[Event "Havana Province-ch U14+"]
[Site "Havana"]
[Date "2010.03.24"]
[Round "3"]
[White "Olivera Cruz, David"]
[Black "Falcon Naranjo, Carlos Alejandro"]
[Result "0-1"]
[ECO "B01"]
[BlackElo "2006"]
[PlyCount "134"]
[EventDate "2010.03.21"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CUB"]
[EventCategory "1"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nf3 Nxd5 4. d4 Nc6 5. c4 Nb6 6. d5 Nb8 7. Be3 e6 8. dxe6 Qxd1+ 9. Kxd1 Bxe6 10. b3 Nc6 11. Nc3 0-0-0+ 12. Kc2 Bf5+ 13. Kb2 Be7 14. Be2 Bf6 15. Bg5 Bxg5 16. Nxg5 Rd2+ 17. Ka3 Re8 18. Nxf7 Rdxe2 19. Nxe2 Rxe2 20. Rhe1 Rxf2 21. Rf1 Rxg2 22. Rad1 Bg6 23. Ne5 Nd7 24. Rxd7 Nxe5 25. Rxg7 b6 26. Rf8+ Kb7 27. Rgg8 a5 28. Rg7 Rxh2 29. Rf1 Nd3 30. Rd7 Nb4 31. Ka4 Rxa2+ 32. Kb5 Be8 33. Rfd1 Kb8 34. c5 Bxd7+ 35. Rxd7 bxc5 36. Kxc5 h5 37. Rh7 Nd3+ 38. Kd4 Nf4 39. Ke4 Rf2 40. Ke3 Rf1 41. Rh8+ Kb7 42. Rh7 Nd5+ 43. Kd4 Nf6 44. Rh6 Rf4+ 45. Kd3 h4 46. Rh8 Ng4 47. Ke2 Rf2+ 48. Kd3 Rh2 49. Ke4 Nf6+ 50. Kf5 Rh1 51. Kxf6 h3 52. Kg5 h2 53. Kh4 Rd1 54. Kg3 h1Q 55. Rxh1 Rxh1 56. Kf3 Rh3+ 57. Ke4 Rxb3 58. Kd4 a4 59. Kc4 Rb6 60. Kd4 a3 61. Kd3 a2 62. Ke4 a1Q 63. Kd3 Qe5 64. Kd2 Rd6+ 65. Kc2 Qc5+ 66. Kb3 Rb6+ 67. Ka4 Qb4# 0-1

[Event "Havana Province-ch U14+"]
[Site "Havana"]
[Date "2010.03.23"]
[Round "2"]
[White "Brito Valdes, Santiago Jose"]
[Black "Olivera Cruz, David"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2018"]
[PlyCount "131"]
[EventDate "2010.03.21"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CUB"]
[EventCategory "1"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 a6 3. g3 e6 4. Bg2 Ne7 5. f4 d5 6. d3 d4 7. Nce2 Nbc6 8. Nf3 b5 9. 0-0 Bb7 10. f5 exf5 11. exf5 Nd5 12. Nf4 Nxf4 13. Bxf4 f6 14. Nh4 Be7 15. Qh5+ Kd7 16. Bd5 Qe8 17. Qg4 Qf8 18. Be6+ Kd8 19. Qf3 Bd6 20. Qd5 Kc7 21. Ng2 Rd8 22. Qxc5 Bxf4 23. Qxf8 Rhxf8 24. Nxf4 Ne5 25. h3 Nf3+ 26. Kf2 Rfe8 27. Bf7 Re7 28. Ne6+ Kd7 29. Nxd8 Kxd8 30. Be6 Ng5 31. h4 Nxe6 32. fxe6 Rxe6 33. Rae1 Kd7 34. Rxe6 Kxe6 35. Re1+ Kd7 36. g4 g6 37. Kg3 Bd5 38. Kf4 Bc6 39. h5 Kd6 40. hxg6 hxg6 41. c3 dxc3 42. bxc3 a5 43. a3 a4 44. g5 f5 45. d4 Kd5 46. Re5+ Kd6 47. Ke3 Bd7 48. Kd3 Bc6 49. Re3 Bd5 50. Rh3 Ke6 51. Rh6 Kf7 52. Rh7+ Ke8 53. Ke3 Bg8 54. Rb7 Bc4 55. Kf4 Bd3 56. Ke5 Bc4 57. d5 Kd8 58. Rb6 Kc7 59. Rxg6 f4 60. Rf6 f3 61. Rxf3 Kd7 62. g6 Be2 63. Rf2 Bh5 64. g7 Bd1 65. Rf7+ Ke8 66. g8Q# 1-0

[Event "Havana Province-ch U14+"]
[Site "Havana"]
[Date "2010.03.21"]
[Round "1"]
[White "Olivera Cruz, David"]
[Black "Girones Barrios, Yans Richard"]
[Result "0-1"]
[ECO "C77"]
[BlackElo "2176"]
[PlyCount "54"]
[EventDate "2010.03.21"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CUB"]
[EventCategory "1"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Bc5 7. c3 0-0 8. 0-0 Bb6 9. Rd1 d5 10. exd5 Nxd5 11. Qe4 Nf6 12. Qh4 Bg4 13. d3 Bxf3 14. gxf3 Ne7 15. Bg5 Ng6 16. Qg3 Qd6 17. Be3 Nh5 18. Qg4 Nhf4 19. d4 Kh8 20. dxe5 Qxe5 21. Bxf4 Nxf4 22. Nd2 h5 23. Re1 Bxf2+ 24. Kxf2 Qc5+ 25. Kf1 hxg4 26. Ne4 Qh5 27. fxg4 Qxh2 0-1

[Event "Havana Giraldilla Talents op 3rd"]
[Site "Havana"]
[Date "2009.08.22"]
[Round "9"]
[White "Olivera Cruz, David"]
[Black "Cerutti Lopez, Yoandry William"]
[Result "1/2-1/2"]
[ECO "C86"]
[PlyCount "51"]
[EventDate "2009.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[EventCategory "1"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Be7 5. 0-0 b5 6. Bb3 Nf6 7. Qe2 0-0 8. c3 d6 9. Rd1 Re8 10. Bc2 Bg4 11. d3 Nb8 12. Nbd2 c5 13. h3 Bd7 14. Nf1 Qc8 15. Be3 Qb7 16. Ng3 b4 17. Rab1 a5 18. d4 cxd4 19. cxd4 Nc6 20. d5 Nb8 21. a3 Bb5 22. Bd3 Bxd3 23. Qxd3 b3 24. a4 Na6 25. Nd2 Rab8 26. Nc4 1/2-1/2

[Event "Havana Giraldilla Talents op 3rd"]
[Site "Havana"]
[Date "2009.08.21"]
[Round "8"]
[White "Valdes Alarcon, Elizabeth"]
[Black "Olivera Cruz, David"]
[Result "1/2-1/2"]
[ECO "B28"]
[WhiteElo "1999"]
[PlyCount "102"]
[EventDate "2009.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[EventCategory "1"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 e5 5. Nf3 Nc6 6. Nc3 Nf6 7. Bg5 Be7 8. Bc4 0-0 9. 0-0 b5 10. Bd3 h6 11. Bh4 b4 12. Bxf6 Bxf6 13. Nd5 d6 14. Qe2 Bb7 15. a3 a5 16. axb4 Nxb4 17. Nxb4 axb4 18. Nd2 d5 19. Qg4 Qc8 20. Qxc8 Rfxc8 21. Rfe1 Rxa1 22. Rxa1 Bg5 23. Ra7 Ba8 24. Ba6 Rd8 25. Nf3 dxe4 26. Nxe5 Bd5 27. Rd7 Ra8 28. Rxd5 Rxa6 29. g3 Ra2 30. Nc4 Bf6 31. Rb5 Bxb2 32. Rxb4 Bc3 33. Rb8+ Kh7 34. Ne3 Bd4 35. Rc8 Ra3 36. Nd5 Rf3 37. Rc4 Bxf2+ 38. Kg2 Rf5 39. Rxe4 Rxd5 40. Kxf2 Rd2+ 41. Re2 Rd1 42. Ke3 h5 43. c4 Rc1 44. Kd4 g5 45. c5 f5 46. Re5 Kg6 47. Rd5 f4 48. gxf4 gxf4 49. Ke4 Rc4+ 50. Kf3 Kh6 51. h4 Kg6 1/2-1/2

[Event "Havana Giraldilla Talents op 3rd"]
[Site "Havana"]
[Date "2009.08.20"]
[Round "7"]
[White "Olivera Cruz, David"]
[Black "Perez Bode, Jorge German"]
[Result "1-0"]
[ECO "B22"]
[PlyCount "69"]
[EventDate "2009.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[EventCategory "1"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. c3 d6 3. d4 cxd4 4. cxd4 Nf6 5. Nc3 e6 6. Be2 Be7 7. Nf3 0-0 8. 0-0 Nbd7 9. Qc2 b6 10. Bd3 h6 11. e5 dxe5 12. dxe5 Ng4 13. Re1 Bc5 14. Ne4 Ngxe5 15. Nxe5 Nxe5 16. Nxc5 Ng4 17. Ne4 Bb7 18. Ng3 f5 19. h3 Qd5 20. Bf1 f4 21. hxg4 fxg3 22. fxg3 Qd4+ 23. Be3 Qxg4 24. Bf4 h5 25. Qe2 Qxe2 26. Rxe2 Bd5 27. Rc2 Rae8 28. Bc4 Rc8 29. Rac1 Rxc4 30. Rxc4 Bxc4 31. Rxc4 Re8 32. Be5 Re7 33. Rc7 Kf7 34. Rxe7+ Kxe7 35. Kf2 1-0

[Event "Havana Giraldilla Talents op 3rd"]
[Site "Havana"]
[Date "2009.08.19"]
[Round "6"]
[White "Gonzalez Antuch, Alex Alberto"]
[Black "Olivera Cruz, David"]
[Result "1/2-1/2"]
[ECO "B24"]
[PlyCount "77"]
[EventDate "2009.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[EventCategory "1"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 a6 3. g3 Nc6 4. Bg2 e6 5. d3 Nge7 6. f4 d5 7. Bd2 h5 8. a4 b5 9. Nce2 Bb7 10. b3 Nc8 11. Nh3 Be7 12. 0-0 0-0 13. f5 dxe4 14. dxe4 Bf6 15. Rb1 Nd4 16. fxe6 Nxe6 17. Nhf4 Nd4 18. Nd5 Nxe2+ 19. Qxe2 Bd4+ 20. Be3 Bxe3+ 21. Qxe3 Bxd5 22. exd5 Qd6 23. Rbe1 Ra7 24. c4 bxc4 25. Qc3 Re7 26. Rc1 Rc7 27. Rfe1 Nb6 28. Qe5 Nc8 29. Qxd6 Nxd6 30. Re5 Re8 31. Rce1 Rcc8 32. Rxe8+ Rxe8 33. Rxe8+ Nxe8 34. a5 Nd6 35. Bf1 Nb7 36. d6 Nxa5 37. d7 Nc6 38. Bxc4 Kf8 39. Bxa6 1/2-1/2

[Event "Havana Giraldilla Talents op 3rd"]
[Site "Havana"]
[Date "2009.08.19"]
[Round "3"]
[White "Olivera Cruz, David"]
[Black "Rodriguez de los Santos, Arlet"]
[Result "1/2-1/2"]
[ECO "B01"]
[PlyCount "105"]
[EventDate "2009.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[EventCategory "1"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Nf3 Nf6 5. Be2 Bg4 6. 0-0 Bxf3 7. Bxf3 c6 8. d4 e6 9. Bd2 Qd8 10. Bf4 Bd6 11. Bg3 Bxg3 12. fxg3 0-0 13. Ne4 Nbd7 14. Nxf6+ Nxf6 15. Qd3 h6 16. Kh1 Qe7 17. c3 Nh7 18. Bd1 Qg5 19. Bc2 g6 20. Rf3 f5 21. Bb3 Qf6 22. Raf1 Kh8 23. g4 Rad8 24. gxf5 exf5 25. g4 Ng5 26. Rf4 Ne6 27. R4f2 Nc5 28. Qe3 Nxb3 29. Qxh6+ Kg8 30. axb3 Qg7 31. Qxg7+ Kxg7 32. gxf5 gxf5 33. Rxf5 Rxf5 34. Rxf5 Re8 35. Rf2 Kg6 36. Kg2 Kg5 37. Kf1 Re7 38. h3 Re3 39. Rh2 Kh4 40. Kf2 Rxh3 41. Rxh3+ Kxh3 42. Kf3 Kh2 43. Ke4 Kg2 44. d5 cxd5+ 45. Kxd5 Kf2 46. c4 Ke3 47. b4 Kd3 48. c5 a6 49. c6 bxc6+ 50. Kxc6 Kc4 51. Kb6 Kb3 52. Ka5 Kc4 53. Ka4 1/2-1/2

[Event "Havana Giraldilla Talents op 3rd"]
[Site "Havana"]
[Date "2009.08.18"]
[Round "5"]
[White "Olivera Cruz, David"]
[Black "Paneque Ouvinas, Nancy de las Merced"]
[Result "1-0"]
[ECO "B50"]
[PlyCount "49"]
[EventDate "2009.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[EventCategory "1"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. c3 d6 3. Nf3 Nc6 4. Be2 Nf6 5. Qc2 a6 6. 0-0 e6 7. d4 cxd4 8. cxd4 Be7 9. Rd1 0-0 10. e5 Nd5 11. Nc3 Nxc3 12. Qxc3 d5 13. Ne1 Bd7 14. Qg3 Re8 15. Nf3 Kh8 16. Bd3 Nb4 17. Bb1 Rc8 18. Ng5 Bxg5 19. Bxg5 Qb6 20. Qb3 Qb5 21. a3 Nc6 22. Qh3 h6 23. Bxh6 gxh6 24. Qxh6+ Kg8 25. Bh7+ 1-0

[Event "Havana Giraldilla Talents op 3rd"]
[Site "Havana"]
[Date "2009.08.17"]
[Round "4"]
[White "Ojeda Lago, Ariadna"]
[Black "Olivera Cruz, David"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "2039"]
[PlyCount "45"]
[EventDate "2009.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[EventCategory "1"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 a6 3. a4 Nc6 4. f4 e6 5. Nf3 d5 6. e5 Nge7 7. g4 Ng6 8. Ne2 f6 9. d4 cxd4 10. Nexd4 Nxd4 11. Qxd4 fxe5 12. fxe5 Qa5+ 13. Bd2 Qc5 14. Qxc5 Bxc5 15. Bd3 Ne7 16. Rf1 0-0 17. 0-0-0 Bd7 18. a5 Nc6 19. c3 h6 20. b4 Ba7 21. g5 h5 22. Rde1 Rac8 23. Kb2 1/2-1/2

[Event "Havana Giraldilla Talents op 3rd"]
[Site "Havana"]
[Date "2009.08.15"]
[Round "2"]
[White "Olivera Cruz, David"]
[Black "Triana Sevajanes, Aime"]
[Result "0-1"]
[ECO "C86"]
[PlyCount "162"]
[EventDate "2009.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[EventCategory "1"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. 0-0 Bd7 5. Qe2 Nf6 6. c3 a6 7. Ba4 Be7 8. d4 0-0 9. d5 Nb8 10. Bc2 Bb5 11. c4 Bd7 12. Be3 c6 13. Nc3 Qe8 14. Nd2 c5 15. f4 Bg4 16. Qe1 Bd7 17. f5 Ng4 18. Rf3 Nxe3 19. Qxe3 Bf6 20. g4 Qd8 21. Rg3 Bg5 22. Qe2 Bf4 23. Rg2 Qg5 24. Nf3 Qd8 25. Qf2 f6 26. Ne2 b5 27. Nxf4 exf4 28. b3 Qe8 29. g5 Bc8 30. Bd3 Nd7 31. Qh4 Ne5 32. Be2 Nxf3+ 33. Bxf3 Qe5 34. Rf1 Qd4+ 35. Kh1 Qd3 36. Rfg1 Qxf3 37. gxf6 Rxf6 38. Qxf6 g6 39. fxg6 hxg6 40. Qxg6+ Kf8 41. Qxd6+ Kf7 42. Qg6+ Ke7 43. h4 Bh3 44. h5 Bxg2+ 45. Qxg2 Qxh5+ 46. Qh2 Qxh2+ 47. Kxh2 Rf8 48. Rf1 Kd6 49. Kh3 Ke5 50. cxb5 axb5 51. Kg4 Kxe4 52. d6 Rg8+ 53. Kh4 Rd8 54. Kg5 Rxd6 55. Rxf4+ Kd3 56. Rf5 Rc6 57. Kf4 Kd4 58. Rf8 Ra6 59. Rd8+ Kc3 60. Rb8 Kb4 61. Ke4 Rxa2 62. Kd5 Ra6 63. Rc8 Kxb3 64. Kxc5 Ra5 65. Kb6 Kb4 66. Rd8 Ka4 67. Rh8 b4 68. Rh4 Rg5 69. Kc6 Ka3 70. Rh8 Kb3 71. Rh3+ Ka4 72. Rh8 b3 73. Ra8+ Ra5 74. Rh8 Rb5 75. Ra8+ Ra5 76. Rh8 b2 77. Rh4+ Ka3 78. Rh3+ Ka2 79. Rh2 Ka1 80. Rh1+ b1Q 81. Rxb1+ Kxb1 0-1

[Event "Havana Giraldilla Talents op 3rd"]
[Site "Havana"]
[Date "2009.08.14"]
[Round "1"]
[White "Margolles Acosta, Livan"]
[Black "Olivera Cruz, David"]
[Result "1-0"]
[ECO "A17"]
[WhiteElo "1998"]
[PlyCount "77"]
[EventDate "2009.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[EventCategory "1"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 Nf6 3. g3 g6 4. Bg2 Bg7 5. e3 c5 6. Nge2 d5 7. cxd5 exd5 8. d4 c4 9. 0-0 0-0 10. b3 Nc6 11. Nf4 Ne7 12. Ba3 Be6 13. Bxe7 Qxe7 14. Ncxd5 Nxd5 15. Nxd5 Bxd5 16. Bxd5 cxb3 17. Qxb3 Rab8 18. Rac1 Rfd8 19. Rc2 b6 20. Rfc1 Rd7 21. Rc8+ Rxc8 22. Rxc8+ Bf8 23. Bc6 Rd8 24. Rxd8 Qxd8 25. Qd5 Qxd5 26. Bxd5 Bg7 27. Kf1 Kf8 28. Ke2 Ke7 29. Kd3 Kd6 30. Bxf7 Bf6 31. e4 Ke7 32. Bc4 Kd7 33. e5 Be7 34. d5 Bc5 35. Bb5+ Ke7 36. d6+ Kd8 37. Ke4 Bxf2 38. e6 Bc5 39. e7+ 1-0

