[Event "PER-ch U14"]
[Site "Lima"]
[Date "2016.02.05"]
[Round "5.4"]
[White "Obregon Castellanos, Alexander"]
[Black "Quirhuayo Chumbe, German Gonzalo"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1557"]
[BlackElo "2220"]
[PlyCount "124"]
[EventDate "2016.02.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nf3 Nf6 6. Nc3 Bb4 7. Bd2 Bxc3 8. Bxc3 Nxe4 9. Qd3 Nxc3 10. Qxc3 0-0 11. Be2 Qf6 12. 0-0 d5 13. Rfe1 Bg4 14. h3 Bxf3 15. Bxf3 Nd4 16. Rac1 Rac8 17. Qd2 Nxf3+ 18. gxf3 Qxf3 19. Re3 Qf4 20. Qxd5 Rc6 21. Qxe5 Rg6+ 22. Kf1 Qc4+ 23. Re2 Re6 24. b3 Qc6 25. Qh2 Rxe2 26. Kxe2 Qa6+ 27. Kf3 Qc6+ 28. Ke2 Re8+ 29. Kf1 Qe4 30. Qg2 Qe2+ 31. Kg1 Qd2 32. Qf1 h5 33. a4 Qg5+ 34. Kh1 Qf4 35. Re1 Qf3+ 36. Kh2 Rc8 37. Re2 Rc3 38. Re8+ Kh7 39. Re2 a5 40. Kg1 b6 41. Kh2 Qf4+ 42. Kg1 Qf5 43. Re3 Rxc2 44. Qd3 Rxf2 45. Qxf5+ Rxf5 46. Rc3 b5 47. Kg2 bxa4 48. bxa4 Rf4 49. Ra3 h4 50. Kh2 g5 51. Kg2 Kg6 52. Kh2 f5 53. Kg2 g4 54. hxg4 fxg4 55. Kh2 Kf5 56. Kg2 Rb4 57. Ra2 Kg5 58. Kh2 h3 59. Kg3 Rb3+ 60. Kh2 Kh4 61. Re2 g3+ 62. Kg1 Rb1+ 0-1

[Event "PER-ch U14"]
[Site "Lima"]
[Date "2016.02.03"]
[Round "2.3"]
[White "Landa Medrano, Gabriel Aaron"]
[Black "Obregon Castellanos, Alexander"]
[Result "1-0"]
[ECO "B35"]
[WhiteElo "1883"]
[BlackElo "1557"]
[PlyCount "71"]
[EventDate "2016.02.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "PER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Bc4 0-0 8. Bb3 b6 9. f4 Nxd4 10. Bxd4 d6 11. 0-0 Bd7 12. Nd5 e6 13. Nxf6+ Bxf6 14. Bxf6 Qxf6 15. Qxd6 Bb5 16. c4 Ba6 17. e5 Qf5 18. Rad1 Qe4 19. Qd4 Qc6 20. Rf2 Rac8 21. Rc2 Qc7 22. Qe3 Qb7 23. Rd6 Rfd8 24. Rxd8+ Rxd8 25. Rd2 Rc8 26. Rd4 Rc5 27. Rd8+ Kg7 28. f5 exf5 29. e6 Qe7 30. Rd7 Qh4 31. Qc3+ Kh6 32. exf7 Rc8 33. f8Q+ Rxf8 34. Qg7+ Kg5 35. Qe7+ Kg4 36. Bd1+ 1-0

[Event "South America-ch U14 12th"]
[Site "Santa Cruz"]
[Date "2015.12.02"]
[Round "1"]
[White "Coro, Lucas"]
[Black "Obregon Castellanos, Alexander"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "1926"]
[BlackElo "1563"]
[PlyCount "113"]
[EventDate "2015.12.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BOL"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[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 e6 9. Ndb5 Ne8 10. Bc5 d6 11. Nxd6 Nxd6 12. Bxd6 Re8 13. 0-0 a6 14. c5 b6 15. Rc1 Bb7 16. Qb3 Nd4 17. Qc4 Rc8 18. Rfd1 bxc5 19. Bxc5 Qg5 20. b4 a5 21. a3 Red8 22. Qa2 Nxe2+ 23. Qxe2 Rxd1+ 24. Qxd1 axb4 25. axb4 Bxc3 26. Rxc3 Bxe4 27. f3 Bd5 28. Be7 Qxe7 29. Rxc8+ Kg7 30. Qd4+ Kh6 31. Qf4+ g5 32. Rc7 gxf4 33. Rxe7 Kg6 34. b5 Kf6 35. Ra7 e5 36. b6 h5 37. b7 Bxb7 38. Rxb7 Kg6 39. Kf2 f5 40. g3 fxg3+ 41. hxg3 f4 42. gxf4 exf4 43. Rb5 Kh6 44. Kg2 Kg6 45. Kh3 Kh6 46. Kh4 Kg6 47. Rxh5 Kf6 48. Kg4 Kg6 49. Rb5 Kf6 50. Kxf4 Ke6 51. Kg5 Ke7 52. Rb6 Kf7 53. f4 Ke7 54. f5 Kf7 55. f6 Kf8 56. Kg6 Ke8 57. Rb7 1-0

