[Event "Pan American-ch Amateur U1700"]
[Site "San Jose"]
[Date "2019.10.23"]
[Round "2.4"]
[White "Rosales Gonzalez, Erick Josue"]
[Black "Sierra Berrocal, Auriel"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1653"]
[BlackElo "1325"]
[PlyCount "41"]
[EventDate "2019.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 Bg4 7. Qb3 Qc8 8. Nd2 e6 9. Ngf3 Bxf3 10. Nxf3 Be7 11. 0-0 Nh5 12. Bd2 Qc7 13. g3 0-0 14. Qc2 h6 15. Qc1 Nf6 16. Re1 Rfe8 17. Bxh6 gxh6 18. Qxh6 Qd8 19. Ng5 Bf8 20. Bh7+ Kh8 21. Nxf7# 1-0

[Event "Pan American-ch Amateur U1700"]
[Site "San Jose"]
[Date "2019.10.23"]
[Round "1.4"]
[White "Semana Ramirez, Brenda"]
[Black "Rosales Gonzalez, Erick Josue"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1134"]
[BlackElo "1653"]
[PlyCount "110"]
[EventDate "2019.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. h3 a6 6. Nf3 Nc6 7. Bc4 Bf5 8. 0-0 e6 9. Re1 0-0-0 10. Be3 h6 11. Ne2 g5 12. c3 Bg7 13. Ng3 Bh7 14. Bxg5 hxg5 15. Nxg5 Bg8 16. Qb3 Na5 17. Qa4 Nxc4 18. Qxc4 Qd5 19. Qxd5 Rxd5 20. N5e4 Nxe4 21. Nxe4 Bh7 22. Nc5 e5 23. Nb3 exd4 24. cxd4 Rhd8 25. Re7 R5d7 26. Rae1 Bf6 27. Rxd7 Rxd7 28. Re8+ Rd8 29. Rxd8+ Kxd8 30. Kf1 Bc2 31. Nc5 Bxd4 32. Nxb7+ Kc8 33. Na5 Bxb2 34. Nc6 Bd3+ 35. Ke1 Bc3+ 36. Kd1 Kd7 37. Nb8+ Kd6 38. h4 c5 39. h5 Kc7 40. Nxa6+ Bxa6 41. g4 Bd3 42. f4 Kd6 43. f5 Ke5 44. h6 Kf4 45. h7 Kxg4 46. f6 Bxh7 47. Ke2 Bxf6 48. a4 Bc3 49. Kf2 Bb4 50. Ke3 c4 51. Kd4 c3 52. Kc4 c2 53. Kxb4 c1Q 54. a5 Qb2+ 55. Ka4 Bc2# 0-1

[Event "Pan American-ch Amateur U1700"]
[Site "San Jose"]
[Date "2019.10.??"]
[Round "5"]
[White "Huaman Bengoa, Valeska Priscila"]
[Black "Rosales Gonzalez, Erick Josue"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1323"]
[BlackElo "1653"]
[PlyCount "86"]
[EventDate "2019.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 a6 6. g3 Bg4 7. Bg2 Nc6 8. Be3 0-0-0 9. Ne2 e5 10. c3 Qd5 11. Nh4 Qb5 12. f3 exd4 13. fxg4 dxe3 14. Qb3 Rd2 15. Qxb5 axb5 16. b4 Ne5 17. Nf3 Nd3+ 18. Kf1 Rb2 19. Nfd4 c5 20. Nxb5 cxb4 21. g5 Ng4 22. Be4 Ngf2 23. Bf5+ Kb8 24. Rg1 Ne5 25. Rg2 g6 26. Bb1 Nf3 27. cxb4 Nd2+ 28. Kg1 Nh3+ 29. Kh1 Rxb1+ 30. Rxb1 Nxb1 31. Ned4 Nf2+ 32. Kg1 Bxb4 33. Nc2 Bc5 34. Kf1 Rd8 35. Ne1 Rd2 36. h4 e2+ 37. Kg1 Rd1 38. Rxf2 Rxe1+ 39. Kg2 Rg1+ 40. Kxg1 e1Q+ 41. Kh2 Qxf2+ 42. Kh3 Qf1+ 43. Kg4 Qf5# 0-1

[Event "Pan American-ch Amateur U1700"]
[Site "San Jose"]
[Date "2019.10.??"]
[Round "6"]
[White "Rosales Gonzalez, Erick Josue"]
[Black "Valverde Mora, Mauricio"]
[Result "0-1"]
[ECO "B55"]
[WhiteElo "1653"]
[BlackElo "1600"]
[PlyCount "110"]
[EventDate "2019.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 e5 6. Nb3 d5 7. Bg5 Be6 8. Bxf6 gxf6 9. exd5 Qxd5 10. Qxd5 Bxd5 11. Nc3 Bb4 12. 0-0-0 Bc6 13. Nd5 Bxd5 14. Rxd5 Nc6 15. a3 Be7 16. Bc4 a6 17. Rhd1 b5 18. Bd3 Rd8 19. Bf5 0-0 20. Bd7 Na7 21. Nc5 Bxc5 22. Rxc5 Kg7 23. Rc7 Nc8 24. Bxc8 Rxc8 25. Ra7 Rc6 26. Rdd7 f5 27. Re7 Kf6 28. c3 h5 29. Kd2 h4 30. Red7 Ke6 31. Ke2 Rg8 32. Kf2 Rg7 33. Rd8 Kf6 34. Rda8 h3 35. g3 f4 36. g4 e4 37. Rxa6 e3+ 38. Ke2 Re6 39. Ra5 Rg5 40. Rh8 Rd5 41. Rh6+ Kg7 42. Rxe6 fxe6 43. c4 Rd2+ 44. Ke1 Rxh2 45. Rxb5 Rh1+ 46. Ke2 h2 47. Rh5 Rb1 48. b4 h1Q 49. Rxh1 Rxh1 50. a4 Ra1 51. a5 Ra4 52. b5 Rxc4 53. b6 Rb4 54. Ke1 Rb5 55. Ke2 Rxa5 0-1

[Event "Pan American-ch Amateur U1700"]
[Site "San Jose"]
[Date "2019.10.??"]
[Round "8"]
[White "Ruiz Gonzales, Francisco Rene"]
[Black "Rosales Gonzalez, Erick Josue"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "1667"]
[BlackElo "1653"]
[PlyCount "149"]
[EventDate "2019.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 e6 3. c4 d5 4. a3 Be7 5. Nc3 0-0 6. Bg5 b6 7. e3 Bb7 8. Bd3 dxc4 9. Bxc4 Nbd7 10. 0-0 c5 11. Qe2 cxd4 12. Nxd4 Ne5 13. Ba2 Ne4 14. Nxe4 Bxg5 15. Nxg5 Qxg5 16. f4 Qf6 17. fxe5 Qxe5 18. Rac1 h5 19. Nf3 Qa5 20. Rfd1 Rac8 21. Rxc8 Rxc8 22. Qd2 Qb5 23. Bb1 g6 24. Bd3 Qb3 25. Nd4 Qd5 26. Nf3 Qb3 27. Bb1 Qc4 28. Ne5 Qb5 29. Nf3 Qc4 30. Qd3 Qg4 31. Qe2 h4 32. h3 Qa4 33. Kh2 Ba6 34. Qd2 Qc4 35. Qf2 Qc7+ 36. Kh1 Qc5 37. Qxh4 Qxe3 38. Rd8+ Rxd8 39. Qxd8+ Kh7 40. Qd2 Qc5 41. Ng5+ Kg8 42. Ne4 Qe5 43. Qc3 Qf4 44. Qe1 Bb7 45. Nc3 Qd4 46. Be4 Ba6 47. Bf3 e5 48. Qe4 Qc5 49. Qa8+ Kg7 50. Qxa7 Bc4 51. Qd7 Qe3 52. Qd1 Qf2 53. b3 Be6 54. Bd5 Bf5 55. Qe2 Qd4 56. Qf3 Qd2 57. Kh2 f6 58. a4 Bc2 59. Ne4 Qxd5 60. Qxf6+ Kg8 61. Qxg6+ Kf8 62. Qf5+ Ke7 63. Qh7+ Kd8 64. Qh8+ Kc7 65. Qg7+ Kb8 66. Qf8+ Kc7 67. Qe7+ Kb8 68. Qe8+ Ka7 69. Nc3 Qb7 70. Qxe5 Bxb3 71. Nb5+ Ka8 72. Qe8+ Qb8+ 73. Qxb8+ Kxb8 74. Nc3 Kc7 75. Kg3 1-0

[Event "Pan American-ch U16"]
[Site "San Jose"]
[Date "2017.07.01"]
[Round "1"]
[White "Rosales Gonzalez, Erick Josue"]
[Black "Gonzales Curse, Flavio"]
[Result "0-1"]
[ECO "B55"]
[WhiteElo "1610"]
[BlackElo "2111"]
[PlyCount "76"]
[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. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 e5 6. Nb3 Be6 7. c4 Qc7 8. Na3 a6 9. Be3 Nbd7 10. Be2 Be7 11. 0-0 0-0 12. Rc1 Rac8 13. Qd2 Qb8 14. Rc3 Rc7 15. Rfc1 Rfc8 16. R1c2 Nc5 17. Nxc5 dxc5 18. Qd1 Bd7 19. Bg5 Bc6 20. Rd2 Nxe4 21. fxe4 Bxg5 22. Rdd3 Bxe4 23. Rh3 Bg6 24. Bh5 Rd8 25. Qg4 Bf6 26. Bxg6 hxg6 27. Nc2 b5 28. Ne3 Rd4 29. Qe2 bxc4 30. Nxc4 Rcd7 31. Rc2 e4 32. g4 Qf4 33. Kg2 Rd3 34. Re3 Be5 35. Rg3 Rxg3+ 36. hxg3 Qxg3+ 37. Kf1 Qh3+ 38. Kg1 Bd4+ 0-1

