rc8 11.O-O-O Ne5 12.h4 h5 13.Bg5 Rc5 14.Kb1 Re8 15.g4
hxg4 16.h5 Nxh5 17.f4 Nc4 18.Qd3 b5 19.f5 Qa8 20.fxg6 Rxg5 21.gxf7+ Kxf7 
22.Ndxb5 Bxb5 23.Nxb5 d5 24.Nc7 Qb8 25.Rdf1+ Kg8 26.Nxd5 e6 27.Qxc4 exd5 
28.Qxd5+ Rxd5 29.Bxd5+ Kh7 30.Rxh5+ Bh6 31.Rf6 Kg7 32.Rfxh6 Rf8 33.a3 g3 
34.e5 Rf4 35.Rd6 Qc7 36.Rg5+ Kf8 1-0

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "9"]
[White "Gamboa, Carlos"]
[Black "Cardozo, Carlos Eduardo"]
[Result "1/2-1/2"]
[ECO "C02"]
[EventDate "2005.??.??"]
[PlyCount "102"]

1.e4 e6 2.d4 d5 3.e5 c5 4.Nf3 Nc6 5.Be3 Qb6 6.b3 cxd4 7.Nxd4 Bc5 8.c3 Nxd4
9.cxd4 Qb4+ 10.Qd2 Qxd2+ 11.Nxd2 Bb4 12.a3 Bxd2+ 13.Kxd2 Bd7 14.Rc1 Bc6 
15.g4 Ne7 16.f4 O-O 17.h4 a5 18.a4 f6 19.exf6 Rxf6 20.f5 exf5 21.gxf5 Rxf5
22.Bh3 Rff8 23.Rcg1 Kh8 24.h5 Nf5 25.Bxf5 Rxf5 26.h6 g6 27.Rg5 Raf8 28.Ke2
b5 29.axb5 Bxb5+ 30.Kd2 Re8 31.Rxf5 gxf5 32.Rh5 Rf8 33.Bf4 Be8 34.Rg5 Bg6 
35.Bd6 Re8 36.Bc7 Ra8 37.Rg3 a4 38.bxa4 Rxa4 39.Be5+ Kg8 40.Rb3 Ra1 41.Rb5
Rh1 42.Rxd5 Rxh6 43.Bf4 Rh4 44.Ke3 Kf7 45.Re5 h5 46.d5 Rh1 47.d6 Re1+ 48.
Kd4 Rxe5 49.Kxe5 Ke8 50.Ke6 Bf7+ 51.Kxf5 Kd7 1/2-1/2

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "9"]
[White "Gil, Cristian"]
[Black "Perez, Elkin"]
[Result "0-1"]
[ECO "C45"]
[EventDate "2005.??.??"]
[PlyCount "46"]

1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Bc5 5.Be3 Qf6 6.c3 Nge7 7.Bc4 O-O 8.O-O
Ne5 9.Be2 d5 10.f4 N5g6 11.e5 Qh4 12.g3 Qh3 13.Kh1 f6 14.exf6 Rxf6 15.Nd2 
Bd7 16.N2f3 Re8 17.Ng1 Qh6 18.g4 Nxf4 19.Nf5 Bxf5 20.Bxc5 Nxe2 21.gxf5 
Ng3+ 22.Kg2 Nxf1 23.Bxe7 Ne3+ 0-1

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "9"]
[White "Gonzalez, Nicolas"]
[Black "Gomez, Rafael"]
[Result "0-1"]
[ECO "C02"]
[EventDate "2005.??.??"]
[PlyCount "44"]

1.e4 e6 2.d4 d5 3.e5 c5 4.c3 Qb6 5.Nf3 Nc6 6.Be2 Bd7 7.O-O cxd4 8.cxd4 
Nge7 9.Na3 Nf5 10.Nc2 Be7 11.g4 Nh4 12.b3 Nxf3+ 13.Bxf3 O-O 14.Bb2 f6 15.
exf6 Bxf6 16.Re1 Rf7 17.Bg2 Bh4 18.Rf1 Ne7 19.Na3 Ng6 20.Bc1 Nf4 21.Bxf4 
Rxf4 22.Rc1 Qa5 0-1

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "9"]
[White "Lotero, Faiber"]
[Black "Osorio, Cristhian"]
[Result "1/2-1/2"]
[ECO "A40"]
[EventDate "2005.??.??"]
[PlyCount "57"]

1.e4 e6 2.d4 b6 3.c4 Bb7 4.Nc3 Ne7 5.Bd3 d5 6.cxd5 exd5 7.e5 c5 8.Nb5 Nec6
9.e6 Qe7 10.Bf4 Qxe6+ 11.Ne2 Na6 12.O-O Be7 13.Ng3 O-O 14.Re1 Qd7 15.Nf5 
Bf6 16.Nfd6 g6 17.Nxb7 c4 18.Bxc4 dxc4 19.N7d6 Nab4 20.Nxc4 Nxd4 21.Nxd4 
Qxd4 22.Qxd4 Bxd4 23.Red1 Rfd8 24.a3 Nc6 25.Rac1 Na5 26.Be5 Bxe5 27.Nxe5 
Nb3 28.Rb1 Rac8 29.g3 1/2-1/2

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "9"]
[White "Marin, Sebastian"]
[Black "Valdes, Rances"]
[Result "0-1"]
[ECO "B80"]
[EventDate "2005.??.??"]
[PlyCount "63"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.f3 e6 7.Be3 b5 8.Qd2 Nbd7
9.g4 h6 10.O-O-O Qc7 11.h4 Nb6 12.Bd3 Nfd7 13.f4 Bb7 14.g5 b4 15.Nce2 d5 
16.exd5 Nxd5 17.Nxe6 fxe6 18.Bg6+ Kd8 19.Nd4 Nc5 20.f5 e5 21.Nf3 b3 22.Kb1
bxc2+ 23.Qxc2 e4 24.Nd4 Nxe3 25.Ne6+ Kc8 26.Nxc7 Nxc2 27.Nxa8 Nb4 28.Nb6+ 
Kc7 29.Nc4 e3 30.Nxe3 Be4+ 31.Ka1 Bxh1 32.Rxh1 0-1

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "9"]
[White "Mateus, Alejandro"]
[Black "Echeverria, Mario"]
[Result "1/2-1/2"]
[ECO "C00"]
[EventDate "2005.??.??"]
[PlyCount "95"]

1.e4 e6 2.Qe2 c5 3.Nf3 Nf6 4.g3 Be7 5.Bg2 d5 6.e5 Nfd7 7.d3 Nc6 8.O-O Qc7 
9.Re1 b6 10.Nbd2 Bb7 11.c3 h6 12.Nf1 O-O-O 13.a3 g5 14.h3 Rdg8 15.g4 h5 
16.Ng3 hxg4 17.hxg4 Nf8 18.b4 Ng6 19.bxc5 Nf4 20.Qd1 bxc5 21.d4 Ba6 22.Bf1
Bxf1 23.Rxf1 Nh3+ 24.Kg2 Nf4+ 25.Kg1 Qa5 26.Be3 c4 27.Qd2 Nd3 28.Nxg5 Bxg5
29.Bxg5 Rg6 30.f3 Qc7 31.Kg2 Qa5 32.Be3 f6 33.exf6 Rxf6 34.Nh5 Rf7 35.Nf4 
Qc7 36.Nh3 Rxh3 37.Kxh3 Rh7+ 38.Bh6 Nf4+ 39.Kg3 Rxh6 40.Rh1 Ne2+ 41.Kf2 
Qg3+ 42.Ke3 Rxh1 43.Rxh1 Nf4 44.Qh2 Ng2+ 45.Ke2 Nf4+ 46.Ke3 Ng2+ 47.Ke2 
Nf4+ 48.Ke3 1/2-1/2

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "9"]
[White "Mieles Palau, Daniel"]
[Black "Cordova, Emilio"]
[Result "1-0"]
[ECO "B33"]
[EventDate "2005.??.??"]
[PlyCount "51"]

1.e4 c5 2.Nf3 Nc6 3.Nc3 Nf6 4.d4 cxd4 5.Nxd4 e5 6.Ndb5 d6 7.Bg5 a6 8.Na3 
b5 9.Bxf6 gxf6 10.Nd5 Bg7 11.c3 f5 12.exf5 Bxf5 13.Nc2 Be6 14.Nce3 O-O 15.
Bd3 f5 16.O-O Ra7 17.Qh5 e4 18.Bc2 Ne7 19.Rad1 Nxd5 20.Nxd5 Be5 21.Qh6 
Bxd5 22.Rxd5 Rf6 23.Qe3 Rg7 24.f4 exf3 25.Rxf3 Kh8 26.Qxe5 1-0

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "9"]
[White "Munoz, Jhon"]
[Black "Garcia, Jhon"]
[Result "0-1"]
[ECO "B22"]
[EventDate "2005.??.??"]
[PlyCount "58"]

1.e4 c5 2.Nf3 Nc6 3.c3 e5 4.Bb5 Nge7 5.d4 cxd4 6.cxd4 exd4 7.O-O Qb6 8.Ba4
g6 9.Na3 Bg7 10.Bf4 O-O 11.Nb5 d6 12.Bxd6 Bg4 13.Bc7 Qc5 14.Rc1 Qh5 15.h3 
Bxf3 16.Qxf3 Qxf3 17.gxf3 a6 18.Nd6 b5 19.Bb3 Ne5 20.Kg2 Nd3 21.Rc2 Ra7 
22.Rd1 Nb4 23.Rcc1 Nbc6 24.Bb6 Rd7 25.Nxf7 Rxf7 26.f4 Rb7 27.Bxf7+ Kxf7 
28.Rxc6 Nxc6 29.Bc5 b4 0-1

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "9"]
[White "Munoz, Mario"]
[Black "Marquez, Alejandro"]
[Result "1/2-1/2"]
[ECO "B08"]
[EventDate "2005.??.??"]
[PlyCount "35"]

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Nf3 Bg7 5.Bc4 c6 6.Bb3 O-O 7.O-O Bg4 8.Be3 
Nbd7 9.h3 Bxf3 10.Qxf3 c5 11.Rad1 Qa5 12.a3 cxd4 13.Bxd4 Nc5 14.Nd5 Nxd5 
15.Bxd5 Bxd4 16.Rxd4 e6 17.Bb3 Nxb3 18.Qxb3 1/2-1/2

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "9"]
[White "Panesso, Henry"]
[Black "Martinez, Camilo"]
[Result "1-0"]
[ECO "A08"]
[EventDate "2005.??.??"]
[PlyCount "72"]

1.e4 e6 2.d3 d5 3.Nd2 Nf6 4.Ngf3 c5 5.g3 Nc6 6.Bg2 Be7 7.O-O O-O 8.Re1 d4 
9.Nf1 e5 10.Nh4 Bg4 11.Bf3 Qd7 12.Bxg4 Qxg4 13.f3 Qd7 14.Nf5 Rfc8 15.f4 
Bf8 16.fxe5 Nxe5 17.Bf4 Qe6 18.Nd2 Nfd7 19.Nf3 Nxf3+ 20.Qxf3 Ne5 21.Bxe5 
Qxe5 22.b3 a5 23.a4 b5 24.Rf1 Rc7 25.Rae1 g6 26.Nh4 Ra6 27.Qg4 h5 28.Nf3 
hxg4 29.Nxe5 Re6 30.Nxg4 Be7 31.Kg2 Bg5 32.h4 Be7 33.Nh2 Bd6 34.Nf3 Rce7 
35.Kh3 Be5 36.Nh2 Bc7 1-0

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "9"]
[White "Perdomo, Leandro"]
[Black "Capo Vidal, Uriel"]
[Result "1/2-1/2"]
[ECO "D59"]
[EventDate "2005.??.??"]
[PlyCount "149"]

1.d4 d5 2.c4 e6 3.Nc3 Be7 4.Nf3 Nf6 5.Bg5 O-O 6.e3 h6 7.Bh4 b6 8.cxd5 Nxd5
9.Bxe7 Qxe7 10.Nxd5 exd5 11.Rc1 c5 12.dxc5 bxc5 13.Qa4 Be6 14.Qa3 Nd7 15.
Bb5 Rfc8 16.Nd4 a6 17.Bxd7 Bxd7 18.O-O Kf8 19.Nb3 c4 20.Qxe7+ Kxe7 21.Nd4 
a5 22.f3 a4 23.a3 Rab8 24.Rf2 Rb6 25.Rd2 Rcb8 26.Rcc2 Kf6 27.Kf2 g6 28.g4 
h5 29.h3 hxg4 30.hxg4 Rh8 31.Ne2 Bc6 32.Kg2 Ke5 33.Nd4 Ba8 34.f4+ Kd6 35.
Ne2 Kc5 36.Kg3 Re6 37.Rc3 Rhe8 38.Kf2 Rb6 39.Nd4 Rh8 40.Nf3 f6 41.Rc1 Rb3 
42.Re2 Bc6 43.Kg3 Re8 44.Kf2 Bd7 45.Rg1 Reb8 46.g5 fxg5 47.Rxg5 Bf5 48.e4 
dxe4 49.Ne5 Rg8 50.Nxg6 Rxg6 51.Rxf5+ Kd4 52.Re5 Rf3+ 53.Ke1 Rxf4 54.Re8 
Rg1+ 55.Kd2 Rg3 56.Rd8+ Ke5 57.Re8+ Kf5 58.Rf8+ Ke5 59.Re8+ Kd4 60.Rd8+ 
Kc5 61.Rc8+ Kb5 62.Rb8+ Ka5 63.Ra8+ Kb6 64.Rb8+ Kc7 65.Rb4 Kd6 66.Rxc4 Kd5
67.Rb4 Rb3 68.Rxb3 axb3 69.Re3 Rf2+ 70.Kc1 Kd4 71.Rxb3 e3 72.Kd1 Ke4 73.
Rb8 Kf3 74.Rf8+ Kg2 75.Re8 1/2-1/2

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "9"]
[White "Perez, Cesar"]
[Black "Camacho, Juan Sebastian"]
[Result "1/2-1/2"]
[ECO "B92"]
[EventDate "2005.??.??"]
[PlyCount "120"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be2 e5 7.Nb3 Be6 8.O-O 
Qc7 9.Be3 Be7 10.a4 Bc4 11.a5 Nbd7 12.f3 Rc8 13.Qd2 O-O 14.Rfc1 b5 15.axb6
Nxb6 16.Kh1 Nfd7 17.Na5 Bxe2 18.Qxe2 Ra8 19.Nb3 Qc4 20.Qf2 Rfb8 21.g4 Qc8 
22.Ra2 Nc4 23.Nd5 Bd8 24.Rca1 Nxe3 25.Nxe3 Bb6 26.Rc1 Ra7 27.Qd2 Bxe3 28.
Qxe3 Rc7 29.Na1 Nc5 30.c3 Qe6 31.c4 Rcb7 32.Qe2 h6 33.Rb1 Rb4 34.b3 Rxc4 
35.Qxc4 Qxc4 36.bxc4 Rxb1+ 37.Kg2 Kf8 38.Nc2 Nd3 39.Ne3 Rb2+ 40.Rxb2 Nxb2 
41.Kf2 Ke8 42.Nf5 Nxc4 43.Ke2 a5 44.Kd3 g6 45.Nxh6 Nb6 46.g5 Ke7 47.Ng4 
Ke6 48.Kc3 d5 49.h4 d4+ 50.Kb3 a4+ 51.Kb4 a3 52.Kxa3 Nc4+ 53.Kb4 Nd2 54.
Nh2 f5 55.gxf6 Kxf6 56.Ng4+ Ke6 57.Nh2 Kd6 58.Kb5 Ke6 59.Kc5 Nb3+ 60.Kc4 
Na5+ 1/2-1/2

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "9"]
[White "Rebolledo, Carlos"]
[Black "Borda, Alan"]
[Result "1/2-1/2"]
[ECO "B17"]
[EventDate "2005.??.??"]
[PlyCount "54"]

1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Nd7 5.Bc4 Ngf6 6.Ng5 e6 7.Qe2 Nb6 8.Bd3 
h6 9.N5f3 Be7 10.Bf4 O-O 11.c3 Nbd5 12.Bg3 c5 13.O-O-O Bd7 14.Nh3 a6 15.
Nf4 Qc8 16.Nxd5 Nxd5 17.dxc5 Qxc5 18.Kb1 Rfc8 19.Ne5 Be8 20.f4 Qa5 21.f5 
Qb6 22.Ka1 Bf6 23.Bf2 Qc7 24.Bd4 Nf4 25.Qe4 Nxd3 26.Rxd3 Bxe5 27.Bxe5 exf5
1/2-1/2

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "9"]
[White "Rios, Cristhian Camilo"]
[Black "Moran, Daniel"]
[Result "1/2-1/2"]
[ECO "A34"]
[EventDate "2005.??.??"]
[PlyCount "56"]

1.c4 c5 2.Nc3 Nf6 3.g3 g6 4.Bg2 Bg7 5.d3 d6 6.Bg5 Nc6 7.e3 Bg4 8.Nge2 h6 
9.Bxf6 Bxf6 10.O-O Qd7 11.Rb1 h5 12.Qd2 Bh3 13.Nd5 Bxg2 14.Nxf6+ exf6 15.
Kxg2 h4 16.Nf4 Ne5 17.Qe2 O-O-O 18.Nd5 hxg3 19.fxg3 Ng4 20.Rh1 f5 21.b4 g5
22.b5 Rde8 23.Qd2 Re6 24.Rbe1 Ne5 25.Qe2 g4 26.Ref1 Reh6 27.Rf4 Ng6 28.Rf2
Ne5 1/2-1/2

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "9"]
[White "Rodriguez, Edward"]
[Black "Narvaez, Zamir"]
[Result "0-1"]
[ECO "A37"]
[EventDate "2005.??.??"]
[PlyCount "50"]

1.c4 c5 2.Nf3 g6 3.g3 Bg7 4.Bg2 Nc6 5.O-O e6 6.d3 Nge7 7.Nc3 O-O 8.Bg5 h6 
9.Bxe7 Qxe7 10.a3 b6 11.Qc2 Bb7 12.Rab1 Rfd8 13.Nd2 Nd4 14.Qd1 Bxg2 15.
Kxg2 d5 16.cxd5 exd5 17.e3 Nc6 18.Qf3 Ne5 19.Qe2 Qb7 20.Kg1 d4 21.exd4 
Rxd4 22.f4 Nc6 23.Rfd1 Rad8 24.Nf3 R4d7 25.Qe4 Re7 0-1

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "9"]
[White "Sanchez, Andres"]
[Black "Alvarez, Javier"]
[Result "0-1"]
[ECO "E67"]
[EventDate "2005.??.??"]
[PlyCount "120"]

1.d4 Nf6 2.Nf3 g6 3.c4 Bg7 4.g3 O-O 5.Bg2 d6 6.O-O Nbd7 7.Nc3 e5 8.d5 h6 
9.e4 Kh7 10.Be3 Ng8 11.Nh4 Ne7 12.Qc2 Nf6 13.Rae1 Ng4 14.Bc1 f5 15.h3 Nf6 
16.Kh2 Nfg8 17.exf5 gxf5 18.g4 Bf6 19.Nxf5 Nxf5 20.gxf5 Kh8 21.Be4 Bg5 22.
f4 Bh4 23.Re2 exf4 24.Bxf4 Qf6 25.Be3 Bg5 26.Qd2 Bd7 27.Bxg5 hxg5 28.Rg2 
Qe5+ 29.Kg1 Bxf5 30.Rxg5 Nh6 31.Bxf5 Rxf5 32.Rfxf5 Nxf5 33.Rh5+ Kg8 34.
Qg5+ Qg7 35.Qxg7+ Nxg7 36.Rg5 Re8 37.Nb5 Re7 38.Nxa7 Re1+ 39.Kh2 Kf7 40.
Nb5 Kf6 41.Rg2 Re7 42.Nd4 Re4 43.Rg4 Re1 44.Rf4+ Kg6 45.b3 Nh5 46.Rf2 Ng7 
47.Re2 Ra1 48.Nb5 c6 49.dxc6 bxc6 50.Nxd6 Rd1 51.Ne4 Nh5 52.Rd2 Ra1 53.
Rd6+ Kf5 54.Ng3+ Ke5 55.Rd2 Nf4 56.h4 Kf6 57.Rf2 Ke5 58.h5 Nd3 59.Rd2 Ne1 
60.Re2+ Kf4 0-1

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "9"]
[White "Tobon, Sebastian"]
[Black "Herrera, Juan Sebastian"]
[Result "1-0"]
[ECO "C78"]
[EventDate "2005.??.??"]
[PlyCount "101"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O b5 6.Bb3 Bb7 7.Re1 Bc5 8.h3 d6 
9.c3 Qe7 10.d3 h6 11.Nbd2 g5 12.Nf1 g4 13.hxg4 Nxg4 14.d4 Bb6 15.Ng3 Qf6 
16.Nf5 Ne7 17.Nxe7 Qxe7 18.Nxe5 Nxe5 19.dxe5 dxe5 20.Be3 Rd8 21.Qh5 Bxe3 
22.Rxe3 c5 23.a4 c4 24.Bd1 Qg5 25.Qe2 h5 26.axb5 axb5 27.Ra7 Rd7 28.b3 Qd8
29.Ra1 Rd2 30.Qf3 Bc6 31.bxc4 bxc4 32.Be2 Bb5 33.Qf5 Qe7 34.Bxh5 Rd8 35.
Rf3 Rf8 36.Ra5 Rb8 37.Rg3 Qc7 38.Qe6+ Kd8 39.Qd5+ Bd7 40.Rc5 Qa7 41.Qxe5 
f6 42.Qd5 Qa1+ 43.Kh2 Rb1 44.Rg7 Rh1+ 45.Kg3 Rh3+ 46.gxh3 Qg1+ 47.Kf3 Qxg7
48.Ra5 f5 49.e5 Qh6 50.Ra8+ Ke7 51.Qc5+ 1-0

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "9"]
[White "Valderrama, Julian"]
[Black "Guelgua, Alvaro"]
[Result "1-0"]
[ECO "C50"]
[EventDate "2005.??.??"]
[PlyCount "41"]

1.e4 e5 2.Bc4 Bc5 3.Nf3 Nc6 4.Nc3 Nf6 5.d3 d6 6.Na4 Bb6 7.Nxb6 axb6 8.c3 
Qe7 9.h3 h6 10.Be3 Bd7 11.O-O g5 12.Nd2 Rg8 13.Re1 h5 14.g3 Bxh3 15.d4 g4 
16.b4 h4 17.Re2 Nh7 18.Bb5 Ng5 19.Bxg5 Qxg5 20.d5 hxg3 21.fxg3 1-0

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "9"]
[White "Vanegas, Jhonny"]
[Black "Naranjo, Sebastian"]
[Result "1-0"]
[ECO "A04"]
[EventDate "2005.??.??"]
[PlyCount "87"]

1.Nf3 d6 2.b3 Nf6 3.Bb2 e5 4.d3 Bg4 5.g3 c6 6.Bg2 Be7 7.Nbd2 h5 8.h3 Bf5 
9.e4 Bg6 10.O-O Nbd7 11.Qe2 Nh7 12.d4 Qc7 13.dxe5 dxe5 14.Nc4 f6 15.Nh4 
Nhf8 16.Nf5 Bxf5 17.exf5 O-O-O 18.h4 g6 19.fxg6 Nxg6 20.a4 Rdg8 21.Ne3 Bc5
22.Nf5 Ndf8 23.Qc4 Be7 24.Qf7 Bd8 25.Rad1 Kb8 26.Qc4 Ne7 27.Ne3 Nfg6 28.
Ba3 Nc8 29.Rd2 Nf4 30.Bf3 Be7 31.Bxe7 Nxe7 32.Kh2 Nfg6 33.Rfd1 f5 34.Rd7 
Qb6 35.Qe2 e4 36.Bg2 Qc5 37.Nc4 Nd5 38.Rd2 Ngf4 39.Qe1 Nxg2 40.Kxg2 f4 41.
Qxe4 fxg3 42.Qe5+ Kc8 43.Rg7 Ne3+ 44.Qxe3 1-0

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "9"]
[White "Vargas, Edwin"]
[Black "Gomez, David"]
[Result "0-1"]
[ECO "B78"]
[EventDate "2005.??.??"]
[PlyCount "99"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.Bc4 O-O 8.f3 
Nc6 9.Qd2 Bd7 10.O-O-O Rc8 11.Bb3 Nxd4 12.Bxd4 b5 13.Nd5 Nxd5 14.Bxg7 Kxg7
15.Bxd5 Qb6 16.h4 h5 17.Kb1 a5 18.e5 Bf5 19.Rc1 dxe5 20.g4 hxg4 21.h5 Rh8 
22.fxg4 Bxg4 23.h6+ Kh7 24.Qg5 Be6 25.Qxe5 Rhg8 26.Bxe6 Qxe6 27.Qxb5 Rb8 
28.Qd3 Qf6 29.b3 Rgd8 30.Qe3 Rb5 31.Rce1 e6 32.Ref1 Rf5 33.Rxf5 exf5 34.
Rf1 a4 35.Qf4 a3 36.Qc1 Qd6 37.Re1 Qb4 38.Qe3 f4 39.Qe5 Qd4 40.Qxd4 Rxd4 
41.Rh1 g5 42.Kc1 f3 43.c3 Rd3 44.Kc2 Re3 45.b4 Re2+ 46.Kd3 Rxa2 47.b5 Rb2 
48.b6 a2 49.Ra1 f2 50.b7 0-1

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "9"]
[White "Villa, Ronald"]
[Black "Almanza, Rafael"]
[Result "1-0"]
[ECO "A08"]
[EventDate "2005.??.??"]
[PlyCount "69"]

1.e4 e6 2.d3 d5 3.Nd2 c5 4.g3 Nc6 5.Bg2 Nf6 6.Ngf3 Be7 7.O-O O-O 8.Re1 b5 
9.e5 Nd7 10.Nf1 a5 11.h4 b4 12.Bf4 a4 13.a3 bxa3 14.bxa3 Rb8 15.Ne3 Nd4 
16.Rb1 Ba6 17.Rxb8 Qxb8 18.Nxd5 exd5 19.e6 Qd8 20.exd7 Qxd7 21.Ne5 Qb5 22.
Bxd5 Bb7 23.Bxb7 Qxb7 24.c3 f6 25.cxd4 fxe5 26.dxe5 Bxh4 27.Qxa4 g5 28.
Qc4+ Kg7 29.Qe4 Qc8 30.Bc1 Bxg3 31.fxg3 Qh3 32.Qg2 Qg4 33.Bb2 Rf3 34.e6+ 
Kg6 35.e7 1-0

[Event "30th Pan-American U20"]
[Site "Cali COL"]
[Date "2005.10.??"]
[Round "9"]
[White "Zapata, Alexander"]
[Black "Alvarez, Anderson"]
[Result "0-1"]
[ECO "B98"]
[EventDate "2005.??.??"]
[PlyCount "102"]

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.Bd3 Nc6 10.Nb3 b5 11.a3 Bb7 12.O-O O-O 13.Rae1 Nd7 14.Qh5 Nc5 15.Rf3 
Bxg5 16.fxg5 g6 17.Qh6 Nxd3 18.cxd3 Ne5 19.Rh3 f5 20.gxf6 Rxf6 21.Nd2 Ng4 
22.Qh4 Qb6+ 23.Ree3 Nxe3 24.Qxh7+ Kf8 25.Qh6+ Ke7 26.Rxe3 Raf8 27.h3 Rf4 
28.Nd1 Qc5 29.Qg7+ R8f7 30.Qc3 Qxc3 31.bxc3 Rf8 32.Rg3 Rg8 33.Nf3 Kd7 34.
Ne3 Ke7 35.Kf2 d5 36.e5 d4 37.cxd4 Bxf3 38.Rxf3 Rxd4 39.Ke2 Ra4 40.Nc2 Rf8
41.Rg3 Kf7 42.Rf3+ Kg7 43.Rxf8 Kxf8 44.g3 a5 45.Kd2 b4 46.axb4 axb4 47.Kc1
b3 48.Ne3 Rd4 49.Kb2 Rxd3 50.Nf1 Rf3 51.Nd2 Rf2 0-1

