[Event "Agosto de Victorias op"]
[Site "Mayabeque"]
[Date "2018.08.08"]
[Round "9"]
[White "Diaz Hernandez, Jairo"]
[Black "Acosta Sardina, Lander"]
[Result "1/2-1/2"]
[ECO "C49"]
[WhiteElo "1713"]
[PlyCount "41"]
[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 Nf6 4. Nc3 Bb4 5. a3 Bxc3 6. bxc3 Nxe4 7. Bxc6 bxc6 8. Nxe5 Qe7 9. 0-0 Qxe5 10. Re1 0-0 11. f3 d5 12. fxe4 dxe4 13. Re3 Qc5 14. a4 f5 15. Ba3 Qb6 16. Rb1 Qa6 17. Bxf8 Kxf8 18. Qh5 h6 19. Rb4 c5 20. Rb5 c6 21. Rxc5 1/2-1/2

[Event "Agosto de Victorias op"]
[Site "Mayabeque"]
[Date "2018.08.07"]
[Round "8"]
[White "Diaz Hernandez, Jairo"]
[Black "Acosta Sardina, Lorena"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1713"]
[PlyCount "60"]
[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. Bc4 Bc5 4. Nc3 Nf6 5. 0-0 Nxe4 6. Re1 Bxf2+ 7. Kh1 Bxe1 8. Qxe1 Nxc3 9. bxc3 0-0 10. Qg3 d5 11. Bb3 e4 12. Nd4 Nxd4 13. cxd4 c6 14. d3 Re8 15. Bg5 f6 16. Bh6 Re7 17. dxe4 Kh8 18. Re1 gxh6 19. e5 fxe5 20. Rxe5 Rxe5 21. Qxe5+ Kg8 22. c4 Qf8 23. h3 Qf1+ 24. Kh2 dxc4 25. Bc2 Qf2 26. Qe8+ Kg7 27. Qe4 Bf5 28. Qe7+ Kg6 29. Qe6+ Kg5 30. h4+ Qxh4+ 0-1

[Event "Agosto de Victorias op"]
[Site "Mayabeque"]
[Date "2018.08.07"]
[Round "7"]
[White "Perez Perez, William"]
[Black "Diaz Hernandez, Jairo"]
[Result "1-0"]
[ECO "B07"]
[BlackElo "1713"]
[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 d6 2. d4 Nf6 3. Nc3 Nbd7 4. f4 g6 5. Nf3 Nb6 6. Be3 Bg7 7. h3 0-0 8. Bd3 Re8 9. e5 Nfd5 10. Nxd5 Nxd5 11. Bd2 a6 12. Qe2 Bd7 13. g4 Qc8 14. c4 Nb6 15. Nh4 c5 16. f5 cxd4 17. fxg6 hxg6 18. Nxg6 dxe5 19. Rf1 fxg6 20. Qe4 Rf8 21. Qxg6 Rxf1+ 22. Kxf1 Qf8+ 23. Kg1 Qf3 24. Qh7+ Kf8 25. Rf1 Qxf1+ 26. Kxf1 Bc6 27. Bg6 Be8 28. Bh6 Bxg6 29. Qxg7+ Ke8 30. Qxg6+ Kd7 31. Qxb6 Rh8 32. g5 Rxh6 33. gxh6 e4 34. Qxd4+ Kc6 35. h7 b5 36. cxb5+ Kxb5 37. h8R e5 38. Rb8+ Ka5 39. Qb4# 1-0

[Event "Agosto de Victorias op"]
[Site "Mayabeque"]
[Date "2018.08.06"]
[Round "5"]
[White "Caballero Ramos, Greter"]
[Black "Diaz Hernandez, Jairo"]
[Result "1/2-1/2"]
[ECO "B09"]
[WhiteElo "1629"]
[BlackElo "1713"]
[PlyCount "108"]
[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 0-0 6. Bd3 Nc6 7. 0-0 Bg4 8. Be3 e5 9. d5 Nb4 10. h3 Nxd3 11. Qxd3 exf4 12. Bxf4 Bxf3 13. Qxf3 Nh5 14. Rad1 Nxf4 15. Qxf4 a6 16. Rd3 f5 17. b3 fxe4 18. Qxe4 Rxf1+ 19. Kxf1 Be5 20. Kg1 Qg5 21. Rf3 Qc1+ 22. Kf2 Qd2+ 23. Ne2 Re8 24. Qd3 Qg5 25. Qc4 Re7 26. Ng3 Bxg3+ 27. Rxg3 Qd2+ 28. Kg1 Re1+ 29. Kh2 Qf2 30. Rf3 Qc5 31. Qxc5 dxc5 32. Rf2 Rd1 33. c4 c6 34. dxc6 bxc6 35. Rf6 Rd2 36. Rxc6 Rxa2 37. Rxc5 Rb2 38. Ra5 Rxb3 39. Rxa6 Rc3 40. Rc6 Kf7 41. Rc7+ Kf6 42. Rxh7 Rxc4 43. Ra7 Kg5 44. Rf7 Rc2 45. Kg3 Rc3+ 46. Rf3 Rc4 47. Rd3 Re4 48. Rd5+ Kf6 49. h4 Rc4 50. Kh3 Re4 51. g3 Rb4 52. Rg5 Rb8 53. Kg4 Rb4+ 54. Kf3 Ra4 1/2-1/2

[Event "Agosto de Victorias op"]
[Site "Mayabeque"]
[Date "2018.08.06"]
[Round "6"]
[White "Diaz Hernandez, Jairo"]
[Black "Yin Pujol, Ray Junior"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "1713"]
[BlackElo "1522"]
[PlyCount "55"]
[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 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Nxc6 bxc6 7. Be3 Bb4 8. Bd2 d5 9. exd5 cxd5 10. Bb5+ Bd7 11. Bxd7+ Qxd7 12. a3 Bc5 13. Qf3 0-0 14. 0-0 Rfc8 15. Qd3 Rab8 16. Rab1 Bd6 17. Bg5 Be5 18. Rfe1 Bxc3 19. bxc3 Rxb1 20. Rxb1 Ne4 21. Bd2 Qc7 22. f3 Nxd2 23. Qxd2 Qc5+ 24. Qd4 Qxa3 25. c4 dxc4 26. Qxc4 Qf8 27. Qa4 h6 28. Qxa7 1/2-1/2

[Event "Agosto de Victorias op"]
[Site "Mayabeque"]
[Date "2018.08.05"]
[Round "4"]
[White "Diaz Hernandez, Jairo"]
[Black "Gonzalez Munoz, Ariel"]
[Result "0-1"]
[ECO "B56"]
[WhiteElo "1713"]
[BlackElo "2120"]
[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 g6 5. Nxc6 bxc6 6. Bd3 Bg7 7. 0-0 Nf6 8. Nc3 d6 9. Bd2 Rb8 10. b3 0-0 11. Qc1 Ng4 12. h3 Ne5 13. Bh6 Qa5 14. Bxg7 Kxg7 15. Ne2 Nxd3 16. cxd3 Ba6 17. Rd1 Kg8 18. Qxc6 Rfc8 19. Qd7 Rc2 20. Qxa7 Rb7 21. Qe3 Rxa2 22. Rxa2 Qxa2 23. Nf4 Qxb3 24. Rc1 Rd7 25. Qd2 Kg7 26. Ra1 Bb7 27. Qc1 f6 28. Rb1 Qf7 29. Qe3 e5 30. Ne2 d5 31. Ng3 dxe4 32. dxe4 Qc4 33. h4 h5 34. Qa7 Bc6 35. Qe3 Qd4 36. Rb3 Qd1+ 37. Kh2 Qg4 38. Rb6 Qxh4+ 39. Kg1 Rd1+ 40. Nf1 Qxe4 41. Rxc6 Qxc6 42. Qa7+ Qd7 43. Qc5 Rxf1+ 44. Kxf1 Qd1# 0-1

[Event "Agosto de Victorias op"]
[Site "Mayabeque"]
[Date "2018.08.05"]
[Round "3"]
[White "Lopez Betancourt, Bryan"]
[Black "Diaz Hernandez, Jairo"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "1895"]
[BlackElo "1713"]
[PlyCount "119"]
[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. Nf3 Bg7 5. Bc4 0-0 6. 0-0 Bg4 7. h3 Bxf3 8. Qxf3 Nc6 9. Be3 e5 10. d5 Nd4 11. Bxd4 exd4 12. Nb5 Re8 13. Rfe1 Nd7 14. Rad1 Ne5 15. Qb3 a6 16. Nxd4 Nxc4 17. Qxc4 Qd7 18. Qb3 c5 19. dxc6 bxc6 20. Qa4 Qb7 21. b3 c5 22. Nf3 Rad8 23. Qc4 Qb5 24. Qd5 Qb6 25. Ng5 Qc7 26. Qc4 Qb7 27. Nf3 Qb5 28. Qd3 Qb6 29. Nd2 Qc6 30. Nc4 Re6 31. Qd5 Qc7 32. e5 Bf8 33. Re3 Be7 34. exd6 Bxd6 35. Nxd6 Rexd6 36. Re8+ Rxe8 37. Qxd6 Qxd6 38. Rxd6 Re1+ 39. Kh2 Re2 40. Rxa6 Rxc2 41. f3 Kf8 42. h4 Ke7 43. Kh3 c4 44. bxc4 Rxc4 45. a4 h5 46. Ra7+ Ke6 47. a5 f6 48. Rb7 Ra4 49. Rb6+ Ke7 50. a6 g5 51. hxg5 fxg5 52. Rb7+ Ke6 53. Ra7 Ke5 54. Ra8 Kf4 55. a7 g4+ 56. Kh2 gxf3 57. Rf8+ Ke3 58. a8Q Rh4+ 59. Kg3 Rg4+ 60. Kh3 1-0

[Event "Agosto de Victorias op"]
[Site "Mayabeque"]
[Date "2018.08.04"]
[Round "2"]
[White "Diaz Hernandez, Jairo"]
[Black "Hernandez Quispe, Jesminder Salome"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1713"]
[PlyCount "29"]
[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. d4 exd4 4. Nxd4 Bc5 5. Nxc6 Qf6 6. Qf3 Qxc6 7. Nc3 Nf6 8. Bd3 d6 9. h3 Be6 10. Bb5 0-0-0 11. Bxc6 bxc6 12. Be3 Bxe3 13. Qxe3 Rhe8 14. 0-0 d5 15. Qxa7 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

