[Event "II IRT Invitacional Sabana de Bogota"]
[Site "Bogota"]
[Date "2013.09.19"]
[Round "1"]
[Board "1"]
[White "Nieto, Manuel Valerio Waldo"]
[Black "Garcia Guevara, Nicolas"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2017"]
[BlackElo "1832"]
[PlyCount "83"]
[EventDate "2013.09.19"]
[EventRounds "10"]
[EventCountry "COL"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 Bf5 4. c4 c6 5. cxd5 cxd5 6. Qb3 Qc7 7. Nc3 e6 8. d3
Nbd7 9. O-O a6 10. Bf4 Qb6 11. Qxb6 Nxb6 12. Rac1 Be7 13. Nd4 Bg6 14. Nb3 Nbd7
15. Na4 O-O 16. Rc7 b5 17. Nac5 Nxc5 18. Nxc5 Bxc5 19. Rxc5 Rfc8 20. Rfc1 Rxc5
21. Rxc5 Kf8 22. h3 Ke8 23. Kf1 h6 24. Ke1 Kd8 25. Rc6 Kd7 26. Rc7+ Kd8 27. Kd2
Rc8 28. Ra7 Rc6 29. Be5 Ne8 30. f4 f6 31. Bc3 Nc7 32. Ba5 Kc8 33. Ke3 Kb8 34.
Rxc7 Rxc7 35. Bxc7+ Kxc7 36. Kd4 Kd6 37. b4 e5+ 38. fxe5+ fxe5+ 39. Ke3 Bf5 40.
Kd2 g5 41. e4 Be6 42. a3 1/2-1/2

[Event "II IRT Invitacional Sabana de Bogota"]
[Site "Bogota"]
[Date "2013.09.19"]
[Round "1"]
[Board "2"]
[White "Hernandez, Oscar Eduardo"]
[Black "Parra, Diego Alexander"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2000"]
[BlackElo "1912"]
[PlyCount "58"]
[EventDate "2013.09.19"]
[EventRounds "10"]
[EventCountry "COL"]

1. e4 c5 2. c3 g6 3. d4 cxd4 4. cxd4 Bg7 5. Nf3 d5 6. e5 Bg4 7. h3 Bxf3 8. Qxf3
Nc6 9. Bb5 e6 10. Bxc6+ bxc6 11. O-O Ne7 12. Bg5 h6 13. Bf6 O-O 14. Bxg7 Kxg7
15. Nd2 Nf5 16. Nb3 Qb6 17. Qd3 a5 18. a4 Rfb8 19. Ra3 Qa6 20. Qxa6 Rxa6 21.
Rd1 Rab6 22. Nxa5 Rxb2 23. Nxc6 Rc8 24. g4 Rxc6 25. gxf5 exf5 26. a5 Rcc2 27.
Rf1 Ra2 28. Ra1 Rab2 29. Rf1 Ra2 1/2-1/2

[Event "II IRT Invitacional Sabana de Bogota"]
[Site "Bogota"]
[Date "2013.09.19"]
[Round "1"]
[Board "3"]
[White "Nieto, Guillermo Luigui Ubaldo"]
[Black "Torres, Jose Leonardo"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1979"]
[BlackElo "1915"]
[PlyCount "22"]
[EventDate "2013.09.19"]
[EventRounds "10"]
[EventCountry "COL"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. g3 c6 5. Bg2 Nf6 6. d3 g6 7. Nge2 Bg7 8.
O-O O-O 9. a3 Be6 10. b4 Qd8 11. Rb1 Nd5 0-1

[Event "II IRT Invitacional Sabana de Bogota"]
[Site "Bogota"]
[Date "2013.09.19"]
[Round "2"]
[Board "1"]
[White "Garcia Guevara, Nicolas"]
[Black "Torres, Jose Leonardo"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1832"]
[BlackElo "1915"]
[PlyCount "64"]
[EventDate "2013.09.19"]
[EventRounds "10"]
[EventCountry "COL"]

1. d4 e5 2. dxe5 d6 3. Nf3 Nc6 4. Bg5 f6 5. exf6 Nxf6 6. Nc3 Be7 7. e4 Bg4 8.
Qd2 h6 9. Be3 Qd7 10. Be2 O-O-O 11. O-O-O Kb8 12. Ne5 Bxe2 13. Nxc6+ Qxc6 14.
Qxe2 Rhe8 15. f3 a6 16. Nd5 Nd7 17. Rd3 Bf6 18. Bd4 Bxd4 19. Rxd4 Nc5 20. Rhd1
Ne6 21. Rb4 Nc5 22. Rc4 Qb5 23. Rd2 c6 24. Nc3 Qa5 25. Kb1 Qc7 26. Rcd4 Ne6 27.
Rb4 Nc5 28. Qc4 a5 29. Rb3 Nxb3 30. Qxb3 d5 31. exd5 cxd5 32. Rxd5 Re1+ 0-1

[Event "II IRT Invitacional Sabana de Bogota"]
[Site "Bogota"]
[Date "2013.09.19"]
[Round "2"]
[Board "2"]
[White "Parra, Diego Alexander"]
[Black "Nieto, Guillermo Luigui Ubaldo"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1912"]
[BlackElo "1979"]
[PlyCount "112"]
[EventDate "2013.09.19"]
[EventRounds "10"]
[EventCountry "COL"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 h6 4. Bxf6 Qxf6 5. e4 d6 6. Bd3 g6 7. c3 Bg7 8. O-O
O-O 9. Nbd2 Nc6 10. Re1 e5 11. d5 Nb8 12. Nf1 Bg4 13. Re3 Nd7 14. h3 Bxf3 15.
Rxf3 Qe7 16. b4 Nf6 17. Ne3 Nh7 18. Rg3 h5 19. Qd2 Bh6 20. Qe2 Bf4 21. Rf1 Bxg3
22. fxg3 h4 23. Ng4 hxg3 24. Qe3 Qh4 25. Rf3 Ng5 26. Rxg3 Kg7 27. Nxe5 Nxe4 28.
Rg4 Qf2+ 29. Qxf2 Nxf2 30. Kxf2 dxe5 31. Rc4 Rac8 32. g4 f5 33. gxf5 gxf5 34.
Rh4 e4 35. Bb5 Rcd8 36. c4 Kg6 37. Rf4 Kg5 38. Ke3 Rh8 39. h4+ Rxh4 40. Rxh4
Kxh4 41. Kf4 a6 42. Ba4 e3 43. Bd1 Re8 44. Be2 Kh3 45. Kf3 Kh2 46. c5 Kg1 47.
a4 f4 48. b5 axb5 49. Bxb5 Rd8 50. Bc4 Rf8 51. a5 Ra8 52. c6 bxc6 53. dxc6 Rxa5
54. Bd3 Rc5 55. Be4 Re5 56. Bd3 e2 0-1

[Event "II IRT Invitacional Sabana de Bogota"]
[Site "Bogota"]
[Date "2013.09.19"]
[Round "2"]
[Board "3"]
[White "Nieto, Manuel Valerio Waldo"]
[Black "Hernandez, Oscar Eduardo"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2017"]
[BlackElo "2000"]
[PlyCount "81"]
[EventDate "2013.09.19"]
[EventRounds "10"]
[EventCountry "COL"]

1. b3 Nf6 2. Bb2 e6 3. e3 d6 4. Nf3 Be7 5. Be2 Nbd7 6. O-O b6 7. c4 Bb7 8. d4
Ne4 9. Nc3 f5 10. d5 Nxc3 11. Bxc3 e5 12. Nd2 O-O 13. f4 Bf6 14. Qc2 e4 15. g4
g6 16. Bxf6 Qxf6 17. g5 Qg7 18. Kf2 Kf7 19. h4 h5 20. gxh6 Qxh6 21. Rh1 Nf6 22.
Rag1 Rh8 23. Qd1 Rag8 24. Nf1 Bc8 25. Rg5 Ke7 26. b4 Bd7 27. b5 Qf8 28. Rg2
Ng4+ 29. Bxg4 fxg4 30. Ng3 Bf5 31. Qd4 Qf6 32. Qxf6+ Kxf6 33. Nf1 a6 34. a4
axb5 35. axb5 Ra8 36. Kg3 Ra1 37. Rhg1 Rha8 38. Nd2 R1a3 39. Re2 Rc3 40. Rb1
Raa3 41. Rbe1 1/2-1/2

[Event "II IRT Invitacional Sabana de Bogota"]
[Site "Bogota"]
[Date "2013.09.20"]
[Round "3"]
[Board "1"]
[White "Hernandez, Oscar Eduardo"]
[Black "Garcia Guevara, Nicolas"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2000"]
[BlackElo "1832"]
[PlyCount "61"]
[EventDate "2013.09.19"]
[EventRounds "10"]
[EventCountry "COL"]

1. e4 c5 2. c3 d6 3. d4 cxd4 4. cxd4 Nf6 5. Nc3 a6 6. Be2 Nbd7 7. Nf3 e6 8. e5
dxe5 9. dxe5 Ng8 10. O-O Bc5 11. Ne4 Qb6 12. a3 h6 13. b4 Bf8 14. Be3 Qd8 15.
Qb3 b5 16. Rfd1 Bb7 17. Rd4 Bxe4 18. Rxe4 Ne7 19. a4 Nd5 20. Rd4 Rb8 21. axb5
axb5 22. Rxd5 exd5 23. Qxd5 Bxb4 24. Ra7 O-O 25. Rxd7 Qa5 26. h3 Rbd8 27. e6
Be7 28. exf7+ Rxf7 29. Ne5 Qa1+ 30. Bf1 Rxd7 31. Qxf7+ 1-0

[Event "II IRT Invitacional Sabana de Bogota"]
[Site "Bogota"]
[Date "2013.09.20"]
[Round "3"]
[Board "3"]
[White "Torres, Jose Leonardo"]
[Black "Parra, Diego Alexander"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1915"]
[BlackElo "1912"]
[PlyCount "52"]
[EventDate "2013.09.19"]
[EventRounds "10"]
[EventCountry "COL"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be3 Bg7 6. Qd2 Nf6 7. f3 O-O 8.
Nc3 d5 9. exd5 Nxd5 10. Nxd5 Qxd5 11. c3 Nxd4 12. Bxd4 Bxd4 13. Qxd4 Qxd4 14.
cxd4 Rd8 15. Rd1 Be6 16. b3 Rac8 17. Rd2 Rc1+ 18. Kf2 Kg7 19. Rg1 Rdc8 20. Bd3
Rxg1 21. Kxg1 Bd5 22. Be4 Rd8 23. Kf2 f5 24. Bxd5 Rxd5 25. f4 Rd7 26. Ke3 Rc7
1/2-1/2

[Event "II IRT Invitacional Sabana de Bogota"]
[Site "Bogota"]
[Date "2013.09.20"]
[Round "4"]
[Board "1"]
[White "Garcia Guevara, Nicolas"]
[Black "Parra, Diego Alexander"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1832"]
[BlackElo "1912"]
[PlyCount "79"]
[EventDate "2013.09.19"]
[EventRounds "10"]
[EventCountry "COL"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 d6 5. Bg5 O-O 6. Qd2 Re8 7. e4 Nc6 8. d5
Nb8 9. Be2 e6 10. O-O-O exd5 11. exd5 h6 12. Bf4 Ng4 13. Bd3 Nd7 14. h3 Nge5
15. Be2 Kh7 16. g4 a5 17. Nxe5 dxe5 18. Be3 f5 19. gxf5 gxf5 20. Bh5 Rf8 21.
Rdg1 Ra6 22. Rh2 Qh4 23. Qe2 Nf6 24. Bg6+ Kh8 25. f3 Nh7 26. Bf2 Qf4+ 27. Be3
Qh4 28. Rhg2 Qe7 29. Bxh7 Kxh7 30. Rxg7+ Qxg7 31. Rxg7+ Kxg7 32. Nb5 Rf7 33.
Bc5 Kf6 34. d6 Rc6 35. Ba3 Be6 36. b3 cxd6 37. Bxd6 e4 38. fxe4 Rd7 39. e5+ Kg6
40. Nd4 1-0

[Event "II IRT Invitacional Sabana de Bogota"]
[Site "Bogota"]
[Date "2013.09.20"]
[Round "4"]
[Board "2"]
[White "Nieto, Manuel Valerio Waldo"]
[Black "Torres, Jose Leonardo"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2017"]
[BlackElo "1915"]
[PlyCount "55"]
[EventDate "2013.09.19"]
[EventRounds "10"]
[EventCountry "COL"]

1. Nf3 c5 2. g3 g6 3. Bg2 Bg7 4. c4 Nc6 5. Nc3 b6 6. O-O e6 7. d4 cxd4 8. Nb5
d5 9. cxd5 exd5 10. Bf4 Be6 11. Nc7+ Kf8 12. Ng5 Qc8 13. Rc1 Nge7 14. Ngxe6+
fxe6 15. Bh3 Qb7 16. Nxa8 e5 17. Bg5 Qxa8 18. Qa4 Qb7 19. Rc2 d3 20. Bxe7+ Nxe7
21. exd3 Bh6 22. Re1 Bg7 23. Rec1 b5 24. Qb4 Bf6 25. Rc7 Qb6 26. R1c6 a5 27.
Rxb6 axb4 28. Rxf6+ 1-0

[Event "II IRT Invitacional Sabana de Bogota"]
[Site "Bogota"]
[Date "2013.09.20"]
[Round "4"]
[Board "3"]
[White "Hernandez, Oscar Eduardo"]
[Black "Nieto, Guillermo Luigui Ubaldo"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2000"]
[BlackElo "1979"]
[PlyCount "61"]
[EventDate "2013.09.19"]
[EventRounds "10"]
[EventCountry "COL"]

1. e4 c5 2. c3 e6 3. d4 d5 4. exd5 exd5 5. Nf3 Nc6 6. Bb5 Bd6 7. O-O Nge7 8.
dxc5 Bxc5 9. Nbd2 O-O 10. Nb3 Bd6 11. Re1 Bg4 12. h3 Bh5 13. Be2 Qc7 14. Nfd4
Bg6 15. Nb5 Qd7 16. Nxd6 Qxd6 17. Be3 b6 18. Qd2 Rad8 19. Bf4 Qd7 20. Bb5 Qb7
21. Rad1 a6 22. Bd3 Bxd3 23. Qxd3 Ng6 24. Bg3 f6 25. f4 f5 26. Nd4 Nxd4 27.
Qxd4 Qc6 28. Rd2 b5 29. Rde2 Rf6 30. Bf2 Rfd6 31. g3 1-0

[Event "II IRT Invitacional Sabana de Bogota"]
[Site "Bogota"]
[Date "2013.09.21"]
[Round "5"]
[Board "1"]
[White "Nieto, Guillermo Luigui Ubaldo"]
[Black "Garcia Guevara, Nicolas"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1979"]
[BlackElo "1832"]
[PlyCount "63"]
[EventDate "2013.09.19"]
[EventRounds "10"]
[EventCountry "COL"]

1. e4 c5 2. Nc3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. Nf3 Ngf6 6. d4 cxd4 7. Qxd4 g6
8. O-O Bg7 9. Be3 O-O 10. Qd2 Re8 11. Rad1 Nb6 12. Qe2 Rc8 13. e5 Ng4 14. Bxb6
Qxb6 15. e6 f5 16. Rb1 Qc6 17. h3 Bxc3 18. bxc3 Nf6 19. Rb3 Ne4 20. Qe3 b6 21.
Re1 Nxc3 22. Qh6 Nd5 23. Ng5 Nf6 24. Rg3 f4 25. Rg4 Qc3 26. Rf1 Qe5 27. Rh4 Qf5
28. Nxh7 Nh5 29. Rg4 Ng7 30. Rxg6 Qe5 31. Ng5 Kf8 32. Qh8# 1-0

[Event "II IRT Invitacional Sabana de Bogota"]
[Site "Bogota"]
[Date "2013.09.21"]
[Round "5"]
[Board "2"]
[White "Torres, Jose Leonardo"]
[Black "Hernandez, Oscar Eduardo"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1915"]
[BlackElo "2000"]
[PlyCount "79"]
[EventDate "2013.09.19"]
[EventRounds "10"]
[EventCountry "COL"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. O-O Nge7 5. Re1 g6 6. c3 Bg7 7. d4 cxd4 8.
cxd4 a6 9. Bc4 d5 10. exd5 exd5 11. Bb3 Bg4 12. Be3 O-O 13. Nc3 Nf5 14. Rc1
Ncxd4 15. Bxd4 Nxd4 16. Bxd5 Qa5 17. h3 Nxf3+ 18. Bxf3 Bxf3 19. Qxf3 b5 20. Re2
Rad8 21. a3 Qc7 22. Rec2 Qe5 23. Ne4 Rfe8 24. Nc5 Qg5 25. g4 Bd4 26. Ne4 Qe5
27. Re2 Kg7 28. Kg2 Bxb2 29. Rc6 Qd5 30. Rxa6 Qb7 31. Rxb2 Qxa6 32. Qc3+ Kf8
33. Qh8+ Ke7 34. Qxh7 Qe6 35. Re2 Qc6 36. f3 Qc4 37. Qh4+ Kf8 38. Qh8+ Ke7 39.
Qh4+ Kf8 40. Qh8+ 1/2-1/2

[Event "II IRT Invitacional Sabana de Bogota"]
[Site "Bogota"]
[Date "2013.09.21"]
[Round "5"]
[Board "3"]
[White "Parra, Diego Alexander"]
[Black "Nieto, Manuel Valerio Waldo"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1912"]
[BlackElo "2017"]
[PlyCount "24"]
[EventDate "2013.09.19"]
[EventRounds "10"]
[EventCountry "COL"]

1. d4 Nf6 2. Nf3 c5 3. d5 b5 4. c4 bxc4 5. Nc3 e6 6. dxe6 fxe6 7. e4 Bb7 8. Bg5
Be7 9. e5 Nd5 10. Ne4 O-O 11. Nxc5 Qa5+ 12. Nd2 Qxc5 0-1

[Event "II IRT Invitacional Sabana de Bogota"]
[Site "Bogota"]
[Date "2013.09.21"]
[Round "6"]
[Board "1"]
[White "Garcia Guevara, Nicolas"]
[Black "Nieto, Manuel Valerio Waldo"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1832"]
[BlackElo "2017"]
[PlyCount "54"]
[EventDate "2013.09.19"]
[EventRounds "10"]
[EventCountry "COL"]

1. d4 Nf6 2. Nf3 c5 3. d5 b5 4. b3 Ba6 5. e3 g6 6. c4 bxc4 7. Bxc4 Bg7 8. Bb2
Qb6 9. Nbd2 O-O 10. O-O Bb7 11. e4 Rd8 12. Qc2 d6 13. Rab1 Nbd7 14. Bc3 Qc7 15.
b4 cxb4 16. Rxb4 a5 17. Rb2 Rdc8 18. Rc1 Nc5 19. Be2 Qd7 20. Bb5 Qd8 21. Nd4
Nfxe4 22. Nc6 Bxc6 23. Bxg7 Bxb5 24. Rxb5 Kxg7 25. Nc4 Nf6 26. Qd2 Ncd7 27.
Rcb1 Rxc4 0-1

[Event "II IRT Invitacional Sabana de Bogota"]
[Site "Bogota"]
[Date "2013.09.21"]
[Round "6"]
[Board "2"]
[White "Parra, Diego Alexander"]
[Black "Hernandez, Oscar Eduardo"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1912"]
[BlackElo "2000"]
[PlyCount "55"]
[EventDate "2013.09.19"]
[EventRounds "10"]
[EventCountry "COL"]

1. d4 d5 2. Nf3 Nf6 3. Bg5 Ne4 4. Bf4 c5 5. e3 Qb6 6. Nbd2 Nxd2 7. Nxd2 cxd4 8.
exd4 Qxb2 9. Rb1 Qxa2 10. Bb5+ Nc6 11. O-O Bd7 12. Re1 e6 13. Nf3 Be7 14. c3
O-O 15. Bd3 b6 16. Ne5 Nxe5 17. Bxe5 f5 18. Qf3 g5 19. Qh5 Rf7 20. h4 gxh4 21.
Qh6 Qa4 22. Be2 Bf8 23. Qg5+ Bg7 24. Bh5 Raf8 25. Bxf7+ Rxf7 26. Qd8+ Rf8 27.
Qg5 Rf7 28. Qd8+ 1/2-1/2

[Event "II IRT Invitacional Sabana de Bogota"]
[Site "Bogota"]
[Date "2013.09.21"]
[Round "6"]
[Board "3"]
[White "Torres, Jose Leonardo"]
[Black "Nieto, Guillermo Luigui Ubaldo"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1915"]
[BlackElo "1979"]
[PlyCount "74"]
[EventDate "2013.09.19"]
[EventRounds "10"]
[EventCountry "COL"]

1. e4 c5 2. Nf3 e6 3. c3 d5 4. exd5 exd5 5. d4 Nc6 6. Be3 c4 7. b3 cxb3 8. axb3
Bd6 9. Bd3 Nge7 10. Nbd2 Bf5 11. Qc2 Qd7 12. O-O Rc8 13. Rfc1 O-O 14. Bxf5 Nxf5
15. Qd3 Rfe8 16. Nf1 Bb8 17. Re1 Nd6 18. Bf4 Ne4 19. Bxb8 Rxb8 20. Re3 f5 21.
N3d2 Rbc8 22. Nxe4 dxe4 23. Qc4+ Kh8 24. Qe2 Qd5 25. Rh3 g6 26. Rb1 Na5 27. Ne3
Qd7 28. Nc4 Nxc4 29. bxc4 b6 30. Rb4 Rc7 31. Re3 Qc6 32. f3 Rce7 33. Kf2 exf3
34. Qxf3 Qxf3+ 35. Rxf3 Re2+ 36. Kg3 R8e4 37. h3 Rc2 1/2-1/2

[Event "II IRT Invitacional Sabana de Bogota"]
[Site "Bogota"]
[Date "2013.09.22"]
[Round "7"]
[Board "1"]
[White "Torres, Jose Leonardo"]
[Black "Garcia Guevara, Nicolas"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1915"]
[BlackElo "1832"]
[PlyCount "93"]
[EventDate "2013.09.19"]
[EventRounds "10"]
[EventCountry "COL"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Bc4 Bg4 5. O-O e6 6. d3 h6 7. Be3 Be7 8. Nbd2
O-O 9. Qc2 Nc6 10. d4 cxd4 11. Nxd4 Ne5 12. Bb3 a6 13. N2f3 Nxf3+ 14. Nxf3 Bxf3
15. gxf3 Rc8 16. Kh1 Nd7 17. Rg1 Kh8 18. Qd2 g5 19. f4 Rg8 20. Rg3 Nc5 21. Bc2
e5 22. fxg5 Bxg5 23. Rag1 Rg6 24. Bxg5 hxg5 25. Rxg5 Kg7 26. R1g3 Ne6 27. Rf5
Rxg3 28. hxg3 Qh8+ 29. Kg2 Rd8 30. Qe2 f6 31. Qg4+ Ng5 32. f4 Qh3+ 33. Qxh3
Nxh3 34. Kxh3 Rh8+ 35. Kg2 b5 36. Bb3 a5 37. fxe5 dxe5 38. Rf3 Rd8 39. Bd5 Rb8
40. g4 b4 41. c4 a4 42. c5 Kg6 43. Kg3 Rh8 44. c6 Rh7 45. Rf2 Rc7 46. Rc2 Kg5
47. Rc4 1-0

[Event "II IRT Invitacional Sabana de Bogota"]
[Site "Bogota"]
[Date "2013.09.22"]
[Round "7"]
[Board "2"]
[White "Nieto, Guillermo Luigui Ubaldo"]
[Black "Parra, Diego Alexander"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1979"]
[BlackElo "1912"]
[PlyCount "30"]
[EventDate "2013.09.19"]
[EventRounds "10"]
[EventCountry "COL"]

1. e4 c5 2. Nc3 g6 3. d4 Bg7 4. dxc5 Qa5 5. Nge2 Qxc5 6. Be3 Qb4 7. Bd2 Qb6 8.
Nd5 Qd8 9. Bf4 d6 10. Nec3 Nf6 11. e5 Nh5 12. Nb5 Na6 13. exd6 Nxf4 14. Nbc7+
Nxc7 15. Nxc7+ Kf8 0-1

[Event "II IRT Invitacional Sabana de Bogota"]
[Site "Bogota"]
[Date "2013.09.22"]
[Round "7"]
[Board "3"]
[White "Hernandez, Oscar Eduardo"]
[Black "Nieto, Manuel Valerio Waldo"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2000"]
[BlackElo "2017"]
[PlyCount "77"]
[EventDate "2013.09.19"]
[EventRounds "10"]
[EventCountry "COL"]

1. e4 d5 2. exd5 Nf6 3. d4 Bg4 4. f3 Bf5 5. Bb5+ Nbd7 6. Nc3 a6 7. Bd3 Bxd3 8.
Qxd3 Nb6 9. Nge2 Nbxd5 10. Nxd5 Qxd5 11. c4 Qd7 12. Be3 e6 13. Qc3 Bd6 14. O-O
O-O 15. Ng3 Bxg3 16. hxg3 Nh5 17. g4 Nf6 18. Rad1 Rfe8 19. Bg5 Qe7 20. Qe3 h6
21. Bf4 Rac8 22. Rfe1 Qb4 23. b3 c6 24. Qc1 Nd7 25. Qb2 Qb6 26. b4 a5 27. a3
axb4 28. axb4 Ra8 29. Ra1 Ra6 30. c5 Qb5 31. Rxa6 Qxa6 32. Ra1 Qc4 33. Ra7 e5
34. Bxe5 Nxe5 35. dxe5 Rd8 36. Rxb7 Rd1+ 37. Kf2 Qf1+ 38. Kg3 Qe1+ 39. Kf4 1-0

[Event "II IRT Invitacional Sabana de Bogota"]
[Site "Bogota"]
[Date "2013.09.22"]
[Round "8"]
[Board "1"]
[White "Garcia Guevara, Nicolas"]
[Black "Hernandez, Oscar Eduardo"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1832"]
[BlackElo "2000"]
[PlyCount "100"]
[EventDate "2013.09.19"]
[EventRounds "10"]
[EventCountry "COL"]

1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. cxd5 exd5 5. a3 Be7 6. Bf4 Nbd7 7. Qc2 c6 8.
Nbd2 Nf8 9. h3 Ne6 10. Bh2 O-O 11. e3 Re8 12. Bd3 g6 13. O-O Ng7 14. Ne5 Bf5
15. Bxf5 Nxf5 16. Ndf3 Ne4 17. Nd3 Bd6 18. Bxd6 Qxd6 19. Rac1 Rac8 20. Nc5 Re7
21. Nxe4 dxe4 22. Nd2 Qd5 23. Qc5 Qxc5 24. Rxc5 Rd8 25. Nc4 Ng7 26. Re5 Rxe5
27. Nxe5 f6 28. Nc4 Nf5 29. Rc1 Nd6 30. Nxd6 Rxd6 31. Kf1 Kf7 32. Ke2 Rd5 33.
f3 Rb5 34. Rc2 exf3+ 35. Kxf3 Rb3 36. g4 Ke6 37. Ke4 Rb5 38. b4 f5+ 39. Kf4 h6
40. Rc5 Rxc5 41. bxc5 fxg4 42. Kxg4 Kd5 43. Kf4 b5 44. cxb6 axb6 45. Kf3 g5 46.
Kf2 h5 47. Ke2 g4 48. hxg4 hxg4 49. Kf2 g3+ 50. Ke2 g2 0-1

[Event "II IRT Invitacional Sabana de Bogota"]
[Site "Bogota"]
[Date "2013.09.22"]
[Round "8"]
[Board "3"]
[White "Parra, Diego Alexander"]
[Black "Torres, Jose Leonardo"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1912"]
[BlackElo "1915"]
[PlyCount "69"]
[EventDate "2013.09.19"]
[EventRounds "10"]
[EventCountry "COL"]

1. d4 Nf6 2. Nf3 c5 3. d5 e6 4. c4 exd5 5. cxd5 d6 6. Nc3 g6 7. e4 Bg7 8. Bd3
O-O 9. O-O Re8 10. h3 Nbd7 11. Bf4 Nb6 12. a4 a5 13. Re1 Nh5 14. Bh2 h6 15. g4
Nf6 16. Nb5 Bf8 17. Qc1 Kh7 18. Qf4 Bd7 19. g5 hxg5 20. Nxg5+ Kg7 21. Nxd6 Bxd6
22. Qxd6 Bxa4 23. Qxc5 Nbd7 24. Qd4 Bb3 25. h4 Kg8 26. Ra3 Bxd5 27. e5 Nf8 28.
Rd1 N6h7 29. Bxg6 Nxg5 30. hxg5 Qxg5+ 31. Rg3 Qe7 32. Bxf7+ Kxf7 33. Qf4+ Ke6
34. Qg4+ Kf7 35. Qg8# 1-0

[Event "II IRT Invitacional Sabana de Bogota"]
[Site "Bogota"]
[Date "2013.09.23"]
[Round "9"]
[Board "1"]
[White "Parra, Diego Alexander"]
[Black "Garcia Guevara, Nicolas"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1912"]
[BlackElo "1832"]
[PlyCount "65"]
[EventDate "2013.09.19"]
[EventRounds "10"]
[EventCountry "COL"]

1. d4 d5 2. Nf3 Nf6 3. Bg5 Nbd7 4. Nbd2 e6 5. e4 dxe4 6. Nxe4 c6 7. Bd3 Be7 8.
O-O Nxe4 9. Bxe7 Nxf2 10. Bxd8 Nxd1 11. Raxd1 Kxd8 12. Ng5 Rf8 13. Nxf7+ Ke8
14. Ng5 Nf6 15. Nxh7 Nxh7 16. Bxh7 Rf6 17. Rxf6 gxf6 18. h4 f5 19. h5 Kf8 20.
Kf2 Kg7 21. Bg6 Bd7 22. Re1 Kf6 23. Kf3 Rg8 24. g4 fxg4+ 25. Kg3 Rg7 26. Bd3
Rg5 27. Rf1+ Kg7 28. Bg6 Bc8 29. Rf7+ Kg8 30. Rc7 e5 31. Kh4 g3 32. Kxg5 g2 33.
Rxc8+ 1-0

[Event "II IRT Invitacional Sabana de Bogota"]
[Site "Bogota"]
[Date "2013.09.23"]
[Round "9"]
[Board "2"]
[White "Torres, Jose Leonardo"]
[Black "Nieto, Manuel Valerio Waldo"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1915"]
[BlackElo "2017"]
[PlyCount "120"]
[EventDate "2013.09.19"]
[EventRounds "10"]
[EventCountry "COL"]

1. e4 d5 2. exd5 Nf6 3. d4 Bg4 4. f3 Bf5 5. Bd3 Bxd3 6. Qxd3 Nxd5 7. Ne2 Nc6 8.
a3 e6 9. Nbc3 Qh4+ 10. g3 Qh5 11. Bd2 O-O-O 12. O-O-O Be7 13. g4 Qg6 14. Qxg6
hxg6 15. Nxd5 Rxd5 16. Bf4 Bd6 17. Bxd6 Rxd6 18. h3 Rhd8 19. c3 e5 20. dxe5
Rxd1+ 21. Rxd1 Rxd1+ 22. Kxd1 Nxe5 23. Ng1 g5 24. b3 a5 25. a4 c6 26. Kd2 b5
27. axb5 cxb5 28. Ke3 a4 29. bxa4 bxa4 30. Ne2 a3 31. Nc1 Kc7 32. Na2 Kd6 33.
f4 gxf4+ 34. Kxf4 Ng6+ 35. Ke3 Kc5 36. Kd2 Nf4 37. h4 Kc4 38. Kc2 Ng2 39. Nc1
Ne3+ 40. Kd2 Nxg4 41. Kc2 Ne3+ 42. Kb1 Kxc3 43. Ne2+ Kd2 44. Nf4 Nf5 45. h5 Ke3
46. Nd5+ Ke4 47. Nc3+ Kf3 48. Nb5 Kg4 49. Nxa3 Kxh5 50. Kc1 g5 51. Kd1 g4 52.
Ke2 Nd4+ 53. Kf2 f5 54. Nc4 f4 55. Ne5 Kg5 56. Kg2 Kf5 57. Nd3 Nc6 58. Kh2 Ne5
59. Nc5 Nc4 60. Kg2 Ne3+ 0-1

[Event "II IRT Invitacional Sabana de Bogota"]
[Site "Bogota"]
[Date "2013.09.23"]
[Round "9"]
[Board "3"]
[White "Nieto, Guillermo Luigui Ubaldo"]
[Black "Hernandez, Oscar Eduardo"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1979"]
[BlackElo "2000"]
[PlyCount "48"]
[EventDate "2013.09.19"]
[EventRounds "10"]
[EventCountry "COL"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Nf3 Nxb5 5. Nxb5 Nf6 6. e5 Nd5 7. O-O a6 8.
Nc3 Nxc3 9. bxc3 d6 10. d4 Bg4 11. h3 Bh5 12. Re1 e6 13. d5 Bxf3 14. Qxf3 dxe5
15. Rxe5 Bd6 16. Bg5 Qc7 17. Re2 e5 18. Qg4 Qd7 19. f4 f5 20. Qh5+ g6 21. Qf3
e4 22. Qg3 O-O 23. Bh6 Rf7 24. Qh4 c4 0-1

[Event "II IRT Invitacional Sabana de Bogota"]
[Site "Bogota"]
[Date "2013.09.23"]
[Round "10"]
[Board "1"]
[White "Garcia Guevara, Nicolas"]
[Black "Nieto, Guillermo Luigui Ubaldo"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1832"]
[BlackElo "1979"]
[PlyCount "114"]
[EventDate "2013.09.19"]
[EventRounds "10"]
[EventCountry "COL"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. c3 d5 5. e3 Nc6 6. Bd3 Be7 7. O-O O-O 8. Nbd2
b6 9. Bb5 Bb7 10. Ne5 Nxe5 11. Bxe5 a6 12. Be2 Rc8 13. Nf3 Qd7 14. a3 c4 15. h3
Ne4 16. Bh2 Bd6 17. Bxd6 Qxd6 18. Nd2 Nf6 19. Bf3 b5 20. Re1 a5 21. e4 Qb6 22.
Qc2 Rb8 23. exd5 Bxd5 24. Bxd5 Nxd5 25. Nf3 Rfc8 26. Ng5 g6 27. Qe4 h6 28. Nf3
b4 29. axb4 axb4 30. Rac1 bxc3 31. bxc3 Qb3 32. Ne5 Kg7 33. Nxf7 Nf6 34. Qxe6
Re8 35. Qc6 Kxf7 36. Qc7+ Kg8 37. Re7 Rxe7 38. Qxe7 Qb6 39. Re1 Re8 40. Qxe8+
Nxe8 41. Rxe8+ Kf7 42. Re3 Qb1+ 43. Kh2 g5 44. Kg3 Qc2 45. Kg4 Kf6 46. Rf3+ Kg6
47. Kg3 h5 48. Kh2 Qd2 49. g4 hxg4 50. hxg4 Qc2 51. Kg3 Qe4 52. Rf8 Qe1 53.
Rg8+ Kh6 54. Rh8+ Kg7 55. Rh5 Qxc3+ 56. f3 Kg6 57. d5 Qd4 0-1

[Event "II IRT Invitacional Sabana de Bogota"]
[Site "Bogota"]
[Date "2013.09.23"]
[Round "10"]
[Board "2"]
[White "Hernandez, Oscar Eduardo"]
[Black "Torres, Jose Leonardo"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2000"]
[BlackElo "1915"]
[PlyCount "114"]
[EventDate "2013.09.19"]
[EventRounds "10"]
[EventCountry "COL"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bf5 6. Be2 e6 7. Bd2 Bb4 8.
Nb5 O-O 9. c3 Be7 10. O-O Qb6 11. a4 c6 12. a5 Qd8 13. Na3 Qxa5 14. Nh4 Qc7 15.
Nxf5 exf5 16. Nc4 Nbd7 17. g3 Nb6 18. Bf4 Qd8 19. Re1 Nxc4 20. Bxc4 a5 21. Re5
b6 22. Qf3 Qd7 23. Bg5 Bd8 24. Bxf6 Bxf6 25. Rxf5 Rfe8 26. Bb3 Rac8 27. h4 Rc7
28. g4 Rf8 29. g5 Bd8 30. Re1 g6 31. Rfe5 Ra7 32. Ba4 b5 33. Bc2 b4 34. h5 a4
35. hxg6 hxg6 36. Be4 bxc3 37. Bxc6 Qxd4 38. bxc3 Qd6 39. c4 a3 40. Qe3 Ra5 41.
Bd5 a2 42. c5 Qc7 43. Ra1 Ra3 44. Qxa3 Qxe5 45. Qxa2 Qxg5+ 46. Kf1 Bc7 47. Rd1
Bh2 48. Rd3 Rb8 49. Bxf7+ Kg7 50. Bb3 Qg1+ 51. Ke2 Qg4+ 52. Kd2 Bf4+ 53. Kc3
Be5+ 54. Kd2 Rb7 55. c6 Bf4+ 56. Kc3 Be5+ 57. Kd2 Bf4+ 1/2-1/2

[Event "II IRT Invitacional Sabana de Bogota"]
[Site "Bogota"]
[Date "2013.09.23"]
[Round "10"]
[Board "3"]
[White "Nieto, Manuel Valerio Waldo"]
[Black "Parra, Diego Alexander"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2017"]
[BlackElo "1912"]
[PlyCount "55"]
[EventDate "2013.09.19"]
[EventRounds "10"]
[EventCountry "COL"]

1. Nf3 g6 2. c4 Bg7 3. Nc3 Nf6 4. d4 O-O 5. Bf4 d6 6. e3 c5 7. h3 Nfd7 8. Be2
Qb6 9. Nd5 Qa5+ 10. b4 cxb4 11. Nxe7+ Kh8 12. O-O Nc6 13. Nd5 Re8 14. Bxd6 Re6
15. Bc7 b6 16. Ng5 Rf6 17. Nxf6 Qxg5 18. Ne4 Qe7 19. Bf3 f5 20. Bd6 Qe8 21. Nc3
Bb7 22. Nb5 Rd8 23. Bc7 Nde5 24. Bxd8 Nxf3+ 25. Qxf3 Nxd8 26. Nd6 Bxf3 27. Nxe8
Be2 28. Rfc1 1-0