[Event "Pan American-ch U16"]
[Site "San Jose"]
[Date "2017.07.03"]
[Round "4"]
[White "Sun Chin, Robert Patrick"]
[Black "Sequeira Guadamuz, Jhoel"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "2002"]
[BlackElo "1804"]
[PlyCount "41"]
[EventDate "2017.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. Nf3 b6 7. g3 Bb7 8. Bg2 Nc6 9. 0-0 Qd7 10. Be3 h5 11. Qe2 0-0-0 12. Rfd1 Qe7 13. Rac1 Bh6 14. Bxh6 Rxh6 15. Qe3 Rg6 16. Re1 Qd6 17. c3 Ne7 18. Nh4 Rdg8 19. Bxb7+ Kxb7 20. Qf3+ Kc8 21. Qxf6 1-0

[Event "Pan American-ch U16"]
[Site "San Jose"]
[Date "2017.07.01"]
[Round "1"]
[White "Sequeira Guadamuz, Jhoel"]
[Black "Herrera Granados, Felipe"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1804"]
[PlyCount "81"]
[EventDate "2017.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bc4 d6 4. f4 g6 5. Nf3 Bg7 6. 0-0 e6 7. Qe1 Nge7 8. d3 0-0 9. Qg3 Bd4+ 10. Nxd4 Nxd4 11. Rf2 Rb8 12. Nb5 Nxb5 13. Bxb5 Bd7 14. Bxd7 Qxd7 15. Be3 Rbc8 16. Raf1 f5 17. h4 b6 18. h5 Qe8 19. Rf3 Nc6 20. Qg5 Qe7 21. hxg6 Qxg5 22. gxh7+ Kxh7 23. fxg5 Ne7 24. exf5 Rxf5 25. Rh3+ Kg7 26. Rxf5 Nxf5 27. Bd2 Rf8 28. c3 Rh8 29. Kf2 Rxh3 30. gxh3 a6 31. Kf3 Kg6 32. Kg4 b5 33. h4 Ng7 34. d4 cxd4 35. cxd4 d5 36. Bf4 a5 37. Be5 Nf5 38. h5+ Kf7 39. g6+ Kg8 40. Kg5 a4 41. h6 1-0

[Event "NCA-ch U20"]
[Site "Managua"]
[Date "2016.06.26"]
[Round "3"]
[White "Sequeira Guadamuz, Jhoel"]
[Black "Salazar Cabezas, Alberto Javier"]
[Result "1/2-1/2"]
[ECO "A01"]
[WhiteElo "1662"]
[BlackElo "1869"]
[PlyCount "151"]
[EventDate "2016.06.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 Nf6 3. d3 c5 4. Nd2 Nc6 5. g3 e5 6. Bg2 Bd6 7. c4 d4 8. Ngf3 0-0 9. 0-0 h6 10. a3 Be6 11. Qc2 Qd7 12. Rfb1 a5 13. Re1 Bf5 14. e3 Rfe8 15. exd4 exd4 16. Ne4 Nxe4 17. dxe4 Bh7 18. Qe2 Rxe4 19. Qd2 Rae8 20. Rxe4 Bxe4 21. Re1 Bh7 22. Rxe8+ Qxe8 23. Ne1 b6 24. Bd5 Kf8 25. Nd3 Ne5 26. Nf4 Ng6 27. Nd3 Ne7 28. Bg2 Qd7 29. b4 axb4 30. axb4 Qf5 31. bxc5 bxc5 32. Qa5 Qc8 33. Ne1 Bf5 34. Qb6 Qc7 35. Qa6 Be6 36. Nd3 Ng6 37. f4 Bf5 38. Nf2 Qb8 39. h3 Bc8 40. Qc6 Ne7 41. Qb5 Bf5 42. Ba3 Qc7 43. g4 Bd7 44. Qa6 Bxf4 45. Nd3 Bd6 46. Qa8+ Bc8 47. Qa4 Bb7 48. Nxc5 Bh2+ 49. Kf1 Bxg2+ 50. Kxg2 Qg3+ 51. Kf1 Qf3+ 52. Ke1 Bg3+ 53. Kd2 Qc3+ 54. Kd1 Qa1+ 55. Kc2 Qc3+ 56. Kd1 Qf3+ 57. Kd2 Bf4+ 58. Kc2 Qc3+ 59. Kb1 Qe1+ 60. Kc2 Qe2+ 61. Kb1 Kg8 62. Qa8+ Kh7 63. Qe4+ Qxe4+ 64. Nxe4 Nc6 65. Kc2 Kg6 66. Kd3 f5 67. Nf2 Be3 68. gxf5+ Kxf5 69. Ng4 Ne5+ 70. Nxe5 Kxe5 71. Bf8 Kf6 72. c5 Kf7 73. c6 Bf4 74. Bc5 Ke6 75. Bxd4 Kd6 76. Bxg7 1/2-1/2

[Event "NCA-ch U20"]
[Site "Managua"]
[Date "2016.06.26"]
[Round "2"]
[White "Villanueva Mena, Fhernando Ariel"]
[Black "Sequeira Guadamuz, Jhoel"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "1210"]
[BlackElo "1662"]
[PlyCount "82"]
[EventDate "2016.06.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. d3 dxe4 4. dxe4 Qxd1+ 5. Kxd1 Nf6 6. Nc3 Bg4 7. Bf4 e6 8. Be2 Bc5 9. Rf1 0-0 10. h3 Bh5 11. g4 Bg6 12. Bd3 Rd8 13. Ke2 b5 14. Rae1 Bb4 15. e5 Bxd3+ 16. cxd3 Nd5 17. Nxd5 cxd5 18. Rc1 Nd7 19. Rfd1 Rdc8 20. a3 Bc5 21. d4 Be7 22. g5 g6 23. Kf1 Nb6 24. Nh2 Na4 25. b4 Nc3 26. Rd2 a5 27. Rdc2 axb4 28. Bd2 Rxa3 29. Rb2 Rc4 30. Nf3 Ne4 31. Rxc4 Nxd2+ 32. Nxd2 bxc4 33. Rb1 c3 34. Nf3 c2 35. Rc1 Rxf3 36. Rxc2 Rc3 37. Rxc3 bxc3 38. Ke2 Bxg5 39. Kd1 f6 40. Kc2 Bd2 41. exf6 Kf7 0-1

[Event "NCA-ch U20"]
[Site "Managua"]
[Date "2016.06.25"]
[Round "1"]
[White "Sequeira Guadamuz, Jhoel"]
[Black "Gonzalez Ruiz, Misael"]
[Result "1-0"]
[ECO "A28"]
[WhiteElo "1662"]
[PlyCount "49"]
[EventDate "2016.06.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NCA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 d6 4. e3 Nf6 5. d3 Be7 6. Be2 0-0 7. 0-0 d5 8. b3 Be6 9. Bb2 Bd6 10. Qc2 Nb4 11. Qd2 Qe8 12. Nb5 Qe7 13. Nxd6 Qxd6 14. Bxe5 Qe7 15. Bb2 Qd6 16. Rfc1 Nc6 17. a4 g5 18. Bxf6 Bf5 19. Bxg5 h6 20. Bf4 Qg6 21. Nh4 Qe6 22. cxd5 Qxd5 23. Bxh6 Rfe8 24. Qc3 Qd6 25. Qg7# 1-0

