[Event "Barcelona Sants op 24th"]
[Site "Barcelona"]
[Date "2023.08.26"]
[Round "9"]
[White "Avila Pavas, Santiago"]
[Black "Herrera, Juan Sebastian"]
[Result "1-0"]
[ECO "B41"]
[WhiteElo "2510"]
[BlackElo "2259"]
[PlyCount "67"]
[EventDate "2023.08.18"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ESP"]
[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 a6 5. c4 Nf6 6. Nc3 Bb4 7. Qf3 Qb6 8. Be3 Bxc3+ 9. bxc3 Qa5 10. Rc1 d6 11. g4 h5 12. g5 Ng4 13. Bd2 Nd7 14. Qg3 Qc7 15. f4 e5 16. h3 exf4 17. Bxf4 Nge5 18. g6 fxg6 19. Ne6 Qc6 20. Be2 Ke7 21. Nd4 Qxe4 22. 0-0 h4 23. Qg5+ Nf6 24. Rce1 Nf7 25. Qa5 Kf8 26. Bd1 b6 27. Qa3 Qb7 28. Bxd6+ Kg8 29. Re7 Bd7 30. Bf3 Qc8 31. Rxf7 Qxc4 32. Rxd7 Nxd7 33. Bxa8 Rh5 34. Qb3 1-0

[Event "Spilimbergo op 21st"]
[Site "Spilimbergo"]
[Date "2023.08.15"]
[Round "9"]
[White "Caruso, Augusto"]
[Black "Herrera, Juan Sebastian"]
[Result "1-0"]
[ECO "B43"]
[WhiteElo "2103"]
[BlackElo "2259"]
[PlyCount "73"]
[EventDate "2023.08.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[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 a6 5. Nc3 Qc7 6. g3 Bb4 7. Bg2 Bxc3+ 8. bxc3 Qxc3+ 9. Qd2 Qxa1 10. 0-0 Qxa2 11. Qc3 Ne7 12. Ba3 Nbc6 13. Nxc6 Nxc6 14. Ra1 Qxa1+ 15. Qxa1 f6 16. Qc3 Kf7 17. f4 a5 18. e5 f5 19. g4 fxg4 20. Qg3 Nd4 21. Qxg4 Nf5 22. Qh5+ g6 23. Qg5 Re8 24. Qf6+ Kg8 25. h4 Ng7 26. Bf3 Ra6 27. h5 gxh5 28. Qg5 b5 29. Bxh5 h6 30. Qxh6 b4 31. Bg6 bxa3 32. Qh7+ Kf8 33. Qh8+ Ke7 34. Qh4+ Kf8 35. Qf6+ Kg8 36. Bf7+ Kh7 37. Qg6+ 1-0

[Event "Kavala op 32nd"]
[Site "Kavala"]
[Date "2023.07.29"]
[Round "2"]
[White "Cuenca Jimenez, Jose Fernando"]
[Black "Herrera, Juan Sebastian"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "2529"]
[BlackElo "2259"]
[PlyCount "137"]
[EventDate "2023.07.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. d4 d6 4. Nf3 e5 5. dxe5 dxe5 6. Qxd8+ Kxd8 7. g3 c6 8. Bg2 f6 9. 0-0 Be6 10. b3 Nd7 11. Rd1 Kc7 12. Bb2 Nh6 13. Rac1 Rad8 14. Nd2 Nf7 15. Na4 Bh6 16. Bc3 Rhe8 17. Ba5+ b6 18. Bc3 f5 19. c5 e4 20. cxb6+ axb6 21. Bd4 Kb7 22. e3 c5 23. Ba1 Nde5 24. Nb2 Rd7 25. Ndc4 Rxd1+ 26. Rxd1 Ra8 27. Nxe5 Nxe5 28. Na4 Nc6 29. Rd6 Re8 30. Bf1 Kc7 31. Rd1 Rd8 32. Rxd8 Nxd8 33. Be5+ Kb7 34. Bb5 Nc6 35. Bf6 Bf8 36. Nc3 Na7 37. Be2 Kc7 38. g4 Bd7 39. gxf5 gxf5 40. Be5+ Kc6 41. Bc4 b5 42. Bd5+ Kb6 43. Bg8 h6 44. Nd5+ Ka5 45. Bc7+ Ka6 46. Nf6 Bc8 47. Bd5 b4 48. Bc4+ Kb7 49. Bf4 Kc6 50. h4 Be7 51. Be5 Nb5 52. h5 Nd6 53. Bd5+ Kb5 54. Ng8 Bf8 55. Bf4 c4 56. bxc4+ Nxc4 57. Bxh6 Bxh6 58. Nxh6 Ne5 59. Nf7 Nf3+ 60. Kg2 Kc5 61. Bb3 f4 62. exf4 Nh4+ 63. Kg3 Nf5+ 64. Kg4 Kd4 65. Kg5 e3 66. fxe3+ Nxe3 67. Nd6 Ba6 68. h6 Bd3 69. f5 1-0

[Event "Belgrade Serbia op"]
[Site "Belgrade"]
[Date "2023.07.24"]
[Round "9"]
[White "Herrera, Juan Sebastian"]
[Black "Kuru, Atilla"]
[Result "1/2-1/2"]
[ECO "D10"]
[WhiteElo "2277"]
[BlackElo "2030"]
[PlyCount "123"]
[EventDate "2023.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SRB"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 dxc4 4. e3 b5 5. a4 b4 6. Ne4 Qd5 7. Nd2 c3 8. bxc3 bxc3 9. Nb1 Qa5 10. Qc2 e6 11. Nxc3 Nf6 12. Bd2 Bb4 13. Bd3 Ba6 14. Nf3 0-0 15. Ne4 Nbd7 16. Nxf6+ Nxf6 17. Bxa6 Bxd2+ 18. Nxd2 Qxa6 19. Rc1 Rfc8 20. Qc4 Qa5 21. Qc5 Qxa4 22. 0-0 Qb5 23. Qa3 e5 24. Nc4 Qd5 25. dxe5 Nd7 26. Rfd1 Qe6 27. f4 Nb6 28. Nd6 Rc7 29. Nb5 Rcc8 30. Nd4 Qg6 31. e6 Qe4 32. Qe7 f6 33. Qf7+ Kh8 34. e7 Nd5 35. Ne6 Rg8 36. Nd8 Qxe3+ 37. Kh1 Nxe7 38. Re1 Qb6 39. Rxe7 Raxd8 40. Rxa7 Qe3 41. Raa1 c5 42. Qc4 Rd4 43. Qb5 Rxf4 44. Rxc5 Rf2 45. Rg1 h6 46. Rf5 Rc2 47. Rf3 Qd2 48. h3 Rd8 49. Qb7 Qg5 50. Kh2 Qe5+ 51. Rg3 Rc7 52. Qf3 Rdc8 53. Qe3 Qd6 54. Kh1 Rc5 55. Rg4 Rc3 56. Qa7 R3c7 57. Qe3 Qd5 58. Rf1 Rb7 59. Rd4 Qg5 60. Qxg5 hxg5 61. h4 Rc5 62. Rf3 1/2-1/2

[Event "Belgrade Serbia op"]
[Site "Belgrade"]
[Date "2023.07.23"]
[Round "8"]
[White "Debevec, Blaz"]
[Black "Herrera, Juan Sebastian"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2077"]
[BlackElo "2277"]
[PlyCount "64"]
[EventDate "2023.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SRB"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Nf3 a6 5. Be3 b5 6. a3 Bb7 7. Bd3 Nd7 8. d5 Ngf6 9. Nd4 Ne5 10. f4 Nxd3+ 11. Qxd3 Qd7 12. h3 e6 13. Nb3 exd5 14. exd5 a5 15. 0-0 b4 16. axb4 axb4 17. Rxa8+ Bxa8 18. Ne4 Nxd5 19. Bd4 0-0 20. f5 f6 21. Ng3 c5 22. fxg6 cxd4 23. gxh7+ Kh8 24. Nxd4 f5 25. Rxf5 Rxf5 26. Ndxf5 Bxb2 27. c4 Nf4 28. Qe3 Be5 29. c5 Qc6 30. Qd2 Qxc5+ 31. Kh2 Qd5 32. Qc2 Qxg2+ 0-1

[Event "Belgrade Serbia op"]
[Site "Belgrade"]
[Date "2023.07.22"]
[Round "7"]
[White "Herrera, Juan Sebastian"]
[Black "Srdanovic, Jovana"]
[Result "1/2-1/2"]
[ECO "D27"]
[WhiteElo "2277"]
[BlackElo "2032"]
[PlyCount "93"]
[EventDate "2023.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SRB"]
[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. e3 a6 5. Nf3 e6 6. Bd3 dxc4 7. Bxc4 c5 8. a4 Nc6 9. 0-0 Be7 10. Qe2 cxd4 11. Rd1 0-0 12. exd4 Nb4 13. Ne5 Nfd5 14. Qf3 b6 15. Qg3 Kh8 16. a5 f6 17. Bxd5 exd5 18. Nf3 bxa5 19. Bf4 Ra7 20. Na4 Bf5 21. Nc5 g5 22. Be3 Bd6 23. Ne5 Nc2 24. Nc6 Bxg3 25. Nxd8 Rxd8 26. hxg3 Nxa1 27. Rxa1 Rb8 28. b3 Bc2 29. Ra3 Rb4 30. g4 h6 31. Kf1 Re7 32. Kg1 Rb5 33. Bd2 a4 34. bxa4 Rb1+ 35. Kh2 Re2 36. Be3 a5 37. Rc3 Rb4 38. Kg3 Bxa4 39. Ra3 Bb5 40. Rxa5 Rc2 41. Ra8+ Kg7 42. Rd8 Bc4 43. Rd7+ Kg8 44. Rd6 Kf7 45. Rd7+ Kg8 46. Ne6 Rb6 47. Ng7 1/2-1/2

[Event "Belgrade Serbia op"]
[Site "Belgrade"]
[Date "2023.07.21"]
[Round "6"]
[White "Zmijanac, Dusko"]
[Black "Herrera, Juan Sebastian"]
[Result "0-1"]
[ECO "A42"]
[WhiteElo "1973"]
[BlackElo "2277"]
[PlyCount "32"]
[EventDate "2023.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SRB"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. e4 e5 4. g3 d6 5. Bg2 Ne7 6. Nge2 0-0 7. d4 exd4 8. Nxd4 Nd7 9. 0-0 Nc6 10. Nc2 Nc5 11. Be3 Be6 12. Qe2 Ne5 13. Na3 c6 14. Rad1 Qa5 15. Rxd6 Qb4 16. Rfd1 Nxc4 0-1

[Event "Belgrade Serbia op"]
[Site "Belgrade"]
[Date "2023.07.20"]
[Round "5"]
[White "Herrera, Juan Sebastian"]
[Black "Rohit, S3333"]
[Result "0-1"]
[ECO "E20"]
[WhiteElo "2277"]
[BlackElo "2109"]
[PlyCount "122"]
[EventDate "2023.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SRB"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 c5 5. d5 b5 6. e4 d6 7. Nge2 bxc4 8. Nf4 e5 9. Nfe2 Nbd7 10. Ng3 Nb6 11. Be2 Ng8 12. 0-0 Ne7 13. Na4 Bd7 14. Nxb6 axb6 15. Bxc4 b5 16. Bd3 c4 17. Bc2 Bc5+ 18. Kh1 b4 19. Bg5 h6 20. Bd2 g5 21. Re1 Qb6 22. Nf1 Bd4 23. Be3 Ng6 24. Qe2 Qc7 25. Reb1 Ra6 26. Qf2 Qa7 27. b3 c3 28. Bxd4 exd4 29. Rd1 Rxa2 30. Rxa2 Qxa2 31. Rxd4 Qa7 32. Qg1 Qa3 33. Ne3 Ke7 34. h4 Ra8 35. Qe1 Qb2 36. Kh2 Ra1 37. Qf2 Rc1 38. hxg5 hxg5 39. Rd1 Rxd1 40. Nxd1 Qc1 41. g3 Ne5 42. Ne3 g4 43. f4 Nf3+ 44. Kg2 Ne1+ 45. Kh2 Nxc2 46. Nxc2 Qd2 47. Kg1 Bb5 48. e5 Qd1+ 49. Kh2 Qxd5 50. Nxb4 Qd2 51. exd6+ Kxd6 52. Kg1 Qc1+ 53. Kh2 Qd2 54. Kg1 Qxf2+ 55. Kxf2 Kc5 56. Na2 Kd4 57. Nb4 Ke4 58. f5 Bd7 59. f6 Be6 60. Na2 Kd3 61. Nc1+ Kd2 0-1

[Event "Belgrade Serbia op"]
[Site "Belgrade"]
[Date "2023.07.19"]
[Round "4"]
[White "Chigaev, Maksim"]
[Black "Herrera, Juan Sebastian"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "2621"]
[BlackElo "2277"]
[PlyCount "149"]
[EventDate "2023.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SRB"]
[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 a6 5. Bd3 Bc5 6. Nb3 Ba7 7. Qe2 Ne7 8. Be3 0-0 9. Nc3 b5 10. 0-0-0 b4 11. Na4 d6 12. e5 Nd5 13. Bxa7 Rxa7 14. Qe4 g6 15. exd6 Qxd6 16. Bc4 Bb7 17. Qd4 Qf4+ 18. Rd2 Qxd4 19. Nxd4 Nd7 20. Re1 Rc8 21. b3 N7b6 22. Nxb6 Nxb6 23. Bf1 Nd5 24. g3 a5 25. Nb5 Ra6 26. a4 Rc5 27. Kb2 Rb6 28. Bc4 Kf8 29. f4 Nf6 30. h3 Bd5 31. Bd3 h5 32. Re5 Nd7 33. Re3 Nf6 34. Re1 Ke7 35. Rf2 Bb7 36. Rfe2 Bc6 37. Nd4 Bb7 38. Bc4 Bd5 39. Re5 Kf8 40. Bd3 Rd6 41. Rg1 Nd7 42. Re3 Bb7 43. Nb5 Rb6 44. g4 Nf6 45. Re5 Rbc6 46. Bxg6 hxg4 47. hxg4 fxg6 48. Nd4 Rxe5 49. fxe5 Ne4 50. Nxc6 Bxc6 51. Kc1 Ng5 52. Rf1+ Kg7 53. Rf4 Nf7 54. Rc4 Nxe5 55. Rc5 Bd5 56. Rxa5 Nxg4 57. Rb5 Ne5 58. a5 Nc6 59. a6 g5 60. Rb7+ Kf6 61. a7 Nxa7 62. Rxa7 g4 63. Kd2 g3 64. Ke3 g2 65. Kf2 Ke5 66. Ra4 Kd4 67. Rxb4+ Kc3 68. Rg4 Kxc2 69. b4 Kd3 70. b5 e5 71. b6 e4 72. Kxg2 Kd2 73. Rg5 Bb7 74. Rg7 Bc6 75. Rc7 1-0

[Event "Belgrade Serbia op"]
[Site "Belgrade"]
[Date "2023.07.18"]
[Round "3"]
[White "Herrera, Juan Sebastian"]
[Black "Vershinin, Igor"]
[Result "1-0"]
[ECO "A85"]
[WhiteElo "2277"]
[BlackElo "2027"]
[PlyCount "107"]
[EventDate "2023.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SRB"]
[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 c6 4. e3 f5 5. Nf3 Nf6 6. Bd3 Bd6 7. 0-0 0-0 8. b3 Qe7 9. Bb2 Ne4 10. Ne2 Nd7 11. Ne5 Nxe5 12. dxe5 Bc5 13. Qc2 b6 14. Nd4 Bxd4 15. exd4 dxc4 16. Bxe4 fxe4 17. bxc4 Ba6 18. Rac1 c5 19. Qxe4 cxd4 20. Qxd4 Rad8 21. Qe3 Qh4 22. Rfe1 Rc8 23. c5 bxc5 24. Rxc5 Rxc5 25. Qxc5 Bb7 26. Ba3 Rc8 27. Qxa7 Bd5 28. Qe3 Bxa2 29. Rd1 Bd5 30. Rd4 Qh5 31. h3 Qf7 32. Rf4 Qb7 33. Rg4 Qb1+ 34. Kh2 h5 35. Rg5 Qe4 36. Qg3 Rc7 37. Rxh5 Rf7 38. Rh4 Qe2 39. Bc5 Rf5 40. Bd4 Rf7 41. Rg4 Rd7 42. Be3 Qd3 43. Qh4 Qh7 44. Qg3 Qd3 45. Rd4 Qf5 46. Rf4 Qh5 47. Rg4 Rf7 48. Rg6 Kh7 49. Rg5 Qd1 50. Qh4+ Kg8 51. Rh5 Rf5 52. Rh8+ Kf7 53. Qd8 Qa4 54. Qg8+ 1-0

[Event "Belgrade Serbia op"]
[Site "Belgrade"]
[Date "2023.07.17"]
[Round "2"]
[White "Dimitrijevic, Dusan"]
[Black "Herrera, Juan Sebastian"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2085"]
[BlackElo "2277"]
[PlyCount "92"]
[EventDate "2023.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SRB"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. Nc3 d6 4. Nf3 a6 5. a4 Nd7 6. Be2 e6 7. 0-0 Ngf6 8. e5 Ng8 9. exd6 cxd6 10. Ne4 Ndf6 11. Qd3 Ne7 12. Bg5 Nxe4 13. Qxe4 h6 14. Bd2 0-0 15. Bd3 Bd7 16. Qxb7 Bc6 17. Qb3 Bxf3 18. gxf3 Nc6 19. c3 Qh4 20. Qd1 Rab8 21. Rb1 e5 22. d5 Ne7 23. c4 f5 24. Qe2 g5 25. Kh1 Ng6 26. Rg1 Rbe8 27. Bc2 e4 28. fxe4 fxe4 29. Rg2 Ne5 30. Bc3 Nf3 31. Qe3 Rf4 32. Bd1 Ref8 33. Bxg7 Kxg7 34. Bxf3 Rxf3 35. Qd4+ Kg8 36. Kg1 Qf4 37. Re1 Rd3 38. Qb6 Rd2 39. b4 Re2 40. Rf1 e3 41. a5 exf2+ 42. Rgxf2 Qg4+ 43. Kh1 Rfxf2 44. Qb8+ Kg7 45. Qc7+ Kg6 46. Qxd6+ Kh5 0-1

[Event "Belgrade Serbia op"]
[Site "Belgrade"]
[Date "2023.07.16"]
[Round "1"]
[White "Herrera, Juan Sebastian"]
[Black "Maksimovic, Bojan"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "2277"]
[BlackElo "2482"]
[PlyCount "76"]
[EventDate "2023.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SRB"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 f5 2. Nc3 Nf6 3. Bg5 d5 4. Bxf6 exf6 5. e3 Be6 6. Bd3 Qd7 7. Qf3 Nc6 8. Nge2 0-0-0 9. Nf4 Bf7 10. Bb5 Qd6 11. h3 Ne7 12. 0-0-0 Kb8 13. Kb1 h5 14. Ba4 h4 15. Qe2 c6 16. Bb3 g5 17. Nd3 Nc8 18. Na4 Qc7 19. Ndc5 Nd6 20. f3 Re8 21. Qf2 Bg7 22. Rhe1 Ka8 23. Nc3 b6 24. Na6 Qb7 25. Nb4 a5 26. Nd3 Bg6 27. g4 hxg3 28. Qxg3 Qb8 29. Qg2 Re7 30. f4 Bh5 31. Rd2 Ne4 32. Nxe4 fxe4 33. Nf2 gxf4 34. c4 fxe3 35. Rxe3 Bh6 36. Rdd3 Rg7 37. Rg3 Rhg8 38. Nxe4 dxe4 0-1

[Event "Titled Tuesday intern op 27th Jun Late"]
[Site "Chess.com INT"]
[Date "2023.06.27"]
[Round "1"]
[White "Haydon, David Leslie"]
[Black "Herrera, Juan Sebastian"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2230"]
[BlackElo "2277"]
[PlyCount "75"]
[EventDate "2023.06.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 g6 4. e3 Bg7 5. h3 0-0 6. Bd3 c5 7. c3 Nc6 8. dxc5 Nd7 9. Bh2 Nxc5 10. Bc2 a5 11. 0-0 b6 12. Nbd2 Bb7 13. Nb3 e5 14. Re1 Qe7 15. Nxc5 bxc5 16. e4 d4 17. cxd4 cxd4 18. a3 Rfd8 19. Bd3 a4 20. Rc1 h6 21. Bb5 Na5 22. Qxa4 d3 23. Nd2 Rd4 24. b4 Nc4 25. Qd1 Nxa3 26. Ba4 Qxb4 27. Bb3 Rad8 28. Rc7 R8d7 29. Rxd7 Rxd7 30. f4 Nc2 31. fxe5 Nxe1 32. e6 Qb6+ 33. Kh1 Qf2 34. Qg4 Rd8 35. exf7+ Kh7 36. Bf4 h5 37. Qg5 Bf6 38. Qh6# 1-0

[Event "Titled Tuesday intern op 27th Jun Late"]
[Site "Chess.com INT"]
[Date "2023.06.27"]
[Round "2"]
[White "Herrera, Juan Sebastian"]
[Black "Sanchez, Roberto Daniel"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "2277"]
[BlackElo "1966"]
[PlyCount "120"]
[EventDate "2023.06.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 Nc6 4. 0-0 e5 5. d3 Be6 6. Nbd2 Qd7 7. Re1 0-0-0 8. e4 d4 9. a4 h5 10. Ng5 h4 11. Nxe6 fxe6 12. Nc4 Kb8 13. Bg5 hxg3 14. hxg3 Qf7 15. Rb1 Qg6 16. Bd2 Bd6 17. b4 Rdf8 18. b5 Ne7 19. Nxd6 cxd6 20. Bb4 Nc8 21. Bf3 Qh6 22. Qd2 Qh2+ 23. Kf1 Nh5 24. Bxh5 Rxh5 25. Ke2 Rxf2+ 26. Kd1 Rxd2+ 27. Bxd2 Qxg3 28. Kc1 Rh2 29. Rd1 Qf2 30. Kb2 g5 31. Rbc1 g4 32. Be1 Qg2 33. Bb4 Kc7 34. Rf1 Rh7 35. Rg1 Qh3 36. Rcf1 g3 37. Rf3 Rg7 38. Be1 Nb6 39. a5 Na4+ 40. Ka3 Nc3 41. Rfxg3 Rxg3 42. Rxg3 Qf1 43. Rg7+ Kc8 44. Rg8+ Kd7 45. Rg7+ Ke8 46. Bxc3 dxc3 47. Rxb7 Qb1 48. a6 Qb2+ 49. Ka4 Qxc2+ 50. Kb4 Qb2+ 51. Kc4 c2 52. Rb8+ Ke7 53. Rb7+ Kf6 54. Rf7+ Kxf7 55. d4 c1Q+ 56. Kd3 Qxd4+ 57. Ke2 Qc2+ 58. Kf3 Qcc3+ 59. Ke2 Qdd2+ 60. Kf1 Qcc1# 0-1

[Event "Titled Tuesday intern op 20th Jun Late"]
[Site "Chess.com INT"]
[Date "2023.06.20"]
[Round "4"]
[White "Grabs, Peter"]
[Black "Herrera, Juan Sebastian"]
[Result "0-1"]
[ECO "B03"]
[WhiteElo "1566"]
[BlackElo "2277"]
[PlyCount "44"]
[EventDate "2023.06.20"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 Bf5 6. Nc3 e6 7. Nf3 dxe5 8. fxe5 Nc6 9. Bg5 Qd7 10. Bd3 Nxd4 11. Bxf5 Nxf5 12. Qxd7+ Nxd7 13. 0-0-0 f6 14. exf6 gxf6 15. Bf4 0-0-0 16. g4 Nd6 17. Nd4 e5 18. Ne6 exf4 19. Nxd8 Kxd8 20. Rhf1 Bh6 21. Kc2 Nxc4 22. b3 Ne3+ 0-1

[Event "Titled Tuesday intern op 20th Jun Late"]
[Site "Chess.com INT"]
[Date "2023.06.20"]
[Round "1"]
[White "Herrera, Juan Sebastian"]
[Black "Fiorito, Joaquin"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "2277"]
[BlackElo "2409"]
[PlyCount "86"]
[EventDate "2023.06.20"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 a5 6. Bg2 0-0 7. 0-0 dxc4 8. Qc2 Bxd2 9. Qxd2 b5 10. Na3 c6 11. Ne5 Nd5 12. e4 Ne7 13. Rad1 Bb7 14. d5 cxd5 15. exd5 Bxd5 16. Nxb5 Qb6 17. Na3 Qc5 18. Nexc4 Bxg2 19. Kxg2 Nbc6 20. Qd6 Qh5 21. Qf4 Rad8 22. Qf3 Qc5 23. Rc1 Nd4 24. Qe4 Ng6 25. Ne3 Qb4 26. Nac4 f5 27. Qb1 f4 28. gxf4 Qb7+ 29. f3 Nxf4+ 30. Kg3 Nfe2+ 31. Kf2 Rxf3+ 32. Ke1 Rxf1+ 33. Nxf1 Nxc1 34. Qxc1 Qe4+ 35. Nfe3 Qf3 36. Qd2 Qh1+ 37. Kf2 Qxh2+ 38. Ng2 Rf8+ 39. Ke3 Nf5+ 40. Ke4 Qg3 41. Ne5 Kh8 42. Nf4 Nh6 43. Qd3 Qxf4# 0-1

[Event "Titled Tuesday intern op 20th Jun Late"]
[Site "Chess.com INT"]
[Date "2023.06.20"]
[Round "10"]
[White "Herrera, Juan Sebastian"]
[Black "Gardezi, Arsal"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2277"]
[BlackElo "2093"]
[PlyCount "65"]
[EventDate "2023.06.20"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. d4 cxd4 5. Nxd4 e5 6. Nxc6 bxc6 7. c4 Nf6 8. 0-0 Be7 9. Nc3 Be6 10. Bg5 e4 11. cxd5 cxd5 12. Qa4+ Kf8 13. Rad1 h6 14. Bxf6 Bxf6 15. Nxe4 Be5 16. Nc5 Qe7 17. Bxd5 Qxc5 18. Bxa8 Ke7 19. Bg2 Rb8 20. Rc1 Qb6 21. Rc6 Qxb2 22. Qxa7+ Rb7 23. Qc5+ Kf6 24. Rxe6+ fxe6 25. Bxb7 Qxb7 26. Qe3 Qb2 27. a4 Bd4 28. Qf3+ Ke7 29. e3 Be5 30. Qe4 Bf6 31. a5 Qb5 32. Qa8 Bc3 33. a6 1-0

[Event "Titled Tuesday intern op 20th Jun Late"]
[Site "Chess.com INT"]
[Date "2023.06.20"]
[Round "8"]
[White "Herrera, Juan Sebastian"]
[Black "Gubajdullin, Alexey"]
[Result "0-1"]
[ECO "E94"]
[WhiteElo "2277"]
[BlackElo "2266"]
[PlyCount "74"]
[EventDate "2023.06.20"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. d4 d6 6. Be2 Na6 7. 0-0 e5 8. Be3 c6 9. Qc2 Ng4 10. Bg5 f6 11. Bh4 g5 12. Bg3 f5 13. exf5 exd4 14. Ne4 Bxf5 15. Bd3 Nb4 16. Qb3 Nxd3 17. Nxd6 Bg6 18. Nxb7 Qb6 19. h3 Nh6 20. Nxg5 Nxb2 21. Ne6 Qxb3 22. axb3 Rf7 23. Nbd8 Rd7 24. Nxc6 Nf5 25. Bf4 d3 26. Nxg7 Nxg7 27. Be5 Be4 28. Nb4 Rb7 29. Bc3 a5 30. Nc2 dxc2 31. Bxb2 Rxb3 32. Be5 Rb1 33. Rc1 Ne6 34. f3 Bg6 35. Kf2 Nc5 36. Bd4 Nb3 37. Ke3 Rxc1 0-1

[Event "Titled Tuesday intern op 20th Jun Late"]
[Site "Chess.com INT"]
[Date "2023.06.20"]
[Round "3"]
[White "Herrera, Juan Sebastian"]
[Black "Koellner, Ruben Gideon"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "2277"]
[BlackElo "2429"]
[PlyCount "154"]
[EventDate "2023.06.20"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d6 2. c4 e5 3. dxe5 dxe5 4. Qxd8+ Kxd8 5. g3 Be6 6. Bg2 c6 7. b3 Nd7 8. Bb2 Kc7 9. Nd2 f6 10. 0-0-0 Nh6 11. Ngf3 Bc5 12. Ne4 Be7 13. Nc3 a5 14. Kc2 Ng4 15. Rhf1 Bc5 16. e3 Bf5+ 17. e4 Be6 18. Rd2 Rad8 19. h3 Nh6 20. Na4 Ba7 21. Bc3 b6 22. Nb2 Nc5 23. Re2 Nf7 24. Nh4 Nd6 25. f4 exf4 26. gxf4 Rhe8 27. Rfe1 g5 28. Bxf6 gxh4 29. f5 Bc8 30. Bxd8+ Rxd8 31. f6 Nf7 32. e5 Bf5+ 33. Kc1 Ne6 34. Be4 Bxh3 35. Rh1 Bg4 36. Rg2 h5 37. Rxh4 Nxe5 38. Rh1 Nf4 39. Rf2 Ne2+ 40. Kb1 Nc3+ 41. Kc2 Nxe4 42. Rf4 Nc5 43. Re1 Nf7 44. a3 Ne6 45. Rfe4 Neg5 46. Re7+ Rd7 47. Re8 Bf5+ 48. Kc3 h4 49. b4 axb4+ 50. axb4 h3 51. R1e2 Kb7 52. Kb3 Bb8 53. Na4 h2 54. Re1 Be4 55. Re7 Rxe7 56. fxe7 Nd6 57. c5 Ne8 58. Nc3 h1Q 59. Rxh1 Bxh1 60. cxb6 Kxb6 61. b5 cxb5 62. Kb4 Bd6+ 63. Kb3 Bc6 64. Ne2 Bxe7 65. Nd4 Bd5+ 66. Kc3 b4+ 67. Kc2 Bc4 68. Nf5 Bc5 69. Kb2 Nd6 70. Ne7 Bd4+ 71. Kc2 b3+ 72. Kd2 b2 73. Kc2 Bd3+ 74. Kd2 b1Q 75. Nc8+ Kc7 76. Nb6 Qc2+ 77. Ke1 Qe2# 0-1

[Event "Titled Tuesday intern op 20th Jun Late"]
[Site "Chess.com INT"]
[Date "2023.06.20"]
[Round "6"]
[White "Herrera, Juan Sebastian"]
[Black "Mizzi, Jack"]
[Result "0-1"]
[ECO "E04"]
[WhiteElo "2277"]
[BlackElo "1986"]
[PlyCount "66"]
[EventDate "2023.06.20"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 dxc4 5. Bg2 Bd7 6. Ne5 Bc6 7. Nxc6 Nxc6 8. Qa4 Qd7 9. Qxc4 Nxd4 10. 0-0 c5 11. Nc3 Be7 12. Be3 0-0 13. Rfd1 Rfd8 14. h3 Rac8 15. a4 e5 16. Bg5 Qe6 17. Qxe6 Nxe6 18. Bxf6 Bxf6 19. Rxd8+ Rxd8 20. Bxb7 Rb8 21. Bd5 Rxb2 22. Ne4 Rxe2 23. Rb1 h6 24. Rb8+ Kh7 25. Rb7 Kg6 26. Nd6 Nd8 27. Rxa7 Kh7 28. a5 Rd2 29. Be4+ Kg8 30. Ne8 c4 31. Rc7 Rd4 32. Bf3 e4 33. Be2 Be5 0-1

[Event "Titled Tuesday intern op 20th Jun Late"]
[Site "Chess.com INT"]
[Date "2023.06.20"]
[Round "11"]
[White "Herrera, Juan Sebastian"]
[Black "Shapiro, Viktor"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "2277"]
[BlackElo "2192"]
[PlyCount "123"]
[EventDate "2023.06.20"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 Bg4 4. 0-0 Nbd7 5. d4 e6 6. c4 c6 7. b3 Bd6 8. Bb2 0-0 9. h3 Bxf3 10. Bxf3 a5 11. a4 Qc7 12. Nc3 Bb4 13. Rc1 Rad8 14. cxd5 exd5 15. Nxd5 Nxd5 16. Bxd5 Nf6 17. Bf3 Rfe8 18. Qc2 Qb6 19. Rfd1 Bd6 20. Kg2 Nd5 21. e4 Nb4 22. Qc4 Bf8 23. d5 cxd5 24. exd5 Bd6 25. Qg4 Be5 26. Bxe5 Rxe5 27. d6 Re6 28. d7 Nc6 29. Qg5 h6 30. Qb5 Qc7 31. Bg4 Re7 32. h4 g6 33. Qc5 Re5 34. Qc3 f5 35. Bf3 Rxd7 36. Rxd7 Qxd7 37. Bxc6 Qxc6+ 38. Qxc6 bxc6 39. Rxc6 Kg7 40. Ra6 Rc5 41. Ra7+ Kf6 42. Rb7 Rc3 43. Rb5 g5 44. h5 g4 45. Kf1 Kg5 46. Ke2 Rf3 47. Rxa5 Rxb3 48. Rb5 Ra3 49. a5 Ra2+ 50. Ke3 Ra3+ 51. Kd4 Ra2 52. Kc5 Rxf2 53. Kb6 Ra2 54. a6 Kxh5 55. Rxf5+ Kg6 56. Ra5 Rb2+ 57. Rb5 Ra2 58. a7 Rxa7 59. Kxa7 h5 60. Kb6 h4 61. gxh4 g3 62. Rg5+ 1-0

[Event "Titled Tuesday intern op 20th Jun Late"]
[Site "Chess.com INT"]
[Date "2023.06.20"]
[Round "2"]
[White "Licznerski, Lukasz"]
[Black "Herrera, Juan Sebastian"]
[Result "0-1"]
[ECO "B03"]
[WhiteElo "2460"]
[BlackElo "2277"]
[PlyCount "130"]
[EventDate "2023.06.20"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 cxd6 6. Nc3 g6 7. Be3 Bg7 8. Rc1 0-0 9. b3 e5 10. dxe5 dxe5 11. Qxd8 Rxd8 12. c5 N6d7 13. Bc4 Nc6 14. Nf3 h6 15. Ne4 Na5 16. Be2 f5 17. Nd6 e4 18. Nd2 Ne5 19. f4 Nd3+ 20. Bxd3 exd3 21. Nf3 b6 22. Kd2 bxc5 23. Bxc5 Nb7 24. Nxc8 Raxc8 25. Be7 Rxc1 26. Rxc1 Rd7 27. Rc8+ Kf7 28. Bb4 a5 29. Bc3 Nd6 30. Bxg7 Ne4+ 31. Kd1 Kxg7 32. Rc4 Nf2+ 33. Kd2 Ne4+ 34. Kd1 g5 35. Rd4 Rc7 36. fxg5 hxg5 37. g4 Nf2+ 38. Kd2 fxg4 39. Ne5 Rc2+ 40. Ke1 Re2+ 41. Kf1 Rxe5 42. Kxf2 Re2+ 43. Kg3 d2 44. a3 Kg6 45. b4 axb4 46. axb4 Kf5 47. b5 Ke5 48. Rd8 Ke4 49. b6 Re3+ 50. Kxg4 Rd3 51. Re8+ Kd5 52. Rd8+ Kc4 53. Rxd3 Kxd3 54. Kxg5 d1Q 55. b7 Qc1+ 56. Kg6 Qc6+ 57. Kg5 Qxb7 58. h4 Qg7+ 59. Kf5 Qh7+ 60. Kg5 Ke4 61. h5 Ke5 62. h6 Ke6 63. Kh5 Kf5 64. Kh4 Qxh6+ 65. Kg3 Qd2 0-1

[Event "Titled Tuesday intern op 20th Jun Late"]
[Site "Chess.com INT"]
[Date "2023.06.20"]
[Round "9"]
[White "Mendez Fortes, Eduardo Jesus"]
[Black "Herrera, Juan Sebastian"]
[Result "1-0"]
[ECO "B04"]
[WhiteElo "2231"]
[BlackElo "2277"]
[PlyCount "115"]
[EventDate "2023.06.20"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 dxe5 5. Nxe5 c6 6. Bc4 Nd7 7. Nd3 N7b6 8. Bb3 Bf5 9. 0-0 e6 10. c3 Be7 11. Ne5 0-0 12. Nd2 a5 13. a4 Nd7 14. Ndf3 Bd6 15. h3 Qc7 16. Qe2 h6 17. Re1 Rfe8 18. Bc4 c5 19. Nxd7 Qxd7 20. Bb5 Qc7 21. Bxe8 Rxe8 22. dxc5 Bxc5 23. Nd4 Bg6 24. Nb5 Qb8 25. Qf3 Bf5 26. c4 Nb4 27. Bf4 e5 28. Bxh6 Qc8 29. Be3 Bxe3 30. Rxe3 Rd8 31. c5 Nc2 32. Rae1 Nxe1 33. Rxe1 Be6 34. Rxe5 Rd2 35. Nd6 Qd8 36. Rxe6 fxe6 37. Qf7+ Kh7 38. Qxb7 Qg5 39. Qe4+ Kg8 40. Qxe6+ Kh7 41. Qe4+ Kg8 42. g3 Rxb2 43. Kg2 Qf6 44. Qe8+ Kh7 45. Qe4+ Kg8 46. Qe3 Rc2 47. Ne4 Qe6 48. Qf3 Rc4 49. Ng5 Qe7 50. Qd5+ Kh8 51. Nf7+ Kh7 52. Qxc4 g5 53. h4 g4 54. Ng5+ Kh6 55. Qe6+ Kh5 56. Qxe7 Kg6 57. Qf7+ Kh6 58. Qh7# 1-0

[Event "Titled Tuesday intern op 20th Jun Late"]
[Site "Chess.com INT"]
[Date "2023.06.20"]
[Round "5"]
[White "Pinheiro, Iung Alicio"]
[Black "Herrera, Juan Sebastian"]
[Result "0-1"]
[ECO "C44"]
[WhiteElo "2306"]
[BlackElo "2277"]
[PlyCount "122"]
[EventDate "2023.06.20"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 Nf6 2. d3 e5 3. Nf3 Nc6 4. g3 Bc5 5. Bg2 0-0 6. c3 d5 7. Qe2 dxe4 8. dxe4 a5 9. 0-0 b6 10. Rd1 Qe7 11. Bg5 h6 12. Bxf6 Qxf6 13. Nbd2 Ba6 14. Nc4 a4 15. Nfd2 Na5 16. b4 axb3 17. axb3 Qe6 18. Bf1 Be7 19. b4 Nxc4 20. Nxc4 c5 21. Rxa6 Rxa6 22. Ne3 Ra2 23. Qb5 cxb4 24. Bc4 Ra5 25. Qxa5 bxa5 26. Bxe6 fxe6 27. Rd7 Bc5 28. cxb4 Bxe3 29. fxe3 axb4 30. Rb7 Rf3 31. Rxb4 Rxe3 32. Kf2 Ra3 33. h4 Kf7 34. Rb7+ Kf6 35. Kg2 Ra4 36. Kf3 Rd4 37. Rb8 Kg6 38. g4 Rd3+ 39. Kg2 Re3 40. Rb4 Kf6 41. Kf2 Rh3 42. h5 Ra3 43. Rb7 Rd3 44. Kg2 Re3 45. Rb4 Kg5 46. Rb7 Kxg4 47. Rxg7+ Kxh5 48. Re7 Rxe4 49. Rxe6 Kg5 50. Re8 h5 51. Rg8+ Kh4 52. Kf3 Rg4 53. Re8 e4+ 54. Kf2 Kh3 55. Rh8 h4 56. Rh5 Rg3 57. Rh8 Kg4 58. Rg8+ Kf4 59. Rf8+ Ke5 60. Rh8 Rf3+ 61. Kg2 h3+ 0-1

[Event "Titled Tuesday intern op 20th Jun Late"]
[Site "Chess.com INT"]
[Date "2023.06.20"]
[Round "7"]
[White "Taboas Rodriguez, Daniel"]
[Black "Herrera, Juan Sebastian"]
[Result "0-1"]
[ECO "D90"]
[WhiteElo "2374"]
[BlackElo "2277"]
[PlyCount "78"]
[EventDate "2023.06.20"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. cxd5 cxd5 5. Nc3 Nc6 6. Bf4 a6 7. Rc1 g6 8. e3 Bg7 9. Bd3 0-0 10. 0-0 Nh5 11. Bg5 Qd6 12. a3 Bg4 13. h3 Bxf3 14. Qxf3 e6 15. g4 f6 16. Bh4 g5 17. gxh5 gxh4 18. Kh1 Kh8 19. Rg1 Bh6 20. Rg4 f5 21. Rg2 Nxd4 22. Qd1 Nc6 23. Ne2 e5 24. Qb3 b5 25. Rcg1 e4 26. Qc3+ Ne5 27. Bb1 Rac8 28. Qd4 Rc4 29. Qa7 Rc7 30. Qd4 Rc4 31. Qa7 Nf3 32. Rd1 Rc7 33. Rxd5 Qc6 34. Rc5 Qxc5 35. Qxa6 Rc6 36. Qb7 Qc1+ 37. Ng1 Rc7 38. Qd5 Qxb1 39. Qd6 Rc1 0-1

[Event "Palmira Fortalece Sede"]
[Site "Palmira"]
[Date "2022.12.18"]
[Round "10"]
[White "Herrera, Juan Sebastian"]
[Black "Lopez Rayo, Isabella"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "2316"]
[BlackElo "1887"]
[PlyCount "63"]
[EventDate "2022.12.13"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. b6 e6 6. Nc3 Nxd5 7. Nxd5 exd5 8. Qxd5 Nc6 9. Nf3 Rb8 10. e4 Be7 11. Bc4 0-0 12. 0-0 Rxb6 13. Bd2 d6 14. Bc3 Be6 15. Qd3 Nb4 16. Qe2 Bxc4 17. Qxc4 d5 18. exd5 Qxd5 19. Ne5 Rd8 20. a3 Nc6 21. Rad1 Qxc4 22. Nxc4 Rbb8 23. Rde1 Kf8 24. Re4 Nd4 25. Rfe1 Bf6 26. Ne5 Bxe5 27. Rxe5 Ne6 28. g3 Rd3 29. Kg2 Rbd8 30. f4 R3d5 31. Ba5 Rb8 32. Rxd5 1-0

[Event "Palmira Fortalece Sede"]
[Site "Palmira"]
[Date "2022.12.17"]
[Round "8"]
[White "Herrera, Juan Sebastian"]
[Black "Carrasco Jacome, Bryan Ricardo"]
[Result "0-1"]
[ECO "A44"]
[WhiteElo "2316"]
[BlackElo "2150"]
[PlyCount "156"]
[EventDate "2022.12.13"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 c5 2. d5 e5 3. e4 d6 4. Bb5+ Bd7 5. a4 Be7 6. Nf3 Nf6 7. Nc3 Na6 8. 0-0 Nc7 9. Bxd7+ Nxd7 10. Nd2 0-0 11. Nc4 Nb6 12. Ne3 Bg5 13. Qg4 Bxe3 14. Bxe3 f6 15. a5 Qd7 16. Qe2 Nc8 17. Rfb1 Na6 18. Nd1 Ne7 19. c3 f5 20. f3 fxe4 21. fxe4 Ng6 22. g3 Rf7 23. b4 Rc8 24. Kg2 cxb4 25. cxb4 Nf4+ 26. Bxf4 exf4 27. Ra3 Qe8 28. Nf2 Qe5 29. Rf3 Qh5 30. Rb2 fxg3 31. hxg3 Rxf3 32. Qxf3 Qe5 33. Nd3 Qe7 34. Rf2 Rf8 35. Qg4 Rxf2+ 36. Kxf2 h6 37. Ke3 Kh8 38. Qc8+ Kh7 39. b5 Nc5 40. Nxc5 dxc5 41. Qf5+ g6 42. Qf4 h5 43. b6 axb6 44. axb6 Kg8 45. Qb8+ Kf7 46. Qc7 Ke8 47. Kd3 g5 48. e5 h4 49. Qc8+ Kf7 50. Qf5+ Ke8 51. d6 Qd7 52. Qg6+ Kf8 53. Qf6+ Ke8 54. Qh8+ Kf7 55. Qf6+ Ke8 56. Qxg5 Qb5+ 57. Ke4 Qb1+ 58. Kd5 Qd3+ 59. Kxc5 Qc3+ 60. Kd5 Qd3+ 61. Ke6 Qb3+ 62. Kf5 Qf3+ 63. Qf4 Qh5+ 64. Ke4 h3 65. e6 Qe2+ 66. Kf5 Qh5+ 67. Ke4 Qe2+ 68. Kf5 Qh5+ 69. Kf6 Qh8+ 70. Kg5 Qg8+ 71. Kh4 Qxe6 72. g4 h2 73. d7+ Kxd7 74. Qc7+ Ke8 75. Qb8+ Kf7 76. Qxh2 Qxb6 77. g5 Qd4+ 78. Kh3 Qh8+ 0-1

[Event "Palmira Fortalece Sede"]
[Site "Palmira"]
[Date "2022.12.17"]
[Round "9"]
[White "Torres Rodriguez, Juan Camilo"]
[Black "Herrera, Juan Sebastian"]
[Result "1/2-1/2"]
[ECO "D75"]
[WhiteElo "2311"]
[BlackElo "2316"]
[PlyCount "20"]
[EventDate "2022.12.13"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 0-0 5. Bg2 d5 6. cxd5 Nxd5 7. 0-0 c5 8. Nc3 cxd4 9. Nxd4 Nb4 10. a3 N4c6 1/2-1/2

[Event "Palmira Fortalece Sede"]
[Site "Palmira"]
[Date "2022.12.16"]
[Round "7"]
[White "Garcia Pantoja, Roberto"]
[Black "Herrera, Juan Sebastian"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "2512"]
[BlackElo "2316"]
[PlyCount "91"]
[EventDate "2022.12.13"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 0-0 6. Be3 c5 7. Nf3 Qa5 8. Bd3 Nc6 9. d5 Nb4 10. Be2 e5 11. Nd2 Ne8 12. a3 Na6 13. g4 f5 14. f3 Qd8 15. h4 fxg4 16. fxg4 Nac7 17. g5 a6 18. a4 b6 19. Ndb1 Rb8 20. Kd2 Bd7 21. Na3 Bh8 22. h5 Ng7 23. hxg6 hxg6 24. Rh6 Be8 25. Qh1 Nh5 26. Bxh5 gxh5 27. g6 Bg7 28. Qxh5 Qe7 29. Rh7 Rf4 30. Bxf4 exf4 31. Rh1 Qf6 32. Rh8+ Bxh8 33. Qh7+ Kf8 34. Qxh8+ Qxh8 35. Rxh8+ Kg7 36. Rh7+ Kf6 37. Rxc7 Bxg6 38. Ne2 Kg5 39. Rg7 Rf8 40. Nc2 Rf6 41. Nc3 Kh4 42. Ke1 f3 43. Kf2 Kg5 44. Ne3 Kf4 45. Rg8 Kg5 46. e5 1-0

[Event "Palmira Fortalece Sede"]
[Site "Palmira"]
[Date "2022.12.16"]
[Round "6"]
[White "Herrera, Juan Sebastian"]
[Black "Valdez Martinez, Miguel A"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "2316"]
[BlackElo "2104"]
[PlyCount "74"]
[EventDate "2022.12.13"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 f5 2. Nc3 Nf6 3. Bg5 d5 4. Bxf6 exf6 5. e3 Be6 6. Bd3 Qd7 7. Qf3 Nc6 8. a3 0-0-0 9. Nge2 g5 10. h3 h5 11. g3 h4 12. 0-0-0 Bg7 13. Na4 b6 14. Ba6+ Kb8 15. Rd3 Ne5 16. dxe5 Qxa4 17. Nd4 Bd7 18. e6 Be8 19. e7 Rd6 20. Nxf5 Rc6 21. Rd2 Qxa6 22. Nxg7 Bg6 23. gxh4 Be4 24. Qd1 b5 25. f3 Bg6 26. e4 dxe4 27. Rd8+ Kb7 28. Rxh8 b4 29. e8Q Bxe8 30. Rxe8 bxa3 31. b3 a2 32. Kb2 Qa5 33. Qd4 exf3 34. Ne6 Rd6 35. Nd8+ Ka6 36. Qc4+ Kb6 37. Nf7 Kb7 1-0

[Event "Palmira Fortalece Sede"]
[Site "Palmira"]
[Date "2022.12.15"]
[Round "5"]
[White "Argote Heredia, Valentina"]
[Black "Herrera, Juan Sebastian"]
[Result "1-0"]
[ECO "B41"]
[WhiteElo "2165"]
[BlackElo "2316"]
[PlyCount "99"]
[EventDate "2022.12.13"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Bb4 7. Qd3 d5 8. exd5 exd5 9. Be2 0-0 10. 0-0 Nc6 11. Nxc6 bxc6 12. Bg5 a5 13. a3 Bxc3 14. bxc3 Ba6 15. Qf3 h6 16. Be3 Re8 17. Rfe1 Ne4 18. cxd5 Bxe2 19. Qxe2 Nxc3 20. Qg4 Re4 21. Qh3 Nxd5 22. Bd2 Rd4 23. Bc3 Rc4 24. Be5 Qg5 25. Qb3 Rg4 26. Bg3 Qf5 27. Rac1 Qd7 28. Rc5 h5 29. h3 Rg6 30. Qa4 Qa7 31. Rec1 Rxg3 32. fxg3 Nb6 33. Qd4 Nd7 34. R5c4 c5 35. Qe3 Rb8 36. Rd1 a4 37. Qe7 Qa6 38. Rc3 Nf6 39. Rd8+ Rxd8 40. Qxd8+ Kh7 41. Qd3+ Qxd3 42. Rxd3 Ne4 43. Rd7 Kg6 44. Ra7 Nc3 45. Ra5 c4 46. Kf2 Nb1 47. Ke3 Nxa3 48. Kd2 c3+ 49. Kxc3 f6 50. Rc5 1-0

[Event "Palmira Fortalece Sede"]
[Site "Palmira"]
[Date "2022.12.15"]
[Round "4"]
[White "Herrera, Juan Sebastian"]
[Black "Londono Lopez, Donaldo Eliuver"]
[Result "1-0"]
[ECO "D97"]
[WhiteElo "2316"]
[BlackElo "2057"]
[PlyCount "71"]
[EventDate "2022.12.13"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 0-0 7. e4 Nc6 8. Bf4 Bg4 9. Rd1 Bxf3 10. gxf3 Nd7 11. Be3 Nb6 12. Qc5 Qd7 13. f4 Rfd8 14. d5 Nb8 15. h4 c6 16. h5 cxd5 17. hxg6 hxg6 18. Nxd5 Nxd5 19. Rxd5 Qe8 20. f5 Rc8 21. Qb5 e6 22. Qxe8+ Rxe8 23. fxe6 fxe6 24. Rb5 b6 25. Rg5 Bxb2 26. Bb5 Rd8 27. Rxg6+ Kf7 28. Rg3 Rh8 29. Rf3+ Ke7 30. Bg5+ Kd6 31. Rxh8 Bxh8 32. Rf8 Bc3+ 33. Ke2 a6 34. Bc4 b5 35. Rd8+ Ke5 36. f4+ 1-0

[Event "Palmira Fortalece Sede"]
[Site "Palmira"]
[Date "2022.12.14"]
[Round "2"]
[White "Herrera, Juan Sebastian"]
[Black "Campos Gomez, Manuel"]
[Result "1/2-1/2"]
[ECO "A50"]
[WhiteElo "2316"]
[BlackElo "2331"]
[PlyCount "105"]
[EventDate "2022.12.13"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 b6 3. Nc3 Bb7 4. f3 d5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 e5 8. Ne2 Nd7 9. Ng3 g6 10. Bc4 Bg7 11. Ba3 Qf6 12. Qb3 a6 13. 0-0 exd4 14. Rad1 d3 15. f4 b5 16. Bd5 Bxd5 17. Qxd5 Nb6 18. e5 Nxd5 19. exf6 Bxf6 20. Rfe1+ Kd7 21. Rxd3 Kc6 22. c4 Nxf4 23. Rf3 g5 24. Rc1 Kb7 25. Kf1 Rhe8 26. Rb3 Kb6 27. cxb5 axb5 28. Bc5+ Ka6 29. Bf2 Ne6 30. a4 Reb8 31. Ne4 Be7 32. axb5+ Rxb5 33. Rc6+ Ka5 34. Be1+ Ka4 35. Rf3 Bb4 36. Nc3+ Bxc3 37. Rcxc3 Rbb8 38. Rc4+ Kb5 39. Rc1 c5 40. h4 g4 41. Rf5 Rc8 42. Bf2 Rc7 43. Rh5 f6 44. Re1 Ra6 45. Rf5 Ng7 46. Rb1+ Kc4 47. Rc1+ Kb5 48. Rb1+ Kc4 49. Rc1+ Kb5 50. Rb1+ Kc4 51. Rc1+ Kd3 52. Rfxc5 Rxc5 53. Bxc5 1/2-1/2

[Event "Palmira Fortalece Sede"]
[Site "Palmira"]
[Date "2022.12.14"]
[Round "3"]
[White "Zuluaga Mancilla, Cesar"]
[Black "Herrera, Juan Sebastian"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "2233"]
[BlackElo "2316"]
[PlyCount "102"]
[EventDate "2022.12.13"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. h3 d6 4. c3 Nd7 5. Bg5 b6 6. e3 h6 7. Bh4 Bb7 8. Nbd2 g5 9. Bg3 e6 10. a4 a5 11. Bb5 f5 12. Qb3 Qe7 13. Bc4 Ngf6 14. 0-0 Nf8 15. Rfe1 0-0-0 16. Qa3 g4 17. hxg4 fxg4 18. Ne5 h5 19. Bh4 Re8 20. Nd3 Ng6 21. Bg5 h4 22. Nf4 Qf7 23. Qb3 Nxf4 24. exf4 Nd5 25. Ne4 h3 26. g3 h2+ 27. Kh1 Kb8 28. Bf1 e5 29. dxe5 dxe5 30. Bg2 Qf5 31. Nc5 exf4 32. Nxb7 f3 33. Bf1 Kxb7 34. Bd2 Nf6 35. Qc4 Qd5 36. Qa6+ Kb8 37. Bf4 Qb7 38. Qc4 Ne4 39. Bxc7+ Ka7 40. Rxe4 Rxe4 41. Qd3 Re2 42. Qd7 Bf6 43. Bxb6+ Kxb6 44. Qb5+ Ka7 45. Qxa5+ Kb8 46. Qc5 Be7 47. Qd4 Rd8 48. Qf4+ Bd6 49. Qg5 Bc7 50. a5 Rxf2 51. Bc4 Rxb2 0-1

[Event "Palmira Fortalece Sede"]
[Site "Palmira"]
[Date "2022.12.13"]
[Round "1"]
[White "Gonzalez Velasco, Leandro"]
[Black "Herrera, Juan Sebastian"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1937"]
[BlackElo "2316"]
[PlyCount "87"]
[EventDate "2022.12.13"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. a4 Nd7 6. Bc4 e6 7. Nf3 h6 8. 0-0 Ne7 9. Qd2 g5 10. Ne1 Ng6 11. g3 Nf6 12. Ng2 Ng4 13. f3 Nxe3 14. Nxe3 c5 15. d5 Qb6 16. Ra3 0-0 17. Rb3 Qd8 18. a5 Qxa5 19. dxe6 fxe6 20. Qxd6 Be5 21. Bxe6+ Kh8 22. Qd5 Rd8 23. Ra3 Qb6 24. Na4 Qc7 25. Qa2 Bxg3 26. Bxc8 Bxh2+ 27. Kh1 Raxc8 28. Qe6 Kh7 29. Nd5 Rxd5 30. exd5 Rd8 31. Re3 Bf4 32. Re4 Rd6 33. Qf5 Kg7 34. Re6 Rxe6 35. dxe6 Ne5 36. Nc3 Qc6 37. Ne4 Qe8 38. Qf6+ Kh7 39. Qf5+ Kg7 40. Kg2 Qh5 41. Qf6+ Kg8 42. Qd8+ Kg7 43. Qe7+ Kh8 44. Qf8+ 1-0

[Event "Jamundi Fortalece Sede op"]
[Site "Jamundi"]
[Date "2022.12.11"]
[Round "10"]
[White "Gonzalez Velasco, Leandro"]
[Black "Herrera, Juan Sebastian"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1937"]
[BlackElo "2316"]
[PlyCount "82"]
[EventDate "2022.12.05"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. a4 Nd7 6. Bc4 e6 7. Nf3 h6 8. 0-0 Ngf6 9. h3 d5 10. Bd3 dxe4 11. Nxe4 Nxe4 12. Bxe4 Nf6 13. Bd3 Nd5 14. Bd2 c5 15. dxc5 Bxb2 16. c4 Ne7 17. Qb1 Bg7 18. Rd1 Qc7 19. Be3 0-0 20. Ra3 f5 21. Qb6 Qxb6 22. cxb6 e5 23. Bc5 Re8 24. Be2 Be6 25. Bd6 Nc6 26. Nd2 Nd4 27. Bf1 Rac8 28. c5 Red8 29. Nc4 Kh7 30. Na5 Rd7 31. Rb1 e4 32. Kh1 g5 33. Rd1 Nc2 34. Rg3 Rxc5 35. Nxb7 Rc6 36. Bxa6 Rxb6 37. Rc1 Rxa6 38. Nc5 Raxd6 39. Nxd7 f4 40. Rc3 Bxc3 41. Nf8+ Kg7 0-1

[Event "Jamundi Fortalece Sede op"]
[Site "Jamundi"]
[Date "2022.12.10"]
[Round "9"]
[White "Arango Arenas, Juan Camilo"]
[Black "Herrera, Juan Sebastian"]
[Result "1-0"]
[ECO "B43"]
[WhiteElo "2202"]
[BlackElo "2316"]
[PlyCount "61"]
[EventDate "2022.12.05"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. g3 Bb4 7. Bd2 Nf6 8. Bg2 Nc6 9. Nb3 Be7 10. 0-0 b5 11. a3 Bb7 12. f4 d6 13. Be3 Rc8 14. Qe2 0-0 15. g4 Rfd8 16. g5 Ne8 17. Qh5 g6 18. Qh4 Na5 19. Nxa5 Qxa5 20. Qf2 d5 21. f5 gxf5 22. exf5 e5 23. g6 Nf6 24. Kh1 Ng4 25. Qg3 Rc4 26. f6 Bf8 27. gxh7+ Kxh7 28. Rf5 Nh6 29. Rg5 Rxc3 30. Rg7+ Kh8 31. Qg5 1-0

[Event "Jamundi Fortalece Sede op"]
[Site "Jamundi"]
[Date "2022.12.09"]
[Round "8"]
[White "Herrera, Juan Sebastian"]
[Black "Cruz, Cristhian"]
[Result "0-1"]
[ECO "D36"]
[WhiteElo "2316"]
[BlackElo "2532"]
[PlyCount "126"]
[EventDate "2022.12.05"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 c6 6. Qc2 h6 7. Bh4 Be7 8. e3 0-0 9. Bd3 Re8 10. Nge2 a5 11. 0-0 Nbd7 12. f3 b5 13. Kh1 Ba6 14. Rad1 Qb8 15. Bf2 a4 16. Bg1 Qb7 17. a3 b4 18. axb4 Bxd3 19. Rxd3 Qxb4 20. e4 Nb6 21. Ra1 Reb8 22. e5 Nh7 23. Na2 Qa5 24. b3 axb3 25. Rxb3 Nc4 26. Rxb8+ Rxb8 27. Qc3 Ra8 28. Qxa5 Rxa5 29. Nec3 Ba3 30. Nc1 Bxc1 31. Rxc1 Ng5 32. h4 Ne6 33. Ne4 Nxe5 34. Nd6 Nd3 35. Rxc6 Ra1 36. Rc8+ Kh7 37. Nxf7 Ndf4 38. h5 Nxh5 39. Rh8+ Kg6 40. Ne5+ Kg5 41. Re8 Nef4 42. Ng4 Ng3+ 43. Kh2 Nf1+ 44. Kh1 Ne2 45. Rxe2 Ng3+ 46. Kh2 Nxe2 47. Bf2 Kf5 48. Ne5 Ra4 49. g4+ Ke6 50. Nd3 Kd6 51. Nc5 Rc4 52. Nb7+ Kd7 53. Nc5+ Ke7 54. Nd3 Nxd4 55. Ne5 Rc2 56. Kg1 Ne6 57. Kf1 d4 58. Ke1 Rc3 59. Kd2 Kd6 60. Bxd4 Nxd4 61. Nf7+ Ke7 62. Kxc3 Nxf3 63. Nh8 Nh4 0-1

[Event "Jamundi Fortalece Sede op"]
[Site "Jamundi"]
[Date "2022.12.09"]
[Round "7"]
[White "Malka, Samuel"]
[Black "Herrera, Juan Sebastian"]
[Result "0-1"]
[ECO "E99"]
[WhiteElo "2265"]
[BlackElo "2316"]
[PlyCount "124"]
[EventDate "2022.12.05"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Nf3 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Nd7 10. Nd3 f5 11. f3 Nf6 12. b4 a5 13. bxa5 Rxa5 14. a4 b6 15. Bd2 Ra8 16. a5 bxa5 17. c5 Rf7 18. Nb2 f4 19. Nb5 Ne8 20. c6 g5 21. Rxa5 Rxa5 22. Bxa5 h5 23. Nd3 Ng6 24. Nf2 Bf8 25. Bd2 Ba6 26. Qa4 Bxb5 27. Qxb5 Nh4 28. Qb3 Qa8 29. Qc3 Nf6 30. Ra1 Qd8 31. g4 hxg4 32. fxg4 Qe8 33. Qa5 Re7 34. Qa8 Qg6 35. Ra4 Kg7 36. Qb8 Qf7 37. Ba5 Kg6 38. Ra3 Kg7 39. Qb1 Qe8 40. Be1 Qg6 41. Rb3 Rf7 42. Ba6 Re7 43. Qd3 Qe8 44. Rb7 Qa8 45. Ba5 Ne8 46. Nh3 Kh6 47. Be1 Ng6 48. Nf2 Nh4 49. Nh3 Ng6 50. Nf2 Nh4 51. Nd1 Nf3+ 52. Qxf3 Qxa6 53. h4 Nf6 54. hxg5+ Kxg5 55. Nf2 Qa1 56. Kf1 Rh7 57. Nh3+ Kg6 58. g5 Nh5 59. Qg4 Ng3+ 60. Kf2 Qd4+ 61. Kg2 Qxe4+ 62. Qf3 Qxe1 0-1

[Event "Jamundi Fortalece Sede op"]
[Site "Jamundi"]
[Date "2022.12.08"]
[Round "5"]
[White "Herrera, Juan Sebastian"]
[Black "Argote Heredia, Valentina"]
[Result "0-1"]
[ECO "B84"]
[WhiteElo "2316"]
[BlackElo "2165"]
[PlyCount "118"]
[EventDate "2022.12.05"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Nf6 6. Be2 e5 7. Nb3 Be7 8. 0-0 0-0 9. Kh1 b6 10. f4 Bb7 11. Bf3 b5 12. Qe1 Nbd7 13. a3 Rc8 14. Qg3 Rxc3 15. bxc3 Nxe4 16. Qe1 f5 17. a4 Bh4 18. g3 Bf6 19. fxe5 Nxe5 20. Bg2 Ng4 21. Nd4 Re8 22. Kg1 b4 23. Nxf5 Bxc3 24. Qe2 Nef6 25. Qc4+ d5 26. Qc5 Bxa1 27. Qxb4 Bc8 28. Nd6 Bd4+ 29. Qxd4 Qxd6 30. h3 Qe5 31. Qxe5 Nxe5 32. g4 Nc4 33. g5 Ne4 34. Rd1 Bb7 35. Kh2 Bc6 36. Rd4 Re6 37. h4 Nc3 38. Rd3 Ne2 39. Bh3 Re8 40. Bd2 Nxd2 41. Rxd2 Nc3 42. Bf1 a5 43. Rd3 Nxa4 44. Ra3 Re1 45. Bd3 d4 46. Bc4+ Kf8 47. h5 Ke7 48. h6 gxh6 49. gxh6 Rh1+ 50. Kg3 Rxh6 51. Kf4 Nb6 52. Bd3 a4 53. Ra1 Kd6 54. Rb1 Nd5+ 55. Kg5 Rh2 56. Rb8 a3 57. Rb3 a2 58. Ra3 Nb4 59. Bf5 Rh1 0-1

[Event "Jamundi Fortalece Sede op"]
[Site "Jamundi"]
[Date "2022.12.08"]
[Round "6"]
[White "Herrera, Juan Sebastian"]
[Black "Mateus Urbano, Luis Alejandro"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "2316"]
[BlackElo "2300"]
[PlyCount "85"]
[EventDate "2022.12.05"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Bf4 Nc6 5. e3 Nf6 6. Nc3 Bg4 7. Qb3 Qd7 8. h3 Bh5 9. g4 Bg6 10. Nf3 e6 11. Ne5 Qc8 12. Rc1 a6 13. Na4 Bb4+ 14. Kd1 Ba5 15. Nxc6 bxc6 16. Nb6 Bxb6 17. Qxb6 Be4 18. Rg1 0-0 19. Rxc6 Qd7 20. Bxa6 Ra7 21. a4 Rfa8 22. Bb5 Rb7 23. Qc5 Bf3+ 24. Ke1 Ne4 25. Qc1 g5 26. Be5 f6 27. Rg3 Nxg3 28. Bxg3 Qf7 29. Rc8+ Rxc8 30. Qxc8+ Kg7 31. Be8 Qe7 32. Bd6 Qxd6 33. Qxb7+ Kh6 34. Qc6 Qh2 35. Qxe6 Qg1+ 36. Kd2 Qd1+ 37. Kc3 Qc1+ 38. Kb4 Qxb2+ 39. Ka5 Qc3+ 40. Kb6 Qb4+ 41. Kc7 Qa5+ 42. Qb6 Qc3+ 43. Kd8 1-0

[Event "Jamundi Fortalece Sede op"]
[Site "Jamundi"]
[Date "2022.12.07"]
[Round "4"]
[White "Delgado Ramirez, Neuris"]
[Black "Herrera, Juan Sebastian"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2572"]
[BlackElo "2316"]
[PlyCount "71"]
[EventDate "2022.12.05"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. b3 a6 4. Bb2 Nc6 5. g3 d5 6. e5 g5 7. h3 Bg7 8. Qe2 h6 9. c3 Nge7 10. d4 Qa5 11. Nbd2 Bd7 12. a3 cxd4 13. cxd4 Qb6 14. b4 Na5 15. Qd1 Rc8 16. Rc1 0-0 17. Rc5 Nac6 18. Bd3 f6 19. exf6 Rxf6 20. 0-0 Rcf8 21. h4 gxh4 22. Nxh4 Be8 23. Qe2 Qc7 24. f4 Ng6 25. Ng2 Qd6 26. Nf3 Nce7 27. Ne3 Nxf4 28. gxf4 Qxf4 29. Qe1 Bg6 30. Ng2 Bxd3 31. Nxf4 Bxf1 32. Bc1 Bb5 33. Rc7 Ng6 34. Qg3 R8f7 35. Rxf7 Kxf7 36. Ne5+ 1-0

[Event "Jamundi Fortalece Sede op"]
[Site "Jamundi"]
[Date "2022.12.06"]
[Round "3"]
[White "Campos Gomez, Manuel"]
[Black "Herrera, Juan Sebastian"]
[Result "1/2-1/2"]
[ECO "E68"]
[WhiteElo "2331"]
[BlackElo "2316"]
[PlyCount "72"]
[EventDate "2022.12.05"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. c4 d6 6. d4 Nbd7 7. Nc3 e5 8. e4 a6 9. Re1 exd4 10. Nxd4 Ne5 11. b3 c5 12. Nc2 Nc6 13. Bb2 Rb8 14. Qd2 b5 15. cxb5 axb5 16. Rad1 Ne8 17. Ne3 Qa5 18. h4 h5 19. Kh1 Bd7 20. f4 b4 21. Na4 Nd4 22. e5 Bxa4 23. bxa4 Qxa4 24. Bxd4 cxd4 25. Nd5 b3 26. axb3 Rxb3 27. Kh2 dxe5 28. fxe5 Kh7 29. Qxd4 Qxd4 30. Rxd4 Nd6 31. exd6 Bxd4 32. d7 Rd8 33. Re7 Kg7 34. Nc7 Kf6 35. Nd5+ Kg7 36. Nc7 Kf6 1/2-1/2

[Event "Jamundi Fortalece Sede op"]
[Site "Jamundi"]
[Date "2022.12.06"]
[Round "2"]
[White "Herrera, Juan Sebastian"]
[Black "Valdez Martinez, Miguel A"]
[Result "1-0"]
[ECO "A83"]
[WhiteElo "2316"]
[BlackElo "2104"]
[PlyCount "89"]
[EventDate "2022.12.05"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 f5 2. Nc3 Nf6 3. Bg5 e6 4. e4 fxe4 5. Nxe4 Be7 6. Bxf6 Bxf6 7. Qh5+ g6 8. Qh6 Qe7 9. Nxf6+ Qxf6 10. 0-0-0 Nc6 11. Nf3 d6 12. h4 Bd7 13. Bd3 0-0-0 14. Qg5 Rhf8 15. Rd2 Nb4 16. Bc4 Nd5 17. h5 Nf4 18. hxg6 hxg6 19. g3 Bc6 20. Qg4 b5 21. d5 Bd7 22. Bxb5 Bxb5 23. Nd4 Bd7 24. gxf4 exd5 25. Qe2 Kb7 26. Qf3 c6 27. Rh7 Rf7 28. Qb3+ Ka8 29. Nb5 Be6 30. Nc7+ Rxc7 31. Rxc7 Rb8 32. Qa3 Rb7 33. Rxb7 Kxb7 34. Qxd6 Qf5 35. Rd3 d4 36. Rxd4 a5 37. b3 Bd5 38. Qc5 Qf6 39. c4 Be4 40. Qe5 Qxe5 41. fxe5 Bf5 42. c5 Ka6 43. a4 Kb7 44. Rd6 Kc7 45. e6 1-0

[Event "Jamundi Fortalece Sede op"]
[Site "Jamundi"]
[Date "2022.12.05"]
[Round "1"]
[White "Mora Munoz, Alejandro"]
[Black "Herrera, Juan Sebastian"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "1931"]
[BlackElo "2316"]
[PlyCount "115"]
[EventDate "2022.12.05"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. Qd2 b5 6. f3 Bb7 7. a4 b4 8. Nd1 a5 9. Bc4 Nf6 10. Bh6 0-0 11. Bb3 Nbd7 12. Bxg7 Kxg7 13. Ne3 c5 14. c3 Ba6 15. cxb4 axb4 16. Bc4 Bxc4 17. Nxc4 cxd4 18. Qxd4 Nc5 19. Qd1 d5 20. exd5 Qxd5 21. Qxd5 Nxd5 22. Rd1 Nf4 23. g3 Nfe6 24. a5 Nb3 25. Ne2 Nxa5 26. Nxa5 Rxa5 27. Kd2 Re5 28. Rhe1 Nc5 29. Nf4 Nb3+ 30. Kd3 Rc5 31. Rxe7 Rd8+ 32. Ke2 Rc2+ 33. Ke1 Rxd1+ 34. Kxd1 Rd2+ 35. Ke1 Rxb2 36. Re2 Rb1+ 37. Kf2 Nd4 38. Rd2 Nb3 39. Rd7 Rb2+ 40. Ke3 Kf8 41. Nd3 Rxh2 42. Nxb4 h5 43. Nd3 g5 44. Ne5 Nc1 45. Rxf7+ Ke8 46. Rf5 Re2+ 47. Kd4 h4 48. Rxg5 h3 49. Rh5 h2 50. Ng4 Rg2 51. Rxh2 Ne2+ 52. Ke3 Rxh2 53. Nxh2 Nxg3 54. Kf4 Ne2+ 55. Kg5 Nd4 56. f4 Ne6+ 57. Kf5 Nxf4 58. Kxf4 1/2-1/2

[Event "Sabaneta op-A 1st"]
[Site "Sabaneta"]
[Date "2022.12.01"]
[Round "10"]
[White "Del Rey, Diego"]
[Black "Herrera, Juan Sebastian"]
[Result "0-1"]
[ECO "A42"]
[WhiteElo "2341"]
[BlackElo "2297"]
[PlyCount "56"]
[EventDate "2022.11.25"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. c4 d6 4. Nc3 e5 5. d5 a5 6. Bd3 Na6 7. Nge2 Qh4 8. 0-0 Nh6 9. f3 f5 10. Be3 f4 11. Bf2 Qe7 12. a3 g5 13. b4 g4 14. Kh1 Bf6 15. c5 Qf7 16. cxd6 Qh5 17. Bg1 gxf3 18. gxf3 Bh3 19. Nc1 Bh4 20. Ra2 cxd6 21. b5 Nb8 22. b6 Nd7 23. Nb5 Ke7 24. Nb3 a4 25. Nd2 Rag8 26. Nc4 Rg5 27. Ncxd6 Rhg8 28. Nxb7 Bxf1 0-1

[Event "Sabaneta op-A 1st"]
[Site "Sabaneta"]
[Date "2022.11.30"]
[Round "9"]
[White "Hernandez Guerrero, Gilberto Eduardo"]
[Black "Herrera, Juan Sebastian"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2549"]
[BlackElo "2297"]
[PlyCount "51"]
[EventDate "2022.11.25"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d5 3. e3 c6 4. Bxf6 exf6 5. Bd3 Bd6 6. Qf3 Qb6 7. b3 h5 8. h3 Qa5+ 9. c3 Rh6 10. Bf5 Bxf5 11. Qxf5 Nd7 12. Ne2 Qa6 13. Nd2 g6 14. Qc2 f5 15. h4 Nf6 16. g3 Kf8 17. Kf1 Kg7 18. c4 Rhh8 19. Kg2 c5 20. dxc5 Bxc5 21. Nf4 dxc4 22. Qxc4 Qa5 23. Rhd1 Rac8 24. Qe2 Rhe8 25. Nc4 Qa6 26. a4 1/2-1/2

[Event "Sabaneta op-A 1st"]
[Site "Sabaneta"]
[Date "2022.11.30"]
[Round "8"]
[White "Herrera, Juan Sebastian"]
[Black "Sanchez Alvarez, Roberto Carlos"]
[Result "1/2-1/2"]
[ECO "E20"]
[WhiteElo "2297"]
[BlackElo "2436"]
[PlyCount "105"]
[EventDate "2022.11.25"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 c5 5. d5 0-0 6. e4 d6 7. Nge2 a6 8. Ng3 b5 9. Be2 exd5 10. cxd5 c4 11. 0-0 Nbd7 12. Kh1 Bc5 13. b3 Ne5 14. Bb2 Bd7 15. bxc4 Nxc4 16. Bxc4 bxc4 17. Nce2 h5 18. Nd4 Rb8 19. Bc3 h4 20. Ngf5 Nh5 21. Qe1 Bxd4 22. Nxd4 Qg5 23. Rf2 Rfe8 24. Qc1 Qg6 25. Qa3 f5 26. exf5 Bxf5 27. Qxa6 Bd3 28. Qa7 Nf4 29. Nc6 Nxd5 30. Nxb8 Nxc3 31. Nc6 Qg5 32. Qd7 Qe3 33. h3 Ne2 34. f4 c3 35. Rf3 Ng3+ 36. Kh2 Qe4 37. Rxd3 c2 38. Qxd6 Qe1 39. Qd5+ Kh7 40. Rdd1 cxd1Q 41. Rxd1 Qf2 42. Qd3+ Re4 43. Ne5 Qxf4 44. Nf3 Ne2+ 45. Kh1 Ng3+ 46. Kg1 g6 47. Qd7+ Kh6 48. Qd2 Re3 49. Qd8 Rxf3 50. Qh8+ Kg5 51. Qd8+ Kh6 52. Qh8+ Kg5 53. Qd8+ 1/2-1/2

[Event "Sabaneta op-A 1st"]
[Site "Sabaneta"]
[Date "2022.11.29"]
[Round "7"]
[White "Bobadilla Viera, Jorge Samuel"]
[Black "Herrera, Juan Sebastian"]
[Result "1/2-1/2"]
[ECO "B43"]
[WhiteElo "2347"]
[BlackElo "2297"]
[PlyCount "82"]
[EventDate "2022.11.25"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. a3 Nf6 6. Nc3 Qc7 7. f4 d6 8. Be3 b5 9. g4 Bb7 10. Bg2 Nc6 11. g5 Nd7 12. h4 Nb6 13. Nde2 Rd8 14. f5 Nc4 15. Bf2 Nxb2 16. Qc1 Nc4 17. 0-0 g6 18. Nf4 gxf5 19. exf5 N6e5 20. Ne4 Bxe4 21. Bxe4 d5 22. Bg2 Ng4 23. fxe6 fxe6 24. Bg3 Bg7 25. Kh1 0-0 26. Bh3 Nce3 27. Rf3 Qc4 28. Rxe3 Nxe3 29. Qxe3 Bxa1 30. Qxe6+ Kh8 31. Ng6+ hxg6 32. Be5+ Bxe5 33. Qxe5+ Kh7 34. Qe7+ Kg8 35. Qe6+ Kg7 36. Qe5+ Kg8 37. Qe6+ Rf7 38. Qxg6+ Rg7 39. Qe6+ Rf7 40. Qg6+ Rg7 41. Qe6+ Rf7 1/2-1/2

[Event "Sabaneta op-A 1st"]
[Site "Sabaneta"]
[Date "2022.11.28"]
[Round "6"]
[White "Herrera, Juan Sebastian"]
[Black "Avila Pavas, Santiago"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "2297"]
[BlackElo "2461"]
[PlyCount "76"]
[EventDate "2022.11.25"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. b6 e6 6. Nc3 Nxd5 7. Nxd5 exd5 8. Qxd5 Nc6 9. Nf3 Rb8 10. e4 Be7 11. Bc4 0-0 12. 0-0 Rxb6 13. Bd2 d6 14. Bc3 Bg4 15. Qd3 Bf6 16. Rad1 Bd4 17. h3 Bxf3 18. Qxf3 Qg5 19. Kh1 Bxc3 20. bxc3 Rb2 21. Rd5 Ne5 22. Qd1 Qf4 23. Bxa6 Rxf2 24. Rxf2 Qxf2 25. Rd2 Qe3 26. Rxd6 Qxc3 27. a4 g6 28. Rd5 Kg7 29. Qg1 c4 30. Qc5 Re8 31. Bb5 Re6 32. Rd8 Qe1+ 33. Kh2 Qxe4 34. Rc8 Nf3+ 35. Kg3 Qh4+ 36. Kxf3 Rf6+ 37. Ke2 Qe4+ 38. Qe3 Qxg2+ 0-1

[Event "Sabaneta op-A 1st"]
[Site "Sabaneta"]
[Date "2022.11.28"]
[Round "5"]
[White "Herrera, Juan Sebastian"]
[Black "Valderrama Quiceno, Esteban Alberto"]
[Result "1-0"]
[ECO "D26"]
[WhiteElo "2297"]
[BlackElo "2439"]
[PlyCount "85"]
[EventDate "2022.11.25"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. 0-0 Nc6 7. Qe2 cxd4 8. Rd1 Be7 9. exd4 0-0 10. Nc3 Nd5 11. Bb3 Re8 12. h4 Ncb4 13. h5 b6 14. Ne5 Bb7 15. Qg4 Nf6 16. Qh3 Nbd5 17. Rd3 Bf8 18. h6 g6 19. Ba4 Re7 20. Bg5 Rc7 21. Nxd5 Bxd5 22. Qh4 Be7 23. Nd7 Rxd7 24. Bxd7 Kf8 25. Ba4 Ng8 26. Bxe7+ Nxe7 27. Rc1 Nf5 28. Qf4 Qh4 29. Qxh4 Nxh4 30. Bc6 Bxc6 31. Rxc6 Nf5 32. Rc7 Nxh6 33. d5 exd5 34. Rxd5 Kg7 35. Rdd7 Re8 36. Kf1 a5 37. f3 Re6 38. g4 g5 39. Rd5 Kg6 40. Rcd7 f6 41. R7d6 Re7 42. Rxb6 Rc7 43. Rxa5 1-0

[Event "Sabaneta op-A 1st"]
[Site "Sabaneta"]
[Date "2022.11.27"]
[Round "4"]
[White "Castaneda, Juan Esteban"]
[Black "Herrera, Juan Sebastian"]
[Result "0-1"]
[ECO "B41"]
[WhiteElo "1911"]
[BlackElo "2297"]
[PlyCount "70"]
[EventDate "2022.11.25"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Bd3 Nc6 7. Nxc6 dxc6 8. 0-0 e5 9. Kh1 Bc5 10. f3 Nh5 11. Nc3 Nf4 12. Bxf4 exf4 13. Qc2 0-0 14. e5 Qh4 15. Rae1 Re8 16. Re4 Bf5 17. Re2 Bd7 18. Bf5 Be6 19. Qe4 Rad8 20. Bxe6 Rxe6 21. Qf5 Be3 22. Nd1 g6 23. Qe4 Bd4 24. g3 Qh3 25. Rg2 Rxe5 26. Qd3 Bb6 27. Nf2 Qe6 28. Qb3 Re1 29. Rgg1 Rxf1 30. Rxf1 Bxf2 31. Rxf2 fxg3 32. hxg3 Qh3+ 33. Kg1 Qxg3+ 34. Rg2 Qe1+ 35. Kh2 Rd4 0-1

[Event "Sabaneta op-A 1st"]
[Site "Sabaneta"]
[Date "2022.11.27"]
[Round "3"]
[White "Herrera, Juan Sebastian"]
[Black "Giraldo Bohorquez, Lucas"]
[Result "1-0"]
[ECO "C07"]
[WhiteElo "2297"]
[BlackElo "1935"]
[PlyCount "73"]
[EventDate "2022.11.25"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. exd5 Qxd5 6. Bc4 Qd7 7. 0-0 Nf6 8. Nb3 Nc6 9. Nbxd4 Nxd4 10. Nxd4 a6 11. Be2 Bc5 12. Nb3 Bb6 13. Bf3 Qxd1 14. Rxd1 0-0 15. Bf4 Re8 16. Be5 Nd7 17. Bxb7 Bxb7 18. Rxd7 Bd5 19. Bc7 Ba7 20. Na5 Be4 21. c4 e5 22. Rad1 Bd4 23. b4 Rac8 24. Bd6 Bb6 25. c5 Bxa5 26. bxa5 Rc6 27. Ra7 f6 28. Rd2 Rec8 29. h4 Bf5 30. Rb2 g5 31. hxg5 fxg5 32. Rbb7 g4 33. Rg7+ Kh8 34. Rgf7 Bg6 35. Bxe5+ Kg8 36. Rg7+ Kf8 37. Bd6+ 1-0

[Event "Sabaneta op-A 1st"]
[Site "Sabaneta"]
[Date "2022.11.26"]
[Round "2"]
[White "Cuenca Jimenez, Jose Fernando"]
[Black "Herrera, Juan Sebastian"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "2553"]
[BlackElo "2297"]
[PlyCount "73"]
[EventDate "2022.11.25"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nc6 6. Nxc6 dxc6 7. Bf4 Ne7 8. Be3 Ng6 9. f4 e5 10. f5 Nf4 11. 0-0 Be7 12. a4 g6 13. a5 gxf5 14. exf5 Nd5 15. Bd2 Rg8 16. Qe2 Qc7 17. c4 Bc5+ 18. Kh1 Nf6 19. Bc3 Ng4 20. b4 e4 21. Qxe4+ Kf8 22. g3 Nf2+ 23. Rxf2 Bxf2 24. Ra2 Ba7 25. Re2 Qd8 26. Qf4 Rg5 27. Be5 f6 28. Bd6+ Kg8 29. c5 Bb8 30. Bc4+ Kh8 31. Bxb8 Bxf5 32. Bd6 Bxb1 33. Qxg5 Qxd6 34. cxd6 fxg5 35. d7 Bg6 36. Re7 Rd8 37. Kg2 1-0

[Event "Sabaneta op-A 1st"]
[Site "Sabaneta"]
[Date "2022.11.25"]
[Round "1"]
[White "Herrera, Juan Sebastian"]
[Black "Gonzalez Velasco, Leandro"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "2297"]
[BlackElo "1915"]
[PlyCount "57"]
[EventDate "2022.11.25"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 0-0 6. Be3 c5 7. d5 e6 8. Bd3 exd5 9. exd5 Na6 10. Nf3 Nc7 11. a4 Rb8 12. 0-0 b6 13. Qd2 a6 14. Bg5 Qd7 15. Rfe1 Bb7 16. Rab1 b5 17. cxb5 Nfxd5 18. bxa6 Nxc3 19. bxc3 Bxf3 20. Rxb8 Rxb8 21. Re7 Qxa4 22. Rxc7 Ba8 23. Qf4 Qxf4 24. Bxf4 Rd8 25. Bg5 Re8 26. Bb5 Rb8 27. a7 Rxb5 28. Rc8+ Bf8 29. Bh6 1-0

[Event "COL-chT Blitz"]
[Site "Santa Marta"]
[Date "2022.11.07"]
[Round "3.2"]
[White "Hernandez, Cristian Andres"]
[Black "Herrera, Juan Sebastian"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2331"]
[BlackElo "2287"]
[PlyCount "49"]
[EventDate "2022.11.07"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]
[WhiteTeam "Risaralda"]
[BlackTeam "Valle"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. Nf3 Nf6 2. d4 g6 3. Nbd2 d5 4. b4 Bg7 5. e3 0-0 6. Bb2 a5 7. b5 Nbd7 8. c4 dxc4 9. Nxc4 a4 10. Be2 Ne4 11. 0-0 Ndf6 12. Nfe5 Nd5 13. Rc1 Nd6 14. Na3 Be6 15. Nd3 f6 16. Bf3 Bf7 17. e4 Nb6 18. d5 e6 19. Nc5 exd5 20. exd5 Re8 21. Qd3 f5 22. Bxg7 Kxg7 23. Rfe1 Qf6 24. Ne6+ Bxe6 25. dxe6 1-0

[Event "COL-chT Blitz"]
[Site "Santa Marta"]
[Date "2022.11.07"]
[Round "2.2"]
[White "Herrera, Juan Sebastian"]
[Black "Alvarez Angel, Nelson Eduardo"]
[Result "1-0"]
[ECO "D20"]
[WhiteElo "2287"]
[BlackElo "2088"]
[PlyCount "73"]
[EventDate "2022.11.07"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]
[WhiteTeam "Valle"]
[BlackTeam "Caqueta"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. d4 d5 2. c4 dxc4 3. e3 e5 4. Bxc4 exd4 5. exd4 Nf6 6. Nf3 Be7 7. 0-0 0-0 8. h3 a6 9. Nc3 Nbd7 10. a3 b5 11. Ba2 Bb7 12. Ne5 c5 13. Be3 cxd4 14. Bxd4 Nxe5 15. Bxe5 Qxd1 16. Raxd1 Rfd8 17. Bc7 Rxd1 18. Rxd1 Rc8 19. Bb6 Kf8 20. Bb3 Bxa3 21. Nxb5 Bxb2 22. Nd6 Rc6 23. Ba5 Ba3 24. Nxb7 g6 25. Nd8 Rc5 26. Be1 Rb5 27. Bc4 Rc5 28. Bxf7 Rc8 29. Be6 Rb8 30. Bc4 Ne4 31. Bxa6 Rb6 32. Bc4 Nd6 33. Bd5 Ke7 34. Nc6+ Ke8 35. Ne5 Nf5 36. g4 Ne7 37. Bf7+ 1-0

[Event "COL-chT Blitz"]
[Site "Santa Marta"]
[Date "2022.11.07"]
[Round "1.2"]
[White "Valdeblanquez, Jeiner Jair"]
[Black "Herrera, Juan Sebastian"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1945"]
[BlackElo "2287"]
[PlyCount "66"]
[EventDate "2022.11.07"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]
[WhiteTeam "La Guajira"]
[BlackTeam "Valle"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. d4 g6 2. e4 Bg7 3. Nc3 d6 4. f4 a6 5. Be3 b5 6. a3 Nd7 7. Nf3 Bb7 8. Bd3 Rc8 9. 0-0 Ngf6 10. Kh1 c5 11. d5 0-0 12. Qe1 c4 13. Be2 Nc5 14. Nd2 e6 15. dxe6 fxe6 16. Bf3 e5 17. fxe5 dxe5 18. Rd1 Qe7 19. Qf2 Ng4 20. Qg1 Nxe3 21. Qxe3 Qh4 22. g3 Qh6 23. Qxh6 Bxh6 24. Nd5 Kg7 25. Kg2 Rcd8 26. Nb1 Ne6 27. c3 Nc5 28. Rde1 Rf7 29. Re2 Rdf8 30. Ref2 Nd3 31. Re2 Bc1 32. Nd2 Bxb2 33. Nxc4 bxc4 0-1

[Event "COL-chT"]
[Site "Santa Marta"]
[Date "2022.11.05"]
[Round "6.4"]
[White "Aguas Cardenas, Darley"]
[Black "Herrera, Juan Sebastian"]
[Result "0-1"]
[ECO "E83"]
[WhiteElo "1754"]
[BlackElo "2297"]
[PlyCount "114"]
[EventDate "2022.11.02"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]
[WhiteTeam "Risaralda II"]
[BlackTeam "Valle"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Bd3 0-0 6. f3 Nc6 7. Be3 e5 8. d5 Nd4 9. Nge2 Nh5 10. Qd2 c5 11. h4 Bd7 12. 0-0-0 a6 13. Rdf1 b5 14. g4 Nf4 15. Nxf4 exf4 16. Bxf4 bxc4 17. Bxc4 Bb5 18. Bd3 Qb6 19. h5 Rab8 20. Rh2 Rb7 21. Rff2 Rc8 22. hxg6 fxg6 23. Bh6 Bh8 24. f4 Bxd3 25. Qxd3 c4 26. Qg3 Nb5 27. e5 Qa5 28. Rc2 dxe5 29. fxe5 Nxc3 30. Rxc3 Qxd5 31. Bf4 Rd7 32. Qe1 Qd4 33. Bg3 Qxg4 34. Rd2 Qg5 35. Re3 Rxd2 36. Qxd2 Bg7 37. Rf3 Qe7 38. Qd5+ Kh8 39. Kb1 Qg5 40. Rc3 h5 41. a3 Kh7 42. Qe4 Rc5 43. Re3 Qe7 44. Qd4 Rc6 45. Qe4 Qe6 46. Rf3 c3 47. Rf2 Rc4 48. Qd3 cxb2 49. Rxb2 Rg4 50. Bh2 Qc6 51. Ka2 Rg2 52. Qb3 a5 53. Bf4 a4 54. Qf7 Rg1 55. Bh2 Rd1 56. Bf4 Rf1 57. Rh2 Qf3 0-1

[Event "COL-chT Rapid"]
[Site "Santa Marta"]
[Date "2022.11.05"]
[Round "7.2"]
[White "Herrera, Juan Sebastian"]
[Black "Barrientos Chavarriaga, Sergio E"]
[Result "1-0"]
[ECO "E20"]
[WhiteElo "2328"]
[BlackElo "2441"]
[PlyCount "47"]
[EventDate "2022.11.02"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]
[WhiteTeam "Valle"]
[BlackTeam "Risaralda"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Be7 6. e4 dxe4 7. fxe4 e5 8. d5 Bc5 9. Nf3 Nbd7 10. b4 Be7 11. c5 Nh5 12. Bc4 0-0 13. 0-0 Bf6 14. Bb2 Nf4 15. Qd2 a5 16. Rad1 axb4 17. axb4 c6 18. g3 Ng6 19. Kg2 Nb8 20. h4 Bg4 21. Rf2 Qc8 22. Rh1 Bh5 23. Nd1 cxd5 24. exd5 1-0

[Event "COL-chT"]
[Site "Santa Marta"]
[Date "2022.11.05"]
[Round "7.4"]
[White "Herrera, Juan Sebastian"]
[Black "Zuluaga Mancilla, Cesar"]
[Result "1-0"]
[ECO "E49"]
[WhiteElo "2297"]
[BlackElo "2230"]
[PlyCount "71"]
[EventDate "2022.11.02"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]
[WhiteTeam "Valle"]
[BlackTeam "Caldas"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 0-0 5. a3 Bxc3+ 6. bxc3 d5 7. cxd5 exd5 8. e3 c5 9. Bd3 Nc6 10. Ne2 Re8 11. 0-0 Qd6 12. Ra2 b6 13. g4 h6 14. Ng3 Bd7 15. Rg2 Nh7 16. f4 Nf8 17. h4 Rac8 18. f5 c4 19. Bb1 Na5 20. f6 g6 21. Nf5 Qe6 22. h5 Nb3 23. hxg6 Nxg6 24. Ng7 Qd6 25. Nxe8 Bxe8 26. e4 dxe4 27. Bxe4 Nh4 28. Rh2 Qg3+ 29. Kh1 Ng6 30. Qf3 Qxf3+ 31. Bxf3 Nxc1 32. Rxc1 Bd7 33. Re1 b5 34. Rxh6 Rb8 35. Bd5 Kf8 36. Rh7 1-0

[Event "COL-chT Rapid"]
[Site "Santa Marta"]
[Date "2022.11.05"]
[Round "6.2"]
[White "Prasca Sosa, Rafael Felipe"]
[Black "Herrera, Juan Sebastian"]
[Result "1-0"]
[ECO "B43"]
[WhiteElo "2376"]
[BlackElo "2328"]
[PlyCount "29"]
[EventDate "2022.11.02"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]
[WhiteTeam "Risaralda II"]
[BlackTeam "Valle"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. d4 cxd4 5. Nxd4 Qb6 6. Bd3 Nc6 7. Nxc6 dxc6 8. a4 Nf6 9. Be3 Bb4 10. Qf3 e5 11. h3 Be6 12. 0-0 0-0 13. Ne2 Rfd8 14. Ng3 Nd7 15. Nf5 1-0

[Event "COL-chT Rapid"]
[Site "Santa Marta"]
[Date "2022.11.04"]
[Round "5.3"]
[White "Herrera, Juan Sebastian"]
[Black "Dominguez, Ramiro"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2328"]
[BlackElo "2120"]
[PlyCount "69"]
[EventDate "2022.11.02"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]
[WhiteTeam "Valle"]
[BlackTeam "Bolivar"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 c6 6. Qc2 Be7 7. e3 Nbd7 8. Bd3 h6 9. Bh4 0-0 10. Nge2 Re8 11. 0-0 b6 12. Rad1 Bb7 13. f3 c5 14. Kh1 Rc8 15. Bf5 Rc6 16. dxc5 Rxc5 17. Qb3 Qa8 18. e4 dxe4 19. Bxd7 exf3 20. gxf3 Bxf3+ 21. Kg1 Rg5+ 22. Bxg5 Bc5+ 23. Nd4 Nxd7 24. Bh4 Qc6 25. Bg3 Nf6 26. Rf2 Bxd4 27. Rxd4 Re1+ 28. Rf1 Rxf1+ 29. Kxf1 Bg2+ 30. Ke1 Qf3 31. Rd8+ Kh7 32. Qc2+ g6 33. Qf2 Qc6 34. Rd6 Qe8+ 35. Qe2 1-0

[Event "COL-chT"]
[Site "Santa Marta"]
[Date "2022.11.04"]
[Round "5.4"]
[White "Herrera, Juan Sebastian"]
[Black "Prasca Sosa, Rafael Felipe"]
[Result "1/2-1/2"]
[ECO "D31"]
[WhiteElo "2297"]
[BlackElo "2333"]
[PlyCount "79"]
[EventDate "2022.11.02"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]
[WhiteTeam "Valle"]
[BlackTeam "Risaralda"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. cxd5 exd5 5. Qc2 g6 6. Bf4 Bf5 7. Qd2 Nf6 8. f3 Nbd7 9. g4 Be6 10. h4 Nb6 11. e3 h5 12. g5 Nfd7 13. Bd3 Bg7 14. Bd6 Nc8 15. Ba3 a5 16. Rc1 Ndb6 17. Nge2 Nd6 18. b3 0-0 19. Ng3 Re8 20. Nce2 Qd7 21. Qc2 Nb5 22. Bc5 Nc8 23. a4 Nbd6 24. 0-0 Bh3 25. Rf2 Rxe3 26. Qd2 Re8 27. Qf4 Bf5 28. Nxf5 Nxf5 29. Bxf5 Qxf5 30. Qc7 Qd3 31. Qxb7 Rxe2 32. Qxa8 Rxf2 33. Qxc8+ Kh7 34. Kxf2 Qd2+ 35. Kg3 Qxc1 36. Qc7 Qg1+ 37. Kh3 Qf1+ 38. Kg3 Qe1+ 39. Kh3 Qh1+ 40. Kg3 1/2-1/2

[Event "COL-chT Rapid"]
[Site "Santa Marta"]
[Date "2022.11.04"]
[Round "4.3"]
[White "Ramirez Ramirez, Anderson"]
[Black "Herrera, Juan Sebastian"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1757"]
[BlackElo "2328"]
[PlyCount "106"]
[EventDate "2022.11.02"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]
[WhiteTeam "Caqueta"]
[BlackTeam "Valle"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. e4 g6 2. Nf3 Bg7 3. d4 d6 4. Bc4 a6 5. a4 e6 6. 0-0 Ne7 7. Qe2 0-0 8. c3 h6 9. Re1 b6 10. Nbd2 Bb7 11. Nf1 c5 12. Bf4 cxd4 13. cxd4 d5 14. exd5 Nxd5 15. Bg3 Nc6 16. Rad1 Na5 17. Ne3 Nxe3 18. fxe3 Nxc4 19. Qxc4 Qd7 20. Qb4 Be4 21. Rc1 b5 22. Rc7 Qd5 23. Rc5 Qb7 24. Kf2 Rfc8 25. Rxc8+ Rxc8 26. axb5 axb5 27. Re2 g5 28. h3 Qd5 29. Qd6 Qf5 30. Qd7 Rc1 31. Qe8+ Kh7 32. Re1 Bc6 33. Qd8 Rxe1 34. Kxe1 Bxf3 35. gxf3 Qb1+ 36. Kf2 Qxb2+ 37. Kf1 Qc1+ 38. Kg2 Qxe3 39. Bf2 Qf4 40. Qd7 Qf5 41. d5 Qxd5 42. Qxf7 b4 43. Be1 Qc4 44. Bxb4 Qxb4 45. Qxe6 Qd2+ 46. Kg3 Qf4+ 47. Kg2 Qe5 48. Qd7 Kg6 49. Qc6+ Bf6 50. Qc2+ Kg7 51. Qd3 Be7 52. Qd7 h5 53. h4 gxh4 0-1

[Event "COL-chT"]
[Site "Santa Marta"]
[Date "2022.11.03"]
[Round "3.4"]
[White "Herrera, Juan Sebastian"]
[Black "Ossa, Orlando Jose"]
[Result "1-0"]
[ECO "B14"]
[WhiteElo "2297"]
[BlackElo "2216"]
[PlyCount "85"]
[EventDate "2022.11.02"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]
[WhiteTeam "Valle"]
[BlackTeam "Valle II"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 0-0 7. Bd3 h6 8. Bh4 c5 9. Nge2 Nc6 10. 0-0 cxd4 11. exd4 Ne4 12. Bxe4 dxe4 13. Bg3 Bf5 14. d5 Nb4 15. d6 Bf6 16. Qb3 Qa5 17. Rad1 Nd3 18. Nd5 Bg6 19. Nxf6+ gxf6 20. Nf4 Qf5 21. Nd5 Kh7 22. Bh4 Nf4 23. Nxf6+ Kh8 24. Rfe1 Bh5 25. Nxh5 Qxh5 26. Qg3 Ne6 27. Bf6+ Kh7 28. Qe3 Rg8 29. Qxe4+ Rg6 30. Rd5 Nc5 31. Rxh5 Nxe4 32. Rxe4 Rxf6 33. Rd5 Rd8 34. d7 Kg7 35. f3 Re6 36. Rc4 Rc6 37. Rxc6 bxc6 38. Rd6 c5 39. Kf2 f6 40. Ke3 Kf7 41. Ke4 Ke7 42. Kd5 c4 43. Re6+ 1-0

[Event "COL-chT Rapid"]
[Site "Santa Marta"]
[Date "2022.11.03"]
[Round "3.2"]
[White "Munoz Galvez, Jhon Edison"]
[Black "Herrera, Juan Sebastian"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2263"]
[BlackElo "2328"]
[PlyCount "53"]
[EventDate "2022.11.02"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]
[WhiteTeam "Caldas"]
[BlackTeam "Valle"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. d4 g6 2. e4 Bg7 3. Nf3 d6 4. Nc3 a6 5. a4 Nd7 6. Be3 b6 7. Be2 Bb7 8. Nd2 e6 9. h4 h5 10. Nf3 Ngf6 11. Ng5 c5 12. d5 exd5 13. exd5 0-0 14. 0-0 Ne5 15. Qd2 Qc7 16. Bf4 Rfe8 17. Rfe1 Rab8 18. Bf1 Bc8 19. Rad1 Nh7 20. Nxh7 Kxh7 21. Ne4 b5 22. axb5 axb5 23. Bg5 Ng4 24. c3 f5 25. Ng3 Qd7 26. Ne2 Bb7 27. Nf4 1/2-1/2

[Event "COL-chT Rapid"]
[Site "Santa Marta"]
[Date "2022.11.03"]
[Round "2.3"]
[White "Zabaleta Mora, Luis Angel"]
[Black "Herrera, Juan Sebastian"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "2001"]
[BlackElo "2328"]
[PlyCount "118"]
[EventDate "2022.11.02"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]
[WhiteTeam "Cordoba"]
[BlackTeam "Valle"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. e4 c5 2. Nf3 e6 3. g3 Nc6 4. Bg2 d5 5. exd5 exd5 6. d4 Bg4 7. dxc5 Bxc5 8. 0-0 Nf6 9. h3 Bh5 10. Re1+ Be7 11. Nc3 0-0 12. a3 d4 13. Ne2 Bc5 14. Nf4 Bg6 15. Nxg6 fxg6 16. Ng5 d3 17. Be3 d2 18. Re2 Bxe3 19. Rxe3 Nd5 20. Rd3 Qxg5 21. Rxd5 Qf6 22. Qxd2 Qxb2 23. Re1 Qxa3 24. Rd7 Kh8 25. Rxb7 Rad8 26. Qg5 Qc3 27. Re6 Qxc2 28. Qe3 Nd4 29. Re5 a6 30. g4 Qd1+ 31. Kh2 h6 32. Ree7 Nf3+ 33. Bxf3 Rxf3 34. Re8+ Rxe8 35. Qxe8+ Kh7 36. Kg2 Qd5 37. Qd7 Rd3+ 38. Qxd5 Rxd5 39. Ra7 a5 40. Kf3 g5 41. Ke4 Rb5 42. Kf3 Re5 43. Kg3 Rb5 44. Kf3 Kg6 45. Ra6+ Kf7 46. Ra7+ Kf6 47. Kg3 Rb3+ 48. Kg2 Ra3 49. Kh2 Ra2 50. Kg3 a4 51. Kf3 a3 52. Kg2 Ra1 53. Kf3 Ke5 54. Rxg7 Rh1 55. Ra7 Rxh3+ 56. Kg2 Rb3 57. Ra4 Kd5 58. Ra7 Kc4 59. Rc7+ Kb4 0-1

[Event "COL-chT Rapid"]
[Site "Santa Marta"]
[Date "2022.11.02"]
[Round "1.3"]
[White "Herrera, Juan Sebastian"]
[Black "Sandoval, Jesus Eduardo"]
[Result "1-0"]
[ECO "D06"]
[WhiteElo "2328"]
[BlackElo "1857"]
[PlyCount "49"]
[EventDate "2022.11.02"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]
[WhiteTeam "Valle"]
[BlackTeam "Magdalena II"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. d4 d5 2. c4 c5 3. cxd5 Qxd5 4. Nf3 cxd4 5. Nc3 Qd8 6. Qxd4 Qxd4 7. Nxd4 a6 8. g3 e5 9. Nb3 Nf6 10. Bg2 Nc6 11. 0-0 Be6 12. Be3 Nd7 13. Nd5 Rc8 14. Rfd1 f6 15. Rac1 Kf7 16. Na5 Rb8 17. Nxc6 bxc6 18. Nc7 c5 19. b3 Be7 20. Nxe6 Kxe6 21. Bh3+ f5 22. Bxf5+ Kxf5 23. Rxd7 Ke6 24. Ra7 Rb6 25. Rxe7+ 1-0

[Event "Medellin Raza Cup"]
[Site "Medellin"]
[Date "2022.10.23"]
[Round "9"]
[White "Herrera, Juan Sebastian"]
[Black "Ordaz Valdes, Lisandra Teresa"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "2281"]
[BlackElo "2326"]
[PlyCount "119"]
[EventDate "2022.10.19"]
[EventType "swiss"]
[EventRounds "10"]
[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 Be7 4. cxd5 exd5 5. Bf4 c6 6. Qc2 Bd6 7. Bxd6 Qxd6 8. e3 Ne7 9. Bd3 Bg4 10. a3 Nd7 11. Nf3 Bh5 12. b4 a6 13. Na4 Bg6 14. Nc5 Bxd3 15. Qxd3 Rb8 16. 0-0 0-0 17. a4 Nc8 18. Nxd7 Qxd7 19. b5 axb5 20. axb5 f6 21. bxc6 bxc6 22. Rfc1 Nd6 23. Nd2 Rfc8 24. h3 Rb6 25. Ra5 Rb5 26. Ra6 Qb7 27. Qa3 Rb2 28. Raxc6 Rxc6 29. Rxc6 Qxc6 30. Qxb2 Nc4 31. Qb8+ Kf7 32. Qa7+ Kg8 33. Nb3 Nb6 34. Nc5 Qd6 35. Qa6 Qc6 36. g3 h6 37. h4 Kh7 38. h5 Qd6 39. Nd3 Qc7 40. Nf4 Qd6 41. Qb7 Kg8 42. Kg2 Kf8 43. Ng6+ Kg8 44. Kg1 Qd8 45. Qc6 Kf7 46. Nf4 Kg8 47. Qe6+ Kh7 48. Qf7 Qg8 49. Qc7 Nc4 50. Qd7 Qa8 51. Nxd5 Kh8 52. Nf4 Nd2 53. Qd5 Qa1+ 54. Kh2 Qd1 55. Ng6+ Kh7 56. Qf5 Nf3+ 57. Kg2 Ne1+ 58. Kh3 Qc1 59. Ne7+ Kh8 60. Qd5 1-0

[Event "Medellin Raza Cup"]
[Site "Medellin"]
[Date "2022.10.23"]
[Round "10"]
[White "Panesso Rivera, Henry"]
[Black "Herrera, Juan Sebastian"]
[Result "1/2-1/2"]
[ECO "A49"]
[WhiteElo "2358"]
[BlackElo "2281"]
[PlyCount "125"]
[EventDate "2022.10.19"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 0-0 5. Bg2 d6 6. d4 c6 7. 0-0 Nbd7 8. Nbd2 a5 9. a4 Qc7 10. e4 e5 11. dxe5 dxe5 12. Re1 Rd8 13. Nc4 Ne8 14. Qe2 f6 15. Rad1 b6 16. Bh3 Nc5 17. Rxd8 Qxd8 18. Bxc8 Rxc8 19. Nxa5 Nd6 20. Nc4 Ncxe4 21. Rd1 Qc7 22. Nfd2 Nxd2 23. Nxd6 Qxd6 24. Rxd2 Qc5 25. Rd7 Re8 26. h4 Re6 27. Bd4 Qb4 28. h5 Bf8 29. Qe3 c5 30. Bc3 Qg4 31. hxg6 hxg6 32. Kg2 Rd6 33. Rxd6 Bxd6 34. Qd3 Be7 35. f3 Qh5 36. Bd2 Qf5 37. Qxf5 gxf5 38. g4 fxg4 39. fxg4 Kf7 40. Kf3 Ke6 41. Ke4 Kd6 42. Be3 Kc6 43. c3 Kd6 44. Bf2 Kc6 45. c4 Kd6 46. Kf5 Bd8 47. Bg3 Be7 48. Be1 Bd8 49. Bc3 Kd7 50. Be1 Kd6 51. Bf2 Be7 52. Be3 Bd8 53. Bd2 Kd7 54. Bc3 Kd6 55. b4 cxb4 56. Bxb4+ Kd7 57. c5 bxc5 58. Bxc5 Kc6 59. Bb4 Kd5 60. Be1 Kc4 61. Ke6 e4 62. Kd7 Bb6 63. a5 1/2-1/2

[Event "Medellin Raza Cup"]
[Site "Medellin"]
[Date "2022.10.22"]
[Round "8"]
[White "Avila Pavas, Santiago"]
[Black "Herrera, Juan Sebastian"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2460"]
[BlackElo "2281"]
[PlyCount "61"]
[EventDate "2022.10.19"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. g3 d5 4. exd5 exd5 5. d4 Nc6 6. Bg2 Bg4 7. 0-0 cxd4 8. c3 dxc3 9. Qa4 Qd7 10. Nxc3 d4 11. Nb5 Nf6 12. Bf4 Nd5 13. Ne5 Nxe5 14. Bxd5 Nd3 15. Nc7+ Kd8 16. Qxd7+ Kxd7 17. Nxa8 Nxf4 18. gxf4 Be2 19. Rfc1 Bd6 20. Bxb7 d3 21. Bc6+ Ke7 22. Rc3 Bxf4 23. Bb5 Rd8 24. Bxd3 Bxd3 25. Re1+ Kf6 26. Rd1 Rxa8 27. Rdxd3 Rb8 28. b3 Re8 29. Rd7 a5 30. Rc6+ Kg5 31. Rxf7 1-0

[Event "Medellin Raza Cup"]
[Site "Medellin"]
[Date "2022.10.22"]
[Round "7"]
[White "Herrera, Juan Sebastian"]
[Black "Chirivi Castiblanco, Jenny Astrid"]
[Result "1-0"]
[ECO "E26"]
[WhiteElo "2281"]
[BlackElo "2107"]
[PlyCount "116"]
[EventDate "2022.10.19"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. e3 Nc6 7. Bd3 b6 8. e4 0-0 9. Bg5 e5 10. d5 Na5 11. Ne2 d6 12. Ng3 h6 13. Be3 Rb8 14. a4 Ng4 15. Bd2 Qh4 16. f3 Nf6 17. 0-0 Nh5 18. Ne2 Nf4 19. g3 Nxe2+ 20. Qxe2 Qe7 21. f4 Nb3 22. Ra2 Nxd2 23. Qxd2 Bd7 24. f5 f6 25. Rb1 Rfc8 26. Bc2 Qe8 27. Bd1 Rc7 28. h4 Rcb7 29. g4 Qd8 30. Qe3 Be8 31. Rg2 a6 32. g5 fxg5 33. hxg5 hxg5 34. Rxg5 b5 35. cxb5 axb5 36. a5 Ra8 37. f6 Qxf6 38. Bg4 Qf4 39. Be6+ Bf7 40. Bxf7+ Rxf7 41. Qxf4 Rxf4 42. Rxb5 Ra7 43. Rg6 Rxe4 44. Rxd6 Rc4 45. a6 Ra4 46. Rxc5 Rf7 47. Rg6 Ra1+ 48. Kg2 Kh7 49. Rcc6 e4 50. Rg4 Ra2+ 51. Kh3 Rf3+ 52. Rg3 Rf5 53. c4 Rff2 54. d6 Rf6 55. d7 Rxc6 56. d8Q Rh6+ 57. Kg4 Rg6+ 58. Kf4 Raxa6 1-0

[Event "Medellin Raza Cup"]
[Site "Medellin"]
[Date "2022.10.21"]
[Round "5"]
[White "Herrera, Juan Sebastian"]
[Black "Castaneda, Juan Esteban"]
[Result "1-0"]
[ECO "E20"]
[WhiteElo "2281"]
[BlackElo "1814"]
[PlyCount "101"]
[EventDate "2022.10.19"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 c5 5. d5 b5 6. e4 d6 7. Nge2 0-0 8. Nf4 e5 9. Nfe2 bxc4 10. Ng3 h6 11. Bxc4 Ba6 12. Bxa6 Nxa6 13. 0-0 c4 14. Qe2 Rc8 15. Kh1 Bxc3 16. bxc3 Nc5 17. Nf5 Nd3 18. Ba3 Ne8 19. Qe3 Kh7 20. Rab1 Rb8 21. Qd2 Rb6 22. Ne3 Qc7 23. Rfd1 Ra6 24. Bb4 Ra4 25. Qc2 Qb6 26. Qxa4 Nf2+ 27. Kg1 Qxe3 28. Kf1 Nxd1 29. Qxd1 f5 30. exf5 Rxf5 31. Qc2 g6 32. Re1 Qf4 33. Kg1 Rh5 34. h3 Qg3 35. Kf1 Qh2 36. Qf2 a6 37. Re4 Qh1+ 38. Qg1 Rxh3 39. Rxc4 Rh4 40. Rc6 Qxg1+ 41. Kxg1 e4 42. g3 Rh5 43. fxe4 Nf6 44. Rxd6 Nxe4 45. Re6 Ng5 46. Re7+ Kg8 47. d6 Nf7 48. c4 Rg5 49. Kg2 Rg4 50. d7 Rd4 51. Ba5 1-0

[Event "Medellin Raza Cup"]
[Site "Medellin"]
[Date "2022.10.21"]
[Round "6"]
[White "Sanchez Alvarez, Roberto Carlos"]
[Black "Herrera, Juan Sebastian"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "2436"]
[BlackElo "2281"]
[PlyCount "83"]
[EventDate "2022.10.19"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 0-0 6. h3 e5 7. d5 Nh5 8. g3 f5 9. exf5 gxf5 10. Nh4 Nf4 11. Be3 Na6 12. Qd2 Nc5 13. 0-0-0 b6 14. gxf4 Qxh4 15. Rg1 Kh8 16. fxe5 dxe5 17. Bg5 Qh5 18. Be2 Qf7 19. Bh6 Bxh6 20. Qxh6 Qf6 21. Rg6 Qxg6 22. Qxf8+ Qg8 23. Qf6+ Qg7 24. Qd8+ Qg8 25. Qxc7 e4 26. b4 Na6 27. Qe5+ Qg7 28. Qe8+ Qg8 29. Qxg8+ Kxg8 30. a3 Kf7 31. d6 Ke6 32. c5 bxc5 33. Bc4+ Kf6 34. b5 Nb4 35. axb4 cxb4 36. Nd5+ Ke5 37. Nc7 Rb8 38. d7 Bxd7 39. Rxd7 h5 40. Kc2 Kf4 41. Rf7 Rc8 42. Rxf5+ 1-0

[Event "Medellin Raza Cup"]
[Site "Medellin"]
[Date "2022.10.20"]
[Round "4"]
[White "Herrera, Juan Sebastian"]
[Black "Cordoba Roa, Angel Gabriel"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "2281"]
[BlackElo "2099"]
[PlyCount "43"]
[EventDate "2022.10.19"]
[EventType "swiss"]
[EventRounds "10"]
[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 c5 4. d5 Bxc3+ 5. bxc3 f5 6. h4 Qa5 7. Bd2 Nf6 8. h5 Nxh5 9. Rxh5 gxh5 10. e4 d6 11. Qxh5+ Kd8 12. Nf3 fxe4 13. Ng5 Rf8 14. Qxh7 Na6 15. Qg7 Re8 16. Be2 Bd7 17. Nxe4 Kc7 18. Bg5 Rg8 19. Qxe7 Rxg5 20. Qxd6+ Kc8 21. Qf8+ Kc7 22. Qf4+ 1-0

[Event "Medellin Raza Cup"]
[Site "Medellin"]
[Date "2022.10.20"]
[Round "3"]
[White "Ospina Castro, Santiago"]
[Black "Herrera, Juan Sebastian"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "2054"]
[BlackElo "2281"]
[PlyCount "80"]
[EventDate "2022.10.19"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 b5 7. 0-0 Bb7 8. Re1 Nc6 9. Nxc6 dxc6 10. e5 Rd8 11. Bd3 c5 12. Qe2 Ne7 13. a4 b4 14. Ne4 Qc6 15. Bf4 Ng6 16. Bg3 Be7 17. f3 0-0 18. Nd6 Bxd6 19. exd6 Rfe8 20. Be4 Qc8 21. Qc4 Bxe4 22. fxe4 e5 23. Rad1 Re6 24. Rf1 Qc6 25. Rd5 Rdxd6 26. Rxc5 Qxa4 27. Rc8+ Nf8 28. Bxe5 Rc6 29. Rxc6 Qxc6 30. Qxc6 Rxc6 31. Rd1 f6 32. Rd6 Rxc2 33. Bd4 a5 34. Ra6 Rd2 35. Bc5 Nd7 36. Rxa5 Rxb2 37. Rb5 Nxc5 38. Rxc5 Re2 39. Rc4 b3 40. Rb4 b2 0-1

[Event "Medellin Raza Cup"]
[Site "Medellin"]
[Date "2022.10.19"]
[Round "2"]
[White "Herrera, Juan Sebastian"]
[Black "Garcia Pantoja, Roberto"]
[Result "0-1"]
[ECO "E27"]
[WhiteElo "2281"]
[BlackElo "2525"]
[PlyCount "100"]
[EventDate "2022.10.19"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 0-0 5. a3 Bxc3+ 6. bxc3 Ne8 7. a4 b6 8. a5 Ba6 9. e4 Nc6 10. axb6 axb6 11. Bd3 Na5 12. Nh3 Qh4+ 13. Nf2 Nd6 14. g3 Qh5 15. 0-0 Bxc4 16. e5 Ndb7 17. g4 Qh4 18. Ne4 h6 19. Bf4 d5 20. exd6 cxd6 21. Nxd6 Nxd6 22. Bxd6 Rfc8 23. Rb1 Qg5 24. Re1 Bxd3 25. Qxd3 Nc4 26. Bg3 Ra3 27. Re2 Qd5 28. Be1 Rca8 29. Qe4 Qd7 30. h4 Nd6 31. Qe5 Qc6 32. Qe3 Qd5 33. Qf4 b5 34. g5 h5 35. Rbb2 Nc4 36. Rbc2 g6 37. Bg3 b4 38. cxb4 Rxf3 39. Qc7 Ne3 40. Rc1 Nf5 41. Be5 Rh3 42. Qc8+ Kh7 43. Qc6 Rh1+ 44. Kf2 Rxc1 45. Qxc1 Nxh4 46. Qf4 Qg2+ 47. Ke3 Qh3+ 48. Kf2 Qg2+ 49. Ke3 Ra3+ 50. Kd2 Nf3+ 0-1

[Event "Medellin Raza Cup"]
[Site "Medellin"]
[Date "2022.10.19"]
[Round "1"]
[White "Velez Alvarez, Laura Camila"]
[Black "Herrera, Juan Sebastian"]
[Result "0-1"]
[ECO "B41"]
[WhiteElo "1798"]
[BlackElo "2281"]
[PlyCount "68"]
[EventDate "2022.10.19"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Bb4 7. Bd3 Nc6 8. Nde2 Qc7 9. 0-0 Ne5 10. Bf4 Bc5 11. a3 Nh5 12. Bxe5 Qxe5 13. b4 Ba7 14. Kh1 g5 15. Qd2 b6 16. Rac1 Bb7 17. f4 gxf4 18. Ng1 Rc8 19. Be2 Nf6 20. Rcd1 Bb8 21. Nf3 Qc7 22. Bd3 Ng4 23. Rde1 Ne3 24. Rxe3 fxe3 25. Qxe3 b5 26. c5 d6 27. e5 dxc5 28. Be4 cxb4 29. Bxb7 Qxc3 30. Qf4 Rc7 31. Bxa6 Qc6 32. Qf6 Rg8 33. Ng5 h6 34. Nxf7 Qxg2# 0-1

[Event "COL-chT Blitz"]
[Site "Santander"]
[Date "2022.10.09"]
[Round "9.1"]
[White "Herrera, Juan Sebastian"]
[Black "Rincon R, Javier Duvan"]
[Result "1-0"]
[ECO "E20"]
[WhiteElo "2329"]
[BlackElo "1913"]
[PlyCount "118"]
[EventDate "2022.09.10"]
[EventType "team-swiss (blitz)"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Valle"]
[BlackTeam "Santander Gladiatores"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 Nh5 5. Nh3 c5 6. d5 Qh4+ 7. Nf2 Qxc4 8. e4 Bxc3+ 9. bxc3 Qxc3+ 10. Bd2 Qd4 11. Qc1 exd5 12. Bc3 Qa4 13. Qg5 d4 14. Bd2 0-0 15. Qxh5 d6 16. Qd5 Rd8 17. Qb3 Qe8 18. Bc4 Nc6 19. 0-0 Ne5 20. Bd5 Rb8 21. f4 Ng6 22. a4 Ne7 23. Bc4 Nc6 24. Nd3 Be6 25. Bd5 a6 26. a5 Bxd5 27. exd5 Ne7 28. f5 f6 29. Nf4 Nxf5 30. Ne6 Nh6 31. Bxh6 gxh6 32. Qg3+ Qg6 33. Qxg6+ hxg6 34. Nxd8 Rxd8 35. Rxf6 Kg7 36. Raf1 h5 37. h4 Rd7 38. Re6 c4 39. Rf4 c3 40. Rxd4 Rc7 41. Re1 Rc5 42. Rc1 Kf6 43. Rd3 c2 44. Rd2 Ke5 45. Rcxc2 Rxa5 46. Rc7 Rb5 47. Re7+ Kf4 48. Rf2+ Kg3 49. Re3+ Kxh4 50. Rd3 a5 51. Rf6 a4 52. Rxd6 g5 53. Re6 a3 54. Re4+ g4 55. Ra4 Rb1+ 56. Kh2 a2 57. Rxa2 b5 58. Raa3 b4 59. Rab3 Rc1 1-0

[Event "COL-chT Blitz"]
[Site "Santander"]
[Date "2022.10.09"]
[Round "8.1"]
[White "Rodriguez Velasco, German Enrique"]
[Black "Herrera, Juan Sebastian"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "2151"]
[BlackElo "2329"]
[PlyCount "46"]
[EventDate "2022.09.10"]
[EventType "team-swiss (blitz)"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Boyaca"]
[BlackTeam "Valle"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. d4 g6 2. Nf3 Bg7 3. c4 d6 4. Nc3 e5 5. d5 a5 6. e4 Na6 7. Be3 f5 8. exf5 gxf5 9. Ng5 Nf6 10. f4 0-0 11. Be2 Ng4 12. Bxg4 fxg4 13. 0-0 exf4 14. Rxf4 Rxf4 15. Bxf4 Qf6 16. g3 Nc5 17. Qe2 Bd7 18. Rf1 Re8 19. Qd1 h6 20. Ne6 Nxe6 21. dxe6 Qd4+ 22. Kg2 Bc6+ 23. Nd5 Qe4+ 0-1

[Event "COL-chT Blitz"]
[Site "Santander"]
[Date "2022.09.10"]
[Round "2.1"]
[White "Barreiro Acosta, Frank"]
[Black "Herrera, Juan Sebastian"]
[Result "0-1"]
[ECO "E68"]
[WhiteElo "1900"]
[BlackElo "2329"]
[PlyCount "74"]
[EventDate "2022.09.10"]
[EventType "team-swiss (blitz)"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Narino"]
[BlackTeam "Valle"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. d4 g6 2. c4 Bg7 3. Nf3 d6 4. g3 Nf6 5. Bg2 0-0 6. 0-0 Nbd7 7. Re1 a6 8. e4 e5 9. Nc3 exd4 10. Nxd4 Ne5 11. b3 c5 12. Nde2 Rb8 13. Bb2 b5 14. cxb5 axb5 15. Rb1 Bg4 16. f4 Nf3+ 17. Bxf3 Bxf3 18. Qd3 Bg4 19. Nd5 c4 20. Nxf6+ Bxf6 21. Bxf6 cxd3 22. Bxd8 Rfxd8 23. Nc3 b4 24. Nd5 d2 25. Rf1 Be2 26. Rfd1 Bxd1 27. Rxd1 Kg7 28. Rxd2 Re8 29. Re2 f5 30. e5 dxe5 31. fxe5 Rb5 32. Nf4 Rbxe5 33. Rd2 R8e7 34. Rd4 Re4 35. Rd6 Ra7 36. Ne6+ Kh6 37. Nc5 Re2 0-1

[Event "COL-chT Blitz"]
[Site "Santander"]
[Date "2022.09.10"]
[Round "7.1"]
[White "Herrera, Juan Sebastian"]
[Black "Mora Munoz, Alejandro"]
[Result "1-0"]
[ECO "B26"]
[WhiteElo "2329"]
[BlackElo "1968"]
[PlyCount "77"]
[EventDate "2022.09.10"]
[EventType "team-swiss (blitz)"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Valle"]
[BlackTeam "Valle II"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Be3 e6 7. Qd2 Nd4 8. Nd1 b5 9. c3 Nc6 10. Ne2 Rb8 11. d4 cxd4 12. Nxd4 Ne5 13. b3 Qc7 14. h3 Ne7 15. 0-0 0-0 16. f4 N5c6 17. Nf2 b4 18. cxb4 Nxb4 19. Rac1 Qd7 20. Rfd1 Ba6 21. a3 Bxd4 22. Bxd4 Nbc6 23. Ba1 Rbd8 24. Ng4 f6 25. Nxf6+ Rxf6 26. Bxf6 Kf7 27. Ba1 Qb7 28. Qc3 e5 29. Kh2 Nd4 30. Rxd4 exd4 31. Qxd4 Rf8 32. Qxd6 Rc8 33. Qf6+ Ke8 34. Rxc8+ Qxc8 35. h4 Qc6 36. Qh8+ Kd7 37. Bh3+ Kc7 38. Be5+ Kb6 39. Qd8+ 1-0

[Event "COL-chT Blitz"]
[Site "Santander"]
[Date "2022.09.10"]
[Round "5.1"]
[White "Herrera, Juan Sebastian"]
[Black "Olarte Parra, Jhoan Sebastian"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2329"]
[BlackElo "1972"]
[PlyCount "109"]
[EventDate "2022.09.10"]
[EventType "team-swiss (blitz)"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Valle"]
[BlackTeam "Cundinamarca"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Be7 6. e3 Nbd7 7. Bd3 h6 8. Bh4 0-0 9. Qc2 Re8 10. Nge2 c6 11. 0-0 Ne4 12. Bxe7 Qxe7 13. Bxe4 dxe4 14. d5 Nf6 15. dxc6 bxc6 16. Rfd1 Ba6 17. Rd2 Rad8 18. Rad1 Bd3 19. Qa4 c5 20. b3 Qe5 21. h3 a6 22. Qa5 g5 23. Na4 Rc8 24. Nc1 c4 25. Qxe5 Rxe5 26. bxc4 Rxc4 27. Nb2 Rc2 28. Nbxd3 exd3 29. Nxd3 Rxd2 30. Rxd2 Ra5 31. Nb4 Ne4 32. Rd4 Nc3 33. Rd6 Nxa2 34. Nxa6 Kg7 35. Nc7 Nb4 36. Ne8+ Kf8 37. Nf6 Ra6 38. Rxa6 Nxa6 39. Kh2 Kg7 40. Nh5+ Kg6 41. g4 Nc7 42. Kg3 Ne6 43. f4 f5 44. Kf3 Nc5 45. Ng3 fxg4+ 46. hxg4 Kf6 47. Ne4+ Nxe4 48. Kxe4 Kg6 49. Ke5 h5 50. gxh5+ Kxh5 51. fxg5 Kxg5 52. e4 Kg6 53. Ke6 Kg7 54. e5 Kf8 55. Kd7 1-0

[Event "COL-chT Blitz"]
[Site "Santander"]
[Date "2022.09.10"]
[Round "3.1"]
[White "Herrera, Juan Sebastian"]
[Black "Peinado Rincon, Giovanny Alfredo"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "2329"]
[BlackElo "2130"]
[PlyCount "59"]
[EventDate "2022.09.10"]
[EventType "team-swiss (blitz)"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Valle"]
[BlackTeam "Santander"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. e4 e6 2. d4 d5 3. Nd2 Be7 4. Ngf3 Nf6 5. e5 Nfd7 6. Bd3 c5 7. c3 Nc6 8. 0-0 g5 9. a3 g4 10. Ne1 h5 11. b4 cxd4 12. cxd4 Nxd4 13. Bb2 Nc6 14. f4 Qb6+ 15. Kh1 a5 16. b5 Nd4 17. a4 Nf5 18. Bxf5 exf5 19. Nb3 Nf8 20. Nd4 h4 21. e6 Rh5 22. exf7+ Kxf7 23. Nd3 Bf6 24. Ne5+ Kg7 25. Rc1 Ne6 26. Nxf5+ Rxf5 27. Qxg4+ Rg5 28. fxg5 Bxe5 29. Bxe5+ Kg6 30. Qf5+ 1-0

[Event "COL-chT Blitz"]
[Site "Santander"]
[Date "2022.09.10"]
[Round "1.1"]
[White "Herrera, Juan Sebastian"]
[Black "Vega Rosas, Brayan Rafael"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "2329"]
[BlackElo "1341"]
[PlyCount "74"]
[EventDate "2022.09.10"]
[EventType "team-swiss (blitz)"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Valle"]
[BlackTeam "Guajira"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. c3 d6 6. Bb3 0-0 7. Nbd2 h6 8. Nf1 Bg4 9. h3 Bh5 10. g4 Bg6 11. Ng3 Na5 12. Bc2 Re8 13. Qe2 Bf8 14. g5 hxg5 15. Bxg5 d5 16. Nh4 dxe4 17. dxe4 Qd6 18. Ngf5 Bxf5 19. Nxf5 Qb6 20. 0-0-0 Nh7 21. Bd2 Rad8 22. Rdg1 g6 23. h4 Kh8 24. Ne3 Bc5 25. b4 Bxe3 26. Bxe3 Qc6 27. bxa5 Qxc3 28. Qb5 Qa1+ 29. Qb1 Qc3 30. Qb2 Qxa5 31. h5 Kg7 32. hxg6 fxg6 33. Rd1 Rxd1+ 34. Rxd1 Nf6 35. f4 exf4 36. Bxf4 b6 37. e5 Nd5 1-0

[Event "COL-chT Blitz"]
[Site "Santander"]
[Date "2022.09.10"]
[Round "4.1"]
[White "Sanchez, Sebastian Felipe"]
[Black "Herrera, Juan Sebastian"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "2381"]
[BlackElo "2329"]
[PlyCount "97"]
[EventDate "2022.09.10"]
[EventType "team-swiss (blitz)"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Bolivar"]
[BlackTeam "Valle"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 0-0 6. Be3 e5 7. d5 a5 8. g4 Na6 9. Nf3 Nd7 10. a3 Nac5 11. Nd2 a4 12. h4 f5 13. gxf5 gxf5 14. exf5 Nf6 15. Qc2 Ng4 16. Bxc5 Bxf5 17. Bd3 Bxd3 18. Qxd3 dxc5 19. Nde4 Rf4 20. 0-0-0 Qf8 21. Rdg1 Kh8 22. Rh3 Bh6 23. Kb1 Nxf2 24. Nxf2 Rxf2 25. Ne4 Rf4 26. Rhg3 b6 27. d6 cxd6 28. Qd5 Rd8 29. Nxd6 Rf6 30. Rg8+ Qxg8 31. Rxg8+ Rxg8 32. Nf7+ Kg7 33. Nxe5 Rgf8 34. Nd7 Rf1+ 35. Ka2 R8f2 36. Qe5+ Kf7 37. Qh5+ Kg7 38. Nxb6 Bc1 39. Qg4+ Kf7 40. Qd7+ Kg6 41. Nxa4 Kh6 42. Qd6+ Kh5 43. Qxc5+ Kxh4 44. Qd4+ Rf4 45. Qd8+ Kg3 46. Qg8+ Rg4 47. Qxh7 Rxc4 48. Qd3+ Kf2 49. Qxc4 1-0

[Event "COL-chT"]
[Site "Bucaramanga"]
[Date "2022.09.09"]
[Round "6.4"]
[White "Herrera, Juan Sebastian"]
[Black "Carvajal Barreto, Misael Camilo"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "2284"]
[BlackElo "1669"]
[PlyCount "33"]
[EventDate "2022.09.06"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]
[WhiteTeam "Valle"]
[BlackTeam "Santander"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. d4 d5 2. c4 e6 3. Nc3 h6 4. Bf4 Bb4 5. Qa4+ Nc6 6. e3 Bd7 7. Qc2 Nf6 8. Bd3 dxc4 9. Bxc4 Nd5 10. Bg3 Nce7 11. e4 Nb6 12. Be2 Ba4 13. Qd3 Nc6 14. Nf3 a6 15. 0-0 Ne7 16. Nxa4 Nxa4 17. Qb3 1-0

[Event "COL-chT"]
[Site "Bucaramanga"]
[Date "2022.09.09"]
[Round "7.4"]
[White "Negrete Lobo, Rafael Alfonso"]
[Black "Herrera, Juan Sebastian"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1600"]
[BlackElo "2284"]
[PlyCount "90"]
[EventDate "2022.09.06"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]
[WhiteTeam "Cordoba"]
[BlackTeam "Valle"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. Be2 Qc7 5. b3 b5 6. Bb2 Bb7 7. d3 Nc6 8. Qd2 Nf6 9. a4 b4 10. Nd1 Be7 11. Rc1 0-0 12. Ne3 Rad8 13. 0-0 d5 14. exd5 Nxd5 15. Rfe1 Nf4 16. Bf1 Nd4 17. Bxd4 cxd4 18. Nc4 Bxf3 19. gxf3 Rd5 20. Re4 Rg5+ 21. Kh1 Ng6 22. f4 Rf5 23. Bg2 Nxf4 24. Rf1 Rd8 25. f3 Rdd5 26. Rf2 a5 27. Qd1 Rh5 28. Bf1 Bh4 29. Qd2 Bxf2 30. Qxf2 Ng6 31. Rg4 f5 32. Rg3 Qf4 33. Rh3 Rxh3 34. Bxh3 Ne5 35. Bg2 Nxc4 36. dxc4 Re5 37. Bf1 Re3 38. Kg2 Kf7 39. Bd3 Ke7 40. h3 h5 41. Be2 h4 42. Bd3 Kd6 43. Be2 Kc5 44. Kf1 Qg3 45. Bd3 Rxf3 0-1

[Event "COL-chT"]
[Site "Bucaramanga"]
[Date "2022.09.08"]
[Round "5.4"]
[White "Herrera, Juan Sebastian"]
[Black "Palomino Escobar, Daniel Fernando"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2284"]
[BlackElo "1882"]
[PlyCount "67"]
[EventDate "2022.09.06"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]
[WhiteTeam "Valle"]
[BlackTeam "Cundinamarca"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 0-0 7. Bd3 c6 8. Qc2 Nbd7 9. Nge2 Re8 10. 0-0 Nf8 11. f3 g6 12. Kh1 Ne6 13. Bh4 Ng7 14. Rad1 Bf5 15. Bf2 Bxd3 16. Qxd3 Qd7 17. e4 dxe4 18. fxe4 Ng4 19. Bg1 Rad8 20. Qc4 Bg5 21. Rf3 Qe6 22. Qb4 b6 23. Qa4 f5 24. exf5 gxf5 25. Qxa7 Qd6 26. h3 Re3 27. hxg4 Rxf3 28. gxf3 fxg4 29. fxg4 c5 30. Qb7 Rf8 31. Qd5+ Qxd5+ 32. Nxd5 cxd4 33. Nxd4 h5 34. gxh5 1-0

[Event "COL-chT"]
[Site "Bucaramanga"]
[Date "2022.09.08"]
[Round "4.4"]
[White "Luna Velandia, Juan Sebastian"]
[Black "Herrera, Juan Sebastian"]
[Result "0-1"]
[ECO "B41"]
[WhiteElo "1425"]
[BlackElo "2284"]
[PlyCount "90"]
[EventDate "2022.09.06"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]
[WhiteTeam "Cundinamarca II"]
[BlackTeam "Valle"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Bd3 Nc6 7. Nb3 Qc7 8. Nc3 b6 9. Qe2 Bb7 10. Bd2 Ne5 11. Nd4 Rc8 12. b3 Bc5 13. Nc2 0-0 14. 0-0 Nfg4 15. g3 f5 16. Ne3 fxe4 17. Bxe4 Nf3+ 18. Bxf3 Bxf3 19. Qd3 Ne5 20. Qc2 Qc6 21. Rae1 Bh5 22. f4 Nf3+ 23. Rxf3 Bxf3 24. Na4 Be7 25. Qd3 Be4 26. Qe2 Bf6 27. Ng4 Bd4+ 28. Be3 Bf3 29. Qd2 Bxe3+ 30. Nxe3 b5 31. Nb2 d5 32. cxb5 axb5 33. Nd3 Qc3 34. Qxc3 Rxc3 35. Ne5 Be4 36. Re2 g5 37. Nd7 Rc1+ 38. Kf2 gxf4 39. gxf4 Rxf4+ 40. Kg3 Rf3+ 41. Kh4 Rg1 42. Ng4 Kg7 43. Nde5 Rf5 44. a4 bxa4 45. bxa4 h5 0-1

[Event "COL-chT"]
[Site "Bucaramanga"]
[Date "2022.09.07"]
[Round "3.4"]
[White "Brito Carrascal, Camilo Andres"]
[Black "Herrera, Juan Sebastian"]
[Result "1/2-1/2"]
[ECO "B41"]
[WhiteElo "1773"]
[BlackElo "2284"]
[PlyCount "112"]
[EventDate "2022.09.06"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]
[WhiteTeam "Bolivar"]
[BlackTeam "Valle"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Qc7 7. a3 d6 8. Be2 b6 9. Be3 Bb7 10. f3 Be7 11. Rc1 Nbd7 12. 0-0 0-0 13. Qd2 Rac8 14. b4 Qb8 15. Rc2 Bd8 16. Kh1 Bc7 17. Bg1 Kh8 18. Na4 Ba8 19. Rb1 Rg8 20. Qc1 g5 21. Qb2 Rg6 22. b5 Nc5 23. Nc3 Rh6 24. Nc6 Bxc6 25. bxc6 Qa8 26. e5 Nh5 27. Bxc5 dxc5 28. Ne4 Rg8 29. Nd6 Rg7 30. Bd3 Qxc6 31. Kg1 f5 32. Bxf5 Bxd6 33. Be4 Qc7 34. exd6 Qxd6 35. Rd2 Qe7 36. Rbd1 Nf6 37. Rd8+ Ng8 38. R1d7 Qf6 39. Qxf6 Rxf6 40. Rd6 g4 41. Kf2 gxf3 42. Bxf3 Rg4 43. Rxb6 Rxc4 44. Rxa6 Kg7 45. Ke2 Nh6 46. Re8 Kf7 47. Bh5+ Kg7 48. Rexe6 Rc2+ 49. Kd3 Rxe6 50. Ra7+ Kf6 51. Kxc2 Kg5 52. Bf3 Nf5 53. Rxh7 Nd4+ 54. Kc3 Re3+ 55. Kc4 Nxf3 56. gxf3 Rxa3 1/2-1/2

[Event "COL-chT"]
[Site "Bucaramanga"]
[Date "2022.09.07"]
[Round "2.4"]
[White "Herrera, Juan Sebastian"]
[Black "Romero Mora, Elvert"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "2284"]
[BlackElo "1954"]
[PlyCount "63"]
[EventDate "2022.09.06"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]
[WhiteTeam "Valle"]
[BlackTeam "Boyaca"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 0-0 6. Nf3 e5 7. d5 a5 8. g4 Na6 9. Be3 Nc5 10. Nd2 c6 11. a3 cxd5 12. cxd5 Bd7 13. b4 Na6 14. Qb3 axb4 15. axb4 Nc7 16. Rc1 b5 17. Be2 Qb8 18. 0-0 Rc8 19. Rc2 h6 20. Qb2 Nh7 21. Nb3 f5 22. f3 Na6 23. Na5 Qc7 24. Nc6 Bxc6 25. Nxb5 Qe7 26. dxc6 fxe4 27. fxe4 Rf8 28. Rxf8+ Rxf8 29. Kg2 Qh4 30. Nxd6 Ng5 31. Bc4+ Kh7 32. Bxg5 1-0

[Event "COL-chT"]
[Site "Bucaramanga"]
[Date "2022.09.06"]
[Round "1.4"]
[White "Galvis Gomez, Jaime"]
[Black "Herrera, Juan Sebastian"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "1596"]
[BlackElo "2284"]
[PlyCount "52"]
[EventDate "2022.09.06"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]
[WhiteTeam "Santander Almo"]
[BlackTeam "Valle"]
[WhiteTeamCountry "COL"]
[BlackTeamCountry "COL"]

1. d4 g6 2. Bf4 Bg7 3. e3 d6 4. Nf3 Nd7 5. Nc3 a6 6. Qd2 b5 7. e4 Bb7 8. Bd3 c5 9. dxc5 Nxc5 10. 0-0 Nf6 11. Rae1 0-0 12. Bh6 b4 13. Nd5 Nxd5 14. Bxg7 Kxg7 15. exd5 Bxd5 16. Bxg6 Bxf3 17. gxf3 hxg6 18. Qxb4 e5 19. f4 Qh4 20. Re3 Rh8 21. h3 exf4 22. Qc3+ Kg8 23. Rf3 Ne6 24. Kg2 Ng5 25. Qc6 Rd8 26. Qc7 Nxf3 0-1

[Event "COL-ch"]
[Site "Boyaca"]
[Date "2022.08.21"]
[Round "9"]
[White "Herrera, Juan Sebastian"]
[Black "Torres, Juan Camilo"]
[Result "1/2-1/2"]
[ECO "D90"]
[WhiteElo "2273"]
[BlackElo "2265"]
[PlyCount "101"]
[EventDate "2022.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Bf4 Nc6 5. e3 Nf6 6. Nc3 a6 7. Be2 g6 8. h3 Bg7 9. Nf3 0-0 10. 0-0 b5 11. a4 b4 12. Na2 Bb7 13. Nc1 Nd7 14. Nb3 e5 15. dxe5 Ncxe5 16. Nxe5 Nxe5 17. Nc5 Qe7 18. Rc1 Rac8 19. Nxb7 Qxb7 20. Qb3 Nc4 21. Rfd1 Na5 22. Qd3 Bxb2 23. Rb1 Bc3 24. Qxa6 Qxa6 25. Bxa6 Ra8 26. Bb5 Nc4 27. Rxd5 Nb6 28. Rd3 Nxa4 29. Bd6 Nb2 30. Bxb4 Nxd3 31. Bxf8 Kxf8 32. Bxd3 Ra1 33. Rxa1 Bxa1 34. f4 Ke7 35. Kf2 Bc3 36. g4 Bb4 37. g5 Bc3 38. h4 Bb2 39. Kf3 Bc3 40. h5 f5 41. Bc4 Kf8 42. Be6 Kg7 43. Bc8 Bd2 44. h6+ Kf7 45. Bb7 Kg8 46. Bd5+ Kh8 47. e4 fxe4+ 48. Bxe4 Bc1 49. Kg4 Bd2 50. Bd5 Bxf4 51. Kxf4 1/2-1/2

[Event "COL-ch"]
[Site "Boyaca"]
[Date "2022.08.21"]
[Round "8"]
[White "Zuluaga Mancilla, Cesar"]
[Black "Herrera, Juan Sebastian"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "2229"]
[BlackElo "2273"]
[PlyCount "115"]
[EventDate "2022.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 0-0 5. e4 d6 6. h3 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Bg5 Re8 10. Rd1 c6 11. Be2 Nbd7 12. Be3 Bf8 13. Nd2 Bc5 14. Bxc5 Nxc5 15. 0-0 a5 16. Rfe1 h5 17. Bf1 Nfd7 18. b3 Nf8 19. Nf3 f6 20. Rd6 Kf7 21. Red1 Ke7 22. R6d2 g5 23. h4 Bg4 24. Be2 Bxf3 25. Bxf3 g4 26. Be2 Nfe6 27. g3 Nd4 28. Kg2 Rg8 29. f3 f5 30. f4 fxe4 31. fxe5 Nf5 32. Kh2 e3 33. Rb2 Ke6 34. Bd3 Nd4 35. Bh7 Rgd8 36. Kg2 Nf3 37. Re2 Rd2 38. Rexd2 exd2 39. Kf2 Kxe5 40. Nb1 Rd8 41. Ke3 b5 42. cxb5 cxb5 43. Nxd2 Rxd2 44. Rxd2 Nxd2 45. Kxd2 Ne4+ 46. Ke3 Nxg3 47. Bg6 Nf5+ 48. Kf2 g3+ 49. Kf1 Nxh4 50. Bxh5 b4 51. Ke2 Kd4 52. Be8 Kc3 53. Ba4 Kb2 54. Kf1 Kxa2 55. Ke2 Kb2 56. Kf1 Kc3 57. Ke2 Nf5 58. Ke1 0-1

[Event "COL-ch"]
[Site "Boyaca"]
[Date "2022.08.20"]
[Round "7"]
[White "Herrera, Juan Sebastian"]
[Black "Narvaez Ramirez, Faber Alberto"]
[Result "1-0"]
[ECO "A52"]
[WhiteElo "2273"]
[BlackElo "2095"]
[PlyCount "79"]
[EventDate "2022.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. e3 Nxe5 5. Nc3 Nbc6 6. f4 Ng6 7. Bd3 Bb4 8. Nge2 Qh4+ 9. g3 Qh3 10. Bd2 Bxc3 11. Bxc3 0-0 12. Qc2 d6 13. 0-0-0 Re8 14. e4 Bg4 15. Rde1 a5 16. a3 a4 17. Ng1 Qh5 18. h3 Bd7 19. Qf2 Na5 20. Nf3 Qc5 21. Qf1 Nb3+ 22. Kb1 Bc6 23. h4 Re7 24. h5 Nf8 25. Qh3 Bd7 26. f5 f6 27. h6 g6 28. Bxf6 Rf7 29. Qh4 b5 30. g4 bxc4 31. Bc2 Rb8 32. Bc3 Bc6 33. Ng5 Nd2+ 34. Ka2 Rxb2+ 35. Kxb2 Qb6+ 36. Ka2 Rd7 37. Bxd2 d5 38. Ne6 d4 39. Rb1 Qa7 40. Qf6 1-0

[Event "COL-ch"]
[Site "Boyaca"]
[Date "2022.08.19"]
[Round "5"]
[White "Herrera, Juan Sebastian"]
[Black "Campos Gomez, Manuel"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "2273"]
[BlackElo "2352"]
[PlyCount "74"]
[EventDate "2022.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 0-0 6. Nf3 e5 7. d5 Nh5 8. g3 f5 9. exf5 gxf5 10. Ng5 Qe8 11. Be2 Nf6 12. Be3 f4 13. gxf4 exf4 14. Bxf4 Ne4 15. Ngxe4 Rxf4 16. Qd3 Be5 17. 0-0-0 Bf5 18. Bg4 Bg6 19. f3 Nd7 20. Qe3 Nb6 21. b3 a5 22. a4 Qf8 23. Ne2 Kh8 24. Rd3 Re8 25. Kb1 h5 26. Nxf4 Bxf4 27. Qd4+ Be5 28. Qe3 hxg4 29. hxg4+ Kg8 30. Ka2 Nd7 31. Rh6 Bxe4 32. fxe4 Bf4 33. Rg6+ Kh7 34. Qh3+ Kxg6 35. Qh5+ Kg7 36. Rf3 Rxe4 37. g5 Qh8 0-1

[Event "COL-ch"]
[Site "Boyaca"]
[Date "2022.08.19"]
[Round "6"]
[White "Vargas Viscaino, Jesus Daniel"]
[Black "Herrera, Juan Sebastian"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1942"]
[BlackElo "2273"]
[PlyCount "62"]
[EventDate "2022.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. b3 a6 4. Bb2 Nc6 5. d4 cxd4 6. Nxd4 Qf6 7. c3 Bc5 8. g3 h5 9. h3 h4 10. g4 Nge7 11. Bg2 Ng6 12. 0-0 Nce5 13. Bc1 Nf4 14. Bxf4 Qxf4 15. Qd2 Ng6 16. Ne2 Qc7 17. Kh1 b5 18. f4 Bb7 19. Qd3 Bc6 20. Nd2 Rd8 21. Rad1 Ba7 22. Nd4 Nxf4 23. Qf3 Bb8 24. Ne2 g5 25. Qf2 0-0 26. Nxf4 Qxf4 27. Qg1 Qc7 28. Rf6 Kg7 29. Rdf1 Ba7 30. Qh2 Qxh2+ 31. Kxh2 Be3 0-1

[Event "COL-ch"]
[Site "Boyaca"]
[Date "2022.08.18"]
[Round "3"]
[White "Herrera, Juan Sebastian"]
[Black "Zuluaga A, Ernesto Uriel"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "2273"]
[BlackElo "2090"]
[PlyCount "45"]
[EventDate "2022.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 Nc6 6. Nf3 0-0 7. d5 Nb4 8. Be2 c5 9. Bg5 Nd7 10. Qd2 Ne5 11. Nh2 Re8 12. a3 Na6 13. 0-0 Nb8 14. f4 Ned7 15. Bd3 Nf8 16. Rae1 f6 17. Bh4 a6 18. g4 e6 19. e5 exd5 20. Nxd5 Nbd7 21. exf6 Nxf6 22. Rxe8 Qxe8 23. Bxf6 1-0

