[Event "Pan American-ch School U15"]
[Site "Medellin"]
[Date "2019.11.17"]
[Round "9"]
[White "Castillo Valdes, Keneth Alexander"]
[Black "Merino Vanegas, Santiago Andres"]
[Result "0-1"]
[ECO "D02"]
[PlyCount "104"]
[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 d5 2. Bf4 Nf6 3. Nf3 e6 4. e3 c5 5. c3 Nc6 6. Nbd2 c4 7. Nb1 Bd6 8. Bg3 0-0 9. Nbd2 b5 10. b4 a5 11. a3 Bb7 12. Ne5 Qc7 13. Ndf3 Ne4 14. Qc1 axb4 15. axb4 Rxa1 16. Qxa1 Ra8 17. Qb2 f6 18. Nxc6 Bxc6 19. Bxd6 Qxd6 20. Be2 Qc7 21. 0-0 Qa7 22. h3 Qa2 23. Rb1 Nxc3 24. Qxa2 Rxa2 25. Bxc4 Nxb1 26. Bxa2 Nc3 27. Bb3 Ne2+ 28. Kf1 Nc1 29. Bc2 Na2 30. Ne1 Nxb4 31. Bb1 g5 32. g4 h6 33. Kg2 Kf7 34. f4 Bd7 35. Nd3 Nxd3 36. Bxd3 b4 37. Kf3 b3 38. e4 dxe4+ 39. Bxe4 b2 40. Ke3 Bc6 41. Bd3 Bg2 42. f5 exf5 43. Bxf5 Bxh3 44. Kd2 Bxg4 45. Bd3 f5 46. Kc3 f4 47. Kxb2 f3 48. Kc3 Ke6 49. Kc4 Kd6 50. d5 Bh3 51. Kd4 f2 52. Ke4 f1Q 0-1

[Event "Pan American-ch School U15"]
[Site "Medellin"]
[Date "2019.11.16"]
[Round "8"]
[White "Vargas Diaz, Juan David"]
[Black "Castillo Valdes, Keneth Alexander"]
[Result "1-0"]
[ECO "D03"]
[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. d4 d5 2. Nc3 Nf6 3. Bg5 e6 4. Nf3 g6 5. Qd2 Bg7 6. 0-0-0 Nc6 7. e3 0-0 8. Bd3 Re8 9. e4 Qd7 10. Bxf6 Bxf6 11. e5 Bg7 12. g4 Qe7 13. h4 f6 14. Rde1 Qf8 15. h5 Bh6 16. g5 Nxd4 17. Nxd4 Bxg5 18. f4 fxe5 19. fxg5 exd4 20. Nd1 e5 21. hxg6 Bg4 22. gxh7+ Kh8 23. Reg1 Qf4 24. Qxf4 exf4 25. Rxg4 f3 26. g6 Re7 27. Rxd4 c6 28. Rf4 c5 29. Rxf3 c4 30. Bf1 Re1 31. Kd2 Rae8 32. g7+ Kxg7 33. h8Q+ Rxh8 34. Rxh8 Kxh8 1-0

[Event "Pan American-ch School U15"]
[Site "Medellin"]
[Date "2019.11.15"]
[Round "6"]
[White "Castillo Valdes, Keneth Alexander"]
[Black "Escorcia Herrera, Flavio Fabrizio"]
[Result "0-1"]
[ECO "A48"]
[BlackElo "1392"]
[PlyCount "80"]
[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. Bf4 Bg7 4. e3 0-0 5. Be2 c5 6. c3 Qb6 7. Qb3 d6 8. Nbd2 Nh5 9. Bg3 Qd8 10. Bh4 h6 11. 0-0-0 cxd4 12. exd4 Nf4 13. g3 Nxe2+ 14. Kb1 Bf5+ 15. Ka1 Nxc3 16. Qxc3 g5 17. g4 Bg6 18. Bg3 Nc6 19. h4 Rc8 20. Qe3 Nb4 21. Ne1 Qa5 22. a3 Qd5 23. Qb3 Qxh1 24. Qxb4 gxh4 25. Bf4 Qc6 26. Ndf3 Qb6 27. Qd2 Qb3 28. Nxh4 e5 29. Nxg6 fxg6 30. Be3 Rc7 31. Ng2 Rc2 32. Qb4 Qxb4 33. axb4 exd4 34. Bxd4 Bxd4 35. Rxd4 Rfxf2 36. Ne3 Rxb2 37. Nd1 Rfd2 38. Rxd6 Rxd6 39. Nxb2 Rd4 40. b5 Kf7 0-1

[Event "Pan American-ch School U15"]
[Site "Medellin"]
[Date "2019.11.14"]
[Round "4"]
[White "Castillo Valdes, Keneth Alexander"]
[Black "Chiari Berenguer, Saul Daniel"]
[Result "0-1"]
[ECO "D02"]
[PlyCount "124"]
[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 d5 2. Bf4 Bf5 3. Nf3 Nf6 4. e3 e6 5. Be2 Nbd7 6. c3 c6 7. Nbd2 Be7 8. Qb3 Qb6 9. Qxb6 Nxb6 10. c4 0-0 11. c5 Na4 12. Rc1 Nxb2 13. Nh4 Bd3 14. Bd1 Ne4 15. Nxe4 Bxe4 16. 0-0 Bxh4 17. Bc2 Bd3 18. Bxd3 Nxd3 19. Rb1 Bxf2+ 20. Kh1 Rab8 21. Bxb8 Rxb8 22. Rbd1 Nb2 23. Rb1 Nd3 24. Rbd1 Bxe3 25. Rxd3 Bg5 26. Rdf3 Rf8 27. Rb1 Rb8 28. Rfb3 b5 29. cxb6 axb6 30. Rxb6 Rf8 31. Rb8 Bf6 32. Rxf8+ Kxf8 33. Rb4 g5 34. a4 Bd8 35. Rb8 Ke7 36. a5 Bc7 37. Rb7 Kd8 38. a6 Kc8 39. Rb1 Bb8 40. Rb6 Ba7 41. Rb7 Bxd4 42. Rxf7 Kb8 43. Rxh7 e5 44. h4 gxh4 45. Rxh4 e4 46. Rh8+ Bxh8 47. Kg1 Ka7 48. Kf2 Kxa6 49. Ke3 Kb5 50. g4 d4+ 51. Kxe4 c5 52. Kd3 c4+ 53. Kc2 d3+ 54. Kd2 Kc5 55. Ke3 Bf6 56. Kd2 Kd4 57. Kd1 Ke3 58. Kc1 d2+ 59. Kd1 Kd3 60. g5 Be5 61. g6 c3 62. g7 c2# 0-1

[Event "Pan American-ch School U15"]
[Site "Medellin"]
[Date "2019.11.13"]
[Round "3"]
[White "Rovira Concepcion, James Xavier"]
[Black "Castillo Valdes, Keneth Alexander"]
[Result "1-0"]
[ECO "B06"]
[PlyCount "121"]
[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. Nf3 Bg7 3. Bc4 d6 4. Nc3 c5 5. d4 b6 6. Bb5+ Bd7 7. Bxd7+ Qxd7 8. d5 e5 9. Be3 Nf6 10. Qd2 Qc8 11. Bh6 0-0 12. 0-0 Re8 13. Rfe1 Bh8 14. Nb5 Qd7 15. Nc3 Ng4 16. Bg5 b5 17. a3 Na6 18. h3 Nf6 19. Qe3 Rad8 20. Bh4 Bg7 21. Qe2 Nc7 22. a4 b4 23. Nb5 a5 24. b3 Rb8 25. Nxc7 Qxc7 26. Nd2 Re7 27. Qf3 Rbe8 28. Bxf6 Bxf6 29. Qxf6 Qd8 30. Nc4 Rd7 31. Qxd8 Rdxd8 32. Rf1 f6 33. f4 Kg7 34. Rf2 Rf8 35. Raf1 exf4 36. Rxf4 g5 37. Rg4 h5 38. Rg3 h4 39. Rg4 Kg6 40. g3 hxg3 41. Rxg3 Kh5 42. Rf5 Rf7 43. Rgxg5+ fxg5 44. Rxf7 Kh4 45. Kg2 g4 46. hxg4 Kxg4 47. Nxa5 Rg8 48. Kf2 Rh8 49. Rd7 Rh2+ 50. Ke3 Rxc2 51. Rxd6 Rc3+ 52. Kd2 Kf4 53. Re6 c4 54. Nxc4 Rxb3 55. Kc2 Rc3+ 56. Kb2 Rxc4 57. Kb3 Rd4 58. a5 Rd1 59. a6 Ke3 60. Kxb4 Kd4 61. Kb5 1-0

[Event "Pan American-ch School U15"]
[Site "Medellin"]
[Date "2019.11.12"]
[Round "2"]
[White "Castillo Valdes, Keneth Alexander"]
[Black "Diaz Larrea, Juan Manuel"]
[Result "0-1"]
[ECO "D02"]
[BlackElo "1513"]
[PlyCount "56"]
[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. Bf4 e6 3. Nf3 d5 4. c3 Bd6 5. Bg3 c5 6. e3 Qc7 7. Nbd2 Nbd7 8. Be2 b6 9. Qc2 Bb7 10. c4 cxd4 11. Nxd4 a6 12. Bh4 Rc8 13. Rc1 0-0 14. Qd3 b5 15. b3 dxc4 16. bxc4 Bb4 17. 0-0 Ne5 18. Qc2 Bxd2 19. Qxd2 Ne4 20. Qb4 bxc4 21. Bxc4 Nxc4 22. Rxc4 Qxc4 23. Qxc4 Rxc4 24. Nf3 Rfc8 25. h3 h6 26. Ne5 Rc1 27. Rxc1 Rxc1+ 28. Kh2 f6 0-1

[Event "Pan American-ch School U15"]
[Site "Medellin"]
[Date "2019.11.12"]
[Round "1"]
[White "Portillo Fernandez, Isaac Jesus"]
[Black "Castillo Valdes, Keneth Alexander"]
[Result "1-0"]
[ECO "C46"]
[WhiteElo "1630"]
[PlyCount "67"]
[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 e5 2. Nf3 Nc6 3. Nc3 g6 4. d4 Bg7 5. Be3 Nf6 6. d5 Ne7 7. Nxe5 d6 8. Nf3 Ng4 9. Qd2 Ne5 10. Be2 Bg4 11. Nxe5 Bxe2 12. Nxf7 Kxf7 13. Qxe2 Re8 14. 0-0 Bxc3 15. bxc3 c6 16. Rab1 cxd5 17. exd5 Kg8 18. Rxb7 Nxd5 19. Qc4 Re5 20. Rd1 Rc8 21. Qb3 Qa5 22. Bd4 Rf5 23. Rxa7 Qd8 24. Rg7+ Kf8 25. Rxh7 Ke8 26. Rh8+ Rf8 27. Qxd5 Rxh8 28. Qe6+ Kf8 29. Bxh8 Qe7 30. Qxc8+ Kf7 31. Qc4+ Ke8 32. Rb1 g5 33. Rb8+ Kd7 34. Qc8# 1-0

