[Event "Guillermo Garcia Memorial op"]
[Site "Santa Clara"]
[Date "2022.05.09"]
[Round "9"]
[White "Hernandez Sosa, Oscar Luis"]
[Black "Perez Alvarado, Lorenzo Alberto"]
[Result "1-0"]
[ECO "A14"]
[WhiteElo "1971"]
[BlackElo "1845"]
[PlyCount "71"]
[EventDate "2022.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. c4 e6 2. g3 Nf6 3. Bg2 d5 4. b3 Be7 5. Nf3 c6 6. 0-0 0-0 7. Bb2 Nbd7 8. Nc3 b6 9. d3 Bb7 10. e4 c5 11. cxd5 exd5 12. e5 Ng4 13. d4 cxd4 14. Qxd4 h5 15. Nxd5 Bc5 16. Qd2 Ba6 17. Rfc1 Nxf2 18. Rxc5 Nxc5 19. Qxf2 Nd3 20. Qd4 Nxb2 21. Nh4 Bb7 22. Nf5 Bxd5 23. Bxd5 Rc8 24. Qxb2 Qg5 25. Rf1 Rc5 26. Qd4 Rc1 27. Ne7+ Kh8 28. Rxc1 Qxc1+ 29. Kg2 Qc2+ 30. Kh3 Qe2 31. Qf4 Re8 32. Nc6 Qd3 33. Qxf7 Qe2 34. Qxe8+ Kh7 35. Qf7 Kh6 36. Qf4+ 1-0

[Event "Guillermo Garcia Memorial op"]
[Site "Santa Clara"]
[Date "2022.05.08"]
[Round "8"]
[White "Alejandre Plasencia, Reinaldo"]
[Black "Hernandez Sosa, Oscar Luis"]
[Result "1-0"]
[ECO "B14"]
[WhiteElo "2060"]
[BlackElo "1971"]
[PlyCount "121"]
[EventDate "2022.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. c3 cxd4 5. cxd4 d5 6. exd5 Nf6 7. Nc3 0-0 8. Bc4 Nbd7 9. 0-0 Nb6 10. Bb3 Nbxd5 11. Ne5 Be6 12. Qf3 Qd6 13. Re1 Nxc3 14. bxc3 Bd5 15. Qg3 b5 16. Qh4 Rac8 17. Bf4 Nh5 18. Bd2 Nf6 19. Re3 Rfd8 20. Rh3 Be6 21. Bg5 h5 22. Re1 Bxb3 23. axb3 b4 24. Nc4 Qd7 25. cxb4 Qxd4 26. Qxd4 Rxd4 27. Be3 Rd7 28. Bc5 Nd5 29. Rd3 e6 30. Ne3 a5 31. Nxd5 exd5 32. Red1 axb4 33. Bxb4 d4 34. Ba5 Re7 35. Bb6 Rd7 36. b4 Rc2 37. h4 Rb2 38. Bc5 Rd5 39. g3 Rf5 40. R1d2 Rxd2 41. Rxd2 Rd5 42. Kg2 f5 43. Kf3 Kf7 44. Ke2 Bf6 45. Kd3 f4 46. Kc4 Rd8 47. Bxd4 g5 48. hxg5 Bxg5 49. Re2 fxg3 50. fxg3 Be7 51. b5 Bd6 52. Be5 Rc8+ 53. Kd5 Be7 54. Bd6 Bf6 55. b6 Rc1 56. b7 Rd1+ 57. Kc6 Rc1+ 58. Kd7 Rb1 59. b8Q Rxb8 60. Bxb8 h4 61. gxh4 1-0

[Event "Guillermo Garcia Memorial op"]
[Site "Santa Clara"]
[Date "2022.05.07"]
[Round "7"]
[White "Hernandez Sosa, Oscar Luis"]
[Black "Gutierrez Espinosa, Karen"]
[Result "1-0"]
[ECO "A39"]
[WhiteElo "1971"]
[BlackElo "2084"]
[PlyCount "57"]
[EventDate "2022.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. g3 Nc6 4. Bg2 g6 5. Nf3 Bg7 6. d4 cxd4 7. Nxd4 0-0 8. 0-0 Qb6 9. Nc2 d6 10. Rb1 Be6 11. b3 Rac8 12. Bb2 Qa5 13. Ne3 Ng4 14. Nxg4 Bxg4 15. Na4 Qh5 16. Re1 Bf5 17. Bxg7 Kxg7 18. e4 Bg4 19. f3 Bh3 20. f4 Bg4 21. Qd5 Qh6 22. Nc3 e6 23. Qd3 a6 24. Rb2 Rfd8 25. h3 Bxh3 26. Bxh3 Qxh3 27. Rh2 Ne5 28. fxe5 dxe5 29. Qf3 1-0

[Event "Guillermo Garcia Memorial op"]
[Site "Santa Clara"]
[Date "2022.05.06"]
[Round "6"]
[White "Rodriguez Dominguez, Melissa"]
[Black "Hernandez Sosa, Oscar Luis"]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "2105"]
[BlackElo "1971"]
[PlyCount "163"]
[EventDate "2022.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. c4 Nc6 5. dxc5 Nf6 6. Nc3 Qa5 7. Bd3 Qxc5 8. Be3 Qa5 9. 0-0 Ng4 10. Bd2 Qd8 11. Be2 d6 12. Ng5 Nf6 13. h3 0-0 14. Rb1 Nd4 15. f4 Nd7 16. Be3 Nxe2+ 17. Nxe2 Qc7 18. b3 Nc5 19. Ng3 Bd7 20. Bd4 Bxd4+ 21. Qxd4 h6 22. Nf3 Ne6 23. Qd2 Ng7 24. f5 Kh7 25. Nd4 d5 26. Qe3 dxc4 27. bxc4 b6 28. e5 gxf5 29. Ndxf5 Nxf5 30. Nxf5 Bxf5 31. Rxf5 Qxc4 32. Rbf1 Qe6 33. Qe4 Kg7 34. R1f3 Rad8 35. Kh2 Kh8 36. Qf4 Kg7 37. Rg3+ Kh7 38. Rf3 Kg7 39. Qg4+ Qg6 40. Qf4 Qe6 41. Rg3+ Kh7 42. Qe4 Kh8 43. Qf4 Rd4 44. Qxd4 Qxf5 45. Qe3 Kh7 46. Rf3 Qe6 47. Qe4+ f5 48. Qf4 Qxa2 49. Rf2 Qe6 50. g4 b5 51. gxf5 Qc4 52. Qe3 Qc7 53. Qd4 Qc4 54. Qe3 Qd5 55. Rd2 Qb7 56. Qd3 Kh8 57. Qe3 Qb6 58. Qxb6 axb6 59. Rb2 Rxf5 60. Rxb5 Kg7 61. Kg3 h5 62. h4 Kf7 63. Rxb6 Rxe5 64. Kf4 Ra5 65. Rc6 e6 66. Rc8 Rf5+ 67. Ke4 Ra5 68. Kf4 Ke7 69. Rg8 Rf5+ 70. Ke4 Ra5 71. Kf4 Kf7 72. Rc8 Kg6 73. Rg8+ Kf6 74. Rf8+ Kg7 75. Rb8 Rf5+ 76. Ke4 Rf1 77. Ke5 Re1+ 78. Kf4 e5+ 79. Kg5 e4 80. Kxh5 e3 81. Kg4 e2 82. Kf3 1/2-1/2

[Event "Guillermo Garcia Memorial op"]
[Site "Santa Clara"]
[Date "2022.05.04"]
[Round "5"]
[White "Lavigne Lopez, Raul Leonardo"]
[Black "Hernandez Sosa, Oscar Luis"]
[Result "1-0"]
[ECO "A49"]
[WhiteElo "2188"]
[BlackElo "1971"]
[PlyCount "91"]
[EventDate "2022.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 0-0 5. Bg2 d6 6. d4 c6 7. 0-0 Nbd7 8. Nbd2 Re8 9. Re1 d5 10. c4 a5 11. Qc2 a4 12. e3 Nf8 13. Bc3 Bf5 14. Qb2 Ne4 15. Nxe4 Bxe4 16. Nd2 Bxg2 17. Kxg2 Qd7 18. e4 axb3 19. axb3 Rxa1 20. Qxa1 Ne6 21. exd5 cxd5 22. c5 Qb5 23. b4 Qd3 24. Nf3 Nc7 25. Re3 Qb5 26. Be1 f6 27. Qa5 Qc6 28. b5 Nxb5 29. Rb3 Nc7 30. Rb6 Qd7 31. Rxb7 Rc8 32. Qb6 e5 33. Ba5 e4 34. Ne1 f5 35. c6 Qd6 36. Rxc7 Rxc7 37. Qxc7 Qxc7 38. Bxc7 Bxd4 39. Bd6 Bb6 40. c7 Bxc7 41. Bxc7 d4 42. Nc2 d3 43. Ne3 Kf7 44. Be5 Ke6 45. Bd4 g5 46. f4 1-0

[Event "Guillermo Garcia Memorial op"]
[Site "Santa Clara"]
[Date "2022.05.03"]
[Round "4"]
[White "Hernandez Sosa, Oscar Luis"]
[Black "Diaz Garcia, Lianet"]
[Result "1/2-1/2"]
[ECO "B52"]
[WhiteElo "1971"]
[BlackElo "2107"]
[PlyCount "46"]
[EventDate "2022.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 Nc6 6. 0-0 Nf6 7. Nc3 g6 8. d3 Bg7 9. Rb1 0-0 10. a3 Ng4 11. Nd5 e6 12. Ne3 Nge5 13. b4 Nxf3+ 14. Qxf3 Nd4 15. Qd1 b6 16. Bb2 Rac8 17. f4 f5 18. Kh1 Qb7 19. exf5 Nxf5 20. Nxf5 exf5 21. Re1 Rfe8 22. Qd2 Bxb2 23. Qxb2 Qg7 1/2-1/2

[Event "Guillermo Garcia Memorial op"]
[Site "Santa Clara"]
[Date "2022.05.02"]
[Round "3"]
[White "Moreno del Pozo, Orlando"]
[Black "Hernandez Sosa, Oscar Luis"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "2128"]
[BlackElo "1971"]
[PlyCount "58"]
[EventDate "2022.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 g6 3. e4 d6 4. Nf3 Bg7 5. Be3 0-0 6. Qd2 Bg4 7. Be2 Nc6 8. h3 Bxf3 9. gxf3 e5 10. d5 Nd4 11. Bxd4 exd4 12. Nb5 Nh5 13. Nxd4 Qh4 14. Rg1 Qf4 15. Qe3 Qe5 16. c3 Nf4 17. Kf1 Nxh3 18. Rg3 Nf4 19. Rg4 h5 20. Rg1 Kh7 21. Nb5 a6 22. Na3 b5 23. Nc2 Qf6 24. Rg3 Qh4 25. Ke1 Bh6 26. Qd4 Qh1+ 27. Bf1 h4 28. Rg4 h3 29. Rg3 h2 0-1

[Event "Guillermo Garcia Memorial op"]
[Site "Santa Clara"]
[Date "2022.05.01"]
[Round "2"]
[White "Hernandez Sosa, Oscar Luis"]
[Black "Baeza, Patricio"]
[Result "1-0"]
[ECO "B04"]
[WhiteElo "1971"]
[BlackElo "1711"]
[PlyCount "105"]
[EventDate "2022.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 dxe5 5. Nxe5 c6 6. Qf3 Nf6 7. c3 Nbd7 8. Bc4 e6 9. 0-0 Bd6 10. Bf4 Qc7 11. Re1 0-0 12. Nd2 Rb8 13. Bb3 Nb6 14. Qh3 Nbd5 15. Bg3 Ne7 16. Ndc4 Nf5 17. Nxd6 Nxd6 18. Bc2 h6 19. Qh4 Ra8 20. Nc4 Nfe8 21. Be5 Qd7 22. Nxd6 Nxd6 23. Qg3 Ne8 24. Qd3 f5 25. Re3 b6 26. Rae1 a5 27. Rg3 Nf6 28. Qd2 Kh7 29. Qd1 Ba6 30. Qf3 Bc4 31. b3 Bd5 32. Qe2 Rf7 33. Bxf6 Rxf6 34. c4 Be4 35. Bxe4 fxe4 36. Qxe4+ Kh8 37. Qg4 Qf7 38. f3 Rd8 39. Qe4 Qd7 40. Rg4 Qd6 41. Qe3 Qa3 42. Qf2 c5 43. dxc5 bxc5 44. h3 a4 45. bxa4 Qb4 46. Rge4 Rd4 47. Qc2 Rf8 48. Qb3 Qd2 49. Rxe6 Rd3 50. Qb1 Rc3 51. Re8 Qd6 52. Rxf8+ Qxf8 53. Qg6 1-0

[Event "Guillermo Garcia Memorial op"]
[Site "Santa Clara"]
[Date "2022.04.30"]
[Round "1"]
[White "Gutierrez Delgado, Yusuan Alfredo"]
[Black "Hernandez Sosa, Oscar Luis"]
[Result "1-0"]
[ECO "B27"]
[WhiteElo "2304"]
[BlackElo "1971"]
[PlyCount "55"]
[EventDate "2022.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. dxc5 Nf6 5. Nc3 Qa5 6. Bd3 Qxc5 7. Be3 Qa5 8. 0-0 0-0 9. h3 Nc6 10. Bg5 d6 11. Qd2 Be6 12. Bh6 Ne5 13. Nxe5 Bxh6 14. Qxh6 Qxe5 15. f4 Qc5+ 16. Kh2 Bc4 17. Rae1 Bxd3 18. cxd3 Qd4 19. e5 Nh5 20. Ne4 f6 21. exf6 exf6 22. f5 gxf5 23. Rxf5 Ng7 24. Nxf6+ Rxf6 25. Rxf6 Rf8 26. Rxf8+ Kxf8 27. Re4 Qxb2 28. Qxd6+ 1-0

[Event "Coral Springs Turkey Bowl op 19th"]
[Site "Coral Springs"]
[Date "2021.11.14"]
[Round "3"]
[White "Hernandez Sosa, Oscar Luis"]
[Black "Chakrabarti, Brejesh"]
[Result "0-1"]
[ECO "B76"]
[WhiteElo "2052"]
[BlackElo "1987"]
[PlyCount "86"]
[EventDate "2021.11.12"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. d4 cxd4 5. Nxd4 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 0-0 9. g4 e6 10. 0-0-0 d5 11. g5 Nh5 12. exd5 exd5 13. f4 Nxd4 14. Bxd4 Bxd4 15. Qxd4 Bg4 16. Be2 Bxe2 17. Nxe2 Qc7 18. Rhf1 Rad8 19. Nc3 Qc4 20. Nxd5 Qxd4 21. Rxd4 Kg7 22. Rfd1 h6 23. c3 Rde8 24. Kd2 hxg5 25. fxg5 Re5 26. Rg1 Rfe8 27. Rg2 Rxd5 28. Rxd5 Nf4 29. Rd7 Nxg2 30. Rxb7 Nf4 31. c4 Re2+ 32. Kc3 Rxh2 33. c5 Rh1 34. b4 a5 35. a3 axb4+ 36. axb4 Rc1+ 37. Kd4 Ne6+ 38. Kd5 Rd1+ 39. Kc4 Nxg5 40. Kb5 Ne6 41. Rb8 g5 42. Kb6 Rb1 43. Kc6 g4 0-1

[Event "Coral Springs Turkey Bowl op 19th"]
[Site "Coral Springs"]
[Date "2021.11.14"]
[Round "5"]
[White "Hernandez Sosa, Oscar Luis"]
[Black "Hernandez Bonilla, Amelia"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "2052"]
[BlackElo "1995"]
[PlyCount "48"]
[EventDate "2021.11.12"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nc6 4. Bb5 e5 5. d3 Nf6 6. h3 h6 7. a4 Be6 8. Bd2 Be7 9. a5 a6 10. Bxc6+ bxc6 11. b3 0-0 12. g4 Nh7 13. Ne2 Ng5 14. Ng3 Nxf3+ 15. Qxf3 Bh4 16. Nf5 Bxf5 17. gxf5 Bg5 18. Rg1 Bxd2+ 19. Kxd2 Qf6 20. h4 Rad8 21. Rg4 Kh8 22. Rag1 Rg8 23. Qe3 Rb8 24. Qg5 Qd8 1/2-1/2

[Event "Francisco Martinez 8th tt"]
[Site "Santa Clara"]
[Date "2018.08.21"]
[Round "10.3"]
[White "Hernandez Sosa, Oscar Luis"]
[Black "Gonzalez Arredondo, Lazaro A"]
[Result "1-0"]
[ECO "A26"]
[WhiteElo "2055"]
[BlackElo "2062"]
[PlyCount "57"]
[EventDate "2018.08.16"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "CUB"]
[EventCategory "8"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. g3 e5 5. Bg2 Nc6 6. Nge2 Bg7 7. 0-0 0-0 8. d3 Be6 9. h3 Qd7 10. Kh2 Ne8 11. Be3 f5 12. Nd5 Nf6 13. Nec3 Nd8 14. Bg5 Bxd5 15. Nxd5 Nxd5 16. cxd5 Nf7 17. Be3 c5 18. dxc6 bxc6 19. exf5 gxf5 20. Qa4 d5 21. Rac1 Rfc8 22. Rc5 e4 23. dxe4 fxe4 24. Rd1 Qe6 25. h4 Ne5 26. Bh3 Ng4+ 27. Bxg4 Qxg4 28. Rxc6 Rf8 29. Rxd5 1-0

[Event "Francisco Martinez 8th tt"]
[Site "Santa Clara"]
[Date "2018.08.20"]
[Round "9.2"]
[White "Cabrera Gonzalez, Maximo Ariel"]
[Black "Hernandez Sosa, Oscar Luis"]
[Result "1/2-1/2"]
[ECO "D79"]
[WhiteElo "2009"]
[BlackElo "2055"]
[PlyCount "120"]
[EventDate "2018.08.16"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "CUB"]
[EventCategory "8"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. g3 g6 4. Bg2 Bg7 5. 0-0 0-0 6. c4 c6 7. cxd5 cxd5 8. Nc3 Nc6 9. Ne5 Qb6 10. Nxc6 Qxc6 11. Bg5 Be6 12. e4 Qd7 13. e5 Ne8 14. Qa4 Qd8 15. Qb3 h6 16. Be3 Rb8 17. Bxd5 Bxd5 18. Qxd5 Nc7 19. Qxd8 Rfxd8 20. f4 b5 21. a3 a5 22. Bf2 b4 23. axb4 axb4 24. Ne4 Nd5 25. Ra7 Bf8 26. Kg2 Rbc8 27. Nc5 e6 28. Rfa1 Ne7 29. Rd7 Nc6 30. Rxd8 Rxd8 31. Nb3 Ne7 32. Ra7 Nd5 33. Kf3 Rc8 34. Nc5 Be7 35. Ke4 Bd8 36. g4 Bb6 37. Ra4 Kf8 38. Nd7+ Ke7 39. Nxb6 Nxb6 40. Rxb4 Nd5 41. Rb7+ Ke8 42. Bg3 Rc2 43. Kd3 Rc1 44. b4 Rc3+ 45. Kd2 Rc4 46. Kd3 Rc3+ 47. Ke2 Rc2+ 48. Kf3 Rc3+ 49. Kg2 Rc4 50. Rb8+ Kd7 51. Rb7+ Ke8 52. b5 Rxd4 53. Kf3 Rb4 54. Rb8+ Kd7 55. Rf8 Ke7 56. Rh8 Rxb5 57. Rxh6 Rb3+ 58. Ke2 Rb4 59. Kf3 Rb3+ 60. Kf2 Rb2+ 1/2-1/2

[Event "Francisco Martinez 8th tt"]
[Site "Santa Clara"]
[Date "2018.08.20"]
[Round "8.2"]
[White "Hernandez Sosa, Oscar Luis"]
[Black "Perez Marimon, Jorge De Jesus"]
[Result "0-1"]
[ECO "C90"]
[WhiteElo "2055"]
[BlackElo "2101"]
[PlyCount "104"]
[EventDate "2018.08.16"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "CUB"]
[EventCategory "8"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. d3 Na5 10. Bc2 c5 11. Nbd2 Re8 12. Nf1 h6 13. d4 cxd4 14. cxd4 Nc6 15. d5 Nb4 16. Bb1 a5 17. Ng3 Bd7 18. Qe2 Bf8 19. a3 Na6 20. Bd3 Qb8 21. Bd2 Nc5 22. b4 Nb3 23. Rab1 Nxd2 24. Qxd2 a4 25. Rec1 Qb6 26. Rc3 Rec8 27. Rbc1 Rxc3 28. Rxc3 Be7 29. Qc2 Bd8 30. h3 Qa7 31. Qe2 Bb6 32. Nd2 Rb8 33. Ndf1 g6 34. Rc2 Kg7 35. Nd2 Rb7 36. Nb1 Bd4 37. Kh2 Rc7 38. Rxc7 Qxc7 39. Qd2 h5 40. Nf1 h4 41. g3 Qc8 42. f3 hxg3+ 43. Nxg3 Bxh3 44. Ne2 Bb6 45. Ng1 Bd7 46. Nc3 Qh8+ 47. Kg2 Qh4 48. Bxb5 Bxb5 49. Nxb5 Nh5 50. Nxd6 Qg3+ 51. Kf1 Qxg1+ 52. Ke2 Nf4+ 0-1

[Event "Francisco Martinez 8th tt"]
[Site "Santa Clara"]
[Date "2018.08.19"]
[Round "6.1"]
[White "Borroto Fajardo, Alian Alberto"]
[Black "Hernandez Sosa, Oscar Luis"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1959"]
[BlackElo "2055"]
[PlyCount "93"]
[EventDate "2018.08.16"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "CUB"]
[EventCategory "8"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. Nf3 c5 5. c3 0-0 6. Be2 Nc6 7. 0-0 d5 8. dxc5 Ne4 9. h3 Nxc5 10. Nbd2 Qb6 11. Nb3 e5 12. Bh2 Nxb3 13. Qxb3 Qxb3 14. axb3 d4 15. Bb5 dxe3 16. Bxc6 bxc6 17. Nxe5 exf2+ 18. Kxf2 Be6 19. Nxc6 Bxb3 20. Rfe1 Be6 21. Nxa7 Rfd8 22. Nc6 Rd2+ 23. Kg1 Rxa1 24. Rxa1 Bf8 25. Ra8 Kg7 26. Be5+ f6 27. Bxf6+ Kxf6 28. Rxf8+ Bf7 29. Nd8 Ke7 30. Rxf7+ Kxd8 31. Rb7 h5 32. c4 Rc2 33. b3 g5 34. Kh2 Rc3 35. Rb5 g4 36. hxg4 hxg4 37. c5 Kc7 38. b4 Rd3 39. Rb6 Rb3 40. b5 Rc3 41. Rg6 Rxc5 42. Rc6+ Rxc6 43. bxc6 Kxc6 44. Kg3 Kd6 45. Kxg4 Ke6 46. Kg5 Kf7 47. Kh6 1-0

[Event "Francisco Martinez 8th tt"]
[Site "Santa Clara"]
[Date "2018.08.19"]
[Round "7.3"]
[White "Santander Valle, David A"]
[Black "Hernandez Sosa, Oscar Luis"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2099"]
[BlackElo "2055"]
[PlyCount "73"]
[EventDate "2018.08.16"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "CUB"]
[EventCategory "8"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Bxf6 gxf6 10. Nd5 Bg7 11. c3 0-0 12. Nc2 f5 13. exf5 Bxf5 14. Nce3 Be6 15. Bd3 f5 16. 0-0 e4 17. Nf4 Bf7 18. Bc2 Be5 19. Nfd5 Qh4 20. g3 Qh3 21. f4 Bg7 22. Bb3 Kh8 23. Nc7 Bh5 24. Qd5 Ra7 25. Qxc6 Rc8 26. Ned5 Bf3 27. Rf2 Qh5 28. Qb6 e3 29. Qxe3 Bxd5 30. Qxa7 Be4 31. Be6 Rf8 32. Bd5 b4 33. Bxe4 fxe4 34. Ne6 Rg8 35. Nxg7 Rxg7 36. Qa8+ Rg8 37. Qxe4 1-0

[Event "Francisco Martinez 8th tt"]
[Site "Santa Clara"]
[Date "2018.08.18"]
[Round "5.3"]
[White "Gonzalez Arredondo, Lazaro A"]
[Black "Hernandez Sosa, Oscar Luis"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2062"]
[BlackElo "2055"]
[PlyCount "51"]
[EventDate "2018.08.16"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "CUB"]
[EventCategory "8"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Bxf6 gxf6 10. Nd5 f5 11. Bxb5 axb5 12. Nxb5 Ra4 13. Nbc7+ Kd7 14. 0-0 Qg5 15. g3 Ra7 16. Nb5 Rb7 17. c4 f4 18. a4 h5 19. a5 Rxb5 20. cxb5 Nd4 21. Rc1 Kd8 22. Rxc8+ Kxc8 23. Qc1+ Kd7 24. Qc7+ Ke8 25. b6 Ne2+ 26. Kh1 1-0

[Event "Francisco Martinez 8th tt"]
[Site "Santa Clara"]
[Date "2018.08.17"]
[Round "4.2"]
[White "Hernandez Sosa, Oscar Luis"]
[Black "Cabrera Gonzalez, Maximo Ariel"]
[Result "0-1"]
[ECO "C76"]
[WhiteElo "2055"]
[BlackElo "2009"]
[PlyCount "116"]
[EventDate "2018.08.16"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "CUB"]
[EventCategory "8"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. c3 Bg7 5. 0-0 a6 6. Ba4 d6 7. d4 Bd7 8. dxe5 Nxe5 9. Nxe5 dxe5 10. Bb3 Nf6 11. Qe2 0-0 12. Bg5 h6 13. Bh4 g5 14. Bg3 Qe7 15. Nd2 Bc6 16. Rfd1 Rad8 17. Bc2 h5 18. h4 g4 19. Nf1 Qc5 20. Kh1 Bh6 21. a4 a5 22. f3 Bf4 23. Bf2 Qe7 24. g3 Bh6 25. Be3 gxf3 26. Qxf3 Bxe3 27. Nxe3 Qe6 28. Nf5 Ng4 29. Kg2 Qxf5 30. Qxf5 Ne3+ 31. Kf2 Nxf5 32. exf5 Kg7 33. Ke3 Kf6 34. Rxd8 Rxd8 35. Rd1 Rg8 36. Rg1 e4 37. Kf4 Rg4+ 38. Ke3 Kxf5 39. Bd1 Rg7 40. Bxh5 Ke5 41. b3 f5 42. Be2 Be8 43. Kf2 b6 44. h5 Rh7 45. Rh1 Kf6 46. g4 f4 47. Rd1 Bc6 48. Bc4 Rd7 49. Rxd7 Bxd7 50. Bd5 e3+ 51. Ke2 Bxg4+ 52. Kd3 Bxh5 53. b4 Ke5 54. Bc6 e2 55. Kd2 f3 56. Ke1 axb4 57. cxb4 Kd4 58. Kf2 Kc3 0-1

[Event "Francisco Martinez 8th tt"]
[Site "Santa Clara"]
[Date "2018.08.17"]
[Round "3.2"]
[White "Perez Marimon, Jorge De Jesus"]
[Black "Hernandez Sosa, Oscar Luis"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2101"]
[BlackElo "2055"]
[PlyCount "62"]
[EventDate "2018.08.16"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "CUB"]
[EventCategory "8"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c4 b4 12. Nc2 a5 13. Be2 0-0 14. 0-0 Bg5 15. Qd3 Be6 16. Rad1 Rc8 17. a3 bxa3 18. Qxa3 f5 19. exf5 Bxf5 20. Bd3 Bxd3 21. Rxd3 Kh8 22. Nc3 Be7 23. c5 Nb4 24. Nxb4 axb4 25. Qxb4 Rxc5 26. Nd5 Bg5 27. g3 Qa8 28. Nb6 Qb8 29. Rc3 Bd2 30. Ra1 Bxc3 31. bxc3 Qb7 0-1

[Event "Francisco Martinez 8th tt"]
[Site "Santa Clara"]
[Date "2018.08.16"]
[Round "1.1"]
[White "Hernandez Sosa, Oscar Luis"]
[Black "Borroto Fajardo, Alian Alberto"]
[Result "1-0"]
[ECO "C07"]
[WhiteElo "2055"]
[BlackElo "1959"]
[PlyCount "97"]
[EventDate "2018.08.16"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "CUB"]
[EventCategory "8"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. c3 cxd4 5. cxd4 dxe4 6. Nxe4 Nf6 7. Nxf6+ Qxf6 8. Nf3 Bd7 9. Be2 Bb4+ 10. Kf1 0-0 11. Bg5 Qf5 12. Qb3 Nc6 13. a3 f6 14. Be3 Bd6 15. Qxb7 Rfd8 16. Qa6 Rab8 17. b4 Bxb4 18. axb4 Nxb4 19. Qa5 Qg6 20. Rd1 Nd5 21. Bd3 Qe8 22. Kg1 Bb5 23. h3 Bxd3 24. Rxd3 Qg6 25. Rd1 Nxe3 26. fxe3 Rdc8 27. Kh2 Rb2 28. Rd2 Rxd2 29. Nxd2 Qd3 30. Re1 a6 31. Nf3 g5 32. Qd2 Qe4 33. Rc1 Rb8 34. Qf2 h6 35. Qc2 Qxc2 36. Rxc2 a5 37. Ra2 Rb3 38. e4 Rb5 39. Rc2 Kf7 40. Rc7+ Kg6 41. Ra7 h5 42. Kg3 h4+ 43. Kf2 Rb2+ 44. Kf1 Rb1+ 45. Ke2 Rb2+ 46. Nd2 Rb4 47. Kd3 f5 48. Rxa5 g4 49. Ra6 1-0

[Event "Francisco Martinez 8th tt"]
[Site "Santa Clara"]
[Date "2018.08.16"]
[Round "2.3"]
[White "Hernandez Sosa, Oscar Luis"]
[Black "Santander Valle, David A"]
[Result "1/2-1/2"]
[ECO "A41"]
[WhiteElo "2055"]
[BlackElo "2099"]
[PlyCount "122"]
[EventDate "2018.08.16"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "CUB"]
[EventCategory "8"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. c4 d6 4. h3 Nd7 5. Nf3 e5 6. d5 Ne7 7. Nc3 a5 8. Bd3 Nc5 9. Bc2 Bd7 10. Be3 0-0 11. 0-0 f5 12. a3 Nxe4 13. Nxe4 fxe4 14. Bxe4 Nf5 15. Bg5 Qc8 16. b4 Bf6 17. Bxf6 Rxf6 18. Qd2 Ng7 19. Qh6 Nf5 20. Bxf5 Bxf5 21. Ng5 Qd7 22. Qh4 Qg7 23. Nxh7 Rf7 24. Ng5 Rf6 25. c5 Bd3 26. Rfc1 Rf4 27. Qg3 Bf5 28. cxd6 cxd6 29. b5 Qd7 30. b6 Rc8 31. Rc3 Rfc4 32. Rac1 Qb5 33. Qe3 Qxd5 34. g4 Bd7 35. Ne4 Kg7 36. Rxc4 Rxc4 37. Rxc4 Qxc4 38. Nxd6 Qd5 39. Ne4 Bc6 40. f3 Qd1+ 41. Kh2 Qc2+ 42. Kg3 Qb2 43. Qc3 Qxc3 44. Nxc3 Kf6 45. h4 Ke6 46. Kf2 Be8 47. Ke3 Kd6 48. Ne4+ Kc6 49. Nf6 Bf7 50. h5 gxh5 51. gxh5 Kxb6 52. h6 Bg6 53. h7 Bxh7 54. Nxh7 Kb5 55. Ke4 Ka4 56. Kxe5 Kxa3 57. f4 a4 58. f5 Kb3 59. f6 a3 60. f7 a2 61. f8Q a1Q+ 1/2-1/2

[Event "Agosto de Victorias op"]
[Site "Mayabeque"]
[Date "2018.08.08"]
[Round "9"]
[White "Gonzalez Ramos, Eduardo"]
[Black "Hernandez Sosa, Oscar Luis"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2120"]
[BlackElo "2055"]
[PlyCount "103"]
[EventDate "2018.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 4. 0-0 Be7 5. Re1 Nf6 6. e5 Ng8 7. Nc3 d5 8. Bf1 Nh6 9. d3 Nf5 10. Ne2 0-0 11. c3 b6 12. Bf4 Bb7 13. Qd2 Nh4 14. Nxh4 Bxh4 15. g3 Be7 16. Bg2 Rb8 17. h4 b5 18. Kh2 b4 19. Ng1 Ba8 20. Bg5 Re8 21. f4 f6 22. exf6 Bxf6 23. Nf3 h6 24. Bxf6 Qxf6 25. Ne5 Nxe5 26. Rxe5 bxc3 27. Qxc3 Rec8 28. Rae1 Rb6 29. Bh3 Rcb8 30. b3 c4 31. dxc4 dxc4 32. Bxe6+ Kh8 33. Bxc4 Bc6 34. R5e3 Qxc3 35. Rxc3 Rd8 36. Kg1 Bb5 37. Bxb5 Rxb5 38. Kf2 Rd7 39. Re5 Rb6 40. h5 Rd2+ 41. Kf3 Rb7 42. Re8+ Kh7 43. Rcc8 g5 44. Rh8+ Kg7 45. Rcg8+ Kf7 46. Rxg5 hxg5 47. Rh7+ Kf6 48. Rxb7 Rxa2 49. h6 a5 50. Rb6+ Kf7 51. fxg5 Rb2 52. g6+ 1-0

[Event "Agosto de Victorias op"]
[Site "Mayabeque"]
[Date "2018.08.07"]
[Round "7"]
[White "Hernandez Sosa, Oscar Luis"]
[Black "Delgado Alvarez, Edualis"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2055"]
[BlackElo "1681"]
[PlyCount "85"]
[EventDate "2018.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. 0-0 Ngf6 5. Re1 a6 6. Bf1 g6 7. b3 Bg7 8. Bb2 0-0 9. h3 b5 10. c4 b4 11. d4 cxd4 12. Bxd4 Bb7 13. Nbd2 a5 14. Qc2 Rc8 15. g3 Nc5 16. Bg2 Qd7 17. Nh2 Rfe8 18. Rad1 Ne6 19. Bb2 Qc7 20. Qb1 Bc6 21. Nhf1 Qb7 22. Ne3 Nc5 23. Nd5 Bxd5 24. exd5 Rb8 25. Re2 Rbc8 26. Rde1 Rc7 27. Nf3 Qb6 28. Nd4 Kf8 29. Qd1 Qa6 30. Qd2 Rb7 31. Nb5 Rd7 32. Bd4 Qc8 33. Bf3 Qd8 34. Qe3 Nb7 35. h4 h5 36. Qf4 Qb8 37. Kg2 Qd8 38. Kg1 Qb8 39. Bg2 Ng8 40. Bh3 f5 41. Qg5 Kf7 42. Bxg7 Kxg7 43. Bxf5 1-0

[Event "Agosto de Victorias op"]
[Site "Mayabeque"]
[Date "2018.08.07"]
[Round "8"]
[White "Hernandez Sosa, Oscar Luis"]
[Black "Gutierrez Espinosa, Karen"]
[Result "1-0"]
[ECO "A31"]
[WhiteElo "2055"]
[BlackElo "2061"]
[PlyCount "59"]
[EventDate "2018.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. Nf3 b6 4. d4 cxd4 5. Nxd4 Bb7 6. Bg5 Nc6 7. e4 d6 8. Be2 Nd7 9. 0-0 h6 10. Ne6 Qc8 11. Nxf8 Nxf8 12. Be3 Ng6 13. f4 0-0 14. Bg4 Qd8 15. Rf3 e6 16. Rg3 Nge7 17. Bh3 f5 18. Qh5 Kh8 19. Rd1 a6 20. e5 d5 21. cxd5 exd5 22. Nxd5 Nxd5 23. Qg6 Qe7 24. Rxd5 Rac8 25. Bxf5 Rxf5 26. Qxf5 Qb4 27. Rd1 Qc4 28. Qd7 Rg8 29. Qxb7 Qe2 30. Rf1 1-0

[Event "Agosto de Victorias op"]
[Site "Mayabeque"]
[Date "2018.08.06"]
[Round "6"]
[White "Figueredo Dominguez, Reinaldo R"]
[Black "Hernandez Sosa, Oscar Luis"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1921"]
[BlackElo "2055"]
[PlyCount "63"]
[EventDate "2018.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e5 4. c3 Nge7 5. d4 exd4 6. cxd4 cxd4 7. Nxd4 Qb6 8. Bxc6 Nxc6 9. Nb3 Be7 10. 0-0 0-0 11. Nc3 Qd8 12. Bf4 Re8 13. Nd5 d6 14. Nxe7+ Qxe7 15. Bxd6 Qxe4 16. Re1 Qxe1+ 17. Qxe1 Rxe1+ 18. Rxe1 Bf5 19. Bc5 Rd8 20. Nd4 Nxd4 21. Bxd4 Be6 22. Bxa7 Ra8 23. Bd4 Rxa2 24. Bc3 h6 25. h3 b5 26. Re5 Bc4 27. Kh2 Ra8 28. Kg3 Rb8 29. Bb4 Rd8 30. Bc5 Rd3+ 31. Re3 Rd5 32. b4 1/2-1/2

[Event "Agosto de Victorias op"]
[Site "Mayabeque"]
[Date "2018.08.06"]
[Round "5"]
[White "Hernandez Sosa, Oscar Luis"]
[Black "Blanco Garcia, Liliam Barbara"]
[Result "0-1"]
[ECO "C92"]
[WhiteElo "2055"]
[BlackElo "2057"]
[PlyCount "94"]
[EventDate "2018.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[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. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. c3 b5 7. Bb3 0-0 8. Re1 d6 9. h3 Bb7 10. d4 Nd7 11. Nbd2 exd4 12. cxd4 Bf6 13. Nf1 Na5 14. Bc2 Re8 15. Ng3 g6 16. Bf4 c5 17. Bxd6 cxd4 18. Bd3 Nc6 19. Rc1 Nde5 20. Nxe5 Nxe5 21. Bc7 Qd7 22. Bxe5 Bxe5 23. Ne2 Rac8 24. Rxc8 Rxc8 25. Qd2 Bb8 26. Bb1 Rd8 27. Qd3 Qd6 28. f4 Qb4 29. Rf1 Qxb2 30. f5 Qb4 31. fxg6 hxg6 32. Qf3 Qe7 33. Nf4 Bxf4 34. Qxf4 d3 35. Qe3 Qxe4 36. Qf2 Qd4 37. Rd1 Qxf2+ 38. Kxf2 Be4 39. g4 Kg7 40. Ke3 f5 41. gxf5 Bxf5 42. h4 Rh8 43. a4 Rxh4 44. axb5 axb5 45. Ba2 Re4+ 46. Kf3 Ra4 47. Bd5 Bg4+ 0-1

[Event "Agosto de Victorias op"]
[Site "Mayabeque"]
[Date "2018.08.05"]
[Round "4"]
[White "Castillo Rodriguez, Alvaro E"]
[Black "Hernandez Sosa, Oscar Luis"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1817"]
[BlackElo "2055"]
[PlyCount "88"]
[EventDate "2018.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 0-0 12. Nc2 Bg5 13. a4 bxa4 14. Rxa4 Ne7 15. Ncb4 a5 16. Nxe7+ Qxe7 17. Nd5 Qb7 18. Qa1 Bd7 19. Rc4 Bc6 20. Rxc6 Qxc6 21. h4 Bd8 22. Qd1 Kh8 23. Bd3 f5 24. Qf3 f4 25. h5 Rb8 26. Qe2 Qb7 27. b4 axb4 28. cxb4 Bb6 29. 0-0 Bd4 30. Ba6 Qf7 31. Qg4 Qa7 32. b5 Rbd8 33. Qf3 Qc5 34. Qb3 Ra8 35. h6 gxh6 36. Qh3 Qc2 37. Qf3 Rg8 38. Re1 Rg3 39. Qe2 Qxe2 40. Rxe2 f3 41. Rc2 Rxg2+ 42. Kf1 Bc5 43. Ne7 Rh2 44. Ke1 Bb4+ 0-1

[Event "Agosto de Victorias op"]
[Site "Mayabeque"]
[Date "2018.08.05"]
[Round "3"]
[White "Hernandez Sosa, Oscar Luis"]
[Black "Gomez Almeida, Frank Luis"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "2055"]
[BlackElo "1797"]
[PlyCount "77"]
[EventDate "2018.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. 0-0 Nc6 6. b3 Nf6 7. Re1 e5 8. c3 g6 9. d4 Bg7 10. dxe5 dxe5 11. Qe2 0-0 12. Na3 Rfe8 13. Bg5 a6 14. Nc4 Qc7 15. Rad1 Rad8 16. Bxf6 Bxf6 17. Ne3 Ne7 18. Rxd8 Rxd8 19. Rd1 Bg7 20. Rxd8+ Qxd8 21. Qc4 Qd6 22. a4 Bh6 23. Ng4 Bf4 24. g3 h5 25. gxf4 hxg4 26. Nxe5 Qf6 27. Qxc5 Nc6 28. Nxc6 bxc6 29. Qe3 Qd6 30. Kg2 Qd1 31. c4 Qc2 32. e5 Qf5 33. b4 Qd7 34. Qe4 Kg7 35. Qe3 Qb7 36. Qc5 Qd7 37. b5 Qd3 38. Qxc6 axb5 39. axb5 1-0

[Event "Agosto de Victorias op"]
[Site "Mayabeque"]
[Date "2018.08.04"]
[Round "1"]
[White "Hernandez Sosa, Oscar Luis"]
[Black "Diaz Hernandez, Jairo"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "2055"]
[BlackElo "1713"]
[PlyCount "67"]
[EventDate "2018.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 Bg4 6. Be2 c6 7. Be3 Qa5 8. 0-0 Nbd7 9. h3 Bxf3 10. Bxf3 e5 11. a3 Qc7 12. Qe1 0-0 13. Kh1 Rfe8 14. Qf2 Nb6 15. Rad1 Nc4 16. Bc1 b5 17. fxe5 dxe5 18. d5 a6 19. Be2 Nd6 20. Qh4 cxd5 21. Rxf6 d4 22. Nd5 Qxc2 23. Rxd6 Qxe2 24. Re1 Qh5 25. Qxh5 gxh5 26. Bg5 Re6 27. Rd7 Rg6 28. Ne7+ Kh8 29. Nxg6+ hxg6 30. Rxf7 a5 31. Rc1 b4 32. Rcc7 Rg8 33. Rxg7 Rxg7 34. Bf6 1-0

[Event "Agosto de Victorias op"]
[Site "Mayabeque"]
[Date "2018.08.04"]
[Round "2"]
[White "Rodriguez Godoy, Ruben Adolfo"]
[Black "Hernandez Sosa, Oscar Luis"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1883"]
[BlackElo "2055"]
[PlyCount "97"]
[EventDate "2018.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 g6 4. cxd4 Bg7 5. Nf3 d6 6. Bc4 Nf6 7. Nc3 0-0 8. h3 a6 9. Qe2 b5 10. Bd3 Bb7 11. a3 Nc6 12. 0-0 Rc8 13. Be3 Na5 14. Rac1 Nc4 15. Bg5 h6 16. Bxf6 Bxf6 17. a4 Na5 18. axb5 Nb3 19. bxa6 Nxc1 20. Rxc1 Ba8 21. Qd2 Qb6 22. Rb1 Bxd4 23. Nxd4 Qxd4 24. Ne2 Qe5 25. Qf4 Kh7 26. b4 Qe6 27. b5 d5 28. Nd4 Qb6 29. e5 Rc3 30. Bf1 Ra3 31. Qc1 Rxa6 32. bxa6 Qxd4 33. Qc7 e6 34. a7 Bc6 35. Rb8 Kg7 36. Qe7 Rg8 37. Qf6+ Kh7 38. Qxf7+ Rg7 39. Qf8 g5 40. Rb4 Qd1 41. Qc8 Qd2 42. Qxc6 Rxa7 43. Rb7+ Rxb7 44. Qxb7+ Kg6 45. Qe7 Kf5 46. Qf6+ Ke4 47. Qxe6 Qf4 48. Qxh6 Kxe5 49. h4 1-0

[Event "Villa Yayabo tt"]
[Site "Sancti Spiritus"]
[Date "2018.06.09"]
[Round "10.3"]
[White "Hernandez Sosa, Oscar Luis"]
[Black "Cardenas Nunez, Yusley"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "2072"]
[BlackElo "2024"]
[PlyCount "81"]
[EventDate "2018.06.04"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. b3 d5 4. exd5 exd5 5. Bb5+ Nc6 6. 0-0 Nf6 7. Re1+ Be7 8. Ne5 Qc7 9. Bb2 Be6 10. Qf3 0-0 11. Nxc6 bxc6 12. Be5 Qc8 13. Be2 Nd7 14. Bb2 Bf6 15. Bxf6 Nxf6 16. h3 Bf5 17. d3 Qd7 18. Nc3 Bg6 19. Qg3 Rfe8 20. Na4 c4 21. dxc4 Bxc2 22. cxd5 cxd5 23. Bd3 Bxd3 24. Qxd3 Rac8 25. Nc3 h6 26. Rxe8+ Rxe8 27. Rd1 Qd6 28. Nb5 Qb6 29. Nd4 Qa5 30. Qd2 Qxd2 31. Rxd2 Re1+ 32. Kh2 Re7 33. f3 g6 34. b4 Rc7 35. b5 Rc4 36. Kg1 Kf8 37. Kf2 Ke8 38. Ke3 Kd7 39. Rc2 Rxc2 40. Nxc2 Kd6 41. Kd4 1/2-1/2

[Event "Villa Yayabo tt"]
[Site "Sancti Spiritus"]
[Date "2018.06.09"]
[Round "8.1"]
[White "Hernandez Sosa, Oscar Luis"]
[Black "Ulloa Gonzalez, Luis Manuel"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2072"]
[BlackElo "2037"]
[PlyCount "91"]
[EventDate "2018.06.04"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. c3 Nf6 6. Re1 a6 7. Bf1 0-0 8. d4 cxd4 9. cxd4 d6 10. h3 Qb6 11. Nc3 e5 12. Na4 Qd8 13. Nc3 b5 14. a3 Bb7 15. d5 Ne7 16. Be3 Nd7 17. Nd2 f5 18. f3 f4 19. Bf2 Bf6 20. b4 Nc8 21. a4 bxa4 22. Nxa4 Bh4 23. Qe2 Ncb6 24. Rec1 Nxa4 25. Rxa4 Nb6 26. Ra2 Rf7 27. Rac2 Bxf2+ 28. Qxf2 Rc8 29. Nb3 Rxc2 30. Rxc2 Nd7 31. Na5 Nf8 32. Rc3 h5 33. Nc6 Qa8 34. Qb6 Kg7 35. Na5 Bxd5 36. exd5 Qxd5 37. Rd3 Qa2 38. Qxd6 Qa1 39. Rd1 Qc3 40. Qc5 Qb2 41. Nc4 Qb3 42. Qxe5+ Kh6 43. Nd6 Rd7 44. Qh8+ Kg5 45. Ne4+ Kf5 46. Qf6# 1-0

[Event "Villa Yayabo tt"]
[Site "Sancti Spiritus"]
[Date "2018.06.09"]
[Round "9.1"]
[White "Molina Garcia, Liester"]
[Black "Hernandez Sosa, Oscar Luis"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2030"]
[BlackElo "2072"]
[PlyCount "89"]
[EventDate "2018.06.04"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. Bxc6 dxc6 6. Nc3 Bg4 7. d3 Nf6 8. h3 Bxf3 9. Qxf3 0-0 10. Be3 b6 11. Qe2 e5 12. a4 Qe7 13. b3 Nh5 14. g3 Qd7 15. Kg2 Nf4+ 16. gxf4 exf4 17. Bd2 f5 18. f3 fxe4 19. dxe4 Qe7 20. Kh2 Rad8 21. Rad1 Qh4 22. Be1 Qe7 23. Qc4+ Kh8 24. Bf2 Qe5 25. Rxd8 Rxd8 26. Rd1 Re8 27. Ne2 Qh5 28. Rd3 h6 29. Be1 Kh7 30. Bc3 Qh4 31. Kg2 Qg5+ 32. Kf1 Qe7 33. Bxg7 Qxg7 34. Qc3 Qf7 35. Qd2 g5 36. Rd7 Re7 37. Rd6 Re6 38. Qd3 Rxd6 39. Qxd6 c4 40. Nd4 cxb3 41. cxb3 Qg7 42. e5 c5 43. Nf5 Qg6 44. Qc7+ Kh8 45. Qb8+ 1-0

[Event "Villa Yayabo tt"]
[Site "Sancti Spiritus"]
[Date "2018.06.07"]
[Round "7.1"]
[White "Aragon Placencia, Jesus"]
[Black "Hernandez Sosa, Oscar Luis"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "2055"]
[BlackElo "2072"]
[PlyCount "16"]
[EventDate "2018.06.04"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 d5 4. exd5 Qxd5 5. Nc3 Qd6 6. Be2 Nf6 7. Bg5 Be7 8. 0-0 0-0 1/2-1/2

[Event "Villa Yayabo tt"]
[Site "Sancti Spiritus"]
[Date "2018.06.07"]
[Round "6.3"]
[White "Hernandez Sosa, Oscar Luis"]
[Black "Urquiza Brito, Yordan"]
[Result "1/2-1/2"]
[ECO "C68"]
[WhiteElo "2072"]
[PlyCount "29"]
[EventDate "2018.06.04"]
[EventType "team-tourn"]
[EventRounds "10"]
[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. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Bc5 8. Nf5 Bxf5 9. exf5 Nf6 10. 0-0 0-0 11. Nc3 Rad8 12. Bg5 Rd6 13. Rad1 Rfd8 14. Rxd6 Rxd6 15. Rd1 1/2-1/2

[Event "Villa Yayabo tt"]
[Site "Sancti Spiritus"]
[Date "2018.06.06"]
[Round "2.1"]
[White "Hernandez Sosa, Oscar Luis"]
[Black "Aragon Placencia, Jesus"]
[Result "0-1"]
[ECO "A29"]
[WhiteElo "2072"]
[BlackElo "2055"]
[PlyCount "96"]
[EventDate "2018.06.04"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 Be7 5. d3 0-0 6. Nf3 d5 7. cxd5 Nxd5 8. 0-0 Be6 9. a3 h6 10. Bd2 Qd7 11. b4 Nxc3 12. Bxc3 Bf6 13. Rc1 Nd4 14. Bxd4 exd4 15. Nd2 c6 16. Re1 Bg5 17. Rc5 Be7 18. Rc1 a5 19. Rb1 axb4 20. axb4 Bd5 21. Bxd5 Qxd5 22. Qb3 Qxb3 23. Rxb3 Ra2 24. Ne4 Rfa8 25. e3 dxe3 26. Rxe3 Rc2 27. b5 f5 28. bxc6 bxc6 29. Rb7 Bf8 30. d4 fxe4 31. Rxe4 c5 32. dxc5 Bxc5 33. Rf4 Rf8 34. Kg2 Rxf4 35. gxf4 Bxf2 36. Kf3 Bh4 37. Kg4 Rxh2 38. Kf5 Kh7 39. Rb5 Bf6 40. Kg4 Rg2+ 41. Kh3 Rg1 42. Rf5 Kg6 43. Rd5 h5 44. Rb5 h4 45. f5+ Kg5 46. Rb3 Rg3+ 47. Rxg3+ hxg3 48. Kxg3 Kxf5 0-1

[Event "Villa Yayabo tt"]
[Site "Sancti Spiritus"]
[Date "2018.06.05"]
[Round "5.1"]
[White "Cardenas Nunez, Yusley"]
[Black "Hernandez Sosa, Oscar Luis"]
[Result "1/2-1/2"]
[ECO "D85"]
[WhiteElo "2024"]
[BlackElo "2072"]
[PlyCount "138"]
[EventDate "2018.06.04"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 0-0 8. Be3 c5 9. Be2 Nc6 10. 0-0 Qa5 11. Rc1 Rd8 12. d5 e5 13. Qb3 Ne7 14. Bg5 Qc7 15. Nd2 h6 16. Be3 Bd7 17. Nc4 Nc8 18. f4 b5 19. Nxe5 Bxe5 20. fxe5 Qxe5 21. Bxc5 Nb6 22. Bf3 Nc4 23. Qc2 a6 24. Qf2 Be8 25. Bd4 Qd6 26. Rcd1 Qf4 27. g3 Qd6 28. Bg2 Rd7 29. Rde1 Ne5 30. Qf4 Re7 31. Qxh6 f6 32. Qf4 Kg7 33. Bh3 Bd7 34. Be6 Rxe6 35. dxe6 Qxe6 36. Rd1 Bc6 37. Bc5 g5 38. Qe3 Ng4 39. Qe2 Rh8 40. Rd6 Qxe4 41. Qxe4 Bxe4 42. Rd2 Kg6 43. Bd4 Rh7 44. Re1 f5 45. Be3 Ne5 46. Rd6+ Kh5 47. Kf1 Kg4 48. Bg1 Nc4 49. Rd4 Kf3 50. Re2 Re7 51. Rf2+ Kg4 52. Re2 Kf3 53. Ke1 Rc7 54. h4 gxh4 55. gxh4 Ne5 56. Bh2 Rxc3 57. Bxe5 Rc5 58. Bf6 Rc6 59. Bg5 a5 60. Rf2+ Kg4 61. Rb2 b4 62. Kf2 Rc3 63. Rd8 Rh3 64. Rbd2 f4 65. Rf8 Rh2+ 66. Ke1 Rh1+ 67. Ke2 Rh2+ 68. Kd1 Rh1+ 69. Ke2 Rh2+ 1/2-1/2

[Event "Villa Yayabo tt"]
[Site "Sancti Spiritus"]
[Date "2018.06.05"]
[Round "4.1"]
[White "Hernandez Sosa, Oscar Luis"]
[Black "Molina Garcia, Liester"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "2072"]
[BlackElo "2030"]
[PlyCount "105"]
[EventDate "2018.06.04"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. c4 c6 2. e4 d5 3. exd5 cxd5 4. d4 Nf6 5. Nc3 Nc6 6. Bg5 dxc4 7. d5 Ne5 8. Qd4 Nd3+ 9. Bxd3 cxd3 10. 0-0-0 Bf5 11. Bxf6 gxf6 12. Nf3 Bh6+ 13. Nd2 0-0 14. g4 e5 15. Qb4 Bg6 16. h4 Bxd2+ 17. Rxd2 h6 18. f4 a5 19. Qb5 exf4 20. Rf1 Qe7 21. Qa4 f3 22. Qf4 Kg7 23. Qxf3 Rac8 24. Kb1 Rfe8 25. h5 Bh7 26. a3 Qe5 27. Qf4 Rcd8 28. Ka1 Rd6 29. Qc4 b6 30. Ka2 Re7 31. Rxd3 Bxd3 32. Qxd3 Qe3 33. Qf5 Re5 34. Qc8 Qd3 35. Rd1 Qf3 36. Qc4 Qe3 37. Qc7 Qc5 38. Qxc5 bxc5 39. Kb3 Rg5 40. Kc4 Rxg4+ 41. Kxc5 Rd8 42. Kc6 Rc4+ 43. Kb5 Rcc8 44. Rd2 f5 45. d6 Kf6 46. Kxa5 f4 47. Kb6 Ke5 48. d7 Rc4 49. Nb5 f3 50. Nd6 Rf4 51. Kc7 Rxd7+ 52. Kxd7 f2 53. Nc4+ 1-0

[Event "Villa Yayabo tt"]
[Site "Sancti Spiritus"]
[Date "2018.06.05"]
[Round "3.1"]
[White "Ulloa Gonzalez, Luis Manuel"]
[Black "Hernandez Sosa, Oscar Luis"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2037"]
[BlackElo "2072"]
[PlyCount "101"]
[EventDate "2018.06.04"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. g3 g6 4. Bg2 Bg7 5. 0-0 e6 6. d3 Nge7 7. c3 e5 8. a3 0-0 9. Be3 d6 10. b4 b6 11. b5 Na5 12. c4 Bd7 13. Bd2 Nb7 14. Nc3 Qc8 15. a4 Bh3 16. Qc1 Bxg2 17. Kxg2 f5 18. Bg5 Bf6 19. h3 Qe6 20. Nd5 Nxd5 21. cxd5 Qe7 22. Bd2 Qd7 23. Bc3 Bg7 24. Nd2 f4 25. Nc4 g5 26. Qd1 f3+ 27. Kh2 Rf6 28. g4 Raf8 29. Ne3 h5 30. Nf5 hxg4 31. hxg4 Nd8 32. Qxf3 Nf7 33. Bd2 Rg6 34. Kg2 Rc8 35. Rac1 a5 36. bxa6 Ra8 37. Rb1 Rxa6 38. Rb5 Bf6 39. Rfb1 Bd8 40. a5 Qc7 41. Qh3 Nh8 42. Rh1 Bf6 43. axb6 Rxb6 44. Rxb6 Qxb6 45. Ne7+ Kf7 46. Nxg6 Nxg6 47. Qh7+ Bg7 48. Bxg5 Qb8 49. Rh6 Nf4+ 50. Bxf4 exf4 51. Qg6+ 1-0

[Event "Villa Yayabo tt"]
[Site "Sancti Spiritus"]
[Date "2018.06.04"]
[Round "1.1"]
[White "Urquiza Brito, Yordan"]
[Black "Hernandez Sosa, Oscar Luis"]
[Result "1/2-1/2"]
[ECO "C91"]
[BlackElo "2072"]
[PlyCount "53"]
[EventDate "2018.06.04"]
[EventType "team-tourn"]
[EventRounds "10"]
[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. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. c3 0-0 8. Re1 d6 9. d4 Bg4 10. Nbd2 Na5 11. Bc2 c5 12. d5 Re8 13. Nf1 Qc7 14. Ng3 Nb7 15. h3 Bd7 16. b3 b4 17. c4 a5 18. a3 h6 19. axb4 axb4 20. Rxa8 Rxa8 21. Be3 Ra2 22. Bb1 Ra1 23. Qd2 Qa5 24. Bd3 Qa3 25. Rxa1 Qxa1+ 26. Qc1 Qxc1+ 27. Bxc1 1/2-1/2

[Event "Camajuani Guerrilleritos-C"]
[Site "Camajuani"]
[Date "2018.04.21"]
[Round "10"]
[White "Hernandez Sosa, Oscar Luis"]
[Black "Ulloa Gonzalez, Luis Manuel"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2096"]
[BlackElo "2061"]
[PlyCount "73"]
[EventDate "2018.04.16"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. c4 Bg7 5. Nc3 d6 6. Bxc6+ bxc6 7. 0-0 e5 8. d3 Ne7 9. Bg5 h6 10. Bd2 0-0 11. Ne1 Rb8 12. Qc1 Kh7 13. a3 a6 14. b4 cxb4 15. axb4 f5 16. Nc2 f4 17. f3 g5 18. Be1 Qe8 19. Qd2 Qg6 20. h3 h5 21. Kf2 g4 22. hxg4 hxg4 23. Rh1+ Bh6 24. Ke2 gxf3+ 25. gxf3 Qg2+ 26. Bf2 Bg4 27. Rxh6+ Kxh6 28. Ne1 Qh1 29. fxg4 Kg7 30. Rb1 f3+ 31. Kd1 Rf4 32. Kc2 Rh8 33. d4 Rxg4 34. dxe5 Ng6 35. exd6 Qh2 36. Nxf3 Kf7 37. Nxh2 1-0

[Event "Camajuani Guerrilleritos-C"]
[Site "Camajuani"]
[Date "2018.04.20"]
[Round "8"]
[White "Cabrera Gonzalez, Maximo Ariel"]
[Black "Hernandez Sosa, Oscar Luis"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "2056"]
[BlackElo "2096"]
[PlyCount "113"]
[EventDate "2018.04.16"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c4 b4 12. Nc2 Rb8 13. b3 0-0 14. g3 Bg5 15. Bg2 Be6 16. 0-0 a5 17. Nde3 Bxe3 18. Nxe3 Nd4 19. Nc2 Nxc2 20. Qxc2 Qb6 21. Rad1 a4 22. Rd3 Rfc8 23. Rfd1 d5 24. exd5 Bf5 25. d6 axb3 26. Qxb3 Bxd3 27. Qxd3 Qc5 28. d7 Rd8 29. Qf5 Qe7 30. Qd3 Qc5 31. Qf5 Qc7 32. Qd3 g6 33. Qd5 b3 34. axb3 Rxb3 35. Qc6 Qxc6 36. Bxc6 Rb6 37. Bb5 Kf8 38. Kf1 Ke7 39. Ke2 Ra8 40. Rd5 f6 41. Kd2 Rd6 42. Rxd6 Kxd6 43. Kc3 Kc5 44. Kd3 f5 45. Kc3 Rd8 46. Kd3 g5 47. Ke3 e4 48. g4 fxg4 49. Kxe4 Kd6 50. Kf5 Ke7 51. Kxg5 Rf8 52. Kxg4 Rxf2 53. h4 Rf6 54. c5 h6 55. c6 Kd8 56. Ba4 Kc7 57. Bb5 1/2-1/2

[Event "Camajuani Guerrilleritos-C"]
[Site "Camajuani"]
[Date "2018.04.20"]
[Round "9"]
[White "Muniz Guevara, Amanda Maria"]
[Black "Hernandez Sosa, Oscar Luis"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "2001"]
[BlackElo "2096"]
[PlyCount "132"]
[EventDate "2018.04.16"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. b3 e6 4. Bb2 d5 5. exd5 exd5 6. d4 cxd4 7. Nxd4 Nf6 8. Be2 Be7 9. 0-0 0-0 10. Nd2 Bd6 11. N2f3 Ne4 12. Nxc6 bxc6 13. Qd4 Nf6 14. Rfe1 Bf5 15. Qd1 Ne4 16. Bf1 Bg4 17. Qd3 Qc7 18. g3 Rad8 19. Bg2 Qc8 20. Nd2 Nc5 21. Qc3 f6 22. Rab1 Nd7 23. Qd4 Nb6 24. Nf1 Bh3 25. Qd2 Bxg2 26. Kxg2 Rfe8 27. Rbd1 c5 28. a4 d4 29. Kg1 Nd7 30. f3 Ne5 31. Qf2 Qb7 32. Nd2 Qb4 33. Ne4 Bc7 34. Kg2 Ba5 35. Rf1 Qb6 36. Ba3 Bb4 37. Bxb4 Qxb4 38. h3 f5 39. Nd2 d3 40. Nb1 Ng4 41. fxg4 Re2 42. Qxe2 dxe2 43. Rxd8+ Kf7 44. Rxf5+ Ke7 45. Re5+ Kxd8 46. Rxe2 c4 47. Nd2 Qb7+ 48. Kh2 cxb3 49. cxb3 Qd5 50. Rg2 Qd3 51. Rf2 Kd7 52. Rg2 Qe3 53. Kh1 Ke6 54. Kh2 Kd5 55. h4 Kd4 56. Kh3 Kc3 57. Rh2 h5 58. Rg2 Qe6 59. Kh2 hxg4 60. Rf2 Qe3 61. Rg2 Qe1 62. a5 a6 63. Nc4 Kxb3 64. Nd6 Qxa5 65. Ne4 Qf5 66. Re2 a5 0-1

[Event "Camajuani Guerrilleritos-C"]
[Site "Camajuani"]
[Date "2018.04.19"]
[Round "7"]
[White "Hernandez Sosa, Oscar Luis"]
[Black "Molina Garcia, Liester"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "2096"]
[BlackElo "2099"]
[PlyCount "115"]
[EventDate "2018.04.16"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. 0-0 Nc6 6. d4 cxd4 7. Nxd4 Nf6 8. Re1 g6 9. c4 Bg7 10. Nc3 0-0 11. f3 Rac8 12. Nde2 a6 13. Be3 Ne5 14. b3 b5 15. cxb5 axb5 16. a4 bxa4 17. Nxa4 Qb7 18. Rb1 Nfd7 19. Nf4 Nc5 20. Bf2 Rfd8 21. Re2 e6 22. Rd2 Qb8 23. Ne2 Bh6 24. Rd4 Nc6 25. Rc4 Na5 26. Rc3 Bg7 27. b4 Nxa4 28. Rxc8 Qxc8 29. Qxa4 Nc4 30. b5 d5 31. exd5 exd5 32. b6 Rd7 33. Qxd7 Qxd7 34. b7 Be5 35. Bg3 Bb8 36. Bxb8 Na5 37. Bc7 Nxb7 38. Rxb7 d4 39. Rb8+ Kg7 40. Be5+ f6 41. Bxd4 Kf7 42. Rb6 f5 43. Ra6 Qb5 44. Ra7+ Ke6 45. Kf2 Qb8 46. Rxh7 g5 47. Rh6+ Kd5 48. h3 g4 49. hxg4 fxg4 50. Rh5+ Ke6 51. Re5+ Kf7 52. fxg4 Qb3 53. g5 Qd3 54. g4 Qh3 55. g6+ Kf8 56. g7+ Kf7 57. Rf5+ Ke7 58. g8Q 1-0

[Event "Camajuani Guerrilleritos-C"]
[Site "Camajuani"]
[Date "2018.04.19"]
[Round "6"]
[White "Lemus Morales, Diego Enrique"]
[Black "Hernandez Sosa, Oscar Luis"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "2027"]
[BlackElo "2096"]
[PlyCount "67"]
[EventDate "2018.04.16"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Qd2 Nc6 8. f3 0-0 9. g4 Bd7 10. h4 h5 11. gxh5 Nxh5 12. 0-0-0 Rc8 13. Kb1 Ne5 14. Nd5 Nc4 15. Bxc4 Rxc4 16. Nb3 e6 17. Bg5 f6 18. Bh6 Be8 19. Bxg7 Kxg7 20. Ne3 Rc7 21. Rhg1 Bf7 22. Nd4 Rc5 23. Rg2 Rg8 24. Rdg1 Qc8 25. Ng4 Rh8 26. f4 Kf8 27. f5 gxf5 28. exf5 e5 29. Ne6+ Ke7 30. Nxc5 Qxc5 31. Rd1 Nf4 32. Rf2 Rxh4 33. Rxf4 exf4 34. Qe1+ 1-0

[Event "Camajuani Guerrilleritos-C"]
[Site "Camajuani"]
[Date "2018.04.18"]
[Round "4"]
[White "Hernandez Sosa, Oscar Luis"]
[Black "Muniz Guevara, Amanda Maria"]
[Result "1-0"]
[ECO "C90"]
[WhiteElo "2096"]
[BlackElo "2001"]
[PlyCount "131"]
[EventDate "2018.04.16"]
[EventType "tourn"]
[EventRounds "10"]
[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. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. d3 Na5 10. Bc2 c5 11. Nbd2 Nc6 12. Nf1 Re8 13. Ng3 h6 14. h3 Qc7 15. Be3 Bf8 16. Nh4 g6 17. Rc1 Bg7 18. Qd2 Kh7 19. b4 Qe7 20. Nf3 Bb7 21. a4 Rec8 22. Bb3 Nd8 23. Qb2 Nd7 24. Ra1 Ne6 25. axb5 axb5 26. Rxa8 Rxa8 27. Ra1 Qe8 28. Rxa8 Qxa8 29. Bxe6 fxe6 30. bxc5 dxc5 31. Qxb5 Qc8 32. Qb3 Qc6 33. Nd2 Qa6 34. c4 Qc6 35. Nb1 Bf8 36. Nc3 Nb8 37. Nb5 Na6 38. Ne2 Nb4 39. Nc1 Qd7 40. Na3 Bc6 41. Qc3 Bd6 42. Qd2 Bf8 43. Nc2 Ba4 44. Ne1 Qd6 45. Kh2 Bg7 46. Qc3 g5 47. Nb3 Bxb3 48. Qxb3 Bf8 49. Qa3 Qd7 50. Qa8 Kg7 51. Qb8 Bd6 52. Qb6 Be7 53. Bxc5 Bxc5 54. Qxc5 Nxd3 55. Nxd3 Qxd3 56. Qxe5+ Kf7 57. c5 Qc4 58. f3 Qc1 59. Qd6 h5 60. c6 g4 61. Qd7+ Kf6 62. Qd4+ Kg6 63. hxg4 Qxc6 64. gxh5+ Kxh5 65. Qf6 Qc2 66. Kh3 1-0

[Event "Camajuani Guerrilleritos-C"]
[Site "Camajuani"]
[Date "2018.04.18"]
[Round "5"]
[White "Ulloa Gonzalez, Luis Manuel"]
[Black "Hernandez Sosa, Oscar Luis"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2061"]
[BlackElo "2096"]
[PlyCount "59"]
[EventDate "2018.04.16"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d3 Nc6 4. g3 g6 5. Bg2 Bg7 6. 0-0 e5 7. c3 Nge7 8. a3 0-0 9. b4 b6 10. b5 Na5 11. c4 Nb7 12. Bb2 f5 13. Nc3 f4 14. Nd2 g5 15. Qh5 Ng6 16. Bh3 Bxh3 17. Qxh3 Qc8 18. Qxc8 Raxc8 19. Nd5 Rf7 20. a4 Ne7 21. a5 Nxd5 22. cxd5 fxg3 23. fxg3 Rxf1+ 24. Kxf1 bxa5 25. Nc4 Bf6 26. Ke2 Bd8 27. Bc3 Kf7 28. Bxa5 Bxa5 29. Rxa5 Nxa5 30. Nxd6+ 1-0

[Event "Camajuani Guerrilleritos-C"]
[Site "Camajuani"]
[Date "2018.04.17"]
[Round "3"]
[White "Hernandez Sosa, Oscar Luis"]
[Black "Cabrera Gonzalez, Maximo Ariel"]
[Result "0-1"]
[ECO "C60"]
[WhiteElo "2096"]
[BlackElo "2056"]
[PlyCount "96"]
[EventDate "2018.04.16"]
[EventType "tourn"]
[EventRounds "10"]
[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. Bb5 a6 4. Ba4 Nge7 5. 0-0 g6 6. c3 Bg7 7. d4 b5 8. Bb3 exd4 9. cxd4 0-0 10. Nc3 d6 11. h3 Na5 12. Bc2 c5 13. Bf4 Qb6 14. dxc5 dxc5 15. Qd6 Qxd6 16. Bxd6 Re8 17. Bxc5 Nc4 18. Rab1 Nxb2 19. Rxb2 Bxc3 20. Rb3 Bg7 21. a4 Be6 22. Rbb1 Rac8 23. Bxe7 Rxc2 24. Bd6 bxa4 25. e5 Bc4 26. Rfe1 Bf8 27. Ra1 Bb3 28. Red1 Rc6 29. Rd2 Rec8 30. Kh2 Rd8 31. Bxf8 Rxd2 32. Nxd2 Kxf8 33. Kg3 Ke7 34. f4 Ke6 35. Kf3 Kd5 36. Ne4 Kd4 37. Nd6 Kd3 38. g4 Kc2 39. f5 Kb2 40. Rxa4 Bxa4 41. Nxf7 Bb3 42. Ng5 gxf5 43. gxf5 h6 44. Ne4 a5 45. Nd2 Bd5+ 46. Ke3 a4 47. Kd4 Bg8 48. Ne4 a3 0-1

[Event "Camajuani Guerrilleritos-C"]
[Site "Camajuani"]
[Date "2018.04.17"]
[Round "2"]
[White "Molina Garcia, Liester"]
[Black "Hernandez Sosa, Oscar Luis"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2099"]
[BlackElo "2096"]
[PlyCount "99"]
[EventDate "2018.04.16"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 0-0 12. Nc2 Bg5 13. Nce3 Be6 14. Bd3 g6 15. 0-0 Ne7 16. Nxe7+ Qxe7 17. Qf3 Kh8 18. a4 bxa4 19. Rxa4 a5 20. Rfa1 Qb7 21. Nc4 Bxc4 22. Bxc4 Qxb2 23. g3 Rac8 24. h4 Rxc4 25. hxg5 Rxa4 26. Qf6+ Kg8 27. Rxa4 Qb6 28. Qf3 Rc8 29. Qd3 Rc5 30. c4 Qc6 31. Qb3 Kg7 32. f3 h6 33. gxh6+ Kxh6 34. Kg2 Kg7 35. g4 Qc7 36. Kg3 Qa7 37. Kg2 Rc8 38. Qc3 Ra8 39. g5 Qc7 40. Qd2 Qd8 41. Kg3 Qb6 42. Kg2 Rh8 43. Ra1 a4 44. Rd1 Rd8 45. Qc3 Rb8 46. Qe1 a3 47. Ra1 Qb2+ 48. Kg3 Rh8 49. Qg1 Rh5 50. Kg4 0-1

[Event "Camajuani Guerrilleritos-C"]
[Site "Camajuani"]
[Date "2018.04.16"]
[Round "1"]
[White "Hernandez Sosa, Oscar Luis"]
[Black "Lemus Morales, Diego Enrique"]
[Result "0-1"]
[ECO "C84"]
[WhiteElo "2096"]
[BlackElo "2027"]
[PlyCount "91"]
[EventDate "2018.04.16"]
[EventType "tourn"]
[EventRounds "10"]
[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. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. d4 exd4 7. e5 Ne4 8. Nxd4 0-0 9. Nf5 d5 10. Nxe7+ Nxe7 11. Be3 Nf5 12. Qe2 d4 13. Bf4 Nc5 14. Bb3 d3 15. cxd3 Nd4 16. Qe3 Ncxb3 17. axb3 Nc2 18. Qg3 Nxa1 19. Bh6 g6 20. Nd2 Nc2 21. Ne4 f5 22. Nf6+ Rxf6 23. exf6 Nd4 24. Re1 Kf7 25. Qh4 Ne6 26. Bg7 h5 27. Qc4 Qd6 28. d4 c6 29. Qc1 f4 30. Bh6 Bd7 31. h4 Re8 32. Rd1 Rh8 33. Bg5 Nxg5 34. hxg5 h4 35. Rd3 h3 36. gxh3 Bxh3 37. Rf3 Be6 38. Qc3 Rh5 39. Kf1 Rxg5 40. Qd2 Rg4 41. Rh3 Rg1+ 42. Kxg1 Bxh3 43. f3 Be6 44. b4 Bd5 45. Qh2 Qxf6 46. Qf2 0-1

[Event "Tomas Aguilera Angelino Memorial"]
[Site "Ciego de Avila"]
[Date "2018.04.10"]
[Round "9"]
[White "Aragon Placencia, Jesus"]
[Black "Hernandez Sosa, Oscar Luis"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2078"]
[BlackElo "2096"]
[PlyCount "124"]
[EventDate "2018.04.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 g6 4. d4 cxd4 5. cxd4 Bg7 6. Nc3 d6 7. Bb5 a6 8. Ba4 b5 9. Bb3 Nf6 10. 0-0 0-0 11. h3 Na5 12. Bc2 Bb7 13. Re1 Rc8 14. Bd3 Nc4 15. b3 Nb6 16. Bd2 Nbd7 17. Qe2 Qb6 18. Rac1 e6 19. Rc2 Qa7 20. Rec1 Qa8 21. Bf4 b4 22. Na4 Rxc2 23. Rxc2 e5 24. dxe5 Nh5 25. Bd2 Nxe5 26. Nxe5 Bxe5 27. Nb6 Qd8 28. Nd5 a5 29. Qg4 Kg7 30. Bg5 Nf6 31. Qh4 h5 32. Nxf6 Bxf6 33. Bxf6+ Qxf6 34. Qxf6+ Kxf6 35. Rc7 Rb8 36. f3 d5 37. exd5 Bxd5 38. Rc5 Rd8 39. Bc2 a4 40. Rb5 Rc8 41. Rxd5 Rxc2 42. Rb5 Rxa2 43. Rxb4 a3 44. Ra4 Ke5 45. Kh2 h4 46. Kg1 g5 47. Kf1 f6 48. Kg1 Ra1+ 49. Kh2 Kd5 50. f4 gxf4 51. Rxf4 Rb1 52. Rxh4 Rxb3 53. Ra4 Kc5 54. h4 Kb5 55. Ra8 Kb4 56. h5 Rd3 57. Rb8+ Kc3 58. Rc8+ Kb2 59. Rb8+ Ka1 60. h6 Rd7 61. Rh8 a2 62. h7 Rb7 0-1

[Event "Tomas Aguilera Angelino Memorial"]
[Site "Ciego de Avila"]
[Date "2018.04.09"]
[Round "8"]
[White "Hernandez Sosa, Oscar Luis"]
[Black "Garcell Roque, Jorge"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "2096"]
[BlackElo "2059"]
[PlyCount "97"]
[EventDate "2018.04.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. 0-0 Nc6 6. d4 cxd4 7. Nxd4 g6 8. c4 Bg7 9. Be3 Nf6 10. f3 0-0 11. Nc3 Rac8 12. b3 Rfd8 13. Rc1 b6 14. Qd2 Ne5 15. Rfd1 Qb7 16. Qf2 Nfd7 17. Nd5 Nc5 18. Qh4 Rd7 19. Rc2 Nc6 20. Ne2 Ne6 21. f4 Nc7 22. Nec3 Ne8 23. Ne2 e6 24. Ndc3 Nb4 25. Rcd2 Rcd8 26. Bd4 e5 27. Be3 exf4 28. Bxf4 b5 29. Nxb5 Bf6 30. Bg5 Bxg5 31. Qxg5 Qxe4 32. Ng3 Qc6 33. a3 Na6 34. Kh1 Nc5 35. Qe3 a6 36. Nd4 Qb7 37. b4 Re7 38. Qf3 Ne4 39. Nxe4 Qxe4 40. Nc6 Qe1+ 41. Qf1 Qxf1+ 42. Rxf1 Rdd7 43. Nxe7+ Rxe7 44. h3 Re4 45. c5 dxc5 46. bxc5 Re7 47. c6 f5 48. Rd7 Kf7 49. Re1 1-0

[Event "Tomas Aguilera Angelino Memorial"]
[Site "Ciego de Avila"]
[Date "2018.04.09"]
[Round "7"]
[White "Ulloa Rey, Luis Ernesto"]
[Black "Hernandez Sosa, Oscar Luis"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "1806"]
[BlackElo "2096"]
[PlyCount "98"]
[EventDate "2018.04.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. e3 e6 4. Bd3 c5 5. b3 Nc6 6. Nbd2 Bd6 7. Bb2 cxd4 8. exd4 0-0 9. Ne5 Qc7 10. Nxc6 bxc6 11. h3 a5 12. a4 Ba6 13. Bxa6 Rxa6 14. 0-0 Rc8 15. Rc1 Bf4 16. Qe2 Rb6 17. g3 Bd6 18. Kg2 Qe7 19. Bc3 Qa7 20. Qd3 Rbb8 21. Rfe1 Ba3 22. Ra1 Bb4 23. Bxb4 axb4 24. Rac1 c5 25. dxc5 Qxc5 26. Re2 Rc7 27. Qe3 Qxe3 28. fxe3 Rbc8 29. Nf3 Ne4 30. Nd4 Kf8 31. Nb5 Rc5 32. Na7 Nc3 33. Rf2 R8c7 34. Nb5 Nxb5 35. axb5 Rxb5 36. Kf1 Rc3 37. Ra1 Rb7 38. Rd1 Ke7 39. Kg2 Rbc7 40. Re2 f6 41. Kh2 Kd6 42. Kg2 f5 43. Kh2 g5 44. Kg2 Ke5 45. Kf3 d4 46. Rf1 f4 47. Kg4 Rxe3 48. Rxe3+ fxe3 49. Rc1 d3 0-1

[Event "Tomas Aguilera Angelino Memorial"]
[Site "Ciego de Avila"]
[Date "2018.04.08"]
[Round "6"]
[White "Hernandez Sosa, Oscar Luis"]
[Black "Gomez Segura, Adalberto"]
[Result "0-1"]
[ECO "C60"]
[WhiteElo "2096"]
[BlackElo "2193"]
[PlyCount "40"]
[EventDate "2018.04.05"]
[EventType "swiss"]
[EventRounds "9"]
[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. Bb5 g6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Bg7 8. c3 Bd7 9. Be3 0-0-0 10. Nd2 c5 11. Nc2 b6 12. 0-0-0 Ne7 13. Rhe1 Rhe8 14. f3 Nc6 15. Bf2 Ne5 16. Nf1 Bb5 17. Nfe3 Nd3+ 18. Rxd3 Bxd3 19. Nd5 f5 20. Bh4 Rd7 0-1

[Event "Tomas Aguilera Angelino Memorial"]
[Site "Ciego de Avila"]
[Date "2018.04.07"]
[Round "5"]
[White "Uria Aguilera, Yoandri"]
[Black "Hernandez Sosa, Oscar Luis"]
[Result "1/2-1/2"]
[ECO "D85"]
[WhiteElo "1946"]
[BlackElo "2096"]
[PlyCount "156"]
[EventDate "2018.04.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Be3 0-0 8. Nf3 c5 9. Qd2 Nc6 10. Be2 Qa5 11. e5 Rd8 12. Rd1 Nxe5 13. Nxe5 Bxe5 14. 0-0 Be6 15. Qb2 cxd4 16. cxd4 Bf6 17. Qxb7 Qxa2 18. Rd2 Qa5 19. Rfd1 Bd5 20. Qb1 Rdb8 21. Rb2 Rxb2 22. Qxb2 Qd8 23. Ba6 Rb8 24. Qa1 Qd6 25. g3 Qe6 26. Bd3 Qg4 27. Kf1 Rb2 28. h3 Qxh3+ 29. Ke1 Ra2 30. Qc1 Qh1+ 31. Bf1 Bg2 32. Qc4 Bxf1 33. Qxf1 Qxf1+ 34. Kxf1 a5 35. d5 Kg7 36. d6 exd6 37. Rxd6 a4 38. Bh6+ Kxh6 39. Rxf6 Kg7 40. Ra6 a3 41. Kg2 Ra1 42. Kf3 h5 43. Kf4 a2 44. Kg5 Rb1 45. Rxa2 Rb4 46. f4 Rb5+ 47. Kh4 Rb1 48. Kh3 Rb6 49. Re2 Kf6 50. Re5 Rb2 51. Ra5 Rd2 52. Rc5 Ke6 53. Re5+ Kf6 54. Ra5 Kg7 55. Ra7 Rd5 56. Kh4 Kf6 57. g4 hxg4 58. Kxg4 Kg7 59. Rb7 Rf5 60. Rc7 Rb5 61. Rd7 Rb1 62. Ra7 Re1 63. Rb7 Kf6 64. Rb5 Re7 65. Ra5 Kg7 66. Kg5 f6+ 67. Kg4 Rb7 68. Rc5 Kh6 69. Rc1 f5+ 70. Kf3 Rb3+ 71. Kf2 g5 72. fxg5+ Kxg5 73. Rc4 Ra3 74. Rb4 Ra2+ 75. Kf3 Ra3+ 76. Kf2 Ra7 77. Rc4 Ra5 78. Rb4 Re5 1/2-1/2

[Event "Tomas Aguilera Angelino Memorial"]
[Site "Ciego de Avila"]
[Date "2018.04.06"]
[Round "4"]
[White "Hernandez Sosa, Oscar Luis"]
[Black "Hernandez Yero, Fernando"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2096"]
[BlackElo "1732"]
[PlyCount "79"]
[EventDate "2018.04.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 c4 7. Be2 Bd7 8. 0-0 Na5 9. Nbd2 Ne7 10. Rb1 Qc7 11. Re1 Nc8 12. Nf1 Nb3 13. N3d2 Ba4 14. Nxb3 Bxb3 15. Qd2 Nb6 16. f4 0-0-0 17. Ne3 f6 18. Bd1 Bxd1 19. Qxd1 g5 20. exf6 gxf4 21. Ng4 Re8 22. Ne5 Nd7 23. Bxf4 Bd6 24. Nxd7 Qxd7 25. Be5 Bxe5 26. dxe5 Rhg8 27. Qd4 b6 28. b3 cxb3 29. c4 Rd8 30. c5 Qc6 31. Rec1 b5 32. Rxb3 a5 33. Rcb1 Kc7 34. Rxb5 Rb8 35. Rxb8 Rxb8 36. Rxb8 Kxb8 37. f7 Qc8 38. Qb2+ Kc7 39. Qb6+ Kd7 40. Qd6# 1-0

[Event "Tomas Aguilera Angelino Memorial"]
[Site "Ciego de Avila"]
[Date "2018.04.06"]
[Round "3"]
[White "Machado Rojas, Gleidis Yisel"]
[Black "Hernandez Sosa, Oscar Luis"]
[Result "1-0"]
[ECO "D04"]
[WhiteElo "1826"]
[BlackElo "2096"]
[PlyCount "80"]
[EventDate "2018.04.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Nbd2 Bf5 4. e3 e6 5. c4 c6 6. Qb3 Qc7 7. Be2 Nbd7 8. 0-0 Be7 9. Re1 0-0 10. Nf1 Ne4 11. Ng3 Bg6 12. Bd2 dxc4 13. Bxc4 Nxd2 14. Nxd2 e5 15. d5 Nc5 16. Qc3 b5 17. Bb3 Nd3 18. Re2 Rac8 19. Nde4 cxd5 20. Qxd3 dxe4 21. Qxb5 Rb8 22. Qc4 Qa5 23. Rc2 h5 24. Rac1 Kh7 25. Qc7 Bb4 26. Qxa5 Bxa5 27. Rc5 Bd8 28. Rxe5 Bf6 29. Ra5 Rb7 30. Rc2 Kh6 31. Rac5 Rd7 32. Nf1 Rfd8 33. Rc7 Be5 34. Rxd7 Rxd7 35. g3 h4 36. Kg2 Bf5 37. h3 hxg3 38. Nxg3 Bg6 39. Ba4 Re7 40. Rc6 Bxb2 1-0

[Event "Tomas Aguilera Angelino Memorial"]
[Site "Ciego de Avila"]
[Date "2018.04.05"]
[Round "1"]
[White "Gandia Munoz, Pedro Julio"]
[Black "Hernandez Sosa, Oscar Luis"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "1817"]
[BlackElo "2096"]
[PlyCount "138"]
[EventDate "2018.04.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 e5 4. Bc4 d6 5. h3 h6 6. d3 Nf6 7. 0-0 Be7 8. Be3 0-0 9. Nd5 Nxd5 10. Bxd5 Be6 11. Bb3 b5 12. c3 d5 13. exd5 Bxd5 14. c4 bxc4 15. dxc4 Bxf3 16. Qxf3 Nd4 17. Bxd4 cxd4 18. Bc2 Qd6 19. Rfe1 f5 20. Bxf5 g6 21. c5 Qf6 22. Qd5+ Kh7 23. Qxe5 Bxc5 24. Qxc5 Qxf5 25. Re7+ Kg8 26. Qxd4 Rf7 27. Rxf7 Qxf7 28. Re1 Rf8 29. b3 Kh7 30. Rd1 Re8 31. Qd7 Re7 32. Qd4 Qf5 33. Qg4 Qf7 34. Rd6 Re1+ 35. Kh2 Re7 36. Qd4 Qf5 37. Qf6 Qxf6 38. Rxf6 Kg7 39. Ra6 Kf7 40. Kg3 Kg7 41. b4 Kf7 42. b5 Kg7 43. a4 Kf7 44. a5 Rb7 45. b6 axb6 46. Rxb6 Rc7 47. a6 Rc3+ 48. f3 Ra3 49. Rb7+ Kf6 50. a7 Ra4 51. Rh7 h5 52. h4 Kf5 53. Kh3 Ra3 54. g3 Kf6 55. Rb7 Kf5 56. Kg2 Ra2+ 57. Kf1 Ke5 58. Ke1 Kd4 59. Kd1 Ke3 60. Rf7 Kf2 61. g4 Kg3 62. gxh5 gxh5 63. f4 Kxh4 64. Rh7 Kg3 65. f5 h4 66. f6 Kh2 67. f7 Rxa7 68. f8Q Rg7 69. Qxg7 h3 1-0

[Event "Tomas Aguilera Angelino Memorial"]
[Site "Ciego de Avila"]
[Date "2018.04.05"]
[Round "2"]
[White "Hernandez Sosa, Oscar Luis"]
[Black "Martin Beltran, Thalia"]
[Result "1-0"]
[ECO "A18"]
[WhiteElo "2096"]
[BlackElo "1510"]
[PlyCount "67"]
[EventDate "2018.04.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. e4 d6 4. d4 Be7 5. Nf3 0-0 6. Be2 Nbd7 7. 0-0 e5 8. Qc2 c5 9. dxe5 Nxe5 10. Rd1 Qc7 11. Bg5 Rd8 12. Bxf6 Bxf6 13. Nd5 Nxf3+ 14. Bxf3 Qd7 15. Nxf6+ gxf6 16. Rd5 Kh8 17. Rad1 Qe7 18. b3 Be6 19. Rh5 Rg8 20. Qd2 Rad8 21. Qf4 b6 22. Qh4 Rg7 23. Rh6 Rdg8 24. Qxf6 Qxf6 25. Rxf6 Rd8 26. Bh5 Rd7 27. f4 Bg4 28. Bxg4 Rxg4 29. g3 Rg8 30. Rfxd6 Rxd6 31. Rxd6 Re8 32. e5 Kg7 33. Kf2 Re7 34. Kf3 1-0

[Event "Santa Clara Salado Cup"]
[Site "Santa Clara"]
[Date "2018.04.01"]
[Round "6"]
[White "Figueredo Dominguez, Reinaldo R"]
[Black "Hernandez Sosa, Oscar Luis"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1880"]
[BlackElo "2096"]
[PlyCount "74"]
[EventDate "2018.03.29"]
[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. Nf3 Nc6 3. Bb5 e6 4. Bxc6 bxc6 5. b3 d5 6. e5 f6 7. Bb2 f5 8. Na3 Be7 9. c4 Nh6 10. Qe2 0-0 11. d3 a5 12. 0-0 a4 13. Qc2 axb3 14. axb3 Rb8 15. Bc3 g5 16. Nb1 Qe8 17. Ra7 g4 18. Ne1 f4 19. f3 Nf5 20. Qa2 Ne3 21. fxg4 Nxf1 22. Kxf1 Rb7 23. Ra8 Qg6 24. h3 Bh4 25. Qc2 Bxe1 26. Kxe1 d4 27. Bb2 Qg5 28. Nd2 Qxe5+ 29. Ne4 Rb8 30. Rxb8 Qxb8 31. Ba3 f3 32. Bxc5 Rf7 33. gxf3 Rxf3 34. Bxd4 Qf4 35. Qg2 Rxd3 36. Bc5 Qc1+ 37. Ke2 Qc2+ 0-1

[Event "Santa Clara Salado Cup"]
[Site "Santa Clara"]
[Date "2018.04.01"]
[Round "7"]
[White "Hernandez Sosa, Oscar Luis"]
[Black "Perez Marimon, Jorge De Jesus"]
[Result "0-1"]
[ECO "C79"]
[WhiteElo "2096"]
[BlackElo "2126"]
[PlyCount "74"]
[EventDate "2018.03.29"]
[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. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. d3 Na5 9. Nbd2 Nxb3 10. axb3 c5 11. Nf1 0-0 12. Ng3 Re8 13. Bd2 Bd7 14. b4 cxb4 15. Bxb4 Qc7 16. Ba5 Qb7 17. Qd2 Bf8 18. Bb4 Qc6 19. Nh4 g6 20. h3 Bg7 21. c3 d5 22. Nf3 Qb7 23. Bd6 dxe4 24. dxe4 Rad8 25. Qe3 Bxh3 26. Qc5 Be6 27. Nxe5 Nd7 28. Nxd7 Rxd7 29. Be5 Rc8 30. Qe3 Bxe5 31. f4 Bb8 32. Qf3 Rcd8 33. f5 Rd3 34. Rad1 Rxf3 35. Rxd8+ Kg7 36. gxf3 Qb6+ 37. Rd4 Bxg3 0-1

[Event "Santa Clara Salado Cup"]
[Site "Santa Clara"]
[Date "2018.03.31"]
[Round "4"]
[White "Hernandez Sosa, Oscar Luis"]
[Black "Ulloa Gonzalez, Luis Manuel"]
[Result "1-0"]
[ECO "B34"]
[WhiteElo "2096"]
[BlackElo "2061"]
[PlyCount "75"]
[EventDate "2018.03.29"]
[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. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nxc6 bxc6 6. Qd4 Nf6 7. e5 Nd5 8. Bc4 Qb6 9. Qxb6 Nxb6 10. Bb3 Bg7 11. f4 Ba6 12. Nc3 f6 13. exf6 Bxf6 14. Ne4 Bg7 15. c3 d5 16. Nc5 Bc8 17. 0-0 0-0 18. Re1 Kf7 19. Be3 Bf5 20. Rad1 Rfe8 21. Bd4 Bxd4+ 22. cxd4 a5 23. Rc1 Nd7 24. Ba4 Rec8 25. Nb3 Ra6 26. Rc3 Rb6 27. Rec1 Nb8 28. Rc5 Bd3 29. Rxa5 Bc4 30. Ra7 Na6 31. Na5 Bxa2 32. b3 Nb4 33. Re1 Re8 34. Rc7 Kf6 35. Nxc6 Nxc6 36. Rxc6+ Rxc6 37. Bxc6 Bxb3 38. Bxe8 1-0

[Event "Santa Clara Salado Cup"]
[Site "Santa Clara"]
[Date "2018.03.31"]
[Round "5"]
[White "Hernandez Yero, Fernando"]
[Black "Hernandez Sosa, Oscar Luis"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1732"]
[BlackElo "2096"]
[PlyCount "74"]
[EventDate "2018.03.29"]
[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. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qa5+ 7. Nc3 Qxe5+ 8. Be2 Ba6 9. Be3 Bxe2 10. Qxe2 e6 11. 0-0 d5 12. Qa6 Qc7 13. a4 Ng4 14. Bf4 Qb6 15. Qxb6 axb6 16. f3 Bc5+ 17. Kh1 Nf2+ 18. Rxf2 Bxf2 19. g3 Bd4 20. Nd1 Kd7 21. c3 Bf6 22. Nf2 e5 23. Be3 c5 24. b3 h5 25. Rd1 Kc6 26. Nd3 Rhe8 27. b4 Rxa4 28. bxc5 d4 29. Nb4+ Rxb4 30. cxb4 bxc5 31. Bd2 c4 32. Re1 c3 33. Bc1 Kb5 34. Re4 d3 35. Re3 d2 36. Bxd2 cxd2 37. Rd3 Rd8 0-1

[Event "Santa Clara Salado Cup"]
[Site "Santa Clara"]
[Date "2018.03.30"]
[Round "2"]
[White "Hernandez Machado, Patricia M"]
[Black "Hernandez Sosa, Oscar Luis"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "1995"]
[BlackElo "2096"]
[PlyCount "61"]
[EventDate "2018.03.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 c5 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nxc3 7. bxc3 e5 8. d3 Be7 9. 0-0 0-0 10. Qb3 Qc7 11. Rb1 Rb8 12. Be3 h6 13. d4 Na5 14. Qd5 Be6 15. Qxe5 Bd6 16. Qh5 Bxa2 17. Ra1 Be6 18. dxc5 Be7 19. Bf4 Qd7 20. Bxb8 Nc4 21. Ne5 Qc8 22. Nxc4 Qxb8 23. Nd6 b6 24. cxb6 Qxb6 25. Nf5 Bf6 26. Nd4 Bc4 27. Rfb1 Qc7 28. Rb7 Qd6 29. Rbxa7 Kh7 30. Be4+ Kg8 31. e3 1-0

[Event "Santa Clara Salado Cup"]
[Site "Santa Clara"]
[Date "2018.03.30"]
[Round "3"]
[White "Hernandez Sosa, Oscar Luis"]
[Black "Ulloa Rey, Luis Ernesto"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "2096"]
[BlackElo "1806"]
[PlyCount "9"]
[EventDate "2018.03.29"]
[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. Nf3 Nc6 3. Bb5 d6 4. Bxc6+ bxc6 5. e5 0-1

[Event "Santa Clara Salado Cup"]
[Site "Santa Clara"]
[Date "2018.03.29"]
[Round "1"]
[White "Hernandez Sosa, Oscar Luis"]
[Black "Borroto Fajardo, Alian Alberto"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2096"]
[BlackElo "1844"]
[PlyCount "55"]
[EventDate "2018.03.29"]
[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 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Nc6 6. a3 c4 7. Be2 Na5 8. Nbd2 Bd7 9. 0-0 0-0-0 10. Rb1 Qc7 11. Qe1 Ne7 12. b3 cxb3 13. Nxb3 Nxb3 14. Rxb3 f6 15. Bd2 Ng6 16. Bd3 Be7 17. c4 Ba4 18. Rc3 Kb8 19. cxd5 Qb6 20. d6 Bf8 21. Rc4 Qb3 22. Rc3 Qb6 23. Qe2 Rc8 24. Rxc8+ Kxc8 25. Rb1 Qd8 26. Be4 Bc6 27. Bxc6 bxc6 28. Qa6+ 1-0

[Event "Universidad de Cienfuegos-B 10th"]
[Site "Cienfuegos"]
[Date "2018.02.26"]
[Round "10"]
[White "Navarro Herrera, Leinier Alcides"]
[Black "Hernandez Sosa, Oscar Luis"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1956"]
[BlackElo "2036"]
[PlyCount "46"]
[EventDate "2018.02.20"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 0-0 12. Nc2 Bg5 13. a4 bxa4 14. Rxa4 Ne7 15. Ncb4 a5 16. Nxe7+ Qxe7 17. Nd5 Qb7 18. Qa1 Bd7 19. Ra2 f5 20. Bc4 Bb5 21. Bxb5 Qxb5 22. Nc7 Qd3 23. Nxa8 Bd2+ 0-1

[Event "Universidad de Cienfuegos-B 10th"]
[Site "Cienfuegos"]
[Date "2018.02.25"]
[Round "9"]
[White "Hernandez Sosa, Oscar Luis"]
[Black "Brito Zamora, Alberto"]
[Result "1-0"]
[ECO "B85"]
[WhiteElo "2036"]
[BlackElo "2055"]
[PlyCount "61"]
[EventDate "2018.02.20"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. 0-0 Be7 8. Be3 Qc7 9. f4 Nc6 10. Qe1 0-0 11. Qg3 Nxd4 12. Bxd4 b5 13. a3 Bb7 14. Bd3 Nh5 15. Qg4 Nf6 16. Qh3 e5 17. Be3 exf4 18. Rxf4 g6 19. Rf3 Bc8 20. Qg3 Be6 21. Raf1 Ng4 22. Nd5 Bxd5 23. Qxg4 Be6 24. Qg3 Rfe8 25. Bd4 Rac8 26. Qf4 d5 27. Qh6 Bf8 28. Qh4 Bc5 29. exd5 Bxd5 30. Qxh7+ Kf8 31. Qg7+ 1-0

[Event "Universidad de Cienfuegos-B 10th"]
[Site "Cienfuegos"]
[Date "2018.02.24"]
[Round "8"]
[White "Hernandez Sosa, Oscar Luis"]
[Black "Fuentes Perez, Luis Rolando"]
[Result "0-1"]
[ECO "C67"]
[WhiteElo "2036"]
[BlackElo "2066"]
[PlyCount "46"]
[EventDate "2018.02.20"]
[EventType "tourn"]
[EventRounds "10"]
[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. Bb5 Nf6 4. d4 Nxe4 5. 0-0 exd4 6. Re1 d5 7. Nxd4 Bd6 8. g3 0-0 9. Nxc6 bxc6 10. Bxc6 Nxf2 11. Kxf2 Qf6+ 12. Kg2 Bc5 13. Bxd5 Qf2+ 14. Kh1 Bg4 15. Rf1 Bxd1 16. Rxf2 Bxf2 17. Bxa8 Rxa8 18. Kg2 Bc5 19. c3 Re8 20. Kh3 h5 21. b4 Bg4+ 22. Kg2 Re2+ 23. Kf1 Rxh2 0-1

[Event "Universidad de Cienfuegos-B 10th"]
[Site "Cienfuegos"]
[Date "2018.02.24"]
[Round "7"]
[White "Perez Marimon, Jorge De Jesus"]
[Black "Hernandez Sosa, Oscar Luis"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2066"]
[BlackElo "2036"]
[PlyCount "64"]
[EventDate "2018.02.20"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c4 b4 12. Nc2 a5 13. Be2 Bg5 14. 0-0 0-0 15. Qd3 f5 16. Bf3 Be6 17. exf5 Bxf5 18. Be4 Bxe4 19. Qxe4 Rc8 20. Rad1 Kh8 21. Rd3 Ne7 22. b3 Qe8 23. Nxe7 Bxe7 24. Rh3 h6 25. Ne3 Rf4 26. Qc2 Qf7 27. Nd5 Qxd5 28. g3 Qe4 29. Qd1 Rf5 30. Re1 Qf3 31. Qc2 Rcf8 32. Re2 Bg5 0-1

[Event "Universidad de Cienfuegos-B 10th"]
[Site "Cienfuegos"]
[Date "2018.02.23"]
[Round "6"]
[White "Hernandez Sosa, Oscar Luis"]
[Black "Gutierrez Espinosa, Karen"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2036"]
[BlackElo "2036"]
[PlyCount "157"]
[EventDate "2018.02.20"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. a3 c6 5. d4 Nf6 6. Bd3 Bg4 7. f3 Bh5 8. Nge2 Bg6 9. Bxg6 hxg6 10. Bf4 e6 11. Qd3 Nbd7 12. 0-0-0 0-0-0 13. Ne4 Nb6 14. Nxf6 gxf6 15. h4 e5 16. Be3 exd4 17. Bxd4 Bh6+ 18. Kb1 Rhe8 19. Ng3 Bf4 20. Ne4 f5 21. Qc3 Qb5 22. Nc5 Qe2 23. Nd3 Bc7 24. h5 gxh5 25. Bxb6 Bxb6 26. Qf6 Qxg2 27. Qxf5+ Kb8 28. Rxh5 Qg6 29. Rg5 Qe6 30. Rh1 Bd4 31. Rh7 Qxf5 32. Rxf5 f6 33. Rf4 c5 34. Rf5 c4 35. Nc5 Bxc5 36. Rxc5 Rc8 37. Rf5 Re6 38. Rf7 Rcc6 39. Ka2 Re2 40. Rb5 b6 41. c3 Re5 42. a4 a5 43. f4 Rxb5 44. axb5 Rd6 45. Ka3 Rd5 46. Rxf6 Rxb5 47. Rc6 Rh5 48. Rxb6+ Kc7 49. Re6 Rh1 50. Ka2 Rf1 51. Re4 Kb6 52. Rxc4 Rf2 53. Ka3 Kb5 54. Re4 Rf1 55. b3 Rf3 56. c4+ Kb6 57. Re6+ Kc5 58. Re5+ Kb6 59. Rb5+ Ka6 60. Ka4 Rxf4 61. Rxa5+ Kb6 62. Rh5 Rf8 63. Kb4 Rf6 64. Rb5+ Ka6 65. Rd5 Rh6 66. Kc5 Kb7 67. Rd7+ Kc8 68. Rg7 Rh5+ 69. Kc6 Rh6+ 70. Kb5 Rh3 71. b4 Kb8 72. c5 Rb3 73. Ka5 Rb1 74. b5 Rh1 75. Kb6 Rh6+ 76. c6 Rh8 77. Rb7+ Ka8 78. Ra7+ Kb8 79. c7+ 1-0

[Event "Universidad de Cienfuegos-B 10th"]
[Site "Cienfuegos"]
[Date "2018.02.23"]
[Round "5"]
[White "Hernandez Sosa, Oscar Luis"]
[Black "Navarro Herrera, Leinier Alcides"]
[Result "1-0"]
[ECO "A33"]
[WhiteElo "2036"]
[BlackElo "1956"]
[PlyCount "87"]
[EventDate "2018.02.20"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 Nf6 3. g3 c5 4. Bg2 Nc6 5. Nf3 Be7 6. d4 cxd4 7. Nxd4 0-0 8. 0-0 a6 9. e4 Qc7 10. Be3 Ne5 11. b3 Rd8 12. h3 Nc6 13. Rc1 d6 14. Qe2 Qa5 15. Rfd1 Bd7 16. f4 Bf8 17. Nf3 Rac8 18. g4 Rb8 19. a4 Be8 20. Ne1 Rbc8 21. Nd3 Nb4 22. Nxb4 Qxb4 23. Qc2 Bc6 24. g5 Nd7 25. Na2 Qa5 26. Qf2 Qc7 27. Nc3 Re8 28. b4 b6 29. h4 Rb8 30. Nb5 Qb7 31. Nxd6 Bxd6 32. Rxd6 Bxa4 33. e5 Qc7 34. Qa2 Nf8 35. Qxa4 Red8 36. Qc6 Qe7 37. Bxb6 Rdc8 38. Qa4 Ng6 39. Be3 Nxh4 40. Be4 f5 41. gxf6 gxf6 42. Qd7 Qxd7 43. Rxd7 f5 44. Bb7 1-0

[Event "Universidad de Cienfuegos-B 10th"]
[Site "Cienfuegos"]
[Date "2018.02.22"]
[Round "4"]
[White "Brito Zamora, Alberto"]
[Black "Hernandez Sosa, Oscar Luis"]
[Result "0-1"]
[ECO "A28"]
[WhiteElo "2055"]
[BlackElo "2036"]
[PlyCount "62"]
[EventDate "2018.02.20"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Ne5 6. Bg5 h6 7. Bh4 Nxc4 8. e4 Ne5 9. Bxf6 Qxf6 10. Nd5 Qg6 11. Qc2 Bd6 12. 0-0-0 c6 13. Ne3 Bc7 14. Ndf5 Ng4 15. Bd3 Nxe3 16. fxe3 Be5 17. Rhf1 d6 18. Bc4 Bxf5 19. Rxf5 f6 20. Be6 Ke7 21. Bb3 Kd7 22. Qc4 Rhe8 23. Qb4 Kc7 24. g3 a5 25. Qd2 a4 26. Bc2 Red8 27. Qg2 a3 28. b3 Qe8 29. Kb1 g6 30. Rf2 Ra5 31. Rc1 Rc5 0-1

[Event "Universidad de Cienfuegos-B 10th"]
[Site "Cienfuegos"]
[Date "2018.02.21"]
[Round "3"]
[White "Fuentes Perez, Luis Rolando"]
[Black "Hernandez Sosa, Oscar Luis"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "2066"]
[BlackElo "2036"]
[PlyCount "24"]
[EventDate "2018.02.20"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. c3 Nf6 6. Re1 0-0 7. e5 Nd5 8. d4 cxd4 9. cxd4 d6 10. Nc3 Nxc3 11. bxc3 Bg4 12. exd6 Qxd6 1/2-1/2

[Event "Universidad de Cienfuegos-B 10th"]
[Site "Cienfuegos"]
[Date "2018.02.21"]
[Round "2"]
[White "Hernandez Sosa, Oscar Luis"]
[Black "Perez Marimon, Jorge De Jesus"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "2036"]
[BlackElo "2066"]
[PlyCount "93"]
[EventDate "2018.02.20"]
[EventType "tourn"]
[EventRounds "10"]
[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. Bc4 Nf6 4. d3 Be7 5. 0-0 0-0 6. Re1 d6 7. Nbd2 Na5 8. c3 Nxc4 9. Nxc4 Re8 10. h3 h6 11. Qb3 Bf8 12. Be3 c6 13. a4 b6 14. Rad1 Qc7 15. Bc1 Be6 16. Qc2 Rab8 17. Ne3 d5 18. exd5 cxd5 19. d4 e4 20. Ne5 Bd6 21. f4 exf3 22. Nxf3 Ne4 23. Qd3 f5 24. Qb5 Qf7 25. Ne5 Bxe5 26. dxe5 Rbd8 27. Qd3 g5 28. Rf1 Qg6 29. Qb5 g4 30. hxg4 fxg4 31. Nxd5 Bxd5 32. Rxd5 g3 33. Rxd8 Rxd8 34. Qc4+ Kh8 35. Re1 Qh5 36. Qxe4 Rf8 37. Bf4 Qh2+ 38. Kf1 Qh4 39. Ke2 Rxf4 40. Qa8+ Kg7 41. Kd1 Rf7 42. Qc6 Rf2 43. Qd7+ Rf7 44. Qc6 Rf2 45. Qd7+ Rf7 46. Qb5 Rf2 47. e6 1-0

[Event "Universidad de Cienfuegos-B 10th"]
[Site "Cienfuegos"]
[Date "2018.02.20"]
[Round "1"]
[White "Gutierrez Espinosa, Karen"]
[Black "Hernandez Sosa, Oscar Luis"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "2036"]
[BlackElo "2036"]
[PlyCount "127"]
[EventDate "2018.02.20"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "CUB"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 0-0 12. Nc2 Bg5 13. h4 Bh6 14. g3 Be6 15. Bh3 Rb8 16. Nce3 Bxe3 17. Nxe3 Bxh3 18. Rxh3 Ne7 19. Qd3 Qb6 20. Rd1 Rbd8 21. f3 Kh8 22. g4 b4 23. Kf1 bxc3 24. bxc3 Qc5 25. Rh2 Rc8 26. Rc2 g6 27. Ke2 Rc6 28. h5 gxh5 29. gxh5 Rg8 30. Ng4 Rg5 31. Rb2 Rxh5 32. Rb8+ Kg7 33. Qd2 Ng6 34. Rg8+ Kxg8 35. Nf6+ Kh8 36. Nxh5 Qc4+ 37. Kf2 Nf4 38. Nxf4 exf4 39. Qxf4 Qxa2+ 40. Rd2 Qe6 41. Rb2 Rxc3 42. Rb8+ Kg7 43. Qg5+ Qg6 44. Qxg6+ hxg6 45. Rb6 a5 46. Ra6 Ra3 47. Rxd6 a4 48. Ra6 Ra1 49. Ra7 a3 50. Kg2 Kf6 51. Kh2 a2 52. Kg2 Ke5 53. Ra5+ Kf4 54. Ra7 f5 55. exf5 gxf5 56. Ra4+ Ke3 57. Ra3+ Ke2 58. Ra8 Kd2 59. Rd8+ Kc3 60. Rc8+ Kb4 61. Rb8+ Kc5 62. Rc8+ Kb6 63. Ra8 f4 64. Ra3 1/2-1/2

