[Event "Medellin Flores op 30th"]
[Site "Medellin"]
[Date "2023.08.06"]
[Round "6"]
[White "Castano Herrera, Jeronimo"]
[Black "Olarte Ospina, Manuel"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "1549"]
[BlackElo "1905"]
[PlyCount "65"]
[EventDate "2023.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. Ne5 Nc6 5. d4 a6 6. c3 Nf6 7. Bd3 Qb6 8. Qe2 g6 9. Nd2 Bg7 10. Ndf3 0-0 11. 0-0 Be6 12. h3 h6 13. Nxg6 Rfe8 14. Nf4 Bd7 15. Nh4 e5 16. Nh5 exd4 17. Nxf6+ Bxf6 18. Qh5 Ne5 19. Bf5 Bg7 20. cxd4 Bb5 21. dxe5 Bxf1 22. Kxf1 Rxe5 23. Bf4 Re7 24. Bd3 Qxb2 25. Rd1 Re6 26. Nf5 Qxa2 27. Nxh6+ Bxh6 28. Bxh6 Qb2 29. Be3 Qg7 30. Bd4 Qh6 31. Qg4+ Kf8 32. Bc5+ Ke8 33. Qg8+ 1-0

[Event "Medellin Flores op 30th"]
[Site "Medellin"]
[Date "2023.08.05"]
[Round "5"]
[White "Castano Herrera, Jeronimo"]
[Black "Gonzalez Guevara, Juan Felipe"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1549"]
[BlackElo "1780"]
[PlyCount "74"]
[EventDate "2023.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. f4 Nf6 6. Nf3 Bg7 7. d3 b6 8. 0-0 Ba6 9. Qe1 Qc7 10. e5 Nd5 11. Ne4 Rd8 12. Nfg5 h6 13. Nd6+ Rxd6 14. exd6 Qxd6 15. Ne4 Qc7 16. a3 c4 17. Nc3 cxd3 18. Nxd5 cxd5 19. cxd3 Bxd3 20. Rf3 Qc2 21. Rf2 Qb3 22. Be3 Bxb2 23. Rd1 Be4 24. Qe2 0-0 25. f5 Bg7 26. fxg6 Bxg6 27. Bd4 e5 28. Bb2 d4 29. Rf3 d3 30. Rdxd3 Bxd3 31. Rxd3 Qb5 32. Qd2 Qc5+ 33. Kh1 Qc4 34. h3 Kh7 35. Rg3 Qe4 36. Bc1 Rc8 37. Rg4 Qc2 0-1

[Event "Medellin Flores op 30th"]
[Site "Medellin"]
[Date "2023.08.05"]
[Round "4"]
[White "Renteria Rodriguez, Henry"]
[Black "Castano Herrera, Jeronimo"]
[Result "1/2-1/2"]
[ECO "B20"]
[WhiteElo "1859"]
[BlackElo "1549"]
[PlyCount "82"]
[EventDate "2023.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. a3 Nc6 3. b4 d6 4. bxc5 dxc5 5. Bb2 Nf6 6. Nc3 g6 7. Bb5 Bd7 8. Nd5 Bg7 9. Nxf6+ exf6 10. Nf3 0-0 11. 0-0 Qc7 12. d3 a6 13. Bc4 Bg4 14. h3 Bxf3 15. Qxf3 Ne5 16. Bxe5 Qxe5 17. a4 b5 18. Bd5 Rab8 19. axb5 axb5 20. Ra7 Qb2 21. Qg3 Rbc8 22. Qd6 Qe5 23. Qd7 Qe8 24. Qd6 f5 25. exf5 gxf5 26. Rb1 b4 27. Qg3 Qe5 28. Qxe5 Bxe5 29. Re1 Rce8 30. Kf1 Kg7 31. g3 Bc3 32. Rxe8 Rxe8 33. Bxf7 Re1+ 34. Kg2 Kf6 35. Bb3 Bd4 36. Rxh7 Re2 37. g4 Rxf2+ 38. Kg3 f4+ 39. Kh4 Kg6 40. Rh5 Bf6+ 41. g5 Be7 1/2-1/2

[Event "Medellin Flores op 30th"]
[Site "Medellin"]
[Date "2023.08.04"]
[Round "3"]
[White "Castano Herrera, Jeronimo"]
[Black "Matta, Paola Andrea"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1549"]
[BlackElo "1850"]
[PlyCount "35"]
[EventDate "2023.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. f4 Nc6 4. Bb5 Bd7 5. Bxc6 Bxc6 6. Nf3 e6 7. d3 Nf6 8. 0-0 b6 9. Qe1 g6 10. e5 Nd5 11. Ne4 Be7 12. a3 Nc7 13. exd6 Bxd6 14. b3 Be7 15. Bb2 Rg8 16. Nfg5 f5 17. Nxe6 fxe4 18. Nxd8 1-0

[Event "Medellin Flores op 30th"]
[Site "Medellin"]
[Date "2023.08.04"]
[Round "2"]
[White "Garcia Guapacha, Karen"]
[Black "Castano Herrera, Jeronimo"]
[Result "0-1"]
[ECO "B50"]
[BlackElo "1549"]
[PlyCount "40"]
[EventDate "2023.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Nf3 g6 4. Bc4 Bg7 5. d3 Nf6 6. Be3 d6 7. Ng5 0-0 8. Qd2 Na5 9. 0-0 Nxc4 10. dxc4 Ng4 11. Bf4 Ne5 12. Rad1 Nxc4 13. Qc1 h6 14. Nf3 g5 15. Bd2 Bg4 16. h3 Bxf3 17. gxf3 Qd7 18. b3 Ne5 19. Ne2 Qxh3 20. Bf4 Nxf3# 0-1

[Event "Medellin Easter op 11th"]
[Site "Medellin"]
[Date "2023.04.09"]
[Round "6"]
[White "Castano Herrera, Jeronimo"]
[Black "Ramirez, Francisco Javier"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1464"]
[BlackElo "1805"]
[PlyCount "73"]
[EventDate "2023.04.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. d4 h6 5. Nc3 Nf6 6. Bd3 Bd6 7. Nb5 Be7 8. Bf4 Na6 9. c3 0-0 10. 0-0 c6 11. Na3 Bxa3 12. bxa3 Nc7 13. h3 Ne6 14. Be3 Re8 15. Qd2 Nf8 16. Rfe1 Ne4 17. Bxe4 Rxe4 18. Ne5 f6 19. Nd3 b6 20. Bf4 Bf5 21. f3 Rxe1+ 22. Rxe1 Qd7 23. Nb4 g5 24. Bg3 Re8 25. Rxe8 Qxe8 26. Kf2 a5 27. Nc2 Qe7 28. Ne3 Bc8 29. Qb2 b5 30. Qb3 a4 31. Qb4 Qe6 32. Qd6 f5 33. Qxe6+ Bxe6 34. Bd6 f4 35. Ng4 Bxg4 36. Bxf8 Kxf8 37. fxg4 1/2-1/2

[Event "Medellin Easter op 11th"]
[Site "Medellin"]
[Date "2023.04.09"]
[Round "7"]
[White "Jimenez Jaramillo, Jhoyner"]
[Black "Castano Herrera, Jeronimo"]
[Result "1-0"]
[ECO "E72"]
[WhiteElo "1874"]
[BlackElo "1464"]
[PlyCount "69"]
[EventDate "2023.04.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. c4 g6 2. g3 Bg7 3. Bg2 Nf6 4. Nc3 0-0 5. e4 d6 6. Nge2 e5 7. 0-0 Nc6 8. d4 Re8 9. d5 Nd4 10. b4 Nd7 11. Nxd4 exd4 12. Nb5 Nb6 13. c5 dxc5 14. bxc5 Nd7 15. Bf4 Be5 16. Bxe5 Rxe5 17. Qxd4 a6 18. Na3 Qe7 19. f4 Rh5 20. d6 cxd6 21. cxd6 Qd8 22. e5 Nf8 23. Nc4 Be6 24. Nb6 Rb8 25. a4 Nd7 26. Rab1 f6 27. Bd5 Bxd5 28. Nxd5 fxe5 29. fxe5 Qa5 30. Ne7+ Kg7 31. e6+ Ne5 32. Rf7+ Kh6 33. Qe3+ g5 34. Rf5 Ng4 35. Qd4 1-0

[Event "Medellin Easter op 11th"]
[Site "Medellin"]
[Date "2023.04.08"]
[Round "5"]
[White "Castano Herrera, Jeronimo"]
[Black "Forero, Edwin Johann"]
[Result "1-0"]
[ECO "B95"]
[WhiteElo "1464"]
[BlackElo "1898"]
[PlyCount "47"]
[EventDate "2023.04.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 a6 3. Nf3 d6 4. d4 cxd4 5. Nxd4 Nf6 6. Bc4 e6 7. Bg5 Be7 8. 0-0 Nxe4 9. Bxe7 Qxe7 10. Nxe4 d5 11. Bd3 dxe4 12. Bxe4 Nd7 13. Re1 Nf6 14. Nf5 Qc7 15. Nxg7+ Kf8 16. Nh5 Nxe4 17. Rxe4 b5 18. Qd4 Rg8 19. Rd1 Bb7 20. Rg4 Rxg4 21. Qxg4 Qxc2 22. Qg7+ Ke8 23. Nf6+ Ke7 24. Rd7# 1-0

[Event "Medellin Easter op 11th"]
[Site "Medellin"]
[Date "2023.04.07"]
[Round "4"]
[White "Vallejo, Humberto"]
[Black "Castano Herrera, Jeronimo"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "1962"]
[BlackElo "1464"]
[PlyCount "37"]
[EventDate "2023.04.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nxd4 5. Qxd4 Nf6 6. Nc3 e6 7. Bg5 Be7 8. 0-0-0 0-0 9. h3 h6 10. Be3 a6 11. g4 b5 12. g5 hxg5 13. Bxg5 Bb7 14. h4 g6 15. e5 Nd5 16. Ne4 Bxg5+ 17. hxg5 Ne7 18. Nf6+ Kg7 19. Rh7# 1-0

[Event "Medellin Easter op 11th"]
[Site "Medellin"]
[Date "2023.04.06"]
[Round "3"]
[White "Conti, Julian"]
[Black "Castano Herrera, Jeronimo"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "1857"]
[BlackElo "1464"]
[PlyCount "104"]
[EventDate "2023.04.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. Re1 e5 6. c3 Nge7 7. Na3 0-0 8. d3 a6 9. Ba4 b5 10. Bc2 h6 11. Qe2 d6 12. Bd1 g5 13. Nc2 Ng6 14. Be3 Nf4 15. Qf1 Kh7 16. a4 Be6 17. Kh1 Rg8 18. Ng1 f5 19. f3 fxe4 20. Bxf4 gxf4 21. dxe4 c4 22. Re2 Qb6 23. Qf2 Qxf2 24. Rxf2 Rgb8 25. Rd2 Bf8 26. Be2 Na5 27. Ra2 Nb3 28. Rd1 Nc5 29. axb5 axb5 30. Rda1 Rxa2 31. Rxa2 Nd3 32. g3 d5 33. Ra6 Nc5 34. Ra7+ Kh8 35. exd5 Bxd5 36. gxf4 exf4 37. Nd4 Na4 38. Rd7 Bg8 39. Nh3 Nxb2 40. Nxf4 Bh7 41. Nd5 Nd3 42. Nf6 Bg6 43. Ne6 Bf5 44. Ra7 Rb6 45. Nxf8 Rxf6 46. Nd7 Rg6 47. h4 Nf2+ 48. Kh2 Bh3 49. Ra8+ Kg7 50. Rg8+ Kxg8 51. Nf6+ Kf7 52. Ne4 Rg2# 0-1

[Event "Antioquia op"]
[Site "Antioquia"]
[Date "2020.03.08"]
[Round "9"]
[White "Manzano Gomez, Valentina"]
[Black "Castano Herrera, Jeronimo"]
[Result "1-0"]
[ECO "B34"]
[WhiteElo "1757"]
[BlackElo "1454"]
[PlyCount "41"]
[EventDate "2020.03.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 d5 9. Nxc6 bxc6 10. 0-0-0 Bb7 11. e5 Nd7 12. f4 f6 13. e6 Nb6 14. f5 g5 15. h4 h6 16. hxg5 fxg5 17. Bxg5 hxg5 18. Qxg5 Rf6 19. Rd3 Kf8 20. Rdh3 Rh6 21. Rxh6 1-0

[Event "Antioquia op"]
[Site "Antioquia"]
[Date "2020.03.07"]
[Round "8"]
[White "Castano Herrera, Jeronimo"]
[Black "Hoyos Garces, Rosana"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "1454"]
[BlackElo "1812"]
[PlyCount "12"]
[EventDate "2020.03.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 g6 2. Nf3 Bg7 3. d4 d6 4. Nc3 a6 5. Be3 b5 6. a3 Nd7 1/2-1/2

[Event "Antioquia op"]
[Site "Antioquia"]
[Date "2020.03.07"]
[Round "7"]
[White "Ospina Betancur, Santiago"]
[Black "Castano Herrera, Jeronimo"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "1198"]
[BlackElo "1454"]
[PlyCount "84"]
[EventDate "2020.03.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. b4 Nf6 2. Bb2 g6 3. e3 Bg7 4. Be2 d6 5. Nf3 0-0 6. d3 a6 7. Nbd2 Nc6 8. a3 e5 9. 0-0 Ne8 10. Rb1 f5 11. Nb3 Nf6 12. c4 Qe7 13. Qc2 Nd8 14. Rfc1 Ne6 15. c5 Bd7 16. d4 e4 17. Nfd2 d5 18. Ra1 Ba4 19. Nb1 c6 20. Nc3 Bxb3 21. Qxb3 Rf7 22. a4 f4 23. b5 g5 24. bxc6 bxc6 25. a5 Ra7 26. Qb6 Qc7 27. Rcb1 g4 28. Bc1 f3 29. Bf1 fxg2 30. Kxg2 Qc8 31. Qb3 Nd7 32. Na4 Qf8 33. Ra2 Qd8 34. Nb6 Qh4 35. Kg1 Ng5 36. Bg2 Nf3+ 37. Bxf3 gxf3 38. Qd1 Rf6 39. Kf1 Qxh2 40. Ke1 Qg1+ 41. Kd2 Qxf2+ 42. Kc3 Qxa2 0-1

[Event "Antioquia op"]
[Site "Antioquia"]
[Date "2020.03.06"]
[Round "5"]
[White "Varela Sanchez, David Yoel"]
[Black "Castano Herrera, Jeronimo"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "1299"]
[BlackElo "1454"]
[PlyCount "66"]
[EventDate "2020.03.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c4 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. Nc3 0-0 8. Be2 d6 9. 0-0 Bd7 10. Qd2 a6 11. b3 Ng4 12. Nxc6 bxc6 13. Bf4 c5 14. Rac1 Nf6 15. Bg3 Bc6 16. f3 Qc7 17. Nd5 Nxd5 18. exd5 Bd7 19. Rfd1 a5 20. Bd3 a4 21. b4 cxb4 22. Qxb4 Rab8 23. Qd2 Rb2 24. Rc2 Rfb8 25. Rdc1 a3 26. Bf2 Ba4 27. Rxb2 Rxb2 28. Qe3 Rxa2 29. Bb1 Ra1 30. Qd2 Bb3 31. Bd4 Bxd4+ 32. Qxd4 Qc5 33. Qxc5 dxc5 0-1

[Event "Antioquia op"]
[Site "Antioquia"]
[Date "2020.03.04"]
[Round "2"]
[White "Castano Herrera, Jeronimo"]
[Black "Hernandez Bermudez, Manuela"]
[Result "0-1"]
[ECO "B76"]
[WhiteElo "1454"]
[BlackElo "1562"]
[PlyCount "62"]
[EventDate "2020.03.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f3 Bg7 7. Be3 Nc6 8. Qd2 0-0 9. 0-0-0 Bd7 10. Be2 Rc8 11. h4 Ne5 12. g4 h5 13. gxh5 Nxh5 14. Rhg1 Kh7 15. f4 Nc4 16. Bxc4 Rxc4 17. f5 Be5 18. Qe2 Rxc3 19. Rg5 Nf4 20. Qf3 Rxe3 21. Qxe3 Qb6 22. c3 Kg7 23. Rh1 Bxd4 24. cxd4 e5 25. fxe6 Nxe6 26. Rd5 Rc8+ 27. Kb1 Bb5 28. h5 Rh8 29. h6+ Kh7 30. e5 Qc6 31. Rxd6 Qxh1+ 0-1

[Event "Antioquia op"]
[Site "Antioquia"]
[Date "2020.03.04"]
[Round "3"]
[White "Zuluaga Garcia, Simon"]
[Black "Castano Herrera, Jeronimo"]
[Result "1-0"]
[ECO "A16"]
[BlackElo "1454"]
[PlyCount "25"]
[EventDate "2020.03.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. e4 d6 4. d3 Nf6 5. g3 0-0 6. Bg2 Nh5 7. Nge2 Qe8 8. 0-0 Qd8 9. h3 f5 10. Kh2 Nf6 11. f4 e6 12. Qe1 Qe7 13. exf5 1-0

[Event "Pan American-ch School U13"]
[Site "Medellin"]
[Date "2019.11.16"]
[Round "7"]
[White "Castano Herrera, Jeronimo"]
[Black "Gonzalez Ramirez, Nicolas"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "1497"]
[BlackElo "1462"]
[PlyCount "73"]
[EventDate "2019.11.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f3 Bg7 7. Be3 0-0 8. Qd2 Re8 9. 0-0-0 Nc6 10. Bb5 Bd7 11. Nxc6 Bxc6 12. Bc4 a6 13. g4 b5 14. Bd5 Bxd5 15. Nxd5 Nxd5 16. exd5 Rc8 17. h4 Qc7 18. h5 Qc4 19. Kb1 b4 20. hxg6 fxg6 21. Rh2 Bc3 22. Qd3 Be5 23. Rh3 Rc7 24. Qxc4 Rxc4 25. b3 Rc3 26. Bd2 Rc5 27. Bxb4 Rc7 28. Rdh1 Rec8 29. c4 Rb7 30. Ba3 Rxc4 31. Bb2 Rc5 32. Rxh7 Rxd5 33. Bxe5 Rxe5 34. Rh8+ Kf7 35. f4 Re4 36. R1h7+ Ke6 37. Rf8 1-0

[Event "Pan American-ch School U13"]
[Site "Medellin"]
[Date "2019.11.16"]
[Round "8"]
[White "Sutta, Johan Alexander"]
[Black "Castano Herrera, Jeronimo"]
[Result "1/2-1/2"]
[ECO "A00"]
[BlackElo "1497"]
[PlyCount "49"]
[EventDate "2019.11.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. b4 g6 2. Bb2 Nf6 3. d3 Bg7 4. Nf3 0-0 5. Nbd2 d6 6. g3 Nbd7 7. Bg2 Rb8 8. 0-0 b6 9. Re1 Bb7 10. e4 Nxe4 11. Bxg7 Nxd2 12. Bxf8 Nxf3+ 13. Bxf3 Qxf8 14. Bxb7 Rxb7 15. Qf3 Rb8 16. Qe4 e6 17. d4 c5 18. c3 d5 19. Qb1 cxd4 20. cxd4 b5 21. a3 Nb6 22. Qd3 Nc4 23. Qc3 Qh6 24. Re2 Qh3 25. a4 1/2-1/2

[Event "Pan American-ch School U13"]
[Site "Medellin"]
[Date "2019.11.15"]
[Round "6"]
[White "Castano Herrera, Jeronimo"]
[Black "Cotes Ontibon, Anibal Santiago"]
[Result "0-1"]
[ECO "A26"]
[WhiteElo "1497"]
[BlackElo "1319"]
[PlyCount "68"]
[EventDate "2019.11.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nc6 3. Bg2 g6 4. Nc3 Bg7 5. d3 f5 6. Nf3 Nf6 7. Bg5 h6 8. Bxf6 Bxf6 9. 0-0 0-0 10. Rb1 a5 11. a3 d6 12. Ne1 g5 13. Nc2 h5 14. b4 axb4 15. axb4 h4 16. b5 Ne7 17. Nd5 Nxd5 18. Bxd5+ Kh8 19. Qd2 f4 20. Kg2 Qd7 21. Kg1 hxg3 22. fxg3 Kg7 23. gxf4 exf4 24. e3 c6 25. bxc6 bxc6 26. Bg2 Rb8 27. exf4 Qg4 28. fxg5 Be5 29. Rf3 Rb2 30. Ne3 Qxf3 31. Bxf3 Rxd2 32. Bxc6 Rff2 33. Rb8 Ra2 34. Nf1 Bxh2+ 0-1

[Event "Pan American-ch School U13"]
[Site "Medellin"]
[Date "2019.11.14"]
[Round "4"]
[White "Gomez Leon, Nicolas"]
[Black "Castano Herrera, Jeronimo"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1342"]
[BlackElo "1497"]
[PlyCount "53"]
[EventDate "2019.11.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 0-0 5. e3 d6 6. c3 Bg4 7. h3 Bxf3 8. Qxf3 c6 9. g4 Nbd7 10. h4 h5 11. gxh5 Nxh5 12. Be2 Ndf6 13. Rg1 Qd7 14. Ne4 b5 15. Bxf6 exf6 16. Qg2 f5 17. Nxd6 Qxd6 18. Bxb5 c5 19. Bd3 Rad8 20. Ke2 Ng3+ 21. Qxg3 Rfe8 22. h5 cxd4 23. cxd4 Qe6 24. hxg6 fxg6 25. Qxg6 Qxg6 26. Rxg6 Rxd4 27. Rd1 1-0

[Event "Pan American-ch School U13"]
[Site "Medellin"]
[Date "2019.11.14"]
[Round "5"]
[White "Rojas Puerta, Miguel Angel"]
[Black "Castano Herrera, Jeronimo"]
[Result "0-1"]
[ECO "A48"]
[BlackElo "1497"]
[PlyCount "92"]
[EventDate "2019.11.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. e3 0-0 5. Be2 d6 6. d4 Nbd7 7. 0-0 b6 8. c4 Bb7 9. Nbd2 Ne4 10. Nxe4 Bxe4 11. Bd3 Bb7 12. Rc1 c5 13. Rc2 cxd4 14. Bxd4 e5 15. Bb2 e4 16. Bxg7 Kxg7 17. Bxe4 Bxe4 18. Qd4+ Nf6 19. Rd2 Bxf3 20. gxf3 Qd7 21. e4 Rad8 22. Rfd1 Qh3 23. Rd3 Qh4 24. e5 Qxd4 25. Rxd4 Nh5 26. exd6 Rd7 27. Rd5 Rfd8 28. b4 Nf4 29. R5d4 Ne2+ 30. Kf1 Nxd4 31. Rxd4 Rxd6 32. Rxd6 Rxd6 33. Ke2 Rd4 34. c5 Rxb4 35. cxb6 axb6 36. Ke3 Ra4 37. Kd3 Rxa2 38. Ke3 Rc2 39. h4 b5 40. f4 b4 41. f3 b3 42. Ke4 b2 43. f5 gxf5+ 44. Kxf5 b1Q 45. Kg5 Rc4 46. Kh5 Qf5# 0-1

[Event "Pan American-ch School U13"]
[Site "Medellin"]
[Date "2019.11.13"]
[Round "3"]
[White "Castano Herrera, Jeronimo"]
[Black "Sanchez Zapata, Jhojan Felipe"]
[Result "0-1"]
[ECO "B27"]
[WhiteElo "1497"]
[PlyCount "73"]
[EventDate "2019.11.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 c5 4. Be3 cxd4 5. Bxd4 e5 6. Bxe5 Bxe5 7. Nxe5 Qa5+ 8. Nc3 Qxe5 9. Bc4 Nf6 10. 0-0 0-0 11. Qd3 Nc6 12. a3 Qc7 13. Nd5 Nxd5 14. Bxd5 b6 15. Qh3 Bb7 16. Qh6 Nd4 17. Rad1 Bxd5 18. Rxd4 Bb7 19. Rd3 f5 20. Rfd1 Rad8 21. Rd6 Rf7 22. exf5 Qxc2 23. Qh4 Rdf8 24. fxg6 Qxf2+ 25. Qxf2 Rxf2 26. gxh7+ Kh8 27. Rg6 Kxh7 28. Rg3 R2f7 29. Rg4 Rg8 30. Rh4+ Kg7 31. Rg4+ Kf8 32. Rxg8+ Kxg8 33. Rd4 d5 34. g4 Rc7 35. h4 Rc4 36. Rxc4 dxc4 37. Kf2 0-1

[Event "Pan American-ch School U13"]
[Site "Medellin"]
[Date "2019.11.12"]
[Round "1"]
[White "Castano Herrera, Jeronimo"]
[Black "Cruz, Juan Stevan"]
[Result "1/2-1/2"]
[ECO "A38"]
[WhiteElo "1497"]
[PlyCount "120"]
[EventDate "2019.11.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 6. 0-0 0-0 7. d3 d6 8. Bd2 h6 9. a3 a5 10. Rb1 Bd7 11. h3 Qc8 12. Na4 Bxh3 13. Nb6 Qe6 14. Nxa8 Rxa8 15. Bc3 Bxg2 16. Kxg2 Ng4 17. Bxg7 Kxg7 18. Qd2 d5 19. cxd5 Qxd5 20. e4 Qd6 21. Nh2 Nxh2 22. Kxh2 Ne5 23. Qc3 f6 24. f4 Ng4+ 25. Kg1 Rd8 26. Rf3 b6 27. b4 axb4 28. axb4 cxb4 29. Qxb4 Qxb4 30. Rxb4 Rc8 31. Rxb6 Rc1+ 32. Rf1 Rc3 33. Rd1 Ne3 34. Rd2 Rc1+ 35. Kf2 Ng4+ 36. Ke2 Ra1 37. Kf3 h5 38. d4 Rf1+ 39. Ke2 Rf2+ 40. Kd1 Rf3 41. d5 Ne3+ 42. Ke2 Rxg3 43. Rd3 Nc4 44. Rxg3 Nxb6 45. Rb3 Nc4 46. Kd3 Nd6 47. e5 fxe5 48. fxe5 Nf7 49. Kd4 g5 50. Rb6 h4 51. d6 exd6 52. exd6 g4 53. Kd5 h3 54. Rb4 Nh6 55. d7 h2 56. Rb1 Nf7 57. Ke4 g3 58. Kf3 Ne5+ 59. Kxg3 Nxd7 60. Kxh2 Nf6 1/2-1/2

[Event "Pan American-ch School U13"]
[Site "Medellin"]
[Date "2019.11.12"]
[Round "2"]
[White "Toro Castaneda, Miguel Angel"]
[Black "Castano Herrera, Jeronimo"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "2055"]
[BlackElo "1497"]
[PlyCount "47"]
[EventDate "2019.11.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 0-0 9. 0-0-0 Nd7 10. h4 h5 11. Be2 Nf6 12. Rdg1 Ne5 13. g4 hxg4 14. h5 gxh5 15. Bh6 Ng6 16. Nf5 Bxf5 17. exf5 Ne5 18. Bxg7 Kxg7 19. Qg5+ Ng6 20. fxg6 fxg6 21. fxg4 hxg4 22. Bd3 Kf7 23. Bxg6+ Kg7 24. Be8# 1-0

[Event "Tunja Boyaca op-B"]
[Site "Tunja"]
[Date "2019.08.02"]
[Round "4"]
[White "Vargas Cristopulus, Daniel Felipe"]
[Black "Castano Herrera, Jeronimo"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "1754"]
[BlackElo "1440"]
[PlyCount "95"]
[EventDate "2019.07.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 Bg4 7. 0-0 Nc6 8. Be3 Bxf3 9. Bxf3 Qd7 10. Qd2 Ng4 11. Bxg4 Qxg4 12. f4 a6 13. d5 Na5 14. Qd3 c5 15. Rae1 Qd7 16. e5 b6 17. exd6 exd6 18. f5 Rfe8 19. f6 Bh8 20. Ne4 Rad8 21. Rf3 Qa4 22. b3 Qxa2 23. Rb1 b5 24. cxb5 axb5 25. Nc3 c4 26. Qd1 Qa3 27. Nxb5 Qb4 28. bxc4 Qxc4 29. Bb6 Nb7 30. Bxd8 Nxd8 31. Qd4 Qc2 32. Rbf1 Re2 33. R3f2 Rxf2 34. Qxf2 Qc4 35. Qb6 Qc8 36. Nxd6 Qd7 37. Qb8 h5 38. Nb7 Qxb7 39. Qxd8+ Kh7 40. d6 g5 41. d7 h4 42. Qxh8+ Kxh8 43. d8Q+ Kh7 44. Qf8 Qb6+ 45. Kh1 Kg6 46. h3 Qc6 47. Qg7+ Kh5 48. Qh7# 1-0

[Event "Tunja Boyaca op-B"]
[Site "Tunja"]
[Date "2019.08.01"]
[Round "3"]
[White "Castano Herrera, Jeronimo"]
[Black "Guevara Rincon, Cristian Camilo"]
[Result "1-0"]
[ECO "A37"]
[WhiteElo "1440"]
[BlackElo "1673"]
[PlyCount "101"]
[EventDate "2019.07.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 g6 3. g3 Bg7 4. Bg2 e6 5. Nc3 Ne7 6. d3 d5 7. cxd5 Nxd5 8. Bd2 Nc6 9. 0-0 0-0 10. Qc1 b6 11. Bh6 Bb7 12. Bxg7 Kxg7 13. Nxd5 exd5 14. a3 Qf6 15. Rb1 Rfe8 16. Re1 Ne5 17. Nxe5 Rxe5 18. b4 cxb4 19. Rxb4 Rc8 20. Qb2 Kg8 21. f4 Re6 22. Qxf6 Rxf6 23. e4 Re6 24. Kf2 Rc2+ 25. Re2 Rxe2+ 26. Kxe2 dxe4 27. dxe4 f5 28. Ke3 Rc6 29. exf5 Rc7 30. Bxb7 Rxb7 31. fxg6 hxg6 32. a4 Re7+ 33. Kf3 Kf7 34. a5 Re6 35. axb6 axb6 36. Rb5 Kf6 37. g4 Rc6 38. g5+ Ke6 39. Kg4 Kf7 40. h4 Kg7 41. h5 gxh5+ 42. Kxh5 Kh7 43. f5 Kg7 44. Rd5 Rc7 45. f6+ Kf7 46. Rd6 Rc1 47. g6+ Ke8 48. Rxb6 Rh1+ 49. Kg5 Rg1+ 50. Kh6 Rh1+ 51. Kg7 1-0

[Event "Tunja Boyaca op-B"]
[Site "Tunja"]
[Date "2019.08.01"]
[Round "2"]
[White "Pinzon Murillo, Reyes"]
[Black "Castano Herrera, Jeronimo"]
[Result "0-1"]
[ECO "B70"]
[BlackElo "1440"]
[PlyCount "62"]
[EventDate "2019.07.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. h3 Nf6 4. Nc3 g6 5. Bc4 Bg7 6. 0-0 Nc6 7. Re1 0-0 8. d4 cxd4 9. Nxd4 Bd7 10. Bg5 a6 11. Re3 Rb8 12. a3 Nxd4 13. Qxd4 Ng4 14. Qd2 Nxe3 15. Qxe3 b5 16. Ba2 b4 17. Nd5 Qa5 18. Nxe7+ Kh8 19. Nd5 bxa3 20. Bb3 Bxb2 21. Bf6+ Bxf6 22. Nxf6 Qe5 23. Nxd7 Qxa1+ 24. Kh2 Rfd8 25. Nxb8 Rxb8 26. Qa7 Rxb3 27. cxb3 a2 28. Qb8+ Kg7 29. Qxd6 Qb2 30. e5 Qxf2 31. e6 a1Q 0-1

[Event "Medellin Aristizabal Cup"]
[Site "Medellin"]
[Date "2019.06.24"]
[Round "6"]
[White "Castano Herrera, Jeronimo"]
[Black "Restrepo, Hugo"]
[Result "1/2-1/2"]
[ECO "A29"]
[WhiteElo "1500"]
[BlackElo "1726"]
[PlyCount "62"]
[EventDate "2019.06.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Bc5 3. g3 Nf6 4. Bg2 0-0 5. Nf3 d6 6. d3 h6 7. 0-0 Nc6 8. Bd2 Be6 9. a3 a6 10. Qc2 Qd7 11. b4 Ba7 12. Rab1 Bh3 13. a4 Bxg2 14. Kxg2 Nd4 15. Nxd4 exd4 16. Ne4 Nxe4 17. dxe4 Rae8 18. Qd3 Re5 19. b5 Rfe8 20. f3 f5 21. bxa6 fxe4 22. fxe4 Rxe4 23. axb7 Rxe2+ 24. Rf2 Rxf2+ 25. Kxf2 Qxa4 26. Rb5 Qd1 27. Ra5 Re2+ 28. Qxe2 d3+ 29. Rxa7 Qxe2+ 30. Kg1 Qd1+ 31. Kg2 Qe2+ 1/2-1/2

[Event "Medellin Aristizabal Cup"]
[Site "Medellin"]
[Date "2019.06.24"]
[Round "7"]
[White "Gomez Rondon, Samuel"]
[Black "Castano Herrera, Jeronimo"]
[Result "1/2-1/2"]
[ECO "B77"]
[WhiteElo "1687"]
[BlackElo "1500"]
[PlyCount "66"]
[EventDate "2019.06.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 0-0 9. Bc4 Nd7 10. 0-0-0 Nb6 11. Bb3 Na5 12. Qe2 Nxb3+ 13. axb3 Bd7 14. h4 a6 15. h5 e5 16. h6 Bf6 17. Nf5 gxf5 18. Qf2 Nc8 19. Qg3+ Kh8 20. exf5 Bxf5 21. Ne4 Rg8 22. Qf2 Bxe4 23. fxe4 Bg5 24. Rdf1 Bxe3+ 25. Qxe3 Qg5 26. Qxg5 Rxg5 27. Rxf7 Rb8 28. Rhf1 Na7 29. Rd7 Nc6 30. Rff7 Rxg2 31. Rxh7+ Kg8 32. c3 Rf8 33. Kb1 Nd8 1/2-1/2

[Event "Medellin Aristizabal Cup"]
[Site "Medellin"]
[Date "2019.06.22"]
[Round "2"]
[White "Castano Herrera, Jeronimo"]
[Black "Echeverry, Jose Miguel"]
[Result "0-1"]
[ECO "A29"]
[WhiteElo "1500"]
[BlackElo "1811"]
[PlyCount "62"]
[EventDate "2019.06.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. Nf3 Nc6 7. d3 Be7 8. Bd2 Be6 9. 0-0 g5 10. Ne4 g4 11. Nfg5 Bd5 12. Qc1 h6 13. Nxf7 Bxf7 14. Bxh6 Nd4 15. Re1 Nc2 16. Qxc2 Rxh6 17. Nc5 Bd5 18. Nxb7 Qd7 19. Nc5 Qc6 20. Bxd5 Nxd5 21. Rac1 0-0-0 22. Qc4 Rdh8 23. Qxg4+ Kd8 24. b4 Ke8 25. h4 Bxh4 26. Ne4 Qb6 27. gxh4 Rxh4 28. Qc8+ Ke7 29. Qf5 Rg8+ 30. Ng3 Rxg3+ 31. Kf1 Rh1# 0-1

[Event "Medellin Aristizabal Cup"]
[Site "Medellin"]
[Date "2019.06.22"]
[Round "3"]
[White "Lopez Posada, Nelson Eduardo"]
[Black "Castano Herrera, Jeronimo"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "1680"]
[BlackElo "1500"]
[PlyCount "28"]
[EventDate "2019.06.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 d6 3. d3 Nf6 4. h3 g6 5. Nc3 Bg7 6. Nge2 Nc6 7. a3 0-0 8. 0-0 Bd7 9. f4 a6 10. Ng3 b5 11. Ba2 Qb6 12. Bd5 Qc7 13. f5 b4 14. axb4 cxb4 1-0

