[Event "IRT OPEN Clasificatorio Final Distrital "]
[Site "Liga de Ajedrez de Bogotá - Un"]
[Date "2013.03.22"]
[Round "1.1"]
[White "Almanza, Rafael Andres"]
[Black "Manrique, Fernando"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2168"]
[BlackElo "1973"]
[PlyCount "34"]
[EventDate "2013.03.22"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8.
Nd2 g6 9. g3 Bg7 10. Nf3 Qb4+ 11. Nd2 a5 12. c4 Ba6 13. Bh3 O-O-O 14. f4 f5 15.
a3 Qc5 16. Rb1 d6 17. b4 axb4 0-1

[Event "IRT OPEN Clasificatorio Final Distrital "]
[Site "Liga de Ajedrez de Bogotá - Un"]
[Date "2013.03.22"]
[Round "1.3"]
[White "Dominguez Rincon, Miller"]
[Black "Ospina Ortiz, Oscar Alexander"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2054"]
[BlackElo "1933"]
[PlyCount "41"]
[EventDate "2013.03.22"]

1. e4 e6 2. d4 Nf6 3. Bd3 d5 4. e5 Nfd7 5. Ne2 c5 6. c3 cxd4 7. cxd4 f5 8. Nf4
Bb4+ 9. Nc3 Qe7 10. O-O O-O 11. Ncxd5 exd5 12. Nxd5 Qh4 13. Nxb4 Qxd4 14. Qb3+
Kh8 15. Be3 Qxe5 16. Nd5 f4 17. Bxf4 Rxf4 18. Rae1 Qd6 19. Nxf4 Qxf4 20. Re8+
Nf8 21. Rxc8 1-0

[Event "IRT OPEN Clasificatorio Final Distrital "]
[Site "Liga de Ajedrez de Bogotá - Un"]
[Date "2013.03.22"]
[Round "1.4"]
[White "Guerrero, Hernando"]
[Black "Lozano, Nestor Favian"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1909"]
[BlackElo "2053"]
[PlyCount "31"]
[EventDate "2013.03.22"]

1. d4 g6 2. c4 Bg7 3. Nc3 c5 4. d5 d6 5. e4 Nf6 6. Nf3 O-O 7. Be2 e6 8. O-O
exd5 9. exd5 Bf5 10. Bg5 h6 11. Bf4 g5 12. Bd2 Nbd7 13. Qb3 Rb8 14. Nb5 Ne4 15.
Be3 a6 16. Na3 0-1

[Event "IRT OPEN Clasificatorio Final Distrital "]
[Site "Liga de Ajedrez de Bogotá - Un"]
[Date "2013.03.22"]
[Round "1.6"]
[White "Gomez Calderon, Valentina"]
[Black "Estrella Becerra, Fernando"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1812"]
[BlackElo "2043"]
[PlyCount "56"]
[EventDate "2013.03.22"]

1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. e4 cxd4 5. Qxd4 Nc6 6. Qd1 Bb4 7. Bg5 h6 8.
Bxf6 Qxf6 9. Nge2 Bc5 10. f4 g5 11. Qd2 gxf4 12. Qxf4 Qg5 13. Qxg5 hxg5 14.
O-O-O Ke7 15. g3 b6 16. Bg2 Ne5 17. b3 Bb7 18. h4 gxh4 19. gxh4 Rag8 20. Bf1
Rg4 21. h5 Rg5 22. Nd4 Rgxh5 23. Rxh5 Rxh5 24. Be2 Rh4 25. Nf3 Nxf3 26. Bxf3
Rh3 27. Rf1 f5 28. Kc2 Bb4 0-1

[Event "IRT OPEN Clasificatorio Final Distrital "]
[Site "Liga de Ajedrez de Bogotá - Un"]
[Date "2013.03.22"]
[Round "1.11"]
[White "Moreno, Javier"]
[Black "Rojas Barrero, Andres H"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1754"]
[BlackElo "2247"]
[PlyCount "64"]
[EventDate "2013.03.22"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. d3 Nf6 5. Nc3 Bc5 6. Qe2 d6 7. Bxc6+ bxc6 8.
Na4 Bb4+ 9. Bd2 Bxd2+ 10. Nxd2 O-O 11. Nc3 Rb8 12. b3 f4 13. Nf3 c5 14. a4 Kh8
15. Nd5 Nxd5 16. exd5 Qf6 17. Rb1 Bg4 18. c4 Rb4 19. O-O Rfb8 20. Qc2 Bxf3 21.
gxf3 Qh4 22. Kh1 Qh3 23. Qd1 Rxb3 24. Rxb3 Rxb3 25. Rg1 Rb2 26. Rg2 h6 27. Kg1
Qc8 28. Rg4 Qb7 29. Kg2 Rb1 30. Qc2 Qb3 31. Qe2 Qd1 32. Qe4 Qf1# 0-1

[Event "IRT OPEN Clasificatorio Final Distrital "]
[Site "Liga de Ajedrez de Bogotá - Un"]
[Date "2013.03.22"]
[Round "2.3"]
[White "Estrella Becerra, Fernando"]
[Black "Dominguez Rincon, Miller"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2043"]
[BlackElo "2054"]
[PlyCount "43"]
[EventDate "2013.03.22"]

1. c4 c6 2. d4 d5 3. g3 Nf6 4. Bg2 dxc4 5. Nc3 g6 6. Nf3 Bg7 7. Ne5 Be6 8. O-O
Nbd7 9. f4 Qb6 10. e3 Rd8 11. Qe2 Nxe5 12. fxe5 Nd5 13. Na4 Qc7 14. Nc5 Bc8 15.
Qxc4 O-O 16. Bd2 Bh6 17. Rae1 b6 18. Nb3 e6 19. Bc1 a5 20. e4 Bxc1 21. exd5
exd5 22. Qxc1 1-0

[Event "IRT OPEN Clasificatorio Final Distrital "]
[Site "Liga de Ajedrez de Bogotá - Un"]
[Date "2013.03.22"]
[Round "2.4"]
[White "Lozano, Nestor Favian"]
[Black "Prado, Leonardo"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2053"]
[BlackElo "1983"]
[PlyCount "33"]
[EventDate "2013.03.22"]

1. c4 c5 2. Nc3 Nc6 3. g3 e5 4. Bg2 Nf6 5. Nf3 d6 6. O-O Be7 7. d3 O-O 8. Bg5
Rb8 9. a3 a6 10. Bxf6 Bxf6 11. Nd2 Bd7 12. Nd5 Be7 13. Ne4 Re8 14. Rb1 Nd4 15.
e3 Ne6 16. b4 Bf8 17. bxc5 1-0

[Event "IRT OPEN Clasificatorio Final Distrital "]
[Site "Liga de Ajedrez de Bogotá - Un"]
[Date "2013.03.22"]
[Round "2.5"]
[White "Barrios, Felipe"]
[Black "Univio Sanchez, German"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1973"]
[BlackElo "2052"]
[PlyCount "112"]
[EventDate "2013.03.22"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 g6 7. Be3 Bg7 8.
Qd2 Bd7 9. f3 Rc8 10. O-O O-O 11. Nd5 Re8 12. Rad1 a6 13. b3 Ne5 14. c4 Bc6 15.
Nxf6+ Bxf6 16. f4 Nd7 17. Nxc6 bxc6 18. e5 Bg7 19. exd6 exd6 20. Bf3 Nf6 21.
Rfe1 d5 22. cxd5 cxd5 23. Bxd5 Ng4 24. Bf2 Bc3 25. Rxe8+ Qxe8 26. Qd3 Qe7 27.
h3 Nxf2 28. Kxf2 Qh4+ 29. Kg1 Qxf4 30. Rf1 Qd4+ 31. Qxd4 Bxd4+ 32. Kh1 Rc7 33.
Bc4 a5 34. g4 Re7 35. Kg2 h6 36. Rf4 Bc5 37. Rf3 Kg7 38. Kg3 f6 39. Kg2 Re1 40.
a4 Rg1+ 41. Kh2 Rd1 42. Rd3 Re1 43. Rd7+ Be7 44. Ra7 Re5 45. Bb5 Re3 46. Kg2 f5
47. gxf5 gxf5 48. Rxa5 Rxb3 49. Bd7 f4 50. Bg4 Bh4 51. Rb5 Rg3+ 52. Kf1 Ra3 53.
Rb4 f3 54. Rb1 f2 55. Bd7 Re3 56. Bb5 Re1+ 0-1

[Event "IRT OPEN Clasificatorio Final Distrital "]
[Site "Liga de Ajedrez de Bogotá - Un"]
[Date "2013.03.22"]
[Round "2.6"]
[White "Manrique, Fernando"]
[Black "Angel, Antonio"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1973"]
[BlackElo "1946"]
[PlyCount "75"]
[EventDate "2013.03.22"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nxc6 bxc6 6. Qd4 Nf6 7. e5 Nd5 8.
e6 Nf6 9. exf7+ Kxf7 10. Nc3 Bg7 11. Be2 Nd5 12. Qc4 e6 13. Nxd5 exd5 14. Qf4+
Qf6 15. Qxf6+ Bxf6 16. O-O Rb8 17. Rb1 Re8 18. Bf3 Ba6 19. Rd1 Be2 20. Bxe2
Rxe2 21. c4 d4 22. Kf1 Rc2 23. b3 Rxa2 24. Rd2 Rxd2 25. Bxd2 c5 26. Ke2 Ke6 27.
Kd3 Kd6 28. Ke4 Kc6 29. Bf4 Re8+ 30. Kd3 d5 31. Ra1 dxc4+ 32. bxc4 Kb7 33. Rb1+
Kc6 34. Ra1 Kb7 35. Rb1+ Ka8 36. Bd6 Rc8 37. Rb5 Bd8 38. Rxc5 1-0

[Event "IRT OPEN Clasificatorio Final Distrital "]
[Site "Liga de Ajedrez de Bogotá - Un"]
[Date "2013.03.22"]
[Round "2.14"]
[White "Ospina Ortiz, Oscar Alexander"]
[Black "Valle, Efrain"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1933"]
[BlackElo "2215"]
[PlyCount "81"]
[EventDate "2013.03.22"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 O-O 5. Bg5 d6 6. h3 Nbd7 7. e3 c5 8. d5
Qa5 9. Qd2 a6 10. Be2 Rb8 11. a4 Nb6 12. O-O Bf5 13. e4 Bd7 14. e5 dxe5 15.
Nxe5 Bf5 16. g4 Bc8 17. Bf4 Ra8 18. Rfd1 Nbd7 19. Nd3 Ne8 20. Ne4 Qxd2 21. Rxd2
b6 22. a5 f5 23. Ng5 Nd6 24. Rc2 b5 25. cxb5 c4 26. Nb4 fxg4 27. Ne6 axb5 28.
Nxf8 Kxf8 29. Bxg4 Nc5 30. Bxc8 Nxc8 31. Ra3 Nb3 32. Bc7 Ke8 33. Nc6 Kd7 34.
Bg3 e6 35. Nb8+ Ke7 36. Rxb3 cxb3 37. Rxc8 Bxb2 38. d6+ Kf7 39. d7 Bf6 40. Be5
Be7 41. Nc6 1-0

[Event "IRT OPEN Clasificatorio Final Distrital "]
[Site "Liga de Ajedrez de Bogotá - Un"]
[Date "2013.03.22"]
[Round "5.1"]
[White "Pinzon, Jairo David"]
[Black "Lozano, Nestor Favian"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2220"]
[BlackElo "2053"]
[PlyCount "80"]
[EventDate "2013.03.22"]

1. c4 c5 2. Nc3 g6 3. Nf3 Bg7 4. d4 cxd4 5. Nxd4 Nc6 6. Nc2 d6 7. e4 Bxc3+ 8.
bxc3 Nf6 9. Bd3 Qa5 10. Bd2 Ne5 11. Qe2 Bg4 12. f3 Be6 13. Ne3 Rc8 14. Nd5 Nfd7
15. O-O Nxd3 16. Qxd3 Ne5 17. Qe2 Nxc4 18. Rfe1 Nxd2 19. Qxd2 Bxd5 20. exd5
Qxc3 21. Qg5 O-O 22. Qxe7 Rce8 23. Qxe8 Rxe8 24. Rxe8+ Kg7 25. Rb1 Qd4+ 26. Kh1
Qd3 27. Rc1 Qd2 28. Ra1 Qxd5 29. h3 b5 30. a3 Qc5 31. Rb8 Kf6 32. Rb7 a6 33.
Rd7 Ke6 34. Rd8 Ke7 35. Ra8 Kd7 36. Rxa6 h5 37. Rb1 Qc2 38. Rb4 Qf2 39. Ra5
Qe1+ 40. Kh2 h4 1/2-1/2

[Event "IRT OPEN Clasificatorio Final Distrital "]
[Site "Liga de Ajedrez de Bogotá - Un"]
[Date "2013.03.22"]
[Round "5.3"]
[White "Ramirez, Jaime Orlando"]
[Black "Manrique, Fernando"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2009"]
[BlackElo "1973"]
[PlyCount "111"]
[EventDate "2013.03.22"]

1. d4 d5 2. Nf3 Nf6 3. e3 c5 4. c3 Nc6 5. Nbd2 cxd4 6. exd4 Bf5 7. Qa4 e6 8.
Bb5 Qb6 9. O-O a6 10. Be2 Bd6 11. Re1 O-O 12. Nh4 Be4 13. Qd1 Rac8 14. Nxe4
Nxe4 15. Bd3 Nf6 16. Qf3 e5 17. Nf5 e4 18. Qh3 Qd8 19. Bf1 g6 20. Nh6+ Kg7 21.
Bg5 Be7 22. Re3 Ng8 23. Bxe7 Ncxe7 24. Nxg8 Kxg8 25. Ree1 Kg7 26. Qg3 Qc7 27.
Qxc7 Rxc7 28. f3 exf3 29. gxf3 Rd8 30. Kf2 Rd6 31. Re5 a5 32. Rae1 Kf6 33. Bd3
Rb6 34. R1e2 Rd7 35. Ke1 Nc6 36. Re8 Re7 37. R8xe7 Nxe7 38. b3 Re6 39. Rxe6+
Kxe6 40. Kf2 h6 41. h4 g5 42. hxg5 hxg5 43. Ke3 f5 44. c4 b6 45. a3 Kd6 46. Bc2
Ke6 47. Bd3 f4+ 48. Kd2 Kd6 49. Bh7 a4 50. bxa4 dxc4 51. Kc3 g4 52. fxg4 Kd5
53. Bc2 Nc6 54. g5 Nxd4 55. g6 Ne6 56. Bd1 1-0

[Event "IRT OPEN Clasificatorio Final Distrital "]
[Site "Liga de Ajedrez de Bogotá - Un"]
[Date "2013.03.22"]
[Round "5.4"]
[White "Univio Sanchez, German"]
[Black "Ceron, Juan Carlos"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2052"]
[BlackElo "2089"]
[PlyCount "45"]
[EventDate "2013.03.22"]

1. e4 d6 2. Nc3 e5 3. f4 exf4 4. Nf3 Nf6 5. d4 Be7 6. Bxf4 c6 7. Bd3 Bg4 8. h3
Bxf3 9. Qxf3 Qb6 10. O-O Qxd4+ 11. Kh1 Nbd7 12. Rad1 Qb4 13. a3 Qb6 14. b4 O-O
15. Na4 Qc7 16. Nb2 Ne5 17. Qe2 b5 18. c4 bxc4 19. Nxc4 Nxc4 20. Bxc4 Nd7 21.
Qg4 Ne5 22. Bxe5 dxe5 23. Rd7 1-0

[Event "IRT OPEN Clasificatorio Final Distrital "]
[Site "Liga de Ajedrez de Bogotá - Un"]
[Date "2013.03.22"]
[Round "5.7"]
[White "Ospina Ortiz, Oscar Alexander"]
[Black "Acuna Buitrago, Camilo Andres"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1933"]
[BlackElo "2075"]
[PlyCount "57"]
[EventDate "2013.03.22"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Bg5 d6 5. Nf3 Nbd7 6. e3 c5 7. d5 Qa5 8. Qd2
h6 9. Bh4 Ng4 10. Be2 a6 11. O-O g5 12. Bg3 Nge5 13. Bxe5 Nxe5 14. Nxe5 Bxe5
15. Bh5 b5 16. cxb5 axb5 17. f4 gxf4 18. exf4 Bd4+ 19. Kh1 Bf5 20. Rfe1 Rg8 21.
Qe2 Bf6 22. Qxb5+ Kf8 23. Qe2 Ra7 24. Ne4 Bg6 25. Ng3 Bxh5 26. Qxh5 Bxb2 27.
Rab1 Qc3 28. Qxh6+ Ke8 29. Qxd6 1-0

[Event "IRT OPEN Clasificatorio Final Distrital "]
[Site "Liga de Ajedrez de Bogotá - Un"]
[Date "2013.03.22"]
[Round "5.8"]
[White "Dominguez Rincon, Miller"]
[Black "Barrios, Felipe"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2054"]
[BlackElo "1973"]
[PlyCount "53"]
[EventDate "2013.03.22"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 e6 5. Nf3 cxd4 6. cxd4 Nf6 7. Nc3 Bb4 8.
Bd3 Nc6 9. O-O Qa5 10. Bd2 O-O 11. a3 Be7 12. b4 Qd8 13. Be3 a6 14. Rc1 Bd7 15.
Bb1 Rc8 16. Qd3 Re8 17. d5 Nb8 18. d6 Bf8 19. Bg5 g6 20. Ne5 Bg7 21. Ne4 h6 22.
Nxf6+ Bxf6 23. Nxf7 Bxg5 24. Qxg6+ Kf8 25. Nxd8 Rexd8 26. Rc7 Nc6 27. Qh7 1-0

[Event "IRT OPEN Clasificatorio Final Distrital "]
[Site "Liga de Ajedrez de Bogotá - Un"]
[Date "2013.03.22"]
[Round "5.9"]
[White "Rosero, Hugo Alberto"]
[Black "Estrella Becerra, Fernando"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1649"]
[BlackElo "2043"]
[PlyCount "58"]
[EventDate "2013.03.22"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nf3 Nf6 6. Bg5 Be7 7. Bxf6 Bxf6 8.
a3 d6 9. Bb5 O-O 10. Nc3 Bg4 11. h3 Be6 12. O-O a6 13. Bd3 Qb6 14. Na4 Qa5 15.
c3 b5 16. b4 Qc7 17. Nb2 Ne7 18. Rc1 Rac8 19. Qd2 h6 20. Nd1 d5 21. Ne3 Rfd8
22. Qc2 d4 23. cxd4 Qxc2 24. Rxc2 exd4 25. e5 Bxe5 26. Nxe5 dxe3 27. fxe3 Rd5
28. Rxc8+ Nxc8 29. Rc1 Rxe5 0-1

[Event "IRT OPEN Clasificatorio Final Distrital "]
[Site "Liga de Ajedrez de Bogotá - Un"]
[Date "2013.03.22"]
[Round "5.12"]
[White "Nope, Viviana"]
[Black "Gonzalez, Amalia"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1529"]
[BlackElo "1750"]
[PlyCount "53"]
[EventDate "2013.03.22"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. Nc3 Nf6 5. O-O Be7 6. d4 exd4 7. Bxc6+ bxc6 8.
Nxd4 Bb7 9. Re1 O-O 10. Bf4 c5 11. Nf5 Bc8 12. Nxe7+ Qxe7 13. Bg5 h6 14. Nd5
Qe5 15. Bxf6 gxf6 16. Re3 c6 17. Rg3+ Kh7 18. f4 Qd4+ 19. Qxd4 cxd4 20. Nxf6+
Kh8 21. Rd1 c5 22. c3 dxc3 23. bxc3 Rb8 24. Rd5 Rb1+ 25. Kf2 Rd8 26. Rh5 Rb2+
27. Ke3 1-0

[Event "IRT OPEN Clasificatorio Final Distrital "]
[Site "Liga de Ajedrez de Bogotá - Un"]
[Date "2013.03.22"]
[Round "5.5"]
[White "Moreno, Julian David"]
[Black "Rojas Barrero, Andres H"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1862"]
[BlackElo "2247"]
[PlyCount "76"]
[EventDate "2013.03.22"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. g3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Qc2 a6 8. Qxc4
b5 9. Qc2 Bb7 10. Rd1 Nbd7 11. Ne5 Bxg2 12. Kxg2 Nxe5 13. dxe5 Nd7 14. f4 c5
15. Nc3 Qc7 16. e4 c4 17. Be3 Rfd8 18. Ne2 Qb7 19. g4 Rac8 20. Ng3 Bc5 21. Bd4
Bxd4 22. Rxd4 Nc5 23. Rad1 Nd3 24. Rxd8+ Rxd8 25. Rf1 Qb6 26. Kh1 Qe3 27. Qe2
Qxe2 28. Nxe2 Nxb2 29. f5 Rd2 30. fxe6 fxe6 31. Nf4 Kf7 32. Nd5+ Ke8 33. Nc7+
Ke7 34. Nxa6 c3 35. Nc5 c2 36. Kg1 Rd1 37. Nb3 Nd3 38. a3 Rb1 0-1

[Event "IRT OPEN Clasificatorio Final Distrital "]
[Site "Liga de Ajedrez de Bogotá - Un"]
[Date "2013.03.22"]
[Round "5.6"]
[White "Lopez, Jorge"]
[Black "Casas Cobos, Julio Eduardo"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2027"]
[BlackElo "1995"]
[PlyCount "75"]
[EventDate "2013.03.22"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 cxd4 5. cxd4 Nc6 6. Nf3 Bg4 7. Be2 e6 8.
O-O Nf6 9. h3 Bf5 10. Nc3 Qa5 11. Bf4 Be7 12. Qb3 Qb4 13. Bb5 O-O 14. Bxc6 Qxb3
15. axb3 bxc6 16. Ne5 Bd6 17. Rfc1 Nd5 18. Bg3 Rfb8 19. Nxc6 Bxg3 20. fxg3 Rb7
21. g4 Nxc3 22. Rxc3 Be4 23. Rxa7 Raxa7 24. Nxa7 Kf8 25. Nc8 Bd5 26. Nd6 Rb4
27. Nc4 Ke7 28. Kf2 Bxc4 29. bxc4 Rxb2+ 30. Kf3 Rd2 31. Ke4 Rxg2 32. Ra3 Rc2
33. Ra7+ Ke8 34. c5 Rc3 35. Ke5 Rc4 36. Rb7 h6 37. Ra7 g5 38. Rb7 1-0

[Event "IRT OPEN Clasificatorio Final Distrital "]
[Site "Liga de Ajedrez de Bogotá - Un"]
[Date "2013.03.22"]
[Round "6.1"]
[White "Lozano, Nestor Favian"]
[Black "Ramirez, Jaime Orlando"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2053"]
[BlackElo "2009"]
[PlyCount "62"]
[EventDate "2013.03.22"]

1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nf6 5. e4 Nc6 6. Nge2 d6 7. d3 Rb8 8. O-O
Bd7 9. h3 a6 10. a4 Nd4 11. Nxd4 cxd4 12. Ne2 Qc8 13. Kh2 b5 14. cxb5 axb5 15.
a5 b4 16. Bd2 Qa6 17. Qb3 O-O (17... Bb5) 18. Bg5 Rb5 19. Bxf6 Bxf6 20. Nf4
Rxa5 21. Rxa5 Qxa5 22. Nd5 Kg7 23. Rc1 Be6 24. Rc2 Rb8 25. f4 Rb5 26. Rc4 Bxd5
27. exd5 Qb6 28. Rc6 Qa5 29. Rc4 Qb6 30. Rc6 Qa5 31. Rc4 Qb6 1/2-1/2

[Event "IRT OPEN Clasificatorio Final Distrital "]
[Site "Liga de Ajedrez de Bogotá - Un"]
[Date "2013.03.22"]
[Round "6.2"]
[White "Almanza, Rafael Andres"]
[Black "Pinzon, Jairo David"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2168"]
[BlackElo "2220"]
[PlyCount "40"]
[EventDate "2013.03.22"]

1. d4 c5 2. c3 Nf6 3. dxc5 a5 4. b4 e6 5. Nd2 b6 6. Nc4 bxc5 7. Nd6+ Bxd6 8.
Qxd6 cxb4 9. a3 bxc3 10. a4 Nc6 11. Ba3 Nd5 12. Qg3 Qf6 13. Rc1 Qd4 14. Nf3
Qxa4 15. Qxg7 Qxa3 16. Qxh8+ Ke7 17. Kd1 Qb3+ 18. Ke1 Qb2 19. Rd1 Ncb4 20. Nd4
Nf6 0-1

[Event "IRT OPEN Clasificatorio Final Distrital "]
[Site "Liga de Ajedrez de Bogotá - Un"]
[Date "2013.03.22"]
[Round "6.4"]
[White "Estrella Becerra, Fernando"]
[Black "Lopez, Jorge"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2043"]
[BlackElo "2027"]
[PlyCount "91"]
[EventDate "2013.03.22"]

1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 4. Bg2 O-O 5. Nf3 Nc6 6. d3 d5 7. cxd5 Nxd5 8.
Bd2 Re8 9. O-O Nxc3 10. bxc3 Bc5 11. Qc2 Bf5 12. Nh4 Bg4 13. Be3 Qd6 14. Be4 g6
15. Bg2 Rad8 16. h3 Bc8 17. Rad1 Bxe3 18. fxe3 e4 19. Kh2 exd3 20. Rxd3 Qc5 21.
Rfd1 Rxd3 22. Rxd3 Nb4 23. Qa4 Nc6 24. Bxc6 bxc6 25. Qd4 Qh5 26. Rd2 g5 27. Qc5
Qh6 28. Nf5 Qe6 29. g4 h5 30. a4 Kh7 31. Qd4 Qe5+ 32. Kg2 Bxf5 33. Qxe5 Be4+
34. Qxe4+ Rxe4 35. Kf3 Rxa4 36. Rd7 hxg4+ 37. hxg4 Kg7 38. Rxc7 Ra6 39. Ke4 Kf6
40. c4 Ke6 41. Rb7 Ra4 42. Kd4 f5 43. gxf5+ Kxf5 44. e4+ Ke6 45. Rg7 Kf6 46.
Rc7 1/2-1/2

[Event "IRT OPEN Clasificatorio Final Distrital "]
[Site "Liga de Ajedrez de Bogotá - Un"]
[Date "2013.03.22"]
[Round "6.6"]
[White "Manrique, Fernando"]
[Black "Ospina Ortiz, Oscar Alexander"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1973"]
[BlackElo "1933"]
[PlyCount "86"]
[EventDate "2013.03.22"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. h4 a6 7. Qg4 g6 8. Bxe7
Qxe7 9. h5 c5 10. hxg6 fxg6 11. Bd3 cxd4 12. Bxg6+ Kd8 13. Qxd4 Nc6 14. Qh4
Qxh4 15. Rxh4 Ncxe5 16. Bd3 Nxd3+ 17. cxd3 Ne5 18. Kd2 Ke7 19. b3 Kd6 20. d4
Ng6 21. Rh6 Bd7 22. g3 Rhf8 23. f4 Rf7 24. Nf3 Ne7 25. Ng5 Rg7 26. Rxh7 Rxh7
27. Nxh7 Nf5 28. Ne2 Rh8 29. Rh1 Bb5 30. g4 Bxe2 31. gxf5 Bf3 32. Rh6 Be4 33.
Rxe6+ Kc7 34. Nf6 Rh2+ 35. Ke3 Rh3+ 36. Kf2 Rh2+ 37. Kg3 Rg2+ 38. Kh4 Bxf5 39.
Nxd5+ Kd7 40. Rf6 Be6 41. Nc3 Ke7 42. Rh6 Rg4+ 43. Kh5 Rxf4 1/2-1/2

[Event "IRT OPEN Clasificatorio Final Distrital "]
[Site "Liga de Ajedrez de Bogotá - Un"]
[Date "2013.03.22"]
[Round "6.12"]
[White "Barrios, Felipe"]
[Black "Leal Pinzon, Fernando Mauricio"]
[Result "*"]
[ECO "A00"]
[WhiteElo "1973"]
[PlyCount "41"]
[EventDate "2013.03.22"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3
Qc7 9. O-O-O Nc6 10. Kb1 Nxd4 11. Rxd4 b5 12. e5 Bb7 13. exd6 Bxf3 14. dxc7 Rc8
15. gxf3 Rxc7 16. Be2 O-O 17. Ne4 Nd5 18. Bxe7 Rxe7 19. Ng3 Rc7 20. Bd3 Nf6 21.
Rd6 *

[Event "IRT OPEN Clasificatorio Final Distrital "]
[Site "Liga de Ajedrez de Bogotá - Un"]
[Date "2013.03.22"]
[Round "6.13"]
[White "Gonzalez, Amalia"]
[Black "Nope, Tatiana"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1750"]
[BlackElo "1678"]
[PlyCount "24"]
[EventDate "2013.03.22"]

1. d4 d5 2. e3 e6 3. Bd3 c5 4. c3 Nc6 5. Nf3 Qb6 6. O-O Bd6 7. e4 dxe4 8. dxc5
Bxc5 9. Be3 Nf6 10. Bxc5 Qxc5 11. b4 Qe7 12. Re1 exd3 0-1

[Event "IRT OPEN Clasificatorio Final Distrital "]
[Site "Liga de Ajedrez de Bogotá - Un"]
[Date "2013.03.22"]
[Round "3.8"]
[White "Dominguez Rincon, Miller"]
[Black "Guerrero, Hernando"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2054"]
[BlackElo "1909"]
[PlyCount "14"]
[EventDate "2013.03.22"]

1. e4 c5 2. c3 d6 3. d4 Nc6 4. Nf3 Nf6 5. Be2 Nxe4 6. d5 Nf6 7. dxc6 bxc6 1-0

[Event "IRT OPEN Clasificatorio Final Distrital "]
[Site "Liga de Ajedrez de Bogotá - Un"]
[Date "2013.03.22"]
[Round "4.9"]
[White "Casas Cobos, Julio Eduardo"]
[Black "Nope, Viviana"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1995"]
[BlackElo "1529"]
[PlyCount "33"]
[EventDate "2013.03.22"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. e5 Nfd7 5. f4 c5 6. Nh3 Nc6 7. Be2 f6 8. Bg4
fxe5 9. Bxe6 Nf6 10. Bxc8 Rxc8 11. O-O exf4 12. Nxf4 Be7 13. Ne6 Qd6 14. Nxg7+
Kd7 15. Nf5 Qc7 16. Nxe7 Nxe7 17. Rxf6 1-0

[Event "IRT OPEN Clasificatorio Final Distrital "]
[Site "Liga de Ajedrez de Bogotá - Un"]
[Date "2013.03.22"]
[Round "3.9"]
[White "Prado, Leonardo"]
[Black "Moreno, Julian David"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1983"]
[BlackElo "1862"]
[PlyCount "38"]
[EventDate "2013.03.22"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8.
Be2 h6 9. Nh3 Bc5 10. O-O g5 11. Kh1 g4 12. b4 gxh3 13. bxc5 hxg2+ 14. Kxg2
Rg8+ 15. Kh1 Ne4 16. d3 Bh3 17. Bf3 Bxf1 18. Qxf1 Qd4 19. Bxe4 Qxa1 0-1

[Event "IRT OPEN Clasificatorio Final Distrital "]
[Site "Liga de Ajedrez de Bogotá - Un"]
[Date "2013.03.22"]
[Round "4.8"]
[White "Rojas Barrero, Andres H"]
[Black "Nope, Tatiana"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2247"]
[BlackElo "1678"]
[PlyCount "47"]
[EventDate "2013.03.22"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Qd2 c5 8.
Nb5 Nc6 9. Nc7+ Kf8 10. Nxa8 cxd4 11. f4 Nc5 12. O-O-O Ne4 13. Qe1 Qc5 14. Nf3
Nb4 15. Nxd4 Nxa2+ 16. Kb1 Nac3+ 17. bxc3 Nxc3+ 18. Kc1 Qa3+ 19. Kd2 Qb4 20.
Ke3 Nxd1+ 21. Qxd1 Qc3+ 22. Bd3 h5 23. Qd2 Qc5 24. Rb1 1-0

[Event "IRT OPEN Clasificatorio Final Distrital "]
[Site "Liga de Ajedrez de Bogotá - Un"]
[Date "2013.03.22"]
[Round "3.3"]
[White "Pinzon, Jairo David"]
[Black "Estrella Becerra, Fernando"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2220"]
[BlackElo "2043"]
[PlyCount "58"]
[EventDate "2013.03.22"]

1. c4 c5 2. Nc3 Nc6 3. Nf3 Nf6 4. d4 cxd4 5. Nxd4 g6 6. e4 Bg7 7. Be3 d6 8. Be2
O-O 9. O-O Nxd4 10. Bxd4 b6 11. f3 Bb7 12. Qd2 Rc8 13. Rac1 Qc7 14. Rfd1 Qb8
15. Bf1 Rfd8 16. Qf2 Nd7 17. Be3 Ne5 18. Nb5 Ba6 19. a4 Bxb5 20. axb5 Rc7 21.
b3 Rdc8 22. Rc2 Rf8 23. h3 f5 24. exf5 Rxf5 25. Kh1 Qa8 26. Qd2 Rc8 27. f4 Rcf8
28. Be2 Bh6 29. fxe5 Rf2 1-0

[Event "IRT OPEN Clasificatorio Final Distrital "]
[Site "Liga de Ajedrez de Bogotá - Un"]
[Date "2013.03.22"]
[Round "4.4"]
[White "Manrique, Fernando"]
[Black "Dominguez Rincon, Miller"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1973"]
[BlackElo "2054"]
[PlyCount "31"]
[EventDate "2013.03.22"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. O-O Nf6 6. e5 d5 7. exf6 dxc4 8.
fxg7 Rg8 9. Re1+ Be6 10. Bg5 Qd5 11. Nc3 Qf5 12. Ne4 Be7 13. Bxe7 Kxe7 14. Nxd4
Nxd4 15. Qxd4 b6 16. Ng3 1-0

[Event "IRT OPEN Clasificatorio Final Distrital "]
[Site "Liga de Ajedrez de Bogotá - Un"]
[Date "2013.03.22"]
[Round "4.11"]
[White "Barrios, Felipe"]
[Black "Gomez Calderon, Valentina"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1973"]
[BlackElo "1812"]
[PlyCount "79"]
[EventDate "2013.03.22"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. c3 dxc3 5. Nxc3 a6 6. Bc4 e6 7. O-O Be7 8.
Be3 d6 9. Qe2 Nf6 10. a3 O-O 11. Rfd1 Qa5 12. b4 Qh5 13. Bb6 Ne5 14. Nxe5 Qxe2
15. Bxe2 dxe5 16. f3 Bd7 17. Bc7 Rac8 18. Bxe5 Rfd8 19. Rac1 Bc6 20. Bd4 Nd7
21. g3 Bf6 22. Kf2 h6 23. f4 Bxd4+ 24. Rxd4 e5 25. Rdd1 exf4 26. gxf4 Nf6 27.
e5 Ne4+ 28. Nxe4 Bxe4 29. Rxd8+ Rxd8 30. Ke3 Bc6 31. Rc3 Kf8 32. Bxa6 Rd1 33.
Be2 Rb1 34. Bf3 Ke7 35. Bxc6 bxc6 36. Ke4 Kd7 37. Kd4 Rf1 38. Ke4 Rh1 39. h3
Re1+ 40. Kd4 1-0

[Event "IRT OPEN Clasificatorio Final Distrital "]
[Site "Liga de Ajedrez de Bogotá - Un"]
[Date "2013.03.22"]
[Round "4.10"]
[White "Ospina Ortiz, Oscar Alexander"]
[Black "Prado, Leonardo"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1933"]
[BlackElo "1983"]
[PlyCount "81"]
[EventDate "2013.03.22"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Bg5 O-O 5. Nf3 h6 6. Bf4 d5 7. e3 c6 8. Bd3
dxc4 9. Bxc4 b5 10. Bb3 b4 11. Ne2 Nd5 12. Be5 f6 13. Bg3 Kh7 14. Rc1 Qb6 15.
Qc2 Bb7 16. O-O Na6 17. e4 Ndc7 18. Rfd1 Rac8 19. Nf4 Rcd8 20. Nh4 e5 21. Nfxg6
Rfe8 22. dxe5 fxe5 23. Bxe5 Rxd1+ 24. Rxd1 Bc8 25. Bxg7 Kxg7 26. Nf4 Qc5 27.
Qxc5 Nxc5 28. Nh5+ Kh8 29. Bf7 Bg4 30. f3 Bxh5 31. Bxh5 Rb8 32. Rd6 N7e6 33.
Bg4 Nf4 34. Rxc6 Ncd3 35. Rxh6+ Kg7 36. Nf5+ Kf7 37. Nd4 b3 38. axb3 Rb4 39. g3
Ng6 40. Be6+ Kf6 41. Bc4 1-0

[Event "IRT OPEN Clasificatorio Final Distrital "]
[Site "Liga de Ajedrez de Bogotá - Un"]
[Date "2013.03.24"]
[Round "4.14"]
[White "Nino, Leidy"]
[Black "Gonzalez, Amalia"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "1750"]
[PlyCount "86"]
[EventDate "2013.03.22"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 d6 5. d3 a6 6. Ba4 b5 7. Bb3 Be7 8. Be3
O-O 9. Qd2 Na5 10. Ne2 Nxb3 11. axb3 Be6 12. O-O Bg4 13. Nh4 Nxe4 14. dxe4 Bxh4
15. Ng3 Bxg3 16. fxg3 Qd7 17. h4 c6 18. c4 f5 19. Qd3 fxe4 20. Qxe4 Bf5 21.
Rxf5 Qxf5 22. Qxf5 Rxf5 23. Rd1 Rd8 24. Bf2 d5 25. cxd5 cxd5 26. g4 Rf4 27. Bg3
Rxg4 28. Bxe5 Rxh4 29. Rd4 Re4 30. Rxe4 dxe4 31. Kf2 Rd3 32. Ke2 Kf7 33. b4 g6
34. g4 Ke6 35. Bg7 h5 36. gxh5 gxh5 37. Bh6 Kd5 38. Bf4 Rb3 39. Bd6 Rxb2+ 40.
Ke3 Rg2 41. Bc5 h4 42. Kf4 h3 43. Ke3 h2 0-1

[Event "IRT OPEN Clasificatorio Final Distrital "]
[Site "Liga de Ajedrez de Bogotá - Un"]
[Date "2013.03.22"]
[Round "4.2"]
[White "Acuna Buitrago, Camilo Andres"]
[Black "Pinzon, Jairo David"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2075"]
[BlackElo "2220"]
[PlyCount "98"]
[EventDate "2013.03.22"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 e5 7. Nb3 Be7 8.
O-O O-O 9. f4 a5 10. a4 Nb4 11. Kh1 exf4 12. Bxf4 d5 13. e5 Ne4 14. Nxe4 dxe4
15. c3 Nd5 16. Nd4 Nxf4 17. Rxf4 Qd5 18. Qc2 Qxe5 19. Rxe4 Qc5 20. Re1 Bf6 21.
Bd3 g6 22. Rf1 Bg7 23. Qb3 Bxd4 24. cxd4 Qb4 25. Bc4 Qxb3 26. Bxb3 Bf5 27. Re7
Rad8 28. g4 Rd7 29. Rxd7 Bxd7 30. h3 Kg7 31. Kg2 f5 32. Rc1 Kf6 33. Rc7 Rd8 34.
Kg3 fxg4 35. hxg4 Bc6 36. d5 Bxd5 37. Bxd5 Rxd5 38. Rxb7 Rd3+ 39. Kf2 Kg5 40.
Rxh7 Kxg4 41. Rb7 g5 42. Rb5 Kf4 43. b4 Rd2+ 44. Ke1 Rd4 45. Rxa5 Rxb4 46. Rb5
Rxa4 47. Rb2 Kg3 48. Rb3+ Kg2 49. Rb2+ Kg1 0-1

[Event "IRT OPEN Clasificatorio Final Distrital "]
[Site "Liga de Ajedrez de Bogotá - Un"]
[Date "2013.03.22"]
[Round "4.1"]
[White "Lozano, Nestor Favian"]
[Black "Univio Sanchez, German"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2053"]
[BlackElo "2052"]
[PlyCount "99"]
[EventDate "2013.03.22"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 d6 5. e4 O-O 6. Nge2 c6 7. O-O Na6 8. d3
Nc7 9. h3 d5 10. cxd5 cxd5 11. e5 Nd7 12. d4 e6 13. Be3 b5 14. Qd2 Nb6 15. b3
a5 16. Bh6 b4 17. Nd1 Ba6 18. Bxg7 Kxg7 19. Ne3 Bxe2 20. Qxe2 a4 21. Qd2 axb3
22. axb3 Qe7 23. Ng4 Nd7 24. Rfc1 Nb5 25. Rxa8 Rxa8 26. Rc5 Nxd4 27. Rc7 Nf5
28. Nf6 Rd8 29. g4 Nh6 30. Qd4 Ng8 31. g5 Kh8 32. Bf1 Ngxf6 33. gxf6 Qf8 34.
Bb5 Nb8 35. Qa7 Kg8 36. Qb7 d4 37. Bd3 Qe8 38. Bb5 Qf8 39. Bd3 Qe8 40. Bb5 Qf8
41. Bc4 d3 42. Rxf7 Qh6 43. Bxe6 Kh8 44. Qc7 Nc6 45. Rd7 Rf8 46. Qxc6 Qg5+ 47.
Bg4 Qxe5 48. Qd6 Qxf6 49. Qxf6+ Rxf6 50. Rxd3 1-0

[Event "IRT OPEN Clasificatorio Final Distrital "]
[Site "Liga de Ajedrez de Bogotá - Un"]
[Date "2013.03.22"]
[Round "7.3"]
[White "Lopez, Jorge"]
[Black "Almanza, Rafael Andres"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2027"]
[BlackElo "2168"]
[PlyCount "36"]
[EventDate "2013.03.22"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. c4 Nf6 5. Bd3 Bb4+ 6. Nc3 O-O 7. Nge2 h6 8.
O-O Nc6 9. Be3 dxc4 10. Bxc4 Bf5 11. Qa4 Bd6 12. Ng3 Bd7 13. Qc2 Ng4 14. Nf5
Bxh2+ 15. Kh1 Bxf5 16. Qxf5 Qh4 17. Rfd1 Bf4+ 18. Kg1 Bxe3 0-1

[Event "IRT OPEN Clasificatorio Final Distrital "]
[Site "Liga de Ajedrez de Bogotá - Un"]
[Date "2013.03.22"]
[Round "7.4"]
[White "Univio Sanchez, German"]
[Black "Guerrero, Hernando"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2052"]
[BlackElo "1909"]
[PlyCount "58"]
[EventDate "2013.03.22"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 O-O 8. Qd2
Nc6 9. Bc4 Bd7 10. h4 h5 11. O-O-O Rb8 12. g4 b5 13. Bb3 Na5 14. Nd5 Nxb3+ 15.
axb3 b4 16. gxh5 Qa5 17. Nxf6+ Bxf6 18. Qf2 Qa1+ 19. Kd2 Qxb2 20. hxg6 Qc3+ 21.
Ke2 Bxd4 22. Rxd4 Bb5+ 23. Kd1 Qa1+ 24. Bc1 fxg6 25. h5 Rxf3 26. Qd2 Rbf8 27.
Re1 Rf1 28. Rc4 Bxc4 29. bxc4 Rxe1+ 0-1

[Event "IRT OPEN Clasificatorio Final Distrital "]
[Site "Liga de Ajedrez de Bogotá - Un"]
[Date "2013.03.22"]
[Round "7.6"]
[White "Ospina Ortiz, Oscar Alexander"]
[Black "Estrella Becerra, Fernando"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1933"]
[BlackElo "2043"]
[PlyCount "94"]
[EventDate "2013.03.22"]

1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. e3 d5 5. Nf3 cxd4 6. exd4 Be7 7. Bd3 dxc4 8.
Bxc4 O-O 9. O-O Nc6 10. a3 Qb6 11. d5 exd5 12. Nxd5 Nxd5 13. Bxd5 Bf6 14. Qc2
Nd4 15. Nxd4 Bxd4 16. Rb1 Bd7 17. Qe4 Bb5 18. Rd1 Bxf2+ 19. Kh1 Rae8 20. Qf5
Be2 21. Bf4 Bxd1 22. Rxd1 Qd4 23. Rf1 g6 24. Qg5 Qd3 25. Rc1 Be3 26. Bxe3 Qxe3
27. Qxe3 Rxe3 28. Kg1 Rfe8 29. Kf1 b6 30. b3 Kg7 31. Bc4 R8e5 32. Kf2 Re7 33.
a4 R3e5 34. Rd1 Rc5 35. Rd4 Rf5+ 36. Kg3 h5 37. h3 g5 38. Bd3 Rfe5 39. Kf3 f5
40. Rd6 h4 41. g4 Re3+ 42. Kg2 R3e6 43. Rxe6 Rxe6 44. Bxf5 Re3 45. b4 Rg3+ 46.
Kh2 Rb3 47. b5 Rb4 0-1

[Event "IRT OPEN Clasificatorio Final Distrital "]
[Site "Liga de Ajedrez de Bogotá - Un"]
[Date "2013.03.22"]
[Round "7.7"]
[White "Jula, Jose Manuel"]
[Black "Casas Cobos, Julio Eduardo"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1837"]
[BlackElo "1995"]
[PlyCount "102"]
[EventDate "2013.03.22"]

1. e4 c5 2. Nc3 a6 3. g3 Nc6 4. Bg2 d6 5. d3 Nf6 6. h3 e5 7. Nge2 b5 8. O-O Be6
9. f4 Be7 10. f5 Bd7 11. g4 b4 12. Nb1 h6 13. Nd2 Nd4 14. Ng3 Nh7 15. c3 Nb5
16. cxb4 cxb4 17. Nf3 O-O 18. Be3 Ng5 19. Qd2 a5 20. Rac1 Nxf3+ 21. Bxf3 Bg5
22. Bxg5 Qxg5 23. Qxg5 hxg5 24. Ne2 Rac8 25. Kg2 Rxc1 26. Rxc1 Rc8 27. Rc4 f6
28. Kg3 Kf7 29. h4 gxh4+ 30. Kxh4 g5+ 31. fxg6+ Kxg6 32. Kg3 Be6 33. Rxc8 Bxc8
34. Nc1 a4 35. Bd1 a3 36. bxa3 bxa3 37. Bb3 Kg5 38. Bc4 Nc3 39. Bf7 Bxg4 40.
Bc4 f5 41. exf5 Bxf5 42. Kf3 d5 43. Ba6 Be6 44. Kg3 Kf5 45. Kf3 d4 46. Bc4 Bxc4
47. dxc4 e4+ 48. Kf2 Ke5 49. Ke1 d3 50. c5 Kd5 51. Kd2 Nb1+ 0-1

[Event "IRT OPEN Clasificatorio Final Distrital "]
[Site "Liga de Ajedrez de Bogotá - Un"]
[Date "2013.03.22"]
[Round "7.10"]
[White "Moreno, Julian David"]
[Black "Barrios, Felipe"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1862"]
[BlackElo "1973"]
[PlyCount "38"]
[EventDate "2013.03.22"]

1. Nf3 c5 2. c4 Nf6 3. g3 g6 4. Bg2 Bg7 5. d4 cxd4 6. Nxd4 Nc6 7. Nc2 O-O 8.
Nc3 d6 9. O-O a6 10. Rb1 Ne5 11. Ne3 Rb8 12. a4 Be6 13. Ncd5 Bxd5 14. cxd5 b5
15. Bd2 Qb6 16. a5 Qb7 17. b3 Rfc8 18. Rc1 Rxc1 19. Qxc1 b4 (19... Rc8 20. Qb1
b4 21. Rc1 Rb8 22. h3 h5 23. Qc2 Ned7 24. g4 hxg4 25. hxg4 Nc5 26. g5 Nfd7 27.
f4 Qb5 28. Nc4 Nxb3 29. Qxb3 Nc5 30. Qb1 b3 31. Nb6 Qxe2 32. Be1 Bd4+ 33. Kh2
Kg7 34. Rd1 Rh8+ 35. Kg3 Qe3+ 36. Kg4 f5+ 37. gxf6+ exf6 38. f5 Rh5 39. Qc1
gxf5+ 40. Kxh5 Qe2+ 41. Kh4 Qg4#) 0-1

[Event "IRT OPEN Clasificatorio Final Distrital "]
[Site "Liga de Ajedrez de Bogotá - Un"]
[Date "2013.03.22"]
[Round "7.11"]
[White "Nope, Tatiana"]
[Black "Nino, Leidy"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1678"]
[PlyCount "23"]
[EventDate "2013.03.22"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 b5 6. dxc6 bxc4 7. Qe2 Qd5 8.
Nc3 Qxc6 9. Qxe5+ Be7 10. O-O Bb7 11. Nf3 O-O 12. Qxe7 1-0