[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "1"]
[White "Barros Jr, Raul"]
[Black "Rivera, Byron"]
[Result "1/2-1/2"]
[ECO "B34"]
[EventDate "2011.??.??"]
[PlyCount "116"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.Nc3 Bg7 6.Be3 Nf6 7.Be2 O-O 8.O-O 
d5 9.exd5 Nxd5 10.Nxc6 bxc6 11.Bd4 Nxc3 12.bxc3 Be6 13.Bf3 Bd5 14.Bxg7 
Kxg7 15.Re1 e6 16.c4 Bxc4 17.Bxc6 Rc8 18.Qf3 Bd5 19.Bxd5 Qxd5 20.Qe2 Qf5 
21.c4 Rc5 22.Rac1 Rb8 23.Qe3 Rbc8 24.h3 a6 25.Qb3 Qf4 26.g3 Qd4 27.Red1 
Qe4 28.Qc3+ e5 29.Re1 Qd4 30.Qa3 Rxc4 31.Rcd1 Ra4 32.Rxd4 Rxa3 33.Rxe5 
Rxa2 34.Re7 Rc6 35.Red7 Rf6 36.Rd2 Rxd2 37.Rxd2 a5 38.Ra2 Ra6 39.Ra4 Kf6 
40.Kf1 h5 41.Ke2 Re6+ 42.Kd3 Re5 43.f3 g5 44.Rc4 Kf5 45.g4+ hxg4 46.hxg4+ 
Kf6 47.Rc6+ Re6 48.Rc5 Ra6 49.Rc3 a4 50.Ra3 Ke5 51.Ke3 f6 52.Kd3 Rd6+ 53.
Ke3 Rd4 54.Rc3 Rf4 55.Rc5+ Kd6 56.Rc3 Rb4 57.Rc8 Kd7 58.Rc5 Kd6 1/2-1/2

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "1"]
[White "Blackman, Justin"]
[Black "Bone, Jhonny"]
[Result "1-0"]
[ECO "D91"]
[EventDate "2011.??.??"]
[PlyCount "41"]

1.d4 Nf6 2.Nf3 g6 3.c4 Bg7 4.Nc3 d5 5.Bg5 Ne4 6.Bh4 Nxc3 7.bxc3 O-O 8.e3 
Re8 9.Rb1 b6 10.Bd3 c5 11.h3 Ba6 12.O-O Qd7 13.cxd5 Qxd5 14.Qa4 Bxd3 15.
Qxe8+ Bf8 16.Ne5 Bxf1 17.Rxf1 f6 18.e4 Qe6 19.f4 fxe5 20.fxe5 g5 21.Qxf8# 
1-0

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "1"]
[White "Chong Chinchay, Eric"]
[Black "Leon, Jonathan"]
[Result "0-1"]
[ECO "B07"]
[EventDate "2011.??.??"]
[PlyCount "80"]

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Be3 Bg7 5.f3 c6 6.Qd2 Qc7 7.g4 O-O 8.Bc4 Rd8 
9.Bh6 Bh8 10.Nge2 d5 11.exd5 cxd5 12.Bb3 Nc6 13.Bf4 Qa5 14.h4 h5 15.gxh5 
Nxh5 16.Be3 Bf5 17.O-O-O Rac8 18.Rdg1 e5 19.Bg5 Rd7 20.dxe5 Nxe5 21.Nd4 
Nd3+ 22.cxd3 Bxd4 23.Rg2 Rdc7 24.Kb1 Bxc3 25.bxc3 Rxc3 26.Kb2 Qb4 27.d4 
Rc2+ 28.Qxc2 Qxd4+ 29.Kb1 Bxc2+ 30.Rxc2 Rxc2 31.Bxc2 Ng3 32.Rd1 Qb4+ 33.
Bb3 Ne2 34.Bf6 d4 35.Rc1 Nxc1 36.Kxc1 Qe1+ 37.Kb2 Qf2+ 38.Kc1 Qxf3 39.Bg5 
Qe2 40.Bd2 Qh2 0-1

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "1"]
[White "Cori Tello, Deysi"]
[Black "Meza, Jerry"]
[Result "1-0"]
[ECO "E68"]
[EventDate "2011.??.??"]
[PlyCount "59"]

1.d4 Nf6 2.c4 g6 3.Nf3 Bg7 4.g3 O-O 5.Bg2 d6 6.O-O Nbd7 7.Nc3 e5 8.e4 exd4
9.Nxd4 Nc5 10.h3 c6 11.Bf4 Nh5 12.Be3 Re8 13.Qc2 a5 14.Rad1 a4 15.Nxc6 
bxc6 16.Bxc5 Be6 17.Bxd6 Bxc4 18.Rfe1 Qa5 19.e5 Qa6 20.b3 axb3 21.axb3 Be6
22.Na4 Rac8 23.Nc5 Qb6 24.Ra1 Bd5 25.Rad1 Be6 26.Re3 Bf8 27.Nxe6 fxe6 28.
Rc3 Red8 29.Rcd3 Ng7 30.g4 1-0

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "1"]
[White "Galls, Jorge"]
[Black "Palma, Alvaro"]
[Result "1-0"]
[ECO "D36"]
[EventDate "2011.??.??"]
[PlyCount "79"]

1.d4 Nf6 2.Nf3 e6 3.c4 d5 4.Nc3 c6 5.Bg5 Be7 6.e3 Nbd7 7.Qc2 O-O 8.cxd5 
exd5 9.Bd3 Re8 10.O-O h6 11.Bh4 Ne4 12.Bxe7 Qxe7 13.Rab1 Ndf6 14.b4 Ng4 
15.b5 Ng5 16.Ne2 Bd7 17.bxc6 Bxc6 18.Nxg5 Qxg5 19.Nf4 Rac8 20.Rfc1 h5 21.
Qd2 a6 22.Rb6 Qd8 23.Qb2 Qd6 24.Bf5 Rc7 25.Bxg4 hxg4 26.Nd3 Rec8 27.g3 Qh6
28.Nc5 Qh3 29.Nxb7 Rxb7 30.Rcxc6 Rxc6 31.Rxb7 Rh6 32.Rb8+ Kh7 33.Qc2+ g6 
34.Qc8 Qxh2+ 35.Kf1 Qh1+ 36.Ke2 Qf3+ 37.Kd3 Qd1+ 38.Kc3 Qc1+ 39.Kb4 Qb2+ 
40.Kc5 1-0

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "1"]
[White "Gemy, Jose Daniel"]
[Black "Versosa, Johann"]
[Result "1-0"]
[ECO "D83"]
[EventDate "2011.??.??"]
[PlyCount "73"]

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Bf4 Bg7 5.e3 O-O 6.Qb3 dxc4 7.Bxc4 Nc6 8.Qa3 
e6 9.Nf3 b6 10.Rc1 Na5 11.Be2 Re8 12.Nb5 Bf8 13.Qa4 Bd7 14.Bxc7 Qe7 15.Ne5
Rec8 16.Nxd7 Qxd7 17.O-O a6 18.Bxb6 axb5 19.Bxb5 Nc6 20.Bxc6 Rxa4 21.Bxd7 
Nxd7 22.Rxc8 Nxb6 23.Rb8 Nd5 24.a3 Kg7 25.Rc1 Ra7 26.Kf1 h5 27.h3 Bd6 28.
Rb5 Be7 29.Ke2 Ra4 30.Kd3 Bh4 31.g3 Be7 32.Rc4 Ra7 33.e4 Nf6 34.a4 Ne8 35.
Rb6 Rd7 36.b4 Bd8 37.Ra6 1-0

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "1"]
[White "Guerrero, Joel"]
[Black "Barbosa, Evandro Amorim"]
[Result "0-1"]
[ECO "B40"]
[EventDate "2011.??.??"]
[PlyCount "63"]

1.e4 c5 2.Nf3 e6 3.d3 Nc6 4.Nbd2 g6 5.Be2 Bg7 6.c3 Nge7 7.O-O d5 8.Re1 O-O
9.Bf1 e5 10.exd5 Nxd5 11.Nb3 b6 12.d4 cxd4 13.cxd4 Bg4 14.dxe5 Nxe5 15.Be2
Bxf3 16.Bxf3 Nxf3+ 17.Qxf3 Nb4 18.Rd1 Qf6 19.Qe4 a5 20.a3 Rfe8 21.Qc4 Rac8
22.Qf1 Nc2 23.Rb1 Qf5 24.a4 Qe6 25.Rd3 Qc4 26.Be3 Nb4 27.Rc3 Bxc3 28.bxc3 
Qxf1+ 29.Kxf1 Nd5 30.Bd4 Nxc3 31.Ra1 Rc4 32.Bxb6 0-1

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "1"]
[White "Henriquez, Cristobal"]
[Black "Crespo, Carlos"]
[Result "1-0"]
[ECO "B10"]
[EventDate "2011.??.??"]
[PlyCount "141"]

1.e4 c6 2.Nc3 d5 3.d3 dxe4 4.Nxe4 Bf5 5.Ng3 Bg6 6.Nf3 Nd7 7.Be2 e6 8.O-O 
Ngf6 9.c3 Bd6 10.Qc2 Qc7 11.b4 O-O 12.Nh4 Bxg3 13.hxg3 Bh5 14.Nf3 Ne5 15.
Bb2 Rfd8 16.c4 Nxf3+ 17.gxf3 Bg6 18.Qc3 e5 19.Rfd1 Re8 20.Bf1 Rad8 21.Re1 
Nd7 22.Re3 f6 23.Qa3 c5 24.bxc5 Qxc5 25.Qb3 b6 26.Rd1 Nf8 27.Bh3 Bf7 28.
Rde1 Qc7 29.Qa4 Nd7 30.d4 exd4 31.Rxe8+ Rxe8 32.Rxe8+ Bxe8 33.Bxd4 Kf7 34.
Qb3 Nc5 35.Qc2 g6 36.Qc3 Qd6 37.Qe3 Ne6 38.Bc3 Ng5 39.Bf1 Bc6 40.Be2 Qe6 
41.Qxe6+ Kxe6 42.f4 Ne4 43.Bb4 Nc5 44.f3 Ba4 45.Kf2 Bc2 46.Ke3 a5 47.Bc3 
Bb1 48.a3 Bc2 49.Bf1 Bb3 50.Kd4 Bd1 51.Ke3 Bb3 52.Bh3+ f5 53.Bf1 Nd7 54.
Kd4 Bd1 55.Ke3 Bb3 56.Be2 Bc2 57.g4 Kd6 58.Bd4 Ba4 59.Kf2 Ke6 60.Kg3 Kf7 
61.Kh4 Bc2 62.Kg5 Nc5 63.Be5 a4 64.Kh6 Kg8 65.Bc7 Nd7 66.c5 bxc5 67.Bc4+ 
Kf8 68.Bd6+ Ke8 69.g5 Bb3 70.Bb5 c4 71.Bb4 1-0

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "1"]
[White "Jarrin, Jose"]
[Black "Vera, Deivy"]
[Result "1-0"]
[ECO "B22"]
[EventDate "2011.??.??"]
[PlyCount "75"]

1.e4 c5 2.c3 Nf6 3.e5 Nd5 4.d4 cxd4 5.Nf3 d6 6.cxd4 Nc6 7.Bc4 Nb6 8.Bb3 d5
9.O-O Bg4 10.Be3 e6 11.Nbd2 Be7 12.a3 O-O 13.Bc2 Bf5 14.Bxf5 exf5 15.Rc1 
Qd7 16.Re1 h6 17.Nf1 Nd8 18.Qd3 Nc4 19.Rc2 Re8 20.Bc1 Bf8 21.N3d2 Nc6 22.
f4 Rac8 23.Nxc4 dxc4 24.Rxc4 Red8 25.Be3 b5 26.Rc3 b4 27.Rc4 bxa3 28.bxa3 
Qd5 29.Rec1 Qb5 30.a4 Qa6 31.Qb1 Rd5 32.Qxf5 Ne7 33.Qc2 Rb8 34.Bf2 Rbd8 
35.Nd2 Ng6 36.Qe4 Ba3 37.R1c2 f5 38.Qxf5 1-0

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "1"]
[White "Krysa, Leandro"]
[Black "Barros, Cristhian"]
[Result "1-0"]
[ECO "E62"]
[EventDate "2011.??.??"]
[PlyCount "85"]

1.d4 Nf6 2.c4 g6 3.Nf3 Bg7 4.g3 O-O 5.Bg2 d6 6.O-O Nc6 7.Nc3 e5 8.dxe5 
dxe5 9.Qxd8 Rxd8 10.Bg5 Be6 11.Nd2 h6 12.Bxf6 Rxd2 13.Bxg7 Kxg7 14.b3 Rad8
15.e3 f5 16.Nb5 e4 17.Nxc7 Bf7 18.f3 exf3 19.Bxf3 Ne5 20.Nb5 R8d3 21.Bxb7 
Ng4 22.h3 Rxe3 23.Rf3 Rxf3 24.Bxf3 Ne5 25.Bg2 a6 26.Na7 Be8 27.c5 Rc2 28.
b4 Kf6 29.a3 g5 30.Rd1 f4 31.Rd6+ Ke7 32.Nc8+ Kf8 33.gxf4 gxf4 34.Rf6+ Kg7
35.Rxf4 Rc1+ 36.Rf1 Rc3 37.Nd6 Bg6 38.a4 a5 39.bxa5 Rxc5 40.Nb5 Bd3 41.Ra1
Nc4 42.a6 Rg5 43.Kh1 1-0

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "1"]
[White "Leon, Isaac"]
[Black "Aizpurua, Patrick"]
[Result "1-0"]
[ECO "E44"]
[EventDate "2011.??.??"]
[PlyCount "95"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6 5.Ne2 Bb7 6.a3 Bxc3+ 7.Nxc3 O-O 8.f3 c5
9.Be2 cxd4 10.Qxd4 Nc6 11.Qd1 Qe7 12.Nb5 d5 13.cxd5 Nxd5 14.e4 Nc7 15.Be3 
Rfd8 16.Qa4 a6 17.Nxc7 Qxc7 18.O-O b5 19.Qc2 Qe5 20.Rfd1 Nd4 21.Rxd4 Rxd4 
22.Qc3 Rad8 23.Rc1 f5 24.Bxd4 Qxd4+ 25.Qxd4 Rxd4 26.Rc7 fxe4 27.Rxb7 Rd2 
28.Kf2 exf3 29.gxf3 Rxb2 30.Rb6 Kf7 31.Rxa6 Kf6 32.Ra8 b4 33.a4 Ra2 34.a5 
b3 35.a6 b2 36.Rb8 Ke5 37.Ke3 Kd6 38.Bd3 e5 39.Rb7 g6 40.a7 Ra4 41.Be4 g5 
42.h3 h5 43.Kd2 Ra1 44.Kc3 Kc5 45.Kxb2 Ra6 46.Rg7 g4 47.hxg4 hxg4 48.a8=Q 
1-0

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "1"]
[White "Lozano, Jorge"]
[Black "Principe, Gerson"]
[Result "0-1"]
[ECO "E35"]
[EventDate "2011.??.??"]
[PlyCount "82"]

1.c4 Nf6 2.Nc3 e6 3.d4 Bb4 4.Qc2 d5 5.cxd5 exd5 6.Bf4 c6 7.e3 Nbd7 8.a3 
Be7 9.Nf3 O-O 10.Bd3 Re8 11.O-O Nf8 12.h3 Ng6 13.Bg5 Be6 14.Rad1 Nd7 15.
Bxe7 Qxe7 16.e4 dxe4 17.Nxe4 Nf4 18.Neg5 h6 19.Nxe6 Qxe6 20.Bh7+ Kh8 21.
Bf5 Qd6 22.Bxd7 Qxd7 23.Ne5 Qd5 24.f3 Kg8 25.Rfe1 Ne6 26.Qe4 Rad8 27.Qxd5 
Rxd5 28.Ng4 Red8 29.Re4 Nxd4 30.Ne3 Nxf3+ 31.gxf3 Rxd1+ 32.Nxd1 Rxd1+ 33.
Kf2 Rd2+ 34.Re2 Rxe2+ 35.Kxe2 f5 36.Ke3 Kf7 37.Kd4 Ke6 38.h4 g5 39.h5 b6 
40.b4 Kd6 41.a4 c5+ 0-1

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "1"]
[White "Ortiz, Oscar"]
[Black "de Arco, Luis Carlos"]
[Result "0-1"]
[ECO "B27"]
[EventDate "2011.??.??"]
[PlyCount "66"]

1.e4 c5 2.Nf3 g6 3.Bc4 Nc6 4.d3 Bg7 5.O-O e6 6.c3 Nge7 7.Bb3 d5 8.Qe2 h6 
9.Re1 O-O 10.Nbd2 b6 11.Nf1 d4 12.e5 dxc3 13.bxc3 Ba6 14.Bc4 b5 15.Bb3 b4 
16.c4 Nf5 17.Bb2 Bb7 18.Ng3 Ncd4 19.Nxd4 Nxd4 20.Qe3 a5 21.Bd1 Qh4 22.Bxd4
cxd4 23.Qe2 h5 24.a3 bxa3 25.Rxa3 Rfc8 26.Qb2 Bf8 27.Ra2 Bb4 28.Re2 Qf4 
29.Ra1 h4 30.Nf1 Bxg2 31.Kxg2 h3+ 32.Kxh3 Qf3+ 33.Ng3 Kg7 0-1

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "1"]
[White "Pacheco, Joshue"]
[Black "Espinoza, Willyam"]
[Result "0-1"]
[ECO "C55"]
[EventDate "2011.??.??"]
[PlyCount "52"]

1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Bc4 Nf6 5.e5 d5 6.Bb5 Ne4 7.Nxd4 Bc5 8.Be3 
O-O 9.Bxc6 bxc6 10.Nd2 Qe8 11.Nxe4 dxe4 12.Qh5 g6 13.Qg5 Be7 14.Qg3 c5 15.
Ne2 Qb5 16.Rb1 Ba6 17.Nc3 Qc4 18.Qf4 f5 19.h4 Rad8 20.Qh6 Qf7 21.h5 f4 22.
hxg6 Qxg6 23.Bxf4 Rxf4 24.g3 Rf5 25.Qxg6+ hxg6 26.Nxe4 Bb7 0-1

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "1"]
[White "Palacios, Victor"]
[Black "Jerves, Carlos"]
[Result "1-0"]
[ECO "E62"]
[EventDate "2011.??.??"]
[PlyCount "47"]

1.d4 Nf6 2.Nf3 g6 3.c4 Bg7 4.g3 O-O 5.Bg2 d6 6.O-O Nc6 7.Nc3 e5 8.d5 Ne7 
9.e4 Nd7 10.Nh4 f5 11.Bg5 Nf6 12.Qd2 c6 13.dxc6 bxc6 14.exf5 gxf5 15.Rfd1 
Be6 16.Qxd6 Qxd6 17.Rxd6 Bxc4 18.Bxc6 Rad8 19.Rxd8 Rxd8 20.Bg2 h6 21.Be3 
a6 22.Bc5 Nfd5 23.Nxd5 Nxd5 24.Nxf5 1-0

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "1"]
[White "Principe, Alexander"]
[Black "Rios, Cristhian Camilo"]
[Result "1/2-1/2"]
[ECO "B63"]
[EventDate "2011.??.??"]
[PlyCount "100"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Bg5 Nc6 7.Qd2 h6 8.Be3 
Ng4 9.Be2 Nxe3 10.Qxe3 Be7 11.O-O Qb6 12.Rfd1 a6 13.Na4 Qa7 14.Nxc6 Qxe3 
15.fxe3 bxc6 16.Nb6 Rb8 17.Nxc8 Rxc8 18.Bxa6 Rb8 19.b3 Bf6 20.Rac1 Bb2 21.
Rb1 Ba3 22.b4 Rb6 23.b5 Ke7 24.Rb3 cxb5 25.Bxb5 Ra8 26.Kf2 Kf6 27.c4 Ke5 
28.Kf3 h5 29.Rdb1 g5 30.Bd7 Rba6 31.Rb8 Rxb8 32.Rxb8 g4+ 33.Ke2 Kxe4 34.
Bb5 Ra7 35.Bc6+ Kf5 36.Kd3 Ra6 37.Bb5 Ra5 38.Rb7 Kg6 39.e4 f5 40.exf5+ 
exf5 41.h3 Ra8 42.Bc6 Rf8 43.Ra7 Bc5 44.Ra8 Rxa8 45.Bxa8 gxh3 46.gxh3 Kg5 
47.Bc6 Kh4 48.Bd7 f4 49.Ke2 Kg3 50.Kf1 f3 1/2-1/2

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "1"]
[White "Reinoso, Eduardo"]
[Black "Cuellar, Diego"]
[Result "0-1"]
[ECO "B35"]
[EventDate "2011.??.??"]
[PlyCount "48"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.Nc3 Bg7 6.Be3 Nf6 7.Bc4 O-O 8.Bb3 
Qa5 9.O-O d6 10.h3 Bd7 11.f4 Qh5 12.Qd2 b5 13.e5 dxe5 14.fxe5 Nxe5 15.
Ncxb5 Bxb5 16.Nxb5 Rad8 17.Qb4 Rb8 18.c4 a6 19.Bd1 Qh4 20.Bf4 Nd3 21.Qd2 
Nxf4 22.Rxf4 Qg5 23.Rf2 Qxd2 24.Rxd2 axb5 0-1

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "1"]
[White "Rojas, Julian"]
[Black "Salazar, Rodger"]
[Result "1-0"]
[ECO "C65"]
[EventDate "2011.??.??"]
[PlyCount "118"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.d3 Bc5 5.c3 d6 6.Be3 Bxe3 7.fxe3 O-O 8.O-O 
Ne7 9.Nbd2 c6 10.Ba4 Ng6 11.Qe2 b5 12.Bc2 Bb7 13.h3 Qb6 14.Kh1 a5 15.Rf2 
d5 16.Nh2 Nd7 17.Raf1 Rad8 18.Qf3 f6 19.Qg3 b4 20.d4 Ba6 21.Rb1 c5 22.dxc5
Nxc5 23.exd5 Bd3 24.Bxd3 Nxd3 25.Rf3 f5 26.Qg5 Rxd5 27.Rxf5 Nf2+ 28.Rxf2 
Rxf2 29.Nc4 Qd8 30.Qg4 e4 31.Rg1 Ne5 32.Qe6+ Nf7 33.Ng4 Rff5 34.Qxe4 h5 
35.Nh2 bxc3 36.bxc3 Ng5 37.Qc2 Rf7 38.Nf1 Rc5 39.Nb2 Qd5 40.Nd3 Rc8 41.Nf4
Qc6 42.Kh2 Ne4 43.Ng3 Nxg3 44.Kxg3 Qxc3 45.Qe4 h4+ 46.Kh2 Qc2 47.Qe6 Qc4 
48.Nd5 Rc5 49.e4 Rxd5 50.exd5 Qf4+ 51.Kh1 Qf6 52.Qg4 Qd6 53.Rd1 Rf4 54.
Qc8+ Qf8 55.Qe6+ Kh7 56.Qe2 Qd6 57.Qd2 a4 58.Qd3+ Kh8 59.Rc1 Rf8 1-0

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "1"]
[White "Torres, Luis Carlos"]
[Black "Olvera, Yasser"]
[Result "0-1"]
[ECO "A45"]
[EventDate "2011.??.??"]
[PlyCount "52"]

1.d4 Nf6 2.e4 e6 3.Nf3 Bb4+ 4.Nbd2 b6 5.a3 Be7 6.g3 Bb7 7.Bg2 O-O 8.O-O a5
9.b3 Na6 10.Bb2 c5 11.Re1 d5 12.exd5 exd5 13.Ne5 cxd4 14.Ndf3 Re8 15.Nxd4 
Bc5 16.Nd3 Ne4 17.Nf4 Bd6 18.c3 Be5 19.Rc1 Nac5 20.b4 axb4 21.axb4 Na4 22.
Ba1 Bd6 23.Nd3 Qd7 24.f3 Ng5 25.Qb3 Bb8 26.Nf4 b5 0-1

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "1"]
[White "Valenzuela, Fernando"]
[Black "de Mey, Juan Pablo"]
[Result "1-0"]
[ECO "B50"]
[EventDate "2011.??.??"]
[PlyCount "49"]

1.e4 c5 2.Nf3 d6 3.c3 Nf6 4.Qc2 Nc6 5.d4 cxd4 6.cxd4 e6 7.Nc3 a6 8.a3 Qc7 
9.Bd3 g6 10.O-O Bg7 11.d5 Ne5 12.Nxe5 dxe5 13.Bg5 Bd7 14.Qb3 h6 15.Be3 
exd5 16.exd5 h5 17.Rac1 Qd6 18.Ne4 Nxe4 19.Bxe4 O-O 20.Bc5 Qf6 21.Bxf8 
Bxf8 22.Qe3 Kg7 23.Rc7 Qd6 24.Rfc1 Be7 25.Qg3 1-0

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "2"]
[White "Aizpurua, Patrick"]
[Black "Ortiz, Oscar"]
[Result "1-0"]
[ECO "A05"]
[EventDate "2011.??.??"]
[PlyCount "69"]

1.Nf3 Nf6 2.g3 d6 3.Bg2 g6 4.O-O Bg7 5.c4 Nbd7 6.Nc3 O-O 7.Rb1 e5 8.d3 Nh5
9.b4 f5 10.Qc2 Ndf6 11.c5 h6 12.Qb3+ Kh7 13.Nd2 Re8 14.Qc2 d5 15.e4 c6 16.
h3 d4 17.Na4 fxe4 18.dxe4 Re7 19.Nb2 Be6 20.Nd3 Qc7 21.a4 Rc8 22.Ba3 Ree8 
23.Nc4 Bxc4 24.Qxc4 Bf8 25.Rfe1 Qb8 26.h4 Qc7 27.Bh3 Rcd8 28.Bc1 Bg7 29.
Bd2 Qe7 30.b5 Bf8 31.Rb2 Nd7 32.Ba5 cxb5 33.Rxb5 b6 34.c6 Rc8 35.Bxd7 1-0

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "2"]
[White "Barbosa, Evandro Amorim"]
[Black "Palacios, Victor"]
[Result "1-0"]
[ECO "D44"]
[EventDate "2011.??.??"]
[PlyCount "43"]

1.d4 d5 2.c4 e6 3.Nc3 c6 4.Nf3 Nf6 5.Bg5 h6 6.Bh4 dxc4 7.e4 b5 8.e5 g5 9.
Nxg5 hxg5 10.Bxg5 Nbd7 11.g3 Qb6 12.exf6 Bb7 13.Bg2 O-O-O 14.O-O c5 15.d5 
Bh6 16.Bxh6 Rxh6 17.b3 Nxf6 18.bxc4 exd5 19.cxb5 Ne4 20.Qg4+ Re6 21.Bxe4 
dxe4 22.Na4 1-0

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "2"]
[White "Barros, Cristhian"]
[Black "Chong Chinchay, Eric"]
[Result "1/2-1/2"]
[ECO "B33"]
[EventDate "2011.??.??"]
[PlyCount "52"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 e5 5.Nb5 d6 6.N1c3 a6 7.Na3 b5 8.Nd5 
Nf6 9.Bg5 Be7 10.Bxf6 Bxf6 11.c3 Bg5 12.Nc2 Rb8 13.Be2 O-O 14.O-O Kh8 15.
Nce3 g6 16.a4 f5 17.axb5 axb5 18.exf5 gxf5 19.Nc2 Rg8 20.Kh1 Bh6 21.g3 f4 
22.Bf3 Bh3 23.Rg1 Bf5 24.Qe2 fxg3 25.fxg3 Rf8 26.Bg2 Qg5 1/2-1/2

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "2"]
[White "Crespo, Carlos"]
[Black "Torres, Luis Carlos"]
[Result "0-1"]
[ECO "E92"]
[EventDate "2011.??.??"]
[PlyCount "80"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.dxe5 dxe5 8.Qxd8 
Rxd8 9.Bg5 Nbd7 10.O-O-O Rf8 11.Nd2 c6 12.Be3 Re8 13.g4 Nf8 14.f3 Ne6 15.
Nb3 Nd7 16.Rd2 Bf8 17.Rhd1 Ndc5 18.Nxc5 Bxc5 19.Bxc5 Nxc5 20.Rd8 Kf8 21.
Rxe8+ Kxe8 22.Kd2 Ke7 23.Ke3 Ne6 24.Bd3 g5 25.Ne2 Bd7 26.h4 h6 27.hxg5 
hxg5 28.Rh1 Rd8 29.Rh5 Kf6 30.Rh6+ Kg7 31.Rh1 a5 32.Bc2 Nc5 33.Nc1 Ne6 34.
Ne2 Bc8 35.Rd1 Rh8 36.Ng3 Nc5 37.Bd3 Rh2 38.Ne2 Ne6 39.Rf1 Nf4 40.Rf2 Rxf2
0-1

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "2"]
[White "Cuellar, Diego"]
[Black "Gemy, Jose Daniel"]
[Result "1-0"]
[ECO "C10"]
[EventDate "2011.??.??"]
[PlyCount "88"]

1.e4 e6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Bd7 5.Nf3 Bc6 6.Bd3 Nd7 7.Qe2 Ngf6 8.Bg5
Be7 9.Nxf6+ Bxf6 10.Bxf6 Qxf6 11.Be4 Bxe4 12.Qxe4 c6 13.Ne5 Nxe5 14.dxe5 
Qg6 15.Qxg6 hxg6 16.f4 Rh5 17.h4 Ke7 18.Rd1 Rah8 19.g3 g5 20.O-O gxf4 21.
Rxf4 Rxe5 22.c4 c5 23.Rf2 Rc8 24.Rfd2 Rc7 25.Kf2 Re4 26.b3 e5 27.Rd5 f6 
28.h5 Rd4 29.R1xd4 cxd4 30.Kf3 Ke6 31.g4 g6 32.h6 g5 33.Ke4 Rh7 34.c5 Rxh6
35.Rd6+ Ke7 36.Kf5 b6 37.b4 bxc5 38.bxc5 d3 39.Rxd3 Rh1 40.c6 Rc1 41.Rd7+ 
Ke8 42.Rd6 Ke7 43.Re6+ Kd8 44.Rd6+ Kc7 1-0

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "2"]
[White "Espinoza, Willyam"]
[Black "Jarrin, Jose"]
[Result "1-0"]
[ECO "C18"]
[EventDate "2011.??.??"]
[PlyCount "31"]

1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 Bxc3+ 6.bxc3 Qc7 7.Nf3 Bd7 8.a4 Qa5
9.Bd2 c4 10.g3 Bxa4 11.Bh3 Ne7 12.Ng5 h6 13.Qh5 g6 14.Qh4 Nbc6 15.Nxf7 
Kxf7 16.Qf6+ 1-0

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "2"]
[White "Jerves, Carlos"]
[Black "Pacheco, Joshue"]
[Result "1/2-1/2"]
[ECO "C11"]
[EventDate "2011.??.??"]
[PlyCount "63"]

1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.e5 Nfd7 5.f4 c5 6.Nf3 Nc6 7.Be3 a6 8.Qd2 b5 9.
a4 b4 10.Nd1 Qb6 11.Be2 Bb7 12.O-O f6 13.c3 Be7 14.Nf2 c4 15.Bxc4 Na5 16.
Ba2 Bc6 17.b3 bxc3 18.Qxc3 O-O 19.Bd2 Nb7 20.a5 Qc7 21.b4 Rac8 22.Rac1 Qb8
23.Qe3 f5 24.Bb1 Nd8 25.Bd3 Qb7 26.Qe2 Ra8 27.g4 fxg4 28.Nxg4 Nb8 29.Kh1 
Bb5 30.Rg1 Bxd3 31.Qxd3 Qb5 32.Ne1 1/2-1/2

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "2"]
[White "Leon, Jonathan"]
[Black "Krysa, Leandro"]
[Result "1-0"]
[ECO "B44"]
[EventDate "2011.??.??"]
[PlyCount "67"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Be2 a6 6.O-O Qc7 7.Be3 Nf6 8.Nd2 
Nxd4 9.Bxd4 e5 10.Bc3 Bc5 11.a4 d5 12.exd5 Nxd5 13.Bf3 Nxc3 14.bxc3 Be6 
15.Rb1 Rb8 16.c4 O-O 17.Bd5 Qd7 18.Ne4 Be7 19.Nc3 Rfd8 20.Qe2 Qc7 21.f4 
Bc5+ 22.Kh1 Bd4 23.f5 Bd7 24.Ne4 Bc6 25.c3 Bxd5 26.cxd5 Bc5 27.f6 g6 28.c4
Bf8 29.h4 Rbc8 30.Rfc1 Bh6 31.Rc2 Qd7 32.a5 Qa4 33.Rxb7 Qxa5 34.Ra2 1-0

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "2"]
[White "Meza, Jerry"]
[Black "Bone, Jhonny"]
[Result "1/2-1/2"]
[ECO "B77"]
[EventDate "2011.??.??"]
[PlyCount "52"]

1.Nf3 c5 2.e4 Nc6 3.d4 cxd4 4.Nxd4 g6 5.Nc3 Bg7 6.Be3 Nf6 7.Bc4 O-O 8.Bb3 
d6 9.f3 Bd7 10.Qd2 Nxd4 11.Bxd4 b5 12.O-O a5 13.a4 b4 14.Nd5 Nxd5 15.Bxd5 
Bxd4+ 16.Qxd4 Rc8 17.Rf2 Qc7 18.Bb3 Be6 19.Rd1 Qc5 20.Rfd2 Qxd4+ 21.Rxd4 
Rc5 22.Kf2 Rfc8 23.R1d2 Kg7 24.h3 Kf6 25.Ke3 g5 26.Rf2 Kg6 1/2-1/2

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "2"]
[White "Olvera, Yasser"]
[Black "Henriquez, Cristobal"]
[Result "1/2-1/2"]
[ECO "B24"]
[EventDate "2011.??.??"]
[PlyCount "88"]

1.e4 c5 2.d3 Nc6 3.g3 g6 4.Bg2 Bg7 5.Nc3 e6 6.Nge2 Nge7 7.Be3 d6 8.Qd2 h6 
9.h4 Nd4 10.f4 Nxe2 11.Qxe2 Qb6 12.O-O-O Bd7 13.Qf2 Bxc3 14.bxc3 Qa5 15.
Kd2 Rc8 16.h5 d5 17.exd5 exd5 18.hxg6 fxg6 19.Rde1 Bf5 20.g4 Bxg4 21.Qh4 
Bf5 22.Qf6 Rf8 23.Qe5 Qc7 24.Qxc7 Rxc7 25.Rxh6 Rf6 26.Bf2 Re6 27.Rxe6 Bxe6
28.Rh1 b6 29.Bh4 Nf5 30.Bf6 Rf7 31.Be5 Ne7 32.Rf1 Kd7 33.a3 Nc6 34.Ke3 Ne7
35.Bf3 Rh7 36.Rf2 Nf5+ 37.Kd2 Rh4 38.Bg2 Rh2 39.Ke2 a6 40.Bf3 Rh6 41.Rg2 
Kc6 42.Rf2 Kb5 43.Kd2 Ka4 44.Bc7 Kb5 1/2-1/2

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "2"]
[White "Ortiz, Francisco"]
[Black "Blackman, Justin"]
[Result "0-1"]
[ECO "A17"]
[EventDate "2011.??.??"]
[PlyCount "78"]

1.c4 Nf6 2.Nc3 e6 3.g3 c5 4.e3 d5 5.cxd5 Nxd5 6.Bg2 Nb4 7.d4 cxd4 8.exd4 
Qxd4 9.Qxd4 Nc2+ 10.Kd1 Nxd4 11.Be3 Nbc6 12.Nge2 Nxe2 13.Kxe2 Bd7 14.Ne4 
Ne5 15.a4 Bc6 16.f4 Nc4 17.Rhc1 Nxe3 18.Kxe3 f5 19.Rxc6 bxc6 20.Ng5 Bc5+ 
21.Ke2 Rb8 22.Bxc6+ Ke7 23.Rb1 Rb6 24.Bb5 Rd8 25.Nf3 Bb4 26.b3 a6 27.Bd3 
Rbd6 28.Rd1 h6 29.h4 Bc3 30.h5 Kf6 31.Ke3 e5 32.fxe5+ Bxe5 33.Nxe5 Kxe5 
34.b4 Rd4 35.b5 Rxa4 36.bxa6 Ra3 37.a7 Rxa7 38.Rb1 Ra3 39.Rd1 Kf6 0-1

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "2"]
[White "Palma, Alvaro"]
[Black "Bravo, Wilson"]
[Result "1-0"]
[ECO "B27"]
[EventDate "2011.??.??"]
[PlyCount "99"]

1.e4 c5 2.Nf3 g6 3.d4 cxd4 4.Qxd4 Nf6 5.Nc3 Nc6 6.Qd1 d6 7.Bc4 Bg4 8.h3 
Bxf3 9.Qxf3 Bg7 10.O-O O-O 11.Bb3 Rc8 12.Rd1 Qa5 13.Qe2 Qh5 14.Qe1 Ne5 15.
Nd5 Nxd5 16.Rxd5 e6 17.Rxd6 Nc4 18.Rd3 Nxb2 19.Bxb2 Bxb2 20.Rad1 Be5 21.
Rd7 Rc7 22.Qe3 b6 23.f4 Rc3 24.R1d3 Rxd3 25.cxd3 Bb8 26.e5 b5 27.d4 Qf5 
28.d5 a5 29.d6 Qb1+ 30.Kh2 a4 31.Rb7 axb3 32.axb3 Qa1 33.Qb6 Qf1 34.Qd4 
Qc1 35.Rxb5 Kg7 36.Rb7 Qc6 37.Qb4 Qc8 38.Qe4 Rd8 39.b4 Rd7 40.Rxd7 Qxd7 
41.Qc4 Kf8 42.b5 Ba7 43.Qc7 Ke8 44.b6 Bxb6 45.Qxb6 Qc8 46.Qa7 Qd8 47.Qb7 
g5 48.Qc6+ Kf8 49.Qc7 Ke8 50.fxg5 1-0

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "2"]
[White "Principe, Gerson"]
[Black "Rojas, Julian"]
[Result "1/2-1/2"]
[ECO "E15"]
[EventDate "2011.??.??"]
[PlyCount "70"]

1.d4 Nf6 2.Nf3 e6 3.c4 b6 4.g3 Ba6 5.Qc2 c5 6.Bg2 Bb7 7.O-O cxd4 8.Nxd4 
Bxg2 9.Kxg2 Qc8 10.Bg5 Be7 11.Nd2 Nc6 12.Bxf6 Bxf6 13.Nb5 O-O 14.Ne4 Be7 
15.Rfd1 Nb4 16.Qb3 Qc6 17.f3 d5 18.Nd2 Rfc8 19.Na3 a5 20.cxd5 Qxd5 21.Ndc4
Qb7 22.Nd6 Bxd6 23.Rxd6 Rd8 24.Rad1 Rxd6 25.Rxd6 Qc7 26.Rd2 Rc8 27.Nb5 Qc1
28.Rd1 Qc5 29.Nd6 Rf8 30.Ne4 Qe5 31.Nc3 h6 32.e4 Rb8 33.a3 Nc6 34.f4 Qc5 
35.Qb5 Nd4 1/2-1/2

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "2"]
[White "Rios, Cristhian Camilo"]
[Black "Galls, Jorge"]
[Result "0-1"]
[ECO "D96"]
[EventDate "2011.??.??"]
[PlyCount "142"]

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Qb3 dxc4 6.Qxc4 a6 7.e4 b5 8.Qb3 c5 
9.d5 O-O 10.Be3 Qc7 11.Qc2 Nbd7 12.h3 Bb7 13.Rd1 Rac8 14.g3 Rfd8 15.Bg2 b4
16.Ne2 Nf8 17.O-O Qb6 18.Nd2 Qb5 19.Nc4 e6 20.d6 N8d7 21.a4 b3 22.Qd3 Qxa4
23.Nc3 Qb4 24.e5 Ne8 25.f4 Bc6 26.Bxc6 Rxc6 27.Ra1 Nb6 28.Nxb6 Qxb6 29.Qe4
Nxd6 30.exd6 Rcxd6 31.Na4 Qb5 32.Rf2 Rd3 33.Bxc5 Rxg3+ 34.Kh2 Qd3 35.Qxd3 
Rdxd3 36.Rc1 Rxh3+ 37.Kg1 h5 38.Rc4 h4 39.Ba7 Rhg3+ 40.Kh2 g5 41.Nc5 Rd1 
42.Ne4 gxf4 43.Rc8+ Kh7 44.Rxf4 Rg6 45.Rxf7 Re1 46.Rc4 Kg8 47.Rxg7+ Kxg7 
48.Rc7+ Kh6 49.Nf2 Re2 50.Kh3 Kh5 51.Rh7+ Rh6 52.Rg7 Rf6 53.Bd4 e5 54.Re7 
Rfxf2 55.Bxf2 Rxf2 56.Rxe5+ Kg6 57.Ra5 Rxb2 58.Rxa6+ Kf5 59.Rb6 Ke4 60.
Kxh4 Kd3 61.Kg3 Kc3 62.Kf3 Rc2 63.Ke3 Kb2 64.Kd3 Rc5 65.Rb8 Ka2 66.Ra8+ 
Kb1 67.Rb8 b2 68.Kd2 Ra5 69.Kc3 Ra3+ 70.Kd2 Ra7 71.Kc3 Ka1 0-1

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "2"]
[White "Rivera, Byron"]
[Black "Principe, Alexander"]
[Result "0-1"]
[ECO "E63"]
[EventDate "2011.??.??"]
[PlyCount "110"]

1.c4 Nf6 2.Nf3 g6 3.g3 Bg7 4.Bg2 O-O 5.O-O d6 6.Nc3 Nc6 7.d4 a6 8.a3 Rb8 
9.b4 b5 10.cxb5 axb5 11.Bb2 e6 12.Rc1 Ne7 13.Qd3 c6 14.Rfd1 Nd7 15.Ne4 Nb6
16.Nfd2 f5 17.Ng5 h6 18.Ngf3 Bd7 19.e4 fxe4 20.Qxe4 Qe8 21.Bh3 Qf7 22.Re1 
Nf5 23.Bxf5 exf5 24.Qf4 Qf6 25.Qe3 Nd5 26.Qd3 Rfc8 27.Ba1 Be6 28.Nb3 Qf7 
29.Na5 Rb6 30.Re2 Nf6 31.Rce1 Re8 32.Nh4 Bd5 33.f3 Rxe2 34.Rxe2 Nh7 35.Bb2
Ng5 36.Bc1 Ne6 37.Be3 Rb8 38.Bf2 Ng5 39.Qe3 Bf6 40.Kf1 Ne6 41.Qxh6 Bxh4 
42.gxh4 Bxf3 43.Rc2 Rc8 44.Qe3 Be4 45.Rc3 Nc7 46.Qg3 f4 47.Qg4 Bf5 48.Qf3 
Nd5 49.Rxc6 Re8 50.Rxd6 Ne3+ 51.Bxe3 fxe3 52.Ke1 Qe7 53.Qg3 Qe4 54.Nc6 
Qb1+ 55.Ke2 Qd3+ 0-1

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "2"]
[White "Salazar, Rodger"]
[Black "Lozano, Jorge"]
[Result "1-0"]
[ECO "C63"]
[EventDate "2011.??.??"]
[PlyCount "73"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 f5 4.Bxc6 dxc6 5.O-O fxe4 6.Nxe5 Nf6 7.d4 exd3 8.
Re1 Be7 9.Qxd3 O-O 10.Qb3+ Nd5 11.c4 Nf6 12.Be3 c5 13.Nd2 Bd6 14.Ndf3 c6 
15.Qa3 b6 16.Bg5 Qc7 17.h3 h6 18.Bh4 Bf5 19.Re3 Rae8 20.Rae1 Re6 21.Bxf6 
Rexf6 22.Qa4 Bxe5 23.Nxe5 Bd7 24.R1e2 b5 25.Qc2 Bf5 26.Qb3 b4 27.Qd1 Rd8 
28.Rd2 Rfd6 29.Rxd6 Rxd6 30.Qh5 Bd7 31.Qf7+ Kh8 32.Ng6+ Kh7 33.Nf8+ Kh8 
34.Re1 Qd8 35.Re7 Rd1+ 36.Kh2 Qc7+ 37.g3 1-0

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "2"]
[White "Valenzuela, Fernando"]
[Black "Cori Tello, Deysi"]
[Result "0-1"]
[ECO "C01"]
[EventDate "2011.??.??"]
[PlyCount "68"]

1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.exd5 exd5 5.Bd3 c5 6.dxc5 Nc6 7.a3 Bxc5 8.Nf3 
Nge7 9.O-O h6 10.b4 Bb6 11.Bb2 O-O 12.Na4 Bc7 13.c4 dxc4 14.Bxc4 Bg4 15.
Qb3 Qd6 16.Rad1 Qg6 17.Qc3 Nf5 18.Rd5 Nce7 19.Rd7 Rac8 20.Nd2 Bf4 21.Qb3 
Qc6 22.Nc5 b6 23.Ba6 bxc5 24.Bxc8 Rxc8 25.Qd3 c4 26.Rd8+ Rxd8 27.Qxd8+ Kh7
28.Rc1 Be2 29.Re1 c3 30.Bxc3 Qxc3 31.Rxe2 Nd4 32.Rxe7 Bxd2 33.Qe8 Ne6 34.
g3 Ng5 0-1

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "2"]
[White "Vera, Deivy"]
[Black "Barros Jr, Raul"]
[Result "1-0"]
[ECO "E62"]
[EventDate "2011.??.??"]
[PlyCount "131"]

1.d4 Nf6 2.Nf3 g6 3.c4 Bg7 4.Nc3 O-O 5.g3 d6 6.Bg2 Nc6 7.O-O e5 8.d5 Ne7 
9.Qc2 a5 10.e4 Nh5 11.Be3 f5 12.exf5 Bxf5 13.Qd2 Qc8 14.c5 Nf6 15.Rac1 Qd7
16.Rfe1 Ne4 17.Nxe4 Bxe4 18.Nxe5 Bxe5 19.Bxe4 Nf5 20.c6 bxc6 21.dxc6 Qg7 
22.Bxf5 Rxf5 23.b3 Qf7 24.f4 Bg7 25.Re2 Rd5 26.Qc2 Re8 27.Bf2 Bd4 28.Bxd4 
Rxd4 29.Rce1 Rxe2 30.Qxe2 Rd5 31.Qe8+ Qxe8 32.Rxe8+ Kf7 33.Rc8 Rd1+ 34.Kf2
Rd2+ 35.Ke3 Rxh2 36.Rxc7+ Ke6 37.Rc8 Kd5 38.g4 Rxa2 39.f5 gxf5 40.gxf5 Ra3
41.Rb8 Kxc6 42.f6 Kc7 43.f7 Kxb8 44.f8=Q+ Kc7 45.Kd4 Ra1 46.Qe7+ Kc6 47.
Qe4+ Kb6 48.Qe3 Rd1+ 49.Kc3+ Kc7 50.Qa7+ Kc6 51.Qa6+ Kc7 52.Qxa5+ Kc6 53.
Qa6+ Kc7 54.Qa7+ Kc6 55.Qxh7 Rc1+ 56.Kb2 Rc5 57.b4 Re5 58.Kc3 Rg5 59.Qe4+ 
Kd7 60.Qb7+ Ke6 61.b5 Rg3+ 62.Kd4 Rg4+ 63.Ke3 Rg3+ 64.Kf4 Rc3 65.b6 Rc4+ 
66.Ke3 1-0

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "2"]
[White "Versosa, Johann"]
[Black "Reinoso, Eduardo"]
[Result "0-1"]
[ECO "E98"]
[EventDate "2011.??.??"]
[PlyCount "68"]

1.d4 Nf6 2.Nf3 g6 3.c4 Bg7 4.Nc3 O-O 5.e4 d6 6.Be2 e5 7.O-O Nc6 8.d5 Ne7 
9.Ne1 Ne8 10.Be3 f5 11.f3 f4 12.Bf2 g5 13.c5 h5 14.Rc1 Kh7 15.Nb5 a6 16.
cxd6 cxd6 17.Na3 Bd7 18.Qb3 b5 19.Nd3 Nc8 20.Nb4 g4 21.Qd1 Qg5 22.Qe1 Bf6 
23.fxg4 hxg4 24.Qd2 g3 25.hxg3 Rg8 26.Nac2 fxg3 27.Be3 Qh4 28.Rf3 Qh2+ 29.
Kf1 Bh3 30.Bd3 Bg4 31.Bg1 Bxf3 32.Bxh2 gxh2 33.Kf2 Rxg2+ 34.Kxf3 Rxd2 0-1

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "2"]
[White "de Arco, Luis Carlos"]
[Black "Leon, Isaac"]
[Result "1-0"]
[ECO "B22"]
[EventDate "2011.??.??"]
[PlyCount "49"]

1.e4 c5 2.c3 Nf6 3.e5 Nd5 4.Nf3 d6 5.d4 cxd4 6.cxd4 e6 7.Bc4 Nb6 8.Bd3 Nc6
9.a3 Be7 10.Nc3 O-O 11.O-O Bd7 12.Bf4 dxe5 13.dxe5 Rc8 14.Qe2 Na5 15.Rad1 
Nac4 16.Ne4 Nd5 17.Bg3 b5 18.h4 Qb6 19.Nh2 Rcd8 20.Qh5 g6 21.Qh6 Rc8 22.
Ng4 Qd8 23.Bxc4 Rxc4 24.Rxd5 Rxe4 25.Rxd7 1-0

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "2"]
[White "de Mey, Juan Pablo"]
[Black "Guerrero, Joel"]
[Result "0-1"]
[ECO "C41"]
[EventDate "2011.??.??"]
[PlyCount "76"]

1.e4 e5 2.Nf3 d6 3.d4 Nd7 4.Nc3 Be7 5.Be3 Ngf6 6.Be2 O-O 7.Qd2 c6 8.O-O-O 
b5 9.dxe5 dxe5 10.Rhg1 b4 11.Na4 Qa5 12.b3 Nxe4 13.Qe1 Nef6 14.Nd2 Nd5 15.
Nc4 Qc7 16.g4 N7b6 17.Naxb6 axb6 18.Kb2 b5 19.Rxd5 bxc4 20.Rd1 Qa5 21.Bxc4
Qxa2+ 22.Kc1 Qa1+ 23.Kd2 Qc3+ 24.Ke2 Qxc2+ 25.Rd2 Qg6 26.f3 e4 27.Qg3 Be6 
28.f4 Bxc4+ 29.bxc4 Qe6 30.Rc1 Rfd8 31.Bd4 c5 32.f5 Qc6 33.Be3 Rxd2+ 34.
Bxd2 Qd7 35.Qe3 Rd8 36.Ra1 Qd6 37.Qf4 Qd3+ 38.Ke1 Bh4+ 0-1

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "3"]
[White "Barros Jr, Raul"]
[Black "Jerves, Carlos"]
[Result "1-0"]
[ECO "C10"]
[EventDate "2011.??.??"]
[PlyCount "47"]

1.e4 e6 2.d4 d5 3.Nd2 dxe4 4.Nxe4 Nf6 5.Nxf6+ gxf6 6.Nf3 b6 7.Bf4 Bb7 8.
Bc4 Bd6 9.Bg3 Qe7 10.Qe2 Nd7 11.O-O-O c6 12.Kb1 O-O-O 13.Rhe1 Bxg3 14.hxg3
b5 15.Bb3 Nb6 16.c3 Kb8 17.Nd2 Rc8 18.Ne4 Rhd8 19.Nc5 a6 20.Qh5 Rh8 21.f4 
Nd7 22.Nxb7 Kxb7 23.d5 Qc5 24.Qxf7 1-0

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "3"]
[White "Blackman, Justin"]
[Black "Barbosa, Evandro Amorim"]
[Result "1-0"]
[ECO "A45"]
[EventDate "2011.??.??"]
[PlyCount "98"]

1.d4 Nf6 2.Bf4 e6 3.e3 c5 4.c3 cxd4 5.exd4 b6 6.Nf3 Bb7 7.Nbd2 Be7 8.h3 
O-O 9.Bd3 d6 10.O-O Nbd7 11.Re1 Re8 12.a4 a6 13.Bh2 Bf8 14.Nc4 Qc7 15.b4 
Bd5 16.Qe2 b5 17.Ncd2 Nb6 18.a5 Nc4 19.Bxc4 bxc4 20.Ng5 Qc6 21.f3 Nd7 22.
f4 Nf6 23.Bg3 g6 24.Bh4 Bg7 25.Ngf3 Rac8 26.Bxf6 Bxf6 27.Qf2 Qc7 28.Re2 
Re7 29.Rae1 Rce8 30.Qg3 Bg7 31.h4 Bb7 32.h5 Qc6 33.f5 Qd5 34.fxg6 Qxh5 35.
gxf7+ Rxf7 36.Rxe6 Ref8 37.Re7 Kh8 38.Rxf7 Qxf7 39.Qxd6 Bf6 40.Ne4 Bg7 41.
Neg5 Qf5 42.Re7 Bd5 43.Qd7 Qxd7 44.Rxd7 Bg8 45.Ne5 Bf6 46.Ne4 Bg7 47.Rc7 
Bd5 48.Ng3 Bf6 49.Nxc4 Bg7 1-0

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "3"]
[White "Bone, Jhonny"]
[Black "Barros, Cristhian"]
[Result "0-1"]
[ECO "A38"]
[EventDate "2011.??.??"]
[PlyCount "38"]

1.c4 Nf6 2.Nf3 g6 3.g3 Bg7 4.Bg2 d5 5.O-O O-O 6.Nc3 c5 7.d3 Nc6 8.Bg5 e6 
9.Ne1 dxc4 10.Ne4 cxd3 11.exd3 h6 12.Nxf6+ Bxf6 13.Bxh6 Re8 14.Bxc6 bxc6 
15.Qc2 Qd5 16.Be3 Rb8 17.Qxc5 Qxc5 18.Bxc5 Rxb2 19.Bxa7 Rb7 0-1

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "3"]
[White "Bravo, Wilson"]
[Black "de Mey, Juan Pablo"]
[Result "1-0"]
[ECO "B76"]
[EventDate "2011.??.??"]
[PlyCount "43"]

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 Nxd4 10.Bxd4 Be6 11.Kb1 a6 12.g4 Rc8 13.h4 h5 14.gxh5 Nxh5 15.
Bxg7 Kxg7 16.f4 Qa5 17.f5 Ng3 18.Rg1 Nxf1 19.Rdxf1 Bc4 20.Rf2 b5 21.Qg5 b4
22.f6+ 1-0

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "3"]
[White "Chong Chinchay, Eric"]
[Black "Rios, Cristhian Camilo"]
[Result "1-0"]
[ECO "B84"]
[EventDate "2011.??.??"]
[PlyCount "85"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Be2 a6 7.O-O b5 8.Bf3 Ra7
9.Be3 Rd7 10.a3 Bb7 11.Qe2 Be7 12.Rad1 O-O 13.g4 Nc6 14.Bg2 Nxd4 15.Bxd4 
e5 16.Be3 d5 17.exd5 Nxd5 18.Nxd5 Bxd5 19.Bxd5 Rxd5 20.Rxd5 Qxd5 21.Rd1 
Qe6 22.Qf3 h6 23.h3 e4 24.Qf5 Qc4 25.c3 g6 26.Qe5 Qe6 27.Qxe6 fxe6 28.Rd4 
Kf7 29.Rxe4 Rd8 30.Rd4 Rxd4 31.Bxd4 Bd6 32.Kg2 e5 33.Be3 g5 34.Kf3 Ke6 35.
Ke4 a5 36.b4 axb4 37.cxb4 Be7 38.Bc5 Bd6 39.Bxd6 Kxd6 40.Kf5 Kd5 41.Kg6 
Ke4 42.Kxh6 Kf4 43.Kg6 1-0

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "3"]
[White "Cori Tello, Deysi"]
[Black "Leon, Jonathan"]
[Result "1-0"]
[ECO "D74"]
[EventDate "2011.??.??"]
[PlyCount "75"]

1.d4 Nf6 2.c4 g6 3.Nf3 Bg7 4.g3 d5 5.cxd5 O-O 6.Bg2 Nxd5 7.O-O c6 8.h3 Re8
9.e4 Nb6 10.Nc3 N8d7 11.Qc2 h6 12.Rd1 Nf8 13.b3 Be6 14.Be3 Qd7 15.Kh2 g5 
16.Ne5 Qc8 17.f4 f6 18.Nd3 gxf4 19.Nxf4 Bf7 20.Qe2 Ng6 21.Nh5 Kh7 22.Nxg7 
Kxg7 23.Rac1 Rh8 24.e5 Qe6 25.Ne4 Nd7 26.exf6+ exf6 27.Qf2 Rhe8 28.Re1 f5 
29.d5 cxd5 30.Bd4+ Nde5 31.Nc5 Qd6 32.Qxf5 Kg8 33.Nxb7 Qb4 34.Bxe5 Nxe5 
35.Rxe5 Qxb7 36.Rxd5 Qa6 37.Rd7 Bg6 38.Qd5+ 1-0

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "3"]
[White "Cuellar, Diego"]
[Black "Espinoza, Willyam"]
[Result "0-1"]
[ECO "C45"]
[EventDate "2011.??.??"]
[PlyCount "98"]

1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Nf6 5.Nxc6 bxc6 6.e5 Qe7 7.Qe2 Nd5 8.c4
Nb6 9.Nc3 a5 10.f4 a4 11.Be3 Ba6 12.Bxb6 cxb6 13.O-O-O Qb4 14.Ne4 O-O-O 
15.a3 Qb3 16.Kb1 Bxc4 17.Qxc4 Qxd1+ 18.Ka2 Qb3+ 19.Qxb3 axb3+ 20.Kxb3 Be7 
21.g3 f6 22.exf6 gxf6 23.g4 h5 24.gxh5 Rxh5 25.Ng3 Rd5 26.Bc4 Rd2 27.Nf5 
Bc5 28.Kc3 Rf2 29.b4 Rxf4 30.Bd3 Bf8 31.h4 Re8 32.Rg1 Re5 33.Rg8 Rexf5 34.
Bxf5 Rxf5 35.Rxf8+ Kc7 36.h5 Rf3+ 37.Kd4 Rf4+ 38.Kc3 Rf3+ 39.Kd4 Rxa3 40.
Rxf6 Ra4 41.Kc3 Ra3+ 42.Kc2 Rh3 43.Rh6 c5 44.b5 c4 45.Rh7 Kd6 46.Kd2 Rd3+ 
47.Kc2 Rh3 48.Kd2 Rd3+ 49.Kc2 Re3 0-1

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "3"]
[White "Galls, Jorge"]
[Black "de Arco, Luis Carlos"]
[Result "0-1"]
[ECO "E11"]
[EventDate "2011.??.??"]
[PlyCount "108"]

1.Nf3 Nf6 2.d4 e6 3.c4 Bb4+ 4.Bd2 Qe7 5.g3 O-O 6.Bg2 Bxd2+ 7.Qxd2 d6 8.Nc3
e5 9.O-O h6 10.e4 Bg4 11.Nh4 exd4 12.Qxd4 Nc6 13.Qd2 Qd7 14.Rae1 g5 15.Nf3
Ne5 16.Nxg5 Nxc4 17.Qd4 Ne5 18.f4 c5 19.Qd2 Nc4 20.Qc1 hxg5 21.fxg5 Nh7 
22.Nd5 Ne5 23.Nf6+ Nxf6 24.gxf6 Kh7 25.Qg5 Rg8 26.Qh4+ Kg6 27.Rf5 Bxf5 28.
exf5+ Qxf5 29.Rf1 Rh8 30.Qa4 Qxf1+ 31.Bxf1 Kxf6 32.Bg2 Rh6 33.Qf4+ Kg7 34.
Be4 Rah8 35.Qg5+ Ng6 36.h4 Rh5 37.Qd2 Re5 38.Bxb7 d5 39.Qf2 Rb8 40.Ba6 c4 
41.Kh2 Rb6 42.Bc8 Rf6 43.Qd2 Rf3 44.Qd4 Rd3 45.Qxa7 Re2+ 46.Kh3 Ree3 47.
Qc7 Ne5 48.h5 Rxg3+ 49.Kh4 Rge3 50.Qd6 Rd4+ 51.Kg5 Nf3+ 52.Kf5 Re5+ 53.
Qxe5+ Nxe5 54.Kxe5 Rd2 0-1

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "3"]
[White "Gemy, Jose Daniel"]
[Black "Salazar, Rodger"]
[Result "1-0"]
[ECO "D46"]
[EventDate "2011.??.??"]
[PlyCount "81"]

1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.e3 e6 5.Nc3 Be7 6.Bd3 O-O 7.O-O Nbd7 8.Re1 Re8
9.a3 b6 10.e4 dxe4 11.Nxe4 Bb7 12.Ne5 Nxe4 13.Bxe4 Nxe5 14.dxe5 Qxd1 15.
Rxd1 Red8 16.Be3 f5 17.Bf3 g5 18.g3 g4 19.Bg2 Rxd1+ 20.Rxd1 Rd8 21.Rxd8+ 
Bxd8 22.b3 Bc7 23.Bf4 Kf7 24.h3 h5 25.h4 Ke7 26.Bg5+ Kd7 27.Bf6 a5 28.f3 
b5 29.c5 Bd8 30.fxg4 Bxf6 31.exf6 fxg4 32.Be4 e5 33.Bf5+ Ke8 34.Be6 b4 35.
axb4 axb4 36.Kf2 Ba6 37.Ke3 Bf1 38.Ke4 Be2 39.Kxe5 Bd3 40.Kf4 Bg6 41.Kg5 
1-0

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "3"]
[White "Guerrero, Joel"]
[Black "Palma, Alvaro"]
[Result "1-0"]
[ECO "A13"]
[EventDate "2011.??.??"]
[PlyCount "91"]

1.Nf3 Nf6 2.c4 e6 3.d3 b6 4.a3 Bb7 5.e4 d6 6.Nc3 Nbd7 7.Qc2 Be7 8.Be2 a5 
9.h3 e5 10.Be3 Nc5 11.O-O Nfd7 12.b4 Ne6 13.Nd5 O-O 14.Nh2 Bg5 15.Bg4 Bxe3
16.fxe3 c6 17.Nc3 Qg5 18.Qe2 g6 19.Nf3 Qe7 20.Bxe6 fxe6 21.b5 cxb5 22.Nxb5
Rac8 23.Rac1 Nc5 24.Rb1 Ba6 25.Nc3 Nxd3 26.Nd2 Rxf1+ 27.Qxf1 Nc5 28.Rxb6 
Rf8 29.Qe2 Qc7 30.Rb1 Qd8 31.Qg4 Bc8 32.Nf3 Ba6 33.Nb5 Bxb5 34.cxb5 Qa8 
35.Ng5 Re8 36.Rf1 h6 37.Nf7 Qxe4 38.Nxh6+ Kg7 39.Qg5 Rf8 40.Qe7+ Kxh6 41.
Qxf8+ Kg5 42.Rf3 Qb1+ 43.Kh2 Nd3 44.h4+ Kg4 45.Qh6 g5 46.Qxe6+ 1-0

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "3"]
[White "Henriquez, Cristobal"]
[Black "Principe, Gerson"]
[Result "1-0"]
[ECO "B44"]
[EventDate "2011.??.??"]
[PlyCount "68"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nxc6 bxc6 6.Bd3 Nf6 7.O-O d5 8.Nd2
Be7 9.c4 O-O 10.Qc2 h6 11.b3 a5 12.a3 Ba6 13.Bb2 Nd7 14.Rfe1 Bf6 15.e5 Be7
16.Qc3 Qb6 17.Bc2 Rfd8 18.Rab1 Rab8 19.Bc1 Nf8 20.Qg3 Qc7 21.Nf3 dxc4 22.
Bxh6 g6 23.b4 axb4 24.axb4 c5 25.b5 Rxb5 26.Rbc1 Rb3 27.Bxf8 Kxf8 28.Qf4 
Rbd3 29.Bxd3 cxd3 30.Nd2 Kg7 31.Re3 Rd4 32.Qxd4 cxd4 33.Rxc7 Bb4 34.Nf3 d2
1-0

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "3"]
[White "Jarrin, Jose"]
[Black "Aizpurua, Patrick"]
[Result "1-0"]
[ECO "C11"]
[EventDate "2011.??.??"]
[PlyCount "83"]

1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.e5 Nfd7 5.f4 c5 6.Nf3 Nc6 7.Be3 a6 8.Qd2 b5 9.
g3 Qb6 10.Bh3 h6 11.O-O cxd4 12.Nxd4 Nxd4 13.Bxd4 Bc5 14.Ne2 O-O 15.c3 Qc7
16.Rae1 a5 17.Bxc5 Nxc5 18.Nd4 b4 19.f5 Ne4 20.Qf4 bxc3 21.Rxe4 dxe4 22.f6
g5 23.Qxe4 Bb7 24.Qe2 Qc5 25.bxc3 Qd5 26.Kf2 Ba6 27.Qh5 Kh7 28.Re1 Ra7 29.
Bg2 Qxa2+ 30.Re2 Qxe2+ 31.Nxe2 Bd3 32.Qg4 Bg6 33.Be4 a4 34.Bxg6+ fxg6 35.
Qxe6 a3 36.Nc1 h5 37.Ke3 Rff7 38.Na2 Rfb7 39.Qd5 Rd7 40.Qc4 Rdc7 41.Qe4 
Rf7 42.e6 1-0

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "3"]
[White "Krysa, Leandro"]
[Black "Torres, Luis Carlos"]
[Result "1-0"]
[ECO "E68"]
[EventDate "2011.??.??"]
[PlyCount "59"]

1.d4 g6 2.c4 Bg7 3.Nf3 d6 4.g3 Nf6 5.Bg2 O-O 6.O-O Nbd7 7.Nc3 e5 8.e4 a6 
9.Re1 exd4 10.Nxd4 Re8 11.h3 Ne5 12.b3 c5 13.Nc2 Rb8 14.Bb2 Nc6 15.Qd2 Qa5
16.Rad1 Be6 17.Qc1 Rbd8 18.Nd5 Bxd5 19.cxd5 Nb8 20.Qa1 Nh5 21.Bxg7 Nxg7 
22.f4 Nd7 23.Ne3 Qc7 24.Ng4 Re7 25.e5 h5 26.Nf2 Rde8 27.e6 fxe6 28.dxe6 
Nxe6 29.Bd5 Nf8 30.Ne4 1-0

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "3"]
[White "Leon, Isaac"]
[Black "Valenzuela, Fernando"]
[Result "1/2-1/2"]
[ECO "A60"]
[EventDate "2011.??.??"]
[PlyCount "87"]

1.d4 Nf6 2.c4 e6 3.Nc3 c5 4.d5 exd5 5.cxd5 Bd6 6.g3 O-O 7.Bg2 Re8 8.Nf3 
Bf8 9.O-O d6 10.Nd2 a6 11.a4 Nbd7 12.Nc4 Ne5 13.Nxe5 Rxe5 14.a5 Re8 15.Bd2
b5 16.axb6 Qxb6 17.Qc2 g6 18.Ra3 Bg7 19.Rb3 Qc7 20.Re1 Bd7 21.Ra1 Ng4 22.
h3 Ne5 23.Bf1 Nc4 24.Bc1 Nb6 25.Bg2 Be5 26.Rba3 Qc8 27.Kh2 Qb7 28.Qd1 Bb5 
29.e4 Bd4 30.Qf3 Nc4 31.Nxb5 axb5 32.Rxa8 Rxa8 33.Rb1 Bg7 34.Bf1 Ne5 35.
Qb3 b4 36.f4 Nd7 37.Be3 Re8 38.Bg2 Qb5 39.Rc1 Qb8 40.Rc2 Kh8 41.Kh1 Qc8 
42.Bd2 f5 43.exf5 gxf5 44.Qd3 1/2-1/2

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "3"]
[White "Lozano, Jorge"]
[Black "Versosa, Johann"]
[Result "0-1"]
[ECO "E32"]
[EventDate "2011.??.??"]
[PlyCount "76"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 b6 5.a3 Bxc3+ 6.Qxc3 Ne4 7.Qc2 Bb7 8.Nf3 
d6 9.e3 Nd7 10.Bd3 f5 11.b3 Qe7 12.Bb2 Ndf6 13.h3 O-O 14.O-O-O c5 15.Rhg1 
cxd4 16.Nxd4 Nc5 17.Bxf5 exf5 18.Nxf5 Qc7 19.Nxd6 Nfe4 20.Nb5 Qe7 21.f3 a6
22.Nd4 Nd6 23.e4 Rac8 24.Kb1 b5 25.b4 Ncxe4 26.c5 Nc4 27.Qb3 Qf7 28.fxe4 
Bxe4+ 29.Ka1 Bd5 30.Qc3 a5 31.Rgf1 Qxf1 32.Rxf1 Rxf1+ 33.Bc1 axb4 34.Qc2 
Nxa3 35.Qd2 Ra8 36.Qg5 Nc4+ 37.Kb1 Be4+ 38.Nc2 b3 0-1

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "3"]
[White "Ortiz, Oscar"]
[Black "Crespo, Carlos"]
[Result "1-0"]
[ECO "B12"]
[EventDate "2011.??.??"]
[PlyCount "101"]

1.e4 c6 2.d4 d5 3.e5 Bf5 4.Nf3 e6 5.Be2 Nd7 6.O-O Ne7 7.Nh4 Bg6 8.c3 c5 9.
Nd2 Nc6 10.Nxg6 hxg6 11.Nf3 Be7 12.a3 Qc7 13.b4 c4 14.Qc2 O-O-O 15.a4 Rh7 
16.Bg5 f6 17.b5 fxg5 18.bxc6 Qxc6 19.Nd2 Rdh8 20.h3 Rh6 21.Bg4 Rf8 22.Rfb1
Kc7 23.Rb2 b6 24.Nf1 Re8 25.Ne3 Rf8 26.Qb1 Rb8 27.Bf3 Nf8 28.Rb5 Kc8 29.a5
Nd7 30.a6 Kd8 31.Ra4 Qc8 32.Ng4 Nf8 33.Nxh6 gxh6 34.Bxd5 exd5 35.Rxd5+ Ke8
36.Qb5+ Kf7 37.Rxc4 Qf5 38.Rc7 Rc8 39.Qc4 Rxc7 40.Qxc7 Qf4 41.g3 Qe4 42.
Qc4 Qe1+ 43.Kg2 Qe4+ 44.Kf1 Qb1+ 45.Ke2 Qc2+ 46.Ke3 Qc1+ 47.Kf3 Qh1+ 48.
Ke2 Kg7 49.Rb5 Qe4+ 50.Kd2 Qf5 51.Ke2 1-0

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "3"]
[White "Pacheco, Joshue"]
[Black "Rivera, Byron"]
[Result "0-1"]
[ECO "B23"]
[EventDate "2011.??.??"]
[PlyCount "108"]

1.e4 c5 2.Nc3 Nc6 3.f4 g6 4.Nf3 Bg7 5.Be2 e6 6.e5 d6 7.exd6 Qxd6 8.d3 Nf6 
9.O-O O-O 10.Ng5 Nd4 11.Nce4 Nxe4 12.Nxe4 Qc7 13.c3 Nxe2+ 14.Qxe2 b6 15.
Be3 Ba6 16.Rad1 Qc6 17.Qf3 Rac8 18.Rf2 Bb7 19.Qh3 Rcd8 20.Ng5 h6 21.Nf3 
Qa4 22.b3 Qb5 23.c4 Qe8 24.Rfd2 Bxf3 25.gxf3 Qe7 26.Kh1 h5 27.d4 cxd4 28.
Bxd4 Bxd4 29.Rxd4 Rxd4 30.Rxd4 Rd8 31.Rxd8+ Qxd8 32.Qf1 Qd2 33.Kg1 Kg7 34.
Qa1+ f6 35.Qf1 Qxf4 36.Qd3 Qc7 37.Kg2 g5 38.Qd4 Qc6 39.h3 e5 40.Qd8 g4 41.
hxg4 hxg4 42.Qe7+ Kg6 43.Qxa7 Qxf3+ 44.Kg1 Qe3+ 45.Kg2 g3 46.Qd7 f5 47.
Qe6+ Kg5 48.Qe7+ Kg4 49.Qg7+ Kf4 50.Qh6+ Ke4 51.Qc6+ Kd3 52.Qd7+ Ke2 53.
Qxf5 Qf2+ 54.Qxf2+ gxf2 0-1

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "3"]
[White "Palacios, Victor"]
[Black "Ortiz, Francisco"]
[Result "1/2-1/2"]
[ECO "B00"]
[EventDate "2011.??.??"]
[PlyCount "106"]

1.d4 e6 2.Nf3 b6 3.e4 Bb7 4.Bd3 c5 5.c3 cxd4 6.cxd4 Bb4+ 7.Bd2 Bxd2+ 8.
Nbxd2 Nc6 9.a3 Nge7 10.e5 d5 11.O-O h6 12.b4 O-O 13.Qe2 Rc8 14.Nb3 Rc7 15.
b5 Nb8 16.Rfc1 Qd7 17.Rxc7 Qxc7 18.Rc1 Qd7 19.Bc2 Rc8 20.Qd3 g6 21.h4 h5 
22.a4 Rc4 23.Nbd2 Rc7 24.Nf1 Qc8 25.Ng3 Rc3 26.Qd2 Kg7 27.Qg5 Ng8 28.Ne1 
Kf8 29.Ne2 Rc7 30.Qf4 Kg7 31.g4 hxg4 32.h5 Nd7 33.hxg6 fxg6 34.Qxg4 Nf8 
35.Nf4 Nh6 36.Qg5 Nf5 37.Qf6+ Kg8 38.Bxf5 gxf5 39.Rxc7 Qxc7 40.Nxe6 Nxe6 
41.Qxe6+ Qf7 42.Qd6 Kh7 43.e6 Qg7+ 44.Kf1 Qxd4 45.Qc7+ Kh6 46.e7 Qe4 47.
Qxb7 Qc4+ 48.Kg1 Qg4+ 49.Kf1 Qc4+ 50.Kg2 Qg4+ 51.Kh1 Qh3+ 52.Kg1 Qg4+ 53.
Ng2 Qd1+ 1/2-1/2

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "3"]
[White "Principe, Alexander"]
[Black "Vera, Deivy"]
[Result "1-0"]
[ECO "B32"]
[EventDate "2011.??.??"]
[PlyCount "83"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 e5 5.Nb5 d6 6.c4 a6 7.N5c3 f5 8.exf5 
Bxf5 9.Bd3 Bxd3 10.Qxd3 Nf6 11.Na3 Be7 12.Nc2 O-O 13.O-O Qe8 14.Bg5 Rd8 
15.Bxf6 Rxf6 16.Rad1 Qh5 17.b4 Rh6 18.h3 Bh4 19.b5 Ne7 20.Ne3 axb5 21.cxb5
Rf6 22.Qc4+ Rf7 23.Ne4 Nc8 24.Nd5 Kh8 25.a4 Rdf8 26.f3 Qg6 27.Nxd6 Nxd6 
28.Qxh4 Qc2 29.Qb4 Nf5 30.Rd2 Qc8 31.Re1 Qb8 32.Qe4 Qa7+ 33.Kh2 Nd6 34.Qb4
Qb8 35.Nb6 Rd8 36.Red1 Rf6 37.Nc4 Nf7 38.Rxd8+ Nxd8 39.Qe7 Nf7 40.Nxe5 h6 
41.f4 Kg8 42.Kh1 1-0

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "3"]
[White "Reinoso, Eduardo"]
[Black "Meza, Jerry"]
[Result "1/2-1/2"]
[ECO "B78"]
[EventDate "2011.??.??"]
[PlyCount "113"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.Nc3 Bg7 6.Be3 Nf6 7.Bc4 O-O 8.Bb3 
d6 9.f3 Bd7 10.Qd2 Ne5 11.O-O-O Rc8 12.h4 h5 13.Bg5 Rc5 14.Rhe1 Qa5 15.Kb1
Re8 16.Nd5 Qxd2 17.Rxd2 Nc4 18.Bxc4 Rxc4 19.b3 Nxd5 20.bxc4 Nc3+ 21.Kb2 
Na4+ 22.Kc1 Rc8 23.Bxe7 Rxc4 24.Nb3 Nc3 25.Rxd6 Nxa2+ 26.Kd1 Be6 27.e5 
Nc3+ 28.Kd2 Nd5 29.Bg5 Kh7 30.g3 b6 31.Re4 Rxe4 32.fxe4 Nc7 33.Bf4 Nb5 34.
Rc6 Bd7 35.Rc4 Be6 36.Ra4 Bf8 37.c4 Na3 38.Kc3 a5 39.Nd4 Bd7 40.Kb3 Bxa4+ 
41.Kxa4 Nxc4 42.Kb3 b5 43.Nxb5 Nb6 44.Nd6 Kg8 45.Be3 a4+ 46.Kb4 Nd7 47.Bf4
Bg7 48.Kxa4 Nxe5 49.Kb3 Nd3 50.Nc4 Nxf4 51.gxf4 Bf6 52.Kc2 Bxh4 53.Kd3 Kg7
54.e5 Be7 55.Ke4 Bc5 56.Kf3 Kf8 57.Nb2 1/2-1/2

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "3"]
[White "Rojas, Julian"]
[Black "Olvera, Yasser"]
[Result "1-0"]
[ECO "A87"]
[EventDate "2011.??.??"]
[PlyCount "35"]

1.d4 f5 2.c4 Nf6 3.Nf3 g6 4.g3 Bg7 5.Bg2 O-O 6.O-O c6 7.d5 Na6 8.Nc3 Nh5 
9.e4 fxe4 10.Nxe4 Rb8 11.Qe2 h6 12.Re1 d6 13.Nh4 Kh7 14.Nc3 Bf6 15.Nxg6 
Kxg6 16.Be4+ Kg7 17.Qxh5 Rh8 18.Qg6+ 1-0

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "4"]
[White "Aizpurua, Patrick"]
[Black "Salazar, Rodger"]
[Result "1/2-1/2"]
[ECO "A28"]
[EventDate "2011.??.??"]
[PlyCount "75"]

1.Nf3 Nc6 2.c4 e5 3.Nc3 Nf6 4.d3 Bb4 5.Bd2 O-O 6.g3 Bxc3 7.Bxc3 e4 8.dxe4 
Nxe4 9.Rc1 Qe7 10.a3 Re8 11.Bd4 Nxd4 12.Qxd4 d6 13.Nd2 Nxd2 14.Kxd2 Bf5 
15.Rc3 Qg5+ 16.Qf4 Qh5 17.f3 Bd7 18.h4 f5 19.Bh3 Re5 20.Rh2 Rae8 21.b4 
R8e7 22.Rd3 b6 23.Rf2 Qe8 24.Bf1 Be6 25.Qd4 Qc6 26.f4 Re4 27.Bg2 Rxd4 28.
Bxc6 Rxc4 29.Bb5 Re4 30.Bc6 d5 31.Rxd5 Bxd5 32.Bxd5+ Kf8 33.Bxe4 Rxe4 34.
Rf3 Ke7 35.Rc3 Kd6 36.Rd3+ Ke7 37.Rc3 Kd6 38.Kd3 1/2-1/2

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "4"]
[White "Barbosa, Evandro Amorim"]
[Black "Cuellar, Diego"]
[Result "1/2-1/2"]
[ECO "C80"]
[EventDate "2011.??.??"]
[PlyCount "60"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Nxe4 6.d4 b5 7.Bb3 d5 8.dxe5 
Be6 9.Nbd2 Nc5 10.c3 d4 11.Bxe6 Nxe6 12.cxd4 Ncxd4 13.a4 Be7 14.Nxd4 Nxd4 
15.Ne4 O-O 16.axb5 Nxb5 17.Be3 c6 18.f4 Qd5 19.Qc2 f6 20.Rad1 Qe6 21.f5 
Qxe5 22.Bf4 Qxf5 23.Bd6 Qe6 24.Rfe1 Nxd6 25.Nxd6 Qxe1+ 26.Rxe1 Bxd6 27.Re6
Be5 28.Re7 Kh8 29.b3 Bd4+ 30.Kf1 a5 1/2-1/2

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "4"]
[White "Barros, Cristhian"]
[Black "Reinoso, Eduardo"]
[Result "1-0"]
[ECO "E97"]
[EventDate "2011.??.??"]
[PlyCount "99"]

1.c4 Nf6 2.Nc3 g6 3.e4 d6 4.d4 Bg7 5.Nf3 O-O 6.Be2 e5 7.O-O Nc6 8.d5 Ne7 
9.b4 Ne8 10.a4 f5 11.Nd2 Kh8 12.c5 Bd7 13.Ba3 b6 14.Nc4 fxe4 15.Nxe4 Bf5 
16.f3 dxc5 17.bxc5 Nxd5 18.cxb6 Rf7 19.bxc7 Rxc7 20.Ned6 Nc3 21.Qd2 Nxd6 
22.Bxd6 Nxe2+ 23.Qxe2 Rxc4 24.Qxc4 Qxd6 25.Rad1 Qb6+ 26.Kh1 Rc8 27.Qf7 h5 
28.Rc1 Rxc1 29.Rxc1 e4 30.fxe4 Bxe4 31.Qe8+ Kh7 32.Qxe4 Qd8 33.h3 Qd4 34.
Qxd4 Bxd4 35.g4 hxg4 36.Rc4 Bb6 37.hxg4 Kg7 38.Kg2 Kf6 39.Re4 Bc5 40.a5 
Bd6 41.Kf3 Bc7 42.a6 Bb6 43.Rb4 Bc5 44.Rb5 Bg1 45.Ke4 Ke6 46.Re5+ Kf6 47.
g5+ Kf7 48.Kd5 Bb6 49.Re6 Bg1 50.Rf6+ 1-0

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "4"]
[White "Espinoza, Willyam"]
[Black "Blackman, Justin"]
[Result "1/2-1/2"]
[ECO "B42"]
[EventDate "2011.??.??"]
[PlyCount "63"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3 d6 6.O-O g6 7.c3 Bg7 8.Nd2 Nf6 
9.a4 Nbd7 10.f4 O-O 11.Qe2 e5 12.fxe5 Nxe5 13.Bc2 Qc7 14.N2f3 Bg4 15.Qf2 
Rae8 16.Qh4 h5 17.Ng5 Nc4 18.b3 Ne5 19.Bb2 Qc5 20.Kh1 Bd7 21.Qg3 Neg4 22.
h4 Rc8 23.c4 Ne5 24.Rfd1 Nfg4 25.Ba3 Qb6 26.a5 Qa7 27.Bb2 Rfd8 28.Rd2 Rc5 
29.Bc3 b5 30.axb6 Qxb6 31.Rad1 Rdc8 32.Ra1 1/2-1/2

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "4"]
[White "Jarrin, Jose"]
[Black "Gemy, Jose Daniel"]
[Result "0-1"]
[ECO "C10"]
[EventDate "2011.??.??"]
[PlyCount "58"]

1.e4 e6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Bd7 5.Nf3 Bc6 6.Bd3 Nd7 7.O-O Ngf6 8.Bg5
Be7 9.Bxf6 gxf6 10.Re1 Kf8 11.c4 f5 12.Nc3 Nf6 13.d5 exd5 14.Bxf5 dxc4 15.
Qe2 Rg8 16.Kh1 Qd6 17.Qxc4 Bxf3 18.gxf3 Rg5 19.Ne4 Nxe4 20.fxe4 Qf4 21.Qc2
Bd6 22.f3 Re8 23.Qf2 b6 24.Re2 Bc5 25.Qf1 Rg1+ 26.Qxg1 Bxg1 27.Kxg1 Qxf3 
28.Rf2 Qh5 29.Rc1 Qg5+ 0-1

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "4"]
[White "Jerves, Carlos"]
[Black "Crespo, Carlos"]
[Result "1-0"]
[ECO "B13"]
[EventDate "2011.??.??"]
[PlyCount "69"]

1.e4 c6 2.d4 d5 3.exd5 cxd5 4.Bd3 Nc6 5.c3 Nf6 6.Bf4 Bg4 7.Qb3 Qc8 8.Nd2 
e6 9.Ngf3 Bxf3 10.Nxf3 Be7 11.O-O O-O 12.Rae1 Rd8 13.Ne5 Nxe5 14.Bxe5 Nd7 
15.Bg3 a6 16.f4 Bd6 17.Bh4 Re8 18.f5 Qc7 19.h3 Qb6 20.fxe6 fxe6 21.Qd1 g6 
22.Qg4 Kg7 23.Re2 Rac8 24.Kh1 Nf8 25.Qf3 Qc7 26.Ref2 Kg8 27.Bg5 Qg7 28.Bf6
Qc7 29.Qg4 Qd7 30.Bg5 Rc7 31.Bh6 b5 32.a3 Ra7 33.Rf6 Raa8 34.Qf3 Qd8 35.
Rxg6+ 1-0

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "4"]
[White "Krysa, Leandro"]
[Black "Henriquez, Cristobal"]
[Result "1-0"]
[ECO "A58"]
[EventDate "2011.??.??"]
[PlyCount "71"]

1.d4 Nf6 2.c4 c5 3.d5 b5 4.cxb5 a6 5.bxa6 Bxa6 6.Nc3 d6 7.Nf3 Nbd7 8.Rb1 
g6 9.g3 Bg7 10.Bg2 O-O 11.O-O Nb6 12.b3 Ne8 13.Bb2 Nc7 14.Nh4 f5 15.Qd2 
Qe8 16.Rfe1 Bb7 17.e4 fxe4 18.Nxe4 Rxa2 19.Nxd6 exd6 20.Rxe8 Rxe8 21.h3 
Nb5 22.Re1 Re5 23.Rxe5 Bxe5 24.Qg5 Bxb2 25.Qd8+ Kg7 26.Qe7+ Kh6 27.Qxb7 
Bd4 28.Qxb6 Rxf2 29.Qxb5 g5 30.Nf5+ Rxf5+ 31.Kh1 Re5 32.Bf3 Re7 33.Qb8 Rf7
34.Kg2 Rf6 35.Qg8 Be3 36.g4 1-0

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "4"]
[White "Leon, Jonathan"]
[Black "Galls, Jorge"]
[Result "1/2-1/2"]
[ECO "A37"]
[EventDate "2011.??.??"]
[PlyCount "122"]

1.c4 g6 2.g3 Bg7 3.Nc3 c5 4.Bg2 Nc6 5.Nf3 d6 6.h3 e5 7.d3 Nge7 8.O-O O-O 
9.a3 h6 10.Rb1 a5 11.e3 Be6 12.Qe2 d5 13.e4 dxe4 14.dxe4 Nd4 15.Nxd4 cxd4 
16.Nd5 b5 17.b3 a4 18.Bd2 axb3 19.Bb4 Bxd5 20.cxd5 Qd7 21.Rxb3 Rfc8 22.f4 
Ra7 23.Rbf3 exf4 24.Rxf4 f5 25.exf5 Nxf5 26.Qg4 Ra6 27.d6 Rxd6 28.Bxd6 
Qxd6 29.Be4 h5 30.Qd1 Ne3 31.Qb3+ Kh7 32.Re1 Rc3 33.Qxb5 Nd5 34.Bd3 Nxf4 
35.gxf4 Rc5 36.Qe8 Rg5+ 37.fxg5 Qg3+ 38.Kf1 Qf3+ 39.Kg1 Qg3+ 40.Kf1 Qxd3+ 
41.Kg2 h4 42.Qe6 Qg3+ 43.Kh1 Qf3+ 44.Kh2 Qg3+ 45.Kh1 Qf3+ 46.Kh2 d3 47.Qe3
d2 48.Qxd2 Be5+ 49.Rxe5 Qg3+ 50.Kh1 Qxe5 51.Qd7+ Kg8 52.Qd3 Qxg5 53.a4 Kh7
54.Qd7+ Kh6 55.Qg4 Qc1+ 56.Kg2 Qd2+ 57.Kf3 Qd1+ 58.Ke3 Qe1+ 59.Kf3 Qd1+ 
60.Ke3 Qe1+ 61.Kf3 Qd1+ 1/2-1/2

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "4"]
[White "Olvera, Yasser"]
[Black "Palacios, Victor"]
[Result "1-0"]
[ECO "B01"]
[EventDate "2011.??.??"]
[PlyCount "65"]

1.e4 d5 2.exd5 Nf6 3.Bb5+ Bd7 4.Bc4 b5 5.Be2 Nxd5 6.d4 g6 7.Nf3 Bg7 8.O-O 
O-O 9.c3 a6 10.Bg5 h6 11.Bh4 Nc6 12.Nbd2 Be6 13.Nb3 Nf4 14.Re1 g5 15.Bg3 
Nxe2+ 16.Qxe2 Bc4 17.Qc2 e6 18.Nc5 Bd5 19.Ne5 Ne7 20.Ned7 Re8 21.Be5 Nf5 
22.Bxg7 Kxg7 23.Ne5 f6 24.Ng4 Nh4 25.f3 h5 26.Nf2 f5 27.Re3 Qd6 28.Nfd3 
Re7 29.Qf2 Ng6 30.Ne5 Nf4 31.Qg3 Kf6 32.h4 Rg8 33.hxg5+ 1-0

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "4"]
[White "Ortiz, Francisco"]
[Black "Barros Jr, Raul"]
[Result "0-1"]
[ECO "B23"]
[EventDate "2011.??.??"]
[PlyCount "92"]

1.e4 c5 2.Nc3 e6 3.Bc4 d6 4.f4 Nc6 5.a3 g6 6.Nf3 Bg7 7.d3 Nge7 8.O-O O-O 
9.Bd2 a6 10.h3 Kh8 11.Qe2 b5 12.Ba2 Rb8 13.Nd1 a5 14.Bc3 Nd4 15.Nxd4 cxd4 
16.Bd2 Bd7 17.c3 Nc6 18.Qe1 Qb6 19.c4 b4 20.axb4 Nxb4 21.Bxb4 Qxb4 22.Qxb4
Rxb4 23.Bb1 a4 24.Bc2 f5 25.exf5 gxf5 26.Ra3 Bf6 27.b3 Bc6 28.bxa4 Rg8 29.
Rf2 Bh4 30.Rd2 Rb7 31.Ra2 Bg3 32.Kf1 Bxf4 33.Re2 e5 34.a5 Rbg7 35.Bb3 Bg3 
36.c5 Rb8 37.Reb2 dxc5 38.Be6 Re8 39.Bc4 e4 40.dxe4 fxe4 41.Rb6 Ba8 42.Rb5
Rg5 43.Rb6 Rf8+ 44.Kg1 Rgf5 45.Ra1 Bd5 46.Bb5 c4 0-1

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "4"]
[White "Palma, Alvaro"]
[Black "Ortiz, Oscar"]
[Result "1/2-1/2"]
[ECO "A08"]
[EventDate "2011.??.??"]
[PlyCount "46"]

1.e4 c5 2.Nf3 e6 3.d3 Nc6 4.Nbd2 d5 5.g3 Bd6 6.Bg2 Nge7 7.O-O O-O 8.Re1 
Rb8 9.Nh4 Bc7 10.f4 b5 11.Ndf3 Bb6 12.Kh1 dxe4 13.dxe4 Qxd1 14.Rxd1 Bb7 
15.c3 Rfd8 16.Be3 f6 17.Bg1 b4 18.c4 Na5 19.Nd2 Rd7 20.Ndf3 Rbd8 21.Re1 
Kf7 22.b3 Nac6 23.e5 Nf5 1/2-1/2

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "4"]
[White "Principe, Alexander"]
[Black "Rojas, Julian"]
[Result "1-0"]
[ECO "B78"]
[EventDate "2011.??.??"]
[PlyCount "84"]

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.Bc4 Bd7 10.O-O-O Rb8 11.Nxc6 bxc6 12.b3 Be6 13.Bxe6 fxe6 14.e5 Nd5 
15.Nxd5 cxd5 16.exd6 Qxd6 17.Bd4 Bxd4 18.Qxd4 a5 19.Rhe1 Rfc8 20.Kb1 Rc6 
21.Qe5 Qd8 22.h4 Qd6 23.Qxd6 Rxd6 24.Rd4 Kf7 25.Kb2 h6 26.Ra4 Rb5 27.Re5 
Kf6 28.f4 h5 29.c4 Rc5 30.g3 Rdc6 31.Kc3 dxc4 32.Rxc4 Rxc4+ 33.bxc4 Ra6 
34.c5 Kf7 35.Kc4 Ra8 36.c6 a4 37.Kc5 Ke8 38.c7 Kd7 39.Kb6 g5 40.hxg5 h4 
41.gxh4 Kc8 42.Re3 a3 1-0

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "4"]
[White "Principe, Gerson"]
[Black "Chong Chinchay, Eric"]
[Result "1-0"]
[ECO "D18"]
[EventDate "2011.??.??"]
[PlyCount "67"]

1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5.a4 Bf5 6.e3 e6 7.Bxc4 Bb4 8.O-O 
Nbd7 9.Qe2 Bg4 10.Rd1 O-O 11.h3 Bh5 12.e4 Qe7 13.Na2 Ba5 14.b4 Bc7 15.Ba3 
e5 16.d5 Nb6 17.g4 Bg6 18.Nc3 Nxc4 19.Qxc4 cxd5 20.Nxd5 Nxd5 21.Rxd5 Qf6 
22.Kg2 Qf4 23.Re1 h5 24.Bc1 Qf6 25.Qxc7 hxg4 26.hxg4 Rac8 27.Qxe5 Qb6 28.
Rb5 Qa6 29.Ra5 Qb6 30.Bb2 f6 31.Qd4 Qc7 32.Rc5 Qf4 33.Qd5+ Kh7 34.Rh1+ 1-0

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "4"]
[White "Rios, Cristhian Camilo"]
[Black "Bone, Jhonny"]
[Result "0-1"]
[ECO "D85"]
[EventDate "2011.??.??"]
[PlyCount "80"]

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.cxd5 Nxd5 6.e4 Nxc3 7.bxc3 c5 8.Bb5+
Bd7 9.Bxd7+ Qxd7 10.Be3 O-O 11.O-O cxd4 12.cxd4 Rd8 13.Qe2 Nc6 14.Rad1 Qg4
15.Qc2 Rac8 16.h3 Qd7 17.Qd2 Qe6 18.Ng5 Qc4 19.d5 e6 20.Rc1 Qa4 21.Rfe1 h6
22.Nxf7 Kxf7 23.Bxh6 Nd4 24.Qf4+ Kg8 25.Rb1 b6 26.Bxg7 Kxg7 27.Qe5+ Kh7 
28.dxe6 Qe8 29.e7 Rd7 30.Red1 Ne2+ 31.Kh1 Rxe7 32.Qf6 Rxe4 33.Rd6 Rf4 34.
Qg5 Rc5 35.Rd5 Rxd5 36.Qxd5 Qe4 37.Qd7+ Kh6 38.Rb2 Rxf2 39.Qd2+ g5 40.Qd6+
Kh5 0-1

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "4"]
[White "Rivera, Byron"]
[Black "Leon, Isaac"]
[Result "0-1"]
[ECO "E62"]
[EventDate "2011.??.??"]
[PlyCount "112"]

1.c4 Nf6 2.Nf3 g6 3.g3 Bg7 4.Bg2 O-O 5.O-O d6 6.Nc3 c6 7.d4 Qa5 8.e4 Nbd7 
9.Re1 e5 10.dxe5 Nxe5 11.Nxe5 dxe5 12.Qc2 Be6 13.b3 Rfd8 14.Bb2 b5 15.cxb5
cxb5 16.Qe2 a6 17.Red1 Bg4 18.f3 Be6 19.Rxd8+ Rxd8 20.Rd1 Rxd1+ 21.Qxd1 
Qb6+ 22.Kh1 Qc7 23.Qd3 Bf8 24.Bf1 Qd6 25.Qxd6 Bxd6 26.Kg2 Kf8 27.Bd3 Ke7 
28.Ne2 Nd7 29.h3 Nc5 30.Bc2 b4 31.f4 f6 32.fxe5 fxe5 33.g4 a5 34.Nc1 Bd7 
35.Kf3 Bb5 36.h4 h6 37.a3 Ke6 38.axb4 axb4 39.Ke3 Be7 40.h5 gxh5 41.gxh5 
Bg5+ 42.Kf3 Kf6 43.Na2 Na6 44.Nc1 Nc5 45.Na2 Bd2 46.Nc1 Bf4 47.Kg4 Bd7+ 
48.Kf3 Kg5 49.Nd3 Bg4+ 50.Kg2 Nxd3 51.Bxd3 Kxh5 52.Bc4 Kg5 53.Bd5 h5 54.
Bc4 h4 55.Bf1 h3+ 56.Kg1 Kh4 0-1

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "4"]
[White "Torres, Luis Carlos"]
[Black "Bravo, Wilson"]
[Result "1-0"]
[ECO "E99"]
[EventDate "2011.??.??"]
[PlyCount "65"]

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.Nd3 f5 11.Bd2 Nf6 12.f3 Bd7 13.c5 Nh5 14.Rc1 f4 15.Qb3 Bc8 
16.Nb5 g5 17.cxd6 cxd6 18.Nc7 Rb8 19.Nf2 Nf6 20.Rfd1 Ng6 21.Ne6 Bxe6 22.
dxe6 Qe7 23.Bb4 Rfd8 24.Qa3 Ne8 25.Qxa7 Kh8 26.Qb6 Nf8 27.Bc4 Nxe6 28.Bxe6
Qxe6 29.Rd5 Bf8 30.Rxe5 Qg6 31.Rf5 Bg7 32.Bc3 Rbc8 33.Rf8# 1-0

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "4"]
[White "Valenzuela, Fernando"]
[Black "Guerrero, Joel"]
[Result "1-0"]
[ECO "C41"]
[EventDate "2011.??.??"]
[PlyCount "119"]

1.e4 e5 2.Nf3 d6 3.d4 Nd7 4.Bc4 c6 5.O-O Be7 6.dxe5 dxe5 7.Ng5 Bxg5 8.Qh5 
Qe7 9.Bxg5 Ngf6 10.Qe2 h6 11.Bd2 O-O 12.a4 Rd8 13.Nc3 Nf8 14.Rfd1 Be6 15.
Bd3 Ng6 16.g3 Rd7 17.Be3 Ng4 18.Bd2 Rad8 19.f3 Nf6 20.Qf2 b6 21.a5 c5 22.
Be3 c4 23.Bf1 Qb4 24.Rxd7 Rxd7 25.Ra2 Rb7 26.axb6 axb6 27.Ra8+ Kh7 28.Na4 
c3 29.b3 Rd7 30.Qe1 Nxe4 31.fxe4 Qxe4 32.Nxb6 Rd6 33.Bd3 Qf3 34.Qf2 Qb7 
35.Ra4 Bh3 36.Ra1 Rf6 37.Qe2 e4 38.Bc4 Rf5 39.Rd1 Ne5 40.Bd5 Nf3+ 41.Qxf3 
Qxd5 42.Nxd5 Rxf3 43.Re1 g5 44.Nxc3 f5 45.Nd5 Kg6 46.b4 f4 47.gxf4 Be6 48.
Nc7 Bc4 49.fxg5 Rf7 50.Ne8 hxg5 51.Nd6 Rc7 52.Nxc4 Rxc4 53.Rb1 Rxc2 54.b5 
Rc7 55.b6 Rb7 56.Rc1 Kf5 57.Rc7 Rb8 58.b7 Kg4 59.Kg2 Kf5 60.Ba7 1-0

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "4"]
[White "Vera, Deivy"]
[Black "Meza, Jerry"]
[Result "1-0"]
[ECO "E63"]
[EventDate "2011.??.??"]
[PlyCount "65"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 O-O 5.g3 d6 6.Bg2 Nc6 7.O-O a6 8.h3 Rb8 
9.e4 e5 10.Bg5 h6 11.Be3 exd4 12.Nxd4 Nxd4 13.Bxd4 Be6 14.Nd5 b5 15.Qf3 
Bxd5 16.cxd5 Nd7 17.Bxg7 Kxg7 18.Qc3+ Qf6 19.Rfc1 Rfc8 20.h4 Qxc3 21.Rxc3 
b4 22.Rc6 Nc5 23.e5 Nd3 24.exd6 cxd6 25.b3 a5 26.Rd1 Ne5 27.Rxd6 Rc2 28.
Ra6 Rxa2 29.d6 Rc8 30.Be4 f5 31.Ra8 fxe4 32.Rxc8 e3 33.Rc7+ 1-0

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "4"]
[White "Versosa, Johann"]
[Black "Pacheco, Joshue"]
[Result "1-0"]
[ECO "D30"]
[EventDate "2011.??.??"]
[PlyCount "99"]

1.d4 e6 2.Nf3 Nf6 3.Bg5 Be7 4.e3 d5 5.c4 Ne4 6.Bxe7 Qxe7 7.Nbd2 Nxd2 8.
Qxd2 c6 9.Rc1 O-O 10.Bd3 Nd7 11.O-O dxc4 12.Rxc4 h6 13.Rd1 e5 14.dxe5 Nxe5
15.Nxe5 Qxe5 16.Rd4 Be6 17.Bb1 g6 18.e4 Qh5 19.Rd6 Qg5 20.f4 Qc5+ 21.Qd4 
Qxd4+ 22.R1xd4 c5 23.Rd2 Kg7 24.Kf2 Rac8 25.f5 Bc4 26.Rd7 Ba6 27.fxg6 Kxg6
28.R2d6+ Kg7 29.e5 Rc6 30.Rxc6 bxc6 31.Rxa7 Bc4 32.Be4 Re8 33.Bxc6 Rxe5 
34.Bf3 Be6 35.Ra5 Kf6 36.a3 Bb3 37.Ra6+ Kg7 38.Rb6 c4 39.Rb4 Kf6 40.Be2 
Rc5 41.Rb6+ Kg5 42.g3 f6 43.Ke3 Kf5 44.Kd2 Ke5 45.Kc3 Rc7 46.Rb5+ Ke4 47.
Rh5 Ke3 48.Bg4 Rg7 49.Be6 Rc7 50.Rxh6 1-0

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "4"]
[White "de Arco, Luis Carlos"]
[Black "Cori Tello, Deysi"]
[Result "0-1"]
[ECO "C04"]
[EventDate "2011.??.??"]
[PlyCount "78"]

1.e4 e6 2.d4 d5 3.Nd2 Nc6 4.Ngf3 Nf6 5.e5 Nd7 6.Bd3 f6 7.Qe2 Nb4 8.O-O 
Nxd3 9.Qxd3 fxe5 10.Nxe5 Nxe5 11.dxe5 Be7 12.Qg3 O-O 13.Nf3 Rf5 14.Bh6 Qf8
15.Rad1 c5 16.c4 dxc4 17.Rfe1 b5 18.Bg5 a5 19.Qh4 Ra7 20.Bxe7 Rxe7 21.Rd6 
Rf4 22.Qh3 h6 23.Red1 Re8 24.Qg3 Bb7 25.Nh4 Be4 26.f3 g5 27.fxe4 Rxh4 28.
Qe3 Qf4 29.Qxf4 Rxf4 30.Rc6 Rxe4 31.Rxc5 b4 32.Rxa5 Re2 33.Ra7 Rf8 34.h3 
Rf7 35.Rxf7 Kxf7 36.Rc1 b3 37.a4 Rc2 38.Rf1+ Ke7 39.Rf6 c3 0-1

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "4"]
[White "de Mey, Juan Pablo"]
[Black "Lozano, Jorge"]
[Result "0-1"]
[ECO "C45"]
[EventDate "2011.??.??"]
[PlyCount "72"]

1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Nf6 5.Nxc6 bxc6 6.e5 Qe7 7.Qe2 Nd5 8.c4
Nb6 9.Nd2 g6 10.Ne4 Bg7 11.Bg5 Qb4+ 12.Kd1 O-O 13.Nf6+ Kh8 14.h4 d5 15.h5 
Bf5 16.g4 dxc4 17.gxf5 Rfd8+ 18.Kc1 c3 19.hxg6 cxb2+ 20.Qxb2 Qe1+ 21.Kc2 
Qxf2+ 22.Kb3 Qf3+ 23.Qc3 Qxh1 24.Bb5 Qg2 25.Bxc6 Qxg5 26.Nxh7 Qxf5 27.Rh1 
Bxe5 28.Nf6+ Kg7 29.Nh5+ Qxh5 30.Qe3 Qxg6 31.Qxe5+ f6 32.Qxc7+ Kg8 33.Bxa8
Qd3+ 34.Kb2 Nc4+ 35.Qxc4+ Qxc4 36.Rg1+ Kf7 0-1

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "5"]
[White "Barros Jr, Raul"]
[Black "Barbosa, Evandro Amorim"]
[Result "0-1"]
[ECO "B48"]
[EventDate "2011.??.??"]
[PlyCount "100"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Qc7 6.Be3 a6 7.Bd3 Nf6 8.O-O 
b5 9.Nxc6 Qxc6 10.a3 Bb7 11.Qe2 Rc8 12.f3 Bc5 13.Kh1 d6 14.Bd2 O-O 15.Rae1
Bd4 16.Nd1 Rfe8 17.c3 Bb6 18.Ne3 d5 19.e5 Nd7 20.Nc2 f6 21.f4 Qc7 22.Qh5 
f5 23.Nd4 Nc5 24.Bc2 Ne4 25.Be3 Bxd4 26.Bxd4 a5 27.Qe2 Qc6 28.Bd3 Ba6 29.
a4 Rb8 30.Ra1 Rb7 31.Rfc1 Ra8 32.axb5 Bxb5 33.Bxb5 Rxb5 34.b4 a4 35.Qb2 
Rbb8 36.Ra2 Qb5 37.Qc2 Rc8 38.h3 Rc6 39.Rca1 Rca6 40.Kh2 h6 41.Ra3 Kh7 42.
g4 Rc8 43.gxf5 exf5 44.Rxa4 Rxa4 45.Rxa4 Qf1 46.Qg2 Qxf4+ 47.Kh1 Rc6 48.e6
Ng3+ 49.Kg1 Rxe6 50.Bf2 Rg6 0-1

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "5"]
[White "Blackman, Justin"]
[Black "Principe, Alexander"]
[Result "0-1"]
[ECO "E90"]
[EventDate "2011.??.??"]
[PlyCount "100"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.h3 e5 7.d5 a5 8.Bg5 Na6 9.
Be2 Nc5 10.Nd2 h6 11.Be3 Nh7 12.g4 f5 13.gxf5 gxf5 14.Qc2 Qh4 15.O-O-O Na6
16.a3 Ng5 17.Bxg5 Qxg5 18.Rdg1 Qf4 19.Rg3 Kh8 20.Rhg1 Bf6 21.Rf3 Qh2 22.
Qd1 f4 23.Nb5 Bd7 24.Rc3 Qxf2 25.Rf3 Qh4 26.Rff1 Be7 27.Bg4 Bxg4 28.Rxg4 
Qf6 29.Rfg1 Rg8 30.Nb3 f3 31.Nd2 f2 32.Rf1 Rxg4 33.hxg4 Rf8 34.Qe2 Qf4 35.
Kc2 Bg5 36.Nb3 a4 37.Nd2 Nc5 38.Nc3 Kg7 39.b4 axb3+ 40.Nxb3 Nxb3 41.Kxb3 
Qe3 42.Kc2 Rf3 43.Qxe3 Bxe3 44.a4 Bb6 45.Nd1 Kg6 46.Nb2 Kg5 47.Nd3 Kxg4 
48.Kd2 Kg3 49.Ke2 Kg2 50.c5 Bxc5 0-1

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "5"]
[White "Bone, Jhonny"]
[Black "Aizpurua, Patrick"]
[Result "1/2-1/2"]
[ECO "A30"]
[EventDate "2011.??.??"]
[PlyCount "113"]

1.c4 Nf6 2.Nf3 e6 3.g3 b6 4.Bg2 Bb7 5.O-O Be7 6.b3 O-O 7.Bb2 d6 8.Nc3 c5 
9.Rc1 a6 10.a3 Nbd7 11.e3 Qc7 12.Re1 Rfd8 13.d4 Ne4 14.Qc2 Ndf6 15.Nd2 
Nxd2 16.Qxd2 Bxg2 17.Kxg2 Qb7+ 18.Kg1 Ne4 19.Nxe4 Qxe4 20.d5 exd5 21.Qxd5 
Qxd5 22.cxd5 b5 23.b4 c4 24.a4 Rd7 25.Bd4 Bf6 26.Bxf6 gxf6 27.Kg2 Re7 28.
g4 Kf8 29.e4 Rc7 30.Rc3 Ke7 31.f4 a5 32.Rb1 axb4 33.Rxb4 bxa4 34.Rbxc4 
Rxc4 35.Rxc4 a3 36.Rc1 a2 37.Ra1 Ra3 38.h4 Kf8 39.Kh2 Ke7 40.Kg2 Kd7 41.g5
Ke7 42.gxf6+ Kxf6 43.Kf2 h5 44.Kg2 Ke7 45.e5 dxe5 46.fxe5 f6 47.e6 Ra5 48.
Kf3 Rxd5 49.Rxa2 Rd4 50.Ra5 Rxh4 51.Kg3 Rg4+ 52.Kf3 Rg5 53.Ra6 Re5 54.Kf4 
Rd5 55.Kg3 Rd4 56.Kh3 h4 57.Rb6 1/2-1/2

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "5"]
[White "Bravo, Wilson"]
[Black "Chong Chinchay, Eric"]
[Result "1/2-1/2"]
[ECO "B35"]
[EventDate "2011.??.??"]
[PlyCount "82"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.Nc3 Bg7 6.Be3 Nf6 7.Bc4 O-O 8.Bb3 
d6 9.h3 Bd7 10.O-O Rc8 11.Re1 Na5 12.Qd3 a6 13.Rad1 b5 14.f4 Nxb3 15.axb3 
b4 16.Nce2 e5 17.fxe5 dxe5 18.Nf3 Bb5 19.Qxd8 Rfxd8 20.c4 Bc6 21.Rxd8+ 
Rxd8 22.Bb6 Re8 23.Ng3 Bh6 24.Bc7 Bf4 25.Ne2 Be3+ 26.Kh2 Bxe4 27.Neg1 Bd4 
28.Nxd4 exd4 29.Bd6 a5 30.Bc7 Nd7 31.Nf3 d3 32.Nd2 f5 33.Bxa5 Rb8 34.Bc7 
Rb7 35.Bd6 Nf6 36.Be5 Kf7 37.Kg1 Bc6 38.Bxf6 Kxf6 39.Ra1 Ke5 40.Kf2 Kd4 
41.Ra6 Re7 1/2-1/2

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "5"]
[White "Cori Tello, Deysi"]
[Black "Espinoza, Willyam"]
[Result "1/2-1/2"]
[ECO "E11"]
[EventDate "2011.??.??"]
[PlyCount "44"]

1.d4 Nf6 2.c4 e6 3.g3 d5 4.Nf3 Bb4+ 5.Bd2 Be7 6.Bg2 O-O 7.O-O c6 8.Qc2 b6 
9.b3 a5 10.Rd1 Ba6 11.Bf4 Nbd7 12.Nc3 Rc8 13.e4 dxc4 14.bxc4 Bxc4 15.Ne5 
Nxe5 16.dxe5 Nd7 17.Rd4 Ba6 18.Rad1 Rc7 19.Qd2 Bc8 20.h4 Qe8 21.Qc2 Nc5 
22.Rd6 Rb7 1/2-1/2

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "5"]
[White "Crespo, Carlos"]
[Black "de Mey, Juan Pablo"]
[Result "1/2-1/2"]
[ECO "E35"]
[EventDate "2011.??.??"]
[PlyCount "66"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 d5 5.cxd5 exd5 6.Bg5 c5 7.Nf3 Qb6 8.Bxf6 
Qxf6 9.dxc5 Bf5 10.Qb3 a5 11.a3 Bxc3+ 12.bxc3 Nd7 13.Nd4 Be6 14.e3 O-O 15.
Bd3 Nxc5 16.Qc2 Nxd3+ 17.Qxd3 Qg5 18.g3 Rfc8 19.O-O Rc4 20.Rab1 Qe7 21.Rb3
Rac8 22.Rfb1 a4 23.Rxb7 Qxa3 24.Nxe6 fxe6 25.Qe2 Qxc3 26.Qh5 R4c7 27.Qg4 
Qc6 28.Rxc7 Rxc7 29.Rb8+ Rc8 30.Rxc8+ Qxc8 31.Qxa4 Kf7 32.Qf4+ Kg8 33.Kg2 
g6 1/2-1/2

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "5"]
[White "Cuellar, Diego"]
[Black "Valenzuela, Fernando"]
[Result "1/2-1/2"]
[ECO "B23"]
[EventDate "2011.??.??"]
[PlyCount "99"]

1.e4 c5 2.Nc3 Nc6 3.Bb5 g6 4.f4 Bg7 5.Nf3 Nd4 6.O-O Nxb5 7.Nxb5 d5 8.e5 a6
9.Nc3 Bg4 10.d4 cxd4 11.Qxd4 Bxf3 12.Rxf3 e6 13.Qb4 b5 14.Be3 Ne7 15.a4 
Nc6 16.Qc5 Rc8 17.axb5 Nxe5 18.fxe5 Rxc5 19.Bxc5 Bf8 20.Bd4 axb5 21.Nxb5 
Be7 22.Ra8 Qxa8 23.Nc7+ Kd7 24.Nxa8 Rxa8 25.Rxf7 Ra1+ 26.Kf2 Rc1 27.c3 Ke8
28.Rxh7 Rc2+ 29.Kg3 Rxb2 30.h4 Kf8 31.Rh8+ Kg7 32.Rc8 Rc2 33.Rc7 Kf8 34.
Kh3 Rc1 35.g3 Re1 36.Kg4 Re2 37.Ra7 Rh2 38.Be3 Re2 39.Bd4 Re1 40.Ra8+ Kf7 
41.Ra7 Kf8 42.Rb7 Re4+ 43.Kf3 Re1 44.Kf2 Rc1 45.Rc7 Rc2+ 46.Kf3 Rc1 47.Ke3
Rc2 48.Kf4 Ra2 49.Be3 Ra4+ 50.Kf3 1/2-1/2

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "5"]
[White "Galls, Jorge"]
[Black "Principe, Gerson"]
[Result "0-1"]
[ECO "E17"]
[EventDate "2011.??.??"]
[PlyCount "85"]

1.Nf3 Nf6 2.d4 e6 3.c4 b6 4.g3 Bb7 5.Bg2 Be7 6.O-O O-O 7.d5 exd5 8.Nh4 c6 
9.cxd5 Nxd5 10.Nf5 Nc7 11.Nc3 d5 12.e4 d4 13.Nxd4 c5 14.Nf5 Nc6 15.Qg4 Bf6
16.Bf4 Bc8 17.e5 Nxe5 18.Bxe5 Bxe5 19.Bxa8 Nxa8 20.Rfe1 Bxc3 21.bxc3 Qf6 
22.Ne7+ Qxe7 23.Qxg7+ Kxg7 24.Rxe7 Be6 25.Rxa7 Rc8 26.Rb1 Kf6 27.f3 Nc7 
28.Kf2 b5 29.Ra5 Bc4 30.a4 Bd3 31.Rb2 Rb8 32.Ke3 Bc4 33.Ra7 Nd5+ 34.Kd2 b4
35.cxb4 cxb4 36.a5 b3 37.a6 Rb6 38.h4 Bxa6 39.Rxa6 Rxa6 40.Rxb3 Ke6 41.Rb5
Ke5 42.Kd3 Ra3+ 43.Ke2 0-1

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "5"]
[White "Gemy, Jose Daniel"]
[Black "Krysa, Leandro"]
[Result "0-1"]
[ECO "D39"]
[EventDate "2011.??.??"]
[PlyCount "96"]

1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 dxc4 5.Bg5 Bb4 6.e4 h6 7.Bxf6 Qxf6 8.Bxc4 
c5 9.e5 Qd8 10.O-O cxd4 11.Ne2 O-O 12.a3 Be7 13.Qd3 Nd7 14.Rad1 Qb6 15.Rd2
Nc5 16.Qxd4 Rd8 17.Qe3 Rxd2 18.Qxd2 a5 19.Nfd4 Bd7 20.Kh1 Rd8 21.Qc2 Bc6 
22.Nxc6 Qxc6 23.Nc3 Rd4 24.Bb5 Qc7 25.Qe2 Nb3 26.Qc2 Nd2 27.Re1 Qc5 28.Bd3
Bg5 29.Re2 Nc4 30.g3 Nxb2 31.Bh7+ Kh8 32.Qxb2 Kxh7 33.Kg2 Qc6+ 34.f3 Be7 
35.Ne4 Rc4 36.Rd2 Rc1 37.Nd6 Bg5 38.Re2 Kg8 39.Nxb7 Rc3 40.Rf2 Be3 41.Re2 
Bd4 42.Nd6 Qxf3+ 43.Kh3 Qh5+ 44.Kg2 Rxg3+ 45.hxg3 Bxb2 46.Rxb2 Qxe5 47.
Rb8+ Kh7 48.Rh8+ Kg6 0-1

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "5"]
[White "Guerrero, Joel"]
[Black "Vera, Deivy"]
[Result "0-1"]
[ECO "B23"]
[EventDate "2011.??.??"]
[PlyCount "114"]

1.e4 c5 2.Nc3 Nc6 3.f4 e6 4.d3 d5 5.Nf3 Nge7 6.g3 g6 7.Bg2 Bg7 8.e5 h5 9.
O-O Nf5 10.Re1 a6 11.Qe2 Ncd4 12.Qf2 Nxf3+ 13.Bxf3 Bf8 14.Nd1 Bd7 15.Be3 
Rc8 16.c4 Bc6 17.Qg2 Be7 18.Bf2 h4 19.Nc3 h3 20.Qh1 Nd4 21.cxd5 Nxf3+ 22.
Qxf3 Bxd5 23.Nxd5 Qxd5 24.Qxd5 exd5 25.Rac1 Kd7 26.Kf1 Rc6 27.Ke2 b5 28.
Kf3 c4 29.dxc4 dxc4 30.Ke4 Rhc8 31.Bd4 b4 32.Re3 g5 33.f5 g4 34.Kf4 Bf8 
35.e6+ fxe6 36.fxe6+ Rxe6 37.Rxe6 Kxe6 38.Kxg4 Bh6 39.Rc2 Kd5 40.Bf6 Ke4 
41.Re2+ Kd3 42.Re6 Rg8+ 43.Kxh3 Rg6 44.Rxa6 c3 45.bxc3 bxc3 46.Rc6 c2 47.
Rc3+ Kd2 48.Rxc2+ Kxc2 49.Be7 Kd3 50.Kh4 Ke4 51.h3 Kf3 52.g4 Bf4 53.g5 Rg7
54.Bf8 Rxg5 55.Bh6 Rg8 56.Bxf4 Kxf4 57.Kh5 Rh8+ 0-1

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "5"]
[White "Henriquez, Cristobal"]
[Black "Barros, Cristhian"]
[Result "0-1"]
[ECO "A15"]
[EventDate "2011.??.??"]
[PlyCount "82"]

1.Nf3 Nf6 2.c4 g6 3.b3 Bg7 4.Bb2 O-O 5.e3 c5 6.d4 cxd4 7.exd4 d5 8.Be2 Nc6
9.O-O b6 10.Nbd2 Bb7 11.Rc1 Rc8 12.a3 e6 13.b4 dxc4 14.Nxc4 Nd5 15.b5 Nce7
16.Qd2 Nf5 17.Nce5 Bh6 18.Rxc8 Qxc8 19.Qd1 f6 20.Ng4 Bg7 21.Qb3 Qd7 22.Re1
Rc8 23.Ne3 Ndxe3 24.fxe3 Qd5 25.Bd1 Qe4 26.Re2 Bd5 27.Qb4 Bh6 28.Qe1 Nxe3 
29.Bc3 Bc4 30.Bd2 Bxe2 31.Qxe2 Qb1 32.Bxe3 Bxe3+ 33.Qxe3 Qxd1+ 34.Kf2 Rc2+
35.Kg3 Qe2 36.Qg1 Qxb5 37.h4 h5 38.a4 Qe2 39.Kh3 g5 40.hxg5 fxg5 41.Qh2 
Qxf3+ 0-1

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "5"]
[White "Leon, Isaac"]
[Black "Leon, Jonathan"]
[Result "1-0"]
[ECO "B41"]
[EventDate "2011.??.??"]
[PlyCount "65"]

1.d4 e6 2.c4 Nf6 3.Nf3 c5 4.Nc3 a6 5.e4 cxd4 6.Nxd4 Qc7 7.Be3 Bb4 8.f3 O-O
9.Qb3 Bc5 10.Na4 b6 11.Qc3 Nc6 12.Nxc5 bxc5 13.Nxc6 Qxc6 14.e5 d5 15.exf6 
d4 16.Qc2 dxe3 17.Bd3 Qb6 18.Bxh7+ Kh8 19.fxg7+ Kxg7 20.Be4 Qb4+ 21.Ke2 
Rb8 22.b3 f5 23.Bd3 f4 24.g3 Bb7 25.gxf4 Rxf4 26.Rag1+ Kh8 27.Qb2+ Rd4 28.
Rg3 Rg8 29.Rh3+ Kg7 30.Rg1+ Kf8 31.Rxg8+ Kxg8 32.Qc1 Rd7 33.Qxe3 1-0

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "5"]
[White "Meza, Jerry"]
[Black "Lozano, Jorge"]
[Result "1-0"]
[ECO "C63"]
[EventDate "2011.??.??"]
[PlyCount "63"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 f5 4.d3 fxe4 5.dxe4 Nf6 6.Qe2 d6 7.Nbd2 Bd7 8.c3 
Be7 9.Nf1 a6 10.Ba4 b5 11.Bc2 O-O 12.Ng3 Kh8 13.h3 Be6 14.Bg5 Bc4 15.Qd2 
Bg8 16.Nf5 d5 17.Nxe7 Qxe7 18.exd5 Rad8 19.O-O Rxd5 20.Qe2 Qe8 21.Rfe1 Nd7
22.a4 Qh5 23.Be4 Rd6 24.axb5 axb5 25.Qxb5 Rb8 26.Qe2 Qf7 27.b4 Rf8 28.Bh4 
Re8 29.Bg3 Ndb8 30.b5 Nd8 31.Nxe5 Qe6 32.Qh5 1-0

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "5"]
[White "Olvera, Yasser"]
[Black "Jarrin, Jose"]
[Result "1/2-1/2"]
[ECO "C18"]
[EventDate "2011.??.??"]
[PlyCount "54"]

1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 Bxc3+ 6.bxc3 Qc7 7.Qg4 f5 8.Qg3 Ne7
9.Bd2 O-O 10.Bd3 Nbc6 11.Nf3 Bd7 12.h4 Kh8 13.h5 Ng8 14.Qh4 Be8 15.g3 Rc8 
16.Kf1 c4 17.Be2 Nd8 18.Kg2 Ba4 19.Ra2 Nf7 20.Ng1 Qe7 21.Qxe7 Nxe7 22.Nh3 
Rc6 23.Rb2 Nd8 24.Bg5 Re8 25.f3 h6 26.Bh4 Kg8 27.Nf4 b5 1/2-1/2

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "5"]
[White "Ortiz, Oscar"]
[Black "Ortiz, Francisco"]
[Result "1-0"]
[ECO "B00"]
[EventDate "2011.??.??"]
[PlyCount "79"]

1.e4 b6 2.d4 e6 3.Bd3 Bb7 4.Nf3 c5 5.dxc5 Bxc5 6.O-O Ne7 7.a3 Bd6 8.Re1 h6
9.b3 O-O 10.Bb2 Bc7 11.c4 f5 12.exf5 Nxf5 13.Nbd2 Nh4 14.Be4 d5 15.Bd3 
dxc4 16.Bxc4 Bxf3 17.Nxf3 Nxf3+ 18.gxf3 Qh4 19.Be5 Qg5+ 20.Bg3 h5 21.Qc1 
Bf4 22.h4 Bxc1 23.hxg5 Bxg5 24.Bxe6+ Kh8 25.Bd5 Nd7 26.Bxa8 Rxa8 27.Rad1 
Nf6 28.Re5 Bh6 29.Kg2 Kg8 30.Bh4 Kf7 31.Bxf6 gxf6 32.Rxh5 Kg6 33.Rb5 Bf8 
34.b4 Rb8 35.Rbd5 Bh6 36.Rd8 Rxd8 37.Rxd8 Bc1 38.a4 a5 39.bxa5 bxa5 40.Rd5
1-0

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "5"]
[White "Pacheco, Joshue"]
[Black "Rios, Cristhian Camilo"]
[Result "0-1"]
[ECO "B23"]
[EventDate "2011.??.??"]
[PlyCount "80"]

1.e4 c5 2.Nc3 Nc6 3.f4 g6 4.Nf3 Bg7 5.Bc4 e6 6.e5 d5 7.exd6 Qxd6 8.d3 Nge7
9.Ne4 Qc7 10.c3 O-O 11.O-O b6 12.Qe1 Na5 13.Bb5 Bb7 14.Kh1 Rad8 15.Qe2 Nd5
16.Nfg5 h6 17.Nh3 f5 18.Ng3 Qd6 19.Re1 Nc7 20.Bc4 b5 21.Bxe6+ Kh7 22.Bb3 
Rfe8 23.Qf2 Rxe1+ 24.Qxe1 Qe6 25.Qf2 Nxb3 26.axb3 Rxd3 27.Bd2 Qd5 28.Be1 
a6 29.Qc2 Re3 30.Qf2 Qxb3 31.Ra3 Qe6 32.Ra1 Nd5 33.Bd2 Rd3 34.Re1 Qc6 35.
Qe2 Ne3 36.Rg1 Nxg2 37.Rxg2 Qxg2+ 38.Qxg2 Bxg2+ 39.Kxg2 Rxd2+ 40.Nf2 Rxb2 
0-1

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "5"]
[White "Palacios, Victor"]
[Black "Rivera, Byron"]
[Result "1-0"]
[ECO "A57"]
[EventDate "2011.??.??"]
[PlyCount "117"]

1.d4 Nf6 2.c4 c5 3.d5 b5 4.cxb5 a6 5.b6 Qxb6 6.Nc3 d6 7.Nf3 g6 8.Nd2 Bg7 
9.e4 O-O 10.Nc4 Qc7 11.Bd3 Nbd7 12.O-O Nb6 13.h3 Nfd7 14.f4 Nxc4 15.Bxc4 
Nb6 16.Be2 e6 17.dxe6 fxe6 18.Bf3 Rb8 19.Qe2 Bd4+ 20.Kh1 Bb7 21.Rb1 d5 22.
exd5 exd5 23.Qe6+ Kg7 24.Qg4 Bc8 25.Qg3 Bf5 26.Ra1 Qd6 27.Rd1 Rfe8 28.Ne2 
Bf6 29.Qf2 d4 30.Ng3 Bd7 31.Ne4 Rxe4 32.Bxe4 Re8 33.Bf3 Nd5 34.Bxd5 Qxd5 
35.Kh2 Bc6 36.b3 d3 37.Bb2 Re2 38.Bxf6+ Kxf6 39.Qxe2 dxe2 40.Rxd5 Bxd5 41.
Re1 c4 42.Rxe2 cxb3 43.axb3 Bxb3 44.Re5 Bc4 45.g4 h6 46.h4 Bb5 47.Kg3 Ba4 
48.Kf3 Bb5 49.Ke3 Bf1 50.Kd4 Bh3 51.g5+ hxg5 52.hxg5+ Kf7 53.Ra5 Bf1 54.
Ke5 Bb5 55.Ra3 Bc4 56.Rc3 Bb5 57.Rc7+ Kf8 58.Kf6 Be8 59.Ra7 1-0

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "5"]
[White "Reinoso, Eduardo"]
[Black "Palma, Alvaro"]
[Result "0-1"]
[ECO "B80"]
[EventDate "2011.??.??"]
[PlyCount "38"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.f3 e6 7.Be3 Be7 8.Qd2 a6
9.g4 Nd7 10.O-O-O O-O 11.h4 Nxd4 12.Bxd4 b5 13.Qf2 Qc7 14.f4 Bb7 15.Bd3 
Nc5 16.Rhe1 b4 17.Nb1 b3 18.a3 bxc2 19.Qxc2 Nb3# 0-1

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "5"]
[White "Rojas, Julian"]
[Black "de Arco, Luis Carlos"]
[Result "1/2-1/2"]
[ECO "A45"]
[EventDate "2011.??.??"]
[PlyCount "92"]

1.d4 Nf6 2.Bg5 Ne4 3.Bf4 c5 4.f3 Qa5+ 5.c3 Nf6 6.d5 d6 7.e4 g6 8.Nd2 Bg7 
9.Bd3 Nbd7 10.Nc4 Qc7 11.a4 O-O 12.Ne2 Ne5 13.O-O b6 14.b3 Nxd3 15.Qxd3 
Ba6 16.Qe3 Rfe8 17.Rfd1 Nd7 18.h4 b5 19.axb5 Bxb5 20.Ra3 Bxc4 21.bxc4 Reb8
22.Rda1 a5 23.Qd3 Rb7 24.Nc1 Rba7 25.Nb3 h5 26.Nd2 Bf6 27.Bg3 Qd8 28.f4 
Bg7 29.Nf3 Nf6 30.e5 dxe5 31.Nxe5 Ra6 32.Qf3 a4 33.Kh1 Qc8 34.Bf2 Ng4 35.
Nc6 Nxf2+ 36.Qxf2 Bf6 37.g3 Qg4 38.Kh2 Rb6 39.R1a2 Rb1 40.Qe2 Qxe2+ 41.
Rxe2 Rb3 42.Rea2 Rxc3 43.Rxa4 Rxa4 44.Rxa4 Kg7 45.Kg2 Rc2+ 46.Kf3 Rc3+ 
1/2-1/2

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "5"]
[White "Salazar, Rodger"]
[Black "Jerves, Carlos"]
[Result "0-1"]
[ECO "C00"]
[EventDate "2011.??.??"]
[PlyCount "91"]

1.e4 e6 2.b3 d5 3.Bb2 Nf6 4.e5 Nfd7 5.f4 c5 6.Qg4 Nc6 7.Nf3 Qe7 8.Be2 g6 
9.O-O Bg7 10.Qg3 O-O 11.c3 f6 12.d4 b6 13.Na3 a6 14.Nc2 b5 15.c4 fxe5 16.
fxe5 dxc4 17.bxc4 b4 18.Bd3 Bb7 19.Rae1 cxd4 20.Ncxd4 Nc5 21.Bc2 Na5 22.
Nd2 Rxf1+ 23.Rxf1 Rd8 24.Qe3 Qc7 25.N4b3 Na4 26.Nxa5 Qxa5 27.Bd4 Bc6 28.
Ne4 Bxe4 29.Qxe4 Nc3 30.Bxc3 bxc3 31.Bb3 Qxe5 32.Re1 Qxe4 33.Rxe4 Bd4+ 34.
Kf1 e5 35.c5+ Kg7 36.c6 Kf6 37.g4 Ke7 38.g5 Kd6 39.Ba4 Rf8+ 40.Ke1 Rb8 41.
Re2 Rb1+ 42.Bd1 Kxc6 43.h4 Kc5 44.Rc2 Kb4 45.a4 a5 46.Ke2 0-1

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "5"]
[White "Torres, Luis Carlos"]
[Black "Versosa, Johann"]
[Result "0-1"]
[ECO "E16"]
[EventDate "2011.??.??"]
[PlyCount "110"]

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Bb4+ 6.Nbd2 O-O 7.O-O Bxd2 8.Qxd2
d6 9.b3 Nbd7 10.Bb2 Qe7 11.Qe3 Rae8 12.Bh3 Ne4 13.Rad1 f5 14.Ne1 Ng5 15.
Bg2 Bxg2 16.Kxg2 Nf7 17.Qd3 Nf6 18.f3 f4 19.gxf4 Nh5 20.e3 Nh6 21.Kh1 Qh4 
22.Rg1 Nf5 23.Rg2 Qh3 24.Rg4 Rf6 25.Rd2 Rh6 26.Rf2 Nf6 27.Rg5 Qh4 28.Kg1 
Rh5 29.Rxh5 Qxh5 30.Rg2 Nh4 31.Rg3 Qa5 32.Qb1 Qd2 33.Qc1 Qe2 34.Rh3 Nf5 
35.Nc2 d5 36.c5 h5 37.Bc3 Kf7 38.Qd2 Qa6 39.a4 Qc8 40.Qe2 Qd8 41.b4 Rh8 
42.Ne1 bxc5 43.dxc5 d4 44.Bxd4 Nd5 45.Nd3 Qe8 46.b5 Kf8 47.Kf2 Rh6 48.Qb2 
Qd8 49.Ne5 Nxf4 50.exf4 Nxd4 51.Rg3 Nf5 52.Rg1 Qh4+ 53.Kg2 Qxf4 54.Kh1 Qd4
55.Rd1 Qxd1+ 0-1

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "6"]
[White "Aizpurua, Patrick"]
[Black "Guerrero, Joel"]
[Result "0-1"]
[ECO "A05"]
[EventDate "2011.??.??"]
[PlyCount "96"]

1.Nf3 Nf6 2.g3 b6 3.Bg2 Bb7 4.O-O d6 5.c4 Nbd7 6.Nc3 g6 7.d3 Bg7 8.Rb1 O-O
9.b4 e5 10.Bg5 h6 11.Bxf6 Bxf6 12.Nd5 Bg7 13.Nd2 Rb8 14.Qb3 Kh7 15.Qc2 a6 
16.a4 c6 17.Nc3 f5 18.Nb3 Nf6 19.a5 b5 20.Rfd1 Qe7 21.Nd2 d5 22.e3 Rfd8 
23.Re1 Rbc8 24.c5 Rc7 25.Nf3 Ng8 26.d4 e4 27.Nd2 Rf8 28.Kh1 Qd8 29.f4 exf3
30.Nxf3 Re7 31.Ne2 Qe8 32.Nf4 Bc8 33.Rbd1 g5 34.Nd3 Nf6 35.Nde5 Kh8 36.h3 
Ne4 37.Kh2 g4 38.Ng1 Bxe5 39.dxe5 Rxe5 40.h4 Nf6 41.Qd2 Kh7 42.Qc3 Qe7 43.
Rd3 Nh5 44.Rf1 Re8 45.Ne2 Rxe3 46.Nd4 Nxg3 47.Rf4 Qxh4+ 48.Kg1 Re1+ 0-1

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "6"]
[White "Barbosa, Evandro Amorim"]
[Black "Leon, Isaac"]
[Result "1-0"]
[ECO "B06"]
[EventDate "2011.??.??"]
[PlyCount "63"]

1.d4 d6 2.e4 g6 3.Nc3 Bg7 4.f4 c5 5.dxc5 Qa5 6.Bd2 Qxc5 7.Nd5 Bd7 8.Nf3 
Nh6 9.Bb4 Qc6 10.Nd4 Qc8 11.Nb5 Nc6 12.Bxd6 O-O 13.Bxe7 Re8 14.Nd6 Nxe7 
15.Nxc8 Raxc8 16.Nxe7+ Rxe7 17.Bd3 Bxb2 18.O-O Ng4 19.Qf3 Bd4+ 20.Kh1 Ne3 
21.Rae1 Nxf1 22.Rxf1 Bc6 23.f5 Rce8 24.h3 Kh8 25.Qf4 Be5 26.Qh4 Rd7 27.f6 
b5 28.Qh6 Rg8 29.Qg5 Re8 30.h4 Rd6 31.h5 Ree6 32.Qh6 1-0

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "6"]
[White "Barros, Cristhian"]
[Black "Blackman, Justin"]
[Result "0-1"]
[ECO "B41"]
[EventDate "2011.??.??"]
[PlyCount "106"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.c4 Nf6 6.Nc3 Qc7 7.Be2 b6 8.O-O Bb7
9.f3 Bd6 10.h3 Nh5 11.g4 Nf4 12.Kh1 Be5 13.Be3 h5 14.g5 h4 15.Qd2 Nc6 16.
Rad1 Ne7 17.Nb3 Bc6 18.Nc1 Nh5 19.Rg1 Rd8 20.Nd3 Bxc3 21.Qxc3 Ng3+ 22.Rxg3
Qxg3 23.Bf4 Qxh3+ 24.Kg1 e5 25.Nxe5 Qe6 26.Ng4 Ng6 27.Rd6 Nxf4 28.Rxe6+ 
Nxe6 29.Qb4 Rh5 30.Qd6 Nxg5 31.Kh2 h3 32.Ne3 Rh6 33.Qe5+ Ne6 34.Nf5 d6 35.
Nxd6+ Kf8 36.b4 Rg6 37.c5 Rg2+ 38.Kxh3 Rxe2 39.Qf5 Be8 40.Kg3 bxc5 41.bxc5
Rb8 42.Qh5 Ke7 43.Nf5+ Kd7 44.Nh4 Rd2 45.Qe5 Rbb2 46.a4 Rbc2 47.Nf5 Rxc5 
48.Qb8 g6 49.Qb4 Rdc2 50.Ne3 Rh5 51.Ng4 f5 52.Qb7+ Rc7 53.Qd5+ Ke7 0-1

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "6"]
[White "Bone, Jhonny"]
[Black "Torres, Luis Carlos"]
[Result "1-0"]
[ECO "A16"]
[EventDate "2011.??.??"]
[PlyCount "87"]

1.c4 Nf6 2.Nf3 g6 3.g3 Bg7 4.Bg2 O-O 5.O-O d6 6.Nc3 a6 7.b3 e5 8.Bb2 Nbd7 
9.d4 Re8 10.e3 c6 11.d5 c5 12.Nd2 Nf8 13.h3 h5 14.e4 h4 15.g4 N6h7 16.Ne2 
b5 17.f4 exf4 18.Bxg7 Kxg7 19.Nxf4 Nd7 20.Nd3 f6 21.Qf3 g5 22.Rf2 Nhf8 23.
Raf1 Ng6 24.Qe3 b4 25.e5 Ngxe5 26.Ne4 Nxd3 27.Qxd3 Qe7 28.Nxf6 Nxf6 29.
Rxf6 Qxf6 30.Rxf6 Kxf6 31.Qh7 Re5 32.Be4 Bd7 33.Qh6+ Ke7 34.Qg7+ Kd8 35.
Bf5 Bxf5 36.Qf8+ Re8 37.Qxf5 Ra7 38.Qf6+ Rae7 39.Qxd6+ Kc8 40.Qxc5+ Kd7 
41.d6 Re1+ 42.Kf2 R8e2+ 43.Kf3 Ke6 44.Qxg5 1-0

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "6"]
[White "Chong Chinchay, Eric"]
[Black "Meza, Jerry"]
[Result "1-0"]
[ECO "A43"]
[EventDate "2011.??.??"]
[PlyCount "69"]

1.e4 c5 2.Nf3 g6 3.d4 Bg7 4.d5 d6 5.Nc3 Nf6 6.Be2 O-O 7.Nd2 e6 8.Nc4 b5 9.
Nxb5 Nxe4 10.Bf3 Nxf2 11.Kxf2 Qh4+ 12.g3 Qxc4 13.Nxd6 Qa6 14.Nxc8 Qxc8 15.
Kg2 e5 16.d6 Nd7 17.Bxa8 Qxa8+ 18.Qf3 e4 19.Qe2 Ne5 20.Be3 Nf3 21.Bxc5 Qd5
22.Bxa7 Qxd6 23.Rhd1 Qe6 24.c3 Qg4 25.Kh1 Re8 26.Bd4 Bf8 27.a4 Bd6 28.Rg1 
h5 29.Bf2 e3 30.Be1 Nxg1 31.Qxg4 hxg4 32.Kxg1 Re5 33.a5 Bc5 34.b4 Ba7 35.
c4 1-0

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "6"]
[White "Espinoza, Willyam"]
[Black "Krysa, Leandro"]
[Result "1/2-1/2"]
[ECO "B85"]
[EventDate "2011.??.??"]
[PlyCount "47"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Qc7 6.Be2 a6 7.O-O Nf6 8.Be3 
Be7 9.f4 d6 10.Qe1 O-O 11.Qg3 Nxd4 12.Bxd4 b5 13.a3 Bb7 14.Rae1 Rad8 15.
Kh1 Rd7 16.Bd3 Re8 17.Qh3 g6 18.f5 gxf5 19.Bxf6 Bxf6 20.exf5 e5 21.Qh6 Qd8
22.Ne4 Bg7 23.Qh5 f6 24.Rf3 1/2-1/2

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "6"]
[White "Galls, Jorge"]
[Black "Palacios, Victor"]
[Result "1-0"]
[ECO "D36"]
[EventDate "2011.??.??"]
[PlyCount "139"]

1.Nf3 d5 2.c4 e6 3.d4 c6 4.Nc3 Nf6 5.Bg5 h6 6.Bh4 Be7 7.e3 Nbd7 8.Qc2 O-O 
9.cxd5 exd5 10.Bd3 Re8 11.O-O Ne4 12.Bxe7 Qxe7 13.Rab1 Ndf6 14.b4 Nxc3 15.
Qxc3 Ne4 16.Qc2 Bf5 17.b5 Rac8 18.bxc6 bxc6 19.Rfc1 c5 20.dxc5 Rxc5 21.Qb2
Rec8 22.Nd4 Bg6 23.Nb3 R5c7 24.Rxc7 Rxc7 25.Rc1 Kh7 26.h3 Rxc1+ 27.Qxc1 
Qb4 28.Bxe4 dxe4 29.Qd2 Qb5 30.Qa5 Qe2 31.Nd4 Qd1+ 32.Kh2 Qf1 33.Kg3 a6 
34.Qe5 Qc4 35.a3 Qc8 36.a4 Qd7 37.a5 f6 38.Qc5 Qe8 39.Qd6 Qc8 40.Kh2 h5 
41.h4 Bf5 42.Qc6 Qxc6 43.Nxc6 Bd7 44.Nb4 Bc8 45.Nd5 Bb7 46.Nc7 g5 47.Ne6 
Bc8 48.Nc5 f5 49.Kg3 Kg6 50.Nb3 Kf6 51.Nd4 Bd7 52.Ne2 Kg6 53.f3 exf3 54.
gxf3 gxh4+ 55.Kxh4 Kf6 56.Kxh5 Bc6 57.Nd4 Bd5 58.f4 Bf7+ 59.Kh4 Bd5 60.Kg3
Kg6 61.Kf2 Kf6 62.Ke2 Be4 63.Nb3 Bd5 64.Nc5 Bc4+ 65.Kd2 Ke7 66.Kc3 Bb5 67.
Kd4 Kd6 68.Nd3 Bxd3 69.Kxd3 Kd5 70.e4+ 1-0

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "6"]
[White "Gemy, Jose Daniel"]
[Black "Olvera, Yasser"]
[Result "1-0"]
[ECO "E12"]
[EventDate "2011.??.??"]
[PlyCount "63"]

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.a3 Bb7 5.Nc3 Be7 6.Qc2 O-O 7.e4 d5 8.cxd5 exd5
9.e5 Nfd7 10.Bd3 h6 11.O-O c5 12.Bf4 Re8 13.Rad1 c4 14.Bf5 Nf8 15.Be3 Na6 
16.Ne1 Bc8 17.Nxd5 Bxf5 18.Nxe7+ Qxe7 19.Qxf5 b5 20.f4 b4 21.Qc2 bxa3 22.
Qxc4 Nc7 23.d5 axb2 24.d6 Qe6 25.Qxc7 Qb3 26.Nd3 Ne6 27.Qa5 b1=Q 28.Rxb1 
Qxd3 29.Qd2 Qf5 30.h3 h5 31.Rfd1 Red8 32.Qd3 1-0

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "6"]
[White "Henriquez, Cristobal"]
[Black "Cuellar, Diego"]
[Result "1/2-1/2"]
[ECO "C25"]
[EventDate "2011.??.??"]
[PlyCount "81"]

1.e4 e5 2.Nc3 Nc6 3.g3 Bc5 4.Bg2 h5 5.h3 d6 6.Na4 Bb6 7.Nxb6 axb6 8.d3 Be6
9.c4 Nge7 10.Nf3 Nb4 11.Be3 c5 12.a3 Nbc6 13.Ng5 Bd7 14.O-O f6 15.Nf3 Be6 
16.Kh2 Qd7 17.b4 g5 18.Nd2 g4 19.h4 Nd4 20.Bxd4 cxd4 21.a4 O-O 22.b5 Ng6 
23.Nb3 Qg7 24.Qd2 Ne7 25.Qb4 Nc8 26.a5 Qc7 27.Qd2 Kg7 28.f4 bxa5 29.fxe5 
dxe5 30.Nxa5 b6 31.Nc6 Rxa1 32.Rxa1 Bd7 33.Nb4 Ne7 34.Na6 Qd6 35.Qb4 Qxb4 
36.Nxb4 Kf7 37.Ra7 Ke6 38.Rb7 Kd6 39.Nd5 Nxd5 40.exd5 f5 41.Rxb6+ 1/2-1/2

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "6"]
[White "Jerves, Carlos"]
[Black "Jarrin, Jose"]
[Result "1/2-1/2"]
[ECO "C18"]
[EventDate "2011.??.??"]
[PlyCount "112"]

1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 Bxc3+ 6.bxc3 Qc7 7.Qg4 f5 8.Qg3 Ne7
9.Bd2 Nbc6 10.Nf3 Bd7 11.Be2 O-O-O 12.a4 h6 13.h4 g5 14.hxg5 hxg5 15.Rxh8 
Rxh8 16.Qxg5 Rg8 17.Qh6 Rxg2 18.Qf8+ Qd8 19.Qxd8+ Kxd8 20.Bf1 Rg8 21.Bg5 
Kc7 22.dxc5 Ng6 23.Bf6 Nf4 24.c4 Nh5 25.cxd5 exd5 26.O-O-O Nxf6 27.exf6 
Be6 28.Bb5 Rg6 29.Bxc6 bxc6 30.f7 Bxf7 31.Ne5 Rg7 32.f4 Be6 33.Rh1 d4 34.
Rd1 Bd5 35.Rxd4 Rg1+ 36.Rd1 Rxd1+ 37.Kxd1 Kb7 38.Nd3 Bf3+ 39.Kd2 Ka6 40.
Kc3 Ka5 41.Kb3 Bd5+ 42.Ka3 Be4 43.Ne5 Bd5 44.c3 Be4 45.Nc4+ Ka6 46.Kb4 Bd3
47.Nd2 Bc2 48.Nf3 Bd3 49.Nd4 Be4 50.a5 Kb7 51.Nb3 Ka6 52.Nc1 Bf3 53.Na2 
Bd5 54.c4 Be4 55.Ka4 Bc2+ 56.Kb4 Be4 1/2-1/2

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "6"]
[White "Leon, Jonathan"]
[Black "Ortiz, Oscar"]
[Result "1-0"]
[ECO "B41"]
[EventDate "2011.??.??"]
[PlyCount "57"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.c4 Qc7 6.Be2 Bc5 7.O-O Nf6 8.Nc3 
O-O 9.Bg5 Be7 10.Qd2 h6 11.Be3 Rd8 12.a3 Nc6 13.h3 d5 14.cxd5 exd5 15.Nxc6
bxc6 16.exd5 Nxd5 17.Nxd5 Rxd5 18.Qc1 Bb7 19.Bc4 Rd7 20.b4 Rad8 21.Bc5 Bf6
22.Ra2 Bd4 23.Re2 Bxc5 24.bxc5 Re7 25.Rfe1 Rde8 26.Qc2 Rxe2 27.Rxe2 Re5 
28.Qd3 Rxe2 29.Qxe2 1-0

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "6"]
[White "Lozano, Jorge"]
[Black "Crespo, Carlos"]
[Result "0-1"]
[ECO "A87"]
[EventDate "2011.??.??"]
[PlyCount "106"]

1.c4 f5 2.Nc3 Nf6 3.d4 g6 4.Nf3 Bg7 5.g3 O-O 6.Bg2 d6 7.O-O Nh5 8.Bg5 h6 
9.Bc1 e5 10.dxe5 dxe5 11.Qd5+ Qxd5 12.Nxd5 Rf7 13.Rd1 Na6 14.h3 c6 15.Nc3 
Be6 16.Nd2 Rd8 17.e4 Rfd7 18.Bf3 Nf6 19.exf5 gxf5 20.Be2 Nb4 21.Nb3 Rxd1+ 
22.Nxd1 b6 23.Ne3 c5 24.Bd2 Nc6 25.Bc3 Nd4 26.Bf1 Ne4 27.Kg2 Kf8 28.h4 
Nxc3 29.bxc3 Nc6 30.Rd1 Rxd1 31.Nxd1 Ke7 32.f3 Kd6 33.Bd3 e4 34.fxe4 fxe4 
35.Bxe4 Ne5 36.Bd5 Bxd5+ 37.cxd5 Kxd5 38.Ne3+ Ke4 39.Kf2 c4 40.Nd4 Kd3 41.
Nd5 Ng4+ 42.Kf3 Nh2+ 43.Kf2 Bxd4+ 44.cxd4 Kxd4 45.Ne3 Kd3 46.g4 c3 47.Nd5 
Nxg4+ 48.Kf3 Ne5+ 49.Kf4 Ng6+ 50.Kg4 Nxh4 51.Kxh4 c2 52.Nb4+ Kc3 53.Nxc2 
Kxc2 0-1

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "6"]
[White "Ortiz, Francisco"]
[Black "Bravo, Wilson"]
[Result "0-1"]
[ECO "E80"]
[EventDate "2011.??.??"]
[PlyCount "62"]

1.c4 Nf6 2.Nc3 g6 3.e4 d6 4.d4 Bg7 5.f3 c6 6.d5 O-O 7.Be3 a6 8.Bd3 Nbd7 9.
Nge2 Ne5 10.Qd2 b5 11.cxb5 cxd5 12.exd5 Nxd3+ 13.Qxd3 axb5 14.Qxb5 Ba6 15.
Qb3 Bxe2 16.Nxe2 Rb8 17.Qc2 Nxd5 18.Bc1 Qb6 19.Rb1 Rfc8 20.Qd2 Nb4 21.Kf1 
Nxa2 22.b3 Nb4 23.Ba3 Nc2 24.Bc1 Qb5 25.Kg1 Nb4 26.Qd1 Rc2 27.Bd2 Qc5+ 28.
Kf1 Nd3 29.Be1 Nxe1 30.Kxe1 Ra8 31.Rf1 Bc3+ 0-1

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "6"]
[White "Palma, Alvaro"]
[Black "Barros Jr, Raul"]
[Result "1/2-1/2"]
[ECO "A04"]
[EventDate "2011.??.??"]
[PlyCount "108"]

1.e4 c5 2.Nf3 d6 3.d3 Nc6 4.g3 g6 5.Bg2 Bg7 6.O-O e6 7.Re1 Nge7 8.c3 O-O 
9.Nbd2 b5 10.Nf1 a5 11.Be3 Rb8 12.Qd2 Re8 13.Bh6 Bh8 14.Ne3 a4 15.d4 Qb6 
16.Rad1 cxd4 17.cxd4 Na5 18.Qb4 Bb7 19.Bf4 Rbd8 20.Ng4 f6 21.d5 exd5 22.
exd5 Nxd5 23.Rxe8+ Rxe8 24.Qxd6 Qxd6 25.Bxd6 f5 26.Nge5 Re6 27.Bb8 Re8 28.
Nd7 Nb4 29.Nfe5 Bxg2 30.Kxg2 Nac6 31.Nxc6 Nxc6 32.Bd6 Rd8 33.Be7 Nxe7 34.
Nf6+ Bxf6 35.Rxd8+ Kf7 36.b3 axb3 37.axb3 Nc6 38.Rd1 Nd4 39.f4 Nxb3 40.
Rd7+ Be7 41.Rb7 b4 42.Kf3 Ke6 43.Ke2 Nd4+ 44.Kd3 Nc6 45.Rb5 Kd6 46.Kc4 Bd8
47.Rd5+ Kc7 48.Rd1 Be7 49.Kb5 Na7+ 50.Kc4 Kc6 51.Re1 Nc8 52.Re6+ Bd6 53.
Re8 Nb6+ 54.Kb3 Nd7 1/2-1/2

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "6"]
[White "Principe, Alexander"]
[Black "Cori Tello, Deysi"]
[Result "0-1"]
[ECO "C18"]
[EventDate "2011.??.??"]
[PlyCount "96"]

1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 Bxc3+ 6.bxc3 Nc6 7.Qg4 g6 8.Nf3 Qa5
9.Bd2 Qa4 10.Ra2 Bd7 11.Qf4 c4 12.h4 h6 13.Be2 Rh7 14.Nh2 O-O-O 15.Ng4 Re8
16.O-O Qa5 17.Nf6 Nxf6 18.Qxf6 Nxd4 19.Bg4 Nc6 20.Qf4 Qd8 21.Re1 Qxh4 22.
Bxe6 Qxf4 23.Bxd7+ Kxd7 24.Bxf4 f5 25.Bg3 Nd8 26.f4 Ne6 27.Bf2 Kc6 28.g3 
g5 29.Be3 gxf4 30.Bxf4 h5 31.Kg2 h4 32.Rh1 Rg8 33.Kf3 Rg4 34.Rh3 Rf7 35.
Bd2 hxg3 36.Rxg3 Rxg3+ 37.Kxg3 Rg7+ 38.Kf3 Rg1 39.Be3 Rb1 40.Bxa7 b6 41.
Bb8 Ng5+ 42.Kf4 Ne4 43.a4 Rf1+ 44.Ke3 f4+ 45.Ke2 Rf2+ 46.Ke1 f3 47.Ra3 
Re2+ 48.Kd1 Rd2+ 0-1

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "6"]
[White "Rios, Cristhian Camilo"]
[Black "Reinoso, Eduardo"]
[Result "1-0"]
[ECO "B71"]
[EventDate "2011.??.??"]
[PlyCount "57"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.f4 Bg7 7.e5 dxe5 8.fxe5 
Nfd7 9.e6 Nb6 10.exf7+ Kxf7 11.Qf3+ Bf6 12.Be3 e5 13.Nb3 Nc6 14.Rd1 Qe7 
15.Bc5 Qe6 16.Ne4 Nd4 17.Nxd4 exd4 18.Bxd4 Re8 19.Bd3 Qf5 20.Bxf6 Rxe4+ 
21.Qxe4 Qxe4+ 22.Bxe4 Kxf6 23.O-O+ Ke7 24.Rde1 Be6 25.Bxb7 Rd8 26.Rf2 Rd6 
27.b3 Nd7 28.c4 Ne5 29.Bd5 1-0

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "6"]
[White "Rivera, Byron"]
[Black "Salazar, Rodger"]
[Result "0-1"]
[ECO "A25"]
[EventDate "2011.??.??"]
[PlyCount "102"]

1.c4 e5 2.Nc3 Nf6 3.g3 Nc6 4.Bg2 Bc5 5.d3 h6 6.Nf3 O-O 7.O-O d6 8.a3 a6 9.
b4 Ba7 10.e3 Be6 11.Bb2 e4 12.Nd4 Nxd4 13.exd4 Bxd4 14.dxe4 Bxc3 15.Bxc3 
Bxc4 16.Re1 Rb8 17.Rc1 b5 18.Qf3 Re8 19.Rcd1 Nh7 20.h4 Qe7 21.e5 d5 22.Bd4
Nf8 23.Bc5 Qd7 24.Kh2 Ne6 25.Bh3 Qc6 26.Bxe6 Rxe6 27.Rd4 Rbe8 28.Rf4 Qd7 
29.Qh5 Rg6 30.Re3 Qe6 31.Qd1 Rd8 32.Ref3 Rd7 33.Re3 Kh8 34.Qd4 h5 35.f3 
Bf1 36.g4 hxg4 37.fxg4 Bc4 38.g5 Qe8 39.Rg4 Qd8 40.Rf4 Re6 41.Rg4 Qg8 42.
Qf4 Qh7 43.h5 Qc2+ 44.Rg2 Qd1 45.g6 Kg8 46.h6 Qh5+ 47.Rh3 Qxe5 48.gxf7+ 
Rxf7 49.h7+ Kh8 50.Qxe5 Rxe5 51.Bd4 Re2 0-1

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "6"]
[White "Vera, Deivy"]
[Black "Valenzuela, Fernando"]
[Result "1/2-1/2"]
[ECO "A39"]
[EventDate "2011.??.??"]
[PlyCount "61"]

1.Nf3 c5 2.c4 Nf6 3.g3 g6 4.Bg2 Bg7 5.O-O O-O 6.d4 cxd4 7.Nxd4 Nc6 8.Nc3 
Nxd4 9.Qxd4 d6 10.Qd3 Bf5 11.e4 Be6 12.b3 Nd7 13.Bb2 a6 14.h3 Qa5 15.f4 b5
16.cxb5 axb5 17.f5 Ne5 18.Qe3 Bc4 19.f6 exf6 20.Rfd1 Be6 21.Rxd6 Rfc8 22.
Nd5 Bxd5 23.Rxd5 Rc2 24.Bd4 Nc6 25.Bc5 Rxa2 26.Rxa2 Qxa2 27.Qd3 Qa5 28.Kh2
Ne5 29.Qe2 h5 30.Bd4 Qa2 31.Qxa2 1/2-1/2

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "6"]
[White "Versosa, Johann"]
[Black "Rojas, Julian"]
[Result "0-1"]
[ECO "D32"]
[EventDate "2011.??.??"]
[PlyCount "52"]

1.d4 Nf6 2.Nf3 e6 3.e3 c5 4.c4 d5 5.Nc3 Nc6 6.cxd5 exd5 7.g3 Be7 8.Bg2 O-O
9.O-O Re8 10.b3 Bg4 11.Ne2 Ne4 12.Bb2 Bf6 13.Rc1 Qd7 14.Ne5 Nxe5 15.dxe5 
Bxe5 16.Bxe5 Bxe2 17.Qxe2 Rxe5 18.f3 Nf6 19.f4 Re7 20.Rxc5 Rae8 21.Qb5 Qd6
22.Rd1 Rxe3 23.Bxd5 Qe7 24.Rcc1 Re2 25.Qc5 Nxd5 26.Rxd5 Qe4 0-1

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "6"]
[White "de Arco, Luis Carlos"]
[Black "Principe, Gerson"]
[Result "1/2-1/2"]
[ECO "B33"]
[EventDate "2011.??.??"]
[PlyCount "49"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Ndb5 d6 7.Bf4 e5 8.Bg5 
a6 9.Na3 b5 10.Nd5 Be7 11.Bxf6 Bxf6 12.c3 O-O 13.Nc2 Bg5 14.a4 bxa4 15.
Rxa4 a5 16.Bc4 Rb8 17.b3 Kh8 18.O-O f5 19.exf5 Bxf5 20.Nce3 Bg6 21.Qe2 e4 
22.b4 axb4 23.Nxb4 Nxb4 24.Rxb4 Rxb4 25.cxb4 1/2-1/2

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "6"]
[White "de Mey, Juan Pablo"]
[Black "Pacheco, Joshue"]
[Result "0-1"]
[ECO "C13"]
[EventDate "2011.??.??"]
[PlyCount "94"]

1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 Be7 5.e5 Nfd7 6.h4 a6 7.Bxe7 Qxe7 8.Qg4 f6
9.exf6 Nxf6 10.Qe2 Nc6 11.Nf3 Bd7 12.g3 O-O-O 13.Bg2 Qb4 14.Qd2 Qc4 15.a3 
Ne4 16.Nxe4 dxe4 17.b3 Qd5 18.Ng5 Qxd4 19.Qxd4 Nxd4 20.O-O-O Be8 21.Bxe4 
Bh5 22.Rd3 Rhf8 23.Rh2 h6 24.Nh3 e5 25.Ng1 Nb5 26.Kb2 Rxd3 27.Bxd3 Nd4 28.
Be4 Nf3 29.Nxf3 Bxf3 30.Bxf3 Rxf3 31.g4 Kd7 32.h5 Ke6 33.Kc1 Kf6 34.Kd2 
Rf4 35.Ke3 Rxg4 36.f3 Rg5 37.c4 Ke6 38.Ke4 Rg1 39.f4 Re1+ 40.Kd3 exf4 41.
Rg2 Re3+ 42.Kc2 Rg3 43.Re2+ Kf6 44.Rf2 Kf5 45.a4 Rg5 46.Rh2 f3 47.Kd2 Rg2+
0-1

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "7"]
[White "Barros Jr, Raul"]
[Black "Galls, Jorge"]
[Result "1/2-1/2"]
[ECO "B91"]
[EventDate "2011.??.??"]
[PlyCount "123"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.g3 e5 7.Nde2 Be7 8.Bg2 b5
9.a3 Bb7 10.h3 Nbd7 11.g4 Nc5 12.Ng3 Ne6 13.Be3 g6 14.g5 Nd7 15.h4 Nb6 16.
Nd5 Nxd5 17.exd5 Nf4 18.Bxf4 exf4 19.Qd4 O-O 20.Ne4 Rc8 21.O-O-O Rc4 22.
Qd3 f5 23.Nd2 Ra4 24.Kb1 Qb6 25.Qe2 Rf7 26.h5 Bc8 27.hxg6 hxg6 28.Qf3 Qd4 
29.Nb3 Qg7 30.Qd3 Bxg5 31.Rh3 Bf6 32.c3 Bd7 33.Rdh1 g5 34.Rh6 Be5 35.Qh3 
Kf8 36.Qh5 Ke8 37.Rg6 Qf8 38.Qxg5 Rg7 39.Bf3 Rxg6 40.Bh5 Bf6 41.Qxg6+ Kd8 
42.Re1 Re4 43.Rxe4 fxe4 44.Qxe4 Bxc3 45.Bg6 Be5 46.Na5 Qf6 47.Nc6+ Bxc6 
48.dxc6 Kc7 49.Be8 Bxb2 50.Qh7+ Qg7 51.Qxg7+ Bxg7 52.Kc2 Be5 53.f3 Kb6 54.
Kb3 d5 55.a4 Kc5 56.axb5 axb5 57.Bd7 Kd4 58.Be6 Bd6 59.c7 Bxc7 60.Kb4 Ke5 
61.Bd7 Kd4 62.Be6 1/2-1/2

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "7"]
[White "Bravo, Wilson"]
[Black "Palacios, Victor"]
[Result "1/2-1/2"]
[ECO "B35"]
[EventDate "2011.??.??"]
[PlyCount "145"]

1.e4 c5 2.Nf3 g6 3.d4 cxd4 4.Nxd4 Bg7 5.Nc3 Nc6 6.Be3 Nf6 7.Bc4 O-O 8.Bb3 
a5 9.f3 d5 10.Bxd5 Nxd5 11.exd5 Nb4 12.Nde2 Bf5 13.Rc1 e6 14.O-O Nxd5 15.
Nxd5 exd5 16.Nd4 Qd7 17.Qd2 Rfd8 18.Rfe1 b5 19.Re2 b4 20.Rce1 Re8 21.Bh6 
Rxe2 22.Rxe2 Bxh6 23.Qxh6 Be6 24.h4 Re8 25.Kh1 f6 26.Qf4 Kg7 27.h5 g5 28.
h6+ Kf7 29.Qe3 Qd6 30.Nf5 Qd7 31.Ng7 Re7 32.Qd3 Kg8 33.Nh5 Rf7 34.Qe3 Bf5 
35.g4 Bg6 36.Qe8+ Qxe8 37.Rxe8+ Rf8 38.Nxf6+ Kf7 39.Rxf8+ Kxf8 40.c3 bxc3 
41.bxc3 Ke7 42.Nxd5+ Kd6 43.Ne3 Kc5 44.Kg2 Bb1 45.a3 Bg6 46.Kf2 Kb5 47.Ke2
Ka4 48.Nc4 Bf7 49.Nd6 Be6 50.Ne4 Kxa3 51.Nxg5 Bg8 52.Kd2 Kb2 53.c4 a4 54.
Ne4 a3 55.Nc3 Bxc4 56.f4 Be6 57.f5 Bc8 58.Kd3 Bd7 59.Kc4 Bc8 60.Kb4 Bd7 
61.Nd1+ Kc1 62.Nc3 Kb2 63.f6 Be8 64.g5 Bf7 65.Na4+ Ka2 66.Kc3 Kb1 67.Kb4 
Ka2 68.Nc3+ Kb2 69.Nd1+ Ka2 70.Ka4 Bb3+ 71.Kb4 Bf7 72.Kc3 Kb1 73.Kb4 
1/2-1/2

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "7"]
[White "Cori Tello, Deysi"]
[Black "Barbosa, Evandro Amorim"]
[Result "1/2-1/2"]
[ECO "D76"]
[EventDate "2011.??.??"]
[PlyCount "48"]

1.d4 Nf6 2.c4 g6 3.Nf3 Bg7 4.g3 d5 5.cxd5 Nxd5 6.Bg2 Nb6 7.Nc3 Nc6 8.e3 
O-O 9.O-O Re8 10.Re1 a5 11.h3 a4 12.Rb1 Ra5 13.b4 axb3 14.axb3 Nb4 15.e4 
Bd7 16.Bd2 c5 17.dxc5 Rxc5 18.Na4 Nxa4 19.Bxb4 Nc3 20.Qd3 Rc8 21.Ra1 Bb5 
22.Qxd8 Rexd8 23.Ra5 Ba6 24.Ne5 b6 1/2-1/2

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "7"]
[White "Crespo, Carlos"]
[Black "Ortiz, Francisco"]
[Result "1-0"]
[ECO "D96"]
[EventDate "2011.??.??"]
[PlyCount "69"]

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Qb3 dxc4 6.Qxc4 Nc6 7.e4 Bg4 8.Be3 
e6 9.Be2 O-O 10.O-O a6 11.Rfd1 Qe7 12.Rac1 Rac8 13.a3 Rfd8 14.h3 Bxf3 15.
Bxf3 Ne8 16.e5 Na5 17.Qa4 b6 18.Ne4 Qd7 19.Qxd7 Rxd7 20.b4 Nb7 21.Nf6+ 
Bxf6 22.Bxb7 Rb8 23.Bc6 Rdd8 24.exf6 Nxf6 25.Bg5 Kg7 26.Bf3 Rdc8 27.Bxf6+ 
Kxf6 28.Rc6 Ke7 29.d5 exd5 30.Rxd5 h5 31.Kh2 f6 32.Rd2 Ra8 33.Re2+ Kd7 34.
Rxf6 Ra7 35.Bc6+ 1-0

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "7"]
[White "Cuellar, Diego"]
[Black "Leon, Jonathan"]
[Result "1-0"]
[ECO "C18"]
[EventDate "2011.??.??"]
[PlyCount "165"]

1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 Bxc3+ 6.bxc3 Qc7 7.h4 f6 8.Nf3 c4 
9.Bf4 Qf7 10.h5 Nc6 11.Rb1 Nge7 12.g3 b6 13.Be2 Bd7 14.Kf1 O-O-O 15.Kg2 
Rhf8 16.h6 g5 17.exf6 gxf4 18.fxe7 Qxe7 19.Qd2 fxg3 20.fxg3 Qd6 21.Rbf1 e5
22.dxe5 Nxe5 23.Nxe5 Qxe5 24.Rh4 Rxf1 25.Bxf1 Rg8 26.Rf4 Qh5 27.Qe3 Re8 
28.Qf3 Qxh6 29.Bxc4 Re1 30.Kf2 Rc1 31.Bd3 Qh2+ 32.Qg2 Qh5 33.Qf3 Qe5 34.
Qe3 Qxe3+ 35.Kxe3 h5 36.Kd4 Ba4 37.Rf5 Rd1 38.Ke5 Rg1 39.Kd6 b5 40.Rxh5 
Rxg3 41.Kxd5 Bxc2 42.Bxc2 Rxc3 43.Bf5+ Kb7 44.Rh3 Rc1 45.Rh2 Kb6 46.Kd4 
Rc4+ 47.Kd5 Ra4 48.Rh3 Rf4 49.Be4 Rf1 50.Kd4 Ra1 51.Rb3 Ka5 52.Bc2 Rh1 53.
Kc3 a6 54.Kb2 Rh6 55.Rg3 Rd6 56.Kb3 Rh6 57.Rg6 Rh3+ 58.Kb2 Rh4 59.Rc6 Rf4 
60.Kb3 Rf3+ 61.Rc3 Rf6 62.Re3 Rh6 63.Kb2 Rf6 64.Re5 Rb6 65.Kb3 Rh6 66.a4 
Rh3+ 67.Kb2 Rh2 68.axb5 axb5 69.Kc3 Rh3+ 70.Bd3 Ka4 71.Re8 b4+ 72.Kc2 Rh5 
73.Bc4 Rh2+ 74.Be2 b3+ 75.Kb2 Rg2 76.Re4+ Ka5 77.Kxb3 Rg1 78.Re6 Rg3+ 79.
Kc4 Rg1 80.Kc5 Rg5+ 81.Kd4 Rg8 82.Kc3 Rg3+ 83.Bd3 1-0

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "7"]
[White "Espinoza, Willyam"]
[Black "Principe, Alexander"]
[Result "1-0"]
[ECO "C19"]
[EventDate "2011.??.??"]
[PlyCount "147"]

1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 Bxc3+ 6.bxc3 Ne7 7.Nf3 Bd7 8.a4 Qa5
9.Bd2 Nbc6 10.Bb5 f6 11.O-O fxe5 12.dxe5 O-O 13.Bd3 h6 14.c4 Qc7 15.Qe2 
Be8 16.h3 Bg6 17.cxd5 exd5 18.Rfe1 Rae8 19.Rab1 b6 20.Nh2 Bxd3 21.cxd3 Ng6
22.Qh5 Qf7 23.e6 Rxe6 24.Rxe6 Qxe6 25.Re1 Qf5 26.Qxf5 Rxf5 27.Ng4 Kh7 28.
Re6 Nce7 29.f4 d4 30.Kh2 Nd5 31.g3 h5 32.Nf2 Rf6 33.Re8 Rf8 34.Re4 a6 35.
h4 b5 36.axb5 axb5 37.Nh3 Kg8 38.Ng5 Rc8 39.Ne6 Nf6 40.Re1 Nf8 41.Ng5 c4 
42.Rb1 c3 43.Bc1 Rc5 44.Ba3 Rd5 45.Kg2 N6h7 46.Ne4 Ne6 47.Kf3 Nc7 48.Bd6 
Ne8 49.Ba3 Nhf6 50.Ng5 Nc7 51.Ne4 Kf7 52.Nc5 Rd8 53.Nb3 Rd5 54.Bc5 Ne6 55.
Bb4 Rd7 56.f5 Nd8 57.Ra1 g6 58.Bc5 gxf5 59.Bxd4 Nd5 60.Ra5 b4 61.Rb5 Nc6 
62.Bc5 Ne5+ 63.Ke2 Nxd3 64.Bd4 Nb2 65.Nc5 Re7+ 66.Kf3 Nc4 67.Nd3 Rd7 68.
Ke2 c2 69.Nc1 Na3 70.Rc5 Ke6 71.Bb2 Kd6 72.Nd3 Ra7 73.Kd2 Kd7 74.Be5 1-0

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "7"]
[White "Guerrero, Joel"]
[Black "Chong Chinchay, Eric"]
[Result "1-0"]
[ECO "B25"]
[EventDate "2011.??.??"]
[PlyCount "179"]

1.e4 c5 2.g3 Nc6 3.Bg2 g6 4.Nc3 Bg7 5.f4 e6 6.d3 d6 7.Nf3 Nge7 8.Be3 Nd4 
9.Qd2 Rb8 10.Nd1 O-O 11.O-O b5 12.c3 Nxf3+ 13.Bxf3 f5 14.Bf2 Bb7 15.Re1 a5
16.Bg2 Qc7 17.Rc1 e5 18.Be3 d5 19.d4 dxe4 20.dxe5 Rbc8 21.Bf1 c4 22.b3 Bd5
23.Rb1 g5 24.Qf2 gxf4 25.gxf4 Ng6 26.Bh3 Bh6 27.Kh1 Rb8 28.Rg1 Kh8 29.Bg2 
Rg8 30.Rb2 cxb3 31.axb3 a4 32.bxa4 bxa4 33.Rd2 Qc6 34.Rc2 Bb3 35.Rc1 a3 
36.c4 Rgd8 37.Nc3 Bxc4 38.Nd1 Qa6 39.Ra1 Bg7 40.Bc1 a2 41.Nb2 Bd5 42.h4 
Nf8 43.Qg3 Qh6 44.Qg5 Qxg5 45.hxg5 Ne6 46.Rd1 Nc5 47.Be3 Na6 48.Rxd5 Rxd5 
49.Rxa2 Nb4 50.Ra4 Nc2 51.Nc4 Nxe3 52.Nxe3 Rd3 53.Nxf5 e3 54.Re4 Bf8 55.e6
Bc5 56.Kh2 Kg8 57.Re5 e2 58.Rxe2 Rb1 59.Be4 Rdd1 60.Bxb1 Rxb1 61.e7 Bxe7 
62.Rxe7 Rf1 63.Kg3 Ra1 64.Nh6+ Kh8 65.Ng4 Rg1+ 66.Kh3 Rh1+ 67.Kg2 Rh4 68.
Kf3 Rh1 69.f5 Rf1+ 70.Nf2 Rg1 71.Ne4 Rf1+ 72.Kg4 Rg1+ 73.Kf4 Rf1+ 74.Ke5 
Ra1 75.Re8+ Kg7 76.f6+ Kf7 77.Nd6+ Kg6 78.Rg8+ Kh5 79.f7 Re1+ 80.Kd5 Rd1+ 
81.Ke6 Re1+ 82.Kd7 Rf1 83.f8=Q Rxf8 84.Rxf8 Kxg5 85.Ne4+ Kg4 86.Nf6+ Kf3 
87.Nxh7+ Ke3 88.Ke6 Kd4 89.Rf5 Kd3 90.Rf4 1-0

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "7"]
[White "Jarrin, Jose"]
[Black "Bone, Jhonny"]
[Result "1-0"]
[ECO "B22"]
[EventDate "2011.??.??"]
[PlyCount "65"]

1.e4 c5 2.c3 Nf6 3.e5 Nd5 4.d4 cxd4 5.Nf3 e6 6.cxd4 d6 7.Bd3 Be7 8.O-O O-O
9.Nc3 Nc6 10.Qe2 Re8 11.Qe4 g6 12.Rd1 Nxc3 13.bxc3 d5 14.Qg4 Bd7 15.Bh6 f5
16.exf6 e5 17.fxe7 Qxe7 18.Qg5 Qxg5 19.Nxg5 exd4 20.cxd4 Nxd4 21.Nf3 Nxf3+
22.gxf3 Re5 23.Be3 Rf8 24.Rab1 b6 25.f4 Re7 26.Bc2 Be6 27.Bb3 Rd7 28.Rbc1 
Rfd8 29.Rc6 Bg4 30.Rdc1 Kf7 31.Bd4 Bf5 32.Rc7 Ke7 33.Ba4 1-0

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "7"]
[White "Krysa, Leandro"]
[Black "Blackman, Justin"]
[Result "1-0"]
[ECO "A67"]
[EventDate "2011.??.??"]
[PlyCount "47"]

1.d4 Nf6 2.c4 c5 3.d5 d6 4.Nc3 e6 5.e4 exd5 6.cxd5 g6 7.f4 Bg7 8.Bb5+ Bd7 
9.e5 Ng8 10.Qe2 a6 11.Bxd7+ Qxd7 12.Ne4 dxe5 13.fxe5 Qxd5 14.Nd6+ Kf8 15.
Nf3 Nc6 16.O-O f5 17.exf6 Bxf6 18.Bf4 Rd8 19.Rad1 Nd4 20.Nxd4 cxd4 21.Bh6+
Nxh6 22.Rxf6+ Kg8 23.Qe7 Nf7 24.Rxf7 1-0

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "7"]
[White "Leon, Isaac"]
[Black "Barros, Cristhian"]
[Result "1/2-1/2"]
[ECO "E93"]
[EventDate "2011.??.??"]
[PlyCount "84"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.d5 Nbd7 8.Bg5 h6 
9.Bh4 a5 10.Nd2 Nc5 11.O-O g5 12.Bg3 Ne8 13.f3 Nf6 14.Bf2 h5 15.Be3 Nh7 
16.Rc1 f5 17.exf5 Bxf5 18.Nde4 b6 19.a3 Bxe4 20.fxe4 Rxf1+ 21.Bxf1 g4 22.
b4 Nd7 23.h3 Qh4 24.Qe1 g3 25.Ne2 Qxe4 26.Nxg3 Qg6 27.Be2 Nhf6 28.Qf2 Rf8 
29.Nf5 Kh8 30.Nh4 Qe4 31.Nf3 Nh7 32.Rd1 Qf5 33.Qe1 Ra8 34.Nh4 Qf7 35.Bd3 
e4 36.Bxe4 Ne5 37.Qf1 Qxf1+ 38.Rxf1 Nxc4 39.Ng6+ Kg8 40.Ne7+ Kh8 41.Ng6+ 
Kg8 42.Ne7+ Kh8 1/2-1/2

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "7"]
[White "Meza, Jerry"]
[Black "Rivera, Byron"]
[Result "1/2-1/2"]
[ECO "A00"]
[EventDate "2011.??.??"]
[PlyCount "33"]

1.a3 g6 2.Nf3 Bg7 3.g3 Nf6 4.Bg2 O-O 5.O-O c5 6.d3 Nc6 7.Nc3 b6 8.Rb1 Bb7 
9.b4 cxb4 10.axb4 e6 11.h4 Rc8 12.Nh2 d5 13.Na2 Qc7 14.Bg5 h6 15.Bd2 e5 
16.c3 e4 17.Bf4 1/2-1/2

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "7"]
[White "Olvera, Yasser"]
[Black "Palma, Alvaro"]
[Result "0-1"]
[ECO "B23"]
[EventDate "2011.??.??"]
[PlyCount "195"]

1.e4 c5 2.Nc3 a6 3.g3 b5 4.Bg2 Bb7 5.d3 d6 6.Nf3 Nc6 7.O-O e6 8.Bg5 Nf6 9.
Re1 Be7 10.e5 Nd7 11.Bxe7 Qxe7 12.Nd5 Qd8 13.exd6 O-O 14.Nc3 Qb6 15.Qd2 
Nb4 16.Ne4 h6 17.a3 Nd5 18.d4 c4 19.Ne5 Rad8 20.c3 N7f6 21.Nc5 Rxd6 22.b3 
cxb3 23.Reb1 Ba8 24.Rxb3 Ne7 25.Bxa8 Qxc5 26.dxc5 Rxd2 27.Bb7 Ned5 28.c4 
bxc4 29.Nxc4 Rc2 30.Bxa6 Ne4 31.Ne3 Nxe3 32.Rxe3 Nxc5 33.Bd3 Rd2 34.Bf1 
Ra8 35.Rc1 Nd7 36.Rcc3 Nf6 37.Re2 Rd1 38.Rec2 Ra5 39.Kg2 g6 40.Rf3 Ng4 41.
Rcc3 Rxf1 42.Kxf1 Nxh2+ 43.Kg2 Nxf3 44.Kxf3 Kg7 45.Ke3 e5 46.Kd3 f5 47.Kc4
Ra8 48.Kb4 Rb8+ 49.Kc5 Kf6 50.a4 Ke6 51.Ra3 Rb2 52.f3 f4 53.gxf4 exf4 54.
a5 g5 55.a6 Rb8 56.a7 Ra8 57.Ra6+ Kf5 58.Kd4 Rd8+ 59.Kc3 Ra8 60.Kd3 Ke5 
61.Rxh6 Rxa7 62.Rg6 Kf5 63.Rg8 Ra2 64.Rh8 Ra3+ 65.Ke2 Ra2+ 66.Kf1 Ke5 67.
Rg8 Kd4 68.Re8 Kd3 69.Re7 Rh2 70.Re8 Rc2 71.Re7 Kd4 72.Re8 Rc5 73.Kf2 Re5 
74.Rd8+ Kc5 75.Rd2 Re3 76.Rc2+ Kd6 77.Ra2 Ke6 78.Ra6+ Kf5 79.Rh6 Re6 80.
Rh8 Ra6 81.Rg8 Rh6 82.Kg2 Rh7 83.Kg1 Kf6 84.Kg2 Rg7 85.Ra8 Kg6 86.Ra6+ Kh5
87.Ra1 Rg8 88.Rb1 Rc8 89.Rh1+ Kg6 90.Ra1 Rc2+ 91.Kf1 Kh5 92.Rb1 Kh4 93.Rb5
Kg3 94.Rxg5+ Kxf3 95.Kg1 Rc1+ 96.Kh2 Kf2 97.Rg8 f3 98.Rf8 0-1

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "7"]
[White "Ortiz, Oscar"]
[Black "Jerves, Carlos"]
[Result "1/2-1/2"]
[ECO "C02"]
[EventDate "2011.??.??"]
[PlyCount "62"]

1.e4 e6 2.d4 d5 3.e5 c5 4.c3 Nc6 5.Nf3 cxd4 6.cxd4 Nge7 7.a3 Nf5 8.b4 Qb6 
9.Bb2 Be7 10.Bd3 O-O 11.O-O Kh8 12.Bxf5 exf5 13.Nc3 Be6 14.Na4 Qd8 15.Nc5 
Bxc5 16.dxc5 b6 17.Rc1 Rc8 18.Nd4 Qd7 19.Qe2 bxc5 20.Rxc5 Nxd4 21.Bxd4 
Rxc5 22.Bxc5 Rc8 23.Qe3 a6 24.h3 h6 25.Rd1 Qb5 26.Qd4 a5 27.Rd3 axb4 28.
axb4 Qc4 29.g3 Ra8 30.Qxc4 dxc4 31.Rc3 Ra1+ 1/2-1/2

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "7"]
[White "Pacheco, Joshue"]
[Black "Lozano, Jorge"]
[Result "1/2-1/2"]
[ECO "B23"]
[EventDate "2011.??.??"]
[PlyCount "38"]

1.e4 c5 2.Nc3 Nc6 3.f4 e6 4.Bc4 Nge7 5.e5 a6 6.a4 d6 7.exd6 Qxd6 8.Nge2 
Nd5 9.O-O g6 10.Qe1 Bg7 11.Nxd5 exd5 12.Nc3+ Be6 13.Bd3 O-O 14.f5 Bd7 15.
Qh4 Bf6 16.Qh6 Bg7 17.Qh4 Bf6 18.Qh6 Bg7 19.Qh4 Bf6 1/2-1/2

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "7"]
[White "Principe, Gerson"]
[Black "Vera, Deivy"]
[Result "1-0"]
[ECO "E10"]
[EventDate "2011.??.??"]
[PlyCount "51"]

1.d4 Nf6 2.Nf3 c5 3.d5 e6 4.c4 b5 5.Bg5 bxc4 6.Nc3 d6 7.e4 Be7 8.Bxc4 e5 
9.Nxe5 Nxe4 10.Nxe4 Bxg5 11.Nxf7 Kxf7 12.Qh5+ g6 13.Qxg5 Qxg5 14.Nxg5+ Kf6
15.Ne4+ Ke5 16.Nc3 Bf5 17.O-O-O a6 18.Rhe1+ Kf6 19.Bd3 Rd8 20.Bxf5 gxf5 
21.Re6+ Kf7 22.Rd3 Nd7 23.Rf3 Ne5 24.Rxf5+ Kg7 25.f4 Nd3+ 26.Kc2 1-0

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "7"]
[White "Reinoso, Eduardo"]
[Black "de Mey, Juan Pablo"]
[Result "1-0"]
[ECO "B28"]
[EventDate "2011.??.??"]
[PlyCount "109"]

1.e4 c5 2.Nf3 a6 3.c4 d6 4.d4 cxd4 5.Nxd4 e5 6.Nc2 Nf6 7.Nc3 Be6 8.Be2 
Nbd7 9.O-O Nc5 10.f3 Be7 11.b4 Ncd7 12.Be3 O-O 13.Qd2 Rc8 14.Nd5 Bxd5 15.
exd5 Ne8 16.Rfc1 f5 17.Ne1 f4 18.Bf2 Bf6 19.Rab1 Bg5 20.Qd3 Qe7 21.Rc2 Bh4
22.Rbc1 Bxf2+ 23.Kxf2 Rf6 24.Qb3 Kh8 25.Bd3 Rh6 26.h3 Nef6 27.Bf5 g6 28.
Be6 g5 29.Nd3 e4 30.fxe4 Nxe4+ 31.Kg1 b6 32.Qb2+ Rf6 33.c5 dxc5 34.bxc5 
Ndxc5 35.Nxc5 Rxc5 36.Rxc5 Nxc5 37.Qe5 Nxe6 38.Rc8+ Kg7 39.dxe6 Qxe6 40.
Qxg5+ Kf7 41.Qg8+ Ke7 42.Re8+ Kd6 43.Rxe6+ Rxe6 44.Qxh7 f3 45.Qd3+ Kc5 46.
Qxf3 Rd6 47.h4 b5 48.h5 b4 49.h6 Kb5 50.h7 Rh6 51.Qf4 Rxh7 52.Qf5+ Ka4 53.
Qxh7 Ka3 54.Qc2 a5 55.Qb3# 1-0

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "7"]
[White "Rojas, Julian"]
[Black "Gemy, Jose Daniel"]
[Result "1/2-1/2"]
[ECO "D15"]
[EventDate "2011.??.??"]
[PlyCount "118"]

1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.e3 a6 5.Nc3 b5 6.b3 Bg4 7.Be2 Bxf3 8.Bxf3 e6 
9.O-O Nbd7 10.Bb2 Bd6 11.Qe2 O-O 12.e4 b4 13.Na4 Nxe4 14.Bxe4 Qh4 15.f4 
dxe4 16.Qxe4 Rac8 17.Rf3 Nf6 18.Qd3 Ng4 19.h3 Nf6 20.Raf1 Bb8 21.Nc5 a5 
22.Kh1 Rfd8 23.Ne4 Nxe4 24.Qxe4 Rd7 25.Kh2 Qf6 26.Kh1 c5 27.Rd3 Rcd8 28.g3
cxd4 29.Kg2 Qg6 30.Re1 Qxe4+ 31.Rxe4 Ba7 32.Re5 Bb6 33.Rb5 Bc7 34.Rb7 f6 
35.Kf3 e5 36.fxe5 fxe5 37.Ke4 Kf7 38.Ra7 Ke6 39.a3 Rf8 40.axb4 axb4 41.c5 
Rf2 42.Ra6+ Ke7 43.Bc1 h6 44.Bd2 Rf6 45.c6 Rd8 46.Bxb4+ Ke6 47.Ra7 Rc8 48.
Ba5 Rf1 49.Rxc7 Rxc7 50.Bxc7 Re1+ 51.Kf3 Kd5 52.Bb6 Rc1 53.Kg4 Rxc6 54.Ba7
Ra6 55.Bb8 Rb6 56.Bc7 Rb7 57.Ba5 e4 58.Rd1 Rxb3 59.Rf1 d3 1/2-1/2

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "7"]
[White "Salazar, Rodger"]
[Black "Rios, Cristhian Camilo"]
[Result "0-1"]
[ECO "B80"]
[EventDate "2011.??.??"]
[PlyCount "110"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Bg5 Be7 7.f4 h6 8.Bh4 Nc6
9.Qd3 g5 10.Nxc6 bxc6 11.fxg5 Ng4 12.Bg3 hxg5 13.Be2 Ne5 14.Bxe5 dxe5 15.
Qc4 Rb8 16.Rd1 Qb6 17.Na4 Qb4+ 18.c3 Qxc4 19.Bxc4 Rh4 20.Bd3 Ba6 21.b4 
Bxd3 22.Rxd3 Rxe4+ 23.Kd2 c5 24.a3 a5 25.Nxc5 Bxc5 26.bxc5 Rc4 27.Kc2 Rxc5
28.h4 Rcb5 29.Rg3 e4 30.Rhh3 Rb2+ 31.Kc1 Rb1+ 32.Kd2 R8b2+ 33.Ke3 Re1+ 34.
Kd4 Rd2+ 35.Kc4 gxh4 36.Rxh4 Ke7 37.a4 f5 38.Rh6 Kd6 39.Rgg6 Ke5 40.Rxe6+ 
Kf4 41.Rhg6 Rg1 42.Rgf6 e3 43.Rf8 Rdxg2 44.Rfe8 Re1 45.Kb5 Kf3 46.c4 e2 
47.c5 Rg4 48.Re3+ Kf2 49.c6 f4 50.R3e4 Rg5+ 51.Ka6 f3 52.c7 Rc1 53.Kb7 
Rgc5 54.R8e7 e1=Q 55.Rxe1 Rxe1 0-1

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "7"]
[White "Torres, Luis Carlos"]
[Black "Aizpurua, Patrick"]
[Result "1-0"]
[ECO "E24"]
[EventDate "2011.??.??"]
[PlyCount "67"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.f3 c5 5.a3 Bxc3+ 6.bxc3 O-O 7.e4 d6 8.Be3 Qc7
9.Bd3 b6 10.Nh3 Nc6 11.O-O e5 12.d5 Ne7 13.Nf2 Ng6 14.Qd2 Qe7 15.Rae1 Bd7 
16.g3 Rfb8 17.Qe2 a6 18.Rb1 Ne8 19.Rb2 Nc7 20.Rfb1 Qd8 21.Nd1 b5 22.Bc1 
bxc4 23.Bxc4 Ba4 24.Bb3 Bd7 25.c4 Ra7 26.Nc3 Rab7 27.Ba4 Rxb2 28.Rxb2 h5 
29.Rxb8 Qxb8 30.Bxd7 h4 31.Qb2 Qa7 32.Bh3 hxg3 33.hxg3 Ne7 34.Nd1 1-0

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "7"]
[White "Valenzuela, Fernando"]
[Black "de Arco, Luis Carlos"]
[Result "1-0"]
[ECO "B43"]
[EventDate "2011.??.??"]
[PlyCount "153"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Nc3 Qc7 6.g3 Bb4 7.Bd2 Nc6 8.Nxc6 
dxc6 9.Bg2 Nf6 10.O-O e5 11.Nb5 axb5 12.Bxb4 c5 13.Bd2 O-O 14.Qe2 b6 15.
Rfd1 Qc6 16.Bg5 b4 17.Rd2 h6 18.Bxf6 Qxf6 19.Qd1 Be6 20.a3 bxa3 21.Rxa3 
Rxa3 22.bxa3 Qe7 23.Qb1 Rd8 24.Rxd8+ Qxd8 25.h3 Kh7 26.Qb2 Qd6 27.Qb1 c4 
28.Qc1 c3 29.Bf1 g6 30.h4 Kg7 31.Bd3 Qd4 32.Qe3 Qxe3 33.fxe3 Kf6 34.Kf2 
Ke7 35.Ba6 Bg4 36.Be2 Bd7 37.Ke1 Bc6 38.Bd3 Kd6 39.Kd1 Kc5 40.Kc1 Bb5 41.
Kb1 Bc4 42.Ka1 h5 43.Kb1 b5 44.Bxc4 bxc4 45.Ka2 Kb5 46.Kb1 Ka4 47.Ka2 f6 
48.Kb1 Kxa3 49.Ka1 Kb4 50.Ka2 f5 51.Kb1 Kc5 52.Ka2 Kb4 53.Kb1 Ka3 54.Ka1 
Kb4 55.Kb1 Kc5 56.Ka2 fxe4 57.Ka3 Kb5 58.Ka2 Kc6 59.Ka3 Kb5 60.Ka2 Kb4 61.
Kb1 Ka3 62.Ka1 Kb4 63.Ka2 Kc5 64.Ka3 Kd6 65.Kb4 Kd5 66.Kb5 Ke6 67.Kxc4 Kf5
68.Kxc3 Kg4 69.Kd2 Kxg3 70.c4 Kg4 71.c5 Kf5 72.Kc3 g5 73.c6 Ke6 74.hxg5 h4
75.g6 h3 76.g7 Kf7 77.c7 1-0

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "7"]
[White "Versosa, Johann"]
[Black "Henriquez, Cristobal"]
[Result "0-1"]
[ECO "A46"]
[EventDate "2011.??.??"]
[PlyCount "70"]

1.d4 Nf6 2.Nf3 c5 3.e3 e6 4.Bd3 cxd4 5.exd4 Be7 6.O-O O-O 7.Nbd2 a6 8.b3 
b5 9.Bb2 Qb6 10.Re1 Bb7 11.Ng5 h6 12.Nge4 Nc6 13.c3 d5 14.Nxf6+ Bxf6 15.
Nf3 b4 16.Rc1 bxc3 17.Bxc3 a5 18.Qd2 Rfc8 19.Bb1 a4 20.bxa4 Qa6 21.Bc2 Na5
22.Bb4 Nc4 23.Qd3 g6 24.Rb1 Rc7 25.Bc5 Bg7 26.h4 e5 27.Qe2 e4 28.Nh2 Qc6 
29.Rec1 Ba6 30.Qe1 Qf6 31.g3 h5 32.Nf1 Bh6 33.Ne3 Nxe3 34.fxe3 Qf3 35.Rb3 
Bd3 0-1

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "8"]
[White "Aizpurua, Patrick"]
[Black "Pacheco, Joshue"]
[Result "1-0"]
[ECO "D02"]
[EventDate "2011.??.??"]
[PlyCount "111"]

1.d4 e6 2.Nf3 d5 3.g3 c5 4.Bg2 Nc6 5.O-O cxd4 6.Nxd4 Bc5 7.Nb3 Bb6 8.Na3 
Nge7 9.c4 a6 10.e3 O-O 11.Qe2 dxc4 12.Nxc4 Bc7 13.Rd1 Qe8 14.Bd2 Nd5 15.
Rac1 b5 16.Nca5 Bxa5 17.Nxa5 Nxa5 18.Bxa5 f5 19.e4 fxe4 20.Bxe4 Bb7 21.Bc3
Qf7 22.f4 Rac8 23.Be5 Rxc1 24.Rxc1 Rc8 25.Rxc8+ Bxc8 26.Qc2 Qa7+ 27.Kh1 
Bb7 28.Qd2 Qc5 29.b3 b4 30.Bd4 Qb5 31.Kg1 a5 32.f5 Qd7 33.Qf2 exf5 34.Bxf5
Qc6 35.Qe2 Nc7 36.Kf2 Qg2+ 37.Ke1 Qxe2+ 38.Kxe2 Bd5 39.Bd3 a4 40.bxa4 Bxa2
41.Bc5 Bb3 42.a5 Ne6 43.Bxb4 Nd4+ 44.Kd2 Nc6 45.Kc3 Nxa5 46.Bxa5 Bd1 47.
Kd4 Bg4 48.Ke5 Kf7 49.Kf4 Bh3 50.Bxh7 g6 51.Bc3 Bf5 52.Kg5 Bd3 53.h4 Be4 
54.h5 Bd5 55.hxg6+ Ke7 56.g7 1-0

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "8"]
[White "Barbosa, Evandro Amorim"]
[Black "Rojas, Julian"]
[Result "0-1"]
[ECO "B78"]
[EventDate "2011.??.??"]
[PlyCount "120"]

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.Bc4 Bd7 10.O-O-O Rb8 11.Bb3 Na5 12.Bh6 Bxh6 13.Qxh6 b5 14.g4 b4 15.
Nd5 Nxb3+ 16.Nxb3 e5 17.Ne3 Be6 18.h4 Kh8 19.Qg5 Kg7 20.Nf5+ Bxf5 21.exf5 
Qc7 22.Qd2 Rfc8 23.Rh2 Rb6 24.h5 Ng8 25.hxg6 hxg6 26.fxg6 fxg6 27.Rdh1 Qc4
28.Kb1 Kf6 29.g5+ Ke6 30.Rh4 Qd5 31.Qe2 Kd7 32.Rh7+ Ne7 33.Qg2 Qe6 34.Re1 
Rc4 35.f4 Rbc6 36.Rc1 Rxf4 37.Na5 Rc7 38.Qa8 Qf5 39.b3 Rf1 40.Nc4 Rxc1+ 
41.Kxc1 Qxg5+ 42.Kb2 Qf4 43.Qb8 Qd4+ 44.Kb1 Qc5 45.Rh8 Rc8 46.Rxc8 Nxc8 
47.Qb7+ Ke6 48.Qg2 Ne7 49.Qh3+ Nf5 50.Qh7 Ne7 51.Qh3+ Kf7 52.Qd7 Qg1+ 53.
Kb2 Qd4+ 54.Kb1 Kf6 55.Nxd6 Nd5 56.Qf7+ Kg5 57.Nb5 Qc5 58.a4 bxa3 59.c4 
Qg1+ 60.Ka2 Qc1 0-1

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "8"]
[White "Barros, Cristhian"]
[Black "Jarrin, Jose"]
[Result "1/2-1/2"]
[ECO "C46"]
[EventDate "2011.??.??"]
[PlyCount "32"]

1.e4 e5 2.Nf3 Nc6 3.Nc3 g6 4.d4 exd4 5.Nxd4 Bg7 6.Be3 Nge7 7.Be2 O-O 8.O-O
d5 9.Nxd5 Nxd5 10.exd5 Nxd4 11.Bxd4 Qxd5 12.Bxg7 Qxd1 13.Raxd1 Kxg7 14.Bc4
Bf5 15.Bd3 Be6 16.b3 Rad8 1/2-1/2

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "8"]
[White "Blackman, Justin"]
[Black "Cuellar, Diego"]
[Result "0-1"]
[ECO "A21"]
[EventDate "2011.??.??"]
[PlyCount "75"]

1.c4 e5 2.Nc3 Bb4 3.g3 Nc6 4.Bg2 Bxc3 5.bxc3 d6 6.d3 f5 7.Nf3 Nf6 8.O-O 
O-O 9.Rb1 Qe8 10.Ne1 Qh5 11.f4 e4 12.Nc2 Re8 13.Ne3 Qf7 14.Re1 b6 15.a4 g6
16.h3 Bb7 17.g4 Ne7 18.Kh2 Nd7 19.gxf5 Nxf5 20.Nd5 Nf6 21.dxe4 Nxe4 22.Qd3
Bxd5 23.cxd5 Nc5 24.Qd2 Ne3 25.Rb4 a5 26.Rd4 Nb3 27.Qd3 Nxd4 28.cxd4 Qxf4+
29.Kh1 Qf2 30.Rg1 Nxg2 31.Rxg2 Qf1+ 32.Rg1 Qxe2 33.Rxg6+ Kh8 34.Qxe2 Rxe2 
35.Rg1 Rg8 36.Bg5 h6 37.Bf6+ Kh7 38.Bh4 0-1

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "8"]
[White "Bone, Jhonny"]
[Black "Versosa, Johann"]
[Result "1/2-1/2"]
[ECO "E06"]
[EventDate "2011.??.??"]
[PlyCount "21"]

1.c4 Nf6 2.Nf3 e6 3.g3 Be7 4.Bg2 O-O 5.O-O c6 6.Nc3 d5 7.d4 b6 8.Bg5 Bb7 
9.e3 Nbd7 10.b3 h6 11.Bxf6 1/2-1/2

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "8"]
[White "Bravo, Wilson"]
[Black "Olvera, Yasser"]
[Result "1-0"]
[ECO "B06"]
[EventDate "2011.??.??"]
[PlyCount "128"]

1.e4 c6 2.d4 d6 3.Nc3 g6 4.Be3 Bg7 5.Nf3 b5 6.h3 Bb7 7.Qd2 Nd7 8.O-O-O Qc7
9.Kb1 O-O-O 10.Ng5 Rf8 11.f4 h6 12.Nf3 a6 13.Bd3 e6 14.g4 Ne7 15.Rhf1 Nb6 
16.Qf2 b4 17.Ne2 Na4 18.Nd2 Kb8 19.f5 gxf5 20.gxf5 exf5 21.exf5 Nd5 22.Bc4
Nab6 23.Nf4 Nxe3 24.Qxe3 Bf6 25.Bb3 d5 26.Nd3 a5 27.Nc5 Re8 28.Qf2 Re7 29.
c3 bxc3 30.bxc3 Rhe8 31.Rde1 Bc8 32.Bc2 Nd7 33.Ndb3 Nxc5 34.Nxc5 Rxe1+ 35.
Rxe1 Rxe1+ 36.Qxe1 Be7 37.Nb3 Ba6 38.Qe3 h5 39.Bd1 h4 40.Ka1 a4 41.f6 Ba3 
42.Qe8+ Bc8 43.Nc5 Bxc5 44.dxc5 a3 45.Bg4 Qb7 46.Qxc8+ Qxc8 47.Bxc8 Kxc8 
48.Kb1 Kb7 49.Kc2 Ka6 50.Kb3 Ka5 51.c4 dxc4+ 52.Kxc4 Ka4 53.Kc3 Kb5 54.Kb3
Kxc5 55.Kxa3 Kc4 56.Kb2 Kb4 57.Kc2 Ka3 58.Kc3 Kxa2 59.Kc4 Kb2 60.Kc5 Kc3 
61.Kxc6 Kd4 62.Kd6 Ke4 63.Ke7 Kf4 64.Kxf7 Kg3 1-0

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "8"]
[White "Chong Chinchay, Eric"]
[Black "Torres, Luis Carlos"]
[Result "1/2-1/2"]
[ECO "B95"]
[EventDate "2011.??.??"]
[PlyCount "89"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Bg5 Be7 7.Qd2 a6 8.O-O-O 
O-O 9.Nb3 Nbd7 10.f3 b5 11.h4 b4 12.Ne2 d5 13.exd5 Nxd5 14.Ned4 Bb7 15.
Bxe7 Qxe7 16.Na5 N7b6 17.Qg5 Bc8 18.Qxe7 Nxe7 19.Bd3 Bd7 20.Ndb3 Ned5 21.
g4 Rfc8 22.Be4 Ra7 23.Kb1 Bc6 24.Nxc6 Rxc6 25.Rhe1 Rc8 26.Bxd5 Nxd5 27.Nc1
a5 28.Nd3 Kf8 29.f4 Rac7 30.Rd2 Rc4 31.Rf2 Nf6 32.g5 Ne4 33.Rg2 Nc5 34.
Nxc5 R8xc5 35.Rf2 g6 36.Kc1 a4 37.Re3 Ke7 38.Rh3 Rf5 39.Rhf3 Rd5 40.Rd2 
Rf5 41.Rdf2 Rd5 42.Rd2 Rf5 43.Rdf2 Rd5 44.c3 Rdc5 45.Kc2 1/2-1/2

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "8"]
[White "Galls, Jorge"]
[Black "Henriquez, Cristobal"]
[Result "1/2-1/2"]
[ECO "A30"]
[EventDate "2011.??.??"]
[PlyCount "117"]

1.Nf3 Nf6 2.c4 c5 3.Nc3 e6 4.g3 b6 5.Bg2 Bb7 6.O-O Be7 7.d4 cxd4 8.Qxd4 
O-O 9.Rd1 d6 10.Bg5 Nbd7 11.Rac1 a6 12.e4 Qc7 13.b4 Rac8 14.Nd2 h6 15.Be3 
Ng4 16.Na4 Nxe3 17.Qxe3 Qc6 18.Nb2 b5 19.Nb3 Qc7 20.cxb5 Qb8 21.bxa6 Bxa6 
22.a3 Bf6 23.Qd2 d5 24.exd5 exd5 25.Rxc8 Bxc8 26.Bxd5 Ne5 27.f4 Nd7 28.Nc4
Rd8 29.Nca5 Qc7 30.Nc6 Rf8 31.Nba5 Nb6 32.Bf3 Be6 33.Nd4 Bc8 34.Nb5 Qe7 
35.Nc6 Qe6 36.Nbd4 Qc4 37.Qd3 Qa2 38.Rd2 Qa1+ 39.Kg2 g6 40.Nb3 Qxa3 41.Nc5
Qa1 42.Re2 h5 43.Qb5 Nd7 44.Ne7+ Bxe7 45.Rxe7 Nf6 46.Qe2 Bf5 47.Qe5 Qa2+ 
48.Qe2 Qb1 49.Qd2 Bg4 50.Bc6 Qf5 51.Qd3 Bh3+ 52.Kg1 Qc8 53.Bf3 Qb8 54.Qd4 
Qb6 55.Rb7 Qd8 56.Qxd8 Rxd8 57.Re7 Rb8 58.Bb7 Kf8 59.Rc7 1/2-1/2

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "8"]
[White "Gemy, Jose Daniel"]
[Black "Valenzuela, Fernando"]
[Result "1-0"]
[ECO "A60"]
[EventDate "2011.??.??"]
[PlyCount "89"]

1.d4 Nf6 2.c4 e6 3.Nf3 c5 4.d5 exd5 5.cxd5 Bd6 6.Nc3 O-O 7.g3 Re8 8.Bg2 
Bf8 9.O-O d6 10.Qc2 Na6 11.e4 Rb8 12.Nd2 b5 13.b3 g6 14.Bb2 Bg7 15.Rad1 
Nb4 16.Qb1 c4 17.Ba1 Bg4 18.f3 Qb6+ 19.Kh1 Nd3 20.bxc4 Nf2+ 21.Rxf2 Qxf2 
22.cxb5 Bd7 23.Qd3 Nh5 24.a4 Nxg3+ 25.hxg3 Re5 26.g4 Rh5+ 27.gxh5 Bd4 28.
f4 Qh4+ 29.Bh3 Bxh3 30.Qxd4 Bg4+ 31.Kg2 Bh3+ 32.Kf3 Bg4+ 33.Ke3 Qg3+ 34.
Nf3 Qxf3+ 35.Kd2 Qxf4+ 36.Kc2 Bxd1+ 37.Nxd1 Rc8+ 38.Kd3 f6 39.Qxf6 Qxf6 
40.Bxf6 gxh5 41.Ne3 Kf7 42.Bh4 Ke8 43.Nc4 Kd7 44.b6 a6 45.Nxd6 1-0

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "8"]
[White "Krysa, Leandro"]
[Black "Cori Tello, Deysi"]
[Result "1-0"]
[ECO "D10"]
[EventDate "2011.??.??"]
[PlyCount "98"]

1.d4 d5 2.c4 c6 3.Nc3 dxc4 4.e4 b5 5.a4 b4 6.Na2 Nf6 7.e5 Nd5 8.Bxc4 e6 9.
Nf3 a5 10.Bg5 Qb6 11.O-O Ba6 12.Qe2 h6 13.Be3 Nd7 14.Nc1 Be7 15.Nb3 O-O 
16.Nfd2 Nxe3 17.fxe3 c5 18.Bxa6 Qxa6 19.Qxa6 Rxa6 20.Rac1 Bg5 21.Rfd1 cxd4
22.exd4 Rd8 23.Rc7 Nb6 24.Rc6 Rda8 25.Ra1 Bxd2 26.Nxd2 Nd5 27.Rxa6 Rxa6 
28.Rc1 Nf4 29.Rc8+ Kh7 30.Nb3 f6 31.g3 Nd5 32.exf6 Nxf6 33.Rc5 Ne4 34.Re5 
Ng5 35.Kg2 Rc6 36.Rc5 Rd6 37.Rxa5 Rd8 38.h4 Nf7 39.Rb5 Nd6 40.Rxb4 Nf5 41.
a5 Rf8 42.g4 Ne3+ 43.Kg3 Nf1+ 44.Kg2 Ne3+ 45.Kh2 Rf2+ 46.Kg3 Rxb2 47.a6 
Nf1+ 48.Kf4 Rf2+ 49.Ke5 Ne3 1-0

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "8"]
[White "Leon, Jonathan"]
[Black "Barros Jr, Raul"]
[Result "1/2-1/2"]
[ECO "B54"]
[EventDate "2011.??.??"]
[PlyCount "88"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.f3 a6 6.c4 e6 7.Nc3 Be7 8.Be3 O-O 
9.Qd2 Qc7 10.Be2 Nbd7 11.O-O b6 12.Rfc1 Bb7 13.b4 Rac8 14.a4 Qb8 15.Rab1 
Qa8 16.a5 bxa5 17.bxa5 Rfd8 18.Na4 Rc7 19.Qa2 d5 20.cxd5 exd5 21.Nf5 Bf8 
22.Nb6 Nxb6 23.axb6 Rcc8 24.e5 Nd7 25.Qa5 Nxe5 26.Qa1 Nc6 27.Nd4 Re8 28.
Kf2 g6 29.Nxc6 Rxc6 30.Bd4 Qd8 31.Bd3 Qg5 32.Kg1 Rce6 33.Re1 Qd2 34.Rxe6 
Rxe6 35.Rd1 Qb4 36.Bxa6 Bxa6 37.Qxa6 Bc5 38.Qc8+ Bf8 39.Bf2 d4 40.b7 Rb6 
41.Bxd4 Rxb7 42.Be5 Qc5+ 43.Qxc5 Bxc5+ 44.Kh1 Be7 1/2-1/2

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "8"]
[White "Lozano, Jorge"]
[Black "Rivera, Byron"]
[Result "0-1"]
[ECO "E65"]
[EventDate "2011.??.??"]
[PlyCount "68"]

1.c4 Nf6 2.d4 c5 3.Nf3 g6 4.g3 Bg7 5.Bg2 O-O 6.O-O d6 7.h3 Nc6 8.Nc3 Bd7 
9.Kh2 cxd4 10.Nxd4 Nxd4 11.Qxd4 Ng4+ 12.Qxg4 Bxg4 13.hxg4 Rc8 14.Bxb7 Rxc4
15.Bf3 e6 16.Be3 d5 17.Rad1 Qb8 18.Bc1 a5 19.Kg2 a4 20.a3 Bxc3 21.bxc3 
Rxc3 22.Bh6 Rfc8 23.e4 dxe4 24.Bxe4 Rd8 25.Rb1 Rb3 26.Rbc1 Rd4 27.Bc6 Rxg4
28.Rfd1 Rbxg3+ 29.fxg3 Qxg3+ 30.Kf1 Qh3+ 31.Ke2 Qxh6 32.Bf3 Qh2+ 33.Ke3 
Qe5+ 34.Kf2 Qb2+ 0-1

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "8"]
[White "Meza, Jerry"]
[Black "Crespo, Carlos"]
[Result "0-1"]
[ECO "B13"]
[EventDate "2011.??.??"]
[PlyCount "139"]

1.e4 c6 2.d4 d5 3.exd5 cxd5 4.Bd3 Nc6 5.c3 Nf6 6.Bf4 Bg4 7.Nf3 e6 8.Nbd2 
Bd6 9.Bg3 Bxg3 10.hxg3 Qc7 11.Qa4 Bxf3 12.gxf3 h6 13.O-O-O a6 14.Kb1 O-O-O
15.f4 g6 16.Rhe1 Kb8 17.Nb3 Nd7 18.Qa3 Na7 19.Rc1 Nb6 20.Nc5 Nd7 21.Nb3 
Nb6 22.Nc5 Nd7 23.Nb3 Nb5 24.Qb4 Qd6 25.Nc5 Nxc5 26.dxc5 Qc6 27.c4 Nc7 28.
cxd5 Nxd5 29.Qb3 Rd7 30.a3 Rhd8 31.Bf1 Nc7 32.Bg2 Nd5 33.Ka2 Rc7 34.Bf1 
Rdc8 35.Red1 Ka7 36.Bg2 Nc3+ 37.Rxc3 Qxg2 38.Rd6 Rc6 39.f3 Qe2 40.Rd7 R8c7
41.Rcd3 Rxc5 42.Qb4 Qc2 43.Rxc7 Rxc7 44.Rb3 Qc4 45.Qb6+ Kb8 46.Qd6 a5 47.
Qd8+ Ka7 48.Ka1 Qc1+ 49.Ka2 b6 50.Rd3 Qc4+ 51.Ka1 Qc1+ 52.Ka2 Kb7 53.Rd7 
Qc4+ 54.Ka1 a4 55.Re7 b5 56.g4 Qxf4 57.Ka2 Qc4+ 58.Ka1 Qc1+ 59.Ka2 Qc4+ 
60.Ka1 Qc1+ 61.Ka2 Qf4 62.Re8 Qc4+ 63.Ka1 Rc5 64.Re7+ Rc7 65.Re8 Kc6 66.
Qb8 Qc1+ 67.Ka2 Qc4+ 68.Ka1 Qf1+ 69.Ka2 Qc4+ 70.Ka1 0-1

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "8"]
[White "Palacios, Victor"]
[Black "Ortiz, Oscar"]
[Result "1-0"]
[ECO "A53"]
[EventDate "2011.??.??"]
[PlyCount "80"]

1.d4 Nf6 2.c4 d6 3.Nc3 Nbd7 4.e4 e5 5.d5 Be7 6.f3 a6 7.Nge2 O-O 8.Be3 Rb8 
9.a4 c6 10.Ng3 Re8 11.Qd2 Qc7 12.Bd3 cxd5 13.cxd5 Nc5 14.Bc2 b5 15.b4 Nxa4
16.Nxa4 bxa4 17.Bxa4 Bd7 18.O-O Qb7 19.Qd3 Rec8 20.Rfb1 Ra8 21.h3 g6 22.
Bxd7 Nxd7 23.Ne2 Bd8 24.Kh2 Bb6 25.Bh6 Rcb8 26.Ra2 Bd8 27.Nc3 Rc8 28.Na4 
Rcb8 29.Rbb2 Bb6 30.Rc2 Bd4 31.Bd2 Rc8 32.Rxc8+ Qxc8 33.Rc2 Qd8 34.Rc6 Nb8
35.Rc4 Nd7 36.Qa3 Kg7 37.Qc1 Nb6 38.Rc6 Rc8 39.Bh6+ Kg8 40.Nc3 Rb8 1-0

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "8"]
[White "Palma, Alvaro"]
[Black "Leon, Isaac"]
[Result "1/2-1/2"]
[ECO "B40"]
[EventDate "2011.??.??"]
[PlyCount "164"]

1.e4 c5 2.Nf3 e6 3.d3 Nc6 4.Nbd2 d5 5.g3 b6 6.Bg2 dxe4 7.Nxe4 Bb7 8.O-O 
Be7 9.Re1 Nf6 10.Ned2 O-O 11.a4 Rc8 12.Nc4 Ba8 13.Ng5 Nd5 14.Ne4 Nd4 15.c3
Nf5 16.Qe2 Nd6 17.h4 Re8 18.Ng5 h6 19.Ne4 Qc7 20.Ncxd6 Bxd6 21.Qh5 Bf8 22.
Qe2 Rcd8 23.Be3 f5 24.Nd2 f4 25.gxf4 Nxf4 26.Bxf4 Qxf4 27.Bxa8 Rxa8 28.Ne4
Qxh4 29.Kg2 Rad8 30.Rh1 Qf4 31.Rh3 Rd5 32.Rg1 Rf5 33.Kh1 g5 34.Qh5 Re7 35.
Qg6+ Bg7 36.Rxh6 Qf3+ 37.Kh2 Qxd3 38.Nf6+ Rxf6 39.Qxd3 Bxh6 40.Kg2 Ref7 
41.Rf1 Bf8 42.Qg3 Rf4 43.f3 Rxa4 44.Re1 Ra2 45.Re2 a5 46.Qg4 Re7 47.Qc4 
Ra1 48.Rxe6 Rxe6 49.Qxe6+ Kg7 50.Qxb6 Be7 51.Qc7 Kf7 52.Kg3 Rg1+ 53.Kf2 
Rb1 54.Qxa5 Rxb2+ 55.Ke3 Rh2 56.Qa8 Rh6 57.Qd5+ Re6+ 58.Kf2 Kf6 59.Kg3 Re5
60.Qg8 Rf5 61.Qh8+ Ke6 62.Qh3 Kf6 63.Qh6+ Kf7 64.Qc6 Rf4 65.Qd7 Kf6 66.Qd5
Rf5 67.Qg8 Rf4 68.Kg2 Rh4 69.Kf2 Rf4 70.Ke3 Rh4 71.Qe8 Rf4 72.Qc6+ Kf7 73.
Kd3 c4+ 74.Ke3 Rh4 75.Qc8 Rf4 76.Qd7 Rh4 77.Qf5+ Ke8 78.Qe5 Rf4 79.Qg7 Rh4
80.Qg8+ Kd7 81.Kf2 Rf4 82.Ke2 Rh4 1/2-1/2

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "8"]
[White "Principe, Gerson"]
[Black "Espinoza, Willyam"]
[Result "1/2-1/2"]
[ECO "A11"]
[EventDate "2011.??.??"]
[PlyCount "102"]

1.Nf3 Nf6 2.c4 c6 3.g3 d5 4.Qc2 g6 5.Bg2 Bg7 6.O-O O-O 7.d3 b6 8.a3 a5 9.
cxd5 cxd5 10.Bf4 Na6 11.Rc1 Bb7 12.d4 Rc8 13.Nc3 Nb8 14.Bxb8 Rxb8 15.e3 
Ne4 16.Qb3 Nxc3 17.Rxc3 Qd6 18.Rac1 Rfc8 19.Bf1 Rxc3 20.Rxc3 Rc8 21.Bb5 e6
22.Rxc8+ Bxc8 23.Qc3 Bb7 24.Kf1 Bf6 25.Ke2 Kf8 26.Kd2 Ke7 27.Ne5 Bxe5 28.
dxe5 Qc5 29.Qxc5+ bxc5 30.Kc3 f6 31.f4 fxe5 32.fxe5 Kd8 33.h4 h6 34.b4 
axb4+ 35.axb4 cxb4+ 36.Kxb4 Kc7 37.Kc5 g5 38.Be2 Bc6 39.Bg4 Bd7 40.hxg5 
hxg5 41.Bh3 Bc8 42.Bg4 Bd7 43.Bh5 Ba4 44.Bf7 Bd7 45.e4 dxe4 46.Kd4 Kc6 47.
Kxe4 Kc5 48.Kf3 Kd4 49.Kg4 Kxe5 50.Kxg5 Bb5 51.Bxe6 Kxe6 1/2-1/2

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "8"]
[White "Rios, Cristhian Camilo"]
[Black "Guerrero, Joel"]
[Result "1-0"]
[ECO "A15"]
[EventDate "2011.??.??"]
[PlyCount "121"]

1.Nf3 Nf6 2.c4 d6 3.Nc3 Nbd7 4.g3 g6 5.b4 Bg7 6.Bb2 e5 7.Bg2 O-O 8.a4 Re8 
9.d3 Nf8 10.O-O Nh5 11.a5 a6 12.b5 Rb8 13.Rb1 f5 14.Nd5 Bd7 15.Ba3 Nf6 16.
Nxf6+ Qxf6 17.Ne1 g5 18.Nc2 Qd8 19.Qd2 f4 20.bxa6 bxa6 21.Nb4 Qc8 22.Nc6 
Bxc6 23.Bxc6 Rd8 24.Qa2 Kh8 25.Rxb8 Qxb8 26.Rb1 Qc8 27.Bb7 Qf5 28.Bb4 Ne6 
29.Bxa6 Rf8 30.Bb7 fxg3 31.fxg3 Qf2+ 32.Kh1 Nd4 33.Bg2 Nxe2 34.Qd2 c5 35.
Qe1 Qd4 36.Bd2 Qxd3 37.a6 e4 38.a7 e3 39.Bxe3 Qxe3 40.a8=Q Rxa8 41.Bxa8 
Bd4 42.Qf1 Qe8 43.Bf3 Nc3 44.Ra1 Qe3 45.Bd5 Qf2 46.Qxf2 Bxf2 47.Ra6 Kg7 
48.Rxd6 Bd4 49.Rd7+ Kg6 50.g4 h6 51.Kg2 Nd1 52.Kf3 Ne3 53.Be4+ Kf6 54.Bd3 
h5 55.gxh5 g4+ 56.Kf4 Nd1 57.h6 Be3+ 58.Kxg4 Bxh6 59.Rd6+ Kg7 60.Rg6+ Kh7 
61.Kh5 1-0

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "8"]
[White "Salazar, Rodger"]
[Black "Reinoso, Eduardo"]
[Result "1-0"]
[ECO "B34"]
[EventDate "2011.??.??"]
[PlyCount "109"]

1.e4 c5 2.Ne2 Nc6 3.d4 cxd4 4.Nxd4 g6 5.c3 Bg7 6.Be3 Nf6 7.Nd2 O-O 8.Be2 
d5 9.Bf3 e5 10.Nxc6 bxc6 11.Bc5 Re8 12.Qa4 Qc7 13.O-O Nd7 14.Ba3 d4 15.
Rac1 Bb7 16.Nc4 Nb6 17.Qa5 Bf8 18.Bxf8 Kxf8 19.cxd4 exd4 20.Qc5+ Kg8 21.
Nd6 Red8 22.Nxb7 Qxb7 23.Qxc6 Qa6 24.a3 d3 25.Rfd1 Qa5 26.Qf6 Qb5 27.Rc7 
Qb3 28.Qc3 Qb5 29.Rc5 Qa6 30.Rc6 Qb5 31.b3 d2 32.a4 Qd3 33.a5 Nc8 34.e5 
Rb8 35.Qxd3 Rxd3 36.Rc2 Rdxb3 37.Rcxd2 h5 38.h3 Kg7 39.Rd7 R3b5 40.R1d5 a6
41.e6 Kf6 42.exf7 Ne7 43.R5d6+ Kxf7 44.Rxa6 Kf8 45.Be4 g5 46.Raa7 Re5 47.
f3 Rbb5 48.a6 Ra5 49.Ra8+ Kf7 50.a7 Ke6 51.Rad8 Ra1+ 52.Kh2 Rea5 53.Rxe7+ 
Kxe7 54.a8=Q Rxa8 55.Rxa8 1-0

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "8"]
[White "Vera, Deivy"]
[Black "Jerves, Carlos"]
[Result "1-0"]
[ECO "E62"]
[EventDate "2011.??.??"]
[PlyCount "65"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 O-O 5.g3 d6 6.Bg2 Nc6 7.O-O e5 8.d5 Ne7 
9.Ne1 Nh5 10.e4 a6 11.b4 Qe8 12.b5 f5 13.b6 cxb6 14.Ba3 f4 15.Bxd6 fxg3 
16.hxg3 Qd7 17.Bxe7 Qxe7 18.d6 Qd8 19.Nd5 Qxd6 20.Rb1 b5 21.cxb5 Nf6 22.
bxa6 Rxa6 23.Qd2 Nxd5 24.exd5 Ra4 25.Nf3 e4 26.Ng5 Re8 27.Qc2 Qa6 28.Qc7 
Rf8 29.Rfc1 Qe2 30.Qxc8 Qxf2+ 31.Kh1 Rxc8 32.Rxc8+ Bf8 33.Rf1 1-0

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "8"]
[White "de Arco, Luis Carlos"]
[Black "Principe, Alexander"]
[Result "1-0"]
[ECO "A48"]
[EventDate "2011.??.??"]
[PlyCount "117"]

1.d4 Nf6 2.Nf3 g6 3.Bf4 Bg7 4.e3 d6 5.h3 O-O 6.Be2 c6 7.O-O Nbd7 8.c4 a6 
9.Nbd2 b5 10.e4 Ne8 11.Nb3 Nc7 12.Qd2 Bb7 13.Rac1 Rc8 14.Rfd1 Ne6 15.Bh6 
Ba8 16.Bxg7 Nxg7 17.c5 f5 18.e5 d5 19.Na5 Re8 20.b4 Nf8 21.Qh6 Nfe6 22.g3 
Rf8 23.h4 Qe8 24.Bd3 Qf7 25.Nb3 Bb7 26.Kg2 Rc7 27.Rh1 Nh5 28.Be2 Qg7 29.
Qd2 Qf7 30.Ng5 Nxg5 31.Qxg5 Ng7 32.h5 f4 33.hxg6 f3+ 34.Kg1 Qxg6 35.Qxg6 
hxg6 36.Bd3 g5 37.Rh6 Bc8 38.Rg6 Bf5 39.Bxf5 Rxf5 40.g4 Rf4 41.Rxg5 Kh7 
42.Kh2 Kh6 43.Rxg7 Kxg7 44.Kg3 Re4 45.Kxf3 e6 46.Rc2 Rf7+ 47.Kg3 Rff4 48.
f3 Rxd4 49.Nxd4 Rxd4 50.Rb2 Kg6 51.Rb3 Rd2 52.Ra3 Rd4 53.Rxa6 Rxb4 54.Rxc6
Kf7 55.Rc7+ Kg6 56.Re7 Rc4 57.Rxe6+ Kf7 58.Rc6 Rc2 59.f4 1-0

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "8"]
[White "de Mey, Juan Pablo"]
[Black "Ortiz, Francisco"]
[Result "1-0"]
[ECO "B00"]
[EventDate "2011.??.??"]
[PlyCount "53"]

1.e4 b6 2.d4 e6 3.Bd3 Bb7 4.Ne2 f5 5.Nbc3 Bb4 6.O-O Ne7 7.Bf4 Bxc3 8.Nxc3 
O-O 9.exf5 Nxf5 10.Qg4 a6 11.Ne4 h6 12.Ng3 Kh8 13.Be5 Qg5 14.Qxg5 hxg5 15.
Nxf5 exf5 16.Bxc7 b5 17.a4 bxa4 18.Rxa4 g6 19.f4 g4 20.Re1 Nc6 21.d5 Nd8 
22.c4 Bc8 23.Bd6 Rg8 24.Re7 Rf8 25.Be5+ Kg8 26.Rg7+ Kh8 27.Rxd7+ 1-0

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "9"]
[White "Barros Jr, Raul"]
[Black "Palacios, Victor"]
[Result "1/2-1/2"]
[ECO "B01"]
[EventDate "2011.??.??"]
[PlyCount "100"]

1.e4 d5 2.exd5 Nf6 3.d4 Nxd5 4.c4 Nb6 5.Nc3 g6 6.Nf3 Bg7 7.Be3 O-O 8.h3 
Nc6 9.Be2 e5 10.d5 Ne7 11.g4 f5 12.Ng5 h6 13.Ne6 Bxe6 14.dxe6 f4 15.Bc5 
Re8 16.Nb5 Qc8 17.Bxb6 Rd8 18.Qc2 cxb6 19.Bf3 a6 20.Na3 Qxe6 21.Bxb7 Ra7 
22.Be4 Rad7 23.O-O Rd2 24.Qb3 R2d4 25.Rfe1 Kh8 26.Nc2 Rd2 27.Nb4 b5 28.
cxb5 Qb6 29.Qf3 Qxb5 30.a3 a5 31.Nc6 Nxc6 32.Bxc6 Qxb2 33.Be4 Qb6 34.Rab1 
Qd6 35.Rec1 Bf8 36.a4 Qd4 37.Bxg6 Bc5 38.Rf1 Qd6 39.Bf5 Qf6 40.Qb7 Qg7 41.
Qc6 Bb4 42.Rbc1 h5 43.Qf3 R2d6 44.Rfd1 hxg4 45.hxg4 Rxd1+ 46.Rxd1 Rxd1+ 
47.Qxd1 Qc7 48.Kg2 Kg7 49.Qd5 Qd6 50.Qb7+ Qe7 1/2-1/2

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "9"]
[White "Barros, Cristhian"]
[Black "Vera, Deivy"]
[Result "0-1"]
[ECO "A39"]
[EventDate "2011.??.??"]
[PlyCount "136"]

1.c4 Nf6 2.Nc3 c5 3.Nf3 Nc6 4.g3 g6 5.Bg2 Bg7 6.O-O O-O 7.d4 cxd4 8.Nxd4 
Nxd4 9.Qxd4 d6 10.Qd2 Qc7 11.b3 Be6 12.Bb2 Rac8 13.Rac1 Rfe8 14.Rfd1 Qb8 
15.e4 a6 16.a4 Nd7 17.Nd5 Bxb2 18.Qxb2 Bxd5 19.Rxd5 Rc5 20.Rd2 a5 21.f4 
Qc7 22.Rcd1 Nb6 23.h4 Nc8 24.e5 Qb8 25.exd6 Nxd6 26.Kh2 b6 27.Re2 h5 28.
Rde1 Qc7 29.Bh3 Nc8 30.Rd2 Nd6 31.Rde2 Qd8 32.Qd4 Qc7 33.Rd1 Qb8 34.Rde1 
Qc7 35.Rd2 Rd8 36.Qe3 Re8 37.Red1 Rf8 38.Rd5 Rxd5 39.Rxd5 e6 40.Rd2 Nb7 
41.f5 exf5 42.Bxf5 Rd8 43.Bc2 Rxd2+ 44.Qxd2 Nc5 45.Qd5 Kg7 46.Qd4+ Kh7 47.
Qd5 Kg7 48.Qd4+ f6 49.Qd5 Qe7 50.Qd2 Qe5 51.Kh3 Qe6+ 52.Kh2 Qe5 53.Kg2 g5 
54.hxg5 fxg5 55.Qf2 Qf6 56.Qe2 Kh6 57.Qe8 h4 58.Qg8 h3+ 59.Kxh3 Qf1+ 60.
Kg4 Qe2+ 61.Kh3 Qxc2 62.Qh8+ Kg6 63.Qg8+ Kf6 64.Qd8+ Kf7 65.Qxb6 Qf5+ 66.
Kg2 Ne4 67.Qc7+ Kg6 68.Qc6+ Kh5 0-1

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "9"]
[White "Cori Tello, Deysi"]
[Black "Principe, Gerson"]
[Result "1-0"]
[ECO "E00"]
[EventDate "2011.??.??"]
[PlyCount "69"]

1.d4 Nf6 2.c4 e6 3.g3 Bb4+ 4.Bd2 Qe7 5.Bg2 Bxd2+ 6.Qxd2 O-O 7.Nc3 d6 8.e3 
e5 9.Nge2 c6 10.h3 Bf5 11.O-O-O e4 12.g4 Bg6 13.Nf4 h6 14.Qe2 Bh7 15.h4 g5
16.hxg5 hxg5 17.Nh3 Nfd7 18.Nxg5 Qxg5 19.Nxe4 Qe7 20.g5 f5 21.gxf6 Rxf6 
22.Nxf6+ Nxf6 23.Qf3 Nbd7 24.Bh3 Qe4 25.Qxe4 Bxe4 26.Be6+ Kg7 27.Rdg1+ Bg6
28.Bf5 Nf8 29.Rxg6+ Nxg6 30.Rg1 Rh8 31.Rxg6+ Kf7 32.Rg2 d5 33.cxd5 Nxd5 
34.Bd3 Ne7 35.Kd2 1-0

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "9"]
[White "Crespo, Carlos"]
[Black "Chong Chinchay, Eric"]
[Result "1/2-1/2"]
[ECO "A90"]
[EventDate "2011.??.??"]
[PlyCount "81"]

1.d4 e6 2.c4 f5 3.Nf3 Nf6 4.g3 d5 5.Bg2 c6 6.b3 Bd6 7.O-O Qe7 8.a4 a5 9.
Ba3 Bxa3 10.Nxa3 b6 11.Nc2 O-O 12.Nce1 Bb7 13.Nd3 Nbd7 14.Nfe5 Rfc8 15.f3 
c5 16.e3 Rc7 17.Qe2 Rac8 18.Rac1 Ba6 19.dxc5 Nxc5 20.Nxc5 Rxc5 21.Nd3 R5c7
22.Ne5 Qb4 23.Rb1 Nd7 24.Nxd7 Rxd7 25.Rfd1 Rdc7 26.Qd2 dxc4 27.Qxb4 axb4 
28.bxc4 Rxc4 29.Bf1 b3 30.Bxc4 Bxc4 31.Rd6 Ra8 32.Rxb6 Rxa4 33.Rb7 Bd5 34.
Rd7 Rb4 35.Rc1 h5 36.Rcc7 b2 37.Rxg7+ Kh8 38.Rh7+ Kg8 39.Rhg7+ Kf8 40.
Rgf7+ Ke8 41.Rfe7+ 1/2-1/2

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "9"]
[White "Cuellar, Diego"]
[Black "de Arco, Luis Carlos"]
[Result "1/2-1/2"]
[ECO "C45"]
[EventDate "2011.??.??"]
[PlyCount "158"]

1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Nf6 5.Nxc6 bxc6 6.e5 Qe7 7.Qe2 Nd5 8.c4
Ba6 9.b3 g5 10.g3 Bg7 11.Bb2 O-O-O 12.Bg2 Rhe8 13.O-O Bxe5 14.Qxe5 Qxe5 
15.Bxe5 Rxe5 16.cxd5 Bxf1 17.Kxf1 cxd5 18.Nc3 c6 19.Rd1 Rde8 20.Bf3 Kc7 
21.Be2 Kd6 22.Bd3 h6 23.Ne2 Kc5 24.a3 a5 25.Rc1+ Kd6 26.Nd4 Rb8 27.Rc3 c5 
28.Nf5+ Ke6 29.Rxc5 Rxf5 30.Bxf5+ Kxf5 31.Rxd5+ Ke4 32.Rxd7 Rxb3 33.Rxf7 
Rxa3 34.h4 a4 35.Kg2 gxh4 36.Rf4+ Kd5 37.Rxh4 Ra1 38.Rxh6 a3 39.Ra6 Ke4 
40.Ra4+ Kf5 41.g4+ Kg5 42.Kg3 Rg1+ 43.Kf3 Kh4 44.Ra8 a2 45.Rxa2 Rxg4 46.
Ra7 Rg8 47.Ra5 Rf8+ 48.Ke3 Kg4 49.Ra4+ Kg5 50.f3 Re8+ 51.Kf2 Rb8 52.Kg3 
Rb3 53.Ra5+ Kf6 54.Ra6+ Kf5 55.Ra5+ Kf6 56.Kg4 Rb4+ 57.f4 Rb1 58.Ra6+ Kf7 
59.Kg5 Rb7 60.Rf6+ Kg7 61.Rg6+ Kf7 62.Ra6 Rc7 63.f5 Rb7 64.Rf6+ Kg7 65.
Rg6+ Kf7 66.Rh6 Rb5 67.Rh7+ Kg8 68.Rh1 Kg7 69.Rc1 Rb7 70.Rc8 Rb6 71.Rc7+ 
Kf8 72.Rc8+ Kg7 73.Ra8 Kf7 74.Ra7+ Kf8 75.Ra8+ Kg7 76.Rc8 Kf7 77.f6 Rb1 
78.Rc7+ Kf8 79.Rc4 Kf7 1/2-1/2

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "9"]
[White "Espinoza, Willyam"]
[Black "Gemy, Jose Daniel"]
[Result "1/2-1/2"]
[ECO "C10"]
[EventDate "2011.??.??"]
[PlyCount "90"]

1.e4 e6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Bd7 5.Nf3 Bc6 6.Bd3 Nd7 7.c4 Ngf6 8.Nc3 
Bxf3 9.Qxf3 c6 10.O-O Be7 11.Re1 O-O 12.Bf4 Re8 13.Rad1 Qa5 14.Bb1 Qh5 15.
Qg3 Qg4 16.Qxg4 Nxg4 17.h3 Ngf6 18.d5 exd5 19.cxd5 Nxd5 20.Nxd5 cxd5 21.
Rxd5 Nc5 22.Kf1 b6 23.Bd2 a5 24.Bc3 Bf8 25.Bc2 g6 26.h4 Bg7 27.Bxg7 Kxg7 
28.h5 Rac8 29.hxg6 hxg6 30.Rd6 Rxe1+ 31.Kxe1 b5 32.Kd2 b4 33.b3 Kf8 34.Rd5
Ke7 35.f4 Ke6 36.Re5+ Kd6 37.Be4 Nxe4+ 38.Rxe4 Rc3 39.Re5 a4 40.bxa4 Ra3 
41.Kc2 Rxa4 42.Kb2 Ra3 43.Rb5 Ra4 44.Rb6+ Kd7 45.g3 Ke7 1/2-1/2

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "9"]
[White "Guerrero, Joel"]
[Black "Leon, Jonathan"]
[Result "1-0"]
[ECO "C15"]
[EventDate "2011.??.??"]
[PlyCount "137"]

1.e4 e6 2.d4 d5 3.exd5 Qxd5 4.Nc3 Bb4 5.Qd3 Nf6 6.Bd2 Bxc3 7.Bxc3 O-O 8.
Nf3 b6 9.Bb4 Re8 10.c4 Qd8 11.O-O-O Bb7 12.Qc2 Nc6 13.Bc3 a5 14.a3 b5 15.
cxb5 Ne7 16.Ne5 Ned5 17.Rg1 Qd6 18.Bd3 c6 19.Kb1 cxb5 20.Bxb5 Rec8 21.Nc4 
Nxc3+ 22.Qxc3 Be4+ 23.Ka1 Qb8 24.a4 Nd5 25.Qe1 Bg6 26.Qe5 Qxb5 27.axb5 
Rxc4 28.b3 Rb4 29.Rd2 a4 30.Ra2 a3 31.Qg3 Rxb5 32.Rc1 Nb4 33.Rd2 Rab8 34.
Rc5 R5b6 35.Qc3 h6 36.Rc8+ Rxc8 37.Qxc8+ Kh7 38.Qc5 Rb7 39.f3 Bd3 40.Qa5 
Nc2+ 41.Ka2 Bg6 42.Qc3 Nb4+ 43.Kxa3 Nd5 44.Qa5 Rc7 45.Kb2 Rb7 46.Rd1 Nb4 
47.Qa8 Rc7 48.Rd2 Nd3+ 49.Rxd3 Bxd3 50.Ka3 Rc2 51.d5 exd5 52.Qxd5 Bg6 53.
f4 f6 54.f5 Be8 55.Qe4 Rc8 56.Qb7 Rc5 57.g4 Re5 58.Qf3 Ra5+ 59.Kb4 Rb5+ 
60.Kc3 Rc5+ 61.Kb2 Bf7 62.b4 Re5 63.Qd3 Be8 64.h4 Bb5 65.Qf3 Bd7 66.Kc3 
Kg8 67.Qb7 Bb5 68.Kd4 Kh7 69.g5 1-0

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "9"]
[White "Henriquez, Cristobal"]
[Black "Barbosa, Evandro Amorim"]
[Result "1-0"]
[ECO "B44"]
[EventDate "2011.??.??"]
[PlyCount "61"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nxc6 bxc6 6.Bd3 Nf6 7.O-O d5 8.Nd2
Be7 9.c4 O-O 10.Qc2 h6 11.Rb1 a5 12.b3 Ba6 13.a3 Re8 14.Bb2 Bf8 15.Rbe1 
Rc8 16.Re3 Nd7 17.Rg3 Nc5 18.e5 Nxd3 19.Rxd3 Qb6 20.Rg3 Red8 21.Bc1 Kh8 
22.Re1 Rd7 23.Nf3 dxc4 24.Ng5 g6 25.Nxe6 Rd3 26.Nxf8 Rxf8 27.bxc4 Rxg3 28.
hxg3 Kg7 29.Qd2 g5 30.Bb2 Kg8 31.e6 1-0

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "9"]
[White "Jarrin, Jose"]
[Black "Rios, Cristhian Camilo"]
[Result "1/2-1/2"]
[ECO "B22"]
[EventDate "2011.??.??"]
[PlyCount "135"]

1.e4 c5 2.c3 d5 3.exd5 Qxd5 4.d4 Nf6 5.Nf3 e6 6.Bd3 cxd4 7.cxd4 Bb4+ 8.Nc3
Qa5 9.O-O Bxc3 10.bxc3 Qxc3 11.Bg5 Nbd7 12.Re1 Qa5 13.Ne5 Nxe5 14.Rxe5 Qd8
15.Bc2 Qd6 16.Qe2 h6 17.Bd2 Bd7 18.Bb3 O-O 19.Rd1 Rfc8 20.Bf4 Qf8 21.Qf3 
Bc6 22.Qg3 Kh8 23.Qh4 Nh7 24.Rh5 Be4 25.Be5 Bf5 26.Rxh6 f6 27.Bxf6 gxf6 
28.Bxe6 Qxh6 29.Qxh6 Bxe6 30.h4 Rc7 31.Qf4 Rd7 32.a3 b5 33.Rc1 Rad8 34.Rc5
Rxd4 35.Qh6 Bc4 36.Rh5 R4d7 37.Qxf6+ Kg8 38.Qc3 Rf8 39.Rh6 Rg7 40.Qd4 a5 
41.a4 Rf5 42.Qd8+ Nf8 43.Qxa5 Bd5 44.g3 bxa4 45.Qxa4 Re5 46.Qb4 Rge7 47.
Qg4+ Rg7 48.Qb4 Rge7 49.Qg4+ Kf7 50.Qf4+ Ke8 51.Qa4+ Rd7 52.Qb4 Bb7 53.Kh2
Re4 54.Qa5 Re6 55.Rh8 Rf7 56.Qb5+ Bc6 57.Qb8+ Ke7 58.Qb4+ Ke8 59.Qb8+ Ke7 
60.Qb4+ Rd6 61.Qc5 Ne6 62.Qb6 Kf6 63.Qe3 Rd1 64.g4 Rh1+ 65.Kg3 Rg1+ 66.Kh3
Rh1+ 67.Kg3 Rg1+ 68.Kh3 1/2-1/2

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "9"]
[White "Jerves, Carlos"]
[Black "Bone, Jhonny"]
[Result "1-0"]
[ECO "B77"]
[EventDate "2011.??.??"]
[PlyCount "49"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.Nc3 Bg7 6.Be3 Nf6 7.Bc4 O-O 8.Bb3 
d6 9.f3 Bd7 10.Qd2 Nxd4 11.Bxd4 b5 12.h4 h5 13.g4 e5 14.Be3 hxg4 15.Bg5 
Be6 16.Bxe6 fxe6 17.O-O-O b4 18.Na4 Qa5 19.b3 d5 20.Bxf6 Rxf6 21.fxg4 d4 
22.h5 gxh5 23.Rxh5 Rf4 24.Qxf4 Qxa4 25.Rh8+ 1-0

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "9"]
[White "Leon, Isaac"]
[Black "Blackman, Justin"]
[Result "1-0"]
[ECO "D00"]
[EventDate "2011.??.??"]
[PlyCount "175"]

1.g3 d5 2.d4 Nf6 3.Bg2 e6 4.Nf3 Be7 5.O-O b5 6.Nbd2 c5 7.dxc5 Bxc5 8.e4 
Bb7 9.e5 Nfd7 10.Nb3 Be7 11.Nbd4 b4 12.Bh3 Nc5 13.a3 a5 14.axb4 axb4 15.
Rxa8 Bxa8 16.c3 Nba6 17.Qe2 O-O 18.Bd2 b3 19.Ra1 Qb6 20.Ra3 Rb8 21.Be3 Qb7
22.Nd2 Nc7 23.N2xb3 h6 24.Nxc5 Bxc5 25.Rb3 Qa7 26.Rxb8+ Qxb8 27.Bf1 Bxd4 
28.Bxd4 Bc6 29.Qc2 Qa8 30.Qb3 Qe8 31.Qb6 Nb5 32.Bd3 g6 33.Be3 Kg7 34.Qc5 
Qd7 35.Bd4 Qb7 36.Qb6 Qd7 37.Qb8 Nc7 38.Bc5 Ne8 39.b4 g5 40.Qa7 Nc7 41.Bb6
Nb5 42.Qxd7 Bxd7 43.c4 dxc4 44.Bxc4 f6 45.exf6+ Kxf6 46.Kf1 e5 47.f3 Bc6 
48.Kf2 Nd6 49.Bd3 Ke6 50.Bc5 Nb5 51.Bc4+ Kf6 52.Ke3 h5 53.h4 gxh4 54.gxh4 
Nc3 55.Bd3 Nd5+ 56.Kf2 Nf4 57.Bc4 Ne6 58.Be3 Nc7 59.Bg5+ Kg7 60.Be2 Nb5 
61.f4 e4 62.Bxh5 Nd4 63.Bg4 Nc2 64.Be7 e3+ 65.Kf1 Nd4 66.Bc5 Bb5+ 67.Ke1 
Nc2+ 68.Kd1 Bd3 69.Be2 Be4 70.b5 Kf6 71.b6 Kf5 72.b7 Bxb7 73.Kxc2 Kxf4 74.
Be7 Be4+ 75.Kc3 Bf5 76.Kd4 Be6 77.Bg5+ Kf5 78.Kxe3 Ba2 79.Kf3 Bd5+ 80.Kg3 
Be4 81.Bg4+ Kg6 82.Kf4 Bd3 83.h5+ Kg7 84.Bf5 Bxf5 85.Kxf5 Kf7 86.Bf6 Ke8 
87.h6 Kf8 88.Kg6 1-0

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "9"]
[White "Olvera, Yasser"]
[Black "Aizpurua, Patrick"]
[Result "1/2-1/2"]
[ECO "C11"]
[EventDate "2011.??.??"]
[PlyCount "69"]

1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 dxe4 5.Nxe4 Be7 6.Ng3 c5 7.dxc5 Qa5+ 8.c3 
Qxc5 9.Nf3 O-O 10.Qc2 Rd8 11.Bd3 h6 12.Bxf6 Bxf6 13.Ne4 Qe7 14.h4 e5 15.
O-O-O Nc6 16.Nxf6+ Qxf6 17.Bh7+ Kh8 18.Rxd8+ Nxd8 19.Be4 Bg4 20.Kb1 Ne6 
21.Nh2 Qxh4 22.g3 Qg5 23.Nxg4 Qxg4 24.Rh4 Qg5 25.Bxb7 Rd8 26.Rc4 g6 27.Rc8
Kg7 28.Rxd8 Qxd8 29.b4 f5 30.a4 f4 31.Be4 fxg3 32.fxg3 Qf6 33.a5 h5 34.Kb2
g5 35.Bf5 1/2-1/2

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "9"]
[White "Ortiz, Francisco"]
[Black "Lozano, Jorge"]
[Result "0-1"]
[ECO "B23"]
[EventDate "2011.??.??"]
[PlyCount "60"]

1.e4 c5 2.Nc3 Nc6 3.f4 e6 4.Bc4 Nge7 5.e5 d6 6.exd6 Qxd6 7.Ne4 Qxf4 8.d3 
Qc7 9.Nf3 Ng6 10.O-O Be7 11.Nfg5 Nce5 12.Bb5+ Bd7 13.Bxd7+ Qxd7 14.Be3 h6 
15.Nf3 Nxf3+ 16.Qxf3 O-O 17.Nxc5 Qc7 18.Qh5 Bxc5 19.Bxc5 Rfd8 20.d4 b6 21.
Ba3 Rxd4 22.Qf3 Rad8 23.g3 Rd2 24.Rac1 Ne5 25.Qf4 Qc6 26.Rf2 Rd1+ 27.Rxd1 
Rxd1+ 28.Rf1 Nf3+ 29.Kg2 Ng5+ 30.Rf3 Nxf3 0-1

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "9"]
[White "Principe, Alexander"]
[Black "Palma, Alvaro"]
[Result "1-0"]
[ECO "B67"]
[EventDate "2011.??.??"]
[PlyCount "113"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Bg5 e6 7.Qd2 a6 8.O-O-O 
Bd7 9.f4 Qb6 10.Nf3 Rc8 11.a3 Na5 12.Re1 Bb5 13.Bxb5+ axb5 14.Bxf6 gxf6 
15.Qd4 Qa6 16.Qxf6 Rg8 17.Ng5 Rg7 18.Nxf7 Rxc3 19.Qxe6+ Be7 20.bxc3 Rxf7 
21.e5 d5 22.Qxa6 Bxa3+ 23.Kd2 bxa6 24.Rhf1 Nc4+ 25.Kd3 Bb2 26.f5 a5 27.f6 
Ba3 28.Kd4 Rc7 29.e6 Bc5+ 30.Kd3 Nb2+ 31.Ke2 Nc4 32.Rf3 Ne5 33.Rf5 Ng6 34.
g3 d4 35.Kd3 dxc3 36.h4 Rc6 37.Rd5 Nf8 38.e7 Ne6 39.Rxe6 Rxe6 40.Rd8+ Kf7 
41.Rf8+ Kg6 42.e8=Q+ Rxe8 43.Rxe8 b4 44.Re5 Bb6 45.Re6 Bf2 46.Re4 Bb6 47.
Rf4 Kf7 48.g4 Bc7 49.Rc4 Bd6 50.g5 a4 51.Rc6 Bg3 52.Ke4 a3 53.Kf5 a2 54.
Ra6 b3 55.Ra7+ Kf8 56.Ke6 b2 57.Ra8+ 1-0

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "9"]
[White "Reinoso, Eduardo"]
[Black "Pacheco, Joshue"]
[Result "1/2-1/2"]
[ECO "C09"]
[EventDate "2011.??.??"]
[PlyCount "96"]

1.e4 e6 2.d4 d5 3.Nd2 c5 4.Ngf3 Nc6 5.exd5 exd5 6.Bb5 Qe7+ 7.Qe2 Qxe2+ 8.
Kxe2 cxd4 9.Nb3 Bd7 10.Nbxd4 Bd6 11.Be3 Nge7 12.Rad1 a6 13.Nxc6 bxc6 14.
Ba4 Nf5 15.c4 dxc4 16.Nd4 Nxe3 17.fxe3 Rb8 18.Rd2 Bb4 19.Rc2 c5 20.Bxd7+ 
Kxd7 21.Nf3 f6 22.Rxc4 Ba5 23.b3 Bb4 24.Nd2 Rhe8 25.Ne4 Re5 26.Rd1+ Kc6 
27.Rd6+ Kc7 28.Rxa6 Rbe8 29.a3 Kb7 30.Ra4 Rxe4 31.Rxe4 Rxe4 32.axb4 cxb4 
33.Kd3 Rg4 34.g3 Kb6 35.e4 Kb5 36.Ra8 h5 37.Rb8+ Kc5 38.Rc8+ Kb5 39.Kd4 h4
40.Rb8+ Kc6 41.gxh4 Rxh4 42.Rg8 f5 43.Rxg7 Rxe4+ 44.Kd3 Kd5 45.Rg5 Rd4+ 
46.Ke3 Re4+ 47.Kd3 Ke5 48.Rh5 Rd4+ 1/2-1/2

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "9"]
[White "Rivera, Byron"]
[Black "Ortiz, Oscar"]
[Result "0-1"]
[ECO "E67"]
[EventDate "2011.??.??"]
[PlyCount "80"]

1.c4 d6 2.g3 g6 3.Bg2 Bg7 4.Nf3 e5 5.Nc3 Nf6 6.O-O O-O 7.d4 Nbd7 8.d5 Nh5 
9.e4 Nb6 10.Nd2 f5 11.b4 Qe8 12.Qe2 a5 13.Ba3 axb4 14.Bxb4 f4 15.Nb3 Nd7 
16.Nb5 Ra4 17.a3 Nc5 18.Bxc5 dxc5 19.Rfd1 b6 20.d6 cxd6 21.Rxd6 Qf7 22.Nd2
Be6 23.Rc1 Bh6 24.Bf1 fxg3 25.hxg3 Bg4 26.Qe1 Bd7 27.Rc2 Kh8 28.Nb1 Bxb5 
29.cxb5 Qf3 30.Bg2 Qb3 31.Qd1 Rd4 32.Rxd4 exd4 33.Nd2 Qxb5 34.e5 Qa4 35.
Qb1 d3 36.Rb2 c4 37.Ne4 Qxa3 38.Rxb6 d2 39.Nxd2 Bxd2 40.Qe4 Qc5 0-1

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "9"]
[White "Rojas, Julian"]
[Black "Krysa, Leandro"]
[Result "1/2-1/2"]
[ECO "E05"]
[EventDate "2011.??.??"]
[PlyCount "72"]

1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.g3 Be7 5.Bg2 O-O 6.O-O dxc4 7.Qc2 b5 8.a4 b4 
9.Ne5 Qxd4 10.Nxc4 Nd5 11.Bf4 Ba6 12.Nbd2 Nd7 13.Rac1 Nxf4 14.gxf4 Qxf4 
15.Bxa8 Rxa8 16.Qe4 Qxe4 17.Nxe4 Nf6 18.Nxf6+ gxf6 19.Rfd1 Kf8 20.Rd7 Bxc4
21.Rxc4 Bd6 22.a5 a6 23.Rc6 Ke8 24.Rcxc7 Bxc7 25.Rxc7 Rd8 26.Rc6 Rd2 27.e3
Rxb2 28.Rxa6 Ra2 29.Rb6 Rxa5 30.Rxb4 Rg5+ 31.Kf1 Kf8 32.h3 Kg7 33.Rb8 Rh5 
34.Kg2 Rh4 35.Kg3 Ra4 36.Rc8 Ra3 1/2-1/2

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "9"]
[White "Torres, Luis Carlos"]
[Black "Salazar, Rodger"]
[Result "1/2-1/2"]
[ECO "D43"]
[EventDate "2011.??.??"]
[PlyCount "66"]

1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 e6 5.Bg5 h6 6.Bxf6 Qxf6 7.e3 Nd7 8.Bd3 
dxc4 9.Bxc4 b5 10.Bd3 a6 11.e4 Bb4 12.e5 Qe7 13.Be4 Bb7 14.O-O O-O 15.Qe2 
Rfd8 16.Rac1 Rab8 17.Rfd1 Rbc8 18.h3 Bxc3 19.Rxc3 c5 20.dxc5 Nxc5 21.Bxb7 
Qxb7 22.Rdc1 Na4 23.R3c2 Nb6 24.b3 Rxc2 25.Rxc2 Rc8 26.Qd2 Nd5 27.a3 Ne7 
28.Qc1 Rxc2 29.Qxc2 Qd5 30.b4 Nc6 31.Qc3 Qe4 32.h4 Qb1+ 33.Kh2 Qe4 1/2-1/2

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "9"]
[White "Valenzuela, Fernando"]
[Black "Galls, Jorge"]
[Result "0-1"]
[ECO "B87"]
[EventDate "2011.??.??"]
[PlyCount "154"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bc4 e6 7.O-O b5 8.Bb3 Be7
9.Qf3 Qc7 10.Qg3 O-O 11.Bh6 Ne8 12.Rad1 Bd7 13.a3 Nc6 14.Nf3 Na5 15.Bf4 
Bc6 16.Rfe1 Rd8 17.Nd4 Nxb3 18.cxb3 Qb6 19.Nd5 Bxd5 20.exd5 e5 21.Nc6 Rd7 
22.Be3 Qb7 23.Rc1 f5 24.f4 e4 25.Bd4 Bf6 26.Qf2 Bxd4 27.Qxd4 Nf6 28.b4 h6 
29.Rc3 Rdf7 30.Rd1 Rc7 31.Na5 Qb8 32.Rc6 Rxc6 33.dxc6 Rd8 34.Nb7 Rc8 35.
Qxd6 Qxd6 36.Rxd6 Ne8 37.Re6 Kf7 38.Re5 g6 39.g4 fxg4 40.Rxe4 Kf6 41.Na5 
Nc7 42.Rd4 Ne6 43.Re4 Rc7 44.b3 h5 45.a4 h4 46.axb5 axb5 47.Kf2 g5 48.
fxg5+ Kf5 49.Re1 Nxg5 50.Rd1 Kf4 51.Rd7 Rc8 52.Rd5 Re8 53.Rd4+ Ne4+ 54.Kg1
Ke3 55.Rd1 Ke2 56.Rc1 Kd2 57.Rf1 Ng5 58.Rf2+ Kd3 59.Rf5 Nf3+ 60.Rxf3+ gxf3
61.Kf2 Ke4 62.Nb7 Ra8 63.Nc5+ Kd5 64.c7 Kc6 65.Kxf3 Kxc7 66.Kg4 Rh8 67.h3 
Kc6 68.Nd3 Kd5 69.Nf4+ Kd4 70.Ng6 Rg8 71.Kf5 Kc3 72.Nxh4 Kxb4 73.Nf3 Kxb3 
74.h4 b4 75.h5 Kc3 76.h6 b3 77.h7 Rd8 0-1

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "9"]
[White "Versosa, Johann"]
[Black "Bravo, Wilson"]
[Result "0-1"]
[ECO "E99"]
[EventDate "2011.??.??"]
[PlyCount "78"]

1.d4 Nf6 2.Nf3 g6 3.c4 Bg7 4.Nc3 d6 5.e4 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 Rf7 14.Nd3 Bf8 15.c5 Ng6 16.
cxd6 cxd6 17.Nb5 Nf6 18.Nxa7 Bd7 19.Qb3 Be8 20.a3 g4 21.Bb6 Qe7 22.Rc7 Nd7
23.fxg4 Qd8 24.Rfc1 Nxb6 25.Qxb6 Rxa7 26.Rxb7 Qxb6+ 27.Rxb6 Nh4 28.Bf3 
Rfc7 29.Rxc7 Rxc7 30.Be2 Bg6 31.g3 f3 32.Bd1 Bxe4 33.Nf2 Bxd5 34.gxh4 e4 
35.Rb5 Rc5 36.Rxc5 dxc5 37.Bc2 e3 38.Ne4 Bg7 39.b3 Bd4 0-1

[Event "36th Pan-American U20"]
[Site "Duran ECU"]
[Date "2011.06.??"]
[Round "9"]
[White "de Mey, Juan Pablo"]
[Black "Meza, Jerry"]
[Result "1-0"]
[ECO "B35"]
[EventDate "2011.??.??"]
[PlyCount "37"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.Nc3 Bg7 6.Be3 Nf6 7.Bc4 O-O 8.Qd2 
Ng4 9.Nxc6 bxc6 10.Bd4 Ne5 11.Bb3 d6 12.Rd1 a5 13.Na4 Ba6 14.Bb6 Qb8 15.
Bxa5 Nc4 16.Bxc4 Bxc4 17.Nb6 Be6 18.Nxa8 Qxa8 19.Bc3 1-0

