[Event "COL-ch Superate Intercol U18"]
[Site "Barranquilla"]
[Date "2018.11.28"]
[Round "9.11"]
[White "Arciniegas Castro, Santiago"]
[Black "Gamarra Castillo, Jorge Rafael"]
[Result "1-0"]
[ECO "C03"]
[WhiteElo "1402"]
[PlyCount "81"]
[EventDate "2018.11.28"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Bd7 4. Bd3 c5 5. c3 c4 6. Bc2 Nc6 7. Ngf3 h6 8. 0-0 Be7 9. Re1 Nf6 10. e5 Nh7 11. Nf1 0-0 12. b3 b5 13. Ng3 Ng5 14. Nxg5 Bxg5 15. Bxg5 Qxg5 16. a4 b4 17. bxc4 dxc4 18. Ne4 Qe7 19. cxb4 Nxb4 20. Bb1 a5 21. Qg4 Kh8 22. Nd6 Ra6 23. Qe4 g6 24. Nxc4 Nd5 25. Nd6 Rxd6 26. exd6 Qxd6 27. Qe5+ Qxe5 28. dxe5 Rc8 29. Bd3 Nb4 30. Bb5 Be8 31. Rac1 Rb8 32. Bxe8 Rxe8 33. Red1 Ra8 34. Rd7 Kg7 35. Rcc7 Rf8 36. Ra7 Rc8 37. Rxf7+ Kg8 38. h3 Nd5 39. Rg7+ Kf8 40. Rh7 Re8 41. Rh8# 1-0

[Event "COL-ch Superate Intercol U18"]
[Site "Barranquilla"]
[Date "2018.11.28"]
[Round "1.12"]
[White "Gamarra Castillo, Jorge Rafael"]
[Black "Mesa Baez, Samuel"]
[Result "0-1"]
[ECO "B50"]
[BlackElo "1560"]
[PlyCount "48"]
[EventDate "2018.11.28"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bc4 e6 4. 0-0 Nf6 5. a3 Nxe4 6. d3 Nf6 7. Nc3 d5 8. Ba2 Nc6 9. d4 c4 10. Bg5 Be7 11. Qd2 0-0 12. Rae1 h6 13. Bb1 hxg5 14. Nxg5 a6 15. Ne2 e5 16. dxe5 Nxe5 17. Nf3 Nxf3+ 18. gxf3 Bh3 19. c3 Bxf1 20. Rxf1 Qd7 21. Kh1 Bd6 22. Rg1 Qh3 23. Rg2 Rfe8 24. Qg5 Nh5 0-1

[Event "COL-ch Superate Intercol U18"]
[Site "Barranquilla"]
[Date "2018.11.28"]
[Round "5.12"]
[White "Gamarra Castillo, Jorge Rafael"]
[Black "Mosquera Orjuela, Johan Esteban"]
[Result "1/2-1/2"]
[ECO "B50"]
[BlackElo "1531"]
[PlyCount "156"]
[EventDate "2018.11.28"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d3 Nf6 4. h3 a6 5. Nc3 Nc6 6. a3 e6 7. Bg5 Be7 8. Be3 Qc7 9. Qd2 b5 10. Be2 Bb7 11. 0-0 0-0 12. Nh2 Rac8 13. Bf3 Rfd8 14. Ng4 Nxg4 15. Bxg4 Ne5 16. f4 Nxg4 17. hxg4 d5 18. exd5 Bxd5 19. Nxd5 Rxd5 20. Qf2 Rcd8 21. g3 Bf6 22. Rab1 Qc6 23. g5 Be7 24. Qe2 Rc8 25. Kf2 c4 26. d4 Rcd8 27. c3 a5 28. Rh1 g6 29. Rh2 f6 30. Rbh1 fxg5 31. Rxh7 Qd6 32. Rh8+ Kf7 33. R1h7+ Kf6 34. fxg5+ Rxg5 35. Bxg5+ Kxg5 36. Qe3+ Kf6 37. Rxd8 Bxd8 38. Qh6 e5 39. dxe5+ Kxe5 40. Qf4+ Ke6 41. Qxd6+ Kxd6 42. g4 g5 43. Ke3 Ke5 44. Rd7 Bf6 45. Rc7 Kd5 46. Rf7 Ke6 47. Ra7 Bd8 48. Ra8 Bc7 49. Rg8 Bf4+ 50. Kf3 Kd5 51. Ke2 b4 52. axb4 axb4 53. cxb4 Bd6 54. Rd8 Ke5 55. Kd2 Bxb4+ 56. Kc2 Kf4 57. Rd4+ Ke5 58. Rxc4 Bd6 59. b3 Kd5 60. Kb2 Be5+ 61. Ka3 Bd6+ 62. Ka4 Be5 63. Rc2 Ke4 64. Rg2 Kf3 65. Rg1 Bd4 66. Rd1 Bb6 67. b4 Kxg4 68. b5 Kf3 69. Rd6 Bc5 70. Rc6 Bd4 71. b6 g4 72. b7 Be5 73. Rc3+ Kf4 74. Rb3 g3 75. b8Q Bxb8 76. Rxb8 Kf3 77. Rb3+ Kf2 78. Rxg3 Kxg3 1/2-1/2

[Event "COL-ch Superate Intercol U18"]
[Site "Barranquilla"]
[Date "2018.11.28"]
[Round "12.11"]
[White "Gamarra Castillo, Jorge Rafael"]
[Black "Palomeque Parra, Jhon Brainer"]
[Result "0-1"]
[ECO "C20"]
[BlackElo "1415"]
[PlyCount "90"]
[EventDate "2018.11.28"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. c3 d6 3. d4 exd4 4. cxd4 Be7 5. Nf3 Nf6 6. Nc3 b6 7. Bd3 Bb7 8. 0-0 Nc6 9. Re1 0-0 10. e5 dxe5 11. dxe5 Nd7 12. Bf4 Nc5 13. Bc2 Nb4 14. Qe2 Bxf3 15. gxf3 Nxc2 16. Qxc2 Ne6 17. Rad1 Qc8 18. Bg3 Ng5 19. Re3 Bc5 20. Red3 Qb7 21. Ne4 Ne6 22. a3 a5 23. h4 Be7 24. Rd7 Bc5 25. R7d3 a4 26. Qd2 h6 27. Nxc5 Nxc5 28. Rc3 Rad8 29. Qe2 Rxd1+ 30. Qxd1 Ne6 31. Qd7 Rd8 32. Qxa4 Nd4 33. Qd1 Ne6 34. Qc2 Nd4 35. Qd1 Ne6 36. Qc2 c5 37. Kh2 b5 38. Re3 c4 39. Qc3 Nc5 40. e6 Nxe6 41. Qa5 Rd3 42. Qb4 Qd5 43. Rxd3 cxd3 44. Qd2 Nc5 45. Qe3 d2 0-1

[Event "COL-ch Superate Intercol U18"]
[Site "Barranquilla"]
[Date "2018.11.28"]
[Round "2.12"]
[White "Mesa Baez, Samuel"]
[Black "Gamarra Castillo, Jorge Rafael"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1560"]
[PlyCount "51"]
[EventDate "2018.11.28"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Nc3 d5 4. exd5 Bxd5 5. Nxd5 Qxd5 6. Nf3 Nf6 7. c4 Qe6+ 8. Qe2 Qd7 9. g3 e6 10. Bg2 c6 11. Bg5 Bb4+ 12. Bd2 Bd6 13. 0-0 0-0 14. Ne5 Bxe5 15. dxe5 Ne8 16. Rfd1 Qc7 17. Bb4 Nd7 18. Bxf8 Kxf8 19. Rd2 Nc5 20. Rad1 g6 21. b4 Nb7 22. Rd7 Qc8 23. Qf3 Nd8 24. Rxd8 Qb7 25. R1d7 Rxd8 26. Qxf7# 1-0

[Event "COL-ch Superate Intercol U18"]
[Site "Barranquilla"]
[Date "2018.11.28"]
[Round "6.12"]
[White "Mosquera Orjuela, Johan Esteban"]
[Black "Gamarra Castillo, Jorge Rafael"]
[Result "1-0"]
[ECO "A17"]
[WhiteElo "1531"]
[PlyCount "73"]
[EventDate "2018.11.28"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e6 2. g3 c6 3. Bg2 d5 4. Nc3 Nf6 5. Nf3 Be7 6. e3 0-0 7. d4 a6 8. a3 Bd7 9. b4 a5 10. Bb2 axb4 11. axb4 Rxa1 12. Qxa1 Na6 13. c5 Qc7 14. Ba3 b6 15. 0-0 bxc5 16. bxc5 Rb8 17. Ne5 h6 18. Bc1 Bc8 19. Qa4 Bb7 20. Re1 Ra8 21. Qd1 Nb8 22. e4 Nbd7 23. Bf4 Ba6 24. Nxf7 Qc8 25. Nd6 Bxd6 26. Bxd6 Ne8 27. Qg4 Nxd6 28. cxd6 Qe8 29. exd5 cxd5 30. Nxd5 Qf7 31. Ne7+ Kh7 32. Bxa8 Nf8 33. Be4+ g6 34. Bxg6+ Nxg6 35. Nxg6 Qxg6 36. Qxg6+ Kxg6 37. Rxe6+ 1-0

[Event "COL-ch Superate Intercol U18"]
[Site "Barranquilla"]
[Date "2018.11.28"]
[Round "11.11"]
[White "Palomeque Parra, Jhon Brainer"]
[Black "Gamarra Castillo, Jorge Rafael"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1415"]
[PlyCount "80"]
[EventDate "2018.11.28"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nc3 Be6 5. Nf3 Nf6 6. Bd3 Nc6 7. 0-0 Bb4 8. a3 Bxc3 9. bxc3 0-0 10. Bg5 h6 11. Bh4 Nb8 12. Ne5 Nbd7 13. Kh1 a6 14. f4 Qe8 15. f5 Nxe5 16. Bxf6 Nxd3 17. Qxd3 gxf6 18. fxe6 Qxe6 19. Rae1 Qd6 20. Rf3 Rfe8 21. Ref1 Re6 22. Qd2 Kf8 23. Qxh6+ Ke7 24. Rxf6 Rxf6 25. Re1+ Kd7 26. Qh3+ Kc6 27. g3 Re6 28. Rb1 Rae8 29. Qf1 Qxa3 30. Kg2 Qxc3 31. Kh3 Rh6+ 32. Kg2 Qxc2+ 33. Kh1 Qe4+ 34. Kg1 Qxd4+ 35. Kh1 Qe4+ 36. Kg1 Rhe6 37. Rc1+ Kd7 38. Qxf7+ R8e7 39. Qf1 Qe3+ 40. Kh1 Qxc1 0-1

[Event "COL-ch U18 rap"]
[Site "Barranquilla"]
[Date "2018.11.27"]
[Round "6"]
[White "Castano Tibaduiza, Brayan Antonio"]
[Black "Gamarra Castillo, Jorge Rafael"]
[Result "1/2-1/2"]
[ECO "B00"]
[PlyCount "109"]
[EventDate "2018.11.27"]
[EventType "swiss (rapid)"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 b6 2. Bc4 e6 3. Nc3 Bb7 4. Nf3 d5 5. exd5 exd5 6. Qe2+ Be7 7. Bb3 Nf6 8. 0-0 0-0 9. Re1 Ne4 10. Nxd5 Bxd5 11. Bxd5 Qxd5 12. Qxe4 Qxe4 13. Rxe4 Bf6 14. a4 Nd7 15. d4 Rad8 16. c3 g6 17. Bf4 c6 18. Rae1 Bg7 19. Bd6 Nf6 20. Bxf8 Kxf8 21. Re7 a5 22. g3 Nd5 23. Ra7 Bf6 24. Ne5 Bxe5 25. Rxe5 Rc8 26. c4 Nb4 27. Ree7 Rd8 28. Rxf7+ Kg8 29. Rfb7 Nd3 30. d5 cxd5 31. cxd5 Nxb2 32. Rxb6 Nxa4 33. Rbb7 Nc5 34. Rb5 Nd7 35. Raxa5 Kf7 36. Rb7 Ke8 37. d6 Kf7 38. Re5 Kf8 39. Re7 Nb8 40. Rxh7 Kg8 41. Rhg7+ Kf8 42. Rxg6 Nd7 43. h4 Ne5 44. Rf6+ Kg8 45. h5 Nd7 46. g4 Nxf6 47. g5 Nxh5 48. Rb6 Ng7 49. g6 Nf5 50. Kg2 Kg7 51. Rb7+ Kxg6 52. d7 Kf7 53. Kf3 Ke7 54. Kf4 Nd6 55. Rc7 1/2-1/2

[Event "COL-ch U18 rap"]
[Site "Barranquilla"]
[Date "2018.11.27"]
[Round "1"]
[White "Gamarra Castillo, Jorge Rafael"]
[Black "Perea Erazo, Janyert Julian"]
[Result "0-1"]
[ECO "B27"]
[BlackElo "1590"]
[PlyCount "64"]
[EventDate "2018.11.27"]
[EventType "swiss (rapid)"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. c3 d5 4. Bb5+ Nc6 5. exd5 Qxd5 6. Bxc6+ bxc6 7. d4 Bg4 8. Be3 Rb8 9. b3 Bg7 10. c4 Qe4 11. Nbd2 Qd3 12. h3 cxd4 13. Bf4 Bxf3 14. Nxf3 Qe4+ 15. Qe2 Qxf4 16. 0-0 d3 17. Qd1 Bxa1 18. Qxa1 Nf6 19. Re1 0-0 20. Nd4 Rbd8 21. Nxc6 Rd7 22. g3 Qd6 23. Na5 d2 24. Rd1 Qb4 25. Nc6 Qd6 26. Na5 Ne4 27. Kg2 Nxf2 28. Kxf2 Qb6+ 29. Kg2 Qxa5 30. h4 Qf5 31. Qc3 Qe4+ 32. Kh2 Qe2+ 0-1

[Event "COL-ch U18"]
[Site "Barranquilla"]
[Date "2018.11.26"]
[Round "6"]
[White "De La Cruz Serafin, Nelson Daniel"]
[Black "Gamarra Castillo, Jorge Rafael"]
[Result "0-1"]
[ECO "C41"]
[PlyCount "25"]
[EventDate "2018.11.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Bc4 h6 4. 0-0 Nf6 5. d4 exd4 6. e5 Nh7 7. Re1 Be7 8. Qxd4 Nc6 9. Qc3 dxe5 10. Nxe5 Nxe5 11. Qxe5 Nf6 12. Nc3 c6 13. Ne4 0-1

[Event "COL-ch U18"]
[Site "Barranquilla"]
[Date "2018.11.26"]
[Round "5"]
[White "Foronda Tovar, Carlos Andres"]
[Black "Gamarra Castillo, Jorge Rafael"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "1500"]
[PlyCount "107"]
[EventDate "2018.11.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. e3 Nf6 4. Nf3 c5 5. Be2 Nc6 6. 0-0 h5 7. b3 h4 8. h3 Qc7 9. Bb2 Bd7 10. Nbd2 Bd6 11. Rc1 Ne4 12. cxd5 exd5 13. dxc5 Nxc5 14. a3 a6 15. b4 Ne4 16. Bd3 0-0-0 17. Nd4 Nxd2 18. Qxd2 Qb6 19. b5 axb5 20. Nxb5 Bc7 21. Bc3 Kb8 22. Rb1 Qc5 23. Rfc1 Qe7 24. Nxc7 Kxc7 25. Ba5+ Kc8 26. Bxd8 Qxd8 27. Qb2 Qc7 28. Qxg7 Rd8 29. Qxf7 Qa5 30. Bb5 Qc7 31. Bxc6 bxc6 32. Qh7 Qd6 33. Qd3 Rg8 34. Qa6+ Kd8 35. Qa8+ Bc8 36. Rxc6 Qd7 37. Rbc1 Rxg2+ 38. Kf1 Rxf2+ 39. Kxf2 Qf5+ 40. Ke1 Ke7 41. Qxc8 Qxc8 42. Rxc8 Ke6 43. Ke2 d4 44. Kd3 dxe3 45. Re1 Kd5 46. Rd8+ Ke6 47. Rxe3+ Kf5 48. Ke2 Kg5 49. Kf3 Kf5 50. Rf8+ Kg5 51. Re5+ Kh6 52. Kg4 Kh7 53. Rg5 Kh6 54. Rh8# 1-0

[Event "COL-ch U18"]
[Site "Barranquilla"]
[Date "2018.11.26"]
[Round "7"]
[White "Gamarra Castillo, Jorge Rafael"]
[Black "Arciniegas Castro, Santiago"]
[Result "0-1"]
[ECO "E51"]
[BlackElo "1883"]
[PlyCount "68"]
[EventDate "2018.11.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Nf3 d5 6. a3 Bxc3+ 7. bxc3 c5 8. cxd5 exd5 9. Be2 Nc6 10. 0-0 Qa5 11. c4 Bg4 12. cxd5 Nxd5 13. h3 Nc3 14. Qc2 Nxe2+ 15. Qxe2 Bh5 16. d5 Ne5 17. Bb2 Nxf3+ 18. gxf3 Qd8 19. Rad1 Qd7 20. Kh2 Qf5 21. Rg1 f6 22. Rg3 Rad8 23. Rdg1 Rf7 24. e4 Qf4 25. Bc1 Qe5 26. Qe3 Re7 27. f4 Qc7 28. Bb2 Kh8 29. d6 Qxd6 30. e5 Qc7 31. Rxg7 Rxg7 32. exf6 Rxg1 33. f7+ Rg7 34. Qd2 Bxf7 0-1

[Event "COL-ch U18"]
[Site "Barranquilla"]
[Date "2018.11.25"]
[Round "3"]
[White "Gamarra Castillo, Jorge Rafael"]
[Black "Mengual Gutierrez, Marlon"]
[Result "1-0"]
[ECO "C01"]
[BlackElo "1600"]
[PlyCount "101"]
[EventDate "2018.11.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 e6 2. c4 d5 3. exd5 exd5 4. d4 Nf6 5. Nc3 c5 6. Be3 cxd4 7. Bxd4 Bb4 8. Nf3 0-0 9. Be2 Nc6 10. 0-0 Nxd4 11. Qxd4 Re8 12. Bd3 Bxc3 13. bxc3 Be6 14. c5 Rc8 15. Ng5 g6 16. Rad1 Nh5 17. Nxe6 Rxe6 18. Rfe1 Rcc6 19. Bb5 Rxe1+ 20. Rxe1 Re6 21. Rd1 Qg5 22. g3 Re4 23. Qxd5 Re1+ 24. Bf1 Qxd5 25. Rxd5 Ra1 26. c6 bxc6 27. Ra5 Nf6 28. Rxa7 Nd5 29. Kg2 Nxc3 30. Bc4 Nb5 31. Rxf7 Kh8 32. Rf6 Nc3 33. Rxc6 Rc1 34. Ra6 Rc2 35. Bb3 Re2 36. Kf3 Re5 37. g4 Kg7 38. h4 Nb5 39. Kg3 Nd4 40. Ra7+ Kh8 41. Ra8+ Kg7 42. Rg8+ Kf6 43. g5+ Kf5 44. Rg7 Ne2+ 45. Kh2 Kg4 46. Rxh7 Kf3 47. Rf7+ Nf4 48. Bd1+ Ke4 49. Bc2+ Kf3 50. a4 Re2 51. Bd1 1-0

[Event "COL-ch U18"]
[Site "Barranquilla"]
[Date "2018.11.25"]
[Round "4"]
[White "Gamarra Castillo, Jorge Rafael"]
[Black "Mosquera Orjuela, Johan Esteban"]
[Result "1-0"]
[ECO "B50"]
[BlackElo "1531"]
[PlyCount "70"]
[EventDate "2018.11.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 d6 3. Nf3 Nf6 4. Nc3 a6 5. d4 b5 6. Be2 cxd4 7. Nxd4 Bb7 8. Bf3 Nbd7 9. 0-0 Ne5 10. Re1 e6 11. b4 Be7 12. Bb2 Rc8 13. a4 d5 14. axb5 axb5 15. Ncxb5 Bxb4 16. c3 Bc5 17. exd5 Nxf3+ 18. Nxf3 Bxd5 19. Qa4 0-0 20. Rad1 Qb6 21. Nfd4 Rfe8 22. c4 Bb7 23. Ba3 Red8 24. Bxc5 Qxc5 25. Rc1 Rxd4 26. Nxd4 Qxd4 27. Red1 Qe4 28. f3 Qe2 29. c5 Ne4 30. Qd4 f5 31. fxe4 Bxe4 32. Qf2 Qxf2+ 33. Kxf2 Bd5 34. c6 Bxc6 35. Rd6 Bb7 1-0

[Event "COL-ch U18"]
[Site "Barranquilla"]
[Date "2018.11.24"]
[Round "1"]
[White "Gamarra Castillo, Jorge Rafael"]
[Black "Fiesco Hoyos, Javier"]
[Result "0-1"]
[ECO "B13"]
[BlackElo "1573"]
[PlyCount "69"]
[EventDate "2018.11.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nf3 Nc6 5. c4 Bg4 6. Be3 Nf6 7. Nbd2 e6 8. h3 Bh5 9. Be2 dxc4 10. Nxc4 Bb4+ 11. Ncd2 Ne4 12. 0-0 Nxd2 13. Bxd2 Bxd2 14. Qxd2 Bxf3 15. Bxf3 Nxd4 16. Qd3 Qb6 17. Rad1 Rd8 18. Qc3 Nxf3+ 19. gxf3 0-0 20. Rc1 Qa6 21. a3 Rd3 22. Qe5 Rxf3 23. Kg2 Qd3 24. Rcd1 Qb3 25. Qh5 Rf5 26. Qe2 h6 27. f4 Rc8 28. Kh1 Qxh3+ 29. Kg1 Rh5 30. Kf2 Qh2+ 31. Ke1 Qg3+ 32. Qf2 Qb3 33. Qe2 Rh3 34. Qd2 Rc2 35. Ra1 0-1

[Event "COL-ch U18"]
[Site "Barranquilla"]
[Date "2018.11.24"]
[Round "2"]
[White "Palomeque Parra, Jhon Brainer"]
[Black "Gamarra Castillo, Jorge Rafael"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1565"]
[PlyCount "99"]
[EventDate "2018.11.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 c5 6. Nf3 Nc6 7. Bb5 Bd7 8. Bg5 h6 9. Bh4 a6 10. Bd3 Be6 11. Bg3 c4 12. Be2 Be7 13. e5 dxe5 14. Nxe5 Nxe5 15. Bxe5 Qa5 16. Bg3 Rd8 17. Qc1 Bb4 18. 0-0 Bxc3 19. bxc3 0-0 20. Bf3 b5 21. Qe3 Nd5 22. Bxd5 Bxd5 23. Be5 f6 24. Bd4 Rb8 25. a3 Qc7 26. Rfe1 Qc6 27. Qg3 Rbe8 28. h3 Kh7 29. f4 Be6 30. Re3 Bf5 31. Rae1 Bxc2 32. Re7 Rxe7 33. Rxe7 Rg8 34. Qg4 Qd5 35. Bxf6 Qd1+ 36. Qxd1 Bxd1 37. f5 h5 38. h4 Bc2 39. Bd4 Bxf5 40. Kf2 Bd3 41. Kg3 Kh6 42. Ra7 Kg6 43. Rxa6+ Kf5 44. Rb6 Ra8 45. Rxb5+ Ke6 46. Bc5 g6 47. Bb4 Kd7 48. Re5 Kc6 49. Kf4 Rf8+ 50. Bxf8 1-0

