PGN Chess Game IRT Campeonato Nacional Sub-20 Absoluto 2011 (COL)

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[Event "IRT Campeonato Nacional de Ajedrez Sub20 Absoluto 
[Site "Barranquilla, Hotel Suite Dorado"]
[Date "2011.03.01"]
[Round "1"]
[Board "1"]
[White "De Arco, Luis Carlos"]
[Black "Barros, Raul Junior"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2234"]
[BlackElo "2077"]
[PlyCount "101"]
[EventDate "2011.03.01"]
[EventRounds "7"]
[EventCountry "COL"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O d6 6.d4 exd4 7.Nxd4 Bd7 8.Nxc6 Bxc6
9.Bxc6+ bxc6 10.Qf3 Qd7 11.Nc3 Be7 12.Bf4 Qg4 13.Qxg4 Nxg4 14.h3 Ne5 15.Bxe5
dxe5 16.Rfd1 Rb8 17.b3 O-O 18.Rd3 Bd6 19.Na4 f6 20.c4 Kf7 21.Kf1 g6 22.Ke2 Ke6
23.c5 Be7 24.Rad1 Rb4 25.f3 f5 26.exf5+ gxf5 27.Rd7 Rg8 28.g4 fxg4 29.hxg4 Re8
30.Nb2 h5 31.Nc4 hxg4 32.fxg4 a5 33.Kf3 Bxc5 34.Rh7 Rf8+ 35.Kg3 Bd6 36.Rh6+ Rf6
37.g5 Rxh6 38.gxh6 Rb8 39.Nxa5 e4+ 40.Kf2 Bc5+ 41.Ke2 Rg8 42.Nxc6 Rg2+ 43.Ke1
Rxa2 44.Nd4+ Ke5 45.Ne2 Ra6 46.h7 Rh6 47.Rd7 Bd6 48.Kd2 Ke6 49.Rg7 Be5 50.Rg8
Rxh7 51.Ke3 

[Event "IRT Campeonato Nacional de Ajedrez Sub20 Absoluto 
[Site "Barranquilla, Hotel Suite Dorado"]
[Date "2011.03.01"]
[Round "1"]
[Board "1"]
[White "Martinez Romero, Martin"]
[Black "Esquivia Cuadrado, Franklin"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2216"]
[BlackElo "1909"]
[PlyCount "59"]
[EventDate "2011.03.01"]
[EventRounds "7"]
[EventCountry "COL"]

1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 cxd4 6.axb4 dxc3 7.bxc3 Ne7 8.Nf3 Qc7
9.Bd3 Nd7 10.O-O Ng6 11.Re1 O-O 12.Qe2 Nb6 13.h4 f5 14.Be3 Nc4 15.Bxc4 Qxc4
16.Qxc4 dxc4 17.Bxa7 Bd7 18.Bc5 Rfe8 19.Rad1 Bc6 20.Nd4 Be4 21.f3 Bd5 22.Nxf5
Bxf3 23.gxf3 exf5 24.e6 Nxh4 25.Kf2 Ng6 26.Rd7 Ra2 27.Bd4 Rxc2+ 28.Kf1 Ne7
29.Ra1 f4 30.Rxe7 

[Event "IRT Campeonato Nacional de Ajedrez Sub20 Absoluto 
[Site "Barranquilla, Hotel Suite Dorado"]
[Date "2011.03.01"]
[Round "1"]
[Board "1"]
[White "Cadena, Gustavo Adolfo"]
[Black "Acuna, Nelson David"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2132"]
[BlackElo "0"]
[PlyCount "29"]
[EventDate "2011.03.01"]
[EventRounds "7"]
[EventCountry "COL"]

1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.cxd5 exd5 6.e3 Bf5 7.Qb3 Ng8 8.Qxb7 Nd7
9.Qxd5 Be6 10.Bxe7 Nxe7 11.Qg5 O-O 12.Bd3 h6 13.Qa5 a6 14.Nge2 Qb8 15.O-O 

[Event "IRT Campeonato Nacional de Ajedrez Sub20 Absoluto 
[Site "Barranquilla, Hotel Suite Dorado"]
[Date "2011.03.01"]
[Round "1"]
[Board "1"]
[White "Noguera Lastra, David"]
[Black "Torres, Juan Camilo"]
[Result "*"]
[ECO "A00"]
[WhiteElo "1996"]
[BlackElo "2227"]
[PlyCount "77"]
[EventDate "2011.03.01"]
[EventRounds "7"]
[EventCountry "COL"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3 Nf6 6.b3 Qc7 7.Bb2 Be7 8.O-O O-O
9.Nd2 d6 10.Qe2 Re8 11.f4 Nbd7 12.Nxe6 fxe6 13.e5 g6 14.exf6 Bxf6 15.Bxf6 Nxf6
16.c4 Bd7 17.Qf2 Rf8 18.Rae1 Rae8 19.Ne4 e5 20.Qh4 Nh5 21.fxe5 dxe5 22.Be2 Bc6
23.Bxh5 Bxe4 24.Qxe4 Qb6+ 25.Kh1 Rxf1+ 26.Rxf1 gxh5 27.h3 Qg6 28.Qxb7 e4 29.Qd5+
Re6 30.Rf5 Kh8 31.Rg5 Qf7 32.Qd4+ Qf6 33.Qxf6+ Rxf6 34.Re5 Rf1+ 35.Kh2 Ra1
36.Rxe4 Rxa2 37.c5 Rf2 38.c6 Rf7 39.Rd4 

[Event "IRT Campeonato Nacional de Ajedrez Sub20 Absoluto 
[Site "Barranquilla, Hotel Suite Dorado"]
[Date "2011.03.01"]
[Round "1"]
[Board "1"]
[White "Moreno Negrete, Emmanuel"]
[Black "Blandon Villa, Diego F"]
[Result "*"]
[ECO "B76"]
[WhiteElo "0"]
[BlackElo "2099"]
[PlyCount "68"]
[EventDate "2011.03.01"]
[EventRounds "7"]
[EventCountry "COL"]

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.Nxc6 bxc6 10.Bh6 Bxh6 11.Qxh6 Qa5 12.g4 Rb8 13.O-O-O Qb4 14.Qe3 Qxb2+ 15.Kd2
Qb6 16.Qxb6 axb6 17.a4 Be6 18.Bd3 Rfd8 19.h4 d5 20.e5 Nd7 21.f4 Bxg4 22.Rdg1 h5
23.e6 Nc5 24.exf7+ Kxf7 25.Ra1 Rd6 26.a5 bxa5 27.Rxa5 Nxd3 28.Kxd3 Bf5+ 29.Kd2
d4 30.Nd1 d3 31.c3 Rb1 32.Re1 Bg4 33.Ra7 Re6 34.Rxe6 Rxd1+ 

[Event "IRT Campeonato Nacional de Ajedrez Sub20 Absoluto 
[Site "Barranquilla, Hotel Suite Dorado"]
[Date "2011.03.01"]
[Round "2"]
[Board "1"]
[White "Blandon Villa, Diego F"]
[Black "Martinez Romero, Martin"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2099"]
[BlackElo "2216"]
[PlyCount "114"]
[EventDate "2011.03.01"]
[EventRounds "7"]
[EventCountry "COL"]

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Be3 c6 5.f3 b5 6.Qd2 Bg7 7.Bh6 Kf8 8.g4 a5 9.Rd1 b4
10.Na4 Ba6 11.Bxa6 Nxa6 12.Ne2 Qc7 13.c4 bxc3 14.bxc3 c5 15.O-O Qc6 16.Nb2 c4
17.d5 Qc5+ 18.Be3 Qc7 19.Nd4 Nd7 20.Na4 h5 21.g5 Kg8 22.Nc6 Re8 23.Qe2 Ne5
24.Nxe5 Bxe5 25.f4 Bg7 26.Rb1 Kh7 27.Rb6 Nb8 28.Rfb1 Qd7 29.Qd1 Qh3 30.Qe2 Nd7
31.Rc6 Rb8 32.Rf1 Nc5 33.Bxc5 dxc5 34.Qf3 Qxf3 35.Rxf3 Rb1+ 36.Kg2 Re1 37.Rxc5
Rxe4 38.Nb6 Re2+ 39.Rf2 Rxf2+ 40.Kxf2 Bxc3 41.Rxc4 Bb4 42.Ke3 Kg7 43.Ke4 Rb8
44.Nd7 Rb7 45.Ne5 Bd6 46.Nd3 Rb1 47.Rc2 a4 48.Re2 a3 49.Rf2 Bb8 50.Rc2 Rf1
51.Rf2 Rh1 52.Ne5 Re1+ 53.Kf3 Bxe5 54.fxe5 Rxe5 55.Rd2 Rf5+ 56.Ke4 Rxg5 57.Rd3
Rg4+ 

[Event "IRT Campeonato Nacional de Ajedrez Sub20 Absoluto 
[Site "Barranquilla, Hotel Suite Dorado"]
[Date "2011.03.01"]
[Round "2"]
[Board "1"]
[White "Ruiz C, Joshua D"]
[Black "Esquivia Cuadrado, Franklin"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2137"]
[BlackElo "1909"]
[PlyCount "79"]
[EventDate "2011.03.01"]
[EventRounds "7"]
[EventCountry "COL"]

1.e4 e6 2.Qe2 e5 3.c3 Nc6 4.g3 g6 5.Bg2 Bg7 6.d3 Nf6 7.f4 d6 8.Nf3 O-O 9.O-O Re8
10.Qc2 h6 11.Bd2 a5 12.a4 b6 13.Na3 Ba6 14.Nb5 Nd7 15.Rae1 Na7 16.c4 Qb8 17.h4
c6 18.Nc3 Nc5 19.Be3 Ne6 20.f5 Nd4 21.Qf2 c5 22.fxg6 fxg6 23.Nxd4 cxd4 24.Qf7+
Kh7 25.Nd5 Qb7 26.Nf6+ Kh8 27.Qxg6 Bxf6 28.Qxf6+ Qg7 29.Bxh6 Qxf6 30.Rxf6 Nc6
31.Rxd6 Nb4 32.Bf1 Rg8 33.Bg5 Raf8 34.Be2 Bc8 35.Rf1 Rxf1+ 36.Bxf1 Re8 37.Rxb6
Bd7 38.b3 Re6 39.Bf6+ Kg8 40.Rb8+ 

[Event "IRT Campeonato Nacional de Ajedrez Sub20 Absoluto 
[Site "Barranquilla, Hotel Suite Dorado"]
[Date "2011.03.01"]
[Round "2"]
[Board "1"]
[White "Torres, Juan Camilo"]
[Black "De Arco, Luis Carlos"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2227"]
[BlackElo "2234"]
[PlyCount "77"]
[EventDate "2011.03.01"]
[EventRounds "7"]
[EventCountry "COL"]

1.d4 Nf6 2.Nf3 e6 3.e3 c5 4.Bd3 d5 5.b3 b6 6.Bb2 Bb7 7.O-O Nbd7 8.Ne5 Be7 9.Qe2
O-O 10.Nd2 Ne4 11.Rad1 Nxe5 12.dxe5 Nxd2 13.Rxd2 Qc7 14.f4 g6 15.c4 dxc4 16.Bxc4
Rfd8 17.Rxd8+ Rxd8 18.e4 Qc6 19.Re1 Bh4 20.g3 Be7 21.h4 Bf8 22.h5 Bg7 23.Kf2 Kf8
24.Rd1 Ke7 25.Rxd8 Kxd8 26.hxg6 hxg6 27.Kf3 Qc7 28.a4 g5 29.Qd3+ Kc8 30.Bc3 gxf4
31.gxf4 Qd7 32.Bb5 Qd8 33.Kg4 Bh6 34.a5 Qxd3 35.Bxd3 Kd7 36.Kf3 Bf8 37.Ke3 Bc6
38.axb6 axb6 39.Ke2 

[Event "IRT Campeonato Nacional de Ajedrez Sub20 Absoluto 
[Site "Barranquilla, Hotel Suite Dorado"]
[Date "2011.03.01"]
[Round "2"]
[Board "1"]
[White "Barros, Raul Junior"]
[Black "Acuna, Nelson David"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2077"]
[BlackElo "0"]
[PlyCount "74"]
[EventDate "2011.03.01"]
[EventRounds "7"]
[EventCountry "COL"]

1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Nxd4 5.Qxd4 d6 6.Bc4 Nf6 7.O-O Be7 8.Nc3 O-O
9.h3 a6 10.Be3 b5 11.Bb3 c5 12.Qd3 c4 13.Bxc4 bxc4 14.Qxc4 Be6 15.Qd3 Qc7 16.Nd5
Nxd5 17.exd5 Bd7 18.c4 f5 19.Bf4 Bf6 20.Rab1 Be5 21.Bxe5 dxe5 22.b4 e4 23.Qd4
Rac8 24.Rbc1 a5 25.c5 Bb5 26.Rfd1 axb4 27.Qxb4 Bd3 28.Rd2 Rfd8 29.Qd4 h6
[29...Qa5] 30.Rb2 Kh8 [30...Qd7] 31.Rc3 Qf4 32.Rxd3 Qc1+ 33.Rd1 Qxc5 34.Qe5 Qc3
35.Qxc3 Rxc3 36.Rbd2 Kg8 37.Kf1 Kf7 

[Event "IRT Campeonato Nacional de Ajedrez Sub20 Absoluto 
[Site "Barranquilla, Hotel Suite Dorado"]
[Date "2011.03.01"]
[Round "2"]
[Board "1"]
[White "Gaviria, Andres Felipe"]
[Black "Duran, Mateo Andres"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "0"]
[PlyCount "41"]
[EventDate "2011.03.01"]
[EventRounds "7"]
[EventCountry "COL"]

1.d4 f5 2.Nf3 e6 3.Bf4 Nf6 4.h3 d6 5.e3 Bd7 6.c4 Be7 7.Bd3 c5 8.Nc3 cxd4 9.exd4
Nc6 10.O-O e5 11.dxe5 Nxe5 12.Nxe5 dxe5 13.Bxe5 O-O 14.Qc2 Qc8 15.Rfe1 Bc5 16.a3
a5 17.Rab1 a4 18.Rbd1 Qc6 19.Nd5 Nxd5 20.cxd5 Qxd5 21.Bc4 

[Event "IRT Campeonato Nacional de Ajedrez Sub20 Absoluto 
[Site "Barranquilla, Hotel Suite Dorado"]
[Date "2011.03.01"]
[Round "2"]
[Board "1"]
[White "Moreno Negrete, Emmanuel"]
[Black "Osuna, Jair"]
[Result "*"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "0"]
[PlyCount "58"]
[EventDate "2011.03.01"]
[EventRounds "7"]
[EventCountry "COL"]

1.e4 c6 2.d4 d5 3.Nc3 Nf6 4.f3 g6 5.Nge2 Nh5 6.e5 Bf5 7.g4 Bd7 8.gxh5 gxh5 9.Be3
Bf5 10.Ng3 Bg6 11.Bd3 Bxd3 12.Qxd3 h4 13.Nf5 e6 14.Nh6 h3 15.Rg1 Qh4+ 16.Rg3
Bxh6 17.Bxh6 Qxh6 18.Ne2 f6 19.f4 Nd7 20.Rxh3 Qg7 21.O-O-O O-O-O 22.Rg1 Qf7
23.Qa3 a6 24.Qb4 Rdg8 25.Rh1 Rg2 26.Rb3 Nf8 27.Qe1 Qh5 28.Ng3 Qg6 29.Qf1 Rxc2+ 

[Event "IRT Campeonato Nacional de Ajedrez Sub20 Absoluto 
[Site "Barranquilla, Hotel Suite Dorado"]
[Date "2011.03.02"]
[Round "3"]
[Board "1"]
[White "Martinez Romero, Martin"]
[Black "Ruiz C, Joshua D"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2216"]
[BlackElo "2137"]
[PlyCount "107"]
[EventDate "2011.03.01"]
[EventRounds "7"]
[EventCountry "COL"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be3 e5 7.Nf3 Qc7 8.a4 Be7 9.Be2
h6 10.O-O Be6 11.a5 Qc6 12.Nd2 Nbd7 13.f3 O-O 14.Nb3 Rac8 15.Qd2 d5 16.exd5 Nxd5
17.Nxd5 Bxd5 18.Rac1 Rfd8 19.c4 Be6 20.Qc3 Qa4 21.Rfd1 Bf5 22.c5 Be6 23.Bc4 Bxc4
24.Qxc4 Qxc4 25.Rxc4 Nf6 26.Rxd8+ Rxd8 27.c6 bxc6 28.Rxc6 Nd5 29.Bc5 Nb4 30.Bxb4
Bxb4 31.Rb6 Be7 32.Kf2 Rd1 33.h3 Rb1 34.Rb8+ Kh7 35.Nd2 Rd1 36.Ke2 Rg1 37.g4 Rc1
38.Rb6 Bg5 39.Ne4 Bd8 40.Rxa6 Rc2+ 41.Kd3 Rxb2 42.Ra8 Bc7 43.Ra7 Bd8 44.Kc3 Rh2
45.Kb4 Rxh3 46.Rxf7 Kg6 47.a6 Kxf7 48.a7 Rxf3 49.a8=Q Rf4 50.Qd5+ Kg6 51.Qxe5
Rxg4 52.Qe6+ Kh5 53.Qf5+ Bg5 54.Qf3 

[Event "IRT Campeonato Nacional de Ajedrez Sub20 Absoluto 
[Site "Barranquilla, Hotel Suite Dorado"]
[Date "2011.03.02"]
[Round "3"]
[Board "1"]
[White "De Arco, Luis Carlos"]
[Black "Noguera Lastra, David"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2234"]
[BlackElo "1996"]
[PlyCount "33"]
[EventDate "2011.03.01"]
[EventRounds "7"]
[EventCountry "COL"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 Bd6 4.O-O Nd4 5.Nxd4 exd4 6.f4 Nf6 7.e5 c6 8.Bc4 Bc5
9.exf6 d3+ 10.Kh1 dxc2 11.fxg7 cxd1=Q 12.gxh8=Q+ Ke7 13.Qe5+ Kf8 14.Rxd1 d6
15.Qh8+ Ke7 16.Qg7 d5 17.Re1+ 

[Event "IRT Campeonato Nacional de Ajedrez Sub20 Absoluto 
[Site "Barranquilla, Hotel Suite Dorado"]
[Date "2011.03.02"]
[Round "3"]
[Board "1"]
[White "Esquivia Cuadrado, Franklin"]
[Black "Blandon Villa, Diego F"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1909"]
[BlackElo "2099"]
[PlyCount "77"]
[EventDate "2011.03.01"]
[EventRounds "7"]
[EventCountry "COL"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Bc4 Bg7 7.Be3 Nc6 8.f3 Bd7
9.Qd2 O-O 10.h4 h5 11.Bb3 Rc8 12.O-O-O Ne5 13.Bh6 Nc4 14.Bxc4 Rxc4 15.Nde2 b5
16.Bxg7 Kxg7 17.Nf4 Qa5 18.Kb1 Bc6 19.Ncd5 Qxd2 20.Rxd2 Bxd5 21.Nxd5 Nxd5
22.Rxd5 a6 23.Re1 Rfc8 24.Re2 R8c5 25.Rd3 Kh6 26.b3 Rc3 27.Kb2 b4 28.Rxc3 bxc3+
29.Ka3 g5 30.b4 Re5 31.hxg5+ Kxg5 32.Kb3 f5 33.Kxc3 Kf4 34.Kd3 Kg3 35.c4 h4
36.a4 e6 37.b5 fxe4+ 38.fxe4 d5 39.exd5 

[Event "IRT Campeonato Nacional de Ajedrez Sub20 Absoluto 
[Site "Barranquilla, Hotel Suite Dorado"]
[Date "2011.03.02"]
[Round "3"]
[Board "1"]
[White "Ceferino Mora, Jorge"]
[Black "Barros, Raul Junior"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "2077"]
[PlyCount "51"]
[EventDate "2011.03.01"]
[EventRounds "7"]
[EventCountry "COL"]

1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d3 Be7 5.O-O O-O 6.Bb5 d6 7.Nc3 Bg4 8.Bxc6 bxc6
9.Bg5 Rb8 10.Rb1 h6 11.Bxf6 Bxf6 12.h3 Bh5 13.Na4 Qd7 14.c3 Be7 15.d4 exd4
16.cxd4 Bxf3 17.Qxf3 c5 18.dxc5 Qxa4 19.cxd6 Bxd6 20.b3 Qxa2 21.Rfe1 Rfe8 22.Qd3
Qa5 23.Qd1 Rbd8 24.Re3 Bh2+ 25.Kxh2 Rxd1 26.Rxd1 

[Event "IRT Campeonato Nacional de Ajedrez Sub20 Absoluto 
[Site "Barranquilla, Hotel Suite Dorado"]
[Date "2011.03.02"]
[Round "3"]
[Board "1"]
[White "Acuna, Nelson David"]
[Black "Gaviria, Andres Felipe"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "0"]
[PlyCount "108"]
[EventDate "2011.03.01"]
[EventRounds "7"]
[EventCountry "COL"]

1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 Bxc3+ 6.bxc3 Ne7 7.Qg4 Ng6 8.Nf3 Nc6
9.Bd3 Qc7 10.O-O c4 11.Bxg6 hxg6 12.a4 Ne7 13.Ba3 Nf5 14.Qf4 f6 15.Rfe1 g5
16.Qg4 Nh6 17.Qh5+ Qf7 18.Qxf7+ Kxf7 19.Rab1 b6 20.h3 Bd7 21.a5 g4 22.hxg4 Nxg4
23.Bd6 b5 24.exf6 gxf6 25.Nd2 a6 26.f3 Nh6 27.Kf2 Nf5 28.Bf4 Rag8 29.Rh1 Nh4
30.g4 Ng6 31.Bd6 e5 32.Rbe1 Ke6 33.Bc5 Be8 34.Kg3 Nf4 35.dxe5 Rxh1 36.Rxh1 fxe5
37.Rh6+ Bg6 38.Bb4 Kf6 39.Nf1 d4 40.cxd4 Ne2+ 41.Kf2 Nxd4 42.Bc3 Kg7 43.g5 Rf8
44.Nd2 Rf5 45.Bxd4 exd4 46.Rh4 Rxg5 47.Rxd4 Bxc2 48.Rd7+ Kh6 49.Rd6+ Rg6 50.Rb6
c3 51.Nf1 Bd3 52.Ne3 c2 53.Ng4+ Kg5 54.Rxg6+ Bxg6 

[Event "IRT Campeonato Nacional de Ajedrez Sub20 Absoluto 
[Site "Barranquilla, Hotel Suite Dorado"]
[Date "2011.03.02"]
[Round "3"]
[Board "1"]
[White "Roa, Jorge"]
[Black "Torres, Juan Camilo"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "2227"]
[PlyCount "56"]
[EventDate "2011.03.01"]
[EventRounds "7"]
[EventCountry "COL"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Nc3 Qc7 6.Bd2 Nf6 7.g3 b5 8.Bg2 Bb7 9.O-O
Be7 10.a3 d6 11.Re1 O-O 12.b4 Nbd7 13.Nf3 Rfd8 14.Qe2 Rac8 15.Rad1 Ne5 16.Nd4
Nc4 17.Nb1 Nxd2 18.Rxd2 Nd7 19.Qh5 Bf6 20.c3 Nb6 21.Bf1 g6 22.Qg4 Bg7 23.f4 Na4
24.e5 dxe5 25.fxe5 Nxc3 26.Rc2 Qb6 27.Rxc3 Rxc3 28.Nxc3 Rxd4 

[Event "IRT Campeonato Nacional de Ajedrez Sub20 Absoluto 
[Site "Barranquilla, Hotel Suite Dorado"]
[Date "2011.03.02"]
[Round "3"]
[Board "1"]
[White "Moreno Negrete, Emmanuel"]
[Black "Puche, Edgardo"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "0"]
[PlyCount "70"]
[EventDate "2011.03.01"]
[EventRounds "7"]
[EventCountry "COL"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 d6 4.O-O Bd7 5.c3 Nf6 6.Re1 a6 7.Ba4 b5 8.Bb3 h6 9.d4
exd4 10.cxd4 Be7 11.Nbd2 Bg4 12.h3 Bh5 13.a3 Nxd4 14.g4 Nxb3 15.Qxb3 Bg6 16.Qc2
Qd7 17.Nd4 Nxg4 18.Qc6 Qxc6 19.Nxc6 Ne5 20.Nxe7 Kxe7 21.f4 Nd3 22.Rf1 f5 23.exf5
Bxf5 24.Kg2 Raf8 25.Nf3 Be4 26.Kg3 Bxf3 27.Rxf3 Nc5 28.Bd2 Ne4+ 29.Kg4 Nxd2
30.Re3+ Kd7 31.Rae1 Re8 32.Rxe8 Rxe8 33.Rxe8 Kxe8 34.Kf5 Kf7 35.h4 c6 

[Event "IRT Campeonato Nacional de Ajedrez Sub20 Absoluto 
[Site "Barranquilla, Hotel Suite Dorado"]
[Date "2011.03.02"]
[Round "3"]
[Board "1"]
[White "Puche, David"]
[Black "Osuna, Jair"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "0"]
[PlyCount "36"]
[EventDate "2011.03.01"]
[EventRounds "7"]
[EventCountry "COL"]

1.e4 d6 2.Nf3 e5 3.Nc3 Nf6 4.Bc4 Be7 5.d3 Nbd7 6.Ng5 O-O 7.Qf3 c6 8.Qg3 a5 9.Nh3
b5 10.Bh6 Nh5 11.Qf3 gxh6 12.Qxh5 bxc4 13.Qxh6 cxd3 14.cxd3 Kh8 15.Ne2 Rg8
16.Ng3 Qf8 17.Qh5 Nc5 18.Rd1 Bg4 

[Event "IRT Campeonato Nacional de Ajedrez Sub20 Absoluto 
[Site "Barranquilla, Hotel Suite Dorado"]
[Date "2011.03.02"]
[Round "4"]
[Board "1"]
[White "Cadena, Gustavo Adolfo"]
[Black "Martinez Romero, Martin"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2132"]
[BlackElo "2216"]
[PlyCount "51"]
[EventDate "2011.03.01"]
[EventRounds "7"]
[EventCountry "COL"]

1.d4 Nf6 2.c4 d6 3.Nc3 e5 4.e3 Nbd7 5.Nf3 Be7 6.b3 O-O 7.Bb2 c6 8.Be2 e4 9.Nd2
d5 10.f3 exf3 11.Bxf3 Re8 12.O-O Nf8 13.e4 dxe4 14.Ndxe4 Ng6 15.d5 cxd5 16.Nxf6+
Bxf6 17.Bxd5 Be6 18.Qd2 Bxd5 19.Nxd5 Bxb2 20.Qxb2 Qg5 21.Qf2 Rf8 22.Rae1 b6
23.Re3 Rad8 24.Rf3 f6 25.Rg3 Qe5 26.Re1 

[Event "IRT Campeonato Nacional de Ajedrez Sub20 Absoluto 
[Site "Barranquilla, Hotel Suite Dorado"]
[Date "2011.03.02"]
[Round "4"]
[Board "1"]
[White "Gaviria, Andres Felipe"]
[Black "De Arco, Luis Carlos"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "2234"]
[PlyCount "83"]
[EventDate "2011.03.01"]
[EventRounds "7"]
[EventCountry "COL"]

1.d4 Nf6 2.Nf3 e6 3.Bf4 c5 4.c3 cxd4 5.Nxd4 a6 6.e3 d6 7.Nb3 Nc6 8.Bd3 Be7
9.N1d2 O-O 10.O-O b6 11.Ne4 d5 12.Nxf6+ Bxf6 13.e4 Bb7 14.e5 Nxe5 15.Bxe5 Bxe5
16.Bxh7+ Kxh7 17.Qh5+ Kg8 18.Qxe5 Re8 19.Rfe1 f6 20.Qh5 e5 21.Re3 Qd7 22.Rh3 d4
23.Qh7+ Kf8 24.Rd1 Bd5 25.Qh8+ Kf7 26.Qh5+ g6 27.Qh7+ Ke6 28.Qxd7+ Kxd7 29.cxd4
e4 30.Rc3 a5 31.Rdc1 g5 32.a3 f5 33.Nd2 f4 34.Nc4 Bxc4 35.Rxc4 e3 36.Kf1 Kd6
37.Rc6+ Kd5 38.Rxb6 Rab8 39.Rxb8 Rxb8 40.Rc2 Kxd4 41.Ke2 a4 42.h3 

[Event "IRT Campeonato Nacional de Ajedrez Sub20 Absoluto 
[Site "Barranquilla, Hotel Suite Dorado"]
[Date "2011.03.02"]
[Round "4"]
[Board "1"]
[White "Ruiz C, Joshua D"]
[Black "Osuna, Jair"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2137"]
[BlackElo "0"]
[PlyCount "107"]
[EventDate "2011.03.01"]
[EventRounds "7"]
[EventCountry "COL"]

1.e4 e5 2.Nf3 d6 3.d4 exd4 4.Nxd4 Nf6 5.Nc3 Be7 6.Be2 O-O 7.O-O Nbd7 8.f4 Re8
9.Bf3 c6 10.Be3 Bf8 11.Bf2 Nc5 12.Re1 Qc7 13.Qd2? Bg4 14.Bxg4 Nxg4 15.b4 Nxf2
16.Qxf2 Nd7 17.b5 a6 18.bxc6 bxc6 19.Kh1 Nf6 20.Rad1 Rad8 21.Qg3 d5 22.e5 Nh5
23.Qf2 Bb4 24.Nde2 Qa5 25.Rf1 Bxc3 26.Qf3 Nxf4 27.Nxc3 Ng6 28.Qxf7+ Kh8 29.Ne2
Nxe5 30.Qf5 Nc4 31.Rd3 Nd6 32.Qg4 Ne4 33.c3 Qc5 34.Rd4 Rf8 35.Nf4 Qxc3 36.Qd1
Qe3 37.Qf3 Qxf3 38.Rxf3 g5 39.Ne6 Rxf3 40.gxf3 Rd6 41.fxe4 Rxe6 42.exd5 cxd5
43.Rxd5 Re1+ 44.Kg2 Re2+ 45.Kg3 Rxa2 46.Rxg5 a5 47.h4 a4 48.Ra5 a3 49.Kg4 Ra1
50.Ra7 a2 51.Kh5 Kg8 52.Kh6 Rh1 53.Rxa2 Rxh4+ 54.Kg5 

[Event "IRT Campeonato Nacional de Ajedrez Sub20 Absoluto 
[Site "Barranquilla, Hotel Suite Dorado"]
[Date "2011.03.02"]
[Round "4"]
[Board "1"]
[White "Barros, Raul Junior"]
[Black "Esquivia Cuadrado, Franklin"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2077"]
[BlackElo "1909"]
[PlyCount "42"]
[EventDate "2011.03.01"]
[EventRounds "7"]
[EventCountry "COL"]

1.e4 e6 2.d4 d5 3.Nd2 Nf6 4.e5 Nfd7 5.Bd3 c5 6.c3 Nc6 7.Ne2 a6 8.O-O b5 9.f4 Qb6
10.Nf3 Bb7 11.Be3 f6 12.Bf2 O-O-O 13.f5 fxe5 14.fxe6 e4 15.exd7+ Rxd7 16.Ne1
exd3 17.Nxd3 c4 18.Nc5 Rf7 19.Be3 Nd8 20.Rxf7 Nxf7 21.Nf4 Bxc5 

[Event "IRT Campeonato Nacional de Ajedrez Sub20 Absoluto 
[Site "Barranquilla, Hotel Suite Dorado"]
[Date "2011.03.02"]
[Round "4"]
[Board "1"]
[White "Puche, Edgardo"]
[Black "Fontalvo, Nukier Nayid"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "0"]
[PlyCount "55"]
[EventDate "2011.03.01"]
[EventRounds "7"]
[EventCountry "COL"]

1.e4 c6 2.Nc3 Nf6 3.g3 e5 4.Bg2 d5 5.d3 Bb4 6.Bg5 h6 7.Bxf6 Qxf6 8.Qf3 Qxf3
9.Nxf3 d4 10.a3 dxc3 11.axb4 cxb2 12.Rb1 Bg4 13.Nxe5 Be6 14.Rxb2 O-O 15.O-O Nd7
16.Nxd7 Bxd7 17.c4 b5 18.c5 a5 19.d4 axb4 20.Rxb4 Ra4 21.Rfb1 Rfa8 22.Rxa4 Rxa4
23.d5 cxd5 24.exd5 Rc4 25.c6 Bf5 26.Re1 b4 27.d6 Rd4 28.d7 

[Event "IRT Campeonato Nacional de Ajedrez Sub20 Absoluto 
[Site "Barranquilla, Hotel Suite Dorado"]
[Date "2011.03.02"]
[Round "4"]
[Board "1"]
[White "Torres, Juan Camilo"]
[Black "Moreno Negrete, Emmanuel"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2227"]
[BlackElo "0"]
[PlyCount "70"]
[EventDate "2011.03.01"]
[EventRounds "7"]
[EventCountry "COL"]

1.d4 d5 2.Nf3 Nf6 3.c4 c6 4.Nc3 e6 5.Bg5 Nbd7 6.e3 Be7 7.Bd3 dxc4 8.Bxc4 b5
9.Bb3 O-O 10.O-O a6 11.a4 Bb7 12.Rc1 Qb6 13.Ne5 Rfd8 14.Qe2 c5 15.Nxd7 Rxd7
16.dxc5 Qc6 17.f3 Rad8 18.axb5 axb5 19.Qxb5 Bxc5 20.Qxc6 Bxc6 21.Nd1 Bb5 22.Rxc5
Bxf1 23.Kxf1 Rxd1+ 24.Bxd1 Rxd1+ 25.Ke2 Rd8 26.b4 Rb8 27.Bf4 Ra8 28.Ra5 Rd8
29.Bc7 Re8 30.b5 Nd5 31.b6 Nxc7 32.bxc7 Kf8 33.Rb5 Ke7 34.Rb8 Kd7 35.Rxe8 Kxc7 

[Event "IRT Campeonato Nacional de Ajedrez Sub20 Absoluto 
[Site "Barranquilla, Hotel Suite Dorado"]
[Date "2011.03.02"]
[Round "4"]
[Board "1"]
[White "Blandon Villa, Diego F"]
[Black "Duran, Mateo Andres"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2099"]
[BlackElo "0"]
[PlyCount "38"]
[EventDate "2011.03.01"]
[EventRounds "7"]
[EventCountry "COL"]

1.e4 c5 2.d4 cxd4 3.c3 dxc3 4.Nxc3 d6 5.Nf3 Nc6 6.Bc4 Nf6 7.e5 dxe5 8.Qxd8+ Nxd8
9.Nb5 Rb8 10.Nxe5 Ne6 11.Bxe6 Bxe6 12.Nc7+ Kd8 13.Nxe6+ fxe6 14.Nf7+ Kd7 15.Nxh8
Ke8 16.O-O g6 17.Bf4 Rc8 18.Rac1 Ra8 19.Rc4 Rd8 

[Event "IRT Campeonato Nacional de Ajedrez Sub20 Absoluto 
[Site "Barranquilla, Hotel Suite Dorado"]
[Date "2011.03.02"]
[Round "4"]
[Board "1"]
[White "Noguera Lastra, David"]
[Black "Puche, David"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1996"]
[BlackElo "0"]
[PlyCount "12"]
[EventDate "2011.03.01"]
[EventRounds "7"]
[EventCountry "COL"]

1.e4 e5 2.Nf3 Nc6 3.Bc4 Nd4 4.Nxe5 d5 5.Bxd5 Ne6 6.Bxe6 Bxe6 

[Event "IRT Campeonato Nacional de Ajedrez Sub20 Absoluto 
[Site "Barranquilla, Hotel Suite Dorado"]
[Date "2011.03.02"]
[Round "4"]
[Board "1"]
[White "Acuna, Nelson David"]
[Black "Ceferino Mora, Jorge"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "0"]
[PlyCount "27"]
[EventDate "2011.03.01"]
[EventRounds "7"]
[EventCountry "COL"]

1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.c3 Nf6 5.d4 exd4 6.cxd4 Bb4+ 7.Nc3 Bxc3+ 8.bxc3
Nxe4 9.d5 Na5 10.Qd4 Nd6 11.Bd3 O-O 12.O-O c6 13.Qb4 Qc7 14.Ba3 

[Event "IRT Campeonato Nacional de Ajedrez Sub20 Absoluto 
[Site "Barranquilla, Hotel Suite Dorado"]
[Date "2011.03.03"]
[Round "5"]
[Board "1"]
[White "Martinez Romero, Martin"]
[Black "Barros, Raul Junior"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2216"]
[BlackElo "2077"]
[PlyCount "72"]
[EventDate "2011.03.01"]
[EventRounds "7"]
[EventCountry "COL"]

1.e4 d5 2.exd5 Qxd5 3.Nc3 Qa5 4.d4 Nf6 5.Nf3 c6 6.h3 Bf5 7.Bd3 e6 8.O-O Nbd7
9.Bf4 Be7 10.Ne5 Bxd3 11.Qxd3 Nxe5 12.dxe5 Nd5 13.Nxd5 cxd5 14.Qg3 g6 15.Bg5 Qc7
16.c3 Bxg5 17.Qxg5 Qe7 18.Qe3 O-O 19.Rad1 b6 20.Rd4 Rac8 21.Qh6 Rc4 22.Rfd1 Rfc8
23.h4 Rxd4 24.Rxd4 Rc4 25.Rxc4 dxc4 26.Qf4 Qc5 27.g4 Qb5 28.Kg2 Qxb2 29.Qxc4 Qd2
30.a4 Kg7 31.g5 h6 32.Qc7 Qd5+ 33.Kf1 Qd1+ 34.Kg2 Qg4+ 35.Kh2 Qxh4+ 36.Kg2 Qxg5+


[Event "IRT Campeonato Nacional de Ajedrez Sub20 Absoluto 
[Site "Barranquilla, Hotel Suite Dorado"]
[Date "2011.03.03"]
[Round "5"]
[Board "1"]
[White "Puche, Edgardo"]
[Black "Cadena, Gustavo Adolfo"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "2132"]
[PlyCount "32"]
[EventDate "2011.03.01"]
[EventRounds "7"]
[EventCountry "COL"]

1.e4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.Nh3 d6 6.O-O e5 7.Nd5 Nge7 8.Nxe7 Qxe7
9.f4 exf4 10.Nxf4 Be6 11.c3 O-O 12.Re1 Rae8 13.d3 h5 14.Nxh5 gxh5 15.Qxh5 Qf6
16.e5 Qg6 

[Event "IRT Campeonato Nacional de Ajedrez Sub20 Absoluto 
[Site "Barranquilla, Hotel Suite Dorado"]
[Date "2011.03.03"]
[Round "5"]
[Board "1"]
[White "De Arco, Luis Carlos"]
[Black "Ruiz C, Joshua D"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2234"]
[BlackElo "2137"]
[PlyCount "51"]
[EventDate "2011.03.01"]
[EventRounds "7"]
[EventCountry "COL"]

1.e4 c5 2.Nc3 d6 3.f4 g6 4.Nf3 Bg7 5.Bb5+ Nc6 6.O-O e6 7.Bxc6+ bxc6 8.d3 d5 9.e5
Ne7 10.Qe1 Ba6 11.Na4 c4 12.d4 O-O 13.Nc5 Bc8 14.Bd2 a5 15.b3 Qb6 16.g4 Re8
17.Qh4 Qd8 18.Rf2 Ra7 19.Kh1 Rf8 20.Rg1 f5 21.Ng5 h6 22.Ngxe6 Bxe6 23.Nxe6 Qc8
24.Nxf8 Kxf8 25.Rfg2 Qe6 26.Bc1 

[Event "IRT Campeonato Nacional de Ajedrez Sub20 Absoluto 
[Site "Barranquilla, Hotel Suite Dorado"]
[Date "2011.03.03"]
[Round "5"]
[Board "1"]
[White "Osuna, Jair"]
[Black "Torres, Juan Camilo"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "2227"]
[PlyCount "61"]
[EventDate "2011.03.01"]
[EventRounds "7"]
[EventCountry "COL"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Nc3 Qc7 6.Be2 b5 7.Be3 Bb7 8.f3 Nf6 9.Qd2
Bb4 10.a3 Be7 11.Rd1 O-O 12.Kf2 d6 13.Ndxb5 axb5 14.Nxb5 Qc6 15.Nxd6 Rd8 16.e5
Ng4+ 17.Kg3 Nxe5 18.Nf5 Bh4+ 19.Kxh4 Ng6+ 20.Kh3 Rxd2 21.Ne7+ Nxe7 22.Rxd2 Nd7
23.Rhd1 Nd5 24.Bg5 h6 25.Bh4 Nf4+ 26.Kg4 e5 27.Rd6 Qxc2 28.R1d2 Nf6+ 29.Bxf6
Qg6+ 30.Kh4 Nxg2+ 31.Kh3 

[Event "IRT Campeonato Nacional de Ajedrez Sub20 Absoluto 
[Site "Barranquilla, Hotel Suite Dorado"]
[Date "2011.03.03"]
[Round "5"]
[Board "1"]
[White "Esquivia Cuadrado, Franklin"]
[Black "Gaviria, Andres Felipe"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1909"]
[BlackElo "0"]
[PlyCount "52"]
[EventDate "2011.03.01"]
[EventRounds "7"]
[EventCountry "COL"]

1.e4 e6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Nd7 5.Nf3 Ngf6 6.Nxf6+ Nxf6 7.Ne5 Be7 8.Bd3 c5
9.dxc5 Qa5+ 10.Bd2 Qxc5 11.Qe2 O-O 12.O-O-O b6 13.g4 Nd7 14.Nxf7 Bb7 15.Nh6+ Kh8
16.Qxe6 Ne5 17.Bc3 Bg5+ 18.Kb1 Bxh6 19.Rhe1 Rae8 20.Qb3 Nxd3 21.Rxe8 Rxe8 22.Qf7
Qe7 23.Qxe7 Rxe7 24.Rxd3 Bc6 25.Rd6 Rd7 26.Rxd7 Bxd7 

[Event "IRT Campeonato Nacional de Ajedrez Sub20 Absoluto 
[Site "Barranquilla, Hotel Suite Dorado"]
[Date "2011.03.03"]
[Round "5"]
[Board "1"]
[White "Puche, David"]
[Black "Blandon Villa, Diego F"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "0"]
[BlackElo "2099"]
[PlyCount "48"]
[EventDate "2011.03.01"]
[EventRounds "7"]
[EventCountry "COL"]

1.e4 c5 2.c4 Nc6 3.Nc3 g6 4.a3 Bg7 5.Nge2 Nf6 6.Ng3 O-O 7.d3 d6 8.Be3 Ng4 9.Qd2
Nd4 10.Rb1 f5 11.Be2 f4 12.Bxd4 cxd4 13.Nd1 fxg3 14.hxg3 e5 15.Bf3 Be6 16.Rh4 h5
17.b3 Bh6 18.Qb4 b6 19.Nb2 a5 20.Qb5 Qg5 21.Rd1 Nxf2 22.Kxf2 Qe3+ 23.Kf1 Rxf3+
24.gxf3 Qxf3+ 

[Event "IRT Campeonato Nacional de Ajedrez Sub20 Absoluto 
[Site "Barranquilla, Hotel Suite Dorado"]
[Date "2011.03.03"]
[Round "5"]
[Board "1"]
[White "Fontalvo, Nukier Nayid"]
[Black "Acuna, Nelson David"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "0"]
[PlyCount "24"]
[EventDate "2011.03.01"]
[EventRounds "7"]
[EventCountry "COL"]

1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.Nc3 h6 5.d3 Be7 6.O-O O-O 7.h3 d6 8.Be3 Na5 9.Bd5
c6 10.Bc4 d5 11.exd5 cxd5 12.Bb5 d4 

[Event "IRT Campeonato Nacional de Ajedrez Sub20 Absoluto 
[Site "Barranquilla, Hotel Suite Dorado"]
[Date "2011.03.03"]
[Round "5"]
[Board "1"]
[White "Ceferino Mora, Jorge"]
[Black "Noguera Lastra, David"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "1996"]
[PlyCount "102"]
[EventDate "2011.03.01"]
[EventRounds "7"]
[EventCountry "COL"]

1.e4 c6 2.Nf3 d5 3.Bd3 Nf6 4.Nc3 Nbd7 5.exd5 cxd5 6.Bb5 g6 7.Ne5 Bg7 8.d4 O-O
9.Nxd7 Bxd7 10.Bg5 Ne4 11.Nxe4 dxe4 12.Bxd7 Qxd7 13.O-O Qxd4 14.Qxd4 Bxd4
15.Bxe7 Rfe8 16.Rad1 Bxb2 17.Bc5 b6 18.Be3 Rac8 19.Rd2 Ba3 20.Rfd1 Bb4 21.Rd4 a5
22.Bd2 Rxc2 23.Bxb4 axb4 24.Rxb4 Rxa2 25.Rxb6 Rea8 26.h3 Re8 27.Re1 f5 28.g4 f4
29.Rb3 Ra6 30.f3 e3 31.Rd3 Ra2 32.Kf1 Rf2+ 33.Kg1 Rxf3 34.Kg2 Rf2+ 35.Kg1 Rf3
36.Kg2 Rg3+ 37.Kh2 h5 38.gxh5 gxh5 39.Rg1 h4 40.Rb3 e2 41.Rbxg3+ fxg3+ 42.Kg2
e1=Q 43.Rxe1 Rxe1 44.Kf3 Rf1+ 45.Kg2 Rf2+ 46.Kg1 Kf7 47.Kh1 Kf6 48.Kg1 Kf5
49.Kh1 Kf4 50.Kg1 Kf3 51.Kh1 Rf1# 

[Event "IRT Campeonato Nacional de Ajedrez Sub20 Absoluto 
[Site "Barranquilla, Hotel Suite Dorado"]
[Date "2011.03.03"]
[Round "5"]
[Board "1"]
[White "Duran, Mateo Andres"]
[Black "Roa, Jorge"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "0"]
[PlyCount "38"]
[EventDate "2011.03.01"]
[EventRounds "7"]
[EventCountry "COL"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be3 e5 7.Nb3 Be7 8.f3 Be6 9.Be2
Nbd7 10.Nd2 Qc7 11.O-O Nf8 12.a4 Ng6 13.a5 O-O 14.Bb6 Qd7 15.Nc4 Nf4 16.Ne3 Bd8
17.Bxd8 Rfxd8 18.Nc4 Nxe2+ 19.Qxe2 Rac8 {I Partida ilegible} 

[Event "IRT Campeonato Nacional de Ajedrez Sub20 Absoluto 
[Site "Barranquilla, Hotel Suite Dorado"]
[Date "2011.03.03"]
[Round "6"]
[Board "1"]
[White "Cadena, Gustavo Adolfo"]
[Black "De Arco, Luis Carlos"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2132"]
[BlackElo "2234"]
[PlyCount "56"]
[EventDate "2011.03.01"]
[EventRounds "7"]
[EventCountry "COL"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.f3 d5 5.a3 Be7 6.e4 dxe4 7.fxe4 e5 8.d5 Bc5 9.Nf3
Bg4 10.Be2 Nbd7 11.Rb1 c6 12.b4 Bxf3 13.Bxf3 Bd4 14.Ne2 c5 15.Nxd4 cxd4 16.O-O
b6 17.Qd3 h6 18.Bd2 O-O 19.Rfc1 Qe7 20.Be2 Rfc8 21.Kh1 Rc7 22.Qc2 Rac8 23.Qd3
Ne8 24.Rc2 Nd6 25.Rbc1 Qh4 26.Bf3 f5 27.exf5 e4 28.Qxd4 Nxf5 

[Event "IRT Campeonato Nacional de Ajedrez Sub20 Absoluto 
[Site "Barranquilla, Hotel Suite Dorado"]
[Date "2011.03.03"]
[Round "6"]
[Board "1"]
[White "Torres, Juan Camilo"]
[Black "Martinez Romero, Martin"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2227"]
[BlackElo "2216"]
[PlyCount "121"]
[EventDate "2011.03.01"]
[EventRounds "7"]
[EventCountry "COL"]

1.d4 Nf6 2.Nf3 g6 3.c4 Bg7 4.Nc3 O-O 5.g3 d6 6.Bg2 c6 7.O-O a6 8.a4 a5 9.e4 Na6
10.h3 Qc7 11.Be3 e5 12.Qd2 Re8 13.Rad1 exd4 14.Nxd4 Nc5 15.Qc2 Bd7 16.Rfe1 Rad8
17.f4 Bc8 18.Nb3 Na6 19.Qf2 Nd7 20.Bd4 Bxd4 21.Qxd4 Ndc5 22.Nxc5 Nxc5 23.e5 Ne6
24.exd6 Nxd4 25.dxc7 Rxe1+ 26.Rxe1 Rf8 27.Re5 Be6 28.Nd5 cxd5 29.cxd5 Bc8 30.d6
Nf5 31.Rd5 Bd7 32.Rxa5 Nxd6 33.Rd5 Rc8 34.Rxd6 Rxc7 35.a5 Be6 36.Rd2 Kf8 37.b4
Ke7 38.Kf2 Bd7 39.Ke3 Rc4 40.Rd4 Rc3+ 41.Rd3 Rc4 42.Rb3 Ba4 43.Rb2 Bc6 44.Bxc6
Rxc6 45.Kd4 Kd6 46.b5 Rc5 47.a6 bxa6 48.bxa6 Ra5 49.Rb6+ Ke7 50.g4 Kf8 51.Kc4
Kg7 52.g5 h6 53.h4 hxg5 54.hxg5 Rf5 55.Rf6 Ra5 56.Kb4 Ra1 57.Kb5 Kf8 58.Kb6 Ke7
59.Kb7 Rd1 60.Rc6 Rb1+ 61.Rb6 

[Event "IRT Campeonato Nacional de Ajedrez Sub20 Absoluto 
[Site "Barranquilla, Hotel Suite Dorado"]
[Date "2011.03.03"]
[Round "6"]
[Board "1"]
[White "Barros, Raul Junior"]
[Black "Gaviria, Andres Felipe"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2077"]
[BlackElo "0"]
[PlyCount "69"]
[EventDate "2011.03.01"]
[EventRounds "7"]
[EventCountry "COL"]

1.e4 e6 2.d4 d5 3.Nd2 c5 4.exd5 Qxd5 5.dxc5 Bxc5 6.Ngf3 Nf6 7.Bc4 Qd8 8.O-O O-O
9.Qe2 Nc6 10.Nb3 Be7 11.Bf4 Nd5 12.Bg3 Bf6 13.c3 Na5 14.Nxa5 Qxa5 15.Rad1 b6
16.Nd4 Bxd4 17.Rxd4 Bb7 18.Rh4 Ne7 19.Bb5 a6 20.Bd3 Ng6 21.b4 Qa4 22.Qh5 h6
23.Bxg6 fxg6 24.Qxg6 Rf6 25.Qg4 Qc2 26.Qd4 Qxa2 27.c4 b5 28.Qb6 Rf7 29.Qxe6 bxc4
30.Rd4 Raf8 31.h3 Qa4 32.Rxc4 Re8 33.Qb6 Bd5 34.Rg4 Re6 35.Qd8+ 

[Event "IRT Campeonato Nacional de Ajedrez Sub20 Absoluto 
[Site "Barranquilla, Hotel Suite Dorado"]
[Date "2011.03.03"]
[Round "6"]
[Board "1"]
[White "Blandon Villa, Diego F"]
[Black "Puche, Edgardo"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2099"]
[BlackElo "0"]
[PlyCount "41"]
[EventDate "2011.03.01"]
[EventRounds "7"]
[EventCountry "COL"]

1.e4 d6 2.d4 Nf6 3.Nc3 Nbd7 4.Nf3 e5 5.g4 Nxg4 6.Rg1 exd4 7.Bg5 Be7 8.Bxe7 Qxe7
9.Nd5 Qxe4+ 10.Qe2 Qxe2+ 11.Bxe2 Nge5 12.Nxc7+ Kd8 13.Nxa8 g6 14.Nxd4 Re8
15.O-O-O Nc6 16.Bb5 Nxd4 17.Rxd4 d5 18.Rxd5 Re7 19.Rgd1 a6 20.Bxd7 Bxd7 21.Nb6 

[Event "IRT Campeonato Nacional de Ajedrez Sub20 Absoluto 
[Site "Barranquilla, Hotel Suite Dorado"]
[Date "2011.03.03"]
[Round "6"]
[Board "1"]
[White "Osuna, Jair"]
[Black "Acuna, Nelson David"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "0"]
[PlyCount "95"]
[EventDate "2011.03.01"]
[EventRounds "7"]
[EventCountry "COL"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Nf3 O-O 5.Qc2 c5 6.e3 b6 7.Be2 Bb7 8.O-O Bxc3
9.bxc3 Ne4 10.Bd3 f5 11.Nd2 Nxd2 12.Qxd2 d6 13.Re1 Nc6 14.Bb2 Qg5 15.f4 Qh4
16.Qf2 Qxf2+ 17.Kxf2 Na5 18.Rad1 Ba6 19.d5 Bxc4 20.Bxc4 Nxc4 21.Ba1 e5 22.g3 e4
23.h3 b5 24.g4 a5 25.Re2 fxg4 26.hxg4 Ra7 27.Kg3 Rfa8 28.f5 b4 29.Kf4 Re8 30.Rc1
Ne5 31.Kxe4 Nxg4+ 32.Kf4 Ne5 33.Rd1 c4 34.cxb4 axb4 35.Bxe5 Rxe5 36.Rd4 Rc7
37.Rc2 Rc5 38.Rcxc4 Rcxd5 39.Rxd5 Rxd5 40.Rxb4 Kf7 41.a4 Ra5 42.e4 g6 43.Rb7+
Kf6 44.Rxh7 gxf5 45.Rh6+ Ke7 46.exf5 Rxa4+ 47.Kg5 Ra1 48.Rh7+ 

[Event "IRT Campeonato Nacional de Ajedrez Sub20 Absoluto 
[Site "Barranquilla, Hotel Suite Dorado"]
[Date "2011.03.03"]
[Round "6"]
[Board "1"]
[White "Ruiz C, Joshua D"]
[Black "Noguera Lastra, David"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2137"]
[BlackElo "1996"]
[PlyCount "29"]
[EventDate "2011.03.01"]
[EventRounds "7"]
[EventCountry "COL"]

1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Bc4 Bc5 5.O-O Nf6 6.e5 Ng4 7.Bxf7+ Kxf7 8.Ng5+ Kf8
9.Qxg4 Nxe5 10.Qh4 Be7 11.Qxd4 d6 12.f4 Ng4 13.Nc3 Bf6 14.Qc4 Bxc3 15.Qf7# 

[Event "IRT Campeonato Nacional de Ajedrez Sub20 Absoluto 
[Site "Barranquilla, Hotel Suite Dorado"]
[Date "2011.03.03"]
[Round "6"]
[Board "1"]
[White "Roa, Jorge"]
[Black "Esquivia Cuadrado, Franklin"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "1909"]
[PlyCount "106"]
[EventDate "2011.03.01"]
[EventRounds "7"]
[EventCountry "COL"]

1.e4 e6 2.d4 d5 3.exd5 exd5 4.Nf3 Nf6 5.Nc3 c6 6.Bg5 Be7 7.Bd3 O-O 8.O-O Bg4
9.Bxf6 Bxf6 10.Be2 Nd7 11.Re1 Re8 12.Nd2 Bf5 13.Nf3 Qb6 14.Na4 Qa5 15.c3 Be4
16.b4 Qc7 17.Nc5 b6 18.Nxd7 Qxd7 19.Bd3 Re7 20.Bxe4 dxe4 21.Nd2 Rae8 22.Qc2 Bh4
23.Rxe4 Bxf2+ 24.Kf1 Rxe4 25.Nxe4 Bh4 26.Ng3 Qd6 27.Qd3 g6 28.Re1 Rxe1+ 29.Kxe1
f5 30.Kd2 Bxg3 31.Qxg3 Qxg3 32.hxg3 b5 33.Ke3 Kf7 34.d5 cxd5 35.Kd4 Ke6 36.Kc5
g5 37.Kxb5 f4 38.Ka6 h5 39.Kxa7 fxg3 40.b5 h4 41.b6 h3 42.gxh3 g2 43.b7 g1=Q+
44.Ka8 Qb1 45.b8=Q Qxa2+ 46.Qa7 Qg2 47.Qe3+ Kf7 48.Qa7+ Kg6 49.Qb7 Qxh3 50.Qc6+
Kg7 51.Qc7+ Kf6 52.Qc6+ Qe6 53.Qc5 Qe8+ 

[Event "IRT Campeonato Nacional de Ajedrez Sub20 Absoluto 
[Site "Barranquilla, Hotel Suite Dorado"]
[Date "2011.03.03"]
[Round "6"]
[Board "1"]
[White "Moreno Negrete, Emmanuel"]
[Black "Puche, David"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "0"]
[PlyCount "34"]
[EventDate "2011.03.01"]
[EventRounds "7"]
[EventCountry "COL"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 d6 4.O-O Nf6 5.Re1 Be7 6.h3 Nh5 7.Nxe5 Nf4 8.Nxc6 bxc6
9.Bxc6+ Bd7 10.Bxa8 Qxa8 11.d4 Ng6 12.Nc3 Qc8 13.Qd3 Qd8 14.Nd5 c6 15.Nxe7 Nxe7
16.Bf4 Qc7 17.e5 dxe5 

[Event "IRT Campeonato Nacional de Ajedrez Sub20 Absoluto 
[Site "Barranquilla, Hotel Suite Dorado"]
[Date "2011.03.03"]
[Round "6"]
[Board "1"]
[White "Duran, Mateo Andres"]
[Black "Ceferino Mora, Jorge"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "0"]
[PlyCount "30"]
[EventDate "2011.03.01"]
[EventRounds "7"]
[EventCountry "COL"]

1.e4 e5 2.Nf3 Nc6 3.d4 f6 4.Nc3 Nge7 5.d5 Na5 6.b4 Nxd5 7.exd5 Bxb4 8.Bd2 Nc4
9.Bxc4 Bxc3 10.Bxc3 d6 11.O-O Bd7 12.Re1 O-O 13.h3 c6 14.dxc6+ Kh8 15.cxd7 Qxd7 

[Event "IRT Campeonato Nacional de Ajedrez Sub20 Absoluto 
[Site "Barranquilla, Hotel Suite Dorado"]
[Date "2011.03.04"]
[Round "7"]
[Board "1"]
[White "Torres, Juan Camilo"]
[Black "Cadena, Gustavo Adolfo"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2227"]
[BlackElo "2132"]
[PlyCount "81"]
[EventDate "2011.03.01"]
[EventRounds "7"]
[EventCountry "COL"]

1.d4 Nf6 2.Nf3 g6 3.c4 Bg7 4.Nc3 d5 5.Bf4 O-O 6.e3 c5 7.dxc5 Ne4 8.Rc1 Nxc3
9.bxc3 dxc4 10.Qxd8 Rxd8 11.Bxc4 Nd7 12.Bg5 Re8 13.Bb5 a6 14.Ba4 h6 15.Bh4 g5
16.Bg3 Rf8 17.Bxd7 Bxd7 18.Be5 Rac8 19.Bxg7 Kxg7 20.Ne5 Be6 21.c6 b5 22.a3 Rfd8
23.O-O f6 24.Nf3 Bc4 25.Rfd1 Rxd1+ 26.Rxd1 Be2 27.Rd7 Bxf3 28.gxf3 Kf7 29.a4
bxa4 30.Rd4 a3 31.Ra4 Rxc6 32.Rxa3 Ke6 33.Kf1 Kd5 34.Ke2 Kc4 35.Kd2 Rb6 36.Kc2
Kb5 37.Rb3+ Kc5 38.Ra3 Kb5 39.Rb3+ Kc5 40.Ra3 Kb5 41.Rb3+ 

[Event "IRT Campeonato Nacional de Ajedrez Sub20 Absoluto 
[Site "Barranquilla, Hotel Suite Dorado"]
[Date "2011.03.04"]
[Round "7"]
[Board "1"]
[White "De Arco, Luis Carlos"]
[Black "Martinez Romero, Martin"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2234"]
[BlackElo "2216"]
[PlyCount "83"]
[EventDate "2011.03.01"]
[EventRounds "7"]
[EventCountry "COL"]

1.e4 c5 2.c3 Nf6 3.e5 Nd5 4.Nf3 e6 5.d4 cxd4 6.cxd4 d6 7.Bc4 dxe5 8.dxe5 Nc6
9.O-O Be7 10.Qe2 O-O 11.Rd1 Qa5 12.a3 Rd8 13.Bd3 Bd7 14.Bd2 Qb6 15.Nc3 Nd4
16.Nxd4 Qxd4 17.Nxd5 exd5 18.e6 Bxe6 19.Ba5 Qf4 20.Bxd8 Bxd8 21.Qd2 Qf6 22.Be2
Bb6 23.Bf3 Rd8 24.a4 g5 25.a5 Bc7 26.Ra4 Bf4 27.Qe2 Be5 28.Bg4 d4 29.Bxe6 fxe6
30.g3 Rd7 31.Rc4 Rd5 32.b4 Kg7 33.Kg2 Qg6 34.Rd3 h5 35.Rc5 Rxc5 36.bxc5 Bf6
37.Rb3 Qf5 38.Qxh5 Qd5+ 39.Qf3 Qxc5 40.Rxb7+ Be7 41.Rd7 e5 42.Qf5 

[Event "IRT Campeonato Nacional de Ajedrez Sub20 Absoluto 
[Site "Barranquilla, Hotel Suite Dorado"]
[Date "2011.03.04"]
[Round "7"]
[Board "1"]
[White "Blandon Villa, Diego F"]
[Black "Barros, Raul Junior"]
[Result "1/2-1/2"]
[ECO "C69"]
[WhiteElo "2099"]
[BlackElo "2077"]
[PlyCount "91"]
[EventDate "2011.03.01"]
[EventRounds "7"]
[EventCountry "COL"]

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 Bd7 10.Nc3 Bd6 11.Be3 b6 12.Nd5 Rb8 13.Bf4 Bxf4 14.Nxf4 Ne7 15.Rd2 Bc6
16.f3 Kf7 17.Rad1 g5 18.Ne2 Ng6 19.Nbc1 Rhe8 20.Nd3 g4 21.Ng3 gxf3 22.gxf3 Nh4
23.Kf2 Re7 24.Nf4 Rbe8 25.Nd5 Bxd5 26.Rxd5 Re5 27.f4 Rxd5 28.Rxd5 Ng6 29.Ke3 Ne7
30.Rd1 h5 31.Rd7 Ke6 32.Rd2 h4 33.Ne2 f5 34.e5 Rg8 35.Nc3 Rg1 36.Ne2 Rh1 37.Kf3
Nc6 38.Kg2 Ra1 39.a3 Ra2 40.c4 Na5 41.Rc2 Nb3 42.Kh3 Na1 43.Rd2 Nb3 44.Rc2 Na1
45.Rd2 Nb3 46.Rc2 

[Event "IRT Campeonato Nacional de Ajedrez Sub20 Absoluto 
[Site "Barranquilla, Hotel Suite Dorado"]
[Date "2011.03.04"]
[Round "7"]
[Board "1"]
[White "Acuna, Nelson David"]
[Black "Moreno Negrete, Emmanuel"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "0"]
[PlyCount "119"]
[EventDate "2011.03.01"]
[EventRounds "7"]
[EventCountry "COL"]

1.e4 e5 2.Nf3 d6 3.d4 exd4 4.Nxd4 Nf6 5.Nc3 Be7 6.Bc4 O-O 7.O-O Re8 8.Re1 Nbd7
9.f4 Nb6 10.Bb3 c6 11.e5 dxe5 12.fxe5 Bc5 13.exf6 Rxe1+ 14.Qxe1 Qxd4+ 15.Kh1
Qxf6 16.Ne4 Qe5 17.Bg5 Bf5 18.Nxc5 Qxc5 19.Be3 Qe7 20.Qf2 Be6 21.Bxb6 axb6
22.Qxb6 Ra6 23.Qe3 c5 24.Rd1 Rd6 25.Re1 b6 26.h3 Qd7 27.Qe4 h6 28.c4 Rd4 29.Qe5
Bxc4 30.Qb8+ Kh7 31.Qxb6 Bxb3 32.Qxb3 Qd5 33.Qxd5 Rxd5 34.Re2 Rd6 35.Kg1 Kg6
36.Kf2 Kf5 37.Rc2 Rc6 38.Ke3 Ke5 39.Kd3 f5 40.b4 c4+ 41.Rxc4 Rxc4 42.Kxc4 g5
43.Kd3 Kd5 44.b5 Kc5 45.a4 Kb6 46.Kd4 f4 47.Ke5 h5 48.Kf5 g4 49.hxg4 hxg4
50.Kxg4 f3 51.gxf3 Ka5 52.f4 Kxa4 53.b6 Ka5 54.b7 Ka6 55.b8=Q Ka5 56.Kf3 Ka4
57.Ke3 Ka5 58.Kd4 Ka4 59.Kc4 Ka5 60.Qb5# 

[Event "IRT Campeonato Nacional de Ajedrez Sub20 Absoluto 
[Site "Barranquilla, Hotel Suite Dorado"]
[Date "2011.03.04"]
[Round "7"]
[Board "1"]
[White "Puche, Edgardo"]
[Black "Osuna, Jair"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "0"]
[PlyCount "94"]
[EventDate "2011.03.01"]
[EventRounds "7"]
[EventCountry "COL"]

1.e4 e5 2.Nc3 Nf6 3.g3 Be7 4.d3 d6 5.Bg2 O-O 6.Nf3 c6 7.O-O Nbd7 8.Be3 Qc7 9.h3
Re8 10.Nh4 Nf8 11.Qf3 Be6 12.Nf5 Ng6 13.h4 Qd7 14.Bh3 Kh8 15.h5 Nf8 16.Kh2 Bxf5
17.Bxf5 Ne6 18.Ne2 g6 19.Bxe6 Qxe6 20.hxg6 Ng4+ 21.Kg2 fxg6 22.Ng1 Rf8 23.Qe2
Rf7 24.f3 Nxe3+ 25.Qxe3 b6 26.Nh3 d5 27.Rh1 Raf8 28.Raf1 d4 29.Qh6 Qxa2 30.Ng5
Bxg5 31.Qxg5 Qxb2 32.Qxe5+ Rf6 33.g4 Qxc2+ 34.Rf2 Qc5 35.Qh2 R8f7 36.Qb8+ Qf8
37.Qe5 Qd6 38.Qg5 Qf4 39.Qh4 Qe3 40.Rh3 Qxd3 41.e5 Re6 42.Qd8+ Kg7 43.Qh4 h5
44.gxh5 Qf5 45.hxg6 Rxg6+ 46.Kh2 Qf4+ 47.Kh1 Qc1+ 

[Event "IRT Campeonato Nacional de Ajedrez Sub20 Absoluto 
[Site "Barranquilla, Hotel Suite Dorado"]
[Date "2011.03.04"]
[Round "7"]
[Board "1"]
[White "Fontalvo, Nukier Nayid"]
[Black "Esquivia Cuadrado, Franklin"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "1909"]
[PlyCount "32"]
[EventDate "2011.03.01"]
[EventRounds "7"]
[EventCountry "COL"]

1.e4 e6 2.Nc3 d5 3.exd5 exd5 4.d4 Nf6 5.Bg5 c6 6.Bd3 Be7 7.Nf3 O-O 8.O-O Bg4
9.Be2 Nbd7 10.Ne5 Bxe2 11.Qxe2 Re8 12.Rae1 Qc7 13.Nxd7 Qxd7 14.Qe3 Bb4 15.Qg3
Ne4 16.Qd3 Nxg5 

 

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