[Event "Pan American-ch U20"]
[Site "Guayaquil"]
[Date "2018.06.22"]
[Round "6"]
[White "Aguirre Burgos, Flavio Jose"]
[Black "Marquez Pereira, Antonio Carlos"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "1737"]
[PlyCount "141"]
[EventDate "2018.06.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 h6 7. Bh4 c6 8. Qc2 0-0 9. Bd3 Be6 10. Nf3 Nbd7 11. 0-0 c5 12. dxc5 Nxc5 13. Bf5 Qc8 14. Nd4 Bxf5 15. Nxf5 Qe6 16. Nxe7+ Qxe7 17. Nxd5 Qd6 18. Nxf6+ gxf6 19. Rfd1 Qe5 20. Bxf6 Qxf6 21. Qxc5 Rfc8 22. Qd4 Qg5 23. h3 Rc6 24. Qg4 Rc2 25. Qxg5+ hxg5 26. Rd5 f6 27. Rb1 a6 28. a4 Rb8 29. b4 Ra2 30. a5 Kf7 31. Rd6 Kg6 32. Rb6 Rc8 33. Rxb7 Rcc2 34. Rf1 Rcb2 35. Ra7 Ra4 36. Rxa6 Rbxb4 37. Rb6 Rxb6 38. axb6 Rb4 39. f4 Rxb6 40. fxg5 Kxg5 41. Kh2 Rb4 42. Kg3 Re4 43. Rf3 Kg6 44. Kf2 f5 45. Rf4 Re7 46. Kf3 Rh7 47. e4 fxe4+ 48. Rxe4 Rf7+ 49. Rf4 Rb7 50. Kg4 Rb2 51. g3 Rb5 52. h4 Rc5 53. Rf3 Rc4+ 54. Kh3 Rc6 55. g4 Rb6 56. h5+ Kg7 57. Kh4 Rb4 58. Kg5 Rb5+ 59. Rf5 Rb6 60. Rc5 Ra6 61. h6+ Kh7 62. Rc7+ Kh8 63. Kh5 Rb6 64. g5 Rb5 65. Kg6 Rb6+ 66. Kf7 Ra6 67. g6 Ra8 68. g7+ Kh7 69. Re7 Rb8 70. Re8 Rb7+ 71. Kf8 1-0

[Event "Pan American-ch U20"]
[Site "Guayaquil"]
[Date "2018.06.21"]
[Round "4"]
[White "Jaramillo Arce, David"]
[Black "Marquez Pereira, Antonio Carlos"]
[Result "1-0"]
[ECO "D34"]
[WhiteElo "2100"]
[PlyCount "55"]
[EventDate "2018.06.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. g3 e6 4. Bg2 Be7 5. 0-0 0-0 6. c4 c5 7. cxd5 exd5 8. Nc3 Nc6 9. Bg5 Ne4 10. Bxe7 Nxe7 11. Rc1 Nxc3 12. Rxc3 c4 13. Re1 b5 14. e4 dxe4 15. Rxe4 Nd5 16. Rc1 Rb8 17. Ne5 Rb6 18. Rh4 Rd6 19. b3 cxb3 20. Qxb3 a6 21. Rxc8 Qxc8 22. Bxd5 Rf6 23. Kg2 g6 24. Qe3 h5 25. Qh6 Qc2 26. Nf3 Re8 27. Rxh5 gxh5 28. Qxf6 1-0

