[Event "COL pre olympic sf"]
[Site "Bogota"]
[Date "2016.05.30"]
[Round "9"]
[White "Salcedo Perez, Pablo Esteban"]
[Black "Nieto, Manuel Valerio Wald"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2001"]
[BlackElo "2057"]
[PlyCount "75"]
[EventDate "2016.05.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. Qb3 Bxd2+ 6. Nbxd2 0-0 7. e4 d6 8. Qa3 Nc6 9. 0-0-0 Ng4 10. Rg1 Nxf2 11. Re1 Ng4 12. h3 Nf6 13. g4 e5 14. d5 Nb8 15. Qe3 a5 16. Re2 Na6 17. Rh2 Nc5 18. Be2 c6 19. Ng5 Bd7 20. h4 Rab8 21. Nh3 b5 22. g5 Ne8 23. h5 bxc4 24. Bxc4 cxd5 25. Bxd5 Be6 26. g6 fxg6 27. hxg6 h6 28. Ng5 Bxd5 29. exd5 e4 30. Nf7 Nd3+ 31. Kd1 Nxb2+ 32. Ke2 Qb7 33. Rxh6 Qb5+ 34. Kf2 gxh6 35. Qxh6 Nd3+ 36. Kg3 Rxf7 37. gxf7+ Kxf7 38. Qe6+ 1-0

[Event "COL pre olympic sf"]
[Site "Bogota"]
[Date "2016.05.29"]
[Round "7"]
[White "Guerrero, Hernando"]
[Black "Nieto, Manuel Valerio Wald"]
[Result "0-1"]
[ECO "B47"]
[WhiteElo "1888"]
[BlackElo "2057"]
[PlyCount "84"]
[EventDate "2016.05.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Nc6 6. Be2 Qc7 7. 0-0 b5 8. a3 Bb7 9. Bf3 Nf6 10. Nxc6 dxc6 11. Bg5 Bd6 12. h3 Be5 13. Qe1 h6 14. Bd2 0-0 15. Nd1 c5 16. Bc3 a5 17. Bxe5 Qxe5 18. Qc3 Qxc3 19. Nxc3 b4 20. Na4 Bxe4 21. Bxe4 Nxe4 22. Rfe1 Nf6 23. Nxc5 Rac8 24. axb4 axb4 25. Ra5 Rfd8 26. Re2 Rd5 27. Nb3 Rd1+ 28. Kh2 Nd5 29. g3 Rb1 30. Ra2 Nb6 31. Nd4 Rd1 32. Nf3 Rc1 33. Ne1 Rd8 34. Nd3 Rxc2 35. Nf4 Rxe2 36. Nxe2 Rd2 37. Nf4 Rxf2+ 38. Kg1 Rd2 39. Ra6 Nd5 40. Ra8+ Kh7 41. Nxd5 Rxd5 42. Rb8 Rd1+ 0-1

[Event "COL pre olympic sf"]
[Site "Bogota"]
[Date "2016.05.29"]
[Round "8"]
[White "Nieto, Manuel Valerio Wald"]
[Black "Pena Duarte, Fabian Dario"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "2057"]
[BlackElo "2210"]
[PlyCount "68"]
[EventDate "2016.05.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 d6 5. Bf4 0-0 6. h3 c5 7. d5 a6 8. e4 b5 9. Bd3 b4 10. Ne2 e5 11. Bd2 Nfd7 12. 0-0 f5 13. a3 Nf6 14. Ng3 f4 15. Ne2 bxa3 16. bxa3 h6 17. Nc3 g5 18. Nh2 h5 19. f3 Kh8 20. Rb1 Rg8 21. Na4 Nbd7 22. Qe1 Bf8 23. Kh1 Be7 24. Ba5 Qe8 25. Rf2 g4 26. Rfb2 Ra7 27. Be2 gxh3 28. gxh3 Qg6 29. Qf2 Nf8 30. Bf1 N6h7 31. Nb6 Bh4 32. Qg2 Qe8 33. Qc2 Rag7 34. Bd3 Bxh3 0-1

[Event "COL pre olympic sf"]
[Site "Bogota"]
[Date "2016.05.28"]
[Round "6"]
[White "Nieto, Manuel Valerio Wald"]
[Black "Garavito, Miguel Angel"]
[Result "0-1"]
[ECO "E12"]
[WhiteElo "2057"]
[BlackElo "2246"]
[PlyCount "118"]
[EventDate "2016.05.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Bf4 Bb4+ 5. Nbd2 Bb7 6. e3 0-0 7. Bd3 d6 8. 0-0 Nbd7 9. Nb1 d5 10. a3 dxc4 11. Bxc4 Bd6 12. Bxd6 cxd6 13. Nc3 Rc8 14. Bd3 e5 15. Bf5 g6 16. Bxd7 Nxd7 17. Nb5 e4 18. Nd2 Ba6 19. Nxd6 Rc6 20. Qa4 Nb8 21. N6xe4 Bxf1 22. Rxf1 Qc7 23. Nc3 Rd8 24. Nf3 a6 25. Ne5 Re6 26. Rc1 Qe7 27. Ne2 f6 28. Nd3 Kg7 29. Nb4 a5 30. Nd3 Rxe3 31. fxe3 Qxe3+ 32. Kf1 Qxd3 33. Rc7+ Kh6 34. Qc2 Rxd4 35. Qxd3 Rxd3 36. Nc3 Rd6 37. Rb7 Nd7 38. Ne4 Rd4 39. Nf2 f5 40. Ke2 Kg5 41. Ke3 Rd6 42. g3 h6 43. h4+ Kf6 44. b4 axb4 45. axb4 Ne5 46. Rc7 Re6 47. Kd4 Rd6+ 48. Ke3 Rc6 49. Rb7 Ke6 50. Nd3 Nxd3 51. Kxd3 Ke5 52. Rh7 g5 53. hxg5 hxg5 54. Rg7 Rd6+ 55. Ke2 Re6 56. Kf3 g4+ 57. Kf2 Kd5 58. Rf7 Re5 59. Rf6 b5 0-1

[Event "COL pre olympic sf"]
[Site "Bogota"]
[Date "2016.05.27"]
[Round "4"]
[White "Martinez, Jorge Alexander"]
[Black "Nieto, Manuel Valerio Wald"]
[Result "1-0"]
[ECO "B41"]
[WhiteElo "2204"]
[BlackElo "2057"]
[PlyCount "87"]
[EventDate "2016.05.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Bb4 7. Qc2 Qc7 8. Bd2 Nc6 9. Nxc6 dxc6 10. g3 e5 11. Bg2 0-0 12. 0-0 Rd8 13. a3 Be7 14. h3 b5 15. Be3 Be6 16. c5 a5 17. f4 a4 18. Na2 Bc4 19. Rfd1 Rxd1+ 20. Qxd1 Rd8 21. Qe1 Nd7 22. Qf2 exf4 23. gxf4 Qa7 24. Nb4 Bxc5 25. Bxc5 Qxc5 26. Rd1 Qxf2+ 27. Kxf2 Kf8 28. e5 Ke8 29. Bxc6 Ke7 30. Bb7 Nb8 31. Rxd8 Kxd8 32. Ke3 Ke7 33. Kd4 Nd7 34. Nd5+ Kd8 35. Bc6 Nf8 36. f5 g6 37. Ne3 Be2 38. Bd5 Ke7 39. f6+ Ke8 40. Kc5 Nd7+ 41. Kd6 Nb6 42. Bc6+ Kd8 43. e6 Nc8+ 44. Ke5 1-0

[Event "COL pre olympic sf"]
[Site "Bogota"]
[Date "2016.05.27"]
[Round "5"]
[White "Nieto, Manuel Valerio Wald"]
[Black "Penate, Aldair"]
[Result "1-0"]
[ECO "E10"]
[WhiteElo "2057"]
[BlackElo "1664"]
[PlyCount "135"]
[EventDate "2016.05.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. d5 d6 5. Nf3 Be7 6. e4 0-0 7. Bd3 e5 8. 0-0 a6 9. a3 Nbd7 10. h3 Rb8 11. Qe2 Re8 12. Nh2 Nf8 13. f4 exf4 14. Bxf4 Ng6 15. Bg3 Bf8 16. Rae1 Bd7 17. Qf2 b5 18. Nf3 Qc7 19. Re2 bxc4 20. Bxc4 Bb5 21. Bxb5 axb5 22. Rfe1 Nd7 23. Na2 c4 24. Nb4 Nge5 25. Na6 Qb7 26. Nxb8 Qxb8 27. Nxe5 dxe5 28. Qf5 Nc5 29. Rf1 f6 30. Qg4 Kh8 31. Bh4 Nd3 32. Kh2 Qd6 33. Qf3 Be7 34. Be1 Qb6 35. Bd2 Bc5 36. Be3 Bd4 37. Bc1 Qc5 38. g4 Nf4 39. Bxf4 exf4 40. Kg2 Be3 41. Rfe1 Qd4 42. Rxe3 fxe3 43. Qxe3 Qxb2+ 44. Re2 Qe5 45. Qc5 Rb8 46. Qa7 h6 47. Qc5 Kh7 48. Qf2 Qd6 49. Qg3 Qb6 50. h4 Rc8 51. Qf2 Qa6 52. g5 hxg5 53. hxg5 Kg8 54. gxf6 gxf6 55. Qf5 Rc7 56. Kf1 Rg7 57. Rf2 b4 58. Qxf6 Qxf6 59. Rxf6 b3 60. Rb6 Rf7+ 61. Ke2 Ra7 62. Kd2 Rf7 63. Kc3 Rc7 64. e5 Kf8 65. d6 Rc8 66. e6 Ra8 67. Kxc4 Ke8 68. Rxb3 1-0

[Event "COL pre olympic sf"]
[Site "Bogota"]
[Date "2016.05.26"]
[Round "3"]
[White "Nieto, Manuel Valerio Wald"]
[Black "Arias Peralta, Oscar David"]
[Result "1-0"]
[ECO "D92"]
[WhiteElo "2057"]
[PlyCount "49"]
[EventDate "2016.05.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 g6 5. Bf4 Bg7 6. e3 0-0 7. Bd3 Nbd7 8. 0-0 Nh5 9. Bg5 Ndf6 10. g4 h6 11. gxh5 hxg5 12. hxg6 Ng4 13. Ne5 f5 14. Nxg4 fxg4 15. Qxg4 Bh6 16. Qh3 Kg7 17. Qg3 Qd6 18. Qxd6 cxd6 19. cxd5 a6 20. Na4 Bd7 21. Nb6 Rad8 22. Rac1 Bb5 23. Rc7+ Kf6 24. Bxb5 axb5 25. Nd7+ 1-0

[Event "COL pre olympic sf"]
[Site "Bogota"]
[Date "2016.05.25"]
[Round "1"]
[White "Munoz Galvez, Jhon Edison"]
[Black "Nieto, Manuel Valerio Wald"]
[Result "1-0"]
[ECO "A14"]
[WhiteElo "2322"]
[BlackElo "2057"]
[PlyCount "79"]
[EventDate "2016.05.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. 0-0 0-0 6. b3 c5 7. Bb2 Nc6 8. Na3 b6 9. Qb1 Bb7 10. Rd1 a6 11. d3 Qc7 12. cxd5 Nxd5 13. e4 Nf6 14. Nc4 Rad8 15. a3 b5 16. Ne3 Rd7 17. Qc2 Qb6 18. Ne5 Nxe5 19. Bxe5 Rfd8 20. a4 Ne8 21. Bf1 f6 22. Bc3 Nc7 23. h4 Qc6 24. Ba5 Rc8 25. Bh3 Qd6 26. Rac1 Kf7 27. Qe2 g6 28. Qf3 Bc6 29. Bc3 Rdd8 30. Ng4 Ne8 31. h5 bxa4 32. Ne5+ Kg7 33. Nc4 Qb8 34. Bxe6 Bd7 35. Bxd7 Rxd7 36. bxa4 Nd6 37. e5 Nxc4 38. exf6+ Kg8 39. dxc4 Rxd1+ 40. Rxd1 1-0

[Event "Bogota Samana Santa op 4th"]
[Site "Bogota"]
[Date "2016.05.09"]
[Round "6"]
[White "Conti, Julian"]
[Black "Nieto, Manuel Valerio Wald"]
[Result "1/2-1/2"]
[ECO "B43"]
[WhiteElo "2000"]
[BlackElo "2057"]
[PlyCount "71"]
[EventDate "2016.05.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Qc7 6. g3 Bb4 7. Qd3 Nc6 8. Bg2 Nf6 9. Nxc6 dxc6 10. Bg5 Be7 11. f4 e5 12. f5 0-0 13. 0-0-0 b5 14. h4 Rd8 15. Qe2 Bb7 16. g4 b4 17. Na4 c5 18. b3 Bc6 19. Rxd8+ Rxd8 20. Bxf6 gxf6 21. Nb2 Bb5 22. Qe3 c4 23. Kb1 Bc5 24. Qh6 cxb3 25. axb3 Bd4 26. Qxf6 Bxb2 27. Qg5+ Kf8 28. Kxb2 Qc3+ 29. Kb1 Rd2 30. Rc1 Bd3 31. Qd8+ Kg7 32. f6+ Kg6 33. Qg8+ Kxf6 34. Qd8+ Ke6 35. Qe8+ Kd6 36. Qd8+ 1/2-1/2

[Event "Bogota Samana Santa op 4th"]
[Site "Bogota"]
[Date "2016.05.09"]
[Round "7"]
[White "Nieto, Manuel Valerio Wald"]
[Black "Vargas, Diana Paola"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "2057"]
[BlackElo "1721"]
[PlyCount "61"]
[EventDate "2016.05.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. Bf4 Bg7 4. c4 d6 5. Nc3 0-0 6. e4 b6 7. h3 c5 8. d5 Nbd7 9. Bd3 h6 10. 0-0 g5 11. Bg3 Nh7 12. Qe2 f6 13. Nd2 Ne5 14. Bc2 Qe8 15. a3 Bd7 16. Qe3 Qg6 17. Ne2 f5 18. f4 Nf7 19. exf5 Bxf5 20. Bxf5 Qxf5 21. fxg5 Qxg5 22. Bf4 Qg6 23. Rf3 Kh8 24. Rg3 Qh5 25. Rb1 Be5 26. Nf3 Qf5 27. Rf1 Bxf4 28. Nxf4 Nfg5 29. Nh4 Qc2 30. Nfg6+ Kg7 31. Nxf8 1-0

[Event "Bogota Samana Santa op 4th"]
[Site "Bogota"]
[Date "2016.05.08"]
[Round "5"]
[White "Nieto, Manuel Valerio Wald"]
[Black "Lopez Ramirez, Jorge Hernan"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "2057"]
[BlackElo "1995"]
[PlyCount "167"]
[EventDate "2016.05.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. c4 b6 2. d4 e6 3. Bf4 Bb4+ 4. Nd2 Nf6 5. Ngf3 Nh5 6. Bg5 f6 7. Bh4 g5 8. Bg3 Nxg3 9. hxg3 Qe7 10. e3 Bb7 11. a3 Bxd2+ 12. Nxd2 c5 13. dxc5 Qxc5 14. Qh5+ Kd8 15. 0-0-0 Qe7 16. Nf3 Na6 17. Nd4 Nc5 18. f3 a6 19. Bd3 Nxd3+ 20. Rxd3 Rc8 21. Rc3 b5 22. cxb5 Rxc3+ 23. bxc3 Qxa3+ 24. Kd2 axb5 25. Qf7 Rf8 26. Qxh7 Qd6 27. Qd3 Ba6 28. Ra1 Ke7 29. Nf5+ exf5 30. Qxd6+ Kxd6 31. Rxa6+ Kc5 32. Kd3 g4 33. Ra7 Rf7 34. Ra8 gxf3 35. gxf3 Rg7 36. Rc8+ Kd6 37. Rb8 Rxg3 38. Rxb5 f4 39. Rf5 Rxf3 40. Rxf6+ Kc5 41. Rxf4 Rh3 42. Rf5+ Kc6 43. Kd4 Rh1 44. Rf6+ d6 45. e4 Rd1+ 46. Kc4 Re1 47. Kd3 Rd1+ 48. Ke2 Rc1 49. Kd2 Rh1 50. e5 Rh2+ 51. Kd3 Rh3+ 52. Kc4 Rh4+ 53. Kb3 Re4 54. Rxd6+ Kc5 55. Re6 Re3 56. Re8 Kb5 57. e6 Kc5 58. Ka4 Re4+ 59. Ka5 Re1 60. Rc8+ Kd6 61. Kb5 Rb1+ 62. Kc4 Kxe6 63. Rd8 Ke7 64. Rd5 Ke6 65. Kc5 Rb7 66. c4 Rc7+ 67. Kb5 Rc8 68. Rd4 Rb8+ 69. Kc6 Rc8+ 70. Kb7 Rc5 71. Kb6 Rc8 72. c5 Rb8+ 73. Kc7 Rb1 74. c6 Rc1 75. Kb7 Ke7 76. c7 Rb1+ 77. Kc8 Rc1 78. Rd2 Rc3 79. Re2+ Kf7 80. Re4 Kf6 81. Kd7 Rd3+ 82. Kc6 Rc3+ 83. Kd6 Kf7 84. Re5 1-0

[Event "Bogota Samana Santa op 4th"]
[Site "Bogota"]
[Date "2016.05.08"]
[Round "4"]
[White "Nieto, Manuel Valerio Wald"]
[Black "Manrique, Fernando"]
[Result "1-0"]
[ECO "D24"]
[WhiteElo "2057"]
[BlackElo "2000"]
[PlyCount "61"]
[EventDate "2016.05.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 d5 3. d4 dxc4 4. Nc3 c5 5. d5 e6 6. e4 exd5 7. e5 d4 8. exf6 dxc3 9. Qxd8+ Kxd8 10. Bg5 Ke8 11. bxc3 Be6 12. Ne5 Nd7 13. Nxd7 Kxd7 14. 0-0-0+ Ke8 15. Be2 h6 16. Bh4 g5 17. Bg3 Rd8 18. Bf3 Rd3 19. Be4 Rxc3+ 20. Kb2 Rd3 21. Bxd3 cxd3 22. Rxd3 c4 23. Rdd1 Bb4 24. Bc7 Bd7 25. a3 c3+ 26. Kb3 c2 27. Kxc2 Ba4+ 28. Kb2 Bxd1 29. Rxd1 Be7 30. Re1 Kd7 31. fxe7 1-0

[Event "Bogota Samana Santa op 4th"]
[Site "Bogota"]
[Date "2016.05.07"]
[Round "2"]
[White "Nieto, Manuel Valerio Wald"]
[Black "Gutierrez, Carlos"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "2057"]
[BlackElo "1791"]
[PlyCount "127"]
[EventDate "2016.05.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. d4 Bg7 4. Bf4 0-0 5. Nc3 d6 6. e3 Qe8 7. h3 e5 8. dxe5 Nh5 9. Bh2 Bxe5 10. Nxe5 dxe5 11. Nd5 Na6 12. g4 c6 13. gxh5 cxd5 14. hxg6 d4 15. gxh7+ Kh8 16. Qh5 f6 17. Qxe8 Rxe8 18. exd4 exd4+ 19. Kd2 Nc5 20. f3 a5 21. Bd6 b6 22. Bc7 Re6 23. Re1 Rc6 24. Re8+ Kxh7 25. Re7+ Kh8 26. Rg1 Bf5 27. Bf4 Rg8 28. Rxg8+ Kxg8 29. Re8+ Kf7 30. Rd8 Ne6 31. Rd6 Rc5 32. Bg3 b5 33. Rd5 Rxd5 34. cxd5 Ng5 35. Be2 Bxh3 36. Kd3 Bg2 37. Kxd4 Nxf3+ 38. Kc5 Nd2 39. Be1 Nc4 40. Bxc4 bxc4 41. Bxa5 Bf1 42. Bc7 f5 43. Bf4 Ke7 44. a4 Kd7 45. a5 Bd3 46. Kd4 Be2 47. Ke5 Bd3 48. Kf6 Be4 49. d6 Bd3 50. Ke5 Be4 51. Kd4 Bd3 52. a6 Ke6 53. Kc5 c3 54. bxc3 Bxa6 55. Kc6 Bc8 56. c4 Bd7+ 57. Kc7 Be8 58. Be3 Ba4 59. c5 Kd5 60. d7 Bxd7 61. Kxd7 f4 62. Bf2 Ke4 63. c6 Kf3 64. Bb6 1-0

[Event "Bogota Samana Santa op 4th"]
[Site "Bogota"]
[Date "2016.05.06"]
[Round "1"]
[White "Nieto, Guillermo Luigui"]
[Black "Nieto, Manuel Valerio Wald"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "2143"]
[BlackElo "2057"]
[PlyCount "44"]
[EventDate "2016.05.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4 Bb4 5. 0-0 0-0 6. d3 d6 7. Nd5 Nxd5 8. Bxd5 Be6 9. Bd2 Bxd2 10. Qxd2 Bxd5 11. exd5 Ne7 12. c4 Qd7 13. Rfe1 Rae8 14. d4 exd4 15. Nxd4 Nf5 16. h3 h6 17. Nxf5 Qxf5 18. b3 b6 19. Qc3 a5 20. a4 Re5 21. Rxe5 Qxe5 22. Qxe5 dxe5 1/2-1/2

[Event "COL pre olympic sf1"]
[Site "Medellin"]
[Date "2016.03.26"]
[Round "8"]
[White "Rios Parra, Mauricio Flores"]
[Black "Nieto, Manuel Valerio Wald"]
[Result "1-0"]
[ECO "B48"]
[WhiteElo "2322"]
[BlackElo "2136"]
[PlyCount "109"]
[EventDate "2016.03.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nf6 7. 0-0 Nc6 8. Be3 Bd6 9. Kh1 Be5 10. Nb3 0-0 11. f4 Bxc3 12. bxc3 e5 13. f5 b5 14. Bg5 Qd8 15. c4 Rb8 16. cxb5 axb5 17. a3 h6 18. Bh4 d6 19. Qe2 Na7 20. Rf3 Bb7 21. Rg3 Kh7 22. Rh3 Rh8 23. Nd2 Kg8 24. Nf1 Kf8 25. Ne3 Nc6 26. c3 Ne7 27. Bxf6 gxf6 28. Ng4 Ng8 29. Bxb5 Bxe4 30. Qxe4 Rxb5 31. c4 d5 32. Rd3 Qb6 33. Rxd5 Rxd5 34. cxd5 Ne7 35. Rb1 Qd6 36. Rd1 Kg7 37. Rd3 Qd7 38. Nxf6 Kxf6 39. Qh4+ Kg7 40. f6+ Kf8 41. fxe7+ Qxe7 42. Qc4 Qd7 43. Qb4+ Kg7 44. Rg3+ Kh7 45. Qe4+ f5 46. Qxe5 Re8 47. Qa1 Re7 48. Rd3 Qd6 49. h3 Re5 50. a4 Rxd5 51. Rxd5 Qxd5 52. a5 f4 53. Qb1+ Kg8 54. Qg6+ Kf8 55. Qxh6+ 1-0

[Event "COL pre olympic sf1"]
[Site "Medellin"]
[Date "2016.03.25"]
[Round "6"]
[White "Nieto, Manuel Valerio Wald"]
[Black "Benjumea Rave, Jaime Stiden"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "2136"]
[BlackElo "1733"]
[PlyCount "89"]
[EventDate "2016.03.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. Nf3 c6 2. c4 d5 3. g3 Nf6 4. Bg2 e6 5. 0-0 Bd6 6. Nc3 Nbd7 7. d4 0-0 8. Nd2 Re8 9. e4 dxe4 10. Ndxe4 Nxe4 11. Nxe4 Be7 12. Bf4 Nf6 13. Nc3 Qb6 14. b3 Rd8 15. Be3 Qc7 16. Qf3 e5 17. dxe5 Qxe5 18. Bf4 Qa5 19. h3 Bf5 20. Bc7 Qxc7 21. Qxf5 Rd2 22. Rad1 Rad8 23. Nd5 cxd5 24. Rxd2 dxc4 25. Rxd8+ Bxd8 26. bxc4 Be7 27. Qb5 b6 28. a4 Bc5 29. Qc6 Qe5 30. Qa8+ Ne8 31. Kh2 Kf8 32. Bc6 a5 33. Kg2 Qe2 34. Bxe8 Qxe8 35. Qxe8+ Kxe8 36. Rd1 Ke7 37. f4 Bd6 38. Kf3 f5 39. g4 fxg4+ 40. hxg4 h6 41. Ke4 Bc5 42. Kf5 Bb4 43. Rd3 Kf7 44. Rd7+ Kf8 45. Ke6 1-0

[Event "COL pre olympic sf1"]
[Site "Medellin"]
[Date "2016.03.24"]
[Round "5"]
[White "Avilez, Walter"]
[Black "Nieto, Manuel Valerio Wald"]
[Result "1/2-1/2"]
[ECO "B43"]
[WhiteElo "1900"]
[BlackElo "2136"]
[PlyCount "44"]
[EventDate "2016.03.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. g3 Bb4 7. Nde2 Nf6 8. Bg2 Nc6 9. Bf4 e5 10. Bg5 0-0 11. Bxf6 gxf6 12. 0-0 Ne7 13. Qd3 d6 14. a3 Bc5 15. Rad1 Rd8 16. Qf3 Kg7 17. g4 Qd7 18. h3 h5 19. Ng3 Qe6 20. Nxh5+ Kg6 21. Nd5 Nxd5 22. exd5 Qe7 1/2-1/2

[Event "COL pre olympic sf1"]
[Site "Medellin"]
[Date "2016.03.24"]
[Round "4"]
[White "Nieto, Manuel Valerio Wald"]
[Black "Garces Trujillo, Luis Javier"]
[Result "1-0"]
[ECO "D93"]
[WhiteElo "2136"]
[BlackElo "1964"]
[PlyCount "117"]
[EventDate "2016.03.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. d4 d5 4. Bf4 Bg7 5. Nf3 0-0 6. e3 Na6 7. Rc1 c6 8. Be2 dxc4 9. Bxc4 Nc7 10. 0-0 Bg4 11. h3 Bf5 12. Qb3 b5 13. Bxc7 bxc4 14. Bxd8 cxb3 15. Bxe7 Rfb8 16. a3 Nd7 17. Na4 Bd3 18. Rfe1 Bc2 19. Re2 Rb5 20. Nc3 Rb7 21. Ne1 Bf5 22. e4 Be6 23. d5 Ne5 24. dxe6 Rxe7 25. exf7+ Rxf7 26. Rd1 Nc4 27. Na4 Re8 28. Rc1 Nd6 29. Rxc6 Nxe4 30. Nc5 Rfe7 31. Nxb3 Nd2 32. Rxd2 Rxe1+ 33. Kh2 Rb8 34. Nd4 Be5+ 35. g3 Bxd4 36. Rxd4 Rxb2 37. Rc8+ Kg7 38. Rc7+ Kh6 39. Rh4+ Kg5 40. Rc5+ Kf6 41. Rf4+ Ke6 42. Rc7 a5 43. Ra7 Re5 44. Rxh7 Ra2 45. Rf3 Rf5 46. Rxf5 gxf5 47. Kg2 Rxa3 48. Ra7 Kf6 49. h4 Kg6 50. Ra6+ Kg7 51. h5 a4 52. Kh3 f4 53. Kg4 fxg3 54. fxg3 Ra1 55. Kg5 a3 56. h6+ Kf7 57. Ra7+ Ke6 58. h7 Rh1 59. Kg6 1-0

[Event "COL pre olympic sf1"]
[Site "Medellin"]
[Date "2016.03.23"]
[Round "3"]
[White "Hernandez Villar, Andres F"]
[Black "Nieto, Manuel Valerio Wald"]
[Result "1-0"]
[ECO "B41"]
[WhiteElo "1750"]
[BlackElo "2136"]
[PlyCount "143"]
[EventDate "2016.03.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Bb4 7. Bd3 Nc6 8. Nxc6 dxc6 9. 0-0 e5 10. Na4 b5 11. a3 Be7 12. Nc3 Be6 13. Qe2 0-0 14. Rd1 Bc5 15. cxb5 Bg4 16. Qc2 Bxd1 17. Nxd1 cxb5 18. Qxc5 Qxd3 19. Be3 Qxe4 20. Nc3 Qc2 21. Qb4 Rfc8 22. Rc1 Qf5 23. h3 Rc4 24. Qa5 Ne4 25. Rd1 h6 26. Nd5 Qh5 27. Re1 Rc2 28. b3 Kh7 29. Qb4 Nf6 30. Nxf6+ gxf6 31. Qe4+ f5 32. Qxc2 Rg8 33. Kf1 Qg6 34. f3 e4 35. f4 Qe6 36. Rc1 Rd8 37. Rd1 Rc8 38. Bc5 a5 39. b4 axb4 40. axb4 Ra8 41. Qc3 Rg8 42. Qe5 Qg6 43. Rd2 h5 44. h4 Qg4 45. Be7 Rg6 46. Bg5 Rc6 47. Qe8 Rc7 48. Kf2 Ra7 49. Qe5 Ra3 50. Re2 Rd3 51. Rxe4 Qg3+ 52. Ke2 fxe4 53. Qxe4+ Kg8 54. Qxd3 Qxg2+ 55. Kd1 Qg1+ 56. Kc2 Qa1 57. Qxb5 Qa2+ 58. Kc3 Qa1+ 59. Kc4 Qc1+ 60. Kd5 Qd2+ 61. Kc6 Qc2+ 62. Kb6 Qc8 63. Qc6 Qb8+ 64. Kc5 Qa7+ 65. Qb6 Qa3 66. Qd8+ Kh7 67. Qf6 Qa7+ 68. Qb6 Qa3 69. Kd6 Qd3+ 70. Ke7 Qe4+ 71. Kxf7 Qc4+ 72. Kf6 1-0

[Event "COL pre olympic sf1"]
[Site "Medellin"]
[Date "2016.03.23"]
[Round "2"]
[White "Nieto, Manuel Valerio Wald"]
[Black "Vittorino, Carlo Giovanni"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "2136"]
[BlackElo "2307"]
[PlyCount "68"]
[EventDate "2016.03.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. e3 g6 6. Nc3 Bg7 7. e4 d6 8. a4 0-0 9. Bd2 e6 10. dxe6 Bxe6 11. Nf3 d5 12. exd5 Nxd5 13. Be2 axb5 14. Bxb5 Nxc3 15. Bxc3 Bxc3+ 16. bxc3 Qa5 17. Qc1 Bd5 18. 0-0 Bxf3 19. gxf3 Na6 20. Qe3 Nc7 21. Qxc5 Ne6 22. Qb4 Qc7 23. Rad1 Rac8 24. Rd3 Rfd8 25. Rfd1 Rxd3 26. Rxd3 Qe5 27. Re3 Qd5 28. Qe4 Qd1+ 29. Kg2 Rc5 30. h4 Rf5 31. Bc4 Nf4+ 32. Kh2 Qd2 33. Be2 Qe1 34. Qe8+ Kg7 0-1

[Event "Bogota Distrital qual"]
[Site "Bogota"]
[Date "2016.03.21"]
[Round "6"]
[White "Nieto, Manuel Valerio Wald"]
[Black "Angel, Antonio"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "2136"]
[BlackElo "1868"]
[PlyCount "67"]
[EventDate "2016.03.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 c5 3. d5 b5 4. c4 a6 5. cxb5 g6 6. e3 Bg7 7. Nc3 0-0 8. e4 d6 9. a4 Bg4 10. Be2 axb5 11. Bxb5 Qa5 12. Bd2 Ne8 13. 0-0 Nc7 14. Be2 Qb6 15. Qc2 Nba6 16. Nb5 Bxf3 17. gxf3 Nxb5 18. axb5 Nc7 19. Qb3 Rxa1 20. Rxa1 Rb8 21. Ba5 Qb7 22. Bxc7 Qxc7 23. Qa2 Bd4 24. Bc4 Qd7 25. Qa7 Rb7 26. Qa8+ Kg7 27. Kg2 Bxb2 28. Rb1 Be5 29. b6 e6 30. dxe6 fxe6 31. Bxe6 Qe7 32. Bd5 Qg5+ 33. Kf1 Re7 34. b7 1-0

[Event "Bogota Distrital qual"]
[Site "Bogota"]
[Date "2016.03.20"]
[Round "5"]
[White "Ceron, Juan Carlos"]
[Black "Nieto, Manuel Valerio Wald"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2106"]
[BlackElo "2136"]
[PlyCount "33"]
[EventDate "2016.03.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 Nf6 4. d3 d5 5. e5 Nfd7 6. d4 Nc6 7. a3 c4 8. g3 Be7 9. Bg2 b5 10. 0-0 a5 11. h4 Nb6 12. Nh2 Bb7 13. Qg4 g6 14. h5 Qc7 15. Qf3 Nd7 16. Bh6 Rf8 17. Bxf8 1-0

[Event "Bogota Distrital qual"]
[Site "Bogota"]
[Date "2016.03.20"]
[Round "4"]
[White "Nieto, Manuel Valerio Wald"]
[Black "Rodriguez Ortiz, Patricia"]
[Result "1-0"]
[ECO "D06"]
[WhiteElo "2136"]
[PlyCount "13"]
[EventDate "2016.03.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 d5 3. cxd5 Nxd5 4. e4 Nf6 5. Nc3 Bg4 6. Be2 Nc6 7. Bxg4 1-0

[Event "Bogota Distrital qual"]
[Site "Bogota"]
[Date "2016.03.19"]
[Round "3"]
[White "Bejarano, Danny Andres"]
[Black "Nieto, Manuel Valerio Wald"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "2041"]
[BlackElo "2136"]
[PlyCount "49"]
[EventDate "2016.03.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 d6 6. Bc4 e6 7. 0-0 Nf6 8. Qe2 Be7 9. Rd1 e5 10. h3 0-0 11. b4 a6 12. Bg5 Be6 13. b5 Bxc4 14. Qxc4 Na5 15. Qe2 h6 16. Bh4 Rc8 17. Rac1 Qb6 18. Bxf6 Bxf6 19. Nd5 Qxb5 20. Nxf6+ gxf6 21. Qd2 Rxc1 22. Rxc1 Kg7 23. Nh4 Rh8 24. Nf5+ Kg6 25. Qe3 1-0

[Event "Bogota Distrital qual"]
[Site "Bogota"]
[Date "2016.03.19"]
[Round "2"]
[White "Nieto, Manuel Valerio Wald"]
[Black "Herrera Rincon, Wilene"]
[Result "1-0"]
[ECO "D55"]
[WhiteElo "2136"]
[BlackElo "1760"]
[PlyCount "87"]
[EventDate "2016.03.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 d5 3. d4 Nf6 4. Nc3 b6 5. cxd5 exd5 6. Bg5 Be7 7. e3 0-0 8. Bd3 Re8 9. 0-0 Nbd7 10. Qc2 c5 11. Ne5 h6 12. Nc6 Qc7 13. Nxe7+ Rxe7 14. Bf4 Qc6 15. dxc5 Nxc5 16. Nb5 a5 17. Nd4 Qe8 18. Bd6 Nxd3 19. Bxe7 Qxe7 20. Qxd3 Ba6 21. Qc2 Rc8 22. Qf5 g6 23. Qh3 Kg7 24. Rfd1 Ne4 25. Qg4 Qf6 26. Qf3 Qe7 27. a3 a4 28. Rac1 Rc4 29. Nc6 Qc7 30. Rxc4 Bxc4 31. Nb4 Qe5 32. Rd4 f5 33. Qd1 Bb3 34. Qc1 Bc4 35. Nd3 Qe6 36. Qe1 Bb3 37. Qb4 Qc6 38. Qe7+ Kg8 39. g4 fxg4 40. Ne5 Qf6 41. Qxf6 Nxf6 42. Nxg4 Kg7 43. Nxf6 Kxf6 44. Rb4 1-0

[Event "Manizales Castro Memorial"]
[Site "Manizales"]
[Date "2015.12.20"]
[Round "7"]
[White "Gutierrez, Jhon Jaime"]
[Black "Nieto, Manuel Valerio Wald"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1771"]
[BlackElo "2138"]
[PlyCount "49"]
[EventDate "2015.12.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. d4 Nf6 2. e3 e6 3. Bd3 c5 4. c3 d5 5. f4 Nc6 6. Nf3 Be7 7. Nbd2 0-0 8. 0-0 a6 9. Ne5 Qc7 10. Qf3 b5 11. g4 Ne8 12. Qh3 g6 13. Ndf3 f5 14. gxf5 exf5 15. Bd2 Nd6 16. Rf2 Ne4 17. Rg2 Qd6 18. Kh1 Ra7 19. Rag1 Bf6 20. Be1 Rg7 21. Qh6 Ne7 22. h4 Bd7 23. h5 Be8 24. Rh2 g5 25. Bxe4 1-0

[Event "Manizales Castro Memorial"]
[Site "Manizales"]
[Date "2015.12.20"]
[Round "6"]
[White "Nieto, Manuel Valerio Wald"]
[Black "Molina, Gildardo"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "2138"]
[BlackElo "2052"]
[PlyCount "132"]
[EventDate "2015.12.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 g6 5. Nf3 Bg7 6. h3 e5 7. e4 0-0 8. Bd3 Nbd7 9. 0-0 Ne8 10. a3 f5 11. b4 b6 12. Rb1 Ndf6 13. bxc5 fxe4 14. Nxe4 Nxe4 15. Bxe4 bxc5 16. Bg5 Qa5 17. Qd3 Nf6 18. Rb5 Qc7 19. Bxf6 Bxf6 20. Rfb1 Ba6 21. R5b3 Kg7 22. Nh2 Rab8 23. Ng4 Rxb3 24. Rxb3 Qa5 25. Qe3 Qc7 26. Bd3 Kg8 27. Nxf6+ Rxf6 28. Qg5 Rf8 29. h4 Qf7 30. f3 Qf4 31. Qxf4 Rxf4 32. Rb8+ Kg7 33. Ra8 Bxc4 34. Rxa7+ Kg8 35. Be4 Rf7 36. Ra8+ Kg7 37. a4 Rb7 38. a5 h5 39. a6 Rb2 40. a7 Ra2 41. Kh2 Be2 42. Bxg6 Bxf3 43. Bb1 Rxg2+ 44. Kh3 Bxd5 45. Rd8 Rb2 46. Bf5 Rb3+ 47. Kh2 Ra3 48. Rxd6 Bf3 49. Rd3 Ra2+ 50. Kg3 Ba8 51. Rd7+ Kf6 52. Bb1 Ra3+ 53. Kf2 e4 54. Rc7 Ra1 55. Bc2 Ke5 56. Rxc5+ Kd4 57. Rc8 Rxa7 58. Bb3 Ra3 59. Rd8+ Ke5 60. Bd1 e3+ 61. Ke2 Bc6 62. Rb8 Kf4 63. Rb4+ Kg3 64. Bc2 Bf3+ 65. Ke1 Rc3 66. Rb2 Kxh4 0-1

[Event "Manizales Castro Memorial"]
[Site "Manizales"]
[Date "2015.12.19"]
[Round "4"]
[White "Nieto, Manuel Valerio Wald"]
[Black "Toro, Jonathan"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2138"]
[BlackElo "1765"]
[PlyCount "127"]
[EventDate "2015.12.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. d4 Nf6 4. Nc3 e6 5. Bf4 Nbd7 6. g3 g6 7. Bg2 Bg7 8. 0-0 0-0 9. Ne5 Nh5 10. cxd5 Nxf4 11. gxf4 exd5 12. b4 Qh4 13. e3 Nf6 14. b5 Re8 15. bxc6 bxc6 16. Qf3 Bf5 17. Qg3 Qh6 18. Rfc1 Nh5 19. Qf3 Rac8 20. Bh3 Bxh3 21. Qxh3 Nf6 22. Qxh6 Bxh6 23. Na4 Ne4 24. Nxc6 Rc7 25. Nb4 Rec8 26. Nd3 Rc2 27. Nac5 Rd2 28. Rcb1 Bf8 29. a4 Bxc5 30. Nxc5 Nxf2 31. Rb7 Nh3+ 32. Kh1 Re8 33. Ra3 Nxf4 34. h4 Ng2 35. Nd7 Rxe3 36. Rxe3 Nxe3 37. h5 Rxd4 38. hxg6 hxg6 39. Rxa7 g5 40. a5 g4 41. a6 g3 42. Nf6+ Kh8 43. Ra8+ Kg7 44. Nh5+ Kg6 45. Nxg3 Ra4 46. a7 Ra1+ 47. Kh2 Ra2+ 48. Kg1 Rg2+ 49. Kh1 Ra2 50. Rg8+ Kf6 51. a8Q Rxa8 52. Rxa8 Ke5 53. Kg1 f5 54. Kf2 f4 55. Re8+ Kf6 56. Ne2 Kg5 57. Rg8+ Kf5 58. Rf8+ Ke5 59. Nxf4 Nf5 60. Nxd5 Nd6 61. Ne3 Ne4+ 62. Kf3 Ng5+ 63. Kg4 Ne6 64. Re8 1-0

[Event "Manizales Castro Memorial"]
[Site "Manizales"]
[Date "2015.12.19"]
[Round "5"]
[White "Vargas, Eduar Misael"]
[Black "Nieto, Manuel Valerio Wald"]
[Result "0-1"]
[ECO "E12"]
[WhiteElo "1929"]
[BlackElo "2138"]
[PlyCount "124"]
[EventDate "2015.12.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. e3 c5 5. Nf3 0-0 6. Bd3 b6 7. 0-0 Bb7 8. Bd2 cxd4 9. exd4 Be7 10. Bg5 d5 11. cxd5 Nxd5 12. Bxe7 Qxe7 13. Qc2 h6 14. Nxd5 Bxd5 15. Be4 Qb7 16. Bxd5 Qxd5 17. Rfd1 Nc6 18. b3 Rac8 19. Qe2 Rc7 20. h3 Rfc8 21. Rd2 Nb4 22. Rad1 Qa5 23. Ne5 Nd5 24. Nc4 Qb4 25. Qd3 Nc3 26. Ra1 Rd8 27. Kf1 Rcd7 28. Qe3 Nd5 29. Qe1 Nf4 30. Rad1 Qb5 31. Qe5 Nd5 32. Kg1 Nc3 33. Qxb5 Nxb5 34. Ne5 Rxd4 35. Rxd4 Rxd4 36. Rxd4 Nxd4 37. Kf1 f6 38. Nc4 Kf7 39. Ke1 e5 40. Kd2 Ke6 41. Kd3 Nc6 42. a3 Na5 43. Nxa5 bxa5 44. Kc4 f5 45. g3 g5 46. f3 e4 47. fxe4 fxe4 48. Kd4 Kf5 49. Ke3 Ke5 50. h4 gxh4 51. gxh4 h5 52. b4 axb4 53. axb4 a6 54. Ke2 Kd4 55. Kd2 Kc4 56. Ke3 Kxb4 57. Kxe4 a5 58. Kf5 a4 59. Kg5 a3 60. Kxh5 a2 61. Kg6 a1Q 62. h5 Qh8 0-1

[Event "Manizales Castro Memorial"]
[Site "Manizales"]
[Date "2015.12.18"]
[Round "2"]
[White "Agon Llanos, Alvaro"]
[Black "Nieto, Manuel Valerio Wald"]
[Result "0-1"]
[ECO "E21"]
[BlackElo "2138"]
[PlyCount "108"]
[EventDate "2015.12.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 Nf6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4 6. 0-0 0-0 7. d4 d6 8. a3 Bxc3 9. bxc3 Nbd7 10. Nd2 Bxg2 11. Kxg2 e5 12. e4 Re8 13. f3 c6 14. a4 Qc7 15. Nb3 h6 16. Ba3 d5 17. exd5 cxd5 18. c5 e4 19. f4 Nf8 20. cxb6 axb6 21. Bxf8 Rxf8 22. Qc2 Rfc8 23. Rfc1 Qc4 24. a5 Ng4 25. Re1 Qxc3 26. Qxc3 Rxc3 27. Kh3 Nf2+ 28. Kg2 Rxb3 29. Kxf2 Rxa5 30. Rxa5 bxa5 31. Ra1 Rb2+ 32. Ke3 Rb3+ 33. Ke2 Rd3 34. Rxa5 Rxd4 35. Ra8+ Kh7 36. f5 g6 37. f6 g5 38. g4 Kg6 39. Ra6 Rb4 40. Rd6 Rb2+ 41. Ke3 Rb3+ 42. Ke2 Rd3 43. Kf2 h5 44. gxh5+ Kxh5 45. Rd7 Kg6 46. Rd6 Kf5 47. Rb6 d4 48. Rd6 e3+ 49. Kg3 e2+ 50. Kf2 Re3 51. Ke1 d3 52. Rd8 Rf3 53. Re8 Rf1+ 54. Kd2 Rd1+ 0-1

[Event "Manizales Castro Memorial"]
[Site "Manizales"]
[Date "2015.12.18"]
[Round "3"]
[White "Nieto, Manuel Valerio Wald"]
[Black "Ospina, Wilson"]
[Result "1-0"]
[ECO "A56"]
[WhiteElo "2138"]
[BlackElo "1682"]
[PlyCount "103"]
[EventDate "2015.12.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. h3 a6 7. Bd3 0-0 8. Nge2 Nbd7 9. Be3 Nh5 10. g4 Nhf6 11. Qd2 Rb8 12. a4 Ne8 13. 0-0-0 Nc7 14. f4 b5 15. cxb5 axb5 16. Nxb5 Na6 17. Na7 Nb4 18. Nc6 Nxc6 19. dxc6 Nb6 20. Bb5 Qc7 21. Nc3 Be6 22. Nd5 Bxd5 23. exd5 exf4 24. Bxf4 Bf6 25. b3 Rfd8 26. Bg5 Bxg5 27. Qxg5 Re8 28. Rhe1 h6 29. Qf5 g6 30. Qd3 Re7 31. Re4 Rbe8 32. Rde1 Nc8 33. Ba6 Nb6 34. Bc4 Nc8 35. Rxe7 Rxe7 36. Qd2 Kg7 37. Qc3+ f6 38. Rf1 Re5 39. a5 Qe7 40. h4 Re3 41. Qd2 Qe5 42. Kb1 Na7 43. Qb2 Rc3 44. g5 hxg5 45. hxg5 fxg5 46. Qf2 Qe7 47. Re1 Qd8 48. Qe2 Nc8 49. Qe8 Qxa5 50. Qd7+ Kf6 51. Rf1+ Ke5 52. Qe6+ 1-0

[Event "Manizales Castro Memorial"]
[Site "Manizales"]
[Date "2015.12.17"]
[Round "1"]
[White "Nieto Medina, Agustin"]
[Black "Nieto, Manuel Valerio Wald"]
[Result "1-0"]
[ECO "B41"]
[WhiteElo "1678"]
[BlackElo "2138"]
[PlyCount "121"]
[EventDate "2015.12.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Bb4 7. Bd3 Nc6 8. Nxc6 dxc6 9. 0-0 e5 10. Bg5 h6 11. Bh4 0-0 12. a3 Be7 13. Qc2 Be6 14. b4 a5 15. Rab1 axb4 16. axb4 Nd7 17. Bg3 Qc7 18. Nd1 Ra3 19. Ne3 Rfa8 20. Rb2 Bg5 21. c5 Bxe3 22. fxe3 Nf6 23. h3 Rd8 24. Be2 Rxe3 25. Bh4 Rd4 26. Bf2 Rxe2 27. Qxe2 Bc4 28. Qc2 Bxf1 29. Bxd4 exd4 30. Kxf1 Qf4+ 31. Kg1 Qe3+ 32. Qf2 Qc1+ 33. Kh2 d3 34. Ra2 Qg5 35. Ra8+ Kh7 36. Qf5+ Qxf5 37. exf5 Nd5 38. Ra2 Nxb4 39. Rd2 Na6 40. Rxd3 Nxc5 41. Rd6 f6 42. Kg1 Kg8 43. Kf1 Kf7 44. Ke2 Ke7 45. Rd4 b5 46. Rg4 Kf7 47. Ke3 Nd7 48. Rd4 Ne5 49. Rd8 c5 50. Rd5 c4 51. Rxb5 g5 52. Rb7+ Kg8 53. Kd4 h5 54. Kd5 g4 55. Ke6 Nd3 56. Kxf6 Nf4 57. hxg4 hxg4 58. Rg7+ Kf8 59. Rxg4 Nd5+ 60. Ke5 Ne3 61. Re4 1-0

[Event "Medellin Navideno op"]
[Site "Medellin"]
[Date "2015.12.13"]
[Round "6"]
[White "Nieto, Manuel Valerio Wald"]
[Black "Nieto, Guillermo Luigui"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "2138"]
[BlackElo "2040"]
[PlyCount "60"]
[EventDate "2015.12.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. d4 exd4 5. Nxd4 Bc5 6. Be3 Bxd4 7. Bxd4 Nxd4 8. Qxd4 0-0 9. Be2 d6 10. 0-0-0 Qe7 11. h3 a6 12. Bf3 Qe5 13. Qc4 Qe7 14. Rhe1 Be6 15. Qd3 Qd7 16. Nd5 Nxd5 17. exd5 Bf5 18. Be4 Bxe4 19. Rxe4 Rae8 20. Rde1 Rxe4 21. Qxe4 g6 22. Qe7 Qxe7 23. Rxe7 Rc8 24. Kd2 Kf8 25. Re4 Re8 26. Rb4 b6 27. a4 a5 28. g4 f6 29. h4 h5 30. f3 f5 1/2-1/2

[Event "Medellin Navideno op"]
[Site "Medellin"]
[Date "2015.12.12"]
[Round "4"]
[White "Nieto, Manuel Valerio Wald"]
[Black "Vargas Arteaga, Alexis"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "2138"]
[BlackElo "2301"]
[PlyCount "42"]
[EventDate "2015.12.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. d4 e6 2. c4 b6 3. Nf3 Bb7 4. Bf4 f5 5. e3 Nf6 6. Bd3 Bb4+ 7. Nbd2 0-0 8. a3 Bxd2+ 9. Qxd2 d6 10. 0-0 Nbd7 11. b4 Nh5 12. Qe2 Qe8 13. Bg3 e5 14. dxe5 dxe5 15. Nd2 Kh8 16. f3 Nxg3 17. hxg3 Rd8 18. e4 f4 19. g4 h5 20. Kf2 Nf6 21. Rh1 Qd7 0-1

[Event "Medellin Navideno op"]
[Site "Medellin"]
[Date "2015.12.11"]
[Round "2"]
[White "Nieto, Manuel Valerio Wald"]
[Black "Almeida Quintana, Omar"]
[Result "0-1"]
[ECO "A61"]
[WhiteElo "2138"]
[BlackElo "2527"]
[PlyCount "23"]
[EventDate "2015.12.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. h3 a6 8. a4 Qe7 9. Bg5 Bg7 10. Qd2 h6 11. Bh4 g5 12. Bg3 0-1

[Event "Medellin Navideno op"]
[Site "Medellin"]
[Date "2015.12.10"]
[Round "1"]
[White "Rozo, Claudia Magally"]
[Black "Nieto, Manuel Valerio Wald"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "1701"]
[BlackElo "2138"]
[PlyCount "60"]
[EventDate "2015.12.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. Nf3 e6 2. d4 Nf6 3. Bg5 h6 4. Bh4 g5 5. Bg3 Bg7 6. Nc3 0-0 7. e4 d6 8. Bd3 Nc6 9. e5 dxe5 10. dxe5 Nd5 11. Qd2 g4 12. Ng1 Nxc3 13. Qxc3 Qd5 14. 0-0-0 Qxa2 15. f3 h5 16. Bf4 Qa4 17. g3 Qa1+ 18. Kd2 Qa5 19. Qxa5 Nxa5 20. fxg4 hxg4 21. Be2 Rd8+ 22. Kc1 Rxd1+ 23. Kxd1 Nc6 24. Bxg4 Nxe5 25. Be2 Bd7 26. Nh3 Bc6 27. Re1 Nf3 28. Rf1 Nd4 29. Ng5 Nxe2 30. Kxe2 Bb5+ 0-1

[Event "Zipaquira la Sabana op 4th"]
[Site "Zipaquira"]
[Date "2015.11.13"]
[Round "1.1"]
[White "Nieto, Manuel Valerio Wald"]
[Black "Romero, Carlos Oswaldo"]
[Result "1-0"]
[ECO "D06"]
[WhiteElo "2138"]
[BlackElo "1600"]
[PlyCount "25"]
[EventDate "2015.11.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. cxd5 Qxd5 4. Nc3 Qd8 5. e4 Nc6 6. Nf3 Bg4 7. d5 Ne5 8. Bb5+ c6 9. Nxe5 Bxd1 10. dxc6 a6 11. c7+ axb5 12. cxd8Q+ Rxd8 13. Nxd1 1-0

[Event "Bogota University op 9th"]
[Site "Bogota"]
[Date "2015.10.12"]
[Round "9"]
[White "Nieto, Manuel Valerio Wald"]
[Black "Argote Heredia, Valentina"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "2104"]
[BlackElo "2029"]
[PlyCount "57"]
[EventDate "2015.10.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Bf4 Bb7 5. e3 Bb4+ 6. Nbd2 c5 7. a3 Bxd2+ 8. Qxd2 Na6 9. Be2 Rc8 10. 0-0 0-0 11. b4 cxd4 12. exd4 d6 13. b5 Nb8 14. Qb4 Ne4 15. Bd3 Qf6 16. Bxe4 Bxe4 17. Bxd6 Bxf3 18. gxf3 Rfe8 19. c5 bxc5 20. dxc5 Nd7 21. Rac1 Qxf3 22. b6 e5 23. b7 Rcd8 24. Rc3 Qc6 25. Rb1 Nb8 26. Qb5 Qe4 27. Bxb8 Rxb8 28. c6 Qd4 29. Rd3 1-0

[Event "Bogota University op 9th"]
[Site "Bogota"]
[Date "2015.10.11"]
[Round "7"]
[White "Nieto, Manuel Valerio Wald"]
[Black "Ruiz Castillo, Joshua Daniel"]
[Result "0-1"]
[ECO "E12"]
[WhiteElo "2104"]
[BlackElo "2393"]
[PlyCount "68"]
[EventDate "2015.10.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Bf4 Ba6 5. e3 Bb4+ 6. Nbd2 0-0 7. a3 Bxd2+ 8. Qxd2 d6 9. Bd3 Nbd7 10. 0-0 Qe7 11. Qc3 Rfe8 12. Nd2 Bb7 13. b4 e5 14. Bg5 h6 15. Bxf6 Nxf6 16. d5 e4 17. Bc2 b5 18. cxb5 Nxd5 19. Qd4 Nf6 20. Rac1 Qd7 21. Bb3 Re5 22. Qc4 Rc8 23. a4 Rg5 24. Rfd1 Ng4 25. Qf1 Qf5 26. Rc4 Qe5 27. g3 Rf5 28. Qe2 Nxf2 29. Rf1 Nh3+ 30. Kh1 Ng5 31. Bc2 Rxf1+ 32. Qxf1 d5 33. Rc5 Ne6 34. Nxe4 Qb2 0-1

[Event "Bogota University op 9th"]
[Site "Bogota"]
[Date "2015.10.10"]
[Round "6"]
[White "Nieto, Manuel Valerio Wald"]
[Black "Raigosa, Andrea"]
[Result "1-0"]
[ECO "D41"]
[WhiteElo "2104"]
[BlackElo "1814"]
[PlyCount "51"]
[EventDate "2015.10.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. Nf3 Nf6 4. Nc3 c5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 cxd4 8. cxd4 Nc6 9. Bc4 Bb4+ 10. Bd2 Qa5 11. Rb1 Bxd2+ 12. Qxd2 Qxd2+ 13. Kxd2 0-0 14. Bb5 Na5 15. Rhc1 b6 16. Rc7 Bb7 17. Ke3 Rac8 18. Rbc1 Rxc7 19. Rxc7 Rc8 20. Rd7 Kf8 21. Ng5 h6 22. Nxf7 Rc3+ 23. Kf4 g5+ 24. Ke5 Rc2 25. f3 Rxg2 26. Kf6 1-0

[Event "Bogota University op 9th"]
[Site "Bogota"]
[Date "2015.10.10"]
[Round "5"]
[White "Torres, Juan Camilo"]
[Black "Nieto, Manuel Valerio Wald"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2294"]
[BlackElo "2104"]
[PlyCount "105"]
[EventDate "2015.10.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Qe7 5. g3 Nc6 6. Bg2 Bxd2+ 7. Nbxd2 0-0 8. 0-0 d6 9. e4 e5 10. d5 Nb8 11. Ne1 a5 12. Nd3 Na6 13. a3 Bg4 14. f3 Bd7 15. b4 c6 16. dxc6 bxc6 17. Qc2 Rfb8 18. Qc3 Be6 19. Nb3 axb4 20. axb4 d5 21. Nxe5 Nxb4 22. Rxa8 Rxa8 23. exd5 cxd5 24. c5 Na6 25. Ra1 Nc7 26. Rxa8+ Nxa8 27. Qa5 Nc7 28. Nd4 Nce8 29. Nec6 Qb7 30. Nb4 Qc7 31. Qxc7 Nxc7 32. Kf2 Kf8 33. Ke3 Nd7 34. Nxe6+ fxe6 35. c6 Nb8 36. Kd4 Nca6 37. Bf1 e5+ 38. Ke3 Nc7 39. f4 exf4+ 40. Kxf4 Ke7 41. Ke5 d4 42. Bd3 h6 43. Bc4 Ne8 44. Bd3 Nc7 45. Be2 Ne8 46. Bf3 Nc7 47. Nd5+ Kd8 48. Nf4 g5 49. Nd3 Nb5 50. Kd5 Kc7 51. Kc5 Na7 52. Nb4 d3 53. Nd5+ 1-0

[Event "Bogota University op 9th"]
[Site "Bogota"]
[Date "2015.10.09"]
[Round "3"]
[White "Mateus Urbano, Luis Alejandro"]
[Black "Nieto, Manuel Valerio Wald"]
[Result "1-0"]
[ECO "B43"]
[WhiteElo "2314"]
[BlackElo "2104"]
[PlyCount "39"]
[EventDate "2015.10.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Qf3 Nc6 7. Nxc6 dxc6 8. Bd3 Nf6 9. 0-0 Bd6 10. h3 0-0 11. a4 a5 12. Qe2 e5 13. Bg5 Be7 14. Kh1 h6 15. Be3 Be6 16. f4 exf4 17. Bxf4 Qb6 18. e5 Nd5 19. Bxh6 Qxb2 20. Qh5 1-0

[Event "Bogota University op 9th"]
[Site "Bogota"]
[Date "2015.10.09"]
[Round "4"]
[White "Nieto, Manuel Valerio Wald"]
[Black "Estrella Becerra, Fernando"]
[Result "1-0"]
[ECO "A70"]
[WhiteElo "2104"]
[BlackElo "1958"]
[PlyCount "83"]
[EventDate "2015.10.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. h3 Bg7 8. e4 0-0 9. Bd3 Re8 10. 0-0 a6 11. a4 b6 12. Bf4 Ra7 13. Nd2 Nh5 14. Bh2 Be5 15. f4 Bd4+ 16. Kh1 Ng7 17. Nf3 f5 18. e5 dxe5 19. Nxe5 Rae7 20. Bc4 Qd6 21. Ne2 Bxb2 22. Ra2 Bd4 23. Nxd4 cxd4 24. Bg1 Nh5 25. Qf3 Nf6 26. Bxd4 Kf8 27. Rb2 Nbd7 28. Rfb1 b5 29. axb5 axb5 30. Rxb5 Ba6 31. Rb6 Nxb6 32. Rxb6 Qxb6 33. Bxb6 Bxc4 34. Nxc4 Re1+ 35. Kh2 Rc8 36. Qa3+ Kg7 37. Bd4 Rxc4 38. Bxf6+ Kh6 39. Bg5+ Kg7 40. Qa7+ Kf8 41. Bh6+ Ke8 42. d6 1-0

[Event "Bogota University op 9th"]
[Site "Bogota"]
[Date "2015.10.08"]
[Round "2"]
[White "Nieto, Manuel Valerio Wald"]
[Black "Cuellar Canosa, Nicolas"]
[Result "1-0"]
[ECO "A58"]
[WhiteElo "2104"]
[BlackElo "1384"]
[PlyCount "74"]
[EventDate "2015.10.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bxa6 7. g3 Bg7 8. Bg2 d6 9. Nf3 0-0 10. 0-0 Nbd7 11. Rb1 Nb6 12. b3 Nbd7 13. Qc2 Qb6 14. Re1 Rfb8 15. Bd2 Ra7 16. Bf1 Qb7 17. e4 Ng4 18. a4 Nge5 19. Nxe5 Nxe5 20. Kg2 Bxf1+ 21. Rxf1 Qa6 22. Nb5 Rab7 23. f4 Nd7 24. Bc3 f6 25. Qe2 Rxb5 26. axb5 Rxb5 27. b4 Qb7 28. Qc4 Qa6 29. Ra1 Qb6 30. Ra4 Qb7 31. Rfa1 Kf7 32. Ra7 Qb8 33. Rxd7 Rb7 34. Rxb7 Qxb7 35. bxc5 dxc5 36. d6+ Kf8 37. d7 Qxd7 1-0

[Event "Tocancipa 1st"]
[Site "Tocancipa"]
[Date "2015.09.26"]
[Round "8"]
[White "Hernandez, Oscar Eduardo"]
[Black "Nieto, Manuel Valerio Wald"]
[Result "1/2-1/2"]
[ECO "C09"]
[WhiteElo "2022"]
[BlackElo "2103"]
[PlyCount "67"]
[EventDate "2015.09.18"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. c3 e6 3. d4 d5 4. exd5 exd5 5. Nf3 Nc6 6. Bb5 Bd6 7. 0-0 Nge7 8. dxc5 Bxc5 9. Nbd2 0-0 10. Nb3 Bd6 11. Be3 Bg4 12. h3 Bh5 13. Be2 Re8 14. Nbd4 Bc7 15. g3 Qd7 16. Kg2 Nf5 17. Nxf5 Qxf5 18. Nd4 Nxd4 19. cxd4 Bxe2 20. Qxe2 Bb6 21. Qf3 Qxf3+ 22. Kxf3 Rac8 23. Rac1 f6 24. Rfd1 Kf7 25. Rxc8 Rxc8 26. Ke2 Rc2+ 27. Rd2 Rc1 28. Rd1 Rxd1 29. Kxd1 h5 30. Ke2 Ke6 31. g4 hxg4 32. hxg4 f5 33. f3 g6 34. Kd3 1/2-1/2

[Event "Tocancipa 1st"]
[Site "Tocancipa"]
[Date "2015.09.26"]
[Round "7"]
[White "Nieto, Manuel Valerio Wald"]
[Black "Torres Rojas, Yuber Andres"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2103"]
[BlackElo "2097"]
[PlyCount "35"]
[EventDate "2015.09.18"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. Bf4 b6 6. e3 0-0 7. Bd3 Bb7 8. 0-0 dxc4 9. Bxc4 c5 10. Rc1 cxd4 11. Nxd4 Nc6 12. Nxc6 Bxc6 13. Qb3 Qc8 14. Nb5 Qb7 15. f3 Rfd8 16. Nc7 Nd5 17. Ba6 Qb8 18. Rxc6 1-0

[Event "Tocancipa 1st"]
[Site "Tocancipa"]
[Date "2015.09.19"]
[Round "3"]
[White "Nieto, Manuel Valerio Wald"]
[Black "Hernandez, Oscar Eduardo"]
[Result "1-0"]
[ECO "D38"]
[WhiteElo "2103"]
[BlackElo "2022"]
[PlyCount "93"]
[EventDate "2015.09.18"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Bb4 5. Bg5 0-0 6. e3 c5 7. a3 Bxc3+ 8. bxc3 Nbd7 9. cxd5 exd5 10. Bd3 Qa5 11. Qc2 c4 12. Bf5 Ne4 13. Be7 Re8 14. Bb4 Qc7 15. a4 Ndf6 16. Bxc8 Raxc8 17. 0-0 Re6 18. Ne5 Rce8 19. a5 Nd7 20. Nxd7 Qxd7 21. Rfe1 h5 22. Qa4 Qd8 23. Qb5 h4 24. h3 Qg5 25. Ra2 b6 26. axb6 axb6 27. Qd7 Rd8 28. Qc7 Qf6 29. Rf1 Rc6 30. Qb7 Rdc8 31. Qd7 Qe6 32. Ra7 Qxd7 33. Rxd7 Nf6 34. Ra7 R8c7 35. Rfa1 Kh7 36. f3 Kg6 37. Be7 Kf5 38. Bd8 Rc8 39. Bxf6 Kxf6 40. Rd7 Ke6 41. Raa7 Rf8 42. e4 dxe4 43. d5+ Kf6 44. dxc6 e3 45. Rxf7+ Rxf7 46. Rxf7+ Kxf7 47. c7 1-0

[Event "Tocancipa 1st"]
[Site "Tocancipa"]
[Date "2015.09.19"]
[Round "2"]
[White "Torres Rojas, Yuber Andres"]
[Black "Nieto, Manuel Valerio Wald"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2097"]
[BlackElo "2103"]
[PlyCount "44"]
[EventDate "2015.09.18"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. f4 Nc6 4. Nf3 d5 5. exd5 exd5 6. d3 Nf6 7. Be2 Bd6 8. 0-0 0-0 9. h3 Re8 10. Nh2 Nd4 11. Bf3 Bc7 12. Ne2 Nxf3+ 13. Nxf3 Bd7 14. c3 Bc6 15. d4 Bb5 16. Re1 Bb6 17. a4 Bxe2 18. Rxe2 cxd4 19. cxd4 Ne4 20. Qd3 Rc8 21. Kh2 Qf6 22. Ne5 Rxc1 0-1

[Event "Tocancipa 1st"]
[Site "Tocancipa"]
[Date "2015.09.18"]
[Round "1"]
[White "Nieto, Manuel Valerio Wald"]
[Black "Prado, Leonardo"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "2103"]
[BlackElo "2051"]
[PlyCount "91"]
[EventDate "2015.09.18"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nbd7 8. Bg5 h6 9. Bh4 Re8 10. dxe5 dxe5 11. b4 c6 12. Qb3 a5 13. a3 Qb6 14. Nd2 g5 15. Bg3 Nf8 16. c5 Qc7 17. Bc4 Ne6 18. Nf3 Nh5 19. Ne2 Nhf4 20. Rad1 b5 21. cxb6 Qxb6 22. Bxf4 gxf4 23. Nh4 axb4 24. axb4 Rb8 25. Rb1 Ba6 26. Nf5 Bf8 27. Rfc1 Rb7 28. Qb2 Ng5 29. Qc2 Bxc4 30. Qxc4 Re6 31. h4 Nh7 32. Nc3 Qa7 33. Rd1 Nf6 34. Rd8 Ng4 35. Qc5 Qxc5 36. bxc5 Rxb1+ 37. Nxb1 h5 38. Nd2 Nf6 39. Nd6 Kg7 40. N2c4 Be7 41. Rc8 Kg6 42. Rxc6 Nd7 43. Rc7 Nb8 44. Nf5 Bd8 45. Rc8 Nc6 46. Rxc6 1-0

[Event "Arlington DC op 3rd"]
[Site "Arlington"]
[Date "2015.06.27"]
[Round "4"]
[White "Bodek, Michael H"]
[Black "Nieto, Manuel Valerio Wald"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2425"]
[BlackElo "2080"]
[PlyCount "65"]
[EventDate "2015.06.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. g3 Nc6 5. Bg2 d5 6. 0-0 Nf6 7. exd5 exd5 8. d4 Bg4 9. dxc5 Bxc5 10. Re1+ Ne7 11. Bg5 0-0 12. Bxf6 gxf6 13. Qd2 Qd7 14. Nd4 Rac8 15. Nb3 Bb4 16. Qd4 Rc4 17. Qxf6 d4 18. a3 dxc3 19. axb4 cxb2 20. Qxb2 Nc6 21. c3 Be6 22. Nc5 Qc8 23. Qd2 Rg4 24. Nxe6 fxe6 25. Rxe6 Kh8 26. Qe2 Rg7 27. Re1 Rgf7 28. Bxc6 bxc6 29. Qe5+ Kg8 30. Re4 Rg7 31. Re8 Qd7 32. Rxf8+ Kxf8 33. Rf4+ 1-0

[Event "Bogota Distrital-ch 77th"]
[Site "Bogota"]
[Date "2015.05.03"]
[Round "7"]
[White "Buitrago, Bernardo"]
[Black "Nieto, Manuel Valerio Wald"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1822"]
[BlackElo "2086"]
[PlyCount "70"]
[EventDate "2015.04.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. g3 e6 4. Bg2 Nf6 5. d3 d5 6. e5 Nd7 7. Qe2 Be7 8. 0-0 0-0 9. Nbd2 b5 10. Re1 Ba6 11. Nf1 Qb6 12. Be3 Ncxe5 13. Nxe5 Nxe5 14. f4 Nc6 15. Qh5 Nb4 16. Re2 Bf6 17. Rb1 g6 18. Qh3 Rad8 19. g4 d4 20. Bf2 Nd5 21. Qg3 Qd6 22. Bxd5 Qxd5 23. h4 Bb7 24. Qh3 Qf3 25. Ng3 Bxh4 26. Rbe1 c4 27. Re5 Rd5 28. R5e4 Bxg3 29. Bxg3 h5 30. g5 cxd3 31. cxd3 Rc5 32. R4e2 Qxd3 33. Qh2 Rfc8 34. Qf2 Rc2 35. Bh2 Bf3 0-1

[Event "Bogota Distrital-ch 77th"]
[Site "Bogota"]
[Date "2015.05.01"]
[Round "3"]
[White "Gomez Leon, Sebastian"]
[Black "Nieto, Manuel Valerio Wald"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "1556"]
[BlackElo "2086"]
[PlyCount "22"]
[EventDate "2015.04.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 Qc7 5. Nc3 e6 6. Be3 b5 7. g4 Bb4 8. Qd2 Bb7 9. f3 Ne7 10. 0-0-0 d5 11. Bd3 e5 0-1

[Event "Bogota Distrital-ch 77th"]
[Site "Bogota"]
[Date "2015.05.01"]
[Round "2"]
[White "Nieto, Manuel Valerio Wald"]
[Black "Vargas, Mauricio"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "2086"]
[BlackElo "2099"]
[PlyCount "60"]
[EventDate "2015.04.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. Bf4 h6 6. h3 0-0 7. e3 Re8 8. Be2 Nbd7 9. 0-0 b6 10. Qc2 e5 11. Bh2 exd4 12. exd4 Bb7 13. Rfe1 Ne4 14. Nd2 Ng5 15. d5 Bc8 16. Nf3 Nc5 17. Rad1 Bf5 18. Qd2 Nge4 19. Nxe4 Nxe4 20. Qc1 Qf6 21. b3 Nc3 22. Rd2 Nxe2+ 23. Rdxe2 Rxe2 24. Rxe2 Bxh3 25. gxh3 Qxf3 26. Re3 Qf5 27. Qe1 Bd4 28. Re8+ Rxe8 29. Qxe8+ Kg7 30. Bg3 Qxh3 0-1

[Event "Bogota Distrital-ch 77th"]
[Site "Bogota"]
[Date "2015.04.30"]
[Round "1"]
[White "Acosta, Alejandro"]
[Black "Nieto, Manuel Valerio Wald"]
[Result "1/2-1/2"]
[ECO "B43"]
[WhiteElo "2287"]
[BlackElo "2086"]
[PlyCount "82"]
[EventDate "2015.04.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. Nge2 a6 4. d4 cxd4 5. Nxd4 Qc7 6. Bd3 Nc6 7. Nxc6 dxc6 8. 0-0 e5 9. f4 Bc5+ 10. Kh1 Nf6 11. f5 b5 12. a4 Bb7 13. Qe2 Bb6 14. Bg5 b4 15. Nb1 a5 16. Nd2 Bd4 17. Rab1 h6 18. Bh4 Nd7 19. Bc4 Nb6 20. b3 Nxc4 21. Nxc4 Ba6 22. Rf3 f6 23. Rg3 0-0-0 24. Nd6+ Rxd6 25. Qxa6+ Kb8 26. Rd1 Rhd8 27. Rgd3 Qa7 28. Qxa7+ Kxa7 29. g4 Kb6 30. Kg2 c5 31. Kf3 c4 32. R3d2 Rc6 33. Ke2 Rdc8 34. Bf2 Bxf2 35. Kxf2 cxb3 36. cxb3 Rc3 37. Rd5 R8c5 38. Rxc5 Kxc5 39. Rd5+ Kb6 40. Rd6+ Kc5 41. Rd5+ Kb6 1/2-1/2

[Event "Bogota Triduo op"]
[Site "Bogota"]
[Date "2015.04.05"]
[Round "9"]
[White "Nieto, Manuel Valerio Wald"]
[Black "Dominguez Rincon, Miller Duvan"]
[Result "1-0"]
[ECO "D51"]
[WhiteElo "2050"]
[BlackElo "2105"]
[PlyCount "57"]
[EventDate "2015.04.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Nbd7 5. Bg5 h6 6. Bh4 Bb4 7. e3 g5 8. Bg3 Ne4 9. Qc2 c6 10. Bd3 Nxg3 11. hxg3 b6 12. a3 Bd6 13. cxd5 exd5 14. Nxd5 Bb7 15. Nc3 Qe7 16. Ne4 Bc7 17. Nexg5 0-0-0 18. Ne4 Rhe8 19. 0-0-0 Kb8 20. Kb1 c5 21. Nc3 cxd4 22. Nxd4 Nc5 23. Bb5 Ne4 24. Bxe8 Rxe8 25. Rxh6 Ka8 26. Ncb5 Bb8 27. Nc6 Qg5 28. Qa4 Qxh6 29. Nc7+ 1-0

[Event "Bogota Triduo op"]
[Site "Bogota"]
[Date "2015.04.04"]
[Round "7"]
[White "Martinez Murcia, John Alexander"]
[Black "Nieto, Manuel Valerio Wald"]
[Result "1/2-1/2"]
[ECO "B40"]
[BlackElo "2050"]
[PlyCount "94"]
[EventDate "2015.04.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Nf3 a6 4. g3 e6 5. Bg2 d5 6. 0-0 Nf6 7. exd5 exd5 8. Re1+ Be7 9. d4 0-0 10. dxc5 Bxc5 11. Bg5 Qb6 12. Qd2 Ng4 13. Nxd5 Bxf2+ 14. Kh1 Bxe1 15. Nxb6 Bxd2 16. Nxd2 Bf5 17. Nxa8 Rxa8 18. c3 Re8 19. Nf3 h6 20. Bd2 Nf2+ 21. Kg1 Nd3 22. b3 Kf8 23. Bf1 Ke7 24. Ne1 Nce5 25. Nxd3 Nf3+ 26. Kf2 Nxd2 27. Re1+ Kf8 28. Rxe8+ Kxe8 29. Nc5 Nxf1 30. Kxf1 b6 31. Na4 Bb1 32. Nxb6 Bxa2 33. b4 Bb3 34. c4 Kd8 35. Ke2 Kc7 36. Nd5+ Kd6 37. Ne3 Ke5 38. Kd3 f5 39. Nd5 g5 40. Nc7 f4 41. gxf4+ gxf4 42. b5 axb5 43. cxb5 Kd6 44. Ne8+ Kc5 45. Ke4 Kxb5 46. Kxf4 Kc6 47. Kf5 Bc2+ 1/2-1/2

[Event "Bogota Triduo op"]
[Site "Bogota"]
[Date "2015.04.03"]
[Round "5"]
[White "Nieto, Guillermo Luigui"]
[Black "Nieto, Manuel Valerio Wald"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1944"]
[BlackElo "2050"]
[PlyCount "46"]
[EventDate "2015.04.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d3 Nf6 6. d4 d5 7. Bf4 Bd6 8. Bxd6 Qxd6 9. Nc3 0-0 10. Be2 Bf5 11. 0-0 Nbd7 12. Re1 Ne4 13. Nxe4 Bxe4 14. Bd3 Bxd3 15. Qxd3 Rfe8 16. Re3 Qg6 17. Qxg6 hxg6 18. Rae1 Kf8 19. Ne5 Nxe5 20. Rxe5 c6 21. Kf1 Rxe5 22. Rxe5 Re8 23. Rxe8+ Kxe8 1/2-1/2

[Event "Bogota Triduo op"]
[Site "Bogota"]
[Date "2015.04.03"]
[Round "4"]
[White "Nieto, Manuel Valerio Wald"]
[Black "Luque Mojica, Carlos F"]
[Result "1-0"]
[ECO "A42"]
[WhiteElo "2050"]
[BlackElo "1738"]
[PlyCount "67"]
[EventDate "2015.04.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nf3 e6 4. Nc3 Ne7 5. e4 d6 6. Be2 0-0 7. 0-0 Nd7 8. Be3 b6 9. Qd2 Bb7 10. Rfd1 a6 11. Rac1 f6 12. Ne1 Rc8 13. Nd3 Rf7 14. c5 d5 15. Nf4 Nf8 16. Bf3 c6 17. cxb6 g5 18. Nd3 Qxb6 19. Na4 Qd8 20. Nac5 Rc7 21. Bh5 Neg6 22. e5 Bc8 23. f4 h6 24. fxg5 fxg5 25. Qa5 Qe8 26. Nb4 Ra7 27. Qb6 a5 28. Nxc6 Rac7 29. Nxa5 Kh7 30. Ncb3 Qd7 31. Qxc7 Qxc7 32. Rxc7 Rxc7 33. Rc1 Rxc1+ 34. Bxc1 1-0

[Event "Bogota Triduo op"]
[Site "Bogota"]
[Date "2015.04.01"]
[Round "1"]
[White "Angel, Antonio"]
[Black "Nieto, Manuel Valerio Wald"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1899"]
[BlackElo "2050"]
[PlyCount "48"]
[EventDate "2015.04.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bc4 e6 4. f4 Nge7 5. Nf3 d5 6. Bb5 a6 7. Bxc6+ Nxc6 8. 0-0 Be7 9. d3 0-0 10. Qe1 b5 11. g4 Bb7 12. f5 b4 13. Ne2 dxe4 14. dxe4 Bf6 15. g5 Bd4+ 16. Nexd4 Nxd4 17. Qh4 exf5 18. c3 Ne2+ 19. Kf2 fxe4 20. Kxe2 Qd3+ 21. Kf2 exf3 22. Be3 Qe2+ 23. Kg3 Qg2+ 24. Kf4 Rfe8 0-1

[Event "COL-ch U20"]
[Site "Bogota"]
[Date "2015.03.15"]
[Round "7"]
[White "Blandon, Luis Guillermo"]
[Black "Nieto, Manuel Valerio Wald"]
[Result "1-0"]
[ECO "B43"]
[WhiteElo "2101"]
[BlackElo "2026"]
[PlyCount "133"]
[EventDate "2015.03.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 b5 7. 0-0 Bb7 8. Bf3 Nc6 9. Nxc6 dxc6 10. Qe2 e5 11. Nd1 Bc5 12. Be3 Bxe3 13. Nxe3 Ne7 14. c4 0-0 15. c5 Rfd8 16. Rfd1 Rd4 17. b3 a5 18. Nc2 Rdd8 19. Bg4 Ng6 20. Ne3 Nf4 21. Qb2 h5 22. g3 hxg4 23. gxf4 exf4 24. Nf5 f6 25. Nd6 Qe7 26. Re1 Rxd6 27. cxd6 Qxd6 28. Rad1 Qc7 29. Qd4 Re8 30. Qd7 Re7 31. Qxg4 c5 32. Rc1 Re5 33. h4 Bxe4 34. Rcd1 Bf5 35. Qh5 Be4 36. Qg4 Bf5 37. Qf3 c4 38. Rxe5 fxe5 39. Qa8+ Kh7 40. Rd8 Be6 41. Rh8+ Kg6 42. Qe8+ Bf7 43. Qxb5 cxb3 44. Qd3+ Kf6 45. axb3 Qc1+ 46. Kg2 Qc5 47. Rd8 Be6 48. Rd6 Qb4 49. Qd5 f3+ 50. Kxf3 Qc3+ 51. Kg2 Qh3+ 52. Kg1 Qg4+ 53. Kf1 Qh3+ 54. Qg2 Qxg2+ 55. Kxg2 Kf5 56. Rb6 Bf7 57. Kg3 g5 58. hxg5 Kxg5 59. Rb5 Kf6 60. Kf3 Kf5 61. Ke3 Kf6 62. Ke4 Bg6+ 63. Kd5 Bf7+ 64. Kd6 e4 65. Rxa5 Bxb3 66. Re5 Bc2 67. Kd5 1-0

[Event "COL-ch U20"]
[Site "Bogota"]
[Date "2015.03.14"]
[Round "5"]
[White "Nieto, Manuel Valerio Wald"]
[Black "Cadavid, Juan Miguel"]
[Result "1-0"]
[ECO "D38"]
[WhiteElo "2026"]
[BlackElo "1902"]
[PlyCount "67"]
[EventDate "2015.03.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Bb4 5. Bg5 h6 6. Bh4 g5 7. Bg3 Ne4 8. Qc2 c5 9. e3 Qa5 10. Rc1 Nc6 11. Be2 g4 12. Nd2 Nxg3 13. hxg3 cxd4 14. Nb3 Qb6 15. exd4 dxc4 16. Bxc4 Nxd4 17. Nxd4 Qxd4 18. Qa4+ Bd7 19. Qxb4 Rc8 20. Ne2 Qe4 21. Qc3 Rg8 22. 0-0 b5 23. Bd3 Qb7 24. Qb4 Bc6 25. Bxb5 Bxb5 26. Rxc8+ Qxc8 27. Qxb5+ Kf8 28. Rc1 Qd8 29. Qb4+ Kg7 30. Qxg4+ Kh7 31. Qe4+ Kg7 32. Nf4 Qg5 33. Rc7 Kh8 34. Rxf7 1-0

[Event "COL-ch U20"]
[Site "Bogota"]
[Date "2015.03.14"]
[Round "6"]
[White "Nieto, Manuel Valerio Wald"]
[Black "Martinez Romero, Martin"]
[Result "0-1"]
[ECO "D92"]
[WhiteElo "2026"]
[BlackElo "2408"]
[PlyCount "128"]
[EventDate "2015.03.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 0-0 5. Bf4 d5 6. Rc1 dxc4 7. e4 b5 8. Nxb5 Nxe4 9. Bxc4 c6 10. Nc3 Nxc3 11. bxc3 Nd7 12. 0-0 Nb6 13. Be2 Nd5 14. Qd2 Nxf4 15. Qxf4 Be6 16. c4 Qa5 17. Ne5 Qxa2 18. Bf3 Bxe5 19. Qxe5 Rad8 20. Ra1 Qxc4 21. Rxa7 Qxd4 22. Qxd4 Rxd4 23. Bxc6 Rc8 24. Bf3 Rd7 25. Rxd7 Bxd7 26. h4 Kg7 27. Ra1 Rc7 28. Kh2 h6 29. Ra5 Be6 30. Bd5 Bf5 31. h5 e6 32. Bf3 g5 33. Ra4 Bc2 34. Rb4 Rd7 35. g3 Rd3 36. Kg2 Bb3 37. Be4 Rc3 38. Bf3 Kf6 39. Rb8 Kg7 40. Rb4 f5 41. Rb7+ Kf6 42. Rb6 g4 43. Bc6 Rxc6 44. Rxb3 Kg5 45. Rb8 Kxh5 46. Rg8 e5 47. Re8 e4 48. Rg8 Rg6 49. Ra8 Kg5 50. Rf8 Ra6 51. Rb8 Kf6 52. Re8 Re6 53. Rh8 Kg7 54. Ra8 e3 55. fxe3 Rxe3 56. Ra6 Re2+ 57. Kg1 h5 58. Rb6 Re3 59. Kg2 Re4 60. Rb7+ Kf6 61. Rb6+ Re6 62. Rb5 Re2+ 63. Kg1 h4 64. gxh4 f4 0-1

[Event "COL-ch U20"]
[Site "Bogota"]
[Date "2015.03.13"]
[Round "4"]
[White "Acosta Cubides, Jorian Jared"]
[Black "Nieto, Manuel Valerio Wald"]
[Result "0-1"]
[ECO "B49"]
[WhiteElo "1960"]
[BlackElo "2026"]
[PlyCount "74"]
[EventDate "2015.03.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 b5 6. Be2 Nf6 7. 0-0 Qc7 8. Be3 Bb7 9. a3 Nc6 10. Nxc6 dxc6 11. Bf3 Bd6 12. h3 0-0 13. Qe2 Rfd8 14. g3 c5 15. Bg2 Be5 16. Bg5 h6 17. Bxf6 Bxf6 18. f4 Bd4+ 19. Kh2 Bxc3 20. bxc3 Rd7 21. f5 Qe5 22. Qe3 Rad8 23. fxe6 fxe6 24. Rf2 b4 25. axb4 cxb4 26. Qb6 bxc3 27. Ra5 Qd6 28. Qe3 Qd4 29. Qf4 Qb6 30. Re5 Qd6 31. Bf1 Rf8 32. Qxf8+ Qxf8 33. Rxf8+ Kxf8 34. Rxe6 Rd2+ 35. Kg1 Rxc2 36. Bxa6 Bxa6 37. Rxa6 Rb2 0-1

[Event "COL-ch U20"]
[Site "Bogota"]
[Date "2015.03.13"]
[Round "3"]
[White "Nieto, Manuel Valerio Wald"]
[Black "Zuleta, Juan Carlos"]
[Result "1-0"]
[ECO "A44"]
[WhiteElo "2026"]
[BlackElo "1867"]
[PlyCount "71"]
[EventDate "2015.03.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. d4 c5 2. d5 e5 3. e4 d6 4. Nf3 g6 5. h3 Bg7 6. Bd3 Ne7 7. 0-0 0-0 8. c4 f5 9. Nc3 f4 10. a3 h6 11. b4 g5 12. Nh2 b6 13. bxc5 bxc5 14. Rb1 Nd7 15. Bd2 Nf6 16. Rb3 h5 17. Be2 Ba6 18. Qc2 Qd7 19. Rfb1 g4 20. Nb5 f3 21. gxf3 gxh3 22. Kh1 Kf7 23. f4 exf4 24. Bxf4 Ng4 25. Nxg4 hxg4 26. Nxd6+ Kg8 27. Bg3 Bd4 28. Qd2 Rxf2 29. Qg5+ Kh7 30. Qh4+ Kg7 31. Bxf2 Bxf2 32. Qxf2 Qxd6 33. Rg3 Rf8 34. Rxg4+ Ng6 35. Qg3 Qxg3 36. Rxg3 1-0

[Event "COL-ch U20"]
[Site "Bogota"]
[Date "2015.03.12"]
[Round "2"]
[White "Hernandez Sanchez, Jairo Andres"]
[Black "Nieto, Manuel Valerio Wald"]
[Result "1-0"]
[ECO "B28"]
[WhiteElo "2366"]
[BlackElo "2026"]
[PlyCount "69"]
[EventDate "2015.03.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 d5 4. e5 Bd7 5. d4 a6 6. a3 cxd4 7. cxd4 Bb5 8. Bxb5+ axb5 9. 0-0 Ne7 10. Bg5 Qb6 11. Nc3 h6 12. Bxe7 Bxe7 13. Qd3 b4 14. axb4 Rxa1 15. Rxa1 Bxb4 16. Ne2 0-0 17. g4 Be7 18. h4 Nc6 19. g5 Qxb2 20. Rb1 Qa3 21. Rb3 Qa6 22. Qc2 b5 23. gxh6 gxh6 24. Qd2 Kg7 25. Nh2 Rh8 26. Qf4 b4 27. Rf3 Nd8 28. Ng3 Qa4 29. Nh5+ Kf8 30. Nf6 b3 31. Rg3 Bb4 32. Qc1 Nc6 33. Qxh6+ Ke7 34. Qxh8 Nxd4 35. Rg8 1-0

[Event "COL-ch U20"]
[Site "Bogota"]
[Date "2015.03.12"]
[Round "1"]
[White "Nieto, Manuel Valerio Wald"]
[Black "Jimenez, Joseph"]
[Result "1-0"]
[ECO "D27"]
[WhiteElo "2026"]
[BlackElo "1760"]
[PlyCount "49"]
[EventDate "2015.03.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 dxc4 4. e3 e6 5. Bxc4 c5 6. 0-0 Nc6 7. Nc3 cxd4 8. exd4 a6 9. a4 Be7 10. Bf4 0-0 11. Qd2 Bb4 12. Bg5 h6 13. Bh4 Bxc3 14. bxc3 e5 15. d5 Na5 16. Ba2 Qd6 17. c4 b6 18. Qb2 e4 19. Nd2 e3 20. fxe3 Ng4 21. Bg3 Qe7 22. e4 Ne3 23. Rfe1 Qc5 24. Bf2 Nexc4 25. Qc1 1-0

[Event "COL-ch U20"]
[Site "Bogota"]
[Date "2015.02.01"]
[Round "5"]
[White "Nieto, Manuel Valerio Wald"]
[Black "Lagos Oviedo, Juan Jose"]
[Result "1/2-1/2"]
[ECO "D13"]
[WhiteElo "2031"]
[BlackElo "1815"]
[PlyCount "48"]
[EventDate "2015.01.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Bf4 Nf6 5. Nc3 a6 6. e3 Nc6 7. Bd3 e6 8. Nf3 Bd6 9. Bxd6 Qxd6 10. Rc1 Rb8 11. 0-0 0-0 12. Na4 Nb4 13. Bb1 Bd7 14. a3 Bxa4 15. Qxa4 Nc6 16. Rc3 Na7 17. Rfc1 Rfc8 18. Qc2 Rxc3 19. Qxc3 Qc6 20. Qd2 Qd6 21. Qc2 Nc6 22. b4 g6 23. Qb2 Nd7 24. Bd3 Ne7 1/2-1/2

[Event "COL-ch U20"]
[Site "Bogota"]
[Date "2015.01.31"]
[Round "2"]
[White "Nieto, Manuel Valerio Wald"]
[Black "Jimenez, Joseph"]
[Result "1-0"]
[ECO "D26"]
[WhiteElo "2031"]
[BlackElo "1675"]
[PlyCount "71"]
[EventDate "2015.01.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. 0-0 Nc6 7. Nc3 a6 8. d5 Na5 9. b3 b5 10. Be2 exd5 11. Bb2 Bd6 12. Qc2 0-0 13. Rfd1 Re8 14. Bd3 Bg4 15. Ne2 Bxf3 16. gxf3 g6 17. Qd2 Nh5 18. f4 g5 19. Qc3 d4 20. exd4 gxf4 21. Kh1 b4 22. Qc2 cxd4 23. Bxh7+ Kf8 24. Rxd4 Qc7 25. Qd3 Bc5 26. Rc1 Qe5 27. Re4 Qxb2 28. Rxc5 Qa1+ 29. Rc1 Qf6 30. Rg1 Ng7 31. Nxf4 Rad8 32. Qe3 Rxe4 33. Qxe4 Rd4 34. Qa8+ Rd8 35. Qf3 Nc6 36. Ng6+ 1-0

[Event "COL-ch U20"]
[Site "Bogota"]
[Date "2015.01.31"]
[Round "3"]
[White "Nieto, Manuel Valerio Wald"]
[Black "Rozo, Claudia Magally"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2031"]
[BlackElo "1865"]
[PlyCount "75"]
[EventDate "2015.01.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. Bf4 Nbd7 6. e3 c6 7. c5 Nh5 8. Bd3 Nxf4 9. exf4 Bf6 10. 0-0 b5 11. Ne5 Bxe5 12. fxe5 a5 13. f4 b4 14. Ne2 Ba6 15. f5 Bxd3 16. Qxd3 exf5 17. Qxf5 0-0 18. Nf4 Qe7 19. Rae1 Rfe8 20. Nh3 h6 21. g4 Nf8 22. Re3 Ne6 23. Rd3 Ra7 24. Kh1 Qh4 25. Qf3 Rb7 26. Nf4 Nxf4 27. Qxf4 Qe7 28. Rg3 Qd8 29. g5 h5 30. g6 fxg6 31. Rxg6 Rf8 32. Qxf8+ Qxf8 33. Rxf8+ Kxf8 34. Rxc6 Rf7 35. Rc8+ Ke7 36. Rc7+ Ke6 37. Rxf7 Kxf7 38. h4 1-0

[Event "COL-ch U20"]
[Site "Bogota"]
[Date "2015.01.30"]
[Round "1"]
[White "Fraile Vela, Maria Isabel"]
[Black "Nieto, Manuel Valerio Wald"]
[Result "1/2-1/2"]
[ECO "B34"]
[WhiteElo "1633"]
[BlackElo "2031"]
[PlyCount "53"]
[EventDate "2015.01.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. f4 Qb6 8. Nf5 Qxb2 9. Nxg7+ Kf8 10. Bd2 Kxg7 11. Rb1 Qa3 12. Rb3 Qc5 13. e5 Nd5 14. Ne4 Qd4 15. Qf3 Qa1+ 16. Kf2 Nd4 17. Qd3 Nxb3 18. axb3 Nb6 19. Bc3 Qc1 20. e6+ f6 21. g3 d5 22. Nxf6 exf6 23. Bxf6+ Kxf6 24. Qd4+ Ke7 25. Qc5+ Kf6 26. Qd4+ Ke7 27. Qc5+ 1/2-1/2

[Event "Bogota Navidad op"]
[Site "Bogota"]
[Date "2014.12.06"]
[Round "6"]
[White "Lopez Ramirez, Jorge Hernan"]
[Black "Nieto, Manuel Valerio Wald"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2045"]
[BlackElo "1995"]
[PlyCount "63"]
[EventDate "2014.12.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 163 Extra"]
[Source "ChessBase"]
[SourceDate "2014.12.23"]
[SourceVersion "1"]
[SourceVersionDate "2014.12.23"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 Nc6 5. Nf3 cxd4 6. cxd4 d6 7. Bc4 Nb6 8. Bb5 dxe5 9. Nxe5 Bd7 10. Nxd7 Qxd7 11. 0-0 e6 12. Be3 Be7 13. Nd2 0-0 14. Rc1 Rac8 15. Qh5 a6 16. Bd3 g6 17. Qg4 Rfd8 18. Nf3 Bf6 19. Rfd1 Nb4 20. Bb1 Nc4 21. b3 Nb2 22. Re1 N2d3 23. Rxc8 Rxc8 24. Rf1 Nc2 25. Nd2 Ndb4 26. Nc4 Bxd4 27. Rd1 Rd8 28. a3 h5 29. Qe2 Nxe3 30. fxe3 Nd5 31. Rxd4 Nc3 32. Qd3 1-0

[Event "Bogota Navidad op"]
[Site "Bogota"]
[Date "2014.12.05"]
[Round "4"]
[White "Hernandez, Gonzalo"]
[Black "Nieto, Manuel Valerio Wald"]
[Result "1-0"]
[ECO "B70"]
[WhiteElo "2126"]
[BlackElo "1995"]
[PlyCount "71"]
[EventDate "2014.12.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 163 Extra"]
[Source "ChessBase"]
[SourceDate "2014.12.23"]
[SourceVersion "1"]
[SourceVersionDate "2014.12.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Nb3 Nf6 7. Be2 0-0 8. 0-0 d6 9. Bg5 a5 10. a4 Be6 11. f4 Rc8 12. f5 Bxb3 13. cxb3 Qb6+ 14. Kh1 Nb4 15. Bc4 Rfd8 16. fxg6 hxg6 17. Qe2 Qc5 18. Be3 Qc6 19. Bb5 Qc7 20. Qf2 Rf8 21. Bb6 Ng4 22. Qg1 Qb8 23. h3 Ne5 24. Bxa5 Nbc6 25. Bb6 Nb4 26. Rad1 Nbc6 27. Qf2 Nd7 28. Be3 Nf6 29. Qh4 Na5 30. Nd5 Nxd5 31. exd5 Nxb3 32. Qxe7 Rc2 33. Bf4 Rxb2 34. Bxd6 Qc8 35. Qg5 Rd8 36. Be7 1-0

[Event "Bogota Navidad op"]
[Site "Bogota"]
[Date "2014.12.04"]
[Round "2"]
[White "Becerra, Juan David"]
[Black "Nieto, Manuel Valerio Wald"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2169"]
[BlackElo "1995"]
[PlyCount "49"]
[EventDate "2014.12.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 163 Extra"]
[Source "ChessBase"]
[SourceDate "2014.12.23"]
[SourceVersion "1"]
[SourceVersionDate "2014.12.23"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 g6 3. f4 Bg7 4. Nf3 Nc6 5. Bc4 e6 6. 0-0 Nge7 7. d3 0-0 8. Bb3 d5 9. Qe1 b6 10. e5 a6 11. Ne2 Bb7 12. c3 Rc8 13. d4 Na5 14. Bc2 Qd7 15. g4 Bc6 16. a4 c4 17. Qh4 Ra8 18. Ng3 b5 19. f5 exf5 20. gxf5 f6 21. axb5 axb5 22. exf6 Bxf6 23. Bg5 Qd6 24. Bxf6 Qxf6 25. Ng5 1-0

[Event "Mosquera op"]
[Site "Mosquera"]
[Date "2014.11.01"]
[Round "5"]
[White "Castillo Perez, Jaider Enrique"]
[Black "Nieto, Manuel Valerio Wald"]
[Result "1/2-1/2"]
[ECO "B34"]
[WhiteElo "1636"]
[BlackElo "2082"]
[PlyCount "83"]
[EventDate "2014.10.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Nc3 Nc6 6. Be3 Nf6 7. f3 d5 8. exd5 Nxd5 9. Nxc6 bxc6 10. Qd2 Nxc3 11. bxc3 0-0 12. Bh6 Qxd2+ 13. Bxd2 Rb8 14. Bd3 Rd8 15. Ke2 Be6 16. Rhb1 Be5 17. g3 Kf8 18. Be4 Bd5 19. Bxd5 cxd5 20. Rb3 Ke8 21. Rab1 Kd7 22. Rb7+ Kc6 23. Rxb8 Rxb8 24. Rb3 h5 25. Kd3 Rd8 26. Ra3 Rd7 27. Be3 Bb8 28. Rb3 Bd6 29. c4 d4 30. Bf4 e5 31. Bd2 f5 32. Bb4 Bc7 33. Ra3 Bb6 34. c5 Bxc5 35. Bxc5 Kxc5 36. Ra5+ Kd6 37. Ra6+ Kd5 38. Rxg6 e4+ 39. fxe4+ fxe4+ 40. Kd2 Rh7 41. c3 Rf7 42. cxd4 1/2-1/2

[Event "Mosquera op"]
[Site "Mosquera"]
[Date "2014.11.01"]
[Round "4"]
[White "Nieto, Manuel Valerio Wald"]
[Black "Garces Trujillo, Luis Javier"]
[Result "0-1"]
[ECO "E01"]
[WhiteElo "2082"]
[BlackElo "1960"]
[PlyCount "78"]
[EventDate "2014.10.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. g3 Be7 6. Bg2 a6 7. a4 Nbd7 8. 0-0 dxc4 9. e4 c5 10. d5 exd5 11. e5 Ng8 12. Nxd5 Nb6 13. Nxb6 Qxb6 14. Qe2 Be6 15. Nd2 Qb4 16. Ne4 Rb8 17. f4 Nh6 18. Bd2 Qxb2 19. Rfb1 Qd4+ 20. Be3 Bg4 21. Bxd4 Bxe2 22. Nxc5 0-0 23. Nd7 Rfd8 24. Nxb8 Rxd4 25. Rxb7 Bc5 26. Kh1 c3 27. Nc6 g6 28. Nxd4 Bxd4 29. Rc1 Ng4 30. Bd5 Nf2+ 31. Kg2 Nd3 32. Bxf7+ Kf8 33. e6 Nxc1 34. Rb8+ Ke7 35. Rb7+ Kf8 36. Rb8+ Ke7 37. Rb7+ Kf6 38. Bg8 Bc5 39. Bxh7 Nd3 0-1

[Event "Mosquera op"]
[Site "Mosquera"]
[Date "2014.10.31"]
[Round "2"]
[White "Nieto, Manuel Valerio Wald"]
[Black "Leon, Gustavo"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2082"]
[BlackElo "1834"]
[PlyCount "93"]
[EventDate "2014.10.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 Bf5 7. Qf3 Bg6 8. Bxf6 Qxf6 9. Qxf6 gxf6 10. Nf3 Bd6 11. Kd2 Nd7 12. Bd3 Rg8 13. g3 Nf8 14. Rhe1 0-0-0 15. Rac1 Bb4 16. a3 Bxc3+ 17. Rxc3 Be4 18. Nh4 Ng6 19. Nf5 Bxd3 20. Kxd3 h5 21. b4 Kd7 22. Nh6 Rg7 23. b5 Ne7 24. bxc6+ bxc6 25. g4 hxg4 26. Rb1 Rh8 27. Rb7+ Kd6 28. Rxe7 Rxh6 29. Rxa7 Rxh2 30. Rc2 Rh8 31. a4 Rb8 32. Ra6 Rb3+ 33. Kd2 g3 34. fxg3 Rxg3 35. Raxc6+ Kd7 36. Rc7+ Kd8 37. Rc8+ Ke7 38. R8c3 Rg2+ 39. Kd3 Rxc2 40. Kxc2 Rb7 41. a5 Kd6 42. Ra3 Ra7 43. Kc3 Kc6 44. Kb4 Rb7+ 45. Ka4 Rb2 46. Rc3+ Kd6 47. a6 1-0

[Event "Mosquera op"]
[Site "Mosquera"]
[Date "2014.10.31"]
[Round "3"]
[White "Ruge, Edison"]
[Black "Nieto, Manuel Valerio Wald"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2220"]
[BlackElo "2082"]
[PlyCount "113"]
[EventDate "2014.10.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 g6 3. f4 Bg7 4. Nf3 Nc6 5. Bb5 Nd4 6. 0-0 e6 7. d3 Ne7 8. Nxd4 cxd4 9. Ne2 a6 10. Ba4 b5 11. Bb3 Bb7 12. Qe1 0-0 13. Qf2 Nc6 14. f5 Ne5 15. h3 d5 16. f6 Bh8 17. exd5 Bxd5 18. Bxd5 Qxd5 19. Qxd4 Rac8 20. Bh6 Rfd8 21. Qxd5 Rxd5 22. Nc3 Rd7 23. a3 Nc6 24. Rf2 Nd4 25. g4 a5 26. Be3 b4 27. axb4 axb4 28. Bxd4 Rxd4 29. Ra4 h6 30. Ne4 g5 31. b3 Kh7 32. Ra5 Rd5 33. Ra7 Kg6 34. Rb7 Rd4 35. Rb5 Ra8 36. Kf1 Ra1+ 37. Kg2 Rc1 38. Rb8 Kh7 39. Rc8 Ra1 40. Rc4 Rxc4 41. bxc4 Kg6 42. c5 Ra6 43. Kf1 e5 44. Ke2 Ra2 45. Ke3 Ra3 46. Kd2 Ra6 47. Rf5 Ra1 48. Rxe5 Bxf6 49. Nxf6 Kxf6 50. Re4 Ra5 51. Rc4 Ke7 52. c6 Kd8 53. Rxb4 Rc5 54. Rb6 f5 55. gxf5 Rxf5 56. c7+ Kxc7 57. Rxh6 1-0

[Event "Bogota University op 8th"]
[Site "Bogota"]
[Date "2014.10.10"]
[Round "4"]
[White "Pina Vega, Sulennis"]
[Black "Nieto, Manuel Valerio Wald"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2270"]
[BlackElo "2082"]
[PlyCount "47"]
[EventDate "2014.10.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 bxc6 5. 0-0 Bg7 6. Re1 Nf6 7. e5 Nd5 8. a3 0-0 9. c4 Nc7 10. d4 cxd4 11. Qxd4 Ne6 12. Qh4 f6 13. Nc3 Nc5 14. Bh6 g5 15. Qh5 Nd3 16. Bxg7 Kxg7 17. Re4 Nf4 18. Rxf4 gxf4 19. Re1 Ba6 20. Ne4 Bxc4 21. exf6+ Rxf6 22. Nxf6 exf6 23. Nd4 Be6 24. Rxe6 1-0

[Event "Bogota University op 8th"]
[Site "Bogota"]
[Date "2014.10.09"]
[Round "2"]
[White "Sariego Figueredo, Wilfredo"]
[Black "Nieto, Manuel Valerio Wald"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2324"]
[BlackElo "2082"]
[PlyCount "35"]
[EventDate "2014.10.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 c5 3. dxc5 e6 4. Nd2 Bxc5 5. e3 0-0 6. Bd3 h6 7. h4 Nc6 8. c3 b6 9. Ngf3 d5 10. Qa4 Bb7 11. g4 Be7 12. Bxf6 Bxf6 13. g5 Ne5 14. Be2 Nxf3+ 15. Nxf3 hxg5 16. hxg5 Bxg5 17. Qg4 Be7 18. Qh3 1-0

[Event "World op 42nd"]
[Site "Arlington"]
[Date "2014.07.03"]
[Round "3"]
[White "Balakrishnan, Praveen"]
[Black "Nieto, Manuel Valerio Wald"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "2151"]
[BlackElo "2076"]
[PlyCount "66"]
[EventDate "2014.07.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 bxc6 5. 0-0 Bg7 6. d3 Nf6 7. Nbd2 0-0 8. Re1 d6 9. e5 Nd5 10. exd6 exd6 11. c4 Nc7 12. Ne4 Ne6 13. Rb1 d5 14. Ng3 Qa5 15. a4 Rd8 16. Bd2 Qc7 17. Qc2 Ba6 18. Bc3 dxc4 19. dxc4 Nd4 20. Bxd4 cxd4 21. c5 Re8 22. Ne4 Qf4 23. Nd6 d3 24. Qb3 Reb8 25. Qa3 Qb4 26. Qxb4 Rxb4 27. b3 Rab8 28. Nd2 Bh6 29. N2e4 d2 30. Nf6+ Kg7 31. Nde8+ Kh8 32. Re7 Rxb3 33. Rf1 Rb1 0-1

[Event "Arlington DC op 2nd"]
[Site "Arlington"]
[Date "2014.06.30"]
[Round "9"]
[White "Guo, Arthur"]
[Black "Nieto, Manuel Valerio Wald"]
[Result "1/2-1/2"]
[ECO "B31"]
[BlackElo "2057"]
[PlyCount "63"]
[EventDate "2014.06.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. Re1 Nf6 6. c3 0-0 7. d4 cxd4 8. cxd4 d5 9. exd5 Nxd5 10. Bxc6 bxc6 11. Nc3 Bg4 12. Be3 Rb8 13. Nxd5 Qxd5 14. b3 Rfd8 15. Rc1 Rb5 16. h3 Bxf3 17. Qxf3 Qxf3 18. gxf3 Bxd4 19. Bxd4 Rxd4 20. Rxe7 Ra5 21. Rxc6 Rd1+ 22. Kg2 Rg5+ 23. Kh2 Rd2 24. h4 Rxf2+ 25. Kh1 Ra5 26. Rc8+ Kg7 27. Rcc7 Raxa2 28. Rxf7+ Kg8 29. Rg7+ Kf8 30. Rgf7+ Ke8 31. Rfe7+ Kf8 32. Rf7+ 1/2-1/2

[Event "Arlington DC op 2nd"]
[Site "Arlington"]
[Date "2014.06.29"]
[Round "8"]
[White "Dommalapati, Abhinay"]
[Black "Nieto, Manuel Valerio Wald"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "1811"]
[BlackElo "2057"]
[PlyCount "52"]
[EventDate "2014.06.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. g3 Nc6 6. Bg2 Bxd2+ 7. Qxd2 Ne4 8. Qc2 Qb4+ 9. Nc3 f5 10. Qb3 0-0 11. 0-0 Qxb3 12. axb3 Nxc3 13. bxc3 d6 14. Nd2 Re8 15. f4 Bd7 16. e4 a6 17. e5 dxe5 18. fxe5 Nd8 19. Rfe1 c6 20. c5 Nf7 21. Nc4 Rab8 22. Nd6 Re7 23. c4 g6 24. Re2 Kg7 25. Re3 Kg8 26. Rae1 Nd8 1/2-1/2

[Event "Arlington DC op 2nd"]
[Site "Arlington"]
[Date "2014.06.29"]
[Round "7"]
[White "Nieto, Manuel Valerio Wald"]
[Black "Meruga, Shanmukha R"]
[Result "1/2-1/2"]
[ECO "E01"]
[WhiteElo "2057"]
[PlyCount "96"]
[EventDate "2014.06.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. g3 Qc7 6. Bg2 dxc4 7. Ne5 Nbd7 8. Nxc4 Be7 9. Bf4 Qd8 10. Nd6+ Kf8 11. Nc4 h5 12. 0-0 h4 13. e4 hxg3 14. fxg3 b5 15. Ne3 Qb6 16. Kh1 Bb7 17. Bg5 Rd8 18. Ng4 b4 19. Na4 Qb5 20. e5 Nxg4 21. Qxg4 f5 22. Bxe7+ Kg8 23. Qg5 Re8 24. Nc5 Nxc5 25. dxc5 Ba6 26. Rad1 Qb7 27. Qg6 Qxe7 28. Bxc6 Rf8 29. Rd7 Rh6 30. Rxe7 Rxg6 31. Rf4 Rc8 32. Bd7 Rxc5 33. Bxe6+ Kf8 34. Bxf5 Rxg3 35. hxg3 Kxe7 36. Rxb4 Rxe5 37. g4 Rb5 38. Rxb5 Bxb5 39. Kg2 Kf6 40. Kf3 Ke5 41. Ke3 g5 42. Bc2 Bd7 43. Bd1 Be6 44. a3 a5 45. b4 axb4 46. axb4 Bd7 47. Be2 Kd5 48. b5 Kc5 1/2-1/2

[Event "Arlington DC op 2nd"]
[Site "Arlington"]
[Date "2014.06.28"]
[Round "5"]
[White "Ippolito, Dean"]
[Black "Nieto, Manuel Valerio Wald"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2430"]
[BlackElo "2057"]
[PlyCount "59"]
[EventDate "2014.06.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Qe7 5. Nf3 Nc6 6. Nc3 Bxc3 7. Bxc3 Ne4 8. Rc1 0-0 9. Bg2 Nxc3 10. Rxc3 d6 11. d5 Nb8 12. dxe6 fxe6 13. Nd4 c6 14. 0-0 Nd7 15. b4 Nf6 16. b5 e5 17. Nc2 Bd7 18. Ne3 Rac8 19. Ra3 d5 20. Rxa7 d4 21. Rxb7 dxe3 22. bxc6 exf2+ 23. Rxf2 Qc5 24. cxd7 Rcd8 25. Rb5 Qe3 26. c5 Kh8 27. Qd3 Qxd3 28. exd3 Rxd7 29. c6 Rxd3 30. c7 1-0

[Event "Arlington DC op 2nd"]
[Site "Arlington"]
[Date "2014.06.28"]
[Round "6"]
[White "Nieto, Manuel Valerio Wald"]
[Black "Sinha, Sahil"]
[Result "0-1"]
[ECO "E32"]
[WhiteElo "2057"]
[BlackElo "1959"]
[PlyCount "74"]
[EventDate "2014.06.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. a3 Bxc3+ 6. Qxc3 b6 7. f3 d5 8. Bg5 Ba6 9. e3 Nbd7 10. Nh3 h6 11. Bh4 c5 12. cxd5 Bxf1 13. Rxf1 exd5 14. Bxf6 Qxf6 15. Kf2 Qd6 16. Kg1 c4 17. e4 b5 18. e5 Qc6 19. f4 f5 20. Qf3 a5 21. g4 Nb6 22. Kh1 Rae8 23. g5 Re6 24. Rg1 b4 25. axb4 axb4 26. Ra5 Ra8 27. Rc5 Qd7 28. Qh5 Kh8 29. g6 Na4 30. Qxf5 Nxc5 31. dxc5 d4 32. Qe4 Qc6 33. Nf2 c3 34. bxc3 dxc3 35. Qxc6 Rxc6 36. f5 b3 37. Nd3 b2 0-1

[Event "Arlington DC op 2nd"]
[Site "Arlington"]
[Date "2014.06.27"]
[Round "3"]
[White "Hua, David A"]
[Black "Nieto, Manuel Valerio Wald"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2272"]
[BlackElo "2057"]
[PlyCount "89"]
[EventDate "2014.06.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. g3 Nc6 6. Nc3 Bxc3 7. Bxc3 Ne4 8. Qc2 Nxc3 9. Qxc3 Qb4 10. Rc1 b6 11. Bg2 Bb7 12. 0-0 Qxc3 13. Rxc3 0-0-0 14. a3 Rhe8 15. e3 a5 16. Rfc1 h6 17. d5 Ne7 18. Ne5 Rf8 19. c5 f6 20. d6 Nd5 21. Bxd5 fxe5 22. dxc7 Kxc7 23. cxb6+ Kb8 24. Bxb7 Kxb7 25. Rc5 Kxb6 26. Rxe5 Rc8 27. Rxc8 Rxc8 28. a4 Rc5 29. Re4 Rc1+ 30. Kg2 Rb1 31. Rg4 g5 32. h4 Rxb2 33. hxg5 hxg5 34. Rxg5 Rb4 35. g4 Rxa4 36. Rg8 Rc4 37. g5 a4 38. Kf3 Rc7 39. g6 a3 40. g7 a2 41. Ra8 Ra7 42. g8Q a1Q 43. Qb8+ Kc6 44. Rxa7 Qh1+ 45. Ke2 1-0

[Event "Arlington DC op 2nd"]
[Site "Arlington"]
[Date "2014.06.27"]
[Round "4"]
[White "Nieto, Manuel Valerio Wald"]
[Black "Nguyen, Trung"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "2057"]
[BlackElo "1941"]
[PlyCount "165"]
[EventDate "2014.06.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 0-0 5. Bf4 d6 6. h3 Nbd7 7. e3 c6 8. Be2 a6 9. a4 a5 10. 0-0 Nb8 11. e4 Na6 12. Qd2 Nb4 13. Rad1 Ne8 14. d5 cxd5 15. cxd5 Bd7 16. Rc1 Nc7 17. e5 dxe5 18. Nxe5 Nca6 19. d6 exd6 20. Qxd6 Be6 21. Ne4 Bd5 22. Qxd8 Raxd8 23. Bxa6 Nxa6 24. Rfe1 Nb4 25. Rc7 Bxe4 26. Rxe4 Nd5 27. Rc5 Rfe8 28. Bg3 b6 29. Rcc4 f5 30. Re1 f4 31. Bh4 Rd6 32. Nf3 Rxe1+ 33. Nxe1 Bxb2 34. Nd3 Ba1 35. Bg5 Ne3 36. fxe3 Rxd3 37. Bxf4 Rd1+ 38. Kf2 Rb1 39. Rc8+ Kf7 40. Rc7+ Kg8 41. Rc8+ Kf7 42. Rc7+ Kf8 43. Rxh7 Kg8 44. Rb7 Rb4 45. Bc7 Rxa4 46. Rxb6 Kf7 47. Ra6 Ra2+ 48. Kf3 a4 49. g3 Bf6 50. Ke4 Be7 51. Ke5 a3 52. Bd6 Bxd6+ 53. Kxd6 Rd2+ 54. Ke5 a2 55. Ra7+ Ke8 56. e4 Rg2 57. Ke6 Kd8 58. g4 Kc8 59. e5 Rb2 60. Kf6 Kb8 61. Ra3 Re2 62. e6 Kc7 63. g5 Kd6 64. Ra6+ Kd5 65. Kf7 Rxe6 66. Rxa2 Rb6 67. Rf2 Ke5 68. Rf6 Rb3 69. Kxg6 Rxh3 70. Rf1 Rg3 71. Re1+ Kf4 72. Rf1+ Kg4 73. Ra1 Rb3 74. Ra4+ Kg3 75. Kh6 Rb6+ 76. g6 Rb8 77. g7 Kh3 78. Kh7 Rb5 79. g8Q Rh5+ 80. Kg7 Rg5+ 81. Kf7 Rf5+ 82. Ke6 Kh2 83. Rh4# 1-0

[Event "Arlington DC op 2nd"]
[Site "Arlington"]
[Date "2014.06.26"]
[Round "2"]
[White "Nieto, Manuel Valerio Wald"]
[Black "Helfst, Matt D"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2057"]
[BlackElo "1951"]
[PlyCount "123"]
[EventDate "2014.06.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. Bg5 0-0 6. cxd5 exd5 7. e3 c6 8. Bd3 Re8 9. 0-0 Bg4 10. h3 Bxf3 11. Qxf3 Nbd7 12. Rab1 a5 13. Rfe1 Nf8 14. Rbd1 Ne4 15. Bxe7 Qxe7 16. Bxe4 dxe4 17. Qg4 Rad8 18. d5 Rd6 19. Rd4 cxd5 20. Nxd5 Qe5 21. Red1 Rg6 22. Qh4 Rh6 23. Qf4 Qxf4 24. Nxf4 Rc6 25. R1d2 g6 26. Rd5 b6 27. Rd6 Rec8 28. Nd5 Rxd6 29. Ne7+ Kg7 30. Rxd6 Rc1+ 31. Kh2 Rc2 32. Rxb6 Rxf2 33. Rb5 Re2 34. Nd5 Ne6 35. a4 h5 36. b3 Rb2 37. Nb6 Nc7 38. Nc4 Nxb5 39. Nxb2 Na7 40. Kg3 f5 41. Kf4 Kf6 42. h4 Nc6 43. Nc4 Ke6 44. Kg5 Kf7 45. g3 Kg7 46. Nd6 Ne7 47. Nb7 Nd5 48. Nxa5 Nxe3 49. Nc6 Nc2 50. Kf4 Kf6 51. a5 Ne1 52. g4 hxg4 53. a6 Nd3+ 54. Kg3 e3 55. Nd4 Ke5 56. Ne2 Nf2 57. a7 Ne4+ 58. Kh2 f4 59. a8Q f3 60. Qe8+ Kf5 61. Nd4+ Kf4 62. Qb8+ 1-0

[Event "Chicago op 23rd"]
[Site "Wheeling"]
[Date "2014.05.26"]
[Round "8"]
[White "Nieto, Manuel Valerio Wald"]
[Black "Haessel, Dale R"]
[Result "1/2-1/2"]
[ECO "D85"]
[WhiteElo "2043"]
[BlackElo "2181"]
[PlyCount "113"]
[EventDate "2014.05.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Bd2 Bg7 6. e4 Nb6 7. Be3 0-0 8. Be2 Nc6 9. d5 Ne5 10. Bd4 c6 11. f4 Ned7 12. dxc6 bxc6 13. Nf3 e5 14. Bxe5 Nxe5 15. fxe5 Be6 16. Qd4 Qe7 17. Qd6 Qb7 18. Nd4 Nc4 19. Qc5 Qxb2 20. 0-0 Nxe5 21. Rab1 Qd2 22. Nxe6 fxe6 23. Rfd1 Qg5 24. Kh1 Nf7 25. Qxg5 Nxg5 26. Rdc1 Rab8 27. h4 Bxc3 28. Rxb8 Rxb8 29. hxg5 Be5 30. Bc4 Kf7 31. Bb3 Rc8 32. Rc5 Bd4 33. Rc4 Be3 34. Ra4 Rc7 35. Ra5 Ke7 36. Re5 Kd6 37. Rxe6+ Kc5 38. Ba4 Bxg5 39. Bxc6 Rxc6 40. Re5+ Kd4 41. Rxg5 Ra6 42. e5 Kd5 43. Rg3 Rxa2 44. Rh3 h5 45. Re3 Ra6 46. Kh2 Re6 47. Ra3 a6 48. Ra5+ Kc4 49. Kg3 g5 50. Kf3 Kb4 51. Rd5 a5 52. Ke4 a4 53. Kf5 Re8 54. Kxg5 Rg8+ 55. Kf6 Rxg2 56. e6 Rf2+ 57. Rf5 1/2-1/2

[Event "Chicago op 23rd"]
[Site "Wheeling"]
[Date "2014.05.26"]
[Round "9"]
[White "Nieto, Manuel Valerio Wald"]
[Black "Smail, Benedict"]
[Result "1/2-1/2"]
[ECO "E32"]
[WhiteElo "2043"]
[BlackElo "2093"]
[PlyCount "116"]
[EventDate "2014.05.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. a3 Bxc3+ 6. Qxc3 b5 7. cxb5 c6 8. Nf3 cxb5 9. Bg5 Ne4 10. Bxd8 Nxc3 11. bxc3 Rxd8 12. e4 Bb7 13. Nd2 Rc8 14. Bxb5 Rxc3 15. Ke2 Nc6 16. Nf3 Rc8 17. Rhd1 Na5 18. d5 exd5 19. exd5 R8c5 20. Bxd7 Bxd5 21. Rab1 g6 22. a4 Nb3 23. Bb5 Bxf3+ 24. gxf3 Rc2+ 25. Ke3 R5c3+ 26. Rd3 Nc5 27. Rxc3 Rxc3+ 28. Kd4 Nxa4 29. Ra1 Rxf3 30. Rxa4 Rxf2 31. h3 Rf4+ 32. Ke3 Rxa4 33. Bxa4 Kg7 34. Kf4 Kf6 35. h4 h6 36. Bb3 a5 37. Kg4 Kg7 38. Kf4 h5 39. Ba4 f6 40. Bb5 Kh6 41. Be8 g5+ 42. Kg3 f5 43. Bd7 f4+ 44. Kf3 Kg6 45. Be8+ Kf5 46. Bxh5 gxh4 47. Bg4+ Ke5 48. Bd7 h3 49. Bxh3 a4 50. Bf1 Kd4 51. Bh3 Kd5 52. Bf5 a3 53. Bh7 Ke5 54. Bg8 Kd4 55. Kxf4 Kc3 56. Ke3 Kb2 57. Kd2 a2 58. Bxa2 Kxa2 1/2-1/2

[Event "Chicago op 23rd"]
[Site "Wheeling"]
[Date "2014.05.25"]
[Round "6"]
[White "Adamson, Robby"]
[Black "Nieto, Manuel Valerio Wald"]
[Result "1-0"]
[ECO "B36"]
[WhiteElo "2269"]
[BlackElo "2043"]
[PlyCount "121"]
[EventDate "2014.05.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Nf6 6. Nc3 d6 7. Be2 Nxd4 8. Qxd4 Bg7 9. Be3 0-0 10. Qd2 Be6 11. Rc1 Qa5 12. f3 Rfc8 13. b3 a6 14. Na4 Qxd2+ 15. Kxd2 Nd7 16. g4 Rab8 17. Nc3 Ne5 18. Nd5 Bxd5 19. cxd5 Nd7 20. b4 Bb2 21. Rc2 Rxc2+ 22. Kxc2 Bg7 23. Rc1 Rc8+ 24. Kb3 Rxc1 25. Bxc1 Bd4 26. g5 Kf8 27. f4 Bf2 28. Bd2 Ke8 29. Bg4 Kd8 30. Kc2 Nf8 31. Kd3 Nd7 32. Bc3 Nf8 33. Ke2 Bb6 34. h4 Nd7 35. h5 gxh5 36. Bxh5 Ke8 37. Bg4 Kd8 38. Bg7 a5 39. a3 axb4 40. axb4 Bg1 41. Bf5 Nb6 42. Bxh7 Nc4 43. Bc3 Be3 44. Kf3 Ke8 45. Bf5 Bc1 46. Be1 Nd2+ 47. Kg4 Nc4 48. Bc8 b6 49. Ba6 Ne3+ 50. Kf3 Nc2 51. Bc3 Ba3 52. b5 Bc5 53. Bg7 Bd4 54. Bh6 Bb2 55. Bb7 e6 56. Bc6+ Ke7 57. f5 exf5 58. exf5 Nd4+ 59. Ke4 Ne2 60. f6+ Kd8 61. g6 1-0

[Event "Chicago op 23rd"]
[Site "Wheeling"]
[Date "2014.05.25"]
[Round "7"]
[White "Grandberry, Willie Jr"]
[Black "Nieto, Manuel Valerio Wald"]
[Result "0-1"]
[ECO "B22"]
[BlackElo "2043"]
[PlyCount "84"]
[EventDate "2014.05.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 d6 7. exd6 Qxd6 8. Nc3 Bg4 9. Be2 g6 10. 0-0 Bg7 11. h3 Bf5 12. a3 0-0 13. Re1 Nc7 14. Bg5 Rfe8 15. Bc4 Nxd4 16. Nxd4 Bxd4 17. Qb3 Be6 18. Rad1 Qc5 19. Ne4 Bxf2+ 20. Nxf2 Bxc4 21. Qg3 Ne6 22. Bh6 Rad8 23. Qc3 Bd5 24. Qg3 Qc7 25. Qe3 Qb6 26. Qc1 Rc8 27. Qa1 Rc2 28. Rd2 Rec8 29. b4 Rxd2 30. Bxd2 Rc2 31. Be3 Qc6 32. Bh6 Qc3 33. Qd1 Qg3 34. Qxd5 Qxf2+ 35. Kh2 Qxe1 36. Qxb7 Qe5+ 37. Kh1 Qc7 38. Qa8+ Qd8 39. Qxa7 Ra2 40. Qe3 Ra1+ 41. Kh2 Qd6+ 42. g3 Ra2+ 0-1

[Event "Chicago op 23rd"]
[Site "Wheeling"]
[Date "2014.05.24"]
[Round "4"]
[White "Nieto, Manuel Valerio Wald"]
[Black "Schmakel, Sam A"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "2043"]
[BlackElo "2306"]
[PlyCount "70"]
[EventDate "2014.05.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 Nf6 3. Bg5 e6 4. Nbd2 d5 5. e3 Be7 6. Ne5 0-0 7. Bd3 Ne4 8. Bxe7 Qxe7 9. 0-0 Nxd2 10. Qxd2 Nd7 11. f4 Nxe5 12. dxe5 Bd7 13. Qe2 Rad8 14. c4 Bc6 15. cxd5 Bxd5 16. Rfd1 Rd7 17. Bc4 Rfd8 18. Rac1 c6 19. Rd4 Bxc4 20. Qxc4 Rxd4 21. exd4 Rd5 22. b4 Kf7 23. a4 a6 24. Rb1 Qd8 25. Rd1 h6 26. g3 g5 27. Qc3 gxf4 28. gxf4 Qh4 29. Qg3 Qh5 30. Rd2 Rd8 31. Qe1 Qf3 32. Qf1 Qe3+ 33. Qf2 Rg8+ 34. Kf1 Qe4 35. Qh4 Qf3+ 0-1

[Event "Chicago op 23rd"]
[Site "Wheeling"]
[Date "2014.05.24"]
[Round "5"]
[White "Nieto, Manuel Valerio Wald"]
[Black "Tang, Andrew"]
[Result "0-1"]
[ECO "D36"]
[WhiteElo "2043"]
[BlackElo "2219"]
[PlyCount "70"]
[EventDate "2014.05.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. cxd5 exd5 6. Bg5 c6 7. Qc2 g6 8. e3 Bf5 9. Bd3 Bxd3 10. Qxd3 0-0 11. 0-0 Nbd7 12. Nd2 Re8 13. Rae1 Nf8 14. f4 Ne6 15. Bh4 Ng7 16. h3 Qd7 17. Nf3 Nf5 18. Bf2 Nd6 19. Nd2 Bf8 20. g4 Nfe4 21. Bh4 Nxd2 22. Qxd2 Ne4 23. Nxe4 Rxe4 24. f5 Rae8 25. fxg6 hxg6 26. Bg5 Bg7 27. Rf4 Rxf4 28. Bxf4 Re4 29. Rf1 Qe7 30. Rf3 b6 31. Kg2 Bxd4 32. Qc1 Bc5 33. a3 a5 34. Qc3 d4 35. exd4 Bxd4 0-1

[Event "Chicago op 23rd"]
[Site "Wheeling"]
[Date "2014.05.23"]
[Round "3"]
[White "Eckert, Doug D"]
[Black "Nieto, Manuel Valerio Wald"]
[Result "1/2-1/2"]
[ECO "A37"]
[WhiteElo "2255"]
[BlackElo "2043"]
[PlyCount "60"]
[EventDate "2014.05.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 g6 3. Bg2 Bg7 4. c4 Nc6 5. Nc3 d6 6. 0-0 e5 7. a3 Nge7 8. b4 0-0 9. bxc5 dxc5 10. Rb1 Rb8 11. d3 f5 12. Qb3 h6 13. Nd5 Be6 14. Nxe7+ Qxe7 15. Nh4 Nd4 16. Qd1 Bf7 17. e3 Ne6 18. Bb2 Rfd8 19. Qe2 Rd6 20. Bc3 e4 21. dxe4 Bxc3 22. exf5 Nd4 23. Qg4 h5 24. Qh3 g5 25. Ng6 Bxg6 26. fxg6 Ne6 27. Qxh5 Nf8 28. Qh6 Bg7 29. Qh5 Bc3 30. Qh6 Bg7 1/2-1/2

[Event "Bogota IRT Sabana op 3rd"]
[Site "Bogota"]
[Date "2014.05.04"]
[Round "9.4"]
[White "Nieto, Manuel Valerio Wald"]
[Black "Guerrero, Hernando"]
[Result "1-0"]
[ECO "D94"]
[WhiteElo "2033"]
[BlackElo "1833"]
[PlyCount "73"]
[EventDate "2014.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d5 3. cxd5 Nxd5 4. e4 Nb6 5. Nc3 g6 6. Nf3 Bg7 7. Be2 0-0 8. 0-0 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. dxe8Q+ Rxe8+ 36. Nxe8 Qh1+ 37. Ke2 1-0

[Event "Bogota IRT Sabana op 3rd"]
[Site "Bogota"]
[Date "2014.05.03"]
[Round "7.5"]
[White "Aguayo, Juan Manuel"]
[Black "Nieto, Manuel Valerio Wald"]
[Result "0-1"]
[ECO "B35"]
[BlackElo "2033"]
[PlyCount "62"]
[EventDate "2014.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be3 Nf6 6. Nc3 Bg7 7. Bc4 Qa5 8. 0-0 0-0 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 "Bogota IRT Sabana op 3rd"]
[Site "Bogota"]
[Date "2014.05.01"]
[Round "5.3"]
[White "Vargas, Diana Paola"]
[Black "Nieto, Manuel Valerio Wald"]
[Result "0-1"]
[ECO "D01"]
[WhiteElo "1742"]
[BlackElo "2033"]
[PlyCount "72"]
[EventDate "2014.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 c5 4. e3 Nc6 5. Nf3 Bg4 6. Be2 e6 7. 0-0 Be7 8. h3 Bxf3 9. Bxf3 cxd4 10. exd4 Qb6 11. Ne2 Qxb2 12. Qd3 Qb6 13. Rfb1 Qc7 14. Qb5 Rb8 15. c4 0-0 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 "Bogota IRT Sabana op 3rd"]
[Site "Bogota"]
[Date "2014.04.27"]
[Round "3.3"]
[White "Nieto, Manuel Valerio Wald"]
[Black "Arango Martinez, Andres"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "2033"]
[PlyCount "36"]
[EventDate "2014.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

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. 0-0 Qc8 11. Ne1 Ba6 12. f4 Bxd3 13. Qxd3 Nc6 14. Rc1 0-0 15. f5 exf5 16. Rxf5 Qe6 17. Nf3 Qg6 18. Rf1 h6 0-1

[Event "Bogota IRT Sabana op 3rd"]
[Site "Bogota"]
[Date "2014.04.27"]
[Round "4.2"]
[White "Nieto, Manuel Valerio Wald"]
[Black "Vargas, Mauricio"]
[Result "0-1"]
[ECO "A54"]
[WhiteElo "2033"]
[BlackElo "2088"]
[PlyCount "42"]
[EventDate "2014.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d6 3. c4 Nbd7 4. Nc3 e5 5. Bg5 Be7 6. e3 h6 7. Bh4 0-0 8. Qc2 exd4 9. Nxd4 Nc5 10. Be2 Re8 11. Bf3 g6 12. 0-0-0 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

