[Event "IRT Open Mayores MAYO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.05.19"]
[Round "1.1"]
[White "Castro, Oscar H"]
[Black "Ramirez, Jaime Orlando"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2369"]
[BlackElo "1977"]
[PlyCount "0"]
[EventDate "2011.05.19"]

 0-1

[Event "IRT Open Mayores MAYO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.05.19"]
[Round "1.2"]
[White "Manrique, Fernando"]
[Black "Rios, Parra Alejandro"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1940"]
[BlackElo "2345"]
[PlyCount "58"]
[EventDate "2011.05.19"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. O-O Bc5 6. e5 d5 7. exf6 dxc4 8.
Re1+ Be6 9. Ng5 Qd5 10. Nc3 Qf5 11. Nce4 Bb6 12. fxg7 Rg8 13. g4 Qg6 14. Nxe6
fxe6 15. Bg5 Rxg7 16. Qf3 Kd7 17. Nf6+ Kc8 18. Rxe6 Qxg5 19. h4 Qg6 20. Qd5 Nd8
21. Rae1 c6 22. Qd6 Rf7 23. g5 d3 24. cxd3 Qf5 25. R6e2 h6 26. Ne4 Bc7 27. Qxh6
Qg4+ 28. Ng3 cxd3 29. Re8 d2 0-1

[Event "IRT Open Mayores MAYO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.05.19"]
[Round "1.3"]
[White "Perez, Olarte Cesar Camilo"]
[Black "Rincon T, Sebastian"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "2243"]
[BlackElo "1925"]
[PlyCount "59"]
[EventDate "2011.05.19"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4 e6 5. d4 cxd4 6. Nxd4 a6 7. Nxc6 bxc6 8.
e5 Nd5 9. Nxd5 cxd5 10. Bd3 d6 11. f4 dxe5 12. fxe5 Qb6 13. Qf3 Bc5 14. Rf1 O-O
15. Qh3 g6 16. c3 d4 17. c4 Bb4+ 18. Kf2 f6 19. Bh6 Rf7 20. exf6 e5 21. Qh4 Be7
22. Kg1 Bxf6 23. c5 Qxb2 24. Qe4 Qb7 25. c6 Qe7 26. Rab1 Bf5 27. Rxf5 gxf5 28.
Qxf5 Kh8 29. Rb7 Qe8 30. Bc4 1-0

[Event "IRT Open Mayores MAYO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.05.19"]
[Round "1.4"]
[White "Giron, Yorman Omar"]
[Black "Trujillo, Otoniel"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1897"]
[BlackElo "2241"]
[PlyCount "94"]
[EventDate "2011.05.19"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. Bd3 Bxd3 6. Qxd3 e6 7. f4 Ne7 8. Ne2
Nf5 9. g3 Qb6 10. Nbc3 c5 11. Qb5+ Nc6 12. Qxb6 axb6 13. Nb5 Ra5 14. a4 Ncxd4
15. Nexd4 Nxd4 16. Nxd4 cxd4 17. Bd2 Rc5 18. Rc1 Be7 19. Ke2 Kd7 20. Kd3 Rhc8
21. Rh2 Rc4 22. b3 R4c6 23. Be1 Rc3+ 24. Bxc3 Rxc3+ 25. Ke2 Rxg3 26. Rd1 Rg4
27. Kf3 g6 28. Rdh1 Kc6 29. Rg2 Rxh4 30. Rxh4 Bxh4 31. Ke2 b5 32. axb5+ Kxb5
33. Kd3 Kc5 34. b4+ Kxb4 35. Kxd4 Be1 36. c4 Bc3+ 37. Ke3 Kxc4 38. Ra2 d4+ 39.
Ke2 d3+ 40. Kd1 b5 41. Ra7 b4 42. Rxf7 b3 43. Rc7+ Kd4 44. Rd7+ Ke4 45. Rb7 b2
46. Rb6 Bd4 47. Kd2 Bxb6 0-1

[Event "IRT Open Mayores MAYO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.05.19"]
[Round "1.5"]
[White "Gutierrez, Jose Antonio"]
[Black "Aguilar, Hernando"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2210"]
[BlackElo "1840"]
[PlyCount "22"]
[EventDate "2011.05.19"]

1. e4 e5 2. Nf3 d6 3. d4 Bg4 4. dxe5 Bxf3 5. Qxf3 dxe5 6. Bc4 Qe7 7. Nc3 Nf6 8.
Bg5 Nbd7 9. O-O-O c6 10. Nb5 cxb5 11. Bxb5 O-O-O 0-1

[Event "IRT Open Mayores MAYO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.05.19"]
[Round "1.6"]
[White "Penas Burgos, Nestor"]
[Black "Ruiz C, Joshua Daniel"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "1656"]
[BlackElo "2164"]
[PlyCount "108"]
[EventDate "2011.05.19"]

1. Nf3 c5 2. g3 d6 3. Bg2 g6 4. O-O Bg7 5. Nc3 Nc6 6. e3 e5 7. e4 Nge7 8. d3
O-O 9. Bg5 f6 10. Be3 Rb8 11. a3 f5 12. Bg5 h6 13. Bd2 f4 14. h3 b5 15. g4 Be6
16. Re1 a5 17. g5 Qd7 18. Kh2 Nd4 19. gxh6 Bxh6 20. Nxd4 cxd4 21. Nd5 Kf7 22.
Rg1 Rh8 23. Bxa5 Bg5 24. Bf3 Bxd5 25. Rxg5 Qxh3+ 26. Kg1 Be6 27. Bc7 Qh4 28.
Rxe5 dxe5 29. Kf1 Qh3+ 30. Bg2 Qh4 31. Bxe5 Bg4 32. Qd2 Bh3 33. Qxf4+ Qxf4 34.
Bxf4 Rbc8 35. Bxh3 Rxh3 36. Kg2 Rh5 37. c3 dxc3 38. bxc3 Rxc3 39. d4 Rc4 40.
Be3 Nc6 41. Rd1 Ke7 42. Rd3 Kd7 43. f4 Rc2+ 44. Kf3 Na5 45. d5 Nc4 46. e5 Rh3+
47. Ke4 Re2 48. a4 Rexe3+ 49. Rxe3 Rxe3+ 50. Kd4 bxa4 51. Kxc4 a3 52. Kd4 Rh3
53. Kc5 a2 54. e6+ Ke7 0-1

[Event "IRT Open Mayores MAYO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.05.19"]
[Round "1.7"]
[White "Estrella Becerra, Fernando"]
[Black "Rosero, Hugo Alberto"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2077"]
[BlackElo "1553"]
[PlyCount "69"]
[EventDate "2011.05.19"]

1. Nf3 Nf6 2. g3 d5 3. d4 c6 4. Bg2 e6 5. O-O Bd6 6. c4 dxc4 7. Nc3 O-O 8. e4
Be7 9. a4 Nbd7 10. Qe2 Re8 11. Qxc4 Nf8 12. Bg5 h6 13. Be3 Ng6 14. Rad1 Bd7 15.
Rfe1 Rb8 16. Qd3 a6 17. Ne5 Nf8 18. Qd2 N6h7 19. Bf4 Rc8 20. d5 g5 21. Be3 f6
22. Nxd7 Qxd7 23. Bh3 Rcd8 24. Bb6 Rc8 25. dxe6 Qxd2 26. Rxd2 h5 27. Bf5 g4 28.
Rd7 Rb8 29. Ba7 Nxd7 30. exd7 Red8 31. e5 fxe5 32. Rxe5 Bd6 33. Bxb8 Bxe5 34.
Bxe5 Nf8 35. Bf6 1-0

[Event "IRT Open Mayores MAYO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.05.19"]
[Round "1.8"]
[White "Ribero, Guillermo"]
[Black "Lizarazo Arango, Juan Carlos"]
[Result "0-1"]
[ECO "C57"]
[BlackElo "2076"]
[PlyCount "32"]
[EventDate "2011.05.19"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nd4 6. c3 b5 7. Bd3 Ng4 8. Nh3
Qxd5 9. f3 Nf6 10. cxd4 Bxh3 11. gxh3 c6 12. dxe5 Qxd3 13. exf6 O-O-O 14. Qb3
Qf5 15. Nc3 Qxf3 16. Rg1 Re8+ 0-1

[Event "IRT Open Mayores MAYO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.05.19"]
[Round "1.9"]
[White "Avella Rosas, Luis Eduardo"]
[Black "Frayle Vela, Maria Isabel"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "2015"]
[PlyCount "45"]
[EventDate "2011.05.19"]

1. e4 e5 2. Nf3 Nc6 3. c3 Nf6 4. Qc2 Bc5 5. Bc4 d5 6. exd5 Nxd5 7. O-O O-O 8.
b4 Be7 9. b5 Na5 10. Bd3 Nf4 11. Bxh7+ Kh8 12. Bf5 Bxf5 13. Qxf5 Ne2+ 14. Kh1
Bf6 15. Nxe5 Bxe5 16. Qxe5 Re8 17. Qf5 Qe7 18. Ba3 Qh4 19. g3 Qh6 20. Bc5 a6
21. Be3 Qd6 22. Qh5+ Kg8 23. Qxe2 1-0

[Event "IRT Open Mayores MAYO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.05.19"]
[Round "1.10"]
[White "Bernal, Felipe"]
[Black "Bernal Posada, Diego"]
[Result "0-1"]
[ECO "D07"]
[PlyCount "18"]
[EventDate "2011.05.19"]

1. d4 d5 2. c4 Nf6 3. Nc3 Nc6 4. Bf4 dxc4 5. e3 Bf5 6. Bxc4 Nb4 7. a3 Nc2+ 8.
Kf1 Nxa1 9. Qxa1 e6 0-1

[Event "IRT Open Mayores MAYO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.05.19"]
[Round "1.11"]
[White "Ribero, Guillermo Fernando"]
[Black "Melo, Marlon"]
[Result "0-1"]
[ECO "B50"]
[BlackElo "1974"]
[PlyCount "56"]
[EventDate "2011.05.19"]

1. e4 c5 2. Nf3 Nc6 3. Bc4 d6 4. Nc3 Nf6 5. O-O Bg4 6. d3 Nd4 7. Be3 Nxf3+ 8.
gxf3 Bh3 9. Re1 e5 10. Bg5 h6 11. Bh4 g5 12. Bg3 h5 13. Bb5+ Nd7 14. Nd5 Be7
15. c3 h4 16. Bxe5 dxe5 17. d4 cxd4 18. cxd4 O-O 19. dxe5 Nxe5 20. Nxe7+ Qxe7
21. Be2 Rfd8 22. Qc1 Rac8 23. Qe3 Rc2 24. Rab1 Rdd2 25. Rbc1 Rxe2 26. Rxe2
Rxc1+ 27. Qxc1 Nxf3+ 28. Kh1 Qe5 0-1

[Event "IRT Open Mayores MAYO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.05.19"]
[Round "1.12"]
[White "Paez, Adolfo"]
[Black "Velandia, Oscar Ricardo"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "1850"]
[BlackElo "1825"]
[PlyCount "63"]
[EventDate "2011.05.19"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Qe2 Qe7 6. d3 Nf6 7. Bg5 Nbd7 8.
Nbd2 Qxe2+ 9. Bxe2 Be7 10. O-O-O h6 11. Bh4 O-O 12. Nd4 a6 13. f4 Nd5 14. Bxe7
Nxe7 15. g4 Ng6 16. Rdf1 Nf6 17. g5 hxg5 18. fxg5 Ng4 19. h4 N6e5 20. h5 Ne3
21. Rf2 c5 22. N4b3 Be6 23. Ne4 Bd5 24. Rh4 Bxe4 25. Rxe4 Nd5 26. Nxc5 f5 27.
gxf6 Nxf6 28. Ne6 Nxe4 29. Rxf8+ Rxf8 30. Nxf8 Ng3 31. Kd2 Kxf8 32. Bd1 0-1

[Event "IRT Open Mayores MAYO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.05.20"]
[Round "2.1"]
[White "Rios, Parra Alejandro"]
[Black "Lizarazo Arango, Juan Carlos"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "2345"]
[BlackElo "2076"]
[PlyCount "29"]
[EventDate "2011.05.19"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. e5 Bb4+ 6. c3 d5 7. Bb5 dxc3 8.
bxc3 Qe7 9. O-O Ng4 10. cxb4 Qxb4 11. Qxd5 Bd7 12. Bd2 Qb2 13. Bc3 Qc2 14. Qd3
Qxd3 15. Bxd3 1-0

[Event "IRT Open Mayores MAYO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.05.20"]
[Round "2.2"]
[White "Aguilar, Hernando"]
[Black "Perez, Olarte Cesar Camilo"]
[Result "0-1"]
[ECO "B88"]
[WhiteElo "1840"]
[BlackElo "2243"]
[PlyCount "72"]
[EventDate "2011.05.19"]

1. e4 c5 2. Nf3 Nc6 3. Bc4 d6 4. d4 cxd4 5. Nxd4 e6 6. O-O Nf6 7. Nc3 a6 8. a4
Qc7 9. Bb3 Be7 10. Kh1 b6 11. f3 Nxd4 12. Qxd4 O-O 13. Bg5 Qc5 14. Be3 Qxd4 15.
Bxd4 Nd7 16. Rad1 Bb7 17. Rfe1 Rfc8 18. e5 d5 19. f4 Nc5 20. Rf1 Nxb3 21. cxb3
Bc5 22. f5 Bxd4 23. Rxd4 Bc6 24. h4 Rab8 25. g4 b5 26. axb5 Bxb5 27. Rff4 f6
28. Rf2 fxe5 29. Rb4 Bc6 30. Rxb8 Rxb8 31. Kh2 d4 32. Na4 exf5 33. Rxf5 Rxb3
34. Nc5 Rxb2+ 35. Kh3 d3 36. Nxd3 Rb3 0-1

[Event "IRT Open Mayores MAYO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.05.20"]
[Round "2.3"]
[White "Trujillo, Otoniel"]
[Black "Avella Rosas, Luis Eduardo"]
[Result "1-0"]
[ECO "D52"]
[WhiteElo "2241"]
[BlackElo "2015"]
[PlyCount "59"]
[EventDate "2011.05.19"]

1. d4 d5 2. c4 Nf6 3. Nf3 c6 4. Nc3 e6 5. Bg5 Nbd7 6. e3 Bb4 7. Qb3 Qa5 8. Bxf6
Nxf6 9. Nd2 O-O 10. Bd3 a6 11. O-O Bd6 12. Rac1 dxc4 13. Nxc4 Bxh2+ 14. Kxh2
Qh5+ 15. Kg1 Ng4 16. Rfe1 Qh2+ 17. Kf1 Qh1+ 18. Ke2 Qxg2 19. Rf1 Nh2 20. Be4
Qh3 21. Rg1 e5 22. Nxe5 Be6 23. Qxb7 Rab8 24. Qxc6 Rxb2+ 25. Rc2 Rc8 26. Rxb2
Rxc6 27. Bxc6 g6 28. Rb8+ Kg7 29. Rb7 Bxa2 30. Nxa2 1-0

[Event "IRT Open Mayores MAYO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.05.20"]
[Round "2.5"]
[White "Bernal Posada, Diego"]
[Black "Estrella Becerra, Fernando"]
[Result "0-1"]
[ECO "B08"]
[BlackElo "2077"]
[PlyCount "60"]
[EventDate "2011.05.19"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Bc4 c6 6. d5 b5 7. Bb3 b4 8. Ne2
Nxe4 9. dxc6 e6 10. Ba4 O-O 11. Qd3 Nc5 12. Qc4 Nxa4 13. c7 Qd7 14. cxb8=Q Rxb8
15. O-O d5 16. Qb3 Ba6 17. Re1 Bc4 18. Qe3 Nxb2 19. Ne5 Bxe5 20. Qxe5 Na4 21.
Nd4 f6 22. Qg3 e5 23. Nf3 Rbe8 24. Bh6 Rf7 25. Rab1 a5 26. Rbd1 Nc3 27. Rd2 Qf5
28. Nh4 Qh5 29. Bf4 Ne4 30. Qe3 Nxd2 0-1

[Event "IRT Open Mayores MAYO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.05.20"]
[Round "2.6"]
[White "Salcedo, Jackeline"]
[Black "Pena, Fernando"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1987"]
[BlackElo "2087"]
[PlyCount "0"]
[EventDate "2011.05.19"]

 1/2-1/2

[Event "IRT Open Mayores MAYO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.05.20"]
[Round "2.8"]
[White "Rincon T, Sebastian"]
[Black "Paez, Adolfo"]
[Result "0-1"]
[ECO "B99"]
[WhiteElo "1925"]
[BlackElo "1850"]
[PlyCount "68"]
[EventDate "2011.05.19"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3
Nbd7 9. O-O-O Qc7 10. Bd3 Nc5 11. f5 Nxd3+ 12. Rxd3 O-O 13. Qh3 b5 14. fxe6 b4
15. Nce2 Nxe4 16. Be3 Ng5 17. Qg3 Nxe6 18. Bh6 Bf6 19. Rf1 Be5 20. Nxe6 Bxe6
21. Bf4 Rac8 22. Rd2 Qa5 23. a3 bxa3 24. Qxa3 Qxa3 25. bxa3 Rc4 26. Bxe5 dxe5
27. Rd6 Rfc8 28. c3 Ra4 29. Kb2 Rb8+ 30. Kc1 Rxa3 31. Kd2 Bc4 32. Rc1 Ra2+ 33.
Rc2 Rxc2+ 34. Kxc2 Bxe2 0-1

[Event "IRT Open Mayores MAYO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.05.20"]
[Round "2.9"]
[White "Frayle Vela, Maria Isabel"]
[Black "Giron, Yorman Omar"]
[Result "0-1"]
[ECO "B50"]
[BlackElo "1897"]
[PlyCount "26"]
[EventDate "2011.05.19"]

1. e4 c5 2. Nf3 d6 3. Bc4 e6 4. Nc3 Be7 5. d4 cxd4 6. Qxd4 Nf6 7. O-O O-O 8. e5
dxe5 9. Qxe5 Nc6 10. Qg3 Nd4 11. Rd1 Nxf3+ 12. Qxf3 Qc7 13. Bf4 Qxc4 0-1

[Event "IRT Open Mayores MAYO"]
[Site "Liga de Ajedrez de Bogota - B"]
[Date "2011.05.20"]
[Round "2.7"]
[White "Rosero, Hugo Alberto"]
[Black "Manrique, Fernando"]
[Result "0-1"]
[ECO "C77"]
[WhiteElo "1553"]
[BlackElo "1940"]
[PlyCount "72"]
[EventDate "2011.05.19"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 Bc5 6. c3 d6 7. h3 O-O 8. O-O
Ne7 9. Re1 Ng6 10. Be3 b5 11. Bc2 Bxe3 12. fxe3 Bb7 13. Nbd2 c5 14. Nf1 Rc8 15.
Ng3 Re8 16. Nf5 c4 17. dxc4 Nxe4 18. Bxe4 Bxe4 19. Nxd6 Bxf3 20. Qxf3 Qxd6 21.
Rad1 Qc6 22. Qf2 Qxc4 23. a3 Rcd8 24. Rxd8 Rxd8 25. Rf1 f6 26. Re1 e4 27. Qg3
Ne5 28. Rf1 Qe2 29. Rxf6 Rd1+ 30. Kh2 Nf3+ 31. Rxf3 exf3 32. Qb8+ Kf7 33. Qc7+
Ke6 34. Qc6+ Rd6 35. Qc8+ Kd5 36. Qf5+ Kc4 0-1

[Event "IRT Open Mayores MAYO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.05.20"]
[Round "3.1"]
[White "Ruiz C, Joshua Daniel"]
[Black "Rios, Parra Alejandro"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2164"]
[BlackElo "2345"]
[PlyCount "0"]
[EventDate "2011.05.19"]

 1/2-1/2

[Event "IRT Open Mayores MAYO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.05.20"]
[Round "3.2"]
[White "Estrella Becerra, Fernando"]
[Black "Trujillo, Otoniel"]
[Result "0-1"]
[ECO "D78"]
[WhiteElo "2077"]
[BlackElo "2241"]
[PlyCount "102"]
[EventDate "2011.05.19"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 c6 5. d4 O-O 6. Nc3 d5 7. O-O dxc4 8. a4
Nd5 9. Ne5 Nxc3 10. bxc3 Qa5 11. Qc2 Bxe5 12. dxe5 Qxe5 13. Bf4 Qf6 14. Qe4 Be6
15. Be5 Qf5 16. Rab1 Nd7 17. Bd4 Qxe4 18. Bxe4 Rfb8 19. a5 Bd5 20. Bxd5 cxd5
21. Rb5 e6 22. Rfb1 b6 23. a6 Rc8 24. Kf1 Rc6 25. Ke1 Rac8 26. R5b4 f6 27. Kd2
Kf7 28. f3 R8c7 29. Kc2 Nc5 30. Ra1 Nb3 31. Rd1 b5 32. Rxb5 Rxa6 33. Rb1 Ra2+
34. Rb2 Nxd4+ 35. cxd4 Rxb2+ 36. Kxb2 a6 37. Ra5 Rc6 38. e4 Rd6 39. Kc3 Ke7 40.
exd5 exd5 41. Rc5 Ke6 42. Ra5 h5 43. g4 hxg4 44. fxg4 f5 45. g5 f4 46. Ra1 Kf5
47. h4 Kg4 48. Rh1 a5 49. Kd2 a4 50. Ke2 a3 51. Rg1+ Kf5 0-1

[Event "IRT Open Mayores MAYO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.05.20"]
[Round "3.3"]
[White "Melo, Marlon"]
[Black "Pena, Fernando"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1974"]
[BlackElo "2087"]
[PlyCount "47"]
[EventDate "2011.05.19"]

1. e4 c5 2. Nc3 Nc6 3. f4 d6 4. Nf3 g6 5. Bc4 Bg7 6. O-O e6 7. d3 Nge7 8. Qe1
a6 9. a4 Bd7 10. Kh1 Nd4 11. Nxd4 cxd4 12. Ne2 Rc8 13. Bb3 Nc6 14. Bd2 O-O 15.
a5 Na7 16. Bb4 Nb5 17. c4 dxc3 18. bxc3 Re8 19. Rc1 Bc6 20. Qg3 e5 21. fxe5
dxe5 22. Ng1 Nd6 23. Rce1 Nb5 24. Qf2 0-1

[Event "IRT Open Mayores MAYO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.05.20"]
[Round "3.4"]
[White "Lizarazo Arango, Juan Carlos"]
[Black "Quijano, Santiago"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2076"]
[BlackElo "1921"]
[PlyCount "67"]
[EventDate "2011.05.19"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nc6 4. Bc4 Nf6 5. h3 a6 6. a4 Qa5 7. O-O Bd7 8. Qe2
e6 9. d3 b5 10. axb5 Qxa1 11. bxc6 Bxc6 12. Ba2 a5 13. Bd2 Qxb2 14. Rb1 Qxc2
15. Ne1 Qxb1 16. Bxb1 Nd7 17. f4 Be7 18. f5 O-O 19. fxe6 fxe6 20. Ba2 Kh8 21.
Bxe6 Ne5 22. Nc2 a4 23. d4 cxd4 24. Nxd4 Bb7 25. Nf5 Bd8 26. Nxd6 Bb6+ 27. Be3
Ba6 28. Ncb5 Bxb5 29. Nxb5 Bxe3+ 30. Qxe3 Rf6 31. Bd5 Raf8 32. Qd4 Rf1+ 33. Kh2
Ng6 34. Nd6 1-0

[Event "IRT Open Mayores MAYO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.05.20"]
[Round "3.5"]
[White "Avella Rosas, Luis Eduardo"]
[Black "Aguilar, Hernando"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2015"]
[BlackElo "1840"]
[PlyCount "39"]
[EventDate "2011.05.19"]

1. e4 e5 2. Nf3 d6 3. d4 Bg4 4. dxe5 Bxf3 5. Qxf3 dxe5 6. Bc4 Qe7 7. Nc3 c6 8.
Be3 Nf6 9. O-O-O Nbd7 10. Rd2 Qb4 11. Bxf7+ Kxf7 12. Rxd7+ Kg8 13. a3 Qc4 14.
Rxb7 Bxa3 15. bxa3 Qxc3 16. Rxg7+ Kxg7 17. Bh6+ Kxh6 18. Qxf6+ Kh5 19. g4+ Kxg4
20. Rg1+ 1-0

[Event "IRT Open Mayores MAYO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.05.20"]
[Round "3.6"]
[White "Giron, Yorman Omar"]
[Black "Salcedo, Jackeline"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1897"]
[BlackElo "1987"]
[PlyCount "37"]
[EventDate "2011.05.19"]

1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. g3 Nc6 5. Bg2 d6 6. d3 Be7 7. O-O Bd7 8. Qe2
Nf6 9. e5 dxe5 10. Nxe5 Qc7 11. Nxd7 Qxd7 12. Be3 O-O 13. Rad1 Nd4 14. Bxd4
cxd4 15. Ne4 Rac8 16. h4 Nd5 17. a3 h6 18. Rd2 f5 19. Rdd1 0-1

[Event "IRT Open Mayores MAYO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.05.20"]
[Round "3.7"]
[White "Ramirez, Jaime Orlando"]
[Black "Penas Burgos, Nestor"]
[Result "*"]
[ECO "A00"]
[WhiteElo "1977"]
[BlackElo "1656"]
[PlyCount "0"]
[EventDate "2011.05.19"]

 *

[Event "IRT Open Mayores MAYO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.05.20"]
[Round "3.8"]
[White "Manrique, Fernando"]
[Black "Bernal Posada, Diego"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "1940"]
[PlyCount "59"]
[EventDate "2011.05.19"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. O-O Nxe4 6. Re1 d5 7. Bxd5 Qxd5 8.
Nc3 Qf5 9. Nxe4 Be6 10. Nxd4 Nxd4 11. Qxd4 Be7 12. Bg5 Bxg5 13. Qxg7 O-O-O 14.
Qxg5 Rhg8 15. Qxf5 Bxf5 16. Rac1 Rde8 17. f3 Bh3 18. g4 f5 19. Nf6 Rxe1+ 20.
Rxe1 Rh8 21. Kf2 fxg4 22. Nxg4 Rg8 23. Kg3 Bxg4 24. fxg4 h5 25. h3 b6 26. Rd1
c6 27. Kh4 hxg4 28. hxg4 Rh8+ 29. Kg3 Rg8 30. Rd2 1-0

[Event "IRT Open Mayores MAYO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.05.20"]
[Round "3.9"]
[White "Paez, Adolfo"]
[Black "Ribero, Guillermo Fernando"]
[Result "1-0"]
[ECO "C65"]
[WhiteElo "1850"]
[PlyCount "41"]
[EventDate "2011.05.19"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Bc5 5. d3 h6 6. c3 a6 7. Ba4 d5 8. d4 b5
9. Bc2 exd4 10. e5 Ng4 11. Bf4 f6 12. Bg6+ Ke7 13. exf6+ Kxf6 14. Bc2 Re8 15.
Bg3 Bd6 16. Qd3 Nce5 17. Nxe5 Nxe5 18. Bxe5+ Rxe5 19. Qg6+ Ke7 20. Qxg7+ Ke8
21. Bg6# 1-0

[Event "IRT Open Mayores MAYO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.05.20"]
[Round "3.10"]
[White "Rincon T, Sebastian"]
[Black "Bernal, Felipe"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "1925"]
[PlyCount "33"]
[EventDate "2011.05.19"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O g6 6. d4 Qe7 7. Re1 Bg7 8. Bxc6
dxc6 9. dxe5 Ng4 10. Bg5 Qd7 11. Qe2 O-O 12. Bf4 Qe6 13. Ng5 Qe7 14. e6 Bxb2
15. Qxg4 Bxa1 16. Qh4 Rd8 17. Qxh7+ 1-0

[Event "IRT Open Mayores MAYO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.05.20"]
[Round "3.11"]
[White "Frayle Vela, Maria Isabel"]
[Black "Rosero, Hugo Alberto"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "1553"]
[PlyCount "56"]
[EventDate "2011.05.19"]

1. e4 Nc6 2. Nf3 e5 3. Nc3 Nf6 4. Bc4 Nxe4 5. Nxe4 d5 6. O-O dxe4 7. Ne1 Bc5 8.
d3 exd3 9. Nxd3 Bb6 10. Qf3 O-O 11. Rd1 Nd4 12. Qe4 Nxc2 13. Rb1 Qf6 14. Be3
Nxe3 15. fxe3 Bf5 16. Qf3 e4 17. Qe2 exd3 18. Bxd3 Bxd3 19. Qxd3 Rfd8 20. Qe2
Rxd1+ 21. Rxd1 Re8 22. Rd3 h6 23. h3 Re6 24. Kh1 Rc6 25. e4 Rc1+ 26. Kh2 Qf4+
27. g3 Qf1 28. Qg2 Qxd3 0-1

[Event "IRT Open Mayores MAYO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.05.21"]
[Round "4.2"]
[White "Rios, Parra Alejandro"]
[Black "Estrella Becerra, Fernando"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2345"]
[BlackElo "2077"]
[PlyCount "75"]
[EventDate "2011.05.19"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f3 Bg7 5. Be3 c6 6. Qd2 Qc7 7. Bh6 Bxh6 8. Qxh6
b5 9. g4 Bb7 10. Nge2 Nbd7 11. Qe3 Qb6 12. g5 Nh5 13. Bh3 Ne5 14. b3 Bc8 15.
Bg2 Nd7 16. Qd2 Bb7 17. Bh3 c5 18. a4 a6 19. axb5 axb5 20. Rxa8+ Bxa8 21. Qd3
Bc6 22. Bxd7+ Bxd7 23. Nd5 Qd8 24. Ng3 Nxg3 25. hxg3 h5 26. gxh6 e6 27. Nc3 Qg5
28. f4 Qd8 29. dxc5 dxc5 30. Nxb5 Qa5+ 31. Qc3 Qxc3+ 32. Nxc3 f6 33. g4 g5 34.
f5 Kf7 35. Kf2 Bc6 36. Kg3 exf5 37. gxf5 Rd8 38. Nd5 1-0

[Event "IRT Open Mayores MAYO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.05.21"]
[Round "4.3"]
[White "Pena, Fernando"]
[Black "Ramirez, Jaime Orlando"]
[Result "1/2-1/2"]
[ECO "D52"]
[WhiteElo "2087"]
[BlackElo "1977"]
[PlyCount "54"]
[EventDate "2011.05.19"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. Bg5 Nbd7 6. e3 Qa5 7. Bxf6 Nxf6 8.
Nd2 Bd6 9. c5 Be7 10. a3 O-O 11. Bd3 Bd7 12. O-O Qc7 13. f4 b6 14. b4 a5 15.
Nf3 Ng4 16. Qd2 f5 17. Na4 axb4 18. Nxb6 Rxa3 19. Rxa3 bxa3 20. h3 Nf6 21. Ra1
Rb8 22. Qa5 Bd8 23. Rxa3 Qb7 24. Rb3 Be8 25. Ne5 Nd7 26. Nexd7 Bxd7 27. Bc2 Be8
1/2-1/2

[Event "IRT Open Mayores MAYO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.05.21"]
[Round "4.4"]
[White "Lizarazo Arango, Juan Carlos"]
[Black "Manrique, Fernando"]
[Result "1/2-1/2"]
[ECO "C68"]
[WhiteElo "2076"]
[BlackElo "1940"]
[PlyCount "74"]
[EventDate "2011.05.19"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O Bg4 6. d3 Qf6 7. Nbd2 h5 8.
Nc4 Bxf3 9. Qxf3 Qxf3 10. gxf3 Bd6 11. Nxd6+ cxd6 12. f4 exf4 13. Bxf4 Kd7 14.
c4 Ne7 15. d4 d5 16. cxd5 cxd5 17. f3 Rac8 18. Rf2 Rc4 19. Rd1 f5 20. Bg5 Rf8
21. Bxe7 Kxe7 22. exd5 Kd6 23. Re2 Rf7 24. Rdd2 Kxd5 25. Re5+ Kd6 26. f4 g6 27.
Kf2 Rfc7 28. Ree2 Re7 29. Rxe7 Kxe7 30. Ke3 Rc6 31. Rg2 Re6+ 32. Kd3 Kd6 33.
Re2 Rxe2 34. Kxe2 Kd5 35. Kd3 h4 36. h3 b5 37. b3 b4 1/2-1/2

[Event "IRT Open Mayores MAYO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.05.21"]
[Round "4.5"]
[White "Velandia, Oscar Ricardo"]
[Black "Avella Rosas, Luis Eduardo"]
[Result "*"]
[ECO "A00"]
[WhiteElo "1825"]
[BlackElo "2015"]
[PlyCount "0"]
[EventDate "2011.05.19"]

 *

[Event "IRT Open Mayores MAYO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.05.21"]
[Round "4.6"]
[White "Salcedo, Jackeline"]
[Black "Paez, Adolfo"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "1987"]
[BlackElo "1850"]
[PlyCount "65"]
[EventDate "2011.05.19"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. cxd5 Nxd5 5. a3 c6 6. Qc2 Bd6 7. e4 Nxc3 8.
Qxc3 f6 9. d4 Qc7 10. h3 a6 11. Be3 Bf4 12. Be2 Bxe3 13. Qxe3 Nd7 14. O-O O-O
15. Rac1 Qd6 16. Nd2 b5 17. Nb3 a5 18. Qc3 Bb7 19. Nxa5 Rfb8 20. Nxb7 Rxb7 21.
Qxc6 Qxc6 22. Rxc6 Rab8 23. Bg4 Nf8 24. Rfc1 Kf7 25. Rc7+ Kg6 26. b4 h5 27. Be2
Rxc7 28. Rxc7 Ra8 29. Rc3 Rb8 30. Rc5 Ra8 31. Bxh5+ Kh6 32. Bf3 Rxa3 33. Rxb5
1-0

[Event "IRT Open Mayores MAYO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.05.21"]
[Round "4.7"]
[White "Rodriguez Mayorga, Julian E"]
[Black "Melo, Marlon"]
[Result "*"]
[ECO "A00"]
[WhiteElo "2063"]
[BlackElo "1974"]
[PlyCount "0"]
[EventDate "2011.05.19"]

 *

[Event "IRT Open Mayores MAYO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.05.21"]
[Round "4.8"]
[White "Quijano, Santiago"]
[Black "Cortes, Maria Angelica"]
[Result "1-0"]
[ECO "C30"]
[WhiteElo "1921"]
[PlyCount "63"]
[EventDate "2011.05.19"]

1. e4 e5 2. f4 Bc5 3. Nf3 Nf6 4. Nc3 d6 5. Bc4 O-O 6. Na4 Nxe4 7. Nxc5 Nxc5 8.
fxe5 d5 9. Be2 Bg4 10. O-O Re8 11. b4 Ne4 12. Bb2 Nc6 13. d3 Bxf3 14. Bxf3 Ng5
15. d4 Nxb4 16. Bh5 g6 17. Bg4 Ne4 18. c3 Nc6 19. Bc1 Nxc3 20. Qf3 Nb5 21.
Qxf7+ Kh8 22. Bh6 Rg8 23. e6 Nd6 24. Qf4 g5 25. Qe3 Qe8 26. Rf3 Qg6 27. Rh3
Rae8 28. Rf1 Qc2 29. Bxg5 Qxa2 30. Bf6+ Rg7 31. Qh6 Reg8 32. Qxh7# 1-0

[Event "IRT Open Mayores MAYO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.05.21"]
[Round "4.9"]
[White "Rosero, Hugo Alberto"]
[Black "Rincon T, Sebastian"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1553"]
[BlackElo "1925"]
[PlyCount "55"]
[EventDate "2011.05.19"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Nf3 Nf6 5. d4 c6 6. Bd2 Qc7 7. h3 Bf5 8.
Be2 Nbd7 9. O-O e6 10. Re1 Bd6 11. Bg5 h6 12. Bxf6 gxf6 13. Bd3 Bxd3 14. Qxd3
O-O-O 15. a4 f5 16. a5 Nf6 17. a6 b6 18. Ra4 Nh5 19. Rc4 Nf4 20. Qf1 Rhg8 21.
Nh4 Be7 22. Nb5 Qd7 23. Rxc6+ Kb8 24. Rc7 Nxh3+ 25. Kh1 Bxh4 26. Rxd7 Nxf2+ 27.
Qxf2 Bxf2 28. Rb7+ 1-0

[Event "IRT Open Mayores MAYO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.05.21"]
[Round "4.10"]
[White "Aguilar, Hernando"]
[Black "Bernal Posada, Diego"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1840"]
[PlyCount "29"]
[EventDate "2011.05.19"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Nd2 Bb7 7. Bd3 Bc5
8. O-O O-O 9. a4 Re8 10. Nb3 Be7 11. c3 Bd6 12. Re1 Be5 13. f4 Bd6 14. e5 Bc5+
15. Nxc5 1-0

[Event "IRT Open Mayores MAYO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.05.21"]
[Round "4.11"]
[White "Penas Burgos, Nestor"]
[Black "Ribero, Guillermo Andres"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "1656"]
[PlyCount "63"]
[EventDate "2011.05.19"]

1. Nf3 d5 2. d4 Nc6 3. e3 Nf6 4. c4 e6 5. Nc3 Bb4 6. Bd2 Ne7 7. Qa4+ Nc6 8. Ne5
Bxc3 9. Bxc3 Bd7 10. Nxd7 Qxd7 11. Bd3 Ne7 12. Qc2 Rc8 13. O-O c5 14. dxc5 Rxc5
15. Bd4 Rc8 16. a4 dxc4 17. Be2 a5 18. Rfd1 Qc7 19. Bxf6 gxf6 20. Rd4 b6 21.
Rxc4 Qb7 22. Rxc8+ Qxc8 23. Bb5+ Kf8 24. Qe2 Kg7 25. e4 Qc5 26. h4 h5 27. Ra3
Qe5 28. g3 f5 29. Re3 f4 30. gxf4 Qxf4 31. Qd2 Rg8 32. Rg3+ 1-0

[Event "IRT Open Mayores MAYO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.05.21"]
[Round "4.12"]
[White "Bernal, Felipe"]
[Black "Frayle Vela, Maria Isabel"]
[Result "0-1"]
[ECO "D07"]
[PlyCount "72"]
[EventDate "2011.05.19"]

1. d4 d5 2. c4 dxc4 3. e4 Nc6 4. Nf3 Nf6 5. Nc3 e6 6. Bf4 Bd6 7. e5 O-O 8. exd6
cxd6 9. Qc2 e5 10. dxe5 dxe5 11. Nxe5 Nxe5 12. Bxe5 Re8 13. Qe2 Ng4 14. Rd1 Qg5
15. f4 Qf5 16. Rd5 Qh5 17. Qd2 Nxe5 18. fxe5 Rxe5+ 19. Rxe5 Qxe5+ 20. Qe2 Qd6
21. Qxc4 Be6 22. Qd3 Qe5+ 23. Be2 Bg4 24. O-O Bxe2 25. Qxe2 Qc5+ 26. Qf2 Qe7
27. Nd5 Qd7 28. Nc3 b5 29. Rd1 Qb7 30. Qf3 Qb8 31. Rd7 Qe8 32. Re7 Qf8 33. Nxb5
a6 34. Ra7 Qc5+ 35. Kh1 Qc1+ 36. Qf1 Qxf1# 0-1

[Event "IRT Open Mayores MAYO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.05.21"]
[Round "5.1"]
[White "Trujillo, Otoniel"]
[Black "Rios, Parra Alejandro"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2241"]
[BlackElo "2345"]
[PlyCount "110"]
[EventDate "2011.05.19"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 c5 4. c3 cxd4 5. cxd4 Bb4+ 6. Nc3 h6 7. Bxf6 Qxf6 8.
e4 O-O 9. e5 Qd8 10. Bd3 d5 11. exd6 Qxd6 12. O-O Bxc3 13. bxc3 Nd7 14. Qe2 Rd8
15. Rfe1 Rb8 16. Ne5 Nxe5 17. Qxe5 Qxe5 18. Rxe5 Bd7 19. a4 Rbc8 20. Re3 Kf8
21. Bc2 Bc6 22. a5 Bd5 23. f4 g6 24. Kf2 h5 25. h3 h4 26. g4 hxg3+ 27. Kxg3 Kg7
28. Kf2 Kf6 29. Ra4 Rd6 30. Ke2 Rdc6 31. Kd2 Rh8 32. Rg3 Rh4 33. Bd3 Rc7 34. c4
Bc6 35. Ra1 Rxf4 36. Ke3 Rh4 37. a6 b6 38. Rf1+ Ke7 39. Rf4 Rxf4 40. Kxf4 Rd7
41. Ke3 Rd8 42. Be4 Bxe4 43. Kxe4 Rh8 44. Kd3 Rh5 45. c5 bxc5 46. Kc4 cxd4 47.
Rb3 Kf6 48. Rb7 Rxh3 49. Rxa7 Ra3 50. Kxd4 e5+ 51. Kd5 Ra5+ 52. Kc6 e4 53. Kb6
Ra1 54. Rc7 e3 55. Rc6+ Kg5 0-1

[Event "IRT Open Mayores MAYO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.05.21"]
[Round "5.2"]
[White "Salcedo, Jackeline"]
[Black "Perez, Olarte Cesar Camilo"]
[Result "*"]
[ECO "A00"]
[WhiteElo "1987"]
[BlackElo "2243"]
[PlyCount "0"]
[EventDate "2011.05.19"]

 *

[Event "IRT Open Mayores MAYO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.05.21"]
[Round "5.3"]
[White "Ruiz C, Joshua Daniel"]
[Black "Velandia, Oscar Ricardo"]
[Result "*"]
[ECO "A00"]
[WhiteElo "2164"]
[BlackElo "1825"]
[PlyCount "0"]
[EventDate "2011.05.19"]

 *

[Event "IRT Open Mayores MAYO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.05.21"]
[Round "5.4"]
[White "Pena, Fernando"]
[Black "Rodriguez Mayorga, Julian E"]
[Result "*"]
[ECO "A00"]
[WhiteElo "2087"]
[BlackElo "2063"]
[PlyCount "0"]
[EventDate "2011.05.19"]

 *

[Event "IRT Open Mayores MAYO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.05.21"]
[Round "5.5"]
[White "Ramirez, Jaime Orlando"]
[Black "Lizarazo Arango, Juan Carlos"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1977"]
[BlackElo "2076"]
[PlyCount "102"]
[EventDate "2011.05.19"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 Nc6 6. Nxc6 dxc6 7. O-O e5 8.
Bg5 Be7 9. Nd2 Qc7 10. Qf3 h6 11. Bxf6 Bxf6 12. Nc4 Bg5 13. Qg3 Bf6 14. Ne3 Be6
15. Bc4 Bxc4 16. Nxc4 b5 17. Ne3 g6 18. Rad1 Rd8 19. Ng4 Rd6 20. Rxd6 Qxd6 21.
Nxf6+ Qxf6 22. Qe3 Qe7 23. Rd1 Kf8 24. Qc3 Qc7 25. Rd5 Kg7 26. Rc5 Rd8 27. g3
Rd4 28. Rxc6 Qd7 29. Qc5 Rxe4 30. Kg2 Re1 31. Qd6 Qxd6 32. Rxd6 Rb1 33. Ra6
Rxb2 34. Rxa7 Rxc2 35. Rb7 e4 36. Rxb5 e3 37. Re5 exf2 38. a4 f1=Q+ 39. Kxf1
Rxh2 40. Re2 Rh1+ 41. Kf2 Ra1 42. Re4 Ra3 43. g4 Kf6 44. Rb4 Kg5 45. Kg2 h5 46.
gxh5 Kxh5 47. Rc4 f5 48. Rb4 Kg5 49. Rc4 f4 50. Rb4 Kg4 51. Rc4 Ra2+ 0-1

[Event "IRT Open Mayores MAYO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.05.21"]
[Round "5.6"]
[White "Manrique, Fernando"]
[Black "Aguilar, Hernando"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1940"]
[BlackElo "1840"]
[PlyCount "56"]
[EventDate "2011.05.19"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nf6 6. Be2 Be7 7. O-O d5 8.
d4 O-O 9. Bf4 c6 10. Bd3 Bg4 11. h3 Bh5 12. Re1 Bd6 13. Bg5 Nbd7 14. g4 Bg6 15.
Ne5 Qc7 16. Nxg6 hxg6 17. Qf3 Qb6 18. Ne2 Rfe8 19. Be3 Re7 20. b3 Rae8 21. c4
Bb4 22. Rec1 Rxe3 23. fxe3 Bd2 24. c5 Qc7 25. Rd1 Rxe3 26. Qf4 Qxf4 27. Nxf4
Rg3+ 28. Ng2 Rxd3 0-1

[Event "IRT Open Mayores MAYO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.05.21"]
[Round "5.7"]
[White "Estrella Becerra, Fernando"]
[Black "Penas Burgos, Nestor"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2077"]
[BlackElo "1656"]
[PlyCount "52"]
[EventDate "2011.05.19"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 c6 6. d4 d6 7. Nc3 Nbd7 8. e4
e5 9. Bg5 h6 10. Be3 Ng4 11. Qd2 Nxe3 12. fxe3 g5 13. Rad1 a6 14. Bh3 Nb6 15.
Bxc8 Qxc8 16. b3 Qg4 17. Qg2 Rad8 18. h3 Qc8 19. g4 Nd7 20. d5 c5 21. Ne2 b5
22. Nd2 Nb6 23. Ng3 b4 24. Nf5 a5 25. Ne7+ Kh8 26. Nxc8 Rxc8 1-0

[Event "IRT Open Mayores MAYO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.05.21"]
[Round "5.8"]
[White "Avella Rosas, Luis Eduardo"]
[Black "Rosero, Hugo Alberto"]
[Result "*"]
[ECO "A00"]
[WhiteElo "2015"]
[BlackElo "1553"]
[PlyCount "0"]
[EventDate "2011.05.19"]

 *

[Event "IRT Open Mayores MAYO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.05.21"]
[Round "5.9"]
[White "Paez, Adolfo"]
[Black "Quijano, Santiago"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1850"]
[BlackElo "1921"]
[PlyCount "57"]
[EventDate "2011.05.19"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Qd2 Be7 8. Bd3
Nbd7 9. f3 Ne5 10. Be2 Qc7 11. O-O-O Bd7 12. f4 Nc4 13. Bxc4 Qxc4 14. h3 h6 15.
Bxf6 Bxf6 16. Nf3 Bxc3 17. bxc3 Qxa2 18. Qxd6 O-O-O 19. Nd4 Ba4 20. Qb4 Rxd4
21. Qb2 Qxb2+ 22. Kxb2 Rxe4 23. Rd4 Rxd4 24. cxd4 Rd8 25. c3 Bc6 26. Rg1 b5 27.
Kb3 Kb7 28. g4 Kb6 29. h4 0-1

[Event "IRT Open Mayores MAYO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.05.21"]
[Round "5.10"]
[White "Melo, Marlon"]
[Black "Cortes, Maria Angelica"]
[Result "*"]
[ECO "A00"]
[WhiteElo "1974"]
[PlyCount "33"]
[EventDate "2011.05.19"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. Re1 Nf6 6. Nxe5 Nxe5 7. Rxe5+ Be7
8. d4 O-O 9. Bg5 Bd6 10. Rf5 Re8 11. Bxf6 gxf6 12. Nc3 Kh8 13. Qh5 Qe7 14. Bd3
Bb4 15. Re5 Kg8 16. Qxh7+ Kf8 17. Qh8# *

[Event "IRT Open Mayores MAYO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.05.21"]
[Round "5.11"]
[White "Bernal Posada, Diego"]
[Black "Rincon T, Sebastian"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "1925"]
[PlyCount "43"]
[EventDate "2011.05.19"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bg5 Be7 8. Qf3
Qc7 9. Bb3 Nc6 10. Nxc6 bxc6 11. O-O-O O-O 12. h4 d5 13. exd5 cxd5 14. h5 h6
15. Bf4 e5 16. Nxd5 Nxd5 17. Bxd5 Rb8 18. Bd2 Bb7 19. Bxb7 Rxb7 20. Qg3 Qc6 21.
Bc3 Rc8 22. Qxe5 0-1

[Event "IRT Open Mayores MAYO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.05.21"]
[Round "5.12"]
[White "Ribero, Guillermo Fernando"]
[Black "Frayle Vela, Maria Isabel"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "59"]
[EventDate "2011.05.19"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Be7 5. O-O O-O 6. d3 d6 7. h3 Be6 8. Bxe6
fxe6 9. Bg5 d5 10. exd5 exd5 11. d4 e4 12. Nh4 h6 13. Bxf6 Rxf6 14. Ne2 Re6 15.
Nf4 Rf6 16. Nhg6 Rd6 17. Re1 Bg5 18. Qg4 Bxf4 19. Nxf4 Nxd4 20. Rac1 Qf6 21.
Nh5 Qf7 22. c3 Nc6 23. Rcd1 Rf8 24. c4 dxc4 25. Rxd6 Qxf2+ 26. Kh2 Rf7 27. Re2
Qf1 28. Rxh6 Nd4 29. Rxe4 Nf3+ 30. Kg3 1-0

[Event "IRT Open Mayores MAYO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.05.21"]
[Round "5.13"]
[White "Ribero, Guillermo Andres"]
[Black "Bernal, Felipe"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "59"]
[EventDate "2011.05.19"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 Bxf2+ 6. Kxf2 O-O 7. Bg5 Nd4 8.
Nxd4 exd4 9. Nd5 Nxe4+ 10. dxe4 Qxg5 11. Qxd4 c6 12. Ne3 Qf4+ 13. Ke2 Re8 14.
Bd3 b6 15. g3 Qe5 16. Qxe5 Rxe5 17. Nc4 Rb5 18. a4 Rb4 19. c3 Rb3 20. Bc2 b5
21. Bxb3 bxc4 22. Bxc4 Rb8 23. b3 d5 24. exd5 cxd5 25. Bxd5 Ba6+ 26. Bc4 Bxc4+
27. bxc4 Rb2+ 28. Kd3 a5 29. Rab1 Ra2 30. Rb8# 1-0

[Event "IRT Open Mayores MAYO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.05.22"]
[Round "6.1"]
[White "Rios, Parra Alejandro"]
[Black "Perez, Olarte Cesar Camilo"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2345"]
[BlackElo "2243"]
[PlyCount "35"]
[EventDate "2011.05.19"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 a6 6. Nd6+ Bxd6 7. Qxd6 Qf6 8.
Qc7 Nge7 9. Nc3 Nb4 10. Bd3 d5 11. O-O d4 12. Na4 Nxd3 13. cxd3 Qc6 14. Qxc6+
Nxc6 15. Nb6 Rb8 16. b3 O-O 17. Ba3 Rd8 18. g3 1/2-1/2

[Event "IRT Open Mayores MAYO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.05.22"]
[Round "6.2"]
[White "Lizarazo Arango, Juan Carlos"]
[Black "Trujillo, Otoniel"]
[Result "0-1"]
[ECO "B11"]
[WhiteElo "2076"]
[BlackElo "2241"]
[PlyCount "72"]
[EventDate "2011.05.19"]

1. e4 c6 2. Nc3 d5 3. Qf3 Nf6 4. exd5 cxd5 5. Bb5+ Nc6 6. Nge2 e5 7. d3 d4 8.
Bxc6+ bxc6 9. Ne4 Nxe4 10. Qxe4 Qd5 11. Qxd5 cxd5 12. f4 f6 13. fxe5 fxe5 14.
O-O Ba6 15. Re1 Bb4 16. c3 dxc3 17. bxc3 Ba5 18. Ba3 Kd7 19. Bb4 Bb6+ 20. d4
Bxe2 21. Rxe2 exd4 22. Re7+ Kd8 23. Kf1 dxc3 24. Rxg7 Rc8 25. Rd1 d4 26. Be7+
Kd7 27. Bc5+ Ke6 28. Bxb6 axb6 29. Ke2 c2 30. Rc1 Rc3 31. Kd2 Rf8 32. Re1+ Kd6
33. Rg4 Rf2+ 34. Kc1 d3 35. Rd4+ Kc5 36. Rd8 Ra3 0-1

[Event "IRT Open Mayores MAYO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.05.22"]
[Round "6.3"]
[White "Rodriguez Mayorga, Julian E"]
[Black "Ruiz C, Joshua Daniel"]
[Result "*"]
[ECO "A00"]
[WhiteElo "2063"]
[BlackElo "2164"]
[PlyCount "0"]
[EventDate "2011.05.19"]

 *

[Event "IRT Open Mayores MAYO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.05.22"]
[Round "6.4"]
[White "Velandia, Oscar Ricardo"]
[Black "Salcedo, Jackeline"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1825"]
[BlackElo "1987"]
[PlyCount "100"]
[EventDate "2011.05.19"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 Nc6 6. c3 a6 7. Be3 Qc7 8. Nd2
d5 9. O-O Ne5 10. Bc2 Neg4 11. N4f3 Nxe3 12. fxe3 Bc5 13. Nd4 e5 14. Nf5 Bxf5
15. Rxf5 Bxe3+ 16. Kh1 Qd6 17. Nc4 Qc5 18. Rxe5+ Kf8 19. Nxe3 Qxe3 20. Qd4 Qxd4
21. cxd4 Rc8 22. Bd3 Ng4 23. Rf5 Ke7 24. h3 Nf6 25. e5 Nd7 26. Raf1 Rhf8 27.
Kh2 Rc6 28. R5f2 g6 29. Bc2 f5 30. exf6+ Nxf6 31. Bd1 Rc4 32. Rf4 Nd7 33. Rxf8
Nxf8 34. Bf3 Rxd4 35. Rc1 Kd7 36. Rc5 Kd6 37. Rc8 Ne6 38. a3 Rd2 39. b4 Ng5 40.
Rc3 d4 41. Rb3 Nxf3+ 42. Rxf3 Rc2 43. Rf8 Kd5 44. Kg1 d3 45. Kf1 Kc4 46. Rc8+
Kb3 47. Rd8 Kc3 48. Rc8+ Kb2 49. Rd8 d2 50. Ke2 Kc1 0-1

[Event "IRT Open Mayores MAYO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.05.22"]
[Round "6.6"]
[White "Quijano, Santiago"]
[Black "Avella Rosas, Luis Eduardo"]
[Result "*"]
[ECO "A00"]
[WhiteElo "1921"]
[BlackElo "2015"]
[PlyCount "0"]
[EventDate "2011.05.19"]

 *

[Event "IRT Open Mayores MAYO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.05.22"]
[Round "6.7"]
[White "Manrique, Fernando"]
[Black "Pena, Fernando"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1940"]
[BlackElo "2087"]
[PlyCount "47"]
[EventDate "2011.05.19"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Nc6 5. Bb5 a6 6. c4 Nb6 7. Bxc6+ bxc6 8. c5
Nd5 9. Nc3 Nxc3 10. bxc3 Bg4 11. h3 Bd7 12. Ba3 d5 13. O-O e6 14. Rb1 Be7 15.
Qa4 O-O 16. Rb7 Bc8 17. Rb2 a5 18. Qxc6 Qd7 19. Qxa8 Qa4 20. Rb3 f6 21. Rfb1
Bd7 22. Qa6 Kf7 23. Qe2 Bc8 24. Qb5 1-0

[Event "IRT Open Mayores MAYO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.05.22"]
[Round "6.8"]
[White "Melo, Marlon"]
[Black "Ramirez, Jaime Orlando"]
[Result "*"]
[ECO "A00"]
[WhiteElo "1974"]
[BlackElo "1977"]
[PlyCount "0"]
[EventDate "2011.05.19"]

 *

[Event "IRT Open Mayores MAYO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.05.22"]
[Round "6.9"]
[White "Rincon T, Sebastian"]
[Black "Ribero, Guillermo Andres"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1925"]
[PlyCount "23"]
[EventDate "2011.05.19"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 e6 4. d4 Nf6 5. Bb5 a6 6. Bxc6 dxc6 7. O-O b5 8. e5
Nd5 9. Ne4 Be7 10. Bg5 f6 11. exf6 Nxf6 12. Ne5 1-0

[Event "IRT Open Mayores MAYO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.05.22"]
[Round "6.10"]
[White "Penas Burgos, Nestor"]
[Black "Giron, Yorman Omar"]
[Result "*"]
[ECO "A00"]
[WhiteElo "1656"]
[BlackElo "1897"]
[PlyCount "0"]
[EventDate "2011.05.19"]

 *

[Event "IRT Open Mayores MAYO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.05.22"]
[Round "6.11"]
[White "Rosero, Hugo Alberto"]
[Black "Paez, Adolfo"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1553"]
[BlackElo "1850"]
[PlyCount "64"]
[EventDate "2011.05.19"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. Be3 Be7 8. a4
Nc6 9. O-O Bd7 10. a5 Nxa5 11. b4 Nc6 12. b5 Nxd4 13. Bxd4 axb5 14. Rxa8 Qxa8
15. Bxb5 Bc6 16. Qd3 O-O 17. f3 Nd7 18. h3 Rd8 19. Bc4 Nc5 20. Qe2 Nd7 21. Qf2
Qa5 22. Ne2 Nc5 23. Qg3 e5 24. Bc3 Qa4 25. Bd3 Nxd3 26. cxd3 Qc2 27. Qe1 Qxd3
28. Nc1 Qc4 29. Bd2 d5 30. Qg3 Bc5+ 31. Kh2 Qxf1 32. Bh6 Qg1# 0-1

[Event "IRT Open Mayores MAYO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.05.22"]
[Round "6.12"]
[White "Cortes, Maria Angelica"]
[Black "Ribero, Guillermo Fernando"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "69"]
[EventDate "2011.05.19"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. c3 d5 5. Bxd5 Nxd5 6. exd5 Qxd5 7. O-O Bg4 8.
Re1 e4 9. d4 O-O-O 10. h3 Bxf3 11. gxf3 exf3 12. Bf4 Bd6 13. Bxd6 cxd6 14. Kh1
Rhe8 15. Rg1 Re2 16. Rxg7 Rde8 17. Rg1 Rxf2 18. Nd2 Ree2 19. Nf1 Rg2 20. Rxg2
Rxg2 21. Nd2 f2 22. Qf3 f1=Q+ 23. Rxf1 Qxf3 24. Rxf3 Rxd2 25. Rxf7 h5 26. Rh7
Rxb2 27. Rxh5 Rxa2 28. Rh8+ Kc7 29. h4 Rc2 30. h5 Rxc3 31. h6 Rh3+ 32. Kg2 Rh4
33. h7 Nxd4 34. Kg3 Nf5+ 35. Kf2 0-1

[Event "IRT Open Mayores MAYO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.05.22"]
[Round "6.13"]
[White "Frayle Vela, Maria Isabel"]
[Black "Bernal Posada, Diego"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "55"]
[EventDate "2011.05.19"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Nxd4 6. Qxd4 Be7 7. Be3 b6 8.
O-O-O c5 9. Qd2 Bb7 10. e5 Ng4 11. f3 Nxe5 12. Bf4 Nxf3 13. Qd3 Nd4 14. Re1 Ne6
15. Bd6 O-O 16. Bxe7 Qxe7 17. Nd5 Qg5+ 18. Kb1 Bxd5 19. h4 Qg4 20. Kc1 Bxa2 21.
Be2 Qxg2 22. Rhg1 Qc6 23. h5 Nf4 24. Qe3 Nxe2+ 25. Qxe2 Qh6+ 26. Kd1 Rfe8 27.
Qg2 Re5 28. Qxa8+ 1-0

[Event "IRT Open Mayores MAYO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.05.22"]
[Round "7.1"]
[White "Rios, Parra Alejandro"]
[Black "Salcedo, Jackeline"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2345"]
[BlackElo "1987"]
[PlyCount "32"]
[EventDate "2011.05.19"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Be3 Bd6 7. Qd2 O-O
8. O-O-O Re8 9. Kb1 Nd7 10. Bd3 Nf8 11. Ne2 Be6 12. c4 a6 13. Nc3 b5 14. d5
cxd5 15. cxd5 Bc8 16. Ne4 Bb8 1-0

[Event "IRT Open Mayores MAYO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.05.22"]
[Round "7.2"]
[White "Perez, Olarte Cesar Camilo"]
[Black "Trujillo, Otoniel"]
[Result "*"]
[ECO "A00"]
[WhiteElo "2243"]
[BlackElo "2241"]
[PlyCount "0"]
[EventDate "2011.05.19"]

 *

[Event "IRT Open Mayores MAYO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.05.22"]
[Round "7.4"]
[White "Avella Rosas, Luis Eduardo"]
[Black "Lizarazo Arango, Juan Carlos"]
[Result "*"]
[ECO "A00"]
[WhiteElo "2015"]
[BlackElo "2076"]
[PlyCount "0"]
[EventDate "2011.05.19"]

 *

[Event "IRT Open Mayores MAYO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.05.22"]
[Round "7.5"]
[White "Rodriguez Mayorga, Julian E"]
[Black "Manrique, Fernando"]
[Result "*"]
[ECO "A00"]
[WhiteElo "2063"]
[BlackElo "1940"]
[PlyCount "0"]
[EventDate "2011.05.19"]

 *

[Event "IRT Open Mayores MAYO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.05.22"]
[Round "7.6"]
[White "Rincon T, Sebastian"]
[Black "Melo, Marlon"]
[Result "*"]
[ECO "A00"]
[WhiteElo "1925"]
[BlackElo "1974"]
[PlyCount "0"]
[EventDate "2011.05.19"]

 *

[Event "IRT Open Mayores MAYO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.05.22"]
[Round "7.7"]
[White "Penas Burgos, Nestor"]
[Black "Quijano, Santiago"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1656"]
[BlackElo "1921"]
[PlyCount "58"]
[EventDate "2011.05.19"]

1. Nf3 Nf6 2. d4 d5 3. c4 e6 4. Bg5 Nbd7 5. Nc3 Be7 6. e3 c6 7. Bd3 dxc4 8.
Bxc4 O-O 9. O-O h6 10. Bh4 Nd5 11. Bxe7 Qxe7 12. e4 Nxc3 13. bxc3 Nb6 14. Bd3
c5 15. Rc1 Rd8 16. Qe2 Bd7 17. Rfd1 Rac8 18. Ne5 Be8 19. Qe3 Qd6 20. Nf3 Ba4
21. e5 Qe7 22. Qe4 g6 23. h4 Bc6 24. Qf4 Kg7 25. Nh2 Nd5 26. Qg3 cxd4 27. cxd4
Nb4 28. Bb1 Rxd4 29. Ng4 Nd5 0-1

[Event "IRT Open Mayores MAYO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.05.22"]
[Round "7.8"]
[White "Paez, Adolfo"]
[Black "Aguilar, Hernando"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1850"]
[BlackElo "1840"]
[PlyCount "34"]
[EventDate "2011.05.19"]

1. e4 e5 2. Nf3 Nf6 3. d3 Nc6 4. c3 d5 5. exd5 Nxd5 6. Bg5 Be7 7. Bxe7 Qxe7 8.
Nbd2 O-O 9. Qc2 a5 10. O-O-O b5 11. d4 exd4 12. cxd4 Ncb4 13. Qc5 Qe6 14. Bxb5
Qg6 15. b3 Nxa2+ 16. Kb2 Nab4 17. Ne5 Qf6 0-1

[Event "IRT Open Mayores MAYO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.05.22"]
[Round "7.9"]
[White "Ribero, Guillermo Fernando"]
[Black "Velandia, Oscar Ricardo"]
[Result "*"]
[ECO "A00"]
[BlackElo "1825"]
[PlyCount "0"]
[EventDate "2011.05.19"]

 *

[Event "IRT Open Mayores MAYO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.05.22"]
[Round "7.10"]
[White "Pena, Fernando"]
[Black "Ribero, Guillermo Andres"]
[Result "*"]
[ECO "A00"]
[WhiteElo "2087"]
[PlyCount "0"]
[EventDate "2011.05.19"]

 *

[Event "IRT Open Mayores MAYO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.05.22"]
[Round "7.11"]
[White "Ramirez, Jaime Orlando"]
[Black "Frayle Vela, Maria Isabel"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1977"]
[PlyCount "0"]
[EventDate "2011.05.19"]

 1-0

[Event "IRT Open Mayores MAYO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.05.22"]
[Round "7.12"]
[White "Bernal, Felipe"]
[Black "Rosero, Hugo Alberto"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "1553"]
[PlyCount "60"]
[EventDate "2011.05.19"]

1. d4 Nf6 2. Nc3 e6 3. e4 Bb4 4. e5 Nd5 5. Bd2 c6 6. Nxd5 Bxd2+ 7. Qxd2 cxd5 8.
O-O-O Nc6 9. Nf3 h6 10. Bd3 a6 11. Rhe1 b5 12. b4 Bb7 13. c3 Rc8 14. Ng1 Nxb4
15. a3 Nxd3+ 16. Qxd3 Qa5 17. Kc2 Qxa3 18. Ra1 Qe7 19. Qg3 O-O 20. f4 b4 21.
Re3 Rc4 22. Ra4 Rfc8 23. Ne2 b3+ 24. Kxb3 Rxa4 25. Kxa4 Bc6+ 26. Kb3 Rb8+ 27.
Ka2 Qd8 28. c4 Qa5+ 29. Ra3 Qd2+ 30. Ka1 Qb2# 0-1

[Event "IRT Open Mayores MAYO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.05.22"]
[Round "7.13"]
[White "Bernal Posada, Diego"]
[Black "Cortes, Maria Angelica"]
[Result "*"]
[ECO "A00"]
[PlyCount "0"]
[EventDate "2011.05.19"]

 *

[Event "IRT Open Mayores MAYO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.05.22"]
[Round "6.5"]
[White "Aguilar, Hernando"]
[Black "Estrella Becerra, Fernando"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1840"]
[BlackElo "2077"]
[PlyCount "58"]
[EventDate "2011.05.19"]

1. e4 d6 2. f4 c5 3. Nf3 Nc6 4. c3 Nf6 5. e5 dxe5 6. fxe5 Nd5 7. d4 cxd4 8.
cxd4 Bg4 9. Be2 e6 10. O-O Qb6 11. Nc3 Nxc3 12. bxc3 Be7 13. Ng5 Bxg5 14. Bxg5
Bf5 15. Kh1 O-O 16. Rxf5 exf5 17. Bd3 h6 18. Bxf5 Nxe5 19. Rb1 Qa6 20. Be4 Qe6
21. Bxb7 Ng4 22. Bh4 Rab8 23. Bg3 Qxa2 24. Rb4 Nf2+ 25. Bxf2 Qxf2 26. h3 Rfe8
27. Qf3 Re1+ 28. Kh2 Qg1+ 29. Kg3 Re3 0-1

[Event "IRT Open Mayores MAYO"]
[Site "Liga de Ajedrez de Bogota - Bu"]
[Date "2011.05.22"]
[Round "7.3"]
[White "Estrella Becerra, Fernando"]
[Black "Ruiz C, Joshua Daniel"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2077"]
[BlackElo "2164"]
[PlyCount "123"]
[EventDate "2011.05.19"]

1. Nf3 c5 2. c4 g6 3. g3 Bg7 4. Bg2 d6 5. Nc3 Nc6 6. O-O e6 7. e3 Qb6 8. d3
Nge7 9. Na4 Qc7 10. Bd2 O-O 11. Bc3 Ne5 12. Nxe5 dxe5 13. b3 Rd8 14. Qc2 Rb8
15. Rad1 a6 16. Ba1 Bd7 17. Nc3 f5 18. f4 Bc6 19. Ne2 Bxg2 20. Kxg2 Nc6 21. a3
Rd7 22. fxe5 Nxe5 23. Bxe5 Qxe5 24. Nf4 Rbd8 25. Rfe1 g5 26. d4 Qf6 27. Nh5 Qf8
28. Nxg7 Kxg7 29. Qc1 h6 30. Qa1 Kg6 31. Rf1 Qf6 32. dxc5 Rxd1 33. Rxd1 Rd2+
34. Kg1 Qxa1 35. Rxa1 Kf6 36. b4 Rc2 37. Rd1 Rxc4 38. Rd7 Rc3 39. Rxb7 Rxa3 40.
Rb6 Ra2 41. Kf1 h5 42. h4 g4 43. Rd6 Ke5 44. Rd4 Rc2 45. Rf4 a5 46. bxa5 Ra2
47. Rc4 Rxa5 48. c6 Ra8 49. c7 Rc8 50. e4 fxe4 51. Ke2 Kd5 52. Rc1 Kd6 53. Rd1+
Kxc7 54. Ke3 Rf8 55. Kxe4 Rf3 56. Rg1 Kd6 57. Rg2 Ke7 58. Ke5 Rf5+ 59. Ke4 Kf6
60. Rg1 Rf3 61. Kd4 e5+ 62. Ke4 0-1