[Event "Guillermo Garcia Memorial-D"]
[Site "Santa Clara"]
[Date "2024.05.21"]
[Round "9"]
[White "Franco Aquilar, Orelvis"]
[Black "Gonzalez Hernandez, Derek Alejandro"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2152"]
[BlackElo "2052"]
[PlyCount "51"]
[EventDate "2024.05.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 Nc6 5. Bc4 Nb6 6. Bb3 d5 7. exd6 Qxd6 8. 0-0 Bf5 9. d4 cxd4 10. cxd4 e6 11. Nc3 Be7 12. Be3 0-0 13. a3 Rfe8 14. h3 Bf6 15. Qe2 Rac8 16. Rfd1 Na5 17. Ba2 Nac4 18. Nb5 Qb8 19. Rac1 Nxe3 20. fxe3 Qg3 21. Qf2 Qg6 22. Nh4 Bxh4 23. Qxh4 Be4 24. Qg4 Qxg4 25. hxg4 Rxc1 26. Rxc1 1/2-1/2

[Event "Guillermo Garcia Memorial-D"]
[Site "Santa Clara"]
[Date "2024.05.20"]
[Round "8"]
[White "Gonzalez Hernandez, Derek Alejandro"]
[Black "Diaz Bombino, Esley"]
[Result "0-1"]
[ECO "C77"]
[WhiteElo "2052"]
[BlackElo "2033"]
[PlyCount "82"]
[EventDate "2024.05.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Be7 7. a4 Bb7 8. Nc3 b4 9. Ne2 d5 10. exd5 Na5 11. Ba2 Bxd5 12. Bxd5 Qxd5 13. 0-0 Rd8 14. Be3 h5 15. h3 Nh7 16. Ng3 g6 17. Re1 h4 18. Nf1 Nc6 19. Bh6 Bf8 20. Bf4 f6 21. Ne3 Qc5 22. Nc4 Bg7 23. Nxh4 Kf7 24. Qg4 Nf8 25. Be3 Qd5 26. Nf3 Ne6 27. Nfd2 f5 28. Qf3 f4 29. Ne4 Kg8 30. Bd2 Ncd4 31. Qg4 Nxc2 32. Qxg6 Rf8 33. Bxb4 Nxb4 34. Nc3 Qc6 35. Nxe5 Qe8 36. Qg4 Rh6 37. Re4 Nc6 38. Rae1 Nc5 39. R4e2 Nd4 40. Rd2 Rf5 41. Nd5 Rxe5 0-1

[Event "Guillermo Garcia Memorial-D"]
[Site "Santa Clara"]
[Date "2024.05.19"]
[Round "7"]
[White "Hernandez Navarro, Adriano"]
[Black "Gonzalez Hernandez, Derek Alejandro"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "1859"]
[BlackElo "2052"]
[PlyCount "70"]
[EventDate "2024.05.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. g3 d5 5. Bg2 Bd6 6. Nc3 Be6 7. f4 exf4 8. exf4 Qe7 9. Nce2 0-0-0 10. Nf3 Bg4 11. 0-0 Rde8 12. Ned4 Bc5 13. c3 h5 14. b4 Bb6 15. Qb3 Qd7 16. a4 Bxf3 17. Rxf3 h4 18. gxh4 Rxh4 19. a5 Bxd4+ 20. cxd4 Ne4 21. b5 Nd8 22. b6 cxb6 23. d3 Nf6 24. axb6 a6 25. Rf2 Kb8 26. Rc2 Qg4 27. Qc3 Nc6 28. Rxa6 Qxf4 29. Bf1 Rg4+ 30. Rg2 Rxg2+ 31. Kxg2 Ng4 32. Qc1 Qf2+ 33. Kh3 Rh8+ 34. Kxg4 Rh4+ 35. Kg5 Qf6# 0-1

[Event "Guillermo Garcia Memorial-D"]
[Site "Santa Clara"]
[Date "2024.05.18"]
[Round "6"]
[White "Gonzalez Hernandez, Derek Alejandro"]
[Black "Hidalgo Dibut, Alejandro"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "2052"]
[BlackElo "1964"]
[PlyCount "124"]
[EventDate "2024.05.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3 Nd7 7. 0-0 Ngf6 8. Ng3 Bxf3 9. Qxf3 c6 10. c4 Bd6 11. b3 0-0 12. Bb2 a5 13. a3 Re8 14. Rad1 Qe7 15. a4 Bb4 16. Nh5 Nxh5 17. Qxh5 Nf6 18. Qh4 h6 19. f4 Qc7 20. d5 Be7 21. dxe6 fxe6 22. Kh1 Rad8 23. Rf3 Qb6 24. Qe1 Kf8 25. Bg6 Rxd1 26. Qxd1 Rd8 27. Qe2 c5 28. h3 Rd6 29. Be5 Rc6 30. g4 Qb4 31. g5 Nd7 32. Bc3 Qa3 33. Bb2 Qb4 34. gxh6 gxh6 35. f5 e5 36. Rd3 Rd6 37. Rxd6 Bxd6 38. Bc1 Qc3 39. Bxh6+ Ke7 40. Qe3 Qa1+ 41. Qc1 Qd4 42. Qg5+ Nf6 43. Bf8+ Kd7 44. Qxf6 Qe4+ 45. Kh2 Qf4+ 46. Kg2 Qe4+ 47. Kg3 Qf4+ 48. Kg2 Qe4+ 49. Kf2 Qd4+ 50. Ke2 Qe4+ 51. Kd2 Qd4+ 52. Kc2 Qf2+ 53. Kb1 Qe1+ 54. Kc2 Qe2+ 55. Kc3 Qe3+ 56. Kc2 Qe2+ 57. Kb1 Qd1+ 58. Kb2 Qd2+ 59. Ka3 Qc1+ 60. Ka2 Qc2+ 61. Ka1 Qc1+ 62. Ka2 Qc2+ 1/2-1/2

[Event "Guillermo Garcia Memorial-D"]
[Site "Santa Clara"]
[Date "2024.05.17"]
[Round "5"]
[White "Gonzalez Hernandez, Derek Alejandro"]
[Black "Lafont Linares, Ronny Manuel"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2052"]
[BlackElo "2310"]
[PlyCount "122"]
[EventDate "2024.05.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 b5 8. Nd5 Nf6 9. Bg5 Be7 10. Bxf6 Bxf6 11. c4 b4 12. Nc2 0-0 13. Be2 a5 14. 0-0 Bg5 15. b3 Be6 16. a3 bxa3 17. Rxa3 Rb8 18. Qd3 f5 19. f3 Kh8 20. Raa1 Rb7 21. Na3 Bxd5 22. exd5 Nb4 23. Qd1 Be3+ 24. Kh1 Bd4 25. Rb1 Na2 26. Nb5 Nc3 27. Nxc3 Bxc3 28. Bd3 Rbf7 29. Qc2 Bb4 30. g4 g6 31. gxf5 gxf5 32. Rg1 Bc5 33. Rg3 Qh4 34. Qg2 Be3 35. Rd1 Qf6 36. Qh3 Rb8 37. Bc2 Rbf8 38. Bd3 Bf2 39. Rg2 Bc5 40. Rf1 Qe7 41. Rg6 e4 42. Be2 Rg7 43. Rg3 f4 44. Rxg7 Qxg7 45. Qg2 Qb2 46. Bd1 Qe5 47. fxe4 Rg8 48. Qe2 Qg7 49. h3 Qc3 50. Qf3 Be3 51. e5 dxe5 52. d6 Qd3 53. d7 Qxd7 54. Qh5 Bd4 55. Bc2 Qb7+ 56. Qf3 Rg1+ 57. Kh2 Qxf3 58. Rxf3 Re1 59. Bf5 e4 60. Rxf4 Be5 61. Kg3 Rf1 0-1

[Event "Guillermo Garcia Memorial-D"]
[Site "Santa Clara"]
[Date "2024.05.16"]
[Round "3"]
[White "Alegre Leyva, Alejandro"]
[Black "Gonzalez Hernandez, Derek Alejandro"]
[Result "1-0"]
[ECO "D04"]
[WhiteElo "2188"]
[BlackElo "2052"]
[PlyCount "85"]
[EventDate "2024.05.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. e3 c5 4. Bd3 c4 5. Be2 Bf5 6. b3 cxb3 7. axb3 e6 8. 0-0 Bd6 9. Ba3 0-0 10. c4 Bxa3 11. Rxa3 Qe7 12. Ra4 Nc6 13. Nc3 Nb4 14. c5 a5 15. Qd2 b6 16. Rfa1 Qd8 17. cxb6 Qxb6 18. Ne5 Rfc8 19. g4 Bc2 20. R4a3 h6 21. f3 Bh7 22. Rc1 Nc2 23. Ra2 Qxb3 24. Raxc2 Bxc2 25. Rxc2 Rc7 26. Nd3 Nd7 27. Nc1 Qa3 28. Bd3 Rac8 29. N1e2 Rb8 30. Ra2 Qb4 31. Ra4 Qe7 32. Rxa5 h5 33. gxh5 Qg5+ 34. Ng3 Qe7 35. Nce2 Rcb7 36. Ra2 e5 37. Bf5 exd4 38. Qxd4 Rb4 39. Qxd5 Qxe3+ 40. Kg2 Nf6 41. Qd2 Qe5 42. Qg5 Rb2 43. Bh7+ 1-0

[Event "Guillermo Garcia Memorial-D"]
[Site "Santa Clara"]
[Date "2024.05.16"]
[Round "4"]
[White "Charon Mustelier, Manuel"]
[Black "Gonzalez Hernandez, Derek Alejandro"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2131"]
[BlackElo "2052"]
[PlyCount "42"]
[EventDate "2024.05.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 d6 7. Nc3 Nxc3 8. bxc3 dxe5 9. Nxe5 Nc6 10. Nxc6 bxc6 11. Be2 Bd6 12. 0-0 0-0 13. Re1 Bb7 14. Bf3 Qc7 15. g3 c5 16. Be3 Bxf3 17. Qxf3 cxd4 18. cxd4 Qa5 19. Rec1 Rac8 20. Rc6 Be7 21. h3 Bf6 1/2-1/2

[Event "Guillermo Garcia Memorial-D"]
[Site "Santa Clara"]
[Date "2024.05.15"]
[Round "2"]
[White "Gonzalez Hernandez, Derek Alejandro"]
[Black "Ibanez Milian, Dagoberto"]
[Result "1-0"]
[ECO "A42"]
[WhiteElo "2052"]
[BlackElo "2157"]
[PlyCount "93"]
[EventDate "2024.05.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 d6 3. d4 g6 4. d5 Nb8 5. c4 Bg7 6. Nc3 c5 7. Bd3 Nf6 8. h3 a6 9. 0-0 0-0 10. Qe2 Nbd7 11. a4 Qc7 12. Be3 e6 13. dxe6 fxe6 14. e5 Nxe5 15. Nxe5 dxe5 16. Ne4 Nxe4 17. Bxe4 Bd7 18. Rfd1 Rf7 19. Rd2 Rc8 20. Qg4 b6 21. h4 Bc6 22. Bxc6 Qxc6 23. Rad1 Bf8 24. h5 Rg7 25. h6 Rf7 26. Rd8 Rxd8 27. Rxd8 Rd7 28. Rb8 Qd6 29. Rc8 Qd1+ 30. Qxd1 Rxd1+ 31. Kh2 Rd7 32. a5 Kf7 33. axb6 e4 34. Bf4 e5 35. Rc7 Ke6 36. b7 Bd6 37. b8Q Rxc7 38. Qe8+ Re7 39. Qc8+ Rd7 40. Bg5 a5 41. Qe8+ Be7 42. Bxe7 Rxe7 43. Qc6+ Kf5 44. Kh3 Kg5 45. Qxe4 Rf7 46. Qxe5+ Kxh6 47. Qxc5 1-0

[Event "Guillermo Garcia Memorial-D"]
[Site "Santa Clara"]
[Date "2024.05.14"]
[Round "1"]
[White "Rodriguez Gonzalez, Delvis F"]
[Black "Gonzalez Hernandez, Derek Alejandro"]
[Result "0-1"]
[ECO "E30"]
[WhiteElo "1758"]
[BlackElo "2052"]
[PlyCount "98"]
[EventDate "2024.05.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Bg5 h6 4. Bh4 Bb4+ 5. Nc3 c5 6. a3 Bxc3+ 7. bxc3 Nc6 8. Bxf6 Qxf6 9. Nf3 b6 10. e3 0-0 11. Bd3 Na5 12. 0-0 d6 13. Nd2 Ba6 14. Qe2 Rac8 15. Rac1 Qe7 16. d5 Qd7 17. Qg4 f5 18. Qe2 Rce8 19. e4 exd5 20. cxd5 Bxd3 21. Qxd3 fxe4 22. Nxe4 c4 23. Qc2 Nb3 24. Rcd1 Qf5 25. f3 Nc5 26. Rfe1 Nd3 27. Rxd3 cxd3 28. Qxd3 Re7 29. c4 Kh8 30. a4 Rc8 31. Rb1 Rce8 32. Re1 Qc8 33. Rb1 Qc7 34. h3 Rc8 35. Rc1 a6 36. Rb1 Qxc4 37. Qxc4 Rxc4 38. Nxd6 Rcc7 39. Rxb6 Re2 40. Ne4 Rcc2 41. Rg6 Kh7 42. Rg4 h5 43. Rg5 g6 44. d6 Re1+ 45. Kh2 Rd1 46. h4 Kg7 47. Re5 Rc4 48. Re7+ Kf8 49. Rd7 Rxa4 0-1

[Event "Varadero op-A"]
[Site "Varadero"]
[Date "2023.10.06"]
[Round "7"]
[White "Gonzalez Hernandez, Derek Alejandro"]
[Black "Carrera Gonzalez, Enmanuel"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1887"]
[BlackElo "2156"]
[PlyCount "106"]
[EventDate "2023.10.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. f3 Nf6 4. e5 Nfd7 5. f4 e6 6. Nf3 c5 7. c3 Nc6 8. Be2 Qb6 9. 0-0 Be7 10. a3 f6 11. Kh1 0-0 12. b4 cxd4 13. cxd4 fxe5 14. dxe5 a5 15. b5 Na7 16. Nc3 Qc7 17. Na4 Nb6 18. Bd2 Nxa4 19. Qxa4 Bd7 20. Rac1 Qb6 21. Nd4 Bxa3 22. Qxa3 Qxd4 23. Be3 Qb4 24. Qxb4 axb4 25. Bxa7 Rxa7 26. Rc7 Rf7 27. g3 Be8 28. Rc8 Rf8 29. Rb1 Bg6 30. Rxf8+ Kxf8 31. Rxb4 Be4+ 32. Kg1 Ra2 33. Kf1 Bc2 34. Rd4 Bb3 35. Rb4 Bc2 36. Rd4 Rb2 37. Kf2 Be4 38. Rd1 Bf5 39. Ke1 Rxe2+ 40. Kxe2 Bg4+ 41. Ke1 Bxd1 42. Kxd1 h6 43. Kd2 g5 44. Ke3 Kf7 45. fxg5 hxg5 46. h4 gxh4 47. gxh4 Kg6 48. Kf4 Kh5 49. Kg3 b6 50. Kh3 d4 51. Kg3 d3 52. Kf3 Kxh4 53. Ke3 Kg4 0-1

[Event "Varadero op-A"]
[Site "Varadero"]
[Date "2023.10.06"]
[Round "6"]
[White "Gonzalez Hernandez, Derek Alejandro"]
[Black "Rivalta Jimenez, Santiago Pedro"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "1887"]
[BlackElo "2030"]
[PlyCount "101"]
[EventDate "2023.10.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3 Nd7 7. 0-0 Bxe4 8. Bxe4 c6 9. c4 Ngf6 10. Bc2 Be7 11. b3 0-0 12. Bb2 Re8 13. Qd3 Nf8 14. Ne5 Qc7 15. Rad1 Rad8 16. Qe2 c5 17. dxc5 Qxc5 18. Ng4 Nxg4 19. Qxg4 Ng6 20. g3 Qa5 21. a3 Rxd1 22. Rxd1 Qc7 23. h4 f5 24. Qe2 Bc5 25. Kg2 Kf7 26. h5 Nf8 27. h6 g6 28. Qd2 Qe7 29. b4 Bb6 30. Ba4 Rc8 31. c5 Bd8 32. f4 a6 33. Qc3 Qf6 34. Qb3 Qe7 35. Qc3 Qf6 36. Rxd8 Qxc3 37. Rxf8+ Rxf8 38. Bxc3 Rd8 39. Bb3 g5 40. Kf3 gxf4 41. gxf4 Kg6 42. a4 Kxh6 43. b5 axb5 44. axb5 Ra8 45. Ke3 Kg6 46. c6 bxc6 47. b6 Rb8 48. Bd4 h5 49. Ba4 h4 50. Bxc6 h3 51. b7 1-0

[Event "Varadero op-A"]
[Site "Varadero"]
[Date "2023.10.05"]
[Round "5"]
[White "Pino Alvarez, Yaima"]
[Black "Gonzalez Hernandez, Derek Alejandro"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1983"]
[BlackElo "1887"]
[PlyCount "76"]
[EventDate "2023.10.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nxc6 bxc6 6. Bd3 d5 7. 0-0 Nf6 8. Nd2 Be7 9. Re1 0-0 10. e5 Nd7 11. Qh5 f5 12. Nf3 c5 13. b3 Qe8 14. Qxe8 Rxe8 15. c3 h6 16. h4 Rd8 17. Bf4 Nb6 18. Rad1 a5 19. a4 Bd7 20. Bc2 Rdc8 21. Be3 Rab8 22. Rb1 Kf7 23. g3 Bc6 24. Nd2 g5 25. hxg5 hxg5 26. f3 Nd7 27. f4 g4 28. Bxf5 exf5 29. e6+ Kf6 30. exd7 Rh8 31. b4 axb4 32. cxb4 d4 33. Bxd4+ cxd4 34. Rbc1 Bb7 35. Nc4 Rh1+ 36. Kf2 Rh2+ 37. Kf1 Rbh8 38. Ne5 Rd2 0-1

[Event "Varadero op-A"]
[Site "Varadero"]
[Date "2023.10.04"]
[Round "3"]
[White "Chavez Suarez, Carlos Alberto"]
[Black "Gonzalez Hernandez, Derek Alejandro"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2211"]
[BlackElo "1887"]
[PlyCount "125"]
[EventDate "2023.10.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb3 Nf6 6. Bd3 Qc7 7. Nc3 a6 8. Be3 d6 9. 0-0 h5 10. h3 b5 11. f4 Be7 12. a4 b4 13. Ne2 Na5 14. Nxa5 Qxa5 15. c3 Bb7 16. Qe1 Nxe4 17. Bxe4 Bxe4 18. cxb4 Qc7 19. Nc3 Bb7 20. Qd2 d5 21. b5 Bc5 22. Rac1 d4 23. Bxd4 Qd6 24. Rcd1 Rd8 25. Ne2 Qd5 26. Rf2 Rh6 27. b4 Ba7 28. bxa6 Bxa6 29. b5 Bb7 30. Qa5 Bc5 31. Nc3 Qb3 32. Bxc5 Rxd1+ 33. Nxd1 Qxd1+ 34. Kh2 Rg6 35. Qc7 Qd7 36. Qb8+ Bc8 37. Bb4 e5 38. Rc2 Rxg2+ 39. Rxg2 Qxh3+ 40. Kg1 Qe3+ 41. Rf2 Qg3+ 42. Kf1 Qd3+ 43. Kg2 Qh3+ 44. Kg1 Qg3+ 45. Kf1 Qd3+ 46. Re2 Qf3+ 47. Ke1 Qg3+ 48. Kd1 Qd3+ 49. Bd2 Qb1+ 50. Bc1 Qd3+ 51. Ke1 Qg3+ 52. Kd2 Qxf4+ 53. Kc3 Qxc1+ 54. Kb4 f6 55. Qd6 Qb1+ 56. Ka5 Qb3 57. Qc7 Bf5 58. Rd2 Bd3 59. Kb6 e4 60. Qc6+ Kf8 61. a5 e3 62. Qd6+ Kf7 63. Rxd3 1-0

[Event "Varadero op-A"]
[Site "Varadero"]
[Date "2023.10.04"]
[Round "4"]
[White "Gonzalez Hernandez, Derek Alejandro"]
[Black "Montejo Bello, Lorena Beatriz"]
[Result "1/2-1/2"]
[ECO "C92"]
[WhiteElo "1887"]
[BlackElo "1964"]
[PlyCount "129"]
[EventDate "2023.10.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Bb7 7. Re1 Be7 8. c3 d6 9. h3 0-0 10. d4 Re8 11. Nbd2 Bf8 12. a4 h6 13. d5 Nb8 14. c4 bxc4 15. Bxc4 a5 16. Nf1 c6 17. Qb3 Qd7 18. dxc6 Bxc6 19. Ng3 Na6 20. Bb5 Reb8 21. Bxc6 Qxc6 22. Qd1 Nc5 23. Nd2 Rb4 24. Qf3 Nxa4 25. b3 Nc5 26. Ba3 Rd4 27. Bxc5 Rxd2 28. Qc3 Rxf2 29. Kxf2 Qxc5+ 30. Qxc5 dxc5 31. Red1 h5 32. Kf3 g6 33. Nf1 Rb8 34. Rd3 Rb4 35. Ra4 Nxe4 36. Rxb4 Ng5+ 37. Ke2 axb4 38. Nd2 Ne6 39. Rd7 Nd4+ 40. Kd3 f5 41. Kc4 e4 42. Nf1 f4 43. Rd5 e3 44. Re5 Bd6 45. Re4 g5 46. Nh2 Kf7 47. Nf3 Nxf3 48. gxf3 Kf6 49. Kd5 Bf8 50. Re6+ Kf7 51. Re5 Bg7 52. Re4 Bd4 53. Kc4 Kf6 54. Kd3 Kf5 55. Re8 g4 56. hxg4+ hxg4 57. Rf8+ Bf6 58. fxg4+ Kg5 59. Ke2 Be7 60. Rf7 Bd6 61. Kf3 Kg6 62. Rf5 Kg7 63. Rd5 Be7 64. Rf5 Bd6 65. Rd5 1/2-1/2

[Event "Varadero op-A"]
[Site "Varadero"]
[Date "2023.10.03"]
[Round "1"]
[White "Catala Matienzo, Ivette"]
[Black "Gonzalez Hernandez, Derek Alejandro"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "2078"]
[BlackElo "1887"]
[PlyCount "73"]
[EventDate "2023.10.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 d5 4. Nbd2 Nc6 5. g3 g6 6. Bg2 Bg7 7. 0-0 Nge7 8. Re1 0-0 9. h4 b5 10. c3 a5 11. e5 b4 12. Nf1 a4 13. cxb4 cxb4 14. N1h2 f6 15. exf6 Bxf6 16. Ng4 Bg7 17. Bh6 Bxb2 18. Bxf8 Qxf8 19. Rb1 Bc3 20. Re2 Qg7 21. Qc1 Nf5 22. Qf4 b3 23. Kh2 h5 24. Ng5 Ncd4 25. Bxd5 Nxe2 26. Qc4 Nd6 27. Bxe6+ Kh8 28. Qc6 Ra6 29. Qf3 Nd4 30. Qd5 Nxe6 31. Nxe6 Bxe6 32. Qxe6 hxg4 33. a3 Qf7 34. Qxg4 Qxf2+ 35. Kh1 Nf5 36. Rg1 Bd4 37. Rg2 0-1

[Event "Varadero op-A"]
[Site "Varadero"]
[Date "2023.10.03"]
[Round "2"]
[White "Gonzalez Hernandez, Derek Alejandro"]
[Black "Hernandez Izquierdo, Jose A"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1887"]
[BlackElo "2134"]
[PlyCount "79"]
[EventDate "2023.10.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Bc4 e6 5. Nf3 d6 6. exd6 Bxd6 7. d4 cxd4 8. cxd4 Nc6 9. 0-0 0-0 10. Nc3 Nf6 11. a3 a6 12. Bd3 Qc7 13. Qe2 Rd8 14. Be3 Bf4 15. Rad1 Ne7 16. Ne5 Bxe5 17. dxe5 Nfd5 18. Bg5 Nxc3 19. bxc3 Re8 20. Bxh7+ Kxh7 21. Rd3 Rh8 22. Rfd1 Nd5 23. c4 Bd7 24. cxd5 exd5 25. Rxd5 Bf5 26. Qf3 Bg6 27. Rd7 Qa5 28. Qh3+ Kg8 29. Qg3 Rh5 30. h4 Re8 31. Rd8 Rxd8 32. Rxd8+ Kh7 33. Rd7 Qb5 34. Re7 Qd5 35. e6 b5 36. Qf4 Rxg5 37. hxg5 Qd1+ 38. Kh2 fxe6 39. Kg3 Qd3+ 40. Kh2 1-0

[Event "Guillermo Garcia Memorial U16 op 29th"]
[Site "Santa Clara"]
[Date "2022.05.08"]
[Round "7"]
[White "Villar Lopez, Carlos Daniel"]
[Black "Gonzalez Hernandez, Derek Alejandro"]
[Result "1/2-1/2"]
[ECO "B42"]
[WhiteElo "1668"]
[BlackElo "1652"]
[PlyCount "85"]
[EventDate "2022.05.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CUB"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Ba7 7. Nc3 Nc6 8. 0-0 Nf6 9. Bg5 h6 10. Bh4 g5 11. Bg3 d6 12. Kh1 e5 13. f3 Be6 14. Nd2 Qc7 15. Bc4 Nd4 16. Bxe6 fxe6 17. Nb3 0-0-0 18. Bf2 Nxb3 19. cxb3 Bxf2 20. Rxf2 Kb8 21. Rd2 h5 22. Rc1 Ne8 23. Nd5 Qf7 24. Nb6 g4 25. fxg4 hxg4 26. Qxg4 Nf6 27. Qf3 Qh7 28. h3 Nxe4 29. Rdc2 Rdf8 30. Qe3 d5 31. Re1 Rf4 32. Kg1 Rg8 33. Rec1 d4 34. Qd3 Qf7 35. a4 Nf2 36. Qe2 Nxh3+ 37. Kh2 Rf2 38. Qxe5+ Ka7 39. Nc8+ Ka8 40. Nb6+ Ka7 41. Nc8+ Ka8 42. Nb6+ Ka7 43. Nc8+ 1/2-1/2

[Event "Guillermo Garcia Memorial U16 op 29th"]
[Site "Santa Clara"]
[Date "2022.05.07"]
[Round "6"]
[White "Gonzalez Hernandez, Derek Alejandro"]
[Black "Hechavarria Puga, Lenier"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "1652"]
[BlackElo "1682"]
[PlyCount "55"]
[EventDate "2022.05.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CUB"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nb3 d6 7. Be2 Be7 8. 0-0 0-0 9. Be3 Nbd7 10. f3 b5 11. Qe1 Re8 12. Qf2 Bb7 13. a3 Qc7 14. Rad1 Red8 15. Rd2 Rac8 16. Rfd1 Bf8 17. g4 h6 18. h4 Nh7 19. Bf1 Be7 20. Bh3 Nhf8 21. g5 hxg5 22. hxg5 Ra8 23. Qh4 Ng6 24. Qh5 Nc5 25. Bf5 Nxb3 26. Rh2 Nd4 27. Qh7+ Kf8 28. Qh8+ 1-0

[Event "Guillermo Garcia Memorial U16 op 29th"]
[Site "Santa Clara"]
[Date "2022.05.06"]
[Round "5"]
[White "Gonzalez Hernandez, Derek Alejandro"]
[Black "Acosta Guerrero, Yadel Alejandro"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "1652"]
[BlackElo "1722"]
[PlyCount "140"]
[EventDate "2022.05.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CUB"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. 0-0 0-0 8. Re1 Re8 9. c4 c6 10. Nc3 Bf5 11. Be3 Bc7 12. Qc2 Na6 13. a3 Rc8 14. Rad1 Qd6 15. Ne2 dxc4 16. Qxc4 Qf6 17. Ne5 Nd6 18. Qc1 Bxd3 19. Bg5 Qe6 20. Nxd3 Ne4 21. Ng3 Bxg3 22. hxg3 Qd5 23. Be3 Nc7 24. Nc5 b6 25. Nxe4 Rxe4 26. Qc2 Rce8 27. Rc1 R8e6 28. Qd3 Re8 29. Qc2 R4e6 30. Red1 Qh5 31. d5 Nxd5 32. Bd4 c5 33. Bc3 Re2 34. Qd3 Nxc3 35. bxc3 h6 36. Qd7 R8e7 37. Qd8+ Kh7 38. a4 Qf5 39. Rf1 Rd7 40. Qb8 Rdd2 41. Qf4 Qxf4 42. gxf4 Ra2 43. Ra1 Rxa1 44. Rxa1 Rc2 45. a5 Rxc3 46. axb6 axb6 47. Rb1 Rc4 48. Rxb6 Rxf4 49. Rc6 Rc4 50. g3 Rc2 51. Kg2 g5 52. Kg1 Kg7 53. Kg2 f6 54. g4 c4 55. Rc7+ Kg6 56. Rc6 c3 57. Kg3 Rc1 58. f3 c2 59. Kg2 h5 60. Rc5 h4 61. Rc3 Kf7 62. Kh2 h3 63. Rc4 Ke6 64. Rc3 Ke5 65. Rc4 Kd5 66. Rc3 Kd4 67. Rc8 Ke3 68. Rc3+ Kd2 69. Rc8 Re1 70. Rd8+ Ke2 0-1

[Event "Guillermo Garcia Memorial U16 op 29th"]
[Site "Santa Clara"]
[Date "2022.05.05"]
[Round "4"]
[White "Montejo Bello, Lorena Beatriz"]
[Black "Gonzalez Hernandez, Derek Alejandro"]
[Result "0-1"]
[ECO "B42"]
[WhiteElo "1778"]
[BlackElo "1652"]
[PlyCount "54"]
[EventDate "2022.05.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CUB"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Ba7 7. c4 Nc6 8. Nc3 Nf6 9. 0-0 d6 10. Qe2 0-0 11. Be3 Bxe3 12. Qxe3 e5 13. Be2 Be6 14. Rfd1 Qb8 15. Rd2 Rd8 16. Rad1 b5 17. Nd5 Nd7 18. cxb5 axb5 19. Rc1 Nc5 20. Nxc5 dxc5 21. Rxc5 Nd4 22. b4 Qb7 23. Nc7 Ra3 24. Bd3 Bc4 25. Nd5 Ne6 26. Rc6 Bxd3 27. Rxd3 Rxd3 0-1

[Event "Guillermo Garcia Memorial U16 op 29th"]
[Site "Santa Clara"]
[Date "2022.05.04"]
[Round "3"]
[White "Aguilera Enciso, Claudia"]
[Black "Gonzalez Hernandez, Derek Alejandro"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1490"]
[BlackElo "1652"]
[PlyCount "52"]
[EventDate "2022.05.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CUB"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Bd3 Bd6 5. Ne2 0-0 6. 0-0 c5 7. dxc5 Bxc5 8. Nd2 Nc6 9. Nb3 Bd6 10. c4 e5 11. cxd5 exf4 12. dxc6 fxe3 13. cxb7 Bxb7 14. h3 Qe7 15. Ned4 exf2+ 16. Rxf2 Qe5 17. Nf3 Qg3 18. Nbd4 Bc5 19. Rc1 Bb6 20. Kf1 Rad8 21. Bb1 Nd5 22. Re2 g6 23. Qe1 Qf4 24. Re4 Qf6 25. Rd1 Nf4 26. Re7 Bxf3 0-1

[Event "Guillermo Garcia Memorial U16 op 29th"]
[Site "Santa Clara"]
[Date "2022.05.03"]
[Round "2"]
[White "Gonzalez Hernandez, Derek Alejandro"]
[Black "Almaguel Mendez, Adrian Jesus"]
[Result "0-1"]
[ECO "B99"]
[WhiteElo "1652"]
[BlackElo "1768"]
[PlyCount "86"]
[EventDate "2022.05.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CUB"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 Nbd7 10. g4 b5 11. Bxf6 gxf6 12. Bg2 Bb7 13. Rhe1 Rc8 14. Nd5 exd5 15. exd5 Nb6 16. Qe2 Kd8 17. Nf5 Re8 18. Rd4 Qd7 19. Re4 Rc7 20. Rxe7 Qxe7 21. Nxe7 Rcxe7 22. Be4 Rxe4 23. Qxe4 Rxe4 24. Rxe4 f5 25. gxf5 Bxd5 26. Re3 Nd7 27. Kd2 Nf6 28. Ra3 Bb7 29. Rh3 Bc8 30. Rd3 Ke7 31. Ra3 d5 32. Ke3 Kd6 33. Kd4 Ne4 34. Ra5 Nc5 35. Ra3 Bxf5 36. Rg3 Bxc2 37. Rg8 Ne6+ 38. Kc3 Bf5 39. Ra8 d4+ 40. Kd2 Kd5 41. Rxa6 Nc5 42. Ra7 Ne4+ 43. Ke1 d3 0-1

[Event "Guillermo Garcia Memorial U16 op 29th"]
[Site "Santa Clara"]
[Date "2022.05.02"]
[Round "1"]
[White "Gonzalez Hernandez, Derek Alejandro"]
[Black "Roman Baso, Dorian Sadek"]
[Result "1-0"]
[ECO "C14"]
[WhiteElo "1652"]
[BlackElo "1419"]
[PlyCount "43"]
[EventDate "2022.05.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CUB"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. f4 c5 8. Nf3 Nc6 9. Be2 0-0 10. 0-0 cxd4 11. Nb5 f6 12. Nbxd4 fxe5 13. Nxc6 bxc6 14. fxe5 Qc5+ 15. Kh1 Rb8 16. b3 Qc3 17. Bd3 Nxe5 18. Bxh7+ Kxh7 19. Ng5+ Kg8 20. Qh5 Rxf1+ 21. Rxf1 Qxc2 22. Qe8# 1-0

[Event "Copa La Chiringa "]
[Site "Granma"]
[Date "2018.11.03"]
[Round "7"]
[White "Gonzalez Hernandez, Derek Alejandro"]
[Black "Aguilera Enciso, Claudia"]
[Result "1-0"]
[ECO "C28"]
[WhiteElo "1592"]
[PlyCount "37"]
[EventDate "2018.10.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. Bc4 Nc6 5. d3 Bxc3+ 6. bxc3 h6 7. 0-0 0-0 8. h3 d6 9. Re1 Bd7 10. Be3 Re8 11. Qd2 Na5 12. Bb3 Rc8 13. Bxh6 gxh6 14. Qxh6 Nh7 15. Bxf7+ Kxf7 16. Qxh7+ Kf8 17. Qh8+ Ke7 18. Qg7+ Ke6 19. Ng5+ 1-0

[Event "Copa La Chiringa "]
[Site "Granma"]
[Date "2018.11.02"]
[Round "6"]
[White "Hidalgo Zayas, Pedro Emilio"]
[Black "Gonzalez Hernandez, Derek Alejandro"]
[Result "1-0"]
[ECO "C43"]
[WhiteElo "1830"]
[BlackElo "1592"]
[PlyCount "95"]
[EventDate "2018.10.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. d4 exd4 4. e5 Qe7 5. Be2 Ng4 6. Qxd4 d6 7. Bg5 dxe5 8. Bxe7 exd4 9. Bxf8 Kxf8 10. Nxd4 g6 11. Nc3 Bd7 12. Ndb5 Na6 13. h3 Nf6 14. 0-0-0 Kg7 15. Bf3 c6 16. Nd6 b6 17. Nde4 Rad8 18. Nxf6 Kxf6 19. Rhe1 c5 20. Rd6+ Be6 21. Red1 Rxd6 22. Rxd6 Kg7 23. Bg4 Bxg4 24. hxg4 Rc8 25. Nb5 Nb4 26. a3 Nc6 27. Rd7 Ne5 28. Rxa7 Nxg4 29. Nd6 Rf8 30. f3 Ne3 31. g4 Kg8 32. Rb7 Rd8 33. Rxb6 h6 34. b3 Kf8 35. Ne4 c4 36. a4 Rd1+ 37. Kb2 Rf1 38. Nd2 Rf2 39. Rd6 Nd1+ 40. Kc1 Ne3 41. bxc4 Nf1 42. a5 Nxd2 43. Rxd2 Rxf3 44. Rd3 Rf4 45. a6 Rxc4 46. a7 Rc8 47. Rb3 Ke7 48. Rb8 1-0

[Event "Copa La Chiringa "]
[Site "Granma"]
[Date "2018.11.02"]
[Round "5"]
[White "Santana Leon, Irianny De la Carid"]
[Black "Gonzalez Hernandez, Derek Alejandro"]
[Result "0-1"]
[ECO "B46"]
[WhiteElo "1370"]
[BlackElo "1592"]
[PlyCount "142"]
[EventDate "2018.10.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. d4 e6 3. Nf3 Nc6 4. Nc3 a6 5. Be3 cxd4 6. Nxd4 Bb4 7. Qd3 Nf6 8. f3 Ne5 9. Qd2 d5 10. Bg5 dxe4 11. Bxf6 Qxf6 12. fxe4 Bd7 13. 0-0-0 Rc8 14. Nf3 Bc6 15. Qd4 Qf4+ 16. Nd2 Bxc3 17. Qxc3 0-0 18. g3 Qg5 19. Kb1 Ba4 20. Nc4 Nxc4 21. Bxc4 Qc5 22. Bb3 Qxc3 23. bxc3 Bxb3 24. axb3 Rxc3 25. Rd7 Rb8 26. Rf1 f6 27. e5 f5 28. Re7 Rc6 29. g4 Rbc8 30. c4 R8c7 31. Rxc7 Rxc7 32. gxf5 exf5 33. e6 g6 34. Rd1 Kf8 35. Rd6 Re7 36. Kc2 Kg7 37. Kd3 Kf6 38. b4 Rxe6 39. Rd4 Ke7 40. Rh4 h5 41. h3 Kf6 42. Rd4 Ke7 43. Rh4 Re4 44. Rxe4+ fxe4+ 45. Kxe4 Ke6 46. h4 b6 47. c5 bxc5 48. bxc5 a5 49. Kd4 a4 50. Kc4 a3 51. Kb3 Kd5 52. c6 Kxc6 53. Kxa3 Kd5 54. Kb3 Ke4 55. Kc3 Kf4 56. Kd3 Kg4 57. Ke3 Kxh4 58. Kf3 g5 59. Kg2 Kg4 60. Kh2 Kf3 61. Kh1 g4 62. Kh2 g3+ 63. Kh1 g2+ 64. Kg1 h4 65. Kh2 Kf2 66. Kh3 g1Q 67. Kxh4 Kf3 68. Kh5 Kf4 69. Kh6 Kf5 70. Kh7 Kf6 71. Kh8 Qg7# 0-1

[Event "Copa La Chiringa "]
[Site "Granma"]
[Date "2018.10.31"]
[Round "3"]
[White "Gonzalez Hernandez, Derek Alejandro"]
[Black "Gutierres Cabrales, Yelennis Clau"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1592"]
[BlackElo "1650"]
[PlyCount "126"]
[EventDate "2018.10.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nc3 Nf6 5. Bg5 e6 6. Nf3 Nc6 7. Bb5 Bd7 8. 0-0 Bb4 9. Bxc6 Bxc6 10. Ne5 Rc8 11. Re1 0-0 12. Re3 Be7 13. Qf3 Qb6 14. Qf4 Qxb2 15. Rb1 Qxc2 16. Rg3 Rfe8 17. Bxf6 g6 18. Bxe7 Rxe7 19. Qc1 Qxc1+ 20. Rxc1 Ba4 21. Ne2 Rec7 22. Rxc7 Rxc7 23. Rc3 Re7 24. h3 Kg7 25. Ng3 Kf6 26. Rf3+ Kg5 27. Rxf7 Rxf7 28. Nxf7+ Kf6 29. Ne5 b5 30. Nc6 a6 31. Nb4 a5 32. Nc6 e5 33. dxe5+ Ke6 34. Nxa5 Kxe5 35. Ne2 Ke4 36. Nc3+ Kd4 37. Nxa4 bxa4 38. Kf1 Kc3 39. Nc6 Kb2 40. Ke2 Kxa2 41. Nb4+ Kb3 42. Nxd5 a3 43. Nf6 a2 44. Nxh7 a1Q 45. Nf8 Qa8 46. Nxg6 Qxg2 47. Ke3 Qxg6 48. f4 Qg3+ 49. Ke4 Qxh3 50. Ke5 Qh5+ 51. f5 Qe8+ 52. Kf4 Qe7 53. Kg4 Kc4 54. Kh5 Kd4 55. Kg6 Ke5 56. f6 Qxf6+ 57. Kh5 Qg7 58. Kh4 Qg6 59. Kh3 Qg5 60. Kh2 Qg4 61. Kh1 Kf4 62. Kh2 Kf3 63. Kh1 Qg2# 0-1

[Event "Copa La Chiringa "]
[Site "Granma"]
[Date "2018.10.31"]
[Round "2"]
[White "Gonzalez Hernandez, Derek Alejandro"]
[Black "Salgado Delgado, Massiel Lorena"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "1592"]
[BlackElo "1745"]
[PlyCount "55"]
[EventDate "2018.10.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bc5 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 cxd5 9. Bg5 0-0 10. 0-0 Re8 11. Bxf6 Qxf6 12. Nxd5 Qd8 13. Nc3 Bb7 14. Qh5 Bb6 15. Qxh7+ Kf8 16. Qh8+ Ke7 17. Rae1+ Kd7 18. Rxe8 Qxe8 19. Qxe8+ Rxe8 20. Rd1 Kc8 21. Bc4 Re7 22. Kf1 g5 23. Nd5 Bxd5 24. Bxd5 Rd7 25. Bb7+ Kd8 26. Rxd7+ Kxd7 27. Ke2 f5 28. f3 1-0

[Event "Copa La Chiringa "]
[Site "Granma"]
[Date "2018.10.30"]
[Round "1"]
[White "Correa Fajardo, Luis Alejandro"]
[Black "Gonzalez Hernandez, Derek Alejandro"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "1852"]
[BlackElo "1592"]
[PlyCount "131"]
[EventDate "2018.10.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 c5 2. Nf3 e6 3. e4 Nf6 4. Nc3 cxd4 5. Nxd4 Bb4 6. Bd3 Nc6 7. Be3 d6 8. 0-0 Bd7 9. Nce2 0-0 10. c3 Ba5 11. Bg5 Re8 12. Qa4 Nxd4 13. Qxd4 Bb6 14. Qxd6 Bc7 15. Bxf6 Bxd6 16. Bxd8 Raxd8 17. Nd4 Be5 18. Nf3 Bc7 19. Rad1 Bb6 20. Ne5 f6 21. Nxd7 Rxd7 22. Bb5 Rxd1 23. Rxd1 Rd8 24. Rxd8+ Bxd8 25. Bc4 Kf7 26. f4 Ke7 27. Kf2 Bb6+ 28. Kf3 Kd6 29. g4 g6 30. h4 a6 31. b4 a5 32. a3 h6 33. Bb3 g5 34. c4 axb4 35. axb4 Bd4 36. hxg5 hxg5 37. c5+ Kd7 38. fxg5 fxg5 39. Ke2 Bc3 40. b5 e5 41. Kd3 Bd4 42. Kc4 Ke7 43. Kd5 Kd7 44. Ba4 Kc7 45. c6 bxc6+ 46. bxc6 Kc8 47. Ke6 Kc7 48. Kf6 Be3 49. Kxe5 Bf4+ 50. Kf5 Kd6 51. e5+ Bxe5 52. c7 Kxc7 53. Kxe5 Kd8 54. Kf6 Kc7 55. Kxg5 Kd6 56. Kf6 Kd5 57. g5 Kd6 58. g6 Kd5 59. g7 Kd4 60. g8Q Kd3 61. Qg4 Ke3 62. Ke5 Kd3 63. Qd4+ Ke2 64. Kf4 Kf1 65. Kf3 Ke1 66. Qf2# 1-0

[Event "Capablanca Memorial U15 2nd"]
[Site "Havana"]
[Date "2018.05.18"]
[Round "6"]
[White "Rodriguez Hernandez, Jose Angel"]
[Black "Gonzalez Hernandez, Derek Alejandro"]
[Result "0-1"]
[ECO "D07"]
[PlyCount "62"]
[EventDate "2018.05.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. e3 Nc6 5. Nc3 Be7 6. Bd3 Bd7 7. 0-0 h6 8. a3 a5 9. Bd2 0-0 10. Qb3 dxc4 11. Bxc4 b6 12. h3 Re8 13. d5 exd5 14. Nxd5 Rf8 15. Bc3 Ne4 16. Nxe7+ Qxe7 17. Bd5 Nc5 18. Qc2 Rad8 19. Nd4 Nxd4 20. Bxd4 Bxh3 21. Bxf7+ Rxf7 22. gxh3 Qg5+ 23. Kh2 Ne6 24. Bc3 Rf3 25. Rg1 Qh5 26. Rg3 Rdf8 27. Rf1 Rxg3 28. Kxg3 Rf3+ 29. Kg2 Qxh3+ 30. Kg1 Qg4+ 31. Kh2 Rh3# 0-1

[Event "Capablanca Memorial U15 2nd"]
[Site "Havana"]
[Date "2018.05.17"]
[Round "5"]
[White "Gonzalez Hernandez, Derek Alejandro"]
[Black "Portales Oliva, Yohan Roman"]
[Result "0-1"]
[ECO "A05"]
[PlyCount "74"]
[EventDate "2018.05.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. Nf3 c5 2. b3 Nf6 3. Bb2 g6 4. e3 Bg7 5. d3 0-0 6. Nbd2 d6 7. h3 Nc6 8. Be2 a6 9. 0-0 Bd7 10. a3 b5 11. c4 bxc4 12. bxc4 Rb8 13. Rb1 Qc7 14. Qc2 Rb6 15. Ba1 Rfb8 16. Rxb6 Rxb6 17. Rb1 Qb7 18. Rxb6 Qxb6 19. Qb2 Qxb2 20. Bxb2 Kf8 21. Kf1 Ne8 22. Bxg7+ Nxg7 23. Bd1 e6 24. Ba4 Nb8 25. Bxd7 Nxd7 26. Ke2 h6 27. Nb3 Ke8 28. Kd2 Kd8 29. Kc3 Kc7 30. e4 e5 31. g3 Ne6 32. h4 Nf6 33. Nh2 Nd7 34. Ng4 h5 35. Ne3 Nd4 36. Nxd4 exd4+ 37. Kd2 dxe3+ 0-1

[Event "Capablanca Memorial U15 2nd"]
[Site "Havana"]
[Date "2018.05.16"]
[Round "4"]
[White "Gomez Gomez, Milagros"]
[Black "Gonzalez Hernandez, Derek Alejandro"]
[Result "1/2-1/2"]
[ECO "D07"]
[WhiteElo "1650"]
[PlyCount "80"]
[EventDate "2018.05.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. e3 Nc6 5. Nc3 Bb4 6. Bd2 Bd7 7. a3 Be7 8. Qc2 0-0 9. Be2 Re8 10. 0-0 dxc4 11. Bxc4 h6 12. Rac1 a6 13. Bd3 b5 14. Rfe1 b4 15. Ne4 Nd5 16. Be2 bxa3 17. bxa3 Bxa3 18. Ra1 Bb4 19. Bxa6 Bxd2 20. Nfxd2 Ncb4 21. Qc4 Nxa6 22. Rxa6 Rxa6 23. Qxa6 Qa8 24. Qxa8 Rxa8 25. Rb1 Ra2 26. Rc1 Bb5 27. Nf3 Bd3 28. Nc5 Bg6 29. h3 Rc2 30. Rxc2 Bxc2 31. Kf1 Nc3 32. Ne5 Kf8 33. Ke1 Nd5 34. Kd2 Bh7 35. Ke2 Ke7 36. Na6 f6 37. Nc6+ Kd6 38. Ncb4 Nxb4 39. Nxb4 c5 40. dxc5+ Kxc5 1/2-1/2

[Event "Capablanca Memorial U15 2nd"]
[Site "Havana"]
[Date "2018.05.15"]
[Round "3"]
[White "Gonzalez Hernandez, Derek Alejandro"]
[Black "Ramirez Gil, Reine"]
[Result "0-1"]
[ECO "A09"]
[BlackElo "1693"]
[PlyCount "52"]
[EventDate "2018.05.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 dxc4 3. e3 Nc6 4. Bxc4 e5 5. d3 Bg4 6. Nc3 Nf6 7. Bd2 a6 8. a3 Be7 9. h3 Bh5 10. 0-0 0-0 11. Re1 b5 12. Ba2 Qxd3 13. Rc1 Bxf3 14. Qxf3 Qxd2 15. Qxc6 Qxb2 16. Qxc7 Qxa3 17. Qxe5 Rac8 18. Rc2 Bb4 19. Ra1 Kh8 20. Rac1 Bxc3 21. Rxc3 Rxc3 22. Qxc3 Qxa2 23. Ra1 Qc4 24. Qa3 b4 25. Qxa6 Qxa6 26. Rxa6 Rb8 0-1

[Event "Capablanca Memorial U15 2nd"]
[Site "Havana"]
[Date "2018.05.14"]
[Round "1"]
[White "Gonzalez Hernandez, Derek Alejandro"]
[Black "Tapia Sanchez, Marcos"]
[Result "0-1"]
[ECO "A12"]
[BlackElo "1897"]
[PlyCount "60"]
[EventDate "2018.05.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. e3 Nf6 4. b3 Bf5 5. Bb2 Nbd7 6. Be2 Qc7 7. d3 e6 8. Nbd2 Bd6 9. 0-0 0-0 10. Qc2 Ng4 11. h3 Nge5 12. Nh4 Bg6 13. Nxg6 Nxg6 14. Nf3 f5 15. cxd5 exd5 16. Rac1 f4 17. Nd4 Rae8 18. Bf3 Qd8 19. exf4 Nxf4 20. Rfe1 Ne5 21. Be2 Qg5 22. Bg4 Nxg4 23. hxg4 Qxg4 24. f3 Qg3 25. Rxe8 Rxe8 26. Nf5 Re1+ 27. Rxe1 Qxe1+ 28. Kh2 Ne2+ 29. Nxd6 Qg3+ 30. Kh1 Qh4# 0-1

[Event "Capablanca Memorial U15 2nd"]
[Site "Havana"]
[Date "2018.05.14"]
[Round "2"]
[White "Salvato Leon, Ana Maria"]
[Black "Gonzalez Hernandez, Derek Alejandro"]
[Result "0-1"]
[ECO "C47"]
[PlyCount "54"]
[EventDate "2018.05.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. d3 d6 5. Be2 Be7 6. Be3 Be6 7. 0-0 0-0 8. d4 exd4 9. Nxd4 Nxd4 10. Bxd4 Qd7 11. e5 dxe5 12. Bxe5 Qxd1 13. Raxd1 c6 14. f4 Rad8 15. f5 Bd5 16. Nxd5 Nxd5 17. Rf3 Rfe8 18. Rg3 Bc5+ 19. Kh1 Rxe5 20. Bd3 Nf4 21. h3 Nxd3 22. Rgxd3 Rxd3 23. Rxd3 Rd5 24. Rf3 Rd1+ 25. Kh2 Bd6+ 26. g3 Rd2+ 27. Kg1 Rxc2 0-1

