[Event "Pan American-ch U08"]
[Site "Guayaquil"]
[Date "2019.07.27"]
[Round "9"]
[White "Cobos Lavayen, Josue"]
[Black "Coaquira Gonzales, Oscar Adriano"]
[Result "0-1"]
[ECO "B84"]
[BlackElo "1005"]
[PlyCount "52"]
[EventDate "2019.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. Be2 Be7 8. 0-0 Qc7 9. Nf3 0-0 10. Re1 Rd8 11. Na4 Qc6 12. b3 Nbd7 13. e5 Nxe5 14. Nxe5 dxe5 15. Qc1 b5 16. Nb2 Bb7 17. Bf3 e4 18. Be2 Bd6 19. c4 bxc4 20. bxc4 Qc7 21. Na4 Bxh2+ 22. Kh1 Be5 23. Rb1 Bc6 24. Bb6 Qe7 25. Bxd8 Rxd8 26. g3 Bxa4 0-1

[Event "Pan American-ch U08"]
[Site "Guayaquil"]
[Date "2019.07.26"]
[Round "8"]
[White "Huaracc Yarasca, Darian Lucas"]
[Black "Cobos Lavayen, Josue"]
[Result "1-0"]
[ECO "C48"]
[WhiteElo "1112"]
[PlyCount "117"]
[EventDate "2019.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. 0-0 Nf6 5. Nc3 d6 6. h3 Be6 7. d3 Qd7 8. Ng5 0-0-0 9. Nxe6 fxe6 10. Bg5 h6 11. Bd2 d5 12. Re1 d4 13. Na4 Qd6 14. Nxc5 Qxc5 15. Bc4 Rde8 16. Rb1 g5 17. b4 Qf8 18. b5 Ne7 19. Bxe6+ Nd7 20. Qg4 Rd8 21. Bb4 Qf6 22. Bxe7 Qxe7 23. Qf5 Rhf8 24. Qxe5 Kb8 25. Qd5 Nc5 26. Qc4 Nxe6 27. a4 b6 28. Ra1 a5 29. Qc6 h5 30. c3 g4 31. hxg4 hxg4 32. cxd4 Nxd4 33. Qc1 Nb3 34. Qa3 Qf7 35. Ra2 Rxd3 36. e5 Rd2 37. Rxd2 Nxd2 38. Qe3 Nc4 39. Qe2 Rh8 40. Qxg4 Nd2 41. e6 Qh7 42. Qh3 Qg7 43. Qd3 Nf3+ 44. Qxf3 Qd4 45. e7 Re8 46. Rd1 Qh8 47. Qf7 Rc8 48. Qd5 Qh7 49. Qd8 Qh8 50. Qxh8 Rxh8 51. Rd8+ Rxd8 52. exd8Q+ Kb7 53. Qd5+ Kb8 54. Qc6 Kc8 55. g4 Kd8 56. g5 Ke7 57. Qf6+ Ke8 58. g6 c5 59. g7 1-0

[Event "Pan American-ch U08"]
[Site "Guayaquil"]
[Date "2019.07.25"]
[Round "7"]
[White "Cobos Lavayen, Josue"]
[Black "Herrera Rodriguez, Doriant Alberto"]
[Result "1-0"]
[ECO "C01"]
[BlackElo "1038"]
[PlyCount "33"]
[EventDate "2019.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 g6 5. Nf3 Bg7 6. Nc3 Nf6 7. Bg5 0-0 8. 0-0 Be6 9. Qd2 h6 10. Bxh6 Ne4 11. Qe3 Nxc3 12. bxc3 Qe7 13. Rab1 Nc6 14. Rxb7 Bxh6 15. Qxh6 Qf6 16. Ng5 Rab8 17. Qh7# 1-0

[Event "Pan American-ch U08"]
[Site "Guayaquil"]
[Date "2019.07.24"]
[Round "5"]
[White "Cobos Lavayen, Josue"]
[Black "Polanco Fernandez, Sahiean"]
[Result "0-1"]
[ECO "C50"]
[BlackElo "1445"]
[PlyCount "50"]
[EventDate "2019.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 d6 6. Bg5 h6 7. Bh4 g5 8. Bg3 Bg4 9. h3 Bh5 10. Qd2 Bxf3 11. gxf3 Nd4 12. Qd1 Qd7 13. Nd5 Nxd5 14. Bxd5 c6 15. Bc4 a5 16. c3 Ne6 17. Qd2 Nf4 18. 0-0-0 a4 19. a3 b5 20. Ba2 Nxh3 21. b4 axb3 22. Bxb3 Rxa3 23. Qb2 Ra8 24. d4 exd4 25. cxd4 Ba3 0-1

[Event "Pan American-ch U08"]
[Site "Guayaquil"]
[Date "2019.07.24"]
[Round "6"]
[White "Mieles Villagomez, Santiago Alejandro"]
[Black "Cobos Lavayen, Josue"]
[Result "0-1"]
[ECO "C24"]
[PlyCount "38"]
[EventDate "2019.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. Qe2 Nc6 4. Bb3 Bc5 5. Nf3 d6 6. Qc4 Be6 7. Qe2 Qd7 8. Nc3 0-0-0 9. d3 a5 10. Bg5 h6 11. Bxf6 gxf6 12. 0-0 Rhg8 13. Qd2 h5 14. Qh6 Bg4 15. Kh1 Rg6 16. Qh7 f5 17. h3 Bxf3 18. gxf3 fxe4 19. dxe4 Qxh3# 0-1

