[Event "COL-ch U14"]
[Site "Cartagena"]
[Date "2023.04.16"]
[Round "6"]
[White "Perez Leyton, Jafet Yesid"]
[Black "Lopez, Ricardo Andres"]
[Result "0-1"]
[ECO "B84"]
[WhiteElo "1459"]
[BlackElo "1708"]
[PlyCount "60"]
[EventDate "2023.04.13"]
[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 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. 0-0 Nbd7 8. Be3 b5 9. Bf3 Bb7 10. Bg5 Be7 11. Bxf6 Nxf6 12. Qd3 0-0 13. e5 Nd5 14. Nxd5 Bxd5 15. Bxd5 exd5 16. e6 Qc7 17. Qf5 Qc4 18. Rfd1 Bf6 19. c3 Kh8 20. Nf3 Qe2 21. Re1 Qxb2 22. Rab1 Qxa2 23. e7 Rfe8 24. Ng5 Bxg5 25. Qxg5 f6 26. Qf4 Rxe7 27. Qxd6 Rae8 28. Kf1 Qc4+ 29. Kg1 Rxe1+ 30. Rxe1 Rxe1# 0-1

[Event "COL-ch U14"]
[Site "Cartagena"]
[Date "2023.04.15"]
[Round "5"]
[White "Perez Leyton, Jafet Yesid"]
[Black "Giraldo Ospina, Daniel"]
[Result "1-0"]
[ECO "B73"]
[WhiteElo "1459"]
[BlackElo "1421"]
[PlyCount "61"]
[EventDate "2023.04.13"]
[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 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. h3 Bg7 7. Be3 0-0 8. Be2 Nc6 9. 0-0 Nxd4 10. Bxd4 Be6 11. f4 Qc8 12. Bd3 Bc4 13. f5 Bxd3 14. Qxd3 Qc6 15. fxg6 hxg6 16. Bxf6 Bxf6 17. Nd5 Rfe8 18. Rxf6 exf6 19. Nxf6+ Kf8 20. Nxe8 Rxe8 21. Re1 f5 22. Qd4 Rxe4 23. Qf6+ Ke8 24. Qxg6+ Kd8 25. Rd1 Qxc2 26. Qxd6+ Ke8 27. Qd8+ Kf7 28. Rd7+ Kg6 29. Qg8+ Kf6 30. Qg7+ Ke6 31. Qe7# 1-0

[Event "COL-ch U14"]
[Site "Cartagena"]
[Date "2023.04.15"]
[Round "4"]
[White "Vivas Salcedo, Thomas David"]
[Black "Perez Leyton, Jafet Yesid"]
[Result "1/2-1/2"]
[ECO "C62"]
[WhiteElo "1230"]
[BlackElo "1459"]
[PlyCount "62"]
[EventDate "2023.04.13"]
[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 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 exd4 5. Nxd4 Bd7 6. 0-0 Nf6 7. Bxc6 Bxc6 8. Nxc6 bxc6 9. Qf3 Nd7 10. Nc3 Be7 11. Bf4 0-0 12. Rfe1 Bg5 13. Rad1 Bxf4 14. Qxf4 Ne5 15. Qg3 Qe7 16. f4 Ng6 17. e5 dxe5 18. f5 Qc5+ 19. Kh1 Nf4 20. Ne4 Qxc2 21. Rd2 Qc4 22. f6 Ng6 23. h4 h5 24. Qg5 gxf6 25. Nxf6+ Kg7 26. Nxh5+ Kh7 27. Nf6+ Kg7 28. Rf2 Qd4 29. Nh5+ Kh7 30. Nf6+ Kg7 31. Nh5+ Kh7 1/2-1/2

[Event "COL-ch U14"]
[Site "Cartagena"]
[Date "2023.04.14"]
[Round "3"]
[White "Perez Leyton, Jafet Yesid"]
[Black "Ayala Delgado, Sergio Alejandro"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1459"]
[BlackElo "1744"]
[PlyCount "70"]
[EventDate "2023.04.13"]
[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 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. Be3 Bb6 6. h3 h6 7. 0-0 0-0 8. Nc3 d6 9. d4 exd4 10. Nxd4 Re8 11. Nxc6 bxc6 12. Re1 Be6 13. Bxe6 Rxe6 14. Qf3 Rb8 15. b3 Qe7 16. Bd2 Re8 17. Qd3 Nd7 18. Bf4 Nc5 19. Qf3 Nxe4 20. Nxe4 Rxe4 21. Bd2 Kf8 22. Qf5 Kg8 23. Qf3 d5 24. Rad1 Qc5 25. c3 Qd6 26. Be3 Qg6 27. Rd2 d4 28. cxd4 Ba5 29. Rc1 Rxe3 30. fxe3 Bxd2 31. Rxc6 Qb1+ 32. Kh2 Bxe3 33. Rxc7 Qg1+ 34. Kg3 Qe1+ 35. Kg4 h5+ 0-1

[Event "Ibague Blitz op"]
[Site "Ibague"]
[Date "2022.10.08"]
[Round "8"]
[White "Carrillo Gil, William Alexander"]
[Black "Perez Leyton, Jafet Yesid"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "2049"]
[BlackElo "1567"]
[PlyCount "53"]
[EventDate "2022.10.08"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 d6 5. d3 Be6 6. Bb3 h6 7. h3 Nf6 8. Be3 Bb6 9. Qd2 Nd4 10. Bxd4 exd4 11. Ne2 c5 12. 0-0 0-0 13. Nf4 Bxb3 14. axb3 Nd7 15. Rfe1 Qf6 16. Nd5 Qd8 17. Nh2 f5 18. f3 fxe4 19. fxe4 Qh4 20. Rf1 Bd8 21. Rxf8+ Nxf8 22. Rf1 Ng6 23. Qf2 Bg5 24. Nf3 Qh5 25. Nxg5 hxg5 26. Qf7+ Kh7 27. Nf6+ 1-0

[Event "Ibague Blitz op"]
[Site "Ibague"]
[Date "2022.10.08"]
[Round "6"]
[White "Fraile Vargas, Michael Steven"]
[Black "Perez Leyton, Jafet Yesid"]
[Result "0-1"]
[ECO "C50"]
[BlackElo "1567"]
[PlyCount "66"]
[EventDate "2022.10.08"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 d6 5. h3 h6 6. Nc3 Nf6 7. Be3 Bb6 8. 0-0 Be6 9. Bb3 0-0 10. Qd2 Kh7 11. Nd5 Bxd5 12. exd5 Ne7 13. c4 Nf5 14. Bxb6 axb6 15. d4 e4 16. Nh2 Qd7 17. Rfe1 Rfe8 18. Qf4 Ne7 19. Bc2 Ng6 20. Qe3 Qf5 21. Rad1 Qd7 22. Qg3 Nh5 23. Qe3 f5 24. Qe2 Nhf4 25. Qd2 Qd8 26. f3 Qg5 27. fxe4 Nh4 28. exf5 Rxe1+ 29. Rxe1 Nxh3+ 30. Kf1 Qxd2 31. Re2 Qc1+ 32. Re1 Qxc2 33. f6 Qf2# 0-1

[Event "Ibague Blitz op"]
[Site "Ibague"]
[Date "2022.10.08"]
[Round "2"]
[White "Perez Leyton, Jafet Yesid"]
[Black "Garcia Andrada, Heidy Nicole"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "1567"]
[BlackElo "1911"]
[PlyCount "84"]
[EventDate "2022.10.08"]
[EventType "swiss (blitz)"]
[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. d4 cxd4 4. Nxd4 a6 5. Be3 Qc7 6. Nc3 Bb4 7. Qd3 Nf6 8. 0-0-0 Bxc3 9. bxc3 d5 10. f3 Nbd7 11. exd5 Nxd5 12. c4 Ne5 13. Qb3 Nxe3 14. Qxe3 0-0 15. Qb3 Bd7 16. f4 Nc6 17. Nxc6 Bxc6 18. Qe3 Rac8 19. Bd3 b5 20. f5 exf5 21. Bxf5 Rce8 22. Qd3 g6 23. Bh3 Qf4+ 24. Kb2 bxc4 25. Qd4 Qxd4+ 26. Rxd4 Bb5 27. Rd6 Rb8 28. Kc3 Rfe8 29. Bd7 Re3+ 30. Kd4 Re2 31. Rc1 Rd8 32. a4 Rxd7 33. Rxd7 Bxd7 34. Kxc4 Bxa4 35. Kb4 Bxc2 36. Rg1 Be4 37. g3 Rxh2 38. Ka5 Rg2 39. Rxg2 Bxg2 40. Kxa6 h5 41. Kb5 g5 42. Kc4 h4 0-1

[Event "Ibague Blitz op"]
[Site "Ibague"]
[Date "2022.10.08"]
[Round "9"]
[White "Perez Leyton, Jafet Yesid"]
[Black "Gomez Morales, Juan Sebastian"]
[Result "1-0"]
[ECO "B72"]
[WhiteElo "1567"]
[BlackElo "1696"]
[PlyCount "91"]
[EventDate "2022.10.08"]
[EventType "swiss (blitz)"]
[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 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Bd3 Nc6 8. 0-0 0-0 9. a3 Bg4 10. f3 Bd7 11. Nde2 Rc8 12. Rc1 b6 13. Ba6 Rb8 14. Nf4 Bc8 15. Bb5 Bb7 16. Nfd5 Nxd5 17. Nxd5 a6 18. Bxc6 Bxc6 19. c3 Bxd5 20. Qxd5 Qd7 21. Rfd1 Qa4 22. Bd4 Bxd4+ 23. Rxd4 Qa5 24. Qc6 Qc5 25. Qa4 e5 26. b4 b5 27. bxc5 bxa4 28. Rxa4 dxc5 29. Rxa6 Rb2 30. Ra5 Rd8 31. Rxc5 Rdd2 32. a4 Rxg2+ 33. Kh1 Rxh2+ 34. Kg1 Rbg2+ 35. Kf1 Ra2 36. Kg1 Rh3 37. a5 Rxf3 38. Rf1 Rg3+ 39. Kh1 Rgg2 40. Rd1 Rge2 41. Rxe5 Ra4 42. Rf1 Raxe4 43. Rxe4 Rxe4 44. Ra1 Re7 45. a6 Ra7 46. c4 1-0

[Event "Ibague Blitz op"]
[Site "Ibague"]
[Date "2022.10.08"]
[Round "7"]
[White "Perez Leyton, Jafet Yesid"]
[Black "Rodriguez Sanchez, Diego Eduardo"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1567"]
[BlackElo "1851"]
[PlyCount "113"]
[EventDate "2022.10.08"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. d4 Bg4 5. Be2 Nf6 6. Be3 Bd6 7. 0-0 0-0 8. Nc3 c6 9. h3 Bh5 10. Qd2 Nbd7 11. Nh2 Bg6 12. f4 Qc7 13. Ng4 Bf5 14. Ne5 Rfe8 15. Bd3 Bxd3 16. Qxd3 Bb4 17. Ne2 Ne4 18. c3 Ba5 19. Nxd7 Qxd7 20. f5 Bc7 21. Bf4 Bxf4 22. Nxf4 Qxf5 23. Rae1 Qg5 24. Rf3 h6 25. c4 Nf6 26. Rxe8+ Rxe8 27. cxd5 Nxd5 28. Nxd5 Qxd5 29. b3 Re1+ 30. Kf2 Re6 31. Re3 a6 32. Qd2 Rd6 33. Re8+ Kh7 34. Qd3+ g6 35. Re4 Qf5+ 36. Ke2 Kg7 37. Qe3 h5 38. Rf4 Qb5+ 39. Kd2 Re6 40. Qc3 Qe2+ 41. Kc1 Re3 42. Qc4 Qe1+ 43. Kb2 Qd2+ 44. Ka3 Qa5+ 45. Kb2 Qd2+ 46. Ka3 Re7 47. Qc5 Re6 48. Rf3 Qe2 49. Qc3 b5 50. d5+ Re5 51. dxc6 a5 52. b4 axb4+ 53. Qxb4 Re3+ 54. Rxe3 Qxe3+ 55. Qb3 Qc5+ 56. Kb2 Qxc6 57. Qc3+ 1/2-1/2

[Event "Ibague Blitz op"]
[Site "Ibague"]
[Date "2022.10.08"]
[Round "5"]
[White "Perez Leyton, Jafet Yesid"]
[Black "Rubio Bahamon, Juan Esteban"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1567"]
[PlyCount "94"]
[EventDate "2022.10.08"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 g6 2. c3 Bg7 3. d4 d6 4. Nf3 Nd7 5. Be3 b6 6. Bb5 Bb7 7. Nbd2 a6 8. Ba4 b5 9. Bb3 e6 10. 0-0 Ne7 11. c4 c6 12. Rb1 h6 13. c5 d5 14. e5 0-0 15. Re1 Kh7 16. Nf1 f5 17. exf6 Bxf6 18. Bc2 Bg7 19. Ng3 Nf5 20. Qd3 Qf6 21. Nxf5 exf5 22. Bf4 Rae8 23. Ne5 Bc8 24. Nxd7 Bxd7 25. Be5 Qf7 26. Bd6 Rxe1+ 27. Rxe1 Re8 28. Rxe8 Qxe8 29. Kf1 Qe4 30. Qxe4 fxe4 31. Be5 Bxe5 32. dxe5 Kg7 33. f4 exf3 34. gxf3 g5 35. Ke2 Kf7 36. Ke3 Ke6 37. Kd4 a5 38. Bd3 Be8 39. Bf1 Bg6 40. b3 Bb1 41. Bh3+ Ke7 42. a3 Ba2 43. b4 axb4 44. axb4 Bc4 45. Bf5 h5 46. h3 h4 47. Bg4 Ke8 1-0

[Event "Ibague Blitz op"]
[Site "Ibague"]
[Date "2022.10.08"]
[Round "1"]
[White "Torres Hernandez, Deivy Santiago"]
[Black "Perez Leyton, Jafet Yesid"]
[Result "0-1"]
[ECO "D50"]
[WhiteElo "1378"]
[BlackElo "1567"]
[PlyCount "51"]
[EventDate "2022.10.08"]
[EventType "swiss (blitz)"]
[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 e6 3. Nf3 d5 4. Nc3 c5 5. Bg5 Nbd7 6. e3 cxd4 7. Nxd4 Be7 8. Be2 0-0 9. 0-0 h6 10. Bh4 Nb6 11. cxd5 Nbxd5 12. Nxd5 Nxd5 13. Bxe7 Qxe7 14. Bf3 Nb6 15. Rc1 e5 16. Nb3 e4 17. Be2 Be6 18. Qc2 f5 19. Nd4 Rac8 20. Qb1 Bc4 21. b3 Bxe2 22. Nxe2 Nd5 23. Nd4 Nc3 24. Qb2 Nd5 25. a3 f4 26. a4 0-1

[Event "Ibague Blitz op"]
[Site "Ibague"]
[Date "2022.10.08"]
[Round "4"]
[White "Vanegas Henao, Ricardo Javier"]
[Black "Perez Leyton, Jafet Yesid"]
[Result "1-0"]
[ECO "C64"]
[WhiteElo "1833"]
[BlackElo "1567"]
[PlyCount "143"]
[EventDate "2022.10.08"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3 d6 5. 0-0 Bd7 6. d4 exd4 7. cxd4 Bb6 8. Nc3 Nf6 9. e5 dxe5 10. dxe5 Ng8 11. Bg5 Nge7 12. Nd5 Bc5 13. Rc1 b6 14. Rxc5 bxc5 15. Bxc6 Bxc6 16. Nxe7 Qxd1 17. Rxd1 Bd7 18. b3 h6 19. Nd5 hxg5 20. Nxc7+ Ke7 21. Nxa8 Rxa8 22. Nxg5 Rc8 23. Rc1 Bf5 24. Kf1 g6 25. Ke2 Bd7 26. Ke3 Bb5 27. Ne4 c4 28. Nd6 Rc5 29. f4 Bc6 30. g3 c3 31. Nc4 Rd5 32. Rxc3 Bd7 33. Nd6 Rd1 34. Rc2 Bg4 35. Rd2 Re1+ 36. Kd4 Bd7 37. Kc5 Rc1+ 38. Nc4 Rc3 39. Kb4 Rc1 40. Ka5 Be6 41. Ka6 Bxc4+ 42. bxc4 Rxc4 43. Kxa7 Rb4 44. Ka6 Ke6 45. Ka5 Rb8 46. a4 f6 47. Rd6+ Ke7 48. Rxf6 g5 49. fxg5 Rd8 50. Kb6 Rd5 51. a5 Rxe5 52. h4 Re1 53. Kb7 Rb1+ 54. Rb6 Rg1 55. a6 Rxg3 56. Rb4 Ra3 57. a7 Kf7 58. a8Q Rxa8 59. Kxa8 Kg6 60. Rf4 Kh5 61. Kb7 Kg6 62. Kc6 Kh5 63. Kd6 Kg6 64. Ke6 Kh5 65. g6 Kxg6 66. Rg4+ Kh5 67. Kf5 Kh6 68. Rg5 Kh7 69. Kf6 Kh6 70. Ra5 Kh7 71. Ra8 Kh6 72. Rh8# 1-0

[Event "Ibague Blitz op"]
[Site "Ibague"]
[Date "2022.10.08"]
[Round "3"]
[White "Vargas Castellanos, Milton Stiven"]
[Black "Perez Leyton, Jafet Yesid"]
[Result "0-1"]
[ECO "C50"]
[BlackElo "1567"]
[PlyCount "34"]
[EventDate "2022.10.08"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 d6 5. d3 Be6 6. Bxe6 fxe6 7. Nbd2 Nf6 8. 0-0 0-0 9. Re1 Ng4 10. Re2 d5 11. Nf1 dxe4 12. Rxe4 Nxf2 13. Qe1 Nxe4+ 14. Kh1 Nf2+ 15. Kg1 Nxd3+ 16. Kh1 Nxe1 17. Nxe1 Rxf1# 0-1

[Event "COL-ch U14"]
[Site "Bucaramanga"]
[Date "2022.05.08"]
[Round "8"]
[White "Perez Leyton, Jafet Yesid"]
[Black "Cabiativa, Juan Esteban"]
[Result "0-1"]
[ECO "B72"]
[BlackElo "1933"]
[PlyCount "34"]
[EventDate "2022.05.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. h3 Bg7 7. Be3 Nc6 8. Be2 0-0 9. h4 Nxd4 10. Bxd4 Qa5 11. Qd3 e5 12. Be3 Be6 13. Bd2 Qb6 14. b3 d5 15. Rb1 Nxe4 16. Nxd5 Qxf2+ 17. Kd1 Nxd2 0-1

[Event "COL-ch U14"]
[Site "Bucaramanga"]
[Date "2022.05.08"]
[Round "9"]
[White "Puerta Rendon, Jacobo"]
[Black "Perez Leyton, Jafet Yesid"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1571"]
[PlyCount "58"]
[EventDate "2022.05.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 d6 5. d3 h6 6. Nbd2 Nf6 7. 0-0 0-0 8. a3 Be6 9. Re1 Ng4 10. Rf1 Bxc4 11. Nxc4 f5 12. exf5 Rxf5 13. h3 Nxf2 14. Rxf2 Bxf2+ 15. Kxf2 Rf7 16. Be3 Qe7 17. Kg1 e4 18. Nd4 Nxd4 19. Bxd4 b5 20. Na5 e3 21. Qb3 c5 22. Qd5 Re8 23. Nc6 Qd7 24. Re1 cxd4 25. Nxd4 Re5 26. Qb3 Kh8 27. Nc6 Rg5 28. h4 Qxc6 29. hxg5 Rf2 0-1

[Event "COL-ch U14"]
[Site "Bucaramanga"]
[Date "2022.05.07"]
[Round "7"]
[White "Becker Newmark, Jeronimo"]
[Black "Perez Leyton, Jafet Yesid"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1636"]
[PlyCount "84"]
[EventDate "2022.05.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Be7 5. c3 d6 6. cxd4 Nf6 7. Nc3 Bg4 8. Be3 h6 9. Qb3 Na5 10. Bxf7+ Kf8 11. Qa4 Kxf7 12. Qxa5 Rf8 13. Nd2 b6 14. Qa4 Kg8 15. f3 Bd7 16. Qb3+ Kh8 17. 0-0 Nh5 18. Ne2 Qe8 19. Rac1 c5 20. dxc5 bxc5 21. Nb1 Qg6 22. Kh1 Be6 23. Qc2 Bxa2 24. b3 Bxb1 25. Rxb1 Bf6 26. Qd2 Rad8 27. Nf4 Nxf4 28. Bxf4 Bd4 29. Be3 Bxe3 30. Qxe3 d5 31. exd5 Rxd5 32. Ra1 Re8 33. Qc3 Re2 34. Rg1 Rdd2 35. Qxc5 Rxg2 36. Qc7 Rxh2+ 37. Qxh2 Rxh2+ 38. Kxh2 Qc2+ 39. Kh1 Qxb3 40. Rxa7 Qxf3+ 41. Rg2 Qh3+ 42. Rh2 Qf1# 0-1

[Event "COL-ch U14"]
[Site "Bucaramanga"]
[Date "2022.05.07"]
[Round "6"]
[White "Perez Leyton, Jafet Yesid"]
[Black "Rueda Rojas, Richard Alejandro"]
[Result "1-0"]
[ECO "B07"]
[BlackElo "1502"]
[PlyCount "43"]
[EventDate "2022.05.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 d6 2. Nf3 Nf6 3. Nc3 g6 4. Bc4 Bg7 5. d3 0-0 6. Be3 h6 7. h3 a6 8. Qd2 b5 9. Bb3 h5 10. Nh4 Kh7 11. g4 e6 12. Bg5 Qe8 13. Qf4 Nbd7 14. Ne2 Rg8 15. Ng3 Nxg4 16. hxg4 f6 17. gxh5 gxh5 18. Nf3 fxg5 19. Nxg5+ Kg6 20. Bxe6 Ne5 21. Bf5+ Kf6 22. Bd7+ 1-0

[Event "COL-ch U14"]
[Site "Bucaramanga"]
[Date "2022.05.06"]
[Round "5"]
[White "Perez Leyton, Jafet Yesid"]
[Black "Perez Tangarife, Simon"]
[Result "1-0"]
[ECO "B04"]
[BlackElo "1331"]
[PlyCount "57"]
[EventDate "2022.05.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. exd6 cxd6 6. Nc3 g6 7. Nf3 Bg7 8. Be3 0-0 9. Be2 Nc6 10. h3 e5 11. d5 Ne7 12. 0-0 f5 13. c5 dxc5 14. Bxc5 Re8 15. Qb3 Kh8 16. Ng5 Rf8 17. d6 Ned5 18. Nxd5 Qxg5 19. Bxb6 Be6 20. Bc7 f4 21. Kh2 e4 22. Rfd1 Be5 23. f3 Qg3+ 24. Kh1 e3 25. d7 Bxc7 26. Qc3+ Kg8 27. Nxc7 Bxh3 28. Bc4+ Rf7 29. d8Q+ 1-0

[Event "COL-ch U14"]
[Site "Bucaramanga"]
[Date "2022.05.06"]
[Round "4"]
[White "Sanchez Barreto, Josue Efrain"]
[Black "Perez Leyton, Jafet Yesid"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1361"]
[PlyCount "113"]
[EventDate "2022.05.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 Nc6 2. d4 d5 3. e3 a6 4. c4 e6 5. Nc3 Nf6 6. Bd3 g6 7. e4 dxe4 8. Bxe4 Nxe4 9. Nxe4 Bg7 10. Bg5 f6 11. Bh4 0-0 12. 0-0 Ne7 13. Re1 Nf5 14. Nc5 Nxh4 15. Nxh4 Qd6 16. Nf3 b6 17. Ne4 Qd7 18. d5 exd5 19. cxd5 Bb7 20. Qc2 Bxd5 21. Rad1 Qf5 22. Nd4 Qd7 23. Nc3 Rfe8 24. Rxe8+ Rxe8 25. Nde2 c6 26. Nf4 Qe7 27. h3 Be4 28. Qb3+ Kh8 29. Qxb6 Qe5 30. Re1 f5 31. Nd3 Qd4 32. Qxa6 Rd8 33. Nf4 Qd2 34. Rd1 Qxd1+ 35. Nxd1 Rxd1+ 36. Kh2 Be5 37. Qa8+ Kg7 38. Qa7+ Kf6 39. f3 Bxf4+ 40. g3 Rd2+ 41. Kg1 Rd1+ 42. Kf2 Be5 43. Ke2 Bc2 44. Qc5 Rh1 45. Qxc6+ Kg7 46. f4 Rh2+ 47. Ke3 Bf6 48. Qd7+ Kh6 49. Qf7 Bxb2 50. Qf8+ Kh5 51. Qe7 Bc1+ 52. Kd4 Kh6 53. Qg5+ Kg7 54. Qe7+ Kg8 55. Qe6+ Kf8 56. Qf6+ Kg8 57. Qe6+ 1/2-1/2

[Event "COL-ch U14"]
[Site "Bucaramanga"]
[Date "2022.05.05"]
[Round "3"]
[White "Perez Leyton, Jafet Yesid"]
[Black "Galeano Reyes, Juan Esteban"]
[Result "1-0"]
[ECO "B32"]
[BlackElo "1251"]
[PlyCount "76"]
[EventDate "2022.05.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Nf6 6. Bd3 g6 7. Be3 Qc7 8. Nc3 Bg7 9. 0-0 0-0 10. h3 d6 11. Nd2 Bd7 12. f4 e6 13. Nf3 Rac8 14. Nb5 Qb8 15. e5 dxe5 16. fxe5 Nd5 17. Bc5 Rfe8 18. Nd6 b6 19. Bf2 Nxe5 20. Nxe8 Bxe8 21. Bg3 Ne3 22. Qe2 Nxf1 23. Kxf1 f6 24. Re1 Kf8 25. Ba6 Rd8 26. Qf2 Kg8 27. Nxe5 fxe5 28. Qe3 Rd5 29. Qb3 Qc7 30. Bc4 Rc5 31. Bxe6+ Bf7 32. Kg1 Bxe6 33. Qxe6+ Qf7 34. Qd6 Rxc2 35. Qd8+ Qf8 36. Qd5+ Kh8 37. Rxe5 Rc8 38. Qd4 Rc5 1-0

[Event "COL-ch U14"]
[Site "Bucaramanga"]
[Date "2022.05.05"]
[Round "2"]
[White "Toro Ramirez, Samuel"]
[Black "Perez Leyton, Jafet Yesid"]
[Result "1-0"]
[ECO "C66"]
[WhiteElo "1467"]
[PlyCount "67"]
[EventDate "2022.05.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 exd4 5. Nxd4 Bd7 6. 0-0 Be7 7. Nc3 Nf6 8. Re1 0-0 9. Ba4 Ne5 10. Bxd7 Qxd7 11. f4 Ng6 12. Nf5 Rfe8 13. Qf3 Bf8 14. g4 Qc6 15. g5 Nd7 16. h4 Ne7 17. Nxe7+ Bxe7 18. h5 f6 19. g6 f5 20. gxh7+ Kxh7 21. Qg3 Nf8 22. Re2 fxe4 23. Rg2 Bf6 24. h6 Re7 25. f5 Qc5+ 26. Be3 Qxf5 27. Rf1 Qe5 28. Qg4 d5 29. Rxf6 Ne6 30. hxg7 Nxg7 31. Qg6+ Kh8 32. Bh6 Qd4+ 33. Kh1 Rg8 34. Bxg7+ 1-0

[Event "La Rueda Caribbean 1st U10"]
[Site "La Rueda"]
[Date "2019.10.20"]
[Round "5.1"]
[White "Ferreira Ramirez, Geronimo"]
[Black "Perez Leyton, Jafet Yesid"]
[Result "0-1"]
[ECO "C64"]
[PlyCount "56"]
[EventDate "2019.10.19"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3 d6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Bxd2+ 8. Nbxd2 Bd7 9. 0-0 Ne5 10. Bxd7+ Nxd7 11. e5 dxe5 12. Re1 Ne7 13. Nxe5 Nxe5 14. dxe5 0-0 15. e6 Qd4 16. Qb3 Qxd2 17. exf7+ Rxf7 18. Rxe7 Qxf2+ 19. Kh1 Raf8 20. h3 Kh8 21. Rxf7 Rxf7 22. Qxb7 h6 23. Qa8+ Rf8 24. Qc6 Qxb2 25. Rg1 Qb6 26. Qxb6 cxb6 27. a4 Rf4 28. Ra1 a5 0-1

