[Event "COL-chT"]
[Site "Risaralda"]
[Date "2023.11.21"]
[Round "5.2"]
[White "Negron Arias, Juan Carlos"]
[Black "Ojeda Mujica, Gelmer Geovany"]
[Result "0-1"]
[ECO "D18"]
[WhiteElo "1897"]
[BlackElo "1911"]
[PlyCount "143"]
[EventDate "2023.11.19"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]
[WhiteTeam "Norte de Santander"]
[BlackTeam "Arauca"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. 0-0 0-0 9. Qb3 a5 10. Na2 Qe7 11. Nxb4 axb4 12. Bd2 c5 13. dxc5 Nc6 14. Rfc1 Qxc5 15. Bb5 Qd5 16. Qxd5 Nxd5 17. Bxc6 bxc6 18. Nd4 Bg6 19. Nxc6 b3 20. Nd4 Rfb8 21. Ra3 Rc8 22. Rxc8+ Rxc8 23. Rxb3 h6 24. h3 e5 25. Nb5 Rb8 26. Ra3 Nb6 27. b3 Rd8 28. Ra2 Rd3 29. Nc3 f6 30. a5 Na8 31. b4 Nc7 32. b5 Be8 33. b6 Na6 34. Kf1 Bc6 35. Ke2 Rd7 36. f3 f5 37. Rb2 Bb7 38. Na4 Kf7 39. Rc2 Ke6 40. Be1 g5 41. g4 fxg4 42. hxg4 Rf7 43. e4 Rd7 44. Bc3 h5 45. gxh5 Rh7 46. Ke3 Rxh5 47. Rg2 Bc6 48. Nb2 Nc5 49. Nc4 Bxe4 50. Nxe5 Bb7 51. Nc4 Rh3 52. Nd2 Kf5 53. Bb4 Ne6 54. Bd6 Rh4 55. Nb3 Rc4 56. Rd2 Nf4 57. Nd4+ Kf6 58. Bxf4 gxf4+ 59. Kxf4 Ra4 60. Ke3 Rxa5 61. Rb2 Ke5 62. f4+ Kd5 63. Rb3 Ra4 64. f5 Kd6 65. f6 Ra1 66. Kf2 Rd1 67. Rb4 Kd7 68. Ke2 Rh1 69. f7 Ke7 70. Nb5 Rh6 71. Rf4 Kf8 72. Rd4 0-1

[Event "COL-chT"]
[Site "Risaralda"]
[Date "2023.11.20"]
[Round "3.3"]
[White "Munoz Triana, Joseph Steve"]
[Black "Negron Arias, Juan Carlos"]
[Result "1/2-1/2"]
[ECO "B38"]
[WhiteElo "1984"]
[BlackElo "1897"]
[PlyCount "62"]
[EventDate "2023.11.19"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]
[WhiteTeam "Tolima"]
[BlackTeam "Norte de Santander"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. e4 g6 2. d4 Bg7 3. Nf3 c5 4. c4 cxd4 5. Nxd4 Nc6 6. Be3 Nf6 7. Nc3 0-0 8. Be2 d6 9. 0-0 Bd7 10. h3 Nxd4 11. Bxd4 Bc6 12. Qc2 a5 13. Rad1 Qc7 14. Rfe1 Rfc8 15. Qb1 a4 16. Bf1 Nd7 17. Bxg7 Kxg7 18. b4 axb3 19. Qb2 Kg8 20. axb3 b6 21. Nd5 Bxd5 22. exd5 Re8 23. Re3 Nf6 24. Rde1 b5 25. Qxf6 exf6 26. Rxe8+ Rxe8 27. Rxe8+ Kg7 28. cxb5 Qc3 29. Bc4 Qc1+ 30. Kh2 Qf4+ 31. Kg1 Qc1+ 1/2-1/2

[Event "COL-chT"]
[Site "Risaralda"]
[Date "2023.11.19"]
[Round "1.3"]
[White "Marin Posada, Sebastian"]
[Black "Negron Arias, Juan Carlos"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2280"]
[BlackElo "1897"]
[PlyCount "53"]
[EventDate "2023.11.19"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]
[WhiteTeam "Antioquia"]
[BlackTeam "Norte de Santander"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 Nc6 5. a3 Nxe5 6. b4 e6 7. Bb2 Ng6 8. c4 Nf6 9. Nf3 Be7 10. cxd5 exd5 11. Bb5+ Bd7 12. Bxd7+ Qxd7 13. 0-0 0-0 14. Nc3 Qg4 15. Nd4 Qg5 16. Bc1 Qh4 17. f4 Ng4 18. h3 Qg3 19. hxg4 Qxc3 20. Rb1 Bf6 21. Nb5 Qc4 22. Nd6 Bd4+ 23. Kh2 Qa2 24. Qxd4 Qe2 25. Bb2 f6 26. Qxd5+ Kh8 27. Qf3 1-0

[Event "Velez Rapid op 10th"]
[Site "Velez Santander"]
[Date "2023.11.06"]
[Round "7"]
[White "Fontecha Pastrana, Laura Sofia"]
[Black "Negron Arias, Juan Carlos"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1216"]
[BlackElo "1897"]
[PlyCount "80"]
[EventDate "2023.11.06"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 c5 3. e3 Nc6 4. c3 cxd4 5. exd4 g6 6. Nd2 Bg7 7. Ngf3 Nh6 8. h3 0-0 9. Bd3 f6 10. 0-0 Nf7 11. Re1 e5 12. dxe5 fxe5 13. Bh2 e4 14. Nxe4 dxe4 15. Rxe4 Bf5 16. Re3 Bh6 17. Bxf5 Qxd1+ 18. Rxd1 Bxe3 19. Be6 Bh6 20. Kh1 Rad8 21. Re1 Rfe8 22. Bc7 Ra8 23. Bxf7+ Kxf7 24. Rd1 Re7 25. Bh2 Rd8 26. Rb1 Re2 27. a3 Rxf2 28. b4 b5 29. Bg1 Rxf3 30. gxf3 Rd3 31. Bc5 Rxc3 32. Kg2 a6 33. Ra1 Be3 34. Bd6 Ke6 35. Bh2 Ne5 36. f4 Rc2+ 37. Kh1 Nf3 38. Bg3 Bf2 39. Kg2 Bd4+ 40. Kxf3 Bxa1 0-1

[Event "Velez Rapid op 10th"]
[Site "Velez Santander"]
[Date "2023.11.06"]
[Round "4"]
[White "Negron Arias, Juan Carlos"]
[Black "Araque, Rafael"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1897"]
[BlackElo "2146"]
[PlyCount "64"]
[EventDate "2023.11.06"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 c5 2. e3 cxd4 3. exd4 d5 4. Nf3 Nc6 5. h3 Nf6 6. Bd3 g6 7. c3 Bg7 8. 0-0 0-0 9. Re1 Bf5 10. Bf4 Qb6 11. b3 Rac8 12. Be5 Nxe5 13. Nxe5 Ne4 14. Bxe4 dxe4 15. Nc4 Qc7 16. Ne3 Bd7 17. c4 f5 18. Nc3 e6 19. Rc1 Qa5 20. Re2 f4 21. Ng4 f3 22. Rd2 fxg2 23. Nxe4 Qh5 24. Kxg2 Qh4 25. Ng3 h5 26. Ne5 Bxe5 27. dxe5 Bc6+ 28. Kh2 Qf4 29. Qe2 h4 30. Rg1 Rcd8 31. Rxd8 Rxd8 32. Qc2 Kf7 0-1

[Event "Velez Rapid op 10th"]
[Site "Velez Santander"]
[Date "2023.11.06"]
[Round "2"]
[White "Negron Arias, Juan Carlos"]
[Black "Cifuentes, John Jairo"]
[Result "0-1"]
[ECO "D48"]
[WhiteElo "1897"]
[BlackElo "2115"]
[PlyCount "58"]
[EventDate "2023.11.06"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 a6 5. e3 e6 6. Bd3 Nbd7 7. 0-0 dxc4 8. Bxc4 b5 9. Bd3 c5 10. b3 Bb7 11. Bb2 Be7 12. Re1 0-0 13. Rc1 Rc8 14. dxc5 Nxc5 15. Bb1 Qb6 16. Qe2 b4 17. Nd1 Nce4 18. Rxc8 Rxc8 19. Nd4 g6 20. f3 Nc3 21. Qd3 e5 22. Ne2 Rd8 23. Qc2 Nxd1 24. Rxd1 Qxe3+ 25. Kh1 Rxd1+ 26. Qxd1 Bxf3 27. gxf3 Qxf3+ 28. Kg1 Bc5+ 29. Nd4 Qxd1+ 0-1

[Event "Velez Rapid op 10th"]
[Site "Velez Santander"]
[Date "2023.11.06"]
[Round "8"]
[White "Negron Arias, Juan Carlos"]
[Black "Garcia Carey, Osmel"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1897"]
[BlackElo "2249"]
[PlyCount "107"]
[EventDate "2023.11.06"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 c5 2. e3 Nf6 3. Nf3 d5 4. c3 Nbd7 5. Bd3 g6 6. 0-0 Bg7 7. h3 0-0 8. Nbd2 Qc7 9. b3 e5 10. dxe5 Nxe5 11. Nxe5 Qxe5 12. Bb2 b6 13. Nf3 Qe7 14. c4 dxc4 15. Bxc4 Bb7 16. Qe2 Ne4 17. Bxg7 Kxg7 18. Nh2 h5 19. Qb2+ Kh7 20. Rad1 Rad8 21. Nf3 Ng5 22. Ne5 Qf6 23. f4 Ne4 24. Rxd8 Rxd8 25. Bxf7 Rd2 26. Qb1 Rxg2+ 27. Kxg2 Nd2+ 28. Kh2 Nxb1 29. Bxg6+ Kg8 30. Bxb1 Qd6 31. Bd3 Kf8 32. Rg1 b5 33. Rg6 Qd5 34. Rf6+ Ke7 35. Rf7+ Qxf7 36. Nxf7 Kxf7 37. Bxb5 Be4 38. Kg3 Kf6 39. Kh4 a5 40. Kxh5 Bf3+ 41. Kh4 Be4 42. Bc4 Kf5 43. Kg3 Bc2 44. h4 Ke4 45. Kf2 Bd1 46. Bg8 Kd3 47. f5 Bg4 48. f6 Kc3 49. f7 Be6 50. f8Q Bxg8 51. Qxg8 Kb2 52. Qc4 Ka3 53. Qxc5+ Kb2 54. Qxa5 1-0

[Event "Velez Rapid op 10th"]
[Site "Velez Santander"]
[Date "2023.11.06"]
[Round "10"]
[White "Negron Arias, Juan Carlos"]
[Black "Otalora Pacheco, Carlos Eduardo"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "1897"]
[BlackElo "2177"]
[PlyCount "58"]
[EventDate "2023.11.06"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Qc2 c6 6. Bg5 Be7 7. e3 Nbd7 8. Bd3 Nf8 9. Nge2 Ne6 10. Bh4 g6 11. 0-0 Ng7 12. f3 0-0 13. e4 dxe4 14. fxe4 Ng4 15. Bxe7 Qxe7 16. Rf3 c5 17. Nd5 Qd6 18. h3 Qh2+ 19. Kf1 Qh1+ 20. Ng1 Nh2+ 21. Kf2 Nxf3 22. Kxf3 Bxh3 23. Nxh3 Qxa1 24. Nf6+ Kh8 25. Qd2 Ne8 26. e5 Nxf6 27. exf6 Qh1 28. Qh6 Rg8 29. Ng5 Qa1 1-0

[Event "Velez Rapid op 10th"]
[Site "Velez Santander"]
[Date "2023.11.06"]
[Round "6"]
[White "Negron Arias, Juan Carlos"]
[Black "Rueda Rojas, Richard Alejandro"]
[Result "1/2-1/2"]
[ECO "B02"]
[WhiteElo "1897"]
[BlackElo "1876"]
[PlyCount "35"]
[EventDate "2023.11.06"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. Bc4 Nb6 5. Bb3 Bf5 6. Qf3 e6 7. Qxb7 N8d7 8. Nf3 Bd6 9. Nd4 0-0 10. Nxf5 exf5 11. 0-0 Ne5 12. Nb5 Rb8 13. Qxa7 Ra8 14. Qb7 Rb8 15. Qa7 Ra8 16. Qb7 Rb8 17. Qa7 Nc6 18. Qa6 1/2-1/2

[Event "Velez Rapid op 10th"]
[Site "Velez Santander"]
[Date "2023.11.06"]
[Round "9"]
[White "Rodriguez, Gabriel"]
[Black "Negron Arias, Juan Carlos"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1986"]
[BlackElo "1897"]
[PlyCount "71"]
[EventDate "2023.11.06"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 h6 3. g3 Nf6 4. Bg2 e6 5. 0-0 Bd6 6. c4 c6 7. Qc2 0-0 8. Nbd2 Re8 9. Rd1 Nbd7 10. e4 dxe4 11. Nxe4 Nxe4 12. Qxe4 Nf6 13. Qc2 Qe7 14. c5 Bc7 15. Nd2 Bd7 16. Nc4 Rad8 17. b4 Bc8 18. h3 Nd5 19. a3 Qf6 20. Bb2 Re7 21. Qb3 Red7 22. a4 b5 23. axb5 cxb5 24. Nd2 a6 25. Ne4 Qg6 26. c6 Re7 27. Nc5 Bb6 28. Nxa6 Bxa6 29. Rxa6 Rc7 30. Bxd5 Rxd5 31. Rxb6 h5 32. Qd3 Qxd3 33. Rxd3 e5 34. Kg2 e4 35. Rc3 f5 36. Rb7 1-0

[Event "Velez Rapid op 10th"]
[Site "Velez Santander"]
[Date "2023.11.06"]
[Round "5"]
[White "Varon, Juan Camilo"]
[Black "Negron Arias, Juan Carlos"]
[Result "1/2-1/2"]
[ECO "B34"]
[BlackElo "1897"]
[PlyCount "98"]
[EventDate "2023.11.06"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Be2 0-0 8. Qd2 d5 9. Nxc6 bxc6 10. e5 Nd7 11. f4 e6 12. 0-0 f6 13. exf6 Qxf6 14. Rad1 Rb8 15. Na4 Nb6 16. Nxb6 axb6 17. b3 c5 18. f5 gxf5 19. Rf3 d4 20. Bg5 Qf7 21. Rh3 Bb7 22. Bc4 Bd5 23. Bxd5 exd5 24. Qf4 Rbe8 25. Rf1 Re4 26. Qd6 Rg4 27. Bh6 Rg6 28. Qf4 Rg4 29. Qf3 Kh8 30. Bxg7+ Rxg7 31. Re1 Rfg8 32. Rg3 Rxg3 33. hxg3 Rg6 34. Qf4 h6 35. Qb8+ Rg8 36. Qxb6 Qf8 37. Re6 Kh7 38. Rf6 Qg7 39. Rxf5 Qxg3 40. Qb7+ Rg7 41. Qxd5 Qe1+ 42. Rf1 Qe3+ 43. Kh1 Qg3 44. Qe4+ Kg8 45. Qe6+ Kh7 46. Qe4+ Kg8 47. Qe8+ Kh7 48. Qe4+ Kg8 49. Qe8+ Kh7 1/2-1/2

[Event "Velez op 10th"]
[Site "Velez Santander"]
[Date "2023.11.05"]
[Round "9"]
[White "Negron Arias, Juan Carlos"]
[Black "Pereira Vera, Henry Alberto"]
[Result "1-0"]
[ECO "E16"]
[WhiteElo "1897"]
[BlackElo "1750"]
[PlyCount "87"]
[EventDate "2023.11.01"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Bd2 Be7 7. Nc3 0-0 8. Qc2 d5 9. 0-0 Ne4 10. cxd5 exd5 11. Bf4 Nd7 12. Nxe4 dxe4 13. Nd2 f5 14. Bxc7 Qe8 15. Qb3+ Kh8 16. f3 Nf6 17. Be5 Bd5 18. Qe3 exf3 19. Bxf3 Rd8 20. Qg5 h6 21. Qxf5 Nd7 22. Bxg7+ Kxg7 23. Qxd5 Nf6 24. Qc6 Rxd4 25. Qxe8 Rxe8 26. Nb3 Rc4 27. Rac1 Rec8 28. Rxc4 Rxc4 29. Rc1 Rxc1+ 30. Nxc1 Kf7 31. Nd3 Nd7 32. b3 Nc5 33. Ne5+ Ke6 34. Nc6 a5 35. Nxe7 Kxe7 36. Kf2 Kd6 37. Ke3 Na6 38. Kd4 Nb4 39. a4 Na6 40. e4 Nc5 41. e5+ Ke6 42. Bd5+ Kf5 43. h3 Nd7 44. e6 1-0

[Event "Velez op 10th"]
[Site "Velez Santander"]
[Date "2023.11.05"]
[Round "10"]
[White "Sequeda Mendoza, Nancy Stella"]
[Black "Negron Arias, Juan Carlos"]
[Result "1/2-1/2"]
[ECO "B27"]
[WhiteElo "1959"]
[BlackElo "1897"]
[PlyCount "129"]
[EventDate "2023.11.01"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Qxd4 Nf6 5. Nc3 Nc6 6. Qa4 Bg7 7. e5 Ng8 8. Bf4 Nh6 9. Bb5 0-0 10. 0-0 Ng4 11. Rfe1 f6 12. Rad1 Ncxe5 13. Nxe5 fxe5 14. Bg3 d6 15. h3 Nh6 16. Bxe5 Bxe5 17. Rxe5 Qb6 18. Re2 e6 19. Ne4 a6 20. Bd7 Nf5 21. Bxc8 Raxc8 22. Qb3 Qxb3 23. axb3 Rc6 24. g4 Nh4 25. Rxd6 Rfc8 26. c3 h6 27. Nf6+ Kf7 28. Ne4 Ke7 29. Rxc6 Rxc6 30. Nd2 g5 31. Nc4 Rc5 32. Kf1 Ng6 33. Re3 Nf4 34. Nd2 Ra5 35. Kg1 Ra2 36. Nc4 b5 37. Ne5 Rxb2 38. c4 Rb1+ 39. Kh2 Rf1 40. Nd3 Nxd3 41. Rxd3 bxc4 42. bxc4 Rxf2+ 43. Kg3 Rc2 44. Ra3 Rxc4 45. Rxa6 Rc3+ 46. Kg2 Kf6 47. Ra5 Rc4 48. Ra8 Rf4 49. Rh8 Kg7 50. Re8 Rf6 51. Re7+ Kf8 52. Rb7 Rf7 53. Rb5 Kg7 54. Rb8 Kg6 55. Re8 Rf6 56. Re7 h5 57. Kg3 Kh6 58. Kg2 h4 59. Kg1 Kg6 60. Kg2 Kh6 61. Kg1 Rf3 62. Rxe6+ Kg7 63. Kg2 Rg3+ 64. Kh2 Kf7 65. Rb6 1/2-1/2

[Event "Velez op 10th"]
[Site "Velez Santander"]
[Date "2023.11.04"]
[Round "8"]
[White "Aponte Castillo, Ernesto"]
[Black "Negron Arias, Juan Carlos"]
[Result "1-0"]
[ECO "A26"]
[WhiteElo "2023"]
[BlackElo "1897"]
[PlyCount "161"]
[EventDate "2023.11.01"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. Nf3 e5 4. g3 Nc6 5. Bg2 d6 6. 0-0 Be6 7. d3 h6 8. Rb1 Qd7 9. Re1 Bh3 10. Bh1 Nge7 11. b4 0-0 12. b5 Nd4 13. Nxd4 exd4 14. Nd5 Nxd5 15. Bxd5 Rab8 16. Qa4 a6 17. Qc2 axb5 18. cxb5 Be6 19. Bg2 Ra8 20. a4 Ra7 21. Rb4 Rc8 22. Bd2 c5 23. bxc6 bxc6 24. Rb6 c5 25. a5 d5 26. a6 Rc6 27. Reb1 Rxa6 28. Rxa6 Rxa6 29. Qxc5 Ra2 30. Qc1 Kh7 31. Ra1 Qa4 32. Rxa2 Qxa2 33. Bf3 Bf8 34. h4 Ba3 35. Qe1 Qc2 36. Bf4 Bb2 37. Qb4 Bc1 38. Be5 Qc8 39. Qxd4 Ba3 40. Bxd5 Bb2 41. Qf4 Bxd5 42. Bxb2 Qc2 43. e4 Qxb2 44. exd5 Qb1+ 45. Kg2 Kg7 46. Qe5+ Kg8 47. d4 Qb7 48. Qe8+ Kg7 49. Qc6 Qe7 50. d6 Qe6 51. Qc5 Qe4+ 52. Kh2 Qf3 53. Qe5+ Kh7 54. Kg1 Qd1+ 55. Kg2 Qb3 56. d5 Qb5 57. Kh2 h5 58. Kg2 Qb7 59. Qd4 Qb5 60. Kh2 Kg8 61. Qe5 Kh7 62. Kg2 Qb7 63. Kf3 Qb3+ 64. Kf4 Qc4+ 65. Kg5 Qc8 66. f4 Kg8 67. f5 Qc1+ 68. Kf6 Qc8 69. fxg6 Qf8 70. Qe7 Qg7+ 71. Kf5 Qxg6+ 72. Ke5 Qxg3+ 73. Kd4 Qf4+ 74. Kc5 Qc1+ 75. Kb6 Qa3 76. Qe8+ Kg7 77. Qc6 Qb4+ 78. Kc7 Qa5+ 79. Kc8 Qb4 80. d7 Qg4 81. Kc7 1-0

[Event "Velez op 10th"]
[Site "Velez Santander"]
[Date "2023.11.04"]
[Round "7"]
[White "Negron Arias, Juan Carlos"]
[Black "Sanabria Calderon, Santiago"]
[Result "1-0"]
[ECO "D78"]
[WhiteElo "1897"]
[BlackElo "1518"]
[PlyCount "71"]
[EventDate "2023.11.01"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 0-0 5. g3 c6 6. Bg2 d5 7. 0-0 dxc4 8. e4 Nbd7 9. a4 e5 10. Nxe5 Nxe5 11. dxe5 Ng4 12. Qxd8 Rxd8 13. f4 Be6 14. h3 Nh6 15. Be3 Rd3 16. Rae1 Rad8 17. g4 Kh8 18. Bxa7 Bf8 19. Bb6 Ra8 20. Be3 Bb4 21. f5 Rxe3 22. Rxe3 Bc5 23. Kf2 Bxe3+ 24. Kxe3 Bd7 25. Rd1 Be8 26. g5 Ng8 27. f6 b5 28. axb5 cxb5 29. Nd5 Ra7 30. h4 Bd7 31. Bf3 h6 32. Be2 h5 33. Nf4 Rb7 34. Rd6 Bc8 35. Rd8 Rc7 36. Nd5 1-0

[Event "Velez op 10th"]
[Site "Velez Santander"]
[Date "2023.11.03"]
[Round "6"]
[White "Buitrago Torres, Lisbeth Sofia"]
[Black "Negron Arias, Juan Carlos"]
[Result "0-1"]
[ECO "B22"]
[BlackElo "1897"]
[PlyCount "50"]
[EventDate "2023.11.01"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. f3 e6 4. Ne2 Nc6 5. Nf4 dxe4 6. fxe4 Bd6 7. g3 Bxf4 8. gxf4 Qh4+ 9. Ke2 Qxf4 10. Kd3 Ne5+ 11. Kc2 Qxe4+ 12. d3 Qxh1 13. d4 Qe4+ 14. Kb3 Bd7 15. Nd2 Qc6 16. Kc2 cxd4 17. Nb3 dxc3 18. bxc3 Rc8 19. Bf4 Qe4+ 20. Kd2 Qxf4+ 21. Ke2 Bb5+ 22. c4 Bxc4+ 23. Ke1 Qe3+ 24. Be2 Nf3+ 25. Kf1 Qg1# 0-1

[Event "Velez op 10th"]
[Site "Velez Santander"]
[Date "2023.11.03"]
[Round "5"]
[White "Negron Arias, Juan Carlos"]
[Black "Ayala Delgado, Sergio Alejandro"]
[Result "0-1"]
[ECO "A22"]
[WhiteElo "1897"]
[BlackElo "2066"]
[PlyCount "76"]
[EventDate "2023.11.01"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 e4 4. Ng5 c6 5. Ngxe4 Nxe4 6. Nxe4 d5 7. cxd5 cxd5 8. Ng3 h5 9. e3 h4 10. Ne2 Nc6 11. d4 Qf6 12. h3 Bd6 13. Nc3 Qg6 14. a3 Bf5 15. Qf3 Rd8 16. Be2 0-0 17. Qh5 Qxg2 18. Bf3 Qg6 19. Qxh4 Rfe8 20. Kf1 Bd3+ 21. Ne2 Bxe2+ 22. Bxe2 Qc2 23. Rg1 Bf8 24. Qg4 Re4 25. Bd1 Qc4+ 26. Qe2 b5 27. Qxc4 bxc4 28. Bd2 Re6 29. b3 Nb8 30. Ba5 Rc8 31. Bg4 cxb3 32. Bxe6 fxe6 33. Bb4 Bxb4 34. axb4 b2 35. Rb1 Rc2 36. Kg2 Nc6 37. b5 Na5 38. Rgd1 Nc4 0-1

[Event "Velez op 10th"]
[Site "Velez Santander"]
[Date "2023.11.02"]
[Round "4"]
[White "Cordero Gonzalez, Victor William"]
[Black "Negron Arias, Juan Carlos"]
[Result "0-1"]
[ECO "B27"]
[WhiteElo "1559"]
[BlackElo "1897"]
[PlyCount "48"]
[EventDate "2023.11.01"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 c5 2. c3 g6 3. Nf3 Bg7 4. Bc4 e6 5. d3 Ne7 6. Be3 Qc7 7. a4 0-0 8. Qd2 Re8 9. Na3 d5 10. exd5 exd5 11. Nb5 Qc6 12. Nxa7 Rxa7 13. Bb5 Qxb5 14. axb5 Rxa1+ 15. Ke2 Rxh1 16. Bxc5 Nf5+ 17. Be3 d4 18. cxd4 Bxd4 19. Qb4 Nxe3 20. fxe3 Bxe3 21. Qc4 Rc1 22. Qb3 Be6 23. Qa4 Rb1 24. Qc2 Bd4 0-1

[Event "Velez op 10th"]
[Site "Velez Santander"]
[Date "2023.11.02"]
[Round "3"]
[White "Negron Arias, Juan Carlos"]
[Black "Soto, Cristian Camilo"]
[Result "0-1"]
[ECO "A82"]
[WhiteElo "1897"]
[BlackElo "2112"]
[PlyCount "64"]
[EventDate "2023.11.01"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 f5 2. e4 fxe4 3. f3 d5 4. fxe4 dxe4 5. Nc3 Nf6 6. Bg5 g6 7. Qd2 Bg7 8. 0-0-0 Bf5 9. Bc4 Nc6 10. Nge2 Na5 11. Bb5+ c6 12. Ba4 b5 13. Bb3 Nxb3+ 14. axb3 Nd5 15. Nxd5 cxd5 16. Bh6 0-0 17. Ng3 Rc8 18. Nxf5 Rxf5 19. h4 Bxh6 20. Qxh6 Qa5 21. Kb1 Rf2 22. Rhf1 Rcxc2 23. Rxf2 Rxf2 24. Rc1 Qd8 25. Qe3 Qf8 26. h5 Qf4 27. Rc8+ Kg7 28. h6+ Kf7 29. Qc3 Qd2 30. Rh8 Qxc3 31. bxc3 e3 32. Rxh7+ Ke6 0-1

[Event "Velez op 10th"]
[Site "Velez Santander"]
[Date "2023.11.01"]
[Round "2"]
[White "Cortez Vilca, Tomas"]
[Black "Negron Arias, Juan Carlos"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "1439"]
[BlackElo "1897"]
[PlyCount "130"]
[EventDate "2023.11.01"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 0-0 8. Be2 d6 9. 0-0 Bd7 10. f3 a5 11. Qd2 Nxd4 12. Bxd4 Bc6 13. Nd5 Bxd5 14. cxd5 Nd7 15. Bxg7 Kxg7 16. Rfd1 Qb6+ 17. Kf1 Rac8 18. Rac1 Ne5 19. f4 Nd7 20. a3 Nf6 21. Bf3 h5 22. Rc3 Qb5+ 23. Qe2 Qxe2+ 24. Kxe2 Rxc3 25. bxc3 Rc8 26. Kd2 Rc4 27. Kd3 Rc7 28. Rb1 Nd7 29. Kd4 Nc5 30. e5 Kf8 31. Rb6 Na4 32. Rb3 f6 33. exd6 exd6 34. c4 Re7 35. Re3 Nc5 36. Rxe7 Kxe7 37. g4 hxg4 38. Bxg4 f5 39. Bf3 b6 40. h4 Kf6 41. h5 g5 42. fxg5+ Kxg5 43. Bd1 Ne4 44. Ke3 Nf6 45. h6 Kxh6 46. Kf4 Kg6 47. Be2 Nd7 48. Bf1 Ne5 49. Be2 Kf6 50. Bf1 Ng6+ 51. Ke3 Ke5 52. Kd3 Nf8 53. Kc3 Nd7 54. Kb3 Nc5+ 55. Kc3 Ke4 56. Kd2 Kd4 57. Be2 Nd7 58. Bd3 f4 59. Ke2 Ne5 60. Bb1 Nxc4 61. Ba2 Nxa3 62. Kf3 Ke5 63. Bb3 Nb5 64. Bc4 Nc3 65. Bb3 a4 0-1

[Event "Velez op 10th"]
[Site "Velez Santander"]
[Date "2023.11.01"]
[Round "1"]
[White "Negron Arias, Juan Carlos"]
[Black "Garcia Carey, Osmel"]
[Result "0-1"]
[ECO "A77"]
[WhiteElo "1897"]
[BlackElo "2249"]
[PlyCount "72"]
[EventDate "2023.11.01"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. Nd2 Bg7 8. e4 0-0 9. Be2 Re8 10. 0-0 a6 11. a4 Nbd7 12. a5 Rb8 13. f3 Ne5 14. f4 Neg4 15. Bxg4 Nxg4 16. Nf3 b5 17. h3 Nf6 18. e5 Nd7 19. Ng5 dxe5 20. Nce4 Nf6 21. fxe5 Rxe5 22. Bf4 Rxd5 23. Bxb8 Nxe4 24. Nxe4 Rxd1 25. Raxd1 Bd4+ 26. Kh1 Bxh3 27. Be5 Bxg2+ 28. Kxg2 Qd5 29. Bxd4 Qxe4+ 30. Kg3 cxd4 31. Rf3 Qe5+ 32. Kh3 Qe2 33. Rfd3 Qxb2 34. Rxd4 Qc3+ 35. R1d3 Qxa5 36. Kg3 Kg7 0-1

[Event "Medellin de La Raza op"]
[Site "Medellin"]
[Date "2023.10.16"]
[Round "9"]
[White "Negron Arias, Juan Carlos"]
[Black "Gonzalez Bolivar, Juan Jose"]
[Result "0-1"]
[ECO "D43"]
[WhiteElo "1895"]
[BlackElo "1651"]
[PlyCount "128"]
[EventDate "2023.10.12"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Bg5 c6 6. Nd2 h6 7. Bh4 Nbd7 8. e3 0-0 9. f4 Qa5 10. Rc1 Ne4 11. Ndxe4 dxe4 12. a3 Bxc3+ 13. Rxc3 Qb6 14. Qb1 f5 15. c5 Qc7 16. Bc4 Nf6 17. Bxf6 Rxf6 18. 0-0 Bd7 19. Qa2 Kh8 20. Rc2 Qd8 21. b4 a6 22. a4 Qe8 23. Qb3 g5 24. g3 gxf4 25. Rxf4 Qh5 26. Rcf2 Rg6 27. Be2 Qg5 28. Qc3 Kh7 29. Kf1 Rag8 30. Ke1 Qe7 31. Rh4 Rb8 32. Bh5 Rg5 33. Be2 b5 34. Bd1 Be8 35. Ra2 Rg7 36. axb5 axb5 37. Bb3 Bf7 38. Ra6 Qc7 39. Qb2 Rb7 40. Qa2 Qd7 41. Ra8 Rg8 42. Ra6 Rg7 43. Qf2 Ra7 44. Qa2 Bg8 45. Ra5 Rc7 46. Ke2 Bf7 47. Qb2 Rc8 48. Kf2 Rd8 49. Qa2 Bg8 50. Ra6 Rc8 51. Kg2 Qe7 52. Rf4 Kh8 53. Qf2 e5 54. Bxg8 exf4 55. Bb3 f3+ 56. Kh1 Qb7 57. Qa2 f4 58. d5 fxe3 59. dxc6 e2 60. Qd2 e1Q+ 61. Qxe1 Qxa6 62. h4 Qxc6 63. Qe3 Rf8 64. Kh2 f2 0-1

[Event "Medellin de La Raza op"]
[Site "Medellin"]
[Date "2023.10.15"]
[Round "8"]
[White "Pilonieta Forero, Andres Felipe"]
[Black "Negron Arias, Juan Carlos"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "1533"]
[BlackElo "1895"]
[PlyCount "24"]
[EventDate "2023.10.12"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Nxc6 bxc6 7. e5 Nh5 8. Bc4 Qa5 9. Qf3 Qxe5+ 10. Be3 Nf6 11. 0-0-0 Bg7 12. Bd4 Qg5+ 0-1

[Event "Medellin de La Raza op"]
[Site "Medellin"]
[Date "2023.10.14"]
[Round "5"]
[White "Jimenez Jimenez, Leandro"]
[Black "Negron Arias, Juan Carlos"]
[Result "1-0"]
[ECO "D80"]
[WhiteElo "2147"]
[BlackElo "1895"]
[PlyCount "118"]
[EventDate "2023.10.12"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bg5 c6 5. Bxf6 exf6 6. cxd5 cxd5 7. Qb3 Nc6 8. e3 Bb4 9. Nge2 0-0 10. a3 Ba5 11. g3 Bg4 12. Bg2 Bxe2 13. Kxe2 Re8 14. Rhd1 Qd7 15. Qxd5 Qg4+ 16. Kf1 Rad8 17. Qf3 Qxf3 18. Bxf3 Bxc3 19. bxc3 Na5 20. c4 b6 21. Rac1 Rc8 22. Be2 Rc7 23. Rc3 f5 24. Rdc1 Rec8 25. c5 bxc5 26. Ba6 Rb8 27. Rxc5 Rxc5 28. dxc5 Nc6 29. Rd1 Rb2 30. Rd6 Ne5 31. c6 Rc2 32. Bb7 Kf8 33. Rd8+ Ke7 34. Ra8 Nxc6 35. Bxc6 Rxc6 36. Rxa7+ Kf6 37. h4 h5 38. a4 Rc2 39. a5 Ra2 40. Ke1 Ra1+ 41. Ke2 Ra3 42. a6 Ra2+ 43. Kf3 Ra3 44. Ra8 Ra2 45. Kg2 Kg7 46. Kf1 Kf6 47. Ke1 Kg7 48. Kd1 Rxf2 49. Rb8 Ra2 50. Rb6 Ra3 51. Kd2 Ra5 52. Kc2 Ra3 53. Kb2 Ra5 54. Kb3 Ra1 55. Kb4 Rb1+ 56. Kc5 Rc1+ 57. Kd6 Ra1 58. Kc7 f6 59. Kb7 g5 1-0

[Event "Medellin de La Raza op"]
[Site "Medellin"]
[Date "2023.10.13"]
[Round "4"]
[White "Negron Arias, Juan Carlos"]
[Black "Chirivi Castiblanco, Jenny Astrid"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "1895"]
[BlackElo "2173"]
[PlyCount "30"]
[EventDate "2023.10.12"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. a3 Bxd2+ 6. Qxd2 d6 7. Nc3 e5 8. dxe5 dxe5 9. Qg5 e4 10. Nd2 e3 11. Qxe3 Qxe3 12. fxe3 c6 13. Nde4 Ng4 14. Nd6+ Ke7 15. Nxc8+ Rxc8 1-0

[Event "Medellin de La Raza op"]
[Site "Medellin"]
[Date "2023.10.12"]
[Round "1"]
[White "Garavito, Miguel Angel"]
[Black "Negron Arias, Juan Carlos"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "2280"]
[BlackElo "1895"]
[PlyCount "68"]
[EventDate "2023.10.12"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 e6 3. c4 h6 4. Nc3 Nf6 5. g3 c6 6. Bg2 Bd6 7. 0-0 Nbd7 8. Nd2 0-0 9. e4 dxe4 10. Ndxe4 Bc7 11. f4 Nxe4 12. Nxe4 Nf6 13. Nc3 Bb6 14. Be3 e5 15. c5 Ng4 16. Bf2 Nxf2 17. Rxf2 exd4 18. Ne4 Ba5 19. a3 Re8 20. b4 Bc7 21. Rd2 Bf5 22. Rxd4 Qe7 23. Ra2 Rad8 24. Rad2 Bxe4 25. Bxe4 Rxd4 26. Rxd4 Rd8 27. Rxd8+ Bxd8 28. Qd4 g6 29. Kg2 Qf6 30. Qd7 Qb2+ 31. Kh3 Bf6 32. Qxb7 Qe2 33. Qxc6 Qh5+ 34. Kg2 Qe2+ 1/2-1/2

[Event "Medellin de La Raza op"]
[Site "Medellin"]
[Date "2023.10.12"]
[Round "2"]
[White "Negron Arias, Juan Carlos"]
[Black "Toro Castaneda, Miguel Angel"]
[Result "0-1"]
[ECO "D01"]
[WhiteElo "1895"]
[BlackElo "2060"]
[PlyCount "62"]
[EventDate "2023.10.12"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 g6 3. Nc3 d5 4. e3 Bg7 5. Nge2 b6 6. Ng3 Bb7 7. Bb5+ c6 8. Be2 Nbd7 9. h4 h5 10. 0-0 Nh7 11. f4 Qc7 12. Bd3 Nhf8 13. Qf3 f6 14. f5 fxg5 15. fxg6 0-0-0 16. Nf5 Nxg6 17. Nxg7 Nxh4 18. Qh3 Qd6 19. Rf7 Kb8 20. Raf1 Nf6 21. g3 Bc8 22. R7xf6 exf6 23. Qh2 Rdg8 24. gxh4 Qxh2+ 25. Kxh2 Rxg7 26. Rxf6 gxh4 27. Rxc6 Rhg8 28. Ne2 Rg2+ 29. Kh1 h3 30. Nf4 Rd2 31. Bg6 Bg4 0-1

[Event "Bucaramanga op"]
[Site "Bucaramanga"]
[Date "2023.09.10"]
[Round "8"]
[White "Negron Arias, Juan Carlos"]
[Black "Ospina Castro, Santiago"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "1872"]
[BlackElo "2069"]
[PlyCount "48"]
[EventDate "2023.09.06"]
[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 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. Qc2 h6 7. Bh4 g6 8. e3 Bf5 9. Bd3 Bxd3 10. Qxd3 Be7 11. Nge2 0-0 12. 0-0 Nbd7 13. f3 Re8 14. e4 dxe4 15. fxe4 Nc5 16. Qf3 Ncxe4 17. Nxe4 Nxe4 18. Qxf7+ Kh8 19. Qxg6 Qd6 20. Qxe4 Bg5 21. Qg4 Bxh4 22. Qxh4 Rxe2 23. Rf6 Qe7 24. Rxh6+ Kg8 1-0

[Event "Bucaramanga op"]
[Site "Bucaramanga"]
[Date "2023.09.10"]
[Round "9"]
[White "Torres Cueto, Jesus Marcial"]
[Black "Negron Arias, Juan Carlos"]
[Result "1/2-1/2"]
[ECO "D32"]
[WhiteElo "2165"]
[BlackElo "1872"]
[PlyCount "38"]
[EventDate "2023.09.06"]
[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 d5 2. c4 e6 3. Nc3 c5 4. cxd5 cxd4 5. Qxd4 Nc6 6. Qd1 exd5 7. e3 Nf6 8. Nf3 Bg4 9. Be2 Bc5 10. 0-0 0-0 11. Qb3 Qd7 12. Rd1 Rfd8 13. h3 Bxh3 14. gxh3 Qxh3 15. Nxd5 Qg4+ 16. Kf1 Qh3+ 17. Kg1 Qg4+ 18. Kf1 Qh3+ 19. Kg1 Qg4+ 1/2-1/2

[Event "Bucaramanga op"]
[Site "Bucaramanga"]
[Date "2023.09.08"]
[Round "6"]
[White "Negron Arias, Juan Carlos"]
[Black "Hernandez Guarin, Samuel Andres"]
[Result "1/2-1/2"]
[ECO "B38"]
[WhiteElo "1872"]
[BlackElo "1558"]
[PlyCount "20"]
[EventDate "2023.09.06"]
[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 g6 2. c4 Bg7 3. Nc3 Nf6 4. e4 d6 5. Nf3 0-0 6. Be2 c5 7. 0-0 cxd4 8. Nxd4 Nc6 9. Be3 Bd7 10. f3 Qb6 1/2-1/2

[Event "Bucaramanga op"]
[Site "Bucaramanga"]
[Date "2023.09.07"]
[Round "3"]
[White "Guerra Verano, Diana"]
[Black "Negron Arias, Juan Carlos"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1642"]
[BlackElo "1872"]
[PlyCount "132"]
[EventDate "2023.09.06"]
[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 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bg4 6. h3 Bh5 7. g4 Bg6 8. Ne5 c6 9. Nc4 Qd8 10. Bg2 e6 11. Bf4 Nd5 12. Nxd5 cxd5 13. Ne5 Nc6 14. Nxg6 hxg6 15. c3 Bd6 16. Bxd6 Qxd6 17. Qe2 Rb8 18. Rd1 b5 19. 0-0 0-0 20. f4 Ne7 21. Rf3 b4 22. h4 bxc3 23. bxc3 Rfc8 24. Bh3 Qa3 25. c4 Qb2 26. Rd2 Qc1+ 27. Rf1 Qxc4 28. Qe3 Qc3 29. Rd3 Qc2 30. Rf2 Rb1+ 31. Kg2 Qc1 32. Qxc1 Rcxc1 33. Ra3 Nc6 34. f5 Rg1+ 35. Kh2 Rh1+ 36. Kg3 Rbg1+ 37. Kf4 gxf5 38. gxf5 exf5 39. Kxf5 Rg6 40. Rd2 Rf6+ 41. Kg4 Rg1+ 42. Bg2 Nxd4 43. Rxd4 Rxg2+ 44. Kh3 Rff2 45. Rxa7 Rxa2 46. Rxa2 Rxa2 47. Rxd5 Ra1 48. Kg4 Rg1+ 49. Kf4 Kh7 50. Rd6 f6 51. Rb6 Kg6 52. Rb5 f5 53. h5+ Kxh5 54. Rxf5+ Kh4 55. Ke3 g5 56. Kf2 Rc1 57. Kg2 Rc2+ 58. Kg1 Kg4 59. Ra5 Kh4 60. Ra4+ g4 61. Ra8 Rc3 62. Ra2 Kg3 63. Rg2+ Kf4 64. Rf2+ Rf3 65. Rxf3+ Kxf3 66. Kf1 g3 0-1

[Event "Bucaramanga op"]
[Site "Bucaramanga"]
[Date "2023.09.06"]
[Round "2"]
[White "Negron Arias, Juan Carlos"]
[Black "Gonzalez Bolivar, Juan Jose"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "1872"]
[BlackElo "1598"]
[PlyCount "55"]
[EventDate "2023.09.06"]
[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 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Be7 5. Bf4 c6 6. e3 Nbd7 7. c5 b6 8. b4 a5 9. a3 Ba6 10. Bxa6 Rxa6 11. 0-0 0-0 12. b5 cxb5 13. c6 Qc8 14. c7 Nh5 15. Nxb5 Nxf4 16. exf4 a4 17. Qd3 Ra5 18. Rfc1 Qa6 19. Rab1 Rc8 20. Rc3 Nf6 21. Ne5 Ne4 22. Rc2 Kf8 23. Nc6 Rxb5 24. Qxb5 Qxb5 25. Rxb5 Rxc7 26. Rxb6 g6 27. Nb4 Rd7 28. Ra6 1-0

[Event "Bucaramanga op"]
[Site "Bucaramanga"]
[Date "2023.09.06"]
[Round "1"]
[White "Rivera, Alberto"]
[Black "Negron Arias, Juan Carlos"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "2297"]
[BlackElo "1872"]
[PlyCount "139"]
[EventDate "2023.09.06"]
[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 d5 2. c4 e6 3. Nc3 h6 4. Bf4 Bd6 5. Bg3 Nf6 6. e3 Bxg3 7. hxg3 0-0 8. Nf3 Nbd7 9. cxd5 exd5 10. Bd3 Qe7 11. 0-0 c6 12. Qc2 Re8 13. Nd2 Ng4 14. Rfe1 Ndf6 15. Nf1 h5 16. f3 Nh6 17. Rac1 Bd7 18. a3 Qd6 19. Na4 b6 20. b4 Rac8 21. Nb2 a5 22. Na4 axb4 23. Nxb6 Rb8 24. Nxd7 Qxd7 25. axb4 Rxb4 26. Qc5 Rb3 27. Red1 Re6 28. Rb1 Rxb1 29. Rxb1 g6 30. Rb8+ Re8 31. Rb6 Re6 32. Qb4 Kg7 33. Rb7 Qe8 34. Rb8 Qe7 35. Qxe7 Rxe7 36. Rc8 Re6 37. Kf2 Nhg8 38. Nd2 Rd6 39. Nb3 Ne7 40. Ra8 Rd7 41. Nc5 Rc7 42. Ke2 Nd7 43. Nxd7 Rxd7 44. Kd2 Rc7 45. Ra5 Nc8 46. e4 dxe4 47. fxe4 Kf6 48. Bc4 Ke7 49. Ke3 Nd6 50. Bd3 Ne8 51. g4 hxg4 52. Kf4 Rd7 53. Bc4 Nf6 54. Ke3 Nh5 55. Ra6 Rc7 56. Ra5 f6 57. Be2 Rb7 58. Bxg4 Rb3+ 59. Kf2 Nf4 60. Ra7+ Kf8 61. Rc7 Rb6 62. g3 Nd3+ 63. Ke3 Nb2 64. Be6 c5 65. Bd5 cxd4+ 66. Kxd4 Nd1 67. Rc2 Rb2 68. Rxb2 Nxb2 69. Bb3 Ke7 70. Kc3 1-0

[Event "Sabaneta op-A 2nd"]
[Site "Sabaneta Antioquia"]
[Date "2023.07.03"]
[Round "8"]
[White "Rueda Rojas, Richard Alejandro"]
[Black "Negron Arias, Juan Carlos"]
[Result "1-0"]
[ECO "A39"]
[WhiteElo "1752"]
[BlackElo "1910"]
[PlyCount "89"]
[EventDate "2023.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 c5 5. c4 Nc6 6. d4 cxd4 7. Nxd4 0-0 8. Nc3 Qb6 9. Nc2 d6 10. b3 Qa5 11. Nd5 Bf5 12. Bd2 Qd8 13. Bc3 Nxd5 14. Bxg7 Bxc2 15. Qxc2 Ne3 16. Qb2 Nxf1 17. Bxf8 Qxf8 18. Kxf1 Qc8 19. Rd1 Ne5 20. Qd4 Qc7 21. Qd5 Rb8 22. Rc1 b6 23. h3 Qc5 24. Qxc5 bxc5 25. Ke1 a5 26. Kd2 Rb4 27. f4 Nd7 28. Bc6 Nb6 29. Kc3 a4 30. e4 h5 31. Bb5 d5 32. exd5 Nxd5+ 33. Kb2 Nb6 34. Rc3 axb3 35. Rxb3 Nxc4+ 36. Kc3 Rxb3+ 37. Kxb3 Na5+ 38. Ka4 Nb7 39. Bc6 Nd6 40. Kb3 f6 41. a4 c4+ 42. Kc3 e5 43. a5 h4 44. a6 hxg3 45. a7 1-0

[Event "Sabaneta op-A 2nd"]
[Site "Sabaneta Antioquia"]
[Date "2023.07.03"]
[Round "9"]
[White "Toro Ramirez, Samuel"]
[Black "Negron Arias, Juan Carlos"]
[Result "1-0"]
[ECO "B24"]
[WhiteElo "1769"]
[BlackElo "1910"]
[PlyCount "87"]
[EventDate "2023.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 e6 5. d3 Nc6 6. Nge2 Nge7 7. Be3 Nd4 8. Qd2 0-0 9. 0-0 d5 10. Nd1 Nec6 11. f4 dxe4 12. dxe4 b6 13. c3 Nxe2+ 14. Qxe2 Bb7 15. e5 Qc7 16. Nf2 Ne7 17. Ne4 Rad8 18. a4 Rd7 19. a5 Bd5 20. Rfc1 Nf5 21. Bf2 Rfd8 22. b4 Bxe4 23. Qxe4 Bf8 24. g4 Ng7 25. axb6 axb6 26. Be3 Be7 27. Bf3 Rd5 28. Qc4 Rd3 29. Kf2 g5 30. Ra2 b5 31. Qxb5 gxf4 32. Bxf4 cxb4 33. cxb4 Bh4+ 34. Ke2 Qd7 35. Qxd7 R3xd7 36. b5 f6 37. Rb1 Bg5 38. Bxg5 fxg5 39. b6 h5 40. h3 Kf8 41. b7 Rb8 42. Ra8 Rdd8 43. Rxb8 Rxb8 44. Rc1 1-0

[Event "Sabaneta op-A 2nd"]
[Site "Sabaneta Antioquia"]
[Date "2023.07.02"]
[Round "7"]
[White "Negron Arias, Juan Carlos"]
[Black "Ocampo Betancur, Cristina Angela"]
[Result "0-1"]
[ECO "D41"]
[WhiteElo "1910"]
[BlackElo "1919"]
[PlyCount "20"]
[EventDate "2023.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c5 5. cxd5 cxd4 6. Qa4+ Qd7 7. dxe6 Qxa4 8. exf7+ Kxf7 9. Nxa4 b5 10. Nxd4 bxa4 0-1

[Event "Sabaneta op-A 2nd"]
[Site "Sabaneta Antioquia"]
[Date "2023.07.02"]
[Round "6"]
[White "Negron Arias, Juan Carlos"]
[Black "Ruiz Aguilar, Pablo Alexander"]
[Result "0-1"]
[ECO "D10"]
[WhiteElo "1910"]
[BlackElo "2227"]
[PlyCount "126"]
[EventDate "2023.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. cxd5 cxd5 5. Bf4 Nc6 6. e3 a6 7. Bd3 Bg4 8. Nge2 e6 9. h3 Bh5 10. Rc1 Be7 11. Qb3 Ra7 12. 0-0 0-0 13. g4 Bg6 14. Bxg6 hxg6 15. Na4 Nd7 16. Bg3 Na5 17. Qc3 b5 18. Nc5 Nxc5 19. dxc5 Bf6 20. Be5 Bxe5 21. Qxe5 Rc7 22. b3 Qe7 23. Qc3 Nc6 24. Nf4 Qg5 25. Kg2 d4 26. Qd2 Rd8 27. Rfe1 Rcd7 28. a4 bxa4 29. bxa4 dxe3 30. Qxe3 Rd4 31. Kg3 e5 32. Ne6 Qf6 33. Nxd8 Qxd8 34. Qf3 Qc7 35. Re4 Rd8 36. Kg2 Nd4 37. Qe3 Qc6 38. f3 f6 39. Qc3 Kh7 40. Rd1 Nxf3 41. Rxd8 Nh4+ 42. Kf2 Qxe4 43. c6 Qf4+ 44. Ke2 Qe4+ 45. Kd1 Ng2 46. Kc1 Nf4 47. Rd2 Qe1+ 48. Kb2 Ne2 49. Rxe2 Qxe2+ 50. Ka3 Qd1 51. Kb4 Qd6+ 52. Ka5 Qc7+ 53. Kxa6 e4 54. Qc5 e3 55. Qb6 Qxb6+ 56. Kxb6 e2 57. c7 e1Q 58. c8Q Qb4+ 59. Kc7 Qxa4 60. Kd8 Qa3 61. h4 Qf8+ 62. Kd7 Qxc8+ 63. Kxc8 f5 0-1

[Event "Sabaneta op-A 2nd"]
[Site "Sabaneta Antioquia"]
[Date "2023.06.30"]
[Round "4"]
[White "Negron Arias, Juan Carlos"]
[Black "Betancourt Giraldo, David Rogelio"]
[Result "0-1"]
[ECO "E91"]
[WhiteElo "1910"]
[BlackElo "2054"]
[PlyCount "36"]
[EventDate "2023.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d6 4. Nf3 Bg7 5. e4 0-0 6. Be2 c5 7. d5 e6 8. dxe6 Bxe6 9. Bf4 Qa5 10. 0-0 Rd8 11. h3 Nc6 12. Bd2 Qb6 13. Nd5 Bxd5 14. exd5 Nd4 15. Nxd4 cxd4 16. a3 Re8 17. Re1 Rad8 18. Bb4 Qa6 0-1

[Event "Sabaneta op-A 2nd"]
[Site "Sabaneta Antioquia"]
[Date "2023.06.29"]
[Round "2"]
[White "Negron Arias, Juan Carlos"]
[Black "Palencia Morales, Wilson Guillermo"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "1910"]
[BlackElo "2300"]
[PlyCount "106"]
[EventDate "2023.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 c5 4. Bd3 Nc6 5. c3 Bg4 6. Nbd2 e5 7. dxe5 Nxe5 8. Be2 Nc6 9. 0-0 Bd6 10. c4 0-0 11. cxd5 Nxd5 12. Ne4 Be7 13. Bd2 Bf5 14. Ng3 Bg6 15. Qb3 Ndb4 16. Rac1 Qb6 17. a3 Nd3 18. Qxb6 axb6 19. Bxd3 Bxd3 20. Rfd1 b5 21. Bc3 Rfd8 22. Ne5 Nxe5 23. Bxe5 Rd5 24. Bc3 Rad8 25. Rd2 c4 26. Rcd1 g6 27. Ba5 Ra8 28. Bc3 Rdd8 29. Rc1 Ra4 30. h3 b4 31. axb4 Bxb4 32. Ne2 Bxc3 33. Rxc3 Rb8 34. Nf4 Ra1+ 35. Kh2 Bf1 36. b3 b5 37. bxc4 b4 38. Rcc2 b3 39. Rb2 Bxc4 40. Ne2 Ra2 41. Nc3 Rxb2 42. Rxb2 Ra8 43. Kg3 Kg7 44. Kf3 Ra2 45. Nd1 Ra1 46. Rd2 Rc1 47. Nb2 Bb5 48. e4 Rc3+ 49. Kf4 g5+ 50. Kxg5 Rc2 51. Rd5 Bc6 52. Rd6 Bxe4 53. Nd1 b2 0-1

[Event "COL-ch"]
[Site "Cartagena"]
[Date "2023.06.12"]
[Round "9"]
[White "Carrillo Parra, Miguel Alfredo"]
[Black "Negron Arias, Juan Carlos"]
[Result "1-0"]
[ECO "D83"]
[WhiteElo "2244"]
[BlackElo "1910"]
[PlyCount "41"]
[EventDate "2023.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 0-0 6. Rc1 c6 7. h3 Re8 8. Nf3 Qa5 9. Qb3 Ne4 10. cxd5 Nxc3 11. Rxc3 cxd5 12. Bd3 Nc6 13. 0-0 e6 14. Rfc1 Qb4 15. Qxb4 Nxb4 16. Bb5 Nc6 17. Rxc6 bxc6 18. Bxc6 Ba6 19. Bxe8 Rxe8 20. Rc7 Ra8 21. Ng5 1-0

[Event "COL-ch"]
[Site "Cartagena"]
[Date "2023.06.11"]
[Round "7"]
[White "Garavito, Miguel Angel"]
[Black "Negron Arias, Juan Carlos"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "2315"]
[BlackElo "1910"]
[PlyCount "81"]
[EventDate "2023.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. Nf3 Bg7 4. d4 d5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 0-0 8. Be2 c5 9. 0-0 Bg4 10. e5 Nc6 11. Be3 Qa5 12. Qb3 Rab8 13. h3 Bxf3 14. Bxf3 e6 15. Rab1 Qa6 16. Rfd1 Rfd8 17. Bg5 Rd7 18. Qb5 Qxb5 19. Rxb5 h6 20. Bf6 Ne7 21. Bxg7 Kxg7 22. Rxc5 Rbd8 23. Rb1 b6 24. Rc4 Nd5 25. Kf1 Nf4 26. Be4 h5 27. h4 Kf8 28. g3 Nd5 29. Ke2 Ke7 30. Rb3 Rb8 31. Kd3 Kd8 32. Ra4 Rc8 33. Rc4 Rcc7 34. Rxc7 Kxc7 35. c4 Ne7 36. Ra3 Nc6 37. Bxc6 Kxc6 38. Ke4 a5 39. Rb3 Rb7 40. a4 Rd7 41. Rb5 1-0

[Event "COL-ch"]
[Site "Cartagena"]
[Date "2023.06.10"]
[Round "5"]
[White "Lora, Joel Fernando"]
[Black "Negron Arias, Juan Carlos"]
[Result "1/2-1/2"]
[ECO "D06"]
[WhiteElo "2207"]
[BlackElo "1910"]
[PlyCount "94"]
[EventDate "2023.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 c5 3. c4 cxd4 4. cxd5 Qxd5 5. Nc3 Qa5 6. Nxd4 Bd7 7. Qb3 Na6 8. Bd2 Nc5 9. Qc4 e5 10. Nf3 f6 11. b4 Qa6 12. e3 Qxc4 13. Bxc4 Na4 14. Nxa4 Bxa4 15. 0-0 Bc6 16. Rfc1 Rd8 17. Be1 Ne7 18. a4 Bd5 19. Be2 Nc6 20. b5 Nb4 21. Rc7 g6 22. a5 Bd6 23. Rcc1 e4 24. Nd4 Nd3 25. Bxd3 exd3 26. Rd1 Be5 27. Rxd3 Bc4 28. Rc3 Bxd4 29. exd4 Bxb5 30. Rc7 Rd7 31. Rc8+ Rd8 32. Rc5 a6 33. Bc3 0-0 34. Re1 Kf7 35. g4 Rc8 36. Bb4 Rxc5 37. Bxc5 Re8 38. Re3 Bd7 39. h3 Rxe3 40. fxe3 f5 41. g5 Ke6 42. Kf2 Kd5 43. Kf3 Bb5 44. Kf4 Bf1 45. h4 Be2 46. Bb6 Bd1 47. Bc7 Be2 1/2-1/2

[Event "COL-ch"]
[Site "Cartagena"]
[Date "2023.06.10"]
[Round "6"]
[White "Negron Arias, Juan Carlos"]
[Black "Andrade Truyol, Geiner Jose"]
[Result "1-0"]
[ECO "A54"]
[WhiteElo "1910"]
[BlackElo "1981"]
[PlyCount "87"]
[EventDate "2023.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nf3 Nbd7 4. Nc3 e5 5. e3 c6 6. Be2 Be7 7. 0-0 0-0 8. b3 Re8 9. Bb2 Bf8 10. dxe5 dxe5 11. Qc2 Qc7 12. Rad1 a5 13. Rd2 Nc5 14. Rfd1 e4 15. Ne1 h5 16. h3 Bf5 17. Nb1 Ncd7 18. Bf1 Bc5 19. Nc3 Ne5 20. Ne2 Bb4 21. Bc3 Nd3 22. Nd4 Nxe1 23. Rxe1 Bxc3 24. Qxc3 Qe5 25. Red1 Rad8 26. Qc1 Rd7 27. Be2 Red8 28. Nxf5 Qxf5 29. Qc3 Rxd2 30. Rxd2 Rd7 31. Rxd7 Nxd7 32. Qd4 Ne5 33. a3 g5 34. Bxh5 Nd3 35. Bg4 Qxf2+ 36. Kh2 f5 37. Qd8+ Kf7 38. Qd7+ Kf6 39. Qd6+ Kg7 40. Qe7+ Kg6 41. Qe6+ Kg7 42. Bxf5 Nf4 43. Qe7+ Kg8 44. Qxg5+ 1-0

[Event "COL-ch"]
[Site "Cartagena"]
[Date "2023.06.09"]
[Round "4"]
[White "Negron Arias, Juan Carlos"]
[Black "Castaneda, Jorge Luis"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "1910"]
[BlackElo "2205"]
[PlyCount "50"]
[EventDate "2023.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. Bg5 Nbd7 6. cxd5 exd5 7. e3 Be7 8. Bd3 0-0 9. 0-0 Re8 10. Qb1 Nf8 11. b4 a6 12. a4 Ne4 13. Bxe7 Qxe7 14. Bxe4 dxe4 15. Nd2 Bf5 16. b5 Ng6 17. bxc6 bxc6 18. Ne2 Bd7 19. Nb3 Be6 20. Nc5 Bd5 21. Qb7 a5 22. Qxe7 Nxe7 23. Rfb1 Reb8 24. Nc3 f5 25. Nd7 Rb4 1/2-1/2

[Event "COL-ch"]
[Site "Cartagena"]
[Date "2023.06.09"]
[Round "3"]
[White "Torres Cueto, Jesus Marcial"]
[Black "Negron Arias, Juan Carlos"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2108"]
[BlackElo "1910"]
[PlyCount "113"]
[EventDate "2023.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 d5 2. e5 c5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. Bb5+ Nd7 7. c4 Ne7 8. Nc3 a6 9. Ba4 b5 10. cxb5 axb5 11. Bxb5 Ng6 12. 0-0 Be7 13. Nxd5 0-0 14. Bxd7 Nxe5 15. Nxe7+ Qxe7 16. Qc3 Nxd7 17. d4 Rfc8 18. dxc5 Nxc5 19. Be3 Na4 20. Qd4 Rd8 21. Qg4 Nxb2 22. Bb6 Rd5 23. Bd4 f5 24. Qf3 Nc4 25. Rfd1 Rad8 26. Bc3 Nd2 27. Bxd2 Rxd2 28. Rxd2 Rxd2 29. a4 Qf6 30. Rd1 Qd4 31. Rxd2 Qxd2 32. Qa8+ Kf7 33. Qa7+ Kf6 34. a5 Qe1+ 35. Kh2 Qe5+ 36. g3 f4 37. a6 fxg3+ 38. fxg3 Qe2+ 39. Kg1 Qe1+ 40. Kg2 Qe4+ 41. Kf2 Qc2+ 42. Ke3 Qc3+ 43. Ke4 Qc2+ 44. Kf3 Qd3+ 45. Kg2 Qe4+ 46. Kf1 Qd3+ 47. Ke1 Qc3+ 48. Ke2 Qc2+ 49. Ke3 Qc3+ 50. Kf4 Qc4+ 51. Kf3 Qf1+ 52. Ke4 Qe2+ 53. Qe3 Qxa6 54. Qf4+ Kg6 55. Qg4+ Kf7 56. Qf4+ Kg6 57. Qg4+ 1/2-1/2

[Event "COL-ch"]
[Site "Cartagena"]
[Date "2023.06.08"]
[Round "1"]
[White "Ayazo Herrera, Luis"]
[Black "Negron Arias, Juan Carlos"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1600"]
[BlackElo "1910"]
[PlyCount "72"]
[EventDate "2023.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 g6 3. f4 e6 4. Nf3 Ne7 5. Bc4 d5 6. exd5 exd5 7. Be2 Bg7 8. 0-0 Nbc6 9. Bb5 0-0 10. Ne2 a6 11. Bxc6 Nxc6 12. c3 d4 13. Ng3 Qd5 14. c4 Qxc4 15. f5 Nb4 16. b3 Qc2 17. fxg6 fxg6 18. Qe1 Bg4 19. Ne5 Rxf1+ 20. Nxf1 Re8 21. Qh4 Be2 22. Nd7 Qf5 23. Ng3 Qxd7 24. Ba3 Nc2 25. Nxe2 Rxe2 26. Rc1 Nxa3 27. Qg5 Re5 28. Qg3 Nb5 29. Rf1 Nd6 30. Rf4 Qe7 31. h3 Nf5 32. Qf3 Bh6 33. Rg4 Bxd2 34. Qd3 Re1+ 35. Kf2 Rf1+ 36. Qxf1 Qe3# 0-1

[Event "COL-ch"]
[Site "Cartagena"]
[Date "2023.06.08"]
[Round "2"]
[White "Negron Arias, Juan Carlos"]
[Black "Lacombe Olivera, Jorge Alberto"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "1910"]
[BlackElo "1648"]
[PlyCount "17"]
[EventDate "2023.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Bf5 4. cxd5 cxd5 5. Qb3 e6 6. Qxb7 Nd7 7. Bf4 a6 8. e3 Qc8 9. Bxa6 1-0

[Event "VEN-ch qual 2nd Cojedes"]
[Site "San Carlos"]
[Date "2014.08.17"]
[Round "7"]
[White "Negron Arias, Juan Carlos"]
[Black "Ramirez Marino, Richard Daniel"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "2186"]
[BlackElo "2044"]
[PlyCount "51"]
[EventDate "2014.08.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "VEN"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 c5 2. c3 Nf6 3. Nf3 g6 4. Nbd2 Bg7 5. e4 d6 6. Bc4 0-0 7. 0-0 Qc7 8. Qe2 e5 9. dxe5 dxe5 10. Rd1 b6 11. Nf1 Bb7 12. Ng3 Nc6 13. h3 Ne7 14. Bg5 h6 15. Bxf6 Bxf6 16. Rd2 Rad8 17. Rad1 Rxd2 18. Qxd2 Kg7 19. Qd7 Rc8 20. Qg4 Kf8 21. Rd7 Qb8 22. Nh4 h5 23. Qf3 Ke8 24. Rxb7 Qxb7 25. Qxf6 Ng8 26. Bb5+ 1-0

[Event "VEN-ch qual 2nd Cojedes"]
[Site "San Carlos"]
[Date "2014.08.16"]
[Round "6"]
[White "Castro, Carlos Jose"]
[Black "Negron Arias, Juan Carlos"]
[Result "0-1"]
[ECO "B35"]
[BlackElo "2186"]
[PlyCount "62"]
[EventDate "2014.08.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "VEN"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. h3 0-0 8. Bc4 Qa5 9. 0-0 d6 10. a3 Bd7 11. Nb3 Qc7 12. f4 a6 13. Qe2 b5 14. Bd5 e6 15. Bxc6 Bxc6 16. Bd4 a5 17. e5 dxe5 18. Bxe5 Qb6+ 19. Bd4 Qb7 20. Nc5 Qe7 21. Nxb5 Nh5 22. Bxg7 Qxc5+ 23. Bd4 Bxb5 24. Qe3 Qd5 25. Rfd1 Bc6 26. Rd2 Qe4 27. Qc3 Rfd8 28. Rad1 Rac8 29. Bf6 Rxd2 30. Rxd2 Nxf6 31. Qxf6 Qe1+ 0-1

[Event "VEN-ch qual 2nd Cojedes"]
[Site "San Carlos"]
[Date "2014.08.16"]
[Round "5"]
[White "Negron Arias, Juan Carlos"]
[Black "Lopez Sanchez, Christian"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2186"]
[BlackElo "1858"]
[PlyCount "103"]
[EventDate "2014.08.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "VEN"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. e3 Nf6 4. Bd3 c5 5. c3 Nc6 6. 0-0 Bd6 7. Nbd2 0-0 8. e4 cxd4 9. cxd4 dxe4 10. Nxe4 Be7 11. Bb1 Nxe4 12. Bxe4 Nb4 13. Ne5 Nd5 14. Qf3 Rb8 15. Qg3 f5 16. Bxd5 Qxd5 17. Ng6 hxg6 18. Qxb8 Bd6 19. Qxa7 f4 20. f3 Kf7 21. Bd2 Rh8 22. Rac1 Qb5 23. h3 Qg5 24. Rxc8 Rxc8 25. Qxb7+ Rc7 26. Qe4 Re7 27. Re1 Qh4 28. Re2 Qg3 29. d5 Bc5+ 30. Kh1 e5 31. Be1 Qg5 32. Bb4 Bxb4 33. Qxb4 Rc7 34. d6 Rc1+ 35. Re1 Rxe1+ 36. Qxe1 Ke6 37. Qd2 Kd7 38. b4 Qf5 39. a4 g5 40. a5 Qb1+ 41. Kh2 Qa1 42. b5 g6 43. b6 Qb1 44. Qd5 Qe1 45. Qb5+ Kxd6 46. b7 Qg3+ 47. Kg1 Qe1+ 48. Qf1 Qb4 49. a6 Kc7 50. Qc1+ Kd6 51. Qa1 e4 52. a7 1-0

[Event "VEN-ch qual 2nd Cojedes"]
[Site "San Carlos"]
[Date "2014.08.15"]
[Round "3"]
[White "Negron Arias, Juan Carlos"]
[Black "Moreno Hernandez, Juan Jose"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "2186"]
[BlackElo "2022"]
[PlyCount "72"]
[EventDate "2014.08.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "VEN"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. Nf3 c5 4. c3 h6 5. Bh4 Nc6 6. Nbd2 Be7 7. dxc5 Bxc5 8. e3 d5 9. Bd3 0-0 10. Qc2 e5 11. e4 d4 12. Rd1 dxc3 13. bxc3 a6 14. Nb3 Bd6 15. Rd2 Qe7 16. h3 Be6 17. 0-0 Rac8 18. Qb2 g5 19. Nxg5 hxg5 20. Bxg5 Kg7 21. f4 exf4 22. Nd4 Be5 23. Rdf2 Qc5 24. Qd2 Nxd4 25. cxd4 Bxd4 26. Qxf4 Nh5 27. Qh4 f6 28. Bd2 Qe5 29. g4 Qg3+ 30. Qxg3 Nxg3 31. Rb1 b5 32. Kg2 Bxf2 33. Kxf2 Rfd8 34. Ke3 Bxa2 35. Ra1 Bc4 36. Bxc4 bxc4 0-1

[Event "VEN-ch qual 2nd Cojedes"]
[Site "San Carlos"]
[Date "2014.08.15"]
[Round "4"]
[White "Ramirez Gonzalez, Mauricio"]
[Black "Negron Arias, Juan Carlos"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "1805"]
[BlackElo "2186"]
[PlyCount "37"]
[EventDate "2014.08.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "VEN"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. f3 e6 4. Be3 dxe4 5. Nd2 exf3 6. Ngxf3 Nf6 7. Bc4 Qc7 8. Qe2 Nbd7 9. 0-0 Bd6 10. Rae1 Nb6 11. Bb3 Nfd5 12. Nc4 Nxe3 13. Nxd6+ Qxd6 14. Qxe3 0-0 15. c3 h6 16. Ne5 Nd5 17. Qh3 c5 18. Re4 cxd4 19. cxd4 1/2-1/2

[Event "VEN-ch qual 2nd Cojedes"]
[Site "San Carlos"]
[Date "2014.08.14"]
[Round "2"]
[White "Briceno Quinones, Ruben Dario"]
[Black "Negron Arias, Juan Carlos"]
[Result "1-0"]
[ECO "B35"]
[WhiteElo "2037"]
[BlackElo "2186"]
[PlyCount "127"]
[EventDate "2014.08.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "VEN"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. Be3 Qa5 8. 0-0 0-0 9. Bb3 Ng4 10. Qxg4 Nxd4 11. Nd5 e6 12. Ne7+ Kh8 13. c3 Nxb3 14. axb3 Qc7 15. Rfd1 d6 16. Nxc8 Rfxc8 17. Rd3 Rf8 18. Qd1 Rfd8 19. Qd2 Rd7 20. Bd4 f5 21. Bxg7+ Kxg7 22. exf5 exf5 23. Re1 Rf8 24. Rde3 Qc5 25. b4 Qc4 26. Rd3 Rf6 27. Rd5 a6 28. h3 Qc8 29. Qd4 Qf8 30. Re6 Qd8 31. c4 Kf7 32. Re3 Re7 33. c5 Rxe3 34. fxe3 Qd7 35. b3 h5 36. Qc4 Ke7 37. Qf4 Re6 38. Qh6 Kd8 39. Qf8+ Kc7 40. Kf2 Qd8 41. Qg7+ Qd7 42. Qd4 Qe7 43. b5 axb5 44. cxd6+ Rxd6 45. Qc5+ Kd7 46. Qxb5+ Kc8 47. Qc5+ Kd7 48. Qb5+ Kc8 49. Qc5+ Kd7 50. Qd4 Rxd5 51. Qxd5+ Kc7 52. Kf3 Qf6 53. Qa5+ Kd7 54. Qd5+ Kc7 55. Qa5+ Qb6 56. Qe5+ Qd6 57. Kf4 Kc6 58. Qxd6+ Kxd6 59. Kg5 Kc5 60. Kxg6 Kb4 61. Kxf5 Kxb3 62. e4 Kc4 63. e5 b5 64. e6 1-0

[Event "VEN-ch qual 2nd Cojedes"]
[Site "San Carlos"]
[Date "2014.08.14"]
[Round "1"]
[White "Negron Arias, Juan Carlos"]
[Black "Perdomo Araujo, Angel Eduardo"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "2186"]
[BlackElo "2048"]
[PlyCount "97"]
[EventDate "2014.08.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "VEN"]
[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 0-0 6. e3 c5 7. cxd5 Nxd5 8. Nxd5 Qxd5 9. a3 Nc6 10. dxc5 Qxc5 11. Rc1 Qa5+ 12. Qd2 Qxd2+ 13. Nxd2 e5 14. Bg3 Bd7 15. Bb5 f6 16. 0-0 Rfd8 17. Rfd1 Rac8 18. Ne4 Bf5 19. Nc3 Be6 20. f3 a6 21. Bxc6 Rxc6 22. Rxd8+ Bxd8 23. e4 Be7 24. Bf2 Kf7 25. Be3 b5 26. Kf2 b4 27. axb4 Bxb4 28. Ne2 Rxc1 29. Nxc1 Ke7 30. Nd3 Bd6 31. Ke2 Kd7 32. Bc5 Bc4 33. Bxd6 Kxd6 34. Kd2 Bxd3 35. Kxd3 Kc5 36. Kc3 a5 37. Kb3 Kb5 38. Ka3 g6 39. g4 a4 40. b3 axb3 41. Kxb3 g5 42. Kc3 Kc5 43. Kd3 Kb4 44. Kd2 Kb3 45. Kd3 Kb2 46. Kd2 Kb3 47. Kd3 Kb4 48. Kd2 Kc4 49. Kc2 1/2-1/2

[Event "San Cristobal Bolivar op 1st"]
[Site "San Cristobal"]
[Date "2012.09.30"]
[Round "10"]
[White "Negron Arias, Juan Carlos"]
[Black "Pinzon, Jairo David"]
[Result "1-0"]
[ECO "A84"]
[BlackElo "2223"]
[PlyCount "53"]
[EventDate "2012.09.25"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "VEN"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 f5 3. c4 Nf6 4. Nc3 d5 5. Bf4 c6 6. e3 Bd6 7. Bxd6 Qxd6 8. c5 Qc7 9. Ne5 0-0 10. Bd3 Nbd7 11. f4 b6 12. b4 Nxe5 13. fxe5 Ng4 14. Qf3 a5 15. Na4 axb4 16. Nxb6 Ra3 17. Qe2 Qa7 18. 0-0 b3 19. h3 Nh6 20. Rf2 Ba6 21. Bxa6 Rxa6 22. a4 Rxb6 23. cxb6 Qxb6 24. Rb1 Rb8 25. Qd3 Nf7 26. Rfb2 Qa5 27. Rxb3 1-0

[Event "San Cristobal Bolivar op 1st"]
[Site "San Cristobal"]
[Date "2012.09.29"]
[Round "9"]
[White "Valera, Jesus"]
[Black "Negron Arias, Juan Carlos"]
[Result "0-1"]
[ECO "B35"]
[WhiteElo "2139"]
[PlyCount "84"]
[EventDate "2012.09.25"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "VEN"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. Bc4 Qa5 8. 0-0 0-0 9. Bb3 Ng4 10. Nxc6 dxc6 11. Bd2 Qe5 12. g3 Qh5 13. h4 Qc5 14. Kg2 b5 15. Qe1 a5 16. a3 Ba6 17. Rh1 Bd4 18. Nd1 a4 19. Bb4 Qe5 20. Ba2 Bb7 21. f3 Nf6 22. Nf2 Rad8 23. Nd3 Qc7 24. Rd1 Nh5 25. g4 Nf6 26. h5 gxh5 27. g5 Kh8 28. gxf6 Rg8+ 29. Kf1 Rg3 30. Ba5 Rxf3+ 31. Kg2 Qd7 32. Qh4 Rxf6 33. Bxd8 Qxd8 34. Rh3 Bc8 35. Rg3 Bg4 36. Rf1 Rxf1 37. Kxf1 Bf6 38. Qh2 c5 39. Ne1 Be5 40. Qf2 Bxg3 41. Qxg3 Qd1 42. Qf2 f6 0-1

[Event "San Cristobal Bolivar op 1st"]
[Site "San Cristobal"]
[Date "2012.09.28"]
[Round "6"]
[White "Negron Arias, Juan Carlos"]
[Black "Martinez Romero, Martin"]
[Result "0-1"]
[ECO "A45"]
[BlackElo "2368"]
[PlyCount "114"]
[EventDate "2012.09.25"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "VEN"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. Bf4 e6 4. Nd2 Bd6 5. Bxd6 Nxd6 6. e4 b6 7. Bd3 Bb7 8. Qg4 0-0 9. 0-0-0 f5 10. exf5 exf5 11. Qh3 Ne4 12. Bxe4 fxe4 13. Qb3+ Kh8 14. f3 d5 15. Nh3 Nc6 16. Qe3 Qf6 17. fxe4 Qxd4 18. Qg3 dxe4 19. Ng5 e3 20. Nde4 Qe5 21. Rd7 Kg8 22. Qxe3 Rae8 23. Qb3+ Kh8 24. Rhd1 Qf4+ 25. Kb1 Ne5 26. R7d4 c5 27. Qh3 h6 28. Rd6 Bxe4 29. Ne6 Rxe6 30. Qxe6 Bf5 31. Qe7 Bxc2+ 32. Kxc2 Qe4+ 33. R6d3 Rf2+ 34. Kc1 c4 35. Qd8+ Kh7 36. Qd4 Qf5 37. g4 Nxg4 38. Qxc4 Ne5 39. Qd4 Nxd3+ 40. Rxd3 Rf3 41. Kc2 Rxd3 42. Qxd3 Qxd3+ 43. Kxd3 Kg6 44. a4 Kf5 45. Kc4 g5 46. Kb5 g4 47. Ka6 h5 48. Kxa7 h4 49. Kxb6 g3 50. hxg3 hxg3 51. b4 g2 52. Ka6 Ke6 53. b5 Kd7 54. Kb7 g1Q 55. a5 Qg2+ 56. Ka7 Kc8 57. a6 Qg7+ 0-1

[Event "San Cristobal Bolivar op 1st"]
[Site "San Cristobal"]
[Date "2012.09.28"]
[Round "7"]
[White "Pesantes Aucay, Jose"]
[Black "Negron Arias, Juan Carlos"]
[Result "1-0"]
[ECO "B35"]
[WhiteElo "2164"]
[PlyCount "79"]
[EventDate "2012.09.25"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "VEN"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 Qa5 8. 0-0 0-0 9. Bb3 d6 10. h3 Bd7 11. f4 Nxd4 12. Bxd4 Bc6 13. Nd5 Bxd5 14. exd5 Rac8 15. Qf3 Nd7 16. Bxg7 Kxg7 17. Rae1 Rfe8 18. Re2 Rc7 19. Kh1 Nc5 20. f5 f6 21. fxg6 hxg6 22. c3 Nxb3 23. axb3 Qb5 24. b4 Rf8 25. Rfe1 Rf7 26. h4 Rc4 27. g3 Qd7 28. Re6 Rc8 29. Kg2 Re8 30. c4 Rc8 31. b3 b5 32. Qe4 bxc4 33. bxc4 Rc7 34. h5 gxh5 35. Rh1 Rc8 36. Rxh5 Rg8 37. c5 dxc5 38. bxc5 Qb7 39. c6 Qc7 40. d6 1-0

[Event "San Cristobal Bolivar op 1st"]
[Site "San Cristobal"]
[Date "2012.09.27"]
[Round "5"]
[White "Carrillo, Miguel"]
[Black "Negron Arias, Juan Carlos"]
[Result "0-1"]
[ECO "B54"]
[WhiteElo "2099"]
[PlyCount "66"]
[EventDate "2012.09.25"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "VEN"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. Nf3 cxd4 5. Nxd4 a6 6. e4 d6 7. Be2 Be7 8. 0-0 0-0 9. Be3 Nc6 10. Rc1 Bd7 11. Nb3 Rc8 12. c5 dxc5 13. Nxc5 Qc7 14. Nxd7 Qxd7 15. f4 Qxd1 16. Rfxd1 Rfd8 17. Bb6 Rxd1+ 18. Rxd1 Bb4 19. Bf3 Bxc3 20. bxc3 e5 21. f5 Kf8 22. g4 h6 23. Kg2 Ke8 24. h4 Nd7 25. Bf2 Na5 26. Rd5 Nc4 27. g5 hxg5 28. hxg5 Ke7 29. Rd1 b5 30. Rh1 Nd2 31. Rh7 Rg8 32. Kg3 Nb1 33. Be1 Nc5 0-1

[Event "San Cristobal Bolivar op 1st"]
[Site "San Cristobal"]
[Date "2012.09.27"]
[Round "4"]
[White "Negron Arias, Juan Carlos"]
[Black "Martinez Zuluaica, Julian"]
[Result "1/2-1/2"]
[ECO "D58"]
[BlackElo "2167"]
[PlyCount "76"]
[EventDate "2012.09.25"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "VEN"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. Nf3 d5 4. e3 Be7 5. c4 b6 6. Nc3 Bb7 7. Bd3 h6 8. Bxf6 Bxf6 9. cxd5 exd5 10. 0-0 0-0 11. Qb3 Qd7 12. Rad1 Re8 13. Rfe1 a5 14. e4 dxe4 15. Nxe4 Bxe4 16. Bxe4 Ra7 17. Qc2 Rd8 18. Ne5 Qd6 19. h3 Qf8 20. Qb3 Bxe5 21. dxe5 Re8 22. Qf3 c5 23. Qf5 g6 24. Qf4 Rae7 25. Bd5 Qg7 26. e6 fxe6 27. Rxe6 Rxe6 28. Bxe6+ Rxe6 29. Qxb8+ Kh7 30. Qd8 Rf6 31. Rd7 Rf7 32. Rxf7 Qxf7 33. Qxb6 Qxa2 34. Qxc5 Qxb2 35. Qc7+ Kg8 36. Qc8+ Kg7 37. Qd7+ Kg8 38. Qe6+ Kg7 1/2-1/2

