[Event "2013 IRT de la Sabana"]
[Site "Bogota"]
[Date "2013.01.03"]
[Round "1"]
[Board "1"]
[White "Nieto, Manuel Valerio Waldo"]
[Black "Nieto, Guillermo Luigui Ubaldo"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1944"]
[BlackElo "1950"]
[PlyCount "98"]
[EventDate "2013.01.03"]
[EventRounds "18"]
[EventCountry "COL"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bd7 8.
Bxc6 bxc6 9. O-O Be7 10. f3 Nc5 11. Be3 O-O 12. Nd2 Ne6 13. N2b3 Nxd4 14. Bxd4
Be6 15. f4 Qd7 16. Qd3 Bf5 17. Qc3 Rfb8 18. e6 fxe6 19. Na5 Bb4 20. Qxc6 Qe7
21. Nb3 a5 22. c3 a4 23. cxb4 axb3 24. axb3 Rxa1 25. Rxa1 Qxb4 26. Be5 Qb6+ 27.
Qxb6 Rxb6 28. Bxc7 Rxb3 29. Be5 g6 30. Ra8+ Kf7 31. Ra7+ Kg8 32. Rg7+ Kf8 33.
Rxh7 Kg8 34. Rh8+ Kf7 35. Rb8 Rxb8 36. Bxb8 Bd3 37. b4 Bb5 38. Kf2 d4 39. Bd6
Ke8 40. g4 d3 41. Ke3 Kf7 42. h4 Ba6 43. Bc5 Bb5 44. Bd4 Ke7 45. h5 gxh5 46.
gxh5 Be8 47. b5 Bxh5 48. Kxd3 Kd6 49. Kc4 Kc7 1/2-1/2

[Event "2013 IRT de la Sabana"]
[Site "Bogota"]
[Date "2013.01.03"]
[Round "1"]
[Board "2"]
[White "Guerrero, Hernando"]
[Black "Olarte Parra, Johan Sebastian"]
[Result "0-1"]
[ECO "D08"]
[WhiteElo "1925"]
[BlackElo "1976"]
[PlyCount "100"]
[EventDate "2013.01.03"]
[EventRounds "18"]
[EventCountry "COL"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. a3 c5 5. Nf3 Nc6 6. g3 Nge7 7. Bg2 Ng6 8. Nbd2
Be7 9. Qa4 O-O 10. O-O Bd7 11. Qc2 Qc7 12. Nb3 Ngxe5 13. Nbd2 Rad8 14. b3 Qc8
15. Nxe5 Nxe5 16. Qe4 Nc6 17. Qd3 Bf5 18. Be4 Bxe4 19. Nxe4 Ne5 20. Qd1 Qf5 21.
f3 Qg6 22. Bf4 Nc6 23. Rb1 f5 24. Nf2 Qe6 25. Nd3 g5 26. Bd2 h6 27. Rf2 Bd6 28.
Qc1 Rd7 29. b4 Ne5 30. bxc5 Nxd3 31. exd3 Bxc5 32. Bb4 Bxb4 33. axb4 Qe3 34.
Qc2 f4 35. Kg2 fxg3 36. hxg3 Kg7 37. Qe2 Re7 38. Rb2 Rf6 39. Rc2 Ra6 40. Qf1
Rf7 41. Qe2 Ra3 42. Rd2 Ra1 43. Rd1 Rxd1 44. Qxd1 h5 45. c5 a6 46. Qc2 Rf6 47.
Qc4 g4 48. f4 h4 49. gxh4 g3 50. Rf1 Qe2+ 0-1

[Event "2013 IRT de la Sabana"]
[Site "Bogota"]
[Date "2013.01.03"]
[Round "1"]
[Board "3"]
[White "Arias, Juan Diego"]
[Black "Mora, Luis Jose"]
[Result "1-0"]
[ECO "A17"]
[WhiteElo "2040"]
[BlackElo "1958"]
[PlyCount "109"]
[EventDate "2013.01.03"]
[EventRounds "18"]
[EventCountry "COL"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. e3 Nbd7 5. a3 Nb6 6. d4 dxc4 7. Bxc4 Bd7 8.
Ba2 Bd6 9. e4 Be7 10. Bb1 c5 11. O-O cxd4 12. Nxd4 O-O 13. Qd3 Qc7 14. Bg5 g6
15. Ba2 Ng4 16. f4 Bxg5 17. h3 Bxf4 18. hxg4 Rad8 19. Qf3 Be5 20. Nde2 Nc4 21.
Bxc4 Qxc4 22. Rad1 Qc7 23. Qe3 Bc6 24. Qxa7 Rxd1 25. Rxd1 Rd8 26. Qc5 Rxd1+ 27.
Nxd1 Bg7 28. Nd4 Qd7 29. e5 Qd8 30. Nf2 Bd5 31. Nf3 Qb8 32. Nd3 h6 33. b4 Qa8
34. Qc3 Qa7+ 35. Kf1 Qa4 36. Ke1 Qa7 37. Nf4 Bxf3 38. gxf3 Qg1+ 39. Ke2 h5 40.
gxh5 gxh5 41. Qc8+ Kh7 42. Qxb7 Kg8 43. Qa8+ Bf8 44. Qd8 Qg3 45. Qd4 h4 46. Nh5
Qg2+ 47. Qf2 Qg5 48. Nf6+ Kh8 49. f4 Qh6 50. Kf3 Be7 51. Kg4 Qg6+ 52. Kxh4
Bxf6+ 53. exf6 Qxf6+ 54. Kh3 Qf5+ 55. Kg2 1-0

[Event "2013 IRT de la Sabana"]
[Site "Bogota"]
[Date "2013.01.03"]
[Round "1"]
[Board "4"]
[White "Tinoco, Stalin"]
[Black "Nieto, Manuel Guillermo"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "1892"]
[PlyCount "66"]
[EventDate "2013.01.03"]
[EventRounds "18"]
[EventCountry "COL"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nf6 8. h5
Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bf4 Bd6 12. Bxd6 Qxd6 13. O-O-O Nbd7 14. Rhe1
O-O-O 15. Ne4 Nxe4 16. Qxe4 Nf6 17. Qe3 Ng4 18. Qe2 Qd5 19. Kb1 Rd7 20. Ne5
Nxe5 21. dxe5 Qxg2 22. Rxd7 Kxd7 23. Qe3 a6 24. Qf4 Rf8 25. Qb4 Rd8 26. Qxb7+
Ke8 27. Qxa6 Qxf2 28. Qxc6+ Kf8 29. Rc1 Qd4 30. Qb5 Rd5 31. Qb8+ Rd8 32. Qb5
Rd5 33. Qb8+ Rd8 1/2-1/2

[Event "2013 IRT de la Sabana"]
[Site "Bogota"]
[Date "2013.01.03"]
[Round "1"]
[Board "5"]
[White "Avellaneda Arevalo, Ronald"]
[Black "Baron Calderon, Ismael"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1915"]
[BlackElo "1702"]
[PlyCount "51"]
[EventDate "2013.01.03"]
[EventRounds "18"]
[EventCountry "COL"]

1. e4 c5 2. Nc3 e6 3. Nf3 Nc6 4. Bb5 Nge7 5. d3 a6 6. Bxc6 Nxc6 7. O-O Be7 8.
Re1 O-O 9. Bf4 d6 10. Qd2 b5 11. Ne2 e5 12. Bg5 Bxg5 13. Qxg5 Qxg5 14. Nxg5 h6
15. Nf3 Bg4 16. c3 Bxf3 17. gxf3 f5 18. Ng3 Ne7 19. d4 f4 20. Ne2 Ng6 21. dxc5
dxc5 22. Red1 Rad8 23. Kf1 Nh4 24. Ng1 Kf7 25. Ke2 Ke7 26. b3 1/2-1/2

[Event "2013 IRT de la Sabana"]
[Site "Bogota"]
[Date "2013.01.03"]
[Round "2"]
[Board "1"]
[White "Nieto, Guillermo Luigui Ubaldo"]
[Black "Baron Calderon, Ismael"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1950"]
[BlackElo "1702"]
[PlyCount "105"]
[EventDate "2013.01.03"]
[EventRounds "18"]
[EventCountry "COL"]

1. e4 c5 2. Nc3 e6 3. Nf3 g6 4. d4 cxd4 5. Qxd4 Nf6 6. Bg5 Be7 7. e5 Ng8 8. Ne4
Nc6 9. Nd6+ Bxd6 10. Qxd6 Qa5+ 11. Bd2 Qb6 12. Bc3 Nge7 13. Bc4 O-O 14. O-O Nf5
15. Qd2 Qc5 16. Bd3 Re8 17. Bxf5 exf5 18. Rfe1 b5 19. b4 Qe7 20. Qh6 Qf8 21.
Qxf8+ Kxf8 22. Rad1 a5 23. a3 axb4 24. axb4 Ra4 25. Ra1 Rxa1 26. Rxa1 Bb7 27.
Rd1 Re7 28. h4 h6 29. Rd5 Na7 30. Rd6 Nc8 31. Rd1 Bxf3 32. gxf3 Ke8 33. f4 Re6
34. Rd5 Rc6 35. Rc5 Rxc5 36. bxc5 Ke7 37. Bd4 Ke6 38. h5 Kd5 39. hxg6 fxg6 40.
e6 Kxe6 41. Bg7 h5 42. Kg2 Kd5 43. Bf8 Ke4 44. Kg3 h4+ 45. Kxh4 Kxf4 46. Bh6+
Kf3 47. Kg5 Kxf2 48. Kxg6 d6 49. cxd6 Nxd6 50. Bf8 Nc4 51. Kxf5 Ne3+ 52. Ke4
Nxc2 53. Kd3 1/2-1/2

[Event "2013 IRT de la Sabana"]
[Site "Bogota"]
[Date "2013.01.03"]
[Round "2"]
[Board "3"]
[White "Mora, Luis Jose"]
[Black "Tinoco, Stalin"]
[Result "1/2-1/2"]
[ECO "E97"]
[WhiteElo "1958"]
[BlackElo "0"]
[PlyCount "106"]
[EventDate "2013.01.03"]
[EventRounds "18"]
[EventCountry "COL"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. e4 O-O 6. Be2 Nc6 7. O-O e5 8. d5
Ne7 9. h3 Nh5 10. Be3 Nf4 11. Qd2 Nxe2+ 12. Nxe2 f5 13. exf5 Rxf5 14. Ng3 Rf7
15. Ng5 Rf8 16. Rac1 h6 17. N5e4 Kh7 18. f4 Nf5 19. Nxf5 Bxf5 20. Ng3 Bd7 21.
b3 Qh4 22. Ne2 b6 23. fxe5 Bxe5 24. Bd4 Bxd4+ 25. Qxd4 Qg5 26. Kh2 Rf5 27. Rxf5
Qxf5 28. Ng3 Qe5 29. Qxe5 dxe5 30. Rf1 Kg7 31. Kg1 a5 32. a4 Rf8 33. Rxf8 Kxf8
34. Kf2 Ke7 35. Ke3 Bf5 36. Ne4 h5 37. h4 Bg4 38. c5 bxc5 39. Nxc5 Kd6 40. Nb7+
Kxd5 41. Nxa5 Kc5 42. Nc6 Bd1 43. Nxe5 Bxb3 44. Nxg6 Bxa4 45. Nf4 Be8 46. Ne6+
Kd6 47. Nd4 Ke5 48. g3 c5 49. Ne2 c4 50. Nc3 Bc6 51. Ne2 Bd5 52. Nc3 Bc6 53.
Ne2 Kf5 1/2-1/2

[Event "2013 IRT de la Sabana"]
[Site "Bogota"]
[Date "2013.01.03"]
[Round "2"]
[Board "4"]
[White "Olarte Parra, Johan Sebastian"]
[Black "Arias, Juan Diego"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1976"]
[BlackElo "2040"]
[PlyCount "80"]
[EventDate "2013.01.03"]
[EventRounds "18"]
[EventCountry "COL"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. Bd3 Qd7 6. f4 Bg4 7. Nf3 Nh6 8. c3 e6
9. Kf2 Be7 10. Be3 Nf5 11. Bxf5 Bxf5 12. Nbd2 Na6 13. b4 Nc7 14. a4 a5 15. Qb3
axb4 16. cxb4 O-O 17. Nf1 Rfb8 18. Ng3 g6 19. Bd2 b6 20. Nxf5 exf5 21. Qc2 Ne6
22. g3 c5 23. dxc5 bxc5 24. bxc5 Nxc5 25. a5 Rb2 26. Qd1 Qb5 27. Kg2 Rxa5 28.
Rxa5 Qxa5 29. Kh3 Qa2 30. Rh2 Ne4 31. Be1 Rxh2+ 32. Nxh2 Bc5 33. Nf3 Qc4 34.
Kg2 d4 35. Nd2 Qd3 36. Qf3 Qc2 37. Qb3 d3 38. Kh3 Nxd2 39. Qxc2 dxc2 40. Bxd2
Ba3 0-1

[Event "2013 IRT de la Sabana"]
[Site "Bogota"]
[Date "2013.01.03"]
[Round "2"]
[Board "5"]
[White "Nieto, Manuel Valerio Waldo"]
[Black "Guerrero, Hernando"]
[Result "1/2-1/2"]
[ECO "A39"]
[WhiteElo "1944"]
[BlackElo "1925"]
[PlyCount "75"]
[EventDate "2013.01.03"]
[EventRounds "18"]
[EventCountry "COL"]

1. Nf3 c5 2. g3 Nf6 3. Bg2 Nc6 4. c4 g6 5. Nc3 Bg7 6. O-O O-O 7. d4 cxd4 8.
Nxd4 Qb6 9. Nb3 e6 10. Bf4 a6 11. c5 Qa7 12. Bd6 Rd8 13. Na4 Ne8 14. Nb6 Bxb2
15. Rb1 Bg7 16. Nxa8 Nxd6 17. Qxd6 Qxa8 18. Qc7 Be5 19. Qb6 Re8 20. Na5 Nd4 21.
Rfe1 Nb5 22. Bxb7 Bxb7 23. Qxb7 Bc3 24. Qxa8 Rxa8 25. Nc4 Bxe1 26. Nb6 Bxf2+
27. Kxf2 Ra7 28. Rd1 Rc7 29. Nxd7 Nc3 30. Nf6+ Kf8 31. Rc1 Nxa2 32. Rc4 h5 33.
e4 a5 34. Ra4 Nb4 35. Rxa5 Ke7 36. Ng8+ Kf8 37. Nf6 Ke7 38. Ng8+ 1/2-1/2

[Event "2013 IRT de la Sabana"]
[Site "Bogota"]
[Date "2013.01.04"]
[Round "3"]
[Board "1"]
[White "Guerrero, Hernando"]
[Black "Nieto, Guillermo Luigui Ubaldo"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1925"]
[BlackElo "1950"]
[PlyCount "75"]
[EventDate "2013.01.03"]
[EventRounds "18"]
[EventCountry "COL"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. Nf3 O-O 6. a3 Bxc3+ 7. bxc3 Na6 8.
e4 d5 9. cxd5 exd5 10. e5 Ne4 11. Bxa6 bxa6 12. O-O Bf5 13. Qe2 c4 14. Bd2 Rb8
15. Ra2 Rb3 16. Rc1 Bg4 17. h3 Bxf3 18. gxf3 Nxd2 19. Qxd2 Qa5 20. Kh2 Rfb8 21.
Rac2 Rxa3 22. Qg5 Qb6 23. Rg1 g6 24. h4 Qd8 25. Qg4 Rbb3 26. h5 Rxc3 27. hxg6
fxg6 28. Rxc3 Rxc3 29. Rg3 Rb3 30. Qe6+ Kg7 31. Qxa6 Qb6 32. Qc8 Qb7 33. Qd8
Rb6 34. f4 Rb3 35. f5 Rxg3 36. Qf6+ Kg8 37. Qd8+ Kg7 38. Qf6+ 1/2-1/2

[Event "2013 IRT de la Sabana"]
[Site "Bogota"]
[Date "2013.01.04"]
[Round "3"]
[Board "2"]
[White "Arias, Juan Diego"]
[Black "Nieto, Manuel Valerio Waldo"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2040"]
[BlackElo "1944"]
[PlyCount "130"]
[EventDate "2013.01.03"]
[EventRounds "18"]
[EventCountry "COL"]

1. c4 e5 2. Nc3 Nf6 3. g3 Nc6 4. Bg2 Bb4 5. Nf3 d6 6. e3 O-O 7. O-O Bg4 8. Qb3
Bxc3 9. bxc3 Na5 10. Qa4 c5 11. Ng5 Qc7 12. Bd5 h6 13. Ne4 Nxe4 14. Bxe4 Bd7
15. Qc2 Nxc4 16. Rb1 Bc6 17. d4 Nb6 18. Ba3 Nc4 19. Bc1 Rad8 20. Rd1 Nb6 21.
Bxc6 Qxc6 22. Ba3 Rfe8 23. Qe2 cxd4 24. cxd4 Qa4 25. Qd3 e4 26. Qb3 Qxb3 27.
Rxb3 Nc4 28. Kf1 Rc8 29. Ke2 Rc6 30. Bb4 Ra6 31. a3 Rc8 32. Ra1 d5 33. Bc5 b6
34. Bb4 Ra4 35. Ra2 f5 36. f3 Rc6 37. Ra1 Kf7 38. Ra2 Kg6 39. Be7 Kf7 40. Bb4
Kg6 41. Be7 a6 42. Bb4 Kh5 43. Bf8 g5 44. Rc2 Rf6 45. Be7 Re6 46. Bf8 Na5 47.
Rbc3 Rc4 48. Bb4 Rxc3 49. Rxc3 Nc4 50. a4 Nb2 51. a5 bxa5 52. Bxa5 Nc4 53. Bd8
Re8 54. Bc7 Re7 55. Bd8 Rb7 56. Rc2 Rb3 57. fxe4 fxe4 58. Ra2 Rb2+ 59. Rxb2
Nxb2 60. h3 Nc4 61. Be7 a5 62. Bc5 a4 63. Bb4 a3 64. Kf2 a2 65. Bc3 Kg6 0-1

[Event "2013 IRT de la Sabana"]
[Site "Bogota"]
[Date "2013.01.04"]
[Round "3"]
[Board "3"]
[White "Tinoco, Stalin"]
[Black "Olarte Parra, Johan Sebastian"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "1976"]
[PlyCount "115"]
[EventDate "2013.01.03"]
[EventRounds "18"]
[EventCountry "COL"]

1. d4 d5 2. c4 e5 3. e3 exd4 4. Qxd4 Nc6 5. Qxd5 Qxd5 6. cxd5 Nb4 7. Bb5+ Bd7
8. Bxd7+ Kxd7 9. Na3 Nf6 10. Nf3 Bd6 11. O-O Rae8 12. Nc4 Nbxd5 13. b3 Ne4 14.
Bb2 f6 15. Nxd6 Nxd6 16. Rfd1 c6 17. Rac1 Nb5 18. Rc4 Ke6 19. Nd4+ Nxd4 20.
Bxd4 a6 21. g3 Rd8 22. e4 Nb6 23. Rcc1 Nc8 24. Bc5 b6 25. Ba3 Na7 26. f4 c5 27.
Kf2 Rhe8 28. Ke2 Nb5 29. Rxd8 Rxd8 30. Bb2 Nd6 31. Rd1 Rd7 32. e5 Ne8 33. f5+
Ke7 34. Rxd7+ Kxd7 35. Ke3 b5 36. Ke4 Kc6 37. g4 a5 38. h4 h6 39. a3 c4 40. b4
axb4 41. axb4 fxe5 42. g5 hxg5 43. hxg5 Nd6+ 44. Kxe5 Kd7 45. Kf4 Ne8 46. Ke5
Nd6 47. Kf4 Ne8 48. g6 Ke7 49. Bd4 Kf8 50. Ke5 Nc7 51. Kd6 Ne8+ 52. Kc6 Ke7 53.
Kxb5 Nd6+ 54. Kc5 Nxf5 55. Kxc4 Kd7 56. b5 Nh4 57. Kd5 Nxg6 58. Bxg7 1/2-1/2

[Event "2013 IRT de la Sabana"]
[Site "Bogota"]
[Date "2013.01.04"]
[Round "3"]
[Board "4"]
[White "Avellaneda Arevalo, Ronald"]
[Black "Mora, Luis Jose"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1915"]
[BlackElo "1958"]
[PlyCount "62"]
[EventDate "2013.01.03"]
[EventRounds "18"]
[EventCountry "COL"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Be7 6. Bd3 Nbd7 7. Nxf6+ Bxf6
8. Bxf6 Nxf6 9. Nf3 O-O 10. O-O b6 11. Ne5 Bb7 12. c3 Rc8 13. Qe2 c5 14. dxc5
Rxc5 15. Rad1 Qc7 16. f4 g6 17. g4 Nd5 18. Rde1 f6 19. Nxg6 hxg6 20. Qxe6+ Kg7
21. h4 Nxf4 22. Qe7+ Qxe7 23. Rxe7+ Rf7 24. Rxf7+ Kxf7 25. Rxf4 Re5 26. Kf2 Kg7
27. Rd4 Re7 28. Bb5 Bc8 29. Bc6 f5 30. gxf5 Bxf5 31. Bf3 Kf6 1/2-1/2

[Event "2013 IRT de la Sabana"]
[Site "Bogota"]
[Date "2013.01.04"]
[Round "3"]
[Board "5"]
[White "Baron Calderon, Ismael"]
[Black "Nieto, Manuel Guillermo"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1702"]
[BlackElo "1892"]
[PlyCount "76"]
[EventDate "2013.01.03"]
[EventRounds "18"]
[EventCountry "COL"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. h3 c6 6. Nf3 Bf5 7. Bd3 Bxd3 8.
Qxd3 e6 9. O-O Be7 10. Ne5 O-O 11. Bg5 Nbd7 12. Nxd7 Qxd7 13. Ne4 Nxe4 14. Bxe7
Nxf2 15. Rxf2 Qxe7 16. Re1 Rad8 17. Qe4 Qd6 18. c3 Qd5 19. Qb1 Qc4 20. Re3 Rd7
21. b3 Qd5 22. Re5 Qd6 23. Qe4 g6 24. Rf6 Kg7 25. Rf2 Qc7 26. Qf4 Qd8 27. c4
Rxd4 28. Qe3 Qd6 29. Re2 Rd8 30. Qc3 Rd1+ 31. Re1 Qd4+ 32. Qxd4 Rxe1+ 33. Rxe1+
Rxd4 34. Re2 Kf6 35. Kf2 e5 36. Kf3 h5 37. g4 hxg4+ 38. hxg4 Ke6 0-1

[Event "2013 IRT de la Sabana"]
[Site "Bogota"]
[Date "2013.01.04"]
[Round "4"]
[Board "2"]
[White "Mora, Luis Jose"]
[Black "Baron Calderon, Ismael"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1958"]
[BlackElo "1702"]
[PlyCount "49"]
[EventDate "2013.01.03"]
[EventRounds "18"]
[EventCountry "COL"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Nc6 5. Bf4 Bb4+ 6. Nc3 Qe7 7. Qd5 Bxc3+
8. bxc3 f6 9. exf6 Nxf6 10. Qd3 d6 11. g3 O-O 12. Bg2 Rd8 13. Rd1 Bg4 14. Ng5
Re8 15. Bd5+ Kf8 16. f3 Bh5 17. Ne6+ Kg8 18. Nxc7+ Nxd5 19. Nxd5 Qd7 20. O-O
Ne5 21. Bxe5 Rxe5 22. Nf4 Rd8 23. Nxh5 Rxh5 24. Rd2 d5 25. e4 1-0

[Event "2013 IRT de la Sabana"]
[Site "Bogota"]
[Date "2013.01.04"]
[Round "4"]
[Board "3"]
[White "Olarte Parra, Johan Sebastian"]
[Black "Avellaneda Arevalo, Ronald"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1976"]
[BlackElo "1915"]
[PlyCount "155"]
[EventDate "2013.01.03"]
[EventRounds "18"]
[EventCountry "COL"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 dxe5 6. fxe5 Bf5 7. Be3 e6 8. Nc3
Nc6 9. Nf3 Nb4 10. Rc1 c5 11. a3 Na6 12. d5 exd5 13. cxd5 c4 14. Bxc4 Nxc4 15.
Qa4+ Qd7 16. Qxc4 Rc8 17. Qf4 Nc5 18. Bxc5 Bxc5 19. Nd4 Bd3 20. Rd1 Ba6 21. e6
Qe7 22. Nf5 Qf6 23. Nd6+ Bxd6 24. Qxd6 Qe7 25. Qxe7+ Kxe7 26. Kd2 fxe6 27. Rhe1
Rhe8 28. Rxe6+ Kd7 29. Rde1 Rxe6 30. Rxe6 Rf8 31. Ne4 b6 32. Rd6+ Kc7 33. Rc6+
Kd7 34. Kc3 Bb5 35. Rd6+ Ke7 36. Re6+ Kd7 37. Kd4 Bf1 38. g3 Bg2 39. Nc3 Rf2
40. Re2 Rxe2 41. Nxe2 Kd6 42. Nc3 a6 43. a4 Bf3 44. b4 a5 45. Nb5+ Kd7 46. bxa5
bxa5 47. Kc5 Bd1 48. Nc3 Bb3 49. d6 Bc2 50. Nd5 Kd8 51. Nb6 Bd3 52. Kc6 g5 53.
h4 gxh4 54. gxh4 Be2 55. Nd5 Bd3 56. Nf6 h6 57. Kb6 Kc8 58. Kxa5 Kb7 59. Kb4
Kc6 60. d7 Kc7 61. Kc5 Ba6 62. h5 Be2 63. a5 Bd3 64. Kd5 Be2 65. Ke6 Kd8 66.
Kf7 Bxh5+ 67. Kg7 Bg4 68. a6 Bf3 69. Kxh6 Kc7 70. a7 Bc6 71. Kg7 Kd8 72. Kg6
Ke7 73. Kf5 Kd8 74. Ke6 Bb7 75. Ng4 Bc6 76. Ne5 Bxd7+ 77. Nxd7 Kc7 78. a8=R 1-0

[Event "2013 IRT de la Sabana"]
[Site "Bogota"]
[Date "2013.01.04"]
[Round "4"]
[Board "4"]
[White "Nieto, Manuel Valerio Waldo"]
[Black "Tinoco, Stalin"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1944"]
[BlackElo "0"]
[PlyCount "49"]
[EventDate "2013.01.03"]
[EventRounds "18"]
[EventCountry "COL"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 b6 4. c4 Bb7 5. O-O Nbd7 6. b3 e5 7. cxd5 Bxd5 8.
Nc3 Bb7 9. Bb2 a6 10. Qc2 c6 11. Rfd1 Bd6 12. d4 Qc7 13. dxe5 Nxe5 14. Ne4 Nxe4
15. Qxe4 f6 16. Nd4 Kf7 17. f4 Ng4 18. Qe6+ Kf8 19. Qxg4 Bc5 20. Kh1 Bxd4 21.
Rxd4 c5 22. Rd7 Bxg2+ 23. Kxg2 Qc6+ 24. Kg1 g6 25. Rad1 1-0

[Event "2013 IRT de la Sabana"]
[Site "Bogota"]
[Date "2013.01.04"]
[Round "4"]
[Board "5"]
[White "Guerrero, Hernando"]
[Black "Arias, Juan Diego"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1925"]
[BlackElo "2040"]
[PlyCount "56"]
[EventDate "2013.01.03"]
[EventRounds "18"]
[EventCountry "COL"]

1. d4 Nf6 2. c4 e5 3. d5 Bc5 4. e3 O-O 5. Nc3 Ne8 6. Nf3 d6 7. e4 f5 8. Bg5 Nf6
9. exf5 Bxf5 10. Be2 h6 11. Bh4 Qe8 12. O-O Nbd7 13. Nd2 a6 14. Kh1 g5 15. Bg3
Qg6 16. f3 Rae8 17. Qb3 b6 18. Qd1 Bd4 19. Rc1 Nh5 20. Bf2 Nf4 21. Bxd4 exd4
22. Nce4 d3 23. Bxd3 Nxd3 24. Rc3 N7e5 25. Qb1 Nc5 26. b4 Bxe4 27. fxe4 Rxf1+
28. Qxf1 Nxe4 0-1

[Event "2013 IRT de la Sabana"]
[Site "Bogota"]
[Date "2013.01.05"]
[Round "5"]
[Board "1"]
[White "Arias, Juan Diego"]
[Black "Nieto, Guillermo Luigui Ubaldo"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2040"]
[BlackElo "1950"]
[PlyCount "66"]
[EventDate "2013.01.03"]
[EventRounds "18"]
[EventCountry "COL"]

1. g3 e5 2. Bg2 d5 3. c4 Nf6 4. cxd5 Nxd5 5. Nc3 Be6 6. Nf3 Nc6 7. Qa4 Nb6 8.
Qc2 Bd6 9. O-O O-O 10. d3 Bg4 11. e3 Nb4 12. Qe2 N4d5 13. Bd2 f5 14. e4 Nxc3
15. bxc3 Qf6 16. Qe3 fxe4 17. Ng5 exd3 18. Qxd3 Bf5 19. Qb5 c6 20. Qb3+ Kh8 21.
Be3 h6 22. Ne4 Bxe4 23. Bxe4 Qf7 24. Rac1 Qxb3 25. axb3 Rfd8 26. c4 Bc7 27. b4
Nd7 28. b5 Nf6 29. f3 Nxe4 30. fxe4 Rd3 31. Rf7 Ba5 32. bxc6 bxc6 33. Bxa7 Rxa7
0-1

[Event "2013 IRT de la Sabana"]
[Site "Bogota"]
[Date "2013.01.05"]
[Round "5"]
[Board "2"]
[White "Tinoco, Stalin"]
[Black "Guerrero, Hernando"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "1925"]
[PlyCount "90"]
[EventDate "2013.01.03"]
[EventRounds "18"]
[EventCountry "COL"]

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. O-O-O d5 10. h4 Nxd4 11. Bxd4 dxe4 12. Nxe4 Nxe4 13. fxe4 Bxd4 14. Qxd4
Bg4 15. Rd2 Qa5 16. Qd5 Qb6 17. Qd4 Qxd4 18. Rxd4 Rfd8 19. Rxd8+ Rxd8 20. Bd3
a6 21. Kd2 b5 22. Ke3 e5 23. a4 bxa4 24. Bxa6 Rb8 25. b3 axb3 26. Rb1 Rb6 27.
Bd3 Be6 28. cxb3 Rxb3 29. Rxb3 Bxb3 30. Kf3 Kg7 31. g4 h6 32. g5 Bd1+ 33. Ke3
f6 34. gxf6+ Kxf6 35. Kf2 g5 36. Kg3 Bh5 37. Bb5 Ke7 38. Bc6 Kd6 39. Bb7 Kc5
40. Bc8 Kd4 41. Bf5 Ke3 42. hxg5 hxg5 43. Bh7 Bf3 44. Bg6 Bxe4 45. Bh5 Bf5 0-1

[Event "2013 IRT de la Sabana"]
[Site "Bogota"]
[Date "2013.01.05"]
[Round "5"]
[Board "3"]
[White "Avellaneda Arevalo, Ronald"]
[Black "Nieto, Manuel Valerio Waldo"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1915"]
[BlackElo "1944"]
[PlyCount "44"]
[EventDate "2013.01.03"]
[EventRounds "18"]
[EventCountry "COL"]

1. Nf3 Nf6 2. d4 g6 3. c4 Bg7 4. Nc3 d6 5. Bg5 c6 6. Qd2 Bf5 7. Bh6 O-O 8. Bxg7
Kxg7 9. Nh4 Bd7 10. e4 e5 11. dxe5 dxe5 12. Nf3 Qc7 13. O-O-O Na6 14. Nxe5 Qxe5
15. f4 Qc5 16. e5 Ng4 17. Ne4 Qb6 18. Qxd7 Qe3+ 19. Rd2 Nf2 20. Ng5 Nc5 21. Qe7
Rad8 22. Qf6+ Kg8 0-1

[Event "2013 IRT de la Sabana"]
[Site "Bogota"]
[Date "2013.01.05"]
[Round "5"]
[Board "4"]
[White "Baron Calderon, Ismael"]
[Black "Olarte Parra, Johan Sebastian"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1702"]
[BlackElo "1976"]
[PlyCount "55"]
[EventDate "2013.01.03"]
[EventRounds "18"]
[EventCountry "COL"]

1. e4 d5 2. exd5 Nf6 3. Nc3 Nxd5 4. Nxd5 Qxd5 5. Qf3 Qe5+ 6. Qe3 Nc6 7. Nf3
Qxe3+ 8. dxe3 Bg4 9. Be2 e5 10. c3 O-O-O 11. O-O f5 12. Re1 Be7 13. Nd2 Bxe2
14. Rxe2 e4 15. f3 Ne5 16. fxe4 fxe4 17. h3 Rd3 18. Nxe4 Rhd8 19. Rd2 Nc4 20.
Rxd3 Rxd3 21. Kf2 Rd1 22. Ke2 Rg1 23. Kf2 Rh1 24. b3 Na3 25. Bxa3 Bh4+ 26. g3
Bxg3+ 27. Kxg3 Rxa1 28. Bf8 1/2-1/2

[Event "2013 IRT de la Sabana"]
[Site "Bogota"]
[Date "2013.01.05"]
[Round "6"]
[Board "2"]
[White "Olarte Parra, Johan Sebastian"]
[Black "Nieto, Manuel Guillermo"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1976"]
[BlackElo "1892"]
[PlyCount "62"]
[EventDate "2013.01.03"]
[EventRounds "18"]
[EventCountry "COL"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. f4 e6 5. Nf3 h5 6. Bd3 Bxd3 7. Qxd3 c5 8. c3 Nc6
9. Be3 cxd4 10. Nxd4 Nxd4 11. Bxd4 Ne7 12. O-O Nf5 13. Nd2 Nxd4 14. cxd4 Bb4
15. Nb3 O-O 16. Rac1 Rc8 17. a3 Rxc1 18. Rxc1 Be7 19. Qc3 Qd7 20. Qc7 Rd8 21.
Qxd7 Rxd7 22. Rc8+ Kh7 23. Nc5 Bxc5 24. Rxc5 Kg6 25. Kf2 Kf5 26. Kf3 f6 27. Rc8
fxe5 28. fxe5 Rf7 29. Ke3 Kg4 30. Re8 Kf5 31. Ra8 a6 1/2-1/2

[Event "2013 IRT de la Sabana"]
[Site "Bogota"]
[Date "2013.01.05"]
[Round "6"]
[Board "3"]
[White "Nieto, Manuel Valerio Waldo"]
[Black "Baron Calderon, Ismael"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1944"]
[BlackElo "1702"]
[PlyCount "61"]
[EventDate "2013.01.03"]
[EventRounds "18"]
[EventCountry "COL"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. c4 d5 5. d3 dxc4 6. Qa4+ Bd7 7. Qxc4 Nc6 8.
Nc3 O-O 9. O-O a6 10. Bg5 Be6 11. Qh4 Qd6 12. Nd2 Nd4 13. Nde4 Qe5 14. Nxf6+
exf6 15. Bf4 Nxe2+ 16. Nxe2 Qxe2 17. Bxc7 Rac8 18. Bd6 Rfd8 19. Be7 Rxd3 20.
Qb4 Rc7 21. Bc5 Qh5 22. Be3 Rdd7 23. Bf4 Bf8 24. Qe4 Bd6 25. Rad1 Bxf4 26. Rxd7
Rxd7 27. Qxf4 Qe5 28. Qb4 Bd5 29. Re1 Qc7 30. Re8+ Kg7 31. Qf8# 1-0

[Event "2013 IRT de la Sabana"]
[Site "Bogota"]
[Date "2013.01.05"]
[Round "6"]
[Board "4"]
[White "Guerrero, Hernando"]
[Black "Avellaneda Arevalo, Ronald"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1925"]
[BlackElo "1915"]
[PlyCount "123"]
[EventDate "2013.01.03"]
[EventRounds "18"]
[EventCountry "COL"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Qc2 Be7 7. b3 O-O 8. Bb2
dxc4 9. bxc4 Qc7 10. Bd3 e5 11. dxe5 Nxe5 12. Nxe5 Qxe5 13. Nd5 Qd6 14. Nxe7+
Qxe7 15. O-O h6 16. a4 Be6 17. c5 Rfd8 18. e4 Rd7 19. Rfd1 Rad8 20. a5 a6 21.
f3 Ne8 22. Be2 Nc7 23. Qc3 f6 24. Qc2 Qf7 25. Rxd7 Rxd7 26. Ra3 Qe8 27. Bc1 Nb5
28. Bxb5 cxb5 29. Bf4 Bc4 30. Bd6 Qh5 31. Ra1 Qg5 32. Qc3 h5 33. Re1 Rd8 34. e5
Re8 35. exf6 Rxe1+ 36. Qxe1 gxf6 37. h4 Qd5 38. Qe8+ Kh7 39. Qe7+ Qf7 40. Qe4+
Kg8 41. c6 bxc6 42. Qxc6 Qe6 43. Kh2 Qe1 44. Bg3 Qe6 45. Qc5 Bd5 46. Qc7 Kh8
47. Bf4 Kg8 48. Qd8+ Kg7 49. Bd6 b4 50. Qc7+ Kg6 51. Bxb4 Qe5+ 52. Qxe5 fxe5
53. Kg3 Kf5 54. Bd2 Bc6 55. Bc3 Bb5 56. Kf2 Bc4 57. Bd2 Bb5 58. g3 Bc4 59. Bb4
Bb5 60. Bd6 Bc4 61. Bc5 Bb5 62. Bf8 1/2-1/2

[Event "2013 IRT de la Sabana"]
[Site "Bogota"]
[Date "2013.01.05"]
[Round "6"]
[Board "5"]
[White "Arias, Juan Diego"]
[Black "Tinoco, Stalin"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2040"]
[BlackElo "0"]
[PlyCount "74"]
[EventDate "2013.01.03"]
[EventRounds "18"]
[EventCountry "COL"]

1. c4 Nf6 2. Nc3 g6 3. Nf3 Bg7 4. d4 O-O 5. e4 d6 6. Be2 e5 7. d5 Ne8 8. h3 f5
9. exf5 Bxf5 10. g4 Bd7 11. Bg5 Qc8 12. Qd2 c6 13. Ne4 b5 14. Be7 Rf4 15. Nxd6
Nxd6 16. Bxd6 bxc4 17. Nxe5 Re4 18. Nxc4 Rd4 19. Qe3 cxd5 20. Ne5 Re4 21. Qb3
Rxe2+ 22. Kxe2 Qa6+ 23. Nd3 Qxd6 24. Rac1 Nc6 25. Kf1 Nd4 26. Qb4 Qa6 27. Qa3
Qb6 28. Kg2 Bb5 29. Rhe1 Ne6 30. Ne5 Rf8 31. Rc2 Bxe5 32. Rxe5 Nf4+ 33. Kg1 Bd3
34. Rc5 Nxh3+ 35. Kh2 Nxf2 36. Rexd5 Qb8+ 37. Kg1 Qg3# 0-1

[Event "2013 IRT de la Sabana"]
[Site "Bogota"]
[Date "2013.01.06"]
[Round "7"]
[Board "1"]
[White "Tinoco, Stalin"]
[Black "Nieto, Guillermo Luigui Ubaldo"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "1950"]
[PlyCount "58"]
[EventDate "2013.01.03"]
[EventRounds "18"]
[EventCountry "COL"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 h6 4. Bh4 g5 5. Bg3 d6 6. Nbd2 Nh5 7. e4 Nxg3 8.
hxg3 Bg7 9. c3 O-O 10. Bd3 Nd7 11. Qe2 e5 12. dxe5 dxe5 13. O-O-O Qe7 14. Nh2
Nc5 15. Bc2 Ne6 16. Ng4 Kh7 17. Nc4 f6 18. Nce3 Nc5 19. Rh2 Bxg4 20. Qxg4 Rh8
21. Nf5 Qf7 22. b4 Qxa2 23. bxc5 Qa1+ 24. Kd2 Rad8+ 25. Nd6 Qa2 26. Qf5+ Kg8
27. Ra1 Qxa1 28. Qe6+ Kh7 29. Qf5+ Kg8 1/2-1/2

[Event "2013 IRT de la Sabana"]
[Site "Bogota"]
[Date "2013.01.06"]
[Round "7"]
[Board "3"]
[White "Baron Calderon, Ismael"]
[Black "Guerrero, Hernando"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1702"]
[BlackElo "1925"]
[PlyCount "156"]
[EventDate "2013.01.03"]
[EventRounds "18"]
[EventCountry "COL"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. Nc3 Nf6 8.
Bg5 Qc7 9. Bxf6 gxf6 10. O-O-O Rg8 11. Nh4 a6 12. Kb1 O-O-O 13. Rd3 Kb8 14. Nd5
Bxd5 15. exd5 Qc5 16. Qxc5 dxc5 17. g3 Rg5 18. Rhd1 Re5 19. f4 Re2 20. Nf3 Kc7
21. Re1 Rf2 22. Kc1 e6 23. dxe6 Rxd3 24. cxd3 fxe6 25. Nd2 e5 26. fxe5 fxe5 27.
Rf1 Rxf1+ 28. Nxf1 Kc6 29. Kc2 Kd5 30. Nd2 Kd4 31. Nf3+ Ke3 32. g4 b5 33. b3 h6
34. h4 e4 35. dxe4 Kxe4 36. Nd2+ Kf4 37. g5 hxg5 38. hxg5 Kxg5 39. Kd3 Kf4 40.
a4 Ke5 41. Ne4 bxa4 42. bxa4 c4+ 43. Ke3 a5 44. Nc3 Bh6+ 45. Ke2 Kd4 46. Na2 c3
47. Kd1 Kc4 48. Kc2 Bd2 49. Kb1 Kb3 50. Nc1+ Kxa4 51. Ne2 Kb3 52. Nd4+ Kc4 53.
Nc2 a4 54. Na3+ Kd3 55. Nc2 Bh6 56. Na3 Bf8 57. Nc2 Kd2 58. Nd4 Bg7 59. Nc2 Bf6
60. Nb4 Be7 61. Nc2 Bd6 62. Na1 Kd1 63. Nc2 Ke2 64. Ka2 Kd3 65. Kb1 Bc5 66.
Ne1+ Kd2 67. Nc2 a3 68. Na1 Kd1 69. Nb3 c2+ 70. Ka2 c1=Q 71. Nxc1 Kxc1 72. Ka1
Kc2 73. Ka2 Kc3 74. Ka1 Kb3 75. Kb1 Be3 76. Ka1 Bh6 77. Kb1 a2+ 78. Ka1 Bg7#
0-1

[Event "2013 IRT de la Sabana"]
[Site "Bogota"]
[Date "2013.01.06"]
[Round "7"]
[Board "4"]
[White "Nieto, Manuel Guillermo"]
[Black "Nieto, Manuel Valerio Waldo"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1892"]
[BlackElo "1944"]
[PlyCount "69"]
[EventDate "2013.01.03"]
[EventRounds "18"]
[EventCountry "COL"]

1. d4 d5 2. c4 Nf6 3. Nc3 e6 4. Nf3 Be7 5. Bf4 O-O 6. e3 Nc6 7. Bd3 Nh5 8. Bg3
Nb4 9. a3 Nxd3+ 10. Qxd3 Nxg3 11. hxg3 h6 12. O-O-O dxc4 13. Qxc4 Bd7 14. Ne5
Bd6 15. Nxd7 Qxd7 16. g4 Rad8 17. Nb5 a6 18. Nxd6 Qxd6 19. Qc5 Qxc5+ 20. dxc5
f5 21. Rxd8 Rxd8 22. gxf5 exf5 23. Kc2 Rd5 24. b4 Kf7 25. Rh4 Kf6 26. Kc3 Ke5
27. f3 c6 28. e4 fxe4 29. Rxe4+ Kf6 30. Rf4+ Kg6 31. g4 a5 32. Re4 Kf6 33. Rf4+
Ke6 34. Re4+ Kf6 35. Rf4+ 1/2-1/2

[Event "2013 IRT de la Sabana"]
[Site "Bogota"]
[Date "2013.01.06"]
[Round "8"]
[Board "3"]
[White "Guerrero, Hernando"]
[Black "Nieto, Manuel Guillermo"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1925"]
[BlackElo "1892"]
[PlyCount "61"]
[EventDate "2013.01.03"]
[EventRounds "18"]
[EventCountry "COL"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. d4 Nf6 5. Be2 Bf5 6. O-O e6 7. c3 Bd6 8. Bg5
Nbd7 9. Nbd2 O-O 10. Re1 h6 11. Bh4 Qc7 12. Nf1 Ne4 13. N3d2 Nxd2 14. Qxd2 Bf4
15. Qd1 Rac8 16. Bg3 Bxg3 17. Nxg3 Bg6 18. Qb3 Qb6 19. Qxb6 Nxb6 20. a4 Rc6 21.
a5 Nc4 22. Bxc4 Rxc4 23. h4 Rfc8 24. h5 Bh7 25. Nf1 Bd3 26. Ne3 R4c6 27. Rad1
Bh7 28. Ng4 Kf8 29. Ne5 Rd6 30. Nd3 Bxd3 31. Rxd3 1/2-1/2

[Event "2013 IRT de la Sabana"]
[Site "Bogota"]
[Date "2013.01.06"]
[Round "8"]
[Board "4"]
[White "Arias, Juan Diego"]
[Black "Baron Calderon, Ismael"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2040"]
[BlackElo "1702"]
[PlyCount "89"]
[EventDate "2013.01.03"]
[EventRounds "18"]
[EventCountry "COL"]

1. g3 e5 2. Bg2 d5 3. d4 e4 4. c4 c6 5. Nc3 Bb4 6. e3 Nf6 7. Nge2 Bg4 8. Bd2
Bxc3 9. Bxc3 dxc4 10. a3 Qd5 11. Qc2 Bxe2 12. Kxe2 O-O 13. f3 Re8 14. fxe4 Nxe4
15. Raf1 Nxc3+ 16. Kf2 Ne4+ 17. Kg1 Nd7 18. g4 Re7 19. Rf5 Qe6 20. Kf1 Nd6 21.
Rf3 Qxg4 22. h4 Rae8 23. Rhh3 Qe4 24. Qc1 Qd3+ 25. Kg1 Nf5 26. Bf1 Qe4 27. Rf4
Qe6 28. Bxc4 Qg6+ 29. Kf2 Rxe3 30. Rxe3 Rxe3 31. Rxf5 Qxf5+ 32. Kxe3 Qh3+ 33.
Ke2 Qg4+ 34. Kd3 Qxh4 35. Qe3 Qd8 36. b4 Nb6 37. Bb3 h6 38. Qf3 Nd5 39. Qf5 Nf6
40. Qc5 Qb8 41. Qe7 Qg3+ 42. Kc2 Qf2+ 43. Kc3 Qf3+ 44. Kb2 Qf2+ 45. Kc3 1/2-1/2

[Event "2013 IRT de la Sabana"]
[Site "Bogota"]
[Date "2013.01.09"]
[Round "9"]
[Board "3"]
[White "Nieto, Manuel Guillermo"]
[Black "Arias, Juan Diego"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1892"]
[BlackElo "2040"]
[PlyCount "60"]
[EventDate "2013.01.03"]
[EventRounds "18"]
[EventCountry "COL"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Nc6 5. Bf4 Bc5 6. e3 Qe7 7. Bd3 h6 8. O-O
O-O 9. Nc3 Re8 10. h3 Ngxe5 11. Nxe5 Nxe5 12. Nd5 Qd8 13. Bxe5 Rxe5 14. b4 Be7
15. Nxe7+ Qxe7 16. a3 d6 17. Rc1 Bf5 18. Bxf5 Rxf5 19. Qd3 Rg5 20. Rfd1 b6 21.
c5 bxc5 22. bxc5 Rxc5 23. Rxc5 dxc5 24. Qd7 Qxd7 25. Rxd7 c6 26. Rc7 Rb8 27.
Rxc6 Rb1+ 28. Kh2 Ra1 29. Rc8+ Kh7 30. Rxc5 Rxa3 1/2-1/2

[Event "2013 IRT de la Sabana"]
[Site "Bogota"]
[Date "2013.01.09"]
[Round "9"]
[Board "5"]
[White "Olarte Parra, Johan Sebastian"]
[Black "Nieto, Manuel Valerio Waldo"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1976"]
[BlackElo "1944"]
[PlyCount "121"]
[EventDate "2013.01.03"]
[EventRounds "18"]
[EventCountry "COL"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 d6 5. c4 c6 6. Nc3 O-O 7. e4 Qa5 8. O-O
Bg4 9. h3 Bxf3 10. Bxf3 Nbd7 11. Be3 Qb4 12. Qd3 e5 13. a3 Qa5 14. b4 Qc7 15.
d5 a5 16. dxc6 axb4 17. Nb5 Qxc6 18. Na7 Nc5 19. Nxc6 Nxd3 20. Ne7+ Kh8 21.
axb4 Nxb4 22. Rad1 Rfe8 23. Nd5 Nbxd5 24. cxd5 Ra4 25. Rb1 Rb8 26. Rb6 Bf8 27.
Rfb1 Nxe4 28. Rxb7 Rxb7 29. Rxb7 Kg7 30. Kg2 Nf6 31. Bd1 Ra5 32. Bb3 Nxd5 33.
Kf3 Ne7 34. Bd2 Ra3 35. Bc1 Ra6 36. Bg5 f6 37. Be3 h6 38. Bb6 f5 39. Bd8 Kf6
40. h4 Ra3 41. Kg2 Rxb3 42. Bxe7+ Bxe7 43. Rxb3 g5 44. hxg5+ hxg5 45. Kf3 e4+
46. Ke3 Ke5 47. f4+ gxf4+ 48. gxf4+ Ke6 49. Rb6 Bd8 50. Rb8 Ba5 51. Rb5 Bc3 52.
Rb6 Bf6 53. Ra6 Bh4 54. Rb6 Bg3 55. Ra6 Bh2 56. Ra1 Kf7 57. Rh1 Bg3 58. Rh5 Ke6
59. Rh6+ Ke7 60. Rh5 Ke6 61. Rh6+ 1/2-1/2

[Event "2013 IRT de la Sabana"]
[Site "Bogota"]
[Date "2013.01.09"]
[Round "10"]
[Board "1"]
[White "Nieto, Guillermo Luigui Ubaldo"]
[Black "Nieto, Manuel Valerio Waldo"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1950"]
[BlackElo "1944"]
[PlyCount "54"]
[EventDate "2013.01.03"]
[EventRounds "18"]
[EventCountry "COL"]

1. e4 d5 2. exd5 c6 3. dxc6 Nxc6 4. Nf3 Nf6 5. Nc3 e5 6. Bc4 Bc5 7. d3 O-O 8.
O-O h6 9. Re1 Bg4 10. Be3 Bxe3 11. Rxe3 Nd4 12. Rxe5 Qb6 13. b3 Rfe8 14. Rxe8+
Rxe8 15. Ne4 Nxe4 16. dxe4 Rxe4 17. Qd3 Bxf3 18. gxf3 Rf4 19. Bd5 Qd6 20. Re1
g6 21. Bxb7 Rh4 22. Re8+ Kg7 23. f4 Qxf4 24. h3 Qc1+ 25. Kg2 Qg5+ 26. Kf1 Qc1+
27. Kg2 Qg5+ 1/2-1/2

[Event "2013 IRT de la Sabana"]
[Site "Bogota"]
[Date "2013.01.09"]
[Round "10"]
[Board "2"]
[White "Olarte Parra, Johan Sebastian"]
[Black "Guerrero, Hernando"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1976"]
[BlackElo "1925"]
[PlyCount "80"]
[EventDate "2013.01.03"]
[EventRounds "18"]
[EventCountry "COL"]

1. b3 Nf6 2. Nf3 c5 3. e3 g6 4. Bb2 Bg7 5. Nc3 O-O 6. Be2 Nc6 7. O-O d5 8. d4
cxd4 9. Nxd4 Nxd4 10. exd4 Bd7 11. Bf3 e6 12. Ba3 Re8 13. Re1 Rc8 14. Qd3 Qa5
15. Bb2 Rc7 16. Ne2 Rec8 17. c3 Bb5 18. Qd2 Bxe2 19. Qxe2 b5 20. Qd2 a6 21. a4
Qb6 22. axb5 Qxb5 23. b4 Ne8 24. Ra5 Qb7 25. Be2 Rc6 26. Rea1 Nc7 27. Bd3 Nb5
28. Bxb5 axb5 29. Qf4 f6 30. Qg4 Rb8 31. Ra7 Qc8 32. Qg3 e5 33. dxe5 fxe5 34.
Qd3 Qe6 35. Ra8 Rcc8 36. R1a6 Qd7 37. R6a7 Qc6 38. Qf3 Qe6 39. Ra6 Qd7 40. R6a7
Qe6 1/2-1/2

[Event "2013 IRT de la Sabana"]
[Site "Bogota"]
[Date "2013.01.09"]
[Round "10"]
[Board "4"]
[White "Nieto, Manuel Guillermo"]
[Black "Tinoco, Stalin"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1892"]
[BlackElo "0"]
[PlyCount "66"]
[EventDate "2013.01.03"]
[EventRounds "18"]
[EventCountry "COL"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 O-O 5. Bg2 d6 6. Nf3 c6 7. O-O Qc7 8. e4 e5
9. h3 Nh5 10. Be3 f5 11. exf5 gxf5 12. Re1 Nf6 13. dxe5 dxe5 14. Bc5 Rd8 15.
Qe2 Be6 16. b3 Nbd7 17. Be7 Re8 18. Ba3 Qa5 19. Bb2 e4 20. Ng5 Nc5 21. Rad1
Rad8 22. Rxd8 Rxd8 23. Rd1 Rxd1+ 24. Qxd1 Bd7 25. Qd6 h6 26. Na4 Nxa4 27. Bxf6
Bxf6 28. Qxf6 hxg5 29. Qxg5+ Kf7 30. Qh5+ Ke7 31. Qh4+ Kd6 32. Qf4+ Ke7 33.
Qh4+ Kd6 1/2-1/2

[Event "2013 IRT de la Sabana"]
[Site "Bogota"]
[Date "2013.01.10"]
[Round "11"]
[Board "1"]
[White "Baron Calderon, Ismael"]
[Black "Nieto, Guillermo Luigui Ubaldo"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1702"]
[BlackElo "1950"]
[PlyCount "73"]
[EventDate "2013.01.03"]
[EventRounds "18"]
[EventCountry "COL"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 Bg4 6. Be2 Bxe2 7. Qxe2 e6 8. Nf3
O-O 9. O-O c5 10. e5 Nfd7 11. Ne4 dxe5 12. dxe5 Qe7 13. Be3 Na6 14. Rad1 Rfd8
15. Rd6 Nb6 16. Rfd1 Qc7 17. Rxd8+ Rxd8 18. Rxd8+ Qxd8 19. Nxc5 Nxc5 20. Bxc5
Qc7 21. Bxb6 Qxb6+ 22. Qf2 Qa5 23. b3 Bf8 24. Qd2 Bc5+ 25. Kf1 Bb4 26. Qc2 Qb6
27. Ke2 a5 28. Qd3 Bc5 29. Qd7 h6 30. Nd2 Bg1 31. Nf3 Qe3+ 32. Kd1 Bxh2 33.
Qd8+ Kg7 34. Qf6+ Kg8 35. Qd8+ Kg7 36. Qf6+ Kg8 37. Qd8+ 1/2-1/2

[Event "2013 IRT de la Sabana"]
[Site "Bogota"]
[Date "2013.01.10"]
[Round "11"]
[Board "4"]
[White "Arias, Juan Diego"]
[Black "Olarte Parra, Johan Sebastian"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2040"]
[BlackElo "1976"]
[PlyCount "124"]
[EventDate "2013.01.03"]
[EventRounds "18"]
[EventCountry "COL"]

1. c4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bc5 6. e3 O-O 7. Be2 Re8 8.
O-O Qe7 9. Re1 d6 10. a3 a5 11. Nxc6 bxc6 12. Bf3 Bb7 13. Qb3 Reb8 14. e4 Nd7
15. Na4 Bd4 16. Be3 Be5 17. Qc2 Ba6 18. Rad1 Qf6 19. b3 c5 20. Bd2 Nf8 21. Nc3
c6 22. Bg4 h5 23. Bh3 g5 24. Bf5 Bc8 25. Re3 Ne6 26. Ne2 Nd4 27. Nxd4 cxd4 28.
Rh3 Qh6 29. Qc1 f6 30. f4 Bxf5 31. exf5 gxf4 32. Rg3+ Kf7 33. Rg6 Qh7 34. Bxf4
Rg8 35. Bxe5 dxe5 36. Rh6 Qg7 37. g3 Qg5 38. Rh7+ Rg7 39. Qxg5 fxg5 40. Rxh5
Rb8 41. Rb1 g4 42. Kf2 c5 43. Ke2 Kf6 44. Kd3 Rgb7 45. Ke4 Rxb3 46. Rxb3 Rxb3
47. Rh6+ Kf7 48. Kxe5 Re3+ 49. Kd5 Rxa3 50. Kxc5 d3 51. Rd6 Rb3 52. Kd4 a4 53.
Ke3 a3 54. Ra6 Rc3 55. Kd2 Rxc4 56. Kxd3 Rc1 57. Ke4 Rh1 58. Rxa3 Kf6 59. Ra6+
Kg5 60. Rg6+ Kh5 61. Kf4 Rf1+ 62. Ke5 Rxf5+ 1/2-1/2

[Event "2013 IRT de la Sabana"]
[Site "Bogota"]
[Date "2013.01.10"]
[Round "11"]
[Board "5"]
[White "Guerrero, Hernando"]
[Black "Nieto, Manuel Valerio Waldo"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1925"]
[BlackElo "1944"]
[PlyCount "66"]
[EventDate "2013.01.03"]
[EventRounds "18"]
[EventCountry "COL"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nbd7 8. d5
h6 9. b4 Nh7 10. Ba3 f5 11. Rb1 f4 12. c5 g5 13. Nd2 Ndf6 14. f3 h5 15. h3 Rf7
16. Nc4 Bf8 17. b5 g4 18. fxg4 hxg4 19. hxg4 Rg7 20. cxd6 cxd6 21. Rb3 Bxg4 22.
Nd2 Qb6+ 23. Rf2 Bxe2 24. Qxe2 Ng4 25. Nc4 Qd8 26. Rf3 Ng5 27. Nd2 Nxf3+ 28.
Nxf3 Ne3 29. Nd1 Rxg2+ 30. Qxg2+ Nxg2 31. Kxg2 Rc8 32. Nf2 Rc2 33. b6 axb6 0-1

[Event "2013 IRT de la Sabana"]
[Site "Bogota"]
[Date "2013.01.10"]
[Round "12"]
[Board "1"]
[White "Nieto, Guillermo Luigui Ubaldo"]
[Black "Guerrero, Hernando"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1950"]
[BlackElo "1925"]
[PlyCount "105"]
[EventDate "2013.01.03"]
[EventRounds "18"]
[EventCountry "COL"]

1. e4 c5 2. Nc3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. Nf3 Ngf6 6. O-O g6 7. d3 Bg7 8.
Bg5 h6 9. Bxf6 Nxf6 10. Qe2 Ng4 11. Nd2 h5 12. h3 Ne5 13. f4 Nc6 14. Nf3 Qb6
15. Nd5 Qd8 16. f5 e6 17. fxe6 fxe6 18. Nf4 Qd7 19. Nxg6 Rg8 20. e5 O-O-O 21.
Ng5 Nxe5 22. Nxe5 Bxe5 23. h4 Qa4 24. c4 Qe8 25. Rf7 Rxg5 26. Qf3 Rxg2+ 27.
Kxg2 d5 28. Rf1 Qg8+ 29. Kh1 Qg3 30. Qxg3 Bxg3 31. Rh7 Rd7 32. Rxd7 Kxd7 33.
Rf7+ Kc6 34. Rh7 Bxh4 35. Rxh5 Be7 36. Rh6 Kd6 37. cxd5 Kxd5 38. Kg2 b5 39. b3
a5 40. Rh7 Bf6 41. Ra7 Bc3 42. Rc7 Be5 43. Rc8 Kd4 44. Kf3 Kd5 45. Ra8 Bc3 46.
Rc8 Bb2 47. Rd8+ Kc6 48. Ra8 Bc3 49. Ke4 Kd6 50. Ra6+ Kd7 51. Rb6 b4 52. Ra6 e5
53. Kd5 1-0

[Event "2013 IRT de la Sabana"]
[Site "Bogota"]
[Date "2013.01.10"]
[Round "12"]
[Board "2"]
[White "Nieto, Manuel Valerio Waldo"]
[Black "Arias, Juan Diego"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1944"]
[BlackElo "2040"]
[PlyCount "56"]
[EventDate "2013.01.03"]
[EventRounds "18"]
[EventCountry "COL"]

1. Nf3 d5 2. g3 c6 3. Bg2 Bf5 4. c4 Nf6 5. Qb3 Qb6 6. Qxb6 axb6 7. cxd5 Nxd5 8.
d3 Nb4 9. Nd4 Bg6 10. Na3 e6 11. O-O Be7 12. Bf4 Nd7 13. Nf3 O-O 14. Ne5 Nc5
15. d4 Na4 16. Nac4 Rfd8 17. e3 b5 18. b3 Nc3 19. a3 Nc2 20. Nxg6 hxg6 21. Nb6
Nxa1 22. Nxa8 Nxb3 23. Nb6 Bxa3 24. Bc7 Re8 25. h4 Bb4 26. Bf4 f6 27. g4 Kf7
28. Bg3 Ke7 0-1

[Event "2013 IRT de la Sabana"]
[Site "Bogota"]
[Date "2013.01.10"]
[Round "12"]
[Board "3"]
[White "Olarte Parra, Johan Sebastian"]
[Black "Tinoco, Stalin"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1976"]
[BlackElo "0"]
[PlyCount "91"]
[EventDate "2013.01.03"]
[EventRounds "18"]
[EventCountry "COL"]

1. e4 d5 2. exd5 Qxd5 3. Qf3 Nf6 4. Qxd5 Nxd5 5. c3 c5 6. Nf3 a6 7. a4 Nc6 8.
Bd3 Bg4 9. Be4 Rd8 10. h3 Bh5 11. d3 e6 12. g4 Bg6 13. Bxg6 hxg6 14. Ke2 Bd6
15. Be3 b6 16. Nbd2 f5 17. Bg5 Rd7 18. Nc4 Bc7 19. Rae1 Kf7 20. Kd2 b5 21. axb5
axb5 22. gxf5 gxf5 23. Nce5+ Nxe5 24. Nxe5+ Bxe5 25. Rxe5 Kg6 26. f4 Kf7 27.
Rhe1 Rxh3 28. Rxe6 Rxd3+ 29. Kc2 Rd2+ 30. Kc1 Rf2 31. R6e5 Kg6 32. Rd1 Ra7 33.
Rd2 Nxf4 34. Bxf4 Rxf4 35. Rxc5 b4 36. Rg2+ Kf6 37. Rc6+ Ke5 38. Rc5+ Kd6 39.
cxb4 Rxb4 40. Rxf5 Rc7+ 41. Kb1 Ke6 42. Rfg5 Kf6 43. Rg6+ Ke5 44. R2g5+ Kd4 45.
Rg4+ Kc5 46. R6g5+ 1-0

[Event "2013 IRT de la Sabana"]
[Site "Bogota"]
[Date "2013.01.10"]
[Round "12"]
[Board "5"]
[White "Nieto, Manuel Guillermo"]
[Black "Baron Calderon, Ismael"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1892"]
[BlackElo "1702"]
[PlyCount "66"]
[EventDate "2013.01.03"]
[EventRounds "18"]
[EventCountry "COL"]

1. d4 d5 2. Nf3 c6 3. g3 g6 4. Bg2 Bg7 5. O-O Nf6 6. h3 O-O 7. Nc3 Re8 8. Re1
Nbd7 9. e4 dxe4 10. Nxe4 Nxe4 11. Rxe4 Nf6 12. Re2 Be6 13. c3 Rc8 14. Bg5 h6
15. Bxf6 Bxf6 16. Ne5 Bd5 17. Bxd5 Qxd5 18. Qb3 Qxb3 19. axb3 a6 20. Rae1 e6
21. Ng4 Bg7 22. f4 h5 23. Nf2 Red8 24. b4 Bf8 25. Kg2 Kg7 26. Kf3 Kf6 27. g4
hxg4+ 28. hxg4 Bd6 29. Ne4+ Kg7 30. Nxd6 Rxd6 31. Rh1 Rh8 32. Reh2 Rxh2 33.
Rxh2 Rd5 1/2-1/2

[Event "2013 IRT de la Sabana"]
[Site "Bogota"]
[Date "2013.01.11"]
[Round "13"]
[Board "1"]
[White "Nieto, Manuel Guillermo"]
[Black "Nieto, Guillermo Luigui Ubaldo"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1892"]
[BlackElo "1950"]
[PlyCount "95"]
[EventDate "2013.01.03"]
[EventRounds "18"]
[EventCountry "COL"]

1. f4 e5 2. fxe5 d6 3. exd6 Bxd6 4. Nf3 Nf6 5. Nc3 O-O 6. e4 Re8 7. Bc4 Nxe4 8.
O-O Nxc3 9. dxc3 Be6 10. Qd3 Bxc4 11. Qxc4 Nc6 12. Bg5 Qd7 13. Rae1 Rxe1 14.
Rxe1 Re8 15. Rxe8+ Qxe8 16. Kf2 Na5 17. Qd3 h6 18. Be3 Qe6 19. b3 c5 20. g3 Bf8
21. Qb5 b6 22. Qe2 Qf6 23. Qd3 Nc6 24. Qe4 Ne7 25. c4 Qc6 26. Qxc6 Nxc6 27. Bd2
Bd6 28. Nh4 Nd4 29. c3 Nc6 30. Nf5 Bc7 31. Ke3 Ne5 32. h3 h5 33. Ne7+ Kf8 34.
Nf5 g6 35. Nh4 Ke7 36. Nf3 Nxf3 37. Kxf3 Ke6 38. g4 hxg4+ 39. hxg4 f5 40. gxf5+
gxf5 41. a3 Bd6 42. b4 cxb4 43. cxb4 Be5 44. a4 Bd6 45. b5 Be5 46. a5 Bd4 47.
axb6 axb6 48. Bf4 1/2-1/2

[Event "2013 IRT de la Sabana"]
[Site "Bogota"]
[Date "2013.01.11"]
[Round "13"]
[Board "5"]
[White "Arias, Juan Diego"]
[Black "Guerrero, Hernando"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2040"]
[BlackElo "1925"]
[PlyCount "115"]
[EventDate "2013.01.03"]
[EventRounds "18"]
[EventCountry "COL"]

1. c4 e5 2. Nc3 Nf6 3. g3 Be7 4. Bg2 O-O 5. Nf3 Nc6 6. d4 exd4 7. Nxd4 Bc5 8.
Nxc6 bxc6 9. O-O Re8 10. Bf4 Rb8 11. Rb1 Bb4 12. Na4 d5 13. a3 Bd6 14. Bg5 dxc4
15. Bxc6 Re5 16. f4 Re3 17. Qd4 Rxe2 18. Qxc4 Qe7 19. Bxf6 Qe3+ 20. Kh1 gxf6
21. Bf3 Rf2 22. Rxf2 Qxf2 23. Rf1 Qe3 24. Bd5 Bh3 25. Rc1 Kg7 26. Qc3 Qxc3 27.
Rxc3 Bd7 28. Bc6 Bh3 29. Kg1 h5 30. Kf2 h4 31. b4 Bf5 32. Kf3 hxg3 33. hxg3 Rh8
34. Nc5 Rh1 35. Ne4 Bxe4+ 36. Kxe4 Ra1 37. Kd5 Rd1+ 38. Kc4 Ra1 39. Kb5 f5 40.
Rb3 Rc1 41. Bd7 c5 42. Bxf5 cxb4 43. axb4 Rc7 44. Be4 Re7 45. Bf3 Bc7 46. Kc6
Bb6 47. b5 Re3 48. Rxe3 Bxe3 49. Kd6 f6 50. Ke6 Bb6 51. Kf5 Bf2 52. g4 Be3 53.
g5 fxg5 54. Kxg5 Bd2 55. Kf5 Bc1 56. Ke5 Bb2+ 57. Ke6 Kf8 58. f5 1/2-1/2

[Event "2013 IRT de la Sabana"]
[Site "Bogota"]
[Date "2013.01.11"]
[Round "14"]
[Board "1"]
[White "Nieto, Guillermo Luigui Ubaldo"]
[Black "Arias, Juan Diego"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1950"]
[BlackElo "2040"]
[PlyCount "125"]
[EventDate "2013.01.03"]
[EventRounds "18"]
[EventCountry "COL"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Bd2 cxd4 6. Nb5 Be7 7. Nxd4 Nc6 8. Bb5
Bd7 9. Bxc6 bxc6 10. Qg4 Kf8 11. Nge2 c5 12. Nf3 h5 13. Qf4 Nh6 14. h4 Ng4 15.
Ng3 g6 16. Ng5 Bxg5 17. hxg5 Qb8 18. Qxg4 Qxb2 19. Qd1 Qxe5+ 20. Ne2 Bb5 21.
Bf4 Qe4 22. f3 Qa4 23. Be5 Rg8 24. O-O Ke7 25. Nc3 Qc4 26. Nxb5 Qxb5 27. Rb1
Qa6 28. Rb2 Rgc8 29. Qb1 Rc6 30. Rb7+ Ke8 31. Rb8+ Rxb8 32. Qxb8+ Rc8 33. Qb2
Rc6 34. Rb1 Rb6 35. Qa1 Qe2 36. Rxb6 axb6 37. Bc7 Qe3+ 38. Kf1 Qxg5 39. Bxb6
Qh4 40. Qc3 Qh1+ 41. Kf2 Qh4+ 42. Ke2 Qg5 43. Qxc5 Qxg2+ 44. Ke3 Qg5+ 45. Kd3
Qf5+ 46. Kd2 Qf4+ 47. Qe3 Qb4+ 48. Kd1 Qb1+ 49. Kd2 Qb4+ 50. Ke2 Qc4+ 51. Qd3
Qxa2 52. Qb5+ Ke7 53. Qc5+ Kf6 54. Qc3+ Ke7 55. Qc7+ Kf8 56. Qd8+ Kg7 57. Bd4+
Kh6 58. Qh8+ Kg5 59. Qf6+ Kh6 60. Qf4+ Kh7 61. Qxf7+ Kh6 62. Bg7+ Kh7 63. Bf8+
1-0

[Event "2013 IRT de la Sabana"]
[Site "Bogota"]
[Date "2013.01.11"]
[Round "14"]
[Board "2"]
[White "Guerrero, Hernando"]
[Black "Tinoco, Stalin"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1925"]
[BlackElo "0"]
[PlyCount "69"]
[EventDate "2013.01.03"]
[EventRounds "18"]
[EventCountry "COL"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 b6 5. Nf3 Ba6 6. a3 Be7 7. e3 d5 8. b3 c5
9. Be2 Nc6 10. cxd5 Bxe2 11. Nxe2 Qxd5 12. dxc5 Qxc5 13. Qxc5 Bxc5 14. Bb2 Ke7
15. Rc1 Rac8 16. O-O Rhg8 17. Ng3 Bd6 18. Bxf6+ gxf6 19. Ne4 Bxa3 20. Ra1 Bb4
21. Ra6 Rg4 22. Ng3 Bd6 23. Ne2 Rb4 24. Ned4 Bb8 25. Rb1 Nxd4 26. Nxd4 e5 27.
Nf5+ Ke6 28. Ng7+ Ke7 29. Nf5+ Kf8 30. f3 Rc3 31. Rd1 Ke8 32. Ng7+ Kf8 33. Nf5
Rc8 34. Rd3 Kg8 35. Ne7+ 1-0

[Event "2013 IRT de la Sabana"]
[Site "Bogota"]
[Date "2013.01.11"]
[Round "14"]
[Board "4"]
[White "Olarte Parra, Johan Sebastian"]
[Black "Baron Calderon, Ismael"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1976"]
[BlackElo "1702"]
[PlyCount "46"]
[EventDate "2013.01.03"]
[EventRounds "18"]
[EventCountry "COL"]

1. e4 c5 2. Nf3 d6 3. Bc4 e6 4. O-O Nc6 5. Re1 Bd7 6. d4 cxd4 7. Nxd4 Qb6 8.
Nb5 Na5 9. Be3 Qc6 10. Be2 a6 11. Nd4 Qc7 12. Nd2 Nc6 13. Nc4 Nf6 14. f3 b5 15.
Nd2 d5 16. Kh1 Bd6 17. Nxc6 Bxc6 18. exd5 Nxd5 19. Bg1 Nf4 20. Bf1 O-O 21. g3
Nh5 22. Bg2 Bxg3 23. hxg3 Nxg3+ 1/2-1/2

[Event "2013 IRT de la Sabana"]
[Site "Bogota"]
[Date ""]
[Round "15"]
[Board "2"]
[White "Nieto, Manuel Guillermo"]
[Black "Olarte Parra, Johan Sebastian"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1892"]
[BlackElo "1976"]
[PlyCount "72"]
[EventDate "2013.01.03"]
[EventRounds "18"]
[EventCountry "COL"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 d6 5. Bg2 O-O 6. Nf3 Re8 7. O-O Bg4 8. h3
Bxf3 9. Bxf3 e5 10. dxe5 dxe5 11. Qxd8 Rxd8 12. Bg5 c6 13. Ne4 Nbd7 14. Nxf6+
Bxf6 15. Bxf6 Nxf6 16. Rad1 Kf8 17. e3 Ke7 18. Rxd8 Rxd8 19. Rd1 Rxd1+ 20. Bxd1
e4 21. Bc2 Ke6 22. Kf1 Ke5 23. Ke2 Ne8 24. c5 Kd5 25. Bb3+ Kxc5 26. Bxf7 Nd6
27. Bg8 h6 28. f3 exf3+ 29. Kxf3 Nf5 30. Kf4 Ne7 31. Bb3 Nd5+ 32. Bxd5 cxd5 33.
e4 d4 34. e5 d3 35. Ke3 Kd5 36. Kxd3 Kxe5 1/2-1/2

[Event "2013 IRT de la Sabana"]
[Site "Bogota"]
[Date ""]
[Round "15"]
[Board "3"]
[White "Baron Calderon, Ismael"]
[Black "Nieto, Manuel Valerio Waldo"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1702"]
[BlackElo "1944"]
[PlyCount "62"]
[EventDate "2013.01.03"]
[EventRounds "18"]
[EventCountry "COL"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 c6 6. Be3 a6 7. Qd2 b5 8. b3 Nbd7
9. Bd3 Nb6 10. Nge2 Qc7 11. g4 b4 12. Nd1 c5 13. d5 Nxe4 14. Bxe4 Bxa1 15. h4
Bd7 16. h5 O-O-O 17. Qc1 f5 18. Qxa1 fxe4 19. hxg6 exf3 20. g7 Rhg8 21. Nf4
Bxg4 22. Rxh7 Nd7 23. Ng6 Nf6 24. Rh8 Rxg7 25. Rxd8+ Qxd8 26. Nf4 Qh8 27. Nf2
Qh2 28. Qd1 Qg1+ 29. Kd2 Ne4+ 30. Nxe4 Qxd1+ 31. Kxd1 f2+ 0-1

[Event "2013 IRT de la Sabana"]
[Site "Bogota"]
[Date ""]
[Round "15"]
[Board "4"]
[White "Avellaneda Arevalo, Ronald"]
[Black "Guerrero, Hernando"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1915"]
[BlackElo "1925"]
[PlyCount "75"]
[EventDate "2013.01.03"]
[EventRounds "18"]
[EventCountry "COL"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nc6 4. Bb5 Bd7 5. Bxc6 Bxc6 6. d4 cxd4 7. Qxd4 e6 8.
O-O Nf6 9. e5 dxe5 10. Qxd8+ Rxd8 11. Nxe5 Bd6 12. Nxc6 bxc6 13. Bg5 Rb8 14.
Bxf6 gxf6 15. Rab1 f5 16. Rfd1 Ke7 17. Rd3 Rb4 18. b3 Rg8 19. g3 Be5 20. Na4
Rd8 21. Rbd1 Rbd4 22. Kf1 Bf6 23. Rxd4 Rxd4 24. Rxd4 Bxd4 25. c3 Be5 26. Ke2 h5
27. f4 Bf6 28. Kd3 h4 29. c4 hxg3 30. hxg3 Kd6 31. Nc3 Kc7 32. Ne2 Be7 33. Ng1
Bb4 34. Nf3 Kb6 35. Ng5 Be1 36. Nxf7 Bxg3 37. Ke3 Kc5 38. Ne5 1/2-1/2

[Event "2013 IRT de la Sabana"]
[Site "Bogota"]
[Date ""]
[Round "16"]
[Board "3"]
[White "Guerrero, Hernando"]
[Black "Baron Calderon, Ismael"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1925"]
[BlackElo "1702"]
[PlyCount "57"]
[EventDate "2013.01.03"]
[EventRounds "18"]
[EventCountry "COL"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. e3 Be7 6. Qc2 O-O 7. Be2 c5 8. O-O
Nc6 9. cxd5 cxd4 10. dxc6 dxc3 11. Qxc3 bxc6 12. Qxc6 Rb8 13. Rd1 Qb6 14. Qxb6
Rxb6 15. b3 Ne4 16. Bb2 Bb4 17. Bd4 Bc5 18. Bxc5 Nxc5 19. Rac1 Ne4 20. Bd3 Nf6
21. Rc7 a6 22. h3 Nd5 23. Rc5 Rd8 24. Bc4 Rbd6 25. Bxd5 Rxd5 26. Rdxd5 exd5 27.
Nd4 Bb7 28. Rc7 Rb8 29. Nf5 1-0

[Event "2013 IRT de la Sabana"]
[Site "Bogota"]
[Date ""]
[Round "16"]
[Board "4"]
[White "Nieto, Manuel Valerio Waldo"]
[Black "Nieto, Manuel Guillermo"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1944"]
[BlackElo "1892"]
[PlyCount "76"]
[EventDate "2013.01.03"]
[EventRounds "18"]
[EventCountry "COL"]

1. e4 e5 2. d4 d6 3. dxe5 Nc6 4. exd6 Bxd6 5. Nf3 Nf6 6. Bd3 O-O 7. O-O Be6 8.
Nc3 Qd7 9. Bg5 Ng4 10. h3 Nge5 11. Nxe5 Nxe5 12. Nb5 Nxd3 13. Qxd3 Be5 14. Qxd7
Bxd7 15. Nc3 Bxc3 16. bxc3 Rae8 17. Rfe1 Bc6 18. f3 f5 19. exf5 Rxe1+ 20. Rxe1
Rxf5 21. h4 Ra5 22. Re7 Rxa2 23. Rxc7 Rxc2 24. Rc8+ Kf7 25. Rc7+ Kg6 26. Be3 a5
27. Bd4 a4 28. Rxg7+ Kf5 29. Rxh7 a3 30. Rh5+ Kg6 31. Rg5+ Kh6 32. Ra5 a2 33.
c4 b6 34. Ra6 Kh5 35. Bf6 Kg6 36. Bd4 Kh5 37. Bf6 Kg6 38. Bd4 Kh5 1/2-1/2

[Event "2013 IRT de la Sabana"]
[Site "Bogota"]
[Date ""]
[Round "17"]
[Board "1"]
[White "Olarte Parra, Johan Sebastian"]
[Black "Nieto, Guillermo Luigui Ubaldo"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1976"]
[BlackElo "1950"]
[PlyCount "98"]
[EventDate "2013.01.03"]
[EventRounds "18"]
[EventCountry "COL"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nb6 5. Nf3 Bg4 6. c5 N6d7 7. Bc4 e6 8.
Qb3 Bxf3 9. Qxf3 Nc6 10. Be3 Qf6 11. Qxf6 Nxf6 12. Bb5 Nd5 13. Nc3 Nxc3 14.
bxc3 Be7 15. Bf4 O-O-O 16. Bxc6 bxc6 17. Rb1 g5 18. Be3 Kd7 19. Ke2 Rb8 20. Kd3
f5 21. f4 h6 22. Rb3 Rb5 23. Rhb1 Rhb8 24. Kc4 a6 25. a4 Rxb3 26. Rxb3 Rxb3 27.
Kxb3 gxf4 28. Bxf4 Bg5 29. Be5 h5 30. Kc4 Bh6 31. h4 Be3 32. Kd3 Bc1 33. g3 Bh6
34. Ke2 Bc1 35. Bf6 a5 36. Be5 Bh6 37. Kd3 Bc1 38. Bf6 Bh6 39. Be5 Bc1 40. Kc2
Be3 41. Kd3 Bh6 42. Ke2 Bc1 43. Kf3 Bd2 44. c4 Bh6 45. Bf4 Bg7 46. Ke3 Kc8 47.
Kd3 Kb7 48. Kc3 Kc8 49. Kd3 Kb7 1/2-1/2

[Event "2013 IRT de la Sabana"]
[Site "Bogota"]
[Date ""]
[Round "17"]
[Board "3"]
[White "Nieto, Manuel Guillermo"]
[Black "Guerrero, Hernando"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1892"]
[BlackElo "1925"]
[PlyCount "63"]
[EventDate "2013.01.03"]
[EventRounds "18"]
[EventCountry "COL"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 O-O 6. Nf3 b6 7. Bg5 h6 8.
Bh4 Bb7 9. e3 d6 10. Be2 Nbd7 11. O-O c5 12. Bg3 d5 13. Ne5 dxc4 14. Nxc4 cxd4
15. cxd4 Ne4 16. Bf4 Nc3 17. Qd3 Nxe2+ 18. Qxe2 Ba6 19. Rfc1 Rc8 20. Qa2 Bxc4
21. Rxc4 Qe7 22. Rac1 Rxc4 23. Rxc4 e5 24. dxe5 Nxe5 25. Re4 Rc8 26. Qb2 Qc5
27. h3 Nd3 28. Qd4 Qxd4 29. Rxd4 Nxf4 30. Rxf4 Rc3 31. Ra4 a5 32. Kf1 1/2-1/2

[Event "2013 IRT de la Sabana"]
[Site "Bogota"]
[Date ""]
[Round "17"]
[Board "4"]
[White "Baron Calderon, Ismael"]
[Black "Arias, Juan Diego"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1702"]
[BlackElo "2040"]
[PlyCount "60"]
[EventDate "2013.01.03"]
[EventRounds "18"]
[EventCountry "COL"]

1. d4 Nf6 2. c4 d5 3. Nc3 c6 4. e3 Bf5 5. cxd5 cxd5 6. Nf3 Nc6 7. Bb5 a6 8. Ba4
Rc8 9. h3 e6 10. O-O Bd6 11. Nh4 Bg6 12. Nxg6 hxg6 13. e4 dxe4 14. Bg5 b5 15.
Bc2 Nxd4 16. Bxe4 Bb8 17. Qd3 Qd6 18. f4 b4 19. Ne2 Nxe4 20. Qxd4 Qxd4+ 21.
Nxd4 Ba7 22. Rad1 Rc4 23. Rfe1 Rxd4 24. Rxd4 Bxd4+ 25. Kh1 Nf2+ 26. Kh2 f6 27.
Rxe6+ Kd7 28. Rxa6 fxg5 29. fxg5 Bxb2 30. a4 bxa3 0-1

[Event "2013 IRT de la Sabana"]
[Site "Bogota"]
[Date ""]
[Round "18"]
[Board "2"]
[White "Tinoco, Stalin"]
[Black "Baron Calderon, Ismael"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "0"]
[BlackElo "1702"]
[PlyCount "86"]
[EventDate "2013.01.03"]
[EventRounds "18"]
[EventCountry "COL"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 Bf5 5. Bf4 e6 6. c5 Nbd7 7. e3 Bg4 8. h3
Bxf3 9. Qxf3 Be7 10. Bd3 O-O 11. O-O Bxc5 12. dxc5 e5 13. Bg5 e4 14. Nxe4 dxe4
15. Bxe4 Qe7 16. Bc2 Qxc5 17. Bxf6 Nxf6 18. Rac1 Qe5 19. b3 Rfd8 20. Rfd1 Rxd1+
21. Rxd1 Re8 22. Qf5 Qxf5 23. Bxf5 g6 24. Bc2 Nd5 25. a3 Kg7 26. b4 Re5 27. Bb3
Nf6 28. Rd8 a5 29. bxa5 Rxa5 30. a4 Ra7 31. g4 g5 32. f4 h6 33. Kg2 b6 34. fxg5
hxg5 35. Rb8 Nd7 36. Rc8 c5 37. Kf3 Ne5+ 38. Ke4 Re7 39. Kd5 Kf6 40. Rb8 Nd7
41. Rb7 Rxe3 42. Rxd7 Rd3+ 43. Kc6 Rxb3 1/2-1/2

[Event "2013 IRT de la Sabana"]
[Site "Bogota"]
[Date ""]
[Round "18"]
[Board "3"]
[White "Arias, Juan Diego"]
[Black "Nieto, Manuel Guillermo"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2040"]
[BlackElo "1892"]
[PlyCount "61"]
[EventDate "2013.01.03"]
[EventRounds "18"]
[EventCountry "COL"]

1. g3 g6 2. Bg2 Bg7 3. d4 d6 4. Nf3 Nf6 5. O-O O-O 6. c4 Bg4 7. Nc3 Nc6 8. Bg5
h6 9. Bxf6 Bxf6 10. e3 e5 11. d5 Ne7 12. Qb3 Qc8 13. Ne4 Bg7 14. c5 Rd8 15.
cxd6 cxd6 16. Rac1 Qd7 17. h3 Bxf3 18. Bxf3 f5 19. Nd2 e4 20. Bg2 Rac8 21. f3
Rxc1 22. Rxc1 Rc8 23. Rxc8+ Qxc8 24. fxe4 Qc1+ 25. Nf1 Qxb2 26. Qxb2 Bxb2 27.
exf5 Nxf5 28. Kf2 Kf7 29. g4 Nh4 30. Nd2 Nxg2 31. Kxg2 1/2-1/2

[Event "2013 IRT de la Sabana"]
[Site "Bogota"]
[Date ""]
[Round "18"]
[Board "5"]
[White "Nieto, Manuel Valerio Waldo"]
[Black "Olarte Parra, Johan Sebastian"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1944"]
[BlackElo "1976"]
[PlyCount "59"]
[EventDate "2013.01.03"]
[EventRounds "18"]
[EventCountry "COL"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. c4 d5 5. O-O O-O 6. cxd5 Nxd5 7. Nc3 Nxc3 8.
bxc3 Nc6 9. Ba3 Re8 10. Rb1 Rb8 11. Ng5 Ne5 12. d4 Nc4 13. Qb3 b5 14. Bc5 Bb7
15. Qxb5 Bxg2 16. Qxc4 Rxb1 17. Qxf7+ Kh8 18. Rxb1 Bd5 19. Ne6 Bxe6 20. Qxe6
Bf6 21. Bxa7 Qa8 22. Bc5 Qa4 23. Qb3 Qc6 24. Qb5 Qa8 25. a4 Rf8 26. a5 Qe4 27.
a6 h5 28. Qd3 Qg4 29. a7 Kg7 30. Rb8 1-0