[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "1"]
[White "Angulo, Carlos"]
[Black "Zapata, Alexander"]
[Result "0-1"]
[ECO "B90"]
[EventDate "2007.??.??"]
[PlyCount "98"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Qf3 e6 7.Be3 Qc7 8.g4 h6 
9.h3 b5 10.a3 Bb7 11.Bd3 Nbd7 12.Qg2 d5 13.f4 b4 14.axb4 dxe4 15.Be2 Bxb4 
16.O-O Bxc3 17.bxc3 Qxc3 18.Qg3 Nd5 19.Kf2 N7b6 20.Rab1 Nxe3 21.Rxb6 Nxg4+
22.hxg4 Qxd4+ 23.Qe3 Qxe3+ 24.Kxe3 Bc8 25.Kxe4 O-O 26.c4 Rd8 27.c5 f5+ 28.
Ke3 Ra7 29.Rc1 fxg4 30.Bxg4 e5 31.Bxc8 exf4+ 32.Kxf4 Rxc8 33.Ke5 a5 34.c6 
Kh7 35.Kd6 Rd8+ 36.Ke6 a4 37.c7 Rc8 38.Kd6 Raa8 39.Rb2 g5 40.Ra2 g4 41.Rc4
h5 42.Raxa4 Rxa4 43.Rxa4 Kg6 44.Kd7 Rxc7+ 45.Kxc7 g3 46.Kd6 Kf5 47.Rh4 g2 
48.Rxh5+ Kf4 49.Re5 g1=Q 0-1

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "1"]
[White "Bolanos, Cristian"]
[Black "Pena, Alfredo"]
[Result "0-1"]
[ECO "C95"]
[EventDate "2007.??.??"]
[PlyCount "86"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 d6 8.h3 O-O 
9.c3 Nb8 10.d4 Nbd7 11.Bg5 Bb7 12.Nbd2 h6 13.Bh4 c5 14.a4 Qc7 15.Qe2 c4 
16.Bc2 Rfe8 17.Bg3 Bf8 18.dxe5 dxe5 19.Nd4 Qb6 20.a5 Qd8 21.Nf5 g6 22.Nh4 
Nh5 23.Nf1 Nxg3 24.fxg3 Nf6 25.Qf2 Be7 26.b4 cxb3 27.Bxb3 Kg7 28.Kh2 Rc8 
29.Re3 Qc7 30.Nd2 Red8 31.Qe2 Rd7 32.Nhf3 Rcd8 33.Bd5 Bc5 34.Rd3 Bxd5 35.
exd5 e4 36.Nxe4 Re7 37.d6 Rxd6 38.Rxd6 Bxd6 39.Nfd2 Nxe4 40.Nxe4 Bxg3+ 41.
Kh1 f5 42.Nxg3 Rxe2 43.Nxe2 Qc4 0-1

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "1"]
[White "Chavez, Eduardo"]
[Black "Hungaski, Robert"]
[Result "1/2-1/2"]
[ECO "C98"]
[EventDate "2007.??.??"]
[PlyCount "88"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 d6 8.c3 O-O 
9.h3 Na5 10.Bc2 c5 11.d4 Qc7 12.Nbd2 Nc6 13.d5 Na5 14.Nf1 Bd7 15.N3h2 Nb7 
16.f4 exf4 17.Bxf4 Ne8 18.Ne3 Bf6 19.Nhg4 Be5 20.Qf3 f6 21.Rf1 Nd8 22.Bxe5
dxe5 23.d6 Qxd6 24.Rad1 Bxg4 25.hxg4 Qe6 26.Rd5 Nf7 27.Rxc5 Qxa2 28.b4 
Ned6 29.Qd1 Qe6 30.Bb3 Qe7 31.Nd5 Qd8 32.Nc7 Nxe4 33.Nxa8 Nxc5 34.bxc5 
Qxa8 35.Qd7 e4 36.c6 e3 37.c7 e2 38.Bxf7+ Kh8 39.Ra1 Qa7+ 40.Kh1 Qe3 41.
c8=Q e1=Q+ 42.Rxe1 Qxe1+ 43.Kh2 Qh4+ 44.Kg1 Qe1+ 1/2-1/2

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "1"]
[White "Gallego, Andres"]
[Black "Calderon, Jonathan"]
[Result "1-0"]
[ECO "B15"]
[EventDate "2007.??.??"]
[PlyCount "71"]

1.e4 c6 2.d4 g6 3.Nc3 d5 4.e5 Bg7 5.f4 h5 6.Nf3 Bg4 7.h3 Bxf3 8.Qxf3 e6 9.
g3 Nh6 10.Be3 Nf5 11.Bf2 Qb6 12.O-O-O Nd7 13.g4 Ne7 14.Bh4 Bf8 15.Bd3 
O-O-O 16.Kb1 Kb8 17.f5 gxf5 18.gxf5 Qxd4 19.fxe6 fxe6 20.Bf6 Nxf6 21.exf6 
Nc8 22.Rhe1 Ba3 23.bxa3 Qxc3 24.Rxe6 Qxa3 25.Qf4+ Ka8 26.Qe5 Nb6 27.f7 Na4
28.Qxh8 Nc3+ 29.Qxc3 Qxc3 30.Re8 Qb4+ 31.Kc1 Qa3+ 32.Kd2 Qb4+ 33.c3 Qf4+ 
34.Kc2 Qh2+ 35.Rd2 Qd6 36.Rde2 1-0

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "1"]
[White "Lemos, Damian"]
[Black "Leon, Jonathan"]
[Result "1-0"]
[ECO "C00"]
[EventDate "2007.??.??"]
[PlyCount "93"]

1.e4 e6 2.Qe2 b6 3.g3 Bb7 4.Bg2 f5 5.d3 Nf6 6.Nd2 Be7 7.Ngf3 fxe4 8.dxe4 
O-O 9.O-O c5 10.e5 Nd5 11.c4 Nb4 12.a3 Nc2 13.Rb1 Nd4 14.Nxd4 Bxg2 15.Kxg2
cxd4 16.Nf3 Nc6 17.b4 Rxf3 18.Qxf3 Nxe5 19.Qe2 Qc7 20.Qe4 Qc6 21.Qxc6 Nxc6
22.f4 Bf6 23.g4 g6 24.Bd2 Rc8 25.Rbc1 a5 26.Kf3 Be7 27.Rb1 axb4 28.axb4 
Rb8 29.b5 Nd8 30.Ke4 Bc5 31.Ra1 Kf7 32.Ra7 Nb7 33.Rfa1 Bf8 34.Ra8 Nc5+ 35.
Kxd4 Rxa8 36.Rxa8 Nb3+ 37.Kc3 Nxd2 38.Kxd2 Bd6 39.Ke3 g5 40.fxg5 Bxh2 41.
Ke4 Kg6 42.c5 bxc5 43.b6 Kxg5 44.Kf3 h5 45.gxh5 Be5 46.b7 Kxh5 47.Rd8 1-0

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "1"]
[White "Macias, Bryan"]
[Black "Vaca, Alexander"]
[Result "1-0"]
[ECO "B12"]
[EventDate "2007.??.??"]
[PlyCount "77"]

1.e4 c6 2.d4 d5 3.e5 Bf5 4.h4 h6 5.h5 e6 6.g4 Be4 7.f3 Bh7 8.Bd3 Bxd3 9.
Qxd3 Nd7 10.Ne2 Qc7 11.Be3 c5 12.c3 Ne7 13.Nd2 Nc6 14.a3 c4 15.Qc2 b5 16.
f4 Nb6 17.Ng3 a5 18.O-O Qd8 19.Nf3 Qc7 20.f5 O-O-O 21.fxe6 fxe6 22.Nh4 Re8
23.Ng6 Rg8 24.Rf3 Nd7 25.Raf1 Nd8 26.g5 Qb6 27.R1f2 b4 28.axb4 axb4 29.b3 
bxc3 30.bxc4 Bb4 31.cxd5 exd5 32.Nf5 hxg5 33.Bxg5 Ne6 34.Rxc3+ Kb8 35.Rb3 
Nxg5 36.Qb1 Kc7 37.Rxb4 Qa6 38.Rc2+ Kd8 39.Rb8+ 1-0

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "1"]
[White "Morales, Marco"]
[Black "Calderon, Oliver"]
[Result "0-1"]
[ECO "D43"]
[EventDate "2007.??.??"]
[PlyCount "94"]

1.d4 d5 2.c4 c6 3.Nc3 Nf6 4.Nf3 e6 5.Bg5 h6 6.Bh4 Be7 7.e3 Nbd7 8.Bd3 b6 
9.Rc1 Bb7 10.O-O O-O 11.cxd5 Nxd5 12.Bg3 Nxc3 13.Rxc3 c5 14.Bb1 Bf6 15.Qc2
g6 16.Ne5 Nxe5 17.dxe5 Be7 18.Qa4 Qd5 19.f3 Qc6 20.Qf4 Kg7 21.Bh4 g5 22.
Qg4 Rh8 23.f4 Qxg2+ 24.Qxg2 Bxg2 25.Bxg5 hxg5 26.Kxg2 Rad8 27.Rd3 c4 28.
Rdd1 Bc5 29.Rxd8 Rxd8 30.fxg5 Bxe3 31.h4 Rd2+ 32.Kf3 Bd4 33.h5 Bxb2 34.h6+
Kf8 35.g6 Bxe5 36.gxf7 c3 37.Ke3 Rh2 38.Kd3 Rxh6 39.Bc2 Rf6 40.Re1 Rf5 41.
Kc4 Rg5 42.Rf1 Rg2 43.Bb3 Rd2 44.Rc1 Kxf7 45.a4 a5 46.Bc2 Rd4+ 47.Kxc3 
Rd1+ 0-1

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "1"]
[White "Ortiz, Oscar"]
[Black "Almeida, Jefferson"]
[Result "0-1"]
[ECO "B33"]
[EventDate "2007.??.??"]
[PlyCount "42"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e5 6.Ndb5 d6 7.Bg5 a6 8.Na3 
Be7 9.Bxf6 gxf6 10.Nd5 b5 11.c3 f5 12.Bd3 f4 13.Nc2 O-O 14.g3 f3 15.Qxf3 
Be6 16.Nce3 Kh8 17.Nf5 Bxf5 18.exf5 f6 19.Nxf6 Rxf6 20.Qxc6 d5 21.Qb7 Rb6 
0-1

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "1"]
[White "Quijano, Christian"]
[Black "Quijano, Luis"]
[Result "1/2-1/2"]
[ECO "D11"]
[EventDate "2007.??.??"]
[PlyCount "48"]

1.d4 d5 2.Nf3 Nf6 3.g3 Bf5 4.Bg2 e6 5.O-O h6 6.c4 c6 7.Qb3 Qb6 8.Nbd2 Nbd7
9.Qxb6 axb6 10.Ne1 Bb4 11.cxd5 exd5 12.f3 O-O 13.Nd3 Bxd3 14.exd3 Rfe8 15.
Nb3 Bd6 16.Bd2 c5 17.dxc5 Nxc5 18.d4 Nxb3 19.axb3 Rac8 20.Bc3 b5 21.Bh3 
Rc6 22.b4 Re2 23.Rf2 Re3 24.Bf1 Ra6 1/2-1/2

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "1"]
[White "Toniutti, Ezio"]
[Black "Cardenas, Juan Carlos"]
[Result "1/2-1/2"]
[ECO "A90"]
[EventDate "2007.??.??"]
[PlyCount "150"]

1.d4 e6 2.c4 Bb4+ 3.Nc3 f5 4.g3 Nf6 5.Bg2 d5 6.Nf3 c6 7.O-O O-O 8.Qb3 Bd6 
9.Bd2 Kh8 10.Rad1 Nbd7 11.Ng5 Qe7 12.f4 h6 13.Nf3 Ne4 14.Qc2 Ndf6 15.Ne5 
Kh7 16.Bc1 Bd7 17.a3 Rac8 18.c5 Bc7 19.b4 b5 20.a4 a6 21.Bd2 Ra8 22.Ra1 
Rfb8 23.Ra2 Nxc3 24.Bxc3 bxa4 25.Rxa4 Bxe5 26.dxe5 Ne8 27.Rfa1 Nc7 28.e3 
Bc8 29.Ra5 Ra7 30.Bf1 Qe8 31.Qd2 Qd7 32.Qa2 g6 33.Qa3 h5 34.Bd4 Raa8 35.
Qc3 Ra7 36.Qd2 Kg7 37.Be2 Nb5 38.Bb2 Qe8 39.h3 Rba8 40.Bd4 Rb8 41.Bb2 Rba8
42.Kg2 Kg8 43.Qd1 Rh7 44.Qf1 Rb8 45.Rc1 Qd8 46.Bxb5 Rxb5 47.Rxb5 axb5 48.
Ra1 Qc7 49.Ra5 Rg7 50.Qa1 Kf8 51.Ra8 Qb7 52.Kf3 Rh7 53.Kg2 Rg7 54.Bc3 Ke8 
55.Be1 Rd7 56.Ra2 Rh7 57.Kh2 Kd8 58.Bf2 Qb8 59.Kg1 Bb7 60.Ra7 Qc7 61.Kf1 
Kc8 62.Ra2 Qd8 63.Ra7 Kb8 64.Qa5 Qxa5 65.Rxa5 Bc8 66.Kg2 Kb7 67.Ra1 Bd7 
68.g4 hxg4 69.hxg4 Rh8 70.Kg3 Be8 71.Rg1 Kc7 72.Kf3 Kc8 73.gxf5 gxf5 74.
Rg7 Bd7 75.Kg2 Kc7 1/2-1/2

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "1"]
[White "Vaca, Diego"]
[Black "Pesantes, Jose"]
[Result "0-1"]
[ECO "E40"]
[EventDate "2007.??.??"]
[PlyCount "88"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 Bxc3+ 5.bxc3 O-O 6.Bd3 d6 7.Ne2 e5 8.e4 
Qe7 9.f3 Nc6 10.O-O b6 11.Be3 Na5 12.Nc1 Ba6 13.Qe2 Qe6 14.Nb3 Nd7 15.Nxa5
bxa5 16.c5 Bxd3 17.Qxd3 dxc5 18.d5 Qd6 19.Qc4 Rab8 20.Rab1 Rb6 21.Rb3 Rfb8
22.Rfb1 Kf8 23.Rb5 Ke7 24.a4 a6 25.Rxb6 Rxb6 26.Rxb6 Qxb6 27.h3 Qd6 28.Kh2
c6 29.Qxa6 cxd5 30.Qxa5 d4 31.Bd2 Qb6 32.cxd4 Qxa5 33.Bxa5 exd4 34.Kg3 Kd6
35.Kf2 Kc6 36.Be1 c4 37.Ke2 Nc5 38.a5 Nd3 39.Bd2 Kb5 40.f4 Nc5 41.e5 c3 
42.Bc1 Kxa5 43.Ba3 d3+ 44.Kd1 Ne4 0-1

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "1"]
[White "Villacres, Dennis"]
[Black "Guerrero, Juan Carlos"]
[Result "0-1"]
[ECO "B76"]
[EventDate "2007.??.??"]
[PlyCount "56"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.f3 Bg7 7.Be3 O-O 8.Qd2 
Nc6 9.O-O-O d5 10.Nxc6 bxc6 11.exd5 cxd5 12.Nxd5 Nxd5 13.Qxd5 Qc7 14.Qxa8 
Bf5 15.Qxf8+ Kxf8 16.Rd2 Kg8 17.Kb1 h5 18.Be2 a5 19.g3 a4 20.a3 h4 21.Rc1 
Kh7 22.Bd4 e5 23.Bc3 Qb7 24.Rf1 e4 25.Bd4 e3 26.Bxg7 exd2 27.Bc3 Qb3 28.
Bd1 Qc4 0-1

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "2"]
[White "Almeida, Jefferson"]
[Black "Macias, Bryan"]
[Result "1/2-1/2"]
[ECO "E21"]
[EventDate "2007.??.??"]
[PlyCount "94"]

1.d4 Nf6 2.Nf3 e6 3.c4 b6 4.Nc3 Bb4 5.a3 Bxc3+ 6.bxc3 Ba6 7.e3 d5 8.Nd2 
O-O 9.Be2 dxc4 10.O-O b5 11.e4 Bb7 12.Qc2 Nbd7 13.e5 Nd5 14.Ne4 h6 15.f4 
f5 16.exf6 N5xf6 17.Bf3 Bd5 18.a4 a6 19.Ba3 Rf7 20.Rae1 Nxe4 21.Bxe4 c6 
22.Bh7+ Kh8 23.Bg6 Rf6 24.f5 Qg8 25.Be7 exf5 26.Bxf6 Nxf6 27.Qxf5 a5 28.
Qh3 Qc8 29.Qh4 Qd7 30.Re5 b4 31.Re3 bxc3 32.Rxf6 c5 33.Rf1 Qxa4 34.dxc5 
Qc6 35.Rfe1 Qxg6 36.Qf2 c2 37.Qe2 Kh7 38.Rc1 Rb8 39.Qxc2 Rc8 40.Qxg6+ Kxg6
41.Ra1 Rxc5 42.Rea3 Kf5 43.Kf2 Ke5 44.Ke3 Bxg2 45.Rxa5 Rxa5 46.Rxa5+ Bd5 
47.Ra7 g6 1/2-1/2

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "2"]
[White "Bolanos, Cristian"]
[Black "Angulo, Carlos"]
[Result "0-1"]
[ECO "B85"]
[EventDate "2007.??.??"]
[PlyCount "120"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be2 e6 7.Be3 Be7 8.O-O 
O-O 9.f4 Qc7 10.Bf3 Nbd7 11.Bf2 Nb6 12.Nce2 e5 13.Nb3 Ng4 14.Bxg4 Bxg4 15.
h3 Be6 16.f5 Bc4 17.Nd2 d5 18.b3 Bxe2 19.Qxe2 d4 20.Nf3 Rfc8 21.a4 f6 22.
Ra2 Nd7 23.g4 Qc6 24.Kh2 Bb4 25.Be1 Be7 26.Bd2 Nc5 27.Re1 Rd8 28.Qc4+ Kf8 
29.b4 b5 30.Qf1 Nxa4 31.g5 Nc3 32.Bxc3 Qxc3 33.gxf6 Bxf6 34.Rb1 Qc4 35.
Qxc4 bxc4 36.Ne1 Rd6 37.Kg2 Ke7 38.Kf1 Bg5 39.Ke2 Bf4 40.Ra5 Rb8 41.Rc5 
Rb5 42.Rxc4 g5 43.fxg6 hxg6 44.Nd3 g5 45.Rc7+ Kf6 46.Rb3 Kg6 47.Rc5 Rdb6 
48.Rxb5 axb5 49.Ra3 Kh5 50.Nxf4+ exf4 51.Kf2 Rc6 52.Ra2 Rc3 53.Kg2 Rg3+ 
54.Kh2 Kh4 55.Ra5 Rxh3+ 56.Kg2 Re3 57.Rxb5 Rxe4 58.Rb8 Re2+ 59.Kf3 Re3+ 
60.Kf2 Rc3 0-1

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "2"]
[White "Calderon, Jonathan"]
[Black "Morales, Marco"]
[Result "0-1"]
[ECO "A36"]
[EventDate "2007.??.??"]
[PlyCount "27"]

1.e4 c5 2.Ne2 Nc6 3.c4 g6 4.g3 Bg7 5.Bg2 d6 6.Nbc3 Nf6 7.O-O h5 8.d4 cxd4 
9.Nxd4 Ne5 10.Bf4 Nfd7 11.b3 h4 12.Nd5 e6 13.Nc3 a5 14.Ndb5 0-1

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "2"]
[White "Calderon, Oliver"]
[Black "Gallego, Andres"]
[Result "0-1"]
[ECO "B38"]
[EventDate "2007.??.??"]
[PlyCount "86"]

1.c4 Nf6 2.Nc3 c5 3.Nf3 Nc6 4.d4 cxd4 5.Nxd4 g6 6.e4 d6 7.Be2 Bg7 8.Be3 
O-O 9.Qd2 Nxd4 10.Bxd4 Be6 11.f3 Qa5 12.Nb5 Qxd2+ 13.Kxd2 Nd7 14.Bxg7 Kxg7
15.Nc7 Rac8 16.Nd5 Rfe8 17.Rac1 f6 18.Bd1 b5 19.Be2 Kf7 20.cxb5 Bxd5 21.
exd5 Nb6 22.Rhe1 Kf8 23.Rc6 Nxd5 24.Rec1 Rb8 25.a3 Nf4 26.Bf1 Ne6 27.Ra6 
Rb7 28.b4 Nc7 29.Rac6 Nxb5 30.Bxb5 Rxb5 31.Ra6 Rb7 32.Rc4 Rd8 33.Kc3 e5 
34.a4 Ke7 35.b5 Rdd7 36.Rcc6 Rdc7 37.Kc4 Ke6 38.a5 f5 39.Rxc7 Rxc7+ 40.Kd3
Kd5 41.b6 axb6 42.axb6 Rb7 43.Ra7 Kc6 0-1

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "2"]
[White "Cardenas, Juan Carlos"]
[Black "Chavez, Eduardo"]
[Result "1/2-1/2"]
[ECO "D11"]
[EventDate "2007.??.??"]
[PlyCount "75"]

1.d4 d5 2.Nf3 Nf6 3.g3 c6 4.Bg2 h6 5.O-O Bf5 6.c4 e6 7.Nbd2 Bd6 8.b3 Nbd7 
9.Bb2 O-O 10.Re1 Bh7 11.Ne5 Qc7 12.f4 Rad8 13.h3 Ne4 14.Nxe4 Bxe4 15.Bxe4 
dxe4 16.Qc2 f5 17.Nxd7 Rxd7 18.e3 g5 19.Kh2 Kh7 20.Rg1 Rg8 21.Rg2 Rdg7 22.
Rag1 Qf7 23.Qd1 Be7 24.d5 exd5 25.Bxg7 Kxg7 26.cxd5 cxd5 27.Qd4+ Bf6 28.
Qxa7 Rd8 29.Rd2 d4 30.Rgd1 d3 31.Rc1 Rd7 32.Qa5 Bd8 33.Qe5+ Kh7 34.Rc8 Rd5
35.Qc3 Rd7 36.Qe5 Rd5 37.Qc3 Rd7 38.Qe5 1/2-1/2

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "2"]
[White "Guerrero, Juan Carlos"]
[Black "Pulvett, Daniel"]
[Result "1-0"]
[ECO "D02"]
[EventDate "2007.??.??"]
[PlyCount "87"]

1.d4 d5 2.Nf3 e6 3.g3 Nf6 4.Bg2 c5 5.O-O cxd4 6.Bf4 Nc6 7.Nxd4 Be7 8.c4 
O-O 9.Nc3 Qb6 10.Nxc6 bxc6 11.Qc2 Ba6 12.b3 Rfd8 13.Na4 Qb7 14.Rab1 Rac8 
15.c5 Nd7 16.b4 e5 17.Bc1 g6 18.Rd1 f5 19.Nc3 Nf6 20.a4 Bc4 21.Bg5 e4 22.
f3 Re8 23.Bxf6 Bxf6 24.fxe4 fxe4 25.Nxe4 Be5 26.Nf2 Qg7 27.Nd3 Bd4+ 28.Kh1
Re3 29.Bf3 Qf6 30.Nf4 Rce8 31.Rf1 Qg5 32.b5 cxb5 33.axb5 Bxc5 34.Qd2 R3e5 
35.Qc3 Re3 36.Qd2 R8e5 37.Rbd1 d4 38.Qc1 Bxb5 39.Qb2 a6 40.Qa2+ Kg7 41.Rc1
Qe7 42.Nd5 Qe6 43.Rxc5 Rxe2 44.Rc2 1-0

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "2"]
[White "Hungaski, Robert"]
[Black "Quijano, Christian"]
[Result "1/2-1/2"]
[ECO "C69"]
[EventDate "2007.??.??"]
[PlyCount "109"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6 dxc6 5.O-O f6 6.d4 exd4 7.Nxd4 c5 8.Ne2 
Qxd1 9.Rxd1 Bd7 10.Nbc3 O-O-O 11.Be3 Bd6 12.Bf4 Bxf4 13.Nxf4 Ne7 14.Rd2 
Bg4 15.Rxd8+ Kxd8 16.f3 Bc8 17.Rd1+ Ke8 18.g4 Kf7 19.Kf2 b6 20.h4 g6 21.h5
g5 22.Nfd5 Nxd5 23.Rxd5 Be6 24.Rd2 b5 25.Ke3 c6 26.Rd6 Rc8 27.e5 Ke7 28.
Ne4 fxe5 29.b3 a5 30.Rd2 h6 31.Nxc5 Rf8 32.c4 bxc4 33.bxc4 Bxc4 34.Rd7+ 
Ke8 35.Rd6 Bxa2 36.Nd3 Bd5 37.Nxe5 Ke7 38.Rxh6 Rf6 39.Rxf6 Kxf6 40.f4 
gxf4+ 41.Kxf4 Kg7 42.g5 a4 43.h6+ Kh7 44.Kf5 Bb3 45.Kf6 a3 46.g6+ Kxh6 47.
Nf7+ Kh5 48.g7 a2 49.g8=Q a1=Q+ 50.Ke7 Qa7+ 51.Kd6 Bxf7 52.Qh8+ Kg6 53.
Kxc6 Qe7 54.Qd4 Be8+ 55.Kd5 1/2-1/2

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "2"]
[White "Leon, Jonathan"]
[Black "Villacres, Dennis"]
[Result "1/2-1/2"]
[ECO "A01"]
[EventDate "2007.??.??"]
[PlyCount "75"]

1.b3 e5 2.Bb2 f6 3.e3 d5 4.g3 Bd6 5.Bg2 c6 6.Ne2 Be6 7.Nbc3 Ne7 8.d3 O-O 
9.Qd2 a5 10.f4 Qc7 11.O-O Nd7 12.e4 exf4 13.Nxf4 Bf7 14.exd5 Bxf4 15.Qxf4 
Qb6+ 16.Kh1 Nxd5 17.Nxd5 Bxd5 18.Rae1 Qc5 19.c4 Bxg2+ 20.Kxg2 Rae8 21.Qd4 
Qxd4 22.Bxd4 Kf7 23.Kf2 Rxe1 24.Rxe1 Ra8 25.Bb2 Nc5 26.Re3 Rd8 27.Ke2 Ne6 
28.Kd2 h5 29.a3 c5 30.Bc3 b6 31.b4 axb4 32.axb4 Ra8 33.bxc5 Ra2+ 34.Kd1 
bxc5 35.Re2 Ra3 36.Kc2 Ra2+ 37.Kd1 Ra3 38.Kc2 1/2-1/2

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "2"]
[White "Pena, Alfredo"]
[Black "Zapata, Alexander"]
[Result "1-0"]
[ECO "B51"]
[EventDate "2007.??.??"]
[PlyCount "144"]

1.e4 c5 2.Nf3 d6 3.d4 Nf6 4.Nc3 cxd4 5.Qxd4 e5 6.Bb5+ Nbd7 7.Qd3 Be7 8.Bg5
O-O 9.Bxd7 Qxd7 10.Bxf6 Bxf6 11.O-O-O Rd8 12.Nd5 Be7 13.Qa3 Bf8 14.Nb6 
axb6 15.Qxa8 f5 16.Rhe1 Qe8 17.Qa3 fxe4 18.Rxe4 Bf5 19.Qb3+ Kh8 20.Rb4 Rc8
21.Rc4 Ra8 22.Rh4 Be7 23.Rb4 Rc8 24.Rc4 Ra8 25.Rc7 Bd8 26.Rxb7 Be6 27.Qb4 
Rxa2 28.Kb1 Bf6 29.b3 Qa8 30.Rb8+ Qxb8 31.Kxa2 d5 32.Kb2 h6 33.Ra1 e4+ 34.
Nd4 Qxh2 35.Ra8+ Kh7 36.Rf8 Bg4 37.Ka2 Qe5 38.c3 Be7 39.Re8 Bxb4 40.Rxe5 
Bxc3 41.Rxd5 Be1 42.f3 exf3 43.Nxf3 Bxf3 44.gxf3 Bf2 45.Kb2 Kg6 46.Kc2 h5 
47.Kd3 h4 48.Ke2 Bc5 49.f4 h3 50.Rg5+ Kh6 51.Rg3 Kh5 52.Rxh3+ Kg4 53.Rf3 
Kf5 54.Kd3 Bd6 55.Rg3 g6 56.Rg5+ Kf6 57.Ke4 Bc5 58.Re5 Bd6 59.Rd5 Bc5 60.
Rxc5 bxc5 61.Kd5 Kf5 62.Kxc5 Kxf4 63.b4 g5 64.b5 g4 65.b6 g3 66.b7 g2 67.
b8=Q+ Kf3 68.Qf8+ Ke2 69.Qe7+ Kf2 70.Qh4+ Ke2 71.Qg3 Kf1 72.Qf3+ Kg1 1-0

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "2"]
[White "Pesantes, Jose"]
[Black "Lemos, Damian"]
[Result "0-1"]
[ECO "C03"]
[EventDate "2007.??.??"]
[PlyCount "52"]

1.e4 e6 2.d4 d5 3.Nd2 Be7 4.c3 c5 5.exd5 Qxd5 6.Ngf3 cxd4 7.Bc4 Qd8 8.Nxd4
Nf6 9.Qf3 O-O 10.O-O Qc7 11.Bb3 Bd7 12.Nc4 Nc6 13.Nb5 Qb8 14.Bf4 e5 15.Bg3
a6 16.Nd4 Nxd4 17.cxd4 e4 18.Qd1 Qd8 19.d5 Bc5 20.Rc1 Rc8 21.Qd2 Re8 22.
Rfe1 b5 23.Ne5 e3 24.Rxe3 Bxe3 25.fxe3 Ne4 26.Rxc8 Qxc8 0-1

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "2"]
[White "Quijano, Luis"]
[Black "Toniutti, Ezio"]
[Result "1-0"]
[ECO "C83"]
[EventDate "2007.??.??"]
[PlyCount "75"]

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 Be7 10.c3 O-O 11.Bc2 f5 12.exf6 Nxf6 13.Nb3 Bg4 14.Qd3 Bh5 15.
Nbd4 Nxd4 16.cxd4 Bd6 17.Bg5 Bg6 18.Qb3 Bxc2 19.Qxc2 h6 20.Bh4 Qd7 21.Bg3 
Ne4 22.Rac1 Nxg3 23.hxg3 Rfe8 24.Rfe1 Rxe1+ 25.Rxe1 Re8 26.Rxe8+ Qxe8 27.
Qf5 c6 28.Nh4 a5 29.Qg4 Qe4 30.Qc8+ Bf8 31.Qxc6 Qxd4 32.Qxb5 Qe5 33.Qxa5 
Qd6 34.Nf5 Qc6 35.Ne3 d4 36.Qd5+ Qxd5 37.Nxd5 Kf7 38.Kf1 1-0

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "2"]
[White "Vaca, Alexander"]
[Black "Vaca, Diego"]
[Result "1-0"]
[ECO "D05"]
[EventDate "2007.??.??"]
[PlyCount "97"]

1.d4 e6 2.e3 d5 3.Bd3 Nf6 4.Nf3 c5 5.c3 Be7 6.Nbd2 Nc6 7.O-O Qc7 8.Qe2 b6 
9.a3 Bb7 10.b4 cxb4 11.cxb4 a5 12.b5 Na7 13.a4 Bd6 14.Bb2 Qe7 15.Rfc1 O-O 
16.Ne5 Rac8 17.Ndf3 Rxc1+ 18.Rxc1 Rc8 19.Rxc8+ Nxc8 20.Ng5 Bxe5 21.dxe5 
Ne4 22.Nxe4 dxe4 23.Bc2 Bd5 24.Qd2 Qb7 25.Bxe4 Ne7 26.Bxd5 exd5 27.Bd4 Ng6
28.Qc3 h6 29.f4 Ne7 30.Kf2 Kf8 31.g4 Qc8 32.Qxc8+ Nxc8 33.e4 dxe4 34.Ke3 
Ke7 35.Kxe4 g6 36.h4 Ke8 37.f5 Ke7 38.f6+ Kd8 39.h5 g5 40.Bb2 Na7 41.Kd5 
Kd7 42.Ba3 Ke8 43.Kd6 Kd8 44.Kd5 Ke8 45.Ke4 Nc8 46.Kf5 Na7 47.Bc1 Kd7 48.
Bxg5 hxg5 49.h6 1-0

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "3"]
[White "Angulo, Carlos"]
[Black "Almeida, Jefferson"]
[Result "1/2-1/2"]
[ECO "B09"]
[EventDate "2007.??.??"]
[PlyCount "79"]

1.e4 d6 2.d4 g6 3.f4 Bg7 4.Nc3 Nf6 5.Nf3 O-O 6.e5 Nfd7 7.h4 c5 8.h5 cxd4 
9.hxg6 hxg6 10.Qxd4 Nc6 11.Qf2 e6 12.Ne4 dxe5 13.Nfg5 Nd4 14.Qh4 Re8 15.
Bd3 Nf6 16.fxe5 Nxe4 17.Qh7+ Kf8 18.Nxe4 Qa5+ 19.Bd2 Qxe5 20.Bb4+ Re7 21.
O-O Ne2+ 22.Kh1 Nd4 23.Bd6 Qh5+ 24.Qxh5 gxh5 25.Nf6 Nc6 26.c3 Bxf6 27.Rxf6
Kg7 28.Bxe7 Nxe7 29.Raf1 Nf5 30.R6xf5 exf5 31.Bxf5 Be6 32.Be4 Rb8 33.Kh2 
b6 34.Rd1 Kf6 35.Rd4 Rc8 36.Bf3 Rc5 37.a3 Kg5 38.Kg3 Rc4 39.Rd8 Rc8 40.Rd4
1/2-1/2

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "3"]
[White "Chavez, Eduardo"]
[Black "Ortiz, Oscar"]
[Result "1-0"]
[ECO "B28"]
[EventDate "2007.??.??"]
[PlyCount "71"]

1.e4 c5 2.Nf3 a6 3.c4 d6 4.d4 Bg4 5.d5 Nd7 6.Be2 g6 7.O-O Bg7 8.Nc3 Ngf6 
9.h3 Bxf3 10.Bxf3 Ne5 11.Be2 O-O 12.f4 Ned7 13.Bd3 Qc7 14.Qe2 Nh5 15.Kh2 
Rae8 16.g4 Nhf6 17.Bd2 b6 18.Rae1 h6 19.Kh1 Nh7 20.Qh2 g5 21.e5 dxe5 22.
fxg5 hxg5 23.h4 gxh4 24.Qxh4 e4 25.Bxe4 Ndf6 26.Bc2 Qd7 27.g5 Qg4 28.Bxh7+
Kh8 29.Qxg4 Nxg4 30.Bf5 Ne5 31.Re2 e6 32.dxe6 fxe6 33.Rh2+ Kg8 34.Bh7+ Kh8
35.Rxf8+ Rxf8 36.Bf5+ 1-0

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "3"]
[White "Gallego, Andres"]
[Black "Pena, Alfredo"]
[Result "1/2-1/2"]
[ECO "C97"]
[EventDate "2007.??.??"]
[PlyCount "59"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 d6 8.c3 O-O 
9.h3 Na5 10.Bc2 c5 11.d4 Qc7 12.Nbd2 Nd7 13.Nf1 Bf6 14.Ne3 Nb6 15.Ng4 Qe7 
16.Nxf6+ Qxf6 17.dxe5 dxe5 18.Be3 Qe7 19.b4 Nb7 20.Bb3 Qc7 21.Bd5 Rd8 22.
bxc5 Nxd5 23.exd5 Nxc5 24.Nxe5 Bb7 25.c4 bxc4 26.Nxc4 Rxd5 27.Qe2 Nd3 28.
Nb6 Nxe1 29.Nxd5 Bxd5 30.Rxe1 1/2-1/2

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "3"]
[White "Lemos, Damian"]
[Black "Guerrero, Juan Carlos"]
[Result "1-0"]
[ECO "A62"]
[EventDate "2007.??.??"]
[PlyCount "59"]

1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.g3 g6 7.Bg2 Bg7 8.Nf3 O-O 
9.O-O Na6 10.Nd2 Nc7 11.Nc4 Nh5 12.a4 b6 13.Qb3 Ba6 14.Bd2 Rb8 15.Nb5 Bxb5
16.axb5 Ra8 17.e4 Qd7 18.e5 Bxe5 19.Nxe5 dxe5 20.d6 Nxb5 21.Bxa8 Rxa8 22.
Be3 Re8 23.Rfe1 Re6 24.Rad1 Nxd6 25.Bg5 Re8 26.Qd5 Qf5 27.h4 Re6 28.Qa8+ 
Re8 29.Qc6 h6 30.Qxd6 1-0

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "3"]
[White "Macias, Bryan"]
[Black "Quijano, Luis"]
[Result "1-0"]
[ECO "B50"]
[EventDate "2007.??.??"]
[PlyCount "67"]

1.e4 c5 2.Nf3 d6 3.c3 Nf6 4.Bd3 g6 5.O-O Bg7 6.Bc2 O-O 7.Re1 e5 8.d4 Nc6 
9.d5 Ne7 10.Nfd2 h6 11.Nf1 g5 12.Ng3 Ng6 13.Nd2 Nf4 14.Ndf1 Bd7 15.Ne3 b5 
16.Ngf5 Qc7 17.g3 Ng6 18.Qf3 Bxf5 19.Nxf5 Qd8 20.h4 Nh7 21.hxg5 Nxg5 22.
Qh5 Qf6 23.Kg2 Ne7 24.f4 exf4 25.gxf4 Nh7 26.e5 dxe5 27.fxe5 Qg6+ 28.Qxg6 
Nxg6 29.Nxh6+ Kh8 30.Nxf7+ Rxf7 31.Bxg6 Re7 32.e6 Bf6 33.Bf7 Rd8 34.Rd1 
1-0

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "3"]
[White "Morales, Marco"]
[Black "Cardenas, Juan Carlos"]
[Result "0-1"]
[ECO "A40"]
[EventDate "2007.??.??"]
[PlyCount "54"]

1.d4 e6 2.c4 Bb4+ 3.Nc3 f5 4.Qc2 Nf6 5.Nf3 b6 6.Bg5 Bb7 7.a3 Bxc3+ 8.Qxc3 
d6 9.e3 Nbd7 10.Bd3 h6 11.Bxf6 Qxf6 12.Qc2 O-O 13.O-O-O e5 14.dxe5 Nxe5 
15.Nxe5 dxe5 16.e4 fxe4 17.Bxe4 Qf4+ 18.Rd2 Bxe4 19.Qb3 Rfd8 20.Qe3 Qxe3 
21.fxe3 Rxd2 22.Kxd2 Rd8+ 23.Ke2 Bxg2 24.Rg1 Be4 25.Rg4 Bc2 26.Rg1 Bd3+ 
27.Kf3 Bxc4 0-1

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "3"]
[White "Pulvett, Daniel"]
[Black "Vaca, Alexander"]
[Result "1-0"]
[ECO "B16"]
[EventDate "2007.??.??"]
[PlyCount "75"]

1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Nf6 5.Nxf6+ gxf6 6.Bc4 Bf5 7.Ne2 e6 8.c3
Bd6 9.Ng3 Bg6 10.Bh6 Nd7 11.Qf3 Qe7 12.O-O-O O-O-O 13.h4 Rhg8 14.h5 Bxg3 
15.hxg6 Bd6 16.gxh7 Rg6 17.Bf8 Rxf8 18.h8=Q Rxh8 19.Rxh8+ Kc7 20.g4 Rg7 
21.Rdh1 Nf8 22.R1h6 Ng6 23.R6h7 Rxh7 24.Rxh7 Bf4+ 25.Kb1 Bg5 26.Qe4 Nf4 
27.Rh8 Qd7 28.Ra8 Kb6 29.Qc2 Kc7 30.Qa4 Nd5 31.Qxa7 Kd6 32.Qb8+ Qc7 33.
Qf8+ Qe7 34.Qb8+ Qc7 35.Bxd5 Qxb8 36.Rxb8 Kc7 37.Rf8 exd5 38.Rxf7+ 1-0

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "3"]
[White "Quijano, Christian"]
[Black "Pesantes, Jose"]
[Result "1/2-1/2"]
[ECO "A48"]
[EventDate "2007.??.??"]
[PlyCount "51"]

1.d4 Nf6 2.e3 g6 3.Nf3 Bg7 4.Be2 O-O 5.b3 d6 6.Bb2 c6 7.Nbd2 b5 8.O-O a6 
9.c4 Nbd7 10.Rc1 Bb7 11.Qc2 b4 12.a3 a5 13.h3 Re8 14.Rfd1 e5 15.dxe5 dxe5 
16.Ng5 Qe7 17.axb4 axb4 18.Nge4 Red8 19.Ra1 Ne8 20.c5 f5 21.Bc4+ Kh8 22.
Nd6 Nxd6 23.cxd6 Qf8 24.Rxa8 Rxa8 25.Nf3 Qf6 26.Qd2 1/2-1/2

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "3"]
[White "Toniutti, Ezio"]
[Black "Leon, Jonathan"]
[Result "1-0"]
[ECO "D36"]
[EventDate "2007.??.??"]
[PlyCount "101"]

1.d4 e6 2.c4 d5 3.Nc3 Nf6 4.cxd5 exd5 5.Bg5 Nbd7 6.e3 c6 7.Bd3 Be7 8.Qc2 
h6 9.Bh4 a5 10.Nge2 O-O 11.O-O Re8 12.f3 c5 13.Rad1 c4 14.Bf5 Nf8 15.Rde1 
Bxf5 16.Qxf5 Qd7 17.Qxd7 N8xd7 18.e4 g5 19.Bg3 dxe4 20.fxe4 Bb4 21.a3 Bxc3
22.Nxc3 Nh5 23.Nb5 Nxg3 24.hxg3 Nb6 25.Nc7 Rac8 26.Nxe8 Rxe8 27.Rf3 Rd8 
28.d5 Re8 29.Kf1 Nd7 30.Rf5 Ne5 31.d6 Nd3 32.Re2 Rd8 33.Rd5 f6 34.Rc2 Ne5 
35.Rcd2 Kf7 36.Rxa5 c3 37.bxc3 Nc4 38.Rad5 Nxd2+ 39.Rxd2 Ke6 40.Ke2 Kd7 
41.Ke3 Ra8 42.Rf2 Rxa3 43.Rxf6 Rxc3+ 44.Kd4 Rxg3 45.Ke5 Rxg2 46.Rxh6 Rf2 
47.Rh7+ Kc8 48.Rg7 Rf8 49.Rxg5 b5 50.Kd5 b4 51.Kc6 1-0

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "3"]
[White "Vaca, Diego"]
[Black "Bolanos, Cristian"]
[Result "1/2-1/2"]
[ECO "D11"]
[EventDate "2007.??.??"]
[PlyCount "65"]

1.d4 d5 2.c4 c6 3.Qc2 Nf6 4.Nf3 Nbd7 5.g3 g6 6.Bg2 Bg7 7.O-O Nb6 8.c5 Bf5 
9.Qd1 Nbd7 10.a3 O-O 11.Nh4 Bxb1 12.Rxb1 e5 13.e3 exd4 14.exd4 Re8 15.Be3 
Ne4 16.Qc2 f5 17.Nf3 Nf8 18.Bf4 Ne6 19.Rfd1 Nxf4 20.gxf4 Bh6 21.Qc1 Nf6 
22.Ng5 Nh5 23.h4 Qc7 24.Re1 Nxf4 25.Qd2 Bxg5 26.hxg5 Nxg2 27.Kxg2 f4 28.f3
Qf7 29.Rxe8+ Rxe8 30.Re1 Kf8 31.Rxe8+ Kxe8 32.Qa5 a6 33.Qe1+ 1/2-1/2

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "3"]
[White "Villacres, Dennis"]
[Black "Calderon, Oliver"]
[Result "1-0"]
[ECO "B19"]
[EventDate "2007.??.??"]
[PlyCount "69"]

1.e4 c6 2.d4 d5 3.Nd2 dxe4 4.Nxe4 Bf5 5.Ng3 Bg6 6.Nf3 e6 7.h4 h6 8.Bd3 
Bxd3 9.Qxd3 Bd6 10.Ne4 Bc7 11.Bd2 Nf6 12.O-O-O Nbd7 13.Kb1 Nxe4 14.Qxe4 
Nf6 15.Qe2 Qd5 16.Rhe1 O-O-O 17.c4 Qf5+ 18.Ka1 Rhe8 19.Bc3 b6 20.a3 Kb7 
21.Rc1 Nh5 22.g3 Nf6 23.Ne5 Nd7 24.g4 Qf6 25.Nxc6 Ra8 26.Qe4 Kc8 27.Ne7+ 
Kb8 28.Nc6+ Kc8 29.Ne5 Rb8 30.Nxd7 Kxd7 31.d5 Qxh4 32.dxe6+ Rxe6 33.Qf5 
Qe7 34.Bxg7 Rg8 35.Bxh6 1-0

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "3"]
[White "Zapata, Alexander"]
[Black "Hungaski, Robert"]
[Result "0-1"]
[ECO "C69"]
[EventDate "2007.??.??"]
[PlyCount "87"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6 dxc6 5.O-O f6 6.d4 exd4 7.Nxd4 c5 8.Ne2 
Qxd1 9.Rxd1 Bd7 10.Be3 O-O-O 11.Nbc3 Re8 12.Rd2 Bc6 13.Rad1 b6 14.Nf4 Nh6 
15.f3 Nf7 16.b3 c4 17.Ncd5 Kb7 18.Kf2 a5 19.h4 Ne5 20.h5 Bb4 21.Nxb4 axb4 
22.Bd4 Ra8 23.Bxe5 fxe5 24.Ne6 Rxa2 25.bxc4 Ba4 26.Rc1 b3 27.Ke3 Rxc2 28.
Rdxc2 bxc2 29.Kd2 g6 30.h6 Re8 31.Ng5 Rd8+ 32.Kc3 c6 33.g3 Rf8 34.Kb2 Kc8 
35.Rh1 Rd8 36.Rc1 Re8 37.f4 exf4 38.gxf4 Rf8 39.Rf1 Rd8 40.Rc1 Rd7 41.f5 
gxf5 42.exf5 Rd6 43.Ne6 Rd3 44.Ra1 0-1

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "4"]
[White "Almeida, Jefferson"]
[Black "Pulvett, Daniel"]
[Result "1-0"]
[ECO "D63"]
[EventDate "2007.??.??"]
[PlyCount "97"]

1.d4 d5 2.c4 e6 3.Nf3 Be7 4.Nc3 Nf6 5.Bg5 h6 6.Bh4 O-O 7.e3 Nbd7 8.Rc1 b6 
9.Bd3 dxc4 10.Bxc4 Bb7 11.O-O Rc8 12.Qe2 c5 13.Ba6 Bxa6 14.Qxa6 cxd4 15.
exd4 Qc7 16.Nd5 Qxc1 17.Nxe7+ Kh8 18.Nxc8 Rxc8 19.Rxc1 Rxc1+ 20.Qf1 Rxf1+ 
21.Kxf1 Ne4 22.Be7 Nb8 23.Ne5 f6 24.Nf7+ Kg8 25.Nd8 e5 26.f3 Ng5 27.d5 Nd7
28.b4 h5 29.b5 Nf7 30.Nc6 Nh6 31.Ke2 Kf7 32.Bb4 Nf5 33.Nxa7 Nd4+ 34.Kd3 h4
35.h3 g5 36.a4 f5 37.Nc6 Nxf3 38.gxf3 g4 39.fxg4 fxg4 40.Ke3 gxh3 41.Kf2 
Kf6 42.Be7+ Kf5 43.Bxh4 Kg4 44.Bg3 Kf5 45.d6 e4 46.Nd4+ Kf6 47.Kg1 Nc5 48.
Kh2 Nxa4 49.Bh4+ 1-0

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "4"]
[White "Calderon, Oliver"]
[Black "Calderon, Jonathan"]
[Result "0-1"]
[ECO "A25"]
[EventDate "2007.??.??"]
[PlyCount "108"]

1.c4 e5 2.Nc3 Nc6 3.e4 Bc5 4.Nf3 d6 5.d3 Bg4 6.Be2 Bxf3 7.Bxf3 Nd4 8.O-O 
Ne7 9.g3 O-O 10.Be3 Nec6 11.Bg2 Ne6 12.Bxc5 Nxc5 13.Nd5 a5 14.f4 Nd4 15.f5
f6 16.Rb1 c6 17.Nc3 Qb6 18.Kh1 a4 19.Qd2 Qb4 20.Rf2 a3 21.b3 Rfc8 22.g4 h6
23.h4 Kf7 24.Nb5 Qxd2 25.Nxd6+ Kf8 26.Rxd2 Rd8 27.b4 Ncb3 28.axb3 a2 29.
Ra1 Nxb3 30.Rdxa2 Nxa1 31.Rxa8 Rxa8 32.Nxb7 Rb8 33.Na5 Rxb4 34.Nxc6 Rb3 
35.Bf1 Nc2 36.Be2 Ke8 37.Na5 Rb1+ 38.Kg2 Nd4 39.Bf1 Rb2+ 40.Kg3 Kd7 41.c5 
Ra2 42.c6+ Nxc6 43.Nxc6 Kxc6 44.Kf3 Kc5 45.Ke3 Kb4 46.Be2 Kc3 47.h5 Rb2 
48.Bd1 Ra2 49.Be2 Ra1 50.Bf3 Rb1 51.Be2 Re1 52.Kf2 Kd2 53.Bf1 Rxf1+ 54.
Kxf1 Kxd3 0-1

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "4"]
[White "Gallego, Andres"]
[Black "Macias, Bryan"]
[Result "1-0"]
[ECO "B46"]
[EventDate "2007.??.??"]
[PlyCount "127"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Nc3 Nc6 6.Be3 g6 7.Be2 Bg7 8.O-O 
Nge7 9.f4 O-O 10.f5 f6 11.Bc4 Na5 12.Bb3 Nxb3 13.axb3 gxf5 14.Ndb5 a5 15.
exf5 Nxf5 16.Rxf5 exf5 17.Nd6 Ra6 18.Qd5+ Kh8 19.Bc5 Rc6 20.Re1 Rxd6 21.
Bxd6 Re8 22.Rd1 Qb6+ 23.Kh1 Re6 24.Nb5 Qf2 25.Bc5 Qxc2 26.Nd6 Bf8 27.h3 
Bxd6 28.Bxd6 Qc6 29.Qd2 Kg7 30.Bf4 Qe4 31.Rc1 Rc6 32.Re1 Rc2 33.Rxe4 Rxd2 
34.Rc4 Rxb2 35.Rxc8 Rxb3 36.Ra8 Rb1+ 37.Kh2 Ra1 38.Bc7 a4 39.Ra5 Kf7 40.
Bb6 Rb1 41.Bd4 b5 42.Kg3 Ke6 43.Kf3 Rb3+ 44.Ke2 Kd5 45.Bxf6 Ke4 46.Ra7 Rd3
47.Ra8 Ra3 48.Re8+ Kd5 49.Re5+ Kc4 50.Rxf5 Ra2+ 51.Kf3 b4 52.Rf4+ Kb5 53.
Rf5+ Kc4 54.Rf4+ Kb5 55.Rd4 b3 56.Rxd7 a3 57.Rb7+ Kc4 58.Rxh7 b2 59.Rb7 
Kd3 60.h4 Kc2 61.h5 b1=Q 62.Rxb1 Kxb1 63.h6 Rc2 64.h7 1-0

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "4"]
[White "Guerrero, Juan Carlos"]
[Black "Chavez, Eduardo"]
[Result "1/2-1/2"]
[ECO "D44"]
[EventDate "2007.??.??"]
[PlyCount "77"]

1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 e6 5.Bg5 dxc4 6.e4 b5 7.e5 h6 8.Bh4 g5 9.
Nxg5 hxg5 10.Bxg5 Nbd7 11.g3 Rg8 12.Bxf6 Nxf6 13.exf6 Bb7 14.Bg2 Qxf6 15.
Nxb5 cxb5 16.Bxb7 Bb4+ 17.Kf1 Rd8 18.Qf3 Qxf3 19.Bxf3 Rxd4 20.a3 Bc5 21.
Ke2 Ke7 22.Rhd1 Rgd8 23.Rxd4 Rxd4 24.Bc6 a6 25.Bb7 Rd3 26.b4 Rd7 27.Bxa6 
Ra7 28.Bxb5 Bxb4 29.a4 c3 30.Kd3 Ra8 31.Kc2 Rd8 32.a5 Rd2+ 33.Kc1 Rxf2 34.
a6 Rxh2 35.Ba4 Bc5 36.Bc2 Rh1+ 37.Bd1 Rh2 38.Bc2 Rh1+ 39.Bd1 1/2-1/2

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "4"]
[White "Hungaski, Robert"]
[Black "Cardenas, Juan Carlos"]
[Result "1-0"]
[ECO "B00"]
[EventDate "2007.??.??"]
[PlyCount "43"]

1.d4 b6 2.e4 Bb7 3.Bd3 d6 4.Nf3 e6 5.O-O Nd7 6.Qe2 Be7 7.Bf4 a6 8.Nbd2 c5 
9.c3 Qc7 10.Bg3 Ngf6 11.h3 b5 12.b3 h6 13.a4 bxa4 14.Rxa4 a5 15.Rfa1 Nb8 
16.Nc4 cxd4 17.Nxd4 Bc6 18.Rxa5 Rxa5 19.Nxa5 O-O 20.e5 Nfd7 21.Naxc6 Nxc6 
22.Qe4 1-0

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "4"]
[White "Leon, Jonathan"]
[Black "Bolanos, Cristian"]
[Result "1-0"]
[ECO "A01"]
[EventDate "2007.??.??"]
[PlyCount "63"]

1.b3 d5 2.Bb2 c5 3.e3 Nc6 4.Nf3 Bg4 5.Be2 Nf6 6.O-O e6 7.d3 Be7 8.Nbd2 O-O
9.h3 Bh5 10.Nh2 Bg6 11.f4 Ne8 12.Ndf3 Nd6 13.Qd2 b5 14.Ne5 Nxe5 15.Bxe5 
Bf6 16.Bxf6 gxf6 17.g4 c4 18.Bf3 Rc8 19.Rae1 cxb3 20.cxb3 b4 21.e4 Qb6+ 
22.Kh1 dxe4 23.dxe4 Rfd8 24.Qg2 f5 25.gxf5 exf5 26.e5 Ne8 27.h4 h5 28.Bxh5
Ng7 29.Bf3 Kh7 30.Rg1 Rd4 31.h5 Bxh5 32.Qxg7# 1-0

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "4"]
[White "Pena, Alfredo"]
[Black "Lemos, Damian"]
[Result "0-1"]
[ECO "D79"]
[EventDate "2007.??.??"]
[PlyCount "120"]

1.d4 Nf6 2.g3 g6 3.Bg2 d5 4.c4 c6 5.cxd5 cxd5 6.Nf3 Bg7 7.Ne5 O-O 8.Nc3 e6
9.O-O Nfd7 10.f4 f6 11.Nf3 Nc6 12.Be3 Nb6 13.Bf2 f5 14.Ne5 Bd7 15.Nb1 Qe7 
16.Nd2 Rfc8 17.Ndf3 Rc7 18.Nd3 Nc4 19.Nfe5 Nd6 20.Rc1 Ne4 21.Be3 Rac8 22.
Nxc6 Bxc6 23.Qb3 Qe8 24.Qc2 Qd7 25.Qb1 Bb5 26.Rxc7 Rxc7 27.Bf3 Qc8 28.Rc1 
Rxc1+ 29.Qxc1 Qxc1+ 30.Nxc1 Nd6 31.Kf2 b6 32.b3 Ba6 33.a4 b5 34.Na2 bxa4 
35.bxa4 Nc4 36.Nc3 Kf8 37.g4 Ke7 38.gxf5 gxf5 39.Bh5 Na3 40.Bc1 Bxd4+ 41.
e3 Bc5 42.Ne2 Nc4 43.Nd4 Bc8 44.Bd1 Bd7 45.Ke2 Nb6 46.Nb5 a6 47.Nc3 Bb4 
48.Kd3 Kd6 49.Na2 Bc5 50.Nc3 Bc6 51.Bb3 Nd7 52.Ne2 Bb4 53.Nd4 Nc5+ 54.Kc2 
Bd7 55.Nf3 Nxa4 56.Ng5 h5 57.Nf7+ Ke7 58.Ne5 Be8 59.Nd3 Bd6 60.Bd2 Nc5 0-1

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "4"]
[White "Pesantes, Jose"]
[Black "Toniutti, Ezio"]
[Result "1-0"]
[ECO "C81"]
[EventDate "2007.??.??"]
[PlyCount "79"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Nxe4 6.d4 b5 7.Bb3 d5 8.dxe5 
Be6 9.Qe2 Be7 10.Rd1 Na5 11.Nbd2 Nxd2 12.Bxd2 Nxb3 13.axb3 c5 14.Rxa6 c4 
15.Rda1 Rxa6 16.Rxa6 O-O 17.Nd4 Qc8 18.Ra1 Bc5 19.Be3 Bxd4 20.Bxd4 Qc6 21.
b4 Ra8 22.Qd1 Ra4 23.Rxa4 bxa4 24.c3 Qd7 25.h3 Bf5 26.Qh5 h6 27.g4 Bd3 28.
f4 Be4 29.Qh4 a3 30.bxa3 Qa4 31.Qf2 Qxa3 32.b5 Qb3 33.b6 h5 34.gxh5 Qb1+ 
35.Kh2 Qh1+ 36.Kg3 Bf5 37.Qg2 Qe1+ 38.Kh2 Be4 39.Qg1 Qh4 40.b7 1-0

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "4"]
[White "Quijano, Christian"]
[Black "Angulo, Carlos"]
[Result "1/2-1/2"]
[ECO "E67"]
[EventDate "2007.??.??"]
[PlyCount "67"]

1.d4 Nf6 2.Nf3 g6 3.g3 Bg7 4.Bg2 O-O 5.O-O d6 6.c4 Nbd7 7.Nc3 c6 8.Qc2 e5 
9.dxe5 dxe5 10.Rd1 Qe7 11.a3 Ne8 12.Rb1 Nc5 13.b4 Ne6 14.e3 f5 15.Nd2 f4 
16.Nde4 f3 17.Bf1 Nf6 18.Nxf6+ Qxf6 19.Rd6 h5 20.Bd3 Qg5 21.c5 h4 22.Bc4 
hxg3 23.hxg3 Kh7 24.Rxe6 Bxe6 25.Bxe6 Rae8 26.Ne4 Qh5 27.Bc4 Rf5 28.Nd6 
Rh8 29.Qe4 Bf6 30.Nf7 Rf8 31.Qd3 Qh3 32.Qf1 Qxf1+ 33.Kxf1 Rh5 34.Kg1 
1/2-1/2

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "4"]
[White "Quijano, Luis"]
[Black "Villacres, Dennis"]
[Result "0-1"]
[ECO "B42"]
[EventDate "2007.??.??"]
[PlyCount "98"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6 5.Bd3 a6 6.O-O d6 7.Nc3 Be7 8.Kh1 
O-O 9.f4 e5 10.Nf3 exf4 11.Bxf4 Bg4 12.Qe1 Nc6 13.Rd1 Nh5 14.Be3 Nb4 15.a3
Nxd3 16.Rxd3 Be6 17.Nd5 Bxd5 18.Rxd5 Nf6 19.Rd4 Qc7 20.Nh4 Ng4 21.Nf5 Nxe3
22.Qxe3 Bf6 23.Rxd6 Bxb2 24.Qg3 Rae8 25.Qg4 Kh8 26.Rd5 Qc4 27.Ng3 Be5 28.
Rfd1 Bxg3 29.Qxg3 Qxe4 30.Rg5 Qxc2 31.Rf1 Qe2 32.Rgf5 Re7 33.h3 h6 34.Qd6 
Kg8 35.R1f2 Qe3 36.Qb4 Qe1+ 37.Qxe1 Rxe1+ 38.Kh2 Re3 39.Rb2 Rb8 40.a4 b6 
41.Rd5 Re6 42.Rd7 b5 43.Ra7 b4 44.Rf2 f6 45.Rd2 Kh7 46.Rdd7 Kg6 47.Rxg7+ 
Kf5 48.a5 b3 49.Rab7 Ree8 0-1

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "4"]
[White "Vaca, Alexander"]
[Black "Ortiz, Oscar"]
[Result "1/2-1/2"]
[ECO "D02"]
[EventDate "2007.??.??"]
[PlyCount "79"]

1.d4 d5 2.Nf3 Nf6 3.Bf4 Bf5 4.e3 e6 5.Bd3 Bxd3 6.Qxd3 Nc6 7.a3 Be7 8.O-O 
O-O 9.Nbd2 h6 10.Ne5 Nxe5 11.Bxe5 Bd6 12.f4 Nd7 13.Bxd6 cxd6 14.f5 Qe7 15.
fxe6 fxe6 16.Rae1 Nb6 17.e4 Rxf1+ 18.Nxf1 dxe4 19.Qxe4 Re8 20.Ne3 d5 21.
Qg6 Qf7 22.Qg3 Rf8 23.Ng4 Qf4 24.c3 Qxg3 25.hxg3 Re8 26.Ne5 Nc8 27.Nd3 b6 
28.Nf4 Kf7 29.Rf1 Kg8 30.Re1 Kf7 31.Nd3 Nd6 32.Ne5+ Kg8 33.Kf2 Ne4+ 34.Kf3
Rf8+ 35.Kg4 Rf5 36.Nf3 Rf6 37.Kh4 Rg6 38.g4 Nf2 39.Kg3 Ne4+ 40.Kh4 1/2-1/2

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "4"]
[White "Zapata, Alexander"]
[Black "Morales, Marco"]
[Result "0-1"]
[ECO "B33"]
[EventDate "2007.??.??"]
[PlyCount "109"]

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 Bb7 12.Nc2 Ne7 13.Nxf6+ gxf6 14.Bd3 f5 
15.exf5 e4 16.Bf1 Nxf5 17.Nd4 Nxd4 18.Qxd4 Rg8 19.Rd1 d5 20.g3 Qd7 21.Qf6 
Qc6 22.Qf4 Rg6 23.h4 Qd6 24.Qe3 O-O-O 25.Rd4 Kb8 26.Bg2 f5 27.Bh3 Rf8 28.
Qf4 Kc7 29.Ke2 Qxf4 30.gxf4 Rh6 31.Bf1 Rg8 32.Ke3 Rg4 33.h5 Rg8 34.Be2 Kb6
35.Rdd1 Rf6 36.Rhg1 Rff8 37.Kd4 Re8 38.Rxg8 Rxg8 39.Ke5 Rg2 40.Rf1 e3 41.
Bf3 Rxf2 42.Rxf2 exf2 43.Be2 d4 44.cxd4 Bg2 45.Kf6 Kc6 46.Kg7 Kd5 47.a4 
Kxd4 48.axb5 Bf3 49.Bf1 Bxh5 50.bxa6 Bf3 51.Kf6 Ke4 52.b4 h5 53.a7 h4 54.
Kg5 Ke3 55.b5 0-1

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "5"]
[White "Almeida, Jefferson"]
[Black "Hungaski, Robert"]
[Result "0-1"]
[ECO "D43"]
[EventDate "2007.??.??"]
[PlyCount "76"]

1.d4 Nf6 2.Nf3 e6 3.c4 d5 4.Nc3 c6 5.Bg5 h6 6.Bxf6 Qxf6 7.e3 Nd7 8.Bd3 
dxc4 9.Bxc4 g6 10.e4 e5 11.O-O Bg7 12.a4 O-O 13.d5 a5 14.Qb3 Re8 15.Rad1 
Bf8 16.Be2 Kg7 17.Rd2 Nc5 18.Qc4 Bg4 19.Rfd1 Ra6 20.h3 Bxf3 21.Bxf3 Rb6 
22.dxc6 bxc6 23.Bg4 Rb4 24.Qe2 h5 25.Bd7 Reb8 26.Qf3 Qxf3 27.gxf3 Nb3 28.
Rd3 Nd4 29.f4 f6 30.fxe5 fxe5 31.f4 R4b7 32.fxe5 Rxd7 33.e6 Rdd8 34.Rxd4 
Rxd4 35.Rxd4 Bc5 36.Ne2 Rb4 37.e7 Kf7 38.Kg2 Bxd4 0-1

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "5"]
[White "Calderon, Jonathan"]
[Black "Quijano, Christian"]
[Result "1/2-1/2"]
[ECO "C45"]
[EventDate "2007.??.??"]
[PlyCount "73"]

1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Bc5 5.Be3 Qf6 6.c3 Nge7 7.Bc4 Ne5 8.Be2
O-O 9.O-O d6 10.f4 Qh6 11.Na3 N5c6 12.Nac2 f5 13.Bc4+ Kh8 14.Nxf5 Nxf5 15.
Bxc5 dxc5 16.exf5 Bxf5 17.Ne3 Be4 18.g3 Ne5 19.Be2 Rad8 20.Qe1 Nd3 21.Bxd3
Bxd3 22.Rf2 Rfe8 23.Qc1 Qe6 24.Ng2 c4 25.f5 Bxf5 26.Qf4 Bh3 27.Raf1 c6 28.
Qh4 Bxg2 29.Kxg2 Qd5+ 30.Kg1 Kg8 31.Qf4 h6 32.Qf7+ Qxf7 33.Rxf7 Rd2 34.
Rxb7 Ree2 35.Rff7 Re1+ 36.Rf1 Ree2 37.Rff7 1/2-1/2

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "5"]
[White "Calderon, Oliver"]
[Black "Zapata, Alexander"]
[Result "0-1"]
[ECO "A16"]
[EventDate "2007.??.??"]
[PlyCount "74"]

1.c4 Nf6 2.Nc3 c6 3.e4 e5 4.Nf3 d6 5.d4 Qc7 6.d5 g6 7.Bg5 Nbd7 8.Qd2 h6 9.
Be3 Ng4 10.Bd3 Nxe3 11.Qxe3 Bg7 12.O-O O-O 13.b4 c5 14.a3 f5 15.Rab1 f4 
16.Qe2 g5 17.Nd2 b6 18.f3 Nf6 19.b5 h5 20.Kf2 g4 21.Ke1 Kf7 22.Nb3 Bh6 23.
Kd2 Rg8 24.Kc2 Bd7 25.Nd2 Rg7 26.Rg1 Rag8 27.Qf2 Qd8 28.Ne2 g3 29.hxg3 
fxg3 30.Qf1 h4 31.f4 Ng4 32.fxe5+ Ke8 33.Kc3 Nxe5 34.Nf3 Rf8 35.Qd1 Nxf3 
36.gxf3 Rxf3 37.Nc1 Qf6+ 0-1

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "5"]
[White "Cardenas, Juan Carlos"]
[Black "Angulo, Carlos"]
[Result "0-1"]
[ECO "A00"]
[EventDate "2007.??.??"]
[PlyCount "60"]

1.c3 Nf6 2.Nf3 g6 3.g3 Bg7 4.Bg2 O-O 5.O-O d6 6.Re1 e5 7.d3 c5 8.e4 Nc6 9.
h3 Ne8 10.Be3 b6 11.Qd2 Bd7 12.Na3 Nc7 13.Bh6 Qe7 14.Bxg7 Kxg7 15.Nh4 h6 
16.Rf1 g5 17.Nf5+ Bxf5 18.exf5 d5 19.Rae1 Qd6 20.f4 exf4 21.gxf4 f6 22.
fxg5 hxg5 23.h4 Rh8 24.hxg5 Qh2+ 25.Kf2 Rh4 26.Rg1 Rf4+ 27.Ke2 Qh5+ 28.Ke3
d4+ 29.Kxf4 Qxg5+ 30.Kf3 Qxd2 0-1

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "5"]
[White "Chavez, Eduardo"]
[Black "Pena, Alfredo"]
[Result "0-1"]
[ECO "C96"]
[EventDate "2007.??.??"]
[PlyCount "72"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 d6 8.c3 O-O 
9.h3 Na5 10.Bc2 Nd7 11.d4 Bf6 12.a4 Bb7 13.Na3 exd4 14.Nxd4 Nc6 15.Be3 b4 
16.Nc4 Rb8 17.Rb1 bxc3 18.bxc3 Nde5 19.Nd2 Na5 20.Qe2 c5 21.Nf5 g6 22.Nh6+
Kh8 23.f4 Nec6 24.e5 Bg7 25.Ng4 Re8 26.exd6 f5 27.Nh2 Qxd6 28.Nc4 Qd5 29.
Nxa5 Nxa5 30.Qf2 Bxc3 31.Red1 Qc4 32.Bd3 Qxa4 33.Bxc5 Rbc8 34.Nf3 Bxf3 35.
Bc2 Qc4 36.gxf3 Qxc5 0-1

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "5"]
[White "Lemos, Damian"]
[Black "Gallego, Andres"]
[Result "1-0"]
[ECO "A49"]
[EventDate "2007.??.??"]
[PlyCount "67"]

1.d4 Nf6 2.Nf3 g6 3.g3 Bg7 4.Bg2 O-O 5.O-O c5 6.d5 d6 7.Nc3 Na6 8.e4 Nc7 
9.a4 Nd7 10.Bf4 Rb8 11.Qd2 a6 12.Bh6 b5 13.Bxg7 Kxg7 14.axb5 axb5 15.b4 
cxb4 16.Na2 Na6 17.Nd4 Bb7 18.Nxb4 Nxb4 19.Qxb4 Qb6 20.Ra5 Qc5 21.Qb2 Kg8 
22.Rxb5 Ba6 23.Nc6 f5 24.Rxb8 Nxb8 25.Nxe7+ Kf7 26.Re1 Qa5 27.Ra1 Qc5 28.
exf5 Re8 29.fxg6+ hxg6 30.Nc6 Nxc6 31.dxc6 Re2 32.Qb3+ Kg7 33.Qf3 Bb5 34.
Bf1 1-0

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "5"]
[White "Macias, Bryan"]
[Black "Guerrero, Juan Carlos"]
[Result "1-0"]
[ECO "B50"]
[EventDate "2007.??.??"]
[PlyCount "99"]

1.e4 c5 2.Nf3 d6 3.c3 Nf6 4.Be2 Nbd7 5.Qc2 g6 6.O-O Bg7 7.d4 O-O 8.e5 Ne8 
9.Bf4 b6 10.Nbd2 Bb7 11.Bc4 d5 12.Bd3 Rc8 13.Rfe1 Nc7 14.Nf1 b5 15.Qd2 c4 
16.Bc2 Ne6 17.Bh6 Qb6 18.Bxg7 Kxg7 19.Ne3 f6 20.exf6+ exf6 21.Ng4 f5 22.
Qh6+ Kg8 23.Rxe6 Qxe6 24.Re1 Qxe1+ 25.Nxe1 fxg4 26.Bxg6 Nf6 27.Bc2 Rce8 
28.Kf1 Bc8 29.g3 Re6 30.Qd2 h6 31.Ng2 Nh5 32.Ne3 Ref6 33.Nxd5 Rxf2+ 34.
Qxf2 Rxf2+ 35.Kxf2 Kf7 36.a4 bxa4 37.Bxa4 Be6 38.Ne3 Nf6 39.Bc6 Ke7 40.d5 
Ne4+ 41.Ke2 Bc8 42.Bb5 Ng5 43.Nxc4 Nf3 44.h4 Bb7 45.d6+ Kd8 46.Ke3 h5 47.
Kf4 a6 48.Ba4 Bd5 49.Ne5 Nd2 50.Bc2 1-0

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "5"]
[White "Ortiz, Oscar"]
[Black "Leon, Jonathan"]
[Result "1/2-1/2"]
[ECO "C11"]
[EventDate "2007.??.??"]
[PlyCount "95"]

1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.e5 Nfd7 5.f4 c5 6.Nf3 Nc6 7.Ne2 b5 8.Be3 Qb6 
9.c3 Be7 10.Qd2 g6 11.a3 a5 12.g3 a4 13.Bg2 Na5 14.Nc1 Nc4 15.Qf2 cxd4 16.
Nxd4 Bb7 17.Nd3 Nc5 18.Nxc5 Bxc5 19.O-O h5 20.h4 Rc8 21.Rac1 O-O 22.Rfe1 
Nxe3 23.Qxe3 Rc7 24.Bf1 Rfc8 25.Rcd1 Ba6 26.Kf2 Kf8 27.Kf3 Bxd4 28.Qxd4 
Qb8 29.Qb4+ Kg8 30.Rd4 Qb6 31.Red1 Rc5 32.R1d2 Bb7 33.Be2 Kg7 34.Kf2 f6 
35.exf6+ Kxf6 36.Kf1 Qd6 37.Kf2 Bc6 38.R4d3 Bd7 39.Qd4+ Kf7 40.Qe5 Qb6 41.
Rd4 Qc7 42.Qxc7 R5xc7 43.Rb4 Rb7 44.Rdd4 Bc6 45.Ke3 Re8 46.Bf3 Ke7 47.Be2 
Kf6 48.Kf2 1/2-1/2

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "5"]
[White "Pulvett, Daniel"]
[Black "Morales, Marco"]
[Result "1/2-1/2"]
[ECO "B23"]
[EventDate "2007.??.??"]
[PlyCount "68"]

1.e4 c5 2.Nc3 Nc6 3.f4 d6 4.Bc4 Nf6 5.d3 Bg4 6.Nge2 e6 7.h3 Bxe2 8.Qxe2 a6
9.O-O Be7 10.f5 exf5 11.Bg5 Nd4 12.Qf2 b5 13.Bxf6 Bxf6 14.Bd5 Rb8 15.exf5 
O-O 16.Ne4 b4 17.Kh1 Nb5 18.Qg3 Nc7 19.Bb3 Be5 20.Qg4 Ne8 21.Ng5 Nf6 22.
Qc4 Qc7 23.Ne4 Nxe4 24.dxe4 a5 25.Rab1 Qe7 26.c3 Qg5 27.Qd3 Qf6 28.Rf3 
Rfc8 29.Rd1 Rc7 30.Qa6 Rcb7 31.Qxa5 Rb5 32.Qa6 R5b6 33.Qc4 R6b7 34.Rc1 h6 
1/2-1/2

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "5"]
[White "Toniutti, Ezio"]
[Black "Vaca, Diego"]
[Result "1/2-1/2"]
[ECO "D93"]
[EventDate "2007.??.??"]
[PlyCount "40"]

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Bf4 Bg7 5.e3 O-O 6.Rc1 c6 7.Nf3 Nbd7 8.Bd3 
dxc4 9.Bxc4 Nh5 10.Bg5 Nb6 11.Bb3 Bf5 12.h3 Nf6 13.O-O Rc8 14.Bxf6 Bxf6 
15.e4 Bd7 16.Qe2 Bg7 17.Qe3 Rc7 18.Rfd1 e6 19.a4 Re8 20.Qf4 c5 1/2-1/2

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "5"]
[White "Vaca, Alexander"]
[Black "Quijano, Luis"]
[Result "1/2-1/2"]
[ECO "D05"]
[EventDate "2007.??.??"]
[PlyCount "84"]

1.d4 d5 2.e3 Nf6 3.Bd3 e6 4.Nf3 c5 5.O-O Nc6 6.c3 Bd6 7.Nbd2 O-O 8.b3 b6 
9.Bb2 Bb7 10.a3 e5 11.dxe5 Nxe5 12.Nxe5 Bxe5 13.Nf3 Bc7 14.c4 dxc4 15.Bxc4
Qe7 16.Qc2 Ne4 17.Rad1 Rad8 18.Rxd8 Rxd8 19.Rd1 h6 20.Rxd8+ Qxd8 21.Qd3 
Qxd3 22.Bxd3 Bd5 23.Bc4 Bxc4 24.bxc4 f6 25.Kf1 Kf7 26.Ke2 Ke6 27.Ne1 a6 
28.a4 Nd6 29.Kd3 b5 30.cxb5 axb5 31.axb5 c4+ 32.Kc2 Nxb5 33.Nf3 Kd5 34.h3 
Ba5 35.Nd4 c3 36.Nxb5 cxb2 37.Kxb2 Kc4 38.Nd6+ Kd3 39.Nf5 Ke2 40.Nxg7 Kxf2
41.Nf5 Kxg2 42.Nxh6 Kxh3 1/2-1/2

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "5"]
[White "Villacres, Dennis"]
[Black "Pesantes, Jose"]
[Result "0-1"]
[ECO "B92"]
[EventDate "2007.??.??"]
[PlyCount "74"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be2 e5 7.Nb3 Be6 8.Bg5 
Nbd7 9.O-O Be7 10.Kh1 O-O 11.f4 exf4 12.Bxf4 Ne5 13.Nd4 Qb6 14.Rb1 Rac8 
15.Nf5 Bxf5 16.exf5 h6 17.h3 Qc6 18.Qe1 Kh8 19.Qg3 Rfe8 20.Rfe1 Bf8 21.
Rbd1 b5 22.a3 Qb6 23.Be3 Qb7 24.Bc1 Qd7 25.Qh4 Qxf5 26.Rf1 Qh7 27.Bxh6 Ng6
28.Qg5 Ng8 29.Bd3 Qxh6 30.Qd5 Ne5 31.Ne4 Re6 32.Qb7 Rce8 33.Be2 Qe3 34.Nc3
d5 35.Rde1 Qg3 36.Qxd5 Nf6 37.Qd2 Bd6 0-1

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "6"]
[White "Angulo, Carlos"]
[Black "Chavez, Eduardo"]
[Result "1-0"]
[ECO "C99"]
[EventDate "2007.??.??"]
[PlyCount "77"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 d6 8.c3 O-O 
9.h3 Na5 10.Bc2 c5 11.d4 Qc7 12.Nbd2 cxd4 13.cxd4 Nc6 14.d5 Nb4 15.Bb1 a5 
16.Nf1 Bd7 17.Bd2 Na6 18.Bd3 Nc5 19.Rc1 Qb8 20.Bb1 Rc8 21.Ng3 b4 22.Nh4 
Bf8 23.Ngf5 Ra7 24.Bg5 Ne8 25.Qg4 f6 26.Bd2 Kh8 27.Re3 g6 28.Rg3 Ng7 29.
Nxg6+ hxg6 30.Qh4+ Kg8 31.Nh6+ Kh8 32.Rxg6 Be8 33.Ng4+ Kg8 34.Nh6+ Kh7 35.
Rxf6 Bh5 36.Nf5 Kg8 37.g4 Nxf5 38.exf5 Be7 39.Qg5+ 1-0

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "6"]
[White "Bolanos, Cristian"]
[Black "Cardenas, Juan Carlos"]
[Result "1/2-1/2"]
[ECO "B29"]
[EventDate "2007.??.??"]
[PlyCount "65"]

1.e4 c5 2.Nf3 Nf6 3.Nc3 d5 4.exd5 Nxd5 5.Ne4 Qc7 6.Be2 g6 7.d4 c4 8.c3 Bd7
9.Ne5 b5 10.a4 Bg7 11.Nxd7 Nxd7 12.axb5 O-O 13.O-O N7b6 14.f4 Rad8 15.Nc5 
e6 16.Rf3 Rfe8 17.h4 Kh8 18.h5 gxh5 19.Qf1 Bh6 20.Bxc4 Nxc4 21.Qxc4 Nxf4 
22.Bxf4 Bxf4 23.Qf1 e5 24.Na6 Qe7 25.Rxf4 exf4 26.Qxf4 Rg8 27.Nb4 Rg4 28.
Nc6 Qh4 29.Qf2 Qxf2+ 30.Kxf2 Rdg8 31.d5 Rxg2+ 32.Kf3 Rxb2 33.Nxa7 1/2-1/2

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "6"]
[White "Calderon, Jonathan"]
[Black "Villacres, Dennis"]
[Result "1-0"]
[ECO "B06"]
[EventDate "2007.??.??"]
[PlyCount "55"]

1.e4 d6 2.f4 g6 3.Nf3 Bg7 4.Bc4 c5 5.c3 Nf6 6.e5 dxe5 7.fxe5 Nd5 8.d4 cxd4
9.cxd4 O-O 10.O-O a6 11.Nc3 Nxc3 12.bxc3 Qc7 13.Qb3 e6 14.Bg5 Nc6 15.Bd3 
Na5 16.Qc2 b5 17.Be4 Rb8 18.a3 Nc4 19.Nd2 Bb7 20.Bxb7 Rxb7 21.Ne4 h6 22.
Nf6+ Bxf6 23.Bxf6 Kh7 24.Rf3 Nb6 25.Rh3 Nd5 26.Qd2 h5 27.Qg5 Nxf6 28.exf6 
1-0

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "6"]
[White "Guerrero, Juan Carlos"]
[Black "Almeida, Jefferson"]
[Result "1-0"]
[ECO "B50"]
[EventDate "2007.??.??"]
[PlyCount "118"]

1.e4 c5 2.Nf3 d6 3.d3 Nf6 4.Nbd2 Nc6 5.g3 g6 6.Bg2 Bg7 7.O-O O-O 8.Re1 e5 
9.c3 h6 10.a4 Be6 11.Qc2 Qd7 12.Nc4 Rad8 13.Be3 Bh3 14.b4 Ng4 15.Bxh3 Nxe3
16.fxe3 Qxh3 17.b5 Ne7 18.Ra2 f5 19.Qg2 Qxg2+ 20.Kxg2 d5 21.exd5 e4 22.
dxe4 fxe4 23.Nfd2 Nxd5 24.Nxe4 Nxc3 25.Nxc3 Bxc3 26.Rc1 Bg7 27.Rcc2 Kf7 
28.Kf3 Ke6+ 29.Ke4 Rd7 30.Rd2 Rfd8 31.Rxd7 Rxd7 32.a5 Rd8 33.a6 b6 34.g4 
Bf6 35.h3 Ke7 36.Ra4 Ke6 37.Ra3 g5 38.Ra2 Bg7 39.Ra4 Bf6 40.Ra3 Bg7 41.Rd3
Bf6 42.Nxb6 Rb8 43.Nc4 Rxb5 44.Rd6+ Ke7 45.Kd5 Rb4 46.Re6+ Kf7 47.Nd6+ Kg6
48.Ne4 c4 49.Rxf6+ Kg7 50.Rc6 Kf7 51.Rc7+ Ke8 52.Rxc4 Rb3 53.Ke6 Kf8 54.
Nc3 Rb6+ 55.Kf5 Rxa6 56.e4 Rb6 57.Rc8+ Kf7 58.Rc7+ Kf8 59.Nd5 Rb2 1-0

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "6"]
[White "Hungaski, Robert"]
[Black "Lemos, Damian"]
[Result "1-0"]
[ECO "E92"]
[EventDate "2007.??.??"]
[PlyCount "127"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.Be3 Ng4 8.Bg5 f6 
9.Bh4 g5 10.Bg3 Nh6 11.d5 f5 12.exf5 g4 13.Nd2 Bxf5 14.Nde4 Nd7 15.O-O Qe8
16.Bd3 Qg6 17.Qc2 Kh8 18.Rad1 a6 19.b4 Nf6 20.Nxf6 Qxf6 21.Ne4 Bxe4 22.
Bxe4 Nf5 23.Qd3 h5 24.f3 Nxg3 25.hxg3 Qg5 26.Kf2 Rf6 27.Qe3 Qxe3+ 28.Kxe3 
Bh6+ 29.Kf2 Kg7 30.Rh1 Rh8 31.Ke2 Bg5 32.fxg4 hxg4 33.Rxh8 Kxh8 34.a4 Kg7 
35.a5 Rf8 36.Rh1 Bh6 37.Rb1 b6 38.c5 dxc5 39.bxc5 b5 40.Rh1 Rf7 41.c6 Rf6 
42.Rf1 Rxf1 43.Kxf1 Bg5 44.d6 Bd8 45.d7 Kf6 46.Bd3 Ke6 47.Bxb5 Kd5 48.Bxa6
Kxc6 49.Be2 Kxd7 50.Bxg4+ Kc6 51.a6 Kb6 52.Be2 Bg5 53.Kf2 e4 54.g4 Bf4 55.
g5 Bxg5 56.Kg3 Be3 57.Kg4 Kc6 58.Kf5 Kd6 59.Kxe4 Bb6 60.Kf5 Ke7 61.Bc4 Kf8
62.Kg6 Bc5 63.g4 Bd4 64.Kh7 1-0

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "6"]
[White "Leon, Jonathan"]
[Black "Vaca, Alexander"]
[Result "1/2-1/2"]
[ECO "A01"]
[EventDate "2007.??.??"]
[PlyCount "97"]

1.b3 d5 2.Bb2 c5 3.e3 Nf6 4.Nf3 e6 5.d4 Nbd7 6.Nbd2 Bd6 7.Bd3 O-O 8.O-O b6
9.e4 cxd4 10.exd5 e5 11.Ng5 Nc5 12.Nde4 Ncxe4 13.Nxe4 Nxd5 14.a4 Re8 15.
Bb5 Bf5 16.Nxd6 Qxd6 17.Bxe8 Rxe8 18.Re1 Rc8 19.Rc1 Nf4 20.Qd2 h6 21.f3 f6
22.c3 d3 23.c4 Qc5+ 24.Kh1 a5 25.Rcd1 h5 26.Bc3 h4 27.Qe3 Qxe3 28.Rxe3 Nd5
29.Rexd3 Bxd3 30.Rxd3 Nxc3 31.Rxc3 Rd8 32.h3 Rd2 33.c5 bxc5 34.Rxc5 Rb2 
35.Rxa5 Rxb3 36.Ra7 Kh7 37.a5 Kh6 38.a6 Ra3 39.Ra8 Kg5 40.a7 g6 41.Kh2 Ra6
42.Kg1 Ra2 43.Kh1 f5 44.Re8 Rxa7 45.Rxe5 Kf4 46.Re6 g5 47.Kh2 Ra2 48.Re8 
Ra4 49.Re7 1/2-1/2

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "6"]
[White "Morales, Marco"]
[Black "Quijano, Christian"]
[Result "1-0"]
[ECO "A56"]
[EventDate "2007.??.??"]
[PlyCount "107"]

1.d4 Nf6 2.c4 c5 3.d5 e5 4.Nc3 d6 5.f4 exf4 6.Bxf4 Be7 7.e4 O-O 8.Bd3 Nbd7
9.Nf3 Re8 10.O-O a6 11.e5 dxe5 12.Nxe5 Nf8 13.Ne4 Nxe4 14.Bxe4 Bf6 15.Qf3 
Bxe5 16.Bxe5 f5 17.Qg3 Qe7 18.Bxf5 Qxe5 19.Be6+ Rxe6 20.dxe6 Qxg3 21.hxg3 
Bxe6 22.b3 b5 23.cxb5 axb5 24.a4 Bxb3 25.axb5 Rb8 26.Rf5 Ne6 27.Ra3 g6 28.
Rf3 c4 29.Rf6 Nd4 30.b6 c3 31.Kf2 c2 32.Ra1 Kg7 33.Rd6 Rf8+ 34.Ke1 Re8+ 
35.Kd2 Nf5 36.Rd7+ Re7 37.Rxe7+ Nxe7 38.b7 Nc6 39.Kd3 Kh6 40.Ke2 Kg7 41.
Kd2 Bd5 42.Ra8 Bxg2 43.Rc8 Nb8 44.Rxb8 Kh6 45.Kxc2 Kg5 46.Rh8 Bxb7 47.Rxh7
Bc8 48.Rh4 Kf5 49.Rf4+ Ke5 50.Rf8 Ba6 51.Kd2 Ke4 52.Rf6 Bc8 53.Rxg6 Kf3 
54.Rc6 1-0

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "6"]
[White "Pena, Alfredo"]
[Black "Macias, Bryan"]
[Result "1-0"]
[ECO "B54"]
[EventDate "2007.??.??"]
[PlyCount "111"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.f3 a6 6.c4 e6 7.Nc3 Be7 8.Nc2 O-O 
9.Be2 b6 10.O-O Bb7 11.Ne3 Nbd7 12.Kh1 Qc7 13.Bd2 Rac8 14.Rc1 Qb8 15.Be1 
Bd8 16.Bf2 Bc7 17.Bg1 Kh8 18.Qd2 Rg8 19.Rfd1 g5 20.Qd4 h5 21.Rf1 Rg6 22.b4
Rcg8 23.Rc2 R8g7 24.Bd1 Kg8 25.Rd2 Qa8 26.Bc2 Ne5 27.a3 h4 28.Na4 Qb8 29.
Nd1 Rh6 30.Nf2 Bc6 31.Nc3 Bd7 32.Bd1 b5 33.cxb5 axb5 34.Be2 d5 35.Rdd1 Bc6
36.exd5 Nxd5 37.Nxd5 Bxd5 38.h3 f5 39.Bh2 Rhg6 40.Rfe1 f4 41.Bd3 Nxf3 42.
gxf3 Bb6 43.Qb2 Bxf3+ 44.Kg1 g4 45.Bxg6 g3 46.Rxe6 Bxf2+ 47.Kf1 Bxd1 48.
Bg1 Bxg1 49.Qb1 f3 50.Qxd1 g2+ 51.Kxg1 f2+ 52.Kxf2 Qg3+ 53.Kg1 Rxg6 54.
Re8+ Kh7 55.Qh5+ Rh6 56.Re7+ 1-0

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "6"]
[White "Pesantes, Jose"]
[Black "Gallego, Andres"]
[Result "0-1"]
[ECO "B57"]
[EventDate "2007.??.??"]
[PlyCount "70"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Bc4 Qb6 7.Nb3 e6 8.O-O 
Be7 9.Be3 Qc7 10.f4 a6 11.Bd3 b5 12.Qf3 Bb7 13.Qg3 O-O 14.f5 Ne5 15.fxe6 
fxe6 16.Nd4 Qd7 17.a3 Nfg4 18.Bd2 Rxf1+ 19.Rxf1 Bd8 20.Kh1 Bb6 21.Nce2 Rf8
22.Rxf8+ Kxf8 23.h3 Nf6 24.Qh4 Kg8 25.Nf3 Ng6 26.Qe1 Nxe4 27.Ned4 Nxd2 28.
Qxd2 e5 29.Bf5 Qe7 30.Ne2 Qf6 31.Qd3 d5 32.Bxg6 hxg6 33.Qc3 d4 34.Qb3+ Kh8
35.Qb4 Bxf3 0-1

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "6"]
[White "Quijano, Luis"]
[Black "Pulvett, Daniel"]
[Result "1/2-1/2"]
[ECO "B90"]
[EventDate "2007.??.??"]
[PlyCount "104"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be3 e5 7.Nb3 Be6 8.f3 
Nbd7 9.Qd2 Be7 10.O-O-O O-O 11.g4 b5 12.g5 b4 13.Ne2 Ne8 14.f4 a5 15.f5 a4
16.Nbd4 exd4 17.Nxd4 b3 18.Kb1 bxc2+ 19.Nxc2 Bb3 20.axb3 axb3 21.Na3 Ne5 
22.h4 Ra5 23.Qb4 Qa8 24.Bb6 Ra4 25.Qxb3 Qxe4+ 26.Bd3 Nxd3 27.Qxd3 Qb7 28.
Qb5 Rxa3 29.bxa3 Nc7 30.Qb2 Rb8 31.Ka2 Qxb6 32.Qxb6 Rxb6 33.Rb1 Ra6 34.
Rhc1 Ra7 35.Rb8+ Bf8 36.Rc8 Nd5 37.f6 Nb6 38.Rd8 Nd7 39.Re1 Nc5 40.Ree8 
Ne6 41.Rxd6 gxf6 42.gxf6 Ra5 43.Rd3 Rf5 44.a4 Rxf6 45.a5 Rf4 46.Kb3 Rb4+ 
47.Kc2 Ra4 48.Ra8 h5 49.a6 Kh7 50.Ra7 Bg7 51.Rxf7 Rxa6 52.Kb3 Rb6+ 1/2-1/2

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "6"]
[White "Vaca, Diego"]
[Black "Ortiz, Oscar"]
[Result "1/2-1/2"]
[ECO "D11"]
[EventDate "2007.??.??"]
[PlyCount "93"]

1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nbd2 Bf5 5.e3 e6 6.Be2 Bd6 7.Nh4 Bg6 8.Nxg6 
hxg6 9.h3 Nbd7 10.cxd5 exd5 11.b3 Qe7 12.Bb2 Ne4 13.Nxe4 Qxe4 14.Bf3 Bb4+ 
15.Kf1 Qe7 16.Qc2 Nf6 17.a3 Bd6 18.g3 O-O 19.Kg2 Rae8 20.Rhc1 Ne4 21.Bxe4 
Qxe4+ 22.Qxe4 Rxe4 23.b4 a6 24.Bc3 Rc8 25.Be1 Ree8 26.Ra2 Kf8 27.Rac2 Ke7 
28.a4 Kd7 29.Rb1 b5 30.Ra2 Rc7 31.axb5 axb5 32.Rba1 Rb8 33.Kf3 f6 34.Kg4 
Ke6 35.Ra6 Rbc8 36.Bd2 Kf7 37.Kf3 f5 38.h4 Kf6 39.Ke2 Ke6 40.Kd3 Kf6 41.
Rg1 Re8 42.Rga1 Rec8 43.Ra7 Rxa7 44.Rxa7 Rc7 45.Ra8 Ke7 46.Be1 Kf6 47.f3 
1/2-1/2

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "6"]
[White "Zapata, Alexander"]
[Black "Toniutti, Ezio"]
[Result "0-1"]
[ECO "B77"]
[EventDate "2007.??.??"]
[PlyCount "74"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.Be3 Nf6 6.Nc3 Bg7 7.Bc4 O-O 8.Bb3 
d6 9.f3 Bd7 10.Qd2 Nxd4 11.Bxd4 b5 12.Nd5 Nxd5 13.Bxg7 Kxg7 14.exd5 Qb6 
15.O-O-O a5 16.a3 Rac8 17.Rde1 Rc7 18.Rxe7 Rfc8 19.Qf4 Bf5 20.Rxc7 Qxc7 
21.Qd4+ Kg8 22.c3 b4 23.axb4 axb4 24.c4 Qe7 25.h4 Qe2 26.Qd2 Qe5 27.Qe1 
Qxd5 28.Qe3 Rxc4+ 29.Bxc4 Qxc4+ 30.Kd1 Qc2+ 31.Ke1 Qb1+ 32.Kf2 Qxh1 33.Qg5
Qb1 34.Qf6 Qc2+ 35.Kf1 Qd1+ 36.Kf2 h5 37.Kg3 Qe1+ 0-1

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "7"]
[White "Bolanos, Cristian"]
[Black "Calderon, Oliver"]
[Result "0-1"]
[ECO "B10"]
[EventDate "2007.??.??"]
[PlyCount "78"]

1.e4 c6 2.d3 d5 3.Nd2 e5 4.g3 Be6 5.Bg2 d4 6.Ne2 Bd6 7.O-O Ne7 8.Nb3 Qc7 
9.c4 c5 10.f4 f6 11.fxe5 fxe5 12.Nd2 Nd7 13.Nf3 h6 14.Nh4 O-O-O 15.a3 Rdf8
16.b4 Rxf1+ 17.Bxf1 Rf8 18.Bd2 g5 19.Ng2 Ng6 20.Nc1 Nf6 21.bxc5 Bxc5 22.
Be2 Qc6 23.Na2 Nxe4 24.Nb4 Bxb4 25.dxe4 Bxd2 26.Qxd2 Ne7 27.Qb4 Qc7 28.Ne1
Rf6 29.Nd3 Nc6 30.Qc5 Qb6 31.Qd6 Qc7 32.Qc5 Qb6 33.Qd6 Qd8 34.Qc5 Qb6 35.
Qb4 Kc7 36.Rb1 Bxc4 37.Qxb6+ axb6 38.Nxe5 Nxe5 39.Bxc4 Nxc4 0-1

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "7"]
[White "Cardenas, Juan Carlos"]
[Black "Vaca, Alexander"]
[Result "0-1"]
[ECO "A45"]
[EventDate "2007.??.??"]
[PlyCount "98"]

1.d4 Nf6 2.f4 d6 3.Nf3 g6 4.c4 Bg7 5.Nc3 O-O 6.e3 Re8 7.Bd3 Nbd7 8.O-O e5 
9.e4 exd4 10.Nxd4 Nc5 11.Re1 Ng4 12.Nf3 f5 13.Bc2 c6 14.e5 Qb6 15.Be3 Nxe3
16.Rxe3 Nb3 17.Bxb3 Qxe3+ 18.Kh1 dxe5 19.Ng5 Bf6 20.Nd5 cxd5 21.Qxd5+ Be6 
22.Nxe6 exf4 23.Nc7+ Kh8 24.Nxe8 Rxe8 25.Rf1 Qf2 26.Qd1 Qxb2 27.Qd7 Qe2 
28.Qd1 Bc3 29.Kg1 Qxd1 30.Rxd1 Re1+ 31.Rxe1 Bxe1 32.Kf1 Bc3 33.Kf2 Be5 34.
h3 b6 35.Ba4 Kg7 36.Kf3 Kf6 37.Bd7 g5 38.a3 Bd6 39.a4 a5 40.Be8 h6 41.Bd7 
h5 42.Be8 g4+ 43.Kf2 Kg5 44.Bd7 Bc5+ 45.Ke2 f3+ 46.gxf3 gxh3 47.Bc6 f4 48.
Kf1 Kh4 49.Bd7 Kg3 0-1

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "7"]
[White "Chavez, Eduardo"]
[Black "Villacres, Dennis"]
[Result "1-0"]
[ECO "B84"]
[EventDate "2007.??.??"]
[PlyCount "91"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be2 e6 7.O-O Be7 8.f4 O-O
9.Kh1 Qc7 10.Be3 b5 11.e5 dxe5 12.fxe5 Nfd7 13.Bf4 Bb7 14.Bd3 Nc5 15.Qg4 
Nxd3 16.cxd3 Rd8 17.Nce2 Nc6 18.Rac1 Qd7 19.Bh6 Bf8 20.Nxc6 Bxc6 21.Nf4 g6
22.Bxf8 Rxf8 23.Nh5 Qb7 24.Nf6+ Kg7 25.Rc2 Rac8 26.Rcf2 Rc7 27.Qh4 h6 28.
Ng4 Rh8 29.Qf6+ Kg8 30.Qf4 Kg7 31.Qf6+ Kg8 32.Qf4 Kg7 33.h4 h5 34.Nf6 a5 
35.Kh2 Qb6 36.Qg5 Qc5 37.Qg3 b4 38.Rf4 Bd5 39.d4 Qc6 40.Qf2 Qb7 41.Nxd5 
exd5 42.Rf6 Rd8 43.e6 fxe6 44.Qg3 Qc6 45.Qxg6+ Kh8 46.Rf8+ 1-0

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "7"]
[White "Gallego, Andres"]
[Black "Hungaski, Robert"]
[Result "0-1"]
[ECO "B86"]
[EventDate "2007.??.??"]
[PlyCount "50"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bc4 e6 7.Bb3 Nbd7 8.f4 
Nc5 9.O-O Be7 10.Qf3 Qc7 11.Be3 b5 12.f5 Qb7 13.a3 Nxb3 14.cxb3 Bd7 15.
Rac1 O-O 16.Qg3 Kh8 17.Bg5 Qb6 18.Rfd1 Rac8 19.Kh1 Rxc3 20.Rxc3 Nxe4 21.
Bxe7 Nxg3+ 22.Rxg3 Rc8 23.Nf3 exf5 24.Bxd6 Be6 25.b4 Rd8 0-1

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "7"]
[White "Guerrero, Juan Carlos"]
[Black "Calderon, Jonathan"]
[Result "1-0"]
[ECO "A53"]
[EventDate "2007.??.??"]
[PlyCount "65"]

1.d4 Nf6 2.c4 d6 3.Nc3 e5 4.d5 Bf5 5.g3 a5 6.Bg2 Na6 7.e4 Bg6 8.Nge2 Nc5 
9.f3 Be7 10.O-O O-O 11.Be3 b6 12.b3 Nfd7 13.a3 f5 14.b4 Nb7 15.Qd2 Nf6 16.
h3 Qd7 17.exf5 Bxf5 18.g4 Bg6 19.f4 exf4 20.Nxf4 Bf7 21.Rae1 axb4 22.axb4 
Kh8 23.Ne6 Bxe6 24.dxe6 Qc8 25.g5 Ng8 26.Nd5 Ra6 27.Nxe7 Rxf1+ 28.Rxf1 
Nxe7 29.Bxb7 Qxb7 30.Rf8+ Ng8 31.e7 Ra1+ 32.Kf2 Qh1 33.Rxg8+ 1-0

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "7"]
[White "Lemos, Damian"]
[Black "Angulo, Carlos"]
[Result "1-0"]
[ECO "B01"]
[EventDate "2007.??.??"]
[PlyCount "74"]

1.e4 d5 2.exd5 Qxd5 3.Nc3 Qa5 4.d4 Nf6 5.Nf3 Bf5 6.Bc4 e6 7.Bd2 c6 8.Qe2 
Nbd7 9.O-O-O Bb4 10.a3 Bxc3 11.Bxc3 Qc7 12.Ne5 Nxe5 13.dxe5 Nd5 14.Bd2 
O-O-O 15.g4 Bg6 16.f4 h5 17.h3 Kb8 18.Rhf1 hxg4 19.hxg4 Rh3 20.Rf3 Rh4 21.
f5 exf5 22.Bg5 Rxg4 23.Bxd8 Qxd8 24.Bxd5 cxd5 25.Kb1 f4 26.Rf2 Bf5 27.Qf3 
g5 28.Rfd2 Rg3 29.Qh1 Rh3 30.Qg1 Rg3 31.Qc5 b6 32.Qb5 Qd7 33.Qa6 Be4 34.
Ka1 Qc8 35.Qb5 Rh3 36.c4 Qxc4 37.Qe8+ Kb7 1-0

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "7"]
[White "Macias, Bryan"]
[Black "Pesantes, Jose"]
[Result "1-0"]
[ECO "B50"]
[EventDate "2007.??.??"]
[PlyCount "85"]

1.e4 c5 2.Nf3 d6 3.c3 Nf6 4.Be2 Nc6 5.d4 cxd4 6.cxd4 Nxe4 7.d5 Qa5+ 8.Nc3 
Nxc3 9.bxc3 Nb8 10.O-O Nd7 11.Bg5 h6 12.Be3 Nc5 13.Nd4 g6 14.Nb3 Qc7 15.
Qd4 Rg8 16.Nxc5 dxc5 17.Bb5+ Kd8 18.Qa4 g5 19.f4 f5 20.Rab1 g4 21.Rfd1 Rg6
22.Qa3 b6 23.Bc6 Rb8 24.c4 Bd7 25.Bxd7 Kxd7 26.Qd3 Rf6 27.Bd2 Qc8 28.Bc3 
Rf7 29.a4 Ke8 30.Re1 Rb7 31.Re6 Qd7 32.Qc2 Kd8 33.Rb5 Bg7 34.Bxg7 Rxg7 35.
Qxf5 Qe8 36.Rc6 e6 37.Rxe6 Rbe7 38.Rb1 g3 39.Rbe1 Qg8 40.Rxe7 Rxe7 41.Qf6 
gxh2+ 42.Kxh2 Qf7 43.Qd6+ 1-0

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "7"]
[White "Morales, Marco"]
[Black "Pena, Alfredo"]
[Result "0-1"]
[ECO "E77"]
[EventDate "2007.??.??"]
[PlyCount "154"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 O-O 5.f4 c5 6.d5 d6 7.Nf3 e6 8.Be2 exd5 9.
exd5 Re8 10.O-O Ng4 11.h3 Ne3 12.Bxe3 Rxe3 13.Qd2 Re8 14.Bd3 Nd7 15.Rae1 
Nf6 16.Rxe8+ Nxe8 17.Re1 Nf6 18.Ne4 Nxe4 19.Rxe4 Bd7 20.Re2 a6 21.Ng5 b5 
22.Qe1 Rb8 23.b3 b4 24.Ne4 Qf8 25.Qh4 Bd4+ 26.Kh2 f6 27.Nd2 a5 28.Bc2 Ra8 
29.Nf3 Bc3 30.Qg3 Ra7 31.Nh4 Qg7 32.Qe3 Kf8 33.Nf3 Ra8 34.Qf2 Qh6 35.Ne1 
Bg4 36.Re4 Bd7 37.Nd3 Rc8 38.Qf3 Qg7 39.Re2 f5 40.Nf2 Bd4 41.h4 Bf6 42.g3 
h6 43.Kg2 Bc3 44.Qd3 Kf7 45.Nd1 Bd4 46.Qf3 Rg8 47.Qf1 Qf6 48.Ne3 Kg7 49.
Qf3 Kh8 50.Kf1 Qf7 51.Bd3 Rg7 52.Nc2 Bc3 53.Ne3 Kg8 54.Kg2 a4 55.bxa4 Bxa4
56.Nf1 Bd7 57.Bc2 g5 58.fxg5 hxg5 59.hxg5 Rxg5 60.Qf4 Rg6 61.Qh4 Bf6 62.
Qf4 Be5 63.Qf2 Rg4 64.Rd2 Rxc4 65.Bb3 Rg4 66.Re2 c4 67.Bc2 Qxd5+ 68.Qf3 
Qxf3+ 69.Kxf3 Bc6+ 70.Kf2 Bd4+ 71.Ke1 Be4 72.Bxe4 Rxe4 73.Rxe4 fxe4 74.Kd1
d5 75.g4 Kg7 76.Ng3 Kg6 77.Nf5 Bc5 0-1

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "7"]
[White "Ortiz, Oscar"]
[Black "Quijano, Luis"]
[Result "0-1"]
[ECO "B77"]
[EventDate "2007.??.??"]
[PlyCount "86"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Bc4 Bg7 7.Be3 O-O 8.f3 
Nc6 9.Bb3 Bd7 10.Qd2 Nxd4 11.Bxd4 b5 12.g4 a5 13.Nd5 Nxd5 14.Bxd5 Rc8 15.
Bxg7 Kxg7 16.a3 e6 17.Bb3 a4 18.Ba2 Qf6 19.O-O-O Qxf3 20.Qxd6 Qxe4 21.Qd4+
Qxd4 22.Rxd4 Bc6 23.Rf1 Rfd8 24.Rdf4 Rc7 25.R1f2 g5 26.Rb4 Rcd7 27.Rf1 Rd2
28.h3 Rh2 29.Re1 Rxh3 30.Rd1 Rxd1+ 31.Kxd1 Rh4 32.Ke2 h5 33.gxh5 Rxb4 34.
axb4 Kh6 35.c4 Kxh5 36.c5 g4 37.Kf2 Kh4 38.Kf1 g3 39.Kg1 Kg4 40.Bb1 f5 41.
Ba2 e5 42.Be6 e4 43.Kf1 e3 0-1

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "7"]
[White "Pulvett, Daniel"]
[Black "Leon, Jonathan"]
[Result "1/2-1/2"]
[ECO "C14"]
[EventDate "2007.??.??"]
[PlyCount "87"]

1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 Be7 5.e5 Nfd7 6.Bxe7 Qxe7 7.f4 a6 8.Nf3 c5
9.dxc5 Nxc5 10.Qd2 Nc6 11.O-O-O b5 12.Bd3 b4 13.Ne2 a5 14.Bb5 Bd7 15.Ned4 
Nxd4 16.Bxd7+ Qxd7 17.Qxd4 Rc8 18.Kb1 O-O 19.f5 Qc6 20.Qf4 exf5 21.Nd4 Qc7
22.Nxf5 Ne6 23.Qd2 d4 24.Rhe1 a4 25.b3 Qc5 26.Re4 Rfd8 27.Nd6 Rc7 28.Qd3 
Ra7 29.Qb5 axb3 30.cxb3 Rxd6 31.Qe8+ Nf8 32.exd6 Rxa2 33.Kxa2 Qc2+ 34.Ka1 
Qxd1+ 35.Kb2 Qd2+ 36.Kb1 Qd3+ 37.Kb2 Qc3+ 38.Ka2 Qc2+ 39.Ka1 Qc1+ 40.Ka2 
Qa3+ 41.Kb1 Qxb3+ 42.Kc1 Qc3+ 43.Kd1 d3 44.Qa4 1/2-1/2

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "7"]
[White "Quijano, Christian"]
[Black "Vaca, Diego"]
[Result "1-0"]
[ECO "D94"]
[EventDate "2007.??.??"]
[PlyCount "67"]

1.Nf3 Nf6 2.d4 g6 3.c4 Bg7 4.Nc3 d5 5.e3 O-O 6.Be2 b6 7.O-O dxc4 8.Ne5 Bb7
9.Nxc4 Nbd7 10.Bf3 Bxf3 11.Qxf3 c5 12.Rd1 Qc8 13.b3 cxd4 14.exd4 a6 15.Ba3
Re8 16.Rac1 Rb8 17.Ne5 Nxe5 18.dxe5 Ng4 19.Nd5 Nxe5 20.Qe2 Qg4 21.Qxg4 
Nxg4 22.Bxe7 Rb7 23.h3 Nh6 24.Nf6+ Bxf6 25.Bxf6 Nf5 26.Rc6 h5 27.g4 hxg4 
28.hxg4 Ng7 29.Kg2 a5 30.Rh1 Rbb8 31.Rc3 Re6 32.Rch3 Nh5 33.Bg5 f6 34.Be3 
1-0

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "7"]
[White "Toniutti, Ezio"]
[Black "Almeida, Jefferson"]
[Result "1/2-1/2"]
[ECO "E79"]
[EventDate "2007.??.??"]
[PlyCount "70"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f4 O-O 6.Nf3 c5 7.Be2 cxd4 8.Nxd4 Nc6
9.Be3 Re8 10.O-O Nxd4 11.Bxd4 e5 12.fxe5 dxe5 13.Be3 Qxd1 14.Raxd1 Bg4 15.
Bf3 Rac8 16.b3 b6 17.Nb5 Re7 18.Bg5 Bxf3 19.Rxf3 Rd7 20.Rxd7 Nxd7 21.Nd6 
Rc6 22.Nxf7 Nc5 23.Nh6+ Kh8 24.Re3 Ne6 25.h4 Rc7 26.Rd3 Nd4 27.Ng4 Rf7 28.
Rd2 Rf8 29.Be3 Rd8 30.Nh2 Bf6 31.g3 Kg7 32.Kg2 h5 33.Nf3 Nxf3 34.Kxf3 Rxd2
35.Bxd2 Be7 1/2-1/2

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "8"]
[White "Almeida, Jefferson"]
[Black "Quijano, Christian"]
[Result "1-0"]
[ECO "D67"]
[EventDate "2007.??.??"]
[PlyCount "113"]

1.d4 Nf6 2.Nf3 e6 3.c4 Be7 4.Nc3 d5 5.Bg5 O-O 6.e3 c6 7.Rc1 Nbd7 8.Bd3 
dxc4 9.Bxc4 Nd5 10.Bxe7 Qxe7 11.O-O N5b6 12.Bd3 e5 13.Re1 Rd8 14.Bb1 f6 
15.a4 Nf8 16.h3 Be6 17.Ne4 Nbd7 18.Ng3 g6 19.Qc2 Qb4 20.Ne4 Bb3 21.Qe2 f5 
22.Nc3 e4 23.Nd2 Bf7 24.f3 exf3 25.Nxf3 Re8 26.e4 fxe4 27.Nxe4 Bd5 28.Qf2 
Ne6 29.Rcd1 Rf8 30.Qg3 Nf6 31.Ne5 Nh5 32.Qe3 Nhf4 33.Nd7 Rf7 34.Nef6+ Kg7 
35.Nxd5 cxd5 36.Ne5 Re7 37.Ng4 Qd6 38.Rf1 h5 39.Ne5 Rf8 40.Rde1 Ree8 41.h4
Qb4 42.g3 Nxd4 43.gxf4 Nf5 44.Bxf5 Rxf5 45.Qd3 Qb6+ 46.Kh2 d4 47.Qc2 Qf6 
48.Qf2 Re7 49.Qg3 Kh7 50.Nd3 Re3 51.Rxe3 dxe3 52.Qxe3 Rd5 53.Kg3 Qd8 54.
Rf3 Qd7 55.Ne5 Qxa4 56.Nxg6 Qd1 57.Ne7 1-0

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "8"]
[White "Angulo, Carlos"]
[Black "Toniutti, Ezio"]
[Result "1/2-1/2"]
[ECO "B36"]
[EventDate "2007.??.??"]
[PlyCount "37"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.c4 Nf6 6.Nc3 d6 7.Be2 Nxd4 8.Qxd4 
Bg7 9.Be3 O-O 10.Qd2 Be6 11.Rc1 Qa5 12.f3 Rfc8 13.b3 a6 14.Nd5 Qxd2+ 15.
Kxd2 Nxd5 16.cxd5 Bd7 17.Bb6 Kf8 18.Bc4 Bh6+ 19.Be3 1/2-1/2

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "8"]
[White "Calderon, Jonathan"]
[Black "Zapata, Alexander"]
[Result "1/2-1/2"]
[ECO "B23"]
[EventDate "2007.??.??"]
[PlyCount "218"]

1.e4 c5 2.Nc3 d6 3.g3 g6 4.Bg2 Bg7 5.Nge2 Nc6 6.O-O e6 7.d3 Nge7 8.Bg5 O-O
9.Qd2 Nd4 10.Nd1 h6 11.Nxd4 hxg5 12.Nb3 Nc6 13.c3 a5 14.Ne3 f5 15.f4 a4 
16.Nc1 a3 17.b3 gxf4 18.gxf4 Qa5 19.Nd1 Bd7 20.Rb1 b5 21.exf5 gxf5 22.Bf3 
b4 23.c4 Rac8 24.h3 Nd4 25.Bh5 Rf6 26.Kh2 Rh6 27.Bf3 Qd8 28.Bg2 Qh4 29.Ne2
Rg6 30.Ne3 Nxe2 31.Qxe2 Qg3+ 32.Kh1 Bc6 33.Bxc6 Qxh3+ 34.Qh2 Qxh2+ 35.Kxh2
Rxc6 36.Ng2 Kf7 37.Rf3 Rc8 38.Rbf1 Rg8 39.Rg3 Bd4 40.Rxg6 Rxg6 41.Kh3 Kf6 
42.Rf3 Bc3 43.Rf1 Bd4 44.Rf3 e5 45.Nh4 Rg1 46.fxe5+ Bxe5 47.Nxf5 Kg5 48.
Ng3 Ra1 49.Rf2 Bxg3 50.Kxg3 Rd1 51.Kf3 Rxd3+ 52.Ke4 Rd4+ 53.Ke3 Rd1 54.Ke4
Kg4 55.Re2 Rd4+ 56.Ke3 Kf5 57.Rf2+ Ke5 58.Rh2 Re4+ 59.Kd3 Rg4 60.Rf2 Ke6 
61.Re2+ Kd7 62.Rh2 Rg3+ 63.Ke4 Rg1 64.Rh7+ Ke6 65.Rh2 Rg3 66.Rf2 Rc3 67.
Rh2 Rc1 68.Rg2 Rd1 69.Rh2 Kd7 70.Rh7+ Ke6 71.Rh6+ Ke7 72.Rh7+ Kf6 73.Rh6+ 
Kg5 74.Rh2 Kg4 75.Rg2+ Kh3 76.Re2 Kg3 77.Ke3 Rb1 78.Kd3 Kf3 79.Re3+ Kf2 
80.Re2+ Kf1 81.Rh2 Kg1 82.Re2 Ra1 83.Ke3 Kf1 84.Rf2+ Kg1 85.Re2 Rd1 86.Rc2
Rb1 87.Kd3 Kf1 88.Rh2 Kg1 89.Re2 Rd1+ 90.Ke3 Rc1 91.Rd2 Re1+ 92.Kf3 Re6 
93.Rc2 Rf6+ 94.Ke3 Kf1 95.Rh2 Re6+ 96.Kd3 Ke1 97.Rh1+ Kf2 98.Rh2+ Kg3 99.
Rc2 Kf3 100.Rh2 Re1 101.Rd2 Rc1 102.Rh2 Rc3+ 103.Kd2 Kf4 104.Rf2+ Ke4 105.
Re2+ Kd4 106.Rh2 Rd3+ 107.Kc2 Rc3+ 108.Kd2 Rf3 109.Rg2 Rf4 1/2-1/2

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "8"]
[White "Cardenas, Juan Carlos"]
[Black "Vaca, Diego"]
[Result "1/2-1/2"]
[ECO "A30"]
[EventDate "2007.??.??"]
[PlyCount "50"]

1.c4 c5 2.e3 Nc6 3.a3 g6 4.Nf3 Bg7 5.Nc3 e6 6.d4 Nge7 7.d5 Ne5 8.Nxe5 Bxe5
9.f4 Bg7 10.Bd3 d6 11.O-O O-O 12.e4 a6 13.Kh1 exd5 14.Nxd5 Nxd5 15.exd5 f5
16.Rb1 Bd7 17.b4 cxb4 18.axb4 Re8 19.c5 Bb5 20.Bxb5 axb5 21.Bb2 Re4 22.
Bxg7 Kxg7 23.Qd3 Qd7 24.Rbc1 Ra4 25.c6 bxc6 1/2-1/2

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "8"]
[White "Gallego, Andres"]
[Black "Guerrero, Juan Carlos"]
[Result "1/2-1/2"]
[ECO "B76"]
[EventDate "2007.??.??"]
[PlyCount "33"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 O-O 8.Qd2 
Nc6 9.O-O-O d5 10.exd5 Nxd5 11.Nxc6 bxc6 12.Nxd5 cxd5 13.Qxd5 Qc7 14.Qc5 
Qb7 15.Qb5 Qc7 16.Qc5 Qb7 17.Qb5 1/2-1/2

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "8"]
[White "Hungaski, Robert"]
[Black "Pena, Alfredo"]
[Result "1-0"]
[ECO "D27"]
[EventDate "2007.??.??"]
[PlyCount "79"]

1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 e6 5.Bxc4 c5 6.O-O a6 7.Bb3 Nc6 8.Nc3 
cxd4 9.exd4 Be7 10.a3 O-O 11.Re1 b6 12.Qd3 Bb7 13.Bc2 Re8 14.Bg5 g6 15.Bb3
Rc8 16.Rad1 b5 17.Ba2 Qc7 18.d5 Red8 19.Qf1 Na5 20.dxe6 Nc4 21.exf7+ Kxf7 
22.Rxd8 Bxd8 23.Ne5+ Kg7 24.Bxc4 bxc4 25.Qe2 Qc5 26.Rd1 Ba8 27.Qxc4 Qxc4 
28.Nxc4 Nd5 29.Nxd5 Bxd5 30.Rxd5 Bxg5 31.b3 Be7 32.g3 Kf6 33.h4 Ke6 34.
Re5+ Kf6 35.Re4 Bc5 36.Kf1 Kf5 37.Re5+ Kf6 38.f4 Be7 39.Ke2 Rd8 40.Ra5 1-0

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "8"]
[White "Leon, Jonathan"]
[Black "Calderon, Oliver"]
[Result "0-1"]
[ECO "A01"]
[EventDate "2007.??.??"]
[PlyCount "82"]

1.b3 e5 2.Bb2 Nc6 3.e3 d6 4.c4 g6 5.d4 exd4 6.exd4 Bg7 7.Nf3 Nge7 8.Be2 
O-O 9.O-O d5 10.Ne5 Nxe5 11.dxe5 dxc4 12.Bxc4 Be6 13.Bxe6 fxe6 14.Qg4 Rf5 
15.f4 Nd5 16.Nc3 Ne3 17.Qe2 Nxf1 18.Rxf1 Qd4+ 19.Qf2 Qxf2+ 20.Rxf2 Raf8 
21.Ne2 R5f7 22.g3 Rd7 23.Nc3 Rfd8 24.Ne4 Rd1+ 25.Kg2 Bf8 26.Rc2 c6 27.Bc3 
h6 28.h4 Kf7 29.Nf2 R1d7 30.Ne4 b6 31.Be1 c5 32.Bf2 Be7 33.Be3 Rc8 34.a4 
Rd3 35.Kf2 Rxb3 36.a5 Ra3 37.axb6 axb6 38.Rb2 Rc6 39.Bd2 c4 40.Bc3 Rb3 41.
Ra2 Rc7 0-1

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "8"]
[White "Macias, Bryan"]
[Black "Lemos, Damian"]
[Result "1-0"]
[ECO "C03"]
[EventDate "2007.??.??"]
[PlyCount "125"]

1.e4 e6 2.d4 d5 3.Nd2 Be7 4.Ngf3 Nf6 5.Bd3 c5 6.dxc5 O-O 7.Qe2 a5 8.O-O 
Na6 9.exd5 exd5 10.Nb3 Nxc5 11.Be3 Nce4 12.h3 a4 13.Nbd4 Bc5 14.a3 Re8 15.
Rfd1 Qb6 16.c3 Bd7 17.Nh2 Re7 18.Nf1 Rae8 19.Qc2 h6 20.Re1 Nd6 21.Rad1 
Nfe4 22.Re2 Qc7 23.Nf3 Nf5 24.Bxc5 Qxc5 25.Rde1 Bc6 26.c4 Nfd6 27.cxd5 
Qxd5 28.Ne3 Qa5 29.Nc4 Qd8 30.Nxd6 Nxd6 31.Ne5 Bd7 32.Nxd7 Rxe2 33.Rxe2 
Qxd7 34.Rxe8+ Qxe8 35.Qc7 Qe1+ 36.Kh2 Qe5+ 37.Kg1 g6 38.Qc3 Qxc3 39.bxc3 
b5 40.f4 g5 41.fxg5 hxg5 42.Kf2 f5 43.Ke3 Kf7 44.Kd4 Ke6 45.Kc5 f4 46.Bxb5
Ke5 47.Bxa4 Ne4+ 48.Kb4 Kd6 49.c4 Nc5 50.Bc2 Ne6 51.a4 Nc5 52.a5 Kc6 53.
Ba4+ Kd6 54.Bd1 Nd3+ 55.Kb5 Ne5 56.Bf3 Kc7 57.Kc5 Nd3+ 58.Kd4 Nb2 59.c5 
Na4 60.a6 Kb8 61.Bb7 Kc7 62.c6 Kb6 63.Ke5 1-0

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "8"]
[White "Ortiz, Oscar"]
[Black "Bolanos, Cristian"]
[Result "0-1"]
[ECO "B43"]
[EventDate "2007.??.??"]
[PlyCount "76"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3 Qc7 6.Nc3 d6 7.Be3 Be7 8.Qe2 
Nd7 9.Nb3 Ngf6 10.O-O-O b5 11.a3 Rb8 12.Bd2 Nc5 13.Na1 Bd7 14.b4 Nxd3+ 15.
cxd3 O-O 16.Nb3 e5 17.Kb2 Be6 18.Rc1 Bxb3 19.Kxb3 Qd7 20.f4 a5 21.h3 Qe6+ 
22.Kb2 exf4 23.Bxf4 a4 24.Qd1 Rbc8 25.Re1 Nh5 26.Bh2 Bg5 27.Rb1 Nf4 28.
Bxf4 Bxf4 29.Nd5 Bh6 30.Re2 f5 31.Nc3 fxe4 32.Nxe4 Qd5 33.d4 Rc4 34.Nc3 
Qf7 35.Qd3 g6 36.Ne4 Rxd4 37.Qc3 Bg7 38.Rf2 Rxe4 0-1

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "8"]
[White "Pesantes, Jose"]
[Black "Pulvett, Daniel"]
[Result "0-1"]
[ECO "B44"]
[EventDate "2007.??.??"]
[PlyCount "94"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nxc6 bxc6 6.Bd3 e5 7.O-O Nf6 8.b3 
Be7 9.Bb2 d6 10.c4 c5 11.Nc3 Be6 12.f4 exf4 13.Rxf4 Nd7 14.Nd5 Bg5 15.Rf1 
O-O 16.Qh5 g6 17.Qe2 Bxd5 18.exd5 Bf6 19.Bxf6 Nxf6 20.Qb2 Nd7 21.b4 Rb8 
22.b5 Ne5 23.Qd2 Qh4 24.Rf4 Qg5 25.Raf1 Rbe8 26.Be2 f5 27.a4 Rf7 28.a5 
Rfe7 29.R1f2 Nd7 30.Bf1 Nf6 31.Qb2 Ng4 32.R2f3 Ne5 33.Rf2 Ng4 34.Rxg4 fxg4
35.b6 axb6 36.a6 Qe3 37.Qf6 Qd4 38.Qxd4 cxd4 39.Ra2 Ra8 40.Bd3 Kg7 41.Be2 
h5 42.Kf2 Rc7 43.Rb2 Rxa6 44.c5 Rf7+ 45.Ke1 Ra1+ 46.Kd2 bxc5 47.Rb6 Rf2 
0-1

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "8"]
[White "Quijano, Luis"]
[Black "Chavez, Eduardo"]
[Result "1-0"]
[ECO "C50"]
[EventDate "2007.??.??"]
[PlyCount "65"]

1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.Nc3 Nf6 5.d3 d6 6.Be3 Bb6 7.a3 h6 8.h3 Be6 
9.Bxe6 fxe6 10.Bxb6 axb6 11.d4 exd4 12.Nxd4 Qd7 13.O-O O-O 14.Nxc6 Qxc6 
15.Qe2 Ra5 16.f4 Nh5 17.Qg4 Qc4 18.Rae1 Nf6 19.Qf3 e5 20.Qd3 Qc6 21.Kh2 
exf4 22.Rxf4 Qe8 23.Qc4+ Rf7 24.Kg1 Rc5 25.Qb3 Kh7 26.Ref1 Re7 27.Nd5 Nxd5
28.exd5 Re3 29.c3 Re2 30.c4 Rd2 31.Qc3 Rdxd5 32.b4 Rc6 33.Qc2+ 1-0

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "8"]
[White "Vaca, Alexander"]
[Black "Morales, Marco"]
[Result "0-1"]
[ECO "D00"]
[EventDate "2007.??.??"]
[PlyCount "50"]

1.d4 d5 2.e3 c5 3.Bd3 Nc6 4.c3 Nf6 5.Nf3 Bg4 6.Nbd2 e6 7.O-O Bd6 8.b3 O-O 
9.Qc2 cxd4 10.exd4 Rc8 11.a3 Re8 12.Bb2 e5 13.dxe5 Nxe5 14.Nxe5 Bxe5 15.h3
Bh5 16.Bf5 Bg6 17.Bxg6 hxg6 18.Qd3 Ne4 19.Rac1 Bf4 20.Rcd1 Nxd2 21.Rxd2 
Bxd2 22.Qxd2 Rc6 23.Qd4 f6 24.Qxa7 Re2 25.Qxb7 Rb6 0-1

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "9"]
[White "Calderon, Oliver"]
[Black "Almeida, Jefferson"]
[Result "0-1"]
[ECO "E92"]
[EventDate "2007.??.??"]
[PlyCount "60"]

1.c4 Nf6 2.Nc3 g6 3.e4 d6 4.d4 Bg7 5.Nf3 O-O 6.Be2 e5 7.dxe5 dxe5 8.Qxd8 
Rxd8 9.Bg5 Re8 10.Nd5 Nxd5 11.cxd5 c6 12.Bc4 cxd5 13.Bxd5 Nc6 14.a3 Bg4 
15.Nd2 Nd4 16.Rc1 Rac8 17.Rxc8 Rxc8 18.Nc4 Be6 19.Nd6 Rc2 20.b4 Re2+ 21.
Kf1 Rb2 22.g3 Bh3+ 23.Ke1 Rb1+ 24.Kd2 Rxh1 25.Bxf7+ Kf8 26.Bd8 Be6 27.Be8 
Bh6+ 28.Kd3 Rd1+ 29.Kc3 Rc1+ 30.Kd3 Bg4 0-1

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "9"]
[White "Chavez, Eduardo"]
[Black "Bolanos, Cristian"]
[Result "1/2-1/2"]
[ECO "B42"]
[EventDate "2007.??.??"]
[PlyCount "75"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3 d6 6.O-O Nf6 7.Qe2 Nc6 8.Nxc6 
bxc6 9.f4 Be7 10.b3 d5 11.e5 Nd7 12.Bb2 Nc5 13.Nd2 Nxd3 14.cxd3 Qb6+ 15.
Kh1 Bd7 16.f5 exf5 17.e6 Bxe6 18.Bxg7 Rg8 19.Be5 Kd7 20.Nf3 f6 21.Bb2 Rg4 
22.h3 Rg3 23.Nd4 c5 24.Nxf5 Bxf5 25.Rxf5 Qe6 26.Qf1 d4 27.Re1 Re3 28.Rxe3 
dxe3 29.Rf3 e2 30.Qe1 f5 31.Bc1 f4 32.Rxf4 Rf8 33.Rxf8 Bxf8 34.Kg1 Bg7 35.
Kf2 Bd4+ 36.Kf3 Qd5+ 37.Kg3 Qg8+ 38.Kf3 1/2-1/2

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "9"]
[White "Hungaski, Robert"]
[Black "Macias, Bryan"]
[Result "1/2-1/2"]
[ECO "B90"]
[EventDate "2007.??.??"]
[PlyCount "10"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 1/2-1/2

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "9"]
[White "Lemos, Damian"]
[Black "Quijano, Luis"]
[Result "1-0"]
[ECO "D48"]
[EventDate "2007.??.??"]
[PlyCount "63"]

1.d4 d5 2.Nf3 Nf6 3.c4 c6 4.e3 a6 5.Nc3 e6 6.Bd3 dxc4 7.Bxc4 b5 8.Bd3 Bb7 
9.O-O Nbd7 10.a4 b4 11.Ne4 Nxe4 12.Bxe4 Nf6 13.Bd3 c5 14.dxc5 Bxc5 15.Qe2 
O-O 16.e4 e5 17.Bg5 h6 18.Bh4 Qe7 19.Rac1 Bb6 20.Nd2 g5 21.Bg3 a5 22.h4 
Kg7 23.Nc4 Bd4 24.hxg5 hxg5 25.Ne3 Bxe3 26.Qxe3 Ng4 27.Qb6 Rab8 28.Qxa5 
Qe6 29.f3 Qb3 30.fxg4 Qxd3 31.Qxe5+ f6 32.Rc7+ 1-0

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "9"]
[White "Morales, Marco"]
[Black "Gallego, Andres"]
[Result "0-1"]
[ECO "A57"]
[EventDate "2007.??.??"]
[PlyCount "59"]

1.d4 Nf6 2.c4 c5 3.d5 b5 4.cxb5 a6 5.b6 e6 6.Nc3 exd5 7.Nxd5 Nxd5 8.Qxd5 
Nc6 9.e4 Be7 10.Nf3 O-O 11.Bc4 Rb8 12.O-O Rxb6 13.Ng5 Qe8 14.b3 Nd4 15.Bd3
Bb7 16.Qc4 Qd8 17.Nh3 d5 18.exd5 Qxd5 19.Qa4 Rb4 20.Qa3 Qd7 21.Nf4 Nf3+ 
22.Kh1 Rxf4 23.Bxf4 c4 24.Qa4 Qxa4 25.bxa4 cxd3 26.gxf3 Bxf3+ 27.Kg1 Rd8 
28.Bd2 Rd6 29.Rfb1 Rg6+ 30.Kf1 0-1

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "9"]
[White "Pena, Alfredo"]
[Black "Guerrero, Juan Carlos"]
[Result "1/2-1/2"]
[ECO "B53"]
[EventDate "2007.??.??"]
[PlyCount "77"]

1.e4 c5 2.Nf3 d6 3.d4 Nf6 4.Nc3 cxd4 5.Qxd4 Nc6 6.Bb5 Bd7 7.Bxc6 Bxc6 8.
Bg5 e6 9.O-O-O Be7 10.Qd3 Qa5 11.Bd2 Qc7 12.Bf4 O-O 13.Bxd6 Bxd6 14.Qxd6 
Qxd6 15.Rxd6 Bxe4 16.Nxe4 Nxe4 17.Rd4 f5 18.Rf1 Rad8 19.Rb4 b6 20.Nd4 a5 
21.Ra4 Rd6 22.f3 Nc5 23.Rc4 e5 24.Nb3 Ne6 25.Rd1 Rfd8 26.Rxd6 Rxd6 27.Nd2 
Kf7 28.Rc3 b5 29.Kd1 Kf6 30.Ke1 g5 31.Rc8 h5 32.Nb3 a4 33.Nc5 Nf4 34.g3 
Nd5 35.Rf8+ Kg6 36.Re8 Nb4 37.Rxe5 Nxc2+ 38.Kf2 Rd2+ 39.Re2 1/2-1/2

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "9"]
[White "Pulvett, Daniel"]
[Black "Angulo, Carlos"]
[Result "1-0"]
[ECO "B23"]
[EventDate "2007.??.??"]
[PlyCount "78"]

1.e4 c5 2.Nc3 g6 3.f4 Bg7 4.Nf3 e6 5.Bc4 Ne7 6.d3 a6 7.a4 O-O 8.Bb3 Nbc6 
9.O-O Rb8 10.Qe1 d5 11.Qh4 Nd4 12.f5 exf5 13.Bh6 Nxb3 14.cxb3 d4 15.Ne2 
Nc6 16.Ng5 f6 17.exf5 fxg5 18.Bxg5 Qe8 19.f6 Qxe2 20.fxg7 Rxf1+ 21.Rxf1 
Bf5 22.Bh6 Qe7 23.Qxe7 Nxe7 24.g4 Re8 25.Re1 Kf7 26.Bg5 Ng8 27.Rxe8 Kxe8 
28.gxf5 gxf5 29.b4 cxb4 30.Bf4 Kf7 31.Be5 Ne7 32.Bxd4 Nd5 33.Be5 Ne3 34.
Kf2 Nd5 35.h3 Ne7 36.Kf3 Ke6 37.Kf4 h6 38.d4 Ng6+ 39.Kg3 Kf7 1-0

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "9"]
[White "Quijano, Christian"]
[Black "Ortiz, Oscar"]
[Result "1-0"]
[ECO "D04"]
[EventDate "2007.??.??"]
[PlyCount "101"]

1.d4 d5 2.Nf3 Nf6 3.e3 Bf5 4.Be2 h6 5.O-O e6 6.c4 c6 7.Nc3 Bd6 8.Qb3 Qb6 
9.c5 Qxb3 10.axb3 Bc7 11.b4 O-O 12.b5 Nbd7 13.b4 Ne4 14.Bb2 Nxc3 15.Bxc3 
Rfb8 16.bxc6 bxc6 17.Ra6 Rc8 18.Rfa1 Nb8 19.Rxa7 Rxa7 20.Rxa7 f6 21.Nd2 e5
22.Nb3 Kf8 23.b5 cxb5 24.Bxb5 Bd7 25.Bxd7 Nxd7 26.Kf1 Ke8 27.h3 Kd8 28.Ba5
Nb8 29.dxe5 fxe5 30.Ke2 Nc6 31.Rxc7 Rxc7 32.Bxc7+ Kxc7 33.f4 exf4 34.exf4 
Ne7 35.Nd4 g6 36.g4 Kd7 37.f5 gxf5 38.gxf5 Ng8 39.Kf3 Nf6 40.Kf4 Ne4 41.
Nb3 Nf2 42.h4 Nd3+ 43.Kg4 Ne5+ 44.Kh5 Ke7 45.Nd4 Nd3 46.Kxh6 Nxc5 47.Kg7 
Ne4 48.h5 Nf6 49.Nc6+ Kd6 50.Kxf6 Kxc6 51.h6 1-0

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "9"]
[White "Toniutti, Ezio"]
[Black "Calderon, Jonathan"]
[Result "1/2-1/2"]
[ECO "E94"]
[EventDate "2007.??.??"]
[PlyCount "57"]

1.d4 Nf6 2.c4 d6 3.Nc3 e5 4.Nf3 Nbd7 5.e4 g6 6.Be2 Bg7 7.O-O O-O 8.Qc2 c6 
9.Rd1 Qc7 10.dxe5 dxe5 11.b3 Nh5 12.Be3 Nf4 13.Bf1 Nf6 14.Bc5 Rd8 15.Rxd8+
Qxd8 16.Nxe5 Qc7 17.Nf3 Ne6 18.Bd4 Nxd4 19.Nxd4 Ng4 20.Nf3 Qb6 21.Na4 
Qxf2+ 22.Qxf2 Nxf2 23.Re1 Ng4 24.Rd1 Bf6 25.Nc5 Be7 26.Nd3 Be6 27.Rc1 Rd8 
28.h3 Nh6 29.Be2 1/2-1/2

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "9"]
[White "Vaca, Diego"]
[Black "Leon, Jonathan"]
[Result "1/2-1/2"]
[ECO "D35"]
[EventDate "2007.??.??"]
[PlyCount "62"]

1.d4 e6 2.c4 d5 3.Nc3 Nf6 4.cxd5 exd5 5.Bg5 c6 6.e3 Bd6 7.Qc2 h6 8.Bh4 
Nbd7 9.Bd3 O-O 10.Nge2 Re8 11.h3 Qa5 12.O-O Be7 13.Bg3 a6 14.Rad1 Nf8 15.
Nc1 Qd8 16.Rfe1 Bd6 17.Bxd6 Qxd6 18.f3 Be6 19.Qf2 Rad8 20.N1e2 c5 21.Bc2 
b5 22.a3 Qc7 23.dxc5 Qxc5 24.Nd4 Qb6 25.Kh1 Bc8 26.Bb3 Ne6 27.Nce2 Kh8 28.
Nxe6 fxe6 29.Nf4 g5 30.Ng6+ Kg7 31.Ne5 Nd7 1/2-1/2

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "9"]
[White "Villacres, Dennis"]
[Black "Vaca, Alexander"]
[Result "1-0"]
[ECO "A08"]
[EventDate "2007.??.??"]
[PlyCount "99"]

1.Nf3 d5 2.g3 c5 3.Bg2 Nc6 4.O-O e5 5.d3 Nf6 6.e4 dxe4 7.dxe4 Qxd1 8.Rxd1 
Bg4 9.Rf1 Bxf3 10.Bxf3 Nd4 11.Bd1 Nxe4 12.Re1 Nf6 13.Rxe5+ Be7 14.Na3 Rd8 
15.c3 Ne6 16.Ba4+ Nd7 17.Be3 O-O 18.Rd5 Nb6 19.Rxd8 Rxd8 20.Bb3 Bg5 21.f4 
Be7 22.Rd1 Rxd1+ 23.Bxd1 f5 24.Bf3 Nd8 25.b3 h6 26.Nc2 Nd7 27.Ne1 Bf6 28.
Bd5+ Kf8 29.Nd3 b6 30.c4 Ke7 31.b4 cxb4 32.Nxb4 Kd6 33.Bg2 Ne6 34.Nc6 a5 
35.Kf1 Nec5 36.Nd4 g6 37.Bd5 Ne4 38.Bf7 Nf8 39.Nb5+ Ke7 40.Bd5 Nd7 41.g4 
Ndc5 42.gxf5 gxf5 43.Nd4 Bxd4 44.Bxd4 Na4 45.Bxe4 fxe4 46.Ke2 Ke6 47.Ke3 
Kf5 48.h4 Nc5 49.Bxc5 bxc5 50.a4 1-0

[Event "32nd Pan-American U20"]
[Site "Riobamba ECU"]
[Date "2007.08.??"]
[Round "9"]
[White "Zapata, Alexander"]
[Black "Pesantes, Jose"]
[Result "1-0"]
[ECO "B41"]
[EventDate "2007.??.??"]
[PlyCount "119"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.c4 Nf6 6.Nc3 Bb4 7.Bd2 Qc7 8.Bd3 
O-O 9.O-O Be7 10.Kh1 d6 11.f4 Nbd7 12.Qe2 b6 13.Rae1 Bb7 14.e5 Ne8 15.f5 
Nxe5 16.fxe6 Nf6 17.exf7+ Rxf7 18.Bf4 Bf8 19.Bf5 Re7 20.Be6+ Nf7 21.Bg5 
Kh8 22.Bxf6 gxf6 23.Qf2 Ne5 24.Qxf6+ Bg7 25.Qh4 Ng6 26.Qf2 Rf8 27.Qd2 Qc5 
28.Nb3 Qh5 29.Bd5 Rxf1+ 30.Rxf1 Bxd5 31.cxd5 Be5 32.h3 Qh4 33.Ne2 Qe4 34.
Nc3 Qh4 35.Qf2 Qxf2 36.Rxf2 Bg3 37.Re2 Rf7 38.Nd2 b5 39.Nce4 Bf4 40.g3 Be5
41.Kg2 Bxb2 42.Nxd6 Rd7 43.Nf5 Be5 44.Ne3 Kg8 45.Nf3 Bc3 46.Ng5 b4 47.Ne4 
Bd4 48.Nc2 Bc3 49.Nxb4 a5 50.Nc6 Bg7 51.Rd2 Ne7 52.Nc5 Nxc6 53.Nxd7 Nd8 
54.Rc2 Kf7 55.Rc5 Bd4 56.Rxa5 Kg7 57.Nc5 Kf6 58.Nb3 Bc3 59.Ra7 h6 60.Rh7 
1-0

