[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.17"]
[Round "1"]
[White "Rodriguez Vila, Andres"]
[Black "Torres Gonzales, Jose Arturo"]
[Result "1/2-1/2"]
[WhiteElo "2556"]
[BlackElo "2202"]
[ECO "A02"]
[EventDate "2010.11.17"]
[PlyCount "83"]

1.f4 Nf6 2.Nf3 g6 3.g3 Bg7 4.Bg2 O-O 5.O-O c5 6.d3 Nc6 7.e4 d6 8.c3 Rb8 9.
a4 a6 10.Qe1 b5 11.axb5 axb5 12.h3 b4 13.g4 bxc3 14.bxc3 Ne8 15.f5 e6 16.
fxg6 fxg6 17.Be3 Nc7 18.Ra2 Ba6 19.c4 Nb4 20.Rd2 e5 21.Nc3 Ne6 22.Nd5 Nxd5
23.exd5 Nf4 24.Bxf4 Rxf4 25.Ra2 Bc8 26.Nd2 Rxf1+ 27.Qxf1 Bh6 28.Ne4 Bf4 
29.Ra7 Rb7 30.Ra8 Kg7 31.Qa1 Rf7 32.Qa5 Qf8 33.Kh1 h6 34.Qe1 Qd8 35.Qa1 
Be3 36.Nxd6 Qxd6 37.Rxc8 Bd4 38.Qa8 Qf6 39.d6 Qf2 40.Rg8+ Kh7 41.Rh8+ Kg7 
42.Rg8+ 1/2-1/2

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.17"]
[Round "1"]
[White "Renteria, Rolando"]
[Black "Ortiz Suarez, Isan Reynaldo"]
[Result "0-1"]
[WhiteElo "2201"]
[BlackElo "2543"]
[ECO "B94"]
[EventDate "2010.11.17"]
[PlyCount "120"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 Nbd7 7.f3 Qc7 8.Qd2 
b5 9.O-O-O e6 10.Bd3 Rb8 11.Kb1 Be7 12.Rhe1 O-O 13.f4 b4 14.Nce2 Nc5 15.
Bxf6 Bxf6 16.g4 Na4 17.Qe3 Qc5 18.e5 dxe5 19.g5 Bxg5 20.fxg5 exd4 21.Nxd4 
g6 22.h4 Rd8 23.Nb3 Qxe3 24.Rxe3 Bb7 25.Kc1 Rbc8 26.Rd2 Nc5 27.Nxc5 Rxc5 
28.Be4 Rxd2 29.Kxd2 Bd5 30.a3 bxa3 31.bxa3 h6 32.Bd3 hxg5 33.hxg5 Bc4 34.
Rg3 Rd5 35.Rg4 Bxd3 36.cxd3 Kf8 37.Kc3 Ke7 38.Kc4 Kd6 39.d4 Ra5 40.Kb4 Rf5
41.a4 Kc6 42.Kc4 a5 43.Rg1 Rf3 44.Ra1 Rf2 45.Re1 Rb2 46.Rf1 Rb7 47.Rf6 Kd6
48.Rf1 Rb4+ 49.Kd3 Ke7 50.Ra1 e5 51.dxe5 Rg4 52.Rb1 Rxa4 53.Rb6 Rg4 54.Ra6
a4 55.Ke3 Rxg5 56.Kf4 Rh5 57.Ke4 Rh1 58.Ra7+ Kf8 59.Kd5 Rd1+ 60.Ke4 Ra1 
0-1

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.17"]
[Round "1"]
[White "Barrientos Chavarriaga, Sergio"]
[Black "Beltran, Carlos Armando"]
[Result "1-0"]
[WhiteElo "2516"]
[BlackElo "2194"]
[ECO "B70"]
[EventDate "2010.11.17"]
[PlyCount "91"]

1.e4 g6 2.d4 Bg7 3.Nf3 c5 4.Nc3 cxd4 5.Nxd4 Nc6 6.Nb3 Nf6 7.Be2 O-O 8.O-O 
d6 9.Bg5 Be6 10.f4 b5 11.Bf3 Rc8 12.Kh1 Bc4 13.Re1 Nd7 14.Rb1 Nc5 15.Nd5 
Ne6 16.Bh4 Re8 17.c3 a5 18.Nc1 b4 19.b3 Ba6 20.c4 Ned4 21.Bg4 Rb8 22.Rf1 
h6 23.Ne2 Bc8 24.Nxd4 Nxd4 25.Bxc8 Rxc8 26.Qg4 Nc6 27.Rbd1 Rb8 28.Rd3 Qc8 
29.Qe2 Kh8 30.Rg3 Rb7 31.f5 Ne5 32.Nf4 Kh7 33.Rh3 Rh8 34.Nd5 Bf8 35.Bg5 
Kg8 36.Bc1 Bg7 37.Bb2 h5 38.c5 dxc5 39.fxg6 fxg6 40.Rg3 Kh7 41.Bxe5 Bxe5 
42.Rf7+ Kg8 43.Rxe7 Bxg3 44.Qa6 Rh6 45.Rxb7 Be5 46.Ne7+ 1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.17"]
[Round "1"]
[White "Fandino Reyes, Roquelina"]
[Black "Cori Tello, Jorge"]
[Result "0-1"]
[WhiteElo "2177"]
[BlackElo "2502"]
[ECO "C88"]
[EventDate "2010.11.17"]
[PlyCount "76"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 d6 8.a4 Bg4 
9.c3 Na5 10.Bc2 c5 11.d3 O-O 12.Nbd2 Re8 13.Nf1 Bf8 14.Bg5 h6 15.Bh4 Bh5 
16.Ne3 g5 17.Bg3 Bg6 18.h3 b4 19.Nd2 bxc3 20.bxc3 d5 21.Rb1 Rc8 22.Bh2 d4 
23.cxd4 cxd4 24.Nec4 Nxc4 25.Nxc4 Nxe4 26.dxe4 Rxc4 27.Bd3 Rc6 28.Re2 Qa5 
29.Reb2 Rec8 30.Bg3 Ba3 31.Rb8 Rxb8 32.Rxb8+ Kg7 33.Kh2 Rc1 34.Qe2 Bd6 35.
Ra8 Qc3 36.f3 Qa1 37.Bf2 Rh1+ 38.Kg3 Qc1 0-1

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.17"]
[Round "1"]
[White "Perez Rodriguez, Luis Manuel"]
[Black "Condori Aranya, Edwin"]
[Result "1/2-1/2"]
[WhiteElo "2483"]
[BlackElo "2171"]
[ECO "B17"]
[EventDate "2010.11.17"]
[PlyCount "65"]

1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Nd7 5.Ng5 Ngf6 6.Bd3 e6 7.N1f3 Bd6 8.Qe2
h6 9.Ne4 Nxe4 10.Qxe4 Qc7 11.O-O b6 12.Qg4 Kf8 13.Re1 Bb7 14.Bd2 c5 15.
dxc5 bxc5 16.Bc3 Nf6 17.Qh3 Nd5 18.Be5 Nf4 19.Bxf4 Bxf4 20.Be4 Rd8 21.g3 
Bd6 22.Ng5 Be7 23.Nxf7 Kxf7 24.Bxb7 Qxb7 25.Qxe6+ Kf8 26.Rad1 Rd4 27.Rxd4 
cxd4 28.Re4 h5 29.Qf5+ Ke8 30.Qg6+ Kf8 31.Qf5+ Ke8 32.Rxd4 Rh6 33.Rc4 
1/2-1/2

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.17"]
[Round "1"]
[White "Alvarez, Javier"]
[Black "Lima, Darcy"]
[Result "0-1"]
[WhiteElo "2160"]
[BlackElo "2482"]
[ECO "B03"]
[EventDate "2010.11.17"]
[PlyCount "48"]

1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.c4 Nb6 5.exd6 exd6 6.Be3 g6 7.Nc3 Bg7 8.Rc1 
O-O 9.Be2 d5 10.b3 Be6 11.c5 Nc8 12.h3 Nc6 13.Nf3 N8e7 14.Bg5 h6 15.Bf4 
Nf5 16.Be5 Nxe5 17.dxe5 Nh4 18.O-O Nxf3+ 19.Bxf3 c6 20.Qd2 Qg5 21.Qxg5 
hxg5 22.Rfe1 Rfe8 23.Re2 Re7 24.Rce1 Rae8 0-1

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.17"]
[Round "1"]
[White "Zapata, Alonso"]
[Black "Buitrago Grajales, Juan Carlos"]
[Result "1/2-1/2"]
[WhiteElo "2482"]
[BlackElo "2160"]
[ECO "C69"]
[EventDate "2010.11.17"]
[PlyCount "82"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6 dxc6 5.O-O f6 6.d4 Bg4 7.dxe5 Qxd1 8.
Rxd1 fxe5 9.Rd3 Bd6 10.Bg5 Nf6 11.Bxf6 gxf6 12.Nbd2 O-O-O 13.Rd1 Be7 14.
Nf1 Rxd3 15.Rxd3 Rd8 16.Rxd8+ Kxd8 17.Ne3 Be6 18.a3 b5 19.Kf1 a5 20.Ke2 a4
21.Nd2 Bc5 22.g3 Bd4 23.c3 Bc5 24.f4 Bd6 25.Kf3 Ke8 26.h4 h5 27.Ndf1 Kf8 
28.f5 Bf7 29.Nc2 c5 30.Nfe3 c4 31.Nb4 Bxb4 32.cxb4 c6 33.Nd1 Be8 34.Nc3 
Kg7 35.Ke3 Kf8 36.Kd2 Kg7 37.Nd1 Kf8 38.Ne3 Kg7 39.Ke2 Bf7 40.Kf3 Be8 41.
Nd1 Bf7 1/2-1/2

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.17"]
[Round "1"]
[White "Munoz, Julian Andres"]
[Black "Escobar Forero, Alder"]
[Result "1-0"]
[WhiteElo "2158"]
[BlackElo "2456"]
[ECO "D05"]
[EventDate "2010.11.17"]
[PlyCount "81"]

1.d4 d5 2.Nf3 Nf6 3.e3 c5 4.c3 e6 5.Bd3 Nc6 6.Ne5 cxd4 7.exd4 Nxe5 8.dxe5 
Nd7 9.Qe2 Qc7 10.f4 Nc5 11.Bc2 b6 12.Na3 a6 13.O-O Be7 14.Be3 b5 15.Nb1 
Na4 16.Bd3 Bd7 17.b3 Nxc3 18.Nxc3 Qxc3 19.Rac1 Qa5 20.Qf2 Rc8 21.Rxc8+ 
Bxc8 22.Rc1 Bd7 23.Bb6 Qb4 24.g3 O-O 25.Rc7 Be8 26.Ra7 f6 27.exf6 Bxf6 28.
Qe3 Bf7 29.Kg2 Re8 30.Rxa6 d4 31.Qe2 Qd6 32.Bxb5 Rb8 33.Qc4 Rxb6 34.Qc8+ 
Bd8 35.Ra8 Qd5+ 36.Kf2 Rd6 37.Bc4 Qe4 38.Qxd8+ Rxd8 39.Rxd8+ Be8 40.Rxe8+ 
Kf7 41.Rxe6 1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.17"]
[Round "1"]
[White "Arenas Vanegas, David"]
[Black "Salazar Cardona, Aura Cristina"]
[Result "1-0"]
[WhiteElo "2443"]
[BlackElo "2150"]
[ECO "B72"]
[EventDate "2010.11.17"]
[PlyCount "39"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.Be2 O-O 8.Qd2 
Nc6 9.O-O-O Bd7 10.Kb1 Nxd4 11.Bxd4 b5 12.Bf3 Rc8 13.Nd5 Nxd5 14.Bxg7 Kxg7
15.exd5 Bf5 16.Rc1 h5 17.h3 Rh8 18.g4 hxg4 19.hxg4 Bd7 20.Rxh8 1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.17"]
[Round "1"]
[White "Mateus Urbano, Martha"]
[Black "Rios Gomez, Cristhian Camilo"]
[Result "0-1"]
[WhiteElo "2144"]
[BlackElo "2405"]
[ECO "B80"]
[EventDate "2010.11.17"]
[PlyCount "64"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.g3 Nc6 7.Nb3 a6 8.a4 b6 
9.Bg2 Bb7 10.O-O Qc7 11.Be3 Be7 12.f4 O-O 13.g4 Nd7 14.g5 Nb4 15.Qh5 Nxc2 
16.Rf3 Nxa1 17.Rh3 h6 18.Nxa1 Rfe8 19.f5 exf5 20.exf5 Bxg2 21.Kxg2 Qc6+ 
22.Kf2 Ne5 23.Rg3 Nd3+ 24.Kg1 Bxg5 25.Nc2 Bxe3+ 26.Nxe3 Rxe3 27.Rxe3 Qc5 
28.Qf3 Re8 29.Nd1 Nxb2 30.Kg2 Rxe3 31.Nxe3 Nc4 32.Nd5 Qxd5 0-1

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.17"]
[Round "1"]
[White "Molina, Roberto Junio Brito"]
[Black "Orozco Lopez, Lina Yomayra"]
[Result "1-0"]
[WhiteElo "2401"]
[BlackElo "2137"]
[ECO "A58"]
[EventDate "2010.11.17"]
[PlyCount "163"]

1.d4 Nf6 2.c4 c5 3.d5 b5 4.cxb5 a6 5.bxa6 Bxa6 6.Nc3 d6 7.g3 g6 8.Bg2 Bg7 
9.Nf3 Nbd7 10.Rb1 O-O 11.O-O Qc7 12.b3 Rfb8 13.Qc2 Nb6 14.Rd1 Bc8 15.h3 
Qb7 16.e4 Nfd7 17.Bd2 Qa7 18.Bf1 Ba6 19.Bg2 Qc7 20.Rdc1 Ra7 21.a4 Na8 22.
Bf1 Bxf1 23.Kxf1 Rab7 24.Nb5 Qd8 25.Kg2 Qf8 26.Be3 Nab6 27.Nd2 f5 28.f3 
Qf6 29.Nc4 Ra8 30.Nxb6 Nxb6 31.h4 h6 32.Qe2 g5 33.hxg5 hxg5 34.Bd2 Qg6 35.
exf5 Qxf5 36.Qe6+ Qxe6 37.dxe6 Bf6 38.Rh1 Nd5 39.Kf2 Rxb5 40.axb5 Nc7 41.
Ke3 Nxe6 42.Ke4 Rb8 43.f4 gxf4 44.gxf4 Rxb5 45.Kd5 Nd4 46.Bc3 Kf7 47.Bxd4 
cxd4+ 48.Kc6 Rb4 49.Rh5 d3 50.Rd5 Rxf4 51.Rxd3 Rb4 52.Rc1 Ke6 53.Re3+ Be5 
54.Rh1 Kf5 55.Rf1+ Ke6 56.Rf8 d5 57.Rh8 Re4 58.Rhh3 Bf4 59.Rd3 d4 60.Kc5 
Be5 61.Rh6+ Bf6 62.b4 Kd7 63.b5 Re1 64.Rb3 Kc7 65.Rg6 Rc1+ 66.Kd5 Kb6 67.
Rg8 Rc5+ 68.Ke4 Re5+ 69.Kf4 Kb7 70.Rd8 Re1 71.Kf5 Re2 72.b6 Re5+ 73.Kg4 
Re3 74.Rd7+ Kb8 75.Rb1 Re6 76.b7 Rd6 77.Rxd6 exd6 78.Kf5 Be5 79.Ke4 Bf6 
80.Kd5 d3 81.Kc6 d2 82.Rg1 1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.17"]
[Round "1"]
[White "Cuellar Oshiro, Diego"]
[Black "Gallego Alcaraz, Andres Felipe"]
[Result "0-1"]
[WhiteElo "2133"]
[BlackElo "2388"]
[ECO "A00"]
[EventDate "2010.11.17"]
[PlyCount "0"]

0-1

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.17"]
[Round "1"]
[White "Cori Tello, Deysi"]
[Black "Herrera Betancourt, Juan Sebastian"]
[Result "1-0"]
[WhiteElo "2384"]
[BlackElo "2125"]
[ECO "D11"]
[EventDate "2010.11.17"]
[PlyCount "85"]

1.d4 d5 2.Nf3 Nf6 3.c4 c6 4.Qc2 g6 5.Bf4 Bf5 6.Qb3 Qb6 7.c5 Qxb3 8.axb3 
Nbd7 9.Nc3 Bg7 10.b4 O-O 11.b5 Nh5 12.Be3 e5 13.Ra4 exd4 14.Bxd4 Bxd4 15.
Rxd4 Ng7 16.g4 Be6 17.bxc6 bxc6 18.Na4 f5 19.h3 Rfb8 20.e3 Bf7 21.gxf5 
Nxf5 22.Rf4 a5 23.Rg1 Rb4 24.Bd3 Ng7 25.Kd2 Ne6 26.Rxb4 axb4 27.Nb6 Nxb6 
28.cxb6 Rb8 29.Ra1 Rxb6 30.Ra7 Nc5 31.Ne5 Be8 32.Re7 Rb8 33.Ng4 h5 34.Nf6+
Kf8 35.Rc7 Ne6 36.Ra7 Nc5 37.h4 Bf7 38.Rc7 Rb6 39.Nh7+ Ke8 40.f4 Ne6 41.
Nf6+ Kf8 42.Nd7+ Kg7 43.Ra7 1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.17"]
[Round "1"]
[White "Ruiz Castillo, Joshua Daniel"]
[Black "Uribe Bedoya, Mauricio"]
[Result "1/2-1/2"]
[WhiteElo "2107"]
[BlackElo "2381"]
[ECO "C00"]
[EventDate "2010.11.17"]
[PlyCount "97"]

1.e4 e6 2.Qe2 c5 3.c3 Nc6 4.g3 d5 5.d3 dxe4 6.dxe4 Nf6 7.Bg2 e5 8.Be3 Be7 
9.Nd2 h6 10.Ngf3 Ng4 11.Nc4 b5 12.h3 Be6 13.Rd1 Bxc4 14.Rxd8+ Rxd8 15.Qc2 
Nxe3 16.fxe3 Bd3 17.Qc1 O-O 18.Nd2 c4 19.Kf2 Rd6 20.Rd1 Rg6 21.Bf3 Bc5 22.
g4 Rd8 23.Nf1 Rgd6 24.Ng3 g6 25.h4 R6d7 26.h5 Be7 27.Kg2 Na5 28.Kh3 Kg7 
29.Nh1 Nb7 30.Nf2 Nc5 31.Kg3 a5 32.Re1 Bg5 33.Rd1 Rd6 34.Re1 gxh5 35.gxh5 
f5 36.exf5 Bxf5 37.Re2 Bd3 38.Re1 Bh7 39.Re2 Nd3 40.Qg1 Nxf2 41.Qxf2 Bd3 
42.Re1 e4 43.Bg4 Rf8 44.Qh2 Rdf6 45.Kh3 Rf2 46.Qe5+ Kh7 47.Qxb5 R2f3+ 48.
Kh2 Rf2+ 49.Kh3 1/2-1/2

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.17"]
[Round "1"]
[White "Garcia, Gildardo"]
[Black "Prieto Sanabria, Ernesto"]
[Result "1/2-1/2"]
[WhiteElo "2378"]
[BlackElo "2102"]
[ECO "C45"]
[EventDate "2010.11.17"]
[PlyCount "86"]

1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Nf6 5.Nxc6 bxc6 6.e5 Ne4 7.Bd3 Nc5 8.
Be2 Be7 9.O-O O-O 10.Be3 d6 11.exd6 cxd6 12.c4 Rb8 13.Qc2 Bf6 14.Nc3 Qa5 
15.Rad1 Bxc3 16.bxc3 Na4 17.Bf3 Bf5 18.Qd2 Nb2 19.Ra1 Nxc4 20.Qd4 Ne5 21.
Be2 Rb2 22.Rfe1 Rd8 23.Qxa7 Qxa7 24.Bxa7 Ra8 25.Bd4 Raxa2 26.c4 Rxa1 27.
Rxa1 Rb1+ 28.Rxb1 Bxb1 29.c5 f6 30.f4 Nd7 31.cxd6 Kf7 32.Bc4+ Ke8 33.Be6 
Be4 34.Kf2 Bd5 35.Bf5 g6 36.Bd3 f5 37.g4 fxg4 38.Kg3 Kf7 39.f5 c5 40.Bc3 
Nf6 41.Kf4 gxf5 42.Bxf5 Bc6 43.Ke5 Nd7+ 1/2-1/2

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.17"]
[Round "1"]
[White "Heredia Serrano, Carla"]
[Black "Arias, Lemnys Antonio"]
[Result "0-1"]
[WhiteElo "2087"]
[BlackElo "2352"]
[ECO "B43"]
[EventDate "2010.11.17"]
[PlyCount "112"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Nc3 b5 6.Bd3 d6 7.O-O Nf6 8.Qe2 Be7
9.Bd2 O-O 10.a4 b4 11.Na2 e5 12.Nf3 a5 13.c3 bxc3 14.Nxc3 Nbd7 15.Rfd1 Nc5
16.Be3 Nxd3 17.Qxd3 Ba6 18.Nb5 Rb8 19.Nh4 g6 20.Bh6 Re8 21.Nf5 Ng4 22.Qg3 
Bxb5 23.axb5 Nxh6 24.Nxh6+ Kg7 25.Nf5+ Kf8 26.Nxe7 Rxe7 27.Rd5 Kg7 28.Rad1
Qe8 29.Rxd6 Rxb5 30.h4 Re6 31.Rd8 Qe7 32.Ra8 Rd6 33.Rxd6 Qxd6 34.Qa3 Rb4 
35.Rxa5 Qd1+ 36.Kh2 Rxe4 37.Qg3 Qd4 38.Ra1 Rxh4+ 39.Kg1 Qxb2 40.Re1 Re4 
41.Rd1 Qe2 42.Rd5 Qe1+ 43.Kh2 Rf4 44.Qg5 Rf5 45.Qe3 Qxe3 46.fxe3 Kf6 47.
Kg3 h5 48.Ra5 Rg5+ 49.Kf2 Kf5 50.Ra7 f6 51.Kf3 Rg4 52.Rb7 Ra4 53.Rb3 h4 
54.Rc3 g5 55.Kf2 Ra2+ 56.Kg1 Kg4 0-1

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.17"]
[Round "1"]
[White "Guerra Tulcan, Lenin"]
[Black "Romero Echeverria, Abigail"]
[Result "1-0"]
[WhiteElo "2350"]
[BlackElo "2068"]
[ECO "A00"]
[EventDate "2010.11.17"]
[PlyCount "0"]

1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.17"]
[Round "1"]
[White "Llacsahuanga, Diego"]
[Black "Sanabria Rangel, Sergio Andres"]
[Result "0-1"]
[WhiteElo "2065"]
[BlackElo "2335"]
[ECO "E92"]
[EventDate "2010.11.17"]
[PlyCount "66"]

1.Nf3 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 O-O 5.d4 d6 6.Be2 e5 7.dxe5 dxe5 8.Qxd8 
Rxd8 9.Nd5 Nxd5 10.cxd5 c6 11.Bc4 b5 12.Bb3 Bb7 13.Bg5 Rd7 14.O-O-O cxd5 
15.Bxd5 Bxd5 16.Rxd5 Rxd5 17.exd5 Nd7 18.Kb1 f6 19.Be3 Nb6 20.Bxb6 axb6 
21.Rd1 Kf7 22.Ne1 Bf8 23.Nc2 Bc5 24.f3 b4 25.h3 Ke7 26.a3 bxa3 27.b4 a2+ 
28.Kb2 a1=Q+ 29.Rxa1 Rxa1 30.Kxa1 Bf2 31.Kb2 Kd6 32.Kc3 Kxd5 33.g4 f5 0-1

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.17"]
[Round "1"]
[White "Panesso Rivera, Henry"]
[Black "Acosta, Mariano"]
[Result "1-0"]
[WhiteElo "2333"]
[BlackElo "2060"]
[ECO "A52"]
[EventDate "2010.11.17"]
[PlyCount "49"]

1.d4 Nf6 2.c4 e5 3.dxe5 Ng4 4.Bf4 Nc6 5.Nf3 Bb4+ 6.Nc3 Qe7 7.Qd5 f6 8.exf6
Bxc3+ 9.bxc3 Nxf6 10.Qd3 d6 11.g3 Ne5 12.Nxe5 dxe5 13.Bg5 Be6 14.Bg2 Rd8 
15.Qe3 Ng4 16.Bxe7 Nxe3 17.Bxd8 Nxg2+ 18.Kf1 Bh3 19.Bxc7 Ne3+ 20.Ke1 Nxc4 
21.Rd1 Ke7 22.f4 Rc8 23.Bxe5 Nxe5 24.fxe5 Rxc3 25.Kd2 1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.17"]
[Round "1"]
[White "Kostov, Alex"]
[Black "Estrada Nieto, Julian"]
[Result "1/2-1/2"]
[WhiteElo "2055"]
[BlackElo "2329"]
[ECO "A00"]
[EventDate "2010.11.17"]
[PlyCount "0"]

1/2-1/2

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.17"]
[Round "1"]
[White "Ostos, Julio"]
[Black "Cadena Montoya, Gustavo Adolfo"]
[Result "0-1"]
[WhiteElo "2325"]
[BlackElo "2051"]
[ECO "B50"]
[EventDate "2010.11.17"]
[PlyCount "56"]

1.e4 c5 2.Nf3 d6 3.Nc3 Nf6 4.e5 dxe5 5.Nxe5 e6 6.Bb5+ Nbd7 7.d4 a6 8.Bxd7+
Nxd7 9.Nxd7 Bxd7 10.d5 Qc7 11.Qf3 Bd6 12.Bd2 O-O 13.O-O-O b5 14.dxe6 fxe6 
15.Qe2 b4 16.Ne4 Bb5 17.Qg4 Be5 18.Be3 Kh8 19.Nxc5 Rac8 20.Rd2 Rf4 21.Qxe6
Rc4 22.Rhd1 Bf6 23.Kb1 Rxc5 24.Bxc5 Qxc5 25.f4 Bc4 26.Qh3 Bg8 27.g4 Qa5 
28.b3 Bc3 0-1

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.17"]
[Round "1"]
[White "Vacca, Leonardo"]
[Black "Zuluaga Mancilla, Cesar"]
[Result "0-1"]
[WhiteElo "2043"]
[BlackElo "2316"]
[ECO "B41"]
[EventDate "2010.11.17"]
[PlyCount "52"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.g3 Nf6 6.Bg2 Qc7 7.O-O d6 8.a4 Be7 
9.Nc3 Bd7 10.Nb3 Nc6 11.Qe2 Rc8 12.g4 h6 13.h3 Nb4 14.f4 e5 15.Be3 Be6 16.
Rf2 O-O 17.Kh1 Bc4 18.Qf3 d5 19.fxe5 Nxe4 20.Nxe4 dxe4 21.Qxe4 Bd5 22.Qf5 
Be6 23.Qh5 Nxc2 24.Bxh6 g6 25.Rg1 gxh5 26.gxh5 Kh8 0-1

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.17"]
[Round "1"]
[White "Morales Rivera, Jhon Alexander"]
[Black "Guelgua, Alvaro"]
[Result "1-0"]
[WhiteElo "2309"]
[BlackElo "2039"]
[ECO "C18"]
[EventDate "2010.11.17"]
[PlyCount "29"]

1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 Bxc3+ 6.bxc3 Qa5 7.Bd2 Qa4 8.Nf3 
Nc6 9.h4 cxd4 10.h5 f6 11.cxd4 fxe5 12.dxe5 Qe4+ 13.Be2 Nxe5 14.Bc3 Nf7 
15.Rh4 1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.17"]
[Round "1"]
[White "Tobar Dejesus, Juan Carlos"]
[Black "Vittorino Ocampo, Carlo Giovanni"]
[Result "0-1"]
[WhiteElo "2016"]
[BlackElo "2305"]
[ECO "A00"]
[EventDate "2010.11.17"]
[PlyCount "80"]

1.g3 e5 2.Bg2 Nc6 3.d3 d5 4.Nc3 Bb4 5.Bd2 Nf6 6.e4 Bg4 7.f3 Be6 8.Nge2 Qd7
9.a3 Be7 10.Bg5 d4 11.Nb1 O-O-O 12.Bxf6 Bxf6 13.O-O Be7 14.Nd2 g5 15.b4 h5
16.Rf2 a6 17.Qb1 f6 18.b5 axb5 19.Qxb5 h4 20.Rb1 b6 21.Nc4 Nb8 22.a4 Qxb5 
23.axb5 hxg3 24.hxg3 Bxc4 25.dxc4 Bc5 26.Nc1 d3 27.Nxd3 Bxf2+ 28.Kxf2 Rd4 
29.Rb4 Nd7 30.Ra4 Kb7 31.Ke3 Rh2 32.Bf1 Rxc2 33.Ra3 Rdxc4 34.Be2 Nc5 35.
Nxc5+ Rxc5 36.Bd3 R2c3 37.Ra2 Rxb5 38.Kd2 Rbb3 39.Ba6+ Kb8 40.Be2 Rxf3 0-1

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.17"]
[Round "1"]
[White "Sanchez, Victor Hugo"]
[Black "Fernandez, Jaime"]
[Result "0-1"]
[WhiteElo "2293"]
[BlackElo "2015"]
[ECO "C45"]
[EventDate "2010.11.17"]
[PlyCount "88"]

1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Bc5 5.Nxc6 Qf6 6.Qd2 bxc6 7.Bd3 Ne7 8.
O-O d5 9.Nc3 O-O 10.Qf4 Qxf4 11.Bxf4 Bb6 12.Rfe1 Be6 13.Na4 d4 14.Bd2 c5 
15.b3 Nc6 16.f4 Nb4 17.Nb2 Rfe8 18.f5 Bd7 19.Nc4 f6 20.g4 Re7 21.Kf2 Nxd3+
22.cxd3 Bb5 23.Rec1 c6 24.Bf4 g6 25.h4 Bc7 26.Bxc7 Rxc7 27.a4 Ba6 28.Ke2 
gxf5 29.gxf5 Rg7 30.Kf3 Rb8 31.Na5 Bxd3 32.Rxc5 Re8 33.Re1 Rge7 34.e5 Rxe5
35.Rexe5 fxe5 36.Nxc6 e4+ 37.Kf4 e3 38.Ne5 Bf1 39.f6 Rxe5 40.Rxe5 e2 41.
Kf5 d3 42.Ke6 Kf8 43.f7 d2 44.Kf6 e1=Q 0-1

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.17"]
[Round "1"]
[White "Castrillon Gomez, Melissa"]
[Black "Arribas Robaina, Maritza"]
[Result "0-1"]
[WhiteElo "2013"]
[BlackElo "2281"]
[ECO "A00"]
[EventDate "2010.11.17"]
[PlyCount "0"]

0-1

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.17"]
[Round "1"]
[White "Mateus Urbano, Alejandro"]
[Black "Vargas, Edwin"]
[Result "1-0"]
[WhiteElo "2274"]
[BlackElo "2011"]
[ECO "B01"]
[EventDate "2010.11.17"]
[PlyCount "107"]

1.e4 d5 2.exd5 Qxd5 3.Nc3 Qd6 4.g3 c6 5.Bg2 Nf6 6.Nge2 g6 7.d4 Bg7 8.O-O 
Bg4 9.h3 Bxe2 10.Nxe2 e6 11.c4 O-O 12.Bf4 Qd8 13.Qb3 Qb6 14.Rfd1 Na6 15.
Qxb6 axb6 16.g4 Rfd8 17.Rab1 Ne8 18.d5 exd5 19.cxd5 cxd5 20.Bxd5 Rd7 21.
Nc3 Nc5 22.Bf3 Nf6 23.g5 Nh5 24.Be3 Rad8 25.Nd5 Na4 26.Nxb6 Nxb6 27.Bxb6 
Rxd1+ 28.Rxd1 Rxd1+ 29.Bxd1 Nf4 30.h4 Nd5 31.Bd8 Bxb2 32.a4 Nc3 33.Bb3 
Ne2+ 34.Kf1 Nf4 35.a5 Kg7 36.Bc7 Ne6 37.Bb6 Nf4 38.Bd1 Nd5 39.Bd8 Kf8 40.
Bf3 Ke8 41.Bxd5 Kxd8 42.Bxb7 Ke7 43.a6 Bd4 44.Bd5 Kf8 45.Ke2 Kg7 46.f4 f6 
47.Kd3 Bf2 48.Kc4 fxg5 49.fxg5 h6 50.Kb5 hxg5 51.hxg5 Kf8 52.Kc6 Ke7 53.
Be4 Kf7 54.Kb7 1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.17"]
[Round "1"]
[White "Ospina Loaiza, Jhonny"]
[Black "Guerrero Sierra, Juan Carlos"]
[Result "0-1"]
[WhiteElo "2002"]
[BlackElo "2254"]
[ECO "B78"]
[EventDate "2010.11.17"]
[PlyCount "66"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.Bc4 Nc6 8.Qd2 
O-O 9.f3 Bd7 10.O-O-O Rc8 11.Bb3 Ne5 12.g4 b5 13.h4 b4 14.Nb1 a5 15.c3 
bxc3 16.Nxc3 Nxf3 17.Nxf3 Nxe4 18.Qe1 Nxc3 19.bxc3 Bxc3 20.Qe2 a4 21.Bc2 
Bxg4 22.Rhg1 Be6 23.Ng5 Bc4 24.Qf3 Qa5 25.Bd4 Bxd4 26.Rxd4 Qc5 27.Rdg4 Bb3
28.Kd2 Qa5+ 29.Ke3 Rxc2 30.Ne4 Bd5 31.Qd1 Bxe4 32.Rxe4 Qc5+ 33.Kf3 Qf2+ 
0-1

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.17"]
[Round "1"]
[White "Garavito Galindo, Miguel Angel"]
[Black "Lopez Idarraga, Daniel Eduardo"]
[Result "1-0"]
[WhiteElo "2253"]
[BlackElo "1997"]
[ECO "A39"]
[EventDate "2010.11.17"]
[PlyCount "81"]

1.d4 Nf6 2.Nf3 g6 3.g3 Bg7 4.Bg2 O-O 5.O-O c5 6.c4 cxd4 7.Nxd4 Nc6 8.Nc3 
d6 9.h3 Bd7 10.Be3 Qc8 11.Nxc6 bxc6 12.Kh2 Qa6 13.Rc1 Rfe8 14.b3 Qa5 15.c5
d5 16.Qd2 e5 17.Nxd5 Qxd2 18.Nxf6+ Bxf6 19.Bxd2 Red8 20.Ba5 Rdc8 21.Rfd1 
Be8 22.e3 Rab8 23.Bf1 Bd8 24.Bc3 Bc7 25.Bc4 a5 26.Kg2 Kf8 27.f4 exf4 28.
exf4 h5 29.Bf6 Bd8 30.Be5 Ra8 31.Bd6+ Kg7 32.Be5+ Kf8 33.a4 h4 34.g4 f6 
35.Bd6+ Kg7 36.Be6 Bf7 37.Bxc8 Rxc8 38.Rb1 Ra8 39.b4 Bc4 40.b5 Ra7 41.Bb8 
1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.17"]
[Round "1"]
[White "Gomez, Samael"]
[Black "Chirivi Castiblanco, Jenny Astrid"]
[Result "0-1"]
[WhiteElo "1994"]
[BlackElo "2244"]
[ECO "D30"]
[EventDate "2010.11.17"]
[PlyCount "82"]

1.d4 d5 2.c4 c6 3.Nf3 e6 4.Qc2 Nf6 5.g3 Bd6 6.Bg2 Nbd7 7.O-O Qe7 8.Nc3 O-O
9.e4 dxe4 10.Nxe4 Nxe4 11.Qxe4 e5 12.dxe5 Nxe5 13.b3 Qf6 14.Bf4 Nxf3+ 15.
Qxf3 Bxf4 16.Qxf4 Qxf4 17.gxf4 Bf5 18.b4 Rad8 19.Rfd1 Bg4 20.Rxd8 Rxd8 21.
b5 cxb5 22.cxb5 b6 23.h3 Rd1+ 24.Rxd1 Bxd1 25.Kf1 Ba4 26.Bc6 Kf8 27.Ke2 
Ke7 28.Kd3 Kd6 29.Kd4 f6 30.h4 h6 31.Kc4 Bd1 32.Be4 Be2+ 33.Kb4 Ke6 34.a4 
Kd6 35.Bc6 a5+ 36.Kb3 Bd1+ 37.Kc4 Bxa4 38.Be4 Bd1 39.Bd3 a4 40.Kd4 a3 41.
Bc4 Be2 0-1

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.17"]
[Round "1"]
[White "Uribe Arteaga, Daniel"]
[Black "Suasnabar Faustor, Jesus"]
[Result "0-1"]
[WhiteElo "2220"]
[BlackElo "1967"]
[ECO "B22"]
[EventDate "2010.11.17"]
[PlyCount "62"]

1.e4 c5 2.c3 d5 3.exd5 Qxd5 4.d4 cxd4 5.cxd4 Nc6 6.Nf3 e5 7.Nc3 Bb4 8.Bd2 
Bxc3 9.Bxc3 e4 10.Ne5 Nxe5 11.dxe5 Ne7 12.Qa4+ Bd7 13.Qb4 a5 14.Qd6 Qxd6 
15.exd6 Nd5 16.Bxg7 Rg8 17.Bd4 Nb4 18.Kd2 Rc8 19.Re1 f5 20.Rc1 Rxc1 21.
Kxc1 Nxa2+ 22.Kd2 Rg6 23.Be5 Nb4 24.Be2 Rxg2 25.Bg3 Bc6 26.Ke1 e3 27.f3 f4
28.d7+ Kxd7 29.Kf1 Rxe2 30.Kxe2 Bb5+ 31.Kd1 fxg3 0-1

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.17"]
[Round "1"]
[White "Manrique Ochoa, Fernando"]
[Black "Contreras Rodriguez, Henry"]
[Result "0-1"]
[WhiteElo "1964"]
[BlackElo "2202"]
[ECO "B71"]
[EventDate "2010.11.17"]
[PlyCount "70"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.f4 Nc6 7.Nxc6 bxc6 8.e5 
Nd7 9.exd6 exd6 10.Bc4 Nb6 11.Qd4 f6 12.Qe4+ Qe7 13.Qxe7+ Bxe7 14.Be2 d5 
15.Be3 O-O 16.O-O-O Bb7 17.Bf3 Rfe8 18.Bxb6 axb6 19.a3 Bd6 20.g3 Re3 21.
Rd3 Rxd3 22.cxd3 h5 23.Re1 Kf7 24.Kd2 f5 25.Bd1 h4 26.Bf3 hxg3 27.hxg3 Rh8
28.Rh1 Rxh1 29.Bxh1 Bc5 30.Bf3 Bc8 31.Bd1 Bf2 32.Ne2 Kf6 33.Ba4 Bd7 34.Kc3
g5 35.Kd2 g4 0-1

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.17"]
[Round "2"]
[White "Ortiz Suarez, Isan Reynaldo"]
[Black "Zuluaga Mancilla, Cesar"]
[Result "1-0"]
[WhiteElo "2543"]
[BlackElo "2316"]
[ECO "B43"]
[EventDate "2010.11.17"]
[PlyCount "117"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Nc3 Qc7 6.Bd3 Nf6 7.Qe2 d6 8.g4 h6 
9.Bd2 Nc6 10.Nxc6 bxc6 11.f4 e5 12.g5 hxg5 13.fxg5 Nh5 14.O-O-O g6 15.Bc4 
Bg7 16.Rdf1 O-O 17.Qf3 Qe7 18.Ne2 Be6 19.Bb3 a5 20.a4 Rfb8 21.Bxe6 Qxe6 
22.h4 d5 23.b3 d4 24.Ng3 Nxg3 25.Qxg3 c5 26.h5 c4 27.hxg6 Qxg6 28.Qh4 c3 
29.Be1 Ra6 30.Rh3 Rab6 31.Rf5 R8b7 32.Kd1 Re7 33.Rhf3 Kf8 34.Rf6 Bxf6 35.
gxf6 Ree6 36.Qh8+ Qg8 37.Qh6+ Ke8 38.Rg3 Qf8 39.Qh7 Rxf6 40.Rg8 Rh6 41.Qg7
Qxg8 42.Qxg8+ Ke7 43.Bh4+ Rbf6 44.Bxf6+ Kxf6 45.Qd8+ Kg6 46.Qxa5 Rh1+ 47.
Ke2 Rh2+ 48.Kd3 f6 49.Qd8 Rd2+ 50.Kc4 Rxc2 51.Qg8+ Kh6 52.Qg1 Rd2 53.Qa1 
Kg5 54.a5 Kf4 55.a6 c2 56.Qc1 Ke3 57.a7 Ke2 58.a8=Q d3 59.Qg8 1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.17"]
[Round "2"]
[White "Vittorino Ocampo, Carlo Giovanni"]
[Black "Barrientos Chavarriaga, Sergio"]
[Result "0-1"]
[WhiteElo "2305"]
[BlackElo "2516"]
[ECO "A64"]
[EventDate "2010.11.17"]
[PlyCount "68"]

1.d4 Nf6 2.c4 e6 3.g3 c5 4.d5 exd5 5.cxd5 d6 6.Nc3 g6 7.Bg2 Bg7 8.Nf3 O-O 
9.O-O a6 10.a4 Re8 11.h3 Nbd7 12.Nd2 Qc7 13.Re1 Rb8 14.a5 b5 15.axb6 Nxb6 
16.e4 Nfd7 17.Qc2 c4 18.Nf3 Nc5 19.Be3 Nbd7 20.Nd4 Ne5 21.Reb1 Bd7 22.Nc6 
Nxc6 23.dxc6 Qxc6 24.e5 Qc8 25.exd6 Bf5 26.Qd1 Bxb1 27.Rxb1 Nd3 28.Qa4 
Rxe3 29.fxe3 Bxc3 30.d7 Qc5 31.d8=Q+ Rxd8 32.bxc3 Qxe3+ 33.Kh2 Ne1 34.Qxc4
Rd2 0-1

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.17"]
[Round "2"]
[White "Cori Tello, Jorge"]
[Black "Morales Rivera, Jhon Alexander"]
[Result "1-0"]
[WhiteElo "2502"]
[BlackElo "2309"]
[ECO "A46"]
[EventDate "2010.11.17"]
[PlyCount "83"]

1.d4 Nf6 2.Nf3 e6 3.Nbd2 c5 4.e3 b6 5.b3 Bb7 6.Bb2 Be7 7.Bd3 O-O 8.O-O d6 
9.Re1 Nc6 10.a3 Rc8 11.Rc1 Qc7 12.c4 Qb8 13.Qc2 h6 14.Qb1 Qa8 15.Bc3 Nb8 
16.b4 Nbd7 17.e4 cxd4 18.Nxd4 Rfe8 19.Bf1 Bf8 20.f3 Qb8 21.Nc2 Bc6 22.Qb2 
h5 23.Bd4 Be7 24.Bf2 Bb7 25.Bg3 Bd8 26.Nd4 a6 27.Bd3 Bc7 28.Nf1 Ne5 29.Be2
Ng6 30.Bd3 h4 31.Bf2 h3 32.g3 Ne5 33.Be2 Bd8 34.Nd2 Be7 35.Bf1 d5 36.exd5 
exd5 37.Nf5 Bf8 38.c5 g6 39.Bd4 Nfd7 40.Nd6 Bxd6 41.cxd6 Qxd6 42.Rxc8 1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.17"]
[Round "2"]
[White "Lima, Darcy"]
[Black "Arribas Robaina, Maritza"]
[Result "1-0"]
[WhiteElo "2482"]
[BlackElo "2281"]
[ECO "C26"]
[EventDate "2010.11.17"]
[PlyCount "113"]

1.g3 Nf6 2.Bg2 e5 3.e4 Bc5 4.Nc3 O-O 5.Nf3 Re8 6.O-O Nc6 7.d3 h6 8.Nd5 
Nxd5 9.exd5 Nd4 10.Nd2 Nf5 11.Nc4 d6 12.Bd2 a6 13.b4 Ba7 14.Na5 Rb8 15.c3 
Bd7 16.a4 Qc8 17.Re1 Ne7 18.Be3 Bxe3 19.fxe3 Bg4 20.Qd2 Qf5 21.c4 Qh5 22.
c5 f5 23.Nc4 Rbd8 24.e4 fxe4 25.dxe4 Rf8 26.Rf1 Rxf1+ 27.Rxf1 Be2 28.Rc1 
Bxc4 29.Rxc4 dxc5 30.bxc5 Nc6 31.h4 g5 32.hxg5 hxg5 33.Qd3 g4 34.Qe3 Nd4 
35.Rxd4 exd4 36.Qxd4 Qg5 37.d6 cxd6 38.cxd6 Qc1+ 39.Bf1 Rf8 40.Qc4+ Qxc4 
41.Bxc4+ Kg7 42.e5 Rf3 43.Be2 Rxg3+ 44.Kf2 Rh3 45.Bxg4 Rd3 46.Be2 Rd4 47.
Ke3 Rd5 48.Ke4 Rd2 49.Ke3 Rd5 50.Ke4 Rd2 51.Bf3 Kf7 52.Ke3 Rb2 53.Bh5+ Ke6
54.Bg4+ Kxe5 55.d7 Rb3+ 56.Ke2 Rb2+ 57.Ke1 1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.17"]
[Round "2"]
[White "Guerrero Sierra, Juan Carlos"]
[Black "Arenas Vanegas, David"]
[Result "0-1"]
[WhiteElo "2254"]
[BlackElo "2443"]
[ECO "E94"]
[EventDate "2010.11.17"]
[PlyCount "84"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.O-O Nbd7 8.Be3 Re8
9.dxe5 dxe5 10.Qc2 c6 11.b4 Qc7 12.Rad1 Nf8 13.Bc5 N6d7 14.Bd6 Qd8 15.b5 
Qa5 16.Nd2 Ne6 17.Nb3 Qd8 18.c5 Qg5 19.bxc6 bxc6 20.Rd3 Ndf8 21.Rg3 Qh4 
22.Rd1 Nd4 23.Nxd4 exd4 24.Nb1 f5 25.exf5 Bxf5 26.Bc4+ Kh8 27.Qa4 d3 28.
Nd2 Re2 29.Nf3 Qe4 30.Qb3 Re8 31.h3 Be6 32.Bxf8 Bxf8 33.Bxe6 Qxe6 34.Qxd3 
Qxa2 35.Rg4 Qc2 36.Rc4 Re1+ 37.Nxe1 Rxe1+ 38.Kh2 Qxd1 39.Qa3 Qa1 40.Qd3 
Rh1+ 41.Kg3 Qe5+ 42.f4 Qe1+ 0-1

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.17"]
[Round "2"]
[White "Rios Gomez, Cristhian Camilo"]
[Black "Mateus Urbano, Alejandro"]
[Result "1-0"]
[WhiteElo "2405"]
[BlackElo "2274"]
[ECO "D15"]
[EventDate "2010.11.17"]
[PlyCount "75"]

1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 a6 5.c5 Nbd7 6.Bf4 Nh5 7.Bg5 h6 8.Be3 Qc7 
9.h3 Nhf6 10.Qd2 e5 11.Nxe5 Nxe5 12.Bf4 Nfd7 13.e4 g5 14.Bg3 dxe4 15.dxe5 
Qa5 16.a3 Bxc5 17.Rd1 Be7 18.Qd4 Qb6 19.Nxe4 Qxd4 20.Rxd4 O-O 21.Nd6 Bxd6 
22.exd6 Re8+ 23.Kd1 c5 24.Rd2 b5 25.Bd3 Nf6 26.Rf1 Be6 27.Bh2 Rad8 28.Kc1 
Rd7 29.Be5 Nd5 30.Be4 Nb6 31.f4 gxf4 32.Bxf4 Bc4 33.Re1 Nd5 34.Bg3 Nf6 35.
Bc6 Rxe1+ 36.Bxe1 Rd8 37.Bh4 Kg7 38.d7 1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.17"]
[Round "2"]
[White "Chirivi Castiblanco, Jenny Astrid"]
[Black "Molina, Roberto Junio Brito"]
[Result "0-1"]
[WhiteElo "2244"]
[BlackElo "2401"]
[ECO "D36"]
[EventDate "2010.11.17"]
[PlyCount "130"]

1.d4 d5 2.c4 e6 3.Nc3 Be7 4.Nf3 Nf6 5.cxd5 exd5 6.Bg5 c6 7.Qc2 Na6 8.a3 
Nc7 9.e3 Ne6 10.Bh4 g6 11.Bd3 Ng7 12.O-O O-O 13.b4 a6 14.Rab1 Bf5 15.h3 
Bxd3 16.Qxd3 Nf5 17.Bg5 Ne4 18.Bxe7 Qxe7 19.Qc2 Nfd6 20.Nxe4 Nxe4 21.a4 
Nd6 22.Rb3 Rac8 23.Re1 Rfe8 24.Nd2 Qf6 25.Qd3 Re7 26.Rc1 Rce8 27.Rbb1 Kg7 
28.Nf3 Re6 29.Ne5 Qe7 30.Rc3 f6 31.Nf3 Qf7 32.Nd2 g5 33.Nb3 R6e7 34.Nc5 h5
35.Nxa6 bxa6 36.Rxc6 Ne4 37.Rbc1 g4 38.hxg4 hxg4 39.Qxa6 g3 40.fxg3 Nxg3 
41.Kf2 Ne4+ 42.Kg1 Rh8 43.Rc8 Qh5 44.Rxh8 Qxh8 45.Qc8 Qh4 46.Qh3 Qf2+ 47.
Kh2 Ng5 48.Qg3 Qxg3+ 49.Kxg3 Rxe3+ 50.Kh2 Rb3 51.b5 Ne6 52.Rc6 Nxd4 53.Rd6
Rb4 54.Rxd5 Rxa4 55.b6 Rb4 56.b7 Ne6 57.Rd7+ Kg6 58.Rd6 Nc5 59.Rc6 Nxb7 
60.Kg3 Nd8 61.Ra6 Rb3+ 62.Kf2 Nf7 63.Ra8 Ne5 64.Rd8 Kf5 65.Ra8 Ng4+ 0-1

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.17"]
[Round "2"]
[White "Gallego Alcaraz, Andres Felipe"]
[Black "Garavito Galindo, Miguel Angel"]
[Result "1-0"]
[WhiteElo "2388"]
[BlackElo "2253"]
[ECO "B06"]
[EventDate "2010.11.17"]
[PlyCount "59"]

1.d4 g6 2.e4 d6 3.Nc3 Bg7 4.Be3 c6 5.Qd2 b5 6.Nf3 Qc7 7.h3 Nd7 8.a3 Nb6 9.
Bd3 Nc4 10.Bxc4 bxc4 11.O-O Rb8 12.e5 d5 13.b3 cxb3 14.cxb3 e6 15.Na4 Rxb3
16.Rab1 Rxb1 17.Rxb1 Ne7 18.Bh6 O-O 19.Nc5 Nf5 20.Bxg7 Kxg7 21.Qf4 h6 22.
g4 Ne7 23.h4 Kh7 24.Qe3 Kg7 25.Kg2 Rh8 26.Qf4 Rf8 27.Qf6+ Kg8 28.h5 Kh7 
29.Ng5+ hxg5 30.Rh1 1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.17"]
[Round "2"]
[White "Contreras Rodriguez, Henry"]
[Black "Cori Tello, Deysi"]
[Result "1/2-1/2"]
[WhiteElo "2202"]
[BlackElo "2384"]
[ECO "B46"]
[EventDate "2010.11.17"]
[PlyCount "114"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 e6 5.Nc3 a6 6.g3 h5 7.h4 Nf6 8.Bg2 Ng4 
9.O-O Be7 10.Nf3 b5 11.Qe2 b4 12.Nd5 Bc5 13.Ne3 a5 14.Rd1 Ba6 15.Qe1 Ra7 
16.c4 Bxc4 17.Nxg4 hxg4 18.Nh2 Nd4 19.Rd2 Qf6 20.Qd1 Nf3+ 21.Nxf3 gxf3 22.
Qxf3 Qxf3 23.Bxf3 d6 24.b3 Bb5 25.Bb2 Ke7 26.Bxg7 Rg8 27.Bd4 Rc7 28.e5 
Bxd4 29.exd6+ Kxd6 30.Rxd4+ Ke7 31.Rad1 Rc3 32.Kg2 f5 33.R1d2 Rb8 34.h5 e5
35.Rh4 e4 36.Be2 Bc6 37.Kf1 a4 38.Bc4 axb3 39.Bxb3 Bb5+ 40.Ke1 Bd3 41.h6 
Kf6 42.h7 Kg7 43.Bg8 Kh8 44.Rb2 Rd8 45.Rd2 Rdc8 46.Be6 Rc1+ 47.Rd1 R8c2 
48.Rxc1 Rxc1+ 49.Kd2 Rc2+ 50.Ke3 Re2+ 51.Kd4 Rxf2 52.Rf4 Rxf4 53.gxf4 Bb1 
54.Bxf5 e3 55.Bd3 Bxa2 56.Kxe3 Be6 57.f5 Bxf5 1/2-1/2

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.17"]
[Round "2"]
[White "Arias, Lemnys Antonio"]
[Black "Munoz, Julian Andres"]
[Result "1/2-1/2"]
[WhiteElo "2352"]
[BlackElo "2158"]
[ECO "B33"]
[EventDate "2010.11.17"]
[PlyCount "79"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e5 6.Ndb5 d6 7.Bg5 a6 8.Na3 
Be6 9.Nc4 Rc8 10.Ne3 Qb6 11.Bxf6 Qxb2 12.Ncd5 Bxd5 13.Nxd5 Nb4 14.Bd3 Nxd5
15.exd5 Qc3+ 16.Kf1 gxf6 17.Rb1 Rc7 18.Qf3 Ke7 19.g3 h5 20.h4 Qd4 21.Kg2 
Bh6 22.Bf5 Qa4 23.Rb6 Bd2 24.Rhb1 Rb8 25.Qxh5 Ba5 26.R6b3 b5 27.Qf3 Qd4 
28.Rd1 Qc5 29.a4 Bb6 30.axb5 a5 31.h5 Rh8 32.Rdd3 Qxc2 33.Rdc3 Rxc3 34.
Rxc3 Qd2 35.Rc6 Qd4 36.Be4 a4 37.Qe3 Qxe3 38.fxe3 Rb8 39.Kf3 a3 40.Rc1 
1/2-1/2

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.17"]
[Round "2"]
[White "Cadena Montoya, Gustavo Adolfo"]
[Black "Guerra Tulcan, Lenin"]
[Result "0-1"]
[WhiteElo "2051"]
[BlackElo "2350"]
[ECO "A59"]
[EventDate "2010.11.17"]
[PlyCount "86"]

1.d4 Nf6 2.c4 c5 3.d5 b5 4.cxb5 a6 5.bxa6 Bxa6 6.Nc3 d6 7.e4 Bxf1 8.Kxf1 
g6 9.g3 Nbd7 10.Kg2 Bg7 11.Nge2 O-O 12.Qc2 Ra6 13.a4 Qa8 14.Nb5 Qb7 15.
Nec3 Rfa8 16.f3 Nb6 17.b3 c4 18.Be3 Nfd7 19.Bxb6 Nxb6 20.Rhb1 cxb3 21.Rxb3
Qc8 22.Rc1 Nxa4 23.Nxa4 Qxc2+ 24.Rxc2 Rxa4 25.Nc7 Rc8 26.Rb7 h5 27.Kf2 
Bd4+ 28.Kg2 Bf6 29.Kh3 g5 30.Kg2 Kh7 31.h3 Kg6 32.Re2 Rc4 33.Nb5 Rc2 34.
Rf2 Rxf2+ 35.Kxf2 Rc2+ 36.Kg1 Rb2 37.Kf1 h4 38.g4 Be5 39.Kg1 Kf6 40.Kf1 
Rh2 41.Nc7 Rxh3 42.Kg2 Rh2+ 43.Kg1 Rd2 0-1

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.17"]
[Round "2"]
[White "Sanabria Rangel, Sergio Andres"]
[Black "Fernandez, Jaime"]
[Result "1-0"]
[WhiteElo "2335"]
[BlackElo "2015"]
[ECO "E01"]
[EventDate "2010.11.17"]
[PlyCount "45"]

1.Nf3 Nf6 2.g3 d5 3.Bg2 e6 4.d4 Nbd7 5.c4 c6 6.O-O Bb4 7.Bd2 Bxd2 8.Nbxd2 
O-O 9.Qc2 Qc7 10.Rfe1 Re8 11.Rad1 c5 12.cxd5 Nxd5 13.dxc5 Nb4 14.Qe4 a5 
15.Ng5 g6 16.a3 Nxc5 17.Qh4 f6 18.Nde4 Nxe4 19.Nxe4 Nd5 20.Rxd5 exd5 21.
Nxf6+ Kf8 22.Nxe8 Kxe8 23.Qd4 1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.17"]
[Round "2"]
[White "Suasnabar Faustor, Jesus"]
[Black "Panesso Rivera, Henry"]
[Result "0-1"]
[WhiteElo "1967"]
[BlackElo "2333"]
[ECO "E61"]
[EventDate "2010.11.17"]
[PlyCount "76"]

1.d4 Nf6 2.Nf3 g6 3.c4 Bg7 4.Nc3 O-O 5.Bf4 d6 6.h3 b6 7.e3 Bb7 8.Be2 Ne4 
9.Nxe4 Bxe4 10.O-O c5 11.Nd2 Bb7 12.Bf3 Qd7 13.Bxb7 Qxb7 14.Nf3 Nc6 15.Rc1
Rfd8 16.Bg3 Qa6 17.d5 Na5 18.Qe2 Rab8 19.e4 b5 20.b4 cxb4 21.cxb5 Qxb5 22.
Qxb5 Rxb5 23.Rc7 Rb7 24.Rfc1 Bc3 25.Rxb7 Nxb7 26.e5 Nc5 27.exd6 exd6 28.
Rc2 a5 29.Bh4 f6 30.Nd2 a4 31.Nc4 g5 32.Bg3 Ne4 33.Bh2 Rc8 34.Na5 Rc5 35.
Nc6 b3 36.axb3 axb3 37.Rc1 b2 38.Rd1 Bd2 0-1

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.17"]
[Round "2"]
[White "Condori Aranya, Edwin"]
[Black "Rodriguez Vila, Andres"]
[Result "0-1"]
[WhiteElo "2171"]
[BlackElo "2556"]
[ECO "A40"]
[EventDate "2010.11.17"]
[PlyCount "54"]

1.d4 e6 2.c4 Bb4+ 3.Bd2 Qe7 4.Nc3 f5 5.g3 Nf6 6.Bg2 O-O 7.Nf3 d6 8.O-O 
Nbd7 9.Rc1 c5 10.a3 Bxc3 11.Bxc3 Ne4 12.b4 b6 13.Bb2 Bb7 14.Rc2 cxb4 15.
axb4 d5 16.c5 Bc6 17.Rc1 Rfb8 18.Bc3 Qf6 19.Ba1 Qh6 20.Re1 bxc5 21.bxc5 f4
22.Ne5 Nxe5 23.dxe5 Nxf2 24.Kxf2 Qxh2 25.Rc3 d4 26.Rf3 fxg3+ 27.Kf1 Rf8 
0-1

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.17"]
[Round "2"]
[White "Torres Gonzales, Jose Arturo"]
[Black "Perez Rodriguez, Luis Manuel"]
[Result "1/2-1/2"]
[WhiteElo "2202"]
[BlackElo "2483"]
[ECO "C55"]
[EventDate "2010.11.17"]
[PlyCount "34"]

1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Bc4 Nf6 5.e5 d5 6.Bb5 Ne4 7.Nxd4 Bd7 8.Bxc6 
bxc6 9.O-O c5 10.Nb3 c6 11.f3 Ng5 12.c4 dxc4 13.N3d2 Ne6 14.Nxc4 Nd4 15.
Nc3 Be7 16.Nd6+ Bxd6 17.exd6 Bf5 1/2-1/2

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.17"]
[Round "2"]
[White "Prieto Sanabria, Ernesto"]
[Black "Zapata, Alonso"]
[Result "0-1"]
[WhiteElo "2102"]
[BlackElo "2482"]
[ECO "B45"]
[EventDate "2010.11.17"]
[PlyCount "52"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Be3 Nf6 6.Nc3 Bb4 7.Bd3 d5 8.Nxc6 
bxc6 9.exd5 exd5 10.Bd2 Bg4 11.f3 Be6 12.O-O O-O 13.Kh1 Re8 14.Ne2 Qb6 15.
c3 Bd6 16.Qc1 c5 17.Bg5 Nd7 18.Nf4 Nf8 19.Nh5 Nd7 20.Bh6 g6 21.Ng7 Re7 22.
Re1 Bc7 23.Nf5 gxf5 24.Bxf5 Bxf5 25.Rxe7 Qd6 26.Bf4 Qxe7 0-1

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.17"]
[Round "2"]
[White "Uribe Bedoya, Mauricio"]
[Black "Kostov, Alex"]
[Result "1-0"]
[WhiteElo "2381"]
[BlackElo "2055"]
[ECO "C85"]
[EventDate "2010.11.17"]
[PlyCount "73"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Bxc6 dxc6 7.d3 Bg4 8.h3 
Bxf3 9.Qxf3 Qd6 10.Nd2 Nd7 11.Nc4 Qe6 12.Bd2 O-O-O 13.Bc3 g5 14.Ne3 h5 15.
Qf5 Rh6 16.Qxe6 fxe6 17.Nc4 Bd6 18.a4 c5 19.g3 Rg6 20.Kg2 Rf8 21.a5 Rf7 
22.Rh1 Rgf6 23.Raf1 Rf8 24.Bd2 Rg6 25.h4 g4 26.Bg5 Nf6 27.f3 Kd7 28.Bxf6 
gxf3+ 29.Rxf3 Rgxf6 30.Rhf1 Ke7 31.Rxf6 Rxf6 32.Rxf6 Kxf6 33.Nxd6 cxd6 34.
c4 Kg6 35.Kh3 Kh6 36.g4 Kg6 37.gxh5+ 1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.17"]
[Round "2"]
[White "Buitrago Grajales, Juan Carlos"]
[Black "Garcia, Gildardo"]
[Result "0-1"]
[WhiteElo "2160"]
[BlackElo "2378"]
[ECO "D87"]
[EventDate "2010.11.17"]
[PlyCount "90"]

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4 c5 8.Ne2 
Nc6 9.Be3 O-O 10.O-O Qc7 11.Rc1 Rd8 12.Qe1 e6 13.f4 Na5 14.Bd3 f5 15.Ng3 
b6 16.Be2 Bb7 17.dxc5 bxc5 18.e5 Bf8 19.Qf2 Rab8 20.Rfd1 Rxd1+ 21.Rxd1 Bd5
22.Bf3 Bxf3 23.Qxf3 Rb2 24.Qa8 Rb8 25.Qf3 Nc4 26.Bf2 Rb2 27.Qd3 Nb6 28.Qd8
Qc6 29.c4 Nxc4 30.Nf1 Rb7 31.Rc1 Qd5 32.Qc8 Nb6 33.Qe8 Qd7 34.Qxd7 Nxd7 
35.Ne3 g5 36.Nc4 gxf4 37.Nd6 Rb2 38.Bxc5 f3 39.Bd4 Rxg2+ 40.Kh1 a6 41.Rf1 
Rg4 42.Bc3 Bg7 43.Rxf3 Nxe5 44.Re3 f4 45.Re4 Nf3 0-1

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.17"]
[Round "2"]
[White "Estrada Nieto, Julian"]
[Black "Ruiz Castillo, Joshua Daniel"]
[Result "1/2-1/2"]
[WhiteElo "2329"]
[BlackElo "2107"]
[ECO "B52"]
[EventDate "2010.11.17"]
[PlyCount "53"]

1.e4 c5 2.Nf3 d6 3.Bb5+ Bd7 4.Bxd7+ Qxd7 5.O-O g6 6.c3 Bg7 7.d4 cxd4 8.
cxd4 e6 9.Nc3 Ne7 10.Be3 O-O 11.Qd2 Na6 12.Bh6 Rfc8 13.Bxg7 Kxg7 14.Qf4 
Ng8 15.Rad1 b5 16.Rd2 Rc4 17.Rfd1 Rac8 18.h4 b4 19.Ne2 Rc2 20.Ne1 Rxd2 21.
Rxd2 d5 22.e5 Qb5 23.Nd3 Nb8 24.h5 Nd7 25.Kh2 a5 26.Qe3 Rc6 27.b3 1/2-1/2

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.17"]
[Round "2"]
[White "Escobar Forero, Alder"]
[Black "Heredia Serrano, Carla"]
[Result "1-0"]
[WhiteElo "2456"]
[BlackElo "2087"]
[ECO "B12"]
[EventDate "2010.11.17"]
[PlyCount "99"]

1.e4 c6 2.d4 d5 3.e5 c5 4.dxc5 e6 5.Nd2 Nc6 6.f4 Bxc5 7.Ngf3 Nh6 8.Nb3 Bb6
9.Bd3 Ng4 10.Qe2 Bf2+ 11.Kd1 Bb6 12.Rf1 Nb4 13.h3 Nxd3 14.hxg4 Nxc1 15.
Rxc1 Bd7 16.Nbd4 a6 17.c3 Qe7 18.Rh1 Ba4+ 19.Kd2 O-O-O 20.Rh5 Kb8 21.Rch1 
h6 22.g5 Rhg8 23.gxh6 gxh6 24.Rxh6 Rg4 25.Ke3 Rdg8 26.Rh8 Bb5 27.Rxg8+ 
Rxg8 28.Qc2 Qf8 29.a4 Be8 30.Rh7 f6 31.Qb3 fxe5 32.Qxb6 Qxf4+ 33.Kf2 Qg3+ 
34.Kf1 Qxg2+ 35.Ke1 Qg3+ 36.Kd1 Rg7 37.Rxg7 Qxg7 38.Qd8+ Ka7 39.Qxe8 exd4 
40.Nxd4 Qg4+ 41.Kc2 Qe4+ 42.Kd2 Qf4+ 43.Kd1 Qg4+ 44.Ne2 Qe4 45.Kd2 Qf5 46.
Qe7 e5 47.Qc5+ Ka8 48.Qxd5 Qb1 49.Qg8+ Ka7 50.Qg1+ 1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.17"]
[Round "2"]
[White "Romero Echeverria, Abigail"]
[Black "Ostos, Julio"]
[Result "0-1"]
[WhiteElo "2068"]
[BlackElo "2325"]
[ECO "C02"]
[EventDate "2010.11.17"]
[PlyCount "112"]

1.e4 e6 2.d4 d5 3.e5 c5 4.c3 Nc6 5.Nf3 Bd7 6.dxc5 Bxc5 7.b4 Bb6 8.b5 Na5 
9.Bd3 Qc7 10.Qe2 Nc4 11.a4 a6 12.Bxc4 Qxc4 13.Qxc4 dxc4 14.Na3 axb5 15.
axb5 Bc5 16.O-O Ne7 17.Bb2 O-O 18.Nd2 Ra4 19.Naxc4 Bxb5 20.Rxa4 Bxa4 21.
Ne4 Bb5 22.Nxc5 Bxc4 23.Rd1 b5 24.Nd7 Re8 25.Nb6 Ng6 26.Nd7 Bd5 27.Nb6 
Nxe5 28.Nxd5 exd5 29.Bc1 Nc4 30.Kf1 Rd8 31.Bf4 f6 32.h4 Kf7 33.g3 Rd7 34.
Rb1 Rb7 35.Ke2 Ke6 36.Kd3 Ne5+ 37.Kd4 Rc7 38.Rb3 Rc4+ 39.Ke3 Nc6 40.Rxb5 
Rxc3+ 41.Kd2 Rc2+ 42.Kxc2 Nd4+ 43.Kd3 Nxb5 44.Bd2 h5 45.Bb4 Kf5 46.Be7 g6 
47.f3 Ke6 48.Bc5 Nd6 49.Bf2 Nc4 50.Be1 Ne5+ 51.Ke3 d4+ 52.Ke2 Kd5 53.Ba5 
d3+ 54.Kf2 Kd4 55.Bd8 Kc3 56.g4 Kc2 0-1

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.17"]
[Round "2"]
[White "Llacsahuanga, Diego"]
[Black "Sanchez, Victor Hugo"]
[Result "1/2-1/2"]
[WhiteElo "2065"]
[BlackElo "2293"]
[ECO "A00"]
[EventDate "2010.11.17"]
[PlyCount "0"]

1/2-1/2

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.17"]
[Round "2"]
[White "Acosta, Mariano"]
[Black "Uribe Arteaga, Daniel"]
[Result "0-1"]
[WhiteElo "2060"]
[BlackElo "2220"]
[ECO "A01"]
[EventDate "2010.11.17"]
[PlyCount "106"]

1.b3 e5 2.Bb2 Nc6 3.e3 Nf6 4.d4 exd4 5.exd4 d5 6.Nf3 Bg4 7.Be2 Bd6 8.O-O 
O-O 9.c4 Re8 10.Nc3 dxc4 11.bxc4 Bxf3 12.Bxf3 Nxd4 13.Nb5 Nxf3+ 14.Qxf3 
Ne4 15.Rfe1 Nc5 16.Qg4 Rxe1+ 17.Rxe1 Qf8 18.Nxd6 cxd6 19.Re7 b6 20.h4 h5 
21.Qe2 Nd3 22.Bc3 Ne5 23.Rc7 Qd8 24.Qe4 Qxc7 25.Qxa8+ Kh7 26.Bxe5 dxe5 27.
Qe4+ g6 28.g4 hxg4 29.h5 f5 30.hxg6+ Kxg6 31.Qd5 Kg5 32.Qg8+ Kf4 33.Qd5 e4
34.Qd2+ Ke5 35.Qd5+ Kf6 36.Kg2 Qc5 37.Qd8+ Qe7 38.Qd4+ Kg5 39.Qd5 e3 40.
Qg8+ Kf4 41.Qb8+ Ke4 42.Qa8+ Kd3 43.Qd5+ Kc3 44.c5 e2 45.Qb3+ Kd4 46.Qb4+ 
Kd5 47.Qb3+ Kc6 48.Qa4+ b5 49.Qa6+ Kd5 50.Qxb5 Qe4+ 51.Kg3 e1=Q 52.Qb3+ 
Kd4 53.Qa4+ Kc3 0-1

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.17"]
[Round "2"]
[White "Vacca, Leonardo"]
[Black "Renteria, Rolando"]
[Result "1/2-1/2"]
[WhiteElo "2043"]
[BlackElo "2201"]
[ECO "B91"]
[EventDate "2010.11.17"]
[PlyCount "92"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.g3 b5 7.Bg2 Bb7 8.O-O 
Nbd7 9.Re1 e5 10.Nf5 Qc7 11.Bg5 b4 12.Nd5 Nxd5 13.exd5 h6 14.Bd2 a5 15.c3 
g6 16.Nd4 bxc3 17.Rc1 Qb6 18.bxc3 Bg7 19.Rb1 Qc7 20.Nb5 Qb8 21.Nxd6+ Qxd6 
22.Rxb7 Nc5 23.Rb5 O-O 24.c4 f5 25.Be3 Rac8 26.Rxa5 g5 27.Rxc5 Rxc5 28.
Bxc5 Qxc5 29.Qa4 e4 30.Qb5 Bd4 31.Qxc5 Bxc5 32.Rb1 f4 33.Bxe4 fxg3 34.hxg3
Rxf2 35.Rb5 Be3 36.d6 Rd2+ 37.Kf1 Rxd6 38.Ke2 Bg1 39.Bd5+ Kg7 40.a4 Kf6 
41.Rb1 Bb6 42.Kd3 g4 43.Ke4 Kg5 44.Ke5 Bc7 45.Rb7 Rc6+ 46.Rxc7 Rxc7 
1/2-1/2

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.17"]
[Round "2"]
[White "Guelgua, Alvaro"]
[Black "Saladen Dulce, Rafael"]
[Result "1-0"]
[WhiteElo "2039"]
[BlackElo "2195"]
[ECO "B89"]
[EventDate "2010.11.17"]
[PlyCount "119"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bc4 e6 7.Be3 a6 8.Bb3 
Bd7 9.O-O Be7 10.f4 Qc7 11.f5 Nxd4 12.Bxd4 e5 13.Be3 Bc6 14.Qf3 b5 15.Qg3 
Kf8 16.Qf3 b4 17.Nd5 Nxd5 18.exd5 Bb5 19.Rfc1 e4 20.Qxe4 Re8 21.Qxb4 Bf6 
22.Bd4 Re4 23.c3 Bd3 24.Re1 Bxd4+ 25.cxd4 Rxe1+ 26.Rxe1 Bxf5 27.Qa4 g6 28.
Qxa6 Kg7 29.Qc6 Qa7 30.Qxd6 Qxd4+ 31.Kh1 Rc8 32.h3 f6 33.Qe7+ Kh8 34.d6 h5
35.Rd1 Qe5 36.Qxe5 fxe5 37.a4 Rb8 38.Bc4 Bc2 39.Rd5 Bxa4 40.b3 Bd7 41.Rxe5
Rb6 42.Rd5 h4 43.Kg1 Kg7 44.Kf2 Kf6 45.Ke3 Rb8 46.Kd4 Bc6 47.Kc5 Rc8 48.
Ba6 Bxd5+ 49.Bxc8 Bxb3 50.Kb6 Ba4 51.Kc7 Kg5 52.d7 Bxd7 53.Bxd7 Kf4 54.Bg4
Kg3 55.Bf3 Kf4 56.Kd6 Kf5 57.Bg4+ Kf6 58.Be6 Kg5 59.Ke5 Kh6 60.Kf6 1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.17"]
[Round "2"]
[White "Beltran, Carlos Armando"]
[Black "Hernandez Angulo, Oscar Eduardo"]
[Result "1-0"]
[WhiteElo "2194"]
[BlackElo "2025"]
[ECO "D11"]
[EventDate "2010.11.17"]
[PlyCount "92"]

1.Nf3 Nf6 2.d4 d5 3.c4 c6 4.Qc2 g6 5.Bf4 Bg7 6.e3 Qa5+ 7.Nbd2 O-O 8.Bd3 e6
9.O-O Nbd7 10.Bd6 Re8 11.b4 Qd8 12.c5 Bf8 13.Bxf8 Kxf8 14.Qc3 Kg8 15.Ne5 
Nxe5 16.dxe5 Nd7 17.f4 b6 18.Nf3 a5 19.a3 bxc5 20.bxc5 Ba6 21.Bxa6 Rxa6 
22.Nd4 Qc7 23.Rab1 Rb8 24.Rxb8+ Qxb8 25.Qc2 Qc7 26.Rc1 a4 27.Qb2 Qb8 28.
Qb4 Qxb4 29.axb4 a3 30.Ra1 Kf8 31.Kf2 Nb8 32.Nc2 a2 33.Ke2 Ke7 34.Kd3 f6 
35.exf6+ Kxf6 36.Kc3 e5 37.Kb2 exf4 38.exf4 Kf5 39.g3 Ke4 40.Na3 Ra7 41.
Rxa2 Nd7 42.Ra1 Kd3 43.Rc1 Ra8 44.Rc3+ Ke4 45.Nc2 d4 46.Rc4 Kf3 1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.17"]
[Round "2"]
[White "Tobar Dejesus, Juan Carlos"]
[Black "Fandino Reyes, Roquelina"]
[Result "1-0"]
[WhiteElo "2016"]
[BlackElo "2177"]
[ECO "A00"]
[EventDate "2010.11.17"]
[PlyCount "126"]

1.g3 e5 2.Bg2 d5 3.d3 Nf6 4.e3 c6 5.Nd2 Be7 6.Ne2 O-O 7.b3 Be6 8.Bb2 Nbd7 
9.O-O Qc7 10.h3 Nb6 11.Kh1 Rad8 12.f4 exf4 13.Nxf4 c5 14.Qe2 c4 15.Bd4 
cxd3 16.cxd3 Qd7 17.g4 Rc8 18.Nf3 Ne8 19.Rf2 f6 20.Bxb6 axb6 21.Nxe6 Qxe6 
22.Nd4 Qd7 23.Qf3 Nc7 24.Nf5 Ba3 25.Rb1 Rcd8 26.b4 Rfe8 27.Rb3 Ra8 28.Rc2 
Ra4 29.Rbc3 Nb5 30.Qxd5+ Qxd5 31.Bxd5+ Kf8 32.Rc8 g6 33.Ng3 Rxb4 34.Rxe8+ 
Kxe8 35.Bxb7 Nd6 36.Bd5 Rb1+ 37.Kg2 Rd1 38.d4 Kd8 39.Kf3 Rb1 40.Ne2 Rf1+ 
41.Kg3 f5 42.Kg2 Re1 43.Kf2 Rb1 44.Ng3 Bb4 45.gxf5 gxf5 46.Be6 Ke7 47.Bd5 
f4 48.exf4 Be1+ 49.Kf3 Bxg3 50.Kxg3 Nf5+ 51.Kf2 Nxd4 52.Rd2 Nb5 53.Bb3 h6 
54.Re2+ Kd7 55.Re3 Nd6 56.f5 Rb2+ 57.Kf3 Ne8 58.Be6+ Ke7 59.Bb3+ Kd7 60.
Re6 Rb1 61.Rxb6 Nd6 62.Be6+ Ke7 63.Rxb1 h5 1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.17"]
[Round "2"]
[White "Castrillon Gomez, Melissa"]
[Black "Alvarez, Javier"]
[Result "0-1"]
[WhiteElo "2013"]
[BlackElo "2160"]
[ECO "B67"]
[EventDate "2010.11.17"]
[PlyCount "98"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6 7.Qd2 a6 8.O-O-O 
Bd7 9.f3 Be7 10.Kb1 b5 11.h4 h6 12.Be3 h5 13.Nxc6 Bxc6 14.Ne2 Qc7 15.Nd4 
Bd7 16.c3 O-O 17.Bd3 Rfb8 18.Bg5 g6 19.g4 e5 20.Nc2 Be6 21.Bxf6 Bxf6 22.
gxh5 Kf8 23.hxg6 fxg6 24.f4 b4 25.Nxb4 a5 26.Na6 Rxa6 27.Bxa6 exf4 28.
Qxd6+ Qxd6 29.Rxd6 Ke7 30.Rc6 Kd7 31.Rc5 Kd6 32.Rb5 Rxb5 33.Bxb5 Ke5 34.
Bd3 f3 35.b4 Kf4 36.b5 Bxc3 37.b6 Ke3 38.Kc2 Be5 39.b7 Bxa2 40.Ra1 Bb3+ 
41.Kxb3 Kxd3 42.Rd1+ Ke2 43.Kc2 f2 44.Rd2+ Ke3 45.Rd3+ Kxe4 46.Rd1 Bf4 47.
Rf1 Ke3 48.Rd1 a4 49.Ra1 Bb8 0-1

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.17"]
[Round "2"]
[White "Salazar Cardona, Aura Cristina"]
[Black "Ospina Loaiza, Jhonny"]
[Result "1-0"]
[WhiteElo "2150"]
[BlackElo "2002"]
[ECO "C65"]
[EventDate "2010.11.17"]
[PlyCount "83"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 Bc5 4.O-O Nf6 5.c3 O-O 6.d4 Bb6 7.Bg5 h6 8.Bh4 g5 
9.Nxg5 hxg5 10.Bxg5 Re8 11.d5 Nb8 12.Qf3 Kg7 13.h4 Rh8 14.d6 cxd6 15.h5 
Nc6 16.h6+ Rxh6 17.Bxh6+ Kxh6 18.Nd2 a6 19.Be2 Qh8 20.Nc4 Bc7 21.Rad1 Qg7 
22.Nxd6 Ne7 23.Ne8 Qg5 24.Nxf6 Ng6 25.Nd5 Bd8 26.Qxf7 d6 27.Ne3 Be7 28.
Nf5+ Bxf5 29.Qxf5 Rf8 30.Qxg5+ Kxg5 31.g3 Rg8 32.Rd5 Nf4 33.Rd2 d5 34.exd5
Bc5 35.b4 Bb6 36.Bf3 Nh3+ 37.Kh2 Rh8 38.Kg2 Rf8 39.Kxh3 Rxf3 40.c4 e4 41.
c5 e3 42.Re2 1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.17"]
[Round "2"]
[White "Vargas, Edwin"]
[Black "Mateus Urbano, Martha"]
[Result "0-1"]
[WhiteElo "2011"]
[BlackElo "2144"]
[ECO "D05"]
[EventDate "2010.11.17"]
[PlyCount "102"]

1.d4 d5 2.Nf3 Nf6 3.b3 e6 4.e3 c5 5.Bd3 Nc6 6.c3 Ne4 7.Nfd2 f5 8.O-O Bd6 
9.f4 O-O 10.Nf3 Bd7 11.a3 Rc8 12.c4 Qc7 13.cxd5 exd5 14.Bxe4 dxe4 15.dxc5 
Be7 16.Ne1 Be6 17.Nc3 Bxc5 18.b4 Rfd8 19.Qh5 Bb6 20.Na4 Nd4 21.Nxb6 Qxb6 
22.Bb2 Nb3 23.Rd1 Qxe3+ 24.Kh1 Rxd1 25.Qxd1 Qd2 26.Qxd2 Nxd2 27.Rf2 Nc4 
28.Kg1 Nxb2 29.Rxb2 Rc1 30.Re2 Rc3 31.a4 Bb3 32.a5 Ba4 33.Kf2 Kf7 34.g4 g6
35.gxf5 gxf5 36.Ng2 Rf3+ 37.Ke1 Rh3 38.Ne3 Bb5 39.Nxf5 Bxe2 40.Kxe2 Ke6 
41.Nd4+ Kd5 42.Nb5 Rxh2+ 43.Ke3 Rh3+ 44.Ke2 a6 45.Nc7+ Kd6 46.Ne8+ Ke7 47.
Nc7 Rf3 48.b5 axb5 49.Nxb5 h5 50.Nd4 Rxf4 51.Ke3 Rg4 0-1

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.17"]
[Round "2"]
[White "Orozco Lopez, Lina Yomayra"]
[Black "Gomez, Samael"]
[Result "1/2-1/2"]
[WhiteElo "2137"]
[BlackElo "1994"]
[ECO "B03"]
[EventDate "2010.11.17"]
[PlyCount "79"]

1.e4 Nf6 2.e5 Nd5 3.c4 Nb6 4.d4 d6 5.exd6 cxd6 6.Nc3 g6 7.Be3 Bg7 8.Rc1 
O-O 9.Be2 e5 10.dxe5 dxe5 11.Qxd8 Rxd8 12.c5 N6d7 13.Nf3 Nc6 14.Bc4 h6 15.
a3 Nf8 16.O-O Be6 17.Bb5 f5 18.Rcd1 g5 19.h3 e4 20.Bxc6 bxc6 21.Nd4 f4 22.
Nxe6 Nxe6 23.Bd2 Nxc5 24.b4 Bxc3 25.Bxc3 Nd3 26.Rd2 Rd5 27.Re2 Re8 28.g3 
Kf7 29.Ra1 a6 30.Rb1 Kg6 31.Rc2 Re6 32.Re2 h5 33.f3 e3 34.g4 hxg4 35.hxg4 
Nf2 36.Be1 Nd3 37.Bc3 Nf2 38.Be1 Nd3 39.Bc3 Nf2 40.Rbe1 1/2-1/2

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.17"]
[Round "2"]
[White "Lopez Idarraga, Daniel Eduardo"]
[Black "Cuellar Oshiro, Diego"]
[Result "0-1"]
[WhiteElo "1997"]
[BlackElo "2133"]
[ECO "C83"]
[EventDate "2010.11.17"]
[PlyCount "80"]

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.Be3 Be7 10.c3 O-O 11.Nbd2 Qd7 12.Nxe4 dxe4 13.Bxe6 Qxe6 14.Nd4 Qd7 
15.e6 fxe6 16.Qg4 Nxd4 17.Bxd4 Bf6 18.Bxf6 Rxf6 19.Qxe4 Rd8 20.a4 Qd5 21.
Qxd5 exd5 22.axb5 axb5 23.Ra7 Rc6 24.Rb7 Rc5 25.Rd1 Kf7 26.f3 Ke6 27.Rd4 
Kd6 28.Rh4 Kc6 29.Ra7 Kb6 30.Ra1 h6 31.Re1 Rd7 32.Rg4 Rc4 33.Rg6+ c6 34.
Ree6 b4 35.cxb4 Kb5 36.Kf2 d4 37.Ke2 d3+ 38.Kd2 Rc2+ 39.Kd1 Ra7 40.Re5+ 
Kxb4 0-1

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.17"]
[Round "2"]
[White "Herrera Betancourt, Juan Sebastian"]
[Black "Avellaneda Arevalo, Ronald"]
[Result "1-0"]
[WhiteElo "2125"]
[BlackElo "1965"]
[ECO "B05"]
[EventDate "2010.11.17"]
[PlyCount "51"]

1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.Nf3 Bg4 5.Be2 e6 6.c4 Nb6 7.exd6 cxd6 8.O-O 
Nc6 9.d5 exd5 10.cxd5 Bxf3 11.Bxf3 Ne5 12.Be2 Be7 13.Bb5+ Ned7 14.Nc3 O-O 
15.Be3 a6 16.Bd3 Ne5 17.Bc2 f5 18.Ne2 Nbc4 19.Bc1 Qd7 20.Nf4 Rf6 21.b3 Nb6
22.Be3 Nc8 23.Ne6 Na7 24.f4 Ng4 25.Bd4 Rxe6 26.Bxf5 1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.18"]
[Round "3"]
[White "Molina, Roberto Junio Brito"]
[Black "Ortiz Suarez, Isan Reynaldo"]
[Result "0-1"]
[WhiteElo "2401"]
[BlackElo "2543"]
[ECO "D46"]
[EventDate "2010.11.17"]
[PlyCount "67"]

1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.e3 e6 5.Nc3 Nbd7 6.Qc2 Bd6 7.Bd3 dxc4 8.Bxc4 
b5 9.Be2 O-O 10.O-O Qe7 11.a4 b4 12.Ne4 Nxe4 13.Qxe4 Bb7 14.b3 Nf6 15.Qh4 
c5 16.dxc5 Bxc5 17.Bb2 Rac8 18.Rac1 Ne4 19.Qh3 Bd6 20.Bc4 Rc5 21.Rfd1 Ng5 
22.Nxg5 Rxg5 23.g3 Ba8 24.Bd3 f5 25.Qh4 h6 26.Bb5 Bf3 27.Rd2 Rd8 28.Qc4 
Kh7 29.Qc2 Rg6 30.Be2 Ba8 31.Bb5 Qh4 32.Bc6 Bxc6 33.Qxc6 Bxg3 34.Rxd8 0-1

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.18"]
[Round "3"]
[White "Barrientos Chavarriaga, Sergio"]
[Black "Rios Gomez, Cristhian Camilo"]
[Result "0-1"]
[WhiteElo "2516"]
[BlackElo "2405"]
[ECO "B40"]
[EventDate "2010.11.17"]
[PlyCount "70"]

1.e4 c5 2.Nf3 e6 3.b3 Nf6 4.e5 Nd5 5.Bb2 Nc6 6.Bb5 Be7 7.O-O O-O 8.Na3 f6 
9.Bxc6 bxc6 10.Nc4 fxe5 11.Nfxe5 Qc7 12.f4 Bf6 13.Qh5 Ba6 14.Qh3 Bxc4 15.
bxc4 Nxf4 16.Qe3 Ng6 17.Rxf6 Rxf6 18.Nd3 Rf7 19.Nxc5 Qf4 20.Qxf4 Nxf4 21.
Re1 Rb8 22.Be5 Ne2+ 23.Kh1 Rbf8 24.g3 Rf1+ 25.Rxf1 Rxf1+ 26.Kg2 Rd1 27.d3 
Rd2 28.Nxd7 Nd4+ 29.Kh3 Nxc2 30.Nc5 Ne1 31.Bc3 Re2 32.Kg4 Nxd3 33.Nxd3 Re3
34.Bxg7 Kxg7 35.Nc5 Re5 0-1

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.18"]
[Round "3"]
[White "Guerra Tulcan, Lenin"]
[Black "Cori Tello, Jorge"]
[Result "1/2-1/2"]
[WhiteElo "2350"]
[BlackElo "2502"]
[ECO "C97"]
[EventDate "2010.11.17"]
[PlyCount "74"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d6 
9.h3 Na5 10.Bc2 c5 11.d4 Qc7 12.b4 cxb4 13.cxb4 Nc4 14.Nbd2 Bd7 15.Nxc4 
bxc4 16.Rb1 Rfb8 17.a4 h6 18.Re3 exd4 19.Qxd4 Be6 20.Bd2 a5 21.bxa5 Rxb1+ 
22.Bxb1 Rb8 23.Re1 Nd7 24.Qa1 Bf6 25.Nd4 Nc5 26.Bc2 Nb3 27.Bxb3 cxb3 28.
Bc3 Rc8 29.Re3 Bd7 30.Bb2 Bxd4 31.Bxd4 Qc1+ 32.Qxc1 Rxc1+ 33.Kh2 Rc4 34.
Bb2 Rxa4 35.Rxb3 Rxa5 36.Rg3 Rg5 37.Rd3 Rb5 1/2-1/2

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.18"]
[Round "3"]
[White "Panesso Rivera, Henry"]
[Black "Lima, Darcy"]
[Result "0-1"]
[WhiteElo "2333"]
[BlackElo "2482"]
[ECO "D21"]
[EventDate "2010.11.17"]
[PlyCount "78"]

1.d4 d5 2.Nf3 c5 3.c4 dxc4 4.e3 cxd4 5.Bxc4 Qc7 6.Qb3 e6 7.exd4 a6 8.Nc3 
Nc6 9.Bd3 Nf6 10.Bg5 Be7 11.O-O O-O 12.a3 Ng4 13.Be3 Nxe3 14.fxe3 Bd7 15.
Kh1 Rac8 16.Rad1 Na5 17.Qc2 Nc4 18.Bxc4 Qxc4 19.Ne5 Qc7 20.Nxd7 Qxd7 21.e4
Rc4 22.Qd3 Rfc8 23.Rf3 b5 24.e5 Rd8 25.Ne2 f6 26.Rdf1 f5 27.h3 Bg5 28.g4 
fxg4 29.hxg4 Qc6 30.Kg1 Rc2 31.d5 Qc5+ 32.Qd4 Qc8 33.Nc3 exd5 34.Rf5 Be7 
35.Kh1 Qe6 36.Qd3 Rxb2 37.Ne2 d4 38.Nf4 Qc6+ 39.Kg1 g6 0-1

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.18"]
[Round "3"]
[White "Arenas Vanegas, David"]
[Black "Gallego Alcaraz, Andres Felipe"]
[Result "1-0"]
[WhiteElo "2443"]
[BlackElo "2388"]
[ECO "B33"]
[EventDate "2010.11.17"]
[PlyCount "73"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e5 6.Ndb5 d6 7.Nd5 Nxd5 8.
exd5 Nb8 9.c4 Be7 10.Be2 O-O 11.O-O f5 12.f4 a6 13.Nc3 Bf6 14.Kh1 Nd7 15.
Be3 exf4 16.Bxf4 Ne5 17.Rc1 Bd7 18.Qb3 b6 19.Be3 Rb8 20.Qa3 Qe7 21.Bg1 b5 
22.cxb5 axb5 23.Qb4 Nc4 24.Rfe1 Nxb2 25.a3 Na4 26.Nxb5 Nc3 27.Rxc3 Rxb5 
28.Re3 Qxe3 29.Bxb5 Qxe1 30.Qxe1 Bxb5 31.Qe6+ Kh8 32.Qxd6 Re8 33.Qb4 Bd3 
34.d6 h6 35.h3 Re2 36.Bd4 Bg5 37.h4 1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.18"]
[Round "3"]
[White "Rodriguez Vila, Andres"]
[Black "Sanabria Rangel, Sergio Andres"]
[Result "0-1"]
[WhiteElo "2556"]
[BlackElo "2335"]
[ECO "D00"]
[EventDate "2010.11.17"]
[PlyCount "46"]

1.d4 Nf6 2.Bg5 d5 3.Bxf6 exf6 4.e3 Bd6 5.c4 dxc4 6.Bxc4 O-O 7.Nc3 f5 8.Nf3
Nd7 9.Qc2 Nb6 10.Bd3 g6 11.h4 Qe7 12.O-O-O c6 13.Kb1 h5 14.g3 Be6 15.Ng5 
Rfe8 16.Rhe1 Nd5 17.Nxe6 Nxc3+ 18.bxc3 Qxe6 19.e4 fxe4 20.Bxe4 Re7 21.Re3 
Qf6 22.Rg1 c5 23.d5 Rae8 0-1

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.18"]
[Round "3"]
[White "Zapata, Alonso"]
[Black "Contreras Rodriguez, Henry"]
[Result "1-0"]
[WhiteElo "2482"]
[BlackElo "2202"]
[ECO "B87"]
[EventDate "2010.11.17"]
[PlyCount "57"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bc4 e6 7.O-O b5 8.Bb3 
Nbd7 9.Re1 Nc5 10.Bd5 Nxd5 11.exd5 e5 12.Nc6 Qc7 13.a4 bxa4 14.Nxa4 Nxa4 
15.Rxa4 g6 16.Rc4 Qb7 17.Nxe5 dxe5 18.Rxe5+ Kd7 19.d6 Bxd6 20.Rd5 Re8 21.
Rxd6+ Ke7 22.Qd4 Be6 23.Bg5+ f6 24.Rxe6+ Kxe6 25.Qxf6+ Kd5 26.Rd4+ Kc5 27.
Qd6+ Kb5 28.Rb4+ Ka5 29.Qc5+ 1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.18"]
[Round "3"]
[White "Cori Tello, Deysi"]
[Black "Arias, Lemnys Antonio"]
[Result "1/2-1/2"]
[WhiteElo "2384"]
[BlackElo "2352"]
[ECO "D23"]
[EventDate "2010.11.17"]
[PlyCount "72"]

1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Qb3 dxc4 5.Qxc4 Bf5 6.Nc3 e6 7.g3 Nbd7 8.Bg2 
Be7 9.O-O O-O 10.Re1 Bg6 11.Qb3 Qb6 12.e4 Qxb3 13.axb3 Bb4 14.Nh4 e5 15.
Nxg6 hxg6 16.dxe5 Nxe5 17.Rd1 Rfd8 18.Be3 Nd3 19.Nd5 cxd5 20.Rxd3 dxe4 21.
Rxd8+ Rxd8 22.Rxa7 Rd1+ 23.Bf1 Nd5 24.Rxb7 Nxe3 25.fxe3 Bc5 26.Kf2 Rd2+ 
27.Be2 Rxb2 28.Rb5 Bd6 29.Rb6 Bc5 30.Rb5 Bd6 31.Rd5 Bb4 32.Rd4 Rxb3 33.
Rxe4 Kf8 34.Kf3 Bd6 35.Bc4 Rb4 36.Bd5 Rxe4 1/2-1/2

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.18"]
[Round "3"]
[White "Garcia, Gildardo"]
[Black "Uribe Bedoya, Mauricio"]
[Result "1-0"]
[WhiteElo "2378"]
[BlackElo "2381"]
[ECO "C16"]
[EventDate "2010.11.17"]
[PlyCount "33"]

1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 Ne7 5.Bd2 b6 6.Nb5 Bxd2+ 7.Qxd2 Ba6 8.Nf3 
O-O 9.h4 c6 10.Nd6 Bxf1 11.Kxf1 f6 12.Re1 c5 13.dxc5 bxc5 14.exf6 Qxd6 15.
fxe7 Re8 16.Ng5 Qa6+ 17.Kg1 1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.18"]
[Round "3"]
[White "Munoz, Julian Andres"]
[Black "Estrada Nieto, Julian"]
[Result "1-0"]
[WhiteElo "2158"]
[BlackElo "2329"]
[ECO "D04"]
[EventDate "2010.11.17"]
[PlyCount "57"]

1.d4 d5 2.Nf3 Nf6 3.e3 c5 4.b3 Nc6 5.Bb2 cxd4 6.exd4 Bg4 7.Nbd2 e6 8.Be2 
Qa5 9.a3 Ne4 10.b4 Qb6 11.Nxe4 dxe4 12.Nd2 Bxe2 13.Qxe2 Nxd4 14.Qxe4 Rd8 
15.O-O-O Nc6 16.Nc4 Qb5 17.Rxd8+ Nxd8 18.Kb1 f6 19.Rd1 Be7 20.Qd3 O-O 21.
Qd7 Qxc4 22.Qxe7 Nf7 23.Rd7 e5 24.Rc7 Qf1+ 25.Bc1 b5 26.Qc5 a6 27.Rc8 Nd8 
28.Qd5+ Nf7 29.Qa8 1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.18"]
[Round "3"]
[White "Perez Rodriguez, Luis Manuel"]
[Black "Beltran, Carlos Armando"]
[Result "1-0"]
[WhiteElo "2483"]
[BlackElo "2194"]
[ECO "A00"]
[EventDate "2010.11.17"]
[PlyCount "0"]

1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.18"]
[Round "3"]
[White "Alvarez, Javier"]
[Black "Escobar Forero, Alder"]
[Result "0-1"]
[WhiteElo "2160"]
[BlackElo "2456"]
[ECO "C41"]
[EventDate "2010.11.17"]
[PlyCount "46"]

1.e4 d6 2.d4 Nf6 3.Nc3 e5 4.Nf3 Nbd7 5.Bc4 Be7 6.O-O O-O 7.Re1 c6 8.Bf1 
Re8 9.b3 Bf8 10.Bb2 Qc7 11.Qd2 b5 12.a3 a6 13.Kh1 Bb7 14.Re2 Rad8 15.Qe1 
a5 16.Rd1 b4 17.axb4 axb4 18.Nb1 exd4 19.Nxd4 c5 20.Nb5 Qb8 21.Nxd6 Bxd6 
22.e5 Bxe5 23.Rxe5 Nxe5 0-1

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.18"]
[Round "3"]
[White "Ostos, Julio"]
[Black "Salazar Cardona, Aura Cristina"]
[Result "0-1"]
[WhiteElo "2325"]
[BlackElo "2150"]
[ECO "B50"]
[EventDate "2010.11.17"]
[PlyCount "78"]

1.e4 c5 2.Nf3 d6 3.Nc3 Nf6 4.e5 dxe5 5.Nxe5 Nbd7 6.Nc4 Nb6 7.Qf3 e6 8.Qg3 
Nxc4 9.Bxc4 Bd6 10.Qxg7 Rg8 11.Bb5+ Ke7 12.Qh6 Rxg2 13.d3 Rg6 14.Qh4 Rg4 
15.Qh3 Qg8 16.Be3 Rg1+ 17.Kd2 Rg2 18.Rae1 Qg4 19.Qxg4 Nxg4 20.Bg5+ f6 21.
Bh4 Ne5 22.Re3 a6 23.Ba4 c4 24.Ne4 b5 25.Bxf6+ Kf7 26.Bh4 Bc7 27.Rhe1 bxa4
28.Ng5+ Kg6 29.Rxe5 Bxe5 30.Rxe5 cxd3 31.Nh3 Rxh2 32.Nf4+ Kf7 33.Bg3 Rh1 
34.Nxd3 Bb7 35.Ra5 Rd8 36.Rxa4 Rd5 37.Ke3 h5 38.Rc4 Ke8 39.Nc5 Re1+ 0-1

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.18"]
[Round "3"]
[White "Zuluaga Mancilla, Cesar"]
[Black "Herrera Betancourt, Juan Sebastian"]
[Result "1-0"]
[WhiteElo "2316"]
[BlackElo "2125"]
[ECO "D45"]
[EventDate "2010.11.17"]
[PlyCount "105"]

1.d4 d5 2.Nf3 c6 3.c4 Nf6 4.Nc3 e6 5.e3 Nbd7 6.Qc2 Bd6 7.b3 O-O 8.Bb2 Re8 
9.Be2 b6 10.O-O Bb7 11.e4 dxe4 12.Nxe4 Bf8 13.Rad1 Qc7 14.Nc3 a6 15.Bd3 
Be7 16.Rfe1 Nf8 17.Ne5 Red8 18.Ne4 Ne8 19.c5 b5 20.Qe2 f6 21.Nf3 Qd7 22.
Ng3 Nc7 23.a3 a5 24.Ne4 Nd5 25.g3 Rdb8 26.Nc3 Nc7 27.Ra1 Ba6 28.b4 Bc8 29.
Qd2 Bd8 30.Bc2 Nd5 31.Ne4 Ra7 32.Bb3 Bc7 33.Rac1 axb4 34.axb4 Nxb4 35.Ra1 
Na6 36.Nh4 Kh8 37.Qe2 Rba8 38.Bc3 Bd8 39.Nd6 Nc7 40.Qh5 Rxa1 41.Bxa1 Ra3 
42.Bc2 Kg8 43.Be4 Nd5 44.Bb2 Ra2 45.Bc1 Ba6 46.Qf3 Bc7 47.Nhf5 Ng6 48.h4 
Nge7 49.Nxe7+ Nxe7 50.Bxh7+ Kf8 51.Qb3 Ra4 52.Rxe6 Rc4 53.Rxf6+ 1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.18"]
[Round "3"]
[White "Morales Rivera, Jhon Alexander"]
[Black "Cadena Montoya, Gustavo Adolfo"]
[Result "1-0"]
[WhiteElo "2309"]
[BlackElo "2051"]
[ECO "B23"]
[EventDate "2010.11.17"]
[PlyCount "89"]

1.e4 c5 2.Nc3 d6 3.f4 Nf6 4.Nf3 a6 5.g3 g6 6.Bg2 Bg7 7.O-O O-O 8.d3 Nc6 9.
h3 Rb8 10.Ne2 d5 11.e5 Ne8 12.c3 Nc7 13.Be3 Ne6 14.d4 cxd4 15.cxd4 Qb6 16.
Qd2 Na5 17.b3 Nc6 18.Rfc1 Rd8 19.g4 Nf8 20.Ng3 e6 21.Kh1 Ne7 22.Rf1 Bd7 
23.Nh4 Bb5 24.Rf2 f5 25.exf6 Bxf6 26.Nf3 Rbc8 27.Rg1 Rc7 28.f5 exf5 29.
gxf5 Rdc8 30.fxg6 Nfxg6 31.Qd1 Qd6 32.Nh5 Nf5 33.Nxf6+ Qxf6 34.Bg5 Ng3+ 
35.Kh2 Qd6 36.Ne5 Ne4 37.Bxe4 dxe4 38.Bf4 e3 39.Nxg6 exf2 40.Ne7+ Kf7 41.
Bxd6 fxg1=Q+ 42.Qxg1 Rc2+ 43.Kg3 R8c3+ 44.Kh4 Ke6 45.Bb4 1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.18"]
[Round "3"]
[White "Mateus Urbano, Martha"]
[Black "Vittorino Ocampo, Carlo Giovanni"]
[Result "0-1"]
[WhiteElo "2144"]
[BlackElo "2305"]
[ECO "B38"]
[EventDate "2010.11.17"]
[PlyCount "51"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.c4 Bg7 6.Be3 Nf6 7.Nc3 O-O 8.Be2 
d6 9.O-O Bd7 10.Rc1 Nxd4 11.Bxd4 Bc6 12.Bf3 a5 13.Nd5 Bxd5 14.exd5 Nd7 15.
Bxg7 Kxg7 16.Qd4+ Kg8 17.Rfe1 Nc5 18.Re3 Ra6 19.Rce1 e5 20.dxe6 fxe6 21.
Rxe6 Nxe6 22.Rxe6 Qb6 23.Qd5 Qc5 24.Re7+ Qxd5 25.Bxd5+ Kh8 26.Rxb7 0-1

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.18"]
[Round "3"]
[White "Arribas Robaina, Maritza"]
[Black "Guelgua, Alvaro"]
[Result "1-0"]
[WhiteElo "2281"]
[BlackElo "2039"]
[ECO "A00"]
[EventDate "2010.11.17"]
[PlyCount "0"]

1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.18"]
[Round "3"]
[White "Mateus Urbano, Alejandro"]
[Black "Tobar Dejesus, Juan Carlos"]
[Result "0-1"]
[WhiteElo "2274"]
[BlackElo "2016"]
[ECO "B06"]
[EventDate "2010.11.17"]
[PlyCount "114"]

1.e4 d6 2.d4 g6 3.Nc3 Bg7 4.Be3 e6 5.Qd2 h6 6.Nge2 Nd7 7.h4 Ngf6 8.f3 a6 
9.O-O-O b5 10.e5 b4 11.exf6 bxc3 12.Nxc3 Nxf6 13.g4 Bb7 14.Bg2 h5 15.Bg5 
Qb8 16.Qe2 Kf8 17.Rhe1 Bc6 18.Ne4 Bxe4 19.fxe4 Nxg4 20.e5 Ra7 21.Qf3 c5 
22.exd6 Kg8 23.Qc6 cxd4 24.d7 Kh7 25.Qa4 Qd6 26.d8=Q Rxd8 27.Bxd8 Qxd8 28.
Kb1 Qb6 29.Rd3 Ne3 30.Rb3 Qd8 31.Be4 f5 32.Bf3 e5 33.Rg1 Qf6 34.Rb8 Re7 
35.Qb3 Qf7 36.Rb6 Nc4 37.Ka1 Nxb6 38.Qxb6 Qf6 39.Qb8 e4 40.Be2 Re6 41.Bc4 
Qe5 42.Qc8 d3 43.c3 Qh2 44.Rb1 Rf6 45.a4 Qc2 46.Qg8+ Kh6 47.Bb3 Qf2 48.Qd8
Qxh4 49.Qd4 Qf4 50.Rg1 Rd6 51.Qc4 Qf2 52.Rh1 e3 53.Qc5 Rf6 54.Qd4 d2 55.
Bd1 Re6 56.Qd7 Re4 57.Bxh5 Qe1+ 0-1

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.18"]
[Round "3"]
[White "Cuellar Oshiro, Diego"]
[Black "Guerrero Sierra, Juan Carlos"]
[Result "1/2-1/2"]
[WhiteElo "2133"]
[BlackElo "2254"]
[ECO "B76"]
[EventDate "2010.11.17"]
[PlyCount "112"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 O-O 8.Qd2 
Nc6 9.O-O-O d5 10.Kb1 Nxd4 11.e5 Nf5 12.exf6 exf6 13.Bc5 d4 14.Bxf8 Qxf8 
15.Nb5 Ne3 16.Re1 f5 17.f4 Qc5 18.c3 Nxf1 19.Re8+ Bf8 20.Qxd4 Qxb5 21.Qd8 
Nd2+ 22.Kc2 Qa4+ 23.Kc1 Qxe8 24.Qxe8 Ne4 25.Rd1 Nf6 26.Qe5 Nd7 27.Qe8 Nf6 
28.Qe5 Nd7 29.Qe3 Nc5 30.Rd8 Ne6 31.Re8 Kg7 32.g3 a5 33.Qd3 b6 34.Qd5 Bb7 
35.Qe5+ Kg8 36.Rxa8 Bxa8 37.Qb8 Bd5 38.Kb1 Nc5 39.Qxb6 a4 40.Qb5 h5 41.c4 
Be4+ 42.Kc1 a3 43.bxa3 Nd3+ 44.Kd1 Bxa3 45.Qa6 Bc5 46.a4 Bg1 47.Qf6 Bf3+ 
48.Kd2 Nc5 49.Ke1 Bxh2 50.Qd8+ Kh7 51.Kf2 Be4 52.Qh4 Nxa4 53.Qxh2 Nb2 54.
Ke3 Nxc4+ 55.Kd4 Nd6 56.Ke5 Ne8 1/2-1/2

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.18"]
[Round "3"]
[White "Garavito Galindo, Miguel Angel"]
[Black "Suasnabar Faustor, Jesus"]
[Result "1-0"]
[WhiteElo "2253"]
[BlackElo "1967"]
[ECO "D33"]
[EventDate "2010.11.17"]
[PlyCount "57"]

1.d4 d5 2.c4 e6 3.Nc3 c5 4.cxd5 exd5 5.Nf3 Nc6 6.g3 c4 7.Bg2 Nf6 8.O-O Be7
9.b3 cxb3 10.Qxb3 Na5 11.Qc2 O-O 12.Bf4 a6 13.Rfc1 Ba3 14.Rd1 g6 15.Ne5 
Be6 16.Qd3 Be7 17.Rac1 Rc8 18.h3 Bf5 19.e4 dxe4 20.Nxe4 Nxe4 21.Bxe4 Bxe4 
22.Qxe4 Rxc1 23.Rxc1 Ba3 24.Rc2 Re8 25.Qf3 Qxd4 26.Nxf7 Nc6 27.Rd2 Qa1+ 
28.Kg2 Bf8 29.Qd5 1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.18"]
[Round "3"]
[White "Ruiz Castillo, Joshua Daniel"]
[Black "Chirivi Castiblanco, Jenny Astrid"]
[Result "0-1"]
[WhiteElo "2107"]
[BlackElo "2244"]
[ECO "B43"]
[EventDate "2010.11.17"]
[PlyCount "82"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Nc3 Qc7 6.Bd3 Nf6 7.Bd2 b5 8.f4 Bb7
9.Qf3 d6 10.g4 Nc6 11.Nb3 Be7 12.h4 Nd7 13.O-O-O Nb6 14.Kb1 Rc8 15.Ne2 d5 
16.Bc3 Bf6 17.Bxf6 gxf6 18.exd5 Nb4 19.c3 Nxd3 20.Qxd3 Bxd5 21.Rhf1 Qc4 
22.Qd2 Qe4+ 23.Ka1 Nc4 24.Qe1 Ne3 25.Nbd4 Nxd1 26.Qxd1 Bc4 27.Ng3 Qd3 28.
Qe1 Bd5 29.Nh5 Qc4 30.Nxf6+ Kd8 31.Nb3 b4 32.cxb4 Rc7 33.Qb1 Ba8 34.Rc1 
Qxf4 35.Rf1 Qxb4 36.Qd3+ Kc8 37.Qxa6+ Bb7 38.Qd3 Rd8 39.Qxh7 Ba6 40.Rg1 
Bd3 41.Qh6 Qxb3 0-1

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.18"]
[Round "3"]
[White "Uribe Arteaga, Daniel"]
[Black "Manrique Ochoa, Fernando"]
[Result "1-0"]
[WhiteElo "2220"]
[BlackElo "1964"]
[ECO "C47"]
[EventDate "2010.11.17"]
[PlyCount "51"]

1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.g3 Bc5 5.Bg2 d6 6.O-O Bg4 7.h3 Be6 8.d3 Qd7 
9.Kh2 h6 10.Be3 g5 11.d4 exd4 12.Nxd4 O-O-O 13.Nxc6 bxc6 14.Bxc5 dxc5 15.
Qe2 c4 16.e5 Nd5 17.Qxc4 Kb7 18.Na4 Qe7 19.Nc5+ Kb6 20.b4 Bc8 21.a4 a6 22.
Nb3 Nxb4 23.a5+ Ka7 24.Nc5 Nd5 25.Rab1 h5 26.Qb3 1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.18"]
[Round "3"]
[White "Fernandez, Jaime"]
[Black "Torres Gonzales, Jose Arturo"]
[Result "0-1"]
[WhiteElo "2015"]
[BlackElo "2202"]
[ECO "B33"]
[EventDate "2010.11.17"]
[PlyCount "44"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e5 6.Ndb5 Bb4 7.Nd6+ Ke7 8.
Nf5+ Kf8 9.Bd3 Bxc3+ 10.bxc3 Qa5 11.Bd2 h6 12.O-O g5 13.Re1 d6 14.c4 Qa4 
15.Qb1 Nd7 16.Qb5 Nc5 17.Reb1 b6 18.Be3 Qa3 19.Bxc5 dxc5 20.Rb3 Qa5 21.Be2
Qxb5 22.cxb5 Nd4 0-1

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.18"]
[Round "3"]
[White "Sanchez, Victor Hugo"]
[Black "Prieto Sanabria, Ernesto"]
[Result "1-0"]
[WhiteElo "2293"]
[BlackElo "2102"]
[ECO "C42"]
[EventDate "2010.11.17"]
[PlyCount "111"]

1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nf3 Nxe4 5.Nc3 Nxc3 6.dxc3 Be7 7.Qd2 O-O 8.
Qf4 Re8 9.Be3 Be6 10.O-O-O Nd7 11.Bd3 Bf6 12.h4 Be5 13.Nxe5 Nxe5 14.Be2 
Ng6 15.Qg3 Ne7 16.Qf3 Qd7 17.g4 Qa4 18.a3 Qa5 19.Rhe1 b5 20.h5 c5 21.Rxd6 
b4 22.Ra6 Qc7 23.c4 bxa3 24.Rxa3 Nc6 25.Bxc5 Ne5 26.Qe3 Rac8 27.Bd4 Nxc4 
28.Bxc4 Qxc4 29.Rc3 Qa4 30.h6 Rcd8 31.Rd1 Bxg4 32.Ra3 Qd7 33.Qg3 g6 34.f3 
Bf5 35.Qg5 Qc6 36.Rc3 Qa6 37.Qf6 Qxf6 38.Bxf6 Rxd1+ 39.Kxd1 Rc8 40.Ra3 
Bxc2+ 41.Kd2 Bf5 42.Rxa7 Kf8 43.b4 Rc6 44.Bd4 Ke8 45.b5 Rd6 46.Kc3 Bc8 47.
Rc7 Bd7 48.Rb7 g5 49.Rb8+ Bc8 50.Rxc8+ Kd7 51.Rc4 Rxh6 52.b6 Rc6 53.Bc5 
Kc8 54.Kb4 Kb7 55.Rd4 Rf6 56.Rd7+ 1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.18"]
[Round "3"]
[White "Renteria, Rolando"]
[Black "Llacsahuanga, Diego"]
[Result "1/2-1/2"]
[WhiteElo "2201"]
[BlackElo "2065"]
[ECO "B95"]
[EventDate "2010.11.17"]
[PlyCount "112"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.Qd2 h6 8.Be3 Ng4
9.O-O-O Nxe3 10.Qxe3 Be7 11.Kb1 Nc6 12.Nb3 b5 13.f4 Na5 14.Nxa5 Qxa5 15.
Bd3 b4 16.Ne2 Qc5 17.Qf3 Bb7 18.g4 Bh4 19.Rhf1 O-O-O 20.c3 Kb8 21.Rc1 Rc8 
22.Rc2 bxc3 23.Rxc3 Qa7 24.Rb3 Rc6 25.Qh3 Be7 26.Qh5 g6 27.Qa5 Rhc8 28.Nc3
Bd8 29.Qa4 Rb6 30.Qd7 Rxb3 31.axb3 Qb6 32.Ka2 Bf6 33.e5 dxe5 34.Qxf7 Bh8 
35.Qxg6 exf4 36.Rxf4 Rxc3 37.bxc3 Qa5+ 38.Kb1 Qxc3 39.Rf8+ Ka7 40.Rxh8 
Qxb3+ 41.Ka1 Qa3+ 42.Kb1 Qb3+ 43.Kc1 Qc3+ 44.Bc2 Qa1+ 45.Kd2 Qxh8 46.Qd3 
Qf6 47.h3 Qf2+ 48.Kc3 Qe1+ 49.Kd4 e5+ 50.Kc5 Qg1+ 51.Kc4 a5 52.Qd6 Qf1+ 
53.Bd3 Qf7+ 54.Kc3 Qd5 55.Qxh6 Qd4+ 56.Kc2 e4 1/2-1/2

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.18"]
[Round "3"]
[White "Kostov, Alex"]
[Black "Condori Aranya, Edwin"]
[Result "1/2-1/2"]
[WhiteElo "2055"]
[BlackElo "2171"]
[ECO "B17"]
[EventDate "2010.11.17"]
[PlyCount "123"]

1.e4 c6 2.d4 d5 3.Nd2 dxe4 4.Nxe4 Nd7 5.Nf3 Ngf6 6.Bd3 Nxe4 7.Bxe4 Nf6 8.
Bd3 Bg4 9.c3 e6 10.O-O Bd6 11.Re1 Qc7 12.h3 Bh5 13.Qe2 O-O-O 14.Qe3 Nd5 
15.Qe4 Rhe8 16.Ne5 Bg6 17.Nxg6 hxg6 18.Bc4 Kb8 19.Qf3 Nb6 20.Bb3 c5 21.
dxc5 Bxc5 22.Bf4 Bd6 23.Bxd6 Rxd6 24.Rad1 Red8 25.Rxd6 Rxd6 26.Rd1 Rxd1+ 
27.Qxd1 Qd7 28.Qxd7 Nxd7 29.Kf1 g5 30.Ke2 Kc7 31.Ke3 Kd6 32.Bd1 f5 33.f4 
gxf4+ 34.Kxf4 Ne5 35.Be2 Nf7 36.g4 g5+ 37.Kf3 Ne5+ 38.Ke3 Ng6 39.b4 Ke5 
40.c4 b6 41.a3 Nh4 42.Bf1 f4+ 43.Kd3 Nf3 44.Ke2 Nh4 45.Kd3 Nf3 46.Ke2 Nh4 
47.Kd3 Ng6 48.Bg2 f3 49.Bxf3 Nf4+ 50.Ke3 Nxh3 51.c5 bxc5 52.bxc5 Nf4 53.c6
Kd6 54.Kd4 Ng6 55.Be4 Ne7 56.c7 e5+ 57.Kc4 Kxc7 58.Kc5 Ng8 59.Kd5 Nf6+ 60.
Kxe5 Nxg4+ 61.Kf5 Ne3+ 62.Kxg5 1/2-1/2

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.18"]
[Round "3"]
[White "Gomez, Samael"]
[Black "Buitrago Grajales, Juan Carlos"]
[Result "1/2-1/2"]
[WhiteElo "1994"]
[BlackElo "2160"]
[ECO "A08"]
[EventDate "2010.11.17"]
[PlyCount "36"]

1.Nf3 c5 2.g3 d5 3.Bg2 Nc6 4.O-O Nf6 5.d3 e5 6.e4 Be7 7.exd5 Nxd5 8.Re1 f6
9.Nc3 Nxc3 10.bxc3 Bg4 11.Qe2 O-O 12.Qe4 Qd7 13.a4 Bf5 14.Qc4+ Be6 15.Qe4 
Bf5 16.Qc4+ Be6 17.Qe4 Bf5 18.Qc4+ Be6 1/2-1/2

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.18"]
[Round "3"]
[White "Orozco Lopez, Lina Yomayra"]
[Black "Vacca, Leonardo"]
[Result "0-1"]
[WhiteElo "2137"]
[BlackElo "2043"]
[ECO "B02"]
[EventDate "2010.11.17"]
[PlyCount "56"]

1.e4 d5 2.Nc3 Nf6 3.exd5 Nxd5 4.Nxd5 Qxd5 5.Nf3 Bg4 6.Be2 Nc6 7.O-O O-O-O 
8.d3 e6 9.Bf4 f6 10.a3 g5 11.Bg3 e5 12.Re1 h5 13.h3 Bd7 14.Nd2 Qf7 15.Ne4 
Be7 16.c4 f5 17.Nc3 g4 18.hxg4 hxg4 19.f3 Bc5+ 20.Bf2 Rh1+ 21.Kxh1 Bxf2 
22.g3 Bxg3 23.Kg2 Bxe1 24.Qxe1 Nd4 25.Qh4 Nxe2 26.Nxe2 Bc6 27.Ng1 Qg7 28.
Kf2 e4 0-1

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.18"]
[Round "3"]
[White "Saladen Dulce, Rafael"]
[Black "Castrillon Gomez, Melissa"]
[Result "0-1"]
[WhiteElo "2195"]
[BlackElo "2013"]
[ECO "E62"]
[EventDate "2010.11.17"]
[PlyCount "56"]

1.d4 Nf6 2.c4 g6 3.Nf3 Bg7 4.g3 O-O 5.Bg2 d6 6.Nc3 Nc6 7.d5 Na5 8.Nd2 c5 
9.Rb1 Rb8 10.a3 Nd7 11.Nb5 a6 12.Na7 Ne5 13.Qc2 Qc7 14.b4 cxb4 15.axb4 
Naxc4 16.f4 Qb6 17.Nxc8 Rbxc8 18.fxe5 Na3 19.Qa2 Nxb1 20.Qxb1 Bxe5 21.Nf3 
Bc3+ 22.Bd2 Bxd2+ 23.Kxd2 Rc4 24.Rc1 Rfc8 25.Rxc4 Rxc4 26.b5 Qa5+ 27.Ke3 
Qa3+ 28.Kf2 Qc5+ 0-1

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.18"]
[Round "3"]
[White "Fandino Reyes, Roquelina"]
[Black "Vargas, Edwin"]
[Result "1-0"]
[WhiteElo "2177"]
[BlackElo "2011"]
[ECO "B52"]
[EventDate "2010.11.17"]
[PlyCount "61"]

1.e4 c5 2.Nf3 d6 3.Bb5+ Bd7 4.Bxd7+ Nxd7 5.O-O Ngf6 6.Re1 e6 7.d3 Be7 8.
Nc3 O-O 9.h3 Rc8 10.a4 a6 11.a5 h6 12.Bd2 Qc7 13.Qe2 e5 14.Nh4 Rfe8 15.Nf5
Bf8 16.Qf3 Re6 17.b3 Kh7 18.Ra4 Ng8 19.Nd5 Qd8 20.g3 Qe8 21.Kg2 Ne7 22.h4 
Nxd5 23.exd5 Rf6 24.Bg5 Rg6 25.Qe4 Kg8 26.Bd2 Nf6 27.Qf3 h5 28.Bg5 Qd7 29.
Ne3 Ng4 30.Nc4 Rc7 31.Nb6 1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.18"]
[Round "3"]
[White "Heredia Serrano, Carla"]
[Black "Lopez Idarraga, Daniel Eduardo"]
[Result "0-1"]
[WhiteElo "2087"]
[BlackElo "1997"]
[ECO "B31"]
[EventDate "2010.11.17"]
[PlyCount "136"]

1.e4 c5 2.Nf3 Nc6 3.Bb5 g6 4.Bxc6 bxc6 5.O-O Bg7 6.d3 Nh6 7.Nc3 O-O 8.Be3 
d6 9.h3 f6 10.Qd2 Nf7 11.a3 Rb8 12.b4 cxb4 13.axb4 Rxb4 14.Rxa7 Rb7 15.
Rxb7 Bxb7 16.Rb1 Qc7 17.Nd4 Bc8 18.Na4 e5 19.Nb3 Be6 20.Qc3 Rb8 21.Nd2 
Rxb1+ 22.Nxb1 f5 23.Na3 f4 24.Bd2 h5 25.Qa5 Qe7 26.f3 Qg5 27.Kf1 Qg3 28.
Be1 Qh2 29.Bf2 Qh1+ 30.Bg1 Ng5 31.Qd8+ Kf7 32.Qxg5 Bf6 33.Qh6 Bxh3 34.Qh7+
Bg7 35.gxh3 Qxf3+ 36.Ke1 Qh1 37.Kf2 f3 38.Nc3 Qg2+ 39.Ke3 Qxg1+ 40.Kxf3 
Qf1+ 41.Ke3 Qc1+ 42.Ke2 Qxa3 43.Nd1 Qc1 44.Ne3 d5 45.h4 d4 46.Nc4 Qxc2+ 
47.Ke1 Qb1+ 48.Ke2 Qb8 49.Kd1 Qc7 50.Nd2 Qd7 51.Kc2 Qg4 52.Nc4 Qe2+ 53.Kc1
Qe1+ 54.Kb2 Qc3+ 55.Ka2 Qc2+ 56.Ka1 Qa4+ 57.Kb2 Qb4+ 58.Ka2 Qb8 59.Ka1 Kf6
60.Ka2 Qh8 61.Qxh8 Bxh8 62.Kb3 g5 63.hxg5+ Kxg5 64.Nd6 h4 65.Nf7+ Kg6 66.
Nd6 h3 67.Nf5 h2 68.Ng3 Kg5 0-1

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.18"]
[Round "3"]
[White "Hernandez Angulo, Oscar Eduardo"]
[Black "Romero Echeverria, Abigail"]
[Result "0-1"]
[WhiteElo "2025"]
[BlackElo "2068"]
[ECO "B42"]
[EventDate "2010.11.17"]
[PlyCount "122"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3 g6 6.Be3 Bg7 7.Nc3 Ne7 8.O-O d5
9.exd5 Nxd5 10.Nxd5 Qxd5 11.c4 Qd8 12.Nb3 O-O 13.Be4 Qc7 14.Qe2 Nc6 15.
Rfd1 f5 16.Bxc6 Qxc6 17.Bc5 Re8 18.Rd6 Qc7 19.Rad1 e5 20.Bb6 Qf7 21.Nc5 
Be6 22.Nxe6 Rxe6 23.c5 Rae8 24.Rd7 R6e7 25.Rxe7 Rxe7 26.Rd8+ Re8 27.Qd2 h6
28.Qd7 Rxd8 29.Qxd8+ Kh7 30.b3 e4 31.g3 Qe6 32.Qd6 Qe5 33.Qxe5 Bxe5 34.Kf1
Kg7 35.Ke2 Kf7 36.Ke3 Ke6 37.Bd8 Kd5 38.h4 Bd4+ 39.Ke2 Bxc5 40.Bf6 Bd4 41.
Be7 Bg7 42.Ke3 Ke6 43.Bc5 g5 44.hxg5 hxg5 45.Bb6 Bf6 46.g4 Be7 47.gxf5+ 
Kxf5 48.Bd4 Bd6 49.Ke2 Bf4 50.Bc3 Be5 51.Bd2 Bd4 52.Bc1 g4 53.Bd2 Bb6 54.
Bc3 e3 55.fxe3 Ke4 56.Bd2 g3 57.Be1 Bc7 58.b4 b5 59.a3 Be5 60.Kf1 Kxe3 61.
Kg2 Kd3 0-1

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.18"]
[Round "3"]
[White "Ospina Loaiza, Jhonny"]
[Black "Acosta, Mariano"]
[Result "0-1"]
[WhiteElo "2002"]
[BlackElo "2060"]
[ECO "B07"]
[EventDate "2010.11.17"]
[PlyCount "57"]

1.e4 d6 2.d4 Nf6 3.Nc3 c6 4.Be2 Nbd7 5.f4 Qa5 6.Qd3 e5 7.Nf3 Be7 8.Bd2 Qc7
9.O-O-O O-O 10.Ng5 h6 11.h4 b5 12.fxe5 dxe5 13.Rdf1 a5 14.Qg3 b4 15.Na4 
Bd6 16.dxe5 Bxe5 17.Bf4 Ba6 18.Bxa6 Rxa6 19.Bxe5 Qxe5 20.Qd3 Rfa8 21.Rf5 
Qe7 22.Qg3 Re8 23.e5 Nxe5 24.Rhf1 Ned7 25.Kb1 c5 26.a3 bxa3 27.Qd3 a2+ 28.
Kxa2 Rd6 29.Qc3 0-1

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.18"]
[Round "4"]
[White "Ortiz Suarez, Isan Reynaldo"]
[Black "Arenas Vanegas, David"]
[Result "1-0"]
[WhiteElo "2543"]
[BlackElo "2443"]
[ECO "B78"]
[EventDate "2010.11.17"]
[PlyCount "73"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 O-O 8.Qd2 
Nc6 9.Bc4 Bd7 10.Bb3 Ne5 11.O-O-O Rc8 12.Kb1 Re8 13.h4 h5 14.g4 hxg4 15.h5
Nxh5 16.Bh6 e6 17.Rdg1 Qf6 18.fxg4 Bxh6 19.Qxh6 Qg7 20.Qd2 Nf6 21.g5 Nh5 
22.Nce2 Bc6 23.Ng3 Nxg3 24.Rxg3 Bxe4 25.Rh4 Bf5 26.Rg1 Rc5 27.a3 Bg4 28.
Rhxg4 Nxg4 29.Rxg4 Qh8 30.Rg1 Qh3 31.Qf2 Re5 32.Rf1 Re7 33.Qf6 Rd7 34.Ba4 
b5 35.Bxb5 Rb7 36.Bc6 Rc7 37.Rh1 1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.18"]
[Round "4"]
[White "Lima, Darcy"]
[Black "Sanabria Rangel, Sergio Andres"]
[Result "1/2-1/2"]
[WhiteElo "2482"]
[BlackElo "2335"]
[ECO "E73"]
[EventDate "2010.11.17"]
[PlyCount "86"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Be3 c5 7.e5 Ne8 8.dxc5 Bxe5
9.Nf3 Bxc3+ 10.bxc3 Nd7 11.Bh6 Ng7 12.cxd6 Re8 13.dxe7 Qxe7 14.Nd4 Nc5 15.
O-O b6 16.Re1 Bb7 17.f3 Qf6 18.Qd2 Nce6 19.Bf1 Ba6 20.Be3 Rac8 21.Nxe6 
Qxe6 22.Bd4 Qc6 23.Rxe8+ Rxe8 24.Re1 Bxc4 25.Rxe8+ Nxe8 26.Bxc4 Qxc4 27.h4
Qd5 28.Qe3 Kf8 29.a4 h5 30.Qf4 Nd6 31.Bf6 Qe6 32.Qh6+ Ke8 33.Qh8+ Kd7 34.
Qd8+ Kc6 35.Qa8+ Kc5 36.Bd4+ Kc4 37.Qc6+ Kd3 38.Kh2 Nf5 39.Qb5+ Kd2 40.
Qb2+ Kd1 41.Qb1+ Kd2 42.Qb2+ Kd1 43.Qb1+ Kd2 1/2-1/2

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.18"]
[Round "4"]
[White "Rios Gomez, Cristhian Camilo"]
[Black "Zapata, Alonso"]
[Result "1-0"]
[WhiteElo "2405"]
[BlackElo "2482"]
[ECO "A53"]
[EventDate "2010.11.17"]
[PlyCount "119"]

1.d4 Nf6 2.c4 d6 3.Nc3 Nbd7 4.e4 e5 5.Nge2 c6 6.d5 Nc5 7.f3 a5 8.Be3 Be7 
9.Qd2 a4 10.Nc1 O-O 11.Nd3 Nfd7 12.Rb1 Nxd3+ 13.Bxd3 Nc5 14.Bc2 cxd5 15.
Nxd5 Be6 16.O-O Bxd5 17.Qxd5 Qc7 18.Rbd1 Ne6 19.b3 axb3 20.axb3 Ra2 21.Rf2
Rfa8 22.Qd3 Nc5 23.Qc3 Qc6 24.Rfd2 h6 25.Rd5 Ne6 26.Bb1 Ra1 27.Qc2 Nc7 28.
R5d3 Na6 29.Qc3 Nc5 30.Rd5 Nxb3 31.Qxb3 R8a3 32.Qb2 Qxc4 33.Bf2 Qc6 34.Qb5
Rc3 35.Qxc6 bxc6 36.R5d2 g6 37.Kf1 Kg7 38.Ke2 Ra4 39.Bb6 c5 40.Bc7 Rd4 41.
Rxd4 exd4 42.Ba5 Ra3 43.Be1 Bf6 44.Bd3 Bg5 45.Bd2 f5 46.f4 fxe4 47.Bxe4 
Be7 48.Bd5 g5 49.Rb1 Kf6 50.Rb7 g4 51.Be1 Re3+ 52.Kd2 Kf5 53.Bf2 Kxf4 54.
Bxe3+ dxe3+ 55.Kd3 Bg5 56.Rb8 Ke5 57.Kc4 Kf6 58.g3 h5 59.Re8 h4 60.Be6 1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.18"]
[Round "4"]
[White "Cori Tello, Jorge"]
[Black "Munoz, Julian Andres"]
[Result "1-0"]
[WhiteElo "2502"]
[BlackElo "2158"]
[ECO "B30"]
[EventDate "2010.11.17"]
[PlyCount "101"]

1.e4 c5 2.Nf3 Nc6 3.Bb5 Qc7 4.c3 Nf6 5.Qe2 e6 6.O-O a6 7.Ba4 b5 8.Bc2 e5 
9.a4 b4 10.d4 cxd4 11.cxd4 d6 12.d5 Na5 13.Bg5 Bg4 14.Rc1 Bxf3 15.Qxf3 Be7
16.Nd2 O-O 17.Bd3 Qb7 18.Be3 Nd7 19.Qe2 Nc5 20.Bxc5 dxc5 21.b3 Bd6 22.g3 
Ra7 23.Rf1 f6 24.h4 Kh8 25.h5 Qc8 26.Kg2 Qa8 27.Rab1 Raf7 28.Bxa6 f5 29.
exf5 Rxf5 30.Bd3 e4 31.Bxe4 Re5 32.Nf3 Re7 33.Ng5 Re5 34.f4 Re7 35.Ne6 
Rfe8 36.f5 Nb7 37.h6 gxh6 38.f6 Rf7 39.Qh5 Ref8 40.Nxf8 Qxf8 41.Rf3 c4 42.
bxc4 Nc5 43.Bf5 Rxf6 44.Rbf1 Qf7 45.Qxf7 Rxf7 46.Bc2 Rxf3 47.Rxf3 Kg7 48.
a5 h5 49.Rf5 h4 50.gxh4 Na6 51.Rg5+ 1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.18"]
[Round "4"]
[White "Guerra Tulcan, Lenin"]
[Black "Garcia, Gildardo"]
[Result "1/2-1/2"]
[WhiteElo "2350"]
[BlackElo "2378"]
[ECO "B92"]
[EventDate "2010.11.17"]
[PlyCount "35"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be2 e5 7.Nf3 Be7 8.O-O h6
9.a4 Nc6 10.b3 O-O 11.Bb2 Be6 12.Re1 Rc8 13.Bf1 Bg4 14.h3 Bxf3 15.Qxf3 Nd4
16.Qd1 b5 17.Bd3 Qb6 18.Qd2 1/2-1/2

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.18"]
[Round "4"]
[White "Arribas Robaina, Maritza"]
[Black "Barrientos Chavarriaga, Sergio"]
[Result "0-1"]
[WhiteElo "2281"]
[BlackElo "2516"]
[ECO "D33"]
[EventDate "2010.11.17"]
[PlyCount "84"]

1.Nf3 c5 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nc3 O-O 6.O-O Nc6 7.d4 cxd4 8.Nxd4 
d5 9.cxd5 exd5 10.Bf4 a6 11.Rc1 Re8 12.Nxc6 bxc6 13.a3 Bg4 14.Re1 Bd6 15.
Qa4 Bxf4 16.Qxf4 Qa5 17.h3 Be6 18.Qa4 Qb6 19.Qc2 Qa7 20.Na4 Rac8 21.Nc5 a5
22.Red1 h5 23.Rd4 Rb8 24.e3 Nd7 25.Nxd7 Qxd7 26.b4 axb4 27.axb4 Bf5 28.Qe2
g6 29.Kh2 Be4 30.f3 Bf5 31.Qd2 Qe7 32.e4 dxe4 33.fxe4 Be6 34.Rxc6 h4 35.
gxh4 Qxh4 36.e5 Qe7 37.Qf4 Bf5 38.e6 Bxe6 39.Rc7 Qf8 40.Bc6 Red8 41.Rb7 
Rxd4 42.Qxd4 Rxb7 0-1

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.18"]
[Round "4"]
[White "Perez Rodriguez, Luis Manuel"]
[Black "Morales Rivera, Jhon Alexander"]
[Result "1-0"]
[WhiteElo "2483"]
[BlackElo "2309"]
[ECO "A00"]
[EventDate "2010.11.17"]
[PlyCount "0"]

1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.18"]
[Round "4"]
[White "Escobar Forero, Alder"]
[Black "Vittorino Ocampo, Carlo Giovanni"]
[Result "1/2-1/2"]
[WhiteElo "2456"]
[BlackElo "2305"]
[ECO "B99"]
[EventDate "2010.11.17"]
[PlyCount "87"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4 Nbd7 8.Qf3 
Be7 9.O-O-O Qc7 10.Bd3 h6 11.Qh3 Nc5 12.f5 Bd7 13.Rhe1 O-O-O 14.Bh4 Kb8 
15.Kb1 Bc8 16.Nb3 Rhe8 17.Bf2 Nfd7 18.fxe6 fxe6 19.e5 dxe5 20.Ne4 b6 21.
Nexc5 Nxc5 22.Nxc5 Bxc5 23.Bxc5 bxc5 24.Be4 Rxd1+ 25.Rxd1 Rd8 26.Re1 Rd4 
27.c3 Rd2 28.Kc1 Rd8 29.Qe3 Rf8 30.g3 Rf6 31.Bd3 c4 32.Be4 Qa7 33.Qe2 Qc5 
34.Bg2 Rf2 35.Qe4 Kc7 36.Bf1 Bb7 37.Qxc4 Qxc4 38.Bxc4 Rxh2 39.Rxe5 Rg2 40.
Re3 e5 41.b4 Kd6 42.a4 e4 43.Be2 Ke5 44.a5 1/2-1/2

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.18"]
[Round "4"]
[White "Torres Gonzales, Jose Arturo"]
[Black "Molina, Roberto Junio Brito"]
[Result "0-1"]
[WhiteElo "2202"]
[BlackElo "2401"]
[ECO "D41"]
[EventDate "2010.11.17"]
[PlyCount "48"]

1.e4 c6 2.c4 d5 3.exd5 cxd5 4.cxd5 Nf6 5.Nc3 Nxd5 6.Bc4 e6 7.Nf3 Be7 8.O-O
O-O 9.d4 Nc6 10.a3 Bf6 11.Ne4 Nce7 12.Qe2 b6 13.Rd1 Bb7 14.Ne5 Nf5 15.Qg4 
Be7 16.Qh3 Rc8 17.Bd3 g6 18.Ng3 Bg5 19.Nxf5 exf5 20.Qg3 Bh4 21.Qh3 Rxc1 
22.Raxc1 Nf4 23.Qe3 Nxg2 24.Qh6 Bg5 0-1

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.18"]
[Round "4"]
[White "Gallego Alcaraz, Andres Felipe"]
[Black "Uribe Arteaga, Daniel"]
[Result "1-0"]
[WhiteElo "2388"]
[BlackElo "2220"]
[ECO "A00"]
[EventDate "2010.11.17"]
[PlyCount "0"]

1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.18"]
[Round "4"]
[White "Chirivi Castiblanco, Jenny Astrid"]
[Black "Cori Tello, Deysi"]
[Result "0-1"]
[WhiteElo "2244"]
[BlackElo "2384"]
[ECO "E12"]
[EventDate "2010.11.17"]
[PlyCount "70"]

1.d4 e6 2.c4 Nf6 3.Nf3 b6 4.a3 Ba6 5.Qc2 c5 6.e4 cxd4 7.Nxd4 Bc5 8.Nb3 Nc6
9.Be2 Rc8 10.O-O O-O 11.Bf4 e5 12.Be3 Bxe3 13.fxe3 Ne7 14.N1d2 d5 15.exd5 
Nexd5 16.Rf3 Bxc4 17.Nxc4 b5 18.Nbd2 bxc4 19.Nxc4 Qb6 20.Qd2 Qe6 21.Rd1 h6
22.Qa5 Nb6 23.Nxb6 axb6 24.Qa4 Rc5 25.Rdf1 e4 26.Rf4 Rd8 27.Rd1 Rxd1+ 28.
Bxd1 Qe5 29.Qb3 Rb5 30.Qc4 Rxb2 31.h4 Qc5 32.Qxc5 bxc5 33.Kh2 c4 34.Kg3 c3
35.Rf2 Nh5+ 0-1

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.18"]
[Round "4"]
[White "Arias, Lemnys Antonio"]
[Black "Garavito Galindo, Miguel Angel"]
[Result "1-0"]
[WhiteElo "2352"]
[BlackElo "2253"]
[ECO "E15"]
[EventDate "2010.11.17"]
[PlyCount "151"]

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Ba6 5.Nbd2 Bb4 6.Qa4 Qe7 7.a3 Bxd2+ 8.Bxd2 
Bb7 9.Bg2 O-O 10.O-O d6 11.Rac1 Nbd7 12.Rfd1 Ne4 13.Be3 f5 14.b4 a5 15.Qb3
Ndf6 16.d5 e5 17.Ng5 Nxg5 18.Bxg5 h6 19.Bxf6 Qxf6 20.e3 axb4 21.axb4 f4 
22.exf4 exf4 23.Qc2 Bc8 24.Re1 Bd7 25.Qd2 f3 26.Bf1 Rae8 27.h4 Rxe1 28.
Rxe1 Re8 29.Kh2 Rxe1 30.Qxe1 g5 31.hxg5 hxg5 32.Qe4 Qf5 33.Qe3 Kf7 34.Kg1 
g4 35.Bd3 Qe5 36.Qh6 Qe1+ 37.Bf1 Qe4 38.Qh8 Bf5 39.Qd8 Qe7 40.Qh8 Kg6 41.
Qd4 Qe5 42.Qd2 Qe4 43.b5 Qe5 44.Kh2 Kf7 45.Kg1 Ke8 46.Qh6 Bc2 47.Qh4 Qg7 
48.Qh5+ Kd7 49.Qh4 Bh7 50.Qh5 Kc8 51.Qe8+ Kb7 52.Qc6+ Ka7 53.c5 dxc5 54.d6
cxd6 55.Bc4 Qe7 56.Qc8 d5 57.Qa6+ Kb8 58.Qxb6+ Kc8 59.Qc6+ Kb8 60.Qxd5 
Qe1+ 61.Bf1 Qe7 62.b6 Be4 63.Qd2 Kb7 64.Qa5 Kb8 65.Qe1 Qh7 66.Qe3 Qf5 67.
Qa3 Bb7 68.Qc3 Bc6 69.Qg7 Bd7 70.Qe7 Ka8 71.Qd8+ Bc8 72.Bd3 Qd7 73.Qf6 Qa4
74.Qe7 Qa1+ 75.Bf1 Qa4 76.Qc7 1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.18"]
[Round "4"]
[White "Salazar Cardona, Aura Cristina"]
[Black "Panesso Rivera, Henry"]
[Result "0-1"]
[WhiteElo "2150"]
[BlackElo "2333"]
[ECO "B88"]
[EventDate "2010.11.17"]
[PlyCount "56"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bc4 e6 7.O-O a6 8.Bb3 
Be7 9.Be3 O-O 10.f4 Nxd4 11.Bxd4 b5 12.Qf3 Bb7 13.a3 a5 14.Rae1 Bc6 15.Qh3
Qd7 16.Kh1 b4 17.axb4 axb4 18.Bxf6 Bxf6 19.e5 Be7 20.Nd1 dxe5 21.Rxe5 Ra1 
22.c3 bxc3 23.bxc3 Rd8 24.Qg4 Bf6 25.Re3 Qb7 26.Bc2 Rd2 27.Re2 Bf3 28.
Bxh7+ Kf8 0-1

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.18"]
[Round "4"]
[White "Zuluaga Mancilla, Cesar"]
[Black "Tobar Dejesus, Juan Carlos"]
[Result "1-0"]
[WhiteElo "2316"]
[BlackElo "2016"]
[ECO "A41"]
[EventDate "2010.11.17"]
[PlyCount "113"]

1.d4 d6 2.Nf3 g6 3.c4 Bg7 4.Nc3 Nc6 5.h3 e5 6.d5 Nce7 7.e4 f5 8.Ng5 h6 9.
Ne6 Bxe6 10.dxe6 fxe4 11.Nxe4 Nf6 12.Nxf6+ Bxf6 13.Qf3 Nc6 14.Bd3 Rg8 15.
Bxh6 Qe7 16.Be3 Qxe6 17.O-O Nd8 18.Be4 c6 19.Rfd1 Be7 20.Rac1 Qf7 21.Qg4 
Ne6 22.b4 Nd8 23.b5 Qf6 24.a4 a5 25.Bb6 Kf8 26.Rc3 Kg7 27.Rf3 Qe6 28.Bf5 
Qf6 29.Rg3 g5 30.Rf3 Rf8 31.Bc8 Qg6 32.Qd7 Qe8 33.Qxe8 Rxe8 34.Bd7 Rf8 35.
Rxf8 Bxf8 36.Bc7 Nf7 37.b6 Kf6 38.Bxc6 bxc6 39.b7 Re8 40.b8=Q Rxb8 41.Bxb8
Ke6 42.Bc7 d5 43.cxd5+ cxd5 44.Bxa5 Bc5 45.Bd2 d4 46.f3 Kd5 47.Rc1 Nd6 48.
Kf1 d3 49.Bxg5 e4 50.a5 Kd4 51.a6 exf3 52.gxf3 Nc4 53.Kg2 Ba7 54.h4 d2 55.
Bxd2 Nxd2 56.Rc7 Bb6 57.Rb7 1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.18"]
[Round "4"]
[White "Guerrero Sierra, Juan Carlos"]
[Black "Rodriguez Vila, Andres"]
[Result "1-0"]
[WhiteElo "2254"]
[BlackElo "2556"]
[ECO "A00"]
[EventDate "2010.11.17"]
[PlyCount "0"]

1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.18"]
[Round "4"]
[White "Uribe Bedoya, Mauricio"]
[Black "Cuellar Oshiro, Diego"]
[Result "1/2-1/2"]
[WhiteElo "2381"]
[BlackElo "2133"]
[ECO "C69"]
[EventDate "2010.11.17"]
[PlyCount "44"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6 dxc6 5.O-O f6 6.d4 exd4 7.Nxd4 c5 8.Nb3 
Qxd1 9.Rxd1 Bg4 10.f3 Be6 11.Be3 b6 12.Nc3 Bd6 13.a4 a5 14.Nb5 O-O-O 15.
Rd2 Nh6 16.Nxd6+ Rxd6 17.Rad1 Nf7 18.Bf4 Rdd8 19.Nc1 Rxd2 20.Rxd2 Rd8 21.
Rxd8+ Kxd8 22.g4 Bd7 1/2-1/2

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.18"]
[Round "4"]
[White "Contreras Rodriguez, Henry"]
[Black "Sanchez, Victor Hugo"]
[Result "1-0"]
[WhiteElo "2202"]
[BlackElo "2293"]
[ECO "B74"]
[EventDate "2010.11.17"]
[PlyCount "51"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Be2 g6 7.Be3 Bg7 8.O-O 
O-O 9.Nb3 Be6 10.f4 a5 11.Kh1 a4 12.Nd4 Nxd4 13.Bxd4 a3 14.b3 Rc8 15.Rc1 
Qa5 16.Qd3 Nh5 17.Nb1 Bxd4 18.Qxd4 Nf6 19.c4 Qc5 20.Qxc5 dxc5 21.e5 Ng4 
22.Bf3 Ra8 23.h3 Ne3 24.Rfe1 Nf5 25.Bxb7 Ra7 26.Bd5 1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.18"]
[Round "4"]
[White "Condori Aranya, Edwin"]
[Black "Vacca, Leonardo"]
[Result "1-0"]
[WhiteElo "2171"]
[BlackElo "2043"]
[ECO "A00"]
[EventDate "2010.11.17"]
[PlyCount "0"]

1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.18"]
[Round "4"]
[White "Estrada Nieto, Julian"]
[Black "Llacsahuanga, Diego"]
[Result "1-0"]
[WhiteElo "2329"]
[BlackElo "2065"]
[ECO "A00"]
[EventDate "2010.11.17"]
[PlyCount "0"]

1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.18"]
[Round "4"]
[White "Acosta, Mariano"]
[Black "Ostos, Julio"]
[Result "0-1"]
[WhiteElo "2060"]
[BlackElo "2325"]
[ECO "A00"]
[EventDate "2010.11.17"]
[PlyCount "0"]

0-1

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.18"]
[Round "4"]
[White "Kostov, Alex"]
[Black "Mateus Urbano, Alejandro"]
[Result "1/2-1/2"]
[WhiteElo "2055"]
[BlackElo "2274"]
[ECO "B22"]
[EventDate "2010.11.17"]
[PlyCount "123"]

1.e4 c5 2.c3 Nf6 3.e5 Nd5 4.Nf3 Nc6 5.Bc4 Nb6 6.Be2 d6 7.exd6 e6 8.d4 cxd4
9.Nxd4 Nxd4 10.Qxd4 Qxd6 11.Qxd6 Bxd6 12.Nd2 Bd7 13.Nc4 Nxc4 14.Bxc4 Rc8 
15.Be2 Bc6 16.O-O Ke7 17.Be3 a5 18.f4 a4 19.Bd4 a3 20.bxa3 Ra8 21.Bf3 Rhc8
22.Rab1 Rxa3 23.Bxc6 bxc6 24.Rb7+ Ke8 25.Bxg7 Rxa2 26.Be5 Rd8 27.Rfb1 Rc2 
28.Bf6 Ra8 29.Rd1 Bxf4 30.Re7+ Kf8 31.Red7 Rc1 32.Rxc1 Bxc1 33.Rc7 Be3+ 
34.Kf1 Bf4 35.Rxc6 Bxh2 36.Kf2 Bf4 37.Kf3 Bh6 38.Rc7 Bg7 39.Be7+ Ke8 40.
Bg5 Be5 41.Rc4 Kd7 42.Rh4 Rg8 43.Be3 Rg3+ 44.Ke4 Kd6 45.Bc5+ Kxc5 46.Kxe5 
Rxg2 47.Rxh7 Rf2 48.Rh3 Kc4 49.Rg3 Rf5+ 50.Ke4 Rc5 51.Rf3 f5+ 52.Kf4 Kb3 
53.Re3 Rc6 54.Ke5 Rxc3 55.Re1 Rc6 56.Rd1 Kc2 57.Rd8 Ra6 58.Rd7 Ra3 59.Kxe6
f4 60.Ke5 f3 61.Ke4 Ra4+ 62.Kxf3 1/2-1/2

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.18"]
[Round "4"]
[White "Cadena Montoya, Gustavo Adolfo"]
[Black "Renteria, Rolando"]
[Result "1-0"]
[WhiteElo "2051"]
[BlackElo "2201"]
[ECO "D07"]
[EventDate "2010.11.17"]
[PlyCount "55"]

1.d4 d5 2.c4 Nc6 3.cxd5 Qxd5 4.e3 e5 5.Nc3 Bb4 6.Bd2 Bxc3 7.Bxc3 exd4 8.
Ne2 Nf6 9.Nxd4 O-O 10.Nb5 Qg5 11.Nxc7 Bg4 12.Qb3 Rad8 13.h3 Bc8 14.Nb5 
Rfe8 15.Bxf6 gxf6 16.h4 Qg4 17.Rh3 Kf8 18.Rg3 Qxh4 19.Rc1 Re7 20.Rd1 Rxd1+
21.Kxd1 Qh1 22.Ke1 h5 23.Qc2 h4 24.Qh7 Ke8 25.Rg8+ Kd7 26.Qd3+ Ke6 27.Qd6+
Kf5 28.Rxc8 1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.18"]
[Round "4"]
[White "Fernandez, Jaime"]
[Black "Beltran, Carlos Armando"]
[Result "0-1"]
[WhiteElo "2015"]
[BlackElo "2194"]
[ECO "A00"]
[EventDate "2010.11.17"]
[PlyCount "0"]

0-1

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.18"]
[Round "4"]
[White "Lopez Idarraga, Daniel Eduardo"]
[Black "Fandino Reyes, Roquelina"]
[Result "0-1"]
[WhiteElo "1997"]
[BlackElo "2177"]
[ECO "C68"]
[EventDate "2010.11.17"]
[PlyCount "114"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6 dxc6 5.O-O Bd6 6.d4 Bg4 7.dxe5 Bxf3 8.
Qxf3 Bxe5 9.Nc3 Qe7 10.Rd1 h6 11.Bf4 Nf6 12.Bxe5 Qxe5 13.Rd3 O-O 14.Rad1 
Rfe8 15.g3 Nxe4 16.Nxe4 Qxe4 17.Qxe4 Rxe4 18.Rd7 Rc8 19.Rd8+ Re8 20.R8d7 
Re2 21.Rd8+ Rxd8 22.Rxd8+ Kh7 23.Rd7 Rxc2 24.b3 Rxa2 25.Rxc7 Ra5 26.Rxb7 
Rb5 27.Rxf7 Rxb3 28.Ra7 Rb6 29.Kf1 c5 30.Rc7 Rb5 31.f4 a5 32.f5 Kg8 33.Ke2
a4 34.Ra7 Rb2+ 35.Kd3 Rxh2 36.Rxa4 Rh3 37.Rg4 h5 38.Rg5 h4 39.Kc4 Rxg3 40.
Rh5 Rg4+ 41.Kxc5 Kf7 42.Kd6 Kf6 43.Kd5 Ra4 44.Rh7 Rf4 45.Kd6 Rd4+ 46.Kc5 
Rg4 47.Rh5 Ke5 48.Kc6 Kf4 49.Kd6 Kg3 50.Ke6 h3 51.Kf7 h2 52.Rh7 Rh4 53.
Rxh4 Kxh4 54.Kxg7 h1=Q 55.f6 Qa1 56.Kg6 Qe5 57.f7 Qh8 0-1

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.18"]
[Round "4"]
[White "Suasnabar Faustor, Jesus"]
[Black "Alvarez, Javier"]
[Result "0-1"]
[WhiteElo "1967"]
[BlackElo "2160"]
[ECO "E61"]
[EventDate "2010.11.17"]
[PlyCount "44"]

1.d4 Nf6 2.Nf3 g6 3.c4 Bg7 4.Nc3 O-O 5.Bf4 d6 6.h3 c6 7.e3 a6 8.Be2 b5 9.
a3 Nbd7 10.O-O Bb7 11.Rc1 Rc8 12.d5 bxc4 13.Bxc4 cxd5 14.Ba2 Nb6 15.Qe2 
Qd7 16.Rfd1 Rc7 17.Rc2 Rfc8 18.Rcd2 h6 19.Bh2 Nc4 20.Bxc4 Rxc4 21.Nd4 Rxc3
22.bxc3 Ne4 0-1

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.18"]
[Round "4"]
[White "Buitrago Grajales, Juan Carlos"]
[Black "Guelgua, Alvaro"]
[Result "1-0"]
[WhiteElo "2160"]
[BlackElo "2039"]
[ECO "D49"]
[EventDate "2010.11.17"]
[PlyCount "119"]

1.d4 d5 2.c4 c6 3.Nc3 Nf6 4.e3 e6 5.Nf3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Bd3 a6
9.e4 c5 10.e5 cxd4 11.Nxb5 Bb7 12.exf6 axb5 13.fxg7 Bxg7 14.O-O Qb6 15.Qe2
b4 16.Bf4 O-O 17.Rfc1 Ba6 18.Rc7 e5 19.Rac1 exf4 20.R1c6 Bxd3 21.Qxd3 Rxa2
22.h4 Ne5 23.Nxe5 Qa5 24.Nxf7 Ra1+ 25.Kh2 Qh5 26.Ng5 Qxh4+ 27.Nh3 Be5 28.
Rc1 Bxc7 29.Qc4+ Kh8 30.Rxa1 Be5 31.Qxb4 Rg8 32.Qc5 Qh5 33.f3 Qf5 34.Re1 
Re8 35.Re4 Qf6 36.Qd5 Re7 37.b4 Kg7 38.b5 h6 39.b6 Qd6 40.Qxd6 Bxd6 41.
Rxe7+ Bxe7 42.b7 Bd6 43.Nf2 Kg6 44.Kg1 Bb8 45.Ne4 Kh5 46.Nd2 Kh4 47.Kf2 
Ba7 48.Nf1 h5 49.Ke2 Kg5 50.Kd3 Kf5 51.Nd2 Kg5 52.Nb3 Kh4 53.Nxd4 Bb8 54.
Ke4 Kg3 55.Ne2+ Kf2 56.Nxf4 h4 57.Ng6 Kg3 58.f4 Kg4 59.f5 Kg5 60.Ne7 1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.18"]
[Round "4"]
[White "Avellaneda Arevalo, Ronald"]
[Black "Mateus Urbano, Martha"]
[Result "0-1"]
[WhiteElo "1965"]
[BlackElo "2144"]
[ECO "B23"]
[EventDate "2010.11.17"]
[PlyCount "84"]

1.e4 c5 2.Nc3 e6 3.f4 d5 4.Nf3 Nc6 5.exd5 exd5 6.d4 Nf6 7.Bb5 cxd4 8.Qxd4 
Bd7 9.Bxc6 bxc6 10.O-O Be7 11.Re1 O-O 12.Ne5 c5 13.Qd3 c4 14.Qd4 Rc8 15.
Be3 Bc5 16.Qd2 d4 17.Bxd4 Bg4 18.Nxg4 Bxd4+ 19.Nf2 Ng4 20.Re2 Bxf2+ 21.
Rxf2 Nxf2 22.Qxf2 Rb8 23.b3 Qf6 24.Qf3 cxb3 25.cxb3 Rbc8 26.Rc1 Qd4+ 27.
Qf2 Qd3 28.Ne2 Rxc1+ 29.Nxc1 Qd1+ 30.Qf1 Rd8 31.Ne2 Qc2 32.Qf3 Qxa2 33.Kf2
Rb8 34.b4 Qc4 35.Qe3 a6 36.Nd4 Qxb4 37.Qe5 Rc8 38.Nc6 Qb6+ 39.Nd4 Rd8 40.
Ke3 f6 41.Qe4 Kf7 42.Kd3 Qb1+ 0-1

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.18"]
[Round "4"]
[White "Herrera Betancourt, Juan Sebastian"]
[Black "Castrillon Gomez, Melissa"]
[Result "0-1"]
[WhiteElo "2125"]
[BlackElo "2013"]
[ECO "B73"]
[EventDate "2010.11.17"]
[PlyCount "96"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be2 Bg7 7.O-O O-O 8.Be3 
Nc6 9.Re1 Bd7 10.Nb3 Rc8 11.f4 a6 12.a4 Be6 13.Bf3 Na5 14.Nxa5 Qxa5 15.Nd5
Nxd5 16.exd5 Bd7 17.Bd4 Rfe8 18.Bxg7 Kxg7 19.Kh1 Rc4 20.Re4 Rxe4 21.Bxe4 
Qb4 22.Qe1 Qxe1+ 23.Rxe1 Bxa4 24.g4 e5 25.f5 f6 26.Kg2 Rc8 27.Kf2 Rc5 28.
Re2 Bd7 29.Ke3 Kh6 30.h4 gxf5 31.gxf5 Be8 32.Rd2 Bf7 33.Rd1 Kh5 34.Bf3+ 
Kh6 35.Be4 Rc8 36.Rg1 b5 37.Ra1 Ra8 38.Ra5 Kh5 39.Ra1 a5 40.b3 a4 41.bxa4 
Rxa4 42.Rb1 Ra3+ 43.Kd2 Be8 44.Bd3 Ra4 45.Rg1 Rd4 46.Ke3 Kh6 47.Rg8 Bf7 
48.Rd8 Rxd5 0-1

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.18"]
[Round "4"]
[White "Manrique Ochoa, Fernando"]
[Black "Ruiz Castillo, Joshua Daniel"]
[Result "0-1"]
[WhiteElo "1964"]
[BlackElo "2107"]
[ECO "B90"]
[EventDate "2010.11.17"]
[PlyCount "112"]

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 h5 10.O-O-O Be7 11.Kb1 b5 12.Nd5 Bxd5 13.exd5 Nb6 14.Bxb6 Qxb6 
15.Na5 O-O 16.Nc6 Rfe8 17.Nxe7+ Rxe7 18.Be2 Rc8 19.g4 hxg4 20.Qg5 Qc7 21.
c3 b4 22.c4 gxf3 23.Rhg1 Ne8 24.Bxf3 e4 25.Bg4 Re5 26.Qf4 Ra8 27.Be2 Qe7 
28.Rdf1 Ra7 29.h4 Qf8 30.Rg3 Qe7 31.Rg5 Rc7 32.b3 a5 33.Rxe5 Qxe5 34.Qxe5 
dxe5 35.Rf5 f6 36.h5 Kf7 37.Rf1 Nd6 38.Bg4 Ke7 39.Be6 Nb7 40.Rg1 Kd6 41.
Bf5 Nc5 42.Rg6 Rf7 43.Kc2 Nb7 44.Be6 Re7 45.Kd2 Kc5 46.Ke3 Nd6 47.h6 gxh6 
48.Rxf6 a4 49.Bf5 axb3 50.axb3 Ra7 51.Bxe4 Ra2 52.Bf3 Ra1 53.Rxh6 Nf5+ 54.
Ke4 Nxh6 55.Kxe5 Rb1 56.d6 Nf7+ 0-1

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.18"]
[Round "4"]
[White "Romero Echeverria, Abigail"]
[Black "Gomez, Samael"]
[Result "1-0"]
[WhiteElo "2068"]
[BlackElo "1994"]
[ECO "C02"]
[EventDate "2010.11.17"]
[PlyCount "65"]

1.e4 e6 2.d4 d5 3.e5 c5 4.c3 Nc6 5.Nf3 f6 6.Bd3 cxd4 7.cxd4 fxe5 8.dxe5 
Bb4+ 9.Bd2 Nh6 10.Nc3 Nf7 11.O-O Bd7 12.Re1 Bxc3 13.bxc3 Na5 14.Qe2 Rc8 
15.Rab1 b6 16.Nd4 Nc4 17.f4 Nxd2 18.Qxd2 g6 19.f5 gxf5 20.Nxf5 Rg8 21.Qe2 
Qg5 22.Ng3 Rxc3 23.Bxh7 Rh8 24.Bd3 Rg8 25.Bb5 Rc5 26.a4 Nh6 27.a5 Ng4 28.
axb6 axb6 29.Bxd7+ Kxd7 30.Rxb6 Rgc8 31.h3 Nh6 32.Qd3 Rc1 33.Qh7+ 1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.18"]
[Round "4"]
[White "Prieto Sanabria, Ernesto"]
[Black "Orozco Lopez, Lina Yomayra"]
[Result "1-0"]
[WhiteElo "2102"]
[BlackElo "2137"]
[ECO "B42"]
[EventDate "2010.11.17"]
[PlyCount "61"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.c4 Qc7 6.Bd3 Nf6 7.O-O Be7 8.Nc3 d6
9.Be3 Nbd7 10.f4 b6 11.g4 h5 12.g5 Ng4 13.Qe2 Bb7 14.g6 Bf6 15.gxf7+ Kxf7 
16.f5 exf5 17.Nxf5 g6 18.Nd4 Nxe3 19.Qxe3 Rae8 20.Nd5 Qd8 21.Qg3 Re5 22.
Nf3 Kg7 23.Nxf6 h4 24.Nxh4 Rxh4 25.Qxh4 Nxf6 26.Rae1 Qe7 27.Re2 Qe6 28.
Ref2 Nxe4 29.Rf7+ Qxf7 30.Rxf7+ Kxf7 31.Qh7+ 1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.18"]
[Round "4"]
[White "Hernandez Angulo, Oscar Eduardo"]
[Black "Saladen Dulce, Rafael"]
[Result "0-1"]
[WhiteElo "2025"]
[BlackElo "2195"]
[ECO "B31"]
[EventDate "2010.11.17"]
[PlyCount "84"]

1.e4 c5 2.Nf3 Nc6 3.Bb5 g6 4.O-O Bg7 5.Bxc6 dxc6 6.d3 Nf6 7.Nc3 O-O 8.Re1 
Nd7 9.e5 Nb8 10.Be3 Na6 11.Qd2 Bg4 12.Bh6 Bxf3 13.Bxg7 Kxg7 14.gxf3 Nc7 
15.Re4 Ne6 16.f4 Nd4 17.Qd1 Qd7 18.Kh1 Qh3 19.Qf1 Qf3+ 20.Qg2 Qxg2+ 21.
Kxg2 Nxc2 22.Rc1 Nb4 23.d4 Rfd8 24.Rd1 c4 25.b3 cxb3 26.axb3 Nd5 27.Nxd5 
Rxd5 28.Kf3 a6 29.Re3 Rad8 30.Red3 e6 31.Ke3 Kf8 32.Rc1 Ke7 33.Rc5 Kd7 34.
b4 Kc7 35.Rxd5 Rxd5 36.Ra3 Rb5 37.Ra4 Kb6 38.h4 h5 39.Kd3 a5 40.bxa5+ Rxa5
41.Rb4+ Kc7 42.Rb3 Ra1 0-1

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.18"]
[Round "4"]
[White "Vargas, Edwin"]
[Black "Heredia Serrano, Carla"]
[Result "0-1"]
[WhiteElo "2011"]
[BlackElo "2087"]
[ECO "A00"]
[EventDate "2010.11.17"]
[PlyCount "0"]

0-1

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.19"]
[Round "5"]
[White "Rios Gomez, Cristhian Camilo"]
[Black "Ortiz Suarez, Isan Reynaldo"]
[Result "1/2-1/2"]
[WhiteElo "2405"]
[BlackElo "2543"]
[ECO "B81"]
[EventDate "2010.11.17"]
[PlyCount "105"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.g4 h6 7.h4 Nc6 8.Rg1 h5 
9.gxh5 Nxh5 10.Bg5 Nf6 11.Qd2 Qb6 12.Nb3 a6 13.Be2 Bd7 14.h5 Nxh5 15.Rh1 
g6 16.Bxh5 gxh5 17.O-O-O Be7 18.Bxe7 Nxe7 19.Rh3 O-O-O 20.Rdh1 e5 21.Rxh5 
Rxh5 22.Rxh5 Rg8 23.Rh1 Be6 24.Kb1 Kb8 25.f4 exf4 26.Qxf4 Ng6 27.Qd2 Ne5 
28.Rd1 Nc4 29.Qd3 Rg1 30.Rxg1 Qxg1+ 31.Nc1 Qc5 32.Qg3 Qe3 33.Qxe3 Nxe3 34.
Nd3 Kc7 35.Kc1 d5 36.Nc5 Bc8 37.exd5 f5 38.Nd3 Kd6 39.Kd2 Nxd5 40.Nxd5 
Kxd5 41.Ke3 a5 42.c3 b6 43.b3 Bb7 44.Kf4 Ke6 45.Nb2 Bd5 46.c4 Bc6 47.a3 
Be4 48.Na4 Bc2 49.Nxb6 Bxb3 50.c5 Ba2 51.c6 Kd6 52.Kxf5 Kxc6 53.Ke4 
1/2-1/2

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.19"]
[Round "5"]
[White "Sanabria Rangel, Sergio Andres"]
[Black "Cori Tello, Jorge"]
[Result "1/2-1/2"]
[WhiteElo "2335"]
[BlackElo "2502"]
[ECO "D02"]
[EventDate "2010.11.17"]
[PlyCount "35"]

1.Nf3 d5 2.g3 Nf6 3.d4 Bg4 4.Ne5 Bf5 5.Bg2 c6 6.f3 Nbd7 7.g4 Be6 8.Nd3 g6 
9.Bf4 Bg7 10.c3 h5 11.g5 Nh7 12.Nd2 O-O 13.Qc2 Rc8 14.Qa4 a5 15.h4 b5 16.
Qa3 Ra8 17.O-O b4 18.Qb3 1/2-1/2

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.19"]
[Round "5"]
[White "Barrientos Chavarriaga, Sergio"]
[Black "Lima, Darcy"]
[Result "1/2-1/2"]
[WhiteElo "2516"]
[BlackElo "2482"]
[ECO "C65"]
[EventDate "2010.11.17"]
[PlyCount "100"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.d4 Nxe4 5.dxe5 d5 6.exd6 Bxd6 7.O-O O-O 8.
Bxc6 bxc6 9.Nbd2 Re8 10.Nxe4 Rxe4 11.Qd3 Bf5 12.Qc3 Rg4 13.Ne5 Re4 14.Nf3 
Qe8 15.a3 Re2 16.Nd4 Be5 17.Be3 Rxc2 18.Qa5 Bxd4 19.Bxd4 Qe4 20.Bc3 Qf4 
21.Rad1 h6 22.Rd4 Be4 23.Bd2 Qf5 24.Qxf5 Bxf5 25.Bc3 Be6 26.Rfd1 Bd5 27.
R4d2 Rxd2 28.Rxd2 f6 29.Re2 Kf7 30.Ba5 Rc8 31.Bb4 Be6 32.f3 h5 33.Kf2 h4 
34.Rc2 Bd5 35.Re2 Be6 36.Rd2 g5 37.Rc2 Bd5 38.Re2 h3 39.g4 Kg6 40.Re7 f5 
41.gxf5+ Kxf5 42.Kg3 Rb8 43.Bc3 Rf8 44.Bg7 Rg8 45.Bd4 a6 46.Re5+ Kg6 47.
Kg4 Kf7 48.Rxg5 Bxf3+ 49.Kf4 Rxg5 50.Kxg5 Ke6 1/2-1/2

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.19"]
[Round "5"]
[White "Garcia, Gildardo"]
[Black "Perez Rodriguez, Luis Manuel"]
[Result "1/2-1/2"]
[WhiteElo "2378"]
[BlackElo "2483"]
[ECO "A00"]
[EventDate "2010.11.17"]
[PlyCount "0"]

1/2-1/2

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.19"]
[Round "5"]
[White "Arenas Vanegas, David"]
[Black "Arias, Lemnys Antonio"]
[Result "0-1"]
[WhiteElo "2443"]
[BlackElo "2352"]
[ECO "B43"]
[EventDate "2010.11.17"]
[PlyCount "90"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Nc3 b5 6.Bd3 d6 7.Qe2 Nf6 8.O-O Be7
9.f4 Bb7 10.a4 b4 11.Nd1 g6 12.Nf2 e5 13.Nb3 O-O 14.f5 gxf5 15.exf5 Kh8 
16.Ne4 Rg8 17.Bg5 Nxe4 18.Bxe7 Qb6+ 19.Kh1 Rxg2 20.Qxe4 Rg7 21.a5 Bxe4+ 
22.Bxe4 Qa7 23.Bf6 Nd7 24.Bxg7+ Kxg7 25.Bxa8 Qxa8+ 26.Kg1 Kf6 27.Rad1 Ke7 
28.Rd3 Nf6 29.Re1 Qc8 30.Re2 Qxf5 31.Nd4 Qc8 32.Kf1 Nd5 33.Rf3 Qg4 34.Nf5+
Kd7 35.Ref2 Qc4+ 36.Ke1 Nf4 37.Ng3 Ke6 38.Ne2 Nxe2 39.Rxe2 f5 40.Rh3 Qf4 
41.Rxh7 Qc1+ 42.Kf2 e4 43.h4 d5 44.h5 f4 45.Rg7 Qh1 0-1

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.19"]
[Round "5"]
[White "Molina, Roberto Junio Brito"]
[Black "Guerra Tulcan, Lenin"]
[Result "1-0"]
[WhiteElo "2401"]
[BlackElo "2350"]
[ECO "D30"]
[EventDate "2010.11.17"]
[PlyCount "141"]

1.d4 d5 2.c4 c6 3.Nf3 e6 4.e3 Nf6 5.b3 Nbd7 6.Bd3 Bb4+ 7.Bd2 Bxd2+ 8.Nbxd2
Qe7 9.O-O O-O 10.Qc2 h6 11.Rfe1 Qd6 12.Rad1 b6 13.e4 dxe4 14.Nxe4 Qc7 15.
c5 Nd5 16.Rc1 Qf4 17.a3 Rd8 18.Qe2 Qb8 19.Bc4 bxc5 20.Nxc5 Nxc5 21.dxc5 
Bd7 22.Bxd5 exd5 23.Nd4 Qf4 24.Qe3 Qxe3 25.Rxe3 Re8 26.Rce1 Kf8 27.f4 Rxe3
28.Rxe3 Re8 29.Rxe8+ Kxe8 30.Kf2 Ke7 31.Ke3 g6 32.b4 h5 33.Nf3 Be8 34.h3 
f6 35.g4 hxg4 36.hxg4 Bd7 37.g5 fxg5 38.fxg5 Ke6 39.Kf4 d4 40.Ke4 d3 41.
Nd4+ Ke7 42.Kxd3 a6 43.Ke4 Kd8 44.Ke5 Ke7 45.Ke4 Be8 46.Ne2 Bd7 47.Nf4 
Bf5+ 48.Kd4 Bc2 49.Kc3 Bf5 50.Kb3 Kd7 51.Ka4 Kc7 52.Ka5 Kb7 53.Ne2 Kc7 54.
Nd4 Bd3 55.Ne6+ Kb7 56.a4 Bc2 57.Nd8+ Kc7 58.Nf7 Kb7 59.Ne5 Be4 60.b5 cxb5
61.axb5 axb5 62.Kxb5 Kc7 63.Kc4 Bb1 64.Kd4 Bc2 65.Nd3 Bb1 66.Nb4 Kd7 67.
Kd5 Kc7 68.c6 Bf5 69.Kc5 Bc8 70.Nd5+ Kd8 71.Kd6 1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.19"]
[Round "5"]
[White "Panesso Rivera, Henry"]
[Black "Gallego Alcaraz, Andres Felipe"]
[Result "1-0"]
[WhiteElo "2333"]
[BlackElo "2388"]
[ECO "A25"]
[EventDate "2010.11.17"]
[PlyCount "121"]

1.c4 e5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.Rb1 a5 6.a3 Nf6 7.b4 axb4 8.axb4 O-O
9.b5 Ne7 10.Qb3 d6 11.d3 h6 12.Nf3 Be6 13.O-O Qd7 14.Rd1 Bh3 15.Bh1 Ng4 
16.d4 exd4 17.Nxd4 Nf5 18.Nf3 Qe6 19.e4 Ne7 20.Bb2 Rfe8 21.Nd5 Nxd5 22.
cxd5 Qe7 23.Bxg7 Kxg7 24.Rbc1 Qf6 25.Re1 Re7 26.Bg2 Bxg2 27.Kxg2 Rae8 28.
Rc4 Ra8 29.h3 Ne5 30.Nxe5 Qxe5 31.Qc2 Ra5 32.Rb1 Ra3 33.Rbb4 Qf6 34.Qe2 h5
35.h4 Rc3 36.Rd4 Re8 37.Rdc4 Re7 38.Qb2 Rxc4 39.Qxf6+ Kxf6 40.Rxc4 Kg7 41.
Kf3 f5 42.Kf4 Kf6 43.f3 b6 44.Ra4 fxe4 45.Rxe4 Rxe4+ 46.Kxe4 g5 47.hxg5+ 
Kxg5 48.Ke3 Kf5 49.Kd4 Kf6 50.Ke4 Kg5 51.f4+ Kg4 52.Ke3 h4 53.gxh4 Kxh4 
54.Kf3 Kh5 55.Kg3 Kg6 56.Kg4 Kf6 57.f5 Kf7 58.Kg5 Kg7 59.f6+ Kf7 60.Kf5 
Kf8 61.Kg6 1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.19"]
[Round "5"]
[White "Cori Tello, Deysi"]
[Black "Zuluaga Mancilla, Cesar"]
[Result "1-0"]
[WhiteElo "2384"]
[BlackElo "2316"]
[ECO "D15"]
[EventDate "2010.11.17"]
[PlyCount "61"]

1.d4 d5 2.Nf3 c6 3.c4 Nf6 4.Nc3 a6 5.Ne5 e6 6.g3 Nbd7 7.Bg2 Nxe5 8.dxe5 
Nd7 9.cxd5 cxd5 10.Qa4 Rb8 11.O-O b5 12.Qd4 Bb7 13.Kh1 b4 14.Nb1 Rc8 15.
Nd2 Bc5 16.Qg4 Nxe5 17.Qxg7 Ng6 18.f4 Bf8 19.Qd4 Bc5 20.Qd3 f5 21.Nb3 Bd6 
22.Nd4 Qf6 23.a3 Rc4 24.Nb3 Qd8 25.Bd2 Bc6 26.axb4 Bb5 27.Qe3 Qe7 28.Nd4 
Kf7 29.Bc3 Rhc8 30.g4 fxg4 31.f5 1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.19"]
[Round "5"]
[White "Zapata, Alonso"]
[Black "Escobar Forero, Alder"]
[Result "1/2-1/2"]
[WhiteElo "2482"]
[BlackElo "2456"]
[ECO "B57"]
[EventDate "2010.11.17"]
[PlyCount "45"]

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.a4 d5 12.exd5 Nb4 13.Bd3 Nxd3 14.Qxd3 O-O 15.a5 
Nxd5 16.Nxd5 exd5 17.Bd4 Bd7 18.Rf2 Rfe8 19.Rd1 Bb5 20.Qg3 Bf8 21.h3 Re4 
22.Be5 Qd8 23.Nd2 1/2-1/2

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.19"]
[Round "5"]
[White "Vittorino Ocampo, Carlo Giovanni"]
[Black "Contreras Rodriguez, Henry"]
[Result "1-0"]
[WhiteElo "2305"]
[BlackElo "2202"]
[ECO "E97"]
[EventDate "2010.11.17"]
[PlyCount "65"]

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.Nd2 Nd7 10.b4 f5 11.c5 Nf6 12.f3 f4 13.Nc4 g5 14.Ba3 h5 15.b5 Ne8 16.Bb4
b6 17.cxd6 cxd6 18.a4 Rf7 19.a5 Rb8 20.axb6 axb6 21.Na4 Bh6 22.Naxb6 Rg7 
23.Nxc8 Nxc8 24.Na5 Ne7 25.Nc6 Nxc6 26.dxc6 g4 27.Ba5 Qg5 28.b6 gxf3 29.
Bxf3 Kh7 30.c7 Nxc7 31.bxc7 Rbg8 32.Qxd6 Qh4 33.Qe6 1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.19"]
[Round "5"]
[White "Munoz, Julian Andres"]
[Black "Guerrero Sierra, Juan Carlos"]
[Result "1/2-1/2"]
[WhiteElo "2158"]
[BlackElo "2254"]
[ECO "A47"]
[EventDate "2010.11.17"]
[PlyCount "46"]

1.d4 Nf6 2.Nf3 c5 3.e3 e6 4.Bd3 b6 5.Nbd2 Bb7 6.O-O Be7 7.Qe2 Qc7 8.c3 Nc6
9.e4 d6 10.Re1 Rc8 11.Nf1 cxd4 12.Nxd4 O-O 13.Nxc6 Qxc6 14.a4 Nd7 15.Ng3 
Nc5 16.Bc2 f5 17.Qb5 f4 18.Qxc6 fxg3 19.Qxc5 gxh2+ 20.Kxh2 dxc5 21.f4 c4 
22.Bd2 e5 23.f5 Rfd8 1/2-1/2

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.19"]
[Round "5"]
[White "Alvarez, Javier"]
[Black "Uribe Bedoya, Mauricio"]
[Result "1/2-1/2"]
[WhiteElo "2160"]
[BlackElo "2381"]
[ECO "C16"]
[EventDate "2010.11.17"]
[PlyCount "73"]

1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 Ne7 5.a3 Bxc3+ 6.bxc3 b6 7.Qg4 Ng6 8.h4 h5 
9.Qd1 Ba6 10.Ne2 Qd7 11.Ng3 Qc6 12.Bxa6 Nxa6 13.Qd3 Qa4 14.Bg5 Nf8 15.Qf3 
Qxc2 16.Rc1 Qb3 17.Nxh5 Rh7 18.Nxg7+ Rxg7 19.Qf6 Rxg5 20.Qxg5 Qxa3 21.h5 
Qe7 22.Qg7 O-O-O 23.Rh3 Nd7 24.Rf3 Qh4 25.h6 Nac5 26.dxc5 Nxc5 27.Rxf7 Kb8
28.Rxc7 d4 29.Rxc5 d3 30.Qc7+ Ka8 31.Qc6+ Kb8 32.Qc7+ Ka8 33.Qc6+ Kb8 34.
Qc7+ Ka8 35.Qc6+ Kb8 36.Qc7+ Ka8 37.Qc6+ 1/2-1/2

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.19"]
[Round "5"]
[White "Mateus Urbano, Martha"]
[Black "Estrada Nieto, Julian"]
[Result "1-0"]
[WhiteElo "2144"]
[BlackElo "2329"]
[ECO "C45"]
[EventDate "2010.11.17"]
[PlyCount "83"]

1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Bb4+ 5.c3 Bc5 6.Be3 Bb6 7.Bc4 Nge7 8.
Nc2 O-O 9.Bxb6 axb6 10.Ne3 d6 11.O-O Kh8 12.g4 Be6 13.Na3 Qd7 14.f4 Bxc4 
15.Naxc4 Na5 16.Nd2 f6 17.Nf3 b5 18.b3 Nac6 19.Kh1 b4 20.c4 b5 21.cxb5 Na7
22.b6 cxb6 23.Nd4 Qb7 24.Qf3 Ng6 25.Nef5 Rad8 26.Ne6 Nb5 27.Nxf8 Nxf8 28.
e5 Qxf3+ 29.Rxf3 dxe5 30.fxe5 fxe5 31.Re1 Ng6 32.h4 Nc3 33.h5 Nf4 34.Rxe5 
Rd1+ 35.Kh2 Rd2+ 36.Kh1 Rd1+ 37.Kh2 Rd2+ 38.Kg3 Nfe2+ 39.Kh4 h6 40.Re8+ 
Kh7 41.Ne7 Ng1 42.Rff8 1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.19"]
[Round "5"]
[White "Ostos, Julio"]
[Black "Condori Aranya, Edwin"]
[Result "1-0"]
[WhiteElo "2325"]
[BlackElo "2171"]
[ECO "B12"]
[EventDate "2010.11.17"]
[PlyCount "63"]

1.e4 c6 2.d4 d5 3.e5 Bf5 4.Nf3 e6 5.Be2 Ne7 6.O-O c5 7.dxc5 Nec6 8.Be3 Nd7
9.Nd4 Nxd4 10.Bxd4 Nxc5 11.Bb5+ Nd7 12.c4 a6 13.Ba4 dxc4 14.Bb6 Qc8 15.Nd2
Bd3 16.Rc1 Be7 17.Nxc4 Bxc4 18.Qd4 Bb5 19.Bxb5 axb5 20.Rxc8+ Rxc8 21.Rd1 
Nb8 22.Qd3 b4 23.Qb5+ Nc6 24.Bc5 O-O 25.Bd6 Bxd6 26.exd6 Rb8 27.d7 h6 28.
Qc5 Rfd8 29.Qd6 Ra8 30.Qc7 Rab8 31.a4 Ne7 32.Qxb8 1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.19"]
[Round "5"]
[White "Morales Rivera, Jhon Alexander"]
[Black "Buitrago Grajales, Juan Carlos"]
[Result "1-0"]
[WhiteElo "2309"]
[BlackElo "2160"]
[ECO "A00"]
[EventDate "2010.11.17"]
[PlyCount "0"]

1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.19"]
[Round "5"]
[White "Arribas Robaina, Maritza"]
[Black "Salazar Cardona, Aura Cristina"]
[Result "1-0"]
[WhiteElo "2281"]
[BlackElo "2150"]
[ECO "B51"]
[EventDate "2010.11.17"]
[PlyCount "81"]

1.e4 c5 2.Nf3 d6 3.Bb5+ Nd7 4.O-O Nf6 5.Re1 a6 6.Bf1 e6 7.c3 Be7 8.d4 O-O 
9.Nbd2 b6 10.e5 dxe5 11.dxe5 Nd5 12.Ne4 Qc7 13.Ng3 Bb7 14.Bd3 c4 15.Bc2 
Rfe8 16.Qd4 g6 17.h4 Bf8 18.h5 Bg7 19.hxg6 hxg6 20.Bg5 Ne7 21.Bxe7 Rxe7 
22.Qh4 Ree8 23.Be4 Bd5 24.Re3 Nxe5 25.Nxe5 Bxe5 26.Bxd5 exd5 27.Rae1 Re6 
28.Nh5 gxh5 29.Rxe5 Rxe5 30.Qg3+ Kf8 31.Rxe5 Rc8 32.Qf4 Qc6 33.Rxh5 Re8 
34.Qg5 Re1+ 35.Kh2 f6 36.Rh8+ Ke7 37.Qg7+ Ke6 38.Qg8+ Kd6 39.Qf8+ Re7 40.
Qxf6+ Re6 41.Qf8+ 1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.19"]
[Round "5"]
[White "Garavito Galindo, Miguel Angel"]
[Black "Cuellar Oshiro, Diego"]
[Result "1/2-1/2"]
[WhiteElo "2253"]
[BlackElo "2133"]
[ECO "D45"]
[EventDate "2010.11.17"]
[PlyCount "55"]

1.d4 d5 2.Nf3 Nf6 3.c4 c6 4.Nc3 e6 5.e3 Nbd7 6.Qc2 Bd6 7.g4 dxc4 8.Bxc4 b5
9.Be2 Bb7 10.g5 Nd5 11.Bd2 Nxc3 12.bxc3 c5 13.Rg1 O-O 14.Rb1 a6 15.h4 e5 
16.dxe5 Bxe5 17.c4 b4 18.Rd1 Qe7 19.Nxe5 Nxe5 20.Rg3 f5 21.f4 Be4 22.Qb2 
Nd7 23.h5 Nb6 24.h6 g6 25.Bxb4 cxb4 26.Rd6 Rab8 27.c5 Nd5 28.Re6 1/2-1/2

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.19"]
[Round "5"]
[White "Tobar Dejesus, Juan Carlos"]
[Black "Chirivi Castiblanco, Jenny Astrid"]
[Result "1-0"]
[WhiteElo "2016"]
[BlackElo "2244"]
[ECO "A00"]
[EventDate "2010.11.17"]
[PlyCount "73"]

1.g3 Nf6 2.Bg2 d5 3.e3 e6 4.d3 c5 5.Nd2 Nc6 6.b3 b6 7.Bb2 Bb7 8.Ne2 Qc7 9.
a3 Be7 10.O-O h5 11.h3 e5 12.d4 Rc8 13.c4 dxc4 14.dxe5 c3 15.Bxc3 Nh7 16.
Nf4 Ba6 17.e6 Nf6 18.exf7+ Kxf7 19.Qc2 Rh6 20.Qf5 Kg8 21.Ne4 Bxf1 22.Bxf1 
Na5 23.Bxa5 Nxe4 24.Bc4+ Kh8 25.Qxe4 bxa5 26.Nd5 Qd6 27.Nxe7 Re8 28.Ng6+ 
Qxg6 29.Qxg6 Rxg6 30.Bf7 Rge6 31.Bxe8 Rxe8 32.Rc1 Re5 33.Rc4 Rd5 34.Kf1 
Rd1+ 35.Ke2 Ra1 36.a4 Ra2+ 37.Kf3 1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.19"]
[Round "5"]
[White "Uribe Arteaga, Daniel"]
[Black "Ruiz Castillo, Joshua Daniel"]
[Result "1-0"]
[WhiteElo "2220"]
[BlackElo "2107"]
[ECO "B22"]
[EventDate "2010.11.17"]
[PlyCount "85"]

1.e4 c5 2.c3 d5 3.exd5 Qxd5 4.d4 Nf6 5.Nf3 cxd4 6.cxd4 e6 7.Nc3 Qd6 8.Be2 
Be7 9.O-O O-O 10.Be3 Nc6 11.Rc1 Rd8 12.a3 b6 13.Nb5 Qd7 14.Ne5 Nxe5 15.
dxe5 Nd5 16.Qb3 a6 17.Nd4 Bc5 18.Rfd1 Qc7 19.Bg5 Rd7 20.Qg3 Qb8 21.b4 Bf8 
22.Nc6 Qb7 23.Bf3 b5 24.Na5 Qb6 25.Rc6 Qb8 26.Rdc1 Bb7 27.Bxd5 Rxd5 28.Rb6
Qc7 29.Qe3 Qxe5 30.Qxe5 Rxe5 31.f4 Re3 32.Rxb7 Rxa3 33.Be7 Ra4 34.Bxf8 
Rxf8 35.Nc6 g6 36.Rd1 Kg7 37.g3 Rc8 38.Ne5 Ra2 39.Rxf7+ Kg8 40.Ra7 Rb2 41.
Ng4 h5 42.Nf6+ Kf8 43.Rh7 1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.19"]
[Round "5"]
[White "Castrillon Gomez, Melissa"]
[Black "Torres Gonzales, Jose Arturo"]
[Result "1/2-1/2"]
[WhiteElo "2013"]
[BlackElo "2202"]
[ECO "A00"]
[EventDate "2010.11.17"]
[PlyCount "0"]

1/2-1/2

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.19"]
[Round "5"]
[White "Beltran, Carlos Armando"]
[Black "Romero Echeverria, Abigail"]
[Result "1/2-1/2"]
[WhiteElo "2194"]
[BlackElo "2068"]
[ECO "A00"]
[EventDate "2010.11.17"]
[PlyCount "0"]

1/2-1/2

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.19"]
[Round "5"]
[White "Fandino Reyes, Roquelina"]
[Black "Cadena Montoya, Gustavo Adolfo"]
[Result "0-1"]
[WhiteElo "2177"]
[BlackElo "2051"]
[ECO "A00"]
[EventDate "2010.11.17"]
[PlyCount "0"]

0-1

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.19"]
[Round "5"]
[White "Rodriguez Vila, Andres"]
[Black "Prieto Sanabria, Ernesto"]
[Result "1-0"]
[WhiteElo "2556"]
[BlackElo "2102"]
[ECO "C54"]
[EventDate "2010.11.17"]
[PlyCount "74"]

1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d3 Bc5 5.c3 d6 6.Nbd2 O-O 7.O-O Be6 8.b4 Bb6
9.a4 a6 10.Bxe6 fxe6 11.Nc4 Ba7 12.Qb3 Qd7 13.b5 Nd8 14.Ba3 Nf7 15.Rfe1 
Kh8 16.Ra2 g5 17.d4 exd4 18.e5 g4 19.Nxd4 Bxd4 20.cxd4 Nd5 21.b6 cxb6 22.
Nxb6 Nxb6 23.Qxb6 Ng5 24.d5 Qg7 25.Kh1 exd5 26.Bb2 Kg8 27.e6 Qg6 28.Qxb7 
Rae8 29.Qxd5 Rxe6 30.Bc3 Ne4 31.Bd4 Qf5 32.Qb3 d5 33.Rd1 g3 34.f3 Qh5 35.
Bg1 Qe8 36.Ra3 Nd2 37.Qc3 Nc4 1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.19"]
[Round "5"]
[White "Sanchez, Victor Hugo"]
[Black "Kostov, Alex"]
[Result "1-0"]
[WhiteElo "2293"]
[BlackElo "2055"]
[ECO "C45"]
[EventDate "2010.11.17"]
[PlyCount "45"]

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 Qe6 10.Qe4 a5 11.Bd3 Bb4 12.Bd2 Bb7 13.O-O d5 14.Qf4 c5 15.Bf5 
Qc6 16.e6 Bxc3 17.exf7+ Kf8 18.bxc3 Nxc4 19.Rfe1 Qd6 20.Re8+ Rxe8 21.
fxe8=Q+ Kxe8 22.Re1+ Kf8 23.Bg6+ 1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.19"]
[Round "5"]
[White "Vacca, Leonardo"]
[Black "Mateus Urbano, Alejandro"]
[Result "0-1"]
[WhiteElo "2043"]
[BlackElo "2274"]
[ECO "B80"]
[EventDate "2010.11.17"]
[PlyCount "122"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.g3 e6 7.Bg2 Bd7 8.O-O Nc6
9.Re1 Qc7 10.a4 Be7 11.h3 O-O 12.Nb3 Rfd8 13.Qe2 Rac8 14.a5 Ne5 15.f4 Nc4 
16.g4 Be8 17.Kh1 g6 18.Bf3 Bf8 19.Qg2 d5 20.e5 Nd7 21.Nd1 Bg7 22.Nf2 Nc5 
23.Nxc5 Qxc5 24.Re2 Nxa5 25.b4 Qxb4 26.Bd2 Qb2 27.Rxa5 Rxc2 28.Nd1 Qb6 29.
Ra1 Rdc8 30.Qf2 d4 31.Be1 Qb3 32.Rxc2 Rxc2 33.Qg3 Qb5 34.Nf2 g5 35.Bg2 Bc6
36.Bxc6 Qxc6+ 37.Qg2 Qxg2+ 38.Kxg2 gxf4 39.Kf3 Bxe5 40.Nd3 Bd6 41.Rc1 Rxc1
42.Nxc1 h5 43.g5 Kg7 44.Ke4 Kg6 45.Nb3 Kxg5 46.Nxd4 f5+ 47.Kd3 e5 48.Nf3+ 
Kf6 49.Kc4 e4 50.Kd5 exf3 51.Kxd6 Kg5 52.Kd5 a5 53.Kc5 a4 54.Kb4 b5 55.Bf2
Kf6 56.Kxb5 a3 57.Bd4+ Kg5 58.Kc4 a2 59.Kd3 Kh4 60.Kd2 Kxh3 61.Ke1 Kg2 0-1

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.19"]
[Round "5"]
[White "Renteria, Rolando"]
[Black "Fernandez, Jaime"]
[Result "1-0"]
[WhiteElo "2201"]
[BlackElo "2015"]
[ECO "C78"]
[EventDate "2010.11.17"]
[PlyCount "55"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O b5 6.Bb3 Bb7 7.Re1 Bc5 8.Nxe5 
Nxe5 9.d4 Bb6 10.dxe5 Nxe4 11.Be3 Bxe3 12.Rxe3 Nc5 13.Bd5 c6 14.Bf3 Qe7 
15.b4 Ne6 16.Nc3 Ng5 17.h4 Nxf3+ 18.Qxf3 O-O 19.Rd1 Qxh4 20.Ne4 c5 21.Rxd7
Bc8 22.g3 Qh3 23.Rc7 Bg4 24.Qf4 cxb4 25.Qg5 Rad8 26.Nf6+ Kh8 27.Qxg4 Qh6 
28.Nd7 1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.19"]
[Round "5"]
[White "Saladen Dulce, Rafael"]
[Black "Ospina Loaiza, Jhonny"]
[Result "1-0"]
[WhiteElo "2195"]
[BlackElo "2002"]
[ECO "A55"]
[EventDate "2010.11.17"]
[PlyCount "79"]

1.d4 Nf6 2.c4 d6 3.Nc3 Nbd7 4.e4 e5 5.Nf3 c6 6.Be2 Be7 7.O-O O-O 8.Qc2 
exd4 9.Nxd4 a5 10.Rd1 Re8 11.Bf4 Bf8 12.b3 Nc5 13.Bf3 Qe7 14.Re1 Nfd7 15.
Rad1 Ne5 16.Be2 Qc7 17.h3 Qb6 18.Be3 f6 19.f4 Nf7 20.Bf3 Qb4 21.Qd2 Qb6 
22.Nde2 Qb4 23.Nd4 Qb6 24.Nc2 Qc7 25.g4 Ne6 26.Bg2 g5 27.Ne2 Bh6 28.Rf1 
Nf8 29.Ng3 Ng6 30.fxg5 fxg5 31.Nh5 Rf8 32.c5 dxc5 33.Bxc5 Rd8 34.Nf6+ Kh8 
35.Qf2 Rxd1 36.Rxd1 Be6 37.Nd4 Qe5 38.Nxc6 bxc6 39.Bd4 Qb8 40.Nd7+ 1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.19"]
[Round "5"]
[White "Lopez Idarraga, Daniel Eduardo"]
[Black "Herrera Betancourt, Juan Sebastian"]
[Result "1-0"]
[WhiteElo "1997"]
[BlackElo "2125"]
[ECO "B23"]
[EventDate "2010.11.17"]
[PlyCount "105"]

1.e4 c5 2.Nc3 a6 3.f4 b5 4.Nf3 Bb7 5.d3 e6 6.g3 Nf6 7.Bg2 d5 8.e5 d4 9.
exf6 dxc3 10.fxg7 Bxg7 11.b3 Nc6 12.O-O Qc7 13.f5 O-O-O 14.fxe6 fxe6 15.
Ng5 Bd4+ 16.Kh1 Ne5 17.h3 Bxg2+ 18.Kxg2 Qc6+ 19.Ne4 h5 20.Bf4 Nd7 21.Kh2 
Nb6 22.Bg5 Rdg8 23.Qf3 Nd5 24.Rae1 Rg7 25.Bh4 b4 26.Ng5 e5 27.Qf5+ Rd7 28.
Nf7 Re8 29.Nxe5 Bxe5 30.Rxe5 Rxe5 31.Qxe5 Qd6 32.Qxh5 Qe6 33.Rf8+ Kb7 34.
Qe8 Qxe8 35.Rxe8 Nc7 36.Re7 Rd5 37.g4 Kc6 38.g5 Rd8 39.Bf2 Nb5 40.h4 Na3 
41.Re2 c4 42.bxc4 Nxc2 43.Rxc2 Rxd3 44.g6 Rd2 45.Rc1 Rxf2+ 46.Kg3 Rf8 47.
h5 Rg8 48.Kf4 Kc5 49.Kg5 Kxc4 50.h6 Kd3 51.h7 Re8 52.g7 Kd2 53.Rh1 1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.19"]
[Round "5"]
[White "Heredia Serrano, Carla"]
[Black "Suasnabar Faustor, Jesus"]
[Result "0-1"]
[WhiteElo "2087"]
[BlackElo "1967"]
[ECO "C09"]
[EventDate "2010.11.17"]
[PlyCount "44"]

1.e4 c5 2.Nf3 e6 3.d4 d5 4.Nbd2 Nc6 5.exd5 exd5 6.Bb5 Bd6 7.O-O Ne7 8.dxc5
Bxc5 9.h3 O-O 10.Nb3 Bb6 11.c3 Qd6 12.Bd3 Ng6 13.Re1 Bxh3 14.gxh3 Qg3+ 15.
Kh1 Bxf2 16.Bf1 Nh4 17.Nbd2 Rae8 18.Rxe8 Rxe8 19.b3 Re3 20.Ba3 Rxf3 21.
Nxf3 Nxf3 22.Qxf3 Qg1# 0-1

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.19"]
[Round "5"]
[White "Llacsahuanga, Diego"]
[Black "Avellaneda Arevalo, Ronald"]
[Result "1/2-1/2"]
[WhiteElo "2065"]
[BlackElo "1965"]
[ECO "E69"]
[EventDate "2010.11.17"]
[PlyCount "74"]

1.Nf3 Nf6 2.c4 g6 3.g3 Bg7 4.Bg2 O-O 5.O-O d6 6.d4 Nbd7 7.Nc3 c6 8.e4 e5 
9.h3 h6 10.Rb1 Re8 11.d5 c5 12.a3 Nf8 13.Ne1 Nh5 14.b4 b6 15.Nd3 f5 16.a4 
cxb4 17.Nxb4 Nf6 18.Nc6 Qd7 19.exf5 gxf5 20.Ba3 Ba6 21.Nb5 Bxb5 22.axb5 
Ng6 23.Bf3 f4 24.Bg4 Nxg4 25.Qxg4 Qxg4 26.hxg4 Bf8 27.Bc1 a5 28.bxa6 Rxa6 
29.Rb4 fxg3 30.fxg3 Ne7 31.Nxe7+ Rxe7 32.Be3 Ra3 33.Re1 Rg7 34.g5 hxg5 35.
Rxb6 Rf7 36.Re2 Rf3 37.Bf2 Rfc3 1/2-1/2

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.19"]
[Round "5"]
[White "Gomez, Samael"]
[Black "Acosta, Mariano"]
[Result "0-1"]
[WhiteElo "1994"]
[BlackElo "2060"]
[ECO "A00"]
[EventDate "2010.11.17"]
[PlyCount "0"]

0-1

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.19"]
[Round "5"]
[White "Guelgua, Alvaro"]
[Black "Manrique Ochoa, Fernando"]
[Result "1-0"]
[WhiteElo "2039"]
[BlackElo "1964"]
[ECO "C63"]
[EventDate "2010.11.17"]
[PlyCount "49"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 f5 4.Nc3 fxe4 5.Nxe4 d5 6.Nxe5 dxe4 7.Nxc6 Qg5 8.
Nd4+ c6 9.Bf1 Qe5 10.Nb3 Nf6 11.Qe2 Bd6 12.d4 Qe7 13.Bg5 Bf5 14.O-O-O h6 
15.Bh4 O-O-O 16.Qc4 g5 17.Bg3 Bxg3 18.hxg3 Nd5 19.Re1 Qc7 20.Nc5 e3 21.Bd3
Bxd3 22.Qxd3 exf2 23.Qf5+ Kb8 24.Qxf2 Rdf8 25.Rxh6 1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.19"]
[Round "5"]
[White "Orozco Lopez, Lina Yomayra"]
[Black "Hernandez Angulo, Oscar Eduardo"]
[Result "1/2-1/2"]
[WhiteElo "2137"]
[BlackElo "2025"]
[ECO "A00"]
[EventDate "2010.11.17"]
[PlyCount "0"]

1/2-1/2

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.20"]
[Round "6"]
[White "Ortiz Suarez, Isan Reynaldo"]
[Black "Cori Tello, Deysi"]
[Result "1/2-1/2"]
[WhiteElo "2543"]
[BlackElo "2384"]
[ECO "C03"]
[EventDate "2010.11.17"]
[PlyCount "110"]

1.e4 e6 2.d4 d5 3.Nd2 Be7 4.c3 c5 5.exd5 Qxd5 6.Ngf3 cxd4 7.Bc4 Qh5 8.O-O 
Nc6 9.cxd4 Nf6 10.a3 O-O 11.b4 b6 12.Bb2 Bb7 13.Rc1 Rfd8 14.Re1 Bd6 15.Be2
Qh6 16.g3 Ng4 17.Bf1 Ne7 18.Bg2 Nf6 19.Nc4 Nf5 20.Nxd6 Nxd6 21.Rc7 Rac8 
22.Rxc8 Rxc8 23.Bc1 Qh5 24.Bf4 Nc4 25.h3 Qd5 26.Qa4 Qd7 27.Qb3 Bd5 28.Qd3 
Qb7 29.Rc1 Nb2 30.Qb1 Rxc1+ 31.Qxc1 Nd3 32.Qe3 Nxf4 33.Qxf4 h6 34.g4 a5 
35.h4 axb4 36.axb4 Ne4 37.Ne5 Nc3 38.Bf1 Qe7 39.g5 hxg5 40.hxg5 f6 41.gxf6
gxf6 42.Qg3+ Qg7 43.Nd7 Qxg3+ 44.fxg3 b5 45.Nxf6+ Kf7 46.Ng4 Na2 47.Bxb5 
Nxb4 48.Ne3 Bc6 49.Bc4 Bb7 50.Kf2 Nc6 51.d5 exd5 52.Nxd5 Kg6 53.Bd3+ Kg5 
54.Nc3 Ne5 55.Bc2 Bc6 1/2-1/2

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.20"]
[Round "6"]
[White "Cori Tello, Jorge"]
[Black "Rios Gomez, Cristhian Camilo"]
[Result "1/2-1/2"]
[WhiteElo "2502"]
[BlackElo "2405"]
[ECO "E62"]
[EventDate "2010.11.17"]
[PlyCount "83"]

1.d4 Nf6 2.Nf3 g6 3.c4 Bg7 4.g3 O-O 5.Bg2 d6 6.O-O Nc6 7.Nc3 Bf5 8.d5 Na5 
9.Nd4 Bd7 10.Qd3 c5 11.dxc6 Nxc6 12.e3 Rc8 13.b3 Qa5 14.Bb2 Qh5 15.Rfd1 
Bh3 16.Bh1 Rfd8 17.Qe2 Bg4 18.f3 Bd7 19.Qd2 Nxd4 20.exd4 e5 21.Bg2 Bh6 22.
Qf2 Re8 23.Re1 b6 24.Rad1 Bf8 25.Kh1 Bc6 26.dxe5 dxe5 27.Nd5 Nxd5 28.cxd5 
Bd7 29.f4 Bg7 30.Bf3 Qf5 31.Be4 Qf6 32.Qd2 Qd6 33.fxe5 Bxe5 34.Bg2 Bxb2 
35.Qxb2 Qb4 36.Rxe8+ Rxe8 37.Qf2 Qd6 38.Rf1 Re7 39.Rc1 Re8 40.Rf1 Re7 41.
Rc1 Re8 42.Rf1 1/2-1/2

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.20"]
[Round "6"]
[White "Lima, Darcy"]
[Black "Molina, Roberto Junio Brito"]
[Result "1-0"]
[WhiteElo "2482"]
[BlackElo "2401"]
[ECO "B11"]
[EventDate "2010.11.17"]
[PlyCount "65"]

1.e4 c6 2.Nc3 d5 3.Nf3 Bg4 4.h3 Bxf3 5.Qxf3 e6 6.a3 Nf6 7.d3 Nbd7 8.g3 Bd6
9.Bg2 O-O 10.O-O Re8 11.Qe2 Qc7 12.g4 Nf8 13.f4 N6d7 14.Qf2 dxe4 15.Nxe4 
Be7 16.f5 exf5 17.Qxf5 f6 18.Be3 Nb6 19.Rae1 Nd5 20.Bd4 Qd7 21.g5 Qxf5 22.
Rxf5 g6 23.Rxd5 cxd5 24.Nxf6+ Bxf6 25.Bxd5+ Ne6 26.Bxf6 Kf7 27.Bxb7 Nxg5 
28.Rf1 Nxh3+ 29.Kg2 Ke6 30.Bxa8 Rxa8 31.Bh4 g5 32.Kxh3 gxh4 33.Rf4 1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.20"]
[Round "6"]
[White "Arias, Lemnys Antonio"]
[Black "Panesso Rivera, Henry"]
[Result "1-0"]
[WhiteElo "2352"]
[BlackElo "2333"]
[ECO "B84"]
[EventDate "2010.11.17"]
[PlyCount "99"]

1.e4 c5 2.Nf3 d6 3.d4 Nf6 4.Nc3 cxd4 5.Nxd4 a6 6.Be2 e6 7.g4 Nc6 8.g5 Nd7 
9.Be3 Qc7 10.Qd2 Nde5 11.f4 Nxd4 12.Qxd4 Nc6 13.Qb6 Qxb6 14.Bxb6 Bd7 15.
O-O-O Rc8 16.h4 h6 17.gxh6 Rxh6 18.h5 Nb8 19.Rhg1 Bc6 20.Bd4 Rh7 21.Rg5 
Nd7 22.Rdg1 Nf6 23.Bf3 b5 24.a3 Ba8 25.Kd2 Kd7 26.Kd3 Ne8 27.b3 f5 28.Rg6 
Ke7 29.R1g3 fxe4+ 30.Nxe4 Bxe4+ 31.Bxe4 Rxh5 32.Bb7 Rb8 33.Bxa6 Nc7 34.
Rxg7+ Bxg7 35.Rxg7+ Kd8 36.Bf6+ Ke8 37.Rxc7 Rf5 38.Bg5 Rf7 39.Rc8+ Rxc8 
40.Bxc8 e5 41.fxe5 dxe5 42.Ba6 Rf5 43.Bxb5+ Kf7 44.Bc4+ Kg6 45.Be3 Rh5 46.
a4 Kf5 47.a5 e4+ 48.Kd4 Rh1 49.a6 Ra1 50.Kc3 1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.20"]
[Round "6"]
[White "Sanabria Rangel, Sergio Andres"]
[Black "Garcia, Gildardo"]
[Result "1-0"]
[WhiteElo "2335"]
[BlackElo "2378"]
[ECO "A53"]
[EventDate "2010.11.17"]
[PlyCount "83"]

1.Nf3 d6 2.d4 Bg4 3.c4 Nf6 4.Nc3 g6 5.e3 Bg7 6.Be2 c6 7.h3 Bxf3 8.Bxf3 
Nbd7 9.O-O O-O 10.e4 e5 11.d5 cxd5 12.cxd5 Ne8 13.Re1 f5 14.exf5 gxf5 15.
Be3 a6 16.Rb1 b5 17.Be2 b4 18.Na4 Qh4 19.Rc1 f4 20.Bd2 Nef6 21.Bf3 Rae8 
22.Bxb4 e4 23.Bxd6 exf3 24.Qxf3 Rxe1+ 25.Rxe1 Re8 26.Rxe8+ Nxe8 27.Bxf4 
Qe7 28.Nc3 Nb6 29.Qg4 Qf7 30.Bh6 Nf6 31.Qg5 Nbd7 32.Bxg7 Qxg7 33.Qf5 Qg6 
34.Qe6+ Kg7 35.Qe7+ Kh6 36.Qe3+ Kg7 37.b4 h6 38.a4 Qh5 39.g4 Qg6 40.b5 
axb5 41.axb5 Kf8 42.d6 1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.20"]
[Round "6"]
[White "Perez Rodriguez, Luis Manuel"]
[Black "Barrientos Chavarriaga, Sergio"]
[Result "1-0"]
[WhiteElo "2483"]
[BlackElo "2516"]
[ECO "B81"]
[EventDate "2010.11.17"]
[PlyCount "81"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 a6 5.Nc3 e6 6.g4 h6 7.Be3 Nf6 8.f3 b5 9.
Qd2 Bb7 10.O-O-O Nbd7 11.h4 Nb6 12.Qf2 Nfd7 13.Bd3 Rc8 14.Nce2 Qc7 15.Kb1 
Nc4 16.Bxc4 Qxc4 17.Ng3 Ne5 18.b3 Qc3 19.Bc1 Be7 20.Bb2 Qc5 21.Qe2 Rg8 22.
f4 Ng6 23.f5 Nf4 24.Qd2 e5 25.Nf3 f6 26.g5 hxg5 27.hxg5 fxg5 28.Rh7 Bf6 
29.Nh2 Ke7 30.Ng4 Rcf8 31.Bc3 Qc6 32.Bb4 Rd8 33.Qh2 Qe8 34.Rxd6 Rxd6 35.
Bxd6+ Kxd6 36.Nxf6 gxf6 37.Qd2+ Bd5 38.exd5 e4 39.Qb4+ Kxd5 40.Nxe4 Qf8 
41.Re7 1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.20"]
[Round "6"]
[White "Vittorino Ocampo, Carlo Giovanni"]
[Black "Arenas Vanegas, David"]
[Result "1/2-1/2"]
[WhiteElo "2305"]
[BlackElo "2443"]
[ECO "A00"]
[EventDate "2010.11.17"]
[PlyCount "0"]

1/2-1/2

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.20"]
[Round "6"]
[White "Zapata, Alonso"]
[Black "Arribas Robaina, Maritza"]
[Result "1/2-1/2"]
[WhiteElo "2482"]
[BlackElo "2281"]
[ECO "C02"]
[EventDate "2010.11.17"]
[PlyCount "49"]

1.e4 e6 2.d4 d5 3.e5 c5 4.c3 Qb6 5.Nf3 Bd7 6.a3 Nc6 7.b4 cxd4 8.cxd4 Rc8 
9.Be3 Nge7 10.Bd3 Nf5 11.Bxf5 exf5 12.O-O Be7 13.Nc3 Be6 14.Qd3 O-O 15.
Rfc1 Qd8 16.Nd2 f6 17.exf6 Bxf6 18.f4 Bf7 19.Ne2 Re8 20.Nf3 Ne7 21.Ne5 
Rxc1+ 22.Rxc1 Be6 23.Ng3 a6 24.b5 Qb8 25.Nf1 1/2-1/2

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.20"]
[Round "6"]
[White "Escobar Forero, Alder"]
[Black "Morales Rivera, Jhon Alexander"]
[Result "1-0"]
[WhiteElo "2456"]
[BlackElo "2309"]
[ECO "B42"]
[EventDate "2010.11.17"]
[PlyCount "81"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3 Qc7 6.Be3 Nc6 7.Nd2 Nxd4 8.Bxd4
e5 9.Bc3 b5 10.Qh5 d6 11.a4 Rb8 12.axb5 axb5 13.Bb4 Bd7 14.O-O Ne7 15.Ba5 
Qc8 16.c4 Ng6 17.g3 b4 18.Qe2 Be7 19.c5 dxc5 20.Nc4 Qc6 21.h4 Bxh4 22.gxh4
Nf4 23.Qf3 f6 24.Rfd1 O-O 25.Bf1 Be6 26.Rd6 Qe8 27.Kh2 Qg6 28.Ne3 Rbe8 29.
Ng2 Bg4 30.Nxf4 exf4 31.Qxf4 Rxe4 32.Qg3 Bf5 33.f3 Re5 34.Bc4+ Kh8 35.Qxg6
hxg6 36.Kg2 Rfe8 37.Kf2 Be6 38.Bxe6 R8xe6 39.Rxe6 Rxe6 40.Rc1 Re5 41.Bc7 
1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.20"]
[Round "6"]
[White "Gallego Alcaraz, Andres Felipe"]
[Black "Munoz, Julian Andres"]
[Result "1-0"]
[WhiteElo "2388"]
[BlackElo "2158"]
[ECO "A00"]
[EventDate "2010.11.17"]
[PlyCount "0"]

1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.20"]
[Round "6"]
[White "Guerrero Sierra, Juan Carlos"]
[Black "Guerra Tulcan, Lenin"]
[Result "0-1"]
[WhiteElo "2254"]
[BlackElo "2350"]
[ECO "A30"]
[EventDate "2010.11.17"]
[PlyCount "60"]

1.c4 e6 2.Nf3 c5 3.g3 b6 4.Bg2 Bb7 5.O-O Nf6 6.Nc3 a6 7.d4 cxd4 8.Qxd4 d6 
9.Be3 Nbd7 10.b4 Rc8 11.Nd2 Bxg2 12.Kxg2 Be7 13.Rfd1 Qc7 14.Rac1 O-O 15.
Kg1 Rfd8 16.h3 Qb8 17.Nde4 Ne5 18.Na4 Nxe4 19.Qxe4 Rxc4 20.Rxc4 d5 21.Qxe5
Qxe5 22.Rg4 Bf6 23.Nxb6 h5 24.Rgd4 Qc7 25.R4d3 d4 26.Bxd4 Rxd4 27.Rxd4 
Bxd4 28.Rxd4 Qxb6 29.Rh4 Qb5 30.e3 g6 0-1

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.20"]
[Round "6"]
[White "Tobar Dejesus, Juan Carlos"]
[Black "Ostos, Julio"]
[Result "1/2-1/2"]
[WhiteElo "2016"]
[BlackElo "2325"]
[ECO "A00"]
[EventDate "2010.11.17"]
[PlyCount "86"]

1.g3 Nf6 2.Bg2 c5 3.d3 g6 4.e4 Nc6 5.Be3 d5 6.Nd2 d4 7.Bg5 Bg7 8.Ne2 Nd7 
9.Nf3 O-O 10.O-O b5 11.a4 bxa4 12.Rxa4 Nb6 13.Ra1 c4 14.Bd2 a5 15.Ne1 e5 
16.dxc4 Nxc4 17.Nd3 Nxd2 18.Qxd2 Ba6 19.Ra3 Re8 20.Nec1 Bf8 21.Ra1 Nb4 22.
f4 Rc8 23.fxe5 Rxc2 24.Qd1 Bh6 25.Nxb4 Rxc1 26.Rxc1 Bxf1 27.Nc6 Qc7 28.
Bxf1 Bxc1 29.Qxc1 Re6 30.Bb5 Qb6 31.Ba4 d3+ 32.Kf1 Qa6 33.Ke1 Qb6 34.Kf1 
Kg7 35.Qc3 Qe3 36.Nd4 Rb6 37.e6 Kh6 38.exf7 Rf6+ 39.Nf5+ Rxf5+ 40.exf5 
Qe2+ 41.Kg1 Qe3+ 42.Kh1 Qe4+ 43.Kg1 Qe3+ 1/2-1/2

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.20"]
[Round "6"]
[White "Zuluaga Mancilla, Cesar"]
[Black "Mateus Urbano, Martha"]
[Result "1-0"]
[WhiteElo "2316"]
[BlackElo "2144"]
[ECO "E57"]
[EventDate "2010.11.17"]
[PlyCount "115"]

1.d4 d5 2.c4 e6 3.Nc3 c5 4.e3 Nc6 5.Nf3 Nf6 6.a3 cxd4 7.exd4 dxc4 8.Bxc4 
Be7 9.O-O O-O 10.Re1 Nd5 11.Be3 Nxc3 12.bxc3 Qa5 13.Qc2 Qh5 14.Be2 Qg6 15.
Bd3 Qh5 16.Bf4 g5 17.Bc7 Bd7 18.Qb2 b6 19.Ba6 Rae8 20.Be2 Qh6 21.c4 Qg7 
22.Bg3 Rc8 23.Rac1 Rfd8 24.Ne5 Be8 25.d5 exd5 26.Bg4 Nxe5 27.Bxe5 f6 28.
Bxc8 Rxc8 29.Bg3 dxc4 30.Qe2 Kf8 31.Rxc4 Rxc4 32.Qxc4 Bc5 33.a4 Qf7 34.Qd3
Bxa4 35.Bd6+ Kg8 36.Bxc5 bxc5 37.Qd8+ Qf8 38.Qd5+ Kg7 39.Qb7+ Kh6 40.Qxa7 
Bc2 41.Qc7 Bd3 42.Re3 Bf5 43.h4 gxh4 44.Qf4+ Kg6 45.Qxh4 Qd6 46.Rg3+ Kf7 
47.Qa4 Qd4 48.Qa7+ Bd7 49.Re3 Kg6 50.Qa5 Qd1+ 51.Re1 Qd5 52.Qc3 Bc6 53.
Qg3+ Kf7 54.Qh3 h5 55.Ra1 Bb7 56.Ra7 h4 57.Qf3 Ke6 58.Rxb7 1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.20"]
[Round "6"]
[White "Cadena Montoya, Gustavo Adolfo"]
[Black "Uribe Arteaga, Daniel"]
[Result "1-0"]
[WhiteElo "2051"]
[BlackElo "2220"]
[ECO "A00"]
[EventDate "2010.11.17"]
[PlyCount "0"]

1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.20"]
[Round "6"]
[White "Cuellar Oshiro, Diego"]
[Black "Rodriguez Vila, Andres"]
[Result "0-1"]
[WhiteElo "2133"]
[BlackElo "2556"]
[ECO "A00"]
[EventDate "2010.11.17"]
[PlyCount "0"]

0-1

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.20"]
[Round "6"]
[White "Uribe Bedoya, Mauricio"]
[Black "Beltran, Carlos Armando"]
[Result "0-1"]
[WhiteElo "2381"]
[BlackElo "2194"]
[ECO "B23"]
[EventDate "2010.11.17"]
[PlyCount "58"]

1.e4 c5 2.Nc3 g6 3.f4 Bg7 4.Nf3 e6 5.d4 cxd4 6.Nb5 d6 7.e5 dxe5 8.fxe5 Nc6
9.Bf4 Nge7 10.Nd6+ Kf8 11.Qd2 Nf5 12.Nxf5 exf5 13.O-O-O Be6 14.Nxd4 Nxd4 
15.Qb4+ Kg8 16.Rxd4 Qb8 17.Bc4 Bxc4 18.Qxc4 Bxe5 19.Bxe5 Qxe5 20.Rd7 Rf8 
21.Rxb7 h5 22.Kb1 h4 23.Rxa7 Rh5 24.a4 Rg5 25.Rd1 f4 26.Rdd7 Qf5 27.Rd2 h3
28.gxh3 f3 29.Qh4 Rg2 0-1

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.20"]
[Round "6"]
[White "Torres Gonzales, Jose Arturo"]
[Black "Sanchez, Victor Hugo"]
[Result "1/2-1/2"]
[WhiteElo "2202"]
[BlackElo "2293"]
[ECO "B82"]
[EventDate "2010.11.17"]
[PlyCount "44"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.f4 Be7 7.Bd3 Nc6 8.Nf3 a6
9.O-O O-O 10.Qe1 e5 11.Kh1 Re8 12.f5 Nb4 13.Bg5 d5 14.Rd1 d4 15.Ne2 Qc7 
16.Bxf6 Nxd3 17.cxd3 Bxf6 18.Ng3 Qb6 19.Nh5 Bd7 20.Nxf6+ Qxf6 21.Qb4 Bc6 
22.Rc1 Rac8 1/2-1/2

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.20"]
[Round "6"]
[White "Mateus Urbano, Alejandro"]
[Black "Alvarez, Javier"]
[Result "1-0"]
[WhiteElo "2274"]
[BlackElo "2160"]
[ECO "B58"]
[EventDate "2010.11.17"]
[PlyCount "119"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Be2 e5 7.Nf3 h6 8.O-O 
Be7 9.b3 O-O 10.Bb2 a6 11.a4 Kh8 12.Re1 Be6 13.Nd2 Nd4 14.Bd3 Rc8 15.Nc4 
b5 16.axb5 axb5 17.Ne3 b4 18.Ncd5 Bxd5 19.exd5 Rc5 20.Bc4 Nb5 21.Qd2 Nc3 
22.Bxc3 Ne4 23.Qd3 Nxc3 24.Nf5 Re8 25.Ra7 Rc7 26.Rea1 Qb8 27.R7a6 Rd8 28.
Qe3 Bf8 29.h3 Qc8 30.g4 g6 31.Nxd6 Qd7 32.Nb5 Nxb5 33.Bxb5 Qxd5 34.Bc4 Qd4
35.Qxd4 Rxd4 36.Ra7 Rcd7 37.Bxf7 Rxa7 38.Rxa7 Rf4 39.Rc7 g5 40.Bg6 Bd6 41.
Rc6 Rd4 42.Kf1 Kg7 43.Bf5 Kf6 44.Rc8 h5 45.Rb8 hxg4 46.hxg4 Be7 47.Ke2 Bd6
48.Rg8 Be7 49.Rg6+ Kf7 50.Re6 Bf6 51.f3 Kg7 52.Bd3 Kf7 53.Bc4 Kg7 54.Ke3 
Rf4 55.Re8 Rd4 56.Rg8+ Kh6 57.Bd3 Bg7 58.Ke2 Rf4 59.Bf5 Rd4 60.Rb8 1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.20"]
[Round "6"]
[White "Romero Echeverria, Abigail"]
[Black "Garavito Galindo, Miguel Angel"]
[Result "1/2-1/2"]
[WhiteElo "2068"]
[BlackElo "2253"]
[ECO "B08"]
[EventDate "2010.11.17"]
[PlyCount "54"]

1.e4 d6 2.d4 g6 3.Nf3 Bg7 4.h3 Nf6 5.Nc3 c6 6.a4 O-O 7.Be3 a5 8.Be2 Na6 9.
O-O Nb4 10.Qc1 Re8 11.Rd1 Qc7 12.Nd2 d5 13.exd5 Nfxd5 14.Nxd5 Nxd5 15.Nf3 
Nxe3 16.Qxe3 Bf5 17.Bd3 Bxd3 18.Rxd3 Rad8 19.Rad1 e6 20.c4 Re7 21.b3 Red7 
22.h4 h5 23.Kf1 Qd6 24.Ke2 Qb4 25.Ne5 Bxe5 26.dxe5 Rxd3 27.Rxd3 Rxd3 
1/2-1/2

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.20"]
[Round "6"]
[White "Contreras Rodriguez, Henry"]
[Black "Castrillon Gomez, Melissa"]
[Result "1-0"]
[WhiteElo "2202"]
[BlackElo "2013"]
[ECO "B78"]
[EventDate "2010.11.17"]
[PlyCount "79"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 O-O 8.Qd2 
Nc6 9.Bc4 Bd7 10.O-O-O Rc8 11.Bb3 Ne5 12.Kb1 Re8 13.h4 h5 14.g4 hxg4 15.
Bh6 Nc4 16.Bxc4 Rxc4 17.Bxg7 Kxg7 18.h5 Rh8 19.hxg6 fxg6 20.f4 e5 21.fxe5 
dxe5 22.Nde2 Qe8 23.Ng3 Rd4 24.Qg5 Rxd1+ 25.Rxd1 Bc6 26.Nf5+ Kg8 27.Qxf6 
gxf5 28.Rd8 Rh1+ 29.Nd1 Kh7 30.b3 Qxd8 31.Qxd8 Bxe4 32.Kb2 g3 33.Ne3 g2 
34.Qe7+ Kg6 35.Qe6+ Kh7 36.Nxg2 Bxg2 37.Qxf5+ Kh6 38.Qe6+ Kh5 39.Qxe5+ Kg4
40.Qd4+ 1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.20"]
[Round "6"]
[White "Estrada Nieto, Julian"]
[Black "Buitrago Grajales, Juan Carlos"]
[Result "1/2-1/2"]
[WhiteElo "2329"]
[BlackElo "2160"]
[ECO "C98"]
[EventDate "2010.11.17"]
[PlyCount "71"]

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 Nd8 14.Nf1 Ne8 15.a4 Rb8 
16.axb5 axb5 17.b4 c4 18.g4 f6 19.Ng3 g6 20.Bh6 Ng7 21.Qd2 Bd7 22.Ra5 Nf7 
23.Be3 Rb7 24.Rea1 Rfb8 25.Kh2 Bd8 26.Ba7 Rc8 27.Be3 Rcb8 28.Ba7 Rc8 29.
Qc1 Be7 30.Be3 Rcb8 31.Qa3 Qc8 32.Ba7 Ra8 33.Be3 Rab8 34.Ba7 Ra8 35.Be3 
Rab8 36.Ba7 1/2-1/2

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.20"]
[Round "6"]
[White "Chirivi Castiblanco, Jenny Astrid"]
[Black "Guelgua, Alvaro"]
[Result "1-0"]
[WhiteElo "2244"]
[BlackElo "2039"]
[ECO "D46"]
[EventDate "2010.11.17"]
[PlyCount "67"]

1.d4 d5 2.c4 c6 3.Nc3 Nf6 4.Nf3 e6 5.e3 Nbd7 6.Bd3 Bd6 7.O-O dxc4 8.Bxc4 
O-O 9.Qc2 e5 10.h3 Qe7 11.a3 h6 12.Ba2 Kh8 13.Re1 b6 14.dxe5 Nxe5 15.Nxe5 
Qxe5 16.f4 Qe7 17.e4 Bc5+ 18.Be3 Bf5 19.Bxc5 Qxc5+ 20.Qf2 Qxf2+ 21.Kxf2 
Be6 22.e5 Nd5 23.Bxd5 Bxd5 24.Nxd5 cxd5 25.Rad1 Rad8 26.Rd4 Rd7 27.Rc1 Kg8
28.Rc6 Re8 29.g4 Kf8 30.Ke3 g6 31.Rd1 Kg7 32.Kd4 Re6 33.Rdc1 Re8 34.f5 1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.20"]
[Round "6"]
[White "Salazar Cardona, Aura Cristina"]
[Black "Renteria, Rolando"]
[Result "1-0"]
[WhiteElo "2150"]
[BlackElo "2201"]
[ECO "C41"]
[EventDate "2010.11.17"]
[PlyCount "85"]

1.e4 e5 2.Nf3 d6 3.d4 Nd7 4.Bc4 c6 5.dxe5 dxe5 6.O-O Be7 7.Nc3 b5 8.Bb3 
Ngf6 9.Qe2 O-O 10.Bg5 Qc7 11.Nd2 a5 12.a4 b4 13.Nd1 Nc5 14.Bc4 Ne6 15.Bxe6
Bxe6 16.Ne3 Rad8 17.Nf5 Bxf5 18.exf5 Nd5 19.Bxe7 Nf4 20.Qa6 Qxe7 21.Ne4 
Qh4 22.Ng3 Rd6 23.Rfd1 Rh6 24.h3 g5 25.f6 Rxf6 26.Qxa5 Ne2+ 27.Nxe2 Qxf2+ 
28.Kh2 Qxe2 29.Rd8 Rxd8 30.Qxd8+ Kg7 31.a5 g4 32.Qd3 Qxd3 33.cxd3 Rd6 34.
a6 Rd8 35.a7 Ra8 36.hxg4 Kf8 37.Kg3 Ke7 38.Kf3 Ke6 39.Ke4 h5 40.gxh5 f5+ 
41.Kf3 Kd5 42.h6 Kd4 43.Ke2 1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.20"]
[Round "6"]
[White "Ruiz Castillo, Joshua Daniel"]
[Black "Saladen Dulce, Rafael"]
[Result "1/2-1/2"]
[WhiteElo "2107"]
[BlackElo "2195"]
[ECO "B67"]
[EventDate "2010.11.17"]
[PlyCount "96"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6 7.Qd2 a6 8.O-O-O 
Bd7 9.f4 h6 10.Bxf6 Qxf6 11.Nxc6 Bxc6 12.g4 Qd8 13.Bg2 Be7 14.Qf2 Qc7 15.
h4 O-O-O 16.f5 Bf6 17.Qe3 Be5 18.Kb1 Kb8 19.Bf3 Rc8 20.a3 Bb5 21.Bg2 Rhd8 
22.Rh3 Bxc3 23.bxc3 Qa5 24.Kb2 Rc6 25.Ra1 Bc4 26.a4 e5 27.Rhh1 Rdc8 28.Ra3
Rc5 29.Rb1 R8c6 30.g5 hxg5 31.hxg5 f6 32.gxf6 gxf6 33.Kc1 Bf7 34.Kd2 d5 
35.exd5 Bxd5 36.Bxd5 Rxd5+ 37.Kc1 Rcd6 38.Rb4 Rd1+ 39.Kb2 Qd5 40.Qh6 Qh1 
41.Qxh1 Rxh1 42.Rab3 Rd7 43.Rb6 Rf7 44.Rxa6 Rf1 45.Re6 Rxf5 46.Rb4 Rf3 47.
a5 Re3 48.Rb5 Rc7 1/2-1/2

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.20"]
[Round "6"]
[White "Acosta, Mariano"]
[Black "Fandino Reyes, Roquelina"]
[Result "1-0"]
[WhiteElo "2060"]
[BlackElo "2177"]
[ECO "A20"]
[EventDate "2010.11.17"]
[PlyCount "66"]

1.g3 e5 2.Bg2 Bc5 3.c4 Nf6 4.e3 O-O 5.a3 a5 6.d4 exd4 7.exd4 Be7 8.Nc3 d6 
9.Nge2 c6 10.O-O Nbd7 11.b3 Re8 12.Bb2 Nf8 13.d5 c5 14.a4 Ng6 15.Qd2 Bf5 
16.Rae1 Qc8 17.Nc1 h6 18.Nb5 Qd7 19.f3 h5 20.Re2 Bd8 21.Rfe1 Rxe2 22.Rxe2 
Nh7 23.Nd3 Bg5 24.f4 Bf6 25.Nf2 Bxb2 26.Qxb2 h4 27.Nc3 Nf6 28.Bf3 b6 29.
Qc1 Kf8 30.Nce4 Bxe4 31.Bxe4 Nxe4 32.Rxe4 hxg3 33.hxg3 Rd8 1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.20"]
[Round "6"]
[White "Condori Aranya, Edwin"]
[Black "Lopez Idarraga, Daniel Eduardo"]
[Result "1-0"]
[WhiteElo "2171"]
[BlackElo "1997"]
[ECO "A34"]
[EventDate "2010.11.17"]
[PlyCount "73"]

1.c4 Nf6 2.Nc3 c5 3.g3 g6 4.Bg2 Bg7 5.a3 O-O 6.Rb1 Nc6 7.b4 d6 8.d3 Bf5 9.
bxc5 Nd7 10.Na4 Nxc5 11.Nxc5 Qa5+ 12.Bd2 Qxc5 13.a4 Ne5 14.Rb5 Qd4 15.Rd5 
Qb6 16.Rb5 Qd4 17.Nf3 Nxf3+ 18.Bxf3 Bh3 19.Qb1 Rab8 20.e3 Qf6 21.Ke2 b6 
22.Rc1 Bd7 23.Bc3 e5 24.Rb4 h5 25.a5 Bg4 26.Bxg4 hxg4 27.Kf1 Bh6 28.Kg1 
Qf3 29.Rf1 e4 30.axb6 axb6 31.Rxb6 Rbe8 32.Rxd6 exd3 33.Qxd3 Kh7 34.Bd4 
Ra8 35.c5 Ra2 36.Qb3 Rd2 37.Rf6 1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.20"]
[Round "6"]
[White "Suasnabar Faustor, Jesus"]
[Black "Llacsahuanga, Diego"]
[Result "1/2-1/2"]
[WhiteElo "1967"]
[BlackElo "2065"]
[ECO "B22"]
[EventDate "2010.11.17"]
[PlyCount "74"]

1.e4 c5 2.c3 Nf6 3.e5 Nd5 4.d4 cxd4 5.cxd4 Nc6 6.Nf3 d6 7.a3 dxe5 8.Nxe5 
Nxe5 9.dxe5 e6 10.Bd3 Qc7 11.O-O Bd7 12.Qe2 g6 13.Re1 Bg7 14.h4 h6 15.Bd2 
Bc6 16.Nc3 Nxc3 17.Bxc3 Qd8 18.Be4 Qxh4 19.Bxc6+ bxc6 20.Bb4 a5 21.Bd6 Bf8
22.Qf3 Rc8 23.Re4 Qd8 24.Bxf8 Kxf8 25.Rd1 Qe7 26.Red4 Rc7 27.Qf6 Qxf6 28.
exf6 Kg8 29.Rd7 Rxd7 30.Rxd7 g5 31.Ra7 Kh7 32.Rxf7+ Kg6 33.Ra7 Rb8 34.f7 
Kg7 35.Rxa5 Rxb2 36.Ra7 Ra2 37.Re7 Rxa3 1/2-1/2

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.20"]
[Round "6"]
[White "Prieto Sanabria, Ernesto"]
[Black "Vacca, Leonardo"]
[Result "1-0"]
[WhiteElo "2102"]
[BlackElo "2043"]
[ECO "B01"]
[EventDate "2010.11.17"]
[PlyCount "93"]

1.e4 d5 2.exd5 Qxd5 3.Nc3 Qa5 4.Bc4 Nf6 5.Nge2 c6 6.d3 Bf5 7.O-O e6 8.Re1 
Be7 9.Bd2 Qc7 10.Nd4 Ng4 11.Nf3 Nd7 12.h3 h5 13.Ne4 O-O-O 14.Qc1 Bxe4 15.
Rxe4 Ndf6 16.Re2 Bd6 17.Bc3 Bh2+ 18.Kf1 Bf4 19.Qe1 Rh6 20.Be5 Nxe5 21.Nxe5
Ng4 22.Nxf7 Nh2+ 23.Kg1 Qxf7 24.Rxe6 Nf3+ 25.gxf3 Rg6+ 26.Kf1 Qf5 27.Qe4 
Qxe4 28.fxe4 Rd6 29.Rxd6 Bxd6 30.d4 Bh2 31.Ke2 Kd7 32.e5 h4 33.Rh1 Bf4 34.
Bd3 Rh6 35.Bf5+ Ke7 36.Kf3 g5 37.Ke4 Rh8 38.c4 Kd8 39.d5 Re8 40.Be6 Ke7 
41.Rd1 b5 42.b3 bxc4 43.bxc4 Rb8 44.Bg4 cxd5+ 45.cxd5 Rb2 46.d6+ Kd8 47.e6
1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.20"]
[Round "6"]
[White "Avellaneda Arevalo, Ronald"]
[Black "Kostov, Alex"]
[Result "1/2-1/2"]
[WhiteElo "1965"]
[BlackElo "2055"]
[ECO "C68"]
[EventDate "2010.11.17"]
[PlyCount "41"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6 dxc6 5.d4 exd4 6.Qxd4 Qxd4 7.Nxd4 Bd7 8.
Nc3 O-O-O 9.Be3 c5 10.Nde2 Bc6 11.f3 b6 12.Rd1 Bd6 13.Bf4 f6 14.Nd5 Bxd5 
15.Rxd5 Ne7 16.Rd1 Rd7 17.Bxd6 Rhd8 18.Nf4 cxd6 19.Nd5 Nxd5 20.Rxd5 Re8 
21.Kf2 1/2-1/2

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.20"]
[Round "6"]
[White "Ospina Loaiza, Jhonny"]
[Black "Orozco Lopez, Lina Yomayra"]
[Result "0-1"]
[WhiteElo "2002"]
[BlackElo "2137"]
[ECO "B42"]
[EventDate "2010.11.17"]
[PlyCount "65"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3 Qc7 6.O-O Nf6 7.Qe2 d6 8.Kh1 
Nc6 9.c3 Ne5 10.Bc2 Be7 11.f4 Ned7 12.Nd2 b6 13.N2f3 Bb7 14.Ng5 g6 15.f5 
gxf5 16.exf5 e5 17.Bb3 d5 18.Ndf3 h6 19.Nh3 O-O-O 20.Be3 Bd6 21.Bg1 Rdg8 
22.Nf2 Rg7 23.Nd1 Rhg8 24.Ne3 Bc5 25.g3 b5 26.Rad1 Bxe3 27.Bxe3 h5 28.Bg1 
h4 29.Bf2 hxg3 30.Bxg3 Rxg3 31.hxg3 Ne4 32.Kh2 Nxg3 33.Qf2 0-1

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.20"]
[Round "6"]
[White "Herrera Betancourt, Juan Sebastian"]
[Black "Vargas, Edwin"]
[Result "0-1"]
[WhiteElo "2125"]
[BlackElo "2011"]
[ECO "B73"]
[EventDate "2010.11.17"]
[PlyCount "88"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Be2 g6 7.Be3 Bg7 8.O-O 
Bd7 9.h3 O-O 10.Qd2 a6 11.Rad1 Rc8 12.Nxc6 Bxc6 13.Bd4 b5 14.Bf3 Qc7 15.
Rfe1 e5 16.Be3 b4 17.Nb1 Qb7 18.Qxd6 Nxe4 19.Qd3 f5 20.a3 a5 21.axb4 axb4 
22.Bd2 Kh8 23.Qb3 Nxd2 24.Bxc6 Nxb3 25.Bxb7 Rxc2 26.Rd7 Rxb2 27.Red1 Nd4 
28.Nd2 Rc2 29.Bd5 Ne2+ 30.Kf1 Nc3 31.Bb3 Rb2 32.Ra1 Nb5 33.Ra5 Rxd2 34.
Rxd2 Nd4 35.Bd5 Rc8 36.g3 b3 37.Rb2 e4 38.Ra8 Rxa8 39.Bxa8 Nf3 40.Rxb3 
Nd2+ 41.Ke2 Nxb3 42.g4 Be5 43.Bc6 Kg7 44.Bd7 Nd4+ 0-1

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.20"]
[Round "6"]
[White "Manrique Ochoa, Fernando"]
[Black "Heredia Serrano, Carla"]
[Result "1-0"]
[WhiteElo "1964"]
[BlackElo "2087"]
[ECO "A00"]
[EventDate "2010.11.17"]
[PlyCount "0"]

1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.20"]
[Round "6"]
[White "Fernandez, Jaime"]
[Black "Gomez, Samael"]
[Result "0-1"]
[WhiteElo "2015"]
[BlackElo "1994"]
[ECO "B03"]
[EventDate "2010.11.17"]
[PlyCount "42"]

1.e4 Nf6 2.e5 Nd5 3.d4 Nb6 4.Nc3 d6 5.exd6 cxd6 6.Nf3 g6 7.Be3 Bg7 8.Be2 
O-O 9.Qd2 e5 10.Bh6 Nc6 11.h4 Bg4 12.O-O-O Bxf3 13.gxf3 Nxd4 14.h5 Nxe2+ 
15.Nxe2 Nc4 16.Bg5 Bh6 17.f4 Bxg5 18.Qc3 exf4 19.hxg6 f3+ 20.Kb1 Qf6 21.
Nd4 Rac8 0-1

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.20"]
[Round "7"]
[White "Ortiz Suarez, Isan Reynaldo"]
[Black "Sanabria Rangel, Sergio Andres"]
[Result "0-1"]
[WhiteElo "2543"]
[BlackElo "2335"]
[ECO "C18"]
[EventDate "2010.11.17"]
[PlyCount "142"]

1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 Ne7 5.a3 Bxc3+ 6.bxc3 c5 7.Qg4 O-O 8.Bd3 f5
9.exf6 Rxf6 10.Bg5 Rf7 11.Qh5 g6 12.Qd1 c4 13.Be2 Nbc6 14.Nf3 Qa5 15.Bd2 
Nf5 16.O-O Nd6 17.Ng5 Re7 18.f4 b5 19.Bg4 Bd7 20.Re1 Rae8 21.Re2 a6 22.Be1
h6 23.Nf3 Ne4 24.Re3 Rf7 25.g3 Nf6 26.Bh3 Kg7 27.Qe2 Qa4 28.Qd1 Ne4 29.Nd2
Nxd2 30.Bxd2 Rf6 31.Re2 h5 32.Qe1 Qxc2 33.f5 exf5 34.Rxe8 Bxe8 35.Bg5 Rf8 
36.Rc1 Qb3 37.Qe6 Qxa3 38.Bg2 f4 39.Qe1 fxg3 40.Qxg3 Rf5 41.Bh3 Nxd4 42.
Qc7+ Bf7 43.Bxf5 Nxf5 44.Qe5+ Kg8 45.Rf1 Qc5+ 46.Rf2 Qc8 47.Re2 d4 48.cxd4
b4 49.Bf6 c3 50.d5 Kh7 51.d6 c2 52.Bg5 c1=Q+ 53.Bxc1 Qxc1+ 54.Kf2 Bc4 55.
d7 Qd1 56.Qe8 Bxe2 57.Qf7+ Ng7 58.Qe7 Qf1+ 59.Ke3 Qf3+ 60.Kd2 Qd3+ 61.Ke1 
b3 62.d8=Q b2 63.Qxg7+ Kxg7 64.Qe7+ Kh6 65.Qf8+ Kg5 66.Qe7+ Kf4 67.Qf6+ 
Ke3 68.Qg5+ Kd4 69.Qf6+ Kc4 70.Qe6+ Kc3 71.Qe5+ Kc2 0-1

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.20"]
[Round "7"]
[White "Rios Gomez, Cristhian Camilo"]
[Black "Lima, Darcy"]
[Result "0-1"]
[WhiteElo "2405"]
[BlackElo "2482"]
[ECO "D21"]
[EventDate "2010.11.17"]
[PlyCount "64"]

1.d4 d5 2.c4 dxc4 3.Nf3 c5 4.d5 e6 5.e4 exd5 6.exd5 Nf6 7.Bxc4 Bd6 8.O-O 
O-O 9.Bg5 a6 10.a4 Bg4 11.Re1 Nbd7 12.Nbd2 Qc7 13.h3 Bh5 14.Qb3 Rfe8 15.
Bf1 h6 16.Bh4 g5 17.Bg3 Bxg3 18.fxg3 Qxg3 19.Qxb7 Bxf3 20.Nxf3 Reb8 21.Qc6
Rc8 22.Qb7 g4 23.hxg4 Rcb8 24.Qc6 Rc8 25.Qb7 Rab8 26.Qxa6 Nxg4 27.Bb5 Nde5
28.Rxe5 Nxe5 29.Rf1 Ng4 30.d6 Rd8 31.b4 Rxd6 32.Qa7 Rd2 0-1

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.20"]
[Round "7"]
[White "Arias, Lemnys Antonio"]
[Black "Perez Rodriguez, Luis Manuel"]
[Result "1/2-1/2"]
[WhiteElo "2352"]
[BlackElo "2483"]
[ECO "D44"]
[EventDate "2010.11.17"]
[PlyCount "20"]

1.d4 d5 2.c4 c6 3.Nc3 Nf6 4.Nf3 e6 5.Bg5 dxc4 6.a4 Bb4 7.e4 Qa5 8.e5 Bxc3+
9.bxc3 Ne4 10.Bd2 Qd5 1/2-1/2

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.20"]
[Round "7"]
[White "Cori Tello, Deysi"]
[Black "Cori Tello, Jorge"]
[Result "0-1"]
[WhiteElo "2384"]
[BlackElo "2502"]
[ECO "E76"]
[EventDate "2010.11.17"]
[PlyCount "76"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f4 O-O 6.Nf3 c5 7.dxc5 dxc5 8.Bd3 Nc6
9.e5 Ne8 10.Be3 b6 11.Be4 Bb7 12.Qa4 Qc8 13.Bd5 e6 14.Be4 f6 15.exf6 Nxf6 
16.O-O Nxe4 17.Nxe4 Bxb2 18.Rad1 Qc7 19.Nd6 Rad8 20.Nxb7 Qxb7 21.Qc2 Bf6 
22.Qe4 Qc8 23.Rde1 Bd4 24.Ng5 Rde8 25.Kh1 Bf6 26.Nf3 Qa8 27.Bd2 Re7 28.Ng5
Nd4 29.Qxa8 Rxa8 30.Bc3 Bxg5 31.fxg5 e5 32.Re4 Rc8 33.h4 Nf5 34.Kh2 Nd6 
35.Rg4 e4 36.Bf6 Re6 37.h5 gxh5 38.Rh4 e3 0-1

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.20"]
[Round "7"]
[White "Panesso Rivera, Henry"]
[Black "Escobar Forero, Alder"]
[Result "0-1"]
[WhiteElo "2333"]
[BlackElo "2456"]
[ECO "A53"]
[EventDate "2010.11.17"]
[PlyCount "106"]

1.d4 Nf6 2.c4 d6 3.Nc3 Nbd7 4.e4 e5 5.d5 Be7 6.h3 c6 7.Nge2 cxd5 8.cxd5 
O-O 9.Ng3 a6 10.a4 a5 11.Bb5 Ne8 12.h4 g6 13.h5 Bg5 14.Ra3 Ng7 15.Nce2 Nc5
16.Ng1 Bf4 17.N1e2 Bg5 18.Rc3 Bg4 19.hxg6 hxg6 20.f3 Bc8 21.Bxg5 Qxg5 22.
Qd2 Qxd2+ 23.Kxd2 Rd8 24.Ra3 f5 25.exf5 Bxf5 26.Nf1 Kf7 27.g4 Bd7 28.Bxd7 
Nxd7 29.Ne3 Rac8 30.Rb3 Nc5 31.Rb6 e4 32.f4 Rh8 33.Rc1 Rh2 34.Rxb7+ Kg8 
35.Rc4 Rf8 36.Rxc5 dxc5 37.Ke1 Rh3 38.Kd2 Rh2 39.Ke1 Rh3 40.Rb3 Ne8 41.Kd2
Nd6 42.Rc3 Rb8 43.b3 Rb4 44.Kc2 Kf8 45.Kd2 Rf3 46.Kc2 Ke7 47.Kd2 Rd4+ 48.
Ke1 Rd3 49.Nd1 Rxd5 50.Rxf3 exf3 51.Nec3 Rd3 52.Kf2 Kf7 53.Kg3 Ne8 0-1

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.20"]
[Round "7"]
[White "Molina, Roberto Junio Brito"]
[Black "Zuluaga Mancilla, Cesar"]
[Result "1-0"]
[WhiteElo "2401"]
[BlackElo "2316"]
[ECO "A00"]
[EventDate "2010.11.17"]
[PlyCount "0"]

1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.20"]
[Round "7"]
[White "Cadena Montoya, Gustavo Adolfo"]
[Black "Gallego Alcaraz, Andres Felipe"]
[Result "0-1"]
[WhiteElo "2051"]
[BlackElo "2388"]
[ECO "D87"]
[EventDate "2010.11.17"]
[PlyCount "50"]

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4 c5 8.Ne2 
O-O 9.Be3 Nc6 10.Rc1 Qc7 11.O-O Rd8 12.f4 e6 13.Qd2 Qa5 14.d5 b5 15.Bb3 c4
16.Bc2 exd5 17.exd5 Ne7 18.Nd4 Bb7 19.f5 Nxd5 20.fxg6 hxg6 21.Rxf7 Kxf7 
22.Bxg6+ Kg8 23.Qf2 Nxe3 24.Qf7+ Kh8 25.Ne6 Qxc3 0-1

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.20"]
[Round "7"]
[White "Guerra Tulcan, Lenin"]
[Black "Vittorino Ocampo, Carlo Giovanni"]
[Result "1-0"]
[WhiteElo "2350"]
[BlackElo "2305"]
[ECO "B07"]
[EventDate "2010.11.17"]
[PlyCount "77"]

1.e4 d6 2.d4 Nf6 3.Bd3 e5 4.c3 Be7 5.Ne2 O-O 6.O-O Nbd7 7.Nd2 c5 8.d5 Nh5 
9.Nc4 Nb6 10.Ne3 g6 11.a4 a5 12.Bd2 Bg5 13.b4 cxb4 14.cxb4 axb4 15.a5 Nd7 
16.Bxb4 Bxe3 17.fxe3 Nc5 18.Qc2 Na6 19.Ba3 Bg4 20.Rfb1 Rc8 21.Qd2 Bxe2 22.
Bxe2 Nf6 23.Bxa6 bxa6 24.Qd3 Qd7 25.h3 Rfd8 26.Rb4 Qc7 27.Rb6 Qc2 28.Qxc2 
Rxc2 29.Rxa6 Nxe4 30.Rc6 Rc8 31.Rxc2 Rxc2 32.a6 Rc7 33.Bxd6 Ra7 34.Bb8 Ra8
35.Bxe5 Kf8 36.a7 Ke7 37.Bb8 Nc3 38.Ra6 Kd7 39.Rc6 1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.20"]
[Round "7"]
[White "Rodriguez Vila, Andres"]
[Black "Ostos, Julio"]
[Result "1-0"]
[WhiteElo "2556"]
[BlackElo "2325"]
[ECO "C00"]
[EventDate "2010.11.17"]
[PlyCount "53"]

1.e4 e6 2.Qe2 c5 3.g3 Nc6 4.Bg2 g6 5.c3 Bg7 6.h4 h5 7.Nf3 Nge7 8.O-O O-O 
9.Na3 d6 10.Nc2 e5 11.d3 Rb8 12.a3 a5 13.a4 d5 14.Ne3 d4 15.Nc4 b5 16.axb5
Rxb5 17.Qc2 Bd7 18.Bd2 dxc3 19.bxc3 Qc7 20.Ra4 Rfb8 21.Qa2 Nc8 22.Ng5 Be8 
23.Be3 Nb6 24.Nxb6 R8xb6 25.Qc4 Qe7 26.f4 exf4 27.gxf4 1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.20"]
[Round "7"]
[White "Barrientos Chavarriaga, Sergio"]
[Black "Mateus Urbano, Alejandro"]
[Result "1-0"]
[WhiteElo "2516"]
[BlackElo "2274"]
[ECO "B82"]
[EventDate "2010.11.17"]
[PlyCount "71"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.f4 e6 7.a4 Qc7 8.Bd3 b6 
9.O-O Nbd7 10.Nf3 Bb7 11.Qe2 Be7 12.Kh1 Nc5 13.Bd2 d5 14.e5 Nfe4 15.Nd4 
Nxd2 16.Qxd2 Nxd3 17.cxd3 g6 18.Nce2 Qd7 19.Qe3 Rc8 20.g4 Rc2 21.b3 Bb4 
22.f5 O-O 23.Qh6 Rfc8 24.Nf4 Bf8 25.Qh3 Bb4 26.fxe6 fxe6 27.Nfxe6 Rb2 28.
Ng5 Rcc2 29.Ngf3 Rg2 30.e6 Qg7 31.Rac1 Bc5 32.Rce1 Rgf2 33.Rxf2 Rxf2 34.
Qg3 Bxd4 35.e7 Bc6 36.Qb8+ 1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.20"]
[Round "7"]
[White "Beltran, Carlos Armando"]
[Black "Zapata, Alonso"]
[Result "0-1"]
[WhiteElo "2194"]
[BlackElo "2482"]
[ECO "D03"]
[EventDate "2010.11.17"]
[PlyCount "90"]

1.Nf3 Nf6 2.d4 g6 3.Bg5 Bg7 4.Nbd2 d5 5.e3 O-O 6.c3 Nbd7 7.Be2 Re8 8.O-O 
e5 9.dxe5 Nxe5 10.Nxe5 Rxe5 11.Bh4 Re8 12.Bf3 c6 13.Re1 Be6 14.Qc2 Qb6 15.
Bg3 Bf5 16.Qb3 Ne4 17.Nxe4 Bxe4 18.Bxe4 Rxe4 19.Qxb6 axb6 20.a3 f5 21.f3 
Re7 22.Rad1 Bh6 23.Bf4 Bxf4 24.exf4 Rae8 25.Rxe7 Rxe7 26.Kf2 Kf7 27.h4 h5 
28.Rd4 Ke6 29.Rb4 b5 30.a4 bxa4 31.Rxa4 Kd7 32.Ra7 Kc7 33.Ra1 c5 34.g4 Kc6
35.gxh5 gxh5 36.Rg1 d4 37.c4 d3 38.Rd1 Re2+ 39.Kf1 Rc2 40.b3 Rc3 41.Kf2 
Rxb3 42.Rg1 b5 43.Rg6+ Kb7 44.Ke3 bxc4 45.Rf6 Rb1 0-1

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.20"]
[Round "7"]
[White "Arenas Vanegas, David"]
[Black "Contreras Rodriguez, Henry"]
[Result "0-1"]
[WhiteElo "2443"]
[BlackElo "2202"]
[ECO "B50"]
[EventDate "2010.11.17"]
[PlyCount "112"]

1.e4 c5 2.Nf3 d6 3.c3 Nf6 4.Bd3 g6 5.Bc2 Bg7 6.h3 O-O 7.O-O Nc6 8.d4 cxd4 
9.cxd4 d5 10.e5 Ne8 11.Nc3 Nc7 12.Be3 f6 13.exf6 exf6 14.Re1 Be6 15.Rc1 
Bf7 16.Qd2 Re8 17.Ba4 Re6 18.Ne2 Ne7 19.Nf4 Ra6 20.Bb3 Nf5 21.Nd3 Nxe3 22.
Qxe3 Re6 23.Qd2 Rxe1+ 24.Nfxe1 Ne6 25.Nf3 Bf8 26.Rc2 a5 27.a3 Nc7 28.Qc1 
Nb5 29.Nc5 Nd6 30.Qe1 Qb6 31.Ba4 Bh6 32.Qe7 Qd8 33.Qe1 Rc8 34.Bd7 Rc7 35.
Ne6 Rxc2 36.Nxd8 Rc1 37.Be6 Bxe6 38.Nxe6 Bd2 39.Qf1 Rxf1+ 40.Kxf1 Bc1 41.
Nc7 Bxb2 42.a4 b5 43.Nxb5 Nxb5 44.axb5 a4 45.Ke2 Kf7 46.Kd3 Ke6 47.Kc2 Ba3
48.Nd2 Bb4 49.Nf1 Be1 50.f3 Kd6 51.Kb2 Bf2 52.Ka3 Bxd4 53.Kxa4 Kc5 54.Nd2 
Be3 55.Nb3+ Kc4 56.Na5+ Kc3 0-1

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.20"]
[Round "7"]
[White "Garcia, Gildardo"]
[Black "Tobar Dejesus, Juan Carlos"]
[Result "1-0"]
[WhiteElo "2378"]
[BlackElo "2016"]
[ECO "B06"]
[EventDate "2010.11.17"]
[PlyCount "81"]

1.e4 g6 2.d4 Bg7 3.Nf3 d6 4.Bc4 e6 5.O-O Ne7 6.Re1 O-O 7.Nc3 a6 8.a4 b6 9.
h4 Nd7 10.Bf4 h6 11.Qd2 Kh7 12.Rad1 Bb7 13.Qe3 Nf6 14.Bd3 Ng4 15.Qe2 f6 
16.h5 e5 17.hxg6+ Nxg6 18.Bg3 h5 19.Nh4 Nxh4 20.Bxh4 Qe8 21.Nd5 Bxd5 22.
exd5+ f5 23.dxe5 Qxe5 24.Qxe5 Nxe5 25.c3 Kg6 26.f4 Ng4 27.Re7 Rae8 28.
Bxf5+ Kxf5 29.Rxg7 Re2 30.Rg5+ Ke4 31.Rd4+ Ke3 32.Rg6 Re8 33.Re6+ Rxe6 34.
dxe6 Rxb2 35.Rd1 Re2 36.f5 Kf4 37.Rf1+ Ke4 38.f6 Ne3 39.e7 Rxg2+ 40.Kh1 
Rg8 41.f7 1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.20"]
[Round "7"]
[White "Arribas Robaina, Maritza"]
[Black "Guerrero Sierra, Juan Carlos"]
[Result "1-0"]
[WhiteElo "2281"]
[BlackElo "2254"]
[ECO "B51"]
[EventDate "2010.11.17"]
[PlyCount "65"]

1.e4 c5 2.Nf3 d6 3.Bb5+ Nc6 4.O-O Bg4 5.h3 Bd7 6.c3 Nf6 7.Re1 e6 8.d4 Be7 
9.d5 Ne5 10.Bxd7+ Qxd7 11.Nxe5 dxe5 12.c4 O-O 13.Nc3 Bd8 14.Bg5 Kh8 15.
Bxf6 gxf6 16.Qf3 Rg8 17.Rad1 Qe7 18.Re3 Ba5 19.Ne2 Rad8 20.Ng3 Bc7 21.Red3
Rd6 22.Nh5 f5 23.dxe6 fxe4 24.Qxe4 Rxd3 25.Rxd3 Qxe6 26.Ng3 b5 27.b3 bxc4 
28.bxc4 Rd8 29.Rxd8+ Bxd8 30.Nf5 h6 31.g4 Bg5 32.Qa8+ Kh7 33.Qf8 1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.20"]
[Round "7"]
[White "Morales Rivera, Jhon Alexander"]
[Black "Condori Aranya, Edwin"]
[Result "1-0"]
[WhiteElo "2309"]
[BlackElo "2171"]
[ECO "B17"]
[EventDate "2010.11.17"]
[PlyCount "57"]

1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Nd7 5.Ng5 Ngf6 6.Bc4 e6 7.Qe2 Nb6 8.Bb3 
h6 9.N5f3 c5 10.Bf4 Bd6 11.Bg3 Bxg3 12.hxg3 Qc7 13.Ne5 a5 14.a3 a4 15.Ba2 
cxd4 16.O-O-O O-O 17.Rxd4 Ra5 18.Ngf3 Nbd7 19.Re1 b6 20.Nxf7 Rxf7 21.Qxe6 
Ne5 22.Qd6 Qxd6 23.Rxd6 Nxf3 24.gxf3 Bd7 25.Re7 Be8 26.Rxf6 gxf6 27.Rxe8+ 
Kg7 28.Bxf7 Kxf7 29.Re4 1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.20"]
[Round "7"]
[White "Sanchez, Victor Hugo"]
[Black "Salazar Cardona, Aura Cristina"]
[Result "1-0"]
[WhiteElo "2293"]
[BlackElo "2150"]
[ECO "B78"]
[EventDate "2010.11.17"]
[PlyCount "57"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 O-O 8.Qd2 
Nc6 9.Bc4 Bd7 10.O-O-O Ne5 11.Bb3 Rc8 12.h4 h5 13.Kb1 Re8 14.g4 hxg4 15.h5
Nxh5 16.Rdg1 b5 17.Bh6 Bf6 18.Nd5 a5 19.Nxf6+ exf6 20.Rxh5 gxh5 21.Qh2 Rc4
22.Qxh5 Qb6 23.Rh1 Ng6 24.Be3 Qb7 25.Nf5 Bxf5 26.exf5 Qd5 27.Qh7+ Kf8 28.
fxg6 Rxe3 29.Qh6+ 1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.20"]
[Round "7"]
[White "Garavito Galindo, Miguel Angel"]
[Black "Acosta, Mariano"]
[Result "1-0"]
[WhiteElo "2253"]
[BlackElo "2060"]
[ECO "A41"]
[EventDate "2010.11.17"]
[PlyCount "93"]

1.d4 d6 2.g3 Nd7 3.Bg2 e5 4.c4 Be7 5.Nc3 c6 6.Nf3 Ngf6 7.O-O e4 8.Ng5 d5 
9.cxd5 cxd5 10.Qb3 Qb6 11.Qxb6 Nxb6 12.a4 h6 13.Nh3 g5 14.f3 exf3 15.exf3 
O-O 16.f4 g4 17.Nf2 Bf5 18.a5 Nbd7 19.Bxd5 Rab8 20.Bg2 Rfd8 21.Be3 b5 22.
Rfc1 a6 23.Ncd1 Nf8 24.Rc6 Bc8 25.Rc7 Bd6 26.Ra7 h5 27.Nd3 Ne6 28.Nc3 b4 
29.Na4 Nc7 30.Nb6 Bf5 31.Ne5 Nb5 32.Rxa6 Bxe5 33.fxe5 Ne4 34.Rf1 Bh7 35.d5
Nc7 36.Ra7 Nxd5 37.Nxd5 Rxd5 38.Rfxf7 Rd1+ 39.Bf1 Bg6 40.Rg7+ Kh8 41.Rxg6 
Rf8 42.Bf4 Nd2 43.Kf2 h4 44.Be2 hxg3+ 45.hxg3 Rxf4+ 46.gxf4 g3+ 47.Ke3 1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.20"]
[Round "7"]
[White "Munoz, Julian Andres"]
[Black "Chirivi Castiblanco, Jenny Astrid"]
[Result "1/2-1/2"]
[WhiteElo "2158"]
[BlackElo "2244"]
[ECO "D04"]
[EventDate "2010.11.17"]
[PlyCount "100"]

1.d4 d5 2.Nf3 Nf6 3.e3 c6 4.Bd3 Bg4 5.b3 e6 6.O-O Nbd7 7.Bb2 Ne4 8.Be2 Be7
9.Nbd2 f5 10.Ne1 Bxe2 11.Qxe2 O-O 12.f3 Nxd2 13.Qxd2 g5 14.Nd3 Qe8 15.Rae1
Qh5 16.Qa5 Bd6 17.Ne5 Rf7 18.f4 Rg7 19.Nxd7 Rxd7 20.Ba3 Bc7 21.Qb4 Rad8 
22.Rf3 Rg7 23.Kh1 Kh8 24.Qd2 Rdg8 25.Rf2 Qh6 26.Ref1 a6 27.Bb4 gxf4 28.
exf4 Rg4 29.Qe2 Rxf4 30.Rxf4 Bxf4 31.h3 Rg6 32.Be1 Bd6 33.Rf3 Qg7 34.c3 
Kg8 35.Re3 Kf7 36.Rf3 Qh6 37.Bd2 Qh4 38.Be1 Qe4 39.Qf2 Ke8 40.Bd2 Qb1+ 41.
Be1 Be7 42.Re3 Bg5 43.Re2 Qd3 44.Re5 Bh4 45.Qg1 Bg5 46.Qf2 Kd7 47.Kg1 Rh6 
48.Qe2 Qxe2 49.Rxe2 Bf4 50.Kf2 Rg6 1/2-1/2

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.20"]
[Round "7"]
[White "Uribe Arteaga, Daniel"]
[Black "Romero Echeverria, Abigail"]
[Result "0-1"]
[WhiteElo "2220"]
[BlackElo "2068"]
[ECO "A00"]
[EventDate "2010.11.17"]
[PlyCount "0"]

0-1

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.20"]
[Round "7"]
[White "Mateus Urbano, Martha"]
[Black "Torres Gonzales, Jose Arturo"]
[Result "1-0"]
[WhiteElo "2144"]
[BlackElo "2202"]
[ECO "B03"]
[EventDate "2010.11.17"]
[PlyCount "59"]

1.e4 Nf6 2.e5 Nd5 3.c4 Nb6 4.d4 d6 5.exd6 cxd6 6.Nc3 g6 7.Be3 Bg7 8.Rc1 
O-O 9.b3 e5 10.dxe5 dxe5 11.c5 N6d7 12.Bc4 Qa5 13.Bd2 Nc6 14.b4 Qd8 15.Ne4
Nf6 16.Nd6 Ne8 17.Nxc8 Rxc8 18.Ne2 Qh4 19.O-O Rd8 20.b5 Nd4 21.Nxd4 Rxd4 
22.Qe2 Nf6 23.h3 Nh5 24.Be3 Nf4 25.Qf3 Rxc4 26.Rxc4 Nxh3+ 27.gxh3 Qxc4 28.
Qxb7 e4 29.c6 Qe6 30.Qd7 1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.20"]
[Round "7"]
[White "Prieto Sanabria, Ernesto"]
[Black "Uribe Bedoya, Mauricio"]
[Result "0-1"]
[WhiteElo "2102"]
[BlackElo "2381"]
[ECO "A03"]
[EventDate "2010.11.17"]
[PlyCount "48"]

1.f4 d5 2.Nf3 g6 3.e3 Bg7 4.Be2 Nh6 5.O-O O-O 6.d4 Nf5 7.c4 dxc4 8.Bxc4 c5
9.d5 Nd6 10.Bd3 e6 11.dxe6 Bxe6 12.Nc3 Nc6 13.Ng5 Qe7 14.Qf3 Nb4 15.Bb1 
Rad8 16.a3 Nc6 17.Nxe6 Qxe6 18.g4 f5 19.gxf5 Nxf5 20.Ba2 c4 21.Nd5 Na5 22.
e4 Nh4 23.Qg3 Rxd5 24.Qxh4 Bd4+ 0-1

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.20"]
[Round "7"]
[White "Castrillon Gomez, Melissa"]
[Black "Estrada Nieto, Julian"]
[Result "0-1"]
[WhiteElo "2013"]
[BlackElo "2329"]
[ECO "C99"]
[EventDate "2010.11.17"]
[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 c5 11.d4 Qc7 12.Nbd2 cxd4 13.cxd4 Bd7 14.Nf1 Rac8 15.Re2 
Rfe8 16.d5 Bd8 17.Ne3 Qb7 18.Bd3 Nh5 19.Rc2 Nf4 20.b4 Nxd3 21.Qxd3 Nc4 22.
Nxc4 bxc4 23.Qa3 f5 24.Nd2 fxe4 25.Rxc4 Rxc4 26.Nxc4 Qxd5 27.Ne3 Qd3 28.
Qb2 Bb6 29.Rb1 Be6 30.Qc2 Qxc2 31.Nxc2 Bxa2 32.Ra1 Bc4 33.Ne3 Bd4 34.Ra3 
Bb5 35.Nd5 Kf7 36.Be3 Rc8 0-1

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.20"]
[Round "7"]
[White "Saladen Dulce, Rafael"]
[Black "Cuellar Oshiro, Diego"]
[Result "1/2-1/2"]
[WhiteElo "2195"]
[BlackElo "2133"]
[ECO "D46"]
[EventDate "2010.11.17"]
[PlyCount "44"]

1.d4 d5 2.Nf3 Nf6 3.c4 c6 4.Nc3 e6 5.e3 Nbd7 6.Qc2 Bd6 7.Bd3 dxc4 8.Bxc4 
O-O 9.a4 Qe7 10.Bd2 e5 11.O-O-O e4 12.Ng5 Nb6 13.Bb3 Bf5 14.f3 Rae8 15.
Ngxe4 Nxe4 16.fxe4 Bxe4 17.Nxe4 Qxe4 18.Qxe4 Rxe4 19.Rdf1 Re7 20.Rf3 Nd7 
21.Bd1 Nf6 22.Kc2 Ne4 1/2-1/2

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.20"]
[Round "7"]
[White "Alvarez, Javier"]
[Black "Ruiz Castillo, Joshua Daniel"]
[Result "0-1"]
[WhiteElo "2160"]
[BlackElo "2107"]
[ECO "B70"]
[EventDate "2010.11.17"]
[PlyCount "168"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.g3 Bg7 7.Bg2 O-O 8.O-O a6
9.h3 Qc7 10.Nd5 Nxd5 11.exd5 Qb6 12.Nb3 Nd7 13.Re1 Re8 14.Be3 Qc7 15.Bd4 
Ne5 16.f4 Nc4 17.Bxg7 Kxg7 18.Qd4+ Kg8 19.Re4 b5 20.Rae1 Bf5 21.R4e2 h5 
22.Kh2 Qd7 23.c3 Rac8 24.Qd1 e5 25.dxe6 Bxe6 26.Nd4 Kh7 27.f5 Bxf5 28.Rxe8
Rxe8 29.Rxe8 Qxe8 30.Nxf5 gxf5 31.Qxh5+ Kg7 32.Qg5+ Kf8 33.b3 Ne3 34.Qf6 
Kg8 35.Qg5+ Kf8 36.Qh5 Qe5 37.Qh6+ Ke7 38.Qh4+ Kd7 39.Qd4 Qxd4 40.cxd4 b4 
41.h4 Nd1 42.Kg1 Nc3 43.Bf1 a5 44.Bd3 Ke6 45.Kf2 Nxa2 46.Kf3 Nc3 47.Kf4 
Kf6 48.Bc4 a4 49.bxa4 Nxa4 50.h5 Nb6 51.Bb3 Nd7 52.h6 Nf8 53.Bc2 Ng6+ 54.
Kf3 Ne7 55.Kf4 Kg6 56.g4 Nd5+ 57.Kf3 Kxh6 58.gxf5 f6 59.Ke4 Nb6 60.Bb3 Kg5
61.Be6 d5+ 62.Kd3 Kf4 63.Kc2 Ke4 64.Kb3 Kxd4 65.Kxb4 Nc4 66.Kb5 Ne3 67.Kb4
Ke4 68.Kc3 Nxf5 69.Kd2 Ng3 70.Bc8 f5 71.Bb7 f4 72.Ke1 Nf5 73.Kf2 Nd6 74.
Bc6 Nf7 75.Bb7 Ne5 76.Ba8 Kd4 77.Ke2 Kc4 78.Kd2 d4 79.Bb7 d3 80.Ba8 Kd4 
81.Bb7 Nc4+ 82.Kc1 Kc3 83.Bf3 d2+ 84.Kb1 Ne5 0-1

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.20"]
[Round "7"]
[White "Buitrago Grajales, Juan Carlos"]
[Black "Suasnabar Faustor, Jesus"]
[Result "1-0"]
[WhiteElo "2160"]
[BlackElo "1967"]
[ECO "D66"]
[EventDate "2010.11.17"]
[PlyCount "105"]

1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 Nbd7 7.Rc1 c6 8.Bd3 h6 
9.Bh4 dxc4 10.Bxc4 b5 11.Bd3 Bb7 12.O-O a6 13.Bxf6 Bxf6 14.Ne4 Be7 15.Bb1 
Rc8 16.Qc2 f5 17.Nc5 Bxc5 18.dxc5 Qe7 19.Rfd1 Rcd8 20.b4 Nf6 21.a3 Rxd1+ 
22.Rxd1 Rd8 23.Rxd8+ Qxd8 24.Qd2 Qxd2 25.Nxd2 Bc8 26.Nf3 Bd7 27.Ne5 Kf8 
28.f3 Ke7 29.Ba2 Kd8 30.Kf2 Kc7 31.Ke2 Bc8 32.Kd3 Bd7 33.Kd4 Kd8 34.Ng6 
Ne8 35.Ke5 Nc7 36.h4 Ke8 37.Kd6 Kd8 38.Nf8 Ne8+ 39.Ke5 Ke7 40.Nxd7 Kxd7 
41.Bxe6+ Ke7 42.Bxf5 Nc7 43.e4 a5 44.bxa5 Na6 45.Kd4 b4 46.axb4 Nxb4 47.e5
g5 48.hxg5 hxg5 49.g3 Kf7 50.f4 gxf4 51.gxf4 Nd5 52.a6 Nc7 53.Bd3 1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.20"]
[Round "7"]
[White "Guelgua, Alvaro"]
[Black "Renteria, Rolando"]
[Result "1-0"]
[WhiteElo "2039"]
[BlackElo "2201"]
[ECO "B86"]
[EventDate "2010.11.17"]
[PlyCount "93"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Bc4 a6 7.Bb3 Be7 8.O-O 
O-O 9.Be3 b5 10.a3 Bd7 11.f4 Nc6 12.Qf3 Rc8 13.Rad1 Qc7 14.f5 Ne5 15.Qg3 
exf5 16.Nxf5 Bxf5 17.Rxf5 Ng6 18.Rdf1 Qb7 19.Nd5 Rc4 20.Bxc4 bxc4 21.Bd4 
Nxd5 22.exd5 f6 23.Qc3 Rc8 24.Qb4 Qa8 25.Re1 Bf8 26.Qa4 Ne5 27.Bxe5 dxe5 
28.Rd1 Qb7 29.b3 Bc5+ 30.Kh1 cxb3 31.Qxb3 Qxb3 32.cxb3 Bxa3 33.g4 a5 34.d6
Kf7 35.Rf2 Ke6 36.d7 Rd8 37.Rfd2 g6 38.Rd5 Bb4 39.Kg2 f5 40.Kf3 Bc3 41.
Rd6+ Ke7 42.gxf5 Bd4 43.Re6+ Kf7 44.Ke4 Rxd7 45.Rxe5 gxf5+ 46.Rxf5+ Ke6 
47.Rxa5 1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.20"]
[Round "7"]
[White "Fandino Reyes, Roquelina"]
[Black "Gomez, Samael"]
[Result "1-0"]
[WhiteElo "2177"]
[BlackElo "1994"]
[ECO "A00"]
[EventDate "2010.11.17"]
[PlyCount "0"]

1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.20"]
[Round "7"]
[White "Orozco Lopez, Lina Yomayra"]
[Black "Avellaneda Arevalo, Ronald"]
[Result "1-0"]
[WhiteElo "2137"]
[BlackElo "1965"]
[ECO "B03"]
[EventDate "2010.11.17"]
[PlyCount "51"]

1.e4 Nf6 2.e5 Nd5 3.c4 Nb6 4.d4 d6 5.exd6 exd6 6.Nc3 Be7 7.Bd3 O-O 8.Be3 
Nc6 9.Rc1 Bg5 10.Nf3 Bxe3 11.fxe3 Re8 12.e4 Bg4 13.Ne2 Bxf3 14.gxf3 Qh4+ 
15.Kd2 f5 16.a3 fxe4 17.fxe4 Rf8 18.Kc2 Rf2 19.Kb1 Rxh2 20.Rxh2 Qxh2 21.c5
dxc5 22.dxc5 Rd8 23.cxb6 Qd6 24.Bc4+ Kh8 25.Qxd6 Rxd6 26.bxc7 1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.20"]
[Round "7"]
[White "Vargas, Edwin"]
[Black "Llacsahuanga, Diego"]
[Result "1/2-1/2"]
[WhiteElo "2011"]
[BlackElo "2065"]
[ECO "A00"]
[EventDate "2010.11.17"]
[PlyCount "0"]

1/2-1/2

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.20"]
[Round "7"]
[White "Kostov, Alex"]
[Black "Manrique Ochoa, Fernando"]
[Result "1-0"]
[WhiteElo "2055"]
[BlackElo "1964"]
[ECO "C77"]
[EventDate "2010.11.17"]
[PlyCount "61"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.d4 exd4 6.O-O d6 7.Nxd4 Bd7 8.Nxc6 
bxc6 9.Nc3 Be7 10.Re1 O-O 11.Bf4 Rb8 12.e5 Nd5 13.exd6 Bxd6 14.Nxd5 cxd5 
15.Bxd6 cxd6 16.Bxd7 Qxd7 17.b3 Qc6 18.Qd3 Rfe8 19.Rxe8+ Rxe8 20.Kf1 Rc8 
21.Re1 Qb5 22.Qxb5 axb5 23.a4 bxa4 24.bxa4 Kf8 25.a5 Rxc2 26.Ra1 Rc8 27.a6
Ke7 28.Ke2 Kd7 29.Kd3 Ra8 30.Kd4 Kc6 31.a7 1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.20"]
[Round "7"]
[White "Vacca, Leonardo"]
[Black "Lopez Idarraga, Daniel Eduardo"]
[Result "0-1"]
[WhiteElo "2043"]
[BlackElo "1997"]
[ECO "B34"]
[EventDate "2010.11.17"]
[PlyCount "62"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.Nxc6 bxc6 6.Bd3 Nf6 7.O-O Bg7 8.
Nc3 O-O 9.f4 d5 10.e5 Ng4 11.Qe1 Ba6 12.Qg3 Bxd3 13.cxd3 h5 14.Nd1 e6 15.
Be3 Qa5 16.h3 Nxe3 17.Qxe3 Rab8 18.b3 Rxb3 19.axb3 Qxa1 20.Qc5 Qb1 21.Nf2 
Qxb3 22.Qxa7 Bh6 23.g3 Rb8 24.Ra1 Bf8 25.g4 Rb7 26.Qa8 Rb8 27.Qa7 h4 28.g5
Qb4 29.Qa4 Qd2 30.Ra2 Rb1+ 31.Kg2 Qe3 0-1

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.20"]
[Round "7"]
[White "Hernandez Angulo, Oscar Eduardo"]
[Black "Herrera Betancourt, Juan Sebastian"]
[Result "1-0"]
[WhiteElo "2025"]
[BlackElo "2125"]
[ECO "A00"]
[EventDate "2010.11.17"]
[PlyCount "0"]

1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.20"]
[Round "7"]
[White "Heredia Serrano, Carla"]
[Black "Ospina Loaiza, Jhonny"]
[Result "1-0"]
[WhiteElo "2087"]
[BlackElo "2002"]
[ECO "C53"]
[EventDate "2010.11.17"]
[PlyCount "40"]

1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.c3 Qe7 5.d4 Bb6 6.Bg5 Nf6 7.d5 Nb8 8.d6 cxd6
9.O-O a5 10.Nh4 g6 11.Qf3 Bd8 12.Na3 h6 13.Be3 Kf8 14.Rfd1 Kg7 15.Qg3 Kh7 
16.Qh3 Ng8 17.Nf3 Kg7 18.Nb5 Nf6 19.Nxd6 Nc6 20.Bc5 Kf8 1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.21"]
[Round "8"]
[White "Lima, Darcy"]
[Black "Cori Tello, Jorge"]
[Result "1-0"]
[WhiteElo "2482"]
[BlackElo "2502"]
[ECO "C45"]
[EventDate "2010.11.17"]
[PlyCount "97"]

1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Bc5 5.Nb3 Bb6 6.Nc3 Qf6 7.Qe2 Nge7 8.
Be3 O-O 9.O-O-O d6 10.h4 Bxe3+ 11.Qxe3 Be6 12.Be2 a5 13.Nd4 Nxd4 14.Rxd4 
Rfe8 15.Rd2 a4 16.a3 Ra5 17.f4 Bd7 18.g4 Ng6 19.f5 Ne5 20.g5 Qd8 21.f6 
gxf6 22.Nd5 Rxd5 23.exd5 fxg5 24.hxg5 Ng6 25.Qg3 Re5 26.Rg1 Bf5 27.Bd3 
Bxd3 28.Rxd3 Qe7 29.Rdd1 Re3 30.Qg4 Qe8 31.Qb4 b6 32.Rge1 Qe5 33.Qd2 Rxe1 
34.Rxe1 Qf5 35.Kb1 Ne5 36.Qc3 Qf2 37.Rc1 Qc5 38.Qxc5 dxc5 39.Re1 Nf3 40.
Re7 Nxg5 41.Rxc7 Kf8 42.Kc1 Ne4 43.Rb7 h5 44.Rxb6 Kg7 45.Ra6 h4 46.Rxa4 c4
47.Rxc4 f5 48.d6 h3 49.Rc7+ 1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.21"]
[Round "8"]
[White "Sanabria Rangel, Sergio Andres"]
[Black "Arias, Lemnys Antonio"]
[Result "1/2-1/2"]
[WhiteElo "2335"]
[BlackElo "2352"]
[ECO "D78"]
[EventDate "2010.11.17"]
[PlyCount "12"]

1.Nf3 Nf6 2.d4 d5 3.g3 g6 4.Bg2 Bg7 5.O-O O-O 6.c4 c6 1/2-1/2

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.21"]
[Round "8"]
[White "Gallego Alcaraz, Andres Felipe"]
[Black "Ortiz Suarez, Isan Reynaldo"]
[Result "0-1"]
[WhiteElo "2388"]
[BlackElo "2543"]
[ECO "D45"]
[EventDate "2010.11.17"]
[PlyCount "54"]

1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 c6 5.e3 Nbd7 6.Qc2 Bd6 7.g4 h6 8.Bd2 a6 9.
c5 Bc7 10.O-O-O Nxg4 11.Rg1 Nxf2 12.Re1 Qf6 13.Be2 Nh3 14.Rgf1 Qd8 15.Ng1 
Ng5 16.e4 Bxh2 17.exd5 cxd5 18.Nxd5 Bg3 19.c6 bxc6 20.Qxc6 Rb8 21.Rxf7 
Kxf7 22.Rf1+ Kg8 23.Ba5 Qe8 24.Bh5 Qxh5 25.Ne7+ Kh7 26.Qc2+ g6 27.Ne2 Bd6 
0-1

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.21"]
[Round "8"]
[White "Perez Rodriguez, Luis Manuel"]
[Black "Rios Gomez, Cristhian Camilo"]
[Result "1/2-1/2"]
[WhiteElo "2483"]
[BlackElo "2405"]
[ECO "B81"]
[EventDate "2010.11.17"]
[PlyCount "35"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.g4 e5 7.Bb5+ Bd7 8.Bxd7+ 
Qxd7 9.Nf5 h5 10.Bg5 Nh7 11.Bd2 Nf6 12.f3 hxg4 13.fxg4 Rh3 14.Qe2 Nc6 15.
g5 g6 16.gxf6 gxf5 17.O-O-O f4 18.Nd5 1/2-1/2

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.21"]
[Round "8"]
[White "Escobar Forero, Alder"]
[Black "Molina, Roberto Junio Brito"]
[Result "1/2-1/2"]
[WhiteElo "2456"]
[BlackElo "2401"]
[ECO "B12"]
[EventDate "2010.11.17"]
[PlyCount "108"]

1.e4 c6 2.d4 d5 3.e5 Bf5 4.Nf3 e6 5.Be2 Nd7 6.O-O h6 7.Be3 Ne7 8.Nbd2 Bh7 
9.Re1 Nf5 10.Nf1 Be7 11.c3 O-O 12.Bf4 c5 13.Bd3 c4 14.Bc2 b5 15.Qb1 Bg6 
16.a3 a5 17.Ne3 Nxe3 18.Bxg6 fxg6 19.fxe3 g5 20.Bg3 g4 21.Nd2 Bg5 22.Nf1 
Qe8 23.a4 bxa4 24.Rxa4 Nb6 25.Ra1 h5 26.Re2 h4 27.Be1 Qh5 28.Bd2 g3 29.Qd1
Ra7 30.Re1 Qh6 31.Qg4 Raf7 32.hxg3 hxg3 33.Nxg3 Qh4 34.Qxh4 Bxh4 35.Kh2 
Bxg3+ 36.Kxg3 Rf2 37.Rad1 Na4 38.Bc1 Nxb2 39.Bxb2 Rxb2 40.Ra1 Rff2 41.Rg1 
Ra2 42.Rxa2 Rxa2 43.Rb1 Rc2 44.Ra1 Rxc3 45.Kf3 Rb3 46.Rxa5 Rb7 47.Rc5 Kf7 
48.e4 Rb3+ 49.Kf2 dxe4 50.Rxc4 Rd3 51.Rc7+ Kg6 52.Re7 Rxd4 53.Ke3 Ra4 54.
g4 Ra3+ 1/2-1/2

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.21"]
[Round "8"]
[White "Guerra Tulcan, Lenin"]
[Black "Rodriguez Vila, Andres"]
[Result "0-1"]
[WhiteElo "2350"]
[BlackElo "2556"]
[ECO "C78"]
[EventDate "2010.11.17"]
[PlyCount "68"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O b5 6.Bb3 Bc5 7.c3 d6 8.a4 Bg4 
9.Qe2 Rb8 10.Rd1 O-O 11.d3 b4 12.Nbd2 Na5 13.Bc2 Nh5 14.Nf1 Qf6 15.d4 bxc3
16.bxc3 exd4 17.cxd4 Bxd4 18.Rxd4 Bxf3 19.Qxf3 Qxd4 20.Ra3 Nc4 21.Rd3 Qa1 
22.Rd1 Nf6 23.Qd3 Qa2 24.Qc3 Rfe8 25.Rd4 Ne5 26.f4 Ned7 27.Nd2 Nc5 28.Rc4 
a5 29.e5 g6 30.h4 Ng4 31.Bd1 h5 32.Qd4 Ne6 33.Qe4 d5 34.Qxd5 Ne3 0-1

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.21"]
[Round "8"]
[White "Contreras Rodriguez, Henry"]
[Black "Barrientos Chavarriaga, Sergio"]
[Result "0-1"]
[WhiteElo "2202"]
[BlackElo "2516"]
[ECO "B54"]
[EventDate "2010.11.17"]
[PlyCount "70"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.f3 a6 6.c4 e6 7.Nc3 Be7 8.Be3 Nbd7
9.Rc1 Qc7 10.Qd2 O-O 11.g3 b6 12.Bg2 Bb7 13.O-O Rac8 14.Rfd1 Qb8 15.b3 
Rfe8 16.g4 g6 17.g5 Nh5 18.Nde2 Ba8 19.Ng3 Nxg3 20.hxg3 b5 21.cxb5 axb5 
22.Kf2 Ne5 23.Rh1 Red8 24.Qe2 b4 25.Nb5 d5 26.f4 Rxc1 27.Rxc1 dxe4 28.fxe5
Qxe5 29.Na7 Bxg5 30.Rc8 Rxc8 31.Nxc8 Qf6+ 32.Kg1 Bxe3+ 33.Qxe3 Qc3 34.Qa7 
e3 35.Bf1 e2 0-1

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.21"]
[Round "8"]
[White "Zapata, Alonso"]
[Black "Garcia, Gildardo"]
[Result "0-1"]
[WhiteElo "2482"]
[BlackElo "2378"]
[ECO "C68"]
[EventDate "2010.11.17"]
[PlyCount "112"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6 dxc6 5.O-O Bg4 6.h3 h5 7.d3 Qf6 8.Be3 
Bxf3 9.Qxf3 Qxf3 10.gxf3 Bd6 11.Rd1 Ne7 12.Kf1 Ng6 13.c3 c5 14.Ke2 Nf8 15.
Nd2 Ne6 16.a4 O-O-O 17.a5 Be7 18.Ra4 g5 19.Nf1 h4 20.Nh2 f6 21.Ng4 Kd7 22.
Kd2 Kc6 23.Kc2 Rd7 24.Raa1 Ra8 25.Nh6 b5 26.axb6 cxb6 27.Nf5 Bf8 28.d4 
cxd4 29.cxd4 exd4 30.Nxd4+ Nxd4+ 31.Bxd4 Be7 32.Bc3 Rxd1 33.Rxd1 Rd8 34.
Rg1 b5 35.b3 Rf8 36.f4 Bc5 37.Rg2 a5 38.f3 a4 39.bxa4 bxa4 40.Kd3 gxf4 41.
Kc4 Be7 42.Rg7 Rc8 43.Kd3 a3 44.Kc4 a2 45.Rg1 Ra8 46.Ra1 Ra4+ 47.Kb3 Ra3+ 
48.Kb2 Kc5 49.Rxa2 Rxa2+ 50.Kxa2 Kc4 51.Bd2 Bd6 52.Be1 Kd3 53.Bxh4 Be5 54.
Kb3 Ke2 55.Kc2 Kxf3 56.Kd1 Kg2 0-1

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.21"]
[Round "8"]
[White "Arribas Robaina, Maritza"]
[Black "Cori Tello, Deysi"]
[Result "1/2-1/2"]
[WhiteElo "2281"]
[BlackElo "2384"]
[ECO "E63"]
[EventDate "2010.11.17"]
[PlyCount "54"]

1.Nf3 Nf6 2.g3 g6 3.Bg2 Bg7 4.c4 d6 5.d4 O-O 6.O-O Nc6 7.Nc3 a6 8.Re1 Rb8 
9.Bf4 b5 10.cxb5 axb5 11.Rc1 b4 12.Nb1 Bd7 13.Qd2 Re8 14.Bh6 Bxh6 15.Qxh6 
e5 16.dxe5 Nxe5 17.Nbd2 Be6 18.Nxe5 dxe5 19.Nc4 Ng4 20.Qd2 Qxd2 21.Nxd2 
Red8 22.Ne4 Bxa2 23.Rxc7 Rbc8 24.Rb7 Bd5 25.Rxb4 Rb8 26.Rxb8 Rxb8 27.h3 
Bxe4 1/2-1/2

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.21"]
[Round "8"]
[White "Sanchez, Victor Hugo"]
[Black "Panesso Rivera, Henry"]
[Result "1/2-1/2"]
[WhiteElo "2293"]
[BlackElo "2333"]
[ECO "B85"]
[EventDate "2010.11.17"]
[PlyCount "29"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be3 e6 7.Be2 Be7 8.O-O 
O-O 9.f4 Nc6 10.Bf3 Qc7 11.Nxc6 bxc6 12.Na4 Rb8 13.c4 c5 14.Qc2 Bb7 15.
Rad1 1/2-1/2

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.21"]
[Round "8"]
[White "Zuluaga Mancilla, Cesar"]
[Black "Garavito Galindo, Miguel Angel"]
[Result "1/2-1/2"]
[WhiteElo "2316"]
[BlackElo "2253"]
[ECO "A47"]
[EventDate "2010.11.17"]
[PlyCount "129"]

1.d4 e6 2.Nf3 c5 3.e3 Nf6 4.Bd3 b6 5.O-O Bb7 6.Nbd2 d5 7.b3 g6 8.Bb2 Bg7 
9.Ne5 O-O 10.f4 Nc6 11.Ndf3 Nd7 12.Nxc6 Bxc6 13.Qe2 Qc7 14.Rac1 Rad8 15.c3
Rfe8 16.Ne5 f6 17.Nxc6 Qxc6 18.Bb5 Qc7 19.e4 f5 20.e5 Qb7 21.Rc2 Re7 22.
Ba3 Bf8 23.Ba6 Qa8 24.Rd1 Nb8 25.dxc5 Rg7 26.Bd3 bxc5 27.c4 d4 28.Qe1 a5 
29.Bc1 Nc6 30.Rf2 Rb8 31.Be2 a4 32.bxa4 Qxa4 33.Bf3 Na5 34.Qe2 Ra7 35.g4 
Qxc4 36.Qd2 Rb1 37.Rg2 Qb4 38.gxf5 Qxd2 39.Bxd2 Rxd1+ 40.Bxd1 exf5 41.Bxa5
Rxa5 42.Bb3+ Kg7 43.Kf1 Be7 44.Ke2 Rb5 45.Kd3 Rb4 46.Rc2 Kh6 47.Rc4 Kh5 
48.Rxb4 cxb4 49.Bd1+ Kh4 50.Kxd4 Kh3 51.Ke3 Kxh2 52.Kf3 h6 53.Bb3 g5 54.
fxg5 hxg5 55.Bd5 Bc5 56.Be6 g4+ 57.Kf4 g3 58.Bd5 g2 59.Bxg2 Kxg2 60.Kxf5 
Kf3 61.e6 Ke3 62.Kf6 Kd3 63.e7 Bxe7+ 64.Kxe7 Kc3 65.Kd6 1/2-1/2

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.21"]
[Round "8"]
[White "Mateus Urbano, Martha"]
[Black "Morales Rivera, Jhon Alexander"]
[Result "0-1"]
[WhiteElo "2144"]
[BlackElo "2309"]
[ECO "B72"]
[EventDate "2010.11.17"]
[PlyCount "84"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Be2 g6 7.Nb3 Bg7 8.Be3 
a6 9.f4 b6 10.e5 dxe5 11.Qxd8+ Nxd8 12.fxe5 Nd7 13.Nd5 Bxe5 14.Bd4 Bxd4 
15.Nc7+ Kf8 16.Nxa8 Bxb2 17.Rd1 b5 18.Nc7 Kg7 19.Nxa6 Bc3+ 20.Kf2 b4 21.
Nc7 Nf6 22.Nd5 Nxd5 23.Rxd5 Bf5 24.Bd3 Be6 25.Rb5 Nc6 26.Rd1 Ra8 27.Nc1 
Bg4 28.Rh1 Ra7 29.h3 Bd7 30.Ne2 Be5 31.Be4 Bd6 32.Rd5 Rxa2 33.Rdd1 f5 34.
Nc1 Ra5 35.Bd3 Ne5 36.Nb3 Ra2 37.Ke2 Nxd3 38.Kxd3 Bb5+ 39.Kd2 Bf4+ 40.Ke1 
Rxc2 41.Rd4 Bd6 42.h4 Rc3 0-1

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.21"]
[Round "8"]
[White "Vittorino Ocampo, Carlo Giovanni"]
[Black "Romero Echeverria, Abigail"]
[Result "1-0"]
[WhiteElo "2305"]
[BlackElo "2068"]
[ECO "D85"]
[EventDate "2010.11.17"]
[PlyCount "81"]

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Be3 c5 8.Qd2 
Qa5 9.Nf3 O-O 10.Rb1 Nd7 11.Bd3 Qc7 12.O-O e5 13.Rbc1 a6 14.Bc4 b5 15.Bd5 
Bb7 16.dxe5 Nxe5 17.Nxe5 Bxd5 18.Qxd5 Bxe5 19.f4 Bd6 20.e5 Be7 21.f5 Rad8 
22.Qe4 c4 23.Bh6 Rfe8 24.e6 Bc5+ 25.Kh1 gxf5 26.Qxf5 Rxe6 27.Bg5 Rd3 28.
Bf6 Kf8 29.Bd4 Rc6 30.Bxc5+ Rxc5 31.Qxh7 Rg5 32.Qh6+ Rg7 33.Rce1 Rd8 34.
Re3 Qd6 35.Qh8+ Rg8 36.Qh5 Qd5 37.Qh6+ Rg7 38.Qh8+ Rg8 39.Qh6+ Rg7 40.Rg3 
Qe5 41.Qh8+ 1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.21"]
[Round "8"]
[White "Uribe Bedoya, Mauricio"]
[Black "Cadena Montoya, Gustavo Adolfo"]
[Result "1-0"]
[WhiteElo "2381"]
[BlackElo "2051"]
[ECO "B23"]
[EventDate "2010.11.17"]
[PlyCount "67"]

1.e4 c5 2.Nc3 d6 3.f4 Nf6 4.Bb5+ Bd7 5.Bc4 e6 6.Qe2 Nc6 7.Nf3 Be7 8.d3 Nd4
9.Nxd4 cxd4 10.Nd1 d5 11.exd5 Nxd5 12.O-O Nb6 13.Bb3 O-O 14.Nf2 a5 15.a3 
a4 16.Ba2 Rc8 17.Ng4 Qc7 18.Bd2 Qxc2 19.Rfc1 Qxb2 20.Rcb1 Qxa3 21.Rxb6 Rc2
22.Ne5 Bc8 23.Nc4 Rxc4 24.dxc4 Bc5 25.Qe1 Bxb6 26.c5 Bxc5 27.Bxe6 Qd3 28.
Bd5 b5 29.Rc1 Bb6 30.Rc6 Ba7 31.Qe7 Qf5 32.Bb4 Qb1+ 33.Kf2 d3+ 34.Kg3 1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.21"]
[Round "8"]
[White "Buitrago Grajales, Juan Carlos"]
[Black "Arenas Vanegas, David"]
[Result "0-1"]
[WhiteElo "2160"]
[BlackElo "2443"]
[ECO "E91"]
[EventDate "2010.11.17"]
[PlyCount "94"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 Nbd7 7.e5 dxe5 8.dxe5 
Ng4 9.e6 fxe6 10.O-O Nc5 11.Qxd8 Rxd8 12.h3 Nh6 13.Be3 Na6 14.Rad1 Rf8 15.
g4 c5 16.Rd2 Nf7 17.Nb5 Nd8 18.Rfd1 Nc6 19.b3 e5 20.Ng5 Nd4 21.f4 Nb4 22.
fxe5 Bxe5 23.Ne4 Nxe2+ 24.Rxe2 b6 25.Bh6 Re8 26.Ng5 Nc6 27.Rf1 Bb7 28.Ne6 
Rac8 29.Ref2 Nd4 30.Nbxd4 cxd4 31.Rf7 d3 32.Ng7 Rf8 33.Rxf8+ Rxf8 34.Rxf8+
Kxf8 35.Ne6+ Ke8 36.Kf2 Bc3 37.Nc7+ Kd7 38.Nb5 Bb4 39.Nd4 Bc5 40.Be3 e5 
41.Nf3 Bxe3+ 42.Kxe3 Bxf3 43.Kxf3 e4+ 44.Ke3 g5 45.b4 a5 46.a3 axb4 47.
axb4 Kd6 0-1

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.21"]
[Round "8"]
[White "Estrada Nieto, Julian"]
[Black "Tobar Dejesus, Juan Carlos"]
[Result "1-0"]
[WhiteElo "2329"]
[BlackElo "2016"]
[ECO "B06"]
[EventDate "2010.11.17"]
[PlyCount "63"]

1.d4 g6 2.e4 Bg7 3.Nf3 d6 4.Nc3 Nd7 5.Be2 e6 6.Bf4 Ne7 7.Qd2 h6 8.h4 a6 9.
a4 b6 10.O-O Bb7 11.Rfe1 Kf8 12.Rad1 Kg8 13.Bd3 Nc6 14.e5 dxe5 15.dxe5 Nc5
16.Qe3 Qe7 17.Be4 a5 18.b3 Rf8 19.Rd2 f5 20.exf6 Qxf6 21.Bxc6 Bxc6 22.Be5 
Qe7 23.Bxg7 Kxg7 24.Qd4+ Qf6 25.Qxf6+ Rxf6 26.Ne5 Be8 27.Ne4 Nxe4 28.Rxe4 
g5 29.f3 Rf4 30.Rxf4 gxf4 31.Rd4 Rf8 32.Rd8 1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.21"]
[Round "8"]
[White "Ostos, Julio"]
[Black "Munoz, Julian Andres"]
[Result "1-0"]
[WhiteElo "2325"]
[BlackElo "2158"]
[ECO "B30"]
[EventDate "2010.11.17"]
[PlyCount "59"]

1.e4 c5 2.Nf3 Nc6 3.Bb5 Qc7 4.O-O e6 5.Re1 a6 6.Bxc6 Qxc6 7.d4 cxd4 8.Nxd4
Qc7 9.e5 Ne7 10.Bf4 Ng6 11.Bg3 Qb6 12.Nc3 Be7 13.Na4 Qa5 14.c4 f6 15.exf6 
gxf6 16.a3 b5 17.cxb5 axb5 18.Nc3 b4 19.Ncb5 O-O 20.Nc7 bxa3 21.Nxa8 Qxa8 
22.bxa3 Bb7 23.f3 Bc5 24.Bf2 Qa7 25.Rc1 Bb6 26.Rb1 Bc5 27.Rb5 Bxd4 28.Bxd4
Qa8 29.Bc5 Re8 30.Qd6 1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.21"]
[Round "8"]
[White "Mateus Urbano, Alejandro"]
[Black "Ruiz Castillo, Joshua Daniel"]
[Result "1-0"]
[WhiteElo "2274"]
[BlackElo "2107"]
[ECO "B22"]
[EventDate "2010.11.17"]
[PlyCount "49"]

1.e4 c5 2.c3 d5 3.exd5 Qxd5 4.d4 Nf6 5.Nf3 cxd4 6.cxd4 e6 7.Nc3 Qd6 8.Bd3 
Be7 9.O-O O-O 10.Bg5 Nc6 11.Rc1 Rd8 12.Nb5 Qd7 13.Ne5 Nxe5 14.Rc7 Nf3+ 15.
Qxf3 Qe8 16.Qg3 a6 17.Bxf6 Bxf6 18.Nd6 Qf8 19.Nxf7 Rxd4 20.Nh6+ Kh8 21.Rf7
Qe8 22.Qf3 Rd7 23.Qe4 Rxd3 24.Qxd3 Bg5 25.Qd6 1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.21"]
[Round "8"]
[White "Chirivi Castiblanco, Jenny Astrid"]
[Black "Beltran, Carlos Armando"]
[Result "1/2-1/2"]
[WhiteElo "2244"]
[BlackElo "2194"]
[ECO "A44"]
[EventDate "2010.11.17"]
[PlyCount "99"]

1.d4 c5 2.d5 e5 3.e4 d6 4.h3 Be7 5.Nf3 a6 6.a4 Nd7 7.Bd3 Nf8 8.Qe2 Ng6 9.
Na3 Bd7 10.b3 b5 11.O-O bxa4 12.bxa4 Bxa4 13.Bxa6 Nf6 14.Bb7 Ra7 15.Nb5 
Rxb7 16.Rxa4 O-O 17.c4 Qd7 18.Bd2 Rfb8 19.Rfa1 Ne8 20.Ra8 h6 21.Qd3 Kh7 
22.Rxb8 Rxb8 23.Ra5 Rb7 24.Ne1 Nc7 25.Nxc7 Qxc7 26.g3 Bg5 27.Bc3 Rb3 28.
Rb5 Ra3 29.Nc2 Ra2 30.Bb2 Qc8 31.Kg2 Ra7 32.Na3 Bd8 33.Rb3 Qd7 34.Nb5 Ra4 
35.Qc2 Ra8 36.Rf3 h5 37.Bc1 h4 38.Ra3 Rxa3 39.Bxa3 hxg3 40.fxg3 Bg5 41.Bc1
Bxc1 42.Qxc1 Ne7 43.Qg5 f5 44.exf5 Nxf5 45.Nc3 Nd4 46.Ne4 Qa4 47.Qh4+ Kg8 
48.Qd8+ Kh7 49.Qh4+ Kg8 50.Qd8+ 1/2-1/2

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.21"]
[Round "8"]
[White "Guerrero Sierra, Juan Carlos"]
[Black "Salazar Cardona, Aura Cristina"]
[Result "0-1"]
[WhiteElo "2254"]
[BlackElo "2150"]
[ECO "E97"]
[EventDate "2010.11.17"]
[PlyCount "76"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Nf3 e5 7.O-O Nc6 8.d5 Ne7 
9.b4 Nh5 10.Re1 f5 11.Ng5 Nf6 12.Bf3 c6 13.Qb3 h6 14.Ne6 Bxe6 15.dxe6 fxe4
16.Nxe4 Nxe4 17.Bxe4 Qc8 18.Rd1 Rd8 19.b5 Qxe6 20.Ba3 Kh7 21.Rd2 Rd7 22.
Rad1 Rad8 23.h4 Qg4 24.bxc6 bxc6 25.Qb1 Nf5 26.Bxc6 Nd4 27.Rxd4 exd4 28.
Bxd7 Rxd7 29.Rd3 Qxh4 30.Rg3 Qf6 31.Qd3 Re7 32.Bb4 Qe6 33.a3 Rc7 34.Bd2 
Qf5 35.Qe2 Rb7 36.Bb4 Be5 37.Rf3 Qb1+ 38.Qf1 Bh2+ 0-1

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.21"]
[Round "8"]
[White "Uribe Arteaga, Daniel"]
[Black "Orozco Lopez, Lina Yomayra"]
[Result "0-1"]
[WhiteElo "2220"]
[BlackElo "2137"]
[ECO "B22"]
[EventDate "2010.11.17"]
[PlyCount "120"]

1.e4 c5 2.c3 d5 3.exd5 Qxd5 4.d4 Nf6 5.Nf3 Bg4 6.Be2 e6 7.O-O Nc6 8.Be3 
cxd4 9.cxd4 Be7 10.Nc3 Qa5 11.a3 O-O 12.b4 Qd8 13.h3 Bh5 14.Rc1 a6 15.Qb3 
Qd6 16.Rfd1 Rfd8 17.Na4 Nd5 18.Nc5 Qb8 19.Nxa6 bxa6 20.Rxc6 a5 21.b5 a4 
22.Qb2 Qb7 23.Rdc1 Bf8 24.Bd2 Rdb8 25.g4 Bg6 26.Ne5 Qe7 27.Nc4 Qh4 28.Kg2 
h5 29.Ne5 hxg4 30.hxg4 Bh7 31.f3 Qe7 32.Nc4 Ra7 33.Nd6 Rd7 34.Nc4 Ra7 35.
Ra1 Qe8 36.Rc1 Qxc6 37.bxc6 Rxb2 38.Nxb2 Bxa3 39.c7 Nxc7 40.Rc4 Bxb2 41.
Rb4 Bg6 42.Rxb2 a3 43.Rb8+ Kh7 44.Bc3 Nd5 45.Ba1 Ne3+ 46.Kf2 Nc2 47.Rb1 
Nxa1 48.Rxa1 a2 49.Ke3 Bb1 50.Bd3+ Bxd3 51.Kxd3 Ra3+ 52.Ke4 Kg6 53.Kf4 Ra4
54.Kg3 Kf6 55.Kf2 Ke7 56.Ke3 Kd6 57.Kd3 Kd5 58.Kc3 Ra3+ 59.Kb4 Rxf3 60.
Rxa2 Kxd4 0-1

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.21"]
[Round "8"]
[White "Torres Gonzales, Jose Arturo"]
[Black "Kostov, Alex"]
[Result "1/2-1/2"]
[WhiteElo "2202"]
[BlackElo "2055"]
[ECO "C44"]
[EventDate "2010.11.17"]
[PlyCount "40"]

1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Bc4 Bc5 5.c3 d3 6.O-O d6 7.b4 Bb6 8.a4 a6 9.
Bg5 Nf6 10.Qxd3 Qe7 11.Nbd2 O-O 12.Bd5 Ne5 13.Nxe5 dxe5 14.Qf3 c6 15.Ba2 
Rd8 16.Nc4 Bc7 17.Ne3 Rd6 18.Nc4 Rd8 19.Ne3 Rd6 20.Nc4 Rd8 1/2-1/2

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.21"]
[Round "8"]
[White "Lopez Idarraga, Daniel Eduardo"]
[Black "Saladen Dulce, Rafael"]
[Result "1-0"]
[WhiteElo "1997"]
[BlackElo "2195"]
[ECO "B23"]
[EventDate "2010.11.17"]
[PlyCount "93"]

1.e4 c5 2.Nc3 e6 3.f4 d5 4.exd5 exd5 5.Bb5+ Nc6 6.Nf3 Nf6 7.O-O Be7 8.Ne5 
Qc7 9.Bxc6+ bxc6 10.d3 O-O 11.b3 Bd6 12.Na4 Re8 13.Kh1 Rxe5 14.fxe5 Bxe5 
15.Bg5 Bg4 16.Qe1 Bxa1 17.Qxa1 Nd7 18.Qe1 Be6 19.Bf4 Qd8 20.c4 Qf6 21.Bd6 
Qd4 22.Qc3 dxc4 23.Qxd4 cxd4 24.bxc4 Rd8 25.Rf4 Nb6 26.Bc7 Rd7 27.Bxb6 
axb6 28.Nxb6 Ra7 29.Rxd4 g5 30.a4 Kg7 31.Rd6 c5 32.Kg1 Kf6 33.Rc6 Ke5 34.
Kf2 Kd4 35.Ke2 Kc3 36.Rxc5 Re7 37.Kf2 Kxd3 38.Rxg5 f6 39.Rg3+ Kd4 40.Re3 
Kc5 41.Nd5 Re8 42.Nc7 Rc8 43.Nxe6+ Kxc4 44.Kf3 Kb4 45.Re4+ Ka5 46.Rh4 Rc3+
47.Kg4 1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.21"]
[Round "8"]
[White "Cuellar Oshiro, Diego"]
[Black "Fandino Reyes, Roquelina"]
[Result "0-1"]
[WhiteElo "2133"]
[BlackElo "2177"]
[ECO "C50"]
[EventDate "2010.11.17"]
[PlyCount "62"]

1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Bc4 Be7 5.c3 d3 6.Qb3 Nf6 7.Bxf7+ Kf8 8.e5 
Ne8 9.Bh5 d5 10.Qa4 Be6 11.Qf4+ Kg8 12.Nbd2 g5 13.Qe3 Ng7 14.g4 b6 15.Nb3 
h6 16.Bd2 Qd7 17.O-O-O Rf8 18.Rdg1 a5 19.h4 a4 20.Nbd4 Nxd4 21.Nxd4 c5 22.
Nf3 d4 23.Qxd3 c4 24.Qe2 d3 25.Qd1 a3 26.Nd4 axb2+ 27.Kb1 Bd5 28.Rh2 Ra8 
29.f4 Ne6 30.Nxe6 Qa7 31.a4 Bxe6 0-1

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.21"]
[Round "8"]
[White "Condori Aranya, Edwin"]
[Black "Guelgua, Alvaro"]
[Result "0-1"]
[WhiteElo "2171"]
[BlackElo "2039"]
[ECO "A22"]
[EventDate "2010.11.17"]
[PlyCount "62"]

1.c4 e5 2.Nc3 Nf6 3.g3 d5 4.cxd5 Nxd5 5.Bg2 Nxc3 6.bxc3 Nc6 7.Rb1 Bc5 8.
Qc2 O-O 9.Nf3 f5 10.O-O Qf6 11.Ba3 Bxa3 12.Qb3+ Kh8 13.Qxa3 f4 14.d3 Rb8 
15.Rb2 Bg4 16.Rfb1 b6 17.Qa4 a5 18.Nd2 Ne7 19.Nf3 g5 20.Qxa5 bxa5 21.Rxb8 
Rxb8 22.Rxb8+ Kg7 23.Rb5 Nf5 24.a4 h5 25.Rxa5 Bxf3 26.Bxf3 g4 27.Be4 fxg3 
28.hxg3 Nxg3 29.Rc5 Nxe4 30.Rxc7+ Kg6 31.dxe4 g3 0-1

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.21"]
[Round "8"]
[White "Acosta, Mariano"]
[Black "Alvarez, Javier"]
[Result "0-1"]
[WhiteElo "2060"]
[BlackElo "2160"]
[ECO "A00"]
[EventDate "2010.11.17"]
[PlyCount "0"]

0-1

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.21"]
[Round "8"]
[White "Suasnabar Faustor, Jesus"]
[Black "Prieto Sanabria, Ernesto"]
[Result "1/2-1/2"]
[WhiteElo "1967"]
[BlackElo "2102"]
[ECO "C47"]
[EventDate "2010.11.17"]
[PlyCount "65"]

1.e4 e5 2.Nf3 Nf6 3.Nc3 Nc6 4.d4 exd4 5.Nxd4 Bb4 6.Nxc6 dxc6 7.Qxd8+ Kxd8 
8.Bg5 h6 9.Bxf6+ gxf6 10.O-O-O+ Ke7 11.Ne2 Be6 12.a3 Bc5 13.Nd4 Rhg8 14.g3
Rad8 15.c3 Bg4 16.Rd3 Rd6 17.f3 Bxd4 18.cxd4 Be6 19.Kc2 a5 20.a4 Rb8 21.
Kc3 b5 22.axb5 Rxb5 23.Be2 Rb3+ 24.Kc2 Rb4 25.Kc3 Rc4+ 26.Kd2 Rcxd4 27.
Rxd4 Rxd4+ 28.Kc3 c5 29.Ra1 a4 30.Bb5 Bb3 31.Re1 Rd1 32.Rxd1 Bxd1 33.f4 
1/2-1/2

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.21"]
[Round "8"]
[White "Llacsahuanga, Diego"]
[Black "Castrillon Gomez, Melissa"]
[Result "1-0"]
[WhiteElo "2065"]
[BlackElo "2013"]
[ECO "E62"]
[EventDate "2010.11.17"]
[PlyCount "85"]

1.Nf3 Nf6 2.c4 g6 3.g3 Bg7 4.Bg2 O-O 5.O-O d6 6.d4 Nc6 7.Nc3 Na5 8.b3 c5 
9.Bb2 Rb8 10.dxc5 dxc5 11.Qxd8 Rxd8 12.Rad1 Bf5 13.Na4 Nd7 14.Bxg7 Kxg7 
15.Nh4 Be6 16.f4 b6 17.e4 Nf6 18.h3 Bd7 19.Nc3 Bc6 20.g4 Ne8 21.e5 Bxg2 
22.Kxg2 Nc6 23.Nf3 e6 24.Kf2 Rxd1 25.Rxd1 Rd8 26.Rxd8 Nxd8 27.a3 Nc6 28.
Na2 Nc7 29.Nc3 h6 30.Ke3 Ne8 31.Kd3 Kf8 32.Na2 Ke7 33.b4 Kd7 34.bxc5 bxc5 
35.Nc3 Nb8 36.Ne4 Kc6 37.Nfd2 Nd7 38.g5 h5 39.Nf6 Nexf6 40.gxf6 Nf8 41.Ne4
Nh7 42.h4 Kb6 43.Nd6 1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.21"]
[Round "8"]
[White "Hernandez Angulo, Oscar Eduardo"]
[Black "Vargas, Edwin"]
[Result "0-1"]
[WhiteElo "2025"]
[BlackElo "2011"]
[ECO "D02"]
[EventDate "2010.11.17"]
[PlyCount "66"]

1.d4 d5 2.Nf3 c6 3.Bf4 f5 4.e3 Nf6 5.Be2 e6 6.Ne5 Nbd7 7.Nd2 Nxe5 8.Bxe5 
Bd6 9.f4 Bxe5 10.fxe5 Ng8 11.Bh5+ g6 12.Bf3 c5 13.O-O Ne7 14.c4 cxd4 15.
exd4 Qb6 16.Nb3 dxc4 17.Nc5 O-O 18.Qc1 Nd5 19.Be2 Qc6 20.Bxc4 b6 21.Nd3 
Bb7 22.Bb3 Qd7 23.Qd2 a5 24.Rfd1 f4 25.Rf1 g5 26.h4 Ne3 27.Rf2 a4 28.Bd1 
Qxd4 29.Ne1 Qxe5 30.Nf3 Bxf3 31.Bxf3 Rad8 32.Qe1 Rf6 33.hxg5 Qxg5 0-1

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.21"]
[Round "8"]
[White "Renteria, Rolando"]
[Black "Avellaneda Arevalo, Ronald"]
[Result "1-0"]
[WhiteElo "2201"]
[BlackElo "1965"]
[ECO "B02"]
[EventDate "2010.11.17"]
[PlyCount "57"]

1.e4 Nf6 2.d3 d5 3.Nd2 dxe4 4.dxe4 e5 5.Ngf3 Bg4 6.Bc4 Bd6 7.h3 Bxf3 8.
Qxf3 Nc6 9.c3 O-O 10.Nf1 Na5 11.Be2 Nd7 12.g4 Nc6 13.Ng3 Be7 14.h4 Bxh4 
15.g5 Bxg5 16.Qf5 h6 17.Bxg5 Qxg5 18.Qxd7 Rfd8 19.Qg4 Qd2+ 20.Kf1 Ne7 21.
Bc4 Qxb2 22.Kg2 Rd2 23.Raf1 b5 24.Rxh6 bxc4 25.Nh5 g6 26.Qg5 Kf8 27.Rh8+ 
Ng8 28.Qf6 gxh5 29.Qg5 1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.21"]
[Round "8"]
[White "Gomez, Samael"]
[Black "Heredia Serrano, Carla"]
[Result "1-0"]
[WhiteElo "1994"]
[BlackElo "2087"]
[ECO "E67"]
[EventDate "2010.11.17"]
[PlyCount "177"]

1.d4 Nf6 2.Nf3 g6 3.g3 Bg7 4.Bg2 O-O 5.O-O d6 6.c4 Nbd7 7.Nc3 e5 8.dxe5 
dxe5 9.e4 c6 10.b3 Qe7 11.a4 Re8 12.Ba3 Nc5 13.Qc2 a5 14.h3 Bf8 15.Ne1 Qc7
16.Nd3 Nfd7 17.Kh2 Qb6 18.Nxc5 Nxc5 19.Bxc5 Bxc5 20.f4 Bd7 21.f5 Rad8 22.
Rad1 Bc8 23.Rxd8 Rxd8 24.g4 Bb4 25.Rd1 Rxd1 26.Nxd1 Bc5 27.Nc3 Qd8 28.Qd1 
Qxd1 29.Nxd1 Bd4 30.Kg3 Kf8 31.Kf3 Ke7 32.Ne3 Kd6 33.Nc2 Kc5 34.Bf1 g5 35.
Kg3 Bd7 36.h4 h6 37.hxg5 hxg5 38.Kf3 Bg1 39.Bd3 Bd4 40.Ke2 Bc3 41.Ke3 f6 
42.Be2 Be8 43.Kd3 Bb2 44.Ne1 Bc1 45.Kc3 Be3 46.Nd3+ Kd6 47.b4 axb4+ 48.
Nxb4 Bd7 49.Nd3 Bd4+ 50.Kb4 b6 51.Bd1 Be8 52.Bc2 Be3 53.Kc3 Bd7 54.Ne1 Kc7
55.Nd3 Kb7 56.Nb4 Bc5 57.Nd3 Bd4+ 58.Kb4 c5+ 59.Ka3 Be3 60.Nb2 Ka6 61.Nd3 
Bc6 62.Ne1 Ka5 63.Nf3 Bc1+ 64.Kb3 Bxa4+ 65.Kc3 Be8 66.Ne1 Be3 67.Nd3 Bd4+ 
68.Kd2 Bc6 69.Nc1 Kb4 70.Bd3 Bb7 71.Kc2 Ba6 72.Na2+ Ka3 73.Nc1 Kb4 74.Na2+
Ka3 75.Nc1 Be3 76.Ne2 Bd4 77.Ng3 Kb4 78.Nh5 Bxc4 79.Bxc4 Kxc4 80.Nxf6 Kb5 
81.Nd5 c4 82.f6 Bc5 83.Nc7+ Kc6 84.Ne6 Kd7 85.Nxc5+ bxc5 86.Kc3 Ke6 87.
Kxc4 Kxf6 88.Kxc5 Ke6 89.Kc6 1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.21"]
[Round "8"]
[White "Manrique Ochoa, Fernando"]
[Black "Fernandez, Jaime"]
[Result "1-0"]
[WhiteElo "1964"]
[BlackElo "2015"]
[ECO "A00"]
[EventDate "2010.11.17"]
[PlyCount "0"]

1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.21"]
[Round "8"]
[White "Ospina Loaiza, Jhonny"]
[Black "Vacca, Leonardo"]
[Result "0-1"]
[WhiteElo "2002"]
[BlackElo "2043"]
[ECO "B01"]
[EventDate "2010.11.17"]
[PlyCount "58"]

1.e4 d5 2.exd5 Nf6 3.Bb5+ Bd7 4.Bc4 b5 5.Bb3 Bg4 6.f3 Bc8 7.a4 b4 8.c4 e6 
9.dxe6 Bc5 10.d4 Bxd4 11.Ne2 Nc6 12.exf7+ Kxf7 13.Nxd4 Nxd4 14.O-O Re8 15.
c5+ Be6 16.Bxe6+ Rxe6 17.Bg5 Qd5 18.Bxf6 gxf6 19.Nd2 f5 20.Nb3 Ne2+ 21.Kf2
Qe5 22.g3 Rg8 23.Re1 f4 24.Rxe2 fxg3+ 25.Ke1 gxh2 26.Qd7+ Kf8 27.Nd4 h1=Q+
28.Kd2 Qh6+ 29.Kd3 Qxe2+ 0-1

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.22"]
[Round "9"]
[White "Ortiz Suarez, Isan Reynaldo"]
[Black "Lima, Darcy"]
[Result "1-0"]
[WhiteElo "2543"]
[BlackElo "2482"]
[ECO "D26"]
[EventDate "2010.11.17"]
[PlyCount "81"]

1.d4 d5 2.c4 dxc4 3.e3 Nf6 4.Bxc4 e6 5.Nf3 c5 6.O-O Nc6 7.Nc3 Be7 8.dxc5 
Qxd1 9.Rxd1 Bxc5 10.a3 Ke7 11.b4 Bd6 12.Bb2 Bd7 13.Ng5 Bc7 14.Be2 Rhd8 15.
b5 Na5 16.a4 Kf8 17.Nce4 Nxe4 18.Nxe4 Be8 19.Ba3+ Kg8 20.Nd6 Bxd6 21.Bxd6 
Rac8 22.Bb4 Rxd1+ 23.Rxd1 b6 24.g3 Nb7 25.Bf3 Nc5 26.Bxc5 bxc5 27.Bb7 Rb8 
28.Ba6 Kf8 29.Rc1 Ke7 30.Rxc5 Kd6 31.Rc3 Bd7 32.f4 f6 33.Kf2 g5 34.e4 e5 
35.f5 h5 36.h3 h4 37.g4 Rb6 38.Ke3 Rxa6 39.bxa6 Bxa4 40.Rc8 Bb5 41.Rf8 1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.22"]
[Round "9"]
[White "Barrientos Chavarriaga, Sergio"]
[Black "Sanabria Rangel, Sergio Andres"]
[Result "0-1"]
[WhiteElo "2516"]
[BlackElo "2335"]
[ECO "B08"]
[EventDate "2010.11.17"]
[PlyCount "54"]

1.e4 g6 2.d4 Bg7 3.Nf3 d6 4.Be2 Nf6 5.Nc3 O-O 6.O-O c5 7.h3 cxd4 8.Nxd4 
Nc6 9.Be3 d5 10.Nxc6 bxc6 11.Bf3 Ba6 12.Re1 Nxe4 13.Nxe4 dxe4 14.Bxe4 Bxb2
15.Bh6 Qxd1 16.Raxd1 Rfc8 17.Bd3 Bxd3 18.Rxd3 e5 19.c3 Rd8 20.Rxd8+ Rxd8 
21.Rxe5 Bxc3 22.Re4 Rd1+ 23.Kh2 f5 24.Rc4 Bd4 25.Rxc6 Bxf2 26.Rc7 Bg1+ 27.
Kg3 Rd3+ 0-1

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.22"]
[Round "9"]
[White "Rodriguez Vila, Andres"]
[Black "Arias, Lemnys Antonio"]
[Result "1-0"]
[WhiteElo "2556"]
[BlackElo "2352"]
[ECO "A00"]
[EventDate "2010.11.17"]
[PlyCount "0"]

1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.22"]
[Round "9"]
[White "Cori Tello, Jorge"]
[Black "Garcia, Gildardo"]
[Result "1-0"]
[WhiteElo "2502"]
[BlackElo "2378"]
[ECO "D25"]
[EventDate "2010.11.17"]
[PlyCount "95"]

1.d4 Nf6 2.Nf3 d5 3.c4 dxc4 4.e3 Bg4 5.Bxc4 e6 6.Nc3 Nbd7 7.O-O a6 8.Be2 
c5 9.d5 exd5 10.Nxd5 Bd6 11.h3 Be6 12.Nc3 Qc7 13.Ng5 O-O 14.f4 b5 15.e4 b4
16.e5 bxc3 17.exd6 Qb6 18.Nxe6 cxb2 19.Bxb2 fxe6 20.Rb1 c4+ 21.Qd4 Qxd4+ 
22.Bxd4 Rac8 23.Rbc1 Rc6 24.Bxc4 Rxd6 25.Be5 Rb6 26.Bc7 Rc6 27.Bd5 Rc5 28.
Bxe6+ Kh8 29.Bd6 Rxc1 30.Rxc1 Re8 31.f5 Nf8 32.Bf7 Rd8 33.Be7 Rb8 34.Rc6 
Ng8 35.Bd6 Ra8 36.Bc4 a5 37.Ra6 Rxa6 38.Bxa6 Nd7 39.Bb5 Ndf6 40.Bc6 h5 41.
a4 Nh6 42.Bc7 Nxf5 43.Bxa5 Nd4 44.Bb7 Nd7 45.Bb4 Nc2 46.Be7 Ne3 47.a5 Kg8 
48.a6 1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.22"]
[Round "9"]
[White "Molina, Roberto Junio Brito"]
[Black "Perez Rodriguez, Luis Manuel"]
[Result "1/2-1/2"]
[WhiteElo "2401"]
[BlackElo "2483"]
[ECO "D30"]
[EventDate "2010.11.17"]
[PlyCount "9"]

1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.e3 e6 5.b3 1/2-1/2

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.22"]
[Round "9"]
[White "Rios Gomez, Cristhian Camilo"]
[Black "Escobar Forero, Alder"]
[Result "1/2-1/2"]
[WhiteElo "2405"]
[BlackElo "2456"]
[ECO "B43"]
[EventDate "2010.11.17"]
[PlyCount "20"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Nc3 Qc7 6.Bd3 Nf6 7.O-O Be7 8.Be3 
d6 9.a4 O-O 10.Nb3 b6 1/2-1/2

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.22"]
[Round "9"]
[White "Morales Rivera, Jhon Alexander"]
[Black "Gallego Alcaraz, Andres Felipe"]
[Result "1-0"]
[WhiteElo "2309"]
[BlackElo "2388"]
[ECO "B67"]
[EventDate "2010.11.17"]
[PlyCount "45"]

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 h6 10.Bh4 g5 11.fxg5 Ng4 12.Nf3 Be7 13.g3 Qb6 14.g6 fxg6 15.Bxe7 
Nxe7 16.Qxd6 Qxd6 17.Rxd6 Rf8 18.Be2 Nc8 19.Rd4 Bc6 20.h3 e5 21.Rc4 Ne3 
22.Rxc6 bxc6 23.b3 1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.22"]
[Round "9"]
[White "Cori Tello, Deysi"]
[Black "Vittorino Ocampo, Carlo Giovanni"]
[Result "1/2-1/2"]
[WhiteElo "2384"]
[BlackElo "2305"]
[ECO "D30"]
[EventDate "2010.11.17"]
[PlyCount "59"]

1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Qc2 a6 5.g3 dxc4 6.Qxc4 b5 7.Qc2 Bb7 8.Bg2 
Nbd7 9.O-O c5 10.a4 cxd4 11.Nxd4 Bxg2 12.Kxg2 Bc5 13.Nb3 Be7 14.N1d2 O-O 
15.Nf3 Rc8 16.Qd1 Nc5 17.Qxd8 Rfxd8 18.Nxc5 Bxc5 19.axb5 axb5 20.Bg5 Bd4 
21.Nxd4 Rxd4 22.Ra5 h6 23.Bxf6 gxf6 24.Rxb5 Rd2 25.e3 Rcc2 26.b3 Rb2 27.
Rb4 Rd3 28.Rg4+ Kh7 29.Rf4 Rxe3 30.Rxf6 1/2-1/2

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.22"]
[Round "9"]
[White "Arribas Robaina, Maritza"]
[Black "Guerra Tulcan, Lenin"]
[Result "1/2-1/2"]
[WhiteElo "2281"]
[BlackElo "2350"]
[ECO "A00"]
[EventDate "2010.11.17"]
[PlyCount "0"]

1/2-1/2

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.22"]
[Round "9"]
[White "Ostos, Julio"]
[Black "Zapata, Alonso"]
[Result "1/2-1/2"]
[WhiteElo "2325"]
[BlackElo "2482"]
[ECO "B43"]
[EventDate "2010.11.17"]
[PlyCount "36"]

1.e4 c5 2.Nf3 e6 3.Nc3 a6 4.d4 cxd4 5.Nxd4 Qc7 6.Bd3 Nc6 7.Nxc6 dxc6 8.O-O
e5 9.Qf3 Nf6 10.Qg3 Be6 11.Be3 b5 12.a4 b4 13.Nb1 Be7 14.Nd2 Nh5 15.Qf3 
Nf4 16.Bc4 O-O 17.Bxf4 exf4 18.Bxe6 fxe6 1/2-1/2

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.22"]
[Round "9"]
[White "Arenas Vanegas, David"]
[Black "Zuluaga Mancilla, Cesar"]
[Result "1/2-1/2"]
[WhiteElo "2443"]
[BlackElo "2316"]
[ECO "B49"]
[EventDate "2010.11.17"]
[PlyCount "35"]

1.e4 c5 2.Nf3 a6 3.Nc3 e6 4.d4 cxd4 5.Nxd4 Qc7 6.Be2 Nf6 7.O-O Nc6 8.Be3 
b5 9.Nxc6 dxc6 10.f4 Bb7 11.e5 Rd8 12.Qe1 Nd5 13.Nxd5 cxd5 14.Qf2 d4 15.
Bc1 g6 16.Bd3 Be7 17.Bd2 Qc6 18.Qe2 1/2-1/2

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.22"]
[Round "9"]
[White "Uribe Bedoya, Mauricio"]
[Black "Sanchez, Victor Hugo"]
[Result "1/2-1/2"]
[WhiteElo "2381"]
[BlackElo "2293"]
[ECO "B21"]
[EventDate "2010.11.17"]
[PlyCount "11"]

1.e4 c5 2.d4 d5 3.exd5 Qxd5 4.Bd3 Nc6 5.c3 Nf6 6.Bf4 1/2-1/2

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.22"]
[Round "9"]
[White "Panesso Rivera, Henry"]
[Black "Mateus Urbano, Alejandro"]
[Result "1-0"]
[WhiteElo "2333"]
[BlackElo "2274"]
[ECO "D29"]
[EventDate "2010.11.17"]
[PlyCount "105"]

1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.e3 a6 5.Bd3 dxc4 6.Bxc4 b5 7.Bb3 e6 8.Qe2 c5 
9.O-O Bb7 10.Rd1 Qb6 11.a4 Nbd7 12.axb5 axb5 13.Rxa8+ Bxa8 14.Nbd2 Be7 15.
e4 cxd4 16.e5 Ng4 17.Ne4 Ngxe5 18.Nxd4 O-O 19.Bf4 Ng6 20.Bg3 Nc5 21.Nxc5 
Bxc5 22.Nxb5 Qc6 23.Qf1 h5 24.h3 h4 25.Bh2 Bxf2+ 26.Kxf2 Qb6+ 27.Nd4 e5 
28.Qb5 Qf6+ 29.Nf3 e4 30.Rd6 Qxb2+ 31.Nd2 Qa1 32.Qg5 Re8 33.Bxf7+ Kxf7 34.
Qxg6+ Kf8 35.Re6 Rd8 36.Bd6+ Kg8 37.Re8+ Rxe8 38.Qxe8+ Kh7 39.Bf4 Qd4+ 40.
Be3 Qf6+ 41.Kg1 Qc3 42.Nf1 Qa5 43.Qe7 Qh5 44.Bd4 Qh6 45.Ne3 Bc6 46.Qc7 Qg6
47.Ng4 Kg8 48.Ne5 Qg3 49.Bf2 Qf4 50.Qd8+ Kh7 51.Qxh4+ Qxh4 52.Bxh4 Bb5 53.
Bg5 1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.22"]
[Round "9"]
[White "Garavito Galindo, Miguel Angel"]
[Black "Estrada Nieto, Julian"]
[Result "1/2-1/2"]
[WhiteElo "2253"]
[BlackElo "2329"]
[ECO "D20"]
[EventDate "2010.11.17"]
[PlyCount "20"]

1.d4 d5 2.c4 dxc4 3.e4 Nc6 4.Be3 e5 5.d5 Nce7 6.Bxc4 Ng6 7.Nc3 Nf6 8.f3 a6
9.Nge2 Bd6 10.Qd2 Qe7 1/2-1/2

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.22"]
[Round "9"]
[White "Beltran, Carlos Armando"]
[Black "Contreras Rodriguez, Henry"]
[Result "1-0"]
[WhiteElo "2194"]
[BlackElo "2202"]
[ECO "E92"]
[EventDate "2010.11.17"]
[PlyCount "57"]

1.Nf3 Nf6 2.d4 g6 3.c4 Bg7 4.Nc3 d6 5.e4 O-O 6.Be2 e5 7.d5 a5 8.Bg5 h6 9.
Bh4 Na6 10.O-O Qe8 11.Nd2 Nh7 12.g4 f5 13.gxf5 gxf5 14.Kh1 Nf6 15.Rg1 Kh7 
16.Bxf6 Rxf6 17.Bh5 Qe7 18.Rg2 Nc5 19.Qe2 Bd7 20.Rag1 Rg8 21.Bg6+ Kh8 22.
Qh5 Nd3 23.Ne2 fxe4 24.Nxe4 Nf4 25.Nxf6 Nxh5 26.Nxg8 Qh4 27.Bxh5 Qxh5 28.
Rxg7 Qxe2 29.Rh7+ 1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.22"]
[Round "9"]
[White "Orozco Lopez, Lina Yomayra"]
[Black "Chirivi Castiblanco, Jenny Astrid"]
[Result "0-1"]
[WhiteElo "2137"]
[BlackElo "2244"]
[ECO "B47"]
[EventDate "2010.11.17"]
[PlyCount "86"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Nc3 Qc7 6.g3 Nf6 7.Bg2 Be7 8.O-O 
Nc6 9.Be3 d6 10.a4 O-O 11.Nb3 b6 12.g4 Bb7 13.g5 Nd7 14.f4 Na5 15.Nxa5 
bxa5 16.Qh5 f5 17.Rf3 g6 18.Qh6 Rf7 19.exf5 Bf8 20.Qh4 exf5 21.Qe1 Bg7 22.
Rb1 Rb8 23.Rf1 Bxg2 24.Kxg2 Qc6+ 25.Kg1 Re7 26.Qd2 Nb6 27.Bf2 Rbe8 28.Rfe1
Nc4 29.Qd5+ Qxd5 30.Nxd5 Rxe1+ 31.Bxe1 Re2 32.b3 Na3 33.Rd1 Nxc2 34.Bxa5 
Bd4+ 35.Kh1 Kf7 36.h3 Ke6 37.Nc7+ Kd7 38.Nxa6 Be3 39.b4 Ne1 40.Nc5+ Ke7 
41.Rd3 dxc5 42.Rxe3+ Rxe3 43.bxc5 Nd3 0-1

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.22"]
[Round "9"]
[White "Romero Echeverria, Abigail"]
[Black "Fandino Reyes, Roquelina"]
[Result "1/2-1/2"]
[WhiteElo "2068"]
[BlackElo "2177"]
[ECO "B02"]
[EventDate "2010.11.17"]
[PlyCount "43"]

1.e4 Nf6 2.e5 Nd5 3.c4 Nb6 4.c5 Nd5 5.d4 d6 6.cxd6 exd6 7.Nf3 Be7 8.Nc3 
dxe5 9.Nxe5 O-O 10.Be2 c6 11.O-O Be6 12.Bf3 Na6 13.Re1 Nac7 14.Be4 Qc8 15.
Be3 f5 16.Bf3 Bf6 17.Nd3 Bf7 18.Ne5 Be6 19.Nd3 Re8 20.Nf4 Nxe3 21.fxe3 Bf7
22.e4 1/2-1/2

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.22"]
[Round "9"]
[White "Salazar Cardona, Aura Cristina"]
[Black "Lopez Idarraga, Daniel Eduardo"]
[Result "1-0"]
[WhiteElo "2150"]
[BlackElo "1997"]
[ECO "B90"]
[EventDate "2010.11.17"]
[PlyCount "39"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.f3 e5 7.Nb3 Be6 8.Be3 
Nbd7 9.Qd2 Be7 10.O-O-O b5 11.g4 Qc7 12.g5 b4 13.Ne2 Nh5 14.Kb1 a5 15.Ng3 
Nf4 16.Nd4 O-O 17.h4 Rfc8 18.Ngf5 Bf8 19.Nb5 Qc6 20.Nfd4 1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.22"]
[Round "9"]
[White "Cadena Montoya, Gustavo Adolfo"]
[Black "Mateus Urbano, Martha"]
[Result "1-0"]
[WhiteElo "2051"]
[BlackElo "2144"]
[ECO "D32"]
[EventDate "2010.11.17"]
[PlyCount "60"]

1.d4 d5 2.c4 e6 3.Nc3 c5 4.cxd5 exd5 5.Nf3 Nc6 6.Bf4 Nf6 7.e3 Be7 8.Be2 
O-O 9.O-O h6 10.dxc5 Bxc5 11.Qa4 Be6 12.h3 Qe7 13.Rfd1 a6 14.Rac1 Rfc8 15.
Qc2 Na5 16.Qb1 Nc4 17.Nd4 b5 18.Bf3 Ra7 19.Nb3 Rd7 20.Nxc5 Rxc5 21.Ne2 Rd8
22.b3 Na3 23.Qb2 Rxc1 24.Rxc1 Ne4 25.Rc7 Qb4 26.Qc1 Nd2 27.Nd4 Nxf3+ 28.
gxf3 Qf8 29.Nxe6 fxe6 30.Be5 b4 1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.22"]
[Round "9"]
[White "Guelgua, Alvaro"]
[Black "Torres Gonzales, Jose Arturo"]
[Result "1-0"]
[WhiteElo "2039"]
[BlackElo "2202"]
[ECO "B33"]
[EventDate "2010.11.17"]
[PlyCount "59"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e5 6.Ndb5 Bb4 7.a3 Bxc3+ 8.
Nxc3 h6 9.Be2 O-O 10.Be3 b6 11.O-O Bb7 12.f4 exf4 13.Rxf4 Ne5 14.Qd4 Ng6 
15.Rf5 Re8 16.Raf1 d5 17.e5 Nd7 18.Rxf7 Ngxe5 19.Bh5 Nxf7 20.Rxf7 Re5 21.
Qg4 Qf6 22.Rxf6 Nxf6 23.Qf3 Rxh5 24.Bd4 Rg5 25.Bxf6 gxf6 26.Qxf6 d4 27.
Qe6+ Kh7 28.Qf7+ Rg7 29.Qf5+ Rg6 30.Nd5 1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.22"]
[Round "9"]
[White "Alvarez, Javier"]
[Black "Llacsahuanga, Diego"]
[Result "0-1"]
[WhiteElo "2160"]
[BlackElo "2065"]
[ECO "A00"]
[EventDate "2010.11.17"]
[PlyCount "0"]

0-1

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.22"]
[Round "9"]
[White "Kostov, Alex"]
[Black "Buitrago Grajales, Juan Carlos"]
[Result "1/2-1/2"]
[WhiteElo "2055"]
[BlackElo "2160"]
[ECO "C84"]
[EventDate "2010.11.17"]
[PlyCount "23"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.d4 exd4 6.O-O Be7 7.e5 Ne4 8.Nxd4 
Nxd4 9.Qxd4 Nc5 10.Nc3 Nxa4 11.Qxa4 O-O 12.Bf4 1/2-1/2

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.22"]
[Round "9"]
[White "Tobar Dejesus, Juan Carlos"]
[Black "Munoz, Julian Andres"]
[Result "0-1"]
[WhiteElo "2016"]
[BlackElo "2158"]
[ECO "A00"]
[EventDate "2010.11.17"]
[PlyCount "0"]

0-1

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.22"]
[Round "9"]
[White "Ruiz Castillo, Joshua Daniel"]
[Black "Vargas, Edwin"]
[Result "1-0"]
[WhiteElo "2107"]
[BlackElo "2011"]
[ECO "B75"]
[EventDate "2010.11.17"]
[PlyCount "119"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 g6 5.Nc3 Bg7 6.Be3 Nf6 7.f3 Nc6 8.Qd2 
Bd7 9.O-O-O Rc8 10.h4 Ne5 11.Bh6 Bxh6 12.Qxh6 Qa5 13.Kb1 Rxc3 14.bxc3 Qxc3
15.Qd2 Qc5 16.Nb3 Qc7 17.Qh6 a5 18.Be2 a4 19.Nd4 Qc5 20.Qc1 Nc4 21.Bxc4 
Qxc4 22.Qb2 e5 23.Ne2 Qxe2 24.Rxd6 O-O 25.Rxf6 Rc8 26.h5 Rc5 27.hxg6 hxg6 
28.Rb6 a3 29.Qb3 Be6 30.Qd3 Bxa2+ 31.Ka1 Qxd3 32.cxd3 Be6 33.Rxb7 Rc2 34.
g4 Rd2 35.g5 Rxd3 36.Rb8+ Kg7 37.Rbh8 Rd1+ 38.Rxd1 Kxh8 39.Rd6 Kg7 40.Ra6 
a2 41.Ra5 Kf8 42.Rxe5 Ke7 43.Ra5 Kd6 44.f4 Kc6 45.Ra6+ Kd7 46.Kb2 Bc4 47.
Ra4 Be6 48.Rxa2 Bxa2 49.Kxa2 Ke6 50.Kb3 f6 51.gxf6 Kxf6 52.Kc4 Ke6 53.Kc5 
Ke7 54.Kd5 Kd7 55.e5 Ke7 56.e6 Ke8 57.Kd6 Kd8 58.e7+ Ke8 59.Ke6 g5 60.f5 
1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.22"]
[Round "9"]
[White "Prieto Sanabria, Ernesto"]
[Black "Guerrero Sierra, Juan Carlos"]
[Result "0-1"]
[WhiteElo "2102"]
[BlackElo "2254"]
[ECO "B34"]
[EventDate "2010.11.17"]
[PlyCount "52"]

1.e4 c5 2.Nf3 g6 3.d4 cxd4 4.Nxd4 Bg7 5.Nc3 Nc6 6.Be3 Nf6 7.Be2 O-O 8.O-O 
d5 9.exd5 Nxd5 10.Nxd5 Qxd5 11.Bf3 Qc4 12.Nxc6 bxc6 13.c3 Rb8 14.Qc1 a5 
15.Rd1 a4 16.a3 Bf5 17.Rd2 Rfd8 18.Be2 Qb3 19.Bd1 Qb5 20.Be2 Qb7 21.g4 Be4
22.f3 Rxd2 23.Bxd2 Bd5 24.Bd3 Bxf3 25.Qe1 Qd7 26.Bf4 Rxb2 0-1

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.22"]
[Round "9"]
[White "Renteria, Rolando"]
[Black "Acosta, Mariano"]
[Result "1-0"]
[WhiteElo "2201"]
[BlackElo "2060"]
[ECO "B07"]
[EventDate "2010.11.17"]
[PlyCount "55"]

1.e4 d6 2.d4 Nf6 3.Nc3 c6 4.f4 Qa5 5.Bd3 Bg4 6.Nf3 e5 7.Be3 Nbd7 8.h3 Bxf3
9.Qxf3 Qb4 10.dxe5 Qxb2 11.Kd2 dxe5 12.a3 exf4 13.Qxf4 g5 14.Qc7 Bg7 15.
Bd4 Nxe4+ 16.Nxe4 Qxd4 17.Nd6+ Kf8 18.Qxd7 Qf4+ 19.Kd1 Bc3 20.Ne4 Bxa1 21.
Rf1 Qxf1+ 22.Bxf1 Kg7 23.Nxg5 Kf6 24.Ne4+ Ke5 25.Bd3 Rad8 26.Qe7+ Kf5 27.
Ng3+ Kf4 28.Ne2# 1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.22"]
[Round "9"]
[White "Saladen Dulce, Rafael"]
[Black "Gomez, Samael"]
[Result "1-0"]
[WhiteElo "2195"]
[BlackElo "1994"]
[ECO "A00"]
[EventDate "2010.11.17"]
[PlyCount "0"]

1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.22"]
[Round "9"]
[White "Suasnabar Faustor, Jesus"]
[Black "Condori Aranya, Edwin"]
[Result "1/2-1/2"]
[WhiteElo "1967"]
[BlackElo "2171"]
[ECO "B22"]
[EventDate "2010.11.17"]
[PlyCount "17"]

1.e4 c5 2.c3 d5 3.exd5 Qxd5 4.d4 Nf6 5.Nf3 Bg4 6.Be2 cxd4 7.cxd4 e6 8.O-O 
Nc6 9.Nc3 1/2-1/2

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.22"]
[Round "9"]
[White "Cuellar Oshiro, Diego"]
[Black "Manrique Ochoa, Fernando"]
[Result "1-0"]
[WhiteElo "2133"]
[BlackElo "1964"]
[ECO "C45"]
[EventDate "2010.11.17"]
[PlyCount "95"]

1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Nf6 5.Nxc6 bxc6 6.e5 Qe7 7.Qe2 Nd5 8.c4
Qb4+ 9.Nd2 Nf4 10.Qe4 Ne6 11.a3 Qb6 12.b4 Qd4 13.Qxd4 Nxd4 14.Bd3 c5 15.
Bb2 Bb7 16.O-O Ne6 17.b5 a6 18.g3 h5 19.a4 h4 20.Be4 Bxe4 21.Nxe4 Be7 22.
f4 hxg3 23.hxg3 axb5 24.axb5 O-O 25.Kg2 Rfd8 26.Rfd1 Rxa1 27.Bxa1 Kf8 28.
Rh1 Kg8 29.Rd1 Kf8 30.Bc3 Ke8 31.Re1 Ra8 32.Ra1 Rxa1 33.Bxa1 g6 34.Kf3 Kd8
35.g4 Ke8 36.Bb2 Kd8 37.Bc3 Ke8 38.Bd2 Nd4+ 39.Ke3 Kd8 40.Bc3 Ne6 41.f5 
gxf5 42.gxf5 Nd4 43.Bxd4 cxd4+ 44.Kxd4 Kc8 45.f6 Ba3 46.Ng5 d6 47.Nxf7 
dxe5+ 48.Nxe5 1-0

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.22"]
[Round "9"]
[White "Vacca, Leonardo"]
[Black "Hernandez Angulo, Oscar Eduardo"]
[Result "0-1"]
[WhiteElo "2043"]
[BlackElo "2025"]
[ECO "A00"]
[EventDate "2010.11.17"]
[PlyCount "0"]

0-1

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.22"]
[Round "9"]
[White "Castrillon Gomez, Melissa"]
[Black "Heredia Serrano, Carla"]
[Result "1/2-1/2"]
[WhiteElo "2013"]
[BlackElo "2087"]
[ECO "C17"]
[EventDate "2010.11.17"]
[PlyCount "47"]

1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.Bd2 cxd4 6.Nb5 Bc5 7.Nf3 Nc6 8.Bf4 
Qa5+ 9.Nd2 Nge7 10.a3 a6 11.b4 Qd8 12.bxc5 axb5 13.Bxb5 O-O 14.Bxc6 Nxc6 
15.O-O Qc7 16.Bg3 Bd7 17.Nb3 Ra4 18.f4 f6 19.Qe2 f5 20.Rfd1 Rfa8 21.Bf2 
Rxa3 22.Rxa3 Rxa3 23.Nxd4 Nxd4 24.Bxd4 1/2-1/2

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.22"]
[Round "9"]
[White "Fernandez, Jaime"]
[Black "Herrera Betancourt, Juan Sebastian"]
[Result "0-1"]
[WhiteElo "2015"]
[BlackElo "2125"]
[ECO "B42"]
[EventDate "2010.11.17"]
[PlyCount "76"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3 Nc6 6.Nxc6 dxc6 7.O-O e5 8.Be3 
Nf6 9.h3 Bd6 10.Nc3 Qe7 11.Na4 Be6 12.c4 Nd7 13.Rc1 Nc5 14.Bb1 O-O 15.a3 
Rfd8 16.Qc2 Nxa4 17.Qxa4 b5 18.cxb5 axb5 19.Qc2 Bc4 20.Rfd1 Qe6 21.Qc3 Bc7
22.Bc5 f6 23.Bd3 Ra4 24.Bb4 Rd4 25.Bc2 Ra8 26.b3 Be2 27.Rxd4 exd4 28.Qxd4 
Rd8 29.Qe3 Bh5 30.a4 Be5 31.Bc3 Bc7 32.Re1 Bf7 33.Rd1 Rxd1+ 34.Bxd1 Qd6 
35.Qf3 bxa4 36.bxa4 Qh2+ 37.Kf1 Bc4+ 38.Ke1 Bf4 0-1

[Event "15th Pan-American ch"]
[Site "Cali COL"]
[Date "2010.11.22"]
[Round "9"]
[White "Avellaneda Arevalo, Ronald"]
[Black "Ospina Loaiza, Jhonny"]
[Result "0-1"]
[WhiteElo "1965"]
[BlackElo "2002"]
[ECO "C65"]
[EventDate "2010.11.17"]
[PlyCount "58"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 Bc5 4.O-O Nf6 5.Nxe5 Nxe5 6.d4 Bb6 7.dxe5 Nxe4 8.
Qg4 c6 9.Qxe4 cxb5 10.Nc3 a6 11.Nd5 O-O 12.Be3 Bxe3 13.fxe3 b6 14.Nf6+ 
gxf6 15.Qxa8 fxe5 16.Qd5 Qc7 17.Rf3 Bb7 18.Rg3+ Kh8 19.Qd3 f5 20.Rf1 f4 
21.exf4 Qc5+ 22.Kh1 exf4 23.Rh3 Rf7 24.Rxf4 Bxg2+ 25.Kxg2 Qg5+ 26.Rg3 Qxf4
27.Qc3+ Qf6 28.Qc8+ Rf8 29.Qxd7 Qf1# 0-1

