[Event "COL-ch"]
[Site "Cartagena"]
[Date "2023.06.12"]
[Round "9"]
[White "Viasus, Juan Diego"]
[Black "Herrera Leon, Eduar"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "1371"]
[PlyCount "75"]
[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 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. Nf3 Nc6 7. 0-0 Be7 8. a4 a5 9. Nb5 0-0 10. d4 exd4 11. Nfxd4 Nxd4 12. Qxd4 Qxd4 13. Nxd4 Bf6 14. Nb5 Bd8 15. Bf4 c6 16. Nc7 Ra7 17. Bd6 Bxc7 18. Bxc7 Nd5 19. Bxd5 cxd5 20. Rfd1 Be6 21. Rac1 Raa8 22. Rc5 Bd7 23. b3 Bc6 24. Rxa5 Rac8 25. Bb6 Rfe8 26. e3 Re6 27. Rc1 Rce8 28. Bd4 Rb8 29. Rac5 h6 30. a5 Rg6 31. b4 Bd7 32. Rxd5 Be6 33. Rd6 h5 34. h4 Rg4 35. Rc5 g6 36. Rb6 Rd8 37. Rxb7 Bd5 38. Rxd5 1-0

[Event "COL-ch"]
[Site "Cartagena"]
[Date "2023.06.11"]
[Round "8"]
[White "Herrera Leon, Eduar"]
[Black "Lacombe Olivera, Jorge Alberto"]
[Result "1-0"]
[ECO "D04"]
[BlackElo "1648"]
[PlyCount "85"]
[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. Nf3 Bf5 3. e3 Nf6 4. b3 e6 5. Bb2 Nbd7 6. Nbd2 h6 7. a3 c6 8. Be2 Rc8 9. 0-0 Bd6 10. Rc1 0-0 11. c4 Re8 12. c5 Bb8 13. b4 a6 14. a4 e5 15. dxe5 Nxe5 16. Nxe5 Bxe5 17. Bxe5 Rxe5 18. Nf3 Re7 19. Nd4 Be4 20. b5 axb5 21. axb5 g5 22. Bg4 Nxg4 23. Qxg4 Qd7 24. Qh5 Kh7 25. bxc6 bxc6 26. Ra1 Bg6 27. Qe2 Re4 28. Ra6 Rh4 29. Rfa1 Qc7 30. g3 Re4 31. Rxc6 Qd7 32. Rxc8 Qxc8 33. c6 Qe8 34. Qf3 Qe5 35. Rc1 g4 36. Qg2 Bf5 37. Nxf5 Qxf5 38. c7 Qc8 39. Qf1 Rc4 40. Rxc4 dxc4 41. Qxc4 Kg6 42. Qc6+ Kg7 43. Qd6 1-0

[Event "COL-ch"]
[Site "Cartagena"]
[Date "2023.06.11"]
[Round "7"]
[White "Sepulveda, Uriel Antonio"]
[Black "Herrera Leon, Eduar"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1489"]
[PlyCount "67"]
[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. Nf3 Nf6 3. Bf4 Bf5 4. Nbd2 e6 5. e3 c5 6. Bxb8 Rxb8 7. Bb5+ Ke7 8. dxc5 a6 9. Bd3 Ne4 10. Nh4 Qa5 11. f3 Qxd2+ 12. Qxd2 Nxd2 13. Nxf5+ exf5 14. Kxd2 g6 15. e4 dxe4 16. fxe4 fxe4 17. Bxe4 f5 18. Bd5 Kf6 19. b4 Bh6+ 20. Kd3 Rhd8 21. c4 Rd7 22. Rhe1 Rbd8 23. Re6+ Kg5 24. Rae1 Bg7 25. a4 Bb2 26. b5 axb5 27. axb5 Ra8 28. Kc2 Bd4 29. c6 Rc7 30. cxb7 Rd8 31. Bc6 Ba7 32. Re8 Rd4 33. Kc3 Rg4 34. Ra8 1-0

[Event "COL-ch"]
[Site "Cartagena"]
[Date "2023.06.10"]
[Round "6"]
[White "Borre Meza, Orlando David"]
[Black "Herrera Leon, Eduar"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "1707"]
[PlyCount "73"]
[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 h6 4. Bf4 Nf6 5. Nf3 Bd6 6. Bxd6 Qxd6 7. e3 a6 8. a4 Qb4 9. Qd2 0-0 10. cxd5 exd5 11. Bd3 Re8 12. 0-0 Nc6 13. Ne1 Qd6 14. f3 Nb4 15. Nc2 Nxd3 16. Qxd3 c6 17. e4 dxe4 18. fxe4 Bg4 19. Rae1 Qe7 20. Qg3 Bh5 21. e5 Nd5 22. Nxd5 cxd5 23. Ne3 Qd7 24. Nf5 Bg6 25. Nd6 Re6 26. Qb3 Rb8 27. a5 Rxd6 28. exd6 Qxd6 29. Re5 Be4 30. Rc1 Qg6 31. Qg3 Rd8 32. Qxg6 Bxg6 33. Rc7 h5 34. b4 Rd6 35. Rxb7 Rc6 36. Rb6 Rc1+ 37. Kf2 1-0

[Event "COL-ch"]
[Site "Cartagena"]
[Date "2023.06.10"]
[Round "5"]
[White "Herrera Leon, Eduar"]
[Black "Mercado Florez, Diego Armando"]
[Result "1-0"]
[ECO "D05"]
[BlackElo "1026"]
[PlyCount "103"]
[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. Nf3 Nf6 3. e3 e6 4. Bd3 Nbd7 5. b3 b6 6. Bb2 Bb7 7. Nbd2 c5 8. c3 Rc8 9. 0-0 Bd6 10. Qe2 Qc7 11. Bb5 0-0 12. dxc5 Nxc5 13. b4 Nce4 14. Rac1 Nxd2 15. Qxd2 a6 16. Ba4 Qb8 17. c4 d4 18. c5 bxc5 19. bxc5 Ne4 20. Qxd4 e5 21. Nxe5 Bxe5 22. Qxe5 Qxe5 23. Bxe5 Nxc5 24. Rb1 Be4 25. Rb4 a5 26. Rc4 Bd3 27. Rxc5 Bxf1 28. Rxc8 Rxc8 29. Kxf1 Rc4 30. Bb3 Re4 31. Bd4 Re8 32. Ke2 h5 33. f4 Kh7 34. Bxf7 Rc8 35. Kf3 g6 36. h3 Rc7 37. Bb3 Rc1 38. Bb6 a4 39. Bxa4 Rb1 40. Bb3 Rf1+ 41. Ke2 Rg1 42. Bd5 Ra1 43. Bd4 Rb1 44. a4 h4 45. a5 Rc1 46. a6 Rc2+ 47. Kf3 Kh6 48. a7 g5 49. a8Q g4+ 50. hxg4 h3 51. Qf8+ Kg6 52. Qg7# 1-0

[Event "COL-ch"]
[Site "Cartagena"]
[Date "2023.06.09"]
[Round "3"]
[White "Herrera Leon, Eduar"]
[Black "Varela Sanchez, David Yoel"]
[Result "0-1"]
[ECO "D30"]
[BlackElo "1414"]
[PlyCount "80"]
[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 e6 2. d4 d5 3. Bf4 c6 4. e3 Bd6 5. Bg3 Ne7 6. Nf3 0-0 7. Nbd2 Ng6 8. Rc1 f5 9. cxd5 exd5 10. Bd3 Qf6 11. Bxd6 Qxd6 12. 0-0 Nd7 13. Qc2 Nb6 14. h4 Be6 15. h5 Ne7 16. Ne5 Nd7 17. f4 Nf6 18. Rf3 Ne4 19. Rh3 Rac8 20. Ndf3 c5 21. Qd1 cxd4 22. Rxc8 Rxc8 23. exd4 Qc7 24. Ng5 Qc1 25. Qxc1 Rxc1+ 26. Kh2 Nxg5 27. fxg5 g6 28. hxg6 hxg6 29. Re3 Bf7 30. Nd7 Nc6 31. Rh3 Nxd4 32. Nf6+ Kf8 33. Rh7 Ne6 34. Nd7+ Ke7 35. Ne5 Nxg5 36. Rh6 Kf6 37. Nd7+ Kg7 38. Rh4 Rd1 39. Bc2 Rd2 40. Bb3 Nf3+ 0-1

[Event "COL-ch"]
[Site "Cartagena"]
[Date "2023.06.09"]
[Round "4"]
[White "Turizo Florez, Joseph"]
[Black "Herrera Leon, Eduar"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1107"]
[PlyCount "110"]
[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. Nf3 e6 3. d4 cxd4 4. Nxd4 Bc5 5. Be3 Qb6 6. Nb3 Bxe3 7. fxe3 Qxe3+ 8. Qe2 Qxe2+ 9. Bxe2 Ne7 10. N1d2 0-0 11. 0-0-0 d5 12. Bf3 Nbc6 13. Nf1 Rd8 14. c3 a5 15. Nd4 Nxd4 16. Rxd4 e5 17. Rd1 d4 18. g4 Be6 19. Kb1 a4 20. a3 Bb3 21. Rd2 dxc3 22. bxc3 Rxd2 23. Nxd2 Rc8 24. Kb2 Be6 25. g5 Rc6 26. h4 Rb6+ 27. Kc1 Ng6 28. h5 Nf4 29. g6 fxg6 30. hxg6 Nxg6 31. Bh5 Nf4 32. Be8 Bb3 33. Nxb3 axb3 34. Rd1 b2+ 35. Kb1 Ne2 36. Rd3 Rb3 37. Bh5 Nxc3+ 38. Rxc3 Rxc3 39. Kxb2 Rg3 40. a4 g5 41. a5 Kf8 42. Bd1 Ke7 43. Ba4 h5 44. Bb3 Rxb3+ 45. Kxb3 h4 46. Kb4 h3 47. Kb5 Kd7 48. Kb6 Kc8 49. a6 bxa6 50. Ka7 h2 51. Ka8 Kd7 52. Kb8 h1Q 53. Kb7 Qb1+ 54. Ka8 Kc7 55. Ka7 Qb7# 0-1

[Event "COL-ch"]
[Site "Cartagena"]
[Date "2023.06.08"]
[Round "2"]
[White "Buitrago Garces, Maicol"]
[Black "Herrera Leon, Eduar"]
[Result "1/2-1/2"]
[ECO "D04"]
[WhiteElo "1161"]
[PlyCount "84"]
[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. Nf3 Nf6 3. e3 Bf5 4. Bd3 Bxd3 5. Qxd3 c6 6. Nbd2 e6 7. 0-0 Bd6 8. e4 dxe4 9. Nxe4 Nxe4 10. Qxe4 h6 11. Bf4 Bxf4 12. Qxf4 0-0 13. Ne5 Nd7 14. Rfe1 Qf6 15. Qg4 Nxe5 16. dxe5 Qe7 17. Re3 f5 18. exf6 Rxf6 19. Rae1 Re8 20. f4 Qc5 21. c3 Ref8 22. Kh1 Rxf4 23. Qxe6+ Kh8 24. h3 Qg5 25. Kh2 Rf2 26. Rg3 Qf4 27. Qe5 Qxe5 28. Rxe5 Rxb2 29. Re7 Rg8 30. Rd3 Rxa2 31. Rxb7 a5 32. Rc7 a4 33. Rxc6 Ra8 34. Rc7 Rc2 35. Rg3 g5 36. Rd3 a3 37. Rd6 a2 38. Rxh6+ Kg8 39. Rg6+ Kf8 40. Rh6 Kg8 41. Rg6+ Kh8 42. Rh6+ Kg8 1/2-1/2

[Event "COL-ch"]
[Site "Cartagena"]
[Date "2023.06.08"]
[Round "1"]
[White "Herrera Leon, Eduar"]
[Black "Padilla, Daniel Eduardo"]
[Result "0-1"]
[ECO "D12"]
[BlackElo "1666"]
[PlyCount "96"]
[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. Nf3 Nf6 3. e3 Bf5 4. c4 e6 5. Nc3 c6 6. Qb3 Qc7 7. Be2 dxc4 8. Bxc4 Nbd7 9. 0-0 Be7 10. Re1 Nb6 11. Bf1 Rd8 12. Bd2 0-0 13. Rac1 a6 14. a4 Rfe8 15. a5 Nbd5 16. Nxd5 exd5 17. Qa4 Bd6 18. Bb4 Be4 19. Bxd6 Rxd6 20. Ne5 Nd7 21. Nd3 Rh6 22. h3 g5 23. f3 Bxd3 24. Bxd3 Qg3 25. Bf5 Nf6 26. Qb4 g4 27. Bxg4 Nxg4 28. hxg4 Rh2 29. Qd2 Qh4 30. Kf1 Re6 31. Qf2 Qd8 32. Rc5 Qe7 33. Qg1 Reh6 34. Ke2 f5 35. gxf5 Qg5 36. Kd3 Rxg2 37. Qf1 Rhh2 38. Kc3 Qxf5 39. e4 Qf4 40. Qd3 Rxb2 41. Rg1+ Kf8 42. Rd1 Ra2 43. Kb3 Rhb2+ 44. Kc3 Qh2 45. exd5 Ra3+ 46. Kc4 Rb4+ 47. Kxb4 Qb2+ 48. Kc4 Ra4# 0-1

