[Event "COL-ch Superate Intercol U18"]
[Site "Barranquilla"]
[Date "2018.11.28"]
[Round "2.7"]
[White "Perez Diaz, Juan David"]
[Black "Sabogal Varela, Jose Joaquin"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "1438"]
[BlackElo "1718"]
[PlyCount "98"]
[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. Qf3 e6 3. Nh3 Nc6 4. Ng5 Qxg5 5. Nc3 Nd4 6. Qd3 a6 7. b3 Ne7 8. Bb2 Nec6 9. 0-0-0 Be7 10. g3 0-0 11. h4 Qh6 12. Qe3 Qxe3 13. dxe3 Nb5 14. Nxb5 axb5 15. h5 h6 16. a3 b4 17. a4 b6 18. c3 bxc3 19. Bxc3 Rd8 20. Rg1 Ba6 21. Bxa6 Rxa6 22. f4 d5 23. exd5 Rxd5 24. Rxd5 exd5 25. g4 d4 26. exd4 cxd4 27. Bb2 Bd6 28. g5 Bxf4+ 29. Kc2 Nb4+ 30. Kd1 d3 31. gxh6 Bxh6 32. Rg3 Kh7 33. Rg2 Ra8 34. Bc3 Nd5 35. Bd4 Ne3+ 36. Bxe3 Bxe3 37. Rg3 Re8 38. b4 d2 39. a5 Bh6 40. axb6 Re1+ 41. Kc2 d1Q+ 42. Kc3 Qc1+ 43. Kd4 Qf4+ 44. Kc5 Qxg3 45. b7 Rc1+ 46. Kb6 Qb8 47. b5 Be3+ 48. Ka5 Rb1 49. Ka4 Qa7# 0-1

[Event "COL-ch Superate Intercol U18"]
[Site "Barranquilla"]
[Date "2018.11.28"]
[Round "1.7"]
[White "Sabogal Varela, Jose Joaquin"]
[Black "Perez Diaz, Juan David"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "1718"]
[BlackElo "1438"]
[PlyCount "49"]
[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. d4 Nc6 2. c4 e5 3. d5 Nce7 4. Nc3 c6 5. d6 Nf5 6. c5 Qf6 7. Nf3 b6 8. Ne4 Qg6 9. b4 bxc5 10. bxc5 Nd4 11. Qd3 Nxf3+ 12. Qxf3 f5 13. Nc3 Nf6 14. e3 e4 15. Qf4 Nd5 16. Nxd5 cxd5 17. g3 Qf6 18. Rb1 Qc3+ 19. Bd2 Qa3 20. Qe5+ Kd8 21. Qxd5 Qxa2 22. Qxa2 a5 23. Bxa5+ Ke8 24. Bc4 g5 25. Bf7# 1-0

[Event "COL-ch U18 rap"]
[Site "Barranquilla"]
[Date "2018.11.27"]
[Round "4"]
[White "Perez Diaz, Juan David"]
[Black "Castano Tibaduiza, Brayan Antonio"]
[Result "0-1"]
[ECO "C44"]
[WhiteElo "1438"]
[PlyCount "118"]
[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 e5 2. Nf3 Nc6 3. g3 Bc5 4. b3 Nf6 5. Qe2 Ng4 6. Bg2 Bxf2+ 7. Kf1 Bd4 8. Nxd4 Nxd4 9. Qc4 Qf6+ 10. Ke1 Qf2+ 11. Kd1 Qxg2 12. Rf1 0-0 13. c3 Nf2+ 14. Ke1 Nc2+ 15. Ke2 Nxe4+ 16. Kd1 Nxa1 17. Ba3 d5 18. Qe2 Qxe2+ 19. Kxe2 Rd8 20. Kd1 d4 21. Bb2 dxc3 22. Bxc3 Nxc3+ 23. Nxc3 g6 24. Re1 Bg4+ 25. Kc1 Bf5 26. Rxe5 Nc2 27. Re7 a6 28. Rxc7 b5 29. Kb2 b4 30. Na4 Re8 31. Rxc2 Bxc2 32. Kxc2 Re2 33. Kd3 Rxh2 34. Nb6 Rd8+ 35. Kc4 Rdxd2 36. Kxb4 Rxa2 37. Nd7 Rab2 38. Nf6+ Kg7 39. Ne8+ Kf8 40. Nf6 Rh3 41. Nd7+ Ke7 42. Nc5 Rxg3 43. Nxa6 Rbxb3+ 44. Kc4 Rgc3+ 45. Kd4 h5 46. Nc5 Rxc5 47. Kxc5 h4 48. Kc4 Rg3 49. Kd4 h3 50. Ke4 h2 51. Kf4 Ra3 52. Kg4 h1Q 53. Kg5 Qg2+ 54. Kf4 Rf3+ 55. Ke4 Qe2+ 56. Kd5 Rd3+ 57. Kc4 Qc2+ 58. Kb4 Rb3+ 59. Ka4 Qa2# 0-1

[Event "COL-ch U18 rap"]
[Site "Barranquilla"]
[Date "2018.11.27"]
[Round "6"]
[White "Perez Diaz, Juan David"]
[Black "Molina Sanchez, Juan Manuel"]
[Result "0-1"]
[ECO "C44"]
[WhiteElo "1438"]
[BlackElo "1619"]
[PlyCount "124"]
[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 e5 2. Nf3 Nc6 3. b3 Nf6 4. Qe2 d6 5. Bb2 Bg4 6. Qe3 Be7 7. Bc4 Be6 8. Bxe6 fxe6 9. 0-0 Qd7 10. c3 0-0-0 11. d4 h6 12. c4 exd4 13. Nxd4 Nxd4 14. Qxd4 c5 15. Qe3 e5 16. Na3 a6 17. Rad1 Qg4 18. h3 Qxe4 19. Qxe4 Nxe4 20. f3 Ng3 21. Rf2 g5 22. Nc2 Rhf8 23. Ne3 Nf5 24. Nd5 Rf7 25. Nb6+ Kc7 26. Nd5+ Kc6 27. Nc3 Nd4 28. Rd3 h5 29. a3 a5 30. b4 axb4 31. axb4 cxb4 32. Ba1 bxc3 33. Bxc3 Kc5 34. Be1 Kxc4 35. Rc3+ Kd5 36. Rd3 g4 37. hxg4 hxg4 38. fxg4 Rxf2 39. Bxf2 Rg8 40. Rd2 Rxg4 41. Kf1 Bg5 42. Rd3 Rf4 43. g3 Rf3 44. Rd1 Be3 45. Kg2 Rxf2+ 46. Kh3 Ke6 47. Rb1 Rf3 48. Kg4 Rf7 49. Re1 Rg7+ 50. Kh3 Nf5 51. Kg2 Rxg3+ 52. Kf1 Nd4 53. Rxe3 Rxe3 54. Kf2 Ra3 55. Ke1 Ra2 56. Kd1 Nb3 57. Ke1 Kf5 58. Kf1 Kf4 59. Ke1 Rd2 60. Kf1 Ke3 61. Kg1 Kf3 62. Kf1 Rd1# 0-1

[Event "COL-ch U18 rap"]
[Site "Barranquilla"]
[Date "2018.11.27"]
[Round "1"]
[White "Tobar Beltran, Jorge Esteban"]
[Black "Perez Diaz, Juan David"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1630"]
[BlackElo "1438"]
[PlyCount "73"]
[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. d4 Nf6 2. Bg5 e6 3. e3 Be7 4. Bxf6 Bxf6 5. f4 Bh4+ 6. g3 Bf6 7. Nf3 b6 8. Bg2 Bb7 9. c4 c5 10. Nc3 a6 11. 0-0 g6 12. Qb3 0-0 13. dxc5 b5 14. cxb5 d6 15. Rfd1 Qd7 16. c6 Qc7 17. cxb7 Qxb7 18. bxa6 Qxa6 19. Qb5 Qxb5 20. Nxb5 Rd8 21. Rxd6 Rxd6 22. Nxd6 Ra6 23. Nc4 Nd7 24. a4 Kg7 25. Ra2 Ra8 26. Nfe5 Nxe5 27. fxe5 Bxe5 28. Bxa8 Bf6 29. a5 e5 30. a6 e4 31. Bxe4 g5 32. a7 h6 33. a8Q h5 34. Qb7 h4 35. Ra7 Kh6 36. Qxf7 Bh8 37. Qg6# 1-0

[Event "COL-ch U18"]
[Site "Barranquilla"]
[Date "2018.11.26"]
[Round "7"]
[White "Perez Diaz, Juan David"]
[Black "Castano Tibaduiza, Brayan Antonio"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1438"]
[PlyCount "36"]
[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 Nf6 3. Bd3 Nc6 4. b3 Bc5 5. Qe2 Ng4 6. 0-0 h5 7. h3 d6 8. Bb2 Qf6 9. c3 Nh6 10. b4 Bb6 11. a4 a5 12. Bc2 g5 13. d4 g4 14. dxe5 dxe5 15. Nfd2 gxh3 16. g3 Qg7 17. Qxh5 Qxg3+ 18. Kh1 Qg2# 0-1

[Event "COL-ch U18"]
[Site "Barranquilla"]
[Date "2018.11.26"]
[Round "5"]
[White "Perez Diaz, Juan David"]
[Black "De La Cruz Serafin, Nelson Daniel"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1438"]
[PlyCount "79"]
[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. Nf3 d6 3. Bc4 a6 4. Ng5 e6 5. Qf3 Qxg5 6. 0-0 Nf6 7. d3 Qg6 8. b3 Nc6 9. Bb2 Be7 10. h3 b5 11. Bd5 exd5 12. exd5 Nd4 13. Bxd4 cxd4 14. Re1 Bb7 15. Qe2 Nxd5 16. f3 0-0 17. c3 Rfe8 18. c4 bxc4 19. bxc4 Nc3 20. Nxc3 dxc3 21. Rab1 Bc6 22. Rb6 Rac8 23. Rxc6 Rxc6 24. Qxe7 Rxe7 25. Rxe7 h6 26. Re8+ Kh7 27. Re3 Qf6 28. Kf2 c2 29. Re1 Qb2 30. Re2 c1Q 31. Rxb2 Qxb2+ 32. Kg3 Qd4 33. h4 Qxd3 34. a4 Rxc4 35. a5 Rc2 36. h5 g6 37. hxg6+ Qxg6+ 38. Kf4 Qg5+ 39. Ke4 Qh4+ 40. Kd3 0-1

[Event "COL-ch U18"]
[Site "Barranquilla"]
[Date "2018.11.26"]
[Round "6"]
[White "Velez Zequeira, Armando Andres"]
[Black "Perez Diaz, Juan David"]
[Result "1-0"]
[ECO "B04"]
[WhiteElo "1623"]
[BlackElo "1438"]
[PlyCount "89"]
[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 Nf6 2. e5 Nd5 3. d4 g6 4. c4 Nb6 5. Nf3 Bg7 6. Be2 d6 7. exd6 exd6 8. 0-0 0-0 9. Bg5 Qd7 10. Nc3 c5 11. a4 cxd4 12. Nxd4 d5 13. c5 Nc4 14. Bxc4 dxc4 15. Ndb5 Qc6 16. Be7 Re8 17. Bd6 Na6 18. Re1 Rxe1+ 19. Qxe1 b6 20. cxb6 axb6 21. Nd5 Qd7 22. Nxb6 Qe6 23. Qxe6 Bxe6 24. Nxa8 Bxb2 25. Rb1 c3 26. Nxc3 Bxc3 27. Rb6 Bc4 28. Rc6 Bd5 29. Rxa6 Bxa8 30. Rxa8+ Kg7 31. a5 Kf6 32. a6 Ke6 33. Bc5 Kd5 34. Be3 f6 35. a7 g5 36. Rc8 Bd4 37. Bxd4 Kxd4 38. a8Q Ke5 39. Rc6 h6 40. Qa5+ Kd4 41. Qc5+ Kd3 42. Qc4+ Kd2 43. Qc3+ Kd1 44. Kf1 g4 45. Qc2# 1-0

[Event "COL-ch U18"]
[Site "Barranquilla"]
[Date "2018.11.25"]
[Round "3"]
[White "Perez Diaz, Juan David"]
[Black "Morales Criado, Diego Alberto"]
[Result "0-1"]
[ECO "C23"]
[WhiteElo "1438"]
[BlackElo "1357"]
[PlyCount "126"]
[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. Qf3 Bc5 3. Bc4 Nf6 4. d3 h6 5. b3 Nc6 6. Bb2 d6 7. a3 0-0 8. b4 Bb6 9. Ne2 Bg4 10. Qg3 Bxe2 11. Kxe2 Nd4+ 12. Bxd4 Bxd4 13. c3 Bb6 14. a4 c6 15. a5 Bc7 16. Nd2 d5 17. exd5 cxd5 18. Bb3 Re8 19. c4 e4 20. Qh3 exd3+ 21. Kxd3 dxc4+ 22. Kxc4 Qd5+ 23. Kc3 Be5+ 24. Kc2 Qc6+ 25. Bc4 Bxa1 26. Rxa1 Rad8 27. Qb3 Ne4 28. Nxe4 Rxe4 29. Kb2 Qxc4 30. Qxc4 Rxc4 31. Kb3 Rdd4 32. Re1 Rxb4+ 33. Kc3 g5 34. Re8+ Kg7 35. g3 Rdc4+ 36. Kd3 Rc5 37. a6 bxa6 38. Re7 a5 39. Rxa7 a4 40. h3 Rcb5 41. Kc3 Rb3+ 42. Kc4 a3 43. h4 R5b4+ 44. Kc5 Re4 45. hxg5 hxg5 46. Kd5 Re2 47. f4 gxf4 48. gxf4 a2 49. Kc4 Rb1 50. Kd3 a1Q 51. Rxa1 Rxa1 52. Kxe2 Ra3 53. Kf2 Kg6 54. Ke2 Kf5 55. Kf2 Kxf4 56. Ke2 f5 57. Kf2 Ra2+ 58. Ke1 Ke3 59. Kd1 Rh2 60. Kc1 Kd3 61. Kb1 Kc3 62. Ka1 Kb3 63. Kb1 Rh1# 0-1

[Event "COL-ch U18"]
[Site "Barranquilla"]
[Date "2018.11.25"]
[Round "4"]
[White "Santacruz Portura, Jhon Fredy"]
[Black "Perez Diaz, Juan David"]
[Result "0-1"]
[ECO "B02"]
[BlackElo "1438"]
[PlyCount "45"]
[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 Nf6 2. Qe2 g6 3. d4 Bg7 4. Nc3 b6 5. h3 Ba6 6. Qf3 Bxf1 7. Kxf1 Nc6 8. Be3 0-0 9. g4 e6 10. h4 d5 11. e5 Ne8 12. h5 a6 13. Nh3 gxh5 14. gxh5 h6 15. Rg1 f6 16. Bxh6 fxe5 17. Rxg7+ Nxg7 18. Qg4 Rf7 19. Re1 Qf8 20. Bg5 Qe8 21. Qg3 Kf8 22. Re3 exd4 23. Rf3 0-1

[Event "COL-ch U18"]
[Site "Barranquilla"]
[Date "2018.11.24"]
[Round "1"]
[White "Perez Diaz, Juan David"]
[Black "Cuevas Sanchez, Bramdon Daniel"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "1438"]
[BlackElo "1730"]
[PlyCount "38"]
[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. Qf3 Nc6 3. Bc4 e6 4. Nh3 Nd4 5. Qc3 b5 6. Be2 Bb7 7. d3 d5 8. 0-0 Nxe2+ 9. Kh1 Nxc3 10. Nxc3 b4 11. Ne2 dxe4 12. dxe4 Bxe4 13. b3 Nf6 14. Ng3 Bxc2 15. Re1 Be7 16. Re2 Qd1+ 17. Ng1 Ng4 18. Bb2 Qxe2 19. N3xe2 Nxf2# 0-1

[Event "COL-ch U18"]
[Site "Barranquilla"]
[Date "2018.11.24"]
[Round "2"]
[White "Silva Duarte, Carlos Andres"]
[Black "Perez Diaz, Juan David"]
[Result "1-0"]
[ECO "B06"]
[BlackElo "1438"]
[PlyCount "63"]
[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 Nf6 2. Nc3 g6 3. d4 Bg7 4. Nf3 0-0 5. Bc4 e6 6. 0-0 b6 7. e5 Ng4 8. h3 Nh6 9. Be3 d6 10. Qd2 Nf5 11. Bg5 f6 12. exf6 Bxf6 13. Bxf6 Qxf6 14. Rae1 Kg7 15. d5 Re8 16. b3 e5 17. Ne4 Qf8 18. Nfg5 h6 19. Ne6+ Bxe6 20. dxe6 a6 21. f4 exf4 22. Rxf4 b5 23. Bd5 c6 24. g4 cxd5 25. Qxd5 Ra7 26. gxf5 Kh7 27. fxg6+ Kxg6 28. Rxf8 Rxf8 29. Qxd6 Rg8 30. Qg3+ Kh7 31. Nf6+ Kh8 32. Qxg8# 1-0

