PGN Chess Game IRT Copa UDI Ajedrez Santander 2013 (COL)

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[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.05.31"]
[Round "1.1"]
[White "Franco, Yolima"]
[Black "Sanchez, Sebastian Felipe"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "2331"]
[PlyCount "58"]
[EventDate "2013.05.31"]

1. c4 Nf6 2. Nc3 c5 3. g3 Nc6 4. Bg2 e6 5. e4 b6 6. Nge2 Bb7 7. O-O d6 8. d3
Be7 9. Be3 O-O 10. h3 Rc8 11. a4 Qc7 12. Rc1 Rfd8 13. Re1 h6 14. Qc2 Qb8 15.
Nf4 Bf8 16. Bf3 Nd4 17. Qd1 Nxf3+ 18. Qxf3 Nd7 19. Nce2 Ne5 20. Qg2 g5 21. Nh5
Nxd3 22. Red1 Nxc1 23. Nxc1 f5 24. f3 Rc7 25. Nd3 Rf7 26. Rf1 d5 27. cxd5 exd5
28. e5 d4 29. Bd2 c4 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.05.31"]
[Round "1.2"]
[White "Peinado, Giovanny"]
[Black "Pertuz, Manuel"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2204"]
[PlyCount "77"]
[EventDate "2013.05.31"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 Bd7 6. Be3 Nc6 7. Nge2 O-O 8. Qd2
a6 9. O-O-O Rb8 10. Kb1 e5 11. d5 Na5 12. Nc1 b5 13. Nxb5 Nxc4 14. Bxc4 Bxb5
15. Bb3 Qd7 16. Qa5 Qc8 17. Nd3 Bxd3+ 18. Rxd3 Rb5 19. Qd2 Nd7 20. Bc4 Rb8 21.
Ra3 Ra8 22. Rc1 Nb8 23. Bd3 Qd7 24. Rac3 Rc8 25. Bb6 c5 26. dxc6 Rxc6 27. Rxc6
Nxc6 28. Qc3 Nd4 29. Qa5 Bh6 30. Rc7 Rc8 31. Rxc8+ Qxc8 32. Qc3 Qd7 33. Qc4 Ne6
34. Qxa6 Qc6 35. a4 Qc1+ 36. Ka2 Nc5 37. Qb5 Be3 38. Bc4 Nxa4 39. Bxe3 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.05.31"]
[Round "1.3"]
[White "Vasquez, Nestor"]
[Black "Martinez, Julian"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "2175"]
[PlyCount "82"]
[EventDate "2013.05.31"]

1. d4 Nf6 2. e3 c5 3. Nf3 Nc6 4. Bd3 d5 5. c3 Bg4 6. Nbd2 e6 7. O-O Bd6 8. h3
h5 9. Qe1 e5 10. dxe5 Nxe5 11. Nxe5 Bxe5 12. f4 Bc7 13. Be2 Bf5 14. c4 d4 15.
Bf3 Bd3 16. Bxb7 O-O 17. Bxa8 Qxa8 18. Rf2 Re8 19. Nf3 dxe3 20. Rf1 Bxf4 21. g3
Bxf1 22. gxf4 Qxf3 23. Qxf1 Qg3+ 24. Qg2 Qxg2+ 25. Kxg2 e2 26. Bd2 Rd8 27. Be1
Rd1 28. Kf2 Rxa1 29. Kxe2 Rxa2 30. Bc3 Ne4 31. Kd3 Nxc3 32. Kxc3 Ra1 33. h4 Rf1
34. b4 Rc1+ 35. Kb3 Rb1+ 36. Kc3 Rxb4 37. Kd3 a5 38. Kc3 a4 39. Kd3 a3 40. Ke4
a2 41. Kd5 a1=Q 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.05.31"]
[Round "1.5"]
[White "Albernia, Luis Carlos"]
[Black "Peinado, Edwin Halley"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "2118"]
[PlyCount "24"]
[EventDate "2013.05.31"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Bd3 Nxe4 7. Bxe4 Nf6
8. Qd3 g6 9. Bg5 Bg7 10. Ne5 Nxe4 11. Qxe4 Bf5 12. Qf3 f6 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.05.31"]
[Round "1.6"]
[White "Lizarazo Arango, Juan Carlos"]
[Black "Martinez Toloza, Angela Stepha"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2097"]
[PlyCount "31"]
[EventDate "2013.05.31"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Nf6 6. Ng5 d5 7. exd5 Nxd5 8.
Qf3 Be6 9. Nxe6 fxe6 10. d3 Nd4 11. Qh5+ g6 12. Qxe5 Qf6 13. Qxf6 Nxf6 14. Nc3
Nxb3 15. axb3 Nd5 16. Nxb5 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.05.31"]
[Round "1.7"]
[White "Gamboa, Ingrid"]
[Black "Guerrero, Gabriel"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "2033"]
[Annotator "usuario"]
[PlyCount "9"]
[EventDate "2013.05.31"]

1. e4 c5 2. Bc4 Nc6 3. Nf3 e6 4. O-O Qc7 5. c3 (5. Nc3 Nf6 6. Nb5 Qb8 7. d3 a6
8. Nc3 b5 9. Bb3 Be7 10. Qe1 h5 11. e5 Ng4 12. Ne4 Ncxe5 13. Bf4 Nxf3+ 14. gxf3
Qxf4 15. Qe3 (15. fxg4 hxg4 16. Qe3 Qxh2#) 15... Qxh2#) 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.05.31"]
[Round "1.9"]
[White "Franco Perez, William"]
[Black "Rodriguez, Jose Luis"]
[Result "1/2-1/2"]
[ECO "A00"]
[BlackElo "2017"]
[PlyCount "76"]
[EventDate "2013.05.31"]

1. c4 e6 2. Nc3 Nf6 3. Nf3 Bb4 4. Qc2 O-O 5. g3 b6 6. Bg2 Bb7 7. O-O d5 8. a3
Be7 9. cxd5 Nxd5 10. Nxd5 Bxd5 11. d4 c5 12. dxc5 Bxc5 13. b4 Be7 14. Rd1 Bf6
15. Bb2 Qe7 16. Rac1 Nd7 17. e4 Bxb2 18. Qxb2 Bxe4 19. Rc7 Rad8 20. Qe2 Bxf3
21. Bxf3 Qf6 22. Rcxd7 Rxd7 23. Rxd7 Qa1+ 24. Kg2 Qxa3 25. Qb5 Rc8 26. Re7 g6
27. Re8+ Rxe8 28. Qxe8+ Kg7 29. Qb5 Qa1 30. h4 h5 31. Qg5 Kh7 32. Qe7 Kg7 33.
b5 a5 34. bxa6 Qxa6 35. Bc6 Qc4 36. Be8 Qd5+ 37. Kh2 Qf3 38. Kg1 Qd1+ 1/2-1/2

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.05.31"]
[Round "1.10"]
[White "Garces, Javier"]
[Black "Lizcano, Jair"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2002"]
[PlyCount "50"]
[EventDate "2013.05.31"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. h4 c5 7. d5 b5 8. cxb5 a6
9. bxa6 Bxa6 10. Be3 Bxe2 11. Qxe2 Qa5 12. Kf1 Qb4 13. a3 Qb7 14. f3 Nh5 15.
Rh3 f5 16. exf5 Rxf5 17. g4 Nf4 18. Bxf4 Rxf4 19. Qe6+ Kf8 20. Re1 Bxc3 21.
bxc3 Rf6 22. Qe4 Rxa3 23. h5 Rxc3 24. hxg6 hxg6 25. Rh7 Qb2 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.05.31"]
[Round "1.11"]
[White "Massey, Carlos"]
[Black "Abril, Mauricio"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "1998"]
[PlyCount "72"]
[EventDate "2013.05.31"]

1. d4 Nf6 2. Nf3 c5 3. e3 g6 4. c4 Bg7 5. Nc3 O-O 6. Bd3 e6 7. O-O d5 8. Bd2
Nc6 9. dxc5 Qe7 10. Na4 Rd8 11. Qc2 e5 12. cxd5 Nxd5 13. Be4 Be6 14. Rac1 f5
15. Bxd5 Bxd5 16. a3 Kh8 17. b4 Qf7 18. Rb1 Be4 19. Ng5 Bxc2 20. Nxf7+ Kg8 21.
Nxd8 Rxd8 22. Rb2 Bxa4 23. Bc3 a6 24. Rd2 Rxd2 25. Bxd2 e4 26. f3 Bb5 27. Rf2
Bb2 28. fxe4 fxe4 29. Rf4 Bd3 30. a4 Ne5 31. Rf2 Nc4 32. b5 axb5 33. axb5 Nxd2
34. Rxd2 Bc1 35. Ra2 Bxe3+ 36. Kh1 Bxc5 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.05.31"]
[Round "1.13"]
[White "Salamanca, Ray Guiller"]
[Black "Mendez Rivera, Anderson Heribe"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "1982"]
[PlyCount "44"]
[EventDate "2013.05.31"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 Nc6 8. f4
O-O 9. Qd2 Bg4 10. O-O-O Bxe2 11. Qxe2 Nh5 12. g4 Nxf4 13. Bxf4 Bxd4 14. Bh6
Re8 15. Rhf1 Bxc3 16. bxc3 Qa5 17. Qc4 Ne5 18. Qb3 Rac8 19. Rd5 Qxc3 20. Rb5
Qa1+ 21. Qb1 Qxb1+ 22. Rxb1 Nxg4 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.05.31"]
[Round "1.14"]
[White "Nieto, Manuel Valerio Waldo"]
[Black "Mejia, Jose David"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1975"]
[PlyCount "57"]
[EventDate "2013.05.31"]

1. Nf3 Nf6 2. g3 e6 3. Bg2 Nc6 4. c4 d5 5. O-O dxc4 6. Qa4 Bd7 7. Qxc4 e5 8. d3
Be6 9. Qb5 Bd5 10. Nxe5 Bxg2 11. Kxg2 Qd5+ 12. Qxd5 Nxd5 13. Nxc6 bxc6 14. Nc3
Nxc3 15. bxc3 g6 16. Bf4 Bg7 17. d4 O-O 18. Bxc7 Rae8 19. Bd6 Rxe2 20. Bxf8
Kxf8 21. Rfe1 Rc2 22. Rab1 f5 23. Rb8+ Kf7 24. Rb7+ Kf6 25. Rxa7 Rxc3 26. h4
Rd3 27. Rae7 f4 28. g4 Bf8 29. R1e6# 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.05.31"]
[Round "1.15"]
[White "Florez Medina, Vannessa Alejan"]
[Black "Morales Guerrero, Alfonso Javi"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "1974"]
[PlyCount "33"]
[EventDate "2013.05.31"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Nf3 Bg4 5. Be2 e6 6. O-O Nf6 7. d3 c6 8.
Bf4 Nbd7 9. Re1 Be7 10. Nd4 Bxe2 11. Ndxe2 O-O 12. Ng3 Qb4 13. Bc1 Qh4 14. h3
Rad8 15. Nce4 h6 16. Nxf6+ Nxf6 17. Ne4 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.05.31"]
[Round "1.16"]
[White "Galvis, Carlos Alberto"]
[Black "Contreras Acevedo, Andrea Juli"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1973"]
[PlyCount "18"]
[EventDate "2013.05.31"]

1. g4 c5 2. Nf3 d6 3. Bh3 h5 4. O-O hxg4 5. Ng5 gxh3 6. Re1 e5 7. e3 Qxg5+ 8.
Kf1 e4 9. Qe2 Qg2# 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.05.31"]
[Round "1.17"]
[White "Guerra Verano, Diana"]
[Black "Nieto, Guillermo Luigui Uba"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "1949"]
[PlyCount "98"]
[EventDate "2013.05.31"]

1. e4 d5 2. exd5 Nf6 3. Nf3 Qxd5 4. Nc3 Qd6 5. b3 Bg4 6. Bb2 Nc6 7. h3 Bh5 8.
Bb5 a6 9. Bd3 Ne5 10. Be2 Nc6 11. d3 O-O-O 12. Qd2 e5 13. O-O-O Qd7 14. Ng5 Bg6
15. Bf3 h6 16. Nge4 Bb4 17. Rhe1 Nd4 18. Qe3 Nd5 19. Nxd5 Bxe1 20. Nb6+ cxb6
21. Qxe1 Nxf3 22. gxf3 Bxe4 23. fxe4 Qc7 24. Qc3 Qxc3 25. Bxc3 Rhe8 26. f4 f6
27. fxe5 fxe5 28. h4 g6 29. Rf1 Re6 30. Rf7 Rg8 31. Rf3 g5 32. hxg5 hxg5 33.
Rg3 g4 34. Kd2 Kd7 35. Ke3 a5 36. Bb2 Re7 37. d4 exd4+ 38. Bxd4 Kc6 39. a3 Rh7
40. Kf2 Rh2+ 41. Rg2 Rxg2+ 42. Kxg2 b5 43. c3 Re8 44. e5 Kd5 45. Kg3 Rxe5 46.
Bxe5 Kxe5 47. Kxg4 Ke4 48. Kg3 Kd3 49. Kf2 Kxc3 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.05.31"]
[Round "1.18"]
[White "Ospina, Carl Erik"]
[Black "Mendez Soto, Samuel Felipe"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1945"]
[PlyCount "67"]
[EventDate "2013.05.31"]

1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. Bc4 Be7 5. O-O h6 6. dxe5 Nxe5 7. Bb3 Nf6 8.
Nc3 Bg4 9. Bf4 Nxf3+ 10. gxf3 Be6 11. Kh1 Nh5 12. Be3 Bg5 13. Bxe6 fxe6 14. f4
Nxf4 15. h4 Qf6 16. Qg4 Ke7 17. Kg1 Qe5 18. Rad1 c5 19. Rfe1 a6 20. hxg5 hxg5
21. Bxf4 gxf4 22. Nd5+ Kf7 23. Qxf4+ Qxf4 24. Nxf4 Rad8 25. Re3 e5 26. Nd5 Ke6
27. Rg3 Rd7 28. Kg2 Rh5 29. f4 Rf7 30. Rg6+ Kd7 31. f5 Kc6 32. Rxd6+ Kb5 33.
Rb6+ Ka5 34. Rd3 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.05.31"]
[Round "1.19"]
[White "Narvaez, Nayesly"]
[Black "Herrera Perez, Martin Steven"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "1939"]
[PlyCount "54"]
[EventDate "2013.05.31"]

1. e4 c5 2. Nc3 a6 3. d3 b5 4. Be2 Bb7 5. Bf3 e6 6. Be3 Qc7 7. d4 cxd4 8. Bxd4
Nc6 9. Nge2 Nxd4 10. Nxd4 Nf6 11. O-O b4 12. Ncb5 axb5 13. Nxb5 Qe5 14. c4 bxc3
15. Nxc3 Bb4 16. Rc1 O-O 17. Re1 Bxc3 18. bxc3 Bc6 19. Re3 Rxa2 20. c4 Rb8 21.
Qe1 Rbb2 22. c5 Rxf2 23. Kh1 Ng4 24. Bxg4 Rxg2 25. Qg3 Rxg3 26. hxg3 Qb2 27.
Be2 Qxc1+ 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.05.31"]
[Round "1.20"]
[White "Guzman, Arcadio"]
[Black "Santos Caballero, Edna Liliana"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1912"]
[PlyCount "67"]
[EventDate "2013.05.31"]

1. e4 b6 2. d4 Bb7 3. Nc3 e6 4. Nf3 d5 5. exd5 Bxd5 6. Nxd5 Qxd5 7. Bd3 Nd7 8.
O-O Be7 9. Re1 Ngf6 10. Bf4 Bd6 11. c4 Qb7 12. Ne5 Rd8 13. Qe2 O-O 14. Bg5 h6
15. Nxd7 Rxd7 16. Bxf6 gxf6 17. Qg4+ Kh8 18. Qh4 Kg7 19. d5 Be5 20. Qe4 Rh8 21.
Qg4+ Kf8 22. Rad1 Rd8 23. Be4 exd5 24. Bxd5 c6 25. Bxc6 Rxd1 26. Rxd1 Qc7 27.
Qf3 Bxh2+ 28. Kh1 Bd6 29. Qd5 Qe7 30. Qxd6 Qxd6 31. Rxd6 Ke7 32. Rd7+ Ke6 33.
Rxa7 Rc8 34. Bd7+ 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.05.31"]
[Round "1.23"]
[White "Cancino, Johan Camilo"]
[Black "Acosta Cruz, Luis Ivan"]
[Result "1/2-1/2"]
[ECO "A00"]
[BlackElo "1879"]
[PlyCount "78"]
[EventDate "2013.05.31"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O d6 5. Nc3 a6 6. d3 Be6 7. Bxe6 fxe6 8.
Re1 Nf6 9. a3 O-O 10. b4 Ba7 11. Be3 Qe7 12. Bxa7 Rxa7 13. d4 exd4 14. Nxd4 Ne5
15. f4 Ng6 16. f5 exf5 17. exf5 Ne5 18. Nf3 Raa8 19. Nxe5 dxe5 20. Nd5 Qf7 21.
Rxe5 Rad8 22. Nxf6+ Qxf6 23. Qe1 Qg5 24. h4 Qg4 25. Qe4 Qxe4 26. Rxe4 Rxf5 27.
Re7 Rd2 28. Rxc7 Rff2 29. Rc8+ Rf8 30. Rxf8+ Kxf8 31. Rc1 Kf7 32. Kh2 Ke6 33.
Kg3 Kd5 34. Re1 Rxc2 35. Re7 Kc6 36. Rxg7 Rc3+ 37. Kh2 Rxa3 38. Rxh7 Rb3 39. g4
a5 1/2-1/2

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.05.31"]
[Round "1.24"]
[White "Cuesta Cifuentes, Jair Alfonso"]
[Black "Acosta Morales, Juan Carlos"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1867"]
[PlyCount "43"]
[EventDate "2013.05.31"]

1. c4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Nf6 6. e4 Nbd7 7. Be3 g6 8. Be2
Bg7 9. Rc1 b6 10. O-O O-O 11. Nc6 Qe8 12. Nd5 Nxd5 13. cxd5 b5 14. a4 bxa4 15.
Qxa4 Bxb2 16. Rb1 Bg7 17. Rfc1 Nb8 18. Qb4 Bd7 19. Qb7 Nxc6 20. dxc6 Be6 21.
Bc4 Qc8 22. f3 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.05.31"]
[Round "1.25"]
[White "Cardenas Rodriguez, Danilo"]
[Black "Castillo, Arcenover"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "1853"]
[PlyCount "64"]
[EventDate "2013.05.31"]

1. d4 g6 2. e4 Bg7 3. Be3 c5 4. c3 cxd4 5. cxd4 e6 6. Nc3 a6 7. Nf3 Ne7 8. Ne5
Nbc6 9. Qf3 Nxe5 10. dxe5 Bxe5 11. Bd3 Nc6 12. O-O O-O 13. Bh6 Bg7 14. Bxg7
Kxg7 15. Ne2 Ne5 16. Qe3 Nxd3 17. Qxd3 b5 18. Nf4 Qb6 19. Qe3 Qxe3 20. fxe3 Bb7
21. Rfd1 Bxe4 22. Rxd7 Rac8 23. Nxe6+ Kg8 24. Nxf8 Kxf8 25. Ra7 Rc2 26. Rxa6
Rxg2+ 27. Kf1 Rxb2 28. a4 Bd3+ 29. Ke1 Rxh2 30. axb5 Bxb5 31. R6a5 Bc4 32. R5a4
Be6 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.05.31"]
[Round "1.26"]
[White "Martinez, Juan Cristobal"]
[Black "Neira, Paolo Jefer"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1841"]
[PlyCount "32"]
[EventDate "2013.05.31"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Bg5 a6 6. Qd2 Bf5 7. Bd3 Bxd3 8.
Qxd3 Nc6 9. Nf3 Nd7 10. O-O f6 11. Bh4 e6 12. Rfe1 Nd8 13. Bg3 Qb6 14. Nd5 Qa7
15. Nxc7+ Kf7 16. Nxa8 Qxa8 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.05.31"]
[Round "1.29"]
[White "Castellanos, Andres Felipe"]
[Black "Suarez Pinto, Sergio Rafael"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "1761"]
[PlyCount "30"]
[EventDate "2013.05.31"]

1. e4 e5 2. d4 exd4 3. Nf3 c5 4. Bg5 f6 5. Bh4 Nc6 6. Bc4 Be7 7. h3 a6 8. c3 b5
9. Bd5 dxc3 10. bxc3 Bb7 11. g3 Na5 12. Nbd2 Bxd5 13. exd5 Nh6 14. Rb1 Nf5 15.
Rxb5 axb5 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.05.31"]
[Round "1.31"]
[White "Velasquez Torres, Monica"]
[Black "Rey, Luis Hernando"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "1740"]
[PlyCount "39"]
[EventDate "2013.05.31"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. d4 Nc6 5. d5 Ne5 6. Nxe5 dxe5 7. Qa4+ Bd7 8.
Bb5 g6 9. Bxd7+ Nxd7 10. Be3 Qc7 11. O-O Bg7 12. Nd2 O-O 13. Rfe1 a6 14. a3 b5
15. Qd1 Nf6 16. Bg5 Qd7 17. Nf3 Rac8 18. Qc1 Rfd8 19. Qc2 h6 20. Be3 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.05.31"]
[Round "1.32"]
[White "Gelvez Chaparro, Jorge Enrique"]
[Black "Carreno Acevedo, Cristian Cami"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1697"]
[PlyCount "49"]
[EventDate "2013.05.31"]

1. c4 Nf6 2. Nc3 e6 3. g3 c5 4. Bg2 Nc6 5. Nf3 Be7 6. O-O O-O 7. d3 d5 8. cxd5
Nxd5 9. Qc2 Nd4 10. Nxd4 Nxc3 11. bxc3 cxd4 12. cxd4 Qxd4 13. Bb2 Qb6 14. Rab1
Qd8 15. Bc3 Rb8 16. Qb2 f6 17. a4 Qc7 18. Bb4 a5 19. Rfc1 Qd8 20. Bxe7 Qxe7 21.
Qb6 Qd8 22. Rc7 Ra8 23. Rb5 Ra6 24. Qc5 Rf7 25. Rxc8 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.05.31"]
[Round "1.33"]
[White "Mantilla Ortiz, Juan David"]
[Black "Villamizar Pereira, Andrea Cam"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "1672"]
[PlyCount "45"]
[EventDate "2013.05.31"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 h6 7. Bd2 Nf6 8. O-O
d6 9. f4 Nbd7 10. Kh1 b5 11. a3 Bb7 12. Bd3 Be7 13. Qe2 Nc5 14. Rfe1 Rd8 15. e5
Nd5 16. Nxd5 Bxd5 17. b4 Nd7 18. Qh5 dxe5 19. fxe5 O-O 20. Qg4 Nxe5 21. Bf4
Nxg4 22. Bxc7 Rc8 23. Bf4 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.05.31"]
[Round "1.34"]
[White "Rincon R, Javier Duvan"]
[Black "Jalabe, Samuel"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1633"]
[PlyCount "74"]
[EventDate "2013.05.31"]

1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. Bc4 b5 5. Be2 Bb7 6. a3 d6 7. b4 Nd7 8. d4 cxd4
9. Qxd4 Rc8 10. Bb2 Ngf6 11. Qd1 Nxe4 12. Nxe4 Bxe4 13. Bd3 Bxd3 14. cxd3 Nf6
15. O-O Be7 16. d4 d5 17. Rc1 O-O 18. Rxc8 Qxc8 19. Qc1 Ne4 20. h4 h6 21. g4
Qb7 22. g5 h5 23. Ne5 g6 24. Kg2 Nd6 25. f3 Rc8 26. Qf4 Nf5 27. Rc1 Rxc1 28.
Qxc1 Nxh4+ 29. Kg3 Nf5+ 30. Kf4 Bd6 31. Qc2 Qc7 32. Qb3 Kf8 33. a4 Bxe5+ 34.
dxe5 Qc4+ 35. Qxc4 dxc4 36. axb5 axb5 37. Bc3 Ke7 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.05.31"]
[Round "1.35"]
[White "Arciniegas Castro, Santiago"]
[Black "Gonzalez Suarez, Nelson"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "1604"]
[PlyCount "36"]
[EventDate "2013.05.31"]

1. e4 e5 2. Nf3 d6 3. h3 Nf6 4. Nc3 Be7 5. d3 O-O 6. Be2 Ne8 7. Nd5 f5 8. Nxe7+
Qxe7 9. exf5 Bxf5 10. Bg5 Qe6 11. Qd2 h6 12. Be3 e4 13. Nd4 Qg6 14. g4 Bd7 15.
dxe4 Qxe4 16. Rf1 c5 17. f4 cxd4 18. Bf3 Qxe3+ 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.05.31"]
[Round "1.36"]
[White "Navas, Gildardo"]
[Black "Caceres, Fernando"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1530"]
[PlyCount "26"]
[EventDate "2013.05.31"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bc4 Be7 5. d3 O-O 6. O-O d6 7. Bg5 Bg4 8. Nd5
Nxd5 9. Bxe7 Qxe7 10. Bxd5 Nd4 11. c3 Nxf3+ 12. gxf3 Bh3 13. Re1 Qg5+ 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.05.31"]
[Round "1.38"]
[White "Sanchez Vega, Sergio  Antonio"]
[Black "Gutierrez, Juan Esteban"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1330"]
[PlyCount "32"]
[EventDate "2013.05.31"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 d5 6. exd5 exd4 7. dxc6 bxc6 8.
cxd4 Bxd4 9. Nxd4 O-O 10. O-O Bg4 11. Be2 Bd7 12. Bg5 c5 13. Nb3 c6 14. Nxc5
Qc7 15. Bxf6 gxf6 16. Qxd7 Qa5 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.05.31"]
[Round "1.40"]
[White "Afanador Duran, Elias"]
[Black "Jalabe, Pedro"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "29"]
[EventDate "2013.05.31"]

1. f4 d5 2. Nf3 Nf6 3. e3 Nc6 4. b3 e6 5. Bb2 Be7 6. c4 Bd7 7. Be2 b6 8. O-O
O-O 9. a3 a5 10. Qc2 Ne4 11. d3 Nf6 12. Qc3 Bd6 13. Nbd2 h6 14. h3 Ne4 15.
Qxg7# 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.05.31"]
[Round "1.41"]
[White "Jalabe, Melissa"]
[Black "Hernandez Gutierrez, Jesus"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "119"]
[EventDate "2013.05.31"]

1. e4 e5 2. Nf3 d6 3. Nc3 Nf6 4. Bc4 Bg4 5. h3 Bxf3 6. Qxf3 Be7 7. O-O O-O 8.
d3 Nc6 9. Be3 a6 10. Nd5 Nxd5 11. Bxd5 Na5 12. Qg4 c6 13. Bb3 Nxb3 14. axb3 Bf6
15. c3 Qc8 16. Qh5 g6 17. Qf3 Bh8 18. d4 f5 19. exf5 Qxf5 20. Qxf5 Rxf5 21. g4
Rf3 22. Kg2 Raf8 23. Rad1 exd4 24. cxd4 R8f7 25. g5 R3f5 26. f4 Rb5 27. Rd3 Rd7
28. Rf2 Bg7 29. Rfd2 h6 30. d5 cxd5 31. Rxd5 Rxb3 32. Bd4 Bf8 33. Be5 Rb6 34.
Bf6 hxg5 35. fxg5 Bg7 36. Re2 Bxf6 37. gxf6 Kf7 38. Rf2 Ke6 39. Rg5 Kf7 40. Rg3
d5 41. Rgf3 Rdd6 42. Rd3 Rxf6 43. Rxf6+ Kxf6 44. Rd2 Ke5 45. Kf2 d4 46. Kf3
Rb3+ 47. Kg4 Re3 48. Rf2 d3 49. Rf8 Re2 50. h4 Rxb2 51. Re8+ Kf6 52. Rd8 d2 53.
Kf3 a5 54. Ke2 b5 55. Rd6+ Kg7 56. Ra6 a4 57. Ra7+ Kh6 58. Ra8 Kh5 59. Ra6 Kxh4
60. Rxg6 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.05.31"]
[Round "1.42"]
[White "Jerez, Cristian"]
[Black "Morales Cardenas, Jessica"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "35"]
[EventDate "2013.05.31"]

1. d4 d5 2. c4 Nc6 3. Nc3 Nf6 4. Bg5 Ne4 5. Nxe4 dxe4 6. d5 Na5 7. e3 f6 8. Bh4
e6 9. Qa4+ Nc6 10. O-O-O Bd6 11. dxc6 bxc6 12. Qxc6+ Bd7 13. Qxe4 O-O 14. Bd3
Rb8 15. Qxh7+ Kf7 16. Bg6+ Ke7 17. Qxg7+ Rf7 18. Qxf7# 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.05.31"]
[Round "1.43"]
[White "Naranjo Hernandez, Javier Orlando"]
[Black "Morales Guerrero, Andres Felip"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "34"]
[EventDate "2013.05.31"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. c3 Bd7 5. d3 Nf6 6. Nbd2 a6 7. Ba4 b5 8. Bb3
Bg4 9. Nf1 h6 10. h3 Bh5 11. Ng3 Bg6 12. O-O Na5 13. Bc2 c5 14. d4 cxd4 15.
cxd4 Nc6 16. Re1 Nb4 17. Bb3 Qc7 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.05.31"]
[Round "1.44"]
[White "Santoyo Silva, Sergio Julian"]
[Black "Plata, Yosimar"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "67"]
[EventDate "2013.05.31"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 Be7 6. O-O b5 7. Bb3 Bb7 8. Nbd2
h6 9. Re1 O-O 10. Nf1 Na5 11. Nxe5 Nxb3 12. axb3 d6 13. Nf3 c5 14. Ng3 Qc7 15.
Bf4 g5 16. Bd2 Bc8 17. d4 Bg4 18. h3 Bxf3 19. Qxf3 cxd4 20. Nf5 Kh7 21. Nxd4
Rg8 22. c3 Rg6 23. e5 Rag8 24. exf6 Bxf6 25. Rxa6 Bxd4 26. cxd4 g4 27. hxg4
Rxg4 28. Qf5+ Kh8 29. Qf6+ R4g7 30. Qxh6+ Rh7 31. Qf6+ Rhg7 32. Bh6 Qb7 33.
Bxg7+ Rxg7 34. Qh6+ 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.05.31"]
[Round "1.45"]
[White "Polanco Buitrago, Jhosman Alexander"]
[Black "Gallo Ascencio, Diego Fernando"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "27"]
[EventDate "2013.05.31"]

1. e3 e5 2. Bc4 d5 3. Bf1 Nc6 4. g3 Nf6 5. h4 Bc5 6. d4 exd4 7. exd4 Nxd4 8. c3
Qe7+ 9. Be3 Nc6 10. b4 Bxe3 11. Qe2 Bc1 12. Qxe7+ Nxe7 13. Nd2 Bxd2+ 14. Kxd2
0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.05.31"]
[Round "1.46"]
[White "Velez Rueda, Juan Diego"]
[Black "Ramirez Diaz, Jan"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "39"]
[EventDate "2013.05.31"]

1. d4 b6 2. e4 Bb7 3. Nc3 e6 4. Nf3 d6 5. Be2 Nd7 6. O-O Qf6 7. Bg5 Qg6 8. Nb5
Rc8 9. Nxa7 Rd8 10. Bxd8 Kxd8 11. Bd3 Ngf6 12. e5 Ne4 13. Nd2 dxe5 14. f3 exd4
15. fxe4 f5 16. Qf3 Ne5 17. Qg3 Ng4 18. Nb5 e5 19. exf5 Qg5 20. Nf3 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.05.31"]
[Round "1.16"]
[White "Galvis, Carlos Alberto"]
[Black "Contreras Acevedo, Andrea Juli"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1973"]
[PlyCount "18"]
[EventDate "2013.05.31"]

1. g4 c5 2. Nf3 d6 3. Bh3 h5 4. O-O hxg4 5. Ng5 gxh3 6. Re1 e5 7. e3 Qxg5+ 8.
Kf1 e4 9. Qe2 Qg2# 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.05.31"]
[Round "1.21"]
[White "Narvaez, Diana"]
[Black "Pico Caicedo, Ruben Dario"]
[Result "0-1"]
[ECO "B00"]
[BlackElo "1900"]
[PlyCount "36"]
[EventDate "2013.05.31"]

1. e4 b6 2. Bb5 Bb7 3. Nf3 Bxe4 4. Nc3 Bb7 5. O-O Nf6 6. d3 e6 7. Ne5 a6 8. Ba4
b5 9. Bb3 d5 10. Bg5 Bd6 11. d4 c5 12. Be3 c4 13. Ba4 bxa4 14. Nxa4 Qc7 15. Bd2
Bxe5 16. dxe5 Qxe5 17. Re1 Qc7 18. c3 Nbd7 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.05.31"]
[Round "1.27"]
[White "Ramirez, Diego Alexis"]
[Black "Quintero Rangel, Edwin"]
[Result "0-1"]
[ECO "C20"]
[BlackElo "1833"]
[PlyCount "38"]
[EventDate "2013.05.31"]

1. e4 e5 2. Qh5 Qe7 3. Nf3 Nc6 4. d3 Nf6 5. Qh4 h6 6. Qg3 d5 7. exd5 Nxd5 8. b4
Qxb4+ 9. Bd2 Qb2 10. Nxe5 Nxe5 11. d4 Ng6 12. Bc4 Bd6 13. O-O Bxg3 14. fxg3
Qxd4+ 15. Rf2 Qxc4 16. Na3 Qc5 17. Re1+ Be6 18. Be3 Nxe3 19. Rxe3 Qxe3 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.05.31"]
[Round "1.37"]
[White "Gamboa Calderon, Jorge Samuel"]
[Black "Ramirez, Orlando"]
[Result "0-1"]
[ECO "A41"]
[BlackElo "1447"]
[PlyCount "3"]
[EventDate "2013.05.31"]

1. d4 d6 2. c4 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.05.31"]
[Round "1.30"]
[White "Dabraccio, Guillermo"]
[Black "Perez, Jhon Alexander"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1744"]
[PlyCount "41"]
[EventDate "2013.05.31"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 Nc6 4. e3 g6 5. Nbd2 Bg7 6. Be2 Bf5 7. c4 O-O 8. h3
Ne4 9. O-O Nxd2 10. Qxd2 e6 11. Rac1 f6 12. cxd5 exd5 13. b4 g5 14. Bh2 g4 15.
hxg4 Bxg4 16. b5 Ne7 17. Rxc7 Nf5 18. Rfc1 Bxf3 19. Bxf3 Qe8 20. Bxd5+ Kh8 21.
Rxb7 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.05.31"]
[Round "1.32"]
[White "Gelvez Chaparro, Jorge Enrique"]
[Black "Carreno Acevedo, Cristian Cami"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "1697"]
[PlyCount "48"]
[EventDate "2013.05.31"]

1. c4 Nf6 2. Nc3 e6 3. g3 c5 4. Bg2 Nc6 5. Nf3 Be7 6. O-O O-O 7. d3 d5 8. cxd5
Nxd5 9. Qc2 Nd4 10. Nxd4 Nxc3 11. bxc3 cxd4 12. cxd4 Qxd4 13. Bb2 Qb6 14. Rab1
Qd8 15. Bc3 Rb8 16. Qb2 f6 17. a4 Qc7 18. Bb4 a5 19. Rfc1 Qd8 20. Bxe7 Qxe7 21.
Qb6 Qd8 22. Rc7 Ra8 23. Rb5 Ra6 24. Qc5 Rf7 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.05.31"]
[Round "2.1"]
[White "Sanchez, Sebastian Felipe"]
[Black "Martinez, Juan Cristobal"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2331"]
[BlackElo "1841"]
[PlyCount "67"]
[EventDate "2013.05.31"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 d6 4. d4 cxd4 5. Nxd4 Nf6 6. f3 Qb6 7. Nb3 g6 8. Bg5
Nd7 9. Nd5 Qd8 10. Qd2 Bg7 11. O-O-O a6 12. h4 h6 13. Be3 b5 14. f4 Bb7 15. h5
Nf6 16. Bb6 Qc8 17. hxg6 Nxd5 18. gxf7+ Kf8 19. exd5 Nd8 20. Rh5 Nxf7 21. Bd4
Qg4 22. Be2 Qg6 23. g4 Bf6 24. Bxf6 exf6 25. Nd4 Rc8 26. Qe3 Nd8 27. Bd3 Qe8
28. Qf2 Qf7 29. Bf5 Rc5 30. Ne6+ Nxe6 31. Bxe6 Qc7 32. Rf5 Ke7 33. g5 hxg5 34.
fxg5 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.05.31"]
[Round "2.3"]
[White "Martinez, Julian"]
[Black "Jaimes, Fredy Alexander"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2175"]
[BlackElo "1766"]
[PlyCount "79"]
[EventDate "2013.05.31"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. Nxf7 Kxf7 7. Qf3+ Ke6
8. Nc3 Ncb4 9. O-O c6 10. d4 Qf6 11. Qg3 Kf7 12. dxe5 Qg6 13. Qf3+ Qf5 14. Nxd5
Nxd5 15. Bxd5+ cxd5 16. Qxd5+ Qe6 17. Qf3+ Ke8 18. Be3 Be7 19. Rad1 Rf8 20. Qe4
Qg6 21. Qd5 Qc6 22. Qd4 Be6 23. f4 b6 24. Qd3 Bf5 25. Qe2 Bc5 26. Bxc5 Qxc5+
27. Kh1 Rd8 28. Qh5+ Bg6 29. Qg4 Rxd1 30. Rxd1 Qe7 31. Qc8+ Kf7 32. Qc4+ Ke8
33. Qc6+ Kf7 34. Rd7 Qxd7 35. Qxd7+ Kg8 36. g3 Rf7 37. e6 Rf8 38. e7 Re8 39. f5
Bf7 40. g4 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.05.31"]
[Round "2.4"]
[White "Quintero Rangel, Edwin"]
[Black "Martinez, Jorge Alexander"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1833"]
[BlackElo "2174"]
[PlyCount "78"]
[EventDate "2013.05.31"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. Nc3 b4 5. Na4 e6 6. dxe6 fxe6 7. b3 d5 8. cxd5
exd5 9. e3 Bd7 10. Nb2 Bc6 11. Nf3 Nbd7 12. Be2 Be7 13. Qc2 O-O 14. Nd3 Bd6 15.
Bb2 Qc7 16. Rc1 a5 17. h3 Ne4 18. a3 Qb6 19. O-O Bb5 20. a4 Ba6 21. Nde5 Nxe5
22. Nxe5 Rf5 23. Nf3 Bxe2 24. Qxe2 Raf8 25. Rc2 Bb8 26. Qd1 Qd6 27. Ne5 Rxe5
28. Bxe5 Qxe5 29. f4 Qe6 30. Rf3 Ba7 31. g4 c4 32. bxc4 dxc4 33. f5 Qc6 34. Qf1
c3 35. f6 gxf6 36. g5 Nxg5 37. Rg2 Kh8 38. Rxg5 c2 39. Rgf5 c1=Q 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.05.31"]
[Round "2.5"]
[White "Peinado, Edwin Halley"]
[Black "Dabraccio, Guillermo"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2118"]
[BlackElo "1744"]
[PlyCount "75"]
[EventDate "2013.05.31"]

1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nc3 Bf5 5. Qb3 Qb6 6. Qxb6 axb6 7. cxd5 cxd5 8.
Bb5+ Bd7 9. Nf3 e6 10. O-O Be7 11. Ne5 Bxb5 12. Nxb5 Na6 13. f3 Nd7 14. Nd3 O-O
15. Bd2 Rfc8 16. Rfc1 Kf8 17. e4 dxe4 18. fxe4 Nf6 19. e5 Nd5 20. a3 Ke8 21.
Nf2 Nac7 22. Nxc7+ Rxc7 23. Rxc7 Nxc7 24. Ne4 Nd5 25. Nc3 Kd7 26. Nxd5 exd5 27.
Kf2 Rc8 28. Bc3 b5 29. Ke3 Rc4 30. Kd3 b6 31. Re1 Ke6 32. g4 h6 33. Rg1 Rc8 34.
Rf1 g5 35. Rf3 Rf8 36. Bb4 Bxb4 37. Rf6+ Ke7 38. axb4 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "][Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.03"]
[Round "7.52"]
[White "Guerra Verano, Diana"]
[Black "Gutierrez, Juan Esteban"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "69"]
[EventDate "2013.05.31"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 d6 6. Bg5 Bg4 7. h3 h6 8. Be3
Be6 9. Bxe6 Bxe3 10. Bxf7+ Kxf7 11. fxe3 Rf8 12. Qd2 Kg8 13. O-O-O Qd7 14. Nd5
Nxd5 15. exd5 Nb4 16. Qxb4 a5 17. Qxb7 Rae8 18. e4 Qa4 19. Qb3 Qxb3 20. cxb3
Rc8 21. Kb1 Kh8 22. Nh4 Kh7 23. Rhf1 Rfe8 24. Rf7 Rg8 25. Rdf1 c6 26. dxc6 Rxc6
27. Ra7 h5 28. Rff7 Rcc8 29. g4 hxg4 30. hxg4 Kh8 31. a3 Kh7 32. Nf5 Kh8 33.
Nxg7 Kh7 34. Nf5+ Kh8 35. Rh7# 1-0

0. Bd2
Qb5 1/2-1/2

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.05.31"]
[Round "2.7"]
[White "Guerrero, Gabriel"]
[Black "Gelvez Chaparro, Jorge Enrique"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2033"]
[BlackElo "1697"]
[PlyCount "50"]
[EventDate "2013.05.31"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Ne5 c5 8. e3
cxd4 9. exd4 Nd5 10. Nxc4 Nc6 11. Nc3 Bf6 12. Be3 b6 13. Ne4 Ba6 14. Qa4 Bxc4
15. Qxc4 Rc8 16. Nxf6+ Qxf6 17. Qa4 Qe7 18. Bxd5 exd5 19. Rfe1 Qb4 20. Qa6 Nxd4
21. Bxd4 Qxd4 22. Qxa7 Qxb2 23. Rab1 Qd4 24. Red1 Ra8 25. Qd7 Qc5 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.05.31"]
[Round "2.8"]
[White "Rey, Luis Hernando"]
[Black "Marquez, Benjamin"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1740"]
[BlackElo "2029"]
[PlyCount "46"]
[EventDate "2013.05.31"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Bc5 5. d3 d6 6. c3 O-O 7. h3 h6 8. Re1
Ne7 9. Nbd2 a6 10. Ba4 Ng6 11. Nf1 Nh5 12. d4 Ba7 13. Nxe5 dxe5 14. Qxh5 exd4
15. Bb3 Kh7 16. Rd1 Qf6 17. cxd4 Bxd4 18. Be3 Bxb2 19. Rab1 Be5 20. Rd2 Nf4 21.
Qf3 Nxh3+ 22. Kh1 Qxf3 23. gxf3 f5 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.05.31"]
[Round "2.9"]
[White "Villamizar Pereira, Andrea Cam"]
[Black "Garces, Javier"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1672"]
[BlackElo "2002"]
[PlyCount "120"]
[EventDate "2013.05.31"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bd3 Bg7 7. Nb3 Nc6 8. h3
O-O 9. Be3 d5 10. exd5 Nxd5 11. Bd2 Nxc3 12. Bxc3 Bxc3+ 13. bxc3 Qd6 14. O-O
Be6 15. Qe2 Rac8 16. Rfd1 Qe5 17. Nd4 Qxe2 18. Nxe2 Rfd8 19. Rab1 Rc7 20. a3
Bc8 21. Bb5 Rxd1+ 22. Rxd1 Kg7 23. Rd3 a6 24. Ba4 Ne5 25. Rd1 Nc4 26. Ra1 e5
27. Bb3 Nd2 28. Rd1 Nc4 29. Ra1 Be6 30. a4 Rd7 31. Ng3 f5 32. Re1 Kf6 33. Nf1
Nb6 34. Rb1 Nc4 35. Re1 Nd2 36. Nxd2 Rxd2 37. Rb1 Bxb3 38. cxb3 Ke6 39. Kf1 e4
40. Ke1 Rc2 41. c4 h6 42. g3 g5 43. Kf1 h5 44. Kg1 Rc3 45. Kg2 Ke5 46. Kh2 Kd4
47. Kg2 Rd3 48. Kf1 Kc3 49. Re1 Rd2 50. Re3+ Rd3 51. Re1 Kb4 52. Re3 Kxb3 53.
Ke2 Rxe3+ 54. fxe3 Kxc4 55. Kd2 b5 56. axb5 axb5 57. Kc2 b4 58. Kb2 Kd3 59. Kb3
Kxe3 60. Kxb4 Kd2 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.05.31"]
[Round "2.10"]
[White "Abril, Mauricio"]
[Black "Rincon R, Javier Duvan"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1998"]
[BlackElo "1633"]
[PlyCount "83"]
[EventDate "2013.05.31"]

1. b3 Nf6 2. Bb2 e6 3. e3 d5 4. f4 a6 5. Nf3 c5 6. Be2 Nbd7 7. O-O b5 8. d3 Bb7
9. Nbd2 Rc8 10. c4 Ng4 11. Qe1 Nxe3 12. Qg3 Nxf1 13. Rxf1 d4 14. Bc1 Nf6 15. f5
Qc7 16. Qh3 e5 17. g4 Be7 18. g5 Nd7 19. g6 f6 20. gxh7 Nf8 21. Qh5+ Kd8 22.
Nh4 Rxh7 23. Qg4 Bd6 24. Bf3 Bxf3 25. Ndxf3 Qd7 26. h3 Kc7 27. Bd2 b4 28. a4
Re8 29. Re1 Rh8 30. Re4 Qf7 31. Qg2 g5 32. fxg6 Qd7 33. Rg4 f5 34. g7 fxg4 35.
gxh8=Q gxf3 36. Nxf3 Ne6 37. Qh5 Nf4 38. Bxf4 exf4 39. Qgg4 Qe7 40. Qhf5 Qe3+
41. Kh1 Qe7 42. Qe4 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.05.31"]
[Round "2.11"]
[White "Gonzalez Suarez, Nelson"]
[Black "Cupaban Bautista, Sergio Aleja"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1604"]
[BlackElo "1989"]
[PlyCount "26"]
[EventDate "2013.05.31"]

1. d4 Nf6 2. e3 d6 3. Bd3 g6 4. Nf3 Bg7 5. O-O O-O 6. Nc3 Nbd7 7. h3 e5 8. Bc4
Qe7 9. d5 Ne8 10. e4 Nb6 11. Bb3 f5 12. Bg5 Bf6 13. Bxf6 Rxf6 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.05.31"]
[Round "2.12"]
[White "Mendez Rivera, Anderson Heribe"]
[Black "Sanchez Vega, Sergio  Antonio"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1982"]
[BlackElo "1330"]
[PlyCount "67"]
[EventDate "2013.05.31"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. O-O Be7 6. e5 Ne4 7. Re1 Nc5 8.
Nxd4 d5 9. exd6 cxd6 10. Bg5 Be6 11. Nxe6 Nxe6 12. Bxe6 fxe6 13. Rxe6 O-O 14.
Bxe7 Nxe7 15. Qxd6 Qxd6 16. Rxd6 Rad8 17. Rxd8 Rxd8 18. Na3 a6 19. Kf1 b5 20.
Ke1 b4 21. Nc4 Rc8 22. Ne3 Ng6 23. a3 a5 24. axb4 axb4 25. Ra4 Rb8 26. Nd5 b3
27. cxb3 Rxb3 28. Rb4 Rd3 29. Ne3 Rd8 30. Rb7 Re8 31. b4 Nf4 32. Kd2 Rd8+ 33.
Kc3 Ne2+ 34. Kc4 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.05.31"]
[Round "2.13"]
[White "Ramirez, Orlando"]
[Black "Nieto, Manuel Valerio Waldo"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1447"]
[BlackElo "1975"]
[PlyCount "48"]
[EventDate "2013.05.31"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. Qc2 d6 5. e4 bxc4 6. Bxc4 g6 7. h3 Bg7 8. Nf3
O-O 9. Nc3 Ba6 10. Bxa6 Nxa6 11. a3 Rb8 12. Rb1 Qc7 13. O-O Nd7 14. Be3 Rfc8
15. Qd2 Rb3 16. Bh6 Bh8 17. Rfc1 Rcb8 18. Rc2 Qa5 19. Nd1 Qa4 20. Nc3 Qc4 21.
Qe3 Rxc3 22. Rxc3 Bxc3 23. b3 Rxb3 24. Rxb3 Qxb3 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.05.31"]
[Round "2.15"]
[White "Nieto, Guillermo Luigui Uba"]
[Black "Santoyo Silva, Sergio Julian"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1949"]
[PlyCount "76"]
[EventDate "2013.05.31"]

1. e4 c5 2. Nc3 d6 3. f4 Nc6 4. Bb5 Bd7 5. Nf3 a6 6. Bxc6 Bxc6 7. O-O e6 8. d4
cxd4 9. Qxd4 Nf6 10. Be3 Be7 11. a4 O-O 12. a5 Ng4 13. h3 Nxe3 14. Qxe3 Qc7 15.
Nd4 Rad8 16. Nxc6 Qxc6 17. Rfd1 Rfe8 18. Qf3 Bf6 19. Kh2 Bxc3 20. bxc3 Rd7 21.
Rd3 f5 22. exf5 Qxf3 23. Rxf3 exf5 24. Rd1 Re2 25. Rd5 g6 26. Rfd3 Rxc2 27.
Rxd6 Rxd6 28. Rxd6 Rxc3 29. Rd8+ Kg7 30. Rd7+ Kh6 31. Rxb7 Rc5 32. g4 fxg4 33.
hxg4 Rxa5 34. Kg3 Ra3+ 35. Kh4 g5+ 36. fxg5+ Kg6 37. Rb6+ Kg7 38. Rb7+ Kg6
1/2-1/2

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.05.31"]
[Round "2.16"]
[White "Hernandez Gutierrez, Jesus"]
[Black "Ospina, Carl Erik"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "1945"]
[PlyCount "70"]
[EventDate "2013.05.31"]

1. e4 d6 2. Nf3 Nf6 3. Nc3 g6 4. d3 Bg7 5. Be2 O-O 6. O-O e5 7. Bg5 Be6 8. d4
exd4 9. Nxd4 Nbd7 10. a3 h6 11. Bxf6 Qxf6 12. Nxe6 fxe6 13. Bf3 Qe5 14. g3 Rf7
15. Bg2 Raf8 16. Rb1 a6 17. Qd2 g5 18. f3 Qc5+ 19. Kh1 Ne5 20. f4 Nc4 21. Qd3
gxf4 22. gxf4 Ne3 23. f5 exf5 24. exf5 Nxf1 25. Rxf1 Bxc3 26. Bd5 Bf6 27. b4
Qc3 28. Rg1+ Kh7 29. Bxf7 Rxf7 30. Qd5 Rg7 31. Rxg7+ Kxg7 32. Qg2+ Bg5 33. Qxb7
Qxc2 34. Qc8 Qe4+ 35. Kg1 Be3+ 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.05.31"]
[Round "2.17"]
[White "Herrera Perez, Martin Steven"]
[Black "Velez Rueda, Juan Diego"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1939"]
[PlyCount "61"]
[EventDate "2013.05.31"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 a6 6. c4 e5 7. Nc2 Nc6 8. Nc3
Be6 9. Be3 Be7 10. Qd2 Rc8 11. Rc1 O-O 12. Be2 Qc7 13. b3 Rfe8 14. O-O a5 15.
Na3 Qd7 16. Nab5 Nb4 17. Na4 Bd8 18. a3 Nc6 19. Nxd6 Be7 20. Nxe8 Qxe8 21. Qb2
Rd8 22. Rfd1 Nh5 23. Rxd8 Bxd8 24. Nc5 Bb6 25. b4 Qe7 26. Qd2 Nf4 27. Bf1 h6
28. Kh1 g5 29. Rd1 Kg7 30. Nxe6+ Qxe6 31. Bxb6 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.05.31"]
[Round "2.18"]
[White "Gallo Ascencio, Diego Fernando"]
[Black "Guzman, Arcadio"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "1912"]
[PlyCount "59"]
[EventDate "2013.05.31"]

1. e4 e5 2. Nf3 Nf6 3. d3 Nc6 4. Be2 d5 5. Bg5 Be7 6. Nc3 Be6 7. Bxf6 Bxf6 8.
O-O d4 9. Nb1 g5 10. Nbd2 Qe7 11. Ne1 O-O-O 12. Bg4 Kb8 13. a3 Qd7 14. Bxe6
Qxe6 15. Qf3 Ne7 16. g3 g4 17. Qe2 h5 18. Ng2 h4 19. Rfb1 hxg3 20. fxg3 Bg5 21.
Nf1 Rdg8 22. b4 f5 23. exf5 Nxf5 24. b5 Qh6 25. Kf2 Ne3 26. Ngxe3 Bxe3+ 27.
Nxe3 Rf8+ 28. Nf5 Rxf5+ 29. Kg1 Rf3 30. Qg2 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.05.31"]
[Round "2.19"]
[White "Pico Caicedo, Ruben Dario"]
[Black "Naranjo Hernandez, Javier Orlando"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1900"]
[PlyCount "67"]
[EventDate "2013.05.31"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Bd3 Be7 6. O-O O-O 7. Bf4 c5 8. c3
Nc6 9. h3 c4 10. Bc2 Re8 11. Re1 b5 12. Nbd2 Nd7 13. Ne5 Ncxe5 14. Bxe5 Bf6 15.
Bh2 Nf8 16. Qf3 Bb7 17. a4 a6 18. Nf1 Rxe1 19. Rxe1 Ra7 20. Ne3 g6 21. Ng4 Bg7
22. Be5 Nd7 23. Bxg7 Kxg7 24. Qf4 Ra8 25. Qd6 Nf6 26. Qe5 Bc8 27. Nxf6 Qxf6 28.
Qxd5 Rb8 29. Re3 bxa4 30. Rf3 Qe6 31. Qg5 Rxb2 32. Bf5 Qd6 33. Qc1 Bxf5 34.
Qxb2 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.05.31"]
[Round "2.22"]
[White "Rodriguez, Jose Luis"]
[Black "Jaimes Franco, Francisco Javie"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2017"]
[PlyCount "67"]
[EventDate "2013.05.31"]

1. e4 Nf6 2. d3 e5 3. Nf3 d6 4. g3 Be7 5. Bg2 O-O 6. O-O Nc6 7. c3 Bg4 8. h3
Be6 9. Nbd2 b6 10. Ng5 Nd7 11. Nxe6 fxe6 12. f4 Rf7 13. f5 exf5 14. exf5 Bf6
15. Bxc6 Nc5 16. Ne4 Rb8 17. Bd5 Qe7 18. b4 Nd7 19. Qb3 Rbf8 20. g4 Nc5 21.
bxc5 dxc5 22. g5 Bxg5 23. Nxg5 h6 24. Nxf7 Rxf7 25. Bxf7+ Qxf7 26. f6 Qxb3 27.
axb3 Kf7 28. Rxa7 gxf6 29. Rxc7+ Ke6 30. Rc6+ Kd5 31. Rfxf6 e4 32. d4 b5 33.
Bf4 c4 34. Rc5# 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.05.31"]
[Round "2.23"]
[White "Acosta Cruz, Luis Ivan"]
[Black "Franco Perez, William"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1879"]
[PlyCount "71"]
[EventDate "2013.05.31"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 d6 6. Bd3 e5 7. d5 a5 8. O-O
Nbd7 9. Rb1 Nc5 10. a3 Bg4 11. h3 Bxf3 12. Qxf3 a4 13. Bc2 Qd7 14. Qd1 b6 15.
f3 Nh5 16. Ne2 f5 17. exf5 gxf5 18. g4 fxg4 19. hxg4 Nf6 20. Ng3 e4 21. Rf2
exf3 22. Bf5 Qf7 23. Qxf3 Rae8 24. Be3 Nfd7 25. Qh1 Be5 26. Bxc5 Nxc5 27. Rf3
Bd4+ 28. Kg2 Qg7 29. Qh5 Re5 30. Rh1 Rf7 31. Rhf1 Ree7 32. Bb1 Rxf3 33. Rxf3
Bxb2 34. Nf5 Re2+ 35. Kh3 Qe5 36. Nh6+ 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.05.31"]
[Round "2.26"]
[White "Sepulveda, Lyda Marcela"]
[Black "Duran, Ricardo"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "48"]
[EventDate "2013.05.31"]

1. e4 c6 2. d4 Nf6 3. Nc3 d6 4. h3 b5 5. Nf3 g6 6. Bd3 Bg7 7. g4 O-O 8. Bf4 Bb7
9. Qd2 b4 10. Ne2 c5 11. b3 Nxe4 12. Qe3 Nc3 13. Nxc3 cxd4 14. Nxd4 Bxh1 15.
O-O-O bxc3 16. Rxh1 Qa5 17. a4 e5 18. Bh6 exd4 19. Qf4 Bxh6 20. Qxh6 Re8 21.
Kd1 Qd5 22. Rf1 Nd7 23. f4 Nc5 24. Bf5 Qg2 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.05.31"]
[Round "2.27"]
[White "Herazo, Adrian"]
[Black "Navas, Gildardo"]
[Result "1-0"]
[ECO "A00"]
[BlackElo "1530"]
[PlyCount "37"]
[EventDate "2013.05.31"]

1. d4 d5 2. Bg5 Bf5 3. Nf3 Nc6 4. a3 Qd6 5. e3 Qg6 6. c3 Nf6 7. Bf4 O-O-O 8.
Bg3 Ne4 9. Nbd2 Nxg3 10. hxg3 Bg4 11. Bb5 a6 12. Ba4 Qf6 13. Qc1 Bxf3 14. Nxf3
e5 15. Bxc6 Qxc6 16. Nxe5 Qe6 17. Qc2 f6 18. Nf3 h6 19. O-O-O 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.05.31"]
[Round "2.28"]
[White "Morales Guerrero, Andres Felip"]
[Black "Ramirez, Diego Alexis"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "47"]
[EventDate "2013.05.31"]

1. e4 e5 2. Nf3 d5 3. exd5 Qxd5 4. Nc3 Qc6 5. Bb5 Qxb5 6. Nxb5 Bg4 7. Nxc7+ Kd8
8. Nxa8 Bxf3 9. Qxf3 b6 10. O-O Bc5 11. Re1 Bd6 12. Qxf7 Nh6 13. Qxg7 Re8 14.
Qxh6 Bf8 15. Qxh7 e4 16. Rxe4 Rxe4 17. Qxe4 b5 18. d4 b4 19. Bg5+ Kd7 20. Qf5+
Kc6 21. Qxf8 Kd5 22. Qxb4 Nc6 23. Qc5+ Ke6 24. Qxc6+ 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.05.31"]
[Round "2.29"]
[White "Neira, Paolo Jefer"]
[Black "Franco, Yolima"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "47"]
[EventDate "2013.05.31"]

1. d4 d5 2. e3 Nf6 3. Bd3 g6 4. Ne2 Bg7 5. O-O O-O 6. b3 Be6 7. Nd2 Nbd7 8. h3
c5 9. c4 Ne8 10. Nf4 cxd4 11. Nxe6 fxe6 12. e4 Ne5 13. Bb1 Rc8 14. f4 Nf7 15.
Bd3 Ned6 16. cxd5 exd5 17. f5 gxf5 18. exf5 Qc7 19. Qh5 Qc3 20. f6 Qxd3 21.
fxg7 Kxg7 22. Rf3 Qe2 23. Rg3+ Kh8 24. Qxe2 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.05.31"]
[Round "2.30"]
[White "Pertuz, Manuel"]
[Black "Castellanos, Andres Felipe"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "31"]
[EventDate "2013.05.31"]

1. e4 e5 2. d4 d5 3. dxe5 dxe4 4. Qxd8+ Kxd8 5. Nc3 Nc6 6. Bg5+ Nf6 7. exf6
gxf6 8. Bxf6+ Be7 9. Bxh8 Nd4 10. O-O-O Bg5+ 11. Kb1 Be6 12. Bxd4 b5 13. Bf6+
Kc8 14. Bxb5 Rb8 15. Ba6+ Rb7 16. Rd8# 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.05.31"]
[Round "2.31"]
[White "Laguna, Johan Esteban"]
[Black "Vasquez, Nestor"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "24"]
[EventDate "2013.05.31"]

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qd1 Nf6 5. Nf3 d5 6. exd5 Qxd5 7. Nc3 Qxd1+
8. Nxd1 Bg4 9. Ng5 h6 10. Nh3 O-O-O 11. Bd3 Nb4 12. Bc4 Rxd1# 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.05.31"]
[Round "2.32"]
[White "Perez, Jhon Alexander"]
[Black "Albernia, Luis Carlos"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "74"]
[EventDate "2013.05.31"]

1. e4 e6 2. Nc3 d5 3. e5 c5 4. d4 Nc6 5. Nf3 cxd4 6. Nxd4 Nxe5 7. f4 Nc6 8. b4
Bxb4 9. Nde2 d4 10. a3 Bxc3+ 11. Nxc3 dxc3 12. Qxd8+ Nxd8 13. Bc4 Bd7 14. O-O
Rc8 15. Bd3 Nf6 16. f5 O-O 17. fxe6 Nxe6 18. Be3 b6 19. Ba6 Rc7 20. Bf4 Nxf4
21. Rxf4 Rc5 22. Bd3 Bb5 23. Rf3 Bc6 24. Rf5 Rxf5 25. Bxf5 Be4 26. Bh3 Rd8 27.
g4 h6 28. Ra2 Rd2 29. a4 Bxc2 30. a5 Bb3 31. Ra3 c2 32. Rxb3 c1=Q+ 33. Bf1 Rd1
34. axb6 Rxf1+ 35. Kg2 Rg1+ 36. Kf3 Qd1+ 37. Kf2 Nxg4# 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.05.31"]
[Round "2.33"]
[White "Martinez Toloza, Angela Stepha"]
[Black "Velasquez Torres, Monica"]
[Result "1/2-1/2"]
[ECO "A00"]
[PlyCount "63"]
[EventDate "2013.05.31"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 Bxc3+ 7. bxc3
bxc6 8. Bg5 h6 9. Bxf6 Qxf6 10. Qd4 Qg5 11. Rd1 O-O 12. g3 d6 13. Bc4 Bg4 14.
Be2 Bxe2 15. Kxe2 Rfe8 16. Rhe1 c5 17. Qc4 Qg4+ 18. Kf1 Qe6 19. Qxe6 Rxe6 20.
c4 Rb8 21. Rd5 Rb2 22. e5 Rxc2 23. exd6 Rxd6 24. Rxc5 Rdd2 25. Rxc7 Rxf2+ 26.
Kg1 Rg2+ 27. Kh1 Rxh2+ 28. Kg1 Rhg2+ 29. Kh1 Rxg3 30. a4 Rg4 31. Re8+ Kh7 32.
Rxf7 1/2-1/2

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.05.31"]
[Round "2.34"]
[White "Carreno Acevedo, Cristian Cami"]
[Black "Gamboa, Ingrid"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "77"]
[EventDate "2013.05.31"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. f4 Bf5 5. c4 Nb4 6. Na3 e6 7. Nf3 d5 8. Bd2
Nd3+ 9. Bxd3 Bxd3 10. cxd5 exd5 11. Qb3 Be4 12. O-O Nc6 13. Bc3 Be7 14. Qxb7
Rb8 15. Qxc6+ Qd7 16. Qxd7+ Kxd7 17. Nb1 Bd3 18. Rf2 f6 19. Nbd2 Rhf8 20. Nb3
Ke8 21. Rd1 Bc2 22. Rxc2 g5 23. exf6 Bb4 24. fxg5 Bd6 25. Re1+ Kf7 26. Nc5 Bxc5
27. dxc5 Kg6 28. h4 Rb5 29. Ne5+ Kh5 30. g3 Rxc5 31. Nd7 Rxc3 32. Rxc3 Rd8 33.
Rxc7 Rh8 34. Ne5 h6 35. Rg7 a5 36. f7 d4 37. Rg8 Rxg8 38. fxg8=Q hxg5 39. Qxg5#
1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.05.31"]
[Round "2.35"]
[White "Lizcano, Jair"]
[Black "Mantilla Ortiz, Juan David"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "49"]
[EventDate "2013.05.31"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 d5 5. cxd5 Nxd5 6. Bb5 a6 7. Bxc6+ bxc6 8.
O-O f6 9. d4 exd4 10. exd4 Bb4 11. Re1+ Ne7 12. Qb3 Qd6 13. Ne4 Be6 14. Nxd6+
Bxd6 15. Qxe6 Bb4 16. Bd2 Bd6 17. Bf4 Kf8 18. Bxd6 cxd6 19. Qxe7+ Kg8 20. Qe6+
Kf8 21. Qxd6+ Kf7 22. Qe6+ Kg6 23. Re5 Rae8 24. Rg5+ Kh6 25. Qh3# 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.05.31"]
[Round "2.36"]
[White "Jalabe, Samuel"]
[Black "Massey, Carlos"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "77"]
[EventDate "2013.05.31"]

1. d4 d5 2. Nf3 e6 3. Nc3 Nf6 4. Bg5 h6 5. Bh4 Be7 6. e3 O-O 7. Bd3 c5 8. O-O
c4 9. Be2 Bd7 10. b3 b5 11. Ne5 Qa5 12. bxc4 Qxc3 13. cxb5 g5 14. Bg3 Ne4 15.
Bd3 Bf6 16. Rb1 Nd2 17. Nxd7 Nxd7 18. Bd6 Rfd8 19. Qh5 Bg7 20. Be7 Nf6 21. Bxf6
Bxf6 22. Qxh6 Bg7 23. Bh7+ Kh8 24. Qh5 f6 25. Bg6+ Kg8 26. Bf7+ Kf8 27. Bxe6
Qc7 28. b6 Qe7 29. b7 Rab8 30. Bf5 Nxf1 31. Kxf1 Rxb7 32. Rd1 Rdb8 33. Ke2 Rb2
34. Rc1 Rb1 35. Rxb1 Rxb1 36. Kf3 Rb2 37. Qg4 Rxa2 38. Bg6 Ra6 39. Qc8+ 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.05.31"]
[Round "2.37"]
[White "Parada, Mayra"]
[Black "Arciniegas Castro, Santiago"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "43"]
[EventDate "2013.05.31"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. Bc4 a6 5. d3 h6 6. Be3 e5 7. O-O Be7 8. a3 Bg4
9. b4 Bxf3 10. Qxf3 b5 11. Bd5 Nxd5 12. exd5 Nd7 13. a4 cxb4 14. Ne4 bxa4 15.
Rxa4 a5 16. d4 Nb6 17. Raa1 Nc4 18. dxe5 Nxe5 19. Qe2 O-O 20. f4 Ng6 21. Bd4
Re8 22. Qg4 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.05.31"]
[Round "2.38"]
[White "Mejia, Jose David"]
[Black "Gamboa Calderon, Jorge Samuel"]
[Result "1/2-1/2"]
[ECO "A00"]
[PlyCount "16"]
[EventDate "2013.05.31"]

1. d4 d5 2. b3 e6 3. Bb2 e5 4. dxe5 Bc5 5. Nc3 f6 6. exf6 Qxf6 7. Qxd5 c6 8.
Qf3 Qd4 1/2-1/2

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.05.31"]
[Round "2.40"]
[White "Jalabe, Pedro"]
[Black "Guerra Verano, Diana"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "108"]
[EventDate "2013.05.31"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d3 d5 5. Nxd5 Nxd5 6. exd5 Qxd5 7. Be2 Bc5 8.
O-O Bg4 9. c4 Qd8 10. Bd2 Bxf3 11. Bxf3 Qf6 12. Bxc6+ Qxc6 13. b4 Bd4 14. Rb1
O-O 15. b5 Qg6 16. Be3 Rad8 17. Qf3 b6 18. Rbe1 Qxd3 19. Bxd4 Qxf3 20. gxf3
Rxd4 21. Rxe5 Rxc4 22. Rfe1 f6 23. Re7 Rd8 24. R7e4 Rxe4 25. Rxe4 Rd2 26. Ra4
Kf7 27. Rxa7 Rd7 28. a4 Ke6 29. a5 bxa5 30. Rxa5 Kd6 31. Ra6+ Kc5 32. Ra5 Kb6
33. Ra2 Kxb5 34. Rb2+ Kc6 35. Rc2+ Kd6 36. f4 c5 37. f3 Kc6 38. Kg2 Rd3 39. h4
Kd5 40. Kg3 Kd4 41. Rf2 c4 42. Re2 Rd1 43. Re4+ Kd3 44. Re7 c3 45. Rd7+ Kc2 46.
Rc7 Kd2 47. Kf2 c2 48. f5 c1=Q 49. Rxc1 Rxc1 50. Kg3 Ke3 51. h5 Rg1+ 52. Kh2
Rg5 53. h6 Kf2 54. hxg7 Rh5# 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.05.31"]
[Round "2.41"]
[White "Mendez Soto, Samuel Felipe"]
[Black "Jalabe, Gissela"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "65"]
[EventDate "2013.05.31"]

1. e4 e5 2. Nf3 Nc6 3. d4 d6 4. Bc4 Nf6 5. Ng5 Qe7 6. Nxf7 Rg8 7. O-O Be6 8.
Bxe6 Qxe6 9. Ng5 Qe7 10. d5 Nd8 11. c4 c6 12. Nc3 h6 13. Nh3 Qf7 14. f4 Be7 15.
fxe5 dxe5 16. Be3 a6 17. Nf2 Rf8 18. Ng4 Rc8 19. Nxe5 Qg8 20. d6 Bxd6 21. Qxd6
Qe6 22. Rad1 Qxd6 23. Rxd6 Ke7 24. Rfd1 Rc7 25. Ng6+ Kf7 26. Nxf8 Kxf8 27.
Rxd8+ Ke7 28. Bc5+ Ke6 29. R1d6+ Ke5 30. Bd4+ Kf4 31. Bxf6 gxf6 32. Rxf6+ Ke3
33. Rf3# 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.05.31"]
[Round "2.42"]
[White "Morales Cardenas, Jessica"]
[Black "Narvaez, Nayesly"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "27"]
[EventDate "2013.05.31"]

1. d4 e6 2. Nc3 Nc6 3. Nf3 Nf6 4. e3 Bd6 5. Bd3 O-O 6. O-O Qe7 7. e4 e5 8. Bg5
exd4 9. Nd5 Qe8 10. Bxf6 Ne5 11. Qd2 Nxf3+ 12. gxf3 c6 13. Qg5 Qe5 14. Qxg7#
1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.05.31"]
[Round "2.43"]
[White "Santos Caballero, Edna Liliana"]
[Black "Jalabe, Melissa"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "40"]
[EventDate "2013.05.31"]

1. d4 d6 2. c4 e5 3. d5 Nf6 4. Nc3 Bf5 5. Bg5 Be7 6. e3 Nbd7 7. b4 Ne4 8. Nxe4
Bxe4 9. Bxe7 Qxe7 10. f3 Bg6 11. e4 O-O 12. Rc1 c6 13. Bd3 Nb8 14. b5 c5 15.
Ne2 Qc7 16. O-O Qa5 17. a4 Nd7 18. f4 f6 19. fxe5 dxe5 20. Ra1 a6 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.05.31"]
[Round "2.44"]
[White "Plata, Yosimar"]
[Black "Narvaez, Diana"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "55"]
[EventDate "2013.05.31"]

1. d4 d5 2. c4 Nf6 3. Nc3 dxc4 4. e4 Bg4 5. Nf3 Nc6 6. h3 Bh5 7. d5 Na5 8. Qa4+
c6 9. Bxc4 Nxc4 10. Qxc4 Qc8 11. Ne5 b5 12. Qxc6+ Qxc6 13. Nxc6 a6 14. O-O a5
15. a3 Bg6 16. Nxb5 Rc8 17. f3 Kd7 18. Bf4 Rxc6 19. dxc6+ Kxc6 20. a4 e6 21.
Rac1+ Bc5+ 22. Be3 Nd7 23. Rfd1 Rd8 24. Rd6+ Kb7 25. Bxc5 f6 26. Bb6 Nxb6 27.
Rc7+ Ka6 28. Ra7# 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.05.31"]
[Round "2.45"]
[White "Salazar Arias, Martin"]
[Black "Polanco Buitrago, Jhosman Alexander"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "23"]
[EventDate "2013.05.31"]

1. e4 Nc6 2. Nf3 d6 3. d4 e5 4. d5 Nf6 5. dxc6 bxc6 6. Nc3 d5 7. exd5 cxd5 8.
Nxe5 Bc5 9. Bb5+ Bd7 10. Nxd7 Nxd7 11. O-O Rb8 12. Bc6 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.05.31"]
[Round "2.46"]
[White "Acosta Morales, Juan Carlos"]
[Black "Villamizar Plata, Andres Fernando"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "41"]
[EventDate "2013.05.31"]

1. e4 Nc6 2. Nf3 Nf6 3. Nc3 e5 4. d4 b5 5. Bxb5 Bb7 6. d5 Nb4 7. Qe2 Ng4 8. h3
Qh4 9. Nxh4 g5 10. Qxg4 O-O-O 11. Qe2 Bc5 12. Nf3 Rhe8 13. a3 g4 14. hxg4 h5
15. axb4 Rh8 16. Ba6 d6 17. Bxb7+ Kxb7 18. bxc5 hxg4 19. c6+ Kb8 20. Qb5+ Ka8
21. Qb7# 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.05.31"]
[Round "2.24"]
[White "Prieto Gomez, Camilo Orlando"]
[Black "Cancino, Johan Camilo"]
[Result "1-0"]
[ECO "D46"]
[WhiteElo "1710"]
[PlyCount "59"]
[EventDate "2013.05.31"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 c6 5. e3 Bd6 6. Bd3 O-O 7. O-O Nbd7 8. e4
dxe4 9. Nxe4 Nxe4 10. Bxe4 c5 11. dxc5 Bxc5 12. Qe2 Nf6 13. Bc2 Rb8 14. Bf4 Ra8
15. Rfd1 Qb6 16. h3 Bd7 17. Be5 Bc6 18. Nd4 Rad8 19. Nxc6 bxc6 20. Kh1 Bxf2 21.
Bxf6 gxf6 22. Rf1 Bd4 23. Qg4+ Kh8 24. Rxf6 Rg8 25. Qh5 Rg6 26. Rxf7 Rg7 27.
Raf1 Qc5 28. Qh6 Rdg8 29. Qxh7+ Rxh7 30. Rxh7# 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.01"]
[Round "3.1"]
[White "Nieto, Manuel Valerio Waldo"]
[Black "Sanchez, Sebastian Felipe"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1975"]
[BlackElo "2331"]
[PlyCount "92"]
[EventDate "2013.05.31"]

1. Nf3 Nf6 2. g3 e6 3. Bg2 d5 4. c4 Be7 5. O-O O-O 6. cxd5 exd5 7. d3 c5 8. Bg5
Nc6 9. Nc3 d4 10. Bxf6 Bxf6 11. Ne4 Be7 12. Qb3 b6 13. a3 Be6 14. Qc2 Rc8 15.
Ned2 b5 16. Rfc1 Qb6 17. b3 f5 18. a4 a6 19. axb5 Nb4 20. Nc4 Qb8 21. Qb2 axb5
22. Ncd2 Bd5 23. Qa3 Bf6 24. h4 Rfe8 25. Bf1 Qb7 26. Qb2 h5 27. Ne1 c4 28. bxc4
bxc4 29. Nxc4 Bxc4 30. Ra4 Bd5 31. Rxb4 Qxb4 32. Qxb4 Rxc1 33. Qd2 Ra1 34. Bg2
Bf7 35. Bf3 Rb8 36. Kh2 Rbb1 37. Nc2 Ra2 38. Qf4 Rxc2 39. Qxf5 Rbb2 40. Kg2
Rxe2 41. Bxe2 Rxe2 42. Kf3 Re5 43. Qc8+ Kh7 44. Kg2 Bd5+ 45. Kh2 Bf3 46. Qd7
Kg6 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.01"]
[Round "3.2"]
[White "Peinado, Giovanny"]
[Black "Mendez Rivera, Anderson Heribe"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2204"]
[BlackElo "1982"]
[PlyCount "67"]
[EventDate "2013.05.31"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. Nf3 g6 8. Nd2
Bg7 9. e4 Bxf1 10. Nxf1 O-O 11. Ne3 Qa5 12. O-O Nbd7 13. Qc2 Rfb8 14. Bd2 Qb4
15. b3 Ne5 16. f4 Neg4 17. Nc4 Nh5 18. Ne2 Qb5 19. Rab1 Bd4+ 20. Nxd4 cxd4 21.
a4 Qc5 22. Qd3 Rc8 23. Rfc1 Qa7 24. h3 Ne3 25. Bxe3 dxe3 26. Kh2 Nxf4 27. Qxe3
Qxe3 28. Nxe3 Rxc1 29. Rxc1 Nd3 30. Rc7 Nc5 31. Rxe7 Nxb3 32. Nc4 Rxa4 33. Nxd6
Nc5 34. e5 1/2-1/2

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.01"]
[Round "3.4"]
[White "Guzman, Arcadio"]
[Black "Guerrero, Gabriel"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1912"]
[BlackElo "2033"]
[PlyCount "29"]
[EventDate "2013.05.31"]

1. e4 c5 2. Nf3 Nc6 3. c3 g6 4. d4 cxd4 5. cxd4 d6 6. Bc4 Bg7 7. Be3 Nf6 8. Nc3
O-O 9. Bb3 Qa5 10. O-O Ng4 11. Bc1 e5 12. d5 Ne7 13. h3 Nh6 14. Bd2 Qd8 15. Qc1
1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.01"]
[Round "3.5"]
[White "Marquez, Benjamin"]
[Black "Herrera Perez, Martin Steven"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2029"]
[BlackElo "1939"]
[PlyCount "106"]
[EventDate "2013.05.31"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 b6 4. e3 Bb7 5. Nbd2 Be7 6. Bd3 d5 7. Ne5 a6 8. Qf3
Nbd7 9. g4 Nxe5 10. dxe5 Nd7 11. Rg1 c5 12. g5 Qc7 13. Qh5 g6 14. Qd1 Nxe5 15.
Be2 Bd6 16. c3 O-O-O 17. Rc1 Nc4 18. Bxd6 Rxd6 19. Bxc4 dxc4 20. Qg4 b5 21. Ke2
Rhd8 22. Rc2 Qc6 23. e4 Rd3 24. f3 Qd6 25. Nf1 Rd1 26. Kf2 Qd3 27. Re2 b4 28.
Qf4 bxc3 29. bxc3 Rd7 30. Qe5 Qd6 31. Qh8+ Kc7 32. Qxh7 Rc1 33. Qh8 e5 34. Ne3
Rxc3 35. Rd1 Rd3 36. Rde1 c3 37. Ng4 Re7 38. Nf6 Kb6 39. Rb1+ Ka7 40. Qf8 Rd2
41. Nd5 Bxd5 42. exd5 Rxd5 43. Rb8 Rd2 44. Ra8+ Kb6 45. Qc8 Rb7 46. Qe8 c2 47.
Qa4 Rxe2+ 48. Kg3 e4+ 49. f4 c1=Q 50. Rxa6+ Kc7 51. Rxd6 Qe3+ 52. Kg4 Qf3+ 53.
Kh4 Rxh2# 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.01"]
[Round "3.6"]
[White "Garces, Javier"]
[Black "Pico Caicedo, Ruben Dario"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2002"]
[BlackElo "1900"]
[PlyCount "78"]
[EventDate "2013.05.31"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Bd2 Be7 7. O-O O-O 8. Nc3
c5 9. Bf4 cxd4 10. Nxd4 Bxg2 11. Kxg2 d6 12. Ndb5 e5 13. Bg5 Nbd7 14. Nxd6 Qc7
15. Nf5 Bb4 16. Qb3 Bxc3 17. Qxc3 Qc6+ 18. Kg1 Qe6 19. Bxf6 Qxf5 20. Be7 Rfe8
21. Ba3 Rac8 22. Rac1 Nf6 23. Qf3 Qh3 24. Rfd1 e4 25. Qg2 Qg4 26. f3 Qe6 27. b3
Qe5 28. Rc2 Qa5 29. Bc1 Qc5+ 30. Qf2 Qf5 31. Rc3 Qa5 32. Rc2 Qf5 33. Rb2 Qe5
34. Qd4 Qxd4+ 35. Rxd4 exf3 36. Kf2 fxe2 37. Rxe2 h6 38. Rxe8+ Rxe8 39. b4 Kh7
1/2-1/2

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.01"]
[Round "3.7"]
[White "Rico Hernandez, Edgar"]
[Black "Abril, Mauricio"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1887"]
[BlackElo "1998"]
[PlyCount "94"]
[EventDate "2013.05.31"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Bc5 5. e3 Nc6 6. Be2 Ngxe5 7. O-O O-O 8.
Nbd2 a5 9. Nxe5 Nxe5 10. Nf3 Re8 11. Qc2 Ra6 12. Bd2 Rh6 13. e4 Rg6 14. Bf4
Nxf3+ 15. Bxf3 Qh4 16. Qd2 d6 17. g3 Qh3 18. Bg2 Qh5 19. Qd5 Qe2 20. b3 c6 21.
Qd2 Qh5 22. Be3 Bxe3 23. Qxe3 Bg4 24. f3 Bh3 25. g4 Qh4 26. Qf2 Qh6 27. Rad1
Bxg2 28. Kxg2 Qf4 29. Qg3 Qf6 30. Rd2 h5 31. h3 a4 32. Rfd1 hxg4 33. hxg4 axb3
34. axb3 Qc3 35. Rd3 Qb4 36. R1d2 Rge6 37. Rd1 Ra8 38. R1d2 g6 39. Qf4 Kg7 40.
Kg3 Qc5 41. Rd4 Ra1 42. Qe3 g5 43. f4 gxf4+ 44. Qxf4 Rf6 45. Qe3 Qe5+ 46. Kg2
Rh6 47. Qg3 Rg1+ 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.01"]
[Round "3.9"]
[White "Afanador Duran, Elias"]
[Black "Rodriguez, Jose Luis"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "2017"]
[PlyCount "52"]
[EventDate "2013.05.31"]

1. f4 b6 2. Nf3 Bb7 3. e3 d6 4. b3 e5 5. Bb2 e4 6. Nd4 Nh6 7. g3 c5 8. Bb5+ Nd7
9. Bxd7+ Qxd7 10. Ne2 Qh3 11. Kf2 Ng4+ 12. Kg1 f5 13. Na3 Rg8 14. Nb5 Rc8 15.
Nxa7 Rc7 16. Nb5 Rd7 17. Qf1 Qh5 18. c4 d5 19. cxd5 Bxd5 20. Nec3 Bf7 21. Qe2
Qh3 22. Bc1 g5 23. Na4 gxf4 24. exf4 Rd3 25. Nb2 Nxh2 26. Nxd3 Qxg3+ 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.01"]
[Round "3.10"]
[White "Lizarazo Arango, Juan Carlos"]
[Black "Jerez, Cristian"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2097"]
[PlyCount "163"]
[EventDate "2013.05.31"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Nf3 Bg4 5. h3 Bh5 6. Be2 Nf6 7. O-O c6 8.
b4 Qc7 9. b5 e6 10. bxc6 Nxc6 11. Nb5 Qd7 12. Bb2 a6 13. Nbd4 Bxf3 14. Nxf3 Be7
15. d4 O-O 16. c4 Rac8 17. Rc1 Rfd8 18. Qb3 Na5 19. Qd3 Nc6 20. Rfd1 b5 21.
cxb5 Nb4 22. Qb3 axb5 23. a3 Nbd5 24. Ne5 Qb7 25. Qxb5 Qa8 26. Nc6 Rd7 27.
Nxe7+ Rxe7 28. Rxc8+ Qxc8 29. Rc1 Qa8 30. Bf3 h6 31. Qc6 Qa5 32. Qc5 Qd2 33.
Qc8+ Re8 34. Qc2 Qg5 35. Ra1 Nf4 36. Kh2 Ng6 37. Bc1 Qa5 38. g3 Rd8 39. Be3 Ne7
40. Qc5 Qxc5 41. dxc5 Nf5 42. Bf4 g5 43. Bc7 Rd2 44. Kg1 Nd4 45. Bg2 Nb3 46.
Rb1 Nxc5 47. Bb6 Nfd7 48. Ba5 Ra2 49. Bb4 Nd3 50. Rd1 N7e5 51. Rd2 Ra1+ 52. Kh2
g4 53. Be4 f5 54. Rxd3 fxe4 55. Rd8+ Kh7 56. Kg2 Ra2 57. Rd2 Rxd2 58. Bxd2 Nc4
59. Bb4 h5 60. hxg4 hxg4 61. a4 e3 62. a5 exf2 63. a6 Nb6 64. Ba5 Na8 65. Kxf2
Kg6 66. Ke3 Kf5 67. Kd4 e5+ 68. Kd5 e4 69. Kc6 e3 70. Kb7 Ke4 71. Kxa8 Kf3 72.
Kb7 Kxg3 73. a7 Kh2 74. a8=Q g3 75. Be1 g2 76. Qh8+ Kg1 77. Qf6 Kh1 78. Qh4+
Kg1 79. Qf4 Kh1 80. Qh6+ Kg1 81. Qxe3+ Kh2 82. Bf2 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.01"]
[Round "3.11"]
[White "Duran, Ricardo"]
[Black "Nieto, Guillermo Luigui Uba"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "1949"]
[PlyCount "56"]
[EventDate "2013.05.31"]

1. e4 d5 2. exd5 Nf6 3. Nf3 Qxd5 4. Nc3 Qd6 5. d4 c6 6. Be2 Bg4 7. O-O e6 8.
Ne5 Bxe2 9. Nxe2 Qc7 10. f4 Nbd7 11. c4 Bd6 12. c5 Be7 13. Ng3 Nd5 14. Bd2 N7f6
15. f5 Bxc5 16. dxc5 Qxe5 17. fxe6 fxe6 18. Qa4 O-O 19. b3 Qb2 20. Bg5 Nd7 21.
Ne4 b5 22. cxb6 N7xb6 23. Qxc6 Qd4+ 24. Nf2 Rxf2 25. Qxe6+ Kh8 26. Kh1 Raf8 27.
Rfe1 Qxa1 28. Rxa1 Rf1+ 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.01"]
[Round "3.12"]
[White "Santoyo Silva, Sergio Julian"]
[Black "Acosta Cruz, Luis Ivan"]
[Result "1/2-1/2"]
[ECO "A00"]
[BlackElo "1879"]
[PlyCount "72"]
[EventDate "2013.05.31"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Bc5 5. O-O d6 6. c3 Bb6 7. d4 Bd7 8. dxe5
Nxe5 9. Bxd7+ Nxd7 10. Qe2 Qe7 11. Bf4 Ne5 12. Nxe5 dxe5 13. Be3 Bxe3 14. Qxe3
Nf6 15. Rd1 O-O 16. Nd2 Rad8 17. Nb3 h6 18. f3 Rd6 19. Rxd6 Qxd6 20. Qd2 Rd8
21. Rd1 Qxd2 22. Rxd2 Rxd2 23. Nxd2 b5 24. b4 Nd7 25. Nb3 f6 26. Kf2 Kf7 27.
Ke3 Ke6 28. Kd3 Kd6 29. Nd2 c5 30. Nf1 c4+ 31. Kd2 g6 32. Ne3 Nb6 33. h4 Ke6
34. g4 Kd6 35. Ke2 Ke6 36. Kd2 Kd6 1/2-1/2

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.01"]
[Round "3.13"]
[White "Ruiz, Luz Alba"]
[Black "Prieto Gomez, Camilo Orlando"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "1710"]
[PlyCount "68"]
[EventDate "2013.05.31"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nf3 Nf6 5. Nc3 e6 6. Bd3 Be7 7. O-O O-O 8.
Bf4 a6 9. Qd2 Nc6 10. Rfe1 Nh5 11. Bh6 f5 12. Bf4 Nxf4 13. Qxf4 Bd6 14. Qd2 Qf6
15. Ne2 Nb4 16. Nf4 Nxd3 17. cxd3 a5 18. Rac1 Bb4 19. Qe2 Bxe1 20. Rxe1 Bd7 21.
Qe3 Rac8 22. Nh5 Qh6 23. Nf4 Rf6 24. g3 g5 25. Ng2 f4 26. Qe2 g4 27. Ne5 f3 28.
Nxg4 fxe2 29. Nxh6+ Rxh6 30. Rxe2 Rc1+ 31. Ne1 Bb5 32. Re3 Bxd3 33. Kg2 Bf5 34.
h3 Bxh3+ 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.01"]
[Round "3.14"]
[White "Martinez Marin, Carlos Eduardo"]
[Black "Herazo, Adrian"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "68"]
[EventDate "2013.05.31"]

1. d4 d5 2. Nf3 e6 3. Bf4 Nd7 4. e3 a6 5. Nbd2 c5 6. dxc5 Bxc5 7. Bd3 Ne7 8.
Ne5 Nxe5 9. Bxe5 O-O 10. h4 Ng6 11. Nf3 f5 12. h5 Nxe5 13. Nxe5 Bd6 14. Nf3 h6
15. Nh4 Qg5 16. g3 d4 17. Nf3 Qf6 18. Nxd4 Bd7 19. c3 Rad8 20. Qb3 Bc8 21.
O-O-O Kh8 22. Rh4 e5 23. Ne2 Bc5 24. Bc2 b5 25. c4 Be6 26. Qc3 Bxc4 27. Rxc4
Rxd1+ 28. Bxd1 bxc4 29. Qxc4 Qd6 30. Nc3 Rc8 31. Kb1 Rc7 32. Bb3 Rc8 33. Na4 a5
34. Qe6 Qd3+ 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.01"]
[Round "3.15"]
[White "Carreno Acevedo, Jhonatan Robe"]
[Black "Lizcano, Jair"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1876"]
[PlyCount "73"]
[EventDate "2013.05.31"]

1. d3 Nf6 2. d4 g6 3. Nf3 Bg7 4. c4 O-O 5. Nc3 d5 6. Bf4 c6 7. e3 dxc4 8. Bxc4
Bg4 9. O-O Nh5 10. Bg3 Nxg3 11. fxg3 e5 12. dxe5 Nd7 13. Qd4 Bxf3 14. gxf3 Nxe5
15. Qxd8 Raxd8 16. Be2 Rd2 17. Rab1 Ng4 18. fxg4 Bxc3 19. bxc3 Rxe2 20. Rxb7
Rxa2 21. Rf2 Ra3 22. c4 Rxe3 23. Rxa7 Re4 24. Rf4 Re3 25. Rc7 Kg7 26. g5 h6 27.
gxh6+ Kxh6 28. Rcxf7 Rxf7 29. Rxf7 Re4 30. Rf4 Re1+ 31. Kf2 Re6 32. Kf3 Kg7 33.
h4 Re1 34. Re4 Rf1+ 35. Ke3 Rf6 36. g4 Kf7 37. Rf4 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.01"]
[Round "3.16"]
[White "Vasquez, Nestor"]
[Black "Castillo, Arcenover"]
[Result "1-0"]
[ECO "A00"]
[BlackElo "1853"]
[PlyCount "57"]
[EventDate "2013.05.31"]

1. d4 g6 2. e3 b6 3. Bd3 Bb7 4. Nf3 Bg7 5. O-O Nf6 6. Nbd2 d6 7. c3 c5 8. Ng5
h6 9. Nge4 cxd4 10. cxd4 O-O 11. Nxf6+ Bxf6 12. Be4 d5 13. Bd3 e5 14. dxe5 Bxe5
15. f4 Bg7 16. Qf3 Nc6 17. a3 Rc8 18. f5 Ne5 19. Qe2 Nxd3 20. Qxd3 d4 21. fxg6
fxg6 22. Rxf8+ Qxf8 23. exd4 Rd8 24. Nb3 Qd6 25. Be3 Qd5 26. Qc2 Re8 27. Bf4
Rc8 28. Qxg6 Rc2 29. Qxc2 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.01"]
[Round "3.17"]
[White "Martinez, Juan Cristobal"]
[Black "Contreras Acevedo, Andrea Juli"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1841"]
[PlyCount "77"]
[EventDate "2013.05.31"]

1. d4 d5 2. Nf3 Nf6 3. e3 g6 4. c4 c6 5. Nc3 e6 6. b3 Bg7 7. Ne5 O-O 8. f4 Nbd7
9. Bd3 Qc7 10. O-O Nxe5 11. fxe5 Ne8 12. Ba3 f5 13. Bxf8 Bxf8 14. Rc1 Bh6 15.
Qf3 Qe7 16. cxd5 cxd5 17. Qg3 Bd7 18. Ne2 Qg5 19. Qxg5 Bxg5 20. Nf4 Kf7 21. Rc2
Rc8 22. Rxc8 Bxc8 23. Rc1 Bd7 24. b4 a6 25. Kf2 Bh6 26. h4 Bf8 27. a3 Bc6 28.
Bxa6 Ba4 29. Bxb7 h6 30. Bc6 Bb3 31. Bxe8+ Kxe8 32. Nxe6 Be7 33. Rc3 Bc4 34.
Nc5 Bxh4+ 35. g3 Bd8 36. a4 g5 37. a5 Bc7 38. Nb3 Bb8 39. Nd2 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.01"]
[Round "3.18"]
[White "Albernia, Luis Carlos"]
[Black "Quintero Rangel, Edwin"]
[Result "0-1"]
[ECO "D03"]
[BlackElo "1833"]
[PlyCount "54"]
[EventDate "2013.05.31"]

1. d4 d5 2. Nf3 Nf6 3. Bg5 e6 4. Nbd2 Be7 5. e3 Nbd7 6. Bd3 h6 7. Bh4 c5 8. c4
cxd4 9. exd4 b6 10. cxd5 Nxd5 11. Bg3 Bb7 12. O-O O-O 13. Rc1 a6 14. Qe2 b5 15.
Ne4 Qb6 16. Rfd1 Rac8 17. Ne5 N7f6 18. Nf3 Rfd8 19. Be5 Nd7 20. Bg3 f5 21. Rxc8
Bxc8 22. Nd6 Nf8 23. Nxf5 exf5 24. a4 Bf6 25. axb5 axb5 26. Bxb5 f4 27. Bh4 g5
0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.01"]
[Round "3.19"]
[White "Jaimes, Fredy Alexander"]
[Black "Mendez Soto, Samuel Felipe"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1766"]
[PlyCount "63"]
[EventDate "2013.05.31"]

1. e4 e5 2. Nf3 d6 3. Bc4 Be7 4. d4 Nd7 5. dxe5 dxe5 6. Qd5 Bb4+ 7. c3 Qe7 8.
cxb4 Ngf6 9. Qd3 O-O 10. O-O Qxb4 11. Bd2 Qe7 12. Nc3 h6 13. Nd5 Nxd5 14. Qxd5
c6 15. Qd3 b5 16. Bb3 a5 17. a3 c5 18. Bd5 Ra7 19. Rac1 c4 20. Qe2 Nc5 21. Be3
Rc7 22. Bxc5 Rxc5 23. Qe3 Kh8 24. Nxe5 Be6 25. Bxe6 Rxe5 26. Bd5 f5 27. Rce1 f4
28. Qh3 Rf6 29. g3 f3 30. Re3 g5 31. Qc8+ Kg7 32. Qg8# 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.01"]
[Round "3.21"]
[White "Duarte Urbina, Giovanny"]
[Black "Rey, Luis Hernando"]
[Result "1-0"]
[ECO "A00"]
[BlackElo "1740"]
[PlyCount "59"]
[EventDate "2013.05.31"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 c5 5. e3 O-O 6. Bd3 d5 7. O-O cxd4 8. exd4
dxc4 9. Bxc4 Nc6 10. Bg5 Be7 11. Re1 Re8 12. Rc1 Bd7 13. a3 a6 14. Ba2 b5 15.
d5 Nxd5 16. Nxd5 Bxg5 17. Nxg5 exd5 18. Qh5 h6 19. Bxd5 Rxe1+ 20. Rxe1 Qf6 21.
Nxf7 Kf8 22. Ne5 Be8 23. Qxe8+ Kxe8 24. Ng4+ Kd7 25. Nxf6+ gxf6 26. Rd1 Rc8 27.
Bf3+ Ke7 28. Rc1 Na7 29. Rxc8 Nxc8 30. Bb7 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.01"]
[Round "3.22"]
[White "Gelvez Chaparro, Jorge Enrique"]
[Black "Acosta Morales, Juan Carlos"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1697"]
[PlyCount "56"]
[EventDate "2013.05.31"]

1. c4 c5 2. g3 d6 3. Bg2 Nf6 4. Nf3 Nbd7 5. Nc3 a6 6. O-O g6 7. Rb1 Rb8 8. a3
b6 9. b4 Bb7 10. Bb2 Bg7 11. d3 O-O 12. e3 Qc7 13. b5 a5 14. a4 e6 15. Qc2 d5
16. cxd5 Nxd5 17. Nxd5 exd5 18. Rfc1 Bxb2 19. Qxb2 Rfe8 20. Nd2 Rbd8 21. d4 c4
22. Rc3 Nf6 23. Rbc1 Qd6 24. Nxc4 Qe6 25. Ne5 Rc8 26. Rc7 Re7 27. Rxe7 Qxe7 28.
Rxc8+ Bxc8 1/2-1/2

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.01"]
[Round "3.23"]
[White "Velandia Rojas, Diego"]
[Black "Villamizar Pereira, Andrea Cam"]
[Result "1-0"]
[ECO "A00"]
[BlackElo "1672"]
[PlyCount "59"]
[EventDate "2013.05.31"]

1. e4 c5 2. Nc3 e6 3. Be2 a6 4. f4 Nc6 5. Nf3 d6 6. O-O Qc7 7. d3 Nf6 8. Be3
Ng4 9. Qd2 Nxe3 10. Qxe3 Be7 11. Rf2 Bf6 12. Qd2 Nd4 13. Raf1 O-O 14. Nd1 b5
15. c3 Nxe2+ 16. Qxe2 d5 17. e5 Be7 18. d4 cxd4 19. Nxd4 Bc5 20. Qg4 Qe7 21. a3
Bd7 22. Kh1 Rac8 23. Ne3 Rc7 24. f5 exf5 25. Nexf5 Qxe5 26. Nh6+ Kh8 27. Nxf7+
Rxf7 28. Rxf7 h5 29. Qg6 Rc8 30. Rxd7 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.01"]
[Round "3.24"]
[White "Rincon R, Javier Duvan"]
[Black "Neira, Paolo Jefer"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1633"]
[PlyCount "65"]
[EventDate "2013.05.31"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. h3 e6 6. Nf3 Be7 7. Bd3 h6 8. Be3
a6 9. O-O O-O 10. Qd2 Nh7 11. Ne4 Qd8 12. c4 f5 13. Nc3 Nd7 14. Rfe1 c5 15. Bc2
b6 16. Rad1 Bb7 17. dxc5 Bxf3 18. gxf3 Ng5 19. Bxg5 Bxg5 20. Qxd7 Qb8 21. Qxe6+
Kh8 22. Qd6 Qb7 23. c6 Qf7 24. Nd5 Qh5 25. Qg3 Bh4 26. Qg2 g5 27. c7 g4 28. Nf4
Qf7 29. hxg4 fxg4 30. Ng6+ Kg7 31. Nxf8 Rxf8 32. Qxg4+ Bg5 33. Rd7 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.01"]
[Round "3.25"]
[White "Perez, Ingrid"]
[Black "Gonzalez Suarez, Nelson"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "1604"]
[PlyCount "20"]
[EventDate "2013.05.31"]

1. e4 e5 2. Bc4 d6 3. h3 Nf6 4. d3 Be7 5. Be3 O-O 6. Nf3 Ne8 7. O-O c6 8. a3 b5
9. Ba2 Kh8 10. Nc3 f5 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.01"]
[Round "3.27"]
[White "Sanchez Vega, Sergio  Antonio"]
[Black "Carreno Acevedo, Cristian Cami"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1330"]
[PlyCount "62"]
[EventDate "2013.05.31"]

1. e4 e5 2. Nf3 Nf6 3. Bc4 Nc6 4. O-O d6 5. c3 Bg4 6. d3 Be7 7. Bg5 O-O 8. Nbd2
Na5 9. Bb5 c6 10. Ba4 b5 11. Bc2 c5 12. b4 Nb7 13. bxc5 dxc5 14. Rb1 a6 15. c4
b4 16. a3 a5 17. h3 Bxf3 18. Nxf3 Nd7 19. Bxe7 Qxe7 20. axb4 axb4 21. Ba4 f6
22. Ra1 Rfc8 23. Bxd7 Qxd7 24. Rxa8 Rxa8 25. g4 g5 26. h4 h6 27. hxg5 hxg5 28.
Qc2 Qxg4+ 29. Kh2 Qxf3 30. Rh1 Kf7 31. Kg1 Ra1+ 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.01"]
[Round "3.29"]
[White "Caceres Barrera, Carlos Rodrig"]
[Black "Caceres, Fernando"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "21"]
[EventDate "2013.05.31"]

1. e4 Nc6 2. d4 d5 3. exd5 Qxd5 4. Nf3 Bg4 5. Nc3 Qd8 6. d5 Ne5 7. Nxe5 Bxd1 8.
Bb5+ c6 9. dxc6 Qc7 10. cxb7+ Kd8 11. bxa8=Q+ 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.01"]
[Round "3.30"]
[White "Guerra Verano, Diana"]
[Black "Hernandez Gutierrez, Jesus"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "65"]
[EventDate "2013.05.31"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 h6 4. d4 exd4 5. Nxd4 Ne5 6. Bb3 Nf6 7. Nc3 c6 8.
Nf3 Qc7 9. Bf4 d6 10. Nxe5 dxe5 11. Be3 Be7 12. Qd2 b5 13. a3 Bb7 14. f4 Ng4
15. fxe5 Nxe3 16. Qxe3 Qxe5 17. Qf3 Bf6 18. Rd1 O-O 19. O-O a5 20. Rfe1 Rae8
21. Qd3 b4 22. axb4 axb4 23. Qd7 Re7 24. Qd3 bxc3 25. bxc3 Qxc3 26. Qxc3 Bxc3
27. Re3 Bb4 28. Red3 Rfe8 29. Rf3 Kf8 30. Rdf1 f6 31. Rxf6+ gxf6 32. Rxf6+ Kg7
33. Rxh6 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.01"]
[Round "3.31"]
[White "Quintero Rueda, Elizabeth"]
[Black "Morales Guerrero, Andres Felip"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "76"]
[EventDate "2013.05.31"]

1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 4. Nc3 a6 5. a3 Nf6 6. O-O g6 7. d4 cxd4 8. Nxd4
Ne5 9. Ba2 Bg7 10. Bf4 Nh5 11. Bxe5 Bxe5 12. Nf3 Bg7 13. Re1 O-O 14. e5 b5 15.
Ne4 Bb7 16. Nc5 Bc6 17. Qd3 Qc7 18. Qd6 Qxd6 19. exd6 Bxb2 20. Rad1 Bxa3 21.
Ne4 Rfd8 22. Ne5 Rac8 23. Nxc6 Rxc6 24. c3 Ng7 25. Rd2 Ne8 26. Red1 f5 27. Ng5
Rxd6 28. Bxe6+ dxe6 29. Nxe6 Rxd2 30. Rxd2 Rxd2 31. g3 Rc2 32. Kg2 Rxc3 33. h3
Nd6 34. f3 Rc2+ 35. Kg1 Nc4 36. Nd4 Ne3 37. Nxc2 Nxc2 38. Kg2 b4 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.01"]
[Round "3.32"]
[White "Arciniegas Castro, Santiago"]
[Black "Gallo Ascencio, Diego Fernando"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "30"]
[EventDate "2013.05.31"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. d3 d6 5. Bd2 Bc5 6. h3 Be6 7. g4 Nfd7 8. a3
a6 9. Ng5 h6 10. Nxe6 fxe6 11. Qf3 Rf8 12. Qe2 Rxf2 13. Qd1 Qh4 14. Qf3 Rxf3+
15. Kd1 Nc6 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.01"]
[Round "3.35"]
[White "Naranjo Hernandez, Javier Orlando"]
[Black "Suarez, Jimmy"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "82"]
[EventDate "2013.05.31"]

1. e4 c5 2. Nc3 e6 3. d3 Nc6 4. g3 Nf6 5. Bg2 Be7 6. Nge2 d5 7. exd5 exd5 8. d4
c4 9. Bd2 Bg4 10. h3 Bxe2 11. Nxe2 O-O 12. O-O Re8 13. c3 Rc8 14. Nf4 Qd6 15.
Re1 Nb8 16. Nh5 Nbd7 17. Bf4 Qc6 18. Nxf6+ Nxf6 19. Re2 Bd6 20. Rxe8+ Rxe8 21.
Bxd6 Qxd6 22. Qd2 Ne4 23. Bxe4 Rxe4 24. Re1 f5 25. Kg2 Qe7 26. Rxe4 fxe4 27.
Qf4 h6 28. Qb8+ Kh7 29. Qf4 Qf6 30. Qe3 g5 31. f3 Qxf3+ 32. Qxf3 exf3+ 33. Kxf3
h5 34. h4 Kg6 35. b3 b5 36. bxc4 bxc4 37. a3 gxh4 38. gxh4 Kf5 39. a4 a5 40.
Kf2 Kg4 41. Ke3 Kg3 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.01"]
[Round "3.37"]
[White "Cardenas Rodriguez, Danilo"]
[Black "Martinez Toloza, Angela Stepha"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "87"]
[EventDate "2013.05.31"]

1. d4 d5 2. Nf3 Nc6 3. e3 Nf6 4. c4 e6 5. Nc3 b6 6. Bd3 Bb4 7. Bd2 Bxc3 8. Bxc3
O-O 9. c5 Ne4 10. O-O Nxc3 11. bxc3 bxc5 12. dxc5 e5 13. e4 a5 14. exd5 Qxd5
15. Bb5 Qxc5 16. Bxc6 Qxc6 17. Nxe5 Qxc3 18. Nd3 Rd8 19. Rc1 Qxd3 20. Qxd3 Rxd3
21. Rxc7 Be6 22. Re1 Rad8 23. h3 g6 24. Ra7 Rd1 25. Rxd1 Rxd1+ 26. Kh2 Bc4 27.
Rxa5 Rd2 28. Kg3 Bxa2 29. Ra8+ Kg7 30. f4 Bd5 31. Rd8 Rxg2+ 32. Kh4 Bf3 33. Rd3
Rf2 34. Kg5 f6+ 35. Kh4 Be2 36. Rg3 Rxf4+ 37. Rg4 Rxg4+ 38. hxg4 Kh6 39. Kg3 f5
40. gxf5 gxf5 41. Kf4 Bd3 42. Ke3 Ba6 43. Kf4 Kg6 44. Ke3 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.01"]
[Round "3.38"]
[White "Franco Perez, William"]
[Black "Ramirez Diaz, Jan"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "71"]
[EventDate "2013.05.31"]

1. c4 b6 2. Nc3 Bb7 3. Nf3 d6 4. g3 g6 5. Bg2 Nf6 6. O-O Bg7 7. Rb1 O-O 8. b4
d5 9. d3 d4 10. Nb5 Nc6 11. Nfxd4 Nxd4 12. Bxb7 Rb8 13. Nxd4 Rxb7 14. Nf3 c6
15. d4 Ne4 16. Bb2 Nd6 17. Nd2 b5 18. c5 Nc4 19. Nxc4 bxc4 20. a3 c3 21. Bxc3
Rd7 22. e3 e5 23. Qa4 exd4 24. Bxd4 Bxd4 25. exd4 Rxd4 26. Qxc6 Rd3 27. a4 f5
28. Rfe1 Kg7 29. Qe6 Re8 30. Qxe8 Qxe8 31. Rxe8 Kh6 32. c6 Kh5 33. c7 g5 34.
c8=Q Kg4 35. Re4+ Kf3 36. Qxf5# 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.01"]
[Round "3.39"]
[White "Gamboa Calderon, Jorge Samuel"]
[Black "Salamanca, Ray Guiller"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "64"]
[EventDate "2013.05.31"]

1. d4 d5 2. e3 Nf6 3. Nc3 Bf5 4. Bd3 Bg6 5. f4 e6 6. Nf3 Nc6 7. a4 Bb4 8. Qd2
Ne4 9. Qe2 Nxc3 10. bxc3 Bxc3+ 11. Nd2 Bxa1 12. Ba3 Bc3 13. O-O Qh4 14. Nf3 Qg4
15. Kf2 f5 16. h3 Qh5 17. Kg3 Nd8 18. Bb5+ c6 19. Bd3 h6 20. Rg1 Bh7 21. Kf2 g5
22. g4 Qxh3 23. Rg3 Qh1 24. Rg1 Qh3 25. Rg3 Qh1 26. Rg1 Qxg1+ 27. Nxg1 h5 28.
gxh5 Bg6 29. hxg6 Rh2+ 30. Kf1 Rxe2 31. Nxe2 Bd2 32. fxg5 Bxe3 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.01"]
[Round "3.40"]
[White "Jaimes Franco, Francisco Javie"]
[Black "Sepulveda, Lyda Marcela"]
[Result "1-0"]
[ECO "A00"]
[Annotator "usuario"]
[PlyCount "36"]
[EventDate "2013.05.31"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bc4 f6 5. O-O Bc5 6. Qe2 d6 7. a3 Qe7 8. Nc3
Be6 9. Bxe6 Qxe6 10. Nd5 O-O-O 11. b4 Ba7 12. c4 b5 13. cxb5 axb5 14. Qxb5 Kd7
15. Qb7 Rc8 16. d3 Nge7 17. Be3 Bxe3 18. fxe3 Nd4 (18... Nxd5 19. exd5 Qxd5 20.
Rac1 e4 21. dxe4 Qxe4 22. Qxc6+ Qxc6 23. Rxc6 Kxc6 24. Rc1+ Kd7 25. b5 Rb8 26.
Rb1 (26. a4 Ra8 27. Ra1 Rhe8 28. Kf2 Re5 29. Nxe5+ dxe5 30. a5 g5 31. a6 Kc8
32. Kf3 f5 33. e4 f4 34. Rd1 c6 35. b6 Rxa6)) 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.01"]
[Round "3.41"]
[White "Velasquez Torres, Monica"]
[Black "Mejia, Jose David"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "38"]
[EventDate "2013.05.31"]

1. e4 e5 2. Nf3 d6 3. Nc3 Bg4 4. h3 Bxf3 5. Qxf3 Qf6 6. Be2 Qxf3 7. Bxf3 Nf6 8.
d3 g6 9. O-O Bg7 10. Nb5 Na6 11. Be3 c6 12. Nxd6+ Ke7 13. Nxb7 Rab8 14. Nc5
Nxc5 15. Bxc5+ Kd7 16. Bxa7 Rxb2 17. c4 Ra8 18. Rfb1 Rxb1+ 19. Rxb1 Rxa7 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.01"]
[Round "3.42"]
[White "Navas, Gildardo"]
[Black "Castellanos, Andres Felipe"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1530"]
[PlyCount "33"]
[EventDate "2013.05.31"]

1. e4 e5 2. Nf3 Nc6 3. c3 Nf6 4. d3 d6 5. Bg5 h6 6. Bh4 Bg4 7. Nbd2 d5 8. Be2
dxe4 9. Nxe4 Nxe4 10. Bxd8 Kxd8 11. dxe4+ Bd7 12. Qd5 Kc8 13. Rd1 b5 14. Qxd7+
Kb7 15. Bxb5 Kb6 16. Qxc6+ Ka5 17. Qa6# 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.01"]
[Round "3.44"]
[White "Gamboa, Ingrid"]
[Black "Mantilla Ortiz, Juan David"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "88"]
[EventDate "2013.05.31"]

1. e4 e5 2. f3 Nf6 3. Nc3 d5 4. d3 d4 5. Nb5 a6 6. Na3 Bb4+ 7. Bd2 Bxa3 8. bxa3
Nc6 9. Bg5 h6 10. Bh4 g5 11. Bg3 Nh5 12. Ne2 Nf4 13. Rc1 f5 14. c3 fxe4 15.
fxe4 Bg4 16. h3 Bh5 17. Bxf4 gxf4 18. g4 fxg3 19. Qd2 Qh4 20. Rg1 g2+ 21. Ng3
Qxg3+ 22. Qf2 gxf1=Q+ 23. Rxf1 Qe3+ 24. Qxe3 dxe3 25. Rf5 Bg6 26. Rf6 Rg8 27.
Ke2 Bh5+ 28. Kxe3 Rg3+ 29. Kf2 Rxd3 30. Rxh6 Rf3+ 31. Kg2 Rf4 32. Rh8+ Rf8 33.
Rxh5 O-O-O 34. Rf1 Rd2+ 35. Kg1 Rxf1+ 36. Kxf1 Rxa2 37. Rh8+ Kd7 38. Rh7+ Kd6
39. Rh6+ Kc5 40. Rh7 Kb6 41. Rg7 Rxa3 42. Rg3 Nb4 43. cxb4 Rxg3 44. Ke2 Rxh3
0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.01"]
[Round "3.45"]
[White "Massey, Carlos"]
[Black "Gutierrez, Juan Esteban"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "16"]
[EventDate "2013.05.31"]

1. d4 d5 2. c4 c5 3. e3 b6 4. Nc3 Nc6 5. cxd5 Na5 6. dxc5 bxc5 7. Bb5+ Bd7 8.
Qa4 Nf6 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.01"]
[Round "3.46"]
[White "Jalabe, Gissela"]
[Black "Parada, Mayra"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "16"]
[EventDate "2013.05.31"]

1. e4 e5 2. Nf3 d6 3. d3 h6 4. Nc3 Nf6 5. Be2 Nc6 6. d4 Bg4 7. Bd2 g5 8. a3 Qe7
1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.01"]
[Round "3.47"]
[White "Narvaez, Nayesly"]
[Black "Jalabe, Pedro"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "68"]
[EventDate "2013.05.31"]

1. d4 d5 2. Nf3 Nc6 3. e3 Nf6 4. b3 e6 5. c4 Be7 6. Bd2 O-O 7. Bd3 Bd7 8. Nc3
Bb4 9. cxd5 exd5 10. O-O Bxc3 11. Bxc3 Qe7 12. a3 a6 13. Bb4 Nxb4 14. axb4 Qxb4
15. Ng5 Qe7 16. Qf3 Qd6 17. Qh3 Bxh3 18. Nxh3 b5 19. Ng5 g6 20. Rac1 Rac8 21.
Rfe1 Rfe8 22. Re2 Ne4 23. f3 Nxg5 24. Rf2 Rxe3 25. g3 Nh3+ 26. Kf1 Nxf2 27.
Kxf2 Rxd3 28. Re1 Rxd4 29. Re3 Rd2+ 30. Ke1 Qb4 31. Re2 Rxe2+ 32. Kxe2 Re8+ 33.
Kf2 Qd2+ 34. Kf1 Re1# 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.01"]
[Round "3.48"]
[White "Narvaez, Diana"]
[Black "Jalabe, Melissa"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "59"]
[EventDate "2013.05.31"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bc5 5. d4 Bxd4 6. Nxd4 exd4 7. Ne2 a6 8.
Ba4 Nxe4 9. f3 Nc5 10. Bb3 Qe7 11. h4 O-O 12. Bg5 Qe5 13. f4 Qe4 14. Qd2 Qxg2
15. Rg1 Qe4 16. O-O-O Nxb3+ 17. axb3 Re8 18. Nxd4 Nxd4 19. Qxd4 Qe3+ 20. Qd2 d6
21. f5 Qe4 22. Qc3 Qxf5 23. Bh6 f6 24. Rxg7+ Kh8 25. Rf7 Be6 26. Rxf6 Qe5 27.
Rdf1 Qxc3 28. bxc3 b5 29. Rf8+ Rxf8 30. Rxf8+ 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.01"]
[Round "4.1"]
[White "Sanchez, Sebastian Felipe"]
[Black "Herrera Perez, Martin Steven"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2331"]
[BlackElo "1939"]
[PlyCount "37"]
[EventDate "2013.05.31"]

1. c4 c5 2. Nc3 b6 3. Nf3 Bb7 4. g3 Nf6 5. Bg2 e6 6. O-O a6 7. d4 cxd4 8. Qxd4
d6 9. b3 Nbd7 10. Rd1 Qc7 11. Bb2 Be7 12. Rac1 O-O 13. Qe3 Rac8 14. Nd4 Bxg2
15. Kxg2 Ng4 16. Qd2 Rfd8 17. f3 Nge5 18. e4 Nc6 19. Nd5 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.01"]
[Round "4.2"]
[White "Abril, Mauricio"]
[Black "Guzman, Arcadio"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1998"]
[BlackElo "1912"]
[PlyCount "39"]
[EventDate "2013.05.31"]

1. b3 e5 2. Bb2 Nc6 3. e3 d5 4. Bb5 Bd6 5. f4 Qe7 6. Nf3 Bg4 7. fxe5 Bxe5 8.
Bxe5 Bxf3 9. Qxf3 Qxe5 10. O-O Nf6 11. Nc3 Rd8 12. Bxc6+ bxc6 13. Qf4 Qe7 14.
Qa4 Qc5 15. Rf4 O-O 16. Raf1 Ne4 17. Qd4 Qb6 18. Nxe4 dxe4 19. Qxe4 Rde8 20.
Rxf7 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.01"]
[Round "4.3"]
[White "Cuesta Cifuentes, Jair Alfonso"]
[Black "Peinado, Giovanny"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1871"]
[BlackElo "2204"]
[PlyCount "42"]
[EventDate "2013.05.31"]

1. c4 c6 2. Nf3 d5 3. g3 e6 4. Bg2 f5 5. O-O Nf6 6. Qc2 Bd6 7. a3 O-O 8. b4 Qe7
9. d4 Bd7 10. Bb2 Be8 11. c5 Bc7 12. Nc3 Nbd7 13. b5 Ne4 14. a4 e5 15. Ba3 Nxc3
16. Qxc3 e4 17. Nd2 f4 18. e3 f3 19. Bh3 Nf6 20. Rfb1 Bd7 21. Bf1 Ng4 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.01"]
[Round "4.4"]
[White "Mendez Rivera, Anderson Heribe"]
[Black "Martinez, Julian"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1982"]
[BlackElo "2175"]
[PlyCount "73"]
[EventDate "2013.05.31"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Bf4 Bg4
8. Bd3 Nd7 9. h3 Bh5 10. Qd2 Nc5 11. O-O-O Bxf3 12. gxf3 Nxd3+ 13. cxd3 Qd7 14.
Rhg1 g6 15. Qe3 O-O 16. Bh6 Rfe8 17. Qd4 Bf8 18. Bxf8 Rxf8 19. h4 Qf5 20. f4
Rfe8 21. Rg5 Qe6 22. c4 c5 23. Qd5 h6 24. Qxe6 Rxe6 25. Rd5 Rf6 26. h5 Re8 27.
hxg6 fxg6 28. d4 Rxf4 29. Rxd6 Kf7 30. Rg1 cxd4 31. Rdxg6 Re1+ 32. Rxe1 Kxg6
33. Rg1+ Kf5 34. Rg2 Ke4 35. Rh2 h5 36. Kd2 h4 37. b4 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.01"]
[Round "4.5"]
[White "Martinez, Jorge Alexander"]
[Black "Nieto, Guillermo Luigui Uba"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2174"]
[BlackElo "1949"]
[PlyCount "62"]
[EventDate "2013.05.31"]

1. e4 d5 2. exd5 Nf6 3. d4 Bg4 4. f3 Bf5 5. c4 e6 6. dxe6 Nc6 7. exf7+ Kxf7 8.
Be3 Bb4+ 9. Nc3 Re8 10. Kf2 Bxc3 11. bxc3 Nh5 12. Ne2 Na5 13. Ng3 Qh4 14. Bd3
Rxe3 15. Kxe3 Nxg3 16. hxg3 Qxg3 17. Qf1 Re8+ 18. Kd2 Bxd3 19. Kxd3 Qg6+ 20.
Kd2 Qe6 21. d5 Qe3+ 22. Kc2 Qc5 23. Rh4 g5 24. Rxh7+ Kg8 25. Rd7 Nxc4 26. Qd3
Qf2+ 27. Kb3 Qb6+ 28. Kxc4 Qa6+ 29. Kd4 Qb6+ 30. Kc4 Qa6+ 31. Kd4 Qb6+ 1/2-1/2

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.01"]
[Round "4.6"]
[White "Pico Caicedo, Ruben Dario"]
[Black "Lizarazo Arango, Juan Carlos"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1913"]
[BlackElo "2097"]
[PlyCount "120"]
[EventDate "2013.05.31"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 Qb6 4. Nc3 e6 5. Bxc6 bxc6 6. O-O d6 7. d3 Be7 8.
Re1 e5 9. Na4 Qa5 10. b3 Bg4 11. Bd2 Qd8 12. Qe2 h6 13. c3 Nf6 14. Qe3 O-O 15.
h3 Bd7 16. d4 cxd4 17. cxd4 exd4 18. Nxd4 c5 19. Nf5 Bxf5 20. exf5 Re8 21. Qg3
Kh7 22. Bc3 Bf8 23. Rxe8 Nxe8 24. Rd1 d5 25. Qf3 d4 26. Ba5 Qc8 27. Rc1 Rb8 28.
Qd5 Nf6 29. Qxf7 Qxf5 30. Qxa7 Qf4 31. Re1 Bd6 32. g3 Qf3 33. Bc7 Rb7 34. Qxb7
Qxb7 35. Bxd6 c4 36. bxc4 Qc6 37. Be5 Qxa4 38. Bxd4 Qxc4 39. Bxf6 gxf6 40. a3
f5 41. Re3 Kg6 42. Kg2 h5 43. h4 f4 44. gxf4 Kf5 45. Rg3 Qe4+ 46. f3 Qe2+ 47.
Kh3 Kxf4 48. Rg7 Qf1+ 49. Kh2 Qf2+ 50. Kh3 Qxf3+ 51. Kh2 Qxa3 52. Rg5 Qf3 53.
Rg7 Qe2+ 54. Kh3 Qe6+ 55. Kh2 Qe1 56. Rf7+ Kg4 57. Rg7+ Kxh4 58. Rg2 Qe5+ 59.
Kg1 Kh3 60. Rh2+ Qxh2+ 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.01"]
[Round "4.7"]
[White "Rodriguez, Jose Luis"]
[Black "Prieto Gomez, Camilo Orlando"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2017"]
[BlackElo "1710"]
[PlyCount "75"]
[EventDate "2013.05.31"]

1. Nf3 d5 2. d3 Nf6 3. Nbd2 Bg4 4. g3 e6 5. Bg2 Bd6 6. e4 Nbd7 7. c3 O-O 8. Qc2
c6 9. O-O Qc7 10. Re1 Rfe8 11. Nf1 dxe4 12. dxe4 Bxf3 13. Bxf3 Ne5 14. Bg2 h6
15. h3 Ng6 16. Be3 e5 17. Rad1 a5 18. Nd2 Qe7 19. a4 Bc5 20. Nc4 Bxe3 21. Rxe3
Red8 22. Red3 Rxd3 23. Rxd3 Nd7 24. Qd1 Nc5 25. Rd2 Nf8 26. h4 f6 27. Nd6 Nfe6
28. Nf5 Qc7 29. b4 axb4 30. cxb4 Nxa4 31. Rd7 Nc3 32. Qd3 Ra1+ 33. Bf1 Ne2+ 34.
Kh2 Rxf1 35. Rxc7 Rxf2+ 36. Kh1 Rf1+ 37. Kg2 N6f4+ 38. Kxf1 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.01"]
[Round "4.8"]
[White "Herazo, Adrian"]
[Black "Garces, Javier"]
[Result "1/2-1/2"]
[ECO "A00"]
[BlackElo "2002"]
[PlyCount "92"]
[EventDate "2013.05.31"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 c6 4. Nbd2 Bf5 5. e3 e6 6. a3 Nbd7 7. c4 Be7 8. Be2
O-O 9. Ne5 c5 10. O-O cxd4 11. exd4 dxc4 12. Ndxc4 Nd5 13. Bg3 N7f6 14. Bf3 Rc8
15. Rc1 Be4 16. Re1 Bxf3 17. Qxf3 g6 18. h3 Nh5 19. Bh2 Bg5 20. Ne3 Rxc1 21.
Rxc1 Nxe3 22. fxe3 Qa5 23. Qe2 Qd5 24. Nf3 Bh6 25. g4 Qe4 26. Re1 Rc8 27. gxh5
Rc2 28. Nd2 Qh4 29. hxg6 hxg6 30. Rf1 Qxh3 31. Qf3 Bxe3+ 32. Kh1 Qxf3+ 33. Nxf3
Rxb2 34. Ne5 Bxd4 35. Nxf7 Rf2 36. Rxf2 Bxf2 37. Ne5 Kf8 38. Bf4 Ke8 39. Kg2
Bc5 40. Bc1 Bd6 41. Nxg6 Kd7 42. Nf4 Bxf4 43. Bxf4 Kc6 44. Kf3 Kb5 45. Ke4 Ka4
46. Bc1 b5 1/2-1/2

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.01"]
[Round "4.9"]
[White "Marquez, Benjamin"]
[Black "Barros Baquero, Fernando Elias"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2029"]
[PlyCount "73"]
[EventDate "2013.05.31"]

1. Nf3 c5 2. c4 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Bg5 Be7 7. Ndb5 O-O 8.
Bxf6 Bxf6 9. Nd6 Qa5 10. Qd2 Be7 11. O-O-O a6 12. e4 b5 13. cxb5 axb5 14. Bxb5
Ba6 15. Bxa6 Rxa6 16. a3 Rb8 17. Nc4 Qc5 18. Qd3 Na5 19. Nxa5 Rxa5 20. Kc2
Qxf2+ 21. Rd2 Qb6 22. Kd1 Qb3+ 23. Qc2 Qc4 24. Rxd7 Bg5 25. h4 Bf6 26. Rd3 Raa8
27. h5 Rxb2 28. Qxb2 Qxd3+ 29. Qd2 Qxc3 30. Qxc3 Bxc3 31. Rh3 Rxa3 32. Kc2 Bb4
33. Rh1 Re3 34. h6 Rxe4 35. Kd3 Rg4 36. Rb1 Bf8 37. Rb2 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.01"]
[Round "4.10"]
[White "Caceres Barrera, Carlos Rodrig"]
[Black "Cupaban Bautista, Sergio Aleja"]
[Result "1-0"]
[ECO "A00"]
[BlackElo "1989"]
[PlyCount "85"]
[EventDate "2013.05.31"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nxd4 5. Qxd4 Qf6 6. e5 Qg6 7. Nc3 c6 8.
Ne4 f5 9. Nd6+ Bxd6 10. exd6 Qe6+ 11. Be2 Nf6 12. Bf4 O-O 13. Be5 Kh8 14. Bc4
Qe8 15. O-O-O b6 16. Rhe1 Qg6 17. f3 c5 18. Qc3 Bb7 19. g4 fxg4 20. fxg4 Nxg4
21. Bg3 Bc6 22. Re7 Nh6 23. Rxg7 Qxg7 24. Be5 Nf5 25. Rg1 Rg8 26. Bxg7+ Rxg7
27. Bd3 Nd4 28. Rxg7 Kxg7 29. Qe1 Rf8 30. Qe7+ Rf7 31. Qg5+ Kf8 32. Bc4 Ne6 33.
Bxe6 dxe6 34. Qh6+ Kg8 35. Qxe6 Kg7 36. b3 Bd7 37. Qe5+ Kg6 38. h4 h6 39. a4
Bc6 40. h5+ Kh7 41. Qe6 Rg7 42. Qf5+ Kh8 43. Qc8+ 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.01"]
[Round "4.12"]
[White "Morales Guerrero, Andres Felip"]
[Black "Rico Hernandez, Edgar"]
[Result "1/2-1/2"]
[ECO "A00"]
[BlackElo "1887"]
[PlyCount "108"]
[EventDate "2013.05.31"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bg5 Bg7 5. Nf3 h6 6. Bh4 O-O 7. Qd2 Nfd7 8. Bc4
c5 9. Nd5 Nf6 10. Bxf6 exf6 11. O-O Bg4 12. Nh4 Be6 13. Rfe1 cxd4 14. Qxd4 Nc6
15. Qd2 Re8 16. g3 Ne5 17. Bb3 g5 18. f4 gxh4 19. fxe5 fxe5 20. gxh4 Kh7 21.
Qf2 Rg8 22. Kh1 Qd7 23. Rg1 Bh8 24. Raf1 b6 25. c3 Rxg1+ 26. Rxg1 Rg8 27. Rg3
Rg6 28. Bd1 Qd8 29. Bh5 Rxg3 30. hxg3 Qd7 31. Qf3 Bg7 32. g4 Kg8 33. a3 Qd8 34.
Qf2 Qd7 35. Qf3 Qd8 36. Qf2 Qd7 37. g5 hxg5 38. hxg5 Qd8 39. Nf6+ Kf8 40. Qh4
Ke7 41. Be2 Qh8 42. Nh5 Kd7 43. Kg2 Kc7 44. Qg3 Qh7 45. Qh4 Qg6 46. Nxg7 Qxg7
47. Qh6 Qg6 48. Qxg6 fxg6 49. Kg3 Kc6 50. b4 b5 51. Bd1 a6 52. a4 Kb6 53. axb5
axb5 54. Kh4 Kc6 1/2-1/2

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.01"]
[Round "4.13"]
[White "Acosta Cruz, Luis Ivan"]
[Black "Duarte Urbina, Giovanny"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1879"]
[PlyCount "79"]
[EventDate "2013.05.31"]

1. d4 c6 2. c4 d5 3. cxd5 cxd5 4. Nc3 e6 5. Nf3 Nf6 6. Qb3 Be7 7. Bf4 a6 8. e3
O-O 9. Bd3 Nc6 10. a3 b5 11. Rc1 Bb7 12. O-O Na5 13. Qd1 Nc4 14. Qe2 Rc8 15.
Rc2 Nh5 16. Be5 Nf6 17. Rfc1 h6 18. Bxc4 dxc4 19. Rd1 Ne4 20. Nd2 Nxd2 21.
Rcxd2 Bd6 22. Qg4 Bxe5 23. dxe5 Qb6 24. Ne4 Bxe4 25. Qxe4 Rc5 26. Rd6 Qc7 27.
f4 a5 28. Rd7 Qc8 29. g4 b4 30. axb4 axb4 31. f5 Qb8 32. R1d6 Qa8 33. Qxa8 Rxa8
34. fxe6 fxe6 35. Rxe6 c3 36. bxc3 bxc3 37. Ree7 c2 38. Rxg7+ Kf8 39. Rgf7+ Ke8
40. Rfe7+ 1/2-1/2

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.01"]
[Round "4.16"]
[White "Quintero Rangel, Edwin"]
[Black "Santoyo Silva, Sergio Julian"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1833"]
[PlyCount "61"]
[EventDate "2013.05.31"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Bg5 Be7 5. e3 Nbd7 6. Nc3 c6 7. cxd5 Nxd5 8.
Bxe7 Qxe7 9. e4 Nxc3 10. bxc3 c5 11. Bd3 cxd4 12. cxd4 Qb4+ 13. Qd2 Qxd2+ 14.
Nxd2 a6 15. a4 Nf6 16. O-O Bd7 17. Rfb1 Bc6 18. a5 Rd8 19. Rb4 O-O 20. f3 Rd7
21. Nb3 Rfd8 22. Kf2 Ne8 23. Ke3 Nd6 24. Nc5 Rc7 25. Rb6 Nc8 26. Rb4 Na7 27.
Bc4 Re8 28. Rb6 Nc8 29. Rb4 Nd6 30. Bd3 Nb5 31. Rc1 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.01"]
[Round "4.17"]
[White "Vasquez, Nestor"]
[Black "Jaimes, Fredy Alexander"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "1766"]
[PlyCount "82"]
[EventDate "2013.05.31"]

1. d4 Nf6 2. e3 g6 3. Bd3 Bg7 4. Nd2 d6 5. h3 O-O 6. f4 Nc6 7. Ngf3 Nb4 8. Bc4
Bf5 9. e4 Nxe4 10. Nxe4 Bxe4 11. Bd3 Bxd3 12. cxd3 e5 13. dxe5 dxe5 14. Nxe5
Bxe5 15. fxe5 Qxd3 16. Qxd3 Nxd3+ 17. Kf1 Nxc1 18. Rxc1 Rfe8 19. Rxc7 Rac8 20.
Rxc8 Rxc8 21. Kg1 Rc2 22. g4 Rxb2 23. Rh2 Rxh2 24. Kxh2 Kf8 25. Kg3 Ke7 26. Kf4
Ke6 27. h4 Kd5 28. h5 b5 29. hxg6 hxg6 30. e6 fxe6 31. Kg5 e5 32. Kxg6 e4 33.
Kf5 e3 34. g5 e2 35. g6 e1=Q 36. g7 Qe6+ 37. Kg5 Ke5 38. a3 Qf6+ 39. Kh5 Qxg7
40. a4 Kf5 41. axb5 Qg5# 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.01"]
[Round "4.18"]
[White "Gonzalez Suarez, Nelson"]
[Black "Suarez Pinto, Sergio Rafael"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "1761"]
[PlyCount "42"]
[EventDate "2013.05.31"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 c5 5. O-O Nc6 6. Bb5 Bd7 7. Bxc6 Bxc6 8.
Ne5 Bb5 9. Re1 Bd6 10. c3 Qc7 11. f4 h5 12. Na3 Ba6 13. Qa4+ Nd7 14. Nb5 Bxb5
15. Qxb5 a6 16. Qf1 Nf6 17. Qf3 Ne4 18. b3 f6 19. Ng6 Rh6 20. Nh4 g5 21. Rf1
gxh4 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.01"]
[Round "4.19"]
[White "Carreno Acevedo, Cristian Cami"]
[Black "Dabraccio, Guillermo"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "1744"]
[PlyCount "74"]
[EventDate "2013.05.31"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. c3 Bd7 6. Be2 Qb6 7. O-O Nge7 8. b3
cxd4 9. cxd4 Nf5 10. Bb2 Be7 11. h3 O-O 12. Re1 Rac8 13. a4 a5 14. Na3 Bb4 15.
Rf1 Na7 16. Nc2 Be7 17. Nce1 Rc7 18. Bd3 Rfc8 19. g4 Nh4 20. Nxh4 Bxh4 21. Ng2
Be7 22. Ne3 Nc6 23. Bb5 Nxe5 24. Bxd7 Nxd7 25. f4 Nf6 26. Re1 Ne4 27. f5 Qd6
28. Qe2 Bh4 29. Rf1 Ng3 30. Qh2 Qb6 31. Rf3 Qxb3 32. Ba3 Ne4 33. Raf1 Qxa3 34.
Nxd5 Qxf3 35. Rxf3 Rc1+ 36. Rf1 Rxf1+ 37. Kxf1 Rc1+ 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.01"]
[Round "4.20"]
[White "Plata, Yosimar"]
[Black "Rincon R, Javier Duvan"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "1633"]
[PlyCount "54"]
[EventDate "2013.05.31"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bd2 b6 5. a3 Be7 6. Nf3 Bb7 7. Qc2 c5 8. O-O-O
cxd4 9. Nxd4 Nc6 10. Nb3 Rc8 11. Na1 Na5 12. b4 Nxc4 13. Qa4 Nxd2 14. Kxd2 Qc7
15. Qb3 Qf4+ 16. Ke1 O-O 17. e3 Qc7 18. Nb5 Qb8 19. f3 a6 20. Nd4 Nd5 21. Rd3
Rc1+ 22. Ke2 Rc7 23. g3 Rfc8 24. Bg2 Nc3+ 25. Kf2 Bd5 26. Qb2 Na4 27. Qb1 b5
0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.01"]
[Round "4.22"]
[White "Mejia, Jose David"]
[Black "Morales Guerrero, Alfonso Javi"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "1974"]
[PlyCount "53"]
[EventDate "2013.05.31"]

1. e4 d5 2. exd5 Qxd5 3. Qf3 Qa5 4. Nc3 c6 5. d4 Nf6 6. Bf4 Bf5 7. Bd3 Bxd3 8.
Qxd3 e6 9. Bxb8 Rxb8 10. Nf3 Bb4 11. O-O Bxc3 12. Qxc3 Qxc3 13. bxc3 Ke7 14.
Ne5 Rhd8 15. f4 Nd5 16. Rf3 Nf6 17. Re1 Kf8 18. f5 exf5 19. Rxf5 Re8 20. c4
Rbd8 21. c3 Re7 22. h3 Rde8 23. Kf2 Kg8 24. a4 Nd7 25. Nd3 Rxe1 26. Nxe1 Nb6
27. Re5 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.01"]
[Round "4.23"]
[White "Galvis, Carlos Alberto"]
[Black "Duran, Ricardo"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1973"]
[PlyCount "59"]
[EventDate "2013.05.31"]

1. d4 Nf6 2. c4 g6 3. Nc3 d6 4. e4 Bg7 5. Nf3 O-O 6. Be2 c6 7. O-O Na6 8. Bg5
Re8 9. Qd2 Nc7 10. Rfd1 a6 11. a4 Rb8 12. h3 b5 13. axb5 axb5 14. e5 b4 15.
exf6 bxc3 16. fxe7 Qd7 17. bxc3 f6 18. Bf4 Rxe7 19. Ra7 Bb7 20. Rb1 Ne6 21. Bg3
f5 22. c5 f4 23. Bh4 Rf7 24. Ba6 Qc8 25. Bxb7 Rbxb7 26. Raxb7 Rxb7 27. Rxb7
Qxb7 28. cxd6 Bf8 29. Qa2 Qd7 30. Ng5 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.01"]
[Round "4.25"]
[White "Acosta Morales, Juan Carlos"]
[Black "Martinez Marin, Carlos Eduardo"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "126"]
[EventDate "2013.05.31"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nf3 Ng4 8. Qd2
Nxe3 9. Qxe3 Nc6 10. a3 Qa5 11. Bd3 Be7 12. O-O Be6 13. b4 Qc7 14. Nd5 Bxd5 15.
exd5 Nb8 16. Rac1 Nd7 17. c4 Nf6 18. Nd2 Rc8 19. Nb3 Qd7 20. Qf3 Qa4 21. Bf5
Rc7 22. Nd2 g6 23. Bc2 Qd7 24. Bb3 b6 25. Ba2 O-O 26. Qe3 Rb8 27. Ne4 Ng4 28.
Qd3 f5 29. Nd2 e4 30. Qe2 Bf6 31. Rc2 Kg7 32. h3 Ne5 33. f3 Qa4 34. Nb1 exf3
35. gxf3 Re8 36. Qd2 Qd7 37. f4 Nf7 38. Qf2 Re4 39. Kh1 Bd4 40. Qd2 Qe7 41. Nc3
Be3 42. Qh2 g5 43. Nxe4 Qxe4+ 44. Qg2 Qxg2+ 45. Kxg2 Bxf4 46. h4 h6 47. a4 Ne5
48. hxg5 hxg5 49. Rf3 Nxf3 50. Kxf3 Kf6 51. Re2 Be5 52. b5 g4+ 53. Kg2 axb5 54.
cxb5 f4 55. Rd2 f3+ 56. Kf2 Rc3 57. a5 g3+ 58. Ke1 Rc1+ 59. Rd1 Rxd1+ 60. Kxd1
bxa5 61. b6 Bd4 62. b7 Ba7 63. Ke1 g2 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.01"]
[Round "4.26"]
[White "Jerez, Cristian"]
[Black "Jaimes Franco, Francisco Javie"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "55"]
[EventDate "2013.05.31"]

1. d4 d5 2. c4 dxc4 3. e3 Be6 4. Nc3 c6 5. a4 a5 6. Nf3 Bg4 7. Bxc4 Nf6 8. Qb3
b6 9. Bxf7+ Kd7 10. Ne5+ Kc8 11. Nxg4 Nxg4 12. Be6+ Kb7 13. Bxg4 h5 14. Bf3 Nd7
15. d5 c5 16. d6+ Kb8 17. Bxa8 Kxa8 18. Qb5 Ka7 19. dxe7 Qxe7 20. O-O Qd6 21.
Rd1 Qe6 22. Qxd7+ Qxd7 23. Rxd7+ Kb8 24. Nd5 g5 25. e4 Bg7 26. Bxg5 Bxb2 27.
Bf4+ Kc8 28. Nxb6# 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.01"]
[Round "4.27"]
[White "Suarez, Jimmy"]
[Black "Ruiz, Luz Alba"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "45"]
[EventDate "2013.05.31"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. h3 Be7 7. Re1 O-O 8. c3
Bd7 9. d4 exd4 10. cxd4 Nxd4 11. Nxd4 Bxa4 12. Qxa4 c5 13. Nf5 b5 14. Qd1 Re8
15. Nxe7+ Rxe7 16. Nc3 Qd7 17. Bg5 Qe6 18. Nd5 Nxe4 19. Nxe7+ Kf8 20. f3 f6 21.
Rxe4 Qd7 22. Qd5 Ra7 23. Qg8# 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.01"]
[Round "4.28"]
[White "Martinez Toloza, Angela Stepha"]
[Black "Morales Cardenas, Jessica"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "81"]
[EventDate "2013.05.31"]

1. e4 d5 2. f3 Nf6 3. Nc3 d4 4. e5 Nh5 5. Ne4 e6 6. d3 Nc6 7. g4 Bb4+ 8. Bd2
Bxd2+ 9. Qxd2 Nxe5 10. gxh5 h6 11. O-O-O Bd7 12. Re1 Bc6 13. Nc5 Nd7 14. Nxd7
Qxd7 15. Bg2 O-O-O 16. f4 f6 17. h4 Rhe8 18. Bxc6 Qxc6 19. Rh3 Qd5 20. Rg3 Qxa2
21. Kd1 Rd7 22. Nf3 Rde7 23. Nxd4 e5 24. fxe5 Rxe5 25. Rxe5 Rxe5 26. Rxg7 Qd5
27. c3 a6 28. Ne2 Rxh5 29. Nf4 Qb3+ 30. Qc2 Rb5 31. Qxb3 Rxb3 32. Kc2 Rb6 33.
Rh7 f5 34. b4 Rc6 35. c4 b6 36. Kc3 Kd8 37. Rg7 b5 38. h5 a5 39. Rg6 Kd7 40.
Rxc6 Kxc6 41. bxa5 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.01"]
[Round "4.29"]
[White "Cancino, Johan Camilo"]
[Black "Franco Perez, William"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "65"]
[EventDate "2013.05.31"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. O-O O-O 8. h3
Nc6 9. Be3 Bd7 10. f4 e6 11. f5 Nxd4 12. Bxd4 exf5 13. exf5 Bxf5 14. Qd2 Rc8
15. Bd3 Bxd3 16. Qxd3 a6 17. Rad1 Qc7 18. Bxf6 Qc5+ 19. Qd4 Qxd4+ 20. Rxd4 Rfe8
21. Bxg7 Kxg7 22. Rxd6 h5 23. Rd7 b5 24. Rfxf7+ Kh6 25. Rde7 Rxe7 26. Rxe7 b4
27. Na4 Rxc2 28. Re6 Rc1+ 29. Kh2 Ra1 30. Rxa6 Rxa2 31. b3 Ra3 32. Nc5 Kg5 33.
Ra4 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.01"]
[Round "4.30"]
[White "Castillo, Arcenover"]
[Black "Guerra Verano, Diana"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1853"]
[PlyCount "41"]
[EventDate "2013.05.31"]

1. g3 e5 2. b3 d5 3. Bg2 Nc6 4. Bb2 Bf5 5. d3 Nf6 6. Nd2 e4 7. Nh3 Bb4 8. O-O
Qd7 9. Nf4 exd3 10. cxd3 Be7 11. e4 dxe4 12. dxe4 Bg4 13. f3 Bc5+ 14. Kh1 Be6
15. Nd5 Bxd5 16. exd5 Nxd5 17. Bxg7 Rg8 18. Re1+ Nce7 19. Ne4 Bb4 20. Qxd5 Bxe1
21. Nf6+ 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.01"]
[Round "4.31"]
[White "Villamizar Pereira, Andrea Cam"]
[Black "Neira, Paolo Jefer"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1672"]
[PlyCount "97"]
[EventDate "2013.05.31"]

1. e4 d5 2. exd5 Nf6 3. Nf3 Nxd5 4. d4 g6 5. Bc4 Bg7 6. c3 c6 7. Nbd2 O-O 8.
Nf1 Nd7 9. Ng3 e6 10. Bd2 Qc7 11. Qc1 b5 12. Bb3 Re8 13. O-O Bb7 14. Bxd5 cxd5
15. Re1 Re7 16. Qc2 Rae8 17. Qd3 a6 18. Ne2 e5 19. dxe5 Nxe5 20. Nxe5 Bxe5 21.
h3 Kg7 22. Nd4 f6 23. Nf3 Bd6 24. Rxe7+ Rxe7 25. Re1 Re4 26. Nd4 Qf7 27. f3 Re8
28. Qf1 Bb8 29. Qf2 h5 30. Rxe8 Qxe8 31. Qe3 Qf7 32. Ne6+ Kg8 33. Nd4 Bc8 34.
Qe2 g5 35. g4 hxg4 36. hxg4 Bd7 37. Qd3 Qg7 38. Kf1 Qh6 39. Ke1 Qh1+ 40. Qf1
Bg3+ 41. Ke2 Qh2+ 42. Kd1 Bd6 43. Qd3 Qh7 44. Qxh7+ Kxh7 45. Ke2 a5 46. Be3 b4
47. cxb4 axb4 48. b3 Kg6 49. Nc2 1/2-1/2

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.01"]
[Round "4.32"]
[White "Laguna, Johan Esteban"]
[Black "Navas, Gildardo"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "1530"]
[PlyCount "46"]
[EventDate "2013.05.31"]

1. e4 e5 2. Qh5 Nc6 3. Bc4 Qf6 4. Nf3 g6 5. Qxe5+ Nxe5 6. Nxe5 Qxe5 7. O-O Qxe4
8. d3 Qe2 9. Nc3 Qxc2 10. Re1+ Be7 11. Bg5 f6 12. Bh4 d6 13. Rec1 Qxb2 14. d4
c6 15. Na4 Qb4 16. a3 Qxa4 17. Be2 c5 18. dxc5 dxc5 19. Bg3 b6 20. h4 g5 21.
Re1 Bb7 22. Bf3 Bxf3 23. gxf3 h5 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.01"]
[Round "4.34"]
[White "Contreras Acevedo, Andrea Juli"]
[Black "Sanchez Vega, Sergio  Antonio"]
[Result "1-0"]
[ECO "A00"]
[BlackElo "1330"]
[PlyCount "59"]
[EventDate "2013.05.31"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 a6 5. Bxc6 bxc6 6. O-O d5 7. d3 Bd6 8.
Re1 O-O 9. Bg5 Bg4 10. Bxf6 Qxf6 11. exd5 cxd5 12. Nxd5 Qh6 13. Re4 Bxf3 14.
Qxf3 f5 15. Ree1 e4 16. Qh3 Qxh3 17. gxh3 Rad8 18. dxe4 fxe4 19. Ne3 Be5 20. c3
Rf7 21. Rad1 Rdf8 22. Rd5 Re8 23. Nc4 Rf5 24. Rd7 g5 25. Nxe5 Rfxe5 26. Rxc7 e3
27. fxe3 Rxe3 28. Rxe3 Rxe3 29. Rc5 Rxh3 30. Rxg5+ 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.01"]
[Round "4.35"]
[White "Lizcano, Jair"]
[Black "Quintero Rueda, Elizabeth"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "112"]
[EventDate "2013.05.31"]

1. Nf3 d5 2. g3 Nc6 3. d4 Bf5 4. c3 e6 5. Bg2 h6 6. Qa4 Qd7 7. O-O Nf6 8. b4
Bd6 9. Nbd2 O-O 10. b5 Ne7 11. Qb3 Ng6 12. a4 e5 13. dxe5 Nxe5 14. Nxe5 Bxe5
15. Rd1 Rfe8 16. Bb2 Rad8 17. e4 Bh3 18. Bh1 d4 19. Nf3 d3 20. Nxe5 Rxe5 21. c4
Re6 22. e5 Ng4 23. Rd2 Nxe5 24. Qc3 Qe7 25. Rdd1 d2 26. Bg2 Bxg2 27. Kxg2 Qf6
28. f4 Ng4 29. Rxd2 Rxd2+ 30. Qxd2 Qe7 31. Be5 Nxe5 32. fxe5 Rxe5 33. Ra2 Qg5
34. Qxg5 Rxg5 35. Kf3 f6 36. Ke4 Kf7 37. Kd4 b6 38. a5 Ke6 39. axb6 axb6 40.
Ra7 Rg4+ 41. Kc3 Kd6 42. Kd3 g6 43. Ra2 f5 44. Re2 f4 45. Re4 g5 46. Ke2 c6 47.
bxc6 Kxc6 48. Re6+ Kc5 49. gxf4 gxf4 50. Rxh6 Kxc4 51. Kf3 Rg1 52. Rxb6 Rf1+
53. Kg2 Rd1 54. Kf3 Rd4 55. Re6 Kd5 56. Re8 Kd6 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.01"]
[Round "4.36"]
[White "Rey, Luis Hernando"]
[Black "Perez, Jhon Alexander"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "51"]
[EventDate "2013.05.31"]

1. e4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. d3 h6 5. Be2 d6 6. h3 Be6 7. Be3 Be7 8. d4
Qd7 9. d5 Nd4 10. dxe6 Qxe6 11. Nxd4 exd4 12. Qxd4 c5 13. Qa4+ Kf8 14. O-O d5
15. exd5 Nxd5 16. Nxd5 Qxd5 17. Rad1 Qe5 18. c3 g5 19. Bf3 Bd6 20. g3 h5 21.
Qe4 Qf6 22. Qd5 Rd8 23. Bxc5 Be7 24. Bxe7+ Qxe7 25. Qxd8+ Qxd8 26. Rxd8+ 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.01"]
[Round "4.37"]
[White "Mantilla Ortiz, Juan David"]
[Black "Velez Rueda, Juan Diego"]
[Result "1/2-1/2"]
[ECO "A00"]
[PlyCount "41"]
[EventDate "2013.05.31"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e5 7. Nb3 Be6 8.
Bxe6 fxe6 9. O-O d5 10. exd5 exd5 11. Re1 Nc6 12. Ne2 Be7 13. Ng3 O-O 14. Nf5
Ne4 15. Nxe7+ Nxe7 16. f3 Qb6+ 17. Be3 Qf6 18. fxe4 d4 19. Nxd4 exd4 20. Qxd4
Qxd4 21. Bxd4 1/2-1/2

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.01"]
[Round "4.38"]
[White "Pertuz, Manuel"]
[Black "Jalabe, Samuel"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "14"]
[EventDate "2013.05.31"]

1. e4 e5 2. d4 exd4 3. Bc4 Bb4+ 4. c3 dxc3 5. bxc3 Be7 6. Qd5 Nh6 7. Bxh6 O-O
1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.01"]
[Round "4.40"]
[White "Salazar Arias, Martin"]
[Black "Jalabe, Gissela"]
[Result "1/2-1/2"]
[ECO "A00"]
[PlyCount "88"]
[EventDate "2013.05.31"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. c3 d6 5. O-O h6 6. d4 Bf6 7. d5 Nce7 8. h3
Bd7 9. Re1 c6 10. Bf1 cxd5 11. exd5 Qc7 12. c4 b6 13. Nc3 a6 14. Ne4 Bf5 15.
Nxf6+ Nxf6 16. Nxe5 dxe5 17. d6 Qd7 18. Rxe5 Nfg8 19. Be3 f6 20. Rxe7+ Nxe7 21.
dxe7 Qxe7 22. Bxb6 O-O 23. Qh5 Qe5 24. Rd1 Bc2 25. Qxe5 fxe5 26. Rd2 Be4 27.
Re2 Bb1 28. Rxe5 Bxa2 29. b4 Rfe8 30. Rc5 Rac8 31. Rxc8 Rxc8 32. c5 Bd5 33.
Bxa6 Rb8 34. g4 Kf7 35. f4 Kf6 36. b5 Bc4 37. Bc7 Ra8 38. Kf2 g5 39. f5 Re8 40.
c6 Kf7 41. b6 Bxa6 42. b7 Bb5 43. b8=Q Rxb8 44. Bxb8 Bxc6 1/2-1/2

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.01"]
[Round "4.42"]
[White "Mendez Soto, Samuel Felipe"]
[Black "Arciniegas Castro, Santiago"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "147"]
[EventDate "2013.05.31"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 b5 8. Bd3
Be7 9. O-O O-O 10. h3 Nbd7 11. Nd2 Bb7 12. Be2 b4 13. Na4 Nxe4 14. Bf3 d5 15.
c3 bxc3 16. Nxc3 Nxc3 17. bxc3 Qc7 18. Rc1 Rac8 19. Nb3 Rfd8 20. Bxd5 Nf6 21.
c4 Bxd5 22. cxd5 Qb8 23. Qe2 Nxd5 24. Bc5 Nf4 25. Qxa6 Bxc5 26. Nxc5 Qa8 27.
Qxa8 Rxa8 28. Rc2 Rdc8 29. Rfc1 Ra5 30. Kf1 f6 31. h4 Nd5 32. a4 Kf7 33. g3 h6
34. Ke2 Ke7 35. Rc4 Nb6 36. R4c3 Nd5 37. R3c2 Nb4 38. Rb2 Nd5 39. Rb7+ Ke8 40.
Rb5 Rxb5 41. axb5 Rb8 42. Ne6 Kf7 43. Nc7 Rc8 44. Rc5 Rxc7 45. Rxd5 Ke6 46. Rd1
Rc2+ 47. Rd2 Rxd2+ 48. Kxd2 Kd6 49. b6 Kc6 50. b7 Kxb7 51. Kd3 Kc7 52. Kc4 Kd7
53. Kd5 Ke7 54. h5 Kf7 55. g4 g5 56. Kd6 Kf8 57. Ke6 Kg7 58. f3 f5 59. Kxf5 Kf7
60. Kxe5 Ke7 61. Kf5 Kf7 62. Ke5 Ke7 63. f4 gxf4 64. Kxf4 Kf6 65. Ke4 Kg5 66.
Kf3 Kf6 67. Kf4 Kg7 68. Ke5 Kf7 69. Kf5 Kg7 70. Ke6 Kg8 71. Kf6 Kh7 72. Kf7 Kh8
73. Kg6 Kg8 74. Kxh6 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.01"]
[Round "4.43"]
[White "Jalabe, Melissa"]
[Black "Cardenas Rodriguez, Danilo"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "105"]
[EventDate "2013.05.31"]

1. e4 d5 2. d3 dxe4 3. Nc3 Nf6 4. Be2 exd3 5. Qxd3 Qxd3 6. Bxd3 Nc6 7. Be3 g6
8. Nge2 Bg4 9. O-O Bg7 10. h3 Bxe2 11. Nxe2 O-O 12. Rad1 Rad8 13. Bb5 a6 14.
Ba4 Rxd1 15. Rxd1 b5 16. Bb3 Ne4 17. c3 b4 18. Bd4 Nxd4 19. Nxd4 bxc3 20. bxc3
Nxc3 21. Rd3 Ne4 22. Bd5 Nc5 23. Rd2 e5 24. Nc6 e4 25. Rc2 Nd3 26. Bxe4 Ne5 27.
Ne7+ Kh8 28. Rxc7 a5 29. Nc6 Nxc6 30. Rxc6 Rd8 31. Ra6 Rd1+ 32. Kh2 Be5+ 33. g3
Re1 34. Bg2 Bc3 35. Ra7 Kg7 36. Bd5 Ra1 37. Rxf7+ Kh6 38. Rf3 Rc1 39. a4 Rf1
40. Bc4 Rc1 41. Rf7 Ra1 42. Bb5 Rb1 43. h4 Bg7 44. f4 Rb2+ 45. Kh3 Rb1 46. Kg4
Rc1 47. f5 gxf5+ 48. Rxf5 Rc8 49. Rd5 Rg8 50. Rd6+ Bf6+ 51. Kf5 Rg6 52. Rxf6
Rxf6+ 53. Kxf6 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.01"]
[Round "4.44"]
[White "Sepulveda, Lyda Marcela"]
[Black "Gamboa Calderon, Jorge Samuel"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "86"]
[EventDate "2013.05.31"]

1. e4 e5 2. Nf3 Bc5 3. Bc4 Qe7 4. O-O Bb6 5. Qe2 c6 6. d3 d6 7. Bg5 f6 8. Be3
g6 9. h3 Qg7 10. Nc3 f5 11. Ng5 Ne7 12. Bf7+ Kf8 13. Bxb6 axb6 14. exf5 gxf5
15. Qh5 Ng6 16. Ne2 f4 17. Nd4 exd4 18. Rae1 Bd7 19. Re2 Na6 20. Rfe1 h6 21.
Ne6+ Bxe6 22. Rxe6 Kxf7 23. Qf5+ Kg8 24. Re8+ Kh7 25. R8e6 Rae8 26. f3 Rhf8 27.
Qe4 d5 28. Qe2 Nc7 29. Rxe8 Rxe8 30. Qf2 Rg8 31. g4 c5 32. g5 hxg5 33. Qg2 Nh4
34. Qg4 Kg6 35. Kf2 c4 36. Ke2 cxd3+ 37. Kxd3 b5 38. b4 b6 39. a3 Ra8 40. Rg1
Rxa3+ 41. Kd2 Qe7 42. c3 dxc3+ 43. Kc2 Qe2+ 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.01"]
[Round "4.45"]
[White "Castellanos, Andres Felipe"]
[Black "Franco, Yolima"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "24"]
[EventDate "2013.05.31"]

1. e4 c5 2. Nf3 e6 3. Nc3 g6 4. Bb5 Bg7 5. Nd5 exd5 6. exd5 a6 7. O-O axb5 8.
Re1+ Kf8 9. Ne5 Bxe5 10. Rxe5 Qc7 11. Re6 dxe6 12. d6 Qxd6 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.01"]
[Round "4.46"]
[White "Gutierrez, Juan Esteban"]
[Black "Gamboa, Ingrid"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "32"]
[EventDate "2013.05.31"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. d4 exd4 5. O-O Be6 6. Bb3 Qd7 7. c3 h6 8. cxd4
O-O-O 9. h3 f6 10. Nc3 Na5 11. Kh1 Nxb3 12. axb3 d5 13. Bd2 Bd6 14. b4 Bxh3 15.
gxh3 Qxh3+ 16. Nh2 Qxh2# 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.01"]
[Round "4.47"]
[White "Polanco Buitrago, Jhosman Alexander"]
[Black "Narvaez, Diana"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "18"]
[EventDate "2013.05.31"]

1. Nh3 e5 2. c4 Nc6 3. e4 Nf6 4. d3 Bb4+ 5. Nc3 O-O 6. Ng5 Ne8 7. h4 Nf6 8. h5
d6 9. Bd2 Bg4 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.01"]
[Round "4.48"]
[White "Villamizar Plata, Andres Fernando"]
[Black "Narvaez, Nayesly"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "20"]
[EventDate "2013.05.31"]

1. d4 d5 2. Nf3 Nf6 3. e3 Ne4 4. c4 dxc4 5. Bxc4 Nc6 6. Ng5 Nb4 7. Nxf7 Qd7 8.
Nxh8 Qf5 9. Bf7+ Kd7 10. Nc3 Qxf2# 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.01"]
[Round "4.34"]
[White "Contreras Acevedo, Andrea Juli"]
[Black "Sanchez Vega, Sergio  Antonio"]
[Result "1-0"]
[ECO "C48"]
[BlackElo "1330"]
[PlyCount "59"]
[EventDate "2013.05.31"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 a6 5. Bxc6 bxc6 6. O-O d5 7. d3 Bd6 8.
Re1 O-O 9. Bg5 Bg4 10. Bxf6 Qxf6 11. exd5 cxd5 12. Nxd5 Qh6 13. Re4 Bxf3 14.
Qxf3 f5 15. Ree1 e4 16. Qh3 Qxh3 17. gxh3 Rad8 18. dxe4 fxe4 19. Ne3 Be5 20. c3
Rf7 21. Rad1 Rdf8 22. Rd5 Re8 23. Nc4 Rf5 24. Rd7 g5 25. Nxe5 Rfxe5 26. Rxc7 e3
27. fxe3 Rxe3 28. Rxe3 Rxe3 29. Rc5 Rxh3 30. Rxg5+ 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.02"]
[Round "5.1"]
[White "Abril, Mauricio"]
[Black "Sanchez, Sebastian Felipe"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1998"]
[BlackElo "2331"]
[PlyCount "74"]
[EventDate "2013.05.31"]

1. Nf3 Nf6 2. g3 e6 3. Bg2 d5 4. c4 Be7 5. O-O O-O 6. b3 d4 7. Bb2 c5 8. e3 Nc6
9. exd4 cxd4 10. Re1 Bc5 11. d3 Re8 12. Ba3 Nd7 13. Qd2 a5 14. Bxc5 Nxc5 15.
Na3 e5 16. Nb5 Bf5 17. Bf1 h6 18. Nh4 Bh7 19. f4 e4 20. dxe4 Nxe4 21. Qg2 Qb6
22. h3 Nb4 23. Kh2 d3 24. f5 Ng5 25. Rxe8+ Rxe8 26. Rd1 Nc2 27. Qg1 Re2+ 28.
Kh1 Qxg1+ 29. Kxg1 Bxf5 30. Bxe2 dxe2 31. Rc1 Bxh3 32. Ng2 Bxg2 33. Kxg2 e1=Q
34. Rxe1 Nxe1+ 35. Kf2 Nd3+ 36. Ke3 Nc5 37. Nd6 Nge6 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.02"]
[Round "5.2"]
[White "Peinado, Giovanny"]
[Black "Peinado, Edwin Halley"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2204"]
[BlackElo "2118"]
[PlyCount "23"]
[EventDate "2013.05.31"]

1. Nf3 Nf6 2. d4 d5 3. c4 e6 4. Nc3 Bb4 5. a3 Bxc3+ 6. bxc3 O-O 7. e3 c6 8. Bd3
Nbd7 9. O-O Ne4 10. Bxe4 dxe4 11. Nd2 f5 12. f3 1/2-1/2

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.02"]
[Round "5.4"]
[White "Lizarazo Arango, Juan Carlos"]
[Black "Martinez, Jorge Alexander"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2097"]
[BlackElo "2174"]
[PlyCount "79"]
[EventDate "2013.05.31"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 d6 6. Nc3 Bxa6 7. e4 Bxf1 8.
Kxf1 g6 9. Nge2 Bg7 10. h4 Nbd7 11. Qd3 h5 12. Rh3 O-O 13. Nf4 Ne5 14. Qe2 Qa5
15. Rg3 Rfb8 16. Nh3 c4 17. Nf4 Qb6 18. a4 Nfg4 19. Ra3 Bh6 20. Nb5 Nd3 21. Be3
Nxe3+ 22. fxe3 Bxf4 23. exf4 Nxf4 24. Qf3 Nd3 25. Rxd3 cxd3 26. Qxh5 Kg7 27.
Qd1 Rc8 28. Rxd3 Rc4 29. b3 Rxe4 30. Rd4 Re5 31. Qc1 Rh8 32. Qc3 Rhh5 33. g3 f6
34. Qc7 Qa6 35. Kg2 Kf7 36. Rc4 Rxd5 37. Rc6 Qa8 38. Kh3 Rxh4+ 39. Kg2 Rd2+ 40.
Kf3 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.02"]
[Round "5.5"]
[White "Garces, Javier"]
[Black "Jaimes, Fredy Alexander"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2002"]
[BlackElo "1766"]
[PlyCount "53"]
[EventDate "2013.05.31"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Bc5 5. e3 Nc6 6. Nbd2 O-O 7. Nb3 Bb4+ 8.
Bd2 Bxd2+ 9. Qxd2 Ngxe5 10. Be2 d6 11. Rd1 Be6 12. Qc3 Qf6 13. Nxe5 Nxe5 14.
O-O Rfe8 15. Nc1 Qg6 16. Nd3 Nxd3 17. Bxd3 Bf5 18. Bxf5 Qxf5 19. Rd5 Re5 20.
Rxe5 Qxe5 21. Qxe5 dxe5 22. Rd1 Kf8 23. Rd5 Re8 24. Rd7 Re7 25. Rd8+ Re8 26.
Rd7 Re7 27. Rd8+ 1/2-1/2

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.02"]
[Round "5.6"]
[White "Nieto, Guillermo Luigui Uba"]
[Black "Suarez Pinto, Sergio Rafael"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1949"]
[BlackElo "1761"]
[PlyCount "103"]
[EventDate "2013.05.31"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. c3 d3 6. Qxd3 Qe7 7. O-O d6 8. Bf4
Ne5 9. Bxe5 dxe5 10. Qd5 Bd6 11. Bb5+ Kf8 12. Ba4 Nf6 13. Qd3 g6 14. Nbd2 c6
15. Rad1 Kg7 16. Nc4 Bc7 17. Ne3 Rd8 18. Qc2 Be6 19. c4 Ng4 20. c5 Rxd1 21.
Rxd1 Nxe3 22. fxe3 Rd8 23. Rxd8 Qxd8 24. Bb3 Qf6 25. Bxe6 Qxe6 26. Qa4 a5 27.
Nd2 Qg4 28. Nf3 f5 29. h3 Qxe4 30. Qxe4 fxe4 31. Nd2 Kf6 32. Nxe4+ Kf5 33. Ng3+
Ke6 34. e4 Bd8 35. a3 a4 36. Ne2 Be7 37. Nc3 Bxc5+ 38. Kf1 b5 39. Ke2 Bd4 40.
Kd3 Bxc3 41. Kxc3 c5 42. Kd3 Kd6 43. Kc3 Kc6 44. Kd3 c4+ 45. Kc2 Kc5 46. Kc3 h6
47. g3 h5 48. h4 b4+ 49. axb4+ Kb5 50. Kc2 Kxb4 51. Kd2 Kb3 52. Kc1 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.02"]
[Round "5.7"]
[White "Herrera Perez, Martin Steven"]
[Black "Dabraccio, Guillermo"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1939"]
[BlackElo "1744"]
[PlyCount "61"]
[EventDate "2013.05.31"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Be7 8. f4
Bh4+ 9. g3 Be7 10. Nf3 a5 11. O-O f5 12. exf6 Nxf6 13. Kh1 cxd4 14. cxd4 O-O
15. Nc3 Qe8 16. Be3 Ng4 17. Bg1 Rf6 18. Ne5 h5 19. Qe2 Ngxe5 20. fxe5 Rxf1 21.
Rxf1 Bd7 22. Bb1 g6 23. Qd2 Kg7 24. Be3 Qh8 25. Ne2 Be8 26. Bg5 Qg8 27. Bf6+
Bxf6 28. Rxf6 Bf7 29. Nf4 Ne7 30. Nxh5+ gxh5 31. Qh6# 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.02"]
[Round "5.8"]
[White "Guzman, Arcadio"]
[Black "Herazo, Adrian"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1912"]
[PlyCount "82"]
[EventDate "2013.05.31"]

1. e4 c5 2. Ne2 Nc6 3. Nbc3 a6 4. g3 e6 5. Bg2 Nf6 6. O-O Be7 7. d4 cxd4 8.
Nxd4 O-O 9. Re1 Qc7 10. a4 Rd8 11. Bf4 e5 12. Nd5 Nxd5 13. exd5 exf4 14. Nf5
Bf6 15. Qe2 Ne5 16. gxf4 Ng6 17. d6 Qc5 18. Qe4 Rb8 19. h4 b5 20. h5 Bb7 21.
Qd3 Nxf4 22. b4 Nxd3 23. bxc5 Nxc5 24. Ra3 Bxg2 25. Kxg2 bxa4 26. Rg3 Ne6 27.
Nh6+ Kf8 28. Ng4 Bg5 29. Ne5 Bf4 30. Rg4 Bxe5 31. Rxe5 Rb6 32. Rd5 a3 33. Ra4
a2 34. Rd1 Rdb8 35. Rxa2 Nf4+ 36. Kf1 Rb1 37. Ra1 Rxa1 38. Rxa1 Rb6 39. Rd1 f6
40. c4 Rc6 41. Rd4 Ne6 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.02"]
[Round "5.9"]
[White "Rincon R, Javier Duvan"]
[Black "Cuesta Cifuentes, Jair Alfonso"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1633"]
[BlackElo "1871"]
[PlyCount "48"]
[EventDate "2013.05.31"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4
f6 9. exf6 Nxf6 10. O-O Bd6 11. Nf3 O-O 12. Bf4 Bxf4 13. Nxf4 Qd6 14. Ne2 Ng4
15. h3 Rxf3 16. hxg4 Rf7 17. f3 e5 18. dxe5 Nxe5 19. Nc3 Qb6+ 20. Kh1 Qh6+ 21.
Kg1 Qe3+ 22. Kh2 Nxd3 23. Nxd5 Qe5+ 24. Kh1 Qxd5 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.02"]
[Round "5.10"]
[White "Carreno Acevedo, Jhonatan Robe"]
[Black "Guerrero, Gabriel"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1868"]
[PlyCount "95"]
[EventDate "2013.05.31"]

1. e4 c5 2. Nf3 Nc6 3. c3 d6 4. d4 cxd4 5. cxd4 Nf6 6. Nc3 e6 7. Bg5 Be7 8. Qd2
h6 9. Bf4 a6 10. Rc1 Nh5 11. Be3 d5 12. e5 g5 13. g4 Nf4 14. Bxf4 gxf4 15. Qxf4
Bg5 16. Nxg5 Qxg5 17. Qxg5 hxg5 18. Rd1 b5 19. f4 Ke7 20. fxg5 Bd7 21. Be2 Rag8
22. h4 Rxg5 23. Kf2 Rg7 24. g5 b4 25. Nb1 a5 26. Ke3 a4 27. Rc1 Na5 28. Nd2 Bc6
29. Rc5 Ra8 30. Rhc1 Kd7 31. Rxc6 Nxc6 32. Bb5 Rc8 33. Bxa4 Rc7 34. Nb3 Rh7 35.
Na5 Rxh4 36. Nxc6 Rg4 37. Nxb4+ Kc8 38. Rxc7+ Kxc7 39. Nd3 Re4+ 40. Kd2 Rxd4
41. Be8 Kd8 42. Bxf7 Ke7 43. g6 Rg4 44. b4 Rg2+ 45. Kc3 Rxa2 46. Nc5 Rg2 47.
Bxe6 Rxg6 48. Bxd5 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.02"]
[Round "5.11"]
[White "Martinez, Juan Cristobal"]
[Black "Caceres Barrera, Carlos Rodrig"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1841"]
[PlyCount "67"]
[EventDate "2013.05.31"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 O-O 6. cxd5 Bf5 7. Nf3 Nbd7 8.
Bd3 c5 9. Bxf5 gxf5 10. Qd3 e6 11. dxe6 fxe6 12. O-O Nb6 13. Nb5 c4 14. Qc2
Nfd5 15. Be5 a6 16. Nc3 Nb4 17. Qe2 Bh6 18. Bg3 Nd3 19. b3 Qc8 20. Rab1 Nd5 21.
Nxd5 exd5 22. bxc4 dxc4 23. Rb6 Bg7 24. Rfb1 Rf7 25. Ng5 Re7 26. Bd6 Rd7 27.
Qf3 h6 28. Qd5+ Kh8 29. Nf7+ Kh7 30. Qxf5+ Kg8 31. Ne5 Nxe5 32. Bxe5 Qd8 33.
Qe6+ Rf7 34. Rxb7 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.02"]
[Round "5.12"]
[White "Barros Baquero, Fernando Elias"]
[Black "Quintero Rangel, Edwin"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "1833"]
[PlyCount "82"]
[EventDate "2013.05.31"]

1. c4 e5 2. Nc3 Nf6 3. d3 Nc6 4. a3 a5 5. Bd2 Be7 6. Nf3 b6 7. e3 d6 8. Be2 O-O
9. O-O h6 10. h3 Kh8 11. Nh2 Nh7 12. f4 f5 13. Bf3 Bd7 14. Nd5 Rc8 15. Rb1 Nf6
16. Qc2 exf4 17. Nxf4 Qe8 18. Bc3 Ne5 19. Bxe5 dxe5 20. Nd5 Bc5 21. b4 Nxd5 22.
Bxd5 Bxe3+ 23. Kh1 axb4 24. axb4 c6 25. Bf3 Qg6 26. Rfe1 f4 27. Be4 Bf5 28.
Bxf5 Qxf5 29. Nf3 Rcd8 30. Red1 Rd6 31. c5 bxc5 32. bxc5 Rd5 33. Rb7 Rfd8 34.
Nh4 Qf6 35. g3 e4 36. Rf1 Rxd3 37. Ng2 f3 38. Nxe3 Rxe3 39. Qc4 Rf8 40. Rbb1 f2
41. Qc2 Qf3+ 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.02"]
[Round "5.13"]
[White "Martinez Marin, Carlos Eduardo"]
[Black "Mendez Rivera, Anderson Heribe"]
[Result "1/2-1/2"]
[ECO "A00"]
[BlackElo "1982"]
[PlyCount "16"]
[EventDate "2013.05.31"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. e3 Qb6 5. Nc3 Qxb2 6. Nb5 Nd5 7. Rb1 Qxa2 8.
Ra1 Qb2 1/2-1/2

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.02"]
[Round "5.14"]
[White "Nieto, Manuel Valerio Waldo"]
[Black "Morales Guerrero, Andres Felip"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1975"]
[PlyCount "39"]
[EventDate "2013.05.31"]

1. Nf3 d5 2. g3 Nc6 3. d4 Bf5 4. Bg2 e6 5. O-O Qd7 6. c3 Bd6 7. Re1 O-O-O 8.
Nbd2 h6 9. e4 dxe4 10. Nxe4 Bxe4 11. Rxe4 f5 12. Re2 Nf6 13. Qb3 Rde8 14. Be3
a6 15. Rd1 g5 16. Ne5 Bxe5 17. dxe5 Na5 18. Rxd7 Nxb3 19. Rf7 Nd5 20. axb3 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.02"]
[Round "5.15"]
[White "Morales Guerrero, Alfonso Javi"]
[Black "Jerez, Cristian"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1974"]
[PlyCount "36"]
[EventDate "2013.05.31"]

1. e4 d5 2. e5 Bf5 3. d4 e6 4. Nf3 c5 5. c3 Qb6 6. Bd3 Bxd3 7. Qxd3 Nc6 8. a3
Nh6 9. O-O cxd4 10. cxd4 Nf5 11. Rd1 Na5 12. Nbd2 Rc8 13. g4 Ne7 14. b3 h5 15.
g5 h4 16. h3 Nf5 17. Bb2 Be7 18. Rdc1 Nc6 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.02"]
[Round "5.16"]
[White "Galvis, Carlos Alberto"]
[Black "Afanador Duran, Elias"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1973"]
[Annotator "usuario"]
[PlyCount "35"]
[EventDate "2013.05.31"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3
Bb7 9. e4 b4 10. Na4 c5 11. e5 Nd5 12. dxc5 Nxc5 13. Nxc5 Bxc5 14. O-O Qb6 15.
Ng5 g6 16. Qf3 Qc7 17. Bb5+ Kf8 18. Nxe6+ 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.02"]
[Round "5.17"]
[White "Ospina, Carl Erik"]
[Black "Suarez, Jimmy"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1945"]
[PlyCount "51"]
[EventDate "2013.05.31"]

1. e4 c5 2. Nf3 e6 3. c4 Nc6 4. Nc3 d6 5. d3 Nf6 6. Be2 Be7 7. h3 O-O 8. Be3
Bd7 9. O-O a6 10. Qd2 Rb8 11. Nh2 b5 12. b3 b4 13. Nd1 Ne5 14. f4 Ng6 15. Nf3
Nh5 16. Kh2 Qc7 17. g4 Nf6 18. Nf2 d5 19. exd5 exd5 20. d4 Rfe8 21. Rad1 Bd6
22. Kh1 Nxf4 23. dxc5 Nxe2 24. cxd6 Ng3+ 25. Kg2 Qb7 26. Kxg3 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.02"]
[Round "5.18"]
[White "Duarte Urbina, Giovanny"]
[Black "Pico Caicedo, Ruben Dario"]
[Result "1/2-1/2"]
[ECO "A00"]
[BlackElo "1913"]
[PlyCount "51"]
[EventDate "2013.05.31"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. Bg5 Bb7 6. e3 O-O 7. Bd3 Nc6 8. O-O
Be7 9. a3 Na5 10. Re1 h6 11. Bh4 d5 12. cxd5 exd5 13. Rc1 c5 14. h3 Ne4 15.
Bxe7 Qxe7 16. a4 Nc4 17. Nxd5 Bxd5 18. Bxc4 Bxc4 19. Rxc4 Rac8 20. Qc2 Rfd8 21.
Ne5 Rd5 22. Nf3 Rcd8 23. Ne5 Qh4 24. Nf3 Qe7 25. Ne5 Qh4 26. Nf3 1/2-1/2

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.02"]
[Round "5.19"]
[White "Rico Hernandez, Edgar"]
[Black "Martinez Toloza, Angela Stepha"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1887"]
[PlyCount "97"]
[EventDate "2013.05.31"]

1. d4 d5 2. c4 Nf6 3. Nc3 Nc6 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 e6 7. Bb5 a6 8.
Bxc6+ bxc6 9. Nf3 f6 10. O-O Be7 11. Bf4 Bb7 12. Qb3 Qc8 13. Rab1 Rb8 14. Qc4
O-O 15. Rb3 Ba8 16. Rxb8 Qxb8 17. Qxe6+ Rf7 18. Qc4 Qb5 19. Qxb5 cxb5 20. Bxc7
Bxe4 21. Nd2 Bd5 22. Bf4 f5 23. Nb3 Bxb3 24. axb3 Rf6 25. Re1 Kf7 26. Bg5 Re6
27. Rxe6 Kxe6 28. Bxe7 Kxe7 29. Kf1 a5 30. Ke2 a4 31. bxa4 bxa4 32. Kd2 Kd6 33.
c4 g5 34. Kc3 h5 35. Kb4 f4 36. Kxa4 h4 37. Kb5 g4 38. Kb6 g3 39. c5+ Kd5 40.
hxg3 f3 41. gxf3 h3 42. c6 h2 43. c7 h1=Q 44. c8=Q Qb1+ 45. Ka7 Kxd4 46. Qd7+
Kc3 47. Qc6+ Kd2 48. Qd5+ Ke2 49. Qe4+ 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.02"]
[Round "5.22"]
[White "Cancino, Johan Camilo"]
[Black "Gelvez Chaparro, Jorge Enrique"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "1697"]
[PlyCount "91"]
[EventDate "2013.05.31"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. O-O Nc6 8.
Be3 O-O 9. f4 e6 10. Nxc6 bxc6 11. h3 d5 12. exd5 cxd5 13. Bb5 Nh5 14. Bc5 Bd7
15. Bxd7 Qxd7 16. Bxf8 Rxf8 17. Rb1 Qc7 18. Qd2 Ng3 19. Rf3 Bxc3 20. Rxc3 Qb6+
21. Kh2 Ne4 22. Qe3 Nxc3 23. Qxb6 axb6 24. bxc3 Ra8 25. Rb2 Kg7 26. Kg3 h5 27.
Kf3 Ra4 28. Ke3 Kf6 29. g3 Kf5 30. Kd3 h4 31. gxh4 Rxf4 32. Rxb6 Rxh4 33. Rb1
Rxh3+ 34. Kd2 Kg4 35. a4 f5 36. Rg1+ Rg3 37. Rxg3+ Kxg3 38. a5 f4 39. a6 f3 40.
a7 f2 41. a8=Q f1=Q 42. Qb8+ Kg2 43. Qe5 Qf5 44. Qe2+ Qf2 45. Kd1 Qxe2+ 46.
Kxe2 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.02"]
[Round "5.23"]
[White "Pertuz, Manuel"]
[Black "Marquez, Benjamin"]
[Result "1-0"]
[ECO "A00"]
[BlackElo "2029"]
[PlyCount "93"]
[EventDate "2013.05.31"]

1. e4 e5 2. d4 exd4 3. Bc4 Nc6 4. Nf3 Bc5 5. c3 Nf6 6. e5 d5 7. Bb5 Ne4 8. cxd4
Bb4+ 9. Bd2 Bxd2+ 10. Nbxd2 O-O 11. O-O Bg4 12. Bxc6 bxc6 13. Qc2 Nxd2 14. Nxd2
Rb8 15. Nb3 Rb6 16. Qd2 Bf5 17. Rac1 Qh4 18. Rc3 Rfb8 19. Rfc1 Bd7 20. Rg3 h6
21. Qa5 a6 22. Rcc3 Qe4 23. Rc1 Qe2 24. Qc3 Rb4 25. Re1 Qh5 26. Nc5 Bc8 27. b3
Qh4 28. Rd1 Qh5 29. f3 Qf5 30. Qe3 Kh7 31. Re1 Ra8 32. a3 Rb6 33. Rg4 a5 34. h4
Be6 35. Rg3 Re8 36. Rh3 Bc8 37. g4 Qg6 38. Qf4 f5 39. h5 Qg5 40. Qxg5 hxg5 41.
e6 f4 42. Rh2 Kh6 43. Rhe2 g6 44. hxg6 Kxg6 45. Re5 Re7 46. Rf5 Kh6 47. Ree5
1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.02"]
[Round "5.24"]
[White "Cupaban Bautista, Sergio Aleja"]
[Black "Vasquez, Nestor"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1989"]
[PlyCount "77"]
[EventDate "2013.05.31"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 b6 6. Bd3 f5 7. O-O g6 8. Bg5 Nge7
9. Bf6 Rg8 10. Bb5 Bb7 11. Ng5 Qd7 12. Nxh7 O-O-O 13. a4 a6 14. Bxc6 Nxc6 15.
Bxd8 Nxd8 16. Nf6 Qg7 17. Nxg8 Qxg8 18. Nd2 Qh7 19. dxc5 Bxc5 20. b4 Be7 21.
Nf3 g5 22. Qd4 Kc7 23. a5 bxa5 24. bxa5 g4 25. Qb6+ Kb8 26. Nd4 Qg6 27. Rab1
Qe8 28. Nxe6 Qc6 29. Qxc6 Nxc6 30. Nd4 Nxd4 31. cxd4 Bd8 32. Rb2 Ka8 33. Rfb1
Bc6 34. Rb8+ Ka7 35. Rxd8 f4 36. e6 f3 37. e7 fxg2 38. e8=Q g3 39. Qe7+ 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.02"]
[Round "5.25"]
[White "Santoyo Silva, Sergio Julian"]
[Black "Castillo, Arcenover"]
[Result "1-0"]
[ECO "A00"]
[BlackElo "1853"]
[PlyCount "43"]
[EventDate "2013.05.31"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 g6 6. c4 Bg7 7. Be3 O-O 8. Nc3
a6 9. Qd2 e6 10. Bg5 Ne7 11. e5 Ne8 12. Bh6 Qa5 13. Bxg7 Nxg7 14. f4 f6 15. Nb3
Qd8 16. Ne4 fxe5 17. fxe5 Rf5 18. Nf6+ Kh8 19. Qh6 Rxe5+ 20. Be2 Rh5 21. Bxh5
Qg8 22. Nxg8 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.02"]
[Round "5.26"]
[White "Navas, Gildardo"]
[Black "Gonzalez Suarez, Nelson"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1530"]
[PlyCount "52"]
[EventDate "2013.05.31"]

1. e4 e5 2. Nf3 d6 3. c3 Bg4 4. Be2 Bxf3 5. Bxf3 Nf6 6. d4 Nc6 7. Qb3 b6 8. Be3
Na5 9. Qc2 c5 10. O-O Be7 11. Qa4+ Nd7 12. Nd2 Bg5 13. Bg4 O-O 14. Nc4 Nxc4 15.
Qxc4 cxd4 16. cxd4 Rc8 17. Qd5 exd4 18. Bxd4 Bf6 19. Bxf6 Nxf6 20. Qf5 Rc5 21.
Qf3 Qb8 22. Rfd1 Qd8 23. Rd4 Qc7 24. Qf4 Nxg4 25. Qxg4 Rc1+ 26. Rd1 Rc2 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.02"]
[Round "5.29"]
[White "Arias Pinto, Juan Camilo"]
[Black "Mendez Soto, Samuel Felipe"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "59"]
[EventDate "2013.05.31"]

1. d4 d5 2. c4 c6 3. Nc3 Bf5 4. e3 e6 5. Bd3 Qg5 6. e4 Qxg2 7. Qf3 Qxf3 8. Nxf3
dxe4 9. Nxe4 Nd7 10. Bf4 Bb4+ 11. Ke2 Bxe4 12. Bxe4 Ndf6 13. Bd3 Ne7 14. a3 Ba5
15. h4 Ng6 16. Bd6 Nh5 17. Bxg6 hxg6 18. b4 Bd8 19. a4 Be7 20. Bh2 Bxb4 21.
Rab1 Be7 22. Rxb7 O-O 23. Rxe7 Rab8 24. Bxb8 Rxb8 25. Ng5 Rb2+ 26. Kf3 Rb3+ 27.
Ke4 Nf6+ 28. Ke5 Rc3 29. Rxa7 Rxc4 30. Ra8+ 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.02"]
[Round "5.30"]
[White "Santos Caballero, Edna Liliana"]
[Black "Lizcano, Jair"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "42"]
[EventDate "2013.05.31"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Bg5 c5 5. Bxf6 Bxf6 6. d5 O-O 7. Nf3 d6 8. e4
b5 9. a3 b4 10. axb4 cxb4 11. Na4 Bd7 12. Ra2 Qa5 13. b3 Bxa4 14. Rxa4 Bc3+ 15.
Nd2 Qb6 16. Qf3 Nd7 17. Bd3 Nc5 18. Ra2 Nxb3 19. Kd1 Nxd2 20. Rxd2 Bxd2 21.
Kxd2 a5 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.02"]
[Round "5.31"]
[White "Contreras Acevedo, Andrea Juli"]
[Black "Rey, Luis Hernando"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "118"]
[EventDate "2013.05.31"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. Qd2
Be7 9. Be2 Nbd7 10. O-O-O b5 11. Bd3 O-O 12. h3 Rc8 13. f4 Nb6 14. g4 Nc4 15.
Qf2 Nxe3 16. Qxe3 exf4 17. Qxf4 Nd5 18. exd5 Bg5 19. dxe6 Bxf4+ 20. Kb1 fxe6
21. Ne2 Be5 22. Nd2 d5 23. Rhe1 Bf6 24. Nf4 e5 25. Nh5 e4 26. Be2 Qc7 27. Nxf6+
Rxf6 28. c3 Rf2 29. Nb3 Qe5 30. Nd4 g6 31. g5 Re8 32. Rf1 Ref8 33. Nc6 Qd6 34.
Nd4 Rxf1 35. Rxf1 Rxf1+ 36. Bxf1 Qf4 37. Be2 Qxg5 38. Bg4 Qd2 39. a3 e3 40. Bf3
Kg7 41. Be2 Qe1+ 42. Kc2 Qd2+ 43. Kb1 h5 44. Ka2 Qe1 45. Kb3 Qg3 46. Kb4 Qxh3
47. a4 bxa4 48. Kxa4 Qd7+ 49. Ka5 Qb7 50. b4 Kf6 51. Bxa6 Qc7+ 52. Ka4 Qxc3 53.
Ne2 Qc6+ 54. Bb5 Qb6 55. Nf4 Qa7+ 56. Kb3 d4 57. Bd3 g5 58. Nxh5+ Ke5 59. Ng3
Qf7+ 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.02"]
[Round "5.32"]
[White "Carreno Acevedo, Cristian Cami"]
[Black "Hernandez Gutierrez, Jesus"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "72"]
[EventDate "2013.05.31"]

1. e4 e5 2. Nf3 d6 3. Bc4 Bg4 4. Nc3 Nd7 5. O-O Ngf6 6. d3 Be7 7. Bg5 O-O 8. h3
Bxf3 9. Qxf3 c6 10. a3 a5 11. Ba2 b5 12. b4 h6 13. Bxf6 Nxf6 14. Ne2 Qb6 15.
Ng3 axb4 16. axb4 Ra7 17. Nf5 c5 18. c3 Kh7 19. Qe3 Ng8 20. Nxe7 Nxe7 21. f4 f6
22. bxc5 Qxc5 23. Qxc5 dxc5 24. fxe5 Ng6 25. exf6 gxf6 26. Bg8+ Kxg8 27. Rxa7
Ne5 28. Rd1 Rd8 29. Rb7 Nxd3 30. Rxb5 c4 31. Rc5 Re8 32. Rc6 Kg7 33. Rxc4 Nb2
34. Rd7+ Kg6 35. Rb4 Rc8 36. Rxb2 Rxc3 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.02"]
[Round "5.34"]
[White "Gamboa Calderon, Jorge Samuel"]
[Black "Villamizar Pereira, Andrea Cam"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "1672"]
[PlyCount "15"]
[EventDate "2013.05.31"]

1. e4 c5 2. c4 e6 3. Nf3 Qc7 4. e5 d6 5. exd6 Bxd6 6. g3 Nf6 7. Qa4+ Bd7 8. Qb3
0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.02"]
[Round "5.35"]
[White "Velez Rueda, Juan Diego"]
[Black "Acosta Morales, Juan Carlos"]
[Result "1/2-1/2"]
[ECO "A00"]
[PlyCount "121"]
[EventDate "2013.05.31"]

1. d4 d6 2. c4 Nd7 3. Nc3 Ngf6 4. e3 g6 5. Bd3 b6 6. Nf3 Bb7 7. b4 c5 8. bxc5
dxc5 9. d5 Bg7 10. Rb1 O-O 11. O-O Re8 12. e4 Qc7 13. Nb5 Qb8 14. g3 a6 15. Bf4
Qc8 16. Nc7 Nh5 17. Nxe8 Nxf4 18. Nxg7 Nh3+ 19. Kh1 Kxg7 20. Qd2 Nf6 21. Rxb6
Qg4 22. Be2 Nxe4 23. Qe3 Nhxf2+ 24. Rxf2 Nxf2+ 25. Qxf2 Bc8 26. Qxc5 Qe4 27.
Qd4+ Qxd4 28. Nxd4 Bh3 29. Bf3 Rd8 30. Rxa6 Bc8 31. Rb6 Kg8 32. c5 Rf8 33. Rb8
Kg7 34. Nc6 h5 35. Nxe7 Bg4 36. Rxf8 Bxf3+ 37. Kg1 Kxf8 38. d6 Ke8 39. c6 Bg4
40. c7 Be6 41. c8=Q+ Bxc8 42. Nxc8 Kd7 43. Nb6+ Kxd6 44. Kf2 Kc6 45. Nc4 Kd5
46. Ne3+ Kc5 47. a4 Kb4 48. h4 Kxa4 49. Nd5 Kb5 50. Nf6 Kc6 51. Ke3 Kd6 52. Kf4
Ke6 53. Kg5 Ke7 54. Nxh5 gxh5 55. Kxh5 Kf8 56. Kg5 Kg7 57. g4 Kh7 58. Kf5 Kg7
59. g5 Kh7 60. g6+ fxg6+ 61. Kg5 1/2-1/2

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.02"]
[Round "5.36"]
[White "Neira, Paolo Jefer"]
[Black "Salazar Arias, Martin"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "20"]
[EventDate "2013.05.31"]

1. d4 c5 2. c3 cxd4 3. cxd4 g6 4. e3 Bg7 5. Bd3 Nf6 6. Ne2 Nc6 7. a3 a6 8. O-O
b5 9. b4 Bb7 10. Bb2 Qc7 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.02"]
[Round "5.38"]
[White "Franco Perez, William"]
[Black "Ruiz, Luz Alba"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "63"]
[EventDate "2013.05.31"]

1. c4 c5 2. Nf3 Nc6 3. g3 Nf6 4. Bg2 e6 5. O-O Be7 6. d4 d5 7. cxd5 exd5 8.
dxc5 Bxc5 9. e3 O-O 10. Nc3 Be6 11. b3 a6 12. Bb2 Qd7 13. Rc1 Bb6 14. Na4 Ba7
15. Bxf6 gxf6 16. Qd2 Qc7 17. Qb2 f5 18. Rc2 Qd6 19. Rfc1 Rac8 20. Qf6 Qd8 21.
Qh6 f6 22. Nc5 Bxc5 23. Rxc5 Nb4 24. Rxc8 Bxc8 25. a3 Nd3 26. Rd1 Nb2 27. Rd2
Qc7 28. h4 Qc1+ 29. Kh2 Qxd2 30. Nxd2 Nd3 31. Bxd5+ Kh8 32. Qxf8# 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.02"]
[Round "5.40"]
[White "Morales Cardenas, Jessica"]
[Black "Mejia, Jose David"]
[Result "1/2-1/2"]
[ECO "A00"]
[PlyCount "125"]
[EventDate "2013.05.31"]

1. d4 Nc6 2. Nc3 d5 3. Nf3 e6 4. a3 Nf6 5. e3 g6 6. Be2 Bg7 7. h3 O-O 8. Bd3 b6
9. Ng5 e5 10. dxe5 Nxe5 11. O-O Nxd3 12. cxd3 d4 13. Nce4 dxe3 14. Bxe3 Nxe4
15. Nxe4 Bb7 16. Qg4 Re8 17. Ng5 h5 18. Qf4 Re7 19. d4 Qd5 20. f3 c5 21. Rad1
f6 22. dxc5 Qxg5 23. Qxg5 fxg5 24. Bxg5 Re6 25. b4 bxc5 26. bxc5 Re5 27. h4
Rxc5 28. Rfe1 Rd5 29. Rb1 Bd4+ 30. Kh1 Ba6 31. Bh6 Rad8 32. Re7 Be5 33. f4 Bf6
34. Rxa7 Rd1+ 35. Rxd1 Rxd1+ 36. Kh2 Bc4 37. Ra8+ Kf7 38. Bf8 Bxh4 39. Bb4 Rd3
40. Rf8+ Ke6 41. Re8+ Kf5 42. Rf8+ Bf6 43. a4 Rd4 44. g3 g5 45. Bc5 Rd2+ 46.
Kg1 gxf4 47. Be7 Ke6 48. Bxf6 fxg3 49. Bg5 Re2 50. Bh4 g2 51. Rf2 Rxf2 52. Kxf2
Bd5 53. a5 Kf5 54. Kg1 Kg4 55. Bf2 h4 56. Kh2 h3 57. a6 Kf3 58. Bg1 Kg4 59. a7
Kh4 60. Bf2+ Kg4 61. Bg1 Kf3 62. Kxh3 Ke2 63. Kg3 1/2-1/2

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.02"]
[Round "5.41"]
[White "Salamanca, Ray Guiller"]
[Black "Mantilla Ortiz, Juan David"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "79"]
[EventDate "2013.05.31"]

1. e4 e5 2. Bc4 Nf6 3. Nc3 Nc6 4. Nf3 Bc5 5. d3 d6 6. Bg5 h6 7. Bh4 g5 8. Nxg5
hxg5 9. Bxg5 Rg8 10. Bh4 Bb4 11. Qf3 Rg6 12. O-O-O Bxc3 13. bxc3 Bg4 14. Qe3
Bxd1 15. Kxd1 Qd7 16. h3 O-O-O 17. f4 exf4 18. Qxf4 Qe7 19. Rf1 Ne5 20. Bxf6
Rxf6 21. Qxf6 Qxf6 22. Rxf6 Nxc4 23. dxc4 Re8 24. Rf4 Rf8 25. Kd2 Kd7 26. h4
Ke6 27. Ke3 Rg8 28. g4 Rh8 29. g5 c6 30. Kf3 Rf8 31. h5 Rg8 32. Rf6+ Ke7 33.
Kf4 Rh8 34. Rh6 Rxh6 35. gxh6 Kf8 36. Kf5 Kg8 37. Kf6 Kh7 38. Kxf7 Kxh6 39. Ke6
Kxh5 40. Kxd6 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.02"]
[Round "5.43"]
[White "Sanchez Vega, Sergio  Antonio"]
[Black "Quintero Rueda, Elizabeth"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1330"]
[PlyCount "39"]
[EventDate "2013.05.31"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. O-O Bc5 5. c3 d5 6. exd5 Nxd5 7. Re1 Bg4 8.
d4 Bb6 9. dxe5 O-O 10. Bxd5 Qd7 11. e6 Bxe6 12. Bxe6 Qxd1 13. Bxf7+ Rxf7 14.
Rxd1 Re8 15. b4 Ne5 16. Nxe5 Bxf2+ 17. Kf1 Rxe5 18. Rd8+ Rf8 19. Rxf8+ Kxf8 20.
Kxf2 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.02"]
[Round "5.46"]
[White "Jalabe, Samuel"]
[Black "Villamizar, Andres Fernando"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "25"]
[EventDate "2013.05.31"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 Nxe4 4. Bc4 Nc6 5. Nxf7 Qf6 6. O-O Ng5 7. Nxh8 Qe5
8. Re1 Bc5 9. Rxe5+ Nxe5 10. Qh5+ Kd8 11. Qxg5+ Ke8 12. Qxe5+ Kf8 13. Qf5+ 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.02"]
[Round "5.47"]
[White "Guerra Verano, Diana"]
[Black "Caceres, Fernando"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "28"]
[EventDate "2013.05.31"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 h6 5. d4 d6 6. d5 Ne7 7. Be3 Ng6 8. Qd2
Ng4 9. h3 Nxe3 10. Qxe3 Be7 11. Ne2 O-O 12. Ng3 Nh4 13. Nxh4 Bxh4 14. O-O-O Bg5
0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.02"]
[Round "5.48"]
[White "Ramirez, Diego Alexis"]
[Black "Jalabe, Pedro"]
[Result "1/2-1/2"]
[ECO "A00"]
[PlyCount "58"]
[EventDate "2013.05.31"]

1. e4 e5 2. Qh5 Nc6 3. Bb5 g6 4. Qf3 Nf6 5. d3 a6 6. Bxc6 bxc6 7. Bg5 Bg7 8.
Qe3 d6 9. d4 Qd7 10. Qc3 Ng4 11. f3 exd4 12. Qc4 Ne5 13. Qa4 c5 14. Qxd7+ Bxd7
15. Na3 Be6 16. Nh3 Bxh3 17. gxh3 Nxf3+ 18. Kf2 Nxg5 19. Rhe1 d3 20. h4 Bxb2
21. Rab1 Bxa3 22. hxg5 O-O 23. e5 Bb4 24. Re3 c4 25. exd6 Bc5 26. dxc7 Bxe3+
27. Kxe3 Rfe8+ 28. Kd2 Re2+ 29. Kc3 Re4 1/2-1/2

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.02"]
[Round "5.49"]
[White "Arciniegas Castro, Santiago"]
[Black "Laguna, Johan Esteban"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "71"]
[EventDate "2013.05.31"]

1. e4 e5 2. Nf3 Qf6 3. d3 Nc6 4. b3 d6 5. h3 Nge7 6. Nbd2 d5 7. Qe2 Qg6 8. Bb2
f6 9. g4 Nb4 10. Qd1 Nec6 11. a3 Na6 12. Qe2 Be6 13. O-O-O d4 14. Bg2 Bc5 15.
Rhf1 O-O-O 16. Rde1 Rhe8 17. b4 Bb6 18. b5 Ncb8 19. bxa6 bxa6 20. Kb1 Qf7 21.
g5 h6 22. gxf6 gxf6 23. Rg1 f5 24. Nxe5 Ba2+ 25. Ka1 Rxe5 26. c4 Bxc4 27. Nxc4
Ree8 28. Nxb6+ axb6 29. Bf3 f4 30. Bh5 Qf8 31. Bxe8 Qxe8 32. Qg4+ Nd7 33. Bxd4
c5 34. Bf6 Kc7 35. Qxf4+ Kb7 36. Bxd8 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.02"]
[Round "6.1"]
[White "Sanchez, Sebastian Felipe"]
[Black "Martinez, Julian"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2331"]
[BlackElo "2175"]
[PlyCount "106"]
[EventDate "2013.05.31"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Bf4 Bg4
8. h3 Bh5 9. Qd5 Bxf3 10. Qxf3 Nc6 11. Bb5 Qd7 12. O-O-O O-O-O 13. Be3 Bf6 14.
Bxa7 d5 15. Rhe1 Qd6 16. Qg4+ Qd7 17. Qa4 Rhe8 18. Be3 Kb8 19. Rd3 Re4 20. Qxe4
dxe4 21. Rxd7 Rxd7 22. Bxc6 bxc6 23. Rd1 Re7 24. Kd2 Be5 25. g4 f5 26. gxf5 Rf7
27. Ke2 Rxf5 28. Kf1 Kb7 29. c4 g5 30. a4 h5 31. b4 g4 32. hxg4 hxg4 33. Ke2
Rf3 34. Rg1 g3 35. fxg3 Bxg3 36. Rf1 Bd6 37. c5 Rxf1 38. Kxf1 Be5 39. c4 Bc3
40. b5 cxb5 41. axb5 c6 42. Kg2 Kc8 43. Kg3 Be5+ 44. Kg4 Kd7 45. Kf5 Bg7 46.
Kxe4 Bf8 47. Bd4 Be7 48. Kd3 Bf8 49. Kc3 Be7 50. Kb4 Kc8 51. Be5 Kb7 52. Bd6
Bf6 53. Kb3 Kc8 1/2-1/2

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.02"]
[Round "6.3"]
[White "Martinez, Jorge Alexander"]
[Black "Cuesta Cifuentes, Jair Alfonso"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2174"]
[BlackElo "1871"]
[PlyCount "87"]
[EventDate "2013.05.31"]

1. d4 e6 2. c4 Nf6 3. Nc3 d5 4. Nf3 Be7 5. Qc2 O-O 6. e4 dxe4 7. Nxe4 Nbd7 8.
Nxf6+ Nxf6 9. Bd3 c5 10. Be3 cxd4 11. Bxd4 Qa5+ 12. Kf1 h6 13. a3 Bd7 14. b4
Qd8 15. Rd1 a5 16. Qb2 axb4 17. axb4 Ra4 18. Bc3 Qa8 19. Rd2 Rd8 20. Ke2 b5 21.
Rhd1 bxc4 22. Bc2 Ra7 23. Ne5 Nd5 24. f3 Bb5 25. Be4 Ra4 26. Kf2 Qa7+ 27. Kg3
Qe3 28. Bxd5 exd5 29. Rxd5 Rxd5 30. Rxd5 Ba6 31. b5 Bc8 32. b6 h5 33. h3 h4+
34. Kh2 Bg5 35. Rd1 Bf4+ 36. Kh1 Bxh3 37. Rd8+ Kh7 38. Qc2+ g6 39. Rh8+ Kxh8
40. Ng4+ Qxc3 41. Qxc3+ Kh7 42. gxh3 Bg3 43. Nf6+ Kh6 44. Ne4 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.02"]
[Round "6.4"]
[White "Peinado, Edwin Halley"]
[Black "Carreno Acevedo, Jhonatan Robe"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2118"]
[BlackElo "1868"]
[PlyCount "83"]
[EventDate "2013.05.31"]

1. d4 Nf6 2. g3 d5 3. Bg2 e6 4. Nf3 Be7 5. O-O O-O 6. Nbd2 Nbd7 7. c4 dxc4 8.
Nxc4 c5 9. Qc2 Nd5 10. Rd1 Qc7 11. e4 Nb4 12. Qe2 cxd4 13. Nxd4 e5 14. Nf5 Nf6
15. Bg5 Nc6 16. Rac1 Bxf5 17. exf5 h6 18. Bxc6 bxc6 19. Bd2 e4 20. Na5 c5 21.
Nc4 Rfe8 22. Bc3 Rad8 23. Rxd8 Qxd8 24. Rd1 Qc7 25. Ba5 Qc6 26. b3 Bf8 27. Ne3
Nd7 28. Nd5 Nb6 29. Ne3 Re7 30. f6 Rd7 31. fxg7 Bxg7 32. Nf5 Rxd1+ 33. Qxd1 Qf6
34. Qg4 c4 35. Bxb6 axb6 36. bxc4 Kh8 37. Qxe4 Qa1+ 38. Kg2 Qf6 39. Qg4 Qc6+
40. Kh3 Bf8 41. Qd4+ Kg8 42. Qg7+ 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.02"]
[Round "6.6"]
[White "Suarez Pinto, Sergio Rafael"]
[Black "Abril, Mauricio"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1761"]
[BlackElo "1998"]
[PlyCount "85"]
[EventDate "2013.05.31"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. c4 Be7 7. N1c3 a6 8. Na3
f5 9. exf5 Bxf5 10. Bd3 Be6 11. Nc2 Nf6 12. Ne3 O-O 13. O-O Qe8 14. Nf5 Rc8 15.
Nxe7+ Nxe7 16. b3 b5 17. Bb2 bxc4 18. Bxc4 Bxc4 19. bxc4 Nf5 20. Nd5 Kh8 21.
Rc1 Qg6 22. Nxf6 gxf6 23. Qf3 Rg8 24. g3 Nh4 25. Qd5 Qg4 26. Kh1 Rcf8 27. f4
Nf5 28. Qf3 Qh3 29. g4 Qxf3+ 30. Rxf3 e4 31. Ra3 Rxg4 32. Rxa6 Rxf4 33. c5 dxc5
34. Bxf6+ Rxf6 35. Rxf6 Ng3+ 36. hxg3 Rxf6 37. Rxc5 Ra6 38. Re5 Ra4 39. Kg2
Rxa2+ 40. Kf1 Ra4 41. Ke2 Kg7 42. Ke3 Ra3+ 43. Kf4 1/2-1/2

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.02"]
[Round "6.7"]
[White "Herrera Perez, Martin Steven"]
[Black "Herazo, Adrian"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1939"]
[PlyCount "77"]
[EventDate "2013.05.31"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. c4 Bc5 6. Nb3 Bb6 7. Be2 Nge7 8.
Nc3 O-O 9. c5 Bc7 10. Nb5 Bb8 11. Nd6 Ng6 12. O-O b6 13. Nxc8 Qxc8 14. cxb6
axb6 15. f4 Qc7 16. Be3 Rd8 17. a3 Qb7 18. Qe1 d5 19. exd5 exd5 20. Qf2 Ba7 21.
Bf3 Nce7 22. Nd4 Qd7 23. g3 Re8 24. Kg2 Rac8 25. Rfd1 b5 26. Nf5 Nxf5 27. Bxa7
Nge7 28. Bc5 Qe6 29. Rd2 Qg6 30. Kh1 Red8 31. Rad1 d4 32. Bxe7 Nxe7 33. Rxd4
Rxd4 34. Qxd4 h6 35. Qd7 Qf6 36. Re1 Qxb2 37. Qxe7 Rc2 38. Qe8+ Kh7 39. Be4+
1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.02"]
[Round "6.8"]
[White "Rico Hernandez, Edgar"]
[Black "Lizarazo Arango, Juan Carlos"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1887"]
[BlackElo "2097"]
[PlyCount "74"]
[EventDate "2013.05.31"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 O-O 7. O-O Bxc3 8.
bxc3 d6 9. Re1 Nbd7 10. e4 e5 11. Rb1 Re8 12. Qc2 h6 13. Bd2 Nh7 14. Re3 Nhf8
15. Ree1 Ng6 16. Qc1 Kh7 17. h3 Bc8 18. Nh2 Qh4 19. Rf1 exd4 20. cxd4 c5 21. f4
cxd4 22. Nf3 Qf6 23. Qb2 Nc5 24. Qc2 Nxd3 25. Qxd3 Nxf4 26. Bxf4 Qxf4 27. Nxd4
Qxe4 28. Qd2 Bb7 29. Qf2 Qg6 30. Rb3 Re5 31. h4 Re4 32. Nf3 Rae8 33. Rb2 Rxc4
34. g3 Rc3 35. h5 Qxh5 36. Nh4 Re5 37. Qf4 Rg5 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.02"]
[Round "6.9"]
[White "Acosta Cruz, Luis Ivan"]
[Black "Garces, Javier"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1879"]
[BlackElo "2002"]
[PlyCount "144"]
[EventDate "2013.05.31"]

1. d4 d5 2. e3 c5 3. c3 e6 4. Bd3 Nf6 5. Nf3 Bd7 6. O-O Qb6 7. Nbd2 Bb5 8. Qe2
Bxd3 9. Qxd3 Nbd7 10. Re1 Rc8 11. e4 dxe4 12. Nxe4 Nxe4 13. Rxe4 Nf6 14. Re2
Be7 15. Bg5 O-O 16. dxc5 Qxc5 17. Re5 Qb6 18. Qe2 Rfe8 19. Rb5 Qa6 20. Re1 b6
21. a3 Qb7 22. Nd4 Nd5 23. Bxe7 Nxe7 24. Rh5 Ng6 25. Qg4 Rc5 26. Rh3 Qb8 27.
Rhe3 h6 28. h4 Qf4 29. Qxf4 Nxf4 30. g3 Ng6 31. f4 Rec8 32. Kf2 a6 33. Nf3 Kf8
34. Ne5 Nxe5 35. Rxe5 Rxe5 36. Rxe5 Rd8 37. Ke2 Rd6 38. Re3 h5 39. Rd3 Rc6 40.
Rd7 g6 41. Kd3 Ke8 42. Ra7 a5 43. Rb7 Kf8 44. Kd4 Kg8 45. b4 axb4 46. axb4 Rd6+
47. Ke4 Rc6 48. Ke5 Kg7 49. Kd4 Rd6+ 50. Kc4 Rc6+ 51. Kb3 Kf6 52. b5 Rd6 53.
Kc4 Kg7 54. Rc7 Rd8 55. Rc6 Rb8 56. Kb4 Rb7 57. c4 Kf6 58. c5 bxc5+ 59. Kxc5
Kf5 60. b6 Kg4 61. Rc7 Rxb6 62. Kxb6 Kxg3 63. Rxf7 Kxh4 64. Rf6 Kg4 65. Kc5 h4
66. Kd6 g5 67. fxg5 Kxg5 68. Kxe6 Kg4 69. Rg6+ Kf3 70. Rh6 Kg3 71. Kf5 h3 72.
Rg6+ Kf3 1/2-1/2

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.02"]
[Round "6.10"]
[White "Jaimes, Fredy Alexander"]
[Black "Nieto, Manuel Valerio Waldo"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1766"]
[BlackElo "1975"]
[PlyCount "106"]
[EventDate "2013.05.31"]

1. e4 d5 2. Nf3 dxe4 3. Ng5 e5 4. Nxe4 f5 5. Ng3 Be6 6. Nc3 Nf6 7. d3 Nc6 8.
Bg5 Bb4 9. a3 Ba5 10. Nh5 Qd4 11. Nxg7+ Kf7 12. Nxe6 Bxc3+ 13. bxc3 Qd6 14.
Nxc7 Qxc7 15. Qf3 Ne7 16. c4 Rhg8 17. Bd2 b5 18. cxb5 Qxc2 19. Rc1 Qb2 20. d4
Ne4 21. Bc4+ Kg7 22. Qe3 Rgd8 23. f3 Nxd2 24. Qxd2 Qxd2+ 25. Kxd2 Rxd4+ 26. Ke2
Kf6 27. Rhd1 Rad8 28. Rxd4 Rxd4 29. Bb3 Rd7 30. Rd1 Rc7 31. Rd6+ Kg5 32. g3 Ng6
33. h4+ Kh5 34. Rf6 f4 35. Rf5+ Kh6 36. h5 Rc3 37. hxg6 hxg6 38. Rxe5 Rxb3 39.
a4 Ra3 40. gxf4 Rxa4 41. f5 gxf5 42. Rxf5 Kg6 43. Rc5 Ra3 44. f4 Kf6 45. Re5
Rb3 46. Kd2 Rf3 47. Re4 Rb3 48. Ra4 Rxb5 49. Rxa7 Kf5 50. Ra4 Rb3 51. Ke2 Rh3
52. Kf2 Rb3 53. Ke2 Rh3 1/2-1/2

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.02"]
[Round "6.11"]
[White "Gelvez Chaparro, Jorge Enrique"]
[Black "Galvis, Carlos Alberto"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1697"]
[BlackElo "1973"]
[PlyCount "60"]
[EventDate "2013.05.31"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nf3 O-O 5. O-O c5 6. Nc3 a6 7. Rb1 Nc6 8. a3
d5 9. cxd5 Nxd5 10. Qc2 Nf6 11. d3 Bg4 12. b3 Bxf3 13. Bxf3 Nd4 14. Qd1 Nxf3+
15. exf3 Nd5 16. Nxd5 Qxd5 17. Qe2 e6 18. Be3 Rfd8 19. Rfd1 Rac8 20. h4 b5 21.
a4 Bc3 22. axb5 axb5 23. Bg5 Rd7 24. Qe4 Ra8 25. Qf4 Be5 26. Qe4 b4 27. Qc4
Qxf3 28. Qxc5 Bd4 29. Qc2 Qxg3+ 30. Kh1 Bxf2 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.02"]
[Round "6.12"]
[White "Jerez, Cristian"]
[Black "Ospina, Carl Erik"]
[Result "1-0"]
[ECO "A00"]
[BlackElo "1945"]
[PlyCount "53"]
[EventDate "2013.05.31"]

1. d4 d5 2. c4 c6 3. Nc3 e6 4. cxd5 cxd5 5. Nf3 a6 6. Bf4 Bd6 7. Bxd6 Qxd6 8.
Qb3 b5 9. e3 Nc6 10. Rc1 Nge7 11. a4 b4 12. Na2 a5 13. Bb5 Bd7 14. O-O O-O 15.
Rc5 Rfc8 16. Rfc1 f6 17. R1c2 Nd8 18. Nc1 Nb7 19. Rxc8+ Rxc8 20. Bxd7 Qxd7 21.
Nd3 Rxc2 22. Qxc2 Qc6 23. Qxc6 Nxc6 24. Nc5 Nxc5 25. dxc5 e5 26. Kf1 Kf7 27.
Ke2 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.02"]
[Round "6.13"]
[White "Prieto Gomez, Camilo Orlando"]
[Black "Cupaban Bautista, Sergio Aleja"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1710"]
[BlackElo "1989"]
[PlyCount "31"]
[EventDate "2013.05.31"]

1. Nf3 Nf6 2. d3 d6 3. Nbd2 g6 4. g3 Bg7 5. Bg2 O-O 6. e4 e5 7. c3 Nc6 8. Qc2
Ne8 9. h4 f5 10. Qb3+ Kh8 11. Ng5 Qd7 12. Ndf3 Nf6 13. Bd2 a5 14. exf5 gxf5 15.
O-O-O a4 16. Qc2 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.02"]
[Round "6.15"]
[White "Nieto, Guillermo Luigui Uba"]
[Black "Caceres Barrera, Carlos Rodrig"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1949"]
[PlyCount "105"]
[EventDate "2013.05.31"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bc5 8.
Bxc6+ bxc6 9. Be3 Bxd4 10. Bxd4 c5 11. Be3 Ba6 12. Nc3 Nxc3 13. bxc3 c6 14.
Bxc5 Qg5 15. Qd4 Qxg2 16. O-O-O Qg5+ 17. f4 Qf5 18. Bd6 Rg8 19. Rhg1 Bc4 20.
Rde1 Kd7 21. Rg5 Qh3 22. Bc5 g6 23. e6+ fxe6 24. Qe5 Kc8 25. Qd6 Bb5 26. Rg3
Qf5 27. Rxe6 Rd8 28. Qe5 Qxe5 29. fxe5 Rd7 30. Rf3 Kb7 31. Ref6 Be2 32. Rf2 Bg4
33. e6 Rdd8 34. e7 Re8 35. Rf8 Bf5 36. Kd2 a5 37. Ke3 Kc7 38. Kd4 Rab8 39. Ke5
Kd7 40. a4 Rb2 41. Kf6 Rb1 42. h4 h5 43. c4 Rd1 44. Rxf5 gxf5 45. Kf7 Rxe7+ 46.
Bxe7 f4 47. Bg5 f3 48. Kg6 Rf1 49. cxd5 cxd5 50. Kxh5 Ke6 51. Kg6 Ke5 52. h5
Ke4 53. h6 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.02"]
[Round "6.16"]
[White "Pico Caicedo, Ruben Dario"]
[Black "Pertuz, Manuel"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1913"]
[PlyCount "92"]
[EventDate "2013.05.31"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Be7 7. Re1 O-O 8. c3
d6 9. h3 Na5 10. Bc2 c5 11. d3 g6 12. Nbd2 Re8 13. Nf1 Bf8 14. Bd2 Bg7 15. a4
Bd7 16. axb5 axb5 17. Qc1 c4 18. d4 Nc6 19. Bg5 Qc7 20. Bxf6 Bxf6 21. Rxa8 Rxa8
22. Rd1 exd4 23. cxd4 Nb4 24. Bb1 Bc6 25. Ne3 Re8 26. Qd2 Na6 27. Ng4 Bg7 28.
Qf4 h5 29. Ne3 Qe7 30. Qg3 Nc7 31. Bc2 Ra8 32. e5 d5 33. Nh4 Ne6 34. f4 b4 35.
f5 gxf5 36. Nhxf5 Qe8 37. Nxg7 Nxg7 38. Nf5 Qf8 39. Qg5 Ra7 40. Rf1 Be8 41.
Nh6+ Kh8 42. Nxf7+ Qxf7 43. Qh6+ Kg8 44. Qh7+ Kf8 45. Qh8+ Ke7 46. Rxf7+ Kxf7
1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.02"]
[Round "6.19"]
[White "Lizcano, Jair"]
[Black "Rincon R, Javier Duvan"]
[Result "1-0"]
[ECO "A00"]
[BlackElo "1633"]
[PlyCount "47"]
[EventDate "2013.05.31"]

1. c4 Nf6 2. Nc3 e6 3. b3 c5 4. Nf3 Nc6 5. e3 d5 6. cxd5 Nxd5 7. Nxd5 Qxd5 8.
Bb2 a6 9. Bc4 Qd8 10. O-O b5 11. Be2 Bb7 12. d4 cxd4 13. Nxd4 Nxd4 14. Bxd4 Be7
15. Bf3 Bxf3 16. Qxf3 O-O 17. Rfd1 Qb8 18. Qg4 e5 19. Bb2 f5 20. Qh5 g6 21. Qe2
Bf6 22. Rd7 Ra7 23. Rad1 Rf7 24. R7d6 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.02"]
[Round "6.20"]
[White "Rey, Luis Hernando"]
[Black "Navas, Gildardo"]
[Result "1-0"]
[ECO "A00"]
[BlackElo "1530"]
[PlyCount "59"]
[EventDate "2013.05.31"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. O-O a6 5. Ba4 Nge7 6. c3 O-O 7. d4 exd4 8.
cxd4 Bb6 9. d5 Na5 10. Qd3 Ba7 11. Bc2 b5 12. Bg5 Qe8 13. Nbd2 Ng6 14. e5 Nb7
15. b4 d6 16. Rfe1 Qd7 17. e6 fxe6 18. dxe6 Qe8 19. e7 Rxf3 20. Nxf3 Bd7 21.
Qd5+ Kh8 22. Qxb7 Bc6 23. Qxc7 Bxf3 24. gxf3 h6 25. Qxd6 Nxe7 26. Bxe7 Qh5 27.
Be4 Re8 28. Qg6 Bxf2+ 29. Kxf2 Qxh2+ 30. Ke3 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.02"]
[Round "6.24"]
[White "Villamizar Pereira, Andrea Cam"]
[Black "Carreno Acevedo, Cristian Cami"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1672"]
[PlyCount "33"]
[EventDate "2013.05.31"]

1. e4 e5 2. Nf3 Nf6 3. d3 Nc6 4. a3 Be7 5. Nc3 d6 6. h3 O-O 7. Be3 b6 8. Be2
Bb7 9. Qd2 a5 10. O-O Re8 11. Nh2 Bf8 12. f4 g6 13. Ng4 exf4 14. Bxf4 Bg7 15.
Bg5 Nd4 16. Nxf6+ Bxf6 17. Bxf6 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.02"]
[Round "6.25"]
[White "Jaimes Franco, Francisco Javie"]
[Black "Morales Guerrero, Alfonso Javi"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "1974"]
[PlyCount "52"]
[EventDate "2013.05.31"]

1. d4 d5 2. Nf3 Bg4 3. h3 Bxf3 4. exf3 e6 5. Be3 c6 6. Nc3 Nd7 7. Qd3 Bd6 8.
O-O-O Qc7 9. g4 Ne7 10. f4 Bxf4 11. Bxf4 Qxf4+ 12. Qe3 Qxe3+ 13. fxe3 O-O 14.
e4 g6 15. e5 a6 16. Bd3 c5 17. dxc5 Nxc5 18. Be2 Nd7 19. h4 Nxe5 20. Rhe1 N7c6
21. h5 b5 22. hxg6 hxg6 23. Bf1 Nxg4 24. Be2 Ne3 25. Rd3 Ng2 26. Rg1 Nf4 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.02"]
[Round "6.26"]
[White "Florez Medina, Vannessa Alejan"]
[Black "Afanador Duran, Elias"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "20"]
[EventDate "2013.05.31"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Nc6 6. Be2 e6 7. O-O Be7 8. Be3
b5 9. a3 Bb7 10. f3 Nb8 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.02"]
[Round "6.29"]
[White "Martinez Toloza, Angela Stepha"]
[Black "Duran, Ricardo"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "50"]
[EventDate "2013.05.31"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Bc5 4. d3 Nf6 5. Be3 d6 6. d4 exd4 7. Bxd4 Nxd4 8.
Nxd4 O-O 9. Qd2 Bb4 10. f3 d5 11. exd5 Re8+ 12. Be2 Nxd5 13. O-O-O Ne3 14. Bb5
Nxd1 15. Bxe8 Nxc3 16. bxc3 Ba3+ 17. Kb1 Qxe8 18. Re1 Be6 19. Nb3 Rd8 20. Qe3
Qd7 21. h4 Qd1+ 22. Rxd1 Rxd1+ 23. Nc1 Rxc1+ 24. Qxc1 Bxc1 25. Kxc1 Bxa2 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.02"]
[Round "6.30"]
[White "Salazar Arias, Martin"]
[Black "Cancino, Johan Camilo"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "28"]
[EventDate "2013.05.31"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. Re1 O-O 6. c3 Re8 7. d4 Bb6 8. d5
Na5 9. Bd3 c5 10. b4 c4 11. bxa5 cxd3 12. Qxd3 Bxa5 13. Bg5 h6 14. Bh4 d6 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.02"]
[Round "6.31"]
[White "Jalabe, Gissela"]
[Black "Franco Perez, William"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "63"]
[EventDate "2013.05.31"]

1. e4 c5 2. d3 Nc6 3. Nf3 d6 4. Nc3 Nf6 5. Be2 g6 6. O-O Bg7 7. a3 O-O 8. Re1
a6 9. Be3 b5 10. Nd5 Be6 11. Nxf6+ Bxf6 12. Rb1 Qc7 13. c3 Rfd8 14. d4 cxd4 15.
Bxd4 Bg7 16. Be3 Rac8 17. Nd4 Nxd4 18. Bxd4 Bc4 19. Bg4 e6 20. f4 d5 21. e5 h5
22. Bf3 Ba2 23. Rc1 Qc4 24. Be2 Qb3 25. Qd2 Qa4 26. Bb6 Rd7 27. Qd4 Qxd4+ 28.
cxd4 Rb8 29. Ba5 Bc4 30. Bxc4 bxc4 31. Rc3 Rxb2 32. Bb4 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.02"]
[Round "6.33"]
[White "Castillo, Arcenover"]
[Black "Contreras Acevedo, Andrea Juli"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1853"]
[PlyCount "75"]
[EventDate "2013.05.31"]

1. e4 c5 2. Nf3 d6 3. Bc4 a6 4. a4 b6 5. Bd5 Ra7 6. d4 e6 7. Ba2 cxd4 8. Qxd4
Nd7 9. Nc3 Be7 10. O-O Ngf6 11. Bg5 O-O 12. Rad1 Qc7 13. Rfe1 h6 14. Bh4 Bb7
15. a5 Qc5 16. axb6 Qxb6 17. Qxb6 Nxb6 18. Bxf6 gxf6 19. Nd4 Kh7 20. Re3 Rg8
21. Rg3 Rxg3 22. hxg3 Ra8 23. Rd3 Nd7 24. Re3 Nc5 25. b4 Nd7 26. Na4 Rg8 27. c3
Rg4 28. Bb1 Ne5 29. Nb2 h5 30. f4 Nd7 31. Bd3 Bf8 32. Nc4 e5 33. Nf5 Kg8 34.
Ncxd6 exf4 35. gxf4 Bxd6 36. Nxd6 Bc6 37. Bxa6 Ba4 38. Bc4 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.02"]
[Round "6.35"]
[White "Mendez Soto, Samuel Felipe"]
[Black "Sanchez Vega, Sergio  Antonio"]
[Result "1-0"]
[ECO "A00"]
[BlackElo "1330"]
[PlyCount "73"]
[EventDate "2013.05.31"]

1. e4 e5 2. d4 d6 3. Nf3 Bg4 4. Be2 Nc6 5. d5 Bxf3 6. Bxf3 Nd4 7. Be3 Nxf3+ 8.
Qxf3 Nf6 9. Nd2 Be7 10. Qe2 O-O 11. O-O c6 12. c4 Re8 13. Rad1 Bf8 14. dxc6
bxc6 15. c5 d5 16. exd5 cxd5 17. b4 Rb8 18. a3 h6 19. Qf3 d4 20. Nc4 e4 21. Qh3
Qd5 22. Rxd4 Qe6 23. Qxe6 Rxe6 24. h3 Ree8 25. Rfd1 g5 26. Nd6 Bxd6 27. Rxd6
Kg7 28. Bd4 Re6 29. Rxe6 fxe6 30. Be5 Rf8 31. Rd7+ Kg6 32. Bxf6 Rxf6 33. Rxa7
e5 34. Rd7 Kh5 35. Rd6 Rf7 36. g4+ Kh4 37. Rxh6# 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.02"]
[Round "6.36"]
[White "Acosta Morales, Juan Carlos"]
[Black "Franco, Yolima"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "109"]
[EventDate "2013.05.31"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Qb6 6. Nb3 e6 7. Be3 Qc7 8.
Bd3 a6 9. a3 Bd6 10. g3 Ne5 11. f4 Nxd3+ 12. Qxd3 Ng4 13. e5 Bxe5 14. fxe5 Qxe5
15. Kd2 O-O 16. h3 Nf6 17. Rhg1 d5 18. Rae1 Ne4+ 19. Kc1 Rd8 20. Nxe4 Qxe4 21.
Qxe4 dxe4 22. Bb6 Rd6 23. Bc5 Rc6 24. Rxe4 b6 25. Bf2 Bb7 26. Rd4 Rac8 27. c3
e5 28. Rd7 Ba8 29. Rgd1 Re6 30. Rd8+ Re8 31. Rxc8 Rxc8 32. Bxb6 Re8 33. Rd8
Rxd8 34. Bxd8 f5 35. Bc7 e4 36. Bf4 Kf7 37. Nc5 a5 38. b4 axb4 39. cxb4 h6 40.
h4 Bc6 41. a4 Kf6 42. Kd2 g5 43. hxg5+ hxg5 44. Bc7 Bd5 45. Ke3 Ke7 46. b5 Kf6
47. b6 Bc6 48. a5 Kg6 49. b7 Bxb7 50. Nxb7 Kh5 51. Bf4 gxf4+ 52. gxf4 Kg4 53.
a6 Kg3 54. a7 Kg4 55. a8=Q 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.02"]
[Round "6.37"]
[White "Perez, Jhon Alexander"]
[Black "Velez Rueda, Juan Diego"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "47"]
[EventDate "2013.05.31"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. Nc3 Ngf6 6. b3 e5 7. Bb2 Be7 8.
d3 a6 9. Qd2 b5 10. Ne2 a5 11. a3 Nb6 12. b4 axb4 13. axb4 c4 14. d4 Nxe4 15.
Qd1 Na4 16. Rb1 d5 17. c3 Rc8 18. Nxe5 Bxb4 19. Qc1 Bd6 20. Ba3 Bxa3 21. Qxa3
Ra8 22. Nc6 Naxc3 23. Qe7+ Qxe7 24. Nxe7 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.02"]
[Round "6.38"]
[White "Hernandez Gutierrez, Jesus"]
[Black "Morales Cardenas, Jessica"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "87"]
[EventDate "2013.05.31"]

1. e4 d5 2. e5 e6 3. d4 Nc6 4. c3 Nge7 5. Nf3 h6 6. Be2 Nf5 7. Bf4 Be7 8. Nbd2
Nh4 9. Nxh4 Bxh4 10. Nf3 Bg5 11. Nxg5 hxg5 12. Be3 f6 13. exf6 gxf6 14. Bh5+
Ke7 15. Bg4 Qg8 16. g3 Bd7 17. Bf3 Rf8 18. Qe2 Kd8 19. a4 e5 20. b4 a6 21. Qa2
e4 22. Be2 Na7 23. b5 axb5 24. axb5 Nc8 25. c4 Nb6 26. c5 Nc4 27. Bxc4 dxc4 28.
Qa4 Qd5 29. Rc1 f5 30. Bxg5+ Ke8 31. Qxc4 Qxc4 32. Rxc4 Bxb5 33. Rc3 c6 34. Re3
Kd7 35. Ra3 Rb8 36. h4 Ke6 37. Kd2 Kd5 38. Ke3 Kc4 39. Rc1+ Kb4 40. Rcc3 Rh7
41. Rab3+ Ka5 42. Rc1 Ba4 43. Rb2 Ra8 44. Ra1 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.02"]
[Round "6.39"]
[White "Jalabe, Samuel"]
[Black "Vasquez, Nestor"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "19"]
[EventDate "2013.05.31"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Bd2 Bf5 6. Ne4 Qc7 7. Ng3 Bg6 8.
Nf3 Nd7 9. Be2 c5 10. Bc3 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.02"]
[Round "6.40"]
[White "Mejia, Jose David"]
[Black "Jalabe, Melissa"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "75"]
[EventDate "2013.05.31"]

1. e4 e5 2. d3 Nc6 3. Nf3 Nf6 4. g3 Bc5 5. Bg5 h6 6. Bxf6 Qxf6 7. Bg2 O-O 8.
O-O d6 9. Nc3 Ne7 10. Nb5 Bb6 11. d4 c6 12. dxe5 dxe5 13. Nc3 Rd8 14. Qe2 Bg4
15. Rad1 Bd4 16. h3 Bxf3 17. Qxf3 Qxf3 18. Bxf3 Bxc3 19. bxc3 b5 20. Rxd8+ Rxd8
21. Rd1 Rxd1+ 22. Bxd1 f5 23. f3 Kf7 24. Kf2 Kf6 25. Ke3 c5 26. Be2 a6 27. f4
fxe4 28. Kxe4 exf4 29. gxf4 g6 30. a3 Nc6 31. Kd5 Nb8 32. Kxc5 Kf5 33. Bd3+
Kxf4 34. Bxg6 Ke3 35. Kb6 Nd7+ 36. Kxa6 Nc5+ 37. Kxb5 Nd7 38. a4 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.02"]
[Round "6.42"]
[White "Caceres, Fernando"]
[Black "Massey, Carlos"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "100"]
[EventDate "2013.05.31"]

1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. Nf3 Nc6 5. e3 cxd4 6. Nxd4 Bb4 7. Bd2 Qa5 8. a3
Bc5 9. Nd5 Qd8 10. Nxc6 bxc6 11. Nf4 O-O 12. Be2 Ne4 13. b4 Bb6 14. O-O a5 15.
c5 Bc7 16. Bd3 f5 17. Qc2 Nxd2 18. Qxd2 Be5 19. Rad1 axb4 20. axb4 Qf6 21. Ne2
Ra4 22. f4 Bb8 23. Bc4 Rd8 24. Qc2 Rxb4 25. Rb1 Rxb1 26. Rxb1 Ba7 27. Bb3 Qe7
28. Rd1 Kh8 29. Rd6 Ba6 30. Ng3 Bb8 31. Rd4 Ba7 32. Ra4 Qxc5 33. Qxc5 Bxc5 34.
Rxa6 Bxe3+ 35. Kf1 Bxf4 36. Ke2 g6 37. Kf3 Be5 38. h4 Rb8 39. Ba4 Rd8 40. Ne2
Kg7 41. Nf4 Kf6 42. Nd3 Bd4 43. Bc2 e5 44. Ke2 Re8 45. Ra5 e4 46. Nc5 Re7 47.
g4 Bc3 48. Ra4 d5 49. Ra6 Rc7 50. Ba4 fxg4 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.02"]
[Round "6.43"]
[White "Mantilla Ortiz, Juan David"]
[Black "Neira, Paolo Jefer"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "70"]
[EventDate "2013.05.31"]

1. e4 d5 2. exd5 Nf6 3. Nc3 Bg4 4. f3 Bh5 5. Bb5+ c6 6. dxc6 bxc6 7. Bc4 e6 8.
d4 Bb4 9. Bd2 Bd6 10. Nge2 O-O 11. Ng3 Bg6 12. Qe2 Bxc2 13. Bd3 Bxd3 14. Qxd3
Qc7 15. Nge4 Be7 16. Nxf6+ Bxf6 17. Ne4 Qe7 18. Nxf6+ Qxf6 19. Bb4 Rd8 20.
O-O-O Rd5 21. Bc3 Nd7 22. Rd2 a5 23. Rhd1 Nb6 24. b3 g6 25. Qe4 a4 26. bxa4
Nxa4 27. Qd3 Nb6 28. Kb1 Qe7 29. Bb2 Qa7 30. Bc3 Qc7 31. h3 Na4 32. Ka1 Qd6 33.
Qe3 Qa3 34. Rd3 Nxc3 35. R1d2 Qc1# 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.02"]
[Round "6.44"]
[White "Naranjo Hernandez, Javier Orlando"]
[Black "Ramirez, Diego Alexis"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "37"]
[EventDate "2013.05.31"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Qh4 5. Nc3 d5 6. Qf3 Bb4 7. Bd3 Bg4 8.
Qf4 Ne7 9. h3 Ng6 10. Qxg4 O-O 11. Qxh4 Nxh4 12. O-O Bc5 13. Nb3 Bd6 14. Nxd5
f6 15. Bc4 Kf7 16. Nxc7+ Ke7 17. Nxa8 f5 18. Bg5+ Ke8 19. Bxh4 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.02"]
[Round "6.45"]
[White "Jalabe, Pedro"]
[Black "Gamboa Calderon, Jorge Samuel"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "16"]
[EventDate "2013.05.31"]

1. e4 e5 2. Nf3 d6 3. c4 c5 4. Nc3 Bg4 5. Be2 Nf6 6. b3 a5 7. Nd5 Nxd5 8. d3
Nf6 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.02"]
[Round "6.47"]
[White "Gamboa, Ingrid"]
[Black "Polanco Buitrago, Jhosman Alexander"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "49"]
[EventDate "2013.05.31"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bb5 a6 5. Bxc6 dxc6 6. Nxe5 Bg4 7. Ne2 Bb4 8.
O-O O-O 9. d3 b5 10. Bd2 c5 11. Nf3 c6 12. Ne5 Qb8 13. Nxc6 Qc7 14. Nxb4 a5 15.
Nd5 Bxe2 16. Qxe2 h5 17. Nxc7 Ng4 18. Nxa8 Rxa8 19. h3 Ne5 20. Qxh5 g6 21. Qxe5
c4 22. Bh6 f6 23. Qxf6 Ra7 24. Qxg6+ Rg7 25. Qxg7# 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.02"]
[Round "6.49"]
[White "Quintero Rueda, Elizabeth"]
[Black "Villamizar, Andres Fernando"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "43"]
[EventDate "2013.05.31"]

1. d4 d5 2. Nf3 Nf6 3. h3 Ne4 4. Bf4 e6 5. e3 c6 6. Bd3 Qa5+ 7. c3 Qb6 8. b3 h5
9. Ng5 f6 10. Nxe4 h4 11. Nd6+ Kd7 12. Qg4 f5 13. Nxf5 g6 14. Qxg6 exf5 15.
Bxf5+ Kd8 16. Qf6+ Ke8 17. Qxh8 Bxf5 18. Qe5+ Kd8 19. Bg5+ Be7 20. Qxe7+ Kc8
21. Qe8+ Qd8 22. Qxd8# 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.02"]
[Round "6.50"]
[White "Velasquez Torres, Monica"]
[Black "Guerra Verano, Diana"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "46"]
[EventDate "2013.05.31"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. Nc3 d6 5. O-O Be7 6. d3 Bd7 7. Re1 O-O 8. a3
Bg4 9. h3 Bxf3 10. Qxf3 Nd4 11. Qd1 Nd7 12. Be3 c6 13. Bc4 c5 14. b4 Nb6 15.
Ba2 Qd7 16. bxc5 dxc5 17. Rb1 Rac8 18. Nd5 Kh8 19. c3 Nc6 20. Nxb6 axb6 21.
Rxb6 Rb8 22. Qh5 Qxd3 23. Bxf7 Qxe4 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.02"]
[Round "6.51"]
[White "Parada, Mayra"]
[Black "Castellanos, Andres Felipe"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "53"]
[EventDate "2013.05.31"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 d6 4. h3 Nf6 5. Bc4 Be6 6. d3 h6 7. Bxe6 fxe6 8. Be3
Be7 9. d4 exd4 10. Bxd4 e5 11. Be3 b6 12. a3 Qd7 13. b4 a5 14. b5 Na7 15. Qd3
O-O-O 16. Nd5 Nxd5 17. Qxd5 c6 18. bxc6 Nxc6 19. Bxb6 Rdf8 20. Rb1 a4 21. Ba5
Nxa5 22. Qa8+ Kc7 23. Qa7+ Nb7 24. Rxb7+ Kc6 25. Rxd7 Ra8 26. Qb7+ Kc5 27. Rc7#
1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.03"]
[Round "7.1"]
[White "Peinado, Giovanny"]
[Black "Sanchez, Sebastian Felipe"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2204"]
[BlackElo "2331"]
[PlyCount "28"]
[EventDate "2013.05.31"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. a3 Bxc3+ 6. Qxc3 b6 7. Bg5 Bb7 8.
f3 h6 9. Bh4 d5 10. e3 Nbd7 11. Bd3 c5 12. cxd5 Nxd5 13. Bxd8 Nxc3 14. bxc3
Raxd8 1/2-1/2

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.03"]
[Round "7.3"]
[White "Lizarazo Arango, Juan Carlos"]
[Black "Herrera Perez, Martin Steven"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2097"]
[BlackElo "1939"]
[PlyCount "62"]
[EventDate "2013.05.31"]

1. Nf3 Nf6 2. d4 e6 3. Bg5 c5 4. e3 b6 5. Bd3 Bb7 6. Nbd2 Be7 7. c3 O-O 8. O-O
d5 9. Rc1 Nbd7 10. Re1 h6 11. Bf4 Re8 12. Ne5 Nxe5 13. Bxe5 Nd7 14. Bg3 Nf6 15.
Bb1 Ne4 16. Qc2 g6 17. Nxe4 dxe4 18. dxc5 Bxc5 19. Rcd1 Qc8 20. Bd6 Bxd6 21.
Rxd6 Qc7 22. Red1 Bd5 23. R6xd5 exd5 24. Rxd5 Rad8 25. Rd4 Rxd4 26. exd4 e3 27.
fxe3 Rxe3 28. Qf2 Qe7 29. Kf1 Re6 30. Qg3 Rf6+ 31. Kg1 Qe2 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.03"]
[Round "7.4"]
[White "Martinez, Julian"]
[Black "Galvis, Carlos Alberto"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2175"]
[BlackElo "1973"]
[PlyCount "27"]
[EventDate "2013.05.31"]

1. d4 Nf6 2. Nf3 c5 3. c3 e6 4. g3 Qb6 5. Bg2 Be7 6. O-O Nc6 7. Re1 d5 8. b3
cxd4 9. cxd4 O-O 10. Ba3 Nb4 11. Nc3 Bd7 12. Qd2 Rfd8 13. Ne5 Qa5 14. Nb1 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.03"]
[Round "7.5"]
[White "Suarez Pinto, Sergio Rafael"]
[Black "Rodriguez, Jose Luis"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1761"]
[BlackElo "2017"]
[PlyCount "94"]
[EventDate "2013.05.31"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Bd3 Bxd3 5. Qxd3 e6 6. c3 Qb6 7. b4 a5 8. bxa5
Qxa5 9. Nf3 Qa6 10. Qxa6 Rxa6 11. Nbd2 c5 12. O-O cxd4 13. cxd4 Ne7 14. Rb1 b6
15. Rb3 Nbc6 16. a3 Nf5 17. Bb2 Be7 18. g4 Nh4 19. Nxh4 Bxh4 20. Rc1 Kd7 21. f4
Be7 22. Rbc3 Rc8 23. Nb3 Na7 24. Rxc8 Nxc8 25. Ra1 Ra4 26. Nc1 Na7 27. Nd3 Nb5
28. Nb4 Bxb4 29. axb4 Rxa1+ 30. Bxa1 Na3 31. Bb2 Nc2 32. Bc3 Ne3 33. h3 Kc6 34.
Bd2 Nc2 35. Bc3 Kb5 36. f5 Kc4 37. fxe6 fxe6 38. Bd2 Nxb4 39. h4 Nc2 40. h5
Nxd4 41. Kf2 b5 42. g5 b4 43. g6 hxg6 44. hxg6 Nf5 45. Bg5 b3 46. Bf6 b2 47.
Kf3 b1=Q 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.03"]
[Round "7.6"]
[White "Abril, Mauricio"]
[Black "Jerez, Cristian"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1998"]
[PlyCount "121"]
[EventDate "2013.05.31"]

1. b3 d5 2. Nf3 Bf5 3. Bb2 Nf6 4. g3 c5 5. Bg2 Nc6 6. O-O Qd7 7. Re1 Bh3 8. Bh1
h5 9. Ng5 h4 10. Nxh3 hxg3 11. hxg3 Qxh3 12. Bg2 Qh2+ 13. Kf1 e5 14. e4 dxe4
15. Nc3 O-O-O 16. Nxe4 Nxe4 17. Qg4+ Kc7 18. Qxe4 f6 19. Rad1 Qh7 20. Qxh7 Rxh7
21. Be4 Rh2 22. Kg1 Rh8 23. Kg2 Bd6 24. Rh1 Ne7 25. d3 f5 26. Bf3 g5 27. Rxh8
Rxh8 28. Re1 g4 29. Bd1 Nc6 30. f4 gxf3+ 31. Bxf3 Re8 32. a3 Nd4 33. Bxd4 cxd4
34. a4 Rg8 35. Rh1 Re8 36. Rh7+ Re7 37. Rxe7+ Bxe7 38. Bd5 Bg5 39. Be6 f4 40.
g4 Kd6 41. Bc8 b6 42. Kf3 Kc5 43. Ke4 Bf6 44. Bb7 Kd6 45. Kf5 Ke7 46. g5 Bh8
47. Bd5 Kd6 48. Be4 Ke7 49. Kg6 Kf8 50. Kh7 Bg7 51. b4 Bf6 52. gxf6 Kf7 53. Kh6
Kxf6 54. Kh5 a5 55. bxa5 bxa5 56. Kg4 Ke6 57. Kg5 Kd6 58. Kf6 Kc5 59. Kxe5 Kb4
60. Kxf4 Kxa4 61. Ke5 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.03"]
[Round "7.7"]
[White "Martinez, Juan Cristobal"]
[Black "Mendez Rivera, Anderson Heribe"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1841"]
[BlackElo "1982"]
[PlyCount "58"]
[EventDate "2013.05.31"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Be7 5. Bf4 c6 6. e3 Nh5 7. Bg3 Nxg3 8. hxg3
Nd7 9. Bd3 h6 10. a3 Bf6 11. e4 dxc4 12. Bxc4 e5 13. dxe5 Bxe5 14. Nxe5 Nxe5
15. Qxd8+ Kxd8 16. O-O-O+ Ke7 17. Be2 Be6 18. f4 Nd7 19. Rd4 Nc5 20. Bc4 Rhd8
21. Rxd8 Rxd8 22. Bxe6 Kxe6 23. Kc2 a5 24. Rd1 Rxd1 25. Kxd1 b5 26. b4 axb4 27.
axb4 Nd3 28. Na2 Nf2+ 29. Ke2 Nxe4 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.03"]
[Round "7.8"]
[White "Garces, Javier"]
[Black "Quintero Rangel, Edwin"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2002"]
[BlackElo "1833"]
[PlyCount "78"]
[EventDate "2013.05.31"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Be7 5. cxd5 exd5 6. Bf4 c6 7. Rc1 Bd6 8.
Bg5 h6 9. Bh4 Nbd7 10. e3 O-O 11. Bd3 Re8 12. Bg3 Qe7 13. O-O Bxg3 14. hxg3 Ne4
15. Bxe4 dxe4 16. Nd2 Nf6 17. Qa4 a6 18. Qa5 b5 19. Rc2 Ra7 20. Rfc1 Qc7 21.
Nb3 Be6 22. Qxc7 Rxc7 23. Nc5 Ra7 24. Nxe6 Rxe6 25. Kf1 a5 26. Ke1 Ra6 27. a3
g5 28. Nb1 Nd5 29. Nd2 a4 30. Nb1 f5 31. Nc3 Nb6 32. Na2 Nc4 33. Nb4 Ra8 34. d5
cxd5 35. Nxd5 Re5 36. Rd1 Kf7 37. Nc7 Rf8 38. Nxb5 Rxb5 39. Rxc4 Rxb2 1/2-1/2

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.03"]
[Round "7.10"]
[White "Nieto, Manuel Valerio Waldo"]
[Black "Martinez Marin, Carlos Eduardo"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1975"]
[PlyCount "87"]
[EventDate "2013.05.31"]

1. Nf3 c5 2. g3 b6 3. Bg2 Bb7 4. c4 Nf6 5. Nc3 g6 6. O-O Bg7 7. d4 cxd4 8. Nxd4
Bxg2 9. Kxg2 O-O 10. Bg5 Nc6 11. Rc1 Nxd4 12. Qxd4 Rc8 13. Rfd1 d6 14. Bxf6
Bxf6 15. Qd3 Bg7 16. e4 f5 17. Qd5+ Kh8 18. f4 fxe4 19. Re1 Qd7 20. Rxe4 e5 21.
fxe5 Qf5 22. Rf4 Qxe5 23. Qxe5 Bxe5 24. Rxf8+ Rxf8 25. b3 Kg7 26. Nb5 Rf7 27.
Rd1 Rd7 28. Kf3 a6 29. Na3 Rf7+ 30. Ke3 h5 31. Nc2 g5 32. Nb4 h4 33. gxh4 Bf4+
34. Ke4 gxh4 35. h3 a5 36. Nd5 Bg3 37. Nxb6 Rf2 38. Nc8 Re2+ 39. Kd5 Re5+ 40.
Kc6 Rc5+ 41. Kd7 a4 42. Nxd6 axb3 43. axb3 Kf6 44. Ne4+ 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.03"]
[Round "7.11"]
[White "Carreno Acevedo, Jhonatan Robe"]
[Black "Nieto, Guillermo Luigui Uba"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1868"]
[BlackElo "1949"]
[PlyCount "51"]
[EventDate "2013.05.31"]

1. e4 d5 2. exd5 Nf6 3. d4 Bg4 4. Be2 Bxe2 5. Qxe2 Qxd5 6. Nf3 Nc6 7. Be3 e6 8.
O-O O-O-O 9. c4 Qh5 10. Nc3 Bd6 11. Rfd1 Ng4 12. h3 Nxe3 13. Qxe3 g5 14. Qxg5
Qxg5 15. Nxg5 Rdf8 16. a3 Bf4 17. Nf3 Na5 18. g3 Rhg8 19. Kf1 Bh6 20. c5 Nb3
21. Rab1 Rd8 22. Ke2 c6 23. Rd3 Nc1+ 24. Rxc1 Bxc1 25. Ne4 Bxb2 26. Nd6+ 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.03"]
[Round "7.13"]
[White "Duarte Urbina, Giovanny"]
[Black "Guzman, Arcadio"]
[Result "1/2-1/2"]
[ECO "A00"]
[BlackElo "1912"]
[PlyCount "72"]
[EventDate "2013.05.31"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Nf3 e6 6. Bg5 Be7 7. e3 O-O 8. Bd3
Nc6 9. a3 a6 10. O-O b5 11. b4 Bb7 12. Rc1 Rc8 13. Re1 Ne4 14. Bxe7 Nxe7 15.
Bxe4 dxe4 16. Ng5 h6 17. Ngxe4 Nd5 18. Nc5 Nxc3 19. Rxc3 Qg5 20. f3 Qg6 21. Qe2
Rfd8 22. Rec1 Bd5 23. Qd1 Bc4 24. Qc2 Qf6 25. Nb7 Rd5 26. Na5 e5 27. Nxc4 bxc4
28. Rxc4 Rcd8 29. dxe5 Qxe5 30. Qc3 Qe6 31. Rc8 Rd1+ 32. Rxd1 Rxc8 33. Qd4 Qa2
34. Qa1 Qe2 35. Re1 Qd2 36. Qd1 Qb2 1/2-1/2

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.03"]
[Round "7.14"]
[White "Barros Baquero, Fernando Elias"]
[Black "Acosta Cruz, Luis Ivan"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "1879"]
[PlyCount "82"]
[EventDate "2013.05.31"]

1. c4 Nf6 2. d4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 O-O 6. Nf3 e5 7. d5 a5 8. Bd3 Nbd7
9. Be3 b6 10. O-O Nc5 11. Bc2 Bd7 12. Nd2 Nh5 13. Rb1 Nf4 14. Bxf4 exf4 15. Nf3
Re8 16. Re1 g5 17. Nh2 Be5 18. Qh5 Qf6 19. Ng4 Bxg4 20. Qxg4 Qg6 21. Nb5 Re7
22. h4 gxh4 23. Qxg6+ hxg6 24. f3 Kg7 25. Kh2 Rh8 26. Kh3 Kf6 27. Red1 Rh5 28.
Na7 Re8 29. Nc6 Reh8 30. Nxe5 Kxe5 31. a3 a4 32. b4 axb3 33. Bxb3 Rg5 34. Rh1
Rg3+ 35. Kh2 h3 36. Kg1 Rxg2+ 37. Kf1 Rd2 38. Bd1 Ra2 39. Be2 Rxa3 40. Kf2 Nb3
41. Rb2 Nd4 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.03"]
[Round "7.15"]
[White "Cuesta Cifuentes, Jair Alfonso"]
[Black "Lizcano, Jair"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1871"]
[PlyCount "51"]
[EventDate "2013.05.31"]

1. c4 Nf6 2. Nf3 g6 3. d4 Bg7 4. Nc3 O-O 5. e4 d6 6. Be2 c5 7. d5 e6 8. O-O
exd5 9. exd5 Re8 10. Bg5 Qb6 11. Qd2 Ne4 12. Nxe4 Rxe4 13. Bd3 Re8 14. Rae1 Bd7
15. b3 Na6 16. Qf4 Rxe1 17. Rxe1 Re8 18. Re7 Rxe7 19. Bxe7 Bf8 20. Bxf8 Kxf8
21. Qh6+ Ke8 22. Qxh7 Qd8 23. Qh8+ Ke7 24. Qh4+ Ke8 25. Ng5 Qe7 26. Qe4 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.03"]
[Round "7.16"]
[White "Morales Guerrero, Alfonso Javi"]
[Black "Rey, Luis Hernando"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1974"]
[PlyCount "120"]
[EventDate "2013.05.31"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. Qd2
Be7 9. Be2 Nbd7 10. O-O Rc8 11. Rad1 O-O 12. Kh1 b5 13. a3 Nb6 14. Bxb6 Qxb6
15. f4 Rfd8 16. f5 Bc4 17. Bd3 d5 18. exd5 Nxd5 19. Nxd5 Rxd5 20. Qe2 Bxd3 21.
Rxd3 Rxd3 22. Qxd3 Rd8 23. Qe4 Qd6 24. Re1 f6 25. h3 Qd5 26. Qxd5+ Rxd5 27. Kg1
Bd8 28. Kf2 Kf8 29. Kf3 Ke7 30. Re2 Bb6 31. Rd2 Kd6 32. Ke4 Rxd2 33. Nxd2 Bd4
34. c3 Bf2 35. g4 h6 36. Nf3 Bg3 37. Ng1 Bf2 38. Ne2 Bh4 39. b3 Be1 40. Kd3 Kd5
41. Ke3 Bh4 42. Kd3 a5 43. c4+ bxc4+ 44. bxc4+ Kc5 45. Nc3 Kc6 46. Ne4 Be1 47.
Ke2 Bh4 48. Kd2 Bg5+ 49. Kc3 Bh4 50. Kb3 Kb6 51. Kc3 Kc6 52. Kd3 Be1 53. Kc2
Bh4 54. Kc3 Be1+ 55. Kb3 Bh4 56. Ka4 Be1 57. c5 Kc7 58. Kb5 a4 59. c6 Bh4 60.
Nc5 Kd6 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.03"]
[Round "7.17"]
[White "Ospina, Carl Erik"]
[Black "Salazar Arias, Martin"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1945"]
[PlyCount "43"]
[EventDate "2013.05.31"]

1. e4 c5 2. f4 Nc6 3. Nf3 g6 4. Bc4 Bg7 5. O-O e6 6. d3 Nge7 7. Nc3 Na5 8. Bb3
Nxb3 9. axb3 a6 10. Be3 b6 11. d4 cxd4 12. Bxd4 O-O 13. Bxg7 Kxg7 14. Qd4+ Kg8
15. Rad1 Nc6 16. Qf2 Bb7 17. Rd6 Qe7 18. Rfd1 Nb8 19. Qxb6 Bc6 20. Ne5 a5 21.
Qc7 Rc8 22. Qxc8+ 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.03"]
[Round "7.19"]
[White "Morales Guerrero, Andres Felip"]
[Black "Prieto Gomez, Camilo Orlando"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "1710"]
[PlyCount "24"]
[EventDate "2013.05.31"]

1. Nf3 Nf6 2. d4 d5 3. e3 e6 4. b3 c6 5. c4 Nbd7 6. c5 a5 7. Bb2 b6 8. cxb6
Qxb6 9. Nbd2 Be7 10. Be2 O-O 11. Qc2 Ba6 12. Bd3 a4 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.03"]
[Round "7.20"]
[White "Santoyo Silva, Sergio Julian"]
[Black "Gelvez Chaparro, Jorge Enrique"]
[Result "1-0"]
[ECO "A00"]
[BlackElo "1697"]
[PlyCount "85"]
[EventDate "2013.05.31"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 g6 6. c4 Bg7 7. Be3 Nc6 8. Nc3
O-O 9. Be2 Bd7 10. Qd2 Rc8 11. O-O Ne5 12. b3 a6 13. Rac1 Nc6 14. Rfd1 Qa5 15.
Kh1 Nxd4 16. Bxd4 Nh5 17. Be3 Be5 18. f4 Bg7 19. Nd5 Qxd2 20. Nxe7+ Kh8 21.
Bxd2 Rce8 22. Nd5 Rxe4 23. Bf3 Ree8 24. Bc3 Bc6 25. Bxg7+ Kxg7 26. Bxh5 gxh5
27. Re1 Bxd5 28. cxd5 Kf6 29. Kg1 Kf5 30. g3 Re4 31. Rxe4 Kxe4 32. Rc7 Kxd5 33.
Rxb7 Rc8 34. Rxf7 Rc1+ 35. Kg2 Rc2+ 36. Kh3 Rxa2 37. Rxh7 Ke6 38. Rxh5 d5 39.
Rh6+ Ke7 40. Kg4 d4 41. Kf3 d3 42. Ke3 d2 43. Ke2 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.03"]
[Round "7.21"]
[White "Franco Perez, William"]
[Black "Villamizar Pereira, Andrea Cam"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "1672"]
[PlyCount "76"]
[EventDate "2013.05.31"]

1. c4 e5 2. Nc3 c6 3. Nf3 d6 4. g3 Nf6 5. Bg2 Nbd7 6. d4 Be7 7. O-O h6 8. Qc2
Qc7 9. b3 Nf8 10. Bb2 Ng6 11. Rad1 Be6 12. dxe5 dxe5 13. Ne4 Nxe4 14. Qxe4 Bf6
15. Rd2 O-O 16. Rfd1 Rfd8 17. h4 Rxd2 18. Rxd2 Qa5 19. h5 Nf8 20. Bxe5 Nd7 21.
Bxf6 Nxf6 22. Qe5 Qxe5 23. Nxe5 Nxh5 24. Kf1 Nf6 25. f3 Kf8 26. Nd3 Rd8 27. Ke1
Ke7 28. Nc5 Rxd2 29. Kxd2 Bc8 30. Kd3 Nh5 31. Ne4 Bf5 32. g4 Bxg4 33. fxg4 Nf4+
34. Kd4 Nxg2 35. e3 Ne1 36. g5 Nf3+ 37. Kd3 Nxg5 38. Nxg5 hxg5 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.03"]
[Round "7.22"]
[White "Duran, Ricardo"]
[Black "Guerrero, Gabriel"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "47"]
[EventDate "2013.05.31"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qc7 5. Nb5 Qb8 6. Bc4 e6 7. O-O Nf6 8.
N1c3 Bc5 9. Be3 Bxe3 10. fxe3 a6 11. Nd6+ Ke7 12. Nxf7 Kxf7 13. Qh5+ Kg8 14.
Qh4 b5 15. Nd5 Qe5 16. Nxf6+ gxf6 17. Rxf6 h6 18. Qg4+ Qg5 19. Rg6+ Kh7 20.
Rxg5 hxg5 21. Qh5+ Kg7 22. Qxg5+ Kf7 23. Rf1+ Ke8 24. Qg7 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.03"]
[Round "7.25"]
[White "Pertuz, Manuel"]
[Black "Dabraccio, Guillermo"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "1744"]
[PlyCount "20"]
[EventDate "2013.05.31"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. c4 c6 5. Nc3 Nf6 6. Bg5 Be7 7. cxd5 Nxd5 8.
Bxe7 Qxe7+ 9. Qe2 Qxe2+ 10. Bxe2 Nf4 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.03"]
[Round "7.26"]
[White "Rincon R, Javier Duvan"]
[Black "Mejia, Jose David"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1633"]
[PlyCount "45"]
[EventDate "2013.05.31"]

1. e4 e5 2. Nf3 d6 3. d4 Bg4 4. dxe5 Bxf3 5. Qxf3 dxe5 6. Bc4 Nh6 7. Bxh6 Qe7
8. Bd2 Nc6 9. O-O Nd4 10. Qc3 c6 11. a4 Qf6 12. f4 Bc5 13. Kh1 O-O-O 14. b4 Be7
15. b5 c5 16. Be3 Rhf8 17. Nd2 b6 18. a5 g6 19. axb6 axb6 20. Ra8+ Kd7 21. Ra7+
Kd6 22. fxe5+ Qxe5 23. Bf4 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.03"]
[Round "7.28"]
[White "Carreno Acevedo, Cristian Cami"]
[Black "Ramirez, Orlando"]
[Result "1-0"]
[ECO "A00"]
[BlackElo "1447"]
[PlyCount "39"]
[EventDate "2013.05.31"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 O-O 6. O-O b6 7. Be3 Ng4 8. Bd2
Bb7 9. h3 Nf6 10. Bd3 c5 11. a3 Nc6 12. Be3 cxd4 13. Nxd4 e5 14. Nxc6 Bxc6 15.
Bg5 h6 16. Bxf6 Bxf6 17. Bb5 Qd7 18. Bxc6 Qxc6 19. Nd5 Bg7 20. Ne7+ 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.03"]
[Round "7.29"]
[White "Plata, Yosimar"]
[Black "Mendez Soto, Samuel Felipe"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "78"]
[EventDate "2013.05.31"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 h6 5. e3 Bf5 6. Be2 e6 7. a3 Nbd7 8. O-O
Rc8 9. Re1 c5 10. b3 cxd4 11. exd4 dxc4 12. Bxc4 Nb6 13. Bb5+ Nfd7 14. Ne5 a6
15. Nxd7 Nxd7 16. Bc4 b5 17. Bd3 Qf6 18. Bxf5 Qxf5 19. Bb2 Be7 20. d5 O-O 21.
d6 Bf6 22. Rc1 Rfd8 23. Qe2 Nc5 24. Rc2 Nd3 25. Ne4 Rxc2 26. Qxc2 Nxe1 27.
Nxf6+ gxf6 28. Qc7 Rf8 29. d7 Nd3 30. Bd4 Ne5 31. h3 Nxd7 32. Qxd7 Qb1+ 33. Kh2
Qd3 34. Qd6 Qxb3 35. Bxf6 Qc2 36. Be7 Rc8 37. Qxa6 Qc7+ 38. Bd6 Qc6 39. Qxc6
Rxc6 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.03"]
[Round "7.31"]
[White "Caceres Barrera, Carlos Rodrig"]
[Black "Jalabe, Samuel"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "52"]
[EventDate "2013.05.31"]

1. e4 e5 2. f4 d6 3. Nf3 Nc6 4. Bc4 h6 5. O-O Nf6 6. Nc3 Be7 7. d4 exd4 8. Nxd4
O-O 9. Nxc6 bxc6 10. e5 dxe5 11. fxe5 Qxd1 12. Rxd1 Ng4 13. Bf4 Bc5+ 14. Kf1
Ne3+ 15. Bxe3 Bxe3 16. Re1 Bd2 17. Re2 Bxc3 18. bxc3 Re8 19. Rd1 Bg4 20. Rf2
Bxd1 21. Bxf7+ Kh8 22. Bxe8 Rxe8 23. Rf7 Rxe5 24. Rxc7 Bxc2 25. Rxc6 Bd3+ 26.
Kf2 Re2+ 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.03"]
[Round "7.32"]
[White "Velez Rueda, Juan Diego"]
[Black "Caceres, Fernando"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "54"]
[EventDate "2013.05.31"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 Bf5 5. Nf3 e6 6. Be2 Be7 7. O-O O-O 8. c5
Nbd7 9. Bd2 Qc7 10. b4 Rfe8 11. b5 e5 12. Nxe5 Nxe5 13. dxe5 Qxe5 14. f4 Qe6
15. Na4 h5 16. bxc6 bxc6 17. Bxh5 Nxh5 18. Qxh5 Rab8 19. Qd1 Be4 20. Rc1 Qg6
21. g3 Bh4 22. Be1 Be7 23. Nc3 Bxc5 24. Bf2 Rb2 25. Nxe4 Bxe3 26. Bxe3 Qxe4 27.
Bf2 Qb4 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.03"]
[Round "7.33"]
[White "Albernia, Luis Carlos"]
[Black "Hernandez Gutierrez, Jesus"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "47"]
[EventDate "2013.05.31"]

1. d4 d5 2. Nf3 Nc6 3. c4 e6 4. Nc3 dxc4 5. e4 Na5 6. Bf4 a6 7. Qa4+ Nc6 8.
Bxc4 Bd7 9. Qd1 Nge7 10. O-O g6 11. Re1 Bg7 12. d5 Na5 13. dxe6 Nxc4 14. exd7+
Qxd7 15. Qb3 b5 16. Rad1 Qc6 17. Nd5 Rc8 18. Bg5 Ng8 19. e5 Qe6 20. Nf6+ Kf8
21. Qd3 h6 22. Qd8+ Rxd8 23. Rxd8+ Ke7 24. Nxg8# 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.03"]
[Round "7.34"]
[White "Martinez Toloza, Angela Stepha"]
[Black "Cancino, Johan Camilo"]
[Result "1/2-1/2"]
[ECO "A00"]
[PlyCount "78"]
[EventDate "2013.05.31"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Nxd4 6. Qxd4 d6 7. Bg5 Be7 8.
O-O-O O-O 9. f3 Nh5 10. Bxe7 Qxe7 11. Qe3 c6 12. g4 Nf6 13. Bg2 Be6 14. e5 Nd5
15. Nxd5 Bxd5 16. Rhe1 Rfe8 17. Qf2 dxe5 18. f4 Bxg2 19. Qxg2 f6 20. fxe5 fxe5
21. Re4 Qg5+ 22. Qd2 Qxd2+ 23. Rxd2 Re7 24. h4 Rf8 25. Rde2 Rfe8 26. a4 h6 27.
c4 g5 28. h5 Rf7 29. Rxe5 Rxe5 30. Rxe5 Rf4 31. Re7 Rxc4+ 32. Kd2 Rxa4 33. Rxb7
Rxg4 34. Rxa7 Rh4 35. Ra6 Rxh5 36. Rxc6 g4 37. Rg6+ Kf7 38. Rxg4 Rg5 39. Rxg5
hxg5 1/2-1/2

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.03"]
[Round "7.35"]
[White "Salamanca, Ray Guiller"]
[Black "Jaimes Franco, Francisco Javie"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "41"]
[EventDate "2013.05.31"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nh6 4. d3 Bb4+ 5. c3 Bc5 6. b4 Bd6 7. Bxh6 gxh6 8.
g3 Qf6 9. Nh4 Be7 10. Qh5 O-O 11. Nf5 Qg5 12. Nxh6+ Kg7 13. Nf5+ Kh8 14. Qf3 d6
15. h4 Qf6 16. g4 Bxf5 17. g5 Qg6 18. exf5 Qg7 19. f6 Qg6 20. fxe7 Rfe8 21.
Bxf7 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.03"]
[Round "7.37"]
[White "Jalabe, Gissela"]
[Black "Santos Caballero, Edna Liliana"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "91"]
[EventDate "2013.05.31"]

1. e4 b6 2. d3 Bb7 3. Nc3 e6 4. Nf3 Bb4 5. Bd2 Ne7 6. a3 Bxc3 7. Bxc3 d5 8.
Bxg7 Rg8 9. Bf6 dxe4 10. Bxe7 Qxe7 11. dxe4 Bxe4 12. Qe2 Bf5 13. Rd1 f6 14. Nh4
Nd7 15. Nxf5 exf5 16. Qxe7+ Kxe7 17. g3 Rad8 18. Bc4 Rg4 19. Be2 Re4 20. f3 Re6
21. Kf2 Nc5 22. Bc4 Rxd1 23. Rxd1 Rd6 24. Re1+ Kf8 25. Re2 Rd7 26. b4 Na4 27.
Bb5 Nc3 28. Bxd7 Nxe2 29. Kxe2 Ke7 30. Bxf5 h6 31. Kd3 Kd6 32. c4 a5 33. bxa5
bxa5 34. Kd4 c5+ 35. Ke4 Kc6 36. Be6 Kd6 37. Kf5 Ke7 38. h4 h5 39. g4 hxg4 40.
fxg4 Kf8 41. Kg6 Ke7 42. Bd5 Kf8 43. h5 f5 44. h6 fxg4 45. h7 Ke7 46. h8=Q 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.03"]
[Round "7.38"]
[White "Neira, Paolo Jefer"]
[Black "Jalabe, Pedro"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "71"]
[EventDate "2013.05.31"]

1. d4 d5 2. e3 Nc6 3. Bd3 Nf6 4. c3 e6 5. Ne2 Be7 6. O-O O-O 7. Nd2 e5 8. dxe5
Nxe5 9. Bc2 Nc6 10. f4 Bd7 11. Ng3 Bg4 12. Nf3 Bxf3 13. Qxf3 Qd7 14. h3 Bc5 15.
b4 Bd6 16. Bd2 Ne7 17. Rad1 c5 18. bxc5 Bxc5 19. Kh1 b5 20. Ne2 a5 21. g4 Qe6
22. Rg1 a4 23. Ng3 Rab8 24. Rge1 Rfd8 25. g5 Qxh3+ 26. Kg1 Ng4 27. Qg2 Qxg2+
28. Kxg2 g6 29. Re2 Nf5 30. Nxf5 gxf5 31. Bxf5 Nxe3+ 32. Bxe3 Bd6 33. Rh1 Kf8
34. Rxh7 Ke7 35. Bd4+ Kf8 36. Rh8# 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.03"]
[Round "7.39"]
[White "Sanchez Vega, Sergio  Antonio"]
[Black "Naranjo Hernandez, Javier Orlando"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1330"]
[PlyCount "71"]
[EventDate "2013.05.31"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Bd3 c5 8.
Nf3 Nc6 9. Bb5 a6 10. Bxc6 bxc6 11. O-O Bb7 12. dxc5 Nxc5 13. b4 Nd7 14. a3 O-O
15. Ne2 c5 16. Re1 Rfc8 17. c3 cxb4 18. axb4 Bc6 19. Ned4 Bb7 20. Qc2 Rc7 21.
b5 Qc5 22. bxa6 Bxa6 23. Rec1 Rcc8 24. Nb3 Qc7 25. Ng5 Nf8 26. f4 Ng6 27. h4 h6
28. Nh3 Nxh4 29. g3 Nf5 30. Nf2 Nxg3 31. Kg2 Nf5 32. Nd1 Bb7 33. Rxa8 d4+ 34.
Kf1 Bxa8 35. c4 Be4 36. Qxe4 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.03"]
[Round "7.40"]
[White "Franco, Yolima"]
[Black "Quintero Rueda, Elizabeth"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "33"]
[EventDate "2013.05.31"]

1. c4 e5 2. Nc3 Nf6 3. g3 Bc5 4. Bg2 O-O 5. e4 d6 6. Nge2 Nc6 7. O-O Bg4 8. a3
Nd4 9. h3 Bf3 10. d3 Qd7 11. Be3 Bxg2 12. Kxg2 c6 13. f4 exf4 14. Bxd4 Bxd4 15.
Nxd4 Rfe8 16. Rxf4 Nh5 17. Qxh5 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.03"]
[Round "7.41"]
[White "Vasquez, Nestor"]
[Black "Perez, Jhon Alexander"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "20"]
[EventDate "2013.05.31"]

1. d4 d5 2. e3 f5 3. f4 Nf6 4. Nd2 e6 5. Bd3 Nc6 6. c3 Bd6 7. h3 Ne4 8. Ngf3
Nxd2 9. Bxd2 Bd7 10. O-O Qf6 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.03"]
[Round "7.42"]
[White "Jalabe, Melissa"]
[Black "Gonzalez Suarez, Nelson"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "14"]
[EventDate "2013.05.31"]

1. e4 e5 2. Nf3 d6 3. Nc3 Bg4 4. Be2 Bxf3 5. Bxf3 Nf6 6. d4 Nc6 7. d5 Ne7 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.03"]
[Round "7.43"]
[White "Arciniegas Castro, Santiago"]
[Black "Gamboa, Ingrid"]
[Result "1/2-1/2"]
[ECO "A00"]
[PlyCount "93"]
[EventDate "2013.05.31"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Qf6 4. d3 a6 5. Ba4 Bc5 6. c3 Nge7 7. Qe2 O-O 8.
Nbd2 d6 9. h3 b5 10. Bc2 b4 11. c4 Nd4 12. Nxd4 Bxd4 13. Nf3 Nc6 14. Bg5 Qe6
15. Nxd4 Nxd4 16. Qd2 h6 17. Be3 Nxc2+ 18. Qxc2 Qg6 19. g3 Rb8 20. Qa4 f6 21.
c5 Qe8 22. Qxe8 Rxe8 23. cxd6 cxd6 24. h4 Be6 25. O-O Bh3 26. Rfc1 Red8 27. Rc6
a5 28. Bb6 Rdc8 29. Rxd6 Bg4 30. Bxa5 Rb5 31. Bb6 Rb8 32. Be3 Ra5 33. Bb6 Ra6
34. Rd8+ Rxd8 35. Bxd8 Ra8 36. Be7 b3 37. a4 Re8 38. Bb4 f5 39. a5 fxe4 40.
dxe4 Bf3 41. a6 Bxe4 42. Bd6 Bd5 43. a7 Kh7 44. Kf1 e4 45. Kg1 Rd8 46. Bb8 Rc8
47. Kh2 1/2-1/2

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.03"]
[Round "7.44"]
[White "Narvaez, Diana"]
[Black "Velasquez Torres, Monica"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "66"]
[EventDate "2013.05.31"]

1. d4 d5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 e6 5. Bb5 Bd7 6. Ne5 Nxe5 7. dxe5 Ne4 8.
Bxd7+ Qxd7 9. f3 Nxc3 10. bxc3 f5 11. f4 O-O-O 12. Qd4 Kb8 13. Rb1 c6 14. O-O
Qc7 15. Re1 Qa5 16. Rb3 Qxa2 17. Re2 h6 18. c4 Qa6 19. Kf1 Be7 20. Re1 dxc4 21.
Qc3 cxb3+ 22. Kg1 bxc2 23. Qxc2 Ba3 24. Bxa3 Qxa3 25. Qf2 a6 26. e4 fxe4 27.
Rb1 e3 28. Qf1 Rd2 29. f5 e2 30. Qe1 Rhd8 31. fxe6 Qc5+ 32. Qf2 Rd1+ 33. Rxd1
Rxd1# 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.03"]
[Round "7.45"]
[White "Ramirez Diaz, Jan"]
[Black "Contreras Acevedo, Andrea Juli"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "85"]
[EventDate "2013.05.31"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e5 7. Nf5 Bxf5 8.
exf5 Nc6 9. Nd5 Qa5+ 10. Nc3 Nd4 11. Bd3 e4 12. Bxe4 Nxe4 13. Qxd4 Qxf5 14.
Nxe4 d5 15. Ng5 h6 16. Nf3 Qe6+ 17. Be3 Qe4 18. O-O-O Rc8 19. Qe5+ Be7 20. Qxe4
dxe4 21. Ne5 Bf6 22. Nd7 Be7 23. Nb6 Rc6 24. Nd5 Bd8 25. Rd4 f5 26. Rhd1 O-O
27. f3 exf3 28. gxf3 Rf7 29. Nb4 Bb6 30. Nxc6 bxc6 31. R4d3 Ba5 32. a3 Rf6 33.
b4 Bc7 34. a4 a5 35. bxa5 Bxa5 36. Rd6 Kf7 37. Rxf6+ Kxf6 38. Rd6+ Kf7 39. Rxc6
h5 40. Rc5 Bb4 41. Rxf5+ Kg6 42. Rb5 Bc3 43. a5 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.03"]
[Round "7.49"]
[White "Gamboa Calderon, Jorge Samuel"]
[Black "Mantilla Ortiz, Juan David"]
[Result "1/2-1/2"]
[ECO "A00"]
[PlyCount "57"]
[EventDate "2013.05.31"]

1. e4 e5 2. Nf3 Nc6 3. d3 Bc5 4. Bg5 f6 5. Bh4 d5 6. Nc3 d4 7. Nd5 Nge7 8. Qd2
Nxd5 9. exd5 Bb4 10. c3 dxc3 11. bxc3 Bxc3 12. Qxc3 Qxd5 13. Be2 Nd4 14. Bd1
Nxf3+ 15. Bxf3 Qd4 16. Qc1 Qxh4 17. Bc6+ Bd7 18. Bxb7 Qb4+ 19. Kf1 Qxb7 20. Qd1
O-O 21. h3 Bc6 22. f3 Rfd8 23. Rb1 Qa6 24. Ke2 Rxd3 25. Qxd3 Qxd3+ 26. Kxd3 f5
27. Ke3 Rd8 28. Rhc1 f4+ 29. Kf2 1/2-1/2

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.03"]
[Round "7.52"]
[White "Guerra Verano, Diana"]
[Black "Gutierrez, Juan Esteban"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "69"]
[EventDate "2013.05.31"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 d6 6. Bg5 Bg4 7. h3 h6 8. Be3
Be6 9. Bxe6 Bxe3 10. Bxf7+ Kxf7 11. fxe3 Rf8 12. Qd2 Kg8 13. O-O-O Qd7 14. Nd5
Nxd5 15. exd5 Nb4 16. Qxb4 a5 17. Qxb7 Rae8 18. e4 Qa4 19. Qb3 Qxb3 20. cxb3
Rc8 21. Kb1 Kh8 22. Nh4 Kh7 23. Rhf1 Rfe8 24. Rf7 Rg8 25. Rdf1 c6 26. dxc6 Rxc6
27. Ra7 h5 28. Rff7 Rcc8 29. g4 hxg4 30. hxg4 Kh8 31. a3 Kh7 32. Nf5 Kh8 33.
Nxg7 Kh7 34. Nf5+ Kh8 35. Rh7# 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.03"]
[Round "8.1"]
[White "Sanchez, Sebastian Felipe"]
[Black "Martinez, Jorge Alexander"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2331"]
[BlackElo "2174"]
[PlyCount "29"]
[EventDate "2013.05.31"]

1. c4 Nf6 2. Nc3 c5 3. Nf3 b6 4. g3 Bb7 5. Bg2 e6 6. d4 cxd4 7. Qxd4 d6 8. O-O
a6 9. b3 Nbd7 10. Rd1 Qc7 11. Bb2 Be7 12. Rac1 Rc8 13. Qe3 Qb8 14. Nd4 Bxg2 15.
Kxg2 1/2-1/2

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.03"]
[Round "8.2"]
[White "Herrera Perez, Martin Steven"]
[Black "Peinado, Giovanny"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1939"]
[BlackElo "2204"]
[PlyCount "23"]
[EventDate "2013.05.31"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 e5 6. Nb3 d5 7. exd5 Qxd5 8.
Qxd5 Nxd5 9. c3 Nc6 10. Bd3 Be6 11. O-O O-O-O 12. Bc2 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.03"]
[Round "8.3"]
[White "Rodriguez, Jose Luis"]
[Black "Abril, Mauricio"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2017"]
[BlackElo "1998"]
[PlyCount "30"]
[EventDate "2013.05.31"]

1. Nf3 c5 2. g3 g6 3. Bg2 Bg7 4. d3 d5 5. Nbd2 Nc6 6. e4 e6 7. O-O Nge7 8. Re1
O-O 9. e5 Qc7 10. Qe2 a5 11. Nf1 b5 12. Bf4 b4 13. h4 Ba6 14. c3 a4 15. a3 h5
1/2-1/2

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.03"]
[Round "8.5"]
[White "Cuesta Cifuentes, Jair Alfonso"]
[Black "Peinado, Edwin Halley"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1871"]
[BlackElo "2118"]
[Annotator "usuario"]
[PlyCount "72"]
[EventDate "2013.05.31"]

1. c4 f5 2. Nc3 Nf6 3. d4 e6 4. Bg5 Be7 5. Qc2 O-O 6. Nf3 b6 7. e4 fxe4 8. Nxe4
Bb7 9. Bd3 Nxe4 10. Bxe4 Bxe4 11. Qxe4 Nc6 12. Bxe7 Qxe7 13. O-O Rf6 (13... Qd6
) 14. Rfe1 Qd6 15. b3 Raf8 16. Rad1 Rf4 17. Qe3 a5 18. d5 exd5 19. Rxd5 Qg6 20.
Qd3 Qxd3 21. Rxd3 d6 22. Rde3 h6 23. Re4 Nb4 24. a3 Nc6 25. Rxf4 Rxf4 26. Re8+
Rf8 27. Re4 Rf6 28. Re8+ Rf8 29. Re4 Kf7 30. Kf1 g5 31. Ke2 Kf6 32. h4 Kf5 33.
Ke3 Rd8 34. g4+ Kf6 35. h5 Ne5 (35... Re8 36. Kd2 Rxe4) 36. Nxg5 hxg5 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.03"]
[Round "8.7"]
[White "Herazo, Adrian"]
[Black "Nieto, Manuel Valerio Waldo"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "1975"]
[PlyCount "74"]
[EventDate "2013.05.31"]

1. d4 Nf6 2. Nf3 c5 3. c3 b6 4. g3 Bb7 5. Bg2 g6 6. O-O Bg7 7. Na3 O-O 8. dxc5
bxc5 9. Re1 d6 10. Bf4 Nbd7 11. Rc1 Nd5 12. Bg5 h6 13. Bd2 Rb8 14. b3 Ba6 15.
Nh4 N5f6 16. e4 Qa5 17. Nc2 Bd3 18. Ra1 Qc7 19. Na3 c4 20. b4 a5 21. Nc2 Ne5
22. bxa5 Bxc2 23. Qxc2 Nd3 24. Reb1 Qxa5 25. h3 Nd7 26. Nf3 N7c5 27. Nd4 Qa6
28. Rxb8 Rxb8 29. Rb1 Rb6 30. Rxb6 Qxb6 31. Kf1 Ne6 32. Be3 Nxd4 33. cxd4 Bxd4
34. Qxc4 Bxe3 35. Qxd3 Bxf2 36. a4 Qd4 37. Qxd4 Bxd4 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.03"]
[Round "8.8"]
[White "Jaimes, Fredy Alexander"]
[Black "Lizarazo Arango, Juan Carlos"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1766"]
[BlackElo "2097"]
[PlyCount "42"]
[EventDate "2013.05.31"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 c5 6. dxc5 Qa5 7. Bd3 Qxc5 8. Qe2
Nc6 9. Be3 Qa5 10. O-O O-O 11. h3 Bd7 12. Rad1 Rfc8 13. Bc4 Be8 14. Bb3 Qh5 15.
a3 Na5 16. Ba2 Rxc3 17. bxc3 Nxe4 18. Nd4 Bxd4 19. Qxh5 Bxe3+ 20. Kh2 gxh5 21.
Rde1 Nd2 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.03"]
[Round "8.9"]
[White "Suarez Pinto, Sergio Rafael"]
[Black "Garces, Javier"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1761"]
[BlackElo "2002"]
[PlyCount "78"]
[EventDate "2013.05.31"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2
O-O 9. Bc4 Bd7 10. O-O-O Rc8 11. Bb3 Nxd4 12. Bxd4 b5 13. h4 h5 14. g4 a5 15.
a3 b4 16. axb4 axb4 17. Nb1 hxg4 18. h5 gxh5 19. Bxf6 Bxf6 20. Qh6 Rc5 21. Rxh5
Rxh5 22. Qxh5 e6 23. Qxg4+ Bg7 24. e5 Qb6 25. Rxd6 Qe3+ 26. Kd1 Bb5 27. f4 Bf1
28. Rd2 Bh3 29. Qh4 Qg1+ 30. Ke2 Bg4+ 31. Kd3 Qf1+ 32. Kd4 Qxf4+ 33. Kc5 Qxe5+
34. Kxb4 Rb8+ 35. Ka3 Qa5+ 36. Ba4 Bxb2+ 37. Ka2 Qxa4+ 38. Na3 Qxa3+ 39. Kb1
Qa1# 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.03"]
[Round "8.10"]
[White "Quintero Rangel, Edwin"]
[Black "Morales Guerrero, Alfonso Javi"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1833"]
[BlackElo "1974"]
[PlyCount "83"]
[EventDate "2013.05.31"]

1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nc3 Bf5 5. cxd5 Nxd5 6. Bd3 e6 7. Nf3 Bb4 8. Qc2
Bxd3 9. Qxd3 Qa5 10. Bd2 O-O 11. O-O Nxc3 12. bxc3 Be7 13. Rfb1 Qc7 14. Rb3 Nd7
15. Rab1 b6 16. c4 Rfd8 17. Qc2 Nf6 18. a4 c5 19. a5 bxa5 20. Rb7 Qd6 21. Bxa5
Rdc8 22. Bd2 cxd4 23. Bb4 d3 24. Qb3 Rc5 25. Bxc5 Qxc5 26. Qxd3 Rd8 27. Rb8
Rxb8 28. Rxb8+ Bf8 29. g3 h6 30. Nd2 Qh5 31. f3 g6 32. Qd8 Nh7 33. Kg2 Qc5 34.
Ne4 Qxe3 35. Nf6+ Kg7 36. Nxh7 Qe2+ 37. Kh3 Qf1+ 38. Kh4 g5+ 39. Nxg5 hxg5+ 40.
Qxg5+ Kh7 41. Rxf8 Qxc4+ 42. f4 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.03"]
[Round "8.11"]
[White "Galvis, Carlos Alberto"]
[Black "Duarte Urbina, Giovanny"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1973"]
[PlyCount "61"]
[EventDate "2013.05.31"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 dxc4 6. Bxc4 b5 7. Bd3 Bb7 8. e4
a6 9. e5 Nd5 10. O-O c5 11. dxc5 Bxc5 12. Ne4 Be7 13. Bg5 O-O 14. Bxe7 Qxe7 15.
Nd6 Nc6 16. Nxb7 h6 17. Nd6 Nxe5 18. Nxe5 Qxd6 19. Re1 Rad8 20. Be4 Qb6 21.
Bxd5 Rxd5 22. Qf3 Qc7 23. Qe4 Rfd8 24. Nf3 Qb6 25. Rac1 Qa5 26. a3 Qb6 27. Qc2
Qd6 28. Qc7 Rd1 29. Qxd6 Rxe1+ 30. Rxe1 Rxd6 31. Rc1 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.03"]
[Round "8.12"]
[White "Prieto Gomez, Camilo Orlando"]
[Black "Ospina, Carl Erik"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1710"]
[BlackElo "1945"]
[PlyCount "23"]
[EventDate "2013.05.31"]

1. Nf3 Nf6 2. d3 d5 3. Nbd2 c5 4. c3 e6 5. Qc2 Bd6 6. g3 Nc6 7. Bg2 O-O 8. O-O
a6 9. e4 dxe4 10. dxe4 Re8 11. Re1 b6 12. e5 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.03"]
[Round "8.14"]
[White "Villamizar Pereira, Andrea Cam"]
[Black "Rico Hernandez, Edgar"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1672"]
[BlackElo "1887"]
[PlyCount "53"]
[EventDate "2013.05.31"]

1. e4 d6 2. d4 Nf6 3. Bd3 g6 4. h3 Bg7 5. Nf3 O-O 6. Be3 Nc6 7. a3 Re8 8. Qd2
e5 9. dxe5 Nxe5 10. Nxe5 Rxe5 11. Nc3 d5 12. exd5 Nxd5 13. Nxd5 Rxd5 14. Qc1
Bf5 15. Bxf5 Rxf5 16. Rb1 Qd5 17. O-O Re8 18. Qd1 Qc6 19. c3 Rd5 20. Qf3 Qb5
21. c4 Qxc4 22. Rbc1 Qe4 23. Qxe4 Rxe4 24. Rxc7 Bxb2 25. Rxb7 Bxa3 26. Rxa7 Bf8
27. Rc1 1/2-1/2

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.03"]
[Round "8.15"]
[White "Jerez, Cristian"]
[Black "Martinez, Juan Cristobal"]
[Result "1-0"]
[ECO "A00"]
[BlackElo "1841"]
[PlyCount "30"]
[EventDate "2013.05.31"]

1. d4 Nf6 2. c4 e6 3. a3 b6 4. Nc3 Bb7 5. Bg5 Be7 6. Nf3 c5 7. e3 Nc6 8. d5
exd5 9. cxd5 Na5 10. d6 Bf8 11. Nb5 Qb8 12. Nc7+ Kd8 13. Nxa8 Bxa8 14. Ne5 Ke8
15. Bxf6 gxf6 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.03"]
[Round "8.16"]
[White "Marquez, Benjamin"]
[Black "Duran, Ricardo"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2029"]
[PlyCount "41"]
[EventDate "2013.05.31"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 d6 4. h3 Bg7 5. e3 O-O 6. Bd3 Nbd7 7. O-O Re8 8. Bc4
d5 9. Bd3 Nh5 10. Bh2 e5 11. dxe5 Nxe5 12. Nxe5 Bxe5 13. c3 Qh4 14. Qf3 c6 15.
Nd2 Re6 16. Qe2 Bxh2+ 17. Kxh2 Nf4 18. Nf3 Qh5 19. Qd1 Nxd3 20. Qxd3 Rf6 21.
Ng1 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.03"]
[Round "8.18"]
[White "Nieto, Guillermo Luigui Uba"]
[Black "Arias Pinto, Juan Camilo"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1949"]
[PlyCount "111"]
[EventDate "2013.05.31"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Be7 5. Nxd4 Nf6 6. Nf5 O-O 7. O-O d6 8.
Ng3 Be6 9. Bb3 Na5 10. Nc3 Nxb3 11. axb3 Nd7 12. Be3 a6 13. Qd2 Bh4 14. Nge2 f5
15. Nd4 Qe7 16. Nd5 Bxd5 17. exd5 Rf7 18. Rfe1 c5 19. dxc6 bxc6 20. Nxc6 Qf8
21. Bf4 Ne5 22. Bxe5 dxe5 23. Nxe5 Re7 24. Qd5+ Kh8 25. Rad1 Rae8 26. g3 Bf6
27. f4 g5 28. Kh1 gxf4 29. gxf4 Bxe5 30. fxe5 Qg7 31. c4 Rxe5 32. Rxe5 Rxe5 33.
Qa8+ Qg8 34. Qxg8+ Kxg8 35. b4 Re2 36. b3 Rc2 37. Rf1 Rc3 38. Rb1 Kf7 39. b5
axb5 40. cxb5 Ke6 41. b4 Kd7 42. Rf1 Ke6 43. Rb1 Rc4 44. b6 Kd6 45. b5 Kd7 46.
Rg1 Rb4 47. Rg7+ Ke6 48. Rxh7 Rxb5 49. h4 Ke5 50. b7 Kf4 51. h5 Kg5 52. Kg2 Rb3
53. Kf2 Kf4 54. Rg7 Ke5 55. h6 Kf6 56. Rc7 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.03"]
[Round "8.21"]
[White "Dabraccio, Guillermo"]
[Black "Velez Rueda, Juan Diego"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1744"]
[PlyCount "47"]
[EventDate "2013.05.31"]

1. d4 d5 2. Bf4 Nf6 3. e3 Bf5 4. Nf3 e6 5. c4 c6 6. h3 Be7 7. Nc3 Nbd7 8. Be2
O-O 9. Nh4 Bg6 10. Nxg6 fxg6 11. Qd3 a6 12. c5 Ne8 13. O-O Nc7 14. Bg4 Rf6 15.
Bg5 Rf7 16. Bf4 Rf6 17. b4 Kh8 18. a4 Nf8 19. b5 cxb5 20. axb5 Nxb5 21. Nxb5
axb5 22. Qxb5 Nd7 23. Rxa8 Qxa8 24. Qxd7 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.03"]
[Round "8.22"]
[White "Albernia, Luis Carlos"]
[Black "Rincon R, Javier Duvan"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "1633"]
[PlyCount "44"]
[EventDate "2013.05.31"]

1. d4 Nf6 2. Bg5 e6 3. Nd2 d5 4. e3 Be7 5. Bd3 Nbd7 6. Ngf3 c5 7. c3 b6 8. Rc1
Bb7 9. O-O Ne4 10. Bf4 O-O 11. Ne5 Nxe5 12. Bxe5 Nxd2 13. Qxd2 Bd6 14. Bxd6
Qxd6 15. Qe2 a5 16. f4 c4 17. Bb1 b5 18. f5 e5 19. f6 gxf6 20. Bxh7+ Kxh7 21.
Qh5+ Kg7 22. Rf3 Rg8 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.03"]
[Round "8.31"]
[White "Ramirez, Orlando"]
[Black "Neira, Paolo Jefer"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1447"]
[PlyCount "66"]
[EventDate "2013.05.31"]

1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. e4 Nfd7 5. f3 Bg7 6. Nge2 e5 7. d5 O-O 8. Be3
Nf6 9. Qd2 Ne8 10. Bh6 Qh4+ 11. g3 Qh5 12. Bxg7 Nxg7 13. Bg2 g5 14. O-O-O Qg6
15. g4 f6 16. Ng3 a6 17. Kb1 Nd7 18. Na4 b5 19. cxb5 axb5 20. Nc3 Ba6 21. a3
Nb6 22. Bf1 Rfb8 23. Ka2 Qe8 24. Bxb5 Bxb5 25. Nxb5 Qxb5 26. Qc3 Nc4 27. Rb1
Ra7 28. Ne2 Rba8 29. Rhc1 Ra4 30. Rc2 Qc5 31. Nc1 Rxa3+ 32. bxa3 Rxa3+ 33. Qxa3
Qxa3# 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.03"]
[Round "8.32"]
[White "Gonzalez Suarez, Nelson"]
[Black "Plata, Yosimar"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "28"]
[EventDate "2013.05.31"]

1. d4 Nf6 2. e3 g6 3. Bd3 Bg7 4. Nf3 d6 5. O-O Bg4 6. h3 Bxf3 7. Qxf3 c6 8. b3
Nbd7 9. Bb2 O-O 10. Re1 e5 11. dxe5 dxe5 12. e4 Re8 13. Nd2 c5 14. a4 a6 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.03"]
[Round "8.35"]
[White "Hernandez Gutierrez, Jesus"]
[Black "Acosta Morales, Juan Carlos"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "48"]
[EventDate "2013.05.31"]

1. e4 c5 2. Nf3 d6 3. Be2 Nf6 4. d3 a6 5. O-O b5 6. Bg5 Nbd7 7. Nbd2 Bb7 8. a3
g6 9. Rb1 Bg7 10. b4 cxb4 11. axb4 Rc8 12. c4 Qc7 13. Bxf6 Bxf6 14. Qb3 O-O 15.
Rfc1 Qb6 16. g3 e6 17. h4 Rc7 18. cxb5 axb5 19. Rxc7 Qxc7 20. d4 Qb6 21. d5
exd5 22. exd5 Ne5 23. Nxe5 Bxe5 24. Nf3 Bxg3 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.03"]
[Round "8.38"]
[White "Caceres, Fernando"]
[Black "Martinez Toloza, Angela Stepha"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "43"]
[EventDate "2013.05.31"]

1. d4 d5 2. c4 Nf6 3. Nc3 Nc6 4. e3 e5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 exd4 8.
cxd4 Qxd4 9. Qxd4 Nxd4 10. Bb2 Nc2+ 11. Kd2 Nxa1 12. Bxa1 Bc5 13. f3 Bxg1 14.
Rxg1 O-O 15. Bc4 Be6 16. Bxe6 fxe6 17. h3 Rad8+ 18. Ke3 Rd7 19. g4 Rfd8 20. g5
Rd1 21. Rxd1 Rxd1 22. Bd4 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.03"]
[Round "8.39"]
[White "Mejia, Jose David"]
[Black "Ramirez Diaz, Jan"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "61"]
[EventDate "2013.05.31"]

1. e4 e5 2. d3 d6 3. Nc3 Nf6 4. b3 Nc6 5. Bb2 Ng4 6. Nd5 g6 7. h3 Nf6 8. d4
exd4 9. Bxd4 Nxd4 10. Qxd4 Bg7 11. e5 dxe5 12. Qxe5+ Be6 13. Nxc7+ Kf8 14. Nxa8
Qxa8 15. Rd1 b6 16. Bb5 Nd5 17. Qd6+ Kg8 18. Bc6 Qf8 19. Qxf8+ Bxf8 20. Bxd5
Bxd5 21. Rxd5 Bb4+ 22. Ke2 Kg7 23. Nf3 Be7 24. Rhd1 Kh6 25. h4 Re8 26. Kf1 a5
27. a4 Kg7 28. h5 g5 29. Nxg5 Bxg5 30. Rxg5+ Kh6 31. Rf5 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.03"]
[Round "8.40"]
[White "Gamboa, Ingrid"]
[Black "Velasquez Torres, Monica"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "57"]
[EventDate "2013.05.31"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. Nc3 Bc5 5. Bxc6 bxc6 6. Nxe5 O-O 7. Nd3 Bd4
8. Ne2 Bb6 9. O-O Nxe4 10. Nc3 Nxc3 11. dxc3 d6 12. Be3 Re8 13. Qf3 Bb7 14.
Bxb6 cxb6 15. Rae1 Qd7 16. Nf4 c5 17. Qg3 Ba6 18. Nh5 g6 19. Nf6+ Kg7 20. Nxd7
Bxf1 21. Rxf1 Re6 22. Qf3 Rd8 23. Qb7 Re2 24. g3 Re7 25. Qxa7 Rexd7 26. Qxb6 f5
27. b4 cxb4 28. Qxb4 Re8 29. Qd4+ 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.03"]
[Round "8.43"]
[White "Jaimes Franco, Francisco Javie"]
[Black "Arciniegas Castro, Santiago"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "36"]
[EventDate "2013.05.31"]

1. e4 c5 2. Nc3 d6 3. Bc4 Nd7 4. Nf3 b6 5. O-O Ngf6 6. Ng5 e6 7. d3 h6 8. Nf3
Be7 9. d4 Bb7 10. d5 e5 11. Bb5 O-O 12. a4 a6 13. Bxd7 Qxd7 14. a5 b5 15. Nh4
b4 16. Ne2 Nxe4 17. Nf3 Nf6 18. c4 Nxd5 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.03"]
[Round "8.45"]
[White "Contreras Acevedo, Andrea Juli"]
[Black "Vasquez, Nestor"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "90"]
[EventDate "2013.05.31"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 a6 6. Bd3 b5 7. O-O Qb6 8. Be3 f6
9. Re1 Be7 10. Nbd2 Bd7 11. Nf1 O-O-O 12. exf6 Nxf6 13. Ne5 Be8 14. Nxc6 Qxc6
15. b4 c4 16. Bc2 h5 17. a4 Kb7 18. axb5 Qxb5 19. Ra5 Qc6 20. Bf4 Ra8 21. Qe2
Bf7 22. Ba4 Qc8 23. Nd2 Qg8 24. Nf3 Ne4 25. Ne5 Nxc3 26. Qe3 Nxa4 27. Rxa4 Be8
28. Ra2 g5 29. Rb1 gxf4 30. Qxf4 Qg5 31. Qxg5 Bxg5 32. b5 axb5 33. Rxa8 Kxa8
34. Ra1+ Kb7 35. Ra5 c3 36. Ra1 c2 37. Nd3 Bg6 38. Nc1 Ra8 39. Rxa8 Kxa8 40.
Nb3 c1=Q+ 41. Nxc1 Bxc1 42. h4 b4 43. f3 b3 44. g4 b2 45. gxh5 Bxh5 0-1

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.03"]
[Round "8.46"]
[White "Quintero Rueda, Elizabeth"]
[Black "Narvaez, Diana"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "41"]
[EventDate "2013.05.31"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Bb4 5. d3 Bc5 6. Bg5 d6 7. h3 Nd4 8. O-O
h6 9. Bh4 Rg8 10. Nxd4 exd4 11. Nd5 g5 12. Bg3 g4 13. Qd2 Rg5 14. Bh4 Rh5 15.
Nxf6+ Kf8 16. Nh7+ Ke8 17. Bxd8 Kxd8 18. Qf4 gxh3 19. Qxf7 Rh4 20. Nf6 d5 21.
Qe8# 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.03"]
[Round "8.49"]
[White "Castellanos, Andres Felipe"]
[Black "Narvaez, Nayesly"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "39"]
[EventDate "2013.05.31"]

1. e4 e5 2. d3 Nc6 3. Nc3 f6 4. Nf3 g6 5. Be2 f5 6. Bg5 Nf6 7. O-O d6 8. Nd5
Be7 9. Nxf6+ Bxf6 10. Bd2 g5 11. h3 Rg8 12. Rc1 Qd7 13. c4 Qg7 14. a4 h6 15.
Rc3 g4 16. hxg4 fxg4 17. Ne1 Qg6 18. Nf3 Qxe4 19. dxe4 Bh4 20. Nxh4 1-0

[Event "IRT COPA UDI DE AJEDREZ SANTANDER 2013"]
[Site "Liga Santandereana de Ajedrez "]
[Date "2013.06.03"]
[Round "8.50"]
[White "Cardenas Rodriguez, Danilo"]
[Black "Laguna, Johan Esteban"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "22"]
[EventDate "2013.05.31"]

1. d4 d5 2. e3 Nc6 3. c4 Nf6 4. Nf3 Be6 5. c5 b6 6. Nc3 Nb4 7. Bb5+ c6 8. Bd3
Nxd3+ 9. Qxd3 Qc7 10. O-O Bf5 11. Qd2 e6 1-0

 

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