PGN Chess Game IRT Distrital Open de Mayores Julio (COL)

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[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.20"]
[Round "1.1"]
[White "Tapia, Daniel"]
[Black "Rincon Tristancho, Sebastian"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2302"]
[BlackElo "1850"]
[PlyCount "49"]
[EventDate "2011.07.20"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3
a6 9. a4 b4 10. Ne2 c5 11. Ng3 Bb7 12. O-O cxd4 13. exd4 Be7 14. Re1 O-O 15.
Bg5 Re8 16. Qe2 h6 17. Bd2 Qb6 18. a5 Bxf3 19. gxf3 Qxd4 20. Be3 Qd6 21. Rec1
Ne5 22. Bb1 Qd5 23. Ne4 Rec8 24. Nxf6+ Bxf6 25. Be4 1-0

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.20"]
[Round "1.2"]
[White "Nieto, Manuel Valerio Waldo"]
[Black "Ruiz Aguilar, Pablo Alexander"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1847"]
[BlackElo "2277"]
[PlyCount "46"]
[EventDate "2011.07.20"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d3 d5 6. Nbd2 c5 7. e4 dxe4 8.
dxe4 Nc6 9. Re1 Bg4 10. h3 Bxf3 11. Bxf3 Qc7 12. c3 Rad8 13. Qc2 Ne5 14. Be2 c4
15. Nf3 Nd3 16. Rd1 Nxe4 17. Bxd3 cxd3 18. Rxd3 Nxg3 19. fxg3 Qxg3+ 20. Kf1
Qxh3+ 21. Kf2 Be5 22. Bd2 Bg3+ 23. Kg1 Qf5 0-1

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.20"]
[Round "1.3"]
[White "Trujillo, Otoniel"]
[Black "Acosta Cruz, Luis Ivan"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2261"]
[BlackElo "1837"]
[PlyCount "41"]
[EventDate "2011.07.20"]

1. d4 Nf6 2. Nd2 g6 3. e4 d6 4. Ngf3 Bg7 5. Bc4 O-O 6. O-O Nc6 7. Re1 e5 8. c3
exd4 9. cxd4 Nxe4 10. Bxf7+ Rxf7 11. Nxe4 Bg4 12. Neg5 Rf5 13. Qb3+ d5 14. Qxb7
Nxd4 15. Nh4 Rf8 16. Be3 Nc2 17. Rac1 Nxe1 18. Rxc7 Qf6 19. Qxd5+ Kh8 20. Rxg7
Rad8 21. Rxh7# 1-0

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.20"]
[Round "1.4"]
[White "Prado Segura, Robinson Alexande"]
[Black "Narvaez, Faber Alberto"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1832"]
[BlackElo "2141"]
[PlyCount "82"]
[EventDate "2011.07.20"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 a6 6. h3 Bf5 7. Bd3 Bxd3 8.
Qxd3 Nc6 9. Be3 g6 10. a3 Bg7 11. O-O O-O 12. Rad1 Rfe8 13. Qc4 b5 14. Qc5 Qxc5
15. dxc5 e6 16. Rd2 Ne7 17. Rfd1 Ned5 18. Nxd5 Nxd5 19. Bd4 f6 20. b3 Bh6 21.
Re2 Kf7 22. c4 bxc4 23. bxc4 Ne7 24. Rb1 Rab8 25. Reb2 Nc6 26. Rb7 Rxb7 27.
Rxb7 Re7 28. Bc3 e5 29. Nd2 Bxd2 30. Bxd2 Ke6 31. Kf1 Kd7 32. g4 Re8 33. Rb3
Rb8 34. Rd3+ Ke6 35. Be3 a5 36. f4 a4 37. f5+ gxf5 38. gxf5+ Ke7 39. Bd2 Rb3
40. Rxb3 axb3 41. Bc3 Na5 0-1

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.20"]
[Round "1.5"]
[White "Ramirez Daza, Diego"]
[Black "Nieto, Guillermo Luigui Uba"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2169"]
[BlackElo "1825"]
[PlyCount "49"]
[EventDate "2011.07.20"]

1. e4 d5 2. e5 c5 3. f4 Nc6 4. Nf3 Bg4 5. Be2 e6 6. O-O Nh6 7. c3 Qb6 8. d3 Be7
9. Qb3 O-O 10. Qxb6 axb6 11. Na3 f6 12. exf6 gxf6 13. h3 Bxf3 14. Bxf3 Rfd8 15.
Nb5 Rac8 16. Re1 Kf7 17. Bh5+ Kg7 18. Rxe6 Bf8 19. Be3 Nf5 20. Bf2 Nfe7 21. Nd6
Rb8 22. Bh4 Ng8 23. Ne8+ Kh8 24. Nxf6 Nxf6 25. Bxf6+ 1-0

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.20"]
[Round "1.6"]
[White "Palomino, Daniel Fernando"]
[Black "Almanza, Rafael Andres"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1731"]
[BlackElo "2159"]
[PlyCount "56"]
[EventDate "2011.07.20"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 d6 6. Bc4 Nb6 7. Qd3 dxe5 8.
dxe5 Nxc4 9. Qxc4 Nc6 10. Nf3 a6 11. Nc3 e6 12. Be3 Be7 13. Qg4 Kf8 14. O-O f5
15. Qc4 Qe8 16. Rfe1 b5 17. Qd3 Nb4 18. Qd2 Bb7 19. Bb6 Qg6 20. Kh1 Kf7 21. a3
Rhd8 22. Bxd8 Rxd8 23. Qe2 Nd3 24. Rg1 Bc5 25. Rad1 Nxf2+ 26. Qxf2 Bxf2 27.
Rxd8 Bxf3 28. Rd2 Bxg1 0-1

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.20"]
[Round "1.7"]
[White "Ruiz C, Joshua D"]
[Black "Galano Rodriguez, Ernesto"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2148"]
[PlyCount "69"]
[EventDate "2011.07.20"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Nxc6 dxc6 7. Qxd8+ Kxd8
8. Bc4 Ke8 9. f3 e5 10. Bg5 Bg7 11. O-O-O Be6 12. Bxe6 fxe6 13. Na4 Kf7 14.
Bxf6 Kxf6 15. Rd7 Rhd8 16. Rhd1 Rxd7 17. Rxd7 Rb8 18. Kd1 Bf8 19. Rxh7 Bg7 20.
Nc5 Re8 21. Nxb7 Rb8 22. Nc5 Rxb2 23. Nxe6 Kxe6 24. Rxg7 Kf6 25. Rxa7 Rb1+ 26.
Kd2 Rg1 27. g4 Rg2+ 28. Kd3 Rf2 29. Ra6 Rxf3+ 30. Kc4 Rf4 31. Rxc6+ Kg5 32. Kd5
Rf8 33. c4 Kf4 34. Rxg6 Rd8+ 35. Rd6 1-0

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.20"]
[Round "1.9"]
[White "Estrella Becerra, Fernando"]
[Black "Gaviria, Alejandro"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2071"]
[PlyCount "105"]
[EventDate "2011.07.20"]

1. Nf3 d5 2. d4 e6 3. g3 Nf6 4. Bg2 Be7 5. c4 O-O 6. Nc3 c6 7. O-O Nbd7 8. b3
Re8 9. Qc2 Bd6 10. Rd1 b6 11. e4 dxe4 12. Nxe4 Nxe4 13. Qxe4 Bb7 14. Ne5 Nf6
15. Qe2 Qc7 16. Bg5 Nd7 17. Bf4 f6 18. Nxd7 Qxd7 19. Qg4 Bxf4 20. Qxf4 Rad8 21.
Bf3 Qd6 22. Qe3 Re7 23. c5 Qc7 24. cxb6 Qxb6 25. Rac1 e5 26. Rc5 Rde8 27. dxe5
Rxe5 28. Rxe5 Rxe5 29. Qxb6 axb6 30. Rd7 Ba6 31. Bxc6 g5 32. Kg2 Re1 33. g4
Bf1+ 34. Kg3 Be2 35. h3 Rg1+ 36. Kh2 Rf1 37. Kg2 Rc1 38. Bd5+ Kh8 39. Be4 Bf1+
40. Kh2 h5 41. gxh5 Rc3 42. Kg1 Bxh3 43. Rb7 f5 44. Bg2 Bg4 45. Rxb6 Rc1+ 46.
Kh2 Rc2 47. Kg3 Be2 48. Rh6+ Kg7 49. Rg6+ Kf7 50. Bd5+ Ke7 51. Rxg5 Bd3 52. a4
Rc5 53. Bg8 1-0

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.20"]
[Round "1.11"]
[White "Pinzon, Edgar Andres"]
[Black "Rodriguez Fernandez, Nelson G"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2046"]
[PlyCount "50"]
[EventDate "2011.07.20"]

1. d4 Nf6 2. f4 g6 3. Nf3 Bg7 4. e3 O-O 5. Bc4 d6 6. O-O c5 7. c3 Bf5 8. Nbd2
Nc6 9. Qe2 cxd4 10. exd4 a6 11. h3 Nh5 12. Qe3 Ng3 13. Re1 d5 14. Bd3 Bxd3 15.
Qxd3 Qc7 16. Ne5 Nf5 17. Nxc6 bxc6 18. Nb3 Nd6 19. Nc5 Nb7 20. Nxa6 Qb6 21. Nb4
e6 22. Be3 Nd6 23. Qe2 Nc4 24. Nd3 Rfb8 25. Kh2 Ra7 0-1

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.20"]
[Round "1.13"]
[White "Abril, Mauricio"]
[Black "Rodriguez, German Andres"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2021"]
[PlyCount "67"]
[EventDate "2011.07.20"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. dxc5 Qxc5 6. Na3 Nf6 7. Nb5 Qe5+ 8.
Be2 Bg4 9. Qa4 Bxe2 10. Nxe2 a6 11. Nbd4 Rc8 12. Bf4 Qa5 13. Qb3 Nxd4 14. Nxd4
Qd5 15. Qa4+ Qd7 16. Qa5 e6 17. O-O-O Rc5 18. Qb6 Nd5 19. Qa7 Rc8 20. Nb3 Qc6
21. Qd4 Nxf4 22. Qxf4 Be7 23. Nd4 Qd5 24. Kb1 e5 25. Qg4 Rc4 26. Qxg7 Rf8 27.
Nc2 Qb5 28. Rhe1 Rxc3 29. Rxe5 Rc5 30. Rxe7+ Kxe7 31. Re1+ Kd7 32. Qxf8 Re5 33.
Rd1+ Kc7 34. Qd8+ 1-0

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.20"]
[Round "1.14"]
[White "Gutierrez Pena, Cristian Leonar"]
[Black "Tirado, Juan Camilo"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "1983"]
[PlyCount "8"]
[EventDate "2011.07.20"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. Nf3 Bg4 0-1

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.20"]
[Round "1.15"]
[White "Ospina Ortiz, Oscar Alexander"]
[Black "Barajas, Ivan"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1981"]
[PlyCount "46"]
[EventDate "2011.07.20"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 c6 5. Bg5 Nbd7 6. e3 Be7 7. Qc2 Qc7 8. Rc1
a6 9. a3 dxc4 10. Bxc4 b5 11. Ba2 Bb7 12. b4 Rc8 13. O-O c5 14. bxc5 h6 15. Bh4
Bxf3 16. gxf3 Qc6 17. Kg2 g5 18. Bg3 h5 19. h3 g4 20. hxg4 h4 21. Rh1 Nxg4 22.
d5 exd5 23. Bxd5 Qxc5 1-0

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.20"]
[Round "1.17"]
[White "Benavides Moncayo, Olga"]
[Black "Caceres Quintero, Gerson Mauricio"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1976"]
[PlyCount "65"]
[EventDate "2011.07.20"]

1. e4 c5 2. c3 e6 3. d4 a6 4. Be3 Qc7 5. Nf3 Nf6 6. Bd3 b6 7. h3 Nc6 8. Nbd2
Be7 9. Rc1 d6 10. O-O Bd7 11. Qe2 Bc8 12. Rc2 Bb7 13. Rfc1 O-O 14. a3 Rfe8 15.
b4 Bf8 16. a4 Ne7 17. bxc5 bxc5 18. c4 cxd4 19. Nxd4 Qa5 20. c5 dxc5 21. Rxc5
Qxa4 22. N2b3 Rec8 23. Rxc8 Rxc8 24. Nc5 Qa3 25. Ndb3 Rc6 26. Ra1 Qb4 27. Na5
Rxc5 28. Bxc5 Qc3 29. Rb1 Qxa5 30. Bxe7 Bxe4 31. Bxf8 Bxd3 32. Qxd3 Kxf8 33.
Qd6+ 1-0

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.20"]
[Round "1.18"]
[White "Plata, Gonzalo"]
[Black "Ramirez, Jaime Orlando"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "1969"]
[PlyCount "26"]
[EventDate "2011.07.20"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 Qb6 4. Nc3 e6 5. O-O Nge7 6. Re1 a6 7. Bc4 d6 8. d3
Ng6 9. a3 Be7 10. Bg5 Bxg5 11. Nxg5 Qxb2 12. Qd2 Nd4 13. Bb3 Nxb3 0-1

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.20"]
[Round "1.19"]
[White "Bejarano, Dany Andres"]
[Black "Ospina, Fredy Daniel"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1962"]
[PlyCount "59"]
[EventDate "2011.07.20"]

1. e4 c5 2. Nf3 d6 3. h3 Nf6 4. c3 a6 5. Bd3 Nc6 6. Bc2 e5 7. O-O Be7 8. d4
cxd4 9. cxd4 Qc7 10. Nc3 O-O 11. Be3 Bd7 12. Rc1 Rac8 13. Bb1 Rfe8 14. d5 Na5
15. Nd2 b5 16. b4 Nc4 17. Nxc4 Qxc4 18. a3 Qc7 19. Nxb5 Qb7 20. Na7 Rxc1 21.
Qxc1 Bd8 22. Nc6 Bb6 23. Bxb6 Qxb6 24. Qe3 Qxe3 25. fxe3 Kf8 26. Bd3 Ra8 27. a4
Ne8 28. b5 axb5 29. axb5 Bxc6 30. dxc6 1-0

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bulevar Niza"]
[Date "2011.07.20"]
[Round "1.20"]
[White "Ribero, Guillermo Andres"]
[Black "Zuluaga Torres, Juan Pablo"]
[Result "*"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "1958"]
[PlyCount "0"]
[EventDate "2011.07.20"]

*

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.20"]
[Round "1.21"]
[White "Manrique, Fernando"]
[Black "Fraile Vela, Maria Isabel"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1957"]
[PlyCount "35"]
[EventDate "2011.07.20"]

1. e4 e5 2. f4 exf4 3. Nf3 Nc6 4. Bc4 Be7 5. O-O Nf6 6. e5 Ne4 7. d4 O-O 8.
Bxf4 d5 9. exd6 cxd6 10. Bd5 Bf5 11. c3 Qb6 12. Nbd2 Nf6 13. Bb3 Rae8 14. Nc4
Qd8 15. d5 b5 16. Ne3 Ne5 17. Nxf5 Nxf3+ 18. Qxf3 1-0

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.20"]
[Round "1.23"]
[White "Giron, Yorman Omar"]
[Black "Camejo, Mauricio"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1885"]
[PlyCount "69"]
[EventDate "2011.07.20"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. O-O d6 5. d4 exd4 6. Nxd4 Bd7 7. Nxc6 bxc6 8.
Bc4 h6 9. Nc3 Nf6 10. h3 O-O 11. Qd3 Be6 12. Bxe6 fxe6 13. Be3 Nd7 14. Bxc5
Nxc5 15. Qc4 Qd7 16. b4 Nb7 17. f4 d5 18. Qd4 a5 19. exd5 cxd5 20. a4 axb4 21.
Qxb4 c5 22. Qb5 Qc7 23. Qe2 Rf6 24. f5 Qd7 25. fxe6 Rxe6 26. Qb5 Qxb5 27. Nxb5
Ra5 28. c3 Re4 29. Nc7 d4 30. cxd4 Rxd4 31. Rab1 Rb4 32. Rbe1 Rbxa4 33. Re8+
Kh7 34. Ne6 Ra1 35. Nf8+ 1/2-1/2

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.20"]
[Round "1.24"]
[White "Hernandez, Daniel Santiago"]
[Black "Aguilar, Hernando"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1976"]
[BlackElo "1876"]
[PlyCount "51"]
[EventDate "2011.07.20"]

1. c4 e6 2. g3 h5 3. Bg2 h4 4. d4 hxg3 5. hxg3 Rxh1 6. Bxh1 Nc6 7. a3 d5 8.
cxd5 exd5 9. Nc3 Be6 10. Nf3 Qd7 11. Bf4 Bd6 12. Ne5 Bxe5 13. Bxe5 Nxe5 14.
dxe5 O-O-O 15. Qd4 Kb8 16. O-O-O Ne7 17. Qb4 Nc6 18. Qf4 d4 19. Bxc6 Qxc6 20.
Rxd4 Qh1+ 21. Kd2 Rh8 22. Qg5 g6 23. Rd8+ Rxd8+ 24. Qxd8+ Bc8 25. Nd5 Qh6+ 26.
f4 1-0

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.20"]
[Round "1.25"]
[White "Mendez, Wilford"]
[Black "Munoz, Rafael"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1862"]
[PlyCount "43"]
[EventDate "2011.07.20"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. c3 c5 6. Bd3 Nc6 7. Ne2 f6 8. Nf4
fxe5 9. Nxe6 Qb6 10. Qh5+ Ke7 11. Ng5 Nf6 12. Qf7+ Kd8 13. Nxh7 Qc7 14. Qxc7+
Kxc7 15. Nxf8 Rxf8 16. dxc5 e4 17. Be2 Ng4 18. O-O Nce5 19. h3 Nf6 20. Nb3 Rh8
21. Bf4 Nfd7 22. Bg4 1-0

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.20"]
[Round "1.26"]
[White "Quiroz Silva, Santiago"]
[Black "Puentes, Gabriel Francisco"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "1855"]
[PlyCount "110"]
[EventDate "2011.07.20"]

1. e4 c5 2. Nc3 Nc6 3. Nf3 d6 4. d3 Nf6 5. Be2 g6 6. O-O Bg7 7. Bd2 O-O 8. Bg5
a6 9. Qd2 Bd7 10. Bh6 Qc7 11. Bxg7 Kxg7 12. h3 Rfc8 13. Rfc1 Rab8 14. d4 cxd4
15. Nxd4 Ne5 16. Nd5 Nxd5 17. exd5 b5 18. Rd1 Nc4 19. Bxc4 Qxc4 20. b3 Qxd5 21.
a4 b4 22. Nb5 Qxd2 23. Rxd2 axb5 24. axb5 Rxb5 25. Ra7 Rd8 26. Rc7 Kf6 27. c4
bxc3 28. Rxc3 Be6 29. Rb2 Rdb8 30. Rf3+ Kg7 31. b4 Rxb4 32. Rxb4 Rxb4 33. g3
Bxh3 34. Re3 e5 35. f4 exf4 36. gxf4 Be6 37. Kf2 Rxf4+ 38. Ke2 h5 39. Rd3 Bc4
40. Ke3 Bxd3 41. Kxf4 d5 42. Ke5 Be4 43. Kf4 f6 44. Kg3 g5 45. Kh3 f5 46. Kg3
h4+ 47. Kh3 Bf3 48. Kh2 g4 49. Kg1 f4 50. Kh2 d4 51. Kg1 d3 52. Kf1 d2 53. Kf2
h3 54. Kf1 g3 55. Kg1 d1=R# 0-1

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.20"]
[Round "1.27"]
[White "Contreras, Henry Esteban"]
[Black "Rodriguez Mayorga, Julian E"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1918"]
[BlackElo "2081"]
[PlyCount "53"]
[EventDate "2011.07.20"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 cxd4 6. Bc4 Qd6 7. O-O Nf6 8.
Nb3 Nc6 9. Nbxd4 Nxd4 10. Qxd4 Bd7 11. b3 a6 12. Bb2 Qxd4 13. Nxd4 Bc5 14. Nf3
O-O-O 15. Ne5 Be8 16. Rad1 Rxd1 17. Rxd1 Ne4 18. Nd3 Ba7 19. b4 Bc6 20. Bb3 Rd8
21. Kf1 b5 22. f3 Nf6 23. Ke2 Nd5 24. g3 f6 25. Ra1 e5 26. a4 Bb6 27. c4 0-1

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.20"]
[Round "1.16"]
[White "Paez Rueda, Carlos Ivan"]
[Black "Jimenez, Luis Felipe"]
[Result "0-1"]
[ECO "A45"]
[BlackElo "1977"]
[PlyCount "52"]
[EventDate "2011.07.20"]

1. d4 Nf6 2. g3 e6 3. Bg2 Be7 4. e4 O-O 5. Ne2 c5 6. O-O cxd4 7. Nxd4 Nc6 8. h3
e5 9. Nf5 d6 10. Nxe7+ Qxe7 11. Bg5 h6 12. Bxf6 Qxf6 13. Nc3 Qg6 14. Nb5 Rd8
15. Nc7 Rb8 16. c3 f5 17. Qb3+ Kh7 18. exf5 Bxf5 19. Rad1 Bc2 20. Qd5 Ne7 21.
Qc4 e4 22. Rd2 b5 23. Nxb5 d5 24. Qc5 Bd3 25. Qxe7 Re8 26. Qd7 Bxb5 0-1

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.20"]
[Round "1.10"]
[White "Gonzalez Acosta, Victor Alfonso"]
[Black "Vargas, Edwin Antonio"]
[Result "0-1"]
[ECO "B54"]
[BlackElo "2062"]
[PlyCount "22"]
[EventDate "2011.07.20"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nd7 7. f3 Ngf6 8.
Bc4 a6 9. Bb3 Nc5 10. Qd2 Bd7 11. Bh6 O-O 0-1

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.20"]
[Round "1.20"]
[White "Ribero, Guillermo Andres"]
[Black "Zuluaga Torres, Juan Pablo"]
[Result "0-1"]
[ECO "C42"]
[BlackElo "1958"]
[PlyCount "54"]
[EventDate "2011.07.20"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d3 Nf6 6. Nc3 d5 7. Be3 Bg4 8. d4
Bb4 9. Bd2 O-O 10. Bd3 Re8+ 11. Ne2 Bxf3 12. gxf3 Qe7 13. c3 Bd6 14. Qc2 c5 15.
O-O-O c4 16. Bxh7+ Nxh7 17. Be3 b5 18. Rdg1 Qf6 19. f4 Nc6 20. h4 b4 21. h5
bxc3 22. bxc3 Ba3+ 23. Kd1 Rab8 24. Bc1 Bxc1 25. Kxc1 Rxe2 26. Qxe2 Qxf4+ 27.
Kc2 Qf5+ 0-1

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.20"]
[Round "2.1"]
[White "Tirado, Juan Camilo"]
[Black "Tapia, Daniel"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1983"]
[BlackElo "2302"]
[PlyCount "42"]
[EventDate "2011.07.20"]

1. e4 e5 2. Bc4 Nf6 3. d3 Nc6 4. f4 Bb4+ 5. c3 Bc5 6. Nf3 d6 7. Qe2 O-O 8. f5
d5 9. Bb3 dxe4 10. dxe4 a5 11. Bg5 h6 12. Bh4 Be7 13. a4 Nd7 14. Bf2 Nc5 15.
Bd5 Qe8 16. O-O b6 17. b4 axb4 18. cxb4 Nxb4 19. Bxa8 Ba6 20. Qb2 Nbd3 21. Qc2
Qxa8 0-1

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.20"]
[Round "2.2"]
[White "Ruiz Aguilar, Pablo Alexander"]
[Black "Ospina Ortiz, Oscar Alexander"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2277"]
[BlackElo "1981"]
[PlyCount "59"]
[EventDate "2011.07.20"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. O-O Be7 8. Kh1
Qc7 9. f4 Nbd7 10. Bf3 O-O 11. a4 Rb8 12. a5 b6 13. e5 dxe5 14. Nc6 Bd6 15.
Nxb8 Qxb8 16. axb6 Nxb6 17. fxe5 Bxe5 18. Ne4 Nbd5 19. c4 Nxe4 20. Bxe4 Nf6 21.
Bc2 Bb7 22. Ra3 Rd8 23. Qe2 Bxh2 24. Rxf6 gxf6 25. Rh3 Bf4 26. Qg4+ Bg5 27.
Bxg5 fxg5 28. Qxg5+ Kf8 29. Rxh7 Ke8 30. Ba4+ 1-0

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.20"]
[Round "2.4"]
[White "Ruiz, Alciguel"]
[Black "Benavides Moncayo, Olga"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2199"]
[BlackElo "1976"]
[PlyCount "55"]
[EventDate "2011.07.20"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. Nbd2 Be6 6. Qc2 Bb4 7. g3 Nge7 8.
Bg2 Bf5 9. Qa4 a6 10. O-O O-O 11. a3 b5 12. cxb5 axb5 13. Qd1 Ba5 14. Nb3 d3
15. Nxa5 Rxa5 16. exd3 Bxd3 17. Re1 Bc4 18. Bd2 Ra6 19. Qc2 Ng6 20. Rad1 Bd5
21. Bc3 Nce7 22. h4 Qc8 23. h5 Bxf3 24. Bxf3 Nh8 25. Bb4 Re8 26. Qc5 g6 27.
Qxb5 Rb6 28. Qd7 1-0

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.20"]
[Round "2.5"]
[White "Ramirez, Jaime Orlando"]
[Black "Ramirez Daza, Diego"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1969"]
[BlackElo "2169"]
[PlyCount "104"]
[EventDate "2011.07.20"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 Qg4 6. Qa4+ Nc6 7. O-O Qxe4
8. Nc3 Qf5 9. d4 cxd4 10. Nd5 O-O-O 11. b4 e6 12. b5 Ne5 13. Nxd4 Qg4 14. Qxa7
exd5 15. cxd5 Nf6 16. Be3 Be7 17. Nc6 Nxd5 18. Na5 Kd7 19. Qxb7+ Ke6 20. Rad1
Nc3 21. f3 Qa4 22. Nb3 Rb8 23. Nd4+ Qxd4 24. Bxd4 Ne2+ 25. Kf2 Rxb7 26. Kxe2
Rxb5 27. Kf2 Ra8 28. f4 Ng4+ 29. Kg3 Kf5 30. Rd3 g6 31. h3 Nf6 32. Kf3 h5 33.
Re1 Bd8 34. g3 Rxa2 35. Rde3 g5 36. fxg5 Kxg5 37. g4 hxg4+ 38. hxg4 Nxg4 39.
Re8 Rb3+ 40. Ke4 f5+ 41. Kd5 Nf6+ 42. Bxf6+ Bxf6 43. Rg1+ Kf4 44. Rf1+ Rf3 45.
Rxf3+ Kxf3 46. Rf8 Be5 47. Rxf5+ Ke3 48. Rh5 Ra5+ 49. Kc6 Ke4 50. Rh4+ Bf4 51.
Rh8 Rc5+ 52. Kb6 Rc1 0-1

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.20"]
[Round "2.7"]
[White "Zuluaga Torres, Juan Pablo"]
[Black "Ruiz C, Joshua D"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1958"]
[BlackElo "2148"]
[PlyCount "56"]
[EventDate "2011.07.20"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 e6 6. Be2 cxd4 7. cxd4 Be7 8.
Nc3 Qd6 9. O-O Nc6 10. Be3 O-O 11. a3 b6 12. Qc2 Bb7 13. Nb5 Qd7 14. Rfd1 Rac8
15. Nc3 Rfd8 16. Rac1 Nd5 17. Bd3 h6 18. Be4 Nxc3 19. bxc3 Bxa3 20. Ra1 Bf8 21.
Bxc6 Bxc6 22. Ne5 Qb7 23. Nxc6 Rxc6 24. Qe4 Rdc8 25. Ra4 Qd7 26. Bd2 Rxc3 27.
Bxc3 Qxa4 28. Qe3 Qxd1+ 0-1

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.20"]
[Round "2.8"]
[White "Narvaez, Faber Alberto"]
[Black "Bejarano, Dany Andres"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2141"]
[BlackElo "1962"]
[PlyCount "28"]
[EventDate "2011.07.20"]

1. d4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 c5 5. O-O Be7 6. c4 O-O 7. a3 Nbd7 8. cxd5
Nxd5 9. Nc3 Nxc3 10. bxc3 Nb6 11. a4 Bd7 12. Bf4 Bc6 13. a5 Nd7 14. Re1 Re8
1/2-1/2

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.20"]
[Round "2.10"]
[White "Nieto, Manuel Guillermo"]
[Black "Estrella Becerra, Fernando"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1886"]
[BlackElo "2071"]
[PlyCount "102"]
[EventDate "2011.07.20"]

1. Nf3 d5 2. g3 c5 3. d3 Nf6 4. Nbd2 Nc6 5. Bg2 e5 6. e4 dxe4 7. dxe4 Be7 8. c3
O-O 9. O-O Qc7 10. Qe2 Bg4 11. h3 Be6 12. Ng5 Bc8 13. a4 h6 14. Ngf3 Be6 15.
Re1 Rad8 16. Nc4 b6 17. g4 Nh7 18. Ne3 Ng5 19. Nf5 Nxf3+ 20. Qxf3 Bg5 21. Bxg5
hxg5 22. Rad1 Bb3 23. Rxd8 Qxd8 24. Qe3 Bxa4 25. Re2 Qf6 26. Rd2 Rd8 27. h4
Rxd2 28. Qxd2 gxh4 29. g5 Qd8 30. Qe3 Qd1+ 31. Kh2 Qg4 32. Bf1 Bd1 33. Bh3 Qf4+
34. Kg1 Bf3 35. Qxf4 exf4 36. Nd6 Kf8 37. Bg2 Bg4 38. Kh2 Ke7 39. Nc4 b5 40.
Nd2 Ne5 41. Bh3 a5 42. Bxg4 Nxg4+ 43. Kg2 Ne5 44. Nb3 Nd3 45. Nxa5 Nxb2 46. Nb3
Kd6 47. Kh3 Nd1 48. c4 bxc4 49. Nc1 Nxf2+ 50. Kxh4 Nxe4 51. Kg4 Ke5 0-1

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.20"]
[Round "2.11"]
[White "Vargas, Edwin Antonio"]
[Black "Mendez, Wilford"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2062"]
[BlackElo "1862"]
[PlyCount "43"]
[EventDate "2011.07.20"]

1. d4 Nf6 2. f4 g6 3. Nf3 Bg7 4. Nc3 d5 5. e3 Ne4 6. Nxe4 dxe4 7. Ng5 Qd5 8. c4
Qf5 9. Qc2 O-O 10. Be2 Nc6 11. Bd2 e5 12. g4 Qf6 13. dxe5 Nxe5 14. Bc3 Nd3+ 15.
Bxd3 exd3 16. Qxd3 Qc6 17. Rg1 h6 18. Bxg7 Kxg7 19. Qc3+ Qf6 20. Qxf6+ Kxf6 21.
Nh7+ Kg7 22. Nxf8 1-0

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.20"]
[Round "2.12"]
[White "Motta Leon, Gerardo"]
[Black "Puentes, Gabriel Francisco"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2032"]
[BlackElo "1855"]
[PlyCount "58"]
[EventDate "2011.07.20"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 Nc6 8.
O-O O-O 9. Qd2 Bd7 10. f4 Rc8 11. Nxc6 Bxc6 12. Bf3 b5 13. Nd5 Nxd5 14. exd5
Bd7 15. c3 a5 16. Rfe1 Qc7 17. Bf2 Rfe8 18. Re2 Rb8 19. Rae1 e5 20. dxe6 Rxe6
21. Bd5 Rxe2 22. Rxe2 Bc6 23. a3 Rd8 24. f5 Bxd5 25. Qxd5 Qc4 26. Rd2 Be5 27.
Bb6 Re8 28. fxg6 Bxh2+ 29. Kxh2 Qh4+ 0-1

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.20"]
[Round "2.13"]
[White "Rodriguez Fernandez, Nelson G"]
[Black "Abril, Mauricio"]
[Result "1/2-1/2"]
[ECO "A00"]
[BlackElo "2021"]
[PlyCount "68"]
[EventDate "2011.07.20"]

1. d4 Nf6 2. c4 e5 3. d5 Bc5 4. Nc3 a5 5. e3 O-O 6. Bd3 Re8 7. Nge2 Na6 8. a3
Bf8 9. O-O Nc5 10. e4 h6 11. f3 Ra6 12. Rb1 Nxd3 13. Qxd3 Bc5+ 14. Kh1 Nh5 15.
g4 Nf6 16. b4 axb4 17. axb4 Bf8 18. g5 hxg5 19. Bxg5 Be7 20. d6 cxd6 21. Rg1
Nh5 22. Bxe7 Rxe7 23. Rg5 g6 24. Rbg1 Kh7 25. Qxd6 Re6 26. Qd2 d6 27. Nd5 Re8
28. Nc7 Qxc7 29. Rxh5+ Kg7 30. Nc3 Be6 31. Qh6+ Kf6 32. Qg5+ Kg7 33. Qh6+ Kf6
34. Qg5+ Kg7 1/2-1/2

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.20"]
[Round "2.14"]
[White "Gutierrez, Jose Antonio"]
[Black "Giron, Yorman Omar"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2198"]
[BlackElo "1885"]
[PlyCount "80"]
[EventDate "2011.07.20"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Nc6 8. Be3
Na5 9. O-O Be7 10. f4 Nxb3 11. axb3 O-O 12. Qf3 Qc7 13. g4 Bd7 14. g5 Ne8 15.
f5 exf5 16. Nd5 Qd8 17. Nxf5 Bxg5 18. Bb6 Qb8 19. Qg4 Bxf5 20. Rxf5 Bd8 21. Bd4
f6 22. Raf1 Qc8 23. Qg2 Qe6 24. R1f4 Rf7 25. Rh4 g6 26. Nf4 Qd7 27. Rfh5 Rg7
28. Rh6 g5 29. Rxh7 Rxh7 30. Rg4 Rc8 31. c3 Ng7 32. Nd5 Qf7 33. Rg3 Ne6 34. Be3
Qh5 35. Rf3 Kf7 36. h3 Be7 37. Qf2 Qg6 38. Bd4 Nxd4 39. Qxd4 Rch8 40. Qc4 b5
0-1

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.20"]
[Round "2.17"]
[White "Contreras, Wilson"]
[Black "Romo, David"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "2036"]
[PlyCount "44"]
[EventDate "2011.07.20"]

1. e4 e5 2. d4 exd4 3. Nf3 Nc6 4. Bc4 Nf6 5. e5 d5 6. Bb5 Ne4 7. Qxd4 Bc5 8.
Qa4 Bxf2+ 9. Ke2 Bd7 10. Rf1 a6 11. e6 fxe6 12. Rxf2 axb5 13. Qb3 O-O 14. Rf1
Rxf3 15. Qxf3 Nd4+ 16. Kd1 Nxf3 17. gxf3 Qf6 18. Ke2 b4 19. c4 bxc3 20. Nxc3
Nxc3+ 21. bxc3 Bb5+ 22. Ke1 Qxc3+ 0-1

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.20"]
[Round "2.18"]
[White "Gomez B, Alfredo"]
[Black "Iafrancesco, Esteban"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "1969"]
[PlyCount "53"]
[EventDate "2011.07.20"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. d4 Bg4 5. Be2 Nf6 6. Ne5 Bxe2 7. Qxe2 a6 8.
O-O e6 9. c4 Nc6 10. cxd5 Nxd4 11. Qc4 Qxd5 12. Qc7 Ne2+ 13. Kh1 Be7 14. Nc3
Nxc3 15. bxc3 O-O 16. Qxe7 Qxe5 17. Qxb7 Qe2 18. Be3 Nd5 19. Bd4 Rab8 20. Qc6
Rb2 21. Rfe1 Rxa2 22. c4 Rxa1 23. Rxa1 Nb4 24. Qc5 Nd3 25. Qg5 e5 26. Qe3 Qc2
27. Bxe5 0-1

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.20"]
[Round "2.19"]
[White "Camejo, Mauricio"]
[Black "Pineda, Jose A"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "80"]
[EventDate "2011.07.20"]

1. d4 e6 2. Nf3 c5 3. c3 Nf6 4. g3 b6 5. Bg2 Bb7 6. O-O Be7 7. dxc5 Bxc5 8.
Nbd2 O-O 9. Nb3 Be7 10. Bf4 d6 11. Qc2 Nbd7 12. Rad1 Qc7 13. Qd2 e5 14. Bg5 Ne4
15. Qc1 Nxg5 16. Nxg5 Bxg2 17. Kxg2 Qc6+ 18. Kg1 Rac8 19. Nf3 f5 20. Qd2 Nf6
21. Ng5 h6 22. Nf3 Kh7 23. Nc1 Qc4 24. h3 Qf7 25. Kg2 Qh5 26. Ng1 Qg6 27. Nd3
Ne4 28. Qe1 f4 29. g4 h5 30. f3 Ng3 31. Rf2 Bh4 32. e4 fxe3 33. Qxe3 Nf5 34.
Qe4 Bxf2 35. Nxf2 Rc4 36. Qe2 Qg5 37. Ne4 Ne3+ 38. Kh1 Rxe4 39. fxe4 Nxd1 40.
Qxd1 Rf2 0-1

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.20"]
[Round "2.20"]
[White "Pinilla, Diego"]
[Black "Pinzon, Edgar Andres"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "2046"]
[PlyCount "108"]
[EventDate "2011.07.20"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Nf3 Bf5 6. Bf4 e6 7. Bd3 Bxd3 8.
Qxd3 Nf6 9. O-O Be7 10. Rfe1 Nbd7 11. Ne5 O-O 12. Bg5 Rfe8 13. Qg3 Nf8 14. Bxf6
Bxf6 15. Ng4 Ng6 16. Nxf6+ gxf6 17. Ne4 Qd8 18. Rad1 Qe7 19. Qd6 f5 20. Qxe7
Rxe7 21. Nd2 Rd8 22. c3 c5 23. Nf3 Red7 24. Re2 cxd4 25. cxd4 Rc8 26. h3 Nf4
27. Red2 f6 28. Kh2 Kf7 29. g3 Nd5 30. Rd3 Nb4 31. Rb3 Nxa2 32. Ra1 Nc1 33. Rc3
Rxc3 34. bxc3 Nd3 35. Kg2 a6 36. Rd1 Nb2 37. Rd2 Nc4 38. Rd1 b5 39. Nd2 Nxd2
40. Rxd2 Rc7 41. Ra2 Rc6 42. h4 Ke7 43. f3 Kd6 44. g4 fxg4 45. fxg4 Kd5 46. Rf2
e5 47. dxe5 Kxe5 48. Rf5+ Ke4 49. Rh5 Kf4 50. Rxh7 Kxg4 51. h5 Rxc3 52. Kf2 Rc6
53. h6 Kg5 54. Rh8 Kg6 0-1

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.20"]
[Round "2.21"]
[White "Rodriguez, German Andres"]
[Black "Contreras, Henry Esteban"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "1918"]
[PlyCount "31"]
[EventDate "2011.07.20"]

1. e4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. Bc4 Nxe4 5. Bxf7+ Kxf7 6. Nxe4 Be7 7. O-O Rf8
8. Neg5+ Kg8 9. d4 exd4 10. Qd3 g6 11. h4 d5 12. Nxd4 Nxd4 13. Qxd4 c5 14. Qd3
Bf5 15. Qe2 Bd6 16. Re1 0-1

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.20"]
[Round "2.22"]
[White "Barajas, Ivan"]
[Black "Padilla, Daniel Eduardo"]
[Result "1-0"]
[ECO "A00"]
[BlackElo "1896"]
[PlyCount "44"]
[EventDate "2011.07.20"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Bxd2+
8. Nbxd2 d6 9. O-O Bg4 10. d5 Ne5 11. Qa4+ Bd7 12. Qc2 O-O 13. Nxe5 dxe5 14.
Nf3 Re8 15. Rae1 Bg4 16. Qc3 a6 17. Nxe5 Qd6 18. Nxg4 Nxg4 19. Qg3 Qxg3 20.
hxg3 Nf6 21. f3 Nd7 22. Rc1 Ne5 1-0

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.20"]
[Round "2.23"]
[White "Aguilar, Hernando"]
[Black "Gutierrez Pena, Cristian Leonar"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1876"]
[PlyCount "25"]
[EventDate "2011.07.20"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qe5+ 4. Nge2 c6 5. d4 Qc7 6. Bf4 Qb6 7. Na4 Qd8 8.
Nec3 Nf6 9. Be2 Bf5 10. Nc5 b6 11. Nb3 e6 12. O-O Bd6 13. Bg5 1-0

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.20"]
[Round "2.26"]
[White "Acosta Cruz, Luis Ivan"]
[Black "Santoyo Silva, Sergio Julian"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1837"]
[PlyCount "43"]
[EventDate "2011.07.20"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Bg5 Be7 5. e3 c6 6. Nc3 O-O 7. Bd3 Nbd7 8. O-O
c5 9. Rc1 b6 10. Ne5 Bb7 11. f4 cxd4 12. exd4 Rc8 13. cxd5 exd5 14. Bf5 Bc6 15.
Bxf6 Bxf6 16. Qg4 Rc7 17. Nxc6 Rxc6 18. Bxd7 Rc7 19. Ba4 Bxd4+ 20. Kh1 Qf6 21.
Nxd5 Qg6 22. Qxg6 1-0

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.20"]
[Round "2.29"]
[White "Ospina, Fredy Daniel"]
[Black "Palomino, Daniel Fernando"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "1731"]
[PlyCount "58"]
[EventDate "2011.07.20"]

1. d4 d5 2. Nf3 c6 3. g3 e6 4. Bg2 Bd6 5. O-O Ne7 6. Qd3 c5 7. dxc5 Bc7 8. Rd1
Nd7 9. b4 Nc6 10. a3 a5 11. Bb2 O-O 12. h4 Nce5 13. Qd4 Nxf3+ 14. Bxf3 Be5 15.
Qxe5 Nxe5 16. Bxe5 axb4 17. e4 Bd7 18. exd5 exd5 19. Bxd5 Qc8 20. c4 Bc6 21.
Bd6 Re8 22. Nd2 Rxa3 23. Rxa3 bxa3 24. Nf3 Qg4 25. Kg2 Bxd5 26. cxd5 a2 27. c6
bxc6 28. dxc6 Qa4 29. Be5 Qxd1 0-1

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.20"]
[Round "2.30"]
[White "Galano Rodriguez, Ernesto"]
[Black "Quiroz Silva, Santiago"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "101"]
[EventDate "2011.07.20"]

1. d4 d5 2. c4 Nf6 3. Nc3 e6 4. cxd5 exd5 5. Bg5 Be7 6. Qc2 h6 7. Bh4 Nc6 8. e3
O-O 9. Nf3 a6 10. Be2 Ne4 11. Bxe7 Qxe7 12. Nxd5 Qe8 13. Nxc7 Qd8 14. Qxe4 Qxc7
15. O-O Qe7 16. Qxe7 Nxe7 17. Ne5 f6 18. Nc4 b5 19. Nb6 Rb8 20. Nxc8 Rbxc8 21.
Rac1 Rxc1 22. Rxc1 Rc8 23. Rxc8+ Nxc8 24. a4 Nd6 25. axb5 axb5 26. Kf1 b4 27.
Ke1 g5 28. Bf3 Kg7 29. Kd2 Nc4+ 30. Kc2 Na5 31. Bd5 f5 32. f3 h5 33. e4 Kf6 34.
Kd3 fxe4+ 35. fxe4 h4 36. g4 hxg3 37. hxg3 g4 38. Kd2 Kg5 39. Ke2 Kf6 40. Ke3
Kg5 41. e5 Kf5 42. e6 Kf6 43. Kf4 Ke7 44. Ke5 b3 45. Kf4 Kd6 46. Ke4 Ke7 47.
Ke5 Ke8 48. Kf6 Kf8 49. e7+ Ke8 50. Ke6 Nc4 51. Bc6# 1-0

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.20"]
[Round "2.31"]
[White "Gaviria, Alejandro"]
[Black "Ribero, Guillermo Andres"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "16"]
[EventDate "2011.07.20"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 Nbd7 7. O-O e5 8. d5
c6 1-0

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.20"]
[Round "2.32"]
[White "Fraile Vela, Maria Isabel"]
[Black "Gonzalez Acosta, Victor Alfonso"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "56"]
[EventDate "2011.07.20"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. d4 cxd4 5. Nxd4 a6 6. a4 e5 7. Nf3 Be7 8. b4
Nc6 9. b5 axb5 10. Bxb5 O-O 11. Bc4 Bg4 12. O-O Nd4 13. Be2 Nxe2+ 14. Qxe2 Qc7
15. Nb5 Qc6 16. h3 Bxf3 17. gxf3 Rfc8 18. c4 Qxc4 19. Qe3 Rxa4 20. Rxa4 Qxa4
21. Nc3 Qc4 22. Ne2 Nh5 23. Ba3 Qe6 24. Kh2 h6 25. Rg1 Bg5 26. Qb6 Nf4 27. Nxf4
Bxf4+ 28. Kh1 Qxh3# 0-1

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.20"]
[Round "2.3"]
[White "Jimenez, Luis Felipe"]
[Black "Trujillo, Otoniel"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "1977"]
[BlackElo "2261"]
[PlyCount "63"]
[EventDate "2011.07.20"]

1. d4 c6 2. c4 Nf6 3. Nc3 d5 4. Bf4 e6 5. c5 Be7 6. e3 Nbd7 7. h3 Nf8 8. Nf3
Ng6 9. Bh2 Nd7 10. b4 O-O 11. Bd3 f5 12. g4 Nf6 13. Ne5 Nxe5 14. Bxe5 Ne4 15.
Qc2 Bh4 16. O-O-O Nxf2 17. Rhg1 Nxd1 18. Qxd1 Bf2 19. Rg2 Bxe3+ 20. Kc2 f4 21.
Qf3 b6 22. g5 g6 23. h4 a5 24. b5 bxc5 25. dxc5 Bxc5 26. h5 Bd6 27. Bf6 Be7 28.
hxg6 Bxf6 29. gxf6 Qxf6 30. Qh5 Ra7 31. g7 Rxg7 32. Bxh7+ 1/2-1/2

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.22"]
[Round "3.2"]
[White "Ruiz C, Joshua D"]
[Black "Ruiz Aguilar, Pablo Alexander"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2148"]
[BlackElo "2277"]
[PlyCount "147"]
[EventDate "2011.07.20"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Qc7 7. Be3 Bb4 8. f3
O-O 9. Qb3 Bxc3+ 10. Qxc3 d5 11. exd5 exd5 12. O-O-O Nbd7 13. Kb1 Nb6 14. Rc1
dxc4 15. Bxc4 Nxc4 16. Qxc4 Qxc4 17. Rxc4 Be6 18. Nxe6 fxe6 19. Re1 Nd5 20. Re4
Rae8 21. Bd4 Rf4 22. Rxf4 Nxf4 23. g3 Nd5 24. f4 g6 25. a3 Kf7 26. Kc2 Rd8 27.
Kd3 Ne7 28. Ke4 Rc8 29. Kd3 Nc6 30. Bc3 Rd8+ 31. Ke4 Rd5 32. Rc1 b5 33. g4 Ke8
34. Rf1 Rc5 35. Rd1 Rc4+ 36. Kf3 a5 37. g5 b4 38. axb4 axb4 39. Bf6 Ne7 40. Rd6
Nd5 41. Be5 Rc2 42. Rxe6+ Kf7 43. Rd6 Ne7 44. Bf6 Nf5 45. Rd7+ Ke6 46. Rxh7 Rd2
47. Be5 b3 48. Rb7 Rxh2 49. Rb5 Rh3+ 50. Ke2 Nh4 51. Bc3 Ng2 52. Bd2 Nh4 53.
Re5+ Kf7 54. Re3 Rh2+ 55. Kd3 Nf5 56. Re5 Rh3+ 57. Kc4 Nd6+ 58. Kb4 Rd3 59. Bc3
Rf3 60. Kc5 Rxc3+ 61. Kxd6 Rc2 62. Re7+ Kf8 63. Rb7 Rxb2 64. Ke5 Rc2 65. Rxb3
Rc6 66. Rb7 Rc5+ 67. Ke6 Rc6+ 68. Kd5 Ra6 69. Rd7 Kg8 70. Ke5 Ra5+ 71. Rd5 Ra7
72. Ke6 Ra6+ 73. Rd6 Ra7 74. Rd8+ 1-0

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.22"]
[Round "3.3"]
[White "Estrella Becerra, Fernando"]
[Black "Ruiz, Alciguel"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2071"]
[BlackElo "2199"]
[PlyCount "101"]
[EventDate "2011.07.20"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. c4 d5 5. cxd5 Nxd5 6. Nc3 Nb6 7. d4 Nc6 8. e3
O-O 9. O-O Re8 10. b3 e5 11. dxe5 Nxe5 12. Nxe5 Bxe5 13. Bb2 c6 14. Qc2 Qe7 15.
Rad1 a5 16. Ne2 Bxb2 17. Qxb2 a4 18. Qd4 c5 19. Qd6 Bg4 20. Qxe7 Rxe7 21. Rfe1
axb3 22. axb3 Ra2 23. Rd8+ Kg7 24. Nc3 Rb2 25. Rb1 Rxb1+ 26. Nxb1 Be6 27. Nd2
c4 28. bxc4 Nxc4 29. Nf3 Rd7 30. Rxd7 Bxd7 31. Nd4 b5 32. Kf1 b4 33. Bd5 Nb6
34. Bb3 Ba4 35. Ke2 Bxb3 36. Nxb3 Kf6 37. Kd3 Ke5 38. e4 Kd6 39. Kd4 Kc6 40. f4
Kb5 41. Nd2 h5 42. h3 Kc6 43. g4 hxg4 44. hxg4 Kd6 45. e5+ Ke6 46. Ke4 Na4 47.
f5+ gxf5+ 48. gxf5+ Ke7 49. Kd4 Nc3 50. Kc4 Ne2 51. e6 1/2-1/2

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.22"]
[Round "3.4"]
[White "Ramirez Daza, Diego"]
[Black "Vargas, Edwin Antonio"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2169"]
[BlackElo "2062"]
[PlyCount "52"]
[EventDate "2011.07.20"]

1. e4 e6 2. d4 d6 3. f4 Nf6 4. Nc3 Be7 5. Nf3 b6 6. Bd3 Bb7 7. e5 Nd5 8. Nxd5
Bxd5 9. O-O O-O 10. Be3 Nd7 11. c4 Bb7 12. Qc2 g6 13. Rad1 f5 14. exf6 Bxf6 15.
Bxg6 hxg6 16. Qxg6+ Bg7 17. Qxe6+ Rf7 18. Ng5 Qf6 19. Qxf7+ Qxf7 20. Nxf7 Kxf7
21. b3 Re8 22. Bf2 Nf6 23. Rfe1 Ne4 24. d5 Bc3 25. Re2 Bc8 26. Bd4 Bg4 0-1

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.22"]
[Round "3.5"]
[White "Puentes, Gabriel Francisco"]
[Black "Trujillo, Otoniel"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1855"]
[BlackElo "2261"]
[PlyCount "84"]
[EventDate "2011.07.20"]

1. d4 c6 2. c4 d5 3. Nc3 Nf6 4. Bg5 e6 5. Nf3 Nbd7 6. e3 Qa5 7. a3 Ne4 8. Qc2
Nxg5 9. Nxg5 dxc4 10. Nf3 b5 11. Rc1 c5 12. dxc5 Bxc5 13. Be2 Bb7 14. O-O a6
15. Ne4 Be7 16. Rfd1 Nf6 17. Nd6+ Bxd6 18. Rxd6 Ke7 19. Rd4 Rhd8 20. Rcd1 Rxd4
21. Rxd4 Rd8 22. Qd1 Bxf3 23. gxf3 Rxd4 24. Qxd4 Qc7 25. a4 e5 26. Qd2 Qc6 27.
Qc3 Ke6 28. e4 Nh5 29. b3 Nf4 30. Bf1 Qc5 31. axb5 axb5 32. bxc4 b4 33. Qb3 Kf6
34. Qa4 Qb6 35. Qd7 g6 36. Qc8 Qd4 37. Qb8 Qc3 38. h4 b3 39. Qh8+ Ke7 40. Qb8
b2 41. c5 Ne6 42. Qd6+ Kf6 0-1

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.22"]
[Round "3.6"]
[White "Iafrancesco, Esteban"]
[Black "Almanza, Rafael Andres"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1969"]
[BlackElo "2159"]
[PlyCount "78"]
[EventDate "2011.07.20"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 c6 6. d4 d5 7. cxd5 cxd5 8. O-O
Ne4 9. Qb3 Nc6 10. e3 Rb8 11. Nd2 Nxc3 12. bxc3 Be6 13. Ba3 Na5 14. Qb5 a6 15.
Qe2 Qc7 16. Bb2 Rfc8 17. Rfc1 Qd7 18. Nb3 Nc4 19. Nc5 Rxc5 20. dxc5 Qb5 21.
Rab1 Qxc5 22. Ba1 Na3 23. Rb3 b5 24. Bb2 Nc4 25. a4 Rc8 26. axb5 axb5 27. h4 h5
28. Kh2 Bg4 29. f3 Be6 30. Bh3 f5 31. e4 dxe4 32. fxe4 Nd6 33. exf5 Bxb3 34.
fxg6 Rf8 35. Be6+ Kh8 36. Kh3 Rf2 37. Qe1 Rxb2 38. Ra1 Qc6 39. Qf1 Bxe6+ 0-1

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.22"]
[Round "3.7"]
[White "Hernandez, Daniel Santiago"]
[Black "Narvaez, Faber Alberto"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1976"]
[BlackElo "2141"]
[PlyCount "40"]
[EventDate "2011.07.20"]

1. c4 Nf6 2. d4 c5 3. e3 e6 4. Nc3 d5 5. Nf3 Nc6 6. Be2 Be7 7. O-O O-O 8. b3 b6
9. Bb2 dxc4 10. Bxc4 cxd4 11. exd4 Na5 12. Qe2 Nxc4 13. bxc4 Bb7 14. Nb5 a6 15.
Na3 Re8 16. Rfd1 Ne4 17. Ne5 f6 18. f3 Bxa3 19. fxe4 Bxb2 20. Qxb2 fxe5 0-1

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.22"]
[Round "3.9"]
[White "Romo, David"]
[Black "Bejarano, Dany Andres"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2036"]
[BlackElo "1962"]
[PlyCount "50"]
[EventDate "2011.07.20"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nc6 5. exd5 exd5 6. dxc5 Bxc5 7. Bb5 Nge7
8. O-O O-O 9. Nb3 Bd6 10. Bg5 f6 11. Bh4 Bg4 12. Bg3 Bxg3 13. fxg3 Qb6+ 14. Kh1
Qxb5 15. Qd2 Bxf3 16. Rxf3 Ne5 17. Rf4 Nc4 18. Qe2 Ng6 19. Qe6+ Kh8 20. Rd4
Rad8 21. Qh3 Rfe8 22. Rg4 Nf8 23. Nd4 Qxb2 24. Rf1 Ne3 25. Rxg7 Qxd4 0-1

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.22"]
[Round "3.10"]
[White "Abril, Mauricio"]
[Black "Giron, Yorman Omar"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2021"]
[BlackElo "1885"]
[PlyCount "88"]
[EventDate "2011.07.20"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 e6 5. Na3 cxd4 6. Nb5 Qd8 7. Bf4 Na6 8.
Qa4 Bd7 9. Qxd4 Qb6 10. Qxb6 axb6 11. Nf3 Nf6 12. O-O-O Nd5 13. Be5 f6 14. Nd6+
Bxd6 15. Bxd6 Rc8 16. Nd4 Kf7 17. Kb1 Rhd8 18. Bb5 Bc6 19. Ba3 Nc5 20. Bxc6
bxc6 21. Bxc5 bxc5 22. Nb3 Rb8 23. Kc2 c4 24. Na5 Ra8 25. Nxc4 Rxa2 26. Ra1
Rxa1 27. Rxa1 Nf4 28. Ra7+ Kg6 29. g3 Nd5 30. Nd2 e5 31. Rb7 Rc8 32. c4 Rc7 33.
Rxc7 Nxc7 34. b4 f5 35. Nb3 Kf6 36. Na5 c5 37. b5 Ke6 38. Nb7 g5 39. Kc3 h5 40.
Nxc5+ Kd6 41. Kb4 Na8 42. Nd3 e4 43. Ne1 Nc7 44. c5+ Kd5 1/2-1/2

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.22"]
[Round "3.13"]
[White "Pinzon, Edgar Andres"]
[Black "Rincon Tristancho, Sebastian"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2046"]
[BlackElo "1850"]
[PlyCount "47"]
[EventDate "2011.07.20"]

1. d4 Nf6 2. f4 e6 3. Nf3 c5 4. e3 Nc6 5. c3 b6 6. Bd3 Bb7 7. O-O d5 8. Nbd2
Bd6 9. Ne5 Qc7 10. Qe2 cxd4 11. exd4 O-O 12. g4 Bxe5 13. fxe5 Nd7 14. Nf3 Rae8
15. Bxh7+ Kxh7 16. Ng5+ Kg8 17. Qd3 f5 18. Qh3 Rf7 19. Qh7+ Kf8 20. Nxf7 Kxf7
21. gxf5 Ncxe5 22. fxe6+ Kxe6 23. Qf5+ Kd6 24. Bf4 1-0

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.22"]
[Round "3.14"]
[White "Ceballos, Diego"]
[Black "Acosta Cruz, Luis Ivan"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2025"]
[BlackElo "1837"]
[PlyCount "82"]
[EventDate "2011.07.20"]

1. d4 Nf6 2. c4 c5 3. Nf3 g6 4. g3 Bg7 5. Bg2 O-O 6. O-O Qc7 7. Nbd2 d6 8. Qc2
a6 9. e4 Nc6 10. d5 Nb8 11. Re1 Nbd7 12. Rb1 b5 13. a3 Rb8 14. b3 Re8 15. Bb2
Ng4 16. Bxg7 Kxg7 17. Qc3+ Kg8 18. h3 Ngf6 19. e5 dxe5 20. Nxe5 Nxe5 21. Rxe5
bxc4 22. Nxc4 Bb7 23. Rbe1 Rbd8 24. Na5 Bxd5 25. Bxd5 Nxd5 26. Qc4 Qxa5 27. b4
cxb4 28. axb4 Qb5 29. Qa2 e6 30. h4 h5 31. Qd2 Kh7 32. R1e4 Qb8 33. g4 Nf6 34.
Qf4 Kg7 35. gxh5 Nxe4 36. h6+ Kg8 37. h7+ Kg7 38. h5 f5 39. hxg6 Qxb4 40. h8=Q+
Rxh8 41. Rxe4 Qb1+ 0-1

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.22"]
[Round "3.15"]
[White "Paez, Adolfo"]
[Black "Avella Rosas, Luis Eduardo"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1837"]
[BlackElo "2010"]
[PlyCount "64"]
[EventDate "2011.07.20"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. c3 Nf6 5. d3 Be7 6. O-O O-O 7. Re1 Bg4 8. Nbd2
Nd7 9. Nf1 f5 10. Ne3 fxe4 11. dxe4 Bxf3 12. gxf3 Nb6 13. Nd5 Bg5 14. Kh1 Bxc1
15. Rxc1 Ne7 16. Ne3 Ng6 17. Rg1 Qh4 18. Rg3 Nf4 19. Qb3+ Kh8 20. Rcg1 Nh5 21.
Nf5 Nxg3+ 22. Rxg3 Rxf5 23. exf5 Rf8 24. Qe6 Qf6 25. Bd3 Qxe6 26. fxe6 g6 27.
h4 Nc8 28. h5 gxh5 29. Rh3 Rf6 30. Rxh5 h6 31. Bc4 Kg7 32. Kg2 Ne7 1/2-1/2

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.22"]
[Round "3.18"]
[White "Ospina Ortiz, Oscar Alexander"]
[Black "Gaviria, Alejandro"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1981"]
[PlyCount "68"]
[EventDate "2011.07.20"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. Bd3 Be7
8. O-O O-O 9. c3 b6 10. Qc2 Bb7 11. Ne5 c5 12. Be3 cxd4 13. Bxd4 Rc8 14. Rad1
Qd5 15. Nf3 Qh5 16. Be2 Be4 17. Qa4 Nd5 18. Bxg7 Kxg7 19. Qxe4 Bd6 20. h3 Rfd8
21. Nd4 Qh6 22. Ba6 Rc5 23. Nb3 Rc7 24. Nd4 Rc5 25. Nb5 Bb8 26. Qd4+ e5 27.
Qg4+ Kh8 28. c4 Rg8 29. Qf5 Nf4 30. g3 Qc6 31. f3 Rxg3+ 32. Kh2 Rxh3+ 33. Kg1
Rg3+ 34. Kh2 Qh6+ 0-1

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.22"]
[Round "3.19"]
[White "Benavides Moncayo, Olga"]
[Black "Perez, Juan Carlos"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1976"]
[PlyCount "39"]
[EventDate "2011.07.20"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. h3 Nc6 5. Be3 Bg7 6. Nf3 O-O 7. Qd2 e5 8. O-O-O
Re8 9. dxe5 dxe5 10. Qxd8 Rxd8 11. Rxd8+ Nxd8 12. Nxe5 Nxe4 13. Nxf7 Nxc3 14.
Nxd8 Nxa2+ 15. Kb1 Nb4 16. Bc4+ Kh8 17. Bc5 Nc6 18. Nf7+ Kg8 19. Re1 Bf5 20.
Nd8+ 1-0

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.22"]
[Round "3.20"]
[White "Mendez, Wilford"]
[Black "Ramirez, Jaime Orlando"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1862"]
[BlackElo "1969"]
[PlyCount "10"]
[EventDate "2011.07.20"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 a6 1/2-1/2

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.22"]
[Round "3.22"]
[White "Manrique, Fernando"]
[Black "Barajas, Ivan"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1957"]
[PlyCount "83"]
[EventDate "2011.07.20"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 a6 7. O-O Nc6 8.
Nxc6 bxc6 9. e5 Nd5 10. Ne4 dxe5 11. c4 Nf4 12. Qxd8+ Kxd8 13. Bf3 Bb7 14. g3
Ng6 15. Be3 Ke8 16. Nc5 Bxc5 17. Bxc5 Rd8 18. Rfd1 f5 19. Bb6 Rxd1+ 20. Rxd1
Rf8 21. Rd6 e4 22. Bh5 Ke7 23. Bc5 Kf6 24. Rd7 Rb8 25. Bxg6 Kxg6 26. Ba7 Bc8
27. Rc7 Rb7 28. Rxc8 Rxa7 29. Rxc6 Kf6 30. b4 Ke7 31. Kf1 Kd7 32. Rb6 g5 33.
Ke2 h5 34. Ke3 Ke7 35. a4 Kd7 36. c5 a5 37. b5 Ra8 38. Rb7+ Ke8 39. Rh7 Rc8 40.
Rh8+ Kd7 41. Rxc8 Kxc8 42. Kd4 1-0

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.22"]
[Round "3.23"]
[White "Contreras, Henry Esteban"]
[Black "Paez, Sussi Brigitte"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1918"]
[PlyCount "39"]
[EventDate "2011.07.20"]

1. e4 e5 2. f4 d6 3. Nf3 Nc6 4. Bc4 Qf6 5. O-O a6 6. Ng5 d5 7. Bxd5 Bc5+ 8. Kh1
h6 9. Nxf7 Rh7 10. fxe5 Qg6 11. Nh8 Qg5 12. d4 Qxc1 13. Qh5+ Kd7 14. Rxc1 Rxh8
15. dxc5 Nge7 16. Rd1 g6 17. Bf7+ Nd4 18. Rxd4+ Kc6 19. Qf3 Kxc5 20. Qc3+ 1-0

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.22"]
[Round "3.24"]
[White "Paez, Natalia"]
[Black "Gomez, Juan Andres"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "1880"]
[PlyCount "44"]
[EventDate "2011.07.20"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Nxe4 5. Nxe4 d5 6. Neg5 dxc4 7. O-O Bc5
8. h3 O-O 9. d3 cxd3 10. cxd3 h6 11. Ne4 Bb6 12. Be3 f5 13. Nc3 Nd4 14. Nxd4
exd4 15. Bxd4 Bxd4 16. Ne2 f4 17. Kh1 Qd7 18. g3 Qxh3+ 19. Kg1 f3 20. Qb3+ Kh8
21. Nf4 Rxf4 22. gxf4 Qg2# 0-1

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.22"]
[Round "3.26"]
[White "Prado Segura, Robinson Alexande"]
[Black "Gomez B, Alfredo"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1832"]
[PlyCount "74"]
[EventDate "2011.07.20"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 c5 5. dxc5 Qxd1+ 6. Kxd1 f5 7. Nd6+ Bxd6
8. cxd6 Nf6 9. Bf4 Bd7 10. f3 Nd5 11. Be5 Ne3+ 12. Kd2 Nxf1+ 13. Rxf1 O-O 14.
f4 Bc6 15. Nf3 Nd7 16. Rhg1 Nf6 17. c4 a5 18. b3 Rad8 19. Nd4 Kf7 20. Nxc6 bxc6
21. Kc1 Rd7 22. Bxf6 Kxf6 23. c5 Rb8 24. Re1 Rb4 25. Re5 Re4 26. Re1 Rxe1+ 27.
Rxe1 h6 28. a3 g5 29. g3 g4 30. Kc2 h5 31. Kc3 Rh7 32. b4 axb4+ 33. axb4 Rb7
34. Ra1 e5 35. fxe5+ Kxe5 36. Re1+ Kf6 37. Re8 h4 1-0

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.22"]
[Round "3.27"]
[White "Padilla, Daniel Eduardo"]
[Black "Caceres Quintero, Gerson Mauricio"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1896"]
[PlyCount "42"]
[EventDate "2011.07.20"]

1. e4 c5 2. Nf3 a6 3. d4 e6 4. Nc3 cxd4 5. Nxd4 Nc6 6. Be3 Nf6 7. Be2 Bb4 8. f3
d5 9. Nxc6 bxc6 10. e5 Nd7 11. f4 Qh4+ 12. g3 Qh3 13. Bf1 Qf5 14. Bd3 Bxc3+ 15.
bxc3 Qh3 16. Bf1 Qh6 17. Qd2 f5 18. Rb1 a5 19. c4 O-O 20. cxd5 cxd5 21. Bg2 Ba6
0-1

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.22"]
[Round "3.28"]
[White "Santoyo Silva, Sergio Julian"]
[Black "Rodriguez, German Andres"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "45"]
[EventDate "2011.07.20"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 Ng4 7. Qd2 Nxe3 8.
Qxe3 Nc6 9. Nxc6 bxc6 10. Bc4 e6 11. O-O-O Be7 12. Kb1 O-O 13. Na4 Rb8 14. h4
Qa5 15. Qa3 d5 16. Qxe7 dxc4 17. b3 Qxa4 18. Rd8 h6 19. Qxf8+ Kh7 20. Qh8+ Kg6
21. h5+ Kf6 22. e5+ Kxe5 23. Qxg7+ 1-0

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.22"]
[Round "3.30"]
[White "Ribero, Guillermo Andres"]
[Black "Fraile Vela, Maria Isabel"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "44"]
[EventDate "2011.07.20"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. d4 d6 5. dxe5 Nxe5 6. Nxe5 dxe5 7. Qxd8+ Bxd8
8. Nc3 Nf6 9. f4 exf4 10. Bxf4 Ng4 11. h3 Nf6 12. Ke2 O-O 13. g4 Re8 14. Kf3 c6
15. Bb3 b5 16. a3 Bb7 17. Rhe1 a5 18. e5 c5+ 19. Kg3 c4 20. Ba2 b4 21. exf6
Bxf6 22. Rxe8+ Rxe8 0-1

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.23"]
[Round "4.1"]
[White "Rodriguez Mayorga, Julian E"]
[Black "Ruiz C, Joshua D"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2081"]
[BlackElo "2148"]
[PlyCount "100"]
[EventDate "2011.07.20"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Bg5 c6 5. e3 Nbd7 6. Nc3 Qa5 7. Nd2 Bb4 8. Qc2
O-O 9. Be2 Re8 10. O-O a6 11. f4 c5 12. a3 Bxc3 13. bxc3 dxc4 14. Nxc4 Qc7 15.
Rf3 cxd4 16. exd4 Nd5 17. Raf1 f6 18. Bh4 b5 19. Nd2 Bb7 20. g4 Rac8 21. Ne4 f5
22. gxf5 exf5 23. Nc5 Nxc5 24. dxc5 Ne3 25. Qa2+ Bd5 26. c4 bxc4 27. Rxe3 Rxe3
28. Bxc4 Bxc4 29. Qxc4+ Kh8 30. Qxa6 Qxc5 31. Bf2 Rxa3 32. Qe6 Qf8 33. Rd1 Rac3
34. Rd5 Qg8 35. Qxf5 Rf8 36. Qe5 Rxf4 37. Qxf4 Qxd5 38. Bd4 Rc8 39. Bxg7+ Kg8
40. Bd4 Qe6 41. Qg3+ Qg6 42. Bf2 Kf7 43. Qxg6+ hxg6 44. Kh1 Ke6 45. Be3 Kf5 46.
Kg2 Kg4 47. Bg1 Rc2+ 48. Kh1 Kh3 49. Be3 Rxh2+ 50. Kg1 g5 0-1

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.23"]
[Round "4.2"]
[White "Vargas, Edwin Antonio"]
[Black "Ruiz, Alciguel"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2062"]
[BlackElo "2199"]
[PlyCount "68"]
[EventDate "2011.07.20"]

1. d4 Nf6 2. f4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 Bg4 6. Bd3 O-O 7. h3 Bxf3 8. Qxf3
c5 9. dxc5 Qa5 10. O-O Qxc5 11. g4 e6 12. Bd2 Nc6 13. Qf2 Rfd8 14. Rab1 Nb4 15.
Qe2 Rac8 16. Na4 Qd6 17. a3 Nxd3 18. cxd3 d4 19. e4 Qa6 20. b3 b5 21. Nb2 Qxa3
22. Qd1 Rd7 23. Rf2 Rdc7 24. Ra1 Qxb2 25. Be1 Rc2 26. Rb1 Rxf2 27. Rxb2 Rxb2
28. Qa1 Rcc2 29. Qa5 Rb1 30. Qd8+ Bf8 31. Kf1 Kg7 32. g5 Nh5 33. Qxd4+ Kg8 34.
f5 Ng3+ 0-1

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.23"]
[Round "4.4"]
[White "Almanza, Rafael Andres"]
[Black "Estrella Becerra, Fernando"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2159"]
[BlackElo "2071"]
[PlyCount "52"]
[EventDate "2011.07.20"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 c5 6. d5 O-O 7. O-O a6 8. a4 b6
9. Bf4 Bg4 10. Nd2 Bxe2 11. Qxe2 e5 12. dxe6 fxe6 13. Nc4 Ne8 14. Bxd6 Nxd6 15.
Rfd1 Bd4 16. Qg4 Nxc4 17. Qxe6+ Kg7 18. Qxc4 Rxf2 19. Kh1 Qg5 20. Rg1 Nc6 21.
Qe6 Rf6 22. Qd7+ Kh6 23. e5 Qxe5 24. Rge1 Qf5 25. Qb7 Raf8 26. h3 Be5 0-1

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.23"]
[Round "4.5"]
[White "Narvaez, Faber Alberto"]
[Black "Pineda, Jose A"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2141"]
[PlyCount "61"]
[EventDate "2011.07.20"]

1. d4 e6 2. c4 c5 3. Nf3 Nf6 4. Nc3 Be7 5. e4 d6 6. Be2 O-O 7. O-O Nbd7 8. h3
a6 9. e5 Ne8 10. Ne4 cxd4 11. exd6 Nxd6 12. Qxd4 Nxe4 13. Qxe4 Nf6 14. Qc2 Qc7
15. b3 b6 16. Bb2 Bb7 17. Ng5 h6 18. Bxf6 hxg5 19. Bxe7 Qxe7 20. Qc3 Rfd8 21.
Rfd1 Rxd1+ 22. Rxd1 Rd8 23. Rxd8+ Qxd8 24. b4 Qa8 25. Bf1 a5 26. a3 Qd8 27. Be2
Qa8 28. Bf3 Bxf3 29. Qxf3 Qxf3 30. gxf3 Kf8 31. c5 1-0

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.23"]
[Round "4.6"]
[White "Bejarano, Dany Andres"]
[Black "Tapia, Daniel"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1962"]
[BlackElo "2302"]
[PlyCount "36"]
[EventDate "2011.07.20"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. h3
Bb7 9. c3 d5 10. d3 dxe4 11. dxe4 Qxd1 12. Bxd1 Nd7 13. Be3 Nc5 14. Bc2 Rad8
15. Nbd2 Nd3 16. Bxd3 Rxd3 17. Nb3 Rfd8 18. Bc5 Bf6 1/2-1/2

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.23"]
[Round "4.9"]
[White "Gomez, Juan Andres"]
[Black "Ramirez Daza, Diego"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1880"]
[BlackElo "2169"]
[PlyCount "122"]
[EventDate "2011.07.20"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. h3 Nc6 5. Bd3 g6 6. O-O Bg7 7. Bc2 O-O 8. d4
cxd4 9. cxd4 e5 10. d5 Ne7 11. Nc3 Ne8 12. Nh2 f5 13. f3 f4 14. Qe2 Nf6 15. Qf2
Nh5 16. Ne2 g5 17. Ng4 Ng6 18. Bb3 Rf7 19. Bd2 Bf8 20. Rac1 Nf6 21. Kh2 h5 22.
Nxf6+ Qxf6 23. Rh1 g4 24. Kg1 gxh3 25. gxh3 Rg7 26. Kf1 Nh4 27. Rh2 Qg5 28. Ke1
Ng2+ 29. Kd1 Ne3+ 30. Ke1 Bd7 31. Rc3 Ng2+ 32. Kd1 Rc8 33. Kc1 Rxc3+ 34. Bxc3
Bb5 35. a4 Bxe2 36. Qxe2 Qg3 37. Rh1 Nh4 38. Bd1 Be7 39. Qb5 Qg2 40. Qe8+ Bf8
41. Qe6+ Kh7 42. Re1 Rg6 43. Qf7+ Bg7 44. Qxb7 Nxf3 45. Bxf3 Qxf3 46. Qxa7 Rg2
47. Qc7 Qf2 48. Kb1 Qc2+ 49. Ka2 Qxa4+ 50. Kb1 Qc2+ 51. Ka2 Rg6 52. Ka3 Qg2 53.
b4 f3 54. Qc4 f2 55. Rf1 Rg3 56. Kb2 Rf3 57. b5 Qxh3 58. Ba5 Ra3 59. Bd2 Ra4
60. Qxa4 Qxf1 61. b6 Qe2 0-1

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.23"]
[Round "4.11"]
[White "Acosta Cruz, Luis Ivan"]
[Black "Abril, Mauricio"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1837"]
[BlackElo "2021"]
[PlyCount "72"]
[EventDate "2011.07.20"]

1. d4 Nf6 2. c4 e5 3. d5 Bc5 4. e3 O-O 5. Nc3 Re8 6. Qc2 a5 7. Bd3 Na6 8. a3
Qe7 9. Ne4 Nxe4 10. Bxe4 g6 11. g3 d6 12. Bd2 Bb6 13. h4 Nc5 14. Bg2 e4 15. h5
Nd3+ 16. Kf1 Bg4 17. hxg6 fxg6 18. Nh3 g5 19. Kg1 Rf8 20. Rf1 Rf5 21. f3 exf3
22. Qxd3 fxg2 23. Kxg2 Raf8 24. Rhg1 Bf3+ 25. Kh2 g4 26. Nf4 Be4 27. Qe2 Qg5
28. Ng2 R8f6 29. Nh4 Rh6 30. Qe1 Rf3 31. Rxf3 gxf3 32. Qf2 Qe5 33. Kh3 Qxb2 34.
Qe1 Qc2 35. Kg4 Qxc4 36. Nxf3 Rg6+ 0-1

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.23"]
[Round "4.12"]
[White "Casallas Abril, Dario Hernan"]
[Black "Nieto, Guillermo Luigui Uba"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2006"]
[BlackElo "1825"]
[PlyCount "107"]
[EventDate "2011.07.20"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 c6 6. Be3 Bg4 7. h3 Bxf3 8.
Qxf3 Nbd7 9. O-O-O e6 10. Bc4 O-O-O 11. Bf4 Qb4 12. Bb3 Be7 13. Rhe1 Rhe8 14.
Bg3 Nb6 15. a3 Qa5 16. Kb1 Qh5 17. Qe3 Nbd5 18. Nxd5 Nxd5 19. Qd2 Bd6 20. Qa5
Bxg3 21. fxg3 Kb8 22. c4 Nf6 23. Qxh5 Nxh5 24. g4 Nf6 25. g5 Nd7 26. Rf1 Rf8
27. d5 exd5 28. cxd5 cxd5 29. Rxd5 f6 30. Rfd1 Kc7 31. gxf6 Nxf6 32. Rxd8 Rxd8
33. Rxd8 Kxd8 34. Kc2 Kc7 35. Kd3 Kd6 36. Kd4 b6 37. g4 h6 38. Bc4 Nd7 39. b4
Ne5 40. Be2 g5 41. Ke4 Ng6 42. Kf5 Nf4 43. Bf1 Ke7 44. h4 Ne6 45. hxg5 hxg5 46.
Bd3 a5 47. Bc4 Nd4+ 48. Kxg5 axb4 49. axb4 b5 50. Bd3 Nc6 51. Bxb5 Nxb4 52. Kh6
Nd5 53. Bc4 Nf4 54. Kg5 1/2-1/2

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.23"]
[Round "4.13"]
[White "Gaviria, Alejandro"]
[Black "Benavides Moncayo, Olga"]
[Result "1/2-1/2"]
[ECO "A00"]
[BlackElo "1976"]
[PlyCount "40"]
[EventDate "2011.07.20"]

1. d4 d5 2. f4 Nc6 3. Nf3 Nf6 4. e3 e6 5. c3 Be7 6. Bd3 b6 7. Nbd2 Bb7 8. O-O
a5 9. b3 Ba6 10. Bxa6 Rxa6 11. Ne5 b5 12. Qe2 Na7 13. a4 c6 14. Ba3 Qc8 15.
Bxe7 Kxe7 16. g4 bxa4 17. bxa4 Rb6 18. Rab1 Qc7 19. Rxb6 Qxb6 20. Rb1 Qc7
1/2-1/2

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.23"]
[Round "4.16"]
[White "Nieto, Manuel Valerio Waldo"]
[Black "Romo, David"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1847"]
[BlackElo "2036"]
[PlyCount "72"]
[EventDate "2011.07.20"]

1. Nf3 Nf6 2. g3 e6 3. Bg2 c5 4. O-O Be7 5. d3 d5 6. Nbd2 O-O 7. e4 dxe4 8.
dxe4 Nc6 9. c3 Qc7 10. Qe2 e5 11. a4 Bg4 12. Nc4 a6 13. Bg5 h6 14. Bxf6 Bxf6
15. Ne3 Be6 16. Nd5 Bxd5 17. exd5 Na5 18. Rad1 Rad8 19. Nd2 c4 20. Rfe1 b5 21.
Ne4 Be7 22. axb5 axb5 23. Nd2 Bd6 24. Ne4 Rfe8 25. Qg4 Kh8 26. Nxd6 Rxd6 27.
Re3 f6 28. f4 Qc5 29. Rde1 Nb3 30. Kh1 Rxd5 31. Bxd5 Qxd5+ 32. Kg1 e4 33. Rd1
Nd2 34. Qe2 Rd8 35. Rxd2 Qxd2 36. Rxe4 Qc1+ 0-1

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.23"]
[Round "4.19"]
[White "Palomino, Daniel Fernando"]
[Black "Hernandez, Daniel Santiago"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1731"]
[BlackElo "1976"]
[PlyCount "72"]
[EventDate "2011.07.20"]

1. e4 c5 2. c3 e6 3. d4 d5 4. e5 Nc6 5. Nf3 cxd4 6. cxd4 a6 7. Bd3 Bd7 8. O-O
Qb6 9. Bc2 Rc8 10. a3 Na5 11. Ng5 h5 12. Qf3 Nh6 13. Nxf7 Nxf7 14. Bg6 Kd8 15.
Qxf7 Rxc1 16. Rxc1 Nb3 17. Nd2 Nxa1 18. Rxa1 Qxb2 19. Rd1 Qxd4 20. Qf3 Qxe5 21.
Qb3 Kc7 22. Nf3 Qf4 23. Qc3+ Bc6 24. Nd4 Kd7 25. Re1 e5 26. Bf5+ Kd6 27. Nxc6
bxc6 28. Bc8 Qd4 29. Qh3 Qd2 30. Rf1 Rh6 31. Qd7+ Kc5 32. Qa7+ Kd6 33. Qd7+ Kc5
34. Qa7+ Kd6 35. Qd7+ Kc5 36. Qa7+ Kd6 1/2-1/2

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.23"]
[Round "4.20"]
[White "Caceres Quintero, Gerson Mauricio"]
[Black "Iafrancesco, Esteban"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "1969"]
[PlyCount "72"]
[EventDate "2011.07.20"]

1. c4 Nf6 2. Nc3 c6 3. e3 d5 4. a3 g6 5. b3 Bg7 6. Nf3 O-O 7. Bb2 Nbd7 8. Ne2
dxc4 9. bxc4 Nc5 10. d4 Nfe4 11. Ng3 Qa5+ 12. Nd2 Nxd2 13. Qxd2 Qxd2+ 14. Kxd2
Nb3+ 15. Kc2 Nxa1+ 16. Bxa1 b6 17. Bd3 Ba6 18. a4 Rac8 19. Rb1 c5 20. h4 cxd4
21. Rb4 Rfd8 22. e4 e5 23. h5 Bf8 24. Rb5 Bxb5 25. axb5 Rc7 26. Kb3 Ra8 27. Bb2
a6 28. bxa6 Rxa6 29. hxg6 hxg6 30. c5 Ra5 31. cxb6 Rb7 32. Kc2 Rxb6 33. Bc1
Ra2+ 34. Kd1 Rxf2 35. Bf1 Rb1 36. Ne2 Rxf1+ 0-1

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.23"]
[Round "4.22"]
[White "Perez, Juan Carlos"]
[Black "Ceballos, Diego"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "2025"]
[PlyCount "134"]
[EventDate "2011.07.20"]

1. Nf3 e6 2. g3 Nf6 3. Bg2 g6 4. d4 d5 5. O-O Bg7 6. c4 c6 7. Nc3 O-O 8. b3 Re8
9. Qc2 Nbd7 10. Bb2 b6 11. Rfd1 Bb7 12. cxd5 cxd5 13. Qd3 Rc8 14. Rac1 Ne4 15.
Nd2 Nd6 16. e4 Nxe4 17. Ndxe4 dxe4 18. Nxe4 Rxc1 19. Bxc1 Qe7 20. h4 Rd8 21.
Qe2 h5 22. Bg5 f6 23. Bc1 Bd5 24. Qc2 f5 25. Ng5 Bxg2 26. Kxg2 Nf8 27. Be3 Qd7
28. Qc4 Rc8 29. Qd3 Bf6 30. Nh3 Kg7 31. Nf4 Nh7 32. Qe2 Be7 33. Kh2 Nf6 34. f3
Bd6 35. Nd3 Nd5 36. Re1 Qc7 37. Bf2 Re8 38. Rc1 Qb7 39. Qc2 Re7 40. Qc8 Qxc8
41. Rxc8 Rc7 42. Rxc7+ Bxc7 43. f4 Bd6 44. Kg2 Kf7 45. Kf3 Ke7 46. Be1 a5 47.
Ke2 Kd7 48. Nb2 Kc6 49. Nc4 Bc7 50. a4 Nf6 51. Kd3 Ne4 52. Nd2 Kd5 53. Nf3 Bd6
54. Ng5 Nf6 55. Nf7 Bb4 56. Bxb4 axb4 57. Nh8 Ne4 58. Nxg6 Nxg3 59. Ne5 Ne4 60.
Nd7 Kc6 61. Nf8 Kd6 62. Nh7 Nf2+ 63. Kc4 Nh3 64. Ng5 Nxf4 65. Kxb4 Nd5+ 66. Kc4
Ne3+ 67. Kb5 Kd5 0-1

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.23"]
[Round "4.25"]
[White "Aguilar, Hernando"]
[Black "Santoyo Silva, Sergio Julian"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1876"]
[PlyCount "67"]
[EventDate "2011.07.20"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Nd2 d6 7. Be2 g6 8.
O-O Bg7 9. c3 O-O 10. f3 a5 11. Nb3 Ba6 12. Nd4 Bxe2 13. Qxe2 Qd7 14. Qc4 c5
15. Ne2 Rfb8 16. Rb1 Qb5 17. Qxb5 Rxb5 18. a4 Rb3 19. Rd1 Nd7 20. Ra1 Nb6 21.
Nf4 Nc4 22. Ra2 Rab8 23. Nd5 Nxb2 24. Bxb2 Rxb2 25. Rxb2 Rxb2 26. Nxc7 Bxc3 27.
Rxd6 Rb1+ 28. Kf2 Bd4+ 29. Ke2 Rb2+ 30. Kd3 Rb3+ 31. Kc4 Rb4+ 32. Kd5 Rxa4 33.
g4 Be3 34. Ra6 1/2-1/2

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.23"]
[Round "4.26"]
[White "Rincon Tristancho, Sebastian"]
[Black "Fraile Vela, Maria Isabel"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1850"]
[PlyCount "47"]
[EventDate "2011.07.20"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 Be7 5. d5 a6 6. Bxc6+ bxc6 7. dxc6 Nf6 8.
Nc3 h6 9. O-O O-O 10. Qe2 Nh5 11. Nd5 f5 12. Nxe5 dxe5 13. Qxh5 a5 14. Rd1 Bc5
15. Nb6 Qf6 16. Nxa8 fxe4 17. Be3 Bxe3 18. fxe3 Qf2+ 19. Kh1 Ba6 20. Qxe5 Bf1
21. Qg3 Qe2 22. Re1 Qc4 23. b3 Qxc6 24. Rxf1 1-0

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.23"]
[Round "4.28"]
[White "Plata, Gonzalo"]
[Black "Gonzalez Acosta, Victor Alfonso"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "60"]
[EventDate "2011.07.20"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 a6 6. Nd2 e5 7. N4f3 Be7 8. h3
O-O 9. Nf1 d5 10. exd5 e4 11. Bc4 exf3 12. gxf3 Re8 13. Be3 b5 14. Bd3 Bb7 15.
Qd2 Bxd5 16. b3 Bxf3 17. Rg1 Nc6 18. Nh2 Bh5 19. f3 Bc5 20. Rxg7+ Kxg7 21.
O-O-O Bxe3 22. Rg1+ Kf8 23. Ng4 Bxd2+ 24. Kxd2 Bxg4 25. hxg4 Qd4 26. Rg2 Rad8
27. g5 Qb4+ 28. Kc1 Rxd3 29. cxd3 Qc3+ 30. Kd1 Re1# 0-1

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.23"]
[Round "4.30"]
[White "Gutierrez Pena, Cristian Leonar"]
[Black "Camejo, Mauricio"]
[Result "0-1"]
[ECO "B20"]
[PlyCount "66"]
[EventDate "2011.07.20"]

1. e4 c5 2. d3 Nc6 3. g3 d6 4. Bg2 e5 5. Nf3 f5 6. Nbd2 Nh6 7. c3 Nf7 8. a3 g5
9. b4 f4 10. Nb3 g4 11. Nh4 f3 12. Bf1 Be7 13. Nf5 Bxf5 14. exf5 h5 15. h3 Qd7
16. hxg4 hxg4 17. Rxh8+ Nxh8 18. f6 Bxf6 19. bxc5 O-O-O 20. Be3 d5 21. d4 Nf7
22. Bb5 Ng5 23. Na5 Ne4 24. Nxc6 bxc6 25. Ba6+ Kc7 26. Qa4 Qh7 27. Qa5+ Kd7 28.
Rb1 Nxc5 29. Qb4 Nxa6 30. Qb7+ Nc7 31. Rd1 Qc2 32. Bd2 exd4 33. Qb4 Re8+ 0-1

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.23"]
[Round "4.31"]
[White "Rodriguez, German Andres"]
[Black "Munoz, Rafael Antonio"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "46"]
[EventDate "2011.07.20"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qe5+ 4. Be2 c6 5. Nf3 Qc7 6. O-O Nf6 7. Re1 Bf5 8.
b3 e6 9. Bb2 Bd6 10. h3 O-O 11. Nh4 Nbd7 12. Nxf5 exf5 13. Bd3 f4 14. Ne4 Nxe4
15. Bxe4 Be5 16. Bxh7+ Kxh7 17. Qh5+ Kg8 18. Bxe5 Nxe5 19. Qxe5 Qxe5 20. Rxe5
Rad8 21. d3 Rfe8 22. Rae1 Rxe5 23. Rxe5 Kf8 1-0

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.23"]
[Round "4.32"]
[White "Paez Rueda, Carlos Ivan"]
[Black "Padilla, Daniel Eduardo"]
[Result "1-0"]
[ECO "A00"]
[BlackElo "1896"]
[PlyCount "69"]
[EventDate "2011.07.20"]

1. d4 Nf6 2. Nc3 d5 3. g3 e6 4. Bg2 Nc6 5. Nf3 Bb4 6. O-O O-O 7. e3 Bd7 8. Ne2
Ne7 9. c3 Bd6 10. Ne5 Bxe5 11. dxe5 Ng4 12. f4 Nf5 13. Rf3 Bc6 14. Nd4 Qd7 15.
h3 Ngh6 16. Qe1 Nxd4 17. exd4 Qe7 18. g4 b5 19. f5 Kh8 20. Bxh6 gxh6 21. f6 Qd8
22. Qh4 Rg8 23. Qxh6 Rg6 24. Qf4 Qg8 25. Rg3 h5 26. g5 Qh7 27. Bf1 Rag8 28. h4
Re8 29. Bd3 Qg8 30. Qf3 Qf8 31. Qxh5+ Kg8 32. Bxg6 fxg6 33. Qxg6+ Kh8 34. Qh5+
Kg8 35. g6 1-0

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.23"]
[Round "4.27"]
[White "Galano Rodriguez, Ernesto"]
[Black "Paez, Natalia"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "55"]
[EventDate "2011.07.20"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O d6 5. h3 Nf6 6. d3 O-O 7. Nc3 Be6 8. Bb3
h6 9. Be3 a6 10. Qd2 Na5 11. Bxc5 dxc5 12. Bxe6 fxe6 13. Nxe5 Nc6 14. Nxc6 bxc6
15. Qe3 Re8 16. Qxc5 Qd6 17. Qxd6 cxd6 18. e5 dxe5 19. Rfe1 Nd7 20. Ne4 Rab8
21. Nd6 Re7 22. Nc4 Rbe8 23. Re4 c5 24. Rae1 Rf8 25. Nxe5 Nxe5 26. Rxe5 Rf6 27.
Rxc5 e5 28. Rcxe5 1-0

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.23"]
[Round "5.1"]
[White "Ruiz C, Joshua D"]
[Black "Narvaez, Faber Alberto"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2148"]
[BlackElo "2141"]
[PlyCount "72"]
[EventDate "2011.07.20"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Be3 a6 6. Be2 Nc6 7. h3 Bf5 8. a3
e5 9. dxe5 Nxe5 10. Qxd6 Bxd6 11. O-O-O O-O-O 12. Nf3 h6 13. Rhe1 Rhe8 14. Nd4
Bd7 15. Kb1 Kb8 16. Bf1 Bc8 17. g3 Ka8 18. f4 Ng6 19. Bc4 Re7 20. Bg1 Rde8 21.
Rxe7 Rxe7 22. f5 Ne5 23. Bb3 h5 24. Be3 Nc6 25. Nxc6 Rxe3 26. Nd4 Rxg3 27. Bxf7
Rxh3 28. Ne6 Bxe6 29. fxe6 h4 30. Nd5 Nxd5 31. Rxd5 Re3 32. Rh5 h3 33. Kc1 h2
34. Kd2 Re4 35. b3 g5 36. b4 Rh4 0-1

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.23"]
[Round "5.2"]
[White "Ruiz, Alciguel"]
[Black "Acuna Buitrago, Camilo Andres"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2199"]
[BlackElo "2103"]
[PlyCount "64"]
[EventDate "2011.07.20"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Bg5 Nbd7 7. Qd2 c5 8. d5
Re8 9. Nh3 Ne5 10. Nf2 Qa5 11. Be2 a6 12. O-O Rb8 13. a4 Qb4 14. Ncd1 Qxd2 15.
Bxd2 b6 16. Nc3 e6 17. f4 Ned7 18. Bf3 Re7 19. Rfe1 Ne8 20. Nd3 e5 21. g3 Nc7
22. Bg4 f6 23. Bxd7 Rxd7 24. fxe5 fxe5 25. b4 Ne8 26. Kg2 Rf7 27. Ne2 Bg4 28.
Ng1 Rbb7 29. Rf1 Rxf1 30. Rxf1 Rf7 31. Rxf7 Kxf7 32. b5 a5 1/2-1/2

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.23"]
[Round "5.4"]
[White "Ramirez Daza, Diego"]
[Black "Bejarano, Dany Andres"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2169"]
[BlackElo "1962"]
[PlyCount "103"]
[EventDate "2011.07.20"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 Qc7 8.
Qxg7 Rg8 9. Qxh7 cxd4 10. Ne2 Nbc6 11. f4 Bd7 12. Qd3 dxc3 13. Qxc3 Rc8 14. Rb1
b6 15. Bd2 Nf5 16. Rg1 Qd8 17. Qh3 Nh4 18. g4 Ng6 19. Nc3 Rh8 20. Qg3 Nd4 21.
Kd1 Nh4 22. Qd3 Nhf3 23. Rg3 Nxh2 24. Bg2 Rc4 25. Rh3 Ke7 26. Qg3 Qg8 27. Qxh2
Qxg4+ 28. Kc1 Qg6 29. Rb2 Rg8 30. Bf1 Qg1 31. Qh1 Rg3 32. Rb4 Rcxc3 33. Bxc3
Ne2+ 34. Kb2 Qxh1 35. Rxh1 Nxc3 36. Bd3 Na4+ 37. Kc1 Nc5 38. Kd2 Nxd3 39. cxd3
b5 40. Rbb1 Rg7 41. Rbc1 d4 42. Rcg1 Rxg1 43. Rxg1 f5 44. Rc1 Kd8 45. Ke2 Bc8
46. Rc6 Kd7 47. Rd6+ Ke7 48. Rxd4 Bb7 49. Ke3 a6 50. Rd6 Bc8 51. Kd4 Kf7 52.
Rd8 1-0

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.23"]
[Round "5.6"]
[White "Vargas, Edwin Antonio"]
[Black "Puentes, Gabriel Francisco"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2062"]
[BlackElo "1855"]
[PlyCount "31"]
[EventDate "2011.07.20"]

1. d4 Nf6 2. f4 g6 3. Nf3 Bg7 4. e3 d6 5. Bd3 O-O 6. Nc3 Nbd7 7. e4 c6 8. e5
dxe5 9. fxe5 Nd5 10. Nxd5 cxd5 11. Ng5 e6 12. O-O Nb6 13. a4 a5 14. Qg4 Bd7 15.
b3 h6 16. Nxf7 1-0

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.23"]
[Round "5.7"]
[White "Romo, David"]
[Black "Contreras, Henry Esteban"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2036"]
[BlackElo "1918"]
[PlyCount "49"]
[EventDate "2011.07.20"]

1. e4 Nf6 2. e5 Nd5 3. d4 Nb6 4. c4 d6 5. exd6 cxd6 6. Nc3 g6 7. Be3 Bg7 8. Rc1
O-O 9. Be2 Nc6 10. b3 Bf5 11. Nf3 Rc8 12. O-O d5 13. c5 Na8 14. Nh4 Nc7 15.
Nxf5 gxf5 16. Nb5 Ne6 17. Qd3 f4 18. Qf5 fxe3 19. Bd3 Re8 20. fxe3 f6 21. Qxe6+
Kh8 22. Rf3 h6 23. Qf5 Kg8 24. Qh7+ Kf7 25. Qg6+ 1-0

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.23"]
[Round "5.9"]
[White "Giron, Yorman Omar"]
[Black "Trujillo, Otoniel"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1885"]
[BlackElo "2261"]
[PlyCount "62"]
[EventDate "2011.07.20"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. f4 h5 5. Nf3 e6 6. c4 Ne7 7. Nc3 h4 8. Be2 dxc4
9. Bxc4 Nd7 10. b3 Qa5 11. Bd2 Qc7 12. Be3 Nb6 13. Kf2 O-O-O 14. Qe2 Ned5 15.
Nxd5 Nxd5 16. Bxd5 Rxd5 17. Rhd1 Ba3 18. h3 f6 19. Bc1 Be7 20. Bb2 g5 21. fxg5
fxg5 22. Nd2 Rg8 23. Rg1 g4 24. hxg4 Bxg4 25. Nf3 h3 26. gxh3 Bh4+ 27. Nxh4
Bxe2 28. Rxg8+ Rd8 29. Rag1 Qf7+ 30. Kxe2 Rxg8 31. Rxg8+ Qxg8 0-1

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.23"]
[Round "5.11"]
[White "Nieto, Guillermo Luigui Uba"]
[Black "Almanza, Rafael Andres"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1825"]
[BlackElo "2159"]
[PlyCount "22"]
[EventDate "2011.07.20"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d3 d6 6. e4 c5 7. Nbd2 Nc6 8. c3
e5 9. a4 a6 10. Re1 Be6 11. Ng5 Bd7 0-1

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.23"]
[Round "5.12"]
[White "Pineda, Jose A"]
[Black "Casallas Abril, Dario Hernan"]
[Result "1/2-1/2"]
[ECO "A00"]
[BlackElo "2006"]
[PlyCount "86"]
[EventDate "2011.07.20"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O
Nbd7 9. Qe2 O-O 10. e4 Bg4 11. Bg5 Qa5 12. Bd2 c5 13. dxc5 Nxc5 14. e5 Nfd7 15.
Rfe1 Nb6 16. Ba2 Rad8 17. Rad1 Nd3 18. Bg5 Nxe1 19. Bxd8 Nxf3+ 20. gxf3 Bf5 21.
Bxb6 Qxb6 22. Ne4 Rd8 23. Bb1 h6 24. Kg2 a5 25. Qb5 Qc7 26. Rxd8+ Qxd8 27. Qxb7
Qd4 28. Qc8+ Kh7 29. Qc7 Kg8 30. Qb8+ Kh7 31. Qe8 Qxe5 32. Qxf7 Qxb2 33. Bd3
Qe5 34. Kg1 Bd6 35. f4 Qd4 36. Nxd6 Qxd3 37. Nxf5 exf5 38. Kg2 Qe4+ 39. Kg3
Qxa4 40. Qxf5+ Kg8 41. Qe6+ Kf8 42. Qf5+ Ke7 43. Qe5+ Kf8 1/2-1/2

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.23"]
[Round "5.14"]
[White "Benavides Moncayo, Olga"]
[Black "Zuluaga Torres, Juan Pablo"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1976"]
[BlackElo "1958"]
[PlyCount "68"]
[EventDate "2011.07.20"]

1. d4 Nf6 2. Nf3 e6 3. e3 d5 4. c4 Bb4+ 5. Nc3 c5 6. Be2 O-O 7. O-O b6 8. cxd5
exd5 9. a3 Bxc3 10. bxc3 Ne4 11. Qb3 c4 12. Qc2 f5 13. a4 Nd7 14. Nd2 Ndf6 15.
f3 Nd6 16. e4 fxe4 17. fxe4 Nfxe4 18. Nxe4 Nxe4 19. Rxf8+ Qxf8 20. Bxc4 Bb7 21.
Qxe4 Qf7 22. Bxd5 Bxd5 23. Qe1 Qg6 24. Qg3 Qxg3 25. hxg3 Re8 26. Kf2 Rf8+ 27.
Kg1 Kf7 28. Ba3 Re8 29. Rf1+ Kg6 30. Kh2 Re2 31. Rg1 Kg5 32. Kh3 Re6 33. g4
Re3+ 34. g3 Re6 0-1

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.23"]
[Round "5.15"]
[White "Iafrancesco, Esteban"]
[Black "Gaviria, Alejandro"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1969"]
[PlyCount "41"]
[EventDate "2011.07.20"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 d6 5. d4 O-O 6. Nf3 Nbd7 7. O-O e5 8. dxe5
Nxe5 9. Nxe5 dxe5 10. Qb3 c6 11. Bg5 Qc7 12. Bxf6 Bxf6 13. Ne4 Be7 14. Rfd1 Be6
15. Qc3 f5 16. Nd2 Bf6 17. e4 f4 18. c5 fxg3 19. hxg3 Qf7 20. b3 Rad8 21. Nf1
1-0

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.23"]
[Round "5.16"]
[White "Pinzon, Edgar Andres"]
[Black "Nieto, Manuel Guillermo"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2046"]
[BlackElo "1886"]
[PlyCount "73"]
[EventDate "2011.07.20"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 c6 6. Be3 Qa5 7. Qd2 Nbd7 8. Bd3
e5 9. d5 O-O 10. Nge2 cxd5 11. cxd5 a6 12. O-O Nc5 13. Rab1 Nxd3 14. Qxd3 Bd7
15. b4 Qd8 16. a4 h5 17. a5 h4 18. Bg5 h3 19. f4 exf4 20. Rxf4 Qe7 21. Qf3 Qe5
22. Bxf6 Bxf6 23. Rxf6 hxg2 24. Kxg2 Kg7 25. Rf1 Be8 26. Kh1 Rc8 27. Re6 Qg5
28. Rxd6 Rc4 29. Rb6 Qd2 30. Qf6+ Kg8 31. Rf4 Rxc3 32. Nxc3 Qe1+ 33. Rf1 Qe3
34. Rxb7 Bb5 35. Nxb5 Qxe4+ 36. Qf3 Qxb4 37. Rxf7 1-0

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.23"]
[Round "5.17"]
[White "Ceballos, Diego"]
[Black "Gomez, Juan Andres"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2025"]
[BlackElo "1880"]
[PlyCount "57"]
[EventDate "2011.07.20"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. c4 Bf5 7. Re1 Qd7 8. Bg5
Bh3 9. Bh1 h6 10. Bxf6 Bxf6 11. Qd2 Bg7 12. Nc3 Qg4 13. Nd5 Qd7 14. e4 c6 15.
Nf4 Bg4 16. Rad1 g5 17. Ne2 f5 18. Nxg5 hxg5 19. Qxg5 e6 20. f3 Bh3 21. Nf4
fxe4 22. Nxh3 exf3 23. Nf2 Qf7 24. Re3 Na6 25. Rxf3 Qd7 26. Ng4 Rxf3 27. Bxf3
Rf8 28. Be4 Nc7 29. Qg6 1-0

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.23"]
[Round "5.21"]
[White "Manrique, Fernando"]
[Black "Palomino, Daniel Fernando"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1957"]
[BlackElo "1731"]
[PlyCount "53"]
[EventDate "2011.07.20"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. h4 Bxg5 7. hxg5 a6 8. f4
c5 9. Nf3 Nc6 10. dxc5 Nxc5 11. Nd4 Qb6 12. Nb3 Qb4 13. Nxc5 Qxc5 14. Qd2 Bd7
15. O-O-O Na5 16. Ne4 Qb6 17. Nd6+ Ke7 18. Rh3 Bb5 19. Qb4 Kd7 20. Nxb5 axb5
21. Qxb5+ Qxb5 22. Bxb5+ Kc7 23. Rdh1 Kb6 24. a4 Nc6 25. Bxc6 bxc6 26. Rxh7
Rhg8 27. b3 1-0

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.23"]
[Round "5.22"]
[White "Gonzalez Acosta, Victor Alfonso"]
[Black "Motta Leon, Gerardo"]
[Result "1/2-1/2"]
[ECO "A00"]
[BlackElo "2032"]
[PlyCount "112"]
[EventDate "2011.07.20"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nc3 e6 5. g4 Bg6 6. Nge2 c5 7. Be3 cxd4 8. Nxd4
Ne7 9. h4 h6 10. h5 Bh7 11. Bd3 Bxd3 12. Qxd3 Nec6 13. f4 Bb4 14. a3 Qa5 15.
Kf2 Bxc3 16. Qxc3 Qxc3 17. bxc3 Nxd4 18. cxd4 Nc6 19. Ke2 Ke7 20. f5 f6 21.
exf6+ gxf6 22. fxe6 Kxe6 23. Kd3 Kf7 24. Rab1 b6 25. Rhf1 Kg7 26. Bd2 Rae8 27.
Rb5 Rd8 28. a4 Rd7 29. a5 bxa5 30. Bxa5 Re8 31. Bd2 Re6 32. Rf5 Ne7 33. Rf3 Nc8
34. Ba5 Ne7 35. Bb4 Kf7 36. Bxe7 Rexe7 37. Rf5 Ke6 38. c4 dxc4+ 39. Kxc4 Rg7
40. d5+ Ke7 41. Rf4 Rg5 42. Ra5 Kd8 43. Ra6 Rdxd5 44. Rxa7 Rd7 45. Ra8+ Kc7 46.
Rh8 Rdg7 47. Rxf6 Rxg4+ 48. Kd3 Rg3+ 49. Ke4 R7g4+ 50. Rf4 Rxf4+ 51. Kxf4 Rg1
52. Rxh6 Kd8 53. Rg6 Rh1 54. Kg5 Ke7 55. Rb6 Kf7 56. Rb7+ Kg8 1/2-1/2

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.23"]
[Round "5.25"]
[White "Cardozo, Carlos Eduardo"]
[Black "Pinilla, Diego"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1865"]
[PlyCount "38"]
[EventDate "2011.07.20"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 c5 5. g3 Nc6 6. Bg2 Bd6 7. O-O O-O 8. Re1
Qc7 9. Qe2 Ne8 10. e5 Be7 11. Nf1 f6 12. Bf4 f5 13. h4 b5 14. N1d2 a5 15. Nf1
Bb7 16. Ne3 d4 17. Nf1 Rb8 18. a4 Nb4 19. axb5 Nc6 1-0

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.23"]
[Round "5.30"]
[White "Barajas, Ivan"]
[Black "Paez, Sussi Brigitte"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "11"]
[EventDate "2011.07.20"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 h6 5. O-O Bc5 6. c3 1-0

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.23"]
[Round "5.31"]
[White "Gomez B, Alfredo"]
[Black "Plata, Gonzalo"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "37"]
[EventDate "2011.07.20"]

1. e4 e5 2. Nf3 d6 3. Bb5+ c6 4. Ba4 Bg4 5. c3 Nd7 6. d4 h6 7. Be3 Ngf6 8. Nbd2
d5 9. Bc2 Bd6 10. Qe2 Qe7 11. Qd3 Bh5 12. Nh4 Ng4 13. Nf5 Qf8 14. exd5 cxd5 15.
dxe5 Ngxe5 16. Qxd5 Be7 17. Ba4 Rd8 18. Qxe5 f6 19. Nd6# 1-0

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.23"]
[Round "5.32"]
[White "Paez, Natalia"]
[Black "Paez Rueda, Carlos Ivan"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "62"]
[EventDate "2011.07.20"]

1. e4 c6 2. Nf3 d5 3. Nc3 g6 4. d3 Bg7 5. Bg5 Qb6 6. d4 Qxb2 7. Na4 Qb4+ 8. c3
Qd6 9. Bf4 Qxf4 10. g3 Qxe4+ 11. Be2 Qe6 12. Nc5 Qd6 13. Nd3 Bg4 14. O-O Bxf3
15. Bxf3 Nd7 16. Re1 Ngf6 17. h3 O-O 18. Nf4 e5 19. Nd3 e4 20. Bxe4 Nxe4 21. f3
Qxg3+ 22. Kh1 Qxh3+ 23. Kg1 Qg3+ 24. Kf1 Nxc3 25. Qc1 Bxd4 26. Re3 Rae8 27.
Qxc3 Bxc3 28. Ke2 Rxe3+ 29. Kxe3 d4+ 30. Ke2 Qg2+ 31. Kd1 Qd2# 0-1

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.23"]
[Round "5.33"]
[White "Munoz, Rafael Antonio"]
[Black "Gutierrez Pena, Cristian Leonar"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "61"]
[EventDate "2011.07.20"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Nf3 Nf6 6. Be2 Bg4 7. O-O Nbd7 8.
Bf4 e6 9. Ne5 Bxe2 10. Qxe2 Qb6 11. Nxd7 Nxd7 12. Ne4 Nf6 13. Nd6+ Bxd6 14.
Bxd6 Qxd4 15. Rfd1 Qb6 16. c4 O-O-O 17. c5 Qb4 18. f3 Rd7 19. Rac1 Rhd8 20. Rc4
Qb5 21. Qc2 Ne8 22. a4 Qa6 23. Rcd4 Nxd6 24. Rxd6 Rxd6 25. Rxd6 Rxd6 26. cxd6
Kd7 27. Qxh7 Qe2 28. Qb1 Kxd6 29. h3 b5 30. axb5 cxb5 31. Qa2 0-1

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.23"]
[Round "5.34"]
[White "Quiroz Silva, Santiago"]
[Black "Padilla, Daniel Eduardo"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "1896"]
[PlyCount "0"]
[EventDate "2011.07.20"]

 0-1

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.23"]
[Round "5.3"]
[White "Estrella Becerra, Fernando"]
[Black "Ruiz Aguilar, Pablo Alexander"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2071"]
[BlackElo "2277"]
[PlyCount "81"]
[EventDate "2011.07.20"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. c4 O-O 5. O-O c5 6. Nc3 Nc6 7. d4 cxd4 8.
Nxd4 Ng4 9. Nc2 d6 10. e4 Nge5 11. Qe2 Bg4 12. f3 Be6 13. Nd5 Bxd5 14. cxd5 Nb4
15. Nxb4 Qb6+ 16. Be3 Qxb4 17. Rac1 Qa5 18. b3 f5 19. Qd2 Qa6 20. exf5 Rxf5 21.
Rc7 Re8 22. h3 Qb5 23. f4 Nd3 24. Rd1 Nc5 25. b4 Qb6 26. Rd7 Qb5 27. Rc7 Na6
28. a4 Qxb4 29. Qxb4 Nxb4 30. Rxb7 a5 31. Be4 Rff8 32. Rc1 Bf6 33. Kg2 Kf7 34.
Bb6 Ra8 35. g4 Rfe8 36. g5 Bg7 37. Rcc7 Na6 38. Rd7 Kf8 39. Ra7 Nc5 40. Bxc5
dxc5 41. Rxe7 $4 0-1

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.24"]
[Round "6.4"]
[White "Acuna Buitrago, Camilo Andres"]
[Black "Ruiz C, Joshua D"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2103"]
[BlackElo "2148"]
[PlyCount "110"]
[EventDate "2011.07.20"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 O-O 8.
O-O Nc6 9. Kh1 Bd7 10. f4 Rc8 11. Bf3 a6 12. Nce2 Bg4 13. Bxg4 Nxg4 14. Bg1 Nf6
15. Ng3 b5 16. c3 Qa5 17. Qb3 Nd7 18. Nxc6 Rxc6 19. f5 Rc4 20. Rad1 Be5 21. Bd4
Nc5 22. Qc2 Bxd4 23. Rxd4 Qxa2 24. Qe2 Nd7 25. fxg6 fxg6 26. Rxf8+ Nxf8 27. Rd1
Rc5 28. Rf1 Nd7 29. Qf2 Nf6 30. h4 Qe6 31. h5 Qg4 32. hxg6 hxg6 33. Qf3 Qh4+
34. Kg1 Rg5 35. Ne2 Qxe4 36. Qxe4 Nxe4 37. Ra1 Nc5 38. b4 Na4 39. Kf2 Rg4 40.
Kf3 Rc4 41. Rc1 Kf7 42. Ke3 e5 43. Kd3 Rg4 44. g3 d5 45. Rf1+ Kg7 46. Ra1 Re4
47. Ra2 Kh6 48. Rd2 Nb6 49. Ra2 Nc4 50. Nc1 Re3+ 51. Kc2 Rxg3 52. Rxa6 Rg2+ 53.
Kd1 d4 54. cxd4 exd4 55. Ra8 d3 0-1

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.24"]
[Round "6.5"]
[White "Trujillo, Otoniel"]
[Black "Romo, David"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2261"]
[BlackElo "2036"]
[PlyCount "33"]
[EventDate "2011.07.20"]

1. d4 Nf6 2. Nf3 e6 3. Nbd2 c5 4. c3 b6 5. e4 cxd4 6. cxd4 d5 7. e5 Nfd7 8. Bd3
Be7 9. Qe2 O-O 10. h4 a5 11. Bxh7+ Kxh7 12. Ng5+ Kg6 13. Qd3+ f5 14. exf6+ Kxf6
15. h5 Bb4 16. Qg6+ Ke7 17. Qxe6# 1-0

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.24"]
[Round "6.7"]
[White "Almanza, Rafael Andres"]
[Black "Jimenez, Luis Felipe"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2159"]
[BlackElo "1977"]
[PlyCount "53"]
[EventDate "2011.07.20"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bg4 7. O-O Be7 8. c4
c6 9. Nc3 Nxc3 10. bxc3 Nd7 11. Rb1 b6 12. Re1 dxc4 13. Ba3 c5 14. Bxc4 O-O 15.
Qd3 Bf6 16. Rbd1 a6 17. Qe4 Bxf3 18. Qxf3 Qc7 19. Bd3 Rfd8 20. Bc1 Nf8 21. Be4
Ra7 22. Bf4 Qc8 23. d5 Ng6 24. Bg3 Kh8 25. h4 Bxh4 26. Bxg6 Bxg3 27. Bf5 1-0

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.24"]
[Round "6.8"]
[White "Zuluaga Torres, Juan Pablo"]
[Black "Estrella Becerra, Fernando"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1958"]
[BlackElo "2071"]
[PlyCount "80"]
[EventDate "2011.07.20"]

1. e4 d6 2. Nf3 g6 3. d4 Nf6 4. Bd3 Bg7 5. c3 c6 6. O-O O-O 7. e5 dxe5 8. Nxe5
Nbd7 9. f4 c5 10. f5 cxd4 11. cxd4 Qb6 12. Nf3 Nd5 13. Be4 N7f6 14. Bxd5 Nxd5
15. fxg6 hxg6 16. Kh1 Bg4 17. Nc3 Rad8 18. Ne2 Rd6 19. h3 Bxf3 20. Rxf3 Rc8 21.
Rb3 Qc6 22. Bg5 Qd7 23. a3 Qf5 24. Bh4 Qe4 25. Bg3 Rc2 26. Bxd6 exd6 27. Qf1
Rxe2 28. Rf3 Qe6 29. Rf2 Re4 30. Qb5 Bxd4 31. Rf3 a6 32. Qxb7 Re1+ 33. Rf1 Rxa1
34. Rxa1 Nf4 35. Rd1 Qe2 36. Rxd4 Qf1+ 37. Kh2 Ne2 38. h4 Qg1+ 39. Kh3 Qxd4 40.
Qxa6 Qe3+ 0-1

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.24"]
[Round "6.9"]
[White "Ramirez, Jaime Orlando"]
[Black "Pinzon, Edgar Andres"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1969"]
[BlackElo "2046"]
[PlyCount "21"]
[EventDate "2011.07.20"]

1. e4 d5 2. Nc3 dxe4 3. Nxe4 e5 4. Nf3 Bd6 5. d4 Qe7 6. Be2 Nf6 7. Bg5 Nbd7 8.
O-O O-O 9. c3 exd4 10. Nxd6 Qxd6 11. Qxd4 1/2-1/2

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.24"]
[Round "6.11"]
[White "Manrique, Fernando"]
[Black "Abril, Mauricio"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1957"]
[BlackElo "2021"]
[PlyCount "33"]
[EventDate "2011.07.20"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Nd5 Nxd5 8.
exd5 Nb8 9. c4 Be7 10. Be2 O-O 11. O-O f5 12. c5 a6 13. cxd6 Bxd6 14. Bg5 Qd7
15. Nxd6 Qxd6 16. Qb3 f4 17. Be7 1-0

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.24"]
[Round "6.12"]
[White "Contreras, Henry Esteban"]
[Black "Casallas Abril, Dario Hernan"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1918"]
[BlackElo "2006"]
[PlyCount "42"]
[EventDate "2011.07.20"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Bc4 Nxe4 7. Qe2 Ndf6
8. O-O Be7 9. b3 O-O 10. Bb2 a6 11. Bd3 Nd6 12. Ng5 h6 13. h4 Nd5 14. Qf3 Bxg5
15. hxg5 Qxg5 16. c4 Nb4 17. Be2 Nf5 18. Bc1 Qg6 19. Be3 Nc2 20. Rad1 Ncxe3 21.
fxe3 Qg5 0-1

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.24"]
[Round "6.13"]
[White "Puentes, Gabriel Francisco"]
[Black "Tirado, Juan Camilo"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1855"]
[BlackElo "1983"]
[PlyCount "55"]
[EventDate "2011.07.20"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. Bg5 Nbd7 6. e3 b6 7. Bd3 Bb7 8. O-O
O-O 9. Rc1 c5 10. Re1 Rc8 11. cxd5 Nxd5 12. Bxe7 Qxe7 13. e4 cxd4 14. Nxd5 exd5
15. exd5 Qd6 16. Rxc8 Rxc8 17. Nxd4 Nf6 18. Nf5 Qd7 19. Ne7+ Kf8 20. Bf5 Qd8
21. Bxc8 Bxc8 22. Nxc8 Qxc8 23. d6 a5 24. Qd4 Qd8 25. h3 Nd7 26. Re7 Qc8 27.
Kh2 Qc5 28. Rxd7 1-0

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.24"]
[Round "6.17"]
[White "Acosta Cruz, Luis Ivan"]
[Black "Benavides Moncayo, Olga"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1837"]
[BlackElo "1976"]
[PlyCount "73"]
[EventDate "2011.07.20"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. e4 Nc6 5. f4 Nge7 6. Nf3 Ng6 7. Bd3 Bb4+ 8. Kf2
Bc5 9. a3 a5 10. Rf1 O-O 11. Kg1 f5 12. exf6 Qxf6 13. f5 Nge5 14. Bf4 Ng4 15.
Qe2 Re8 16. h3 Ne3 17. Bxe3 dxe3 18. Nc3 Bd7 19. Nd5 Qd8 20. Rab1 Nd4 21. Nxd4
Bxd4 22. Nxe3 Bc6 23. Kh1 Qe7 24. Qf3 Bxe4 25. Bxe4 Qxe4 26. Nd5 Qxf3 27. Rxf3
Re2 28. Nxc7 Rc8 29. Ne6 Bxb2 30. Rb3 Be5 31. c5 g6 32. fxg6 hxg6 33. Rxb7 Re8
34. R7b6 Bg3 35. Kg1 R8xe6 36. Rxe6 Rxe6 37. Kf1 0-1

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.24"]
[Round "6.18"]
[White "Gaviria, Alejandro"]
[Black "Giron, Yorman Omar"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "1885"]
[PlyCount "72"]
[EventDate "2011.07.20"]

1. d4 d5 2. f4 Nf6 3. Nf3 e6 4. e3 c5 5. c3 Nc6 6. Bd3 Ne4 7. Nbd2 f5 8. O-O
Be7 9. Ne5 Nxe5 10. fxe5 O-O 11. Nxe4 fxe4 12. Bc2 Bd7 13. b3 b5 14. a4 bxa4
15. bxa4 c4 16. Ba3 Rxf1+ 17. Qxf1 Bxa3 18. Rxa3 Qe7 19. Ra1 Rf8 20. Qe2 Qg5
21. Rb1 Be8 22. Bd1 Rf3 23. Rb8 Kf8 24. Kh1 Rxe3 25. Qf2+ Ke7 26. h4 Qg3 27.
Rb7+ Kd8 28. Rb8+ Kd7 29. Qxg3 Rxg3 30. a5 Ke7 31. Rb7+ Kf8 32. Kg1 Rxc3 33.
Bg4 e3 34. Kf1 Ra3 35. Rxa7 c3 36. Rc7 Bb5+ 0-1

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.24"]
[Round "6.19"]
[White "Gonzalez Acosta, Victor Alfonso"]
[Black "Cardozo, Carlos Eduardo"]
[Result "1/2-1/2"]
[ECO "A00"]
[BlackElo "1865"]
[PlyCount "112"]
[EventDate "2011.07.20"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qc7 7. Qg4 Ne7 8.
Qxg7 Rg8 9. Qxh7 cxd4 10. Ne2 dxc3 11. f4 Nbc6 12. Qd3 d4 13. Nxd4 Nxd4 14.
Qxd4 Bd7 15. g3 Qc6 16. Rg1 Nf5 17. Qf2 Qe4+ 18. Qe2 Qxe2+ 19. Bxe2 Nd4 20. Bd1
Ba4 21. Be3 Nxc2+ 22. Bxc2 Bxc2 23. Rc1 Be4 24. Rxc3 a5 25. Bb6 a4 26. Kf2 Bc6
27. Rd1 Kf8 28. Rd8+ Kg7 29. Rcd3 Bd5 30. Rxg8+ Rxg8 31. Rc3 Bc6 32. g4 Ra8 33.
h4 Ra6 34. Bc7 Bd5 35. h5 b5 36. Bd6 Rc6 37. Rxc6 Bxc6 38. g5 Be4 39. Ke3 Bb1
40. Kd4 Bc2 41. Kc5 Bd3 42. Kc6 Be2 43. h6+ Kg8 44. Kd7 Bd3 45. Ke7 Bg6 46. Bb4
Kh7 47. Kf6 Bh5 48. f5 exf5 49. Kxf5 Bg6+ 50. Kf6 Bh5 51. Bd2 Bg6 52. e6 fxe6
53. Kxe6 Bh5 54. Kf6 Bg6 55. Ke5 Bf7 56. Kd6 Bg6 1/2-1/2

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.24"]
[Round "6.20"]
[White "Paez Rueda, Carlos Ivan"]
[Black "Mendez, Wilford"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "1862"]
[PlyCount "58"]
[EventDate "2011.07.20"]

1. d4 Nf6 2. Nc3 g6 3. e4 d6 4. f3 Bg7 5. Be3 Nbd7 6. Qd2 O-O 7. Bh6 c5 8. d5
a6 9. h4 Qb6 10. O-O-O Qa5 11. g4 Ne5 12. h5 b5 13. Be2 b4 14. Nb1 Qxa2 15.
Bxg7 Kxg7 16. hxg6 fxg6 17. Qh6+ Kg8 18. g5 Nh5 19. f4 Ng4 20. Bxg4 Bxg4 21. f5
Rf7 22. fxg6 hxg6 23. Qxg6+ Rg7 24. Qh6 Bxd1 25. Kxd1 Qxb1+ 26. Kd2 Rf8 27.
Rxh5 Rf2+ 28. Ne2 Rxe2+ 29. Kxe2 Qxc2+ 0-1

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.24"]
[Round "6.26"]
[White "Rodriguez, German Andres"]
[Black "Paez, Adolfo"]
[Result "1-0"]
[ECO "A00"]
[BlackElo "1837"]
[PlyCount "55"]
[EventDate "2011.07.20"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Qd2 Be7 8. f4
Nbd7 9. Bc4 Qc7 10. Bxe6 fxe6 11. Nxe6 Qc6 12. Nxg7+ Kf7 13. Nf5 Bf8 14. O-O-O
Nxe4 15. Nxe4 Qxe4 16. Nxd6+ Bxd6 17. Qxd6 Qe6 18. Qd4 Re8 19. Rhe1 Qxe1 20.
Rxe1 Rxe1+ 21. Kd2 Re6 22. f5 Rc6 23. Qe4 Rf6 24. Bxf6 Kxf6 25. Qh4+ Kxf5 26.
Qxh7+ Ke5 27. Qe7+ Kf5 28. h4 1-0

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.24"]
[Round "6.28"]
[White "Caceres Quintero, Gerson Mauricio"]
[Black "Palomino, Daniel Fernando"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "1731"]
[PlyCount "23"]
[EventDate "2011.07.20"]

1. c4 Nf6 2. g3 e5 3. Bg2 d5 4. cxd5 Nxd5 5. e4 Nb4 6. Bf1 N8c6 7. a3 Nd3+ 8.
Bxd3 Qxd3 9. Nc3 Nd4 10. Nge2 Nc2+ 11. Kf1 Bh3+ 12. Kg1 0-1

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.24"]
[Round "6.31"]
[White "Fraile Vela, Maria Isabel"]
[Black "Padilla, Daniel Eduardo"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "1896"]
[PlyCount "94"]
[EventDate "2011.07.20"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O d6 5. c3 Bg4 6. Be2 Nf6 7. d3 h6 8. h3
Bh5 9. b4 Bb6 10. Bb2 O-O 11. Re1 Re8 12. b5 Ne7 13. d4 exd4 14. Nxd4 Bxe2 15.
Rxe2 Ng6 16. Nd2 Nf4 17. Re3 d5 18. Qf3 Qd6 19. Nf5 Qe5 20. Qg3 N6h5 21. Nxh6+
Kh7 22. Nxf7 Nxg3 23. Nxe5 Nge2+ 24. Rxe2 Nxe2+ 25. Kf1 Rxe5 26. Kxe2 Rf8 27.
f3 dxe4 28. c4 Ree8 29. Nxe4 Rd8 30. Ng5+ Kg8 31. Rf1 Rfe8+ 32. Ne4 Ba5 33. Bc1
Rd4 34. g4 Rxc4 35. h4 Rc2+ 36. Ke3 Rxa2 37. Kf4 c6 38. Nd6 Bc7 39. Kf5 Bxd6
40. f4 Rf8+ 41. Ke6 Ba3 42. g5 Ra1 43. bxc6 bxc6 44. Bxa3 Rxf1 45. Bxf8 Kxf8
46. h5 a5 47. f5 a4 0-1

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.24"]
[Round "6.33"]
[White "munoz, Rafael"]
[Black "Quiroz, Santiago"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "56"]
[EventDate "2011.07.20"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Be7 5. Re1 O-O 6. c3 a6 7. Ba4 Ng4 8. h3
Nf6 9. d4 exd4 10. cxd4 d5 11. Nc3 dxe4 12. Nxe4 Nxe4 13. Rxe4 f5 14. Re2 Bd7
15. Qe1 b5 16. Bb3+ Kh8 17. d5 Bb4 18. Bd2 Bxd2 19. Qxd2 Ne7 20. Rae1 Nc8 21.
Ne5 Be8 22. Nf3 Nd6 23. Ng5 Qc8 24. Qd4 Bd7 25. Re7 Ne8 26. d6 h6 27. Nf7+ Kh7
28. dxc7 Qxc7 1-0

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.24"]
[Round "6.2"]
[White "Ruiz Aguilar, Pablo Alexander"]
[Black "Vargas, Edwin Antonio"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2277"]
[BlackElo "2062"]
[PlyCount "89"]
[EventDate "2011.07.20"]

1. e4 e6 2. d4 d6 3. c4 g6 4. Nc3 Bg7 5. Be3 Ne7 6. Qd2 Nd7 7. h4 h5 8. Nh3 e5
9. d5 Nf6 10. f3 Bxh3 11. Rxh3 Qd7 12. c5 dxc5 13. Bxc5 a6 14. Bc4 Nc8 15. Bb3
Nd6 16. Ba4 b5 17. Bb3 Bh6 18. Qc2 O-O 19. Nd1 Rfc8 20. Qc3 Bf4 21. Be3 Bxe3
22. Nxe3 Qe8 23. Rc1 Rab8 24. Qa5 c5 25. dxc6 Rxc6 26. Rd1 Qc8 27. Rg3 Kh7 28.
Rg5 Qe8 29. Nd5 Nxd5 30. Bxd5 Rcb6 31. Qc3 f6 32. Qc7+ Kh6 33. Rg3 Qd8 34. Qc1+
g5 35. hxg5+ fxg5 36. Bc6 Kh7 37. Rxg5 Rxc6 38. Rxh5+ Kg7 39. Qh6+ Kf7 40. Qh7+
Kf8 41. Qh8+ Kf7 42. Rh7+ Ke6 43. Qg7 Qa5+ 44. Kf1 Ne8 45. Qe7# 1-0

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.24"]
[Round "6.29"]
[White "Pinilla, Diego"]
[Black "Santoyo Silva, Sergio Julian"]
[Result "1-0"]
[ECO "C97"]
[PlyCount "65"]
[EventDate "2011.07.20"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3
O-O 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. d5 Bd7 13. Nbd2 c4 14. Nf1 Nb7 15. Ng3
g6 16. Nh2 Rfe8 17. f4 exf4 18. Bxf4 Bf8 19. Nf3 h6 20. e5 Nh7 21. Qd2 g5 22.
Bxh7+ Kxh7 23. Qc2+ Kh8 24. Bxg5 dxe5 25. Bf6+ Bg7 26. Bxg7+ Kxg7 27. Nh5+ Kf8
28. Qh7 Qc5+ 29. Kh1 Qd6 30. Qg7+ Ke7 31. Nxe5 Qxd5 32. Qf6+ Kf8 33. Ng6+ 1-0

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.24"]
[Round "6.3"]
[White "Rodriguez Mayorga, Julian E"]
[Black "Ruiz, Alciguel"]
[Result "1-0"]
[ECO "D80"]
[WhiteElo "2081"]
[BlackElo "2199"]
[PlyCount "45"]
[EventDate "2011.07.20"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bg5 Ne4 5. Nxe4 dxe4 6. Qd2 Bg7 7. e3 c5 8. Ne2
Nc6 9. O-O-O Nb4 10. Nc3 Bg4 11. Re1 Qa5 12. a3 cxd4 13. exd4 Nc6 14. Nb5 Qxd2+
15. Kxd2 O-O-O 16. d5 h6 17. Bh4 g5 18. Bg3 f5 19. h3 Bh5 20. Kc1 a6 21. Nc3
Nd4 22. Bh2 Rhe8 23. Kb1 1-0

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.24"]
[Round "7.1"]
[White "Narvaez, Faber Alberto"]
[Black "Ruiz Aguilar, Pablo Alexander"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2141"]
[BlackElo "2277"]
[PlyCount "57"]
[EventDate "2011.07.20"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. e3 Nbd7 6. Qc2 Bd6 7. g4 Nxg4 8. Rg1
h5 9. h3 Nh6 10. Bd2 Kf8 11. e4 dxe4 12. Nxe4 Be7 13. O-O-O Nf6 14. Neg5 b5 15.
Ne5 Qe8 16. Bg2 Bd7 17. cxb5 Nd5 18. bxc6 Bxc6 19. Nexf7 Bxg5 20. Nxg5 Rc8 21.
Qc5+ Kg8 22. Kb1 Nc3+ 23. Bxc3 Bxg2 24. Qe5 Qg6+ 25. Ka1 Nf7 26. Nxf7 Kxf7 27.
Qh2 Rxc3 28. bxc3 Qc2 29. Rc1 1-0

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.24"]
[Round "7.2"]
[White "Ruiz C, Joshua D"]
[Black "Trujillo, Otoniel"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2148"]
[BlackElo "2261"]
[PlyCount "64"]
[EventDate "2011.07.20"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5
Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bd2 Ngf6 12. O-O-O Qc7 13. c4 O-O-O 14. Kb1 Bd6
15. Ne4 Be7 16. Bc3 Qb6 17. Nxf6 Bxf6 18. Rhe1 Rhe8 19. Qc2 Qa6 20. c5 Qb5 21.
Rc1 Nf8 22. Re3 Rd5 23. Nd2 Be7 24. g4 Bg5 25. Rf3 f5 26. gxf5 Qe2 27. fxe6
Nxe6 28. Qg6 Nxd4 29. Bxd4 Rxd4 30. Nb3 Bxc1 31. Nxc1 Qe4+ 32. Qxe4 Rdxe4 0-1

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.24"]
[Round "7.6"]
[White "Vargas, Edwin Antonio"]
[Black "Hernandez, Daniel Santiago"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2062"]
[BlackElo "1976"]
[PlyCount "37"]
[EventDate "2011.07.20"]

1. d4 e6 2. f4 c5 3. e3 d5 4. Nf3 Nf6 5. c3 Nc6 6. Bd3 a6 7. O-O h6 8. Ne5 cxd4
9. exd4 Bd7 10. Nd2 Be7 11. a4 Qb6 12. Qe2 Nxd4 13. cxd4 Qxd4+ 14. Kh1 Rc8 15.
Ndf3 Qb4 16. f5 Ne4 17. Nxd7 Kxd7 18. Ne5+ Kc7 19. Nxf7 1-0

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.24"]
[Round "7.8"]
[White "Romo, David"]
[Black "Puentes, Gabriel Francisco"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2036"]
[BlackElo "1855"]
[PlyCount "76"]
[EventDate "2011.07.20"]

1. c4 Nf6 2. Nc3 g6 3. Nf3 Bg7 4. d4 O-O 5. e4 d6 6. Be2 e5 7. d5 a5 8. Bg5 Na6
9. O-O Bd7 10. a3 Qe7 11. Rb1 Rfe8 12. b4 axb4 13. axb4 Qf8 14. Nd2 h6 15. Bh4
Nh7 16. f3 f5 17. Bf2 f4 18. Qb3 g5 19. c5 dxc5 20. Bxa6 Rxa6 21. Bxc5 Qf7 22.
b5 Rg6 23. b6 c6 24. dxc6 Qxb3 25. Nxb3 Bxc6 26. Rfd1 Nf6 27. Na5 Rc8 28. Nxc6
Rxc6 29. Na4 h5 30. Rd8+ Kh7 31. Kf2 g4 32. Rd6 Nxe4+ 33. fxe4 Rgxd6 34. Bxd6
Rxd6 35. Rc1 Bf8 36. Rc7+ Kg6 37. Nc5 Rxb6 38. Rxb7 Bxc5+ 0-1

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.24"]
[Round "7.9"]
[White "Pinzon, Edgar Andres"]
[Black "Zuluaga Torres, Juan Pablo"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2046"]
[BlackElo "1958"]
[PlyCount "46"]
[EventDate "2011.07.20"]

1. d4 d5 2. f4 e6 3. e3 c6 4. Bd3 Nf6 5. Nd2 Nbd7 6. Ngf3 c5 7. c3 c4 8. Bc2
Bd6 9. Qe2 O-O 10. O-O b5 11. Ne5 Bb7 12. e4 dxe4 13. Nxe4 Nxe4 14. Bxe4 Bd5
15. Nxd7 Qxd7 16. Bxd5 exd5 17. Qf3 Qf5 18. g4 Qe4 19. Qxe4 dxe4 20. f5 Rfe8
21. Bf4 Rad8 22. Rae1 f6 23. Bxd6 Rxd6 1-0

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.24"]
[Round "7.11"]
[White "Giron, Yorman Omar"]
[Black "Benavides Moncayo, Olga"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1885"]
[BlackElo "1976"]
[PlyCount "42"]
[EventDate "2011.07.20"]

1. e4 c5 2. Nf3 e6 3. g3 Nc6 4. Bg2 d5 5. exd5 exd5 6. O-O Be6 7. d4 Nf6 8. Bg5
h6 9. Be3 cxd4 10. Bxd4 Be7 11. Nbd2 O-O 12. c3 Rc8 13. Rc1 Qd7 14. Re1 Rfe8
15. Qb3 Ne4 16. Qa4 Nxd4 17. Qxd4 Bc5 18. Qe5 Bxf2+ 19. Kh1 Bxe1 20. Rxe1 Nxd2
21. Nxd2 Bh3 0-1

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.24"]
[Round "7.16"]
[White "Palomino, Daniel Fernando"]
[Black "Bejarano, Dany Andres"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1731"]
[BlackElo "1962"]
[PlyCount "90"]
[EventDate "2011.07.20"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 Qc7 8. Bd2
cxd4 9. cxd4 O-O 10. Bd3 f5 11. exf6 Rxf6 12. Qh4 Nf5 13. Qh5 e5 14. Qe8+ Rf8
15. Qxe5 Qf7 16. Ne2 Nc6 17. Qf4 Nce7 18. O-O Ng6 19. Qg5 Bd7 20. Bb4 Rfe8 21.
c3 Nfh4 22. Bxg6 Nxg6 23. Ng3 Re6 24. Qxd5 Bc6 25. Qf5 Rf6 26. Qg4 Bb5 27. Rfe1
a5 28. Bc5 b6 29. a4 Ba6 30. Ba3 Rxf2 31. Qe6 Rxg2+ 32. Kh1 Bb7 33. Qxf7+ Kxf7
34. Ne4 Rg4 35. h3 Bxe4+ 36. Kh2 Rg2+ 37. Kh1 Bc6 38. c4 Rc2+ 39. Kg1 Nh4 40.
Re7+ Kg8 41. Rc7 Rg2+ 42. Kf1 Be4 43. Rc1 Bd3+ 44. Ke1 Nf3+ 45. Kd1 Rd2# 0-1

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.24"]
[Round "7.19"]
[White "Aguilar, Hernando"]
[Black "Gonzalez Acosta, Victor Alfonso"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1876"]
[PlyCount "11"]
[EventDate "2011.07.20"]

1. e4 c5 2. c3 d5 3. e5 Nc6 4. d4 e6 5. Nf3 Bd7 6. Be2 1-0

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.24"]
[Round "7.23"]
[White "Gutierrez Pena, Cristian Leonar"]
[Black "Gaviria, Alejandro"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "27"]
[EventDate "2011.07.20"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Bd3 Be7 7. O-O b6 8.
Re1 O-O 9. Bg5 h6 10. Bh4 Bb7 11. Qe2 Nd5 12. Bg3 Re8 13. Rad1 N7f6 14. Be5 0-1

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.24"]
[Round "7.25"]
[White "Rincon Tristancho, Sebastian"]
[Black "Barajas, Ivan"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1850"]
[PlyCount "50"]
[EventDate "2011.07.20"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Bb4 5. e3 c5 6. Bd3 O-O 7. O-O Bxc3 8. bxc3
cxd4 9. cxd4 Nbd7 10. Qe2 Re8 11. Bb2 b6 12. a4 Bb7 13. a5 dxc4 14. Bxc4 Rc8
15. axb6 Bxf3 16. gxf3 axb6 17. Bb5 Nd5 18. Rfc1 Nc7 19. Bc6 Nd5 20. Ra7 N5f6
21. d5 Rc7 22. Ra8 Rc8 23. Rxc8 Qxc8 24. Qb5 Rd8 25. dxe6 fxe6 1/2-1/2

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.24"]
[Round "7.26"]
[White "Paez, Adolfo"]
[Black "Ribero, Guillermo Andres"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1837"]
[PlyCount "73"]
[EventDate "2011.07.20"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8.
Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. Nxf6+ Qxf6 12. c3 Bb7 13. Qd2 Ne7 14. Bd3
d5 15. f3 Rd8 16. Qe2 Ng6 17. g3 h5 18. O-O-O O-O 19. Nc2 Rd7 20. Nb4 d4 21.
cxd4 Rc8+ 22. Kb1 Rxd4 23. Nc2 Rdd8 24. Ne3 Ne7 25. Rhf1 Rd6 26. Bc2 Rcd8 27.
Rxd6 Rxd6 28. Rd1 g6 29. Bb3 Nc6 30. Nd5 Qd8 31. Qe3 Nb4 32. Qc5 Nxd5 33. Bxd5
Bxd5 34. Rxd5 Rxd5 35. exd5 Kg7 36. d6 Kf6 37. Qc7 1-0

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.24"]
[Round "7.28"]
[White "Paez, Sussi Brigitte"]
[Black "Munoz, Rafael Antonio"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "78"]
[EventDate "2011.07.20"]

1. e4 d5 2. Bd3 dxe4 3. Bxe4 Nf6 4. Nc3 g6 5. d3 Bg7 6. Be3 Nxe4 7. Nxe4 Bxb2
8. Rb1 Bg7 9. Nf3 O-O 10. Qd2 b6 11. O-O Bb7 12. Qc1 Nd7 13. Nfg5 Nf6 14. Rd1
Nd5 15. Rb3 Nxe3 16. Qxe3 Bh6 17. Qh3 Bxg5 18. Nxg5 h5 19. Re1 Qd5 20. Qg3 Qd6
21. Qxd6 exd6 22. Re7 Rae8 23. Rxe8 Rxe8 24. h3 Re1+ 25. Kh2 Re2 26. Rc3 Rxf2
27. Kg3 Rxg2+ 28. Kf4 c5 29. d4 Rf2+ 30. Ke3 Rf5 31. dxc5 Rxg5 32. cxd6 Rd5 33.
Rd3 Rxd3+ 34. Kxd3 Kf8 35. Kd4 Ke8 36. Ke5 g5 37. Kf5 g4 38. hxg4 Bc8+ 39. Kg5
hxg4 0-1

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.24"]
[Round "7.29"]
[White "Santoyo Silva, Sergio Julian"]
[Black "Ospina, Fredy Daniel"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "88"]
[EventDate "2011.07.20"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nf3 Bg4 8. h3
Bh5 9. g4 Bg6 10. Bd3 Nc6 11. Nh4 Qa5 12. Nxg6 hxg6 13. Qd2 Be7 14. Nd5 Qxd2+
15. Bxd2 Nxd5 16. exd5 Nd4 17. O-O-O Kd7 18. f4 f5 19. fxe5 dxe5 20. Rdf1 e4
21. Bc4 b5 22. Bc3 Bf6 23. Bxd4 Bxd4 24. Bb3 Be3+ 25. Kd1 f4 26. Ke2 g5 27. c4
Rh4 28. a4 bxc4 29. Bxc4 a5 30. Bb5+ Kd6 31. Rc1 Bxc1 32. Rxc1 Rxh3 33. Rc6+
Kxd5 34. Rc7 Rh2+ 35. Kf1 Rah8 36. Rd7+ Ke6 37. Ke1 Rxb2 38. Rd2 Rxd2 39. Kxd2
Rh3 40. Bf1 Ra3 41. Bc4+ Ke5 42. Bb5 Kd4 43. Kc2 f3 44. Kb2 Rc3 0-1

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.24"]
[Round "7.31"]
[White "Quiroz Silva, Santiago"]
[Black "Fraile Vela, Maria Isabel"]
[Result "0-1"]
[ECO "C68"]
[PlyCount "27"]
[EventDate "2011.07.20"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Be2 Bc5 5. O-O Nf6 6. h3 O-O 7. Kh1 Nxe4 8.
Qe1 d5 9. d3 Nf6 10. Bg5 h6 11. Bh4 Be6 12. Nc3 Bf5 13. Ng1 e4 14. Na4 0-1

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.24"]
[Round "7.3"]
[White "Ramirez Daza, Diego"]
[Black "Rodriguez Mayorga, Julian E"]
[Result "0-1"]
[ECO "C07"]
[WhiteElo "2169"]
[BlackElo "2081"]
[PlyCount "40"]
[EventDate "2011.07.20"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. c3 Nc6 5. exd5 Qxd5 6. dxc5 Bxc5 7. Ngf3 Nf6 8.
Bc4 Qd8 9. O-O O-O 10. Qe2 b6 11. Rd1 Qc7 12. Nb3 Be7 13. Bg5 Bb7 14. Nbd4 Nxd4
15. Nxd4 Nd5 16. Bxe7 Qxe7 17. Qe5 Rad8 18. Re1 Qc5 19. Be2 Nxc3 20. Qxc5 bxc5
0-1

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.22"]
[Round "3.1"]
[White "Tapia, Daniel"]
[Black "Rodriguez Mayorga, Julian E"]
[Result "0-1"]
[ECO "A29"]
[WhiteElo "2302"]
[BlackElo "2081"]
[PlyCount "94"]
[EventDate "2011.07.20"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Be6 6. Nf3 Nc6 7. O-O Be7 8.
d4 exd4 9. Nxd4 Nxc3 10. bxc3 Nxd4 11. cxd4 c6 12. e4 O-O 13. d5 cxd5 14. exd5
Bf5 15. Bf4 Bd6 16. Qd4 Qb8 17. Rfe1 Bxf4 18. Qxf4 Qxf4 19. gxf4 Rad8 20. Re7
Rd7 21. Rxd7 Bxd7 22. Re1 Rd8 23. Re7 g6 24. f5 gxf5 25. f4 a5 26. Kf2 Kf8 27.
Re2 Re8 28. Rb2 b5 29. Bf1 Rb8 30. Ke3 Ke7 31. Kd4 Kd6 32. a3 h5 33. h4 Re8 34.
Re2 Rc8 35. Rb2 Rc5 36. Be2 Rxd5+ 37. Ke3 Rc5 38. Rd2+ Ke7 39. Bxh5 Rc1 40. Bf3
Re1+ 41. Kd4 Ra1 42. Rd3 Rf1 43. h5 Rf2 44. Kc5 Rc2+ 45. Kb6 b4 46. Kxa5 bxa3
47. Rxa3 Rh2 0-1

[Event "IRT Open Mayores Distrital JULIO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.07.24"]
[Round "7.24"]
[White "Gomez, Juan Andres"]
[Black "Pinilla, Diego"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1880"]
[PlyCount "72"]
[EventDate "2011.07.20"]

1. e4 e6 2. Qe2 d5 3. exd5 Qxd5 4. Nc3 Qa5 5. Nf3 c6 6. g3 Nf6 7. Bg2 Bd6 8. d3
O-O 9. O-O Nbd7 10. Bd2 Qc7 11. Bg5 b6 12. h4 Bb7 13. Nh2 c5 14. Ne4 Be7 15. h5
h6 16. Bd2 Nxe4 17. dxe4 Rad8 18. Bf4 e5 19. Be3 Nf6 20. Bc1 Qc8 21. b3 Qc6 22.
Bb2 Bd6 23. Rfe1 b5 24. Ng4 Nxg4 25. Qxg4 f5 26. Qh4 f4 27. Qg4 Bc8 28. Qh4 Qd7
29. Rad1 Qg4 30. Qxg4 Bxg4 31. Rd2 fxg3 32. fxg3 c4 33. bxc4 Bc5+ 34. Kh1 Rxd2
35. Bxe5 Rff2 36. Bf1 Rh2# 0-1

 

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