[Event "Capablanca Memorial op 50th"]
[Site "Havana"]
[Date "2015.06.18"]
[Round "4"]
[White "Diaz, Rider"]
[Black "Garcia Matos, Richard Alejandro"]
[Result "0-1"]
[ECO "D18"]
[WhiteElo "2413"]
[BlackElo "2325"]
[PlyCount "82"]
[EventDate "2015.06.15"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CUB"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. 0-0 Nbd7 9. Nh4 0-0 10. h3 a5 11. Nxf5 exf5 12. Qf3 g6 13. g4 fxg4 14. hxg4 h5 15. gxh5 Nxh5 16. e4 Kg7 17. Kg2 f5 18. e5 Nb6 19. Ba2 Qxd4 20. Be3 Qxe5 21. Bxb6 Nf4+ 22. Kg1 Bxc3 23. Be3 Ne2+ 24. Qxe2 f4 25. Qf3 fxe3 26. Qxe3 Bd4 27. Qxe5+ Bxe5 28. Rae1 Rae8 29. b3 Bd4 30. Rxe8 Rxe8 31. Rd1 c5 32. Kf1 Rf8 33. Rd2 Rf3 34. Rc2 g5 35. Kg2 g4 36. Re2 Kf6 37. Rc2 Kg5 38. Rd2 Kf4 39. Re2 g3 40. fxg3+ Rxg3+ 41. Kh2 Kf3 0-1

[Event "CUB-ch"]
[Site "Santa Clara"]
[Date "2013.02.15"]
[Round "9"]
[White "Diaz, Rider"]
[Black "Quesada Vera, Liordis"]
[Result "1/2-1/2"]
[ECO "D07"]
[WhiteElo "2306"]
[BlackElo "2448"]
[PlyCount "18"]
[EventDate "2013.02.07"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CUB"]
[EventCategory "10"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nc6 3. Nf3 Bg4 4. cxd5 Bxf3 5. gxf3 Qxd5 6. e3 e5 7. Nc3 Bb4 8. Bd2 Bxc3 9. bxc3 Nge7 1/2-1/2

[Event "CUB-ch"]
[Site "Santa Clara"]
[Date "2013.02.14"]
[Round "8"]
[White "Espinosa Veloz, Ermes"]
[Black "Diaz, Rider"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2452"]
[BlackElo "2306"]
[PlyCount "173"]
[EventDate "2013.02.07"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CUB"]
[EventCategory "10"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. Nf3 cxd4 5. Nxd4 Nc6 6. Bb5 Bd7 7. e6 fxe6 8. 0-0 Nxd4 9. Bxd7+ Qxd7 10. Qxd4 Nf6 11. Nd2 g6 12. Nf3 Bg7 13. Bf4 0-0 14. Be5 a6 15. Rfe1 Rac8 16. Qd3 Nh5 17. Nd4 Bxe5 18. Rxe5 Rf6 19. Rae1 Ng7 20. c3 Rcf8 21. f3 R8f7 22. g3 Rf8 23. Kg2 Rd8 24. h4 Qc8 25. a3 Rd6 26. g4 Qd7 27. Qe3 Qa4 28. Kh1 Qe8 29. Rg1 Qf7 30. Rg3 Rd8 31. Kg1 Kh8 32. Rg5 Rf8 33. Kf1 Rf4 34. Ke2 Qf6 35. Rh3 Qf7 36. Re5 Rf6 37. Kd2 Kg8 38. Rh1 Rd8 39. Rg5 Kh8 40. Rg1 Ne8 41. b3 Nd6 42. a4 b5 43. Nc6 Rc8 44. Ne5 Qg7 45. h5 Rxf3 46. Nxf3 Rxc3 47. Qf4 Rxf3 48. Qxf3 Ne4+ 49. Kc2 Nxg5 50. Qc3 h6 51. axb5 axb5 52. hxg6 Ne4 53. Qc8+ Qg8 54. Qc7 Qxg6 55. Qd8+ Qg8 56. Qxe7 Qc8+ 57. Kb1 Qc3 58. Qf8+ Kh7 59. Qf7+ Kh8 60. Qe8+ Kh7 61. Qd7+ Kh8 62. Qe8+ Kh7 63. Qd7+ Kh8 64. Qxb5 Nd2+ 65. Ka2 Qc2+ 66. Ka3 Nb1+ 67. Rxb1 Qxb1 68. Qe8+ Kg7 69. Qe7+ Kg6 70. Qxe6+ Kg5 71. Qxd5+ Kxg4 72. Qd4+ Kf5 73. b4 h5 74. Qd5+ Kg4 75. Qc4+ Kg3 76. Qc3+ Kg4 77. Qg7+ Kf3 78. Qf6+ Kg4 79. Qe6+ Kg3 80. Qe5+ Kg4 81. b5 h4 82. Qd4+ Kg3 83. b6 h3 84. Qe5+ Kg2 85. Qd5+ Kg1 86. Qd4+ Kg2 87. Qd5+ 1/2-1/2

[Event "CUB-ch"]
[Site "Santa Clara"]
[Date "2013.02.13"]
[Round "7"]
[White "Diaz, Rider"]
[Black "Bacallao Alonso, Yusnel"]
[Result "1/2-1/2"]
[ECO "C95"]
[WhiteElo "2306"]
[BlackElo "2543"]
[PlyCount "134"]
[EventDate "2013.02.07"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CUB"]
[EventCategory "10"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[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. h3 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2 Re8 13. a4 Bf8 14. Bd3 c6 15. b3 g6 16. Ba3 Nh5 17. Qc2 Nf4 18. Bf1 Qc7 19. dxe5 dxe5 20. Bxf8 Rxf8 21. b4 Ne6 22. Qb2 Nb6 23. axb5 cxb5 24. c4 Nxc4 25. Nxc4 bxc4 26. Qxe5 Qxe5 27. Nxe5 c3 28. Rac1 a5 29. Rxc3 axb4 30. Rc4 b3 31. Rb4 Nc5 32. Nd3 Ra4 33. Rb5 Nxd3 34. Bxd3 Ba6 35. Rxb3 Bxd3 36. Rxd3 Re8 37. f3 Rb8 38. Red1 Rb2 39. R3d2 Raa2 40. Rxb2 Rxb2 41. h4 h5 42. Kh2 Kg7 43. Kh3 Kf6 44. Rd5 Rb1 45. g4 hxg4+ 46. Kxg4 Rg1+ 47. Kf4 Rh1 48. Kg3 Ke6 49. Ra5 Kf6 50. Kg4 Rg1+ 51. Kf4 Rh1 52. Ra6+ Kg7 53. Kg3 Kf8 54. Ra2 Kg7 55. Rh2 Rg1+ 56. Kf4 Kh6 57. Rh3 Rg2 58. Rh1 Ra2 59. Kg3 Rb2 60. Rd1 Ra2 61. Rd7 Kg7 62. e5 Re2 63. f4 Re1 64. h5 gxh5 65. Kh4 Kf8 66. Kxh5 Rg1 67. f5 f6 1/2-1/2

[Event "CUB-ch"]
[Site "Santa Clara"]
[Date "2013.02.12"]
[Round "6"]
[White "Hevia Alejano, Carlos Antonio"]
[Black "Diaz, Rider"]
[Result "1-0"]
[ECO "D78"]
[WhiteElo "2524"]
[BlackElo "2306"]
[PlyCount "93"]
[EventDate "2013.02.07"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CUB"]
[EventCategory "10"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d5 6. c4 c6 7. Ne5 Ng4 8. f4 Nxe5 9. dxe5 dxc4 10. Na3 Qxd1 11. Rxd1 Be6 12. Be3 Na6 13. Rac1 Nb4 14. Bc5 Nxa2 15. Rc2 a5 16. Bxe7 Rfe8 17. Bd6 Nb4 18. Bxb4 axb4 19. Nxc4 b3 20. Rcc1 Red8 21. Nd6 Ra2 22. Nxb7 Rxd1+ 23. Rxd1 Rxb2 24. Kf2 Bg4 25. Bf3 Bxf3 26. Kxf3 Rc2 27. Rb1 Rc3+ 28. Ke4 c5 29. Na5 c4 30. Kd4 Rc2 31. Nxc4 Rxe2 32. h4 b2 33. Rxb2 Rxb2 34. Nxb2 h5 35. Ke4 Bf8 36. Nd3 Kg7 37. f5 gxf5+ 38. Kxf5 Be7 39. Nf4 Kh6 40. Nd5 Bd8 41. Nf6 Ba5 42. Ne4 Bd8 43. Ng5 Bxg5 44. hxg5+ Kg7 45. g6 fxg6+ 46. Kg5 Kf7 47. Kh6 1-0

[Event "CUB-ch"]
[Site "Santa Clara"]
[Date "2013.02.11"]
[Round "5"]
[White "Diaz, Rider"]
[Black "Hernandez Carmenates, Holden"]
[Result "0-1"]
[ECO "E58"]
[WhiteElo "2306"]
[BlackElo "2541"]
[PlyCount "136"]
[EventDate "2013.02.07"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CUB"]
[EventCategory "10"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 c5 6. Nf3 d5 7. 0-0 Nc6 8. a3 Bxc3 9. bxc3 Qc7 10. Bb2 Na5 11. cxd5 exd5 12. Ne5 Re8 13. a4 Rxe5 14. dxe5 Qxe5 15. Re1 c4 16. Bc2 Bf5 17. Bxf5 Qxf5 18. Ba3 Nb3 19. Ra2 Ne4 20. Rc2 Re8 21. f3 Nf6 22. Rb2 b6 23. e4 Qe5 24. Rbe2 dxe4 25. Rxe4 Nxe4 26. Rxe4 Qb8 27. Rxc4 Na5 28. Bd6 Qd8 29. Rd4 Qg5 30. Bf4 Qc5 31. Qd3 h6 32. Bd6 Qc6 33. h3 Nb7 34. Bg3 Nc5 35. Qb5 Rc8 36. Qxc6 Rxc6 37. Rc4 Rg6 38. Bf2 Nd3 39. Rd4 Ne5 40. Rd8+ Kh7 41. Kf1 Re6 42. Bg3 f6 43. Bxe5 Rxe5 44. Rd7 Ra5 45. Rd4 Rc5 46. Rd7 a5 47. Rd6 Rxc3 48. Rxb6 Rc4 49. Rb5 Rxa4 50. Kf2 g5 51. g4 Kg6 52. Kg3 h5 53. gxh5+ Kxh5 54. h4 Ra1 55. hxg5 Rg1+ 56. Kf4 Rxg5 57. Rb6 Kg6 58. Ra6 Rb5 59. Kg4 Kf7 60. f4 f5+ 61. Kg5 Ke7 62. Kg6 Kd7 63. Kg5 Rc5 64. Rf6 Kc7 65. Re6 Kb7 66. Re5 Kc6 67. Rxf5 Rxf5+ 68. Kxf5 a4 0-1

[Event "CUB-ch"]
[Site "Santa Clara"]
[Date "2013.02.10"]
[Round "4"]
[White "Quesada Perez, Yuniesky"]
[Black "Diaz, Rider"]
[Result "1-0"]
[ECO "B67"]
[WhiteElo "2596"]
[BlackElo "2306"]
[PlyCount "75"]
[EventDate "2013.02.07"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CUB"]
[EventCategory "10"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. 0-0-0 Bd7 9. f3 b5 10. Nxc6 Bxc6 11. Ne2 Be7 12. Nd4 Bb7 13. h4 0-0 14. g4 Rc8 15. Kb1 Nd7 16. Bxe7 Qxe7 17. Qe3 Ne5 18. g5 Qc7 19. h5 d5 20. Be2 dxe4 21. fxe4 Nc6 22. Nxc6 Qxc6 23. Bd3 Qc5 24. Qg3 Qc7 25. Qg4 Qe5 26. Rhf1 Rcd8 27. Rf4 a5 28. Rdf1 b4 29. Qf3 Rd7 30. g6 f5 31. Qf2 a4 32. exf5 a3 33. Rxb4 exf5 34. bxa3 Bd5 35. Qf4 Qe7 36. Bxf5 Kh8 37. Bxd7 Rxf4 38. Rfxf4 1-0

[Event "CUB-ch"]
[Site "Santa Clara"]
[Date "2013.02.09"]
[Round "3"]
[White "Diaz, Rider"]
[Black "Ortiz Suarez, Isan Reynaldo"]
[Result "0-1"]
[ECO "D12"]
[WhiteElo "2306"]
[BlackElo "2585"]
[PlyCount "100"]
[EventDate "2013.02.07"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CUB"]
[EventCategory "10"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bf5 5. Nc3 e6 6. Nh4 Bg6 7. Nxg6 hxg6 8. Be2 Nbd7 9. 0-0 Bd6 10. h3 g5 11. Bd2 Ne4 12. cxd5 exd5 13. Nxe4 dxe4 14. Qb3 Qc7 15. Bb4 Bxb4 16. Qxb4 Nf6 17. d5 Nxd5 18. Qxe4+ Qe7 19. Bf3 Qxe4 20. Bxe4 Nf6 21. Bf3 Ke7 22. Rfc1 Nd7 23. b4 Ne5 24. Be2 Rad8 25. Rc2 Rh4 26. b5 g4 27. bxc6 bxc6 28. Bxg4 Nxg4 29. Rc4 f5 30. f3 Rd2 31. hxg4 fxg4 32. a4 Rxg2+ 33. Kxg2 gxf3+ 34. Kxf3 Rxc4 35. a5 Rc5 36. a6 Kd6 37. Ke4 g5 38. Kd4 Rd5+ 39. Ke4 Rb5 40. Kd4 Rb4+ 41. Kc3 Rb8 42. Rg1 Rg8 43. Rg4 Kc5 44. e4 Kb5 45. Kd4 c5+ 46. Kd5 c4 47. e5 c3 48. e6 c2 49. Rg1 Kb4 50. e7 Kb3 0-1

[Event "CUB-ch"]
[Site "Santa Clara"]
[Date "2013.02.08"]
[Round "2"]
[White "Otero Acosta, Diasmany"]
[Black "Diaz, Rider"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "2461"]
[BlackElo "2306"]
[PlyCount "55"]
[EventDate "2013.02.07"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CUB"]
[EventCategory "10"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Qc2 b6 7. Be2 Bb7 8. 0-0 Be7 9. Rd1 0-0 10. e4 dxe4 11. Nxe4 Nxe4 12. Qxe4 Qc8 13. Bd3 Nf6 14. Qh4 Re8 15. Bg5 c5 16. Bxf6 Bxf6 17. Qxh7+ Kf8 18. d5 exd5 19. Re1 g6 20. Bxg6 Bg7 21. Ng5 fxg6 22. Qxg6 Kg8 23. Qf7+ Kh8 24. Re3 d4 25. Rh3+ Qxh3 26. gxh3 Rab8 27. Kf1 Ba6 28. b3 1-0

[Event "CUB-ch"]
[Site "Santa Clara"]
[Date "2013.02.07"]
[Round "1"]
[White "Diaz, Rider"]
[Black "Almeida Quintana, Omar"]
[Result "1-0"]
[ECO "A88"]
[WhiteElo "2306"]
[BlackElo "2506"]
[PlyCount "113"]
[EventDate "2013.02.07"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CUB"]
[EventCategory "10"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 d6 4. Nf3 g6 5. 0-0 Bg7 6. c4 0-0 7. Nc3 c6 8. Re1 Na6 9. Rb1 Kh8 10. d5 Bd7 11. b3 Nc7 12. Bb2 Qe8 13. b4 Rd8 14. Nd4 e5 15. dxe6 Nxe6 16. e3 Ng5 17. b5 Nfe4 18. bxc6 bxc6 19. Nde2 Qf7 20. f4 Nxc3 21. Nxc3 Ne6 22. Qxd6 Be8 23. Qa3 Qc7 24. Na4 Bf7 25. Bxg7+ Kxg7 26. Nc5 Nxc5 27. Qxc5 Rd2 28. Red1 Rxa2 29. Rd6 Qa5 30. Qxa5 Rxa5 31. Rxc6 Rd8 32. Rb7 Ra1+ 33. Bf1 a5 34. Rcc7 Rf8 35. Ra7 a4 36. h3 h5 37. Kf2 Ra2+ 38. Kf3 Kg8 39. g4 h4 40. Ra5 Re8 41. gxf5 Ra3 42. fxg6 Raxe3+ 43. Kf2 Bxg6 44. Rg5 Rg3 45. Rxg3 hxg3+ 46. Kxg3 Ra8 47. Bg2 Ra5 48. Bd5+ Kf8 49. c5 Bb1 50. Kg4 Ke8 51. Be6 a3 52. f5 Ra6 53. c6 a2 54. f6 Ra4+ 55. Kg5 Ra5+ 56. Kh6 Ra8 57. Re7+ 1-0

[Event "CUB-ch U20 sf"]
[Site "Cuba"]
[Date "2000.??.??"]
[Round "3"]
[White "Badalo Gonzalez, Roberto"]
[Black "Diaz, Rider"]
[Result "1-0"]
[ECO "B73"]
[WhiteElo "2145"]
[PlyCount "109"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 Nc6 8. 0-0 0-0 9. Kh1 Nxd4 10. Bxd4 Be6 11. f4 Qc7 12. Nd5 Bxd5 13. exd5 Nd7 14. Bxg7 Kxg7 15. Qd4+ Kg8 16. c4 Qc5 17. Rad1 Qxd4 18. Rxd4 a5 19. b3 Nf6 20. g4 h6 21. h4 Kg7 22. Kg2 Nd7 23. Kg3 Nc5 24. Bd1 Rab8 25. Re1 Rfe8 26. a3 Kf8 27. g5 hxg5 28. hxg5 Rec8 29. Rd2 Rc7 30. Rh2 Kg7 31. Reh1 Rg8 32. Bc2 Nd7 33. Re2 Kf8 34. Rhe1 Nb6 35. Bd3 Nc8 36. Rb2 Kg7 37. b4 axb4 38. Rxb4 b6 39. Bf1 f5 40. Bd3 Ra7 41. Rb3 Rd8 42. Bc2 Rf8 43. Ra1 Re8 44. Rb4 Rh8 45. Ba4 Rc7 46. Bb5 Ra7 47. Ra4 Rd8 48. Rb1 Rxa4 49. Bxa4 Kf7 50. Rh1 Kg7 51. Kf3 Na7 52. Rb1 Nc8 53. Ke3 Kf7 54. Rh1 Kg7 55. Kd4 1-0

[Event "CUB-ch U20 sf"]
[Site "Cuba"]
[Date "2000.??.??"]
[Round "1"]
[White "Blanco Fernandez, Lino Orlando"]
[Black "Diaz, Rider"]
[Result "1-0"]
[ECO "B55"]
[WhiteElo "2258"]
[PlyCount "105"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 e5 6. Nb3 d5 7. exd5 Qxd5 8. Qxd5 Nxd5 9. a3 Nc6 10. c4 Nf6 11. Be3 Bf5 12. Nc3 0-0-0 13. Rc1 h6 14. g4 Bg6 15. h4 Kb8 16. Rg1 Nd4 17. Nxd4 exd4 18. Bf4+ Bd6 19. Bxd6+ Rxd6 20. Nb5 Rc6 21. Kf2 Rd8 22. Rd1 d3 23. g5 hxg5 24. hxg5 Nh5 25. Rg4 a6 26. Rd4 Rxd4 27. Nxd4 Rc5 28. Bxd3 Bxd3 29. Rxd3 Rxg5 30. Ne2 Rc5 31. Rd4 Nf6 32. b4 Rc7 33. Ke3 Re7+ 34. Kd3 Rd7 35. Rxd7 Nxd7 36. Kd4 Kc7 37. Ng3 Nf8 38. Nf5 Ne6+ 39. Ke5 Kd7 40. c5 a5 41. Nd6 axb4 42. axb4 Nd8 43. Kd5 Nc6 44. b5 Ne7+ 45. Kc4 b6 46. Nxf7 bxc5 47. Kxc5 Nf5 48. Ng5 Kc8 49. Kb6 Nd4 50. Ka6 Kd7 51. b6 Kd6 52. b7 Kc7 53. Ka7 1-0

[Event "CUB-ch U20 sf"]
[Site "Cuba"]
[Date "2000.??.??"]
[Round "6"]
[White "Cruz, Dario"]
[Black "Diaz, Rider"]
[Result "1/2-1/2"]
[ECO "B79"]
[WhiteElo "2254"]
[PlyCount "59"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 0-0 9. Bc4 Qa5 10. 0-0-0 Bd7 11. h4 Rfc8 12. Bb3 Ne5 13. h5 Nxh5 14. g4 Nf6 15. Bh6 Rxc3 16. Qxc3 Qxc3 17. bxc3 Bxh6+ 18. Rxh6 Rc8 19. Kb2 Kg7 20. Rdh1 a5 21. a3 a4 22. Ba2 Nh5 23. R6xh5 gxh5 24. Rxh5 e6 25. f4 Nc4+ 26. Bxc4 Rxc4 27. Rg5+ Kf8 28. Rh5 Kg7 29. Rg5+ Kf8 30. Rh5 1/2-1/2

[Event "CUB-ch U20 sf"]
[Site "Cuba"]
[Date "2000.??.??"]
[Round "4"]
[White "Diaz, Rider"]
[Black "Estrella Romero, Gregorio"]
[Result "1-0"]
[ECO "B85"]
[BlackElo "2107"]
[PlyCount "55"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e6 7. 0-0 a6 8. Be3 Be7 9. f4 0-0 10. Qe1 Qc7 11. Qg3 Rd8 12. Kh1 Rb8 13. Rad1 Bf8 14. e5 Ne8 15. exd6 Nxd6 16. f5 Nxd4 17. Bxd4 Bd7 18. Be5 Bc6 19. Rxd6 Rxd6 20. Bxg7 Bxg7 21. f6 Kf8 22. Qxg7+ Ke8 23. Qg8+ Kd7 24. Qxf7+ Kc8 25. Qg8+ Rd8 26. f7 Bxg2+ 27. Kxg2 Qc6+ 28. Kh3 1-0

[Event "CUB-ch U20 sf"]
[Site "Cuba"]
[Date "2000.??.??"]
[Round "7"]
[White "Diaz, Rider"]
[Black "Hernandez, Deinniel"]
[Result "1/2-1/2"]
[ECO "B85"]
[PlyCount "77"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 e6 7. 0-0 Be7 8. Be3 a6 9. f4 0-0 10. Qe1 Qc7 11. Qg3 Nxd4 12. Bxd4 b5 13. a3 Bb7 14. Kh1 Bc6 15. Rad1 Qb7 16. Bf3 a5 17. e5 dxe5 18. Bxe5 b4 19. axb4 axb4 20. Ne2 Bxf3 21. Qxf3 Qxf3 22. Rxf3 Rfd8 23. Rxd8+ Rxd8 24. Bd4 Ne4 25. h3 Nd6 26. Bc5 Rc8 27. Bxb4 Rxc2 28. Rd3 Rxe2 29. Bxd6 Bxd6 30. Rxd6 h5 31. Rb6 Kh7 32. h4 Re4 33. g3 Re2 34. Rb5 Kh6 35. Kg1 f6 36. Kf1 Rc2 37. Rb6 Kg6 38. Rxe6 Rxb2 39. Re7 1/2-1/2

[Event "CUB-ch U20 sf"]
[Site "Cuba"]
[Date "2000.??.??"]
[Round "2"]
[White "Diaz, Rider"]
[Black "Leyva Rivera, Yunier"]
[Result "1-0"]
[ECO "B85"]
[PlyCount "55"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 e6 7. 0-0 Be7 8. Be3 0-0 9. f4 a6 10. Qe1 Nxd4 11. Bxd4 b5 12. a3 Bb7 13. Qg3 g6 14. Bf3 Rc8 15. Kh1 Rc4 16. Rad1 Qc7 17. e5 Nd7 18. exd6 Bxd6 19. Be2 Rc6 20. Qh4 Bc5 21. Ne4 Bxd4 22. Rxd4 f6 23. Rfd1 Bc8 24. Nd6 e5 25. R4d2 Rxd6 26. Rxd6 exf4 27. Qxf4 f5 28. Rxg6+ 1-0

[Event "CUB-ch U20 sf"]
[Site "Cuba"]
[Date "2000.??.??"]
[Round "5"]
[White "Diaz, Rider"]
[Black "Rodriguez, Alexander"]
[Result "1-0"]
[ECO "B92"]
[PlyCount "73"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. 0-0 Be6 9. Be3 0-0 10. a4 b6 11. Qd2 Nbd7 12. Rfd1 Qc7 13. f3 Nc5 14. Nxc5 dxc5 15. Qe1 Rfd8 16. Qf2 Rxd1+ 17. Rxd1 Qc6 18. Kh1 Nd7 19. b3 Qb7 20. Qf1 Nb8 21. Nd5 Bxd5 22. Rxd5 Nc6 23. c3 Bf6 24. g3 Ne7 25. Bxa6 Qc7 26. Rd2 h5 27. Bb5 Rd8 28. Qd1 Rxd2 29. Qxd2 Qc8 30. Qd7 Qxd7 31. Bxd7 Ng6 32. a5 bxa5 33. Bxc5 Bd8 34. Bd6 Nf8 35. Be8 Ng6 36. Kg2 Bb6 37. c4 1-0

[Event "CUB-ch U20 sf"]
[Site "Cuba"]
[Date "2000.??.??"]
[Round "9"]
[White "Olivares Canelles, Francisco"]
[Black "Diaz, Rider"]
[Result "0-1"]
[ECO "B74"]
[PlyCount "80"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. 0-0 0-0 8. Be3 Nc6 9. Nb3 Be6 10. f4 Rc8 11. Bf3 Bc4 12. Re1 Nd7 13. Qd2 b5 14. Rad1 b4 15. Nb1 Nb6 16. c3 bxc3 17. bxc3 Qc7 18. Na3 Ba6 19. g3 Na4 20. Rc1 Na5 21. Nd4 Rb8 22. Rc2 Nc4 23. Nxc4 Bxc4 24. e5 dxe5 25. Nc6 Rbc8 26. fxe5 Nb6 27. Bc5 Rfe8 28. Qg5 h6 29. Qh4 g5 30. Qd4 Bb5 31. Nxe7+ Rxe7 32. Bd6 Qd7 33. Rf2 Rc4 34. Qd2 g4 35. Be2 Re6 36. Qb2 Re4 37. c4 Bxc4 38. Qc2 Rxe2 39. Rfxe2 Bxe2 40. Qxe2 Rg6 0-1

[Event "CUB-ch U20 sf"]
[Site "Cuba"]
[Date "2000.??.??"]
[Round "8"]
[White "Pena, Yelion"]
[Black "Diaz, Rider"]
[Result "1-0"]
[ECO "B22"]
[PlyCount "137"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Bg4 6. Be2 e6 7. h3 Bh5 8. c4 Qd7 9. g4 Bg6 10. d5 exd5 11. cxd5 Nb4 12. 0-0 0-0-0 13. Nc3 Nf6 14. Bg5 Be7 15. Qb3 Nfxd5 16. Rfd1 Bxg5 17. Nxg5 Qe7 18. Nxd5 Nxd5 19. Rxd5 Rxd5 20. Qxd5 Rd8 21. Qc4 Qxg5 22. f4 Qe7 23. f5 Qe3+ 24. Kg2 Rd2 25. Kf1 Rxb2 26. Qd3 Qf4+ 27. Qf3 Qe5 28. fxg6 hxg6 29. Re1 Rxa2 30. Ba6 Qf6 31. Bxb7+ Kc7 32. Qxf6 gxf6 33. Bd5 Ra3 34. Kg2 f5 35. Bxf7 fxg4 36. hxg4 Ra4 37. Kg3 g5 38. Re5 Ra3+ 39. Kg2 a5 40. Rxg5 Kd6 41. Rg6+ Ke5 42. Rc6 Rc3 43. Bg8 a4 44. Ra6 a3 45. Bf7 Kf4 46. Be6 Ke5 47. Bf5 Kf4 48. Be6 Ke5 49. Bc8 Rc2+ 50. Kf3 a2 51. Bf5 Rb2 52. Ke3 Rb3+ 53. Kd2 Rg3 54. Kc2 Kd4 55. Rxa2 c4 56. Kb2 Rb3+ 57. Kc2 Rg3 58. Ra1 Rg2+ 59. Kb1 Kc3 60. Ra3+ Kb4 61. Rf3 c3 62. Rf4+ Kb3 63. Be6+ Ka3 64. Rf8 Kb4 65. Rc8 Rg1+ 66. Kc2 Rg2+ 67. Kd3 Rd2+ 68. Ke3 Rd6 69. Bf5 1-0

