[Event "Pan American-ch School U15 12th"]
[Site "Callao"]
[Date "2023.10.20"]
[Round "8"]
[White "Ortiz Menacho, Sebastian Alonso"]
[Black "Castaneda Huamani, Frank Eder"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "1530"]
[BlackElo "1351"]
[PlyCount "55"]
[EventDate "2023.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f3 Bg7 7. Be3 0-0 8. Qd2 Nc6 9. 0-0-0 Nxd4 10. Bxd4 Be6 11. Kb1 a6 12. g4 b5 13. h4 h5 14. gxh5 Nxh5 15. Bxg7 Kxg7 16. f4 b4 17. Ne2 Qa5 18. b3 Rac8 19. f5 Bd7 20. Rg1 Rc5 21. Nc1 Rfc8 22. Bd3 Bb5 23. Qg5 Bxd3 24. cxd3 Qa3 25. Rg2 a5 26. Rb2 a4 27. d4 Ra5 28. f6+ 1-0

[Event "Pan American-ch School U15 12th"]
[Site "Callao"]
[Date "2023.10.19"]
[Round "6"]
[White "Vilcapoma Pacheco, Gabriel"]
[Black "Ortiz Menacho, Sebastian Alonso"]
[Result "1-0"]
[ECO "E08"]
[WhiteElo "1747"]
[BlackElo "1530"]
[PlyCount "73"]
[EventDate "2023.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 Bb4+ 5. Bd2 Be7 6. Bg2 0-0 7. 0-0 Nbd7 8. Qc2 c6 9. Bf4 b6 10. Nbd2 Bb7 11. e4 dxc4 12. Nxc4 c5 13. Rfe1 cxd4 14. Nd6 Bxd6 15. Bxd6 d3 16. Qxd3 Bxe4 17. Qd4 e5 18. Qa4 Re8 19. Rxe4 b5 20. Qb4 Nxe4 21. Qxe4 Nf6 22. Qc6 Rc8 23. Qa6 Re6 24. Bh3 Rxd6 25. Qxc8 Qxc8 26. Bxc8 e4 27. Ne1 Rd2 28. b4 Nd5 29. a3 g6 30. Ng2 Kg7 31. Bb7 Nc3 32. Kf1 f5 33. Ne3 Kf6 34. Rc1 Na4 35. Ba6 Ra2 36. Bxb5 Rxa3 37. Rc6+ 1-0

[Event "Pan American-ch School U15 12th"]
[Site "Callao"]
[Date "2023.10.18"]
[Round "5"]
[White "Ortiz Menacho, Sebastian Alonso"]
[Black "Justiniano Flores, Luis Fernando"]
[Result "1-0"]
[ECO "B41"]
[WhiteElo "1530"]
[BlackElo "1681"]
[PlyCount "81"]
[EventDate "2023.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Qc7 6. Nc3 Nf6 7. Be2 Bb4 8. Qd3 Nc6 9. f4 e5 10. Nxc6 dxc6 11. 0-0 Ng4 12. Bxg4 Bxg4 13. f5 f6 14. Be3 Rd8 15. Qc2 Qa5 16. Na4 c5 17. a3 Bd2 18. Bxc5 Qc7 19. Bb6 Qd7 20. Bxd8 Qxd8 21. Kh1 Qd4 22. Rfd1 Bxd1 23. Rxd1 Be3 24. Rxd4 exd4 25. Nc5 0-0 26. Ne6 Re8 27. Qd3 b5 28. c5 b4 29. g3 bxa3 30. bxa3 g5 31. Nxd4 Rb8 32. Qxe3 Rb1+ 33. Kg2 Rb2+ 34. Ne2 h5 35. c6 Kg7 36. Qd3 h4 37. c7 h3+ 38. Kf2 Rb7 39. Qd7+ Kh6 40. Qf7 Rxc7 41. Qg6# 1-0

[Event "Pan American-ch School U15 12th"]
[Site "Callao"]
[Date "2023.10.17"]
[Round "4"]
[White "Caceres Sandoval, Eduardo"]
[Black "Ortiz Menacho, Sebastian Alonso"]
[Result "1-0"]
[ECO "B36"]
[WhiteElo "1822"]
[BlackElo "1530"]
[PlyCount "57"]
[EventDate "2023.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Nf6 6. Nc3 d6 7. Be2 Nxd4 8. Qxd4 Bg7 9. Be3 0-0 10. Qd2 Be6 11. Rc1 Qa5 12. f3 Rfc8 13. b3 a6 14. 0-0 Nd7 15. f4 f5 16. exf5 Bxf5 17. Bf3 Nc5 18. g4 Be6 19. f5 gxf5 20. gxf5 Bxf5 21. Nd5 Qxd2 22. Bxd2 Bf6 23. Nxf6+ exf6 24. Bd5+ Be6 25. Bxe6+ Nxe6 26. Rxf6 Nd4 27. Kh1 Ne2 28. Re1 Re8 29. Rf2 1-0

[Event "Pan American-ch School U15 12th"]
[Site "Callao"]
[Date "2023.10.17"]
[Round "3"]
[White "Sanchez Negreiros, Jose Alberto"]
[Black "Ortiz Menacho, Sebastian Alonso"]
[Result "0-1"]
[ECO "A67"]
[WhiteElo "1694"]
[BlackElo "1530"]
[PlyCount "62"]
[EventDate "2023.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. d5 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Bb5+ Nfd7 9. a4 0-0 10. Nf3 a6 11. Bd3 Re8 12. 0-0 c4 13. Bxc4 Qb6+ 14. Kh1 Nc5 15. e5 Nbd7 16. e6 Nf6 17. Ng5 fxe6 18. Re1 e5 19. fxe5 Ng4 20. Qf3 Nxe5 21. Rxe5 Rxe5 22. Qf7+ Kh8 23. Bf4 Rf5 24. Qe8+ Rf8 25. Qe3 Qxb2 26. Rc1 Bf5 27. Qg3 Rae8 28. h3 Ne4 29. Ncxe4 Bxe4 30. Ne6 Rxf4 31. Re1 Qxg2+ 0-1

[Event "Pan American-ch School U15 12th"]
[Site "Callao"]
[Date "2023.10.16"]
[Round "1"]
[White "Malaga Flores, Luciano Ehyfreed"]
[Black "Ortiz Menacho, Sebastian Alonso"]
[Result "0-1"]
[ECO "D01"]
[WhiteElo "1125"]
[BlackElo "1530"]
[PlyCount "100"]
[EventDate "2023.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 Ne4 4. Nxe4 dxe4 5. e3 Nd7 6. Bc4 c5 7. dxc5 Qa5+ 8. c3 Qxc5 9. Qd5 e6 10. Qxc5 Bxc5 11. f3 h6 12. Bf4 g5 13. Bg3 exf3 14. Nxf3 Bxe3 15. Bb5 0-0 16. Bd6 Rd8 17. Bc7 Rf8 18. Bd6 Re8 19. Ne5 Nxe5 20. Bxe8 Nc4 21. Bg3 e5 22. b3 Bd2+ 23. Ke2 Bg4+ 24. Kd3 Rd8+ 25. Kxc4 Be2+ 26. Kb4 Rxe8 27. Be1 Be3 28. a4 e4 29. Ra2 a5+ 30. Ka3 Bc1+ 31. Rb2 f5 32. Ka2 Bxb2 33. Kxb2 f4 34. c4 b6 35. c5 bxc5 36. Bxa5 g4 37. Bb6 f3 38. gxf3 gxf3 39. Rg1+ Kh7 40. Bxc5 e3 41. Bd4 Re7 42. Bc5 f2 43. Rg3 f1Q 44. Bxe7 Bd1 45. Bh4 Qf2+ 46. Ka3 Qxh2 47. Rxe3 Qxh4 48. Rd3 Qe7+ 49. b4 Qe4 50. Rd7+ Kg6 0-1

[Event "Pan American-ch School U15 12th"]
[Site "Callao"]
[Date "2023.10.16"]
[Round "2"]
[White "Ortiz Menacho, Sebastian Alonso"]
[Black "Amarilla Ettiene, Ezequiel"]
[Result "1-0"]
[ECO "B48"]
[WhiteElo "1530"]
[BlackElo "1875"]
[PlyCount "61"]
[EventDate "2023.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Qd2 Nf6 8. f3 Bb4 9. a3 Be7 10. g4 b5 11. Be2 d6 12. Nb3 Bb7 13. h4 Rc8 14. Rd1 Ne5 15. g5 Nfd7 16. Qd4 0-0 17. h5 f5 18. h6 Rf7 19. f4 Nc6 20. Qd2 g6 21. e5 Ncxe5 22. fxe5 Bxh1 23. exd6 Bxd6 24. Qxd6 Qxd6 25. Rxd6 f4 26. Bf2 e5 27. Bg4 Kf8 28. Bxd7 Rxd7 29. Rxd7 e4 30. Rxh7 Rc6 31. Bc5+ 1-0

[Event "South America-ch"]
[Site "Lima"]
[Date "2023.09.22"]
[Round "9"]
[White "Caceres Sandoval, Eduardo"]
[Black "Ortiz Menacho, Sebastian Alonso"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "1821"]
[BlackElo "1370"]
[PlyCount "150"]
[EventDate "2023.09.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 0-0 8. Be2 d6 9. f3 Bd7 10. Qd2 Rc8 11. 0-0 a6 12. Rac1 Qc7 13. Nd5 Qd8 14. Nxc6 Rxc6 15. Rfd1 Nxd5 16. exd5 Rc8 17. Qb4 a5 18. Qb3 Ra8 19. Re1 a4 20. Qb4 Qa5 21. Qxb7 Bf5 22. Qb5 Rfb8 23. Qxa5 Rxa5 24. g4 Bxb2 25. gxf5 Bxc1 26. Bxc1 a3 27. Bd3 Ra7 28. fxg6 hxg6 29. Be3 Rc7 30. Bd4 f5 31. h4 Kf7 32. Kf2 Rb4 33. h5 gxh5 34. Bxf5 Rcxc4 35. Be6+ Ke8 36. Rg1 Kd8 37. Bb6+ Rxb6 38. Rg8+ Kc7 39. Rc8+ Kb7 40. Rxc4 Rb2+ 41. Ke3 Rxa2 42. Ra4 Kb6 43. Kd4 Ra1 44. Kc3 Rf1 45. f4 Rf3+ 46. Kc2 h4 47. Ra8 h3 48. Rb8+ Kc5 49. Rb1 Kc4 50. Kd2 a2 51. Rc1+ Kb3 52. Bg4 Rf2+ 53. Ke3 Rb2 54. Bf5 h2 55. Be4 Kb4 56. Ra1 Ka3 57. f5 Rb1 58. Bxb1 h1Q 59. Rxa2+ Kb4 60. Be4 Qh6+ 61. Kf3 Kc3 62. Ra3+ Kd4 63. Rd3+ Ke5 64. Re3 Qf4+ 65. Ke2 Qxe4 66. f6 Qxe3+ 67. Kxe3 exf6 68. Kf3 Kxd5 69. Ke3 Kc4 70. Kd2 Kd4 71. Ke2 Kc3 72. Ke1 d5 73. Ke2 d4 74. Ke1 d3 75. Kd1 d2 0-1

[Event "South America-ch"]
[Site "Lima"]
[Date "2023.09.21"]
[Round "8"]
[White "Ortiz Menacho, Sebastian Alonso"]
[Black "Bedoya Rosales, Luis"]
[Result "1/2-1/2"]
[ECO "B79"]
[WhiteElo "1370"]
[BlackElo "1971"]
[PlyCount "119"]
[EventDate "2023.09.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. Nc3 cxd4 5. Nxd4 Nc6 6. Be3 Nf6 7. Bc4 0-0 8. Bb3 d6 9. f3 Bd7 10. Qd2 Qa5 11. 0-0-0 Rfc8 12. Kb1 Ne5 13. h4 Nc4 14. Bxc4 Rxc4 15. Nb3 Qc7 16. g4 Be6 17. Bd4 a5 18. g5 Nh5 19. Bxg7 Nxg7 20. Nd4 Rc8 21. Rhg1 a4 22. a3 Qa5 23. Na2 Qxd2 24. Rxd2 R4c5 25. Nb4 Bc4 26. Kc1 Nh5 27. Ne2 Bxe2 28. Rxe2 Kg7 29. Kd1 Nf4 30. Rd2 h6 31. Rg4 Ne6 32. Nd5 h5 33. Rgg2 Re8 34. f4 Rc6 35. f5 Nc5 36. Nxe7 Rb6 37. f6+ Kf8 38. Kc1 Nxe4 39. Rd4 Nc5 40. Rgd2 Rxe7 41. fxe7+ Kxe7 42. Rf2 Rc6 43. Kd1 Rc7 44. Rf6 Rd7 45. Kd2 d5 46. Rb6 Ne4+ 47. Kc1 Rd6 48. Rxb7+ Ke6 49. Rxa4 Nc5 50. Rbb4 Nxa4 51. Rxa4 f5 52. Kd2 Ke5 53. Ke3 d4+ 54. Kf3 Rc6 55. Ra5+ Kd6 56. Ra4 Kd5 57. Ra5+ Kd6 58. Ra4 Kd5 59. Ra5+ Kd6 60. Ra4 1/2-1/2

[Event "South America-ch"]
[Site "Lima"]
[Date "2023.09.20"]
[Round "7"]
[White "Ortiz Menacho, Sebastian Alonso"]
[Black "Laura Saavedra, Miguel Nicanor"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1370"]
[BlackElo "1684"]
[PlyCount "35"]
[EventDate "2023.09.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Nc3 e6 4. Bd3 Nf6 5. Nf3 Be7 6. Qe2 0-0 7. Bf4 d5 8. exd5 Nxd5 9. Nxd5 Bxd5 10. c3 Nd7 11. h4 Nf6 12. 0-0-0 Bxa2 13. Ng5 Bb3 14. Rdg1 c5 15. Be5 h6 16. g4 Bd5 17. Rh3 Nd7 18. Ne4 1-0

[Event "South America-ch"]
[Site "Lima"]
[Date "2023.09.19"]
[Round "6"]
[White "Hernandez Ojeda, Garry Anatholy"]
[Black "Ortiz Menacho, Sebastian Alonso"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2022"]
[BlackElo "1370"]
[PlyCount "91"]
[EventDate "2023.09.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 d5 4. exd5 Qxd5 5. d4 Nf6 6. Be2 cxd4 7. cxd4 e6 8. 0-0 Be7 9. Nc3 Qd8 10. Be3 0-0 11. Rc1 Nb4 12. Qb3 b6 13. Ne5 Bb7 14. a3 Nbd5 15. Bf3 h6 16. Rfe1 Rc8 17. Nxd5 Nxd5 18. Qa4 a6 19. Qd7 Qxd7 20. Nxd7 Rxc1 21. Rxc1 Rd8 22. Nxb6 Nxe3 23. fxe3 Bxf3 24. gxf3 Rb8 25. Rc6 a5 26. Kf1 g5 27. Ke2 Bd8 28. Nc4 Kg7 29. Kd3 h5 30. h3 Kf6 31. Ra6 Ke7 32. Ra7+ Kf8 33. b4 axb4 34. Ne5 Rb5 35. a4 Ra5 36. Rd7 Bb6 37. Rxf7+ Kg8 38. Rb7 Bxd4 39. exd4 Rxa4 40. Ke4 Ra1 41. Rxb4 Re1+ 42. Kd3 Rh1 43. Rb8+ Kg7 44. Rb7+ Kg8 45. Re7 Rxh3 46. Rxe6 1-0

[Event "South America-ch"]
[Site "Lima"]
[Date "2023.09.18"]
[Round "5"]
[White "Ortiz Menacho, Sebastian Alonso"]
[Black "Guevara Hilario, Jose Antonio"]
[Result "1/2-1/2"]
[ECO "C60"]
[WhiteElo "1370"]
[BlackElo "1861"]
[PlyCount "75"]
[EventDate "2023.09.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. 0-0 g6 5. d4 exd4 6. Nxd4 Bg7 7. c3 0-0 8. Bg5 h6 9. Bh4 Qe8 10. Re1 a6 11. Ba4 b5 12. Nxc6 Nxc6 13. Bb3 Na5 14. Nd2 Nxb3 15. Nxb3 d6 16. Qd2 Rb8 17. Rad1 b4 18. cxb4 Qa4 19. Nc1 Rxb4 20. b3 Qb5 21. f3 Rd4 22. Qe2 Rxd1 23. Rxd1 Qb7 24. Bf2 f5 25. exf5 Bxf5 26. Bd4 Bxd4+ 27. Rxd4 Qb6 28. Qd2 Re8 29. Kf1 Kh7 30. Ne2 Qb5 31. Rb4 Qe5 32. g3 Re7 33. Rd4 h5 34. Kf2 Bd7 35. Re4 Qc5+ 36. Qd4 Rxe4 37. fxe4 Qc2 38. Qf6 1/2-1/2

[Event "South America-ch"]
[Site "Lima"]
[Date "2023.09.17"]
[Round "4"]
[White "Soria Castillo, Ricardo"]
[Black "Ortiz Menacho, Sebastian Alonso"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1849"]
[BlackElo "1370"]
[PlyCount "70"]
[EventDate "2023.09.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bc4 e6 6. d3 Nge7 7. 0-0 0-0 8. Qe1 d5 9. Bb3 b6 10. Qh4 dxe4 11. dxe4 Nd4 12. g4 Ba6 13. Be3 Bxf1 14. Rxf1 Nec6 15. Qh3 Nxf3+ 16. Rxf3 Nd4 17. e5 Nxf3+ 18. Qxf3 f6 19. Ne4 fxe5 20. Ng5 Qxg5 21. Bxe6+ Kh8 22. f5 Qf6 23. Qg3 gxf5 24. gxf5 Bh6 25. Bxh6 Qxh6 26. Qxe5+ Qf6 27. Qc7 Qd4+ 28. Kf1 Qd1+ 29. Kg2 Rg8+ 30. Kf2 Qg1+ 31. Ke2 Rg2+ 32. Kf3 Qf2+ 33. Ke4 Qd4+ 34. Kf3 Qg4+ 35. Ke3 Re2+ 0-1

[Event "South America-ch"]
[Site "Lima"]
[Date "2023.09.16"]
[Round "3"]
[White "Ortiz Menacho, Sebastian Alonso"]
[Black "Cahuapaza Tarapaca, Leonardo"]
[Result "0-1"]
[ECO "B17"]
[WhiteElo "1370"]
[BlackElo "1731"]
[PlyCount "110"]
[EventDate "2023.09.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 c5 8. 0-0 Be7 9. b3 0-0 10. Bb2 b6 11. Qe2 Bb7 12. c4 Qc7 13. Ne4 Rad8 14. Rad1 cxd4 15. Bxd4 Nc5 16. Nxc5 Bxc5 17. Bxf6 gxf6 18. Be4 Bc8 19. Bxh7+ Kg7 20. Bc2 f5 21. Rxd8 Rxd8 22. Rd1 Rxd1+ 23. Bxd1 Bb7 24. Qe5+ Qxe5 25. Nxe5 Be4 26. Kf1 a5 27. f3 Bb1 28. a4 f6 29. Nd7 Bd3+ 30. Ke1 Be3 31. h4 f4 32. c5 bxc5 33. Nb6 Bd4 34. Be2 Bc2 35. Bd1 Bc3+ 36. Ke2 Bg6 37. Nd7 Bb4 38. Kf2 Bf5 39. Be2 e5 40. Nb6 c4 41. Nxc4 Bc2 42. Nb2 Bxb3 43. Bb5 Bc3 44. Nd3 Kh6 45. Ke2 Bd4 46. Nf2 f5 47. Nh1 Bd5 48. g3 e4 49. gxf4 exf3+ 50. Kf1 Kh5 51. Ng3+ Kg4 52. Nh1 Kxh4 53. Nf2 Kg3 54. Nh1+ Kxf4 55. Nf2 Ke3 0-1

[Event "South America-ch"]
[Site "Lima"]
[Date "2023.09.15"]
[Round "2"]
[White "Ramirez Ramirez, Anderson"]
[Black "Ortiz Menacho, Sebastian Alonso"]
[Result "1/2-1/2"]
[ECO "B27"]
[WhiteElo "1780"]
[BlackElo "1370"]
[PlyCount "54"]
[EventDate "2023.09.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Qxd4 Nf6 5. Nc3 Nc6 6. Qa4 d6 7. Bg5 Bg7 8. 0-0-0 Bd7 9. Bxf6 Bxf6 10. Nd5 Bg7 11. Qa3 0-0 12. Be2 Rb8 13. h4 b5 14. h5 b4 15. Qe3 e6 16. Nf4 Qf6 17. Nd3 Rfc8 18. e5 dxe5 19. hxg6 hxg6 20. Nc5 Be8 21. Ne4 Qe7 22. g4 Rd8 23. g5 Nd4 24. Nxd4 Rxd4 25. Rxd4 exd4 26. f4 e5 27. Qh3 Rb6 1/2-1/2

[Event "South America-ch"]
[Site "Lima"]
[Date "2023.09.14"]
[Round "1"]
[White "Ortiz Menacho, Sebastian Alonso"]
[Black "Ccoica Pineda, Daryl Merlle Da"]
[Result "1-0"]
[ECO "C87"]
[WhiteElo "1370"]
[PlyCount "93"]
[EventDate "2023.09.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. 0-0 Bg4 5. d3 Nf6 6. Nbd2 Be7 7. c3 0-0 8. Re1 a6 9. Ba4 b5 10. Bc2 d5 11. Qe2 Bc5 12. h3 Bh5 13. Nf1 h6 14. Ng3 Bg6 15. Bb3 Re8 16. a4 b4 17. a5 Re7 18. Nh4 Kh7 19. Nhf5 Re6 20. exd5 Nxd5 21. Qf3 Nce7 22. Nxe7 Rxe7 23. Bxd5 Rb8 24. Be4 bxc3 25. bxc3 Rb3 26. Bxg6+ fxg6 27. Ne4 Ba7 28. Be3 Bxe3 29. Qxe3 Rb5 30. Reb1 Rd5 31. Rd1 Red7 32. Nc5 Rf7 33. Nxa6 Rf6 34. Nb4 Rdd6 35. a6 Rxa6 36. Nxa6 Rc6 37. Nb4 Rxc3 38. Qe4 Rc5 39. Ra6 Qe8 40. h4 h5 41. Nd5 c6 42. Nf4 Qf7 43. Nxg6 Qxg6 44. Qxg6+ Kxg6 45. d4 exd4 46. Rxd4 Rc1+ 47. Kh2 1-0

[Event "South America-ch U10 16th"]
[Site "Buenos Aires"]
[Date "2019.12.01"]
[Round "1.6"]
[White "Ortiz Menacho, Sebastian Alonso"]
[Black "Frutos, Leandro Jose"]
[Result "0-1"]
[ECO "C06"]
[WhiteElo "1135"]
[BlackElo "1460"]
[PlyCount "76"]
[EventDate "2019.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[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 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 Bb4+ 10. Bd2 Ba5 11. Rb1 Nb4 12. Bxb4 Bxb4+ 13. Nd2 Qa5 14. a3 Bxd2+ 15. Qxd2 Qxd2+ 16. Kxd2 Nb6 17. Rbc1 Bd7 18. Rc7 Bc6 19. Rc1 Rf8 20. Ba6 Kd8 21. Bxb7 Kxc7 22. Bxc6 Nc4+ 23. Ke1 Kxc6 24. b3 Rfc8 25. bxc4 Kd7 26. c5 Rab8 27. Nf4 g6 28. Ra1 a5 29. Ne2 Rb7 30. Nc3 Rcb8 31. Rc1 Kc6 32. a4 Rb4 33. Nb5 Rxa4 34. Nd6 Rxd4 35. Nxf7 Re4+ 36. Kd1 Rbb4 37. Ra1 a4 38. f3 Rbd4+ 0-1

