[Event "COL-ch"]
[Site "Bogota"]
[Date "2018.11.12"]
[Round "9"]
[White "Neira, Oscar Roberto"]
[Black "Reyes Aristizabal, Andres"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "1874"]
[BlackElo "1661"]
[PlyCount "55"]
[EventDate "2018.11.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bc4 Bg7 5. Nf3 0-0 6. 0-0 c6 7. a4 Bg4 8. h3 Bd7 9. Qe2 Ne8 10. Bg5 h6 11. Bh4 Kh7 12. Bd3 Bf6 13. e5 Bxh4 14. Nxh4 e6 15. Qg4 Qg5 16. Qxg5 hxg5 17. Nf3 Kh6 18. Ne4 g4 19. hxg4 d5 20. g5+ Kg7 21. Nf6 Rh8 22. g3 Kf8 23. Kg2 Ke7 24. Rh1 Rf8 25. Rh7 Nxf6 26. gxf6+ Kd8 27. Ng5 Be8 28. Bxg6 1-0

[Event "COL-ch"]
[Site "Bogota"]
[Date "2018.11.11"]
[Round "8"]
[White "Cruz Beltran, Andres Euclides"]
[Black "Neira, Oscar Roberto"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "1756"]
[BlackElo "1874"]
[PlyCount "63"]
[EventDate "2018.11.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 d6 5. c3 Nf6 6. d4 exd4 7. cxd4 Bb6 8. Nc3 h6 9. h3 0-0 10. Bf4 Nxe4 11. Qc2 Nxc3 12. bxc3 Qf6 13. Bg3 Bf5 14. Qd2 Ne7 15. Bh4 g5 16. Nxg5 Qg6 17. Nxf7 Rxf7 18. Bxe7 Bxh3 19. Bxf7+ Kxf7 20. Qf4+ Kg7 21. Qg3 Qxg3 22. fxg3 Be6 23. Rae1 Bc4 24. Rf2 c5 25. Bxd6 cxd4 26. Be5+ Kg8 27. Re4 h5 28. Bxd4 Bxd4 29. Rxd4 Be6 30. Rb2 b6 31. Ra4 Kf7 32. Rxb6 1-0

[Event "COL-ch"]
[Site "Bogota"]
[Date "2018.11.10"]
[Round "7"]
[White "Neira, Oscar Roberto"]
[Black "Vargas Diaz, David Alejandro"]
[Result "0-1"]
[ECO "B41"]
[WhiteElo "1874"]
[BlackElo "1676"]
[PlyCount "52"]
[EventDate "2018.11.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Qc7 7. Be3 Nc6 8. Be2 h5 9. f4 d6 10. 0-0 Bd7 11. Kh1 h4 12. Nb3 Na5 13. Nxa5 Qxa5 14. Qb3 Qc7 15. Bb6 Qb8 16. h3 Bc6 17. Bf3 Be7 18. Rae1 Nd7 19. Bd4 Bf6 20. Bxf6 gxf6 21. f5 e5 22. Qc2 b5 23. cxb5 axb5 24. a3 b4 25. axb4 Qxb4 26. Rd1 Ba4 0-1

[Event "COL-ch"]
[Site "Bogota"]
[Date "2018.11.09"]
[Round "5"]
[White "Neira, Oscar Roberto"]
[Black "Rojas Mendoza, Joun Sun"]
[Result "0-1"]
[ECO "B49"]
[WhiteElo "1874"]
[BlackElo "1663"]
[PlyCount "38"]
[EventDate "2018.11.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 a6 5. Be3 Qc7 6. Nc3 e6 7. Be2 Nf6 8. 0-0 Bb4 9. f3 Bxc3 10. bxc3 0-0 11. a4 d5 12. Nxc6 bxc6 13. a5 c5 14. e5 Nd7 15. f4 f6 16. Bg4 Re8 17. Qf3 Bb7 18. Qh3 Qc6 19. Rab1 f5 0-1

[Event "COL-ch"]
[Site "Bogota"]
[Date "2018.11.09"]
[Round "6"]
[White "Pelaez, Hernan"]
[Black "Neira, Oscar Roberto"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1717"]
[BlackElo "1874"]
[PlyCount "133"]
[EventDate "2018.11.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. b4 e5 2. Bb2 f6 3. a3 d5 4. Nf3 Be6 5. g3 Bd6 6. Bg2 Ne7 7. d3 Na6 8. Nbd2 c5 9. b5 Nc7 10. c4 0-0 11. 0-0 Qd7 12. a4 Bh3 13. cxd5 Bxg2 14. Kxg2 Nexd5 15. Ne4 Be7 16. Rc1 b6 17. Qb3 Qe6 18. Kh1 g6 19. Nfd2 f5 20. Nc3 Nxc3 21. Qxc3 Bf6 22. e4 f4 23. Kg2 Bg7 24. Nf3 Rae8 25. Qc4 Qf7 26. d4 exd4 27. Rfe1 Qxc4 28. Rxc4 Ne6 29. Rcc1 Bh6 30. Rcd1 Ng5 31. Nxg5 Bxg5 32. Rd3 Re5 33. h4 Bh6 34. g4 g5 35. Rh3 gxh4 36. Rxh4 f3+ 37. Kh1 Bd2 38. Rd1 Bb4 39. Kh2 Rxe4 40. Kg3 Re2 41. Bc1 Be1 42. Rh2 Bc3 43. Bh6 Rf7 44. Rd3 c4 45. Rxf3 Rxf3+ 46. Kxf3 Re6 47. Bf4 d3 48. Rh6 Rxh6 49. Bxh6 Bd4 50. Be3 Bxe3 51. Kxe3 Kf7 52. f4 Ke6 53. Kd2 Kd5 54. f5 Ke5 55. Ke3 Kf6 56. Kf3 c3 57. Ke3 d2 58. Ke2 Kg5 59. Kd1 h5 60. gxh5 Kxf5 61. h6 Kg6 62. Ke2 Kxh6 63. Kd1 Kg5 64. Ke2 Kf4 65. Kd1 Ke3 66. Kc2 Kd4 67. Kd1 0-1

[Event "COL-ch"]
[Site "Bogota"]
[Date "2018.11.08"]
[Round "4"]
[White "Bejarano, Danny Andres"]
[Black "Neira, Oscar Roberto"]
[Result "1-0"]
[ECO "C52"]
[WhiteElo "2063"]
[BlackElo "1874"]
[PlyCount "89"]
[EventDate "2018.11.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 exd4 7. 0-0 Nge7 8. Ng5 Ne5 9. Bxf7+ Nxf7 10. Nxf7 Kxf7 11. Qh5+ Ng6 12. Qxa5 d6 13. cxd4 Re8 14. Nc3 Kg8 15. Bg5 Qd7 16. f4 c6 17. f5 Nh8 18. f6 Nf7 19. fxg7 Nxg5 20. Qxg5 Qxg7 21. Qd2 Bg4 22. Rf4 Rf8 23. Raf1 Rxf4 24. Rxf4 Bh5 25. e5 dxe5 26. Rf5 exd4 27. Ne4 Bg6 28. Nf6+ Kh8 29. Rf4 d3 30. g4 Qe7 31. Qc3 Qg7 32. Rd4 Rf8 33. g5 Be8 34. Rg4 Rxf6 35. Qxf6 Qxf6 36. gxf6 Bg6 37. Rd4 Kg8 38. Rd7 b5 39. Rxa7 Be4 40. Kf2 c5 41. Ke3 Bg6 42. Ra5 Kf7 43. Rxb5 Kxf6 44. Rxc5 Ke6 45. Rc6+ 1-0

[Event "COL-ch"]
[Site "Bogota"]
[Date "2018.11.07"]
[Round "2"]
[White "Cordero Gonzalez, Victor William"]
[Black "Neira, Oscar Roberto"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1659"]
[BlackElo "1874"]
[PlyCount "116"]
[EventDate "2018.11.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. Bb3 Bg4 7. h3 Bh5 8. Nbd2 0-0 9. 0-0 d5 10. Re1 dxe4 11. Nxe4 Nxe4 12. dxe4 Qf6 13. g4 Bg6 14. Bg5 Qd6 15. Qxd6 Bxd6 16. Nh4 Na5 17. Nxg6 hxg6 18. Bc2 f6 19. Be3 Nc6 20. Rab1 Ne7 21. Red1 Rfd8 22. f3 g5 23. Kf2 b6 24. Rd3 Ng6 25. Rbd1 Be7 26. Rxd8+ Rxd8 27. Rxd8+ Bxd8 28. Bb3+ Kf8 29. Bd5 Ne7 30. b4 Ng6 31. b5 Be7 32. a4 Ba3 33. c4 Ke7 34. Kg2 Kd6 35. Bf7 Nh8 36. Bd5 Bc5 37. Bd2 Ng6 38. Kg3 Ba3 39. Bf7 Nh4 40. Bd5 Kc5 41. a5 Kd4 42. axb6 axb6 43. Be1 Kd3 44. Kf2 Bc5+ 45. Kg3 Ke2 46. Bc3 Nxf3 47. Bc6 Ke3 48. Bd5 Nh4 49. Bb2 Kd3 50. Ba1 Kc2 51. Be6 Bb4 52. Bd5 Kb1 53. Bxe5 fxe5 54. Kf2 Kc2 55. Ke2 Ng6 56. Kf3 Nf4 57. Kg3 Nxd5 58. cxd5 Kd3 0-1

[Event "COL-ch"]
[Site "Bogota"]
[Date "2018.11.07"]
[Round "3"]
[White "Neira, Oscar Roberto"]
[Black "Solano Tovar, Carlos Hernan"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1874"]
[PlyCount "195"]
[EventDate "2018.11.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Bxf6 gxf6 10. Nd5 Be6 11. c3 Be7 12. Nc2 f5 13. exf5 Bxf5 14. Nce3 Bg6 15. Nxe7 Nxe7 16. Nd5 0-0 17. h4 f5 18. h5 Bf7 19. Nxe7+ Qxe7 20. Rh3 Kh8 21. Be2 Rad8 22. Qd2 Be6 23. f4 Rg8 24. Kf1 Qg7 25. Bf3 Bc4+ 26. Kg1 h6 27. Bd5 Bxd5 28. Qxd5 Qg4 29. Qf3 e4 30. Qxg4 Rxg4 31. g3 d5 32. Rd1 Kg7 33. Kf2 Kf6 34. Rhh1 Ke6 35. Rd4 Rdg8 36. Rg1 R4g7 37. a4 Rb7 38. a5 Rc7 39. Rg2 Rcg7 40. Rg1 Rg4 41. Rd2 R4g7 42. Rd4 e3+ 43. Kf3 e2 44. Kxe2 Rxg3 45. Rxg3 Rxg3 46. Rd2 Rh3 47. Kf2 Rh2+ 48. Ke3 Rxh5 49. Rg2 Kf6 50. Rg8 Rh3+ 51. Kd4 Rh2 52. Ra8 Rd2+ 53. Kc5 Rxb2 54. Rxa6+ Kg7 55. Kxd5 h5 56. Ke5 h4 57. Kxf5 Rg2 58. Rd6 h3 59. Rd3 h2 60. Rh3 Ra2 61. a6 Rxa6 62. Rxh2 Rc6 63. Rh3 Rc5+ 64. Ke4 Rc4+ 65. Ke5 Rc5+ 66. Kd4 Rc4+ 67. Ke5 Rc5+ 68. Ke4 Rc4+ 69. Kf5 Rc5+ 70. Kg4 Rc4 71. Kg5 b4 72. cxb4 Rxb4 73. Ra3 Rb7 74. Ra6 Rc7 75. Rg6+ Kh7 76. Rh6+ Kg7 77. Rh4 Rc1 78. Rh3 Rg1+ 79. Kf5 Re1 80. Ra3 Re7 81. Kg5 Rb7 82. f5 Rf7 83. Rh3 Rf8 84. Re3 Rf7 85. Re6 Rb7 86. Ra6 Rc7 87. Re6 Rb7 88. Ra6 Rc7 89. Rg6+ Kf7 90. Rh6 Kf8 91. Ra6 Rb7 92. Kg6 Rb8 93. Ra7 Rb6+ 94. f6 Rb8 95. Rf7+ Kg8 96. Rg7+ Kh8 97. Rh7+ Kg8 98. f7+ 1-0

[Event "COL-ch"]
[Site "Bogota"]
[Date "2018.11.06"]
[Round "1"]
[White "Neira, Oscar Roberto"]
[Black "Sanchez, Sebastian Felipe"]
[Result "0-1"]
[ECO "B44"]
[WhiteElo "1874"]
[BlackElo "2416"]
[PlyCount "78"]
[EventDate "2018.11.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. c4 Nf6 6. Nc3 Bb4 7. Nxc6 bxc6 8. Bd3 e5 9. 0-0 Bc5 10. Qe2 Rb8 11. Rb1 d6 12. Be3 Bg4 13. f3 Qb6 14. Bxc5 Qxc5+ 15. Qf2 Qxf2+ 16. Rxf2 Be6 17. Rd2 Ke7 18. Rbd1 Rhd8 19. Kf2 Nd7 20. Na4 Nc5 21. Nxc5 dxc5 22. b3 Rd4 23. Bc2 Rbd8 24. Ke3 a5 25. a4 g6 26. g3 f6 27. Ke2 f5 28. Ke3 f4+ 29. gxf4 exf4+ 30. Ke2 Rxd2+ 31. Rxd2 Rxd2+ 32. Kxd2 Bh3 33. Bd1 Kd6 34. Kd3 Ke5 35. Bc2 g5 36. Kc3 h5 37. Kd3 Bf1+ 38. Kd2 Bg2 39. Ke2 g4 0-1

[Event "COL-chT"]
[Site "Ibague"]
[Date "2018.10.13"]
[Round "6.1"]
[White "Neira, Oscar Roberto"]
[Black "Diaz, Jaime Walter"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "1877"]
[BlackElo "2132"]
[PlyCount "58"]
[EventDate "2018.10.11"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]
[WhiteTeam "Tolima III"]
[BlackTeam "Tolima Cajamarca"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 Qe7 4. d4 d6 5. Nf3 Nxe4 6. Be3 d5 7. c3 Nd7 8. Bd3 Ndf6 9. h3 Ng3 10. fxg3 Qxe3+ 11. Qe2 Qxe2+ 12. Kxe2 Nh5 13. Kf2 Bd6 14. g4 Bg3+ 15. Kf1 Nf4 16. Bf5 Bxf5 17. gxf5 f6 18. Nbd2 0-0-0 19. Ng1 Rde8 20. h4 Re3 21. Ndf3 Rhe8 22. h5 h6 23. Rb1 Kd7 24. Nh3 Nxh5 25. Nf2 Nf4 26. Nh3 Nd3 27. Nhg1 Nf2 28. Rh5 Ne4 29. Rh3 Nd2+ 0-1

[Event "COL-chT"]
[Site "Ibague"]
[Date "2018.10.13"]
[Round "5.1"]
[White "Pinzon, Edgar Andres"]
[Black "Neira, Oscar Roberto"]
[Result "1/2-1/2"]
[ECO "A03"]
[WhiteElo "1990"]
[BlackElo "1877"]
[PlyCount "76"]
[EventDate "2018.10.11"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]
[WhiteTeam "Fuerzas Armadas II"]
[BlackTeam "Tolima III"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. d4 Nf6 2. f4 g6 3. Nf3 Bg7 4. Nc3 d5 5. e3 b6 6. Bb5+ Bd7 7. Bd3 c5 8. dxc5 bxc5 9. 0-0 0-0 10. Qe1 Nc6 11. a3 Re8 12. Qh4 c4 13. Be2 Bf5 14. e4 Nxe4 15. Nxe4 dxe4 16. Ng5 h6 17. Nh3 Nd4 18. Bd1 Qb6 19. Kh1 Qf6 20. Qg3 Qe6 21. c3 Nb3 22. Bxb3 cxb3 23. Be3 Bxh3 24. gxh3 f5 25. Rg1 h5 26. Qxg6 Qxg6 27. Rxg6 Kf7 28. Ra6 e5 29. fxe5 Rxe5 30. Rg1 Bf6 31. Rf1 Rd5 32. c4 Rd3 33. Rxf5 Rxe3 34. Raxf6+ Ke7 35. Rf7+ Ke6 36. R7f6+ Ke7 37. Rf7+ Ke6 38. R7f6+ Ke7 1/2-1/2

[Event "COL-chT"]
[Site "Ibague"]
[Date "2018.10.12"]
[Round "4.1"]
[White "Neira, Oscar Roberto"]
[Black "Suarez Castillo, Luis A"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "1877"]
[BlackElo "2210"]
[PlyCount "95"]
[EventDate "2018.10.11"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]
[WhiteTeam "Tolima III"]
[BlackTeam "Fuerzas Armadas"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be6 8. g4 Be7 9. g5 Nfd7 10. h4 b5 11. Be3 Nb6 12. Bxb6 Qxb6 13. Nd5 Bxd5 14. Qxd5 Nc6 15. Bh5 0-0 16. 0-0 g6 17. Bg4 Rfd8 18. Kg2 Nb4 19. Qd2 d5 20. Qe2 d4 21. a3 d3 22. cxd3 Nxd3 23. Qc2 Ra7 24. Rad1 Nf4+ 25. Kh1 h5 26. gxh6 Bxh4 27. Rxd8+ Bxd8 28. f3 Kh7 29. Nc1 Kxh6 30. Nd3 Nxd3 31. Qxd3 Bg5 32. Kg2 Kg7 33. Qd5 Bf4 34. Rd1 Rb7 35. Rd3 Rc7 36. Rc3 Rxc3 37. bxc3 Qe3 38. Qa2 Qxc3 39. Bd7 Qc7 40. Bg4 Qd6 41. Qb2 Qd3 42. Bc8 Qd6 43. Bb7 Qc7 44. Bd5 Qc5 45. Ba2 Bc1 46. Qb3 Qe7 47. a4 b4 48. Kh2 0-1

[Event "COL-chT"]
[Site "Ibague"]
[Date "2018.10.12"]
[Round "3.1"]
[White "Perez, Dubier Marcelo"]
[Black "Neira, Oscar Roberto"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1603"]
[BlackElo "1877"]
[PlyCount "68"]
[EventDate "2018.10.11"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]
[WhiteTeam "Tolima Retadores"]
[BlackTeam "Tolima III"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 0-0 6. cxd5 Nxd5 7. Be2 c5 8. 0-0 cxd4 9. Nxd4 Nxc3 10. bxc3 Qa5 11. Bd2 Na6 12. Qc2 Nc5 13. Rab1 a6 14. c4 Qd8 15. Rfd1 e5 16. Bb4 Qc7 17. Bxc5 Qxc5 18. Nb3 Qc7 19. Nd2 Bf5 20. e4 Be6 21. Qb2 Rab8 22. Qb6 Rfc8 23. Qxc7 Rxc7 24. Rb2 Bh6 25. Nb3 Bxc4 26. Bxc4 Rxc4 27. f3 Rc7 28. Kf1 Rbc8 29. Rdb1 b5 30. a4 bxa4 31. Na5 a3 32. Ra2 Bc1 33. Ke1 Bb2 34. Rd1 Bc3+ 0-1

[Event "COL-chT"]
[Site "Ibague"]
[Date "2018.10.11"]
[Round "1.1"]
[White "Munoz, Julian Andres"]
[Black "Neira, Oscar Roberto"]
[Result "1-0"]
[ECO "C86"]
[WhiteElo "2166"]
[BlackElo "1877"]
[PlyCount "59"]
[EventDate "2018.10.11"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]
[WhiteTeam "Cauca"]
[BlackTeam "Tolima III"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Be7 7. 0-0 d6 8. c3 0-0 9. Rd1 Na5 10. Bc2 c5 11. d3 Bg4 12. Nbd2 Qc7 13. h3 Bh5 14. g4 Bg6 15. Nf1 Nc6 16. Ng3 d5 17. Nf5 Bd8 18. Kh2 c4 19. dxc4 dxe4 20. Bxe4 Nxe4 21. Qxe4 bxc4 22. Be3 Bxf5 23. gxf5 Bf6 24. Bg5 Bxg5 25. Nxg5 h6 26. Nf3 f6 27. Qxc4+ Kh8 28. Nh4 Rad8 29. Rg1 Ne7 30. Qxc7 1-0

[Event "COL-chT"]
[Site "Ibague"]
[Date "2018.10.11"]
[Round "2.1"]
[White "Neira, Oscar Roberto"]
[Black "Matoma, Yimmy"]
[Result "1/2-1/2"]
[ECO "B59"]
[WhiteElo "1877"]
[BlackElo "2061"]
[PlyCount "105"]
[EventDate "2018.10.11"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]
[WhiteTeam "Tolima III"]
[BlackTeam "Tolima Masivo"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e5 7. Nb3 Be6 8. g4 Be7 9. g5 Nd7 10. h4 Nb6 11. f4 f5 12. Bh5+ g6 13. exf5 Bxf5 14. Bf3 Qd7 15. Nd5 Nxd5 16. Bxd5 0-0-0 17. Bd2 Kb8 18. Bc3 Rhe8 19. 0-0 Bf8 20. Bg2 d5 21. Bxe5+ Nxe5 22. fxe5 Rxe5 23. c3 h6 24. Re1 Be4 25. Bxe4 dxe4 26. Qxd7 Rxd7 27. Rf1 Rd8 28. gxh6 Bxh6 29. Rf6 Rh5 30. Rxg6 Rxh4 31. Kg2 Bf4 32. Rh1 Rxh1 33. Kxh1 Rd1+ 34. Rg1 Rd5 35. Re1 Rh5+ 36. Kg1 e3 37. Re2 Kc7 38. Kg2 Kd6 39. Nc1 Ke5 40. Nd3+ Kf5 41. Kf3 Rh3+ 42. Kg2 Rg3+ 43. Kf1 Ke4 44. Ne1 b5 45. Rg2 a5 46. Ke2 Rxg2+ 47. Nxg2 a4 48. Ne1 Bd6 49. Nc2 Bc5 50. a3 Ba7 51. Nb4 Bb6 52. Nc2 Bc5 53. Ne1 1/2-1/2

[Event "COL-chT"]
[Site "Ibague"]
[Date "2017.07.20"]
[Round "4.1"]
[White "Ballesteros Lora, Ruber"]
[Black "Neira, Oscar Roberto"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1744"]
[BlackElo "1904"]
[PlyCount "87"]
[EventDate "2017.07.19"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]
[WhiteTeam "Cordoba"]
[BlackTeam "Tolima IV"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. Nf3 d5 5. Nbd2 0-0 6. h3 c5 7. dxc5 Nc6 8. c3 a5 9. a4 Re8 10. Bb5 Nd7 11. Nb3 e5 12. Bg5 Nf6 13. 0-0 h6 14. Bh4 g5 15. Bg3 Ne4 16. Nfd2 Nxg3 17. fxg3 g4 18. h4 Bf6 19. Qe1 Be6 20. Qf2 Bg7 21. Rad1 Qe7 22. c4 d4 23. Ne4 dxe3 24. Qxe3 Red8 25. Bxc6 bxc6 26. Nd6 Rab8 27. Nxa5 Qc7 28. Nb3 Rb4 29. Nd2 Rxd6 30. cxd6 Qxd6 31. Ne4 Qe7 32. Qc5 Qxc5+ 33. Nxc5 Bxc4 34. Rf2 e4 35. Nxe4 Bd5 36. Nf6+ Bxf6 37. Rxf6 Rxb2 38. Rf2 Rb3 39. Ra1 Rxg3 40. a5 c5 41. a6 Re3 42. Rd2 Bc6 43. Rd6 Be4 44. a7 1-0

[Event "COL-chT"]
[Site "Ibague"]
[Date "2017.07.20"]
[Round "3.1"]
[White "Neira, Oscar Roberto"]
[Black "Angulo Pimienta, Angel Gabriel"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "1904"]
[BlackElo "1997"]
[PlyCount "123"]
[EventDate "2017.07.19"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]
[WhiteTeam "Tolima IV"]
[BlackTeam "Guajira"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. e4 d6 2. d4 g6 3. Bc4 Bg7 4. c3 Nf6 5. Nd2 0-0 6. Ngf3 c6 7. a4 d5 8. Bd3 dxe4 9. Nxe4 Nbd7 10. 0-0 Nxe4 11. Bxe4 Nf6 12. Bd3 Qc7 13. Bg5 Be6 14. Qd2 Rfd8 15. Bf4 Qc8 16. Bh6 Bd5 17. Bxg7 Bxf3 18. Bxf6 Bxg2 19. Be5 Qh3 20. Rfe1 Bd5 21. Re4 Bxe4 22. Bxe4 f6 23. Bg3 e5 24. Bg2 Qf5 25. Qe2 exd4 26. Qc4+ Kg7 27. cxd4 Rd7 28. Re1 Rad8 29. Qb4 a5 30. Qc4 Rxd4 31. Re7+ Kh6 32. Qf7 Rd1+ 33. Bf1 Qg4 34. Qe6 Qxe6 35. Rxe6 Kg5 36. Kg2 Kf5 37. Re3 g5 38. h4 h6 39. Bc4 gxh4 40. Bxh4 R1d4 41. Be6+ Kf4 42. Bxf6 Rd3 43. Bxd8 Rxd8 44. Rb3 Re8 45. Bd7 Rb8 46. Kf1 c5 47. Rb6 Ke4 48. Rxh6 Kd3 49. Rh3+ Kc2 50. b3 Rd8 51. Be6 Rd4 52. Ke2 Rd2+ 53. Kf3 Rd3+ 54. Kg4 Rd6 55. Re3 Rxe6 56. Rxe6 Kxb3 57. f4 c4 58. f5 c3 59. Re3 Kxa4 60. Rxc3 b5 61. f6 b4 62. Rc1 1-0

[Event "COL-chT"]
[Site "Ibague"]
[Date "2017.07.19"]
[Round "1.1"]
[White "Navia Alvarez, Edwin Adrian"]
[Black "Neira, Oscar Roberto"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "2133"]
[BlackElo "1904"]
[PlyCount "35"]
[EventDate "2017.07.19"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]
[WhiteTeam "Cauca"]
[BlackTeam "Tolima IV"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. e4 e5 2. Nc3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. Nf3 d6 6. 0-0 Bg4 7. h3 Bh5 8. Na4 Nd4 9. g4 Nxf3+ 10. Qxf3 Bg6 11. Nxc5 dxc5 12. Qg3 Qe7 13. f4 exf4 14. Bxf4 0-0-0 15. Bg5 Nxe4 16. Bxe7 Nxg3 17. Bxd8 Nxf1 18. Bg5 1-0

[Event "COL-chT"]
[Site "Ibague"]
[Date "2017.07.19"]
[Round "2.1"]
[White "Neira, Oscar Roberto"]
[Black "Gomez Barrero, Sergio"]
[Result "0-1"]
[ECO "C62"]
[WhiteElo "1904"]
[BlackElo "1998"]
[PlyCount "68"]
[EventDate "2017.07.19"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 179 Extra"]
[Source "ChessBase"]
[SourceDate "2017.08.23"]
[SourceVersion "1"]
[SourceVersionDate "2017.08.23"]
[SourceQuality "1"]
[WhiteTeam "Tolima IV"]
[BlackTeam "Caqueta"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 exd4 5. Nxd4 Bd7 6. 0-0 Be7 7. Nc3 Nxd4 8. Bxd7+ Qxd7 9. Qxd4 Bf6 10. Qd3 Ne7 11. Be3 0-0 12. f4 Rfd8 13. Rad1 Bxc3 14. bxc3 Qe6 15. c4 Nc6 16. Bd2 Re8 17. Rde1 f6 18. Rf3 a6 19. Rh3 h6 20. Rg3 Qf7 21. Bc3 Kh8 22. Ree3 Re7 23. Qe2 Rae8 24. h3 Re6 25. c5 dxc5 26. Qc4 Qe7 27. e5 fxe5 28. fxe5 b5 29. Qg4 Rd8 30. Qh5 Nd4 31. Re4 Rd5 32. Qd1 Rexe5 33. Bxd4 Rxd4 34. Rxd4 Re1+ 0-1

[Event "Pan American Amateur-ch"]
[Site "San Andres Islas"]
[Date "2014.08.30"]
[Round "8"]
[White "Neira, Oscar Roberto"]
[Black "Cuellar Rios, Gerardo"]
[Result "1-0"]
[ECO "C96"]
[WhiteElo "1806"]
[BlackElo "1909"]
[PlyCount "89"]
[EventDate "2014.08.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Na5 10. Bc2 c5 11. d4 Nc6 12. a4 b4 13. d5 Nb8 14. Nbd2 a5 15. Nf1 Nbd7 16. Ne3 Re8 17. Nf5 Bf8 18. c4 Nb6 19. Ne3 g6 20. b3 Bg7 21. Nh2 Qc7 22. Neg4 Nxg4 23. Nxg4 Bxg4 24. Qxg4 Qc8 25. Qg3 Ra7 26. Bb2 Nd7 27. Bd1 Nf8 28. Bg4 f5 29. exf5 gxf5 30. Bh5 Ree7 31. Re2 Nd7 32. Qg5 Qf8 33. f4 Qf6 34. h4 Ra8 35. g3 h6 36. Qxf6 Bxf6 37. Bg6 exf4 38. Rxe7 Bxe7 39. Bxf5 Ne5 40. gxf4 Nf3+ 41. Kf2 Nxh4 42. Rg1+ Kf7 43. Be6+ Ke8 44. Rg8+ Bf8 45. Kg3 1-0

[Event "Pan American Amateur-ch"]
[Site "San Andres Islas"]
[Date "2014.08.29"]
[Round "7"]
[White "Neira, Oscar Roberto"]
[Black "Pena Mora, Carlos"]
[Result "1-0"]
[ECO "B26"]
[WhiteElo "1806"]
[BlackElo "1648"]
[PlyCount "103"]
[EventDate "2014.08.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. g3 Nf6 4. Bg2 Nc6 5. d3 g6 6. Nge2 Bg7 7. 0-0 0-0 8. Be3 Ng4 9. Bg5 f6 10. Bf4 e5 11. Bd2 f5 12. f4 exf4 13. Nxf4 Bd4+ 14. Kh1 Nf2+ 15. Rxf2 Bxf2 16. Nce2 fxe4 17. Bxe4 Qf6 18. c3 c4 19. d4 Bg4 20. Qf1 g5 21. Qxf2 gxf4 22. Nxf4 Rae8 23. Bd5+ Be6 24. Bf3 Bd7 25. Qg2 Ne7 26. Bxb7 Rb8 27. b4 Rxb7 28. Nd5 Nxd5 29. Qxd5+ Be6 30. Qxb7 d5 31. Bf4 Rf7 32. Qb8+ Rf8 33. Qe5 Qg6 34. Re1 Re8 35. Qg5 Kf7 36. Qxg6+ hxg6 37. Re5 a6 38. Kg2 Rh8 39. h4 a5 40. a4 axb4 41. cxb4 Ra8 42. a5 Rb8 43. Rxe6 Rxb4 44. Rc6 c3 45. Rxc3 Rxd4 46. Ra3 Re4 47. a6 Re8 48. a7 Ra8 49. Be3 Ke6 50. Rb3 d4 51. Bxd4 Kd5 52. Rb8 1-0

[Event "Pan American Amateur-ch"]
[Site "San Andres Islas"]
[Date "2014.08.29"]
[Round "6"]
[White "Quiros, Juan Pablo"]
[Black "Neira, Oscar Roberto"]
[Result "1-0"]
[ECO "D94"]
[WhiteElo "1926"]
[BlackElo "1806"]
[PlyCount "63"]
[EventDate "2014.08.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 g6 4. c4 Bg7 5. Nc3 0-0 6. e3 c5 7. Be2 Nc6 8. 0-0 cxd4 9. exd4 h6 10. Rc1 Be6 11. c5 Nh5 12. Be3 Bg4 13. Qa4 e6 14. Rfd1 Qf6 15. b4 Nf4 16. Bxf4 Qxf4 17. b5 Ne7 18. Qb4 Rfc8 19. a4 Nf5 20. g3 Qc7 21. Kg2 Bxf3+ 22. Bxf3 Nxd4 23. Rxd4 Qxc5 24. Ne2 Qxc1 25. Nxc1 Bxd4 26. Ne2 Bf6 27. h4 Rc4 28. Qb3 Rac8 29. h5 gxh5 30. Bxh5 Kf8 31. a5 Rc2 32. Qe3 1-0

[Event "Pan American Amateur-ch"]
[Site "San Andres Islas"]
[Date "2014.08.28"]
[Round "4"]
[White "Latorre, Franklin Leandro"]
[Black "Neira, Oscar Roberto"]
[Result "1/2-1/2"]
[ECO "C56"]
[WhiteElo "1918"]
[BlackElo "1806"]
[PlyCount "146"]
[EventDate "2014.08.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bd7 8. Bxc6 bxc6 9. 0-0 Bc5 10. f3 Ng5 11. f4 Ne4 12. Be3 Qe7 13. Nd2 Nxd2 14. Qxd2 0-0 15. c3 f6 16. b4 Bb6 17. Nb3 fxe5 18. fxe5 Qxe5 19. Nc5 Qe7 20. a4 a5 21. Bd4 Rxf1+ 22. Rxf1 Re8 23. Qf4 Bc8 24. h4 Rf8 25. Qxf8+ Qxf8 26. Rxf8+ Kxf8 27. Kf2 Kf7 28. bxa5 Bxc5 29. Bxc5 Ke6 30. g4 g6 31. Ke3 Ba6 32. Kf4 Kf7 33. Kg5 Be2 34. Kh6 Kg8 35. Kg5 Kf7 36. Bd4 Bd3 37. Be5 c5 38. Bxc7 d4 39. cxd4 cxd4 40. Be5 Bc2 41. Bxd4 Bxa4 42. Kf4 Ke6 43. a6 Bc6 44. Ke3 Kd5 45. Bb6 Ke5 46. Bc7+ Kd5 47. Kf4 Ke6 48. a7 Ba8 49. Kg5 Kf7 50. Kh6 Kg8 51. Kg5 Kf7 52. Kf4 Ke6 53. Ke3 Kd5 54. Kd3 Kc6 55. Bf4 Kd5 56. Bg3 Bb7 57. Kc3 Kc5 58. Bf2+ Kd5 59. Kb4 Kc6 60. Bc5 Kc7 61. Kc4 h5 62. Kd4 hxg4 63. Ke5 g3 64. Be3 Bc6 65. Kf6 Kb7 66. Kxg6 Be4+ 67. Kg7 g2 68. h5 Bb1 69. h6 Bc2 70. h7 Bxh7 71. Kxh7 g1Q 72. Bxg1 Ka8 73. Kg7 Kb7 1/2-1/2

[Event "Pan American Amateur-ch"]
[Site "San Andres Islas"]
[Date "2014.08.28"]
[Round "5"]
[White "Neira, Oscar Roberto"]
[Black "Aguilar, Hernando"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1806"]
[BlackElo "1908"]
[PlyCount "103"]
[EventDate "2014.08.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Bc4 Bg7 4. c3 Nf6 5. Nd2 0-0 6. Ngf3 Nbd7 7. e5 dxe5 8. dxe5 Ng4 9. e6 Nde5 10. exf7+ Nxf7 11. Qb3 e6 12. 0-0 Qd6 13. Ne4 Qb6 14. h3 Nge5 15. Nxe5 Nxe5 16. Qxb6 axb6 17. Bb3 h6 18. Be3 Nc6 19. Bc2 e5 20. a3 Be6 21. Rad1 Rfd8 22. Ng3 Ne7 23. Rxd8+ Rxd8 24. Rd1 Rxd1+ 25. Bxd1 Nf5 26. Nxf5 gxf5 27. Bf3 e4 28. Be2 Bb3 29. Bf4 c6 30. Kf1 b5 31. Ke1 Bd5 32. Bh5 Kh7 33. Be8 Be6 34. Ke2 Bf6 35. f3 Bd8 36. fxe4 fxe4 37. Ke3 Bd5 38. g3 Bb6+ 39. Kd2 Be6 40. h4 Bf5 41. h5 Bd8 42. Ke3 Bb6+ 43. Kd2 Bd8 44. Ke3 Bb6+ 45. Kd2 Bf2 46. Ke2 Bb6 47. Kd2 Kg7 48. Be5+ Kh7 49. Bf4 Bf2 50. Ke2 e3 51. Bxe3 Bxg3 52. Bd7 1/2-1/2

[Event "Pan American Amateur-ch"]
[Site "San Andres Islas"]
[Date "2014.08.27"]
[Round "2"]
[White "Moreno Mora, Jaime Alberto"]
[Black "Neira, Oscar Roberto"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1925"]
[BlackElo "1806"]
[PlyCount "88"]
[EventDate "2014.08.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. Nf3 h6 6. Be3 Bb6 7. Qd2 d6 8. h3 Qe7 9. 0-0-0 Na5 10. Bb5+ Bd7 11. g4 0-0-0 12. Ne1 Qe8 13. Bxd7+ Qxd7 14. f4 exf4 15. Bxf4 Nc6 16. Nf3 Nd4 17. Rdf1 Qe6 18. g5 Nxf3 19. Rxf3 hxg5 20. Bxg5 Bd4 21. Kb1 Rde8 22. Nb5 Bb6 23. Bxf6 gxf6 24. a4 a5 25. Qc3 Rh6 26. Rhf1 Rg8 27. b3 Rgg6 28. h4 Qe5 29. Qc4 Qe6 30. Qc3 Qe5 31. d4 Qe6 32. Rf5 Rxh4 33. d5 Qe7 34. Rxf6 Rxf6 35. Rxf6 Rh7 36. Nxd6+ Kb8 37. Nc4 Qxe4 38. Nxb6 cxb6 39. d6 Qc6 40. Qd3 Rh1+ 41. Kb2 Qc5 42. Rf5 Qg1 43. Kc3 Qe1+ 44. Kd4 Rh4+ 0-1

[Event "Pan American Amateur-ch"]
[Site "San Andres Islas"]
[Date "2014.08.27"]
[Round "3"]
[White "Neira, Oscar Roberto"]
[Black "Ossa, Vladimir"]
[Result "0-1"]
[ECO "B05"]
[WhiteElo "1806"]
[BlackElo "1935"]
[PlyCount "48"]
[EventDate "2014.08.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Bc4 e6 6. 0-0 Be7 7. c3 dxe5 8. dxe5 0-0 9. Qe2 Nd7 10. Nbd2 c6 11. Re1 Qc7 12. Bd3 h6 13. h3 Bh5 14. Bc2 Rad8 15. g4 Nf4 16. Qf1 Bg6 17. Bxg6 fxg6 18. Nd4 Nxe5 19. N2b3 Qd6 20. Bxf4 Rxf4 21. Qe2 Bf6 22. Nd2 c5 23. N4f3 Qd3 24. Qe3 Nxf3+ 0-1

[Event "Pan American-ch Amateur"]
[Site "Cali"]
[Date "2010.11.??"]
[Round "2"]
[White "Andrade Truyol, Geiner Jose"]
[Black "Neira, Oscar Roberto"]
[Result "0-1"]
[ECO "C52"]
[PlyCount "52"]
[EventDate "2010.11.16"]
[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 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 exd4 7. 0-0 d6 8. Qb3 Qf6 9. cxd4 Bb6 10. e5 dxe5 11. dxe5 Qf5 12. Ba3 Be6 13. Nc3 Bxc4 14. Qxc4 Nge7 15. Nd5 Nxd5 16. Qxd5 Qd7 17. Qxd7+ Kxd7 18. Rad1+ Ke8 19. e6 fxe6 20. Rfe1 h6 21. Rxe6+ Kf7 22. Re4 Rad8 23. Rf4+ Kg6 24. Nh4+ Kh7 25. Rxd8 Rxd8 26. g3 g5 0-1

[Event "Pan American-ch Amateur"]
[Site "Cali"]
[Date "2010.11.??"]
[Round "9"]
[White "Neira, Oscar Roberto"]
[Black "Carrillo, Custodio"]
[Result "1-0"]
[ECO "B24"]
[BlackElo "1886"]
[PlyCount "67"]
[EventDate "2010.11.16"]
[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. Nc3 d6 3. g3 Nf6 4. Bg2 Nc6 5. d3 e5 6. Nge2 Be7 7. 0-0 Bg4 8. Be3 0-0 9. h3 Be6 10. f4 Re8 11. f5 Bd7 12. g4 h6 13. Qd2 Kh7 14. Kh2 Nd4 15. Rae1 Bc6 16. Rg1 d5 17. g5 hxg5 18. Bxg5 dxe4 19. Bxf6 Bxf6 20. Nxd4 exd4 21. Nxe4 Bh4 22. Ref1 f6 23. Qf4 Rxe4 24. Bxe4 Bg5 25. Qg4 Qc7+ 26. Kh1 Rh8 27. Rf3 Kg8 28. Bxc6 bxc6 29. Qe4 Rh6 30. Rg4 Kh7 31. Rxg5 fxg5 32. f6+ g6 33. Qe7+ Qxe7 34. fxe7 1-0

[Event "Pan American-ch Amateur"]
[Site "Cali"]
[Date "2010.11.??"]
[Round "6"]
[White "Neira, Oscar Roberto"]
[Black "Castaneda, Jorge Luis"]
[Result "0-1"]
[ECO "E54"]
[PlyCount "70"]
[EventDate "2010.11.16"]
[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 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Bb4 7. Bd3 dxc4 8. Bxc4 Bxc3+ 9. bxc3 Qc7 10. Qd3 0-0 11. 0-0 Nbd7 12. Bg5 b6 13. Bb3 Bb7 14. Rac1 Be4 15. Qe2 Qb7 16. Ne1 b5 17. f3 Bd5 18. c4 bxc4 19. Bxc4 Bxc4 20. Rxc4 Qb5 21. Bxf6 Nxf6 22. Rf2 Rad8 23. Qc2 Rd6 24. Rd2 Rfd8 25. Rc8 Qb6 26. Rxd8+ Rxd8 27. Qc4 h6 28. Nc2 Nd5 29. g3 Qb1+ 30. Qf1 Qxa2 31. Qa1 Qb3 32. Kg2 Rc8 33. Qa3 Qb1 34. Qa1 Qb7 35. Qa3 Rc3 0-1

[Event "Pan American-ch Amateur"]
[Site "Cali"]
[Date "2010.11.??"]
[Round "3"]
[White "Neira, Oscar Roberto"]
[Black "Palechor, Cesar Augusto"]
[Result "1-0"]
[ECO "B25"]
[BlackElo "1780"]
[PlyCount "85"]
[EventDate "2010.11.16"]
[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. Nc3 d6 3. g3 Nf6 4. Bg2 g6 5. d3 Bg7 6. f4 Nc6 7. Nge2 a6 8. 0-0 Qd7 9. Kh1 b5 10. Qe1 Bb7 11. Be3 0-0 12. Bg1 Na7 13. h3 h6 14. d4 c4 15. Rd1 e6 16. Qf2 b4 17. e5 bxc3 18. exf6 Bxf6 19. b3 cxb3 20. axb3 Nb5 21. Rd3 Rfc8 22. Qe1 e5 23. Kh2 Bxg2 24. Kxg2 e4 25. Re3 d5 26. Qd1 Qa7 27. g4 g5 28. Rg3 Qd7 29. Kh1 Kg7 30. Be3 Rh8 31. fxg5 hxg5 32. Qc1 Kg6 33. Rf5 Qd8 34. Qe1 Rc8 35. Bc1 Rh4 36. Nxc3 Nxd4 37. Rxd5 Qe8 38. Qxe4+ Qxe4+ 39. Nxe4 Ne2 40. Rf3 Nxc1 41. Rxf6+ Kh7 42. Nxg5+ Kg8 43. Rd7 1-0

[Event "Pan American-ch Amateur"]
[Site "Cali"]
[Date "2010.11.??"]
[Round "4"]
[White "Neira, Oscar Roberto"]
[Black "Silva, Jorge"]
[Result "1-0"]
[ECO "C53"]
[BlackElo "1995"]
[PlyCount "71"]
[EventDate "2010.11.16"]
[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 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 d6 8. d5 Bxc3+ 9. bxc3 Ne7 10. Bd3 0-0 11. 0-0 Ng6 12. h3 Re8 13. Re1 Bd7 14. Bg5 h6 15. Bd2 a6 16. c4 b5 17. Qc2 Nh5 18. Rac1 Rc8 19. Qb3 Rb8 20. c5 Nhf4 21. Bf1 f5 22. Bxf4 Nxf4 23. e5 Ng6 24. e6 Bc8 25. Bd3 Ne7 26. Nd4 dxc5 27. Rxc5 Bb7 28. Nxf5 Nxd5 29. Be4 Ne7 30. Rd1 Qc8 31. Rd7 Bxe4 32. Nxe7+ Rxe7 33. Rxe7 c6 34. Qg3 g6 35. Qe5 Qf8 36. Rf7 1-0

[Event "Pan American-ch Amateur"]
[Site "Cali"]
[Date "2010.11.??"]
[Round "7"]
[White "Santamaria, Miguel"]
[Black "Neira, Oscar Roberto"]
[Result "0-1"]
[ECO "C54"]
[PlyCount "106"]
[EventDate "2010.11.16"]
[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 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. Qe2 d6 6. h3 h6 7. d3 0-0 8. Be3 Bb6 9. Nbd2 Ne7 10. Bb3 c6 11. g4 Ng6 12. g5 Bxe3 13. fxe3 hxg5 14. Nxg5 Nh7 15. Ngf3 Be6 16. 0-0-0 Bxb3 17. Nxb3 d5 18. h4 dxe4 19. dxe4 Qf6 20. Rdf1 Rad8 21. Ng5 Qd6 22. Nxh7 Kxh7 23. Rf5 Ne7 24. Qh5+ Qh6 25. Qxh6+ Kxh6 26. Rxe5 Rfe8 27. Rg5 Ng6 28. Rhg1 Rxe4 29. Rf5 Ne5 30. Rgg5 f6 31. Rg3 Rxh4 32. Nd4 Rh2 33. Rf1 Kh7 34. Rxg7+ Kxg7 35. Ne6+ Kg6 36. Nxd8 Nd3+ 37. Kb1 Rxb2+ 38. Ka1 Rb5 39. e4 Nc5 40. Rg1+ Kh5 41. Re1 Na4 42. Re3 Kg4 43. Ne6 Re5 44. Nd4 Kf4 45. Rf3+ Kxe4 46. Rxf6 Kd3 47. Rf3+ Re3 48. Rf1 Nxc3 49. Nb3 b6 50. Rh1 a5 51. Rh6 a4 52. Nc1+ Kc2 53. Rh1 Nd1 0-1

