[Event "2014 3er IRT Open Sabana de Bogota (951"]
[Site "Bogota, DC "]
[Date "2014.04.26"]
[Round "1.1"]
[White "Nieto, Manuel Valerio Wald"]
[Black "Alonso Cortes, Gabriel Fernando"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2033"]
[PlyCount "91"]
[EventDate "2014.04.26"]

1. d4 e6 2. c4 d5 3. Nc3 Nf6 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Be7 7. Nf3 c6 8.
Bc4 Nd7 9. O-O Qc7 10. Qe2 e5 11. Nxe5 Nxe5 12. Bf4 Bf6 13. dxe5 Bxe5 14. Bxf7+
Kxf7 15. Qh5+ g6 16. Qxe5 Qxe5 17. Bxe5 Re8 18. f4 Bd7 19. Rab1 b6 20. Rbd1
Rad8 21. Rd6 Re6 22. Rd2 Ke8 23. Rfd1 g5 24. Bc7 Re7 25. Bxd8 Kxd8 26. fxg5 Kc7
27. Rxd7+ Rxd7 28. Rxd7+ Kxd7 29. h4 Ke7 30. h5 Kf7 31. e5 a5 32. g6+ hxg6 33.
h6 Kg8 34. e6 b5 35. e7 Kf7 36. h7 Kxe7 37. h8=Q b4 38. Kf2 bxc3 39. Qxc3 a4
40. Ke3 Kd6 41. Kd4 Ke6 42. Qxc6+ Kf5 43. Qe8 g5 44. Qf7+ Kg4 45. Qf3+ Kh4 46.
Qh3# 1-0

[Event "2014 3er IRT Open Sabana de Bogota (951"]
[Site "Bogota, DC "]
[Date "2014.04.26"]
[Round "1.2"]
[White "Nieto, Guillermo Luigui Ub"]
[Black "Aguayo, Juan Manuel"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2001"]
[PlyCount "78"]
[EventDate "2014.04.26"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 d6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Nf6 8.
O-O Bxc3 9. bxc3 Nxe4 10. Re1 d5 11. Ng5 O-O 12. Rxe4 dxc4 13. Qh5 Bf5 14. Rh4
Bg6 15. Qg4 Qf6 16. Be3 Ne7 17. Nxh7 Bxh7 18. Bg5 Qf5 19. Bxe7 Qxg4 20. Rxg4
Rfe8 21. Bf6 Bg6 22. Be5 Re7 23. h4 Kh7 24. h5 Bxh5 25. Rh4 f6 26. Bh2 Rae8 27.
g4 g5 28. Rxh5+ Kg6 29. Rh3 c6 30. Kf1 Re2 31. Rb1 b6 32. a3 Kg7 33. Bd6 R2e4
34. a4 Rxg4 35. f3 Re3 36. Rc1 f5 37. Be5+ Kg6 38. Kf2 f4 39. Rch1 Rg3 1-0

[Event "2014 3er IRT Open Sabana de Bogota (951"]
[Site "Bogota, DC "]
[Date "2014.04.26"]
[Round "1.3"]
[White "Camejo, Mauricio"]
[Black "Vargas, Mauricio"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1956"]
[BlackElo "2088"]
[PlyCount "64"]
[EventDate "2014.04.26"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. Bg2 d4 5. Nd5 Nxd5 6. Bxd5 c6 7. Bg2 Be6 8. d3
Be7 9. Nf3 O-O 10. O-O Qc7 11. Qc2 Nd7 12. Bd2 a5 13. Rab1 h6 14. e3 dxe3 15.
fxe3 c5 16. b3 Bf5 17. Nh4 Bh7 18. Nf5 Rfe8 19. Bc3 Bg5 20. Qe2 g6 21. h4 gxf5
22. hxg5 hxg5 23. Qh5 f6 24. Bd5+ Kg7 25. d4 Bg6 26. Qf3 e4 27. Qf2 Rh8 28.
dxc5 Nxc5 29. Rbd1 Rh3 30. Kg2 Rah8 31. Rh1 Nd3 32. Rxd3 Rxh1 0-1

[Event "2014 3er IRT Open Sabana de Bogota (951"]
[Site "Bogota, DC "]
[Date "2014.04.26"]
[Round "1.4"]
[White "Guerrero, Hernando"]
[Black "Manrique, Fernando"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1833"]
[BlackElo "2034"]
[PlyCount "137"]
[EventDate "2014.04.26"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. d3 fxe4 5. dxe4 Nf6 6. Bg5 Bc5 7. O-O d6 8.
Nc3 O-O 9. h3 Kh8 10. Nd5 Ne7 11. Nxf6 gxf6 12. Bh4 Ng6 13. Bg3 f5 14. exf5
Bxf5 15. Kh2 Qf6 16. c3 Be6 17. Be2 Nf4 18. Qd2 Qg7 19. b4 Bb6 20. a4 a6 21. a5
Ba7 22. Rae1 Rg8 23. Nh4 Raf8 24. Bf3 Bc8 25. Re4 Qg5 26. Ree1 Nxh3 27. Qxg5
Nxg5 28. Bd5 Rg7 29. f4 c6 30. Bb3 Ne6 31. fxe5 d5 32. Rxf8+ Nxf8 33. Bc2 Rf7
34. Nf3 Ne6 35. Bh4 Bb8 36. Kg1 Rf4 37. Bf6+ Kg8 38. Bd3 h6 39. Kf2 Ng5 40.
Bxg5 hxg5 41. g3 Rf8 42. Kg2 g4 43. Nd4 Re8 44. e6 Ba7 45. Bf5 Kg7 46. Bxg4 Kf6
47. Rf1+ Kg5 48. Bh3 Bxd4 49. cxd4 Bxe6 50. Bxe6 Rxe6 51. Rf7 Re4 52. Rxb7 Rxd4
53. Rb6 Rc4 54. Rxa6 d4 55. Kf3 Rxb4 56. Rxc6 Ra4 57. Rc5+ Kf6 58. Ke4 Ke6 59.
Rg5 Kf6 60. Rh5 Ra3 61. Kxd4 Rxg3 62. a6 Ra3 63. Rh6+ Kg7 64. Rb6 Ra5 65. Kc4
Kf8 66. Kb4 Ra1 67. Kc5 Ke8 68. Kc6 Kd8 69. Kb7 1-0

[Event "2014 3er IRT Open Sabana de Bogota (951"]
[Site "Bogota, DC "]
[Date "2014.04.26"]
[Round "1.5"]
[White "Vargas, Diana Paola"]
[Black "Arango Martinez, Andres"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1742"]
[PlyCount "26"]
[EventDate "2014.04.26"]

1. d4 e6 2. Nc3 b6 3. e4 Bb7 4. Bd3 Bb4 5. Nf3 Nf6 6. Qe2 d5 7. e5 Ne4 8. Bxe4
dxe4 9. Ng5 Qxd4 10. Bd2 e3 11. fxe3 Qh4+ 12. Kf1 Bxc3 13. Bxc3 Ba6 0-1

[Event "2014 3er IRT Open Sabana de Bogota (951"]
[Site "Bogota, DC "]
[Date "2014.04.26"]
[Round "2.2"]
[White "Camejo, Mauricio"]
[Black "Nieto, Manuel Valerio Wald"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1956"]
[BlackElo "2033"]
[PlyCount "82"]
[EventDate "2014.04.26"]

1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 4. Nc3 Nf6 5. d4 d5 6. exd5 exd5 7. Bb5 Bg4 8.
Qe2+ Be7 9. Bxc6+ bxc6 10. Qa6 Qb6 11. Qa4 Bxf3 12. gxf3 cxd4 13. Ne2 Qb4+ 14.
Qxb4 Bxb4+ 15. Bd2 Bxd2+ 16. Kxd2 c5 17. b4 cxb4 18. Nxd4 Kd7 19. Rhb1 Rhb8 20.
Rb3 Rb6 21. a3 bxa3 22. Rbxa3 a6 23. Ra5 g6 24. Nb3 Ke6 25. Nc5+ Kf5 26. R1a3
Kg5 27. c4 Rb2+ 28. Ke1 Re8+ 29. Kf1 Kh4 30. Nd3 Rb1+ 31. Kg2 dxc4 32. Rxa6 Nd5
33. R3a4 Rc8 34. Rd6 Nb6 35. Rd4+ Kg5 36. Ra5+ Kh6 37. Ne5 c3 38. Nxf7+ Kg7 39.
Ra7 c2 40. Nd6+ Kf6 41. Nxc8 c1=Q 0-1

[Event "2014 3er IRT Open Sabana de Bogota (951"]
[Site "Bogota, DC "]
[Date "2014.04.26"]
[Round "2.4"]
[White "Vargas, Diana Paola"]
[Black "Vargas, Mauricio"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1742"]
[BlackElo "2088"]
[PlyCount "44"]
[EventDate "2014.04.26"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 Nbd7 4. Nf3 e6 5. e4 dxe4 6. Nxe4 Be7 7. Bxf6 Nxf6
8. Nxf6+ gxf6 9. Bc4 c6 10. Qd3 Qc7 11. Bb3 b6 12. O-O Bb7 13. Rfe1 O-O-O 14.
c4 Kb8 15. Qe3 h5 16. Rad1 h4 17. h3 Rdg8 18. d5 Bc5 19. Qd2 Qg3 20. Kf1 Qxg2+
21. Ke2 Qxf2+ 22. Kd3 Qxf3+ 0-1

[Event "2014 3er IRT Open Sabana de Bogota (951"]
[Site "Bogota, DC "]
[Date "2014.04.26"]
[Round "2.5"]
[White "Arango Martinez, Andres"]
[Black "Manrique, Fernando"]
[Result "1-0"]
[ECO "A00"]
[BlackElo "2034"]
[PlyCount "69"]
[EventDate "2014.04.26"]

1. e3 d5 2. b3 e5 3. Bb2 Nc6 4. Bb5 Bd6 5. f4 Qe7 6. Nf3 Bg4 7. fxe5 Bxe5 8.
Bxc6+ bxc6 9. Bxe5 Bxf3 10. Qxf3 Qxe5 11. O-O Nf6 12. Nc3 O-O 13. Qf4 Rfe8 14.
Rf3 Rad8 15. Raf1 Rd6 16. Qa4 Ra8 17. Rf5 Qe7 18. Qf4 a6 19. Ne2 c5 20. Ng3 Re8
21. Rg5 Ne4 22. Rxg7+ Kxg7 23. Nf5+ Kf8 24. Nxe7 Rxe7 25. d3 Nc3 26. Qh4 h6 27.
Rf6 Ree6 28. Qxh6+ Ke7 29. Rxe6+ Rxe6 30. Qh4+ Kd7 31. Qf2 f6 32. Qf3 Rd6 33.
a4 Na2 34. h4 Kc6 35. h5 1-0

[Event "2014 3er IRT Open Sabana de Bogota (951"]
[Site "Bogota, DC "]
[Date "2014.04.27"]
[Round "3.1"]
[White "Vargas, Mauricio"]
[Black "Alonso Cortes, Gabriel Fernando"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2088"]
[PlyCount "45"]
[EventDate "2014.04.26"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 d5 5. exd5 Nxd5 6. O-O Be6 7. Re1 Qd7 8.
Bxd5 O-O-O 9. Bxe6 Qxe6 10. Qe2 Bd6 11. Nc3 Rhe8 12. Be3 h6 13. Rad1 g5 14. h3
f6 15. d4 e4 16. d5 Qf5 17. dxc6 exf3 18. cxb7+ Kb8 19. Qa6 Bc5 20. Nb5 Rxd1
21. Rxd1 Bb6 22. Nxa7 Bxe3 23. Nc6# 1-0

[Event "2014 3er IRT Open Sabana de Bogota (951"]
[Site "Bogota, DC "]
[Date "2014.04.27"]
[Round "3.2"]
[White "Aguayo, Juan Manuel"]
[Black "Manrique, Fernando"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "2034"]
[PlyCount "84"]
[EventDate "2014.04.26"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 d6 6. Bg5 h6 7. Bd2 a6 8. Nd5
Nxd5 9. Bxd5 O-O 10. c3 Ne7 11. Bb3 c6 12. d4 exd4 13. cxd4 Ba7 14. O-O Ng6 15.
Qc2 Nh4 16. Nxh4 Qxh4 17. Bc3 Be6 18. Rae1 d5 19. Qd3 Rad8 20. e5 g6 21. Re3
Bf5 22. Qd2 Kg7 23. Rg3 Rfe8 24. f4 Re6 25. Bc2 Bxc2 26. Qxc2 Rde8 27. Kh1 Rf8
28. f5 Ree8 29. f6+ Kh7 30. Bd2 Qe4 31. Qc1 h5 32. Rf4 Qe2 33. Re3 Qc4 34. Qd1
Rh8 35. Rg3 Bxd4 36. Bc3 c5 37. Bxd4 cxd4 38. Rxd4 Qxa2 39. Rxd5 Rd8 40. Rxd8
Rxd8 41. Qc1 Qxb2 42. Qe1 Qxe5 0-1

[Event "2014 3er IRT Open Sabana de Bogota (951"]
[Site "Bogota, DC "]
[Date "2014.04.27"]
[Round "3.3"]
[White "Nieto, Manuel Valerio Wald"]
[Black "Arango Martinez, Andres"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2033"]
[PlyCount "36"]
[EventDate "2014.04.26"]

1. d4 e6 2. e4 b6 3. Bd3 Bb7 4. Nf3 Nf6 5. Qe2 d5 6. e5 Ne4 7. Nbd2 Nxd2 8.
Bxd2 c5 9. c3 Be7 10. O-O Qc8 11. Ne1 Ba6 12. f4 Bxd3 13. Qxd3 Nc6 14. Rc1 O-O
15. f5 exf5 16. Rxf5 Qe6 17. Nf3 Qg6 18. Rf1 h6 0-1

[Event "2014 3er IRT Open Sabana de Bogota (951"]
[Site "Bogota, DC "]
[Date "2014.04.27"]
[Round "3.4"]
[White "Nieto, Guillermo Luigui Ub"]
[Black "Vargas, Diana Paola"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2001"]
[BlackElo "1742"]
[PlyCount "71"]
[EventDate "2014.04.26"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be3 d5 7. exd5 Nxd5 8.
Nxd5 Qxd5 9. Nxc6 bxc6 10. Qd4 e5 11. Qa4 Be7 12. Rd1 Qe6 13. Bc4 Qg6 14. O-O
O-O 15. f4 Bf5 16. Bb3 Be4 17. Rd2 Rfd8 18. fxe5 Rxd2 19. Bxf7+ Qxf7 20. Rxf7
Rxg2+ 21. Kf1 Kxf7 22. e6+ Kg8 23. Qxe4 Rxh2 24. Kg1 Rh4 25. Qxc6 Rf8 26. Qd7
Rg4+ 27. Kh2 Rf5 28. Qe8+ Bf8 29. e7 Rb4 30. Bc5 Rbf4 31. exf8=Q+ Rxf8 32. Bxf8
Rxf8 33. Qe6+ Kh8 34. c4 Rf2+ 35. Kg3 Rf8 36. c5 1-0

[Event "2014 3er IRT Open Sabana de Bogota (951"]
[Site "Bogota, DC "]
[Date "2014.04.27"]
[Round "4.1"]
[White "Aguayo, Juan Manuel"]
[Black "Alonso Cortes, Gabriel Fernando"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "89"]
[EventDate "2014.04.26"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Qe7 5. d3 d6 6. Bg5 Bd7 7. Nd5 Qd8 8.
Nxf6+ gxf6 9. Be3 Qe7 10. c3 h6 11. Qb3 Na5 12. Qb4 b6 13. Bb5 Bg7 14. Bxd7+
Qxd7 15. h3 O-O 16. c4 f5 17. g3 f6 18. b3 Nc6 19. Qd2 a5 20. Bxh6 Rf7 21.
O-O-O Kf8 22. Bxg7+ Rxg7 23. Qh6 Kg8 24. Qxf6 Rf8 25. Qh6 Nb4 26. Ng5 Qe7 27.
Ne6 Rf6 28. Qxg7+ Qxg7 29. Nxg7 Kxg7 30. exf5 Rxf5 31. Rd2 b5 32. Re1 Rf3 33.
Re3 Rf6 34. a3 Nc6 35. Re4 Kf7 36. f4 Nd4 37. Kb2 Nf3 38. Rf2 Ng1 39. h4 Nh3
40. Rh2 Ng1 41. Re3 exf4 42. gxf4 Rxf4 43. Rh1 Nf3 44. Rf1 Rxh4 45. Rexf3+ 1-0

[Event "2014 3er IRT Open Sabana de Bogota (951"]
[Site "Bogota, DC "]
[Date "2014.04.27"]
[Round "4.2"]
[White "Nieto, Manuel Valerio Wald"]
[Black "Vargas, Mauricio"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2033"]
[BlackElo "2088"]
[PlyCount "42"]
[EventDate "2014.04.26"]

1. d4 Nf6 2. Nf3 d6 3. c4 Nbd7 4. Nc3 e5 5. Bg5 Be7 6. e3 h6 7. Bh4 O-O 8. Qc2
exd4 9. Nxd4 Nc5 10. Be2 Re8 11. Bf3 g6 12. O-O-O c6 13. h3 Ne6 14. g4 Nxd4 15.
Rxd4 Be6 16. Rhd1 Qa5 17. Bg3 d5 18. cxd5 cxd5 19. Bxd5 Nxd5 20. Nxd5 Bxd5 21.
Rxd5 Qxa2 0-1

[Event "2014 3er IRT Open Sabana de Bogota (951"]
[Site "Bogota, DC "]
[Date "2014.04.27"]
[Round "4.3"]
[White "Nieto, Guillermo Luigui Ub"]
[Black "Manrique, Fernando"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2001"]
[BlackElo "2034"]
[PlyCount "128"]
[EventDate "2014.04.26"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. d3 fxe4 5. dxe4 Nf6 6. O-O Bc5 7. Bxc6 bxc6 8.
Nxe5 O-O 9. Nc3 d6 10. Nd3 Bd4 11. Qe1 Qe8 12. Be3 Bxc3 13. Qxc3 Nxe4 14. Qc4+
d5 15. Qa4 Bd7 16. Nc5 Nxc5 17. Bxc5 Rf6 18. Rfe1 Qg6 19. Re3 Re6 20. Rae1 Rxe3
21. Rxe3 Bf5 22. Rg3 Bxc2 23. Rxg6 Bxa4 24. Re6 d4 25. Bxd4 Rd8 26. Bc3 Kf7 27.
Re1 c5 28. h3 Rd1 29. Rxd1 Bxd1 30. f3 g6 31. Kf2 Bc2 32. Ke3 Ke6 33. Kf4 h5
34. Kg5 Kf7 35. g4 hxg4 36. fxg4 Bb1 37. a3 Bc2 38. h4 Bd1 39. Bd2 a6 40. Bc3
Bc2 41. h5 gxh5 42. gxh5 Bd1 43. Ba5 c6 44. h6 Bc2 45. Bb6 c4 46. Kf4 Kg6 47.
Ke5 Kxh6 48. Kd4 Kg6 49. Ba5 Kf7 50. Bc3 Ke6 51. Kc5 Ba4 52. Kb4 Bd1 53. Ka5
Kd6 54. Kxa6 Bb3 55. Ka5 Kc7 56. Ka6 Kd6 57. Ba5 Ba4 58. Bb6 c5 59. Ka5 Bd7 60.
a4 Be8 61. Bd8 Bd7 62. Bg5 Be8 63. Bf4+ Kd5 64. Bg3 Bd7 1/2-1/2

[Event "2014 3er IRT Open Sabana de Bogota (951"]
[Site "Bogota, DC "]
[Date "2014.04.27"]
[Round "4.5"]
[White "Guerrero, Hernando"]
[Black "Vargas, Diana Paola"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1833"]
[BlackElo "1742"]
[PlyCount "75"]
[EventDate "2014.04.26"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 a6 6. Nd6+ Bxd6 7. Qxd6 Qf6 8.
Qd3 Nge7 9. Be3 Qg6 10. Nd2 d5 11. f3 d4 12. Bf2 Be6 13. a3 O-O 14. g4 Rac8 15.
h4 h5 16. g5 Na5 17. Rg1 Nc4 18. Nxc4 Bxc4 19. Qd2 Bxf1 20. Rxf1 Qc6 21. Rc1
Ng6 22. Bg3 Rfd8 23. Kf2 Qb6 24. Qb4 Qxb4 25. axb4 Rc4 26. c3 dxc3 27. bxc3 Rd3
28. Rfd1 Rxd1 29. Rxd1 Rxc3 30. Rd8+ Kh7 31. Rd7 b5 32. Rxf7 Rb3 33. Ra7 Rxb4
34. Rxa6 Rb2+ 35. Ke3 Rb3+ 36. Ke2 Rb2+ 37. Kf1 Rb3 38. Ke2 1/2-1/2

[Event "2014 3er IRT Open Sabana de Bogota (951"]
[Site "Bogota, DC "]
[Date "2014.05.01"]
[Round "5.2"]
[White "Guerrero, Hernando"]
[Black "Nieto, Guillermo Luigui Ub"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1833"]
[BlackElo "2001"]
[PlyCount "101"]
[EventDate "2014.04.26"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. f3 O-O 8.
Qd2 d5 9. exd5 Nxd5 10. Nxc6 bxc6 11. Bd4 Bxd4 12. Qxd4 e5 13. Qc5 Qh4+ 14. g3
Qb4 15. Qxb4 Nxb4 16. O-O-O Bf5 17. a3 Nxc2 18. g4 Ne3 19. gxf5 Nxd1 20. Nxd1
gxf5 21. Bd3 f4 22. Rg1+ Kh8 23. Rg5 f6 24. Rh5 Rf7 25. Nc3 Rg8 26. Ne4 Rg2 27.
Nd2 Rd7 28. Kc2 c5 29. b3 a5 30. a4 Rf2 31. Rh3 f5 32. Kc3 Rxd2 33. Kxd2 e4 34.
fxe4 fxe4 35. Kc3 exd3 36. Rxd3 Rf7 37. Rf3 Kg7 38. Kc4 Rf5 39. Kb5 Kf6 40.
Kxa5 Ke5 41. Kb6 Ke4 42. Rf1 f3 43. a5 Ke3 44. a6 f2 45. a7 Rf8 46. Kxc5 Ke2
47. Rb1 Rf5+ 48. Kb6 Rf6+ 49. Kb5 Rf5+ 50. Kb6 Rf6+ 51. Kb5 1/2-1/2

[Event "2014 3er IRT Open Sabana de Bogota (951"]
[Site "Bogota, DC "]
[Date "2014.05.01"]
[Round "5.3"]
[White "Vargas, Diana Paola"]
[Black "Nieto, Manuel Valerio Wald"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1742"]
[BlackElo "2033"]
[PlyCount "72"]
[EventDate "2014.04.26"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 c5 4. e3 Nc6 5. Nf3 Bg4 6. Be2 e6 7. O-O Be7 8. h3
Bxf3 9. Bxf3 cxd4 10. exd4 Qb6 11. Ne2 Qxb2 12. Qd3 Qb6 13. Rfb1 Qc7 14. Qb5
Rb8 15. c4 O-O 16. c5 e5 17. dxe5 Nxe5 18. Bf4 Nxf3+ 19. gxf3 Qxc5 20. Qxc5
Bxc5 21. Bxb8 Rxb8 22. Rd1 Re8 23. Kf1 Re5 24. Rac1 b6 25. Nd4 Rh5 26. Kg2 Kf8
27. Kg3 Rg5+ 28. Kh2 Ke8 29. Rd2 Kd7 30. Rcd1 a6 31. a4 Kd6 32. h4 Rh5 33. Kh3
g5 34. Nf5+ Ke5 35. Ng3 Rxh4+ 36. Kg2 Rxa4 0-1

[Event "2014 3er IRT Open Sabana de Bogota (951"]
[Site "Bogota, DC "]
[Date "2014.05.01"]
[Round "5.4"]
[White "Arango Martinez, Andres"]
[Black "Aguayo, Juan Manuel"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "49"]
[EventDate "2014.04.26"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d5 6. exd5 Nxd5 7. b4 Bb6 8. b5
Na5 9. Nxe5 Nxc4 10. dxc4 Qf6 11. O-O Ne7 12. Nf3 Bc5 13. Bg5 Qg6 14. Re1 Be6
15. Re5 Bd6 16. Nh4 Bxe5 17. Nxg6 hxg6 18. g3 Bxc4 19. Bxe7 Kxe7 20. Qe1 Kf6
21. Na3 Bd5 22. f4 Bd6 23. c4 Bc5+ 24. Kf1 Be6 25. Qe5+ 1-0

[Event "2014 3er IRT Open Sabana de Bogota (951"]
[Site "Bogota, DC "]
[Date "2014.05.01"]
[Round "5.5"]
[White "Manrique, Fernando"]
[Black "Vargas, Mauricio"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2034"]
[BlackElo "2088"]
[PlyCount "37"]
[EventDate "2014.04.26"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qc7 8. Bxf6
gxf6 9. f5 b5 10. Qh5 b4 11. Nce2 Qc5 12. O-O-O Ke7 13. Ng3 Bb7 14. Qh4 e5 15.
Nh5 Bh6+ 16. Kb1 Bg5 17. Qg3 exd4 18. h4 Bh6 19. Qf2 0-1

[Event "2014 3er IRT Open Sabana de Bogota (951"]
[Site "Bogota, DC "]
[Date "2014.05.01"]
[Round "6.1"]
[White "Alonso Cortes, Gabriel Fernando"]
[Black "Guerrero, Hernando"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "1833"]
[PlyCount "50"]
[EventDate "2014.04.26"]

1. e4 c5 2. Nf3 d6 3. c4 Nc6 4. d3 g6 5. Nc3 Nf6 6. Be3 Bg7 7. Qd2 h5 8. Be2
Bd7 9. h3 a6 10. d4 cxd4 11. Nxd4 Nxd4 12. Bxd4 Bc6 13. Bd3 Qa5 14. f3 h4 15.
O-O Rh7 16. a3 Bh6 17. Qf2 e5 18. b4 Qd8 19. Bb6 Qe7 20. c5 d5 21. b5 axb5 22.
Bxb5 d4 23. Bxc6+ bxc6 24. Nd5 cxd5 25. exd5 Be3 0-1

[Event "2014 3er IRT Open Sabana de Bogota (951"]
[Site "Bogota, DC "]
[Date "2014.05.01"]
[Round "6.3"]
[White "Arango Martinez, Andres"]
[Black "Nieto, Guillermo Luigui Ub"]
[Result "1-0"]
[ECO "A00"]
[BlackElo "2001"]
[PlyCount "23"]
[EventDate "2014.04.26"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nge2 d6 6. d3 e6 7. Be3 Nge7 8. Qd2
O-O 9. h4 h5 10. g4 Ne5 11. gxh5 gxh5 12. Nf4 1-0

[Event "2014 3er IRT Open Sabana de Bogota (951"]
[Site "Bogota, DC "]
[Date "2014.05.01"]
[Round "6.5"]
[White "Vargas, Mauricio"]
[Black "Aguayo, Juan Manuel"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2088"]
[PlyCount "51"]
[EventDate "2014.04.26"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. Nc3 d6 7. a4 a6 8. Bd3
Nf6 9. Bg5 Bxf2+ 10. Kxf2 Ne5 11. Kg1 c6 12. a5 h6 13. Be3 Nfg4 14. Bb6 Qg5 15.
h3 Nf6 16. Qe2 Nh5 17. Be3 Qg6 18. Qf2 Be6 19. Nd4 O-O 20. Nf5 Bxf5 21. exf5
Qg3 22. Ne4 Qxf2+ 23. Kxf2 Rad8 24. g4 Nf6 25. Nxf6+ gxf6 26. Bxh6 1-0

[Event "2014 3er IRT Open Sabana de Bogota (951"]
[Site "Bogota, DC "]
[Date "2014.05.03"]
[Round "7.1"]
[White "Alonso Cortes, Gabriel Fernando"]
[Black "Vargas, Diana Paola"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "1742"]
[PlyCount "82"]
[EventDate "2014.04.26"]

1. e4 c5 2. Nf3 Nc6 3. c4 d6 4. Nc3 Nf6 5. d4 cxd4 6. Nxd4 e5 7. Nxc6 bxc6 8.
Qa4 Bd7 9. c5 dxc5 10. Bg5 Be7 11. O-O-O Qb6 12. Bc4 Rb8 13. Qc2 Bg4 14. f3 Bh5
15. Rhe1 O-O 16. Na4 Qc7 17. Rd2 Rfe8 18. h3 Nxe4 19. Qxe4 Bxg5 20. Red1 Rbd8
21. Bd3 Bg6 22. Qc4 Bxd3 23. Qg4 Bxd2+ 24. Rxd2 Rd4 25. Qg3 Rxa4 26. Rxd3 Rxa2
27. Kb1 Qa5 28. Kc2 Qa4+ 29. Rb3 Rb8 30. f4 exf4 31. Qc3 Qxb3+ 32. Qxb3 Rxb3
33. Kxb3 Ra1 34. Kc2 Rg1 35. Kc3 Rxg2 36. b4 Re2 37. bxc5 f3 38. Kb4 f2 39. Ka5
Rb2 40. Ka6 f1=Q+ 41. Kxa7 Qa1# 0-1

[Event "2014 3er IRT Open Sabana de Bogota (951"]
[Site "Bogota, DC "]
[Date "2014.05.03"]
[Round "7.2"]
[White "Arango Martinez, Andres"]
[Black "Guerrero, Hernando"]
[Result "1/2-1/2"]
[ECO "A00"]
[BlackElo "1833"]
[PlyCount "90"]
[EventDate "2014.04.26"]

1. e4 c5 2. Nc3 d6 3. g3 Nc6 4. Bg2 Nf6 5. d3 g6 6. Nge2 Bg7 7. h3 Bd7 8. Be3
Qc8 9. Qd2 h5 10. Bg5 Rb8 11. O-O-O b5 12. f4 b4 13. Nd5 Nh7 14. Rdf1 e6 15.
Ne3 Qa6 16. Kb1 b3 17. Nc3 bxa2+ 18. Ka1 f6 19. Bh4 g5 20. fxg5 fxg5 21. Nc4
gxh4 22. Nxd6+ Ke7 23. Rf7+ Kxd6 24. Rxg7 Rbf8 25. e5+ Kc7 26. Be4 Nd4 27. Bxh7
hxg3 28. Ne4 Qc6 29. Nxg3 Qa4 30. b3 Qa3 31. Nxh5 Rb8 32. Qc1 Rxb3 33. Qxa3
Rxa3 34. Kb2 Nxc2 35. Nf6 Rd8 36. Bg6 a1=Q+ 37. Rxa1 Rxa1 38. Be8 c4 39. dxc4
Rd1 40. Kxc2 Rd4 41. Kc3 Rd1 42. Bxd7 Kb6 43. Bxe6 R8d3+ 44. Kb2 R3d2+ 45. Kc3
Rd3+ 1/2-1/2

[Event "2014 3er IRT Open Sabana de Bogota (951"]
[Site "Bogota, DC "]
[Date "2014.05.03"]
[Round "7.4"]
[White "Vargas, Mauricio"]
[Black "Nieto, Guillermo Luigui Ub"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2088"]
[BlackElo "2001"]
[PlyCount "37"]
[EventDate "2014.04.26"]

1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 4. Nc3 Nf6 5. O-O d5 6. exd5 exd5 7. Bb5 Be7 8.
d4 O-O 9. h3 Bf5 10. Be3 Qb6 11. dxc5 Bxc5 12. Bxc6 Qxc6 13. Bd4 Rfd8 14. Ne5
Qc7 15. Nb5 Qb6 16. Bxc5 Qxc5 17. Nd4 Bg6 18. c3 Rac8 19. Re1 1-0

[Event "2014 3er IRT Open Sabana de Bogota (951"]
[Site "Bogota, DC "]
[Date "2014.05.03"]
[Round "7.5"]
[White "Aguayo, Juan Manuel"]
[Black "Nieto, Manuel Valerio Wald"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "2033"]
[PlyCount "62"]
[EventDate "2014.04.26"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be3 Nf6 6. Nc3 Bg7 7. Bc4 Qa5 8.
O-O O-O 9. f4 Nxe4 10. Nxe4 Bxd4 11. Bxd4 d5 12. Ng5 dxc4 13. Bc3 Qc5+ 14. Kh1
Bf5 15. Qe1 h5 16. Qe2 b5 17. a3 a5 18. Ne4 Bxe4 19. Qxe4 b4 20. Bd2 Rad8 21.
Rad1 Rd4 22. Qf3 Qd5 23. Qxd5 Rxd5 24. Be3 Rfd8 25. Rxd5 Rxd5 26. Kg1 Nd4 27.
Rf2 Nf5 28. Ba7 c3 29. bxc3 Rd1+ 30. Rf1 Rxf1+ 31. Kxf1 bxa3 0-1

[Event "2014 3er IRT Open Sabana de Bogota (951"]
[Site "Bogota, DC "]
[Date "2014.05.03"]
[Round "8.1"]
[White "Alonso Cortes, Gabriel Fernando"]
[Black "Arango Martinez, Andres"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "58"]
[EventDate "2014.04.26"]

1. e4 e6 2. Nf3 b6 3. c4 Bb7 4. Nc3 Bb4 5. a3 Bxc3 6. dxc3 Bxe4 7. Be2 Nf6 8.
c5 bxc5 9. Be3 d6 10. Qd2 O-O 11. Ng5 Nbd7 12. Bd3 Bxd3 13. Qxd3 Ne5 14. Qe2
Rb8 15. O-O h6 16. Nh3 Nd5 17. c4 Nxe3 18. fxe3 Qe7 19. b4 cxb4 20. axb4 Rxb4
21. Rxa7 Rxc4 22. Rfa1 Rb8 23. Qd1 Qd7 24. Ra8 Rcb4 25. Nf2 Qc6 26. Rxb8+ Rxb8
27. Nd3 Qb6 28. Nxe5 Qxe3+ 29. Kh1 Qxe5 0-1

[Event "2014 3er IRT Open Sabana de Bogota (951"]
[Site "Bogota, DC "]
[Date "2014.05.03"]
[Round "8.3"]
[White "Vargas, Mauricio"]
[Black "Guerrero, Hernando"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2088"]
[BlackElo "1833"]
[PlyCount "57"]
[EventDate "2014.04.26"]

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 a6 9. Qd2 Nc6 10. f4 Bg4 11. Nxc6 bxc6 12. Bd3 Bd7 13. h3 Qc8 14. Rad1 Rb8
15. b3 d5 16. e5 Ne8 17. Bc5 e6 18. Qe2 Nc7 19. g4 Re8 20. Rf3 Nb5 21. Na4 Bf8
22. Qf2 Qc7 23. Kg2 Bc8 24. h4 Rb7 25. h5 Bg7 26. g5 Qa5 27. Rh1 Nc3 28. Qd2 d4
29. Bxd4 1-0

[Event "2014 3er IRT Open Sabana de Bogota (951"]
[Site "Bogota, DC "]
[Date "2014.05.04"]
[Round "9.2"]
[White "Vargas, Mauricio"]
[Black "Arango Martinez, Andres"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2088"]
[PlyCount "50"]
[EventDate "2014.04.26"]

1. e4 e6 2. d4 b6 3. Bd3 Bb7 4. Nf3 Nf6 5. Bg5 h6 6. Bxf6 Qxf6 7. Nbd2 c5 8. e5
Qd8 9. c3 Nc6 10. Rc1 Be7 11. Qe2 Rc8 12. O-O O-O 13. dxc5 Bxc5 14. Rcd1 d5 15.
exd6 Qxd6 16. b4 Bxb4 17. Ne4 Qf4 18. cxb4 Nxb4 19. Nd6 Bxf3 20. gxf3 Rc5 21.
Ne4 Ra5 22. Bc4 Rc8 23. Kh1 Rxc4 24. Qxc4 Qxf3+ 25. Kg1 Qg4+ 1/2-1/2

[Event "2014 3er IRT Open Sabana de Bogota (951"]
[Site "Bogota, DC "]
[Date "2014.05.04"]
[Round "9.3"]
[White "Aguayo, Juan Manuel"]
[Black "Vargas, Diana Paola"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "1742"]
[PlyCount "76"]
[EventDate "2014.04.26"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nf3 Nf6 6. Nc3 Bb4 7. Bd3 d5 8.
exd5 Nxd5 9. Bd2 Bxc3 10. bxc3 O-O 11. Ng5 Nf6 12. Qe2 Re8 13. Bc4 Re7 14. O-O
Bf5 15. Be3 Qc7 16. Bb3 h6 17. Nf3 e4 18. Nd4 Ng4 19. g3 Nxd4 20. Bxd4 h5 21.
h3 Nxf2 22. Rxf2 Qxg3+ 23. Rg2 Qxh3 24. Bxg7 Bg4 25. Bd4 Kh7 26. Qe3 f5 27.
Qxh3 Bxh3 28. Rg3 Bg4 29. Kf2 f4 30. Rxg4 hxg4 31. Rh1+ Kg6 32. Bc4 e3+ 33. Ke1
f3 34. Rg1 Kg5 35. Rh1 b6 36. Bd3 Rf8 37. Bc4 e2 38. Bxe2 Rxe2+ 0-1

[Event "2014 3er IRT Open Sabana de Bogota (951"]
[Site "Bogota, DC "]
[Date "2014.05.04"]
[Round "9.4"]
[White "Nieto, Manuel Valerio Wald"]
[Black "Guerrero, Hernando"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2033"]
[BlackElo "1833"]
[PlyCount "73"]
[EventDate "2014.04.26"]

1. d4 Nf6 2. c4 d5 3. cxd5 Nxd5 4. e4 Nb6 5. Nc3 g6 6. Nf3 Bg7 7. Be2 O-O 8.
O-O Bg4 9. Bf4 c6 10. Be3 N8d7 11. Rc1 Rc8 12. Qb3 Nf6 13. Rfd1 Qc7 14. d5 Qb8
15. Bxb6 axb6 16. Qxb6 Bh6 17. Rc2 cxd5 18. exd5 Rfd8 19. Qb3 Bf5 20. Bd3 Bg4
21. Re2 Bxf3 22. gxf3 Qf4 23. Rxe7 Ng4 24. fxg4 Qxg4+ 25. Kf1 Qh3+ 26. Ke1 Bf8
27. Re3 Qxh2 28. Ne4 Qf4 29. Qb6 Bg7 30. Bb1 Kh8 31. d6 f5 32. d7 Rb8 33. Nf6
Qh4 34. Re8+ Rxe8+ 35. dxe8=Q+ Rxe8+ 36. Nxe8 Qh1+ 37. Ke2 1-0