[Event "Barranquilla Carnaval Cup"]
[Site "Barranquilla"]
[Date "2024.02.07"]
[Round "9"]
[White "Arrieta Hernandez, Cristian"]
[Black "Barraza, Luis Alberto"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "2160"]
[BlackElo "1926"]
[PlyCount "27"]
[EventDate "2024.02.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 g6 3. h4 h5 4. e3 Bg7 5. d4 d6 6. Nc3 cxd4 7. exd4 Nh6 8. Be2 Nf5 9. a3 a5 10. Be3 0-0 11. Ng5 Nc6 12. Nb5 Qb6 13. Bxh5 Ncxd4 14. Be2 1/2-1/2

[Event "Barranquilla Carnaval Cup"]
[Site "Barranquilla"]
[Date "2024.02.07"]
[Round "8"]
[White "Valle, Efrain"]
[Black "Barraza, Luis Alberto"]
[Result "0-1"]
[ECO "A49"]
[WhiteElo "1927"]
[BlackElo "1926"]
[PlyCount "80"]
[EventDate "2024.02.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d4 d6 6. Nbd2 a5 7. e4 Bg4 8. h3 Bxf3 9. Qxf3 e5 10. dxe5 dxe5 11. Rd1 Qe7 12. Nc4 Nbd7 13. b3 b5 14. Ba3 Nc5 15. Qe3 b4 16. Bb2 Nfd7 17. Rd5 c6 18. Rd6 Ne6 19. Rxc6 Nd4 20. Bxd4 exd4 21. Qd2 Nb8 22. Rd6 Nd7 23. f4 Rad8 24. Rd1 Nc5 25. e5 Rxd6 26. Nxd6 Ne6 27. Bd5 g5 28. Nf5 Qd7 29. Be4 gxf4 30. gxf4 Kh8 31. Kh2 f6 32. Nxg7 Qxg7 33. Rg1 Qh6 34. exf6 Nxf4 35. Rg3 Qxf6 36. Qd1 Qe5 37. Bf3 Nh5 38. Bxh5 Rf2+ 39. Kh1 Qxg3 40. Qxd4+ Kg8 0-1

[Event "Barranquilla Carnaval Cup"]
[Site "Barranquilla"]
[Date "2024.02.06"]
[Round "7"]
[White "Barraza, Luis Alberto"]
[Black "Conto Garcia, Nicolas Alberto"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1926"]
[BlackElo "1516"]
[PlyCount "159"]
[EventDate "2024.02.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f3 c6 5. Be3 Qb6 6. a3 Nbd7 7. Bc4 Qa5 8. Nge2 b5 9. Bb3 Bg7 10. Qd2 0-0 11. g4 c5 12. g5 Nh5 13. Ng3 cxd4 14. Bxd4 Bxd4 15. Qxd4 Ne5 16. Rf1 Nf4 17. Qd2 Be6 18. Nd5 Qxd2+ 19. Kxd2 Bxd5 20. Bxd5 Rac8 21. Bb3 Nc4+ 22. Bxc4 Rxc4 23. c3 Rfc8 24. h4 a5 25. Ke3 Ng2+ 26. Kf2 Nf4 27. Ke3 Ng2+ 28. Kd2 Nf4 29. Rfc1 Ne6 30. b4 a4 31. Ne2 d5 32. Ke3 dxe4 33. fxe4 Ng7 34. Rd1 f5 35. gxf6 exf6 36. Rd4 Ne6 37. Rxc4 Rxc4 38. Rd1 f5 39. exf5 gxf5 40. Rd5 f4+ 41. Kf3 Nc7 42. Rf5 Rc6 43. Kxf4 Rc4+ 44. Ke3 Rxh4 45. Rc5 Rh3+ 46. Kd2 Ne8 47. Rxb5 Nd6 48. Rg5+ Kf8 49. Rg4 h5 50. Rf4+ Ke7 51. c4 Rxa3 52. Nc3 Ra1 53. c5 Nc8 54. Rd4 a3 55. Kc2 Rg1 56. b5 Rg4 57. Rd5 Rb4 58. Rxh5 a2 59. Rh1 Rc4 60. b6 Nxb6 61. cxb6 Kd7 62. Kb3 Rc8 63. Ra1 Kc6 64. Na4 Kb5 65. Rxa2 Ka6 66. Rc2 Rh8 67. Kb4 Rh4+ 68. Rc4 Rh5 69. Rc3 Rb5+ 70. Ka3 Rb1 71. Rc7 Ra1+ 72. Kb3 Rb1+ 73. Kc2 Rb4 74. Ra7+ Kb5 75. Kd3 Kc6 76. Kc3 Rh4 77. Rc7+ Kd6 78. Rc4 Rh5 79. Kb4 Rd5 80. b7 1-0

[Event "Barranquilla Carnaval Cup"]
[Site "Barranquilla"]
[Date "2024.02.06"]
[Round "6"]
[White "Munoz Galvez, Jhon Edison"]
[Black "Barraza, Luis Alberto"]
[Result "1-0"]
[ECO "A31"]
[WhiteElo "2312"]
[BlackElo "1926"]
[PlyCount "87"]
[EventDate "2024.02.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 e5 5. Nb5 d5 6. cxd5 Bc5 7. e3 0-0 8. N5c3 e4 9. a3 a6 10. b4 Bd6 11. Ra2 Nbd7 12. Nd2 Re8 13. Nc4 Bb8 14. Rd2 Ne5 15. h3 Nxc4 16. Bxc4 Qd6 17. Bb2 Bf5 18. Ne2 Nd7 19. Ng3 Bg6 20. h4 h6 21. h5 Bh7 22. Rh4 Ne5 23. Rxe4 Bxe4 24. Nxe4 Qd8 25. Be2 Qh4 26. Rd4 Ba7 27. Nc5 Qh1+ 28. Bf1 Rac8 29. Re4 Bxc5 30. bxc5 f6 31. Bd4 Qh2 32. d6 f5 33. Rxe5 Rxe5 34. Qb3+ Kh8 35. Qxb7 Rg8 36. Bc4 Ree8 37. Bxg8 Rxg8 38. d7 Qh1+ 39. Kd2 Qh4 40. g3 Qh2 41. Ke1 Qg1+ 42. Ke2 f4 43. exf4 Qc1 44. d8Q 1-0

[Event "Barranquilla Carnaval Cup"]
[Site "Barranquilla"]
[Date "2024.02.05"]
[Round "5"]
[White "Barraza, Luis Alberto"]
[Black "Albor Rebolledo, Andrea Maria"]
[Result "1-0"]
[ECO "B43"]
[WhiteElo "1926"]
[BlackElo "1600"]
[PlyCount "53"]
[EventDate "2024.02.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nf6 7. Bg5 Be7 8. Qe2 d6 9. 0-0-0 Nbd7 10. Kb1 Nc5 11. f4 h6 12. e5 dxe5 13. fxe5 hxg5 14. exf6 gxf6 15. Rhe1 Nxd3 16. Rxd3 e5 17. Nd5 Qc5 18. Qf3 Rh4 19. Nxf6+ Kf8 20. Nb3 Qc4 21. Nd7+ Bxd7 22. Rxd7 e4 23. Qf5 Rf4 24. Qe5 Kg8 25. Qxe7 Rf1 26. Qxg5+ Kh8 27. Rdd1 1-0

[Event "Barranquilla Carnaval Cup"]
[Site "Barranquilla"]
[Date "2024.02.04"]
[Round "3"]
[White "Barraza, Luis Alberto"]
[Black "Benavides Montenegro, Maicol Alexander"]
[Result "1-0"]
[ECO "B43"]
[WhiteElo "1926"]
[BlackElo "2140"]
[PlyCount "61"]
[EventDate "2024.02.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nf6 7. Bg5 Be7 8. Qe2 d6 9. f4 Nbd7 10. f5 e5 11. Nb3 b5 12. a3 Bb7 13. 0-0-0 Nc5 14. Kb1 Rb8 15. Rhe1 Ba8 16. g4 Na4 17. Bd2 Nd7 18. Nd5 Bxd5 19. exd5 Ndb6 20. g5 Nc4 21. f6 gxf6 22. gxf6 Bf8 23. Nd4 Naxb2 24. Nc6 Rb6 25. Bb4 Nxd1 26. Qxd1 Rxc6 27. dxc6 a5 28. Bxc4 axb4 29. Bxb5 bxa3 30. c4 Bh6 31. Qxd6 1-0

[Event "Barranquilla Carnaval Cup"]
[Site "Barranquilla"]
[Date "2024.02.04"]
[Round "4"]
[White "Caballero, William"]
[Black "Barraza, Luis Alberto"]
[Result "1-0"]
[ECO "E65"]
[WhiteElo "2087"]
[BlackElo "1926"]
[PlyCount "81"]
[EventDate "2024.02.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 Nbd7 4. Nf3 g6 5. g3 Bg7 6. Bg2 0-0 7. 0-0 c5 8. b3 Rb8 9. Bb2 b6 10. Re1 Bb7 11. d5 Re8 12. Qd2 a6 13. a4 Nf8 14. Rad1 Bc8 15. h3 Bd7 16. e4 b5 17. axb5 axb5 18. e5 dxe5 19. Nxe5 bxc4 20. bxc4 Qc8 21. Kh2 h5 22. Ra1 Rb6 23. Ra5 h4 24. Ba3 hxg3+ 25. fxg3 Nh5 26. Bxc5 Qb8 27. Bxb6 Bxe5 28. Rxe5 Qxe5 29. Bf2 Rb8 30. Qd4 Qg5 31. Ra7 Qc1 32. c5 Rb2 33. Ra8 f6 34. c6 Bf5 35. d6 e5 36. Qd5+ Kg7 37. Rxf8 Rxf2 38. Rg8+ Kh6 39. Rh8+ Kg5 40. h4+ Kg4 41. Qf3+ 1-0

[Event "Barranquilla Carnaval Cup"]
[Site "Barranquilla"]
[Date "2024.02.03"]
[Round "1"]
[White "Barraza, Luis Alberto"]
[Black "Gallardo, Osvaldo"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "1926"]
[BlackElo "1711"]
[PlyCount "101"]
[EventDate "2024.02.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CB07_2024"]
[SourceDate "2024.02.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.14"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 f5 6. Nf3 Be7 7. Ng5 Nf8 8. Qh5+ g6 9. Qh6 Rg8 10. Be3 a6 11. Bd3 Bxg5 12. fxg5 Qe7 13. a3 Nc6 14. 0-0 Bd7 15. Ne2 Nd8 16. Qh3 Nf7 17. Qg3 Rh8 18. h4 h6 19. Kf2 Bb5 20. Rac1 Bxd3 21. cxd3 hxg5 22. hxg5 0-0-0 23. Rh1 Rxh1 24. Rxh1 b6 25. Bd2 Kb7 26. Bb4 c5 27. dxc5 bxc5 28. Ba5 Rc8 29. Bd2 Qc7 30. Bf4 Qb6 31. b4 cxb4+ 32. Be3 Qc7 33. d4 b3 34. Bd2 Qc2 35. Rc1 Qb2 36. Bc3 Qxa3 37. Ra1 Qe7 38. Bd2 Ka7 39. Qxb3 Rb8 40. Rxa6+ Kxa6 41. Qxb8 Nh7 42. Qa8+ Kb6 43. Ba5+ Kb5 44. Nc3+ Kc4 45. Qc6+ Kxd4 46. Nb5+ Ke4 47. Qc2+ Kf4 48. Bd2+ Kg4 49. Qd1+ Kh4 50. Qh1+ Kg4 51. Qh3# 1-0

[Event "COL-chT Liga Quintal"]
[Site "Barranquilla"]
[Date "2019.06.16"]
[Round "7.2"]
[White "Ruiz Jaraba, Gabriel"]
[Black "Barraza, Luis Alberto"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "1730"]
[BlackElo "1945"]
[PlyCount "58"]
[EventDate "2019.03.17"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Quintal B"]
[BlackTeam "Centenario y Asociados"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. Bc4 Be7 5. 0-0 Bf6 6. dxe5 dxe5 7. Be3 h6 8. Nc3 Ne7 9. Qd2 0-0 10. Rfd1 Kh7 11. h3 a6 12. Nh2 Ng6 13. Nd5 Bg5 14. Bxg5 hxg5 15. Nf3 Nf4 16. Nxf4 exf4 17. Qd5 f6 18. h4 Qe8 19. hxg5 Nb6 20. Qd3 Nxc4 21. Qxc4 Qh5 22. Qxc7 fxg5 23. Qe5 Bg4 24. Nxg5+ Kg6 25. Rd5 Rf6 26. f3 Rh8 27. fxg4 Qh2+ 28. Kf2 Qg3+ 29. Ke2 Qe3+ 0-1

[Event "COL-chT Liga Quintal"]
[Site "Barranquilla"]
[Date "2019.03.25"]
[Round "2.2"]
[White "Barraza, Luis Alberto"]
[Black "Bolivar Pena, Jhan Mario"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "1945"]
[BlackElo "1615"]
[PlyCount "43"]
[EventDate "2019.03.17"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Centenario y Asociados"]
[BlackTeam "Ajedrez Baranoa"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 c5 5. 0-0 Nc6 6. b3 Bd6 7. Bb2 b6 8. Nc3 Bb7 9. e3 0-0 10. cxd5 exd5 11. Nh4 Ne7 12. f4 Rc8 13. g4 Qd7 14. g5 Ne4 15. Nxe4 dxe4 16. f5 Qc7 17. f6 Bxh2+ 18. Kh1 gxf6 19. gxf6 Ng6 20. Qh5 Qg3 21. Nf5 Nf4 22. Rxf4 1-0

[Event "COL pre olympic sf2"]
[Site "Cartagena"]
[Date "2016.05.09"]
[Round "9"]
[White "De la Ossa, Carlos Enrique"]
[Black "Barraza, Luis Alberto"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2035"]
[BlackElo "1872"]
[PlyCount "56"]
[EventDate "2016.05.04"]
[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 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3 Be7 9. Qd2 Nbd7 10. g4 b5 11. 0-0-0 b4 12. Ne2 a5 13. Kb1 Nb6 14. Ng3 a4 15. Nc1 0-0 16. g5 Nfd7 17. Nf5 Bxf5 18. exf5 d5 19. Qg2 Bc5 20. Bxc5 Nxc5 21. f6 Qc7 22. fxg7 Rfc8 23. Nd3 a3 24. Nxc5 axb2 25. Bd3 Qxc5 26. Qh3 e4 27. fxe4 Rxa2 28. Kxa2 Ra8+ 0-1

[Event "COL pre olympic sf2"]
[Site "Cartagena"]
[Date "2016.05.08"]
[Round "7"]
[White "Barraza, Luis Alberto"]
[Black "Rivera, Ingris"]
[Result "1-0"]
[ECO "B96"]
[WhiteElo "1872"]
[BlackElo "2227"]
[PlyCount "65"]
[EventDate "2016.05.04"]
[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 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Nbd7 8. Qf3 Qc7 9. 0-0-0 b5 10. Bd3 Bb7 11. Rhe1 h6 12. Bh4 Be7 13. Qg3 b4 14. Nd5 Nxd5 15. exd5 Bxh4 16. Qxh4 Bxd5 17. Nf5 Nc5 18. Nxg7+ Kf8 19. Qf6 Rg8 20. Nh5 Nxd3+ 21. Rxd3 Rg6 22. Qd4 Rxg2 23. Rd2 Rxd2 24. Qxd2 Rc8 25. f5 Ke7 26. fxe6 fxe6 27. Rg1 Qc5 28. Rg7+ Kd8 29. Nf6 Rc6 30. Nxd5 Qxd5 31. Qf2 Qf5 32. Rg8+ Kd7 33. Qa7+ 1-0

[Event "COL pre olympic sf2"]
[Site "Cartagena"]
[Date "2016.05.08"]
[Round "8"]
[White "Zapata Cuartas, Juan Carlos"]
[Black "Barraza, Luis Alberto"]
[Result "1-0"]
[ECO "D52"]
[WhiteElo "2062"]
[BlackElo "1872"]
[PlyCount "121"]
[EventDate "2016.05.04"]
[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. Bg5 Nbd7 5. e3 c6 6. Nf3 Qa5 7. Nd2 Bb4 8. Qc2 e5 9. dxe5 Ne4 10. Ncxe4 dxe4 11. a3 Nxe5 12. Bf4 0-0 13. 0-0-0 Bf5 14. f3 Bxd2+ 15. Rxd2 Rad8 16. Bxe5 Qxe5 17. g4 Bc8 18. f4 Qc5 19. Qc3 Rxd2 20. Kxd2 Rd8+ 21. Kc2 Bxg4 22. Rg1 Bd1+ 23. Kc1 g6 24. Rg5 Qd6 25. c5 Qd7 26. Bc4 Bg4 27. Kb1 Bf5 28. Qf6 Rf8 29. h4 Be6 30. Bxe6 fxe6 31. Qe5 Qd1+ 32. Ka2 Qd5+ 33. Kb1 Rd8 34. Qc3 Qd3+ 35. Qxd3 Rxd3 36. Re5 Rxe3 37. Rxe6 Kf7 38. Re5 Rh3 39. Rxe4 Rxh4 40. Rb4 Ke6 41. Rxb7 Kd5 42. Rxa7 h5 43. Rg7 Rg4 44. Kc2 h4 45. Kd3 Rg3+ 46. Ke2 Ke4 47. Rh7 h3 48. Kf2 Rf3+ 49. Kg1 Kxf4 50. Rf7+ Kg4 51. Rxf3 Kxf3 52. b4 g5 53. b5 g4 54. b6 g3 55. b7 h2+ 56. Kh1 Kf2 57. b8Q g2+ 58. Kxh2 g1Q+ 59. Kh3 Qf1+ 60. Kg4 Qc4+ 61. Qf4+ 1-0

[Event "COL pre olympic sf2"]
[Site "Cartagena"]
[Date "2016.05.06"]
[Round "4"]
[White "Barraza, Luis Alberto"]
[Black "Arango, Andres Mauricio"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "1872"]
[BlackElo "2080"]
[PlyCount "68"]
[EventDate "2016.05.04"]
[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. b3 Nc6 3. Bb2 d6 4. Bb5 Bd7 5. f4 Nf6 6. d3 Qa5+ 7. Nc3 Nd4 8. Bxd7+ Nxd7 9. Qd2 e6 10. Nge2 Nxe2 11. Qxe2 Be7 12. 0-0 0-0 13. Nd1 Qc7 14. Nf2 Bf6 15. Bxf6 Nxf6 16. g4 Nd7 17. Rae1 d5 18. Qf3 dxe4 19. Nxe4 b5 20. g5 c4 21. Qg4 cxd3 22. cxd3 Qb6+ 23. Kh1 f5 24. gxf6 Nxf6 25. Qg2 Nd5 26. Ng5 Nc7 27. Qe4 g6 28. Rg1 Rf6 29. f5 Rxf5 30. Nxh7 Kxh7 31. Qh4+ Kg7 32. Qe7+ Rf7 33. Rxg6+ Kxg6 34. Rg1+ Qxg1+ 0-1

[Event "COL pre olympic sf2"]
[Site "Cartagena"]
[Date "2016.05.06"]
[Round "5"]
[White "Valle, Efrain"]
[Black "Barraza, Luis Alberto"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "2105"]
[BlackElo "1872"]
[PlyCount "89"]
[EventDate "2016.05.04"]
[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 d6 3. Bc4 Nf6 4. c3 Bg4 5. Qb3 e6 6. Qxb7 Nbd7 7. d3 d5 8. Bb5 Rb8 9. Bxd7+ Nxd7 10. Qc6 Rb6 11. Qa4 Bxf3 12. gxf3 Qc7 13. f4 Be7 14. Rg1 0-0 15. Nd2 Rd8 16. Nf3 c4 17. d4 dxe4 18. Ne5 Nxe5 19. fxe5 e3 20. Qc2 exf2+ 21. Qxf2 Qb7 22. Qg2 g6 23. Qxb7 Rxb7 24. Rg2 Rdb8 25. Ke2 f6 26. b4 cxb3 27. axb3 fxe5 28. dxe5 Rxb3 29. Rxa7 Rxc3 30. Bd2 Bc5 31. Rc7 Rc4 32. Kd3 Rd4+ 33. Kc2 Rd5 34. h4 Bd4 35. h5 Bxe5 36. Rc4 Bg7 37. hxg6 Rb2+ 38. Kc1 Rbxd2 39. gxh7+ Kxh7 40. Rh4+ Bh6 41. Rxd2 Rxd2 42. Rxh6+ Kxh6 43. Kxd2 Kg5 44. Ke3 Kf5 45. Kf3 1/2-1/2

[Event "COL pre olympic sf2"]
[Site "Cartagena"]
[Date "2016.05.05"]
[Round "2"]
[White "Barraza, Luis Alberto"]
[Black "Herrera, Juan Sebastian"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "1872"]
[BlackElo "2251"]
[PlyCount "80"]
[EventDate "2016.05.04"]
[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. Nc3 Qc7 6. Bd3 Nc6 7. Nxc6 dxc6 8. f4 e5 9. Qf3 Nf6 10. Bd2 b5 11. a3 Bb7 12. a4 b4 13. Nd1 c5 14. b3 Qc6 15. Nf2 h5 16. f5 c4 17. Bxc4 Nxe4 18. Qxe4 Qxe4+ 19. Nxe4 Bxe4 20. 0-0 Bc5+ 21. Kh1 f6 22. c3 bxc3 23. Bxc3 h4 24. h3 Rh5 25. Be6 Rg5 26. Ra2 Rg3 27. Rf3 Bxf3 28. gxf3 Rxh3+ 29. Kg2 Rg3+ 30. Kh2 Rxf3 31. Bd5 Rxc3 32. Bxa8 Rxb3 33. Rc2 Be3 34. Bd5 Bf4+ 35. Kh1 Rh3+ 36. Kg1 Rd3 37. Rc8+ Ke7 38. Bc4 Ra3 39. Bxa6 h3 40. Rh8 h2+ 0-1

[Event "COL pre olympic sf2"]
[Site "Cartagena"]
[Date "2016.05.05"]
[Round "3"]
[White "Martinez Caamano, Jesus David"]
[Black "Barraza, Luis Alberto"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1488"]
[BlackElo "1872"]
[PlyCount "60"]
[EventDate "2016.05.04"]
[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 d6 3. c3 Nf6 4. Bd3 g6 5. Bc2 Bg7 6. d4 Nc6 7. dxc5 dxc5 8. Qxd8+ Nxd8 9. Be3 b6 10. Nbd2 Bb7 11. 0-0 0-0 12. Rac1 Nc6 13. h3 Rad8 14. Rfd1 h6 15. Nc4 Nd7 16. Bf4 Ba6 17. Ne3 Be2 18. Rd2 Bxf3 19. gxf3 Nde5 20. Rxd8 Rxd8 21. Kg2 g5 22. Bxe5 Nxe5 23. Rd1 Rxd1 24. Bxd1 Nd3 25. b3 Bxc3 26. Nd5 Bf6 27. Be2 Nc1 28. Bc4 Nxa2 29. Ne3 e6 30. f4 Nc3 0-1

[Event "COL pre olympic sf2"]
[Site "Cartagena"]
[Date "2016.05.04"]
[Round "1"]
[White "Castaneda, Jorge Luis"]
[Black "Barraza, Luis Alberto"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2240"]
[BlackElo "1872"]
[PlyCount "106"]
[EventDate "2016.05.04"]
[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. Bf4 Nf6 3. e3 e6 4. Nd2 Bd6 5. Ngf3 0-0 6. c3 c5 7. Bd3 b6 8. Ne5 Ba6 9. Bc2 Qc7 10. Qf3 cxd4 11. exd4 Nc6 12. Nxc6 Bxf4 13. Nb4 Bb7 14. Nb3 Bd6 15. Nd3 Ne4 16. Qe3 a5 17. a4 Rac8 18. Rc1 Be7 19. 0-0 Bg5 20. f4 Bh6 21. Ne5 g6 22. Nd2 f6 23. Ng4 Nxd2 24. Nxh6+ Kg7 25. Qxd2 Kxh6 26. f5+ Kg7 27. fxe6 Rce8 28. Rce1 Qd6 29. Re3 Rxe6 30. Rh3 Kg8 31. Qh6 Re7 32. Rg3 Rg7 33. Re3 Bc8 34. Rfe1 Bd7 35. Qh4 b5 36. axb5 Bxb5 37. Re6 Qd8 38. Qg3 Re8 39. Bb3 Rxe6 40. Rxe6 Rd7 41. Qe3 Kf7 42. h4 Rd6 43. Rxd6 Qxd6 44. h5 Be8 45. c4 Qe6 46. hxg6+ hxg6 47. Qc3 Bc6 48. cxd5 Bxd5 49. Qc7+ Kf8 50. Qc5+ Kg7 51. Bxd5 Qe1+ 52. Kh2 Qh4+ 53. Kg1 Qe1+ 1/2-1/2

[Event "COL-ch U2000"]
[Site "Medellin"]
[Date "2016.??.??"]
[Round "4.8"]
[White "Barraza, Luis Alberto"]
[Black "Hernandez Pinzon, Helvert"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1872"]
[BlackElo "1977"]
[PlyCount "67"]
[EventDate "2016.02.29"]
[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 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3 Be7 9. Qd2 Qc7 10. 0-0-0 b5 11. Kb1 0-0 12. g4 b4 13. Nd5 Bxd5 14. exd5 a5 15. g5 Nh5 16. Rg1 Nd7 17. h4 a4 18. Nc1 Rfb8 19. Rg4 Qb7 20. Rc4 Ng3 21. Bh3 b3 22. cxb3 axb3 23. a3 f5 24. Bf2 f4 25. Qc3 Bd8 26. Rc6 Ba5 27. Qc4 Nb6 28. Qb5 Na4 29. Qxb7 Rxb7 30. Rxd6 Bc3 31. Nd3 Nxb2 32. Nxb2 Rxa3 33. Be6+ Kf8 34. Bc5 1-0

[Event "COL-ch U2000"]
[Site "Medellin"]
[Date "2016.??.??"]
[Round "9.2"]
[White "Valencia, Cristian Johan"]
[Black "Barraza, Luis Alberto"]
[Result "1-0"]
[ECO "B86"]
[WhiteElo "1928"]
[BlackElo "1872"]
[PlyCount "59"]
[EventDate "2016.02.29"]
[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 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Be7 8. g4 Qc7 9. g5 Nfd7 10. Bxe6 fxe6 11. Nxe6 Qc4 12. Nxg7+ Kf7 13. Nf5 Ne5 14. Qh5+ Ng6 15. f4 Be6 16. Nh6+ Kg7 17. Be3 Nc6 18. f5 Nb4 19. 0-0-0 Nc6 20. fxe6 b5 21. Nf5+ Kf8 22. Rhf1 Ke8 23. Nxe7 Ncxe7 24. Nd5 Nxd5 25. exd5 Qxa2 26. Bd4 Rc8 27. Bxh8 Qa4 28. Rf2 Qa1+ 29. Kd2 Qa5+ 30. Ke3 1-0

[Event "COL-ch U2000"]
[Site "Medellin"]
[Date "2016.??.??"]
[Round "7.5"]
[White "Viloria, Daniel"]
[Black "Barraza, Luis Alberto"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1881"]
[BlackElo "1872"]
[PlyCount "35"]
[EventDate "2016.02.29"]
[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 d6 2. d4 Nf6 3. Nc3 g6 4. Be2 Bg7 5. Be3 0-0 6. g4 e5 7. g5 Ne8 8. h4 Nc6 9. Nf3 Bg4 10. d5 Bxf3 11. Bxf3 Nd4 12. Bg2 f5 13. Qd2 c6 14. 0-0-0 Nc7 15. f3 a5 16. Ne2 Nxe2+ 17. Qxe2 cxd5 18. exd5 1/2-1/2

[Event "COL-ch Amateur"]
[Site "Villavicencio"]
[Date "2015.02.21"]
[Round "7"]
[White "Barraza, Luis Alberto"]
[Black "Ossa, Vladimir"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "1872"]
[BlackElo "1946"]
[PlyCount "26"]
[EventDate "2015.02.18"]
[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 g6 2. d4 Bg7 3. Be3 c5 4. Nc3 Qa5 5. Qd2 cxd4 6. Bxd4 Bxd4 7. Qxd4 Nf6 8. Nf3 Nc6 9. Qd2 d6 10. Nd4 Bd7 11. Nb3 Qb6 12. f3 h5 13. 0-0-0 Be6 1/2-1/2

[Event "COL-ch Amateur"]
[Site "Villavicencio"]
[Date "2015.02.21"]
[Round "8"]
[White "Gonzalez, Andres Felipe"]
[Black "Barraza, Luis Alberto"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "1987"]
[BlackElo "1872"]
[PlyCount "95"]
[EventDate "2015.02.18"]
[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 c5 2. c3 e6 3. Nf3 Nf6 4. Bf4 cxd4 5. cxd4 Nc6 6. e3 Qb6 7. Qb3 Bb4+ 8. Nbd2 Ne4 9. Bd3 Nxd2 10. Nxd2 0-0 11. Qc2 h6 12. 0-0 Be7 13. a3 d6 14. b4 e5 15. Nc4 Qc7 16. dxe5 dxe5 17. Nxe5 Bd6 18. Nxc6 Bxf4 19. exf4 bxc6 20. Rac1 Qxf4 21. Qxc6 Be6 22. Qe4 Qxe4 23. Bxe4 Rad8 24. Rc7 Rd4 25. Bf3 a6 26. Be2 Rd6 27. Ra7 Bc8 28. Rc1 Re8 29. Bc4 Rf6 30. f3 g5 31. Bb3 Bf5 32. Rcc7 Bg6 33. Bc4 Re1+ 34. Kf2 Ra1 35. Rxa6 Rxa6 36. Bxa6 Rxa3 37. Bc4 Ra4 38. b5 Kf8 39. b6 Rb4 40. Rc6 Ke8 41. Rc8+ Kd7 42. Rc7+ Kd6 43. Bxf7 Rxb6 44. Ra7 Bf5 45. g4 Rb2+ 46. Kg3 Bd3 47. Ra2 Rxa2 48. Bxa2 1/2-1/2

[Event "COL-ch Amateur"]
[Site "Villavicencio"]
[Date "2015.02.20"]
[Round "6"]
[White "Mena, Yamil Octavio"]
[Black "Barraza, Luis Alberto"]
[Result "0-1"]
[ECO "B87"]
[WhiteElo "1964"]
[BlackElo "1872"]
[PlyCount "80"]
[EventDate "2015.02.18"]
[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. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Be7 8. Be3 b5 9. f3 Qc7 10. Qd2 0-0 11. g4 Nbd7 12. h4 Nb6 13. h5 Nc4 14. Bxc4 Qxc4 15. g5 Ne8 16. b3 Qc7 17. 0-0-0 d5 18. exd5 Bb4 19. Nde2 Bb7 20. Qd4 Qa5 21. Kb1 Rc8 22. Rd3 Nd6 23. Bc1 Nf5 24. Qe5 Bd6 25. Qe4 b4 26. Nd1 Bxd5 27. Qg4 Be5 28. Bb2 Qc7 29. c4 bxc3 30. Ndxc3 Ne3 31. Qh3 Ba8 32. Rc1 Qa7 33. g6 Nd5 34. gxf7+ Qxf7 35. Ne4 Rxc1+ 36. Nxc1 Bxb2 37. Kxb2 Nf4 38. Qg4 Nxd3+ 39. Nxd3 Qf5 40. Qh4 Qxf3 0-1

[Event "COL-ch Amateur"]
[Site "Villavicencio"]
[Date "2015.02.19"]
[Round "4"]
[White "Acosta Cubides, Jorian Jared"]
[Black "Barraza, Luis Alberto"]
[Result "0-1"]
[ECO "B87"]
[WhiteElo "1960"]
[BlackElo "1872"]
[PlyCount "84"]
[EventDate "2015.02.18"]
[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. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Be7 8. 0-0 0-0 9. Be3 b5 10. f4 b4 11. Na4 Bb7 12. f5 e5 13. Nf3 Nbd7 14. Bd5 Nxd5 15. exd5 Qa5 16. c4 bxc3 17. Nxc3 Nf6 18. Bg5 Rfe8 19. Bxf6 Bxf6 20. Qd3 Rab8 21. Rab1 Kh8 22. Kh1 Bc8 23. Nd2 Rb4 24. Nde4 Rd4 25. Qf3 Be7 26. f6 gxf6 27. Nxf6 Rf4 28. Nxe8 Rxf3 29. Rxf3 f5 30. g4 Qd8 31. gxf5 Qxe8 32. f6 Qf7 33. Rg1 Bf8 34. Rgg3 Bh6 35. Ne4 Bb7 36. Nxd6 Qxd5 37. Nxb7 Bf4 38. f7 Qxf7 39. Rxf4 exf4 40. Rb3 Qc4 41. Kg2 Qe2+ 42. Kg1 f3 0-1

[Event "COL-ch Amateur"]
[Site "Villavicencio"]
[Date "2015.02.19"]
[Round "3"]
[White "Barraza, Luis Alberto"]
[Black "Alvarez Gamez, Ismael"]
[Result "1-0"]
[ECO "B41"]
[WhiteElo "1872"]
[BlackElo "1938"]
[PlyCount "79"]
[EventDate "2015.02.18"]
[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. c4 e6 3. Nc3 a6 4. Nf3 Qc7 5. Be2 d6 6. 0-0 Nf6 7. d4 cxd4 8. Nxd4 Be7 9. Be3 0-0 10. Rc1 b6 11. Qd2 Bb7 12. f3 Rd8 13. Rfd1 Nbd7 14. Bf1 Rac8 15. Qf2 Ba8 16. b3 Qb8 17. Kh1 Bf8 18. g4 Ne5 19. g5 Nfd7 20. Bf4 Nc5 21. Qe2 Ned3 22. Rxd3 Nxd3 23. Qxd3 e5 24. Bg3 exd4 25. Qxd4 b5 26. Rd1 b4 27. Ne2 Qc7 28. Bg2 a5 29. Qd2 Qb6 30. Nd4 a4 31. Nf5 axb3 32. axb3 Rc6 33. Bf2 Qa5 34. Bd4 Qa3 35. Qf4 Qxb3 36. Rg1 d5 37. cxd5 Rg6 38. h4 Re8 39. h5 Ra6 40. Bf1 1-0

[Event "COL-ch Amateur"]
[Site "Villavicencio"]
[Date "2015.02.18"]
[Round "2"]
[White "Ramirez, Francisco Javier"]
[Black "Barraza, Luis Alberto"]
[Result "0-1"]
[ECO "B84"]
[WhiteElo "1973"]
[BlackElo "1872"]
[PlyCount "74"]
[EventDate "2015.02.18"]
[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. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a4 e6 7. a5 Be7 8. Be2 0-0 9. 0-0 Nbd7 10. Kh1 Qc7 11. f4 b5 12. Bf3 Bb7 13. Qe2 Rfe8 14. g4 b4 15. Nb1 Nc5 16. Nd2 Bf8 17. g5 Nfd7 18. b3 e5 19. fxe5 Nxe5 20. Bg2 Ng6 21. Qg4 Nd7 22. Bb2 Nde5 23. Qg3 Rad8 24. h4 d5 25. exd5 Bxd5 26. Bxd5 Rxd5 27. Nc4 Qb7 28. Kg1 Bc5 29. Rad1 Red8 30. h5 Bxd4+ 31. Rxd4 Rxd4 32. Bxd4 Rxd4 33. Ne3 Qe4 34. hxg6 hxg6 35. Rf2 Ng4 36. Nxg4 Qxg4 37. Kh2 Qh5+ 0-1

[Event "Pan American Amateur-ch"]
[Site "San Andres Islas"]
[Date "2014.08.30"]
[Round "9"]
[White "Pena Mora, Carlos"]
[Black "Barraza, Luis Alberto"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1648"]
[BlackElo "1984"]
[PlyCount "43"]
[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. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 Nc6 6. h3 cxd4 7. cxd4 e6 8. Nc3 Bb4 9. Be3 Ne4 10. Qc2 Qa5 11. Qxe4 Bxc3+ 12. Bd2 Bxd2+ 13. Nxd2 0-0 14. Bd3 f5 15. Qf4 e5 16. dxe5 Nxe5 17. 0-0 Kh8 18. Nc4 Nxd3 19. Qd4 Rd8 20. Qxd3 Rxd3 21. Nxa5 b6 22. Nc4 1-0

[Event "Pan American Amateur-ch"]
[Site "San Andres Islas"]
[Date "2014.08.29"]
[Round "6"]
[White "Arismendi Polanco, Efrain Steven"]
[Black "Barraza, Luis Alberto"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1832"]
[BlackElo "1984"]
[PlyCount "69"]
[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. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3 Be7 9. Qd2 Nbd7 10. 0-0-0 b5 11. g4 b4 12. Nd5 Bxd5 13. exd5 Nb6 14. Bxb6 Qxb6 15. h4 0-0 16. h5 a5 17. Kb1 a4 18. Nc1 Nd7 19. g5 f6 20. gxf6 Bxf6 21. Bd3 e4 22. Bxe4 Ne5 23. Rdg1 Nc4 24. Qh6 Na3+ 25. bxa3 Qd4 26. Rxg7+ Bxg7 27. Qxh7+ Kf7 28. Qg6+ Ke7 29. Qe6+ Kd8 30. Qxd6+ Kc8 31. Qc6+ Kb8 32. Qd6+ Ka7 33. Qc7+ Ka6 34. Bd3+ Qxd3 35. Nxd3 1-0

[Event "Pan American Amateur-ch"]
[Site "San Andres Islas"]
[Date "2014.08.29"]
[Round "7"]
[White "Barraza, Luis Alberto"]
[Black "Osorio Mendez, Hector"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "1984"]
[PlyCount "10"]
[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 Nf6 3. Nxe5 Qe7 4. d4 d6 5. Nf3 Qxe4+ 0-1

[Event "Pan American Amateur-ch"]
[Site "San Andres Islas"]
[Date "2014.08.28"]
[Round "5"]
[White "Barraza, Luis Alberto"]
[Black "Zapata, Olga Maria"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1984"]
[BlackElo "1740"]
[PlyCount "67"]
[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 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Bd2 Qb6 6. Bc1 Bf5 7. Bc4 e6 8. Nge2 Nf6 9. Ng3 Bg6 10. 0-0 Bd6 11. Re1 0-0 12. Nce4 Be7 13. c3 Nbd7 14. Qe2 Nd5 15. Bb3 N7f6 16. Ng5 Rfe8 17. h4 h6 18. Nf3 Nh5 19. Ne5 Nxg3 20. fxg3 Bh7 21. Nxf7 Bf6 22. Ne5 c5 23. Nd7 Qd8 24. Nxc5 b6 25. Nxe6 Qd6 26. Bf4 Qd7 27. Qf3 Rad8 28. Nc7 Rxe1+ 29. Rxe1 Bg6 30. Nxd5 Kh7 31. Nxf6+ gxf6 32. Bd2 Rf8 33. Qf4 Qg7 34. Re7 1-0

[Event "Pan American Amateur-ch"]
[Site "San Andres Islas"]
[Date "2014.08.28"]
[Round "4"]
[White "Ordonez Gonzalez, Gabriel"]
[Black "Barraza, Luis Alberto"]
[Result "1-0"]
[ECO "A17"]
[WhiteElo "1873"]
[BlackElo "1984"]
[PlyCount "123"]
[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. c4 c5 2. Nc3 Nf6 3. g3 e6 4. Bg2 Be7 5. d3 Nc6 6. e4 d6 7. Nge2 a6 8. 0-0 Bd7 9. h3 Rb8 10. a4 Nd4 11. Be3 e5 12. f4 h5 13. fxe5 dxe5 14. Nd5 Nxd5 15. cxd5 Bg5 16. Bxg5 Qxg5 17. Nxd4 cxd4 18. Qf3 0-0 19. h4 Qh6 20. Rac1 Rbc8 21. Rxc8 Bxc8 22. Kh2 Bg4 23. Qf2 Qg6 24. Qd2 Rd8 25. Bf3 f6 26. Kg2 Bxf3+ 27. Rxf3 Qe8 28. Qb4 Qd7 29. Rf2 Rc8 30. Qb3 Rf8 31. Rc2 Kh7 32. Qb4 Rd8 33. Qb6 Rc8 34. Qb3 Rf8 35. Qb4 Rd8 36. Qc4 f5 37. Qc7 fxe4 38. Qxe5 exd3 39. Qxh5+ Kg8 40. Rd2 Rc8 41. Rxd3 Rc2+ 42. Kf3 Qe7 43. Qf5 Rxb2 44. Rxd4 Rb6 45. Re4 Qa3+ 46. Kg4 Rf6 47. Qe5 Qf3+ 48. Kg5 Kh7 49. h5 Qa3 50. Re3 Qxa4 51. Qe4+ Qxe4 52. Rxe4 b5 53. Rd4 Rd6 54. Kf5 a5 55. Ke5 Rd8 56. d6 b4 57. Rd5 Ra8 58. Rb5 Kg8 59. Ke6 Kf8 60. g4 Re8+ 61. Kd7 Kf7 62. Rf5+ 1-0

[Event "Pan American Amateur-ch"]
[Site "San Andres Islas"]
[Date "2014.08.27"]
[Round "3"]
[White "Barraza, Luis Alberto"]
[Black "Vallejo, Sixto"]
[Result "1-0"]
[ECO "C62"]
[WhiteElo "1984"]
[BlackElo "1766"]
[PlyCount "191"]
[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 d6 4. c3 Bd7 5. Ba4 Be7 6. h3 Nf6 7. d3 h6 8. 0-0 0-0 9. Re1 Nh7 10. d4 Bf6 11. d5 Ne7 12. Bxd7 Qxd7 13. Nbd2 Ng6 14. Nf1 Qe7 15. Ng3 Nf4 16. Nf5 Qd8 17. Bxf4 exf4 18. Qd2 Be5 19. Nxe5 dxe5 20. Qe2 Qg5 21. h4 Qf6 22. g3 fxg3 23. fxg3 Rae8 24. Rf1 Qg6 25. Rad1 Qb6+ 26. Kg2 Nf6 27. Rf2 Kh7 28. Rdf1 Ng8 29. g4 Qg6 30. Kh3 f6 31. Qb5 b6 32. Qa6 Qf7 33. b3 Ra8 34. a4 Ne7 35. Ng3 Ng6 36. Nh5 Qe7 37. Rf5 Qc5 38. Qd3 Rad8 39. Qg3 Qe7 40. R5f2 Rd6 41. c4 a5 42. Rf3 Qd8 43. Qf2 Qc8 44. Rg3 c6 45. Qf5 Rg8 46. Rfg1 Qxf5 47. gxf5 Nf4+ 48. Nxf4 exf4 49. Rg4 c5 50. Rxf4 Re8 51. h5 Re7 52. Re1 Re5 53. Rf3 Kh8 54. Kg4 Kh7 55. Kf4 Kh8 56. Rf2 Kh7 57. Ke3 Re7 58. Kd3 Re5 59. Ra2 Rd7 60. Raa1 Kg8 61. b4 cxb4 62. Kd4 Rc7 63. Rac1 Rc5 64. Re3 Kf8 65. Rb3 Ke7 66. Rg3 Kf8 67. Rcg1 Rc7 68. d6 Rd7 69. Rxg7 Rxd6+ 70. Ke3 Ke8 71. Rh7 Re7 72. Rxh6 Kd7 73. Rhg6 Kc6 74. h6 Rh7 75. Rh1 Kc7 76. Rg7+ Rd7 77. Rxd7+ Kxd7 78. Kd4 Kd6 79. Rh3 Kc6 80. e5 fxe5+ 81. Kxe5 Kc5 82. f6 Kxc4 83. Ke6 b3 84. f7 Rh8 85. Ke7 b2 86. Rh1 Rxh6 87. Rb1 Rh2 88. f8Q Re2+ 89. Kd6 Rd2+ 90. Kc6 Kb3 91. Qf7+ Kc2 92. Qf5+ Kb3 93. Kxb6 Ka2 94. Kxa5 Rd5+ 95. Qxd5+ Kxb1 96. Kb4 1-0

[Event "Pan American Amateur-ch"]
[Site "San Andres Islas"]
[Date "2014.08.27"]
[Round "2"]
[White "Garzon Hernandez, William Giovanni"]
[Black "Barraza, Luis Alberto"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1600"]
[BlackElo "1984"]
[PlyCount "44"]
[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 Nf6 2. e3 d6 3. Nd2 e5 4. Ne2 Be7 5. c3 0-0 6. Ng3 Nc6 7. Bd3 Re8 8. 0-0 Bf8 9. f4 exd4 10. cxd4 Rxe3 11. Nde4 Bg4 12. Nxf6+ Qxf6 13. Bxh7+ Kxh7 14. Qxg4 Re7 15. Nf5 Re4 16. d5 Ne7 17. Qh4+ Qxh4 18. Nxh4 Nxd5 19. Bd2 Rae8 20. Rae1 Rxe1 21. Bxe1 Re2 22. Rf2 Rxe1+ 0-1

[Event "Pan American Amateur-ch"]
[Site "San Andres Islas"]
[Date "2014.08.26"]
[Round "1"]
[White "Barraza, Luis Alberto"]
[Black "Toro Henao, Juan Sebastian"]
[Result "0-1"]
[ECO "B58"]
[WhiteElo "1984"]
[BlackElo "1777"]
[PlyCount "170"]
[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. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 a6 7. Be2 Bd7 8. g4 h5 9. gxh5 e6 10. Qd2 Qc7 11. 0-0-0 b5 12. Bf3 b4 13. Nce2 e5 14. Nxc6 Bxc6 15. Ng3 a5 16. Kb1 a4 17. Rhe1 Bd7 18. Bg5 Be6 19. Bxf6 gxf6 20. Nf5 Ra6 21. Qxb4 Rb6 22. Qxa4+ Bd7 23. Qa8+ Rb8 24. Qd5 Rb6 25. Re3 Be6 26. Qa8+ Rb8 27. Rc3 Rxa8 28. Rxc7 Bxa2+ 29. Kc1 Be6 30. Nxd6+ Kd8 31. Nxf7+ Kxc7 32. Nxh8 Bh6+ 33. Kb1 Rxh8 34. b3 Bf8 35. Kb2 Bc5 36. Rg1 Bxf2 37. Rg6 Bh4 38. c4 Kd6 39. Rg1 Bf7 40. Rd1+ Kc6 41. b4 Bxc4 42. Kc3 Bf7 43. Be2 Bxh5 44. b5+ Kc7 45. Bxh5 Rxh5 46. Kc4 Bf2 47. Kd5 Rxh2 48. Rc1+ Kb6 49. Rc6+ Kxb5 50. Rxf6 Bg3 51. Rf3 Rd2+ 52. Ke6 Bf4 53. Rb3+ Kc4 54. Rb8 Kd4 55. Kf5 Rh2 56. Rb4+ Kc5 57. Ra4 Rh5+ 58. Ke6 Rh6+ 59. Kf5 Rb6 60. Ra8 Kd6 61. Rg8 Ke7 62. Rg7+ Kf8 63. Ra7 Rd6 64. Rb7 Rd8 65. Ra7 Re8 66. Kf6 Kg8 67. Rb7 Be3 68. Kg6 Ra8 69. Rg7+ Kf8 70. Rh7 Ra7 71. Rh8+ Ke7 72. Kf5 Bd4 73. Rh6 Ra2 74. Rh7+ Kd6 75. Rh6+ Kc5 76. Rh8 Kc4 77. Rh1 Rf2+ 78. Ke6 Rf4 79. Re1 Bc3 80. Re3 Kd4 81. Rxc3 Kxc3 82. Kxe5 Rf1 83. Kd5 Rd1+ 84. Kc5 Kd3 85. Kd5 Ke3+ 0-1

[Event "Maicao op 3rd"]
[Site "Maicao"]
[Date "2014.05.04"]
[Round "7"]
[White "Berdugo Guihur, Jimkey"]
[Black "Barraza, Luis Alberto"]
[Result "0-1"]
[ECO "B76"]
[WhiteElo "1865"]
[BlackElo "1810"]
[PlyCount "94"]
[EventDate "2014.05.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[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. Nc3 Bg7 6. Be3 a6 7. Qd2 d6 8. f3 Bd7 9. 0-0-0 Nf6 10. g4 0-0 11. h4 Rc8 12. h5 Ne5 13. hxg6 fxg6 14. Bh6 Rf7 15. Bxg7 Rxg7 16. g5 Nh5 17. f4 Nf7 18. Bh3 Bxh3 19. Rxh3 Nxf4 20. Qxf4 e5 21. Ne6 exf4 22. Nxd8 Rxd8 23. Rg1 Re8 24. Rh4 Re5 25. Rhg4 f3 26. Nd1 Nd8 27. Nf2 Rf7 28. Kd2 d5 29. Ke3 Ne6 30. c3 dxe4 31. Rxe4 Rxe4+ 32. Nxe4 Rf5 33. Rg3 f2 34. Nxf2 Nxg5 35. Nd3 Ne6 36. Nf2 Kg7 37. Ne4 h5 38. Nd6 Rd5 39. Nc8 Rd8 40. Ne7 Kf6 41. Rxg6+ Kxe7 42. Rh6 Ng7 43. Rg6 Kf7 44. Rb6 Rd7 45. Kf4 Ne6+ 46. Kf5 Rd5+ 47. Ke4 Rb5 0-1

[Event "Maicao op 3rd"]
[Site "Maicao"]
[Date "2014.05.03"]
[Round "6"]
[White "Barraza, Luis Alberto"]
[Black "Guzman Mellado, Arcadio"]
[Result "1-0"]
[ECO "C48"]
[WhiteElo "1810"]
[BlackElo "1922"]
[PlyCount "44"]
[EventDate "2014.05.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bb5 Nd4 5. Bc4 Bc5 6. d3 d6 7. Nxd4 Bxd4 8. Ne2 Bb6 9. h3 c6 10. Ng3 Be6 11. 0-0 Qd7 12. a4 Bxh3 13. gxh3 Qxh3 14. Qf3 0-0 15. a5 Bd8 16. Qg2 Qxg2+ 17. Kxg2 d5 18. Bb3 h6 19. Kf3 Kh7 20. Rh1 dxe4+ 21. dxe4 b6 22. Nf5 h5 1-0

[Event "Maicao op 3rd"]
[Site "Maicao"]
[Date "2014.05.02"]
[Round "2"]
[White "Kostov, Alex"]
[Black "Barraza, Luis Alberto"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2068"]
[BlackElo "1810"]
[PlyCount "63"]
[EventDate "2014.05.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[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. Bc4 e6 6. 0-0 Be7 7. Re1 0-0 8. d4 cxd4 9. Nxd4 Nxd4 10. Qxd4 Nb6 11. Bb3 d5 12. Bf4 Re8 13. Nd2 Nd7 14. Rad1 Bc5 15. Qd3 Nf8 16. Nf3 Qb6 17. Be3 Bd7 18. Bxc5 Qxc5 19. Nd4 b5 20. Nc2 a5 21. a3 Rec8 22. Re3 Rab8 23. Qe2 Be8 24. Rd4 Qe7 25. h4 Nd7 26. Rg3 Nc5 27. Ba2 Ne4 28. Rh3 Qa7 29. Qe3 Rc7 30. h5 b4 31. axb4 axb4 32. Rxb4 1-0

[Event "Maicao op 3rd"]
[Site "Maicao"]
[Date "2014.05.02"]
[Round "4"]
[White "Turizo Correa, Edgar"]
[Black "Barraza, Luis Alberto"]
[Result "1-0"]
[ECO "A33"]
[WhiteElo "1984"]
[BlackElo "1810"]
[PlyCount "65"]
[EventDate "2014.05.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. g3 e6 4. Bg2 Nc6 5. 0-0 Be7 6. c4 cxd4 7. Nxd4 Nxd4 8. Qxd4 0-0 9. Nc3 d6 10. Rd1 a6 11. e4 Qc7 12. b3 Bd7 13. Bb2 Bc6 14. Rac1 Qa5 15. Qd2 Qh5 16. h3 Rfe8 17. Qe3 Rac8 18. Ne2 e5 19. g4 Qg6 20. Ng3 Bf8 21. Nf5 Re6 22. Ba3 Ne8 23. f3 Rf6 24. Rc2 h5 25. Rcd2 hxg4 26. hxg4 Bd7 27. c5 Bxf5 28. exf5 Qh7 29. cxd6 Rd8 30. Qxe5 Rh6 31. d7 Bxa3 32. dxe8Q+ Rxe8 33. Qxe8+ 1-0

[Event "Maicao op 3rd"]
[Site "Maicao"]
[Date "2014.05.01"]
[Round "1"]
[White "Barraza, Luis Alberto"]
[Black "Restrepo Barros, Jorge Luis"]
[Result "1-0"]
[ECO "C62"]
[WhiteElo "1810"]
[PlyCount "21"]
[EventDate "2014.05.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. c3 Bd7 5. Ba4 Nf6 6. d3 Be7 7. h3 h6 8. Nbd2 a6 9. Nf1 Na5 10. Bc2 Bc6 11. b4 1-0

[Event "COL-ch Amateur"]
[Site "Colombia"]
[Date "2014.03.13"]
[Round "4"]
[White "Barraza, Luis Alberto"]
[Black "Moscotes, Fernando"]
[Result "0-1"]
[ECO "B03"]
[WhiteElo "1786"]
[BlackElo "1941"]
[PlyCount "46"]
[EventDate "2014.03.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 159 Extra"]
[Source "ChessBase"]
[SourceDate "2014.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2014.04.24"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 dxe5 6. fxe5 Nc6 7. Be3 Bf5 8. Nc3 e6 9. d5 Nxe5 10. Nf3 Nxf3+ 11. Qxf3 Bb4 12. 0-0-0 Qe7 13. dxe6 fxe6 14. g4 Bg6 15. c5 Nd7 16. c6 bxc6 17. Qxc6 Rd8 18. Bb5 Bxc3 19. Rxd7 Rxd7 20. Rd1 0-0 21. Rxd7 Bxb2+ 22. Kxb2 Qb4+ 23. Ka1 Qb1# 0-1

[Event "COL-ch Amateur"]
[Site "Colombia"]
[Date "2014.03.12"]
[Round "1"]
[White "Angulo Pimienta, Angel Gabriel"]
[Black "Barraza, Luis Alberto"]
[Result "0-1"]
[ECO "B70"]
[WhiteElo "1998"]
[BlackElo "1786"]
[PlyCount "90"]
[EventDate "2014.03.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 159 Extra"]
[Source "ChessBase"]
[SourceDate "2014.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2014.04.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. d4 cxd4 6. Nxd4 Nf6 7. Nc3 g6 8. 0-0 Bg7 9. f4 0-0 10. Kh1 Nc6 11. Be3 a6 12. a4 Rac8 13. Qd2 Qg4 14. Nb3 Rfe8 15. Rf3 Qe6 16. f5 Qc4 17. Rf4 g5 18. Rff1 h6 19. Rae1 b5 20. axb5 axb5 21. Qd3 Nb4 22. Qd2 Nxc2 23. Qxc2 b4 24. Nd2 Qc6 25. Bd4 bxc3 26. bxc3 Nd7 27. Qd3 Ne5 28. Qe2 Ra8 29. Ra1 Ra4 30. Rxa4 Qxa4 31. h3 Qc2 32. Qe3 Ra8 33. Rf2 Ra1+ 34. Kh2 Rd1 35. Nf3 Qb1 36. Bxe5 dxe5 37. Rd2 Rh1+ 38. Kg3 Bf6 39. Qd3 Qc1 40. Qc2 Qa3 41. Qd3 Qc5 42. Rc2 Kg7 43. c4 h5 44. Qd2 g4 45. hxg4 h4+ 0-1

[Event "COL-ch Amateur"]
[Site "Colombia"]
[Date "2014.03.12"]
[Round "2"]
[White "Barraza, Luis Alberto"]
[Black "Palacio Padilla, Pablo Persi"]
[Result "0-1"]
[ECO "B41"]
[WhiteElo "1786"]
[BlackElo "1915"]
[PlyCount "58"]
[EventDate "2014.03.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 159 Extra"]
[Source "ChessBase"]
[SourceDate "2014.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2014.04.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 d6 7. Be2 Be7 8. Be3 Nc6 9. Nc2 0-0 10. Qd2 b6 11. g4 Bb7 12. g5 Nd7 13. 0-0-0 Rc8 14. Kb1 Qc7 15. Rhg1 Na5 16. h4 Nxc4 17. Bxc4 Qxc4 18. f3 b5 19. h5 b4 20. Ne2 Ne5 21. Ned4 Nxf3 22. Nxf3 Bxe4 23. Nfe1 b3 24. axb3 Qxb3 25. Rc1 Rc4 26. Bd4 Ra4 27. Rd1 Qa2+ 28. Kc1 Qa1+ 29. Nxa1 Rxa1# 0-1

[Event "Bogota McGregor op 3rd"]
[Site "Bogota"]
[Date "2012.12.16"]
[Round "8"]
[White "Barraza, Luis Alberto"]
[Black "Loaiza, Yurani"]
[Result "1-0"]
[ECO "C42"]
[BlackElo "1911"]
[PlyCount "111"]
[EventDate "2012.12.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. c4 c6 7. Be2 Bd6 8. Nc3 Nxc3 9. bxc3 0-0 10. 0-0 Nd7 11. c5 Bc7 12. Qd3 Re8 13. Bg5 Nf6 14. Rae1 Be6 15. Ne5 h6 16. Bh4 Qc8 17. Bxf6 gxf6 18. Nf3 Bf4 19. Bd1 Kh8 20. Bc2 f5 21. Nh4 Rf8 22. Qf3 Bg5 23. Nxf5 Bxf5 24. Bxf5 Qd8 25. Bc2 Qf6 26. Qd3 Qg7 27. f4 Bf6 28. Re3 h5 29. Rh3 Qh6 30. Qf5 h4 31. g4 Rg8 32. Kh1 Qg6 33. g5 Qxf5 34. Rxh4+ Kg7 35. Bxf5 Bd8 36. Rh7+ Kf8 37. Kg2 Ba5 38. Rf3 Re8 39. Kf2 Re7 40. h4 Bc7 41. h5 Bd8 42. Rh6 Rc7 43. Rd6 Be7 44. Rd7 Rxd7 45. Bxd7 f6 46. Bc8 b6 47. cxb6 axb6 48. Bb7 Rh8 49. h6 c5 50. Bxd5 Rh7 51. Be4 Rh8 52. Kg3 Rg8 53. g6 Bd8 54. Kg4 Be7 55. Kf5 Bd8 56. Bd5 1-0

[Event "Bogota McGregor op 3rd"]
[Site "Bogota"]
[Date "2012.12.16"]
[Round "9"]
[White "Barraza, Luis Alberto"]
[Black "Perez, Laura"]
[Result "1-0"]
[ECO "B50"]
[BlackElo "2027"]
[PlyCount "75"]
[EventDate "2012.12.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. h3 Nbd7 5. Bd3 g6 6. Bc2 Bg7 7. 0-0 0-0 8. Re1 e5 9. d3 Qc7 10. Nbd2 b6 11. a4 a6 12. Nc4 Bb7 13. Bb3 Kh8 14. Bd2 Nh5 15. Qc1 Rae8 16. Bh6 f5 17. Bxg7+ Kxg7 18. Ne3 fxe4 19. dxe4 Ndf6 20. Ng5 Qd7 21. Nd5 Nxd5 22. exd5 Qf5 23. Qd2 Nf4 24. Ne4 Rd8 25. c4 a5 26. Bd1 h5 27. Ra3 Ba6 28. Qc3 Rf7 29. Rb3 Rb7 30. h4 Rbb8 31. g3 Nh3+ 32. Kg2 Bc8 33. Qc1 Rf8 34. Rf3 Qd7 35. Rxf8 Kxf8 36. Qh6+ Ke7 37. Qxg6 Rb7 38. Qf6+ 1-0

[Event "Bogota McGregor op 3rd"]
[Site "Bogota"]
[Date "2012.12.15"]
[Round "6"]
[White "Barraza, Luis Alberto"]
[Black "Chirivi Castiblanco, Angie Lizeth"]
[Result "1/2-1/2"]
[ECO "C84"]
[BlackElo "2032"]
[PlyCount "111"]
[EventDate "2012.12.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Be7 7. 0-0 0-0 8. Nc3 d6 9. Nd5 Na5 10. Nxe7+ Qxe7 11. Bg5 Nxb3 12. axb3 Bg4 13. h3 Bh5 14. g4 Bg6 15. Nh4 Qe6 16. c3 c6 17. Ng2 h6 18. Bxf6 Qxf6 19. f4 exf4 20. Rxf4 Qe6 21. Rf3 d5 22. Nf4 Qe5 23. exd5 cxd5 24. Qe2 Qxe2 25. Nxe2 f5 26. gxf5 Bxf5 27. Nd4 Bg6 28. Rxf8+ Rxf8 29. Rxa6 Bxd3 30. Rd6 Rf1+ 31. Kh2 Be4 32. Nxb5 Rf2+ 33. Kg3 Rxb2 34. Nd4 Kf7 35. Kf4 Rh2 36. b4 Rxh3 37. Rc6 g5+ 38. Ke5 g4 39. Rc7+ Kg6 40. Ne6 Rh1 41. Rg7+ Kh5 42. Nf4+ Kh4 43. Nxd5 Bxd5 44. Kxd5 g3 45. b5 Rb1 46. c4 h5 47. Kc6 Kh3 48. b6 g2 49. b7 h4 50. c5 Kh2 51. Kc7 h3 52. b8Q Rxb8 53. Kxb8 g1Q 54. Rxg1 Kxg1 55. c6 h2 56. c7 1/2-1/2

[Event "Bogota McGregor op 3rd"]
[Site "Bogota"]
[Date "2012.12.15"]
[Round "7"]
[White "Hernandez Agamez, Hugo"]
[Black "Barraza, Luis Alberto"]
[Result "1-0"]
[ECO "B27"]
[WhiteElo "2022"]
[PlyCount "60"]
[EventDate "2012.12.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. g3 Bg7 4. Bg2 Nc6 5. c3 d6 6. Na3 Nf6 7. Qe2 0-0 8. Nc2 Bg4 9. h3 Bxf3 10. Bxf3 Ne5 11. Bg2 c4 12. 0-0 Rc8 13. b3 b5 14. Ne3 Qb6 15. Ba3 cxb3 16. axb3 Ned7 17. Rab1 a5 18. Kh2 e6 19. f4 b4 20. Bb2 Nc5 21. Ba1 Nfxe4 22. cxb4 Qxb4 23. Bxg7 Kxg7 24. Nc4 d5 25. Rfc1 Nxb3 26. Qe3 Rxc4 27. Rxc4 dxc4 28. Qxe4 Rd8 29. Rb2 a4 30. Rc2 Qxd2 1-0

[Event "Bogota McGregor op 3rd"]
[Site "Bogota"]
[Date "2012.12.14"]
[Round "4"]
[White "Barraza, Luis Alberto"]
[Black "Leon, Gustavo"]
[Result "1-0"]
[ECO "C10"]
[BlackElo "1883"]
[PlyCount "35"]
[EventDate "2012.12.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 g6 7. Bc4 Bg7 8. 0-0 0-0 9. Re1 b6 10. Qd3 Bb7 11. Ng5 Re8 12. Bd2 c5 13. c3 cxd4 14. cxd4 e5 15. Nxf7 Qc7 16. Nxe5+ Kf8 17. Nxd7+ Qxd7 18. Bb4+ 1-0

[Event "Bogota McGregor op 3rd"]
[Site "Bogota"]
[Date "2012.12.13"]
[Round "3"]
[White "Garcia, Engels Vladimir"]
[Black "Barraza, Luis Alberto"]
[Result "0-1"]
[ECO "B75"]
[WhiteElo "1826"]
[PlyCount "156"]
[EventDate "2012.12.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be3 g6 7. f3 Bg7 8. Qd2 Bd7 9. 0-0-0 Rc8 10. h4 h5 11. Kb1 a6 12. Nde2 Ne5 13. Nf4 Nc4 14. Bxc4 Rxc4 15. e5 dxe5 16. Nfd5 Nxd5 17. Qxd5 Qc8 18. Bb6 Rc6 19. Qa5 0-0 20. Nd5 Re8 21. Nc7 Bf5 22. Rd2 Rd8 23. Nd5 Rxd5 24. Rxd5 Rxb6 25. Qxb6 Qxc2+ 26. Ka1 Qxg2 27. Rhd1 e4 28. fxe4 Bxe4 29. R5d2 Qf3 30. Qd8+ Kh7 31. Qxe7 Bc6 32. Qb4 Qf5 33. Qc4 Bb5 34. Qc7 Bc6 35. Qe7 Qf6 36. Qb4 Qf5 37. Re1 a5 38. Qc4 a4 39. a3 Bb5 40. Qb4 Bc6 41. Rde2 Bd5 42. Qxa4 Qg4 43. Re4 Qg2 44. R1e2 Qf1+ 45. Re1 Qg2 46. R1e2 Qf1+ 47. Re1 Qd3 48. R4e3 Qd2 49. Qb4 Qxb4 50. axb4 f6 51. Rg1 Bf8 52. Reg3 Be4 53. b5 Bd6 54. Re3 Bc5 55. Rxe4 Bxg1 56. Re7+ Kh6 57. Rxb7 g5 58. hxg5+ fxg5 59. b6 g4 60. Rb8 Bxb6 61. Rxb6+ Kg5 62. b4 g3 63. Rb8 h4 64. Rg8+ Kf4 65. b5 h3 66. Rf8+ Ke5 67. Re8+ Kd5 68. Kb2 g2 69. Rg8 h2 70. Rxg2 h1Q 71. Rc2 Qf1 72. Rc3 Qxb5+ 73. Kc2 Kd4 74. Rb3 Qe2+ 75. Kb1 Qd1+ 76. Kb2 Qd2+ 77. Ka3 Kc4 78. Rb2 Qa5# 0-1

[Event "Bogota McGregor op 3rd"]
[Site "Bogota"]
[Date "2012.12.12"]
[Round "2"]
[White "Barraza, Luis Alberto"]
[Black "Riascos, Guillermo"]
[Result "0-1"]
[ECO "B33"]
[BlackElo "1876"]
[PlyCount "53"]
[EventDate "2012.12.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Qa5 6. Nb3 Qc7 7. Be3 a6 8. g3 e6 9. a3 Na5 10. Nxa5 Qxa5 11. Bg2 Be7 12. 0-0 0-0 13. b4 Qc7 14. Na4 d6 15. Nb6 Rb8 16. c4 Nd7 17. Nxc8 Rfxc8 18. Rc1 Ne5 19. c5 dxc5 20. Bxc5 Bxc5 21. Rxc5 Nc6 22. Qc2 Qb6 23. Rc1 Rd8 24. e5 Nd4 25. Qe4 Nb3 26. h4 Nxc1 27. Rxc1 0-1

[Event "Bogota McGregor op 3rd"]
[Site "Bogota"]
[Date "2012.12.12"]
[Round "1"]
[White "Garza, Royer"]
[Black "Barraza, Luis Alberto"]
[Result "0-1"]
[ECO "B51"]
[PlyCount "80"]
[EventDate "2012.12.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nc6 4. Bb5 Bd7 5. 0-0 g6 6. Re1 Bg7 7. d3 a6 8. Bc4 Nf6 9. Ng5 0-0 10. Bd2 h6 11. Nf3 b5 12. Bb3 b4 13. Ne2 a5 14. a3 Bg4 15. Nf4 Nd4 16. Nxg6 Nxb3 17. Nxf8 Nxd2 18. Qxd2 Qxf8 19. Nh4 e5 20. h3 Be6 21. Re3 Nh5 22. Qe2 Nf4 23. Qf3 Qe7 24. Qg3 Kh7 25. Nf5 Bxf5 26. exf5 Bf6 27. axb4 cxb4 28. Qf3 Rg8 29. g4 Qc7 30. Rc1 a4 31. Re4 Rb8 32. Rc4 Qb7 33. Qxb7 Rxb7 34. Kh2 d5 35. Rc6 Kg7 36. Ra6 b3 37. c3 Nxd3 38. Rd1 e4 39. Rd2 Bxc3 40. Rxa4 Bxd2 0-1

[Event "Cesar Cup 3rd"]
[Site "Valledupar"]
[Date "2012.10.21"]
[Round "4"]
[White "Dangon Martinez, Luis"]
[Black "Barraza, Luis Alberto"]
[Result "0-1"]
[ECO "B18"]
[BlackElo "1710"]
[PlyCount "90"]
[EventDate "2012.10.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 c6 2. e4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. Bd3 e6 8. 0-0 Ngf6 9. Re1 Be7 10. Bg5 0-0 11. Qe2 Rc8 12. Rad1 Re8 13. c4 Bb4 14. Bd2 Bd6 15. Bg5 Qc7 16. Ne5 Bxd3 17. Rxd3 c5 18. Nxd7 Nxd7 19. Red1 Nf8 20. dxc5 Bxc5 21. Ne4 Be7 22. Bxe7 Rxe7 23. b3 Ng6 24. Qd2 f5 25. Rd8+ Nf8 26. Rxc8 Qxc8 27. Nc3 Rd7 28. Qe2 Kf7 29. Rxd7+ Qxd7 30. Qd1 Kf6 31. Qxd7 Nxd7 32. Kf1 Ke5 33. Ke2 a6 34. Kd2 Nc5 35. b4 Ne4+ 36. Nxe4 Kxe4 37. Kc3 e5 38. c5 Kd5 39. h4 g6 40. a3 e4 41. Kb3 h6 42. Kc3 g5 43. hxg5 hxg5 44. g3 f4 45. gxf4 gxf4 0-1

[Event "Cesar Cup 3rd"]
[Site "Valledupar"]
[Date "2012.10.21"]
[Round "6"]
[White "Romero, Oscar"]
[Black "Barraza, Luis Alberto"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1819"]
[BlackElo "1710"]
[PlyCount "77"]
[EventDate "2012.10.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 c6 2. e4 g6 3. c4 d5 4. e5 dxc4 5. Bxc4 Bg7 6. f4 Nh6 7. Nf3 0-0 8. h3 e6 9. g4 b5 10. Bd3 Bb7 11. Nc3 Nd7 12. Ne4 Qc7 13. Nc5 Nxc5 14. dxc5 a5 15. Be3 Rfd8 16. Qc2 b4 17. 0-0-0 a4 18. Qf2 Kh8 19. Qh4 Ng8 20. Ng5 h6 21. Ne4 a3 22. b3 Bxe5 23. Qg3 Bb2+ 24. Kb1 Ne7 25. f5 Qxg3 26. Nxg3 exf5 27. gxf5 Nd5 28. Bd2 Kg7 29. fxg6 fxg6 30. Rhg1 Nc3+ 31. Bxc3+ Bxc3 32. Nf5+ Kh8 33. Nd6 Rd7 34. Rxg6 Bg7 35. Bc4 Rf8 36. Rdg1 Rf2 37. R1g2 Rf8 38. Kc2 Bc8 39. Be6 1-0

[Event "Cesar Cup 3rd"]
[Site "Valledupar"]
[Date "2012.10.20"]
[Round "1"]
[White "Barraza, Luis Alberto"]
[Black "Gonzalez Parejo, Ramon Junior"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "1710"]
[BlackElo "2086"]
[PlyCount "62"]
[EventDate "2012.10.20"]
[EventType "swiss"]
[EventRounds "6"]
[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. d4 cxd4 4. Nxd4 g6 5. Bc4 Bg7 6. c3 Nf6 7. Qe2 0-0 8. 0-0 d6 9. Nd2 Nd7 10. N2f3 Qa5 11. Bb3 Qh5 12. Bg5 Bxd4 13. cxd4 Nxd4 14. Nxd4 Qxg5 15. Kh1 Nc5 16. f4 Qg4 17. Qe3 Nxb3 18. axb3 a6 19. f5 Bd7 20. Rf3 f6 21. Raf1 Qg5 22. Qf2 Rac8 23. Rg3 Qh6 24. Rh3 Qg7 25. Rc3 Rxc3 26. bxc3 Rc8 27. Qd2 Qf7 28. h3 Rc5 29. b4 Re5 30. Qd3 d5 31. exd5 Qxd5 0-1

[Event "Cesar Cup 3rd"]
[Site "Valledupar"]
[Date "2012.10.20"]
[Round "2"]
[White "Bracho Ramirez, Kenny"]
[Black "Barraza, Luis Alberto"]
[Result "0-1"]
[ECO "D04"]
[BlackElo "1710"]
[PlyCount "48"]
[EventDate "2012.10.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 c6 2. e3 Nf6 3. Nf3 d5 4. Bd3 Bg4 5. Nbd2 e6 6. b3 Nbd7 7. Bb2 Bd6 8. 0-0 e5 9. dxe5 Nxe5 10. Be2 Ng6 11. Nd4 Bd7 12. c4 0-0 13. Qc2 Rc8 14. c5 Bb8 15. Bd3 Re8 16. N2f3 Qc7 17. g3 Ne4 18. Nd2 Nxd2 19. Qxd2 Bh3 20. Rfe1 Qe7 21. Nf5 Bxf5 22. Bxf5 Rcd8 23. Rac1 Qg5 24. Qd4 Be5 0-1

[Event "Maicao op"]
[Site "Maicao"]
[Date "2012.10.14"]
[Round "4"]
[White "Barraza, Luis Alberto"]
[Black "Rivera, Ingris"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1710"]
[BlackElo "2163"]
[PlyCount "72"]
[EventDate "2012.10.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nb3 Be6 7. Be3 Be7 8. Qd2 a6 9. 0-0-0 Ng4 10. Kb1 Nxe3 11. Qxe3 0-0 12. f4 exf4 13. Qxf4 Nd7 14. Nd4 Ne5 15. Nf5 Bg5 16. Qg3 Bxf5 17. exf5 Re8 18. h4 Be7 19. Be2 Rc8 20. Qf2 Bf8 21. g4 Qa5 22. g5 Rxc3 23. bxc3 Qxc3 24. Qd4 Qc7 25. Rhe1 Nc6 26. Qb2 Re4 27. c3 Qa5 28. Bd3 Rxh4 29. g6 Ne5 30. gxf7+ Kh8 31. Rh1 Rxh1 32. Rxh1 h6 33. Qg2 Nxf7 34. Bc4 Qxf5+ 35. Kb2 Ne5 36. Rxh6+ gxh6 1-0

[Event "Maicao op"]
[Site "Maicao"]
[Date "2012.10.14"]
[Round "6"]
[White "Reyna Carrillo, Gabriel"]
[Black "Barraza, Luis Alberto"]
[Result "0-1"]
[ECO "D13"]
[BlackElo "1710"]
[PlyCount "88"]
[EventDate "2012.10.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 c6 2. c4 d5 3. cxd5 cxd5 4. Nc3 Nf6 5. Nf3 e6 6. Bg5 Be7 7. e3 0-0 8. Bd3 Nc6 9. Rc1 Ne8 10. Bf4 Bd6 11. Bg3 a6 12. Ne2 Bb4+ 13. Nd2 f6 14. 0-0 e5 15. f3 Kh8 16. a3 Ba5 17. Nb3 Bb6 18. Nc5 Nc7 19. Bb1 Ne6 20. Qd3 g6 21. Rfd1 exd4 22. exd4 Ncxd4 23. Nxd4 Bxc5 24. Rxc5 Nxc5 25. Qc3 Ne6 26. Bf2 Nxd4 27. Bxd4 Be6 28. Re1 Bg8 29. Qd2 Kg7 30. Qf4 Rc8 31. Bd3 Rc7 32. Bb6 Rff7 33. Bxc7 Qxc7 34. Qd4 Re7 35. Rd1 Qe5 36. Qb6 f5 37. g3 Bf7 38. Kg2 Be8 39. Rf1 Bc6 40. Rf2 Qe3 41. Qb4 d4 42. Qd2 Bxf3+ 43. Kf1 Bg4 44. Be2 Qxd2 0-1

[Event "Maicao op"]
[Site "Maicao"]
[Date "2012.10.13"]
[Round "2"]
[White "Barraza, Luis Alberto"]
[Black "Chavez Yanchapaxi, Eduardo Salvador"]
[Result "0-1"]
[ECO "B18"]
[WhiteElo "1710"]
[BlackElo "2118"]
[PlyCount "70"]
[EventDate "2012.10.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. Bc4 Ngf6 8. 0-0 e6 9. Re1 Be7 10. Bb3 0-0 11. c3 c5 12. Bg5 Re8 13. Ba4 Rf8 14. Qe2 h6 15. Bxf6 Nxf6 16. Ne5 Bh7 17. Bb3 Qb6 18. Nh5 Rad8 19. Nf4 cxd4 20. cxd4 Rxd4 21. g3 Re4 22. Qf3 Qd4 23. Nxf7 Rxf7 24. Nxe6 Qe5 25. Red1 Kh8 26. Rac1 Rf8 27. Nxf8 Bxf8 28. Rd8 Re1+ 29. Kg2 Be4 30. Rxf8+ Kh7 31. Rh8+ Kxh8 32. Rc8+ Kh7 33. Bc2 Bxc2 34. Rxc2 Qe4 35. Rc7 Rg1+ 0-1

[Event "Maicao op"]
[Site "Maicao"]
[Date "2012.10.13"]
[Round "3"]
[White "Ruiz Bolanos, Alexandra"]
[Black "Barraza, Luis Alberto"]
[Result "0-1"]
[ECO "B18"]
[BlackElo "1710"]
[PlyCount "54"]
[EventDate "2012.10.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Bd3 Bg6 6. Nf3 e6 7. Be3 Be7 8. c4 Nf6 9. h3 Nxe4 10. 0-0 0-0 11. Ne5 Nf6 12. Nxg6 fxg6 13. c5 Nbd7 14. Qb3 Nd5 15. Bc4 b5 16. Bxd5 exd5 17. Rae1 Nf6 18. f3 Nh5 19. Bg5 Bxg5 20. Re5 Bf4 21. Re6 Re8 22. Rxc6 Be3+ 23. Kh2 Qg5 24. Qc2 Qf4+ 25. Kh1 Ng3+ 26. Kh2 Nxf1+ 27. Kh1 Qh2# 0-1

[Event "Maicao op"]
[Site "Maicao"]
[Date "2012.10.13"]
[Round "1"]
[White "Ruiz Bolanos, Daniel"]
[Black "Barraza, Luis Alberto"]
[Result "0-1"]
[ECO "B10"]
[BlackElo "1710"]
[PlyCount "26"]
[EventDate "2012.10.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c6 2. Bc4 d5 3. exd5 cxd5 4. Bb5+ Bd7 5. Bxd7+ Nxd7 6. Nf3 Ngf6 7. 0-0 e6 8. d3 Bd6 9. Bg5 0-0 10. Nc3 a6 11. Qd2 Rc8 12. d4 Qc7 13. g3 Bb4 0-1

[Event "Barranquilla op 12"]
[Site "Barranquilla"]
[Date "2011.12.30"]
[Round "6"]
[White "Almanza, Samid"]
[Black "Barraza, Luis Alberto"]
[Result "0-1"]
[ECO "C34"]
[WhiteElo "1601"]
[BlackElo "1710"]
[PlyCount "62"]
[EventDate "2011.12.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 d6 4. Bc4 Nf6 5. d3 Nh5 6. Nc3 g6 7. 0-0 Bg7 8. Qe1 0-0 9. Nh4 Bf6 10. Nf3 c6 11. Ne2 g5 12. Kh1 Be6 13. g3 d5 14. exd5 cxd5 15. Bb3 g4 16. Nfd4 f3 17. Nxe6 fxe6 18. Nf4 Nxf4 19. gxf4 Kf7 20. Qg3 h5 21. h3 Nc6 22. hxg4 hxg4 23. Qxg4 Rh8+ 24. Kg1 Rg8 25. Kf2 Rxg4 26. Kxf3 Qg8 27. f5 Nd4+ 28. Kf2 Rg2+ 29. Ke1 Qg3+ 30. Kd1 Qg4+ 31. Ke1 Qe2# 0-1

[Event "Barranquilla op 12"]
[Site "Barranquilla"]
[Date "2011.12.29"]
[Round "5"]
[White "Barraza, Luis Alberto"]
[Black "Pereira Vera, Henry Alberto"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1710"]
[BlackElo "1609"]
[PlyCount "79"]
[EventDate "2011.12.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. Nf3 Nf6 5. d4 Bg4 6. Be2 Bxf3 7. Bxf3 c6 8. 0-0 e6 9. Re1 Be7 10. g3 0-0 11. Bf4 Qd8 12. Qd3 Bd6 13. Bg5 h6 14. Bd2 Nbd7 15. a3 Qc7 16. Ne4 Nxe4 17. Bxe4 Nf6 18. Bf3 Rad8 19. c4 c5 20. d5 exd5 21. cxd5 Be5 22. Bc3 Bxc3 23. bxc3 c4 24. Qd4 Rd6 25. Qxa7 Nxd5 26. Rab1 Nxc3 27. Rxb7 Qc8 28. Ree7 Qf5 29. Re3 Nd1 30. Bxd1 Rxd1+ 31. Kg2 Qd5+ 32. f3 Qd2+ 33. Kh3 Rh1 34. Qc5 Rxh2+ 35. Kg4 f5+ 36. Kf4 g5+ 37. Ke5 Re8+ 38. Kf6 Qd8+ 39. Kg6 Re4 40. Rxe4 1-0

[Event "Barranquilla op 12"]
[Site "Barranquilla"]
[Date "2011.12.29"]
[Round "4"]
[White "Rizo, Marlon Ivan"]
[Black "Barraza, Luis Alberto"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "1595"]
[BlackElo "1710"]
[PlyCount "76"]
[EventDate "2011.12.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Be3 Nc6 6. Nc3 Nf6 7. h3 0-0 8. f4 d6 9. Bc4 Nxe4 10. Bxf7+ Rxf7 11. Nxe4 Nxd4 12. Ng5 Nf5 13. Nxf7 Kxf7 14. Qd3 Nxe3 15. Qxe3 Qa5+ 16. c3 Qb6 17. Qxb6 axb6 18. Kf2 Be6 19. a3 h5 20. Rhe1 Bf6 21. Re4 Bd7 22. Rae1 Bc6 23. R4e3 Ra4 24. g3 h4 25. Re6 Bd5 26. R6e3 hxg3+ 27. Kxg3 e5 28. fxe5 Bxe5+ 29. Rxe5 dxe5 30. Rxe5 Bc6 31. h4 Kf6 32. Re2 Ra5 33. Rf2+ Rf5 34. Rf4 b5 35. b4 Ke5 36. Rxf5+ Kxf5 37. Kh3 Kf4 38. h5 gxh5 0-1

[Event "Barranquilla op 12"]
[Site "Barranquilla"]
[Date "2011.12.28"]
[Round "1"]
[White "Barraza, Luis Alberto"]
[Black "Maldonado Acendra, Jesus"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1710"]
[BlackElo "1704"]
[PlyCount "77"]
[EventDate "2011.12.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 a6 5. Be3 d6 6. Be2 Nf6 7. Nc3 e5 8. Nb3 g6 9. 0-0 Bg7 10. Qd2 0-0 11. Rad1 Ne8 12. Nd5 Be6 13. Nb6 Rb8 14. Nc4 Bxc4 15. Bxc4 Kh8 16. Bg5 f6 17. Bh6 f5 18. Bxg7+ Kxg7 19. exf5 Rxf5 20. f4 e4 21. Nd4 Qb6 22. Kh1 Nxd4 23. Qxd4+ Qxd4 24. Rxd4 Nf6 25. Rxd6 Re8 26. g3 Rc5 27. Bb3 Rc7 28. Kg2 Ree7 29. Re1 Rcd7 30. Rxd7 Rxd7 31. Re2 h5 32. h3 Kh6 33. g4 g5 34. fxg5+ Kxg5 35. gxh5 Kxh5 36. Kg3 Kg5 37. Be6 Nh5+ 38. Kf2 Rc7 39. c3 1-0

