[Event "Capablanca Memorial op-B 48th"]
[Site "Havana"]
[Date "2013.04.30"]
[Round "9"]
[White "Fernandez de La Vara, Arnaldo"]
[Black "Alvarez Leyva, Harold"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2143"]
[BlackElo "2095"]
[PlyCount "57"]
[EventDate "2013.04.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bg5 Bg7 5. Qd2 0-0 6. f4 c6 7. a4 Qb6 8. Nf3 Bg4 9. Be2 Bxf3 10. Bxf3 e5 11. 0-0-0 Nbd7 12. d5 cxd5 13. fxe5 Nxe5 14. Bxf6 Nxf3 15. Qf4 Bxf6 16. Qxf6 Qe3+ 17. Kb1 Nd2+ 18. Ka2 Nxe4 19. Nxd5 Nxf6 20. Nxe3 Rad8 21. Rhf1 Kg7 22. c4 Rfe8 23. Rf3 Ne4 24. h4 h5 25. Nd5 Nc5 26. Nc3 a6 27. b4 Ne4 28. Nd5 Re5 29. Kb3 1/2-1/2

[Event "Capablanca Memorial op-B 48th"]
[Site "Havana"]
[Date "2013.04.29"]
[Round "8"]
[White "Alvarez Leyva, Harold"]
[Black "Almirall Exposito, Pedro Antonio"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2095"]
[BlackElo "2192"]
[PlyCount "121"]
[EventDate "2013.04.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bf5 6. Bc4 e6 7. 0-0 c6 8. Bf4 Be7 9. Ne2 Nbd7 10. c3 0-0 11. Ng3 Bg6 12. Ne5 Nxe5 13. Bxe5 Nd5 14. Qe2 Rfe8 15. Qg4 Nf6 16. Qf4 Nd5 17. Qg4 Qb6 18. Bb3 a5 19. h4 f6 20. h5 Bf7 21. Bxd5 cxd5 22. Bf4 Kh8 23. Qe2 Bf8 24. Be3 h6 25. Qd2 Rec8 26. Rae1 Rc6 27. f3 Qc7 28. Bf4 Qd7 29. Kf2 b5 30. a3 Rac8 31. Rc1 Qb7 32. b4 Rc4 33. Qe3 Qc6 34. Ne2 Bxh5 35. Rh1 Qe8 36. g4 Bg6 37. g5 fxg5 38. Bxg5 R4c7 39. Bf4 Ra7 40. Be5 Kg8 41. Rcg1 axb4 42. axb4 Ra2 43. Rh3 Be7 44. Rxh6 Rxc3 45. Rgxg6 Qxg6 46. Rxg6 Rxe3 47. Kxe3 Bxb4 48. Rxg7+ Kf8 49. Rb7 Rb2 50. Nf4 Bd2+ 51. Kd3 Bxf4 52. Bxf4 Rb3+ 53. Ke2 Rb2+ 54. Ke3 Rb3+ 55. Kf2 Rb2+ 56. Kg3 Rb1 57. Bd6+ Kg8 58. Kf4 Re1 59. Kg5 Re3 60. f4 Re4 61. Kg6 1-0

[Event "Capablanca Memorial op-B 48th"]
[Site "Havana"]
[Date "2013.04.28"]
[Round "7"]
[White "Alvarez Leyva, Harold"]
[Black "Pozo, Bravo Jiarnnes"]
[Result "0-1"]
[ECO "C04"]
[WhiteElo "2095"]
[BlackElo "2214"]
[PlyCount "46"]
[EventDate "2013.04.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. c3 f6 7. exf6 Qxf6 8. Bd3 Bd6 9. Nf1 e5 10. dxe5 Ndxe5 11. Be2 0-0 12. Ne3 d4 13. cxd4 Nxd4 14. Nc4 Ndxf3+ 15. gxf3 Nxc4 16. Bxc4+ Kh8 17. Qb3 Bh3 18. Rg1 Rae8+ 19. Be3 Qxf3 20. Be2 Qe4 21. 0-0-0 Rxf2 22. Rxd6 Rxe2 23. Bd4 Re1+ 0-1

[Event "Capablanca Memorial op-B 48th"]
[Site "Havana"]
[Date "2013.04.27"]
[Round "6"]
[White "Agra Caballero, Ariel"]
[Black "Alvarez Leyva, Harold"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "2202"]
[BlackElo "2095"]
[PlyCount "130"]
[EventDate "2013.04.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c3 Bg7 4. Bg5 0-0 5. Nbd2 d6 6. e4 Nc6 7. Qc2 e5 8. dxe5 dxe5 9. Bc4 Qe7 10. 0-0 h6 11. Bh4 g5 12. Bg3 Nh5 13. Rfe1 Nf4 14. b4 Bg4 15. h3 Bh5 16. Bf1 Rad8 17. Kh2 Qe6 18. a4 Rd7 19. Nb3 b6 20. Nfd2 Ne7 21. Nc4 Bg6 22. f3 f5 23. Ne3 Kh8 24. Bc4 Qf6 25. Rad1 Rxd1 26. Rxd1 Nh5 27. exf5 Nxf5 28. Nxf5 Bxf5 29. Qd2 Nxg3 30. Kxg3 e4 31. Qd4 Qe7 32. Qd5 exf3 33. gxf3 Bxc3 34. Nd4 Bd7 35. b5 Bb4 36. Ne6 Bd6+ 37. Kg2 Bxe6 38. Qxe6 Qxe6 39. Bxe6 Rf4 40. Bb3 Rb4 41. Rd3 Kg7 42. Re3 Kf6 43. Kf1 Kf5 44. Bc2+ Kf4 45. Re4+ Kxf3 46. Rxb4 Bxb4 47. Bf5 h5 48. Be6 g4 49. hxg4 hxg4 50. Bd5+ Ke3 51. Kg2 Bd6 52. Be6 g3 53. Bg4 Kd3 54. Bd1 Kc4 55. Kf3 Kc5 56. Kg2 c6 57. bxc6 Kxc6 58. Bf3+ Kc5 59. Kf1 a6 60. Ke2 b5 61. axb5 Kxb5 62. Kd3 a5 63. Kc3 a4 64. Bd5 Bb4+ 65. Kb2 Kc5 0-1

[Event "Capablanca Memorial op-B 48th"]
[Site "Havana"]
[Date "2013.04.25"]
[Round "5"]
[White "Rosa, Daniel"]
[Black "Alvarez Leyva, Harold"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2202"]
[BlackElo "2095"]
[PlyCount "54"]
[EventDate "2013.04.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 c6 5. Qd2 b5 6. f3 Nbd7 7. g4 Nb6 8. Bd3 h5 9. g5 Nfd7 10. Nge2 Bb7 11. a4 b4 12. Nd1 c5 13. c3 a5 14. 0-0 cxd4 15. cxd4 d5 16. e5 e6 17. b3 Be7 18. Nf2 Qb8 19. Qc2 Ba6 20. Rac1 Bxd3 21. Nxd3 0-0 22. Ng3 Rc8 23. Qe2 Rxc1 24. Rxc1 Qf8 25. Rc6 Rc8 26. Qc2 Rxc6 27. Qxc6 Qc8 1/2-1/2

[Event "Capablanca Memorial op-B 48th"]
[Site "Havana"]
[Date "2013.04.24"]
[Round "4"]
[White "Alvarez Leyva, Harold"]
[Black "Nunez Rocio, Fernando"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "2095"]
[BlackElo "2174"]
[PlyCount "99"]
[EventDate "2013.04.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 Nc6 6. Nb3 d5 7. exd5 Nxd5 8. Be4 Bd6 9. c4 Nde7 10. 0-0 Qc7 11. Qh5 Ng6 12. Nc3 Be5 13. Nb5 Qb8 14. f4 Bf6 15. Qc5 Be7 16. Bxc6+ Kf8 17. Qe3 bxc6 18. N5d4 Qc7 19. Bd2 c5 20. Nb5 Qc6 21. Na5 Qb6 22. Bc3 a6 23. Na3 h5 24. Kh1 Qc7 25. Qe2 Ra7 26. Rad1 Kg8 27. Nc2 Bf6 28. Bxf6 gxf6 29. Nb3 h4 30. h3 a5 31. Qe3 Rh5 32. f5 exf5 33. Qxc5 Qxc5 34. Nxc5 Rc7 35. Nd3 Rxc4 36. Ne3 Re4 37. Nd5 Kg7 38. Nc3 Rd4 39. Nc5 Rxd1 40. Rxd1 f4 41. Rd5 Ne5 42. Nb3 Bb7 43. Rd2 f3 44. gxf3 Nxf3 45. Rd7 Rg5 46. Ne2 Ba6 47. Nbd4 Nxd4 48. Nxd4 Bc4 49. a3 a4 50. Rd6 0-1

[Event "Capablanca Memorial op-B 48th"]
[Site "Havana"]
[Date "2013.04.23"]
[Round "3"]
[White "Garcia Matos, Richard Alejandro"]
[Black "Alvarez Leyva, Harold"]
[Result "1/2-1/2"]
[ECO "D91"]
[WhiteElo "2253"]
[BlackElo "2095"]
[PlyCount "96"]
[EventDate "2013.04.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. Nf3 g6 2. c4 Bg7 3. d4 Nf6 4. Nc3 d5 5. Bg5 Ne4 6. cxd5 Nxc3 7. bxc3 Qxd5 8. e3 Bg4 9. Bf4 e5 10. dxe5 Qxd1+ 11. Kxd1 Nc6 12. Be2 0-0-0+ 13. Kc2 Bxf3 14. Bxf3 Nxe5 15. Be2 f5 16. Rad1 Rxd1 17. Rxd1 Rd8 18. Rxd8+ Kxd8 19. h3 Ke7 20. g4 fxg4 21. hxg4 h6 22. Bg3 g5 23. f4 gxf4 24. exf4 Nf7 25. Kd3 c6 26. Bf3 Kd7 27. Be4 Nd6 28. Bg6 Bf6 29. Bf2 b6 30. c4 c5 31. Be4 Ke6 32. Bd5+ Ke7 33. Ke2 Kf8 34. a4 Ke7 35. Kf3 Kf8 36. Be3 Be7 37. g5 Kg7 38. Kg4 hxg5 39. fxg5 Kg6 40. a5 Bd8 41. a6 Bc7 42. Bf4 Ne8 43. Bc6 Nd6 44. Bxd6 Bxd6 45. Be8+ Kg7 46. Kf5 b5 47. Ke6 Bc7 48. cxb5 c4 1/2-1/2

[Event "Capablanca Memorial op-B 48th"]
[Site "Havana"]
[Date "2013.04.22"]
[Round "2"]
[White "Alvarez Leyva, Harold"]
[Black "Guillen Napoles, Jorge"]
[Result "1-0"]
[ECO "B60"]
[WhiteElo "2095"]
[BlackElo "2150"]
[PlyCount "55"]
[EventDate "2013.04.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 Nc6 6. Bg5 Bd7 7. Be2 Qa5 8. Bxf6 gxf6 9. Nb3 Qg5 10. g3 f5 11. f4 Qg7 12. Bd3 fxe4 13. Bxe4 0-0-0 14. Qe2 f5 15. Bf3 e5 16. fxe5 dxe5 17. 0-0-0 h5 18. Bxc6 Bxc6 19. Rxd8+ Kxd8 20. Rd1+ Kc8 21. Na5 Be8 22. Rd5 Qh6+ 23. Kb1 Bg7 24. Qc4+ Bc6 25. Nxc6 bxc6 26. Qa6+ Kb8 27. Rd7 Qe3 28. Qb7# 1-0

[Event "Capablanca Memorial op-B 48th"]
[Site "Havana"]
[Date "2013.04.21"]
[Round "1"]
[White "Martin Campos, Beatriz Josefa"]
[Black "Alvarez Leyva, Harold"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1989"]
[BlackElo "2095"]
[PlyCount "68"]
[EventDate "2013.04.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 c6 5. Bd3 Nbd7 6. f4 Qb6 7. Rb1 e5 8. Nf3 Ng4 9. Bd2 Bg7 10. h3 Ngf6 11. Ne2 0-0 12. fxe5 dxe5 13. c3 Re8 14. Qc2 h6 15. Be3 exd4 16. Bxd4 c5 17. Bf2 Qc6 18. Ng3 c4 19. Be2 b5 20. Nd4 Qb7 21. 0-0 Ne5 22. b3 Qa6 23. bxc4 bxc4 24. Rb4 Bd7 25. Rfb1 Bf8 26. Rb7 Bc8 27. R7b5 Bd7 28. Rb7 Bc5 29. R7b2 h5 30. Rd1 Ba4 31. Qd2 Bxd1 32. Bxd1 h4 33. Qg5 hxg3 34. Bxg3 Nxe4 0-1

[Event "Capablanca Memorial op-B 45th"]
[Site "Havana"]
[Date "2011.05.18"]
[Round "7"]
[White "Salgado Segui, Roberto"]
[Black "Alvarez Leyva, Harold"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2243"]
[BlackElo "2131"]
[PlyCount "59"]
[EventDate "2011.05.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CUB"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Bg4 6. Be2 e6 7. 0-0 Nf6 8. Be3 cxd4 9. cxd4 Qd7 10. Nc3 Bd6 11. a3 0-0 12. b4 Rac8 13. Qb3 Rfd8 14. Rfd1 Bxf3 15. Bxf3 Ne7 16. Rac1 Bb8 17. Bg5 Nf5 18. d5 Qd6 19. g3 e5 20. Ne4 Qe7 21. Rxc8 Rxc8 22. Bxf6 gxf6 23. Bg4 Nd4 24. Qe3 f5 25. Qh6 f6 26. Nxf6+ Kh8 27. Rxd4 exd4 28. Bxf5 Rc3 29. Nxh7 Qg7 30. Qh4 1-0

[Event "Capablanca Memorial op-B 45th"]
[Site "Havana"]
[Date "2011.05.17"]
[Round "6"]
[White "Alvarez Leyva, Harold"]
[Black "Perez Torres, Youset"]
[Result "1-0"]
[ECO "C84"]
[WhiteElo "2131"]
[BlackElo "2013"]
[PlyCount "61"]
[EventDate "2011.05.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CUB"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4 exd4 6. 0-0 Be7 7. e5 Nd5 8. Nxd4 Nb6 9. Bb3 Nxd4 10. Qxd4 0-0 11. Bf4 d5 12. exd6 cxd6 13. c3 d5 14. Nd2 Be6 15. Rad1 Nc4 16. Nxc4 dxc4 17. Bxc4 Qxd4 18. Rxd4 Bf6 19. Re4 Bf5 20. Re3 Rad8 21. Rfe1 h5 22. h3 Rd7 23. Bb3 b5 24. Re8 b4 25. Ba4 Rd8 26. Rxf8+ Kxf8 27. Bd6+ Kg8 28. Bxb4 Rd2 29. Ba3 Bh4 30. g3 Bd8 31. Rd1 1-0

[Event "Capablanca Memorial op-B 45th"]
[Site "Havana"]
[Date "2011.05.15"]
[Round "5"]
[White "Fonte Sanchez, Paula"]
[Black "Alvarez Leyva, Harold"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "2012"]
[BlackElo "2131"]
[PlyCount "81"]
[EventDate "2011.05.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CUB"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. Nf3 g6 2. g3 Bg7 3. Bg2 e5 4. e4 d6 5. d3 Nc6 6. 0-0 f5 7. Re1 Nf6 8. Nbd2 0-0 9. c3 Nh5 10. exf5 gxf5 11. Nxe5 dxe5 12. Qxh5 Qxd3 13. Ne4 Ne7 14. Rd1 Qa6 15. Nc5 Qb5 16. b4 c6 17. Bf1 Qb6 18. Nd7 Bxd7 19. Rxd7 Nd5 20. Bh6 Bxh6 21. Qxh6 Rf7 22. Rxf7 Kxf7 23. Qxh7+ Kf6 24. Qh6+ Kf7 25. Qg5 Rf8 26. Qxf5+ Kg8 27. Qc2 Kg7 28. Rd1 Rf7 29. Bg2 Ne7 30. Qe2 Ng6 31. Be4 Ne7 32. h4 Kf8 33. Qd2 Nd5 34. c4 Nxb4 35. Qh6+ Ke8 36. Qh8+ Ke7 37. Qxe5+ Kf8 38. Qd6+ Kg8 39. c5 Qc7 40. Qg6+ Rg7 41. Qe8# 1-0

[Event "Capablanca Memorial op-B 45th"]
[Site "Havana"]
[Date "2011.05.14"]
[Round "4"]
[White "Alvarez Leyva, Harold"]
[Black "Palsson, Halldor Peter"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "2131"]
[BlackElo "2032"]
[PlyCount "71"]
[EventDate "2011.05.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CUB"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. Nf4 Nxd4 10. Qh5+ Ke7 11. exf6+ Nxf6 12. Ng6+ hxg6 13. Qxh8 Kf7 14. Qh4 e5 15. Nb3 Nxb3 16. axb3 Bf5 17. Bxf5 gxf5 18. 0-0 Bc5 19. Bg5 Bb6 20. Qh3 g6 21. Rac1 Qd6 22. Bxf6 Qxf6 23. Rc2 Rh8 24. Qd3 Qd6 25. Rd1 d4 26. Qc4+ Kf6 27. Rcd2 Rd8 28. Rd3 e4 29. Rh3 d3 30. Rh7 Qd5 31. g3 e3 32. Qh4+ g5 33. Qh6+ Ke5 34. Re7+ Kd4 35. Qf6+ Kc5 36. Re5 1-0

[Event "Capablanca Memorial op-B 45th"]
[Site "Havana"]
[Date "2011.05.13"]
[Round "3"]
[White "Alvarez Leyva, Harold"]
[Black "Sanchez Ones, Yeny"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "2131"]
[BlackElo "2010"]
[PlyCount "73"]
[EventDate "2011.05.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CUB"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e6 7. Be3 b5 8. g4 Bb7 9. Qd2 h6 10. 0-0-0 Nbd7 11. h4 Nb6 12. Qf2 Nfd7 13. Bd3 Rc8 14. g5 Rxc3 15. bxc3 Na4 16. Bd2 Qb6 17. Rdf1 hxg5 18. h5 Qc5 19. Nb3 Qa3+ 20. Kd1 Ndc5 21. Ke2 Qxa2 22. Ra1 Qb2 23. Qd4 Nxb3 24. cxb3 e5 25. Qa7 Nxc3+ 26. Ke3 f5 27. Qb8+ Kd7 28. Qxb7+ Kd8 29. exf5 d5 30. Qb6+ Kd7 31. Bxb5+ Nxb5 32. Qe6+ Kd8 33. Ba5+ Nc7 34. Bxc7+ Kxc7 35. Rhc1+ Kb7 36. Qxa6+ Kb8 37. Rc8# 1-0

[Event "Capablanca Memorial op-B 45th"]
[Site "Havana"]
[Date "2011.05.11"]
[Round "1"]
[White "Gomez Sanchez, Jorge Marcos"]
[Black "Alvarez Leyva, Harold"]
[Result "1-0"]
[ECO "B78"]
[WhiteElo "2036"]
[BlackElo "2131"]
[PlyCount "93"]
[EventDate "2011.05.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CUB"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. Bc4 Bd7 10. Bb3 Rc8 11. 0-0-0 Ne5 12. h4 h5 13. Bg5 Rc5 14. Kb1 a5 15. Rhe1 b5 16. f4 Neg4 17. e5 a4 18. Bxf7+ Kxf7 19. e6+ Kg8 20. exd7 Qxd7 21. Ne6 Rfc8 22. Nxc5 Rxc5 23. a3 Kf7 24. Ne4 Rc4 25. Bxf6 Bxf6 26. Qd5+ Kf8 27. Ng5 Nh6 28. Nh7+ Kg7 29. Nxf6 exf6 30. Qxd6 Qxd6 31. Rxd6 Nf5 32. Rd7+ Kf8 33. Re6 Rxf4 34. Rb6 Re4 35. Rh7 Kg8 36. Rc7 Ne7 37. Rxb5 Kf7 38. Rbb7 Re1+ 39. Ka2 g5 40. hxg5 fxg5 41. Rc5 g4 42. Rxh5 Kg6 43. Ra5 Nf5 44. Rb6+ Kg5 45. Rbb5 Rf1 46. b4 g3 47. Rxf5+ 1-0

[Event "Havana Province-ch sf Fase 1"]
[Site "Havana"]
[Date "2010.05.17"]
[Round "9"]
[White "Hernandez Barreras, Yerandy Jose"]
[Black "Alvarez Leyva, Harold"]
[Result "1-0"]
[ECO "B53"]
[WhiteElo "2148"]
[BlackElo "2076"]
[PlyCount "95"]
[EventDate "2010.05.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[EventCategory "1"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. Nc3 Nf6 8. Bg5 h6 9. Bh4 g5 10. Bg3 Bg7 11. Qd3 Qa5 12. 0-0 Qb4 13. Nd4 Qxb2 14. Rab1 Qa3 15. Nf5 Nh5 16. Nxg7+ Nxg7 17. f4 g4 18. Rb3 Qa5 19. Nd5 Bxd5 20. exd5 b6 21. f5 f6 22. Re1 h5 23. Rb5 Qxa2 24. Bxd6 0-0 25. Bxe7 Rfc8 26. c3 a6 27. Rxb6 Qc4 28. Qxc4 Rxc4 29. Bxf6 Nxf5 30. Re5 Ng7 31. Rg5 Ra7 32. Rc6 Rf4 33. Rxg7+ Rxg7 34. Bxg7 Kxg7 35. Rxa6 Kf7 36. Rc6 Ke7 37. c4 h4 38. g3 hxg3 39. hxg3 Rf3 40. Kg2 Kd7 41. Rg6 Rc3 42. Rxg4 Kd6 43. Re4 Rc2+ 44. Kf3 Rc1 45. g4 Rf1+ 46. Kg3 Rf8 47. g5 Rg8 48. Kg4 1-0

[Event "Havana Province-ch sf Fase 1"]
[Site "Havana"]
[Date "2010.05.16"]
[Round "8"]
[White "Alvarez Leyva, Harold"]
[Black "Romero Nunez, Wendy"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "2076"]
[BlackElo "2125"]
[PlyCount "107"]
[EventDate "2010.05.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[EventCategory "1"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. 0-0 Qc7 7. Kh1 d6 8. Bg5 Nbd7 9. f4 Be7 10. Qe2 h6 11. Bh4 g5 12. fxg5 hxg5 13. Bxg5 Nh5 14. Qe3 d5 15. Kg1 Bxg5 16. Qxg5 Qc5 17. Qe3 dxe4 18. Bxe4 Nhf6 19. Bf3 Rh4 20. c3 Ne5 21. Nf5 Qxe3+ 22. Nxe3 Ke7 23. Nd2 Rb8 24. g3 Rh6 25. Rae1 Kf8 26. Bg2 Nd3 27. Re2 b5 28. Ne4 Nxe4 29. Bxe4 Ne5 30. Bg2 Bb7 31. Bxb7 Rxb7 32. Nf5 exf5 33. Rxe5 f6 34. Rexf5 Kg7 35. Rd5 Re7 36. Rf2 Re1+ 37. Kg2 Re6 38. Rfd2 Rh8 39. Rd6 Rhe8 40. Rxe6 Rxe6 41. Kf2 Kg6 42. b3 Rc6 43. Rc2 b4 44. c4 Rc5 45. Ke3 a5 46. Kd4 Rc8 47. c5 a4 48. c6 axb3 49. axb3 Kf7 50. c7 Ke7 51. Ke4 Ke6 52. Rc4 f5+ 53. Kf4 Kf6 54. h4 1-0

[Event "Havana Province-ch sf Fase 1"]
[Site "Havana"]
[Date "2010.05.15"]
[Round "7"]
[White "Gonzalez, Fernandez Oscar"]
[Black "Alvarez Leyva, Harold"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "2124"]
[BlackElo "2076"]
[PlyCount "100"]
[EventDate "2010.05.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[EventCategory "1"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 0-0 5. e3 d6 6. Be2 h6 7. Bh4 g5 8. Bg3 Nh5 9. c3 Nxg3 10. hxg3 Bf5 11. e4 Bg6 12. Qb3 b6 13. 0-0 c5 14. d5 Nd7 15. Bd3 Qc7 16. Qc2 a6 17. a4 Kh8 18. Nh2 Ne5 19. g4 c4 20. Be2 Qc5 21. Nhf3 Qxd5 22. exd5 Bxc2 23. Nxe5 Bxe5 24. Bxc4 Rfc8 25. Ba2 Bxa4 26. Nf3 Bf6 27. Nd2 Bc2 28. Nc4 Rab8 29. Ne3 Bg6 30. Bb1 Bxb1 31. Rfxb1 a5 32. Nf5 Kh7 33. Re1 Rb7 34. Re3 Kg6 35. Rae1 Be5 36. g3 Rc4 37. Re4 Rxe4 38. Rxe4 h5 39. f4 hxg4 40. Nxe7+ Rxe7 41. fxe5 Rxe5 42. Rd4 f5 43. Kf2 f4 44. gxf4 gxf4 45. Rxf4 Rf5 46. Kg3 Rxf4 47. Kxf4 Kf6 48. Kxg4 Ke5 49. c4 Kd4 50. b3 a4 0-1

[Event "Havana Province-ch sf Fase 1"]
[Site "Havana"]
[Date "2010.05.14"]
[Round "6"]
[White "Alvarez Leyva, Harold"]
[Black "Fuentes Garcia, Diosbel Enrique"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2076"]
[BlackElo "2128"]
[PlyCount "38"]
[EventDate "2010.05.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[EventCategory "1"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. Be3 e5 5. d5 Be7 6. h3 h6 7. g4 Nh7 8. Bb5 Bg5 9. Bxg5 hxg5 10. Nge2 Nhf8 11. Ng3 Ng6 12. Nf5 Kf8 13. Bxd7 Bxd7 14. Qf3 Nf4 15. Ne2 g6 16. Ne3 Qf6 17. Nxf4 Qxf4 18. Ke2 Kg7 19. Ng2 Bb5+ 0-1

[Event "Havana Province-ch sf Fase 1"]
[Site "Havana"]
[Date "2010.05.12"]
[Round "5"]
[White "Hedman Senarega, Jose Antonio"]
[Black "Alvarez Leyva, Harold"]
[Result "1-0"]
[ECO "D92"]
[WhiteElo "2235"]
[BlackElo "2076"]
[PlyCount "81"]
[EventDate "2010.05.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[EventCategory "1"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 c6 6. Nf3 Bg4 7. Qb3 b6 8. cxd5 Bxf3 9. gxf3 Nxd5 10. Nxd5 Qxd5 11. Qxd5 cxd5 12. Bb5+ Kf8 13. Rc1 f6 14. Ke2 a6 15. Ba4 g5 16. Bg3 Kf7 17. h4 gxh4 18. Rxh4 h6 19. Rc7 Rd8 20. Bb3 a5 21. a3 a4 22. Ba2 Ra5 23. e4 Rb5 24. Bxd5+ Kf8 25. Rc2 h5 26. Bc4 Nc6 27. d5 Nd4+ 28. Kd3 Nxc2 29. Bxb5 Ne1+ 30. Ke2 Nc2 31. Bxa4 Nd4+ 32. Ke3 b5 33. Bd1 e5 34. Rxh5 Rc8 35. Kd2 Kf7 36. f4 exf4 37. Bxf4 Kg6 38. Rh3 f5 39. Rg3+ Kf7 40. Rxg7+ Kxg7 41. Be5+ 1-0

[Event "Havana Province-ch sf Fase 1"]
[Site "Havana"]
[Date "2010.05.10"]
[Round "4"]
[White "Alvarez Leyva, Harold"]
[Black "Rodriguez Lobeto, Boris Ernesto"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "2076"]
[BlackElo "2099"]
[PlyCount "61"]
[EventDate "2010.05.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[EventCategory "1"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 b6 7. Ne2 Ba6 8. Bb1 Be7 9. 0-0 0-0 10. Re1 Nc6 11. Nf3 Rc8 12. h4 Bxh4 13. g3 Be7 14. Kg2 f6 15. Nf4 cxd4 16. Nxe6 Qe8 17. Nxf8 Qxf8 18. cxd4 Bb7 19. e6 Ndb8 20. Ng5 h6 21. Nf7 Nd8 22. Qd3 f5 23. Qxf5 g6 24. Qxg6+ Qg7 25. Nxh6+ Kf8 26. Qxg7+ Kxg7 27. Nf5+ Kf8 28. Nxe7 Kxe7 29. Bg5+ Kd6 30. e7 Ne6 31. Bf5 1-0

[Event "Havana Province-ch sf Fase 1"]
[Site "Havana"]
[Date "2010.05.08"]
[Round "3"]
[White "Espinosa Garcia, Sandra"]
[Black "Alvarez Leyva, Harold"]
[Result "1/2-1/2"]
[ECO "D91"]
[WhiteElo "2134"]
[BlackElo "2076"]
[PlyCount "145"]
[EventDate "2010.05.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[EventCategory "1"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 d5 4. Nc3 Bg7 5. Bg5 Ne4 6. cxd5 Nxc3 7. bxc3 Qxd5 8. Qd2 h6 9. Bf4 c5 10. Rd1 cxd4 11. cxd4 Nc6 12. h4 Bg4 13. Ne5 Nxe5 14. dxe5 Qxd2+ 15. Rxd2 0-0 16. g3 Rfd8 17. Bg2 Rxd2 18. Kxd2 Rd8+ 19. Ke3 b6 20. Be4 Rc8 21. Rd1 Be6 22. f3 Rc3+ 23. Kf2 Ra3 24. Rd8+ Kh7 25. h5 Bf5 26. hxg6+ Kxg6 27. Bd5 Be6 28. Bc1 Ra5 29. Be4+ Bf5 30. Bxf5+ Kxf5 31. g4+ Kg6 32. f4 Rxa2 33. f5+ Kh7 34. Rd7 Bxe5 35. Rxe7 Bd4+ 36. Kf3 Kg7 37. Bf4 b5 38. Rd7 Ra3+ 39. e3 Bf6 40. Rb7 a6 41. Rb6 Ra4 42. Bd6 Bg5 43. Be5+ f6 44. Rb7+ Kf8 45. Bd4 Ke8 46. Ke4 Kd8 47. Kd5 Kc8 48. Rb6 Kc7 49. Rc6+ Kb7 50. Rb6+ Kc7 51. Rc6+ Kd7 52. Rd6+ Ke7 53. Re6+ Kf7 54. Rb6 Ra3 55. Rb7+ Kg8 56. Ke6 Rd3 57. Rb6 Ra3 58. Rb8+ Kh7 59. Kf7 Rd3 60. Rb7 h5 61. Bxf6 Kh6 62. Bg7+ Kh7 63. Bd4 hxg4 64. Rb8 Rxd4 65. exd4 g3 66. Rg8 Bf4 67. Rg4 Kh6 68. Rxf4 Kg5 69. Rf1 g2 70. Rg1 Kxf5 71. d5 Ke5 72. Rxg2 Kxd5 73. Ra2 1/2-1/2

[Event "Havana Province-ch sf Fase 1"]
[Site "Havana"]
[Date "2010.05.07"]
[Round "2"]
[White "Alvarez Leyva, Harold"]
[Black "Hernandez Sotelo, Jose I"]
[Result "0-1"]
[ECO "B42"]
[WhiteElo "2076"]
[BlackElo "2140"]
[PlyCount "140"]
[EventDate "2010.05.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[EventCategory "1"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Be3 Nf6 6. Bd3 e5 7. Nb3 d5 8. exd5 Qxd5 9. 0-0 Be6 10. Nc3 Qc6 11. a4 Nbd7 12. f3 Be7 13. Qe2 0-0 14. Ne4 Nxe4 15. Bxe4 Qc7 16. Bd3 Rac8 17. f4 Bf6 18. f5 Bd5 19. c4 Bxc4 20. Rfc1 Bxd3 21. Qxd3 Qd8 22. Rxc8 Qxc8 23. Rc1 Qd8 24. Qd5 b6 25. Qb7 Bg5 26. Bxg5 Qxg5 27. Qxd7 Qe3+ 28. Kf1 Qxb3 29. Rc8 Qb4 30. Rxf8+ Qxf8 31. Qb7 Qd8 32. Qxa6 h6 33. Qe2 Qd4 34. b3 e4 35. Qc4 Qd1+ 36. Kf2 Qd2+ 37. Kf1 e3 38. Qe2 Qc1+ 39. Qe1 Qc5 40. Qb1 Qb4 41. Qd1 Qf4+ 42. Qf3 Qd4 43. Qe2 Qa1+ 44. Qe1 Qe5 45. Ke2 Qxf5 46. Kxe3 Qe6+ 47. Kf2 Qxb3 48. Qe8+ Kh7 49. Qe4+ g6 50. Qf4 Qe6 51. Kf3 Kg7 52. Qd4+ Qf6+ 53. Ke4 Qxd4+ 54. Kxd4 f5 55. Kc4 f4 56. Kb5 g5 57. h3 h5 58. Kxb6 g4 59. hxg4 hxg4 60. a5 f3 61. gxf3 g3 62. a6 g2 63. a7 g1Q+ 64. Kb7 Qb1+ 65. Kc8 Qc2+ 66. Kb8 Qb3+ 67. Ka8 Kf8 68. f4 Ke8 69. f5 Kd8 70. f6 Kc7 0-1

[Event "Havana Province-ch sf Fase 1"]
[Site "Havana"]
[Date "2010.05.05"]
[Round "1"]
[White "Perera Alfonso, Rene Humberto"]
[Black "Alvarez Leyva, Harold"]
[Result "1-0"]
[ECO "B78"]
[WhiteElo "2067"]
[BlackElo "2076"]
[PlyCount "57"]
[EventDate "2010.05.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[EventCategory "1"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. Bc4 Bd7 10. Bb3 Rc8 11. 0-0-0 Ne5 12. h4 h5 13. Bg5 Rc5 14. Kb1 a5 15. a4 Nc4 16. Bxc4 Rxc4 17. e5 Ne8 18. Nd5 f6 19. exf6 Nxf6 20. Qd3 Rxa4 21. Bxf6 exf6 22. Qxg6 f5 23. Rhe1 Rf7 24. Qxd6 Kh7 25. Ne6 Qxh4 26. Rh1 Qc4 27. Nxg7 Kxg7 28. g3 Rb4 29. Rxh5 1-0

[Event "Havana Province-ch U14"]
[Site "Havana"]
[Date "2010.04.07"]
[Round "13"]
[White "Interian Rodriguez, Alberto de Dios"]
[Black "Alvarez Leyva, Harold"]
[Result "0-1"]
[ECO "B53"]
[WhiteElo "2058"]
[BlackElo "2078"]
[PlyCount "96"]
[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. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 bxc6 7. c4 c5 8. Qd3 Bc6 9. Nc3 g6 10. 0-0 Bg7 11. Bf4 Rb8 12. b3 Qa5 13. Bd2 Qc7 14. Rad1 Nf6 15. Nd5 Bxd5 16. exd5 0-0 17. Rfe1 Rfe8 18. h3 Qc8 19. a3 Qa6 20. b4 Nd7 21. Re2 Nb6 22. Re4 cxb4 23. axb4 Rbc8 24. Rc1 Rc7 25. Qb3 Rec8 26. c5 dxc5 27. bxc5 Rxc5 28. Rxc5 Rxc5 29. Rxe7 Bf8 30. Re8 Rc8 31. Re4 Qb7 32. Rd4 Rd8 33. Qb5 Rxd5 34. Qe8 Rxd4 35. Nxd4 Qd7 36. Qe4 Qd5 37. Qh4 Nc4 38. Be1 Bg7 39. Nf3 h6 40. Qf4 Ne5 41. Nh2 Qd1 42. Qe4 Nd3 43. Qe8+ Kh7 44. Nf3 Nxe1 45. Nxe1 a5 46. Kh2 a4 47. Nf3 Qd6+ 48. g3 Qd5 0-1

[Event "Havana Province-ch U14"]
[Site "Havana"]
[Date "2010.04.03"]
[Round "10"]
[White "Alvarez Leyva, Harold"]
[Black "Girones Barrios, Yans Richard"]
[Result "1/2-1/2"]
[ECO "C84"]
[WhiteElo "2078"]
[BlackElo "2176"]
[PlyCount "39"]
[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. d4 exd4 6. 0-0 Be7 7. e5 Ne4 8. Nxd4 Nxd4 9. Qxd4 Nc5 10. Nc3 0-0 11. Rd1 d6 12. Be3 Nxa4 13. Qxa4 Bd7 14. Qb4 Bc6 15. Nd5 Bxd5 16. Rxd5 Qc8 17. Rad1 Re8 18. exd6 Bxd6 19. Bc5 Be5 20. Be3 1/2-1/2

[Event "Havana Province-ch U14"]
[Site "Havana"]
[Date "2010.04.01"]
[Round "9"]
[White "Berdayes Ason, Dylan Isidro"]
[Black "Alvarez Leyva, Harold"]
[Result "1/2-1/2"]
[ECO "B73"]
[WhiteElo "2056"]
[BlackElo "2078"]
[PlyCount "76"]
[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. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. h3 Bg7 7. Be3 0-0 8. Be2 Nc6 9. 0-0 d5 10. exd5 Nxd5 11. Nxd5 Nxd4 12. Bxd4 Qxd5 13. Bxg7 Qxd1 14. Raxd1 Kxg7 15. Bf3 Be6 16. a3 Rac8 17. c3 b5 18. Rd4 Rfd8 19. Rfd1 Rxd4 20. Rxd4 Rc4 21. Rd8 Rc7 22. Kf1 Rd7 23. Rxd7 Bxd7 24. Ke2 e5 25. h4 f5 26. g3 Kf6 27. Bd5 Be6 28. Bc6 Bc4+ 29. Ke3 Ke6 30. a4 a6 31. h5 gxh5 32. axb5 Bxb5 33. Bf3 Be8 34. b4 Bb5 35. Bxh5 Bc4 36. Be8 Bb5 37. Bh5 Bc4 38. Bf3 Kd6 1/2-1/2

[Event "Havana Province-ch U14"]
[Site "Havana"]
[Date "2010.03.31"]
[Round "8"]
[White "Alvarez Leyva, Harold"]
[Black "Apian Medel, Abel"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2078"]
[BlackElo "2090"]
[PlyCount "130"]
[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 d6 2. d4 Nf6 3. Nc3 Nbd7 4. f4 e5 5. Nf3 exd4 6. Qxd4 c6 7. Be3 d5 8. exd5 Bc5 9. Qd3 Qe7 10. Kd2 Bb4 11. Re1 0-0 12. Bd4 Qd8 13. dxc6 bxc6 14. a3 Ba5 15. Kc1 c5 16. Be3 Re8 17. Bd2 Rxe1+ 18. Bxe1 Rb8 19. h3 Bb7 20. g4 c4 21. Qe3 Bb6 22. Qe2 Qc7 23. Bd2 Re8 24. Qd1 Be3 25. Bg2 Qxf4 26. Rf1 Qc7 27. Bxe3 Rxe3 28. Qd2 Re8 29. Nd4 Nb6 30. Bxb7 Qxb7 31. Nf5 Re6 32. Nxg7 Kxg7 33. Qg5+ Kf8 34. Rxf6 Qh1+ 35. Nd1 Rxf6 36. Qxf6 Qxh3 37. Qd8+ Kg7 38. Qg5+ Kf8 39. Ne3 Qh1+ 40. Kd2 Qc6 41. Qe5 f6 42. Qb8+ Nc8 43. Qb4+ Kf7 44. Qxc4+ Qxc4 45. Nxc4 Kg6 46. Ke3 Kg5 47. Kf3 f5 48. gxf5 Kxf5 49. Ne3+ Ke5 50. Ng4+ Kd4 51. Nf6 h6 52. Ke2 Nb6 53. Kd2 Nc4+ 54. Kc1 a6 55. a4 Kc5 56. b3 Nb6 57. Kb2 Nd5 58. Ne4+ Kd4 59. Ng3 Ke5 60. c3 Kf4 61. Ne2+ Ke3 62. Nd4 h5 63. Kc2 Ne7 64. Ne6 h4 65. Ng5 Kf4 1-0

[Event "Havana Province-ch U14"]
[Site "Havana"]
[Date "2010.03.30"]
[Round "7"]
[White "Francesena Rodriguez, Lesdiel"]
[Black "Alvarez Leyva, Harold"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2018"]
[BlackElo "2078"]
[PlyCount "125"]
[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. Nf3 d6 3. c3 Nc6 4. Qc2 Nf6 5. d4 Bg4 6. d5 Bxf3 7. gxf3 Ne5 8. Be2 g6 9. Nd2 Qc7 10. f4 Ned7 11. Nf3 0-0-0 12. c4 Bg7 13. Bd2 Rde8 14. Rb1 h6 15. b4 cxb4 16. Rxb4 e6 17. Kd1 exd5 18. exd5 Nxd5 19. cxd5 Qxc2+ 20. Kxc2 Rxe2 21. Rf1 Nc5 22. Kd1 Rhe8 23. Rc4 b5 24. Rc1 Kb7 25. Rb1 a6 26. a3 Kb6 27. Be3 Ra2 28. Nd2 Rxa3 29. Nc4+ Kc7 30. Nxa3 Re4 31. Nc2 Na4 32. Kd2 Kb7 33. Kd3 Rc4 34. Bd4 Nc5+ 35. Ke3 Bxd4+ 36. Nxd4 Kb6 37. Rfc1 Ra4 38. Ra1 Rb4 39. Rc2 a5 40. Rcc1 Nb3 41. Nxb3 Rxb3+ 42. Kd2 b4 43. Rc6+ Kb5 44. Rxd6 Rb2+ 45. Ke1 a4 46. Rd8 a3 47. Ra8 Kc5 48. Rd1 Kd6 49. Ra6+ Kd7 50. d6 a2 51. Ra7+ Ke6 52. d7 b3 53. d8Q Rb1 54. Qd6+ Kf5 55. Qd3+ Kg4 56. Rxb1 axb1Q+ 57. Qxb1 f5 58. Qxb3 Kxf4 59. Ra4+ Kg5 60. Qg3+ Kf6 61. Ra6+ Ke7 62. Qxg6 h5 63. Ra7+ 1-0

[Event "Havana Province-ch U14"]
[Site "Havana"]
[Date "2010.03.28"]
[Round "6"]
[White "Alvarez Leyva, Harold"]
[Black "Lopez Gonzalez, Abel Fabian"]
[Result "0-1"]
[ECO "B35"]
[WhiteElo "2078"]
[BlackElo "1965"]
[PlyCount "138"]
[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. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be3 Bg7 6. Nc3 Nf6 7. Bc4 Qa5 8. 0-0 0-0 9. Nb3 Qc7 10. f4 d6 11. h3 a6 12. a4 Na5 13. Nxa5 Qxa5 14. Bd3 Bd7 15. Rb1 Rac8 16. Qe1 b5 17. e5 Ne8 18. Nd5 Qxe1 19. Nxe7+ Kh8 20. Rfxe1 Rb8 21. axb5 Bxb5 22. Bxb5 Rxb5 23. c4 Rb7 24. Nd5 dxe5 25. Bc5 Rg8 26. fxe5 Nc7 27. b4 Ne6 28. Bf2 Rc8 29. Rbc1 Bf8 30. c5 Rb5 31. Rc4 a5 32. bxa5 Bxc5 33. Bxc5 Rbxc5 34. Rxc5 Rxc5 35. Ne3 Rxe5 36. a6 Ra5 37. Rf1 Kg7 38. Ng4 Rxa6 39. Kh2 Ra5 40. h4 f5 41. Ne3 Re5 42. Nc4 Re4 43. Nd2 Rxh4+ 44. Kg1 Rg4 45. Nf3 Nf4 46. Ne1 Ne2+ 47. Kf2 Nc3 48. Nf3 Ne4+ 49. Kg1 Ng5 50. Ne5 Re4 51. Nf3 Nxf3+ 52. Rxf3 Kf6 53. Ra3 h5 54. Kf2 g5 55. Ra6+ Re6 56. Ra5 Rb6 57. Kg3 h4+ 58. Kh3 Rb3+ 59. Kh2 g4 60. Ra8 h3 61. gxh3 Rxh3+ 62. Kg2 Rb3 63. Ra4 Kg5 64. Ra8 Rb2+ 65. Kg1 f4 66. Rg8+ Kh4 67. Ra8 Kg3 68. Kf1 f3 69. Ra1 Rh2 0-1

[Event "Havana Province-ch U14"]
[Site "Havana"]
[Date "2010.03.25"]
[Round "4"]
[White "Alvarez Leyva, Harold"]
[Black "Cruz Portuondo, Manuel de Jesus"]
[Result "1-0"]
[ECO "C53"]
[WhiteElo "2078"]
[BlackElo "2056"]
[PlyCount "79"]
[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. Bc4 Bc5 4. c3 Bb6 5. d4 exd4 6. cxd4 d6 7. Bg5 Nf6 8. Nc3 h6 9. Bxf6 Qxf6 10. Nd5 Ba5+ 11. b4 Bxb4+ 12. Kf1 Qd8 13. Nxb4 Nxb4 14. Qa4+ Nc6 15. d5 Bd7 16. dxc6 bxc6 17. Re1 0-0 18. Qb3 Rb8 19. Qc3 Re8 20. Bb3 c5 21. h3 Bc6 22. e5 Qd7 23. h4 Qg4 24. Rh3 Bb5+ 25. Kg1 Bc6 26. Rg3 Qf5 27. e6 f6 28. e7+ Kh8 29. Bc2 Qd7 30. Qd3 f5 31. Qxf5 Qxf5 32. Bxf5 Rb2 33. Bg6 Rxa2 34. Bxe8 Bxe8 35. Rg4 d5 36. Rf4 Kh7 37. Rf8 Bb5 38. e8Q Bxe8 39. Rfxe8 Kg6 40. g4 1-0

[Event "Havana Province-ch U14"]
[Site "Havana"]
[Date "2010.03.24"]
[Round "3"]
[White "Gonzalez Antuch, Alex Alberto"]
[Black "Alvarez Leyva, Harold"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "1971"]
[BlackElo "2078"]
[PlyCount "98"]
[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 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. f4 e6 7. Nf3 Nge7 8. 0-0 0-0 9. Bd2 Rb8 10. Rb1 b5 11. a3 a5 12. a4 b4 13. Nb5 Ba6 14. c4 Qd7 15. Re1 Na7 16. Qc2 Nxb5 17. cxb5 Bb7 18. Be3 Rbc8 19. Rbc1 Rfd8 20. Kh1 h6 21. Bg1 Bf8 22. Qe2 Bg7 23. Red1 Ba8 24. h3 Kh7 25. Kh2 Bf8 26. Nd2 Qa7 27. Nb3 Rc7 28. d4 Rdc8 29. dxc5 dxc5 30. Nxc5 Rxc5 31. Bxc5 Rxc5 32. Rxc5 Qxc5 33. Qd2 Bg7 34. e5 Bxg2 35. Kxg2 Nd5 36. Rc1 Qa7 37. Qf2 Qa8 38. Kh2 Bf8 39. Qd4 b3 40. Rc6 Bb4 41. g4 Qb7 42. f5 Ne7 43. fxg6+ Kxg6 44. Qe4+ Kg7 45. Rc4 Qxe4 46. Rxe4 Nd5 47. Rc4 Ba3 48. Re4 Bxb2 49. Kg2 Bc3 0-1

[Event "Havana Province-ch U14+"]
[Site "Havana"]
[Date "2010.03.23"]
[Round "2"]
[White "Alvarez Leyva, Harold"]
[Black "Castillo Lopez, David"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "2078"]
[PlyCount "51"]
[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 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 b6 6. Ne2 Ba6 7. Bxa6 Nxa6 8. 0-0 Be7 9. c3 0-0 10. Nf4 c5 11. Qg4 Re8 12. Nf3 cxd4 13. Nh5 g6 14. cxd4 f5 15. exf6 Bxf6 16. Re1 Kh8 17. Nf4 e5 18. Nxd5 exd4 19. Rxe8+ Qxe8 20. Nxf6 Nxf6 21. Qxd4 Qe7 22. Bg5 Kg7 23. Re1 Qf7 24. Bxf6+ Kg8 25. Ng5 Qxa2 26. Qd7 1-0

[Event "Havana Province-ch U14"]
[Site "Havana"]
[Date "2010.03.21"]
[Round "1"]
[White "Falcon Naranjo, Carlos Alejandro"]
[Black "Alvarez Leyva, Harold"]
[Result "0-1"]
[ECO "B52"]
[WhiteElo "2006"]
[BlackElo "2078"]
[PlyCount "81"]
[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. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 Nc6 6. Nc3 g6 7. d4 cxd4 8. Nxd4 Bg7 9. Be3 Ne5 10. b3 Ng4 11. Nd5 Nxe3 12. Nxe3 Qc7 13. 0-0 Qc5 14. Nec2 Nf6 15. Qd3 0-0 16. Rad1 a5 17. Nb5 Rfc8 18. Ncd4 Nd7 19. Rfe1 Ne5 20. Qe3 a4 21. Re2 Nc6 22. h3 axb3 23. axb3 Nxd4 24. Nxd4 Bxd4 25. Qxd4 Qxd4 26. Rxd4 Ra1+ 27. Kh2 Rb1 28. Re3 Rc5 29. Rd5 b6 30. f4 Kf8 31. Kg3 Ke8 32. Kg4 Rb2 33. g3 f6 34. f5 Kf7 35. h4 Rf2 36. Rf3 h5+ 37. Kf4 g5+ 38. Ke3 Rb2 39. Kd4 Rd2+ 40. Ke3 Ra2 41. hxg5 0-1

[Event "Havana Province zt"]
[Site "Havana"]
[Date "2010.02.25"]
[Round "8"]
[White "Alvarez Leyva, Harold"]
[Black "Pages Roman, Seidy"]
[Result "1-0"]
[ECO "C57"]
[WhiteElo "2078"]
[BlackElo "1970"]
[PlyCount "33"]
[EventDate "2010.02.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nd4 6. c3 b5 7. Bf1 h6 8. cxd4 hxg5 9. dxe5 Nxd5 10. d4 c6 11. Be2 Bf5 12. Nc3 Nb4 13. 0-0 Nc2 14. Bf3 Nxd4 15. Bxg5 Qxg5 16. Qxd4 Bd7 17. Nxb5 1-0

[Event "Havana Province zt"]
[Site "Havana"]
[Date "2010.02.25"]
[Round "6"]
[White "Alvarez Leyva, Harold"]
[Black "Rey Rodriguez, Yoanky"]
[Result "0-1"]
[ECO "C05"]
[WhiteElo "2078"]
[BlackElo "2039"]
[PlyCount "90"]
[EventDate "2010.02.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. f4 c5 6. c3 cxd4 7. cxd4 Nc6 8. Ndf3 Be7 9. Bd3 Nb6 10. Ne2 Bd7 11. 0-0 0-0 12. Ng3 f5 13. exf6 Bxf6 14. Bb1 g6 15. Kh1 Rc8 16. Ne5 Ne7 17. Nxd7 Qxd7 18. b3 Qd6 19. Qd3 Nf5 20. Ne2 Rfe8 21. g4 Ne7 22. a4 Qd7 23. Ba3 Bg7 24. h3 Rc6 25. Ra2 Nbc8 26. Ng3 Qc7 27. Rc2 Rxc2 28. Bxc2 Rf8 29. Qd2 Rf7 30. Bc1 Nc6 31. Ne2 a5 32. Bb1 Qb6 33. Qc2 N8e7 34. Be3 e5 35. Qc5 Qxc5 36. dxc5 d4 37. Bd2 Nd5 38. Kg2 Re7 39. fxe5 Rxe5 40. Ng3 Nc3 41. Bxc3 dxc3 42. Rc1 Re3 43. Be4 Be5 44. Bd5+ Kg7 45. Ne4 Bd4 0-1

[Event "Havana Province zt"]
[Site "Havana"]
[Date "2010.02.25"]
[Round "7"]
[White "Lopez Gonzalez, Abel Fabian"]
[Black "Alvarez Leyva, Harold"]
[Result "1-0"]
[ECO "B25"]
[WhiteElo "1965"]
[BlackElo "2078"]
[PlyCount "111"]
[EventDate "2010.02.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. Be3 d6 7. Qd2 Rb8 8. Rb1 b5 9. f4 Nge7 10. Nf3 Nd4 11. 0-0 0-0 12. Ne2 Nxf3+ 13. Bxf3 Qc7 14. c3 f5 15. d4 Bb7 16. e5 dxe5 17. fxe5 Rfd8 18. Bxb7 Qxb7 19. Nf4 Qa6 20. Qc2 Nd5 21. Nxd5 Rxd5 22. b4 c4 23. Ra1 Qb6 24. a4 a6 25. axb5 axb5 26. Bf2 Qb7 27. Ra5 Rdd8 28. Be3 Ra8 29. Rfa1 Rxa5 30. Rxa5 Ra8 31. Qg2 Rb8 32. Bf4 h6 33. h4 Bf8 34. Kf2 Kg7 35. Qxb7+ Rxb7 36. Ke3 Be7 37. Kf3 g5 38. hxg5 hxg5 39. Bd2 g4+ 40. Kf2 Kf7 41. Bf4 Kg6 42. Ra6 Kf7 43. Ke3 Bd8 44. Ra8 Be7 45. d5 exd5 46. Kd4 Ke6 47. Ra6+ Kf7 48. e6+ Kf6 49. Be5+ Kg5 50. Kxd5 Bf6 51. e7 Rd7+ 52. Rd6 Rxd6+ 53. Kxd6 Bxe7+ 54. Kxe7 Kg6 55. Kd6 Kf7 56. Kc5 1-0

[Event "Havana Province zt"]
[Site "Havana"]
[Date "2010.02.24"]
[Round "5"]
[White "Alvarez Leyva, Harold"]
[Black "Perez Coyula, Rafael Alcides"]
[Result "1-0"]
[ECO "B35"]
[WhiteElo "2078"]
[BlackElo "1994"]
[PlyCount "59"]
[EventDate "2010.02.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be3 Bg7 6. Nc3 Nf6 7. Bc4 Qa5 8. 0-0 0-0 9. Bb3 d6 10. f3 Bd7 11. Kh1 Rac8 12. Qd2 Rfe8 13. Rfd1 a6 14. Qf2 Ne5 15. Nf5 Nc4 16. Nxg7 Kxg7 17. Bc1 b5 18. Qh4 Qb6 19. Qh6+ Kg8 20. a3 Nxa3 21. Bg5 Nc4 22. Bxc4 Rxc4 23. e5 dxe5 24. Bxf6 exf6 25. Rxd7 Qe6 26. Rd3 f5 27. Rad1 Rc6 28. Rd8 Rc8 29. R8d6 Qe7 30. Rxa6 1-0

[Event "Havana Province zt"]
[Site "Havana"]
[Date "2010.02.23"]
[Round "4"]
[White "Pino Perez, Lazaro"]
[Black "Alvarez Leyva, Harold"]
[Result "1/2-1/2"]
[ECO "B78"]
[BlackElo "2078"]
[PlyCount "50"]
[EventDate "2010.02.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. Bc4 Bd7 10. 0-0-0 Rc8 11. Bb3 Ne5 12. Kb1 Re8 13. h4 h5 14. Bh6 Nc4 15. Bxc4 Rxc4 16. Bxg7 Kxg7 17. Nd5 e5 18. Nxf6 Qxf6 19. Nb3 Re6 20. Qa5 Ra4 21. Qc7 Bc6 22. Na5 Re7 23. Qd8 Rd7 24. Qxf6+ Kxf6 25. Nxc6 bxc6 1/2-1/2

[Event "Havana Province zt"]
[Site "Havana"]
[Date "2010.02.22"]
[Round "3"]
[White "Cancio Bello Ayes, Flavia"]
[Black "Alvarez Leyva, Harold"]
[Result "1-0"]
[ECO "B78"]
[WhiteElo "2102"]
[BlackElo "2078"]
[PlyCount "89"]
[EventDate "2010.02.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Bc4 Nc6 9. Qd2 Bd7 10. 0-0-0 Rc8 11. Bb3 Ne5 12. Kb1 Re8 13. g4 Nc4 14. Bxc4 Rxc4 15. h4 h5 16. Nd5 Nxe4 17. fxe4 Bxg4 18. Rdf1 e5 19. Nf3 Bxf3 20. Rxf3 Rxe4 21. Bg5 Qd7 22. Nf6+ Bxf6 23. Bxf6 Kh7 24. Rg1 Qe6 25. a3 d5 26. Rg5 d4 27. b3 Re3 28. Qg2 Re1+ 29. Kb2 Rg8 30. Rff5 Qxf5 31. Rxf5 gxf5 32. Qf3 Kg6 33. Qg3+ Kxf6 34. Qxg8 f4 35. Qg5+ Ke6 36. Qxh5 e4 37. Qg4+ Ke5 38. Qg7+ f6 39. Qe7+ Kd5 40. Qxb7+ Ke6 41. Qa6+ Kf7 42. Qxa7+ Ke6 43. Qxd4 f3 44. Qc4+ Kd7 45. Qd5+ 1-0

[Event "Havana Province zt"]
[Site "Havana"]
[Date "2010.02.21"]
[Round "2"]
[White "Alvarez Leyva, Harold"]
[Black "Vazquez Matos, Adolfo Antonio"]
[Result "1/2-1/2"]
[ECO "B35"]
[WhiteElo "2078"]
[BlackElo "2090"]
[PlyCount "92"]
[EventDate "2010.02.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be3 Bg7 6. Nc3 Nf6 7. Bc4 0-0 8. Bb3 a5 9. f3 d5 10. Bxd5 Nxd5 11. exd5 Nb4 12. Nde2 Bf5 13. Rc1 Ra6 14. a3 Rd6 15. Bc5 Nxd5 16. Bxd6 Ne3 17. Qd2 Bh6 18. f4 Nc4 19. Qd4 Nxd6 20. 0-0 Bg7 21. Qc5 h5 22. Kh1 h4 23. h3 Qc8 24. Qxc8 Rxc8 25. Nd5 Kf8 26. c3 Nc4 27. Nd4 e6 28. b3 exd5 29. Nxf5 Nd2 30. Rfd1 Ne4 31. Nxg7 Nf2+ 32. Kh2 Nxd1 33. Rxd1 Rxc3 34. Nh5 gxh5 35. Rxd5 Rxb3 36. Rxa5 b5 37. Kg1 Kg7 38. a4 bxa4 39. Rxa4 Kg6 40. Rd4 f6 41. Kf2 Kf5 42. Rc4 Rb6 43. Rd4 Rb3 44. Ke2 Ra3 45. Rb4 Rc3 46. Kf2 Ra3 1/2-1/2

[Event "Havana Province zt"]
[Site "Havana"]
[Date "2010.02.20"]
[Round "1"]
[White "Codina Carril, Alberto Felipe"]
[Black "Alvarez Leyva, Harold"]
[Result "1/2-1/2"]
[ECO "B25"]
[BlackElo "2078"]
[PlyCount "46"]
[EventDate "2010.02.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nge2 e6 6. 0-0 Rb8 7. d3 d6 8. a4 a6 9. h3 b5 10. axb5 axb5 11. Kh2 Nge7 12. Be3 0-0 13. Qd2 Nd4 14. f4 f5 15. e5 dxe5 16. fxe5 Bxe5 17. Bh6 Re8 18. Nxd4 Bxd4 19. Rae1 b4 20. Na4 Qd6 21. c3 bxc3 22. bxc3 Bg7 23. Bxg7 Kxg7 1/2-1/2

[Event "Havana Province Oeste zt"]
[Site "Havana"]
[Date "2009.10.14"]
[Round "9"]
[White "Torres Jimenez, Leonardo"]
[Black "Alvarez Leyva, Harold"]
[Result "1/2-1/2"]
[ECO "D94"]
[WhiteElo "2166"]
[BlackElo "2060"]
[PlyCount "135"]
[EventDate "2009.10.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 0-0 6. Bd3 a6 7. b3 Nc6 8. Ba3 Re8 9. Rc1 dxc4 10. Bxc4 b5 11. d5 bxc4 12. dxc6 Qxd1+ 13. Rxd1 cxb3 14. axb3 e5 15. e4 Rb8 16. b4 Bf8 17. Nd2 Be6 18. Ra1 Rb6 19. Na4 Rxc6 20. Nc5 Nd7 21. Nxe6 Rexe6 22. Ke2 Rc3 23. Rhc1 Rec6 24. Rxc3 Rxc3 25. Kd1 f6 26. f3 Kf7 27. Nf1 Ke6 28. Nd2 h6 29. Nf1 Nb6 30. Bc1 Bxb4 31. Rxa6 h5 32. Bd2 Rc4 33. Be3 Bc5 34. Bxc5 Rxc5 35. Ne3 Rc6 36. Ke2 Rd6 37. Ra7 Kd7 38. h4 Rd4 39. g4 hxg4 40. Nxg4 Rd6 41. Nh6 Rd4 42. Ng4 Rd6 43. Ne3 Nc8 44. Ra8 c6 45. Ra1 Ke6 46. h5 gxh5 47. Rh1 Na7 48. Rxh5 Nb5 49. Nf5 Nd4+ 50. Ke3 Nxf5+ 51. exf5+ Kd5 52. Rh8 c5 53. Kd3 Ra6 54. Rd8+ Kc6 55. Re8 Kd7 56. Rb8 Ra3+ 57. Ke2 c4 58. Rb7+ Ke8 59. Rc7 c3 60. Ke3 c2+ 61. Ke4 Ra4+ 62. Kd5 Ra5+ 63. Ke4 Ra4+ 64. Ke3 Ra2 65. Kd2 Kd8 66. Rf7 c1Q+ 67. Kxc1 Rf2 68. Rxf6 1/2-1/2

[Event "Havana Province Oeste zt"]
[Site "Havana"]
[Date "2009.10.13"]
[Round "8"]
[White "Alvarez Leyva, Harold"]
[Black "Perez Rodriguez, Ariel"]
[Result "1-0"]
[ECO "B95"]
[WhiteElo "2060"]
[BlackElo "2060"]
[PlyCount "47"]
[EventDate "2009.10.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Be2 Be7 8. Qd2 a6 9. 0-0-0 Qa5 10. Nb3 Qc7 11. f4 b5 12. Bf3 Rb8 13. e5 dxe5 14. Bxc6+ Qxc6 15. fxe5 b4 16. exf6 bxc3 17. Qd8+ Bxd8 18. Rxd8+ Kxd8 19. fxg7+ Kc7 20. gxh8Q Qxg2 21. Bf4+ Kb7 22. Rd1 e5 23. Qxe5 cxb2+ 24. Kxb2 1-0

[Event "Havana Province Oeste zt"]
[Site "Havana"]
[Date "2009.10.12"]
[Round "7"]
[White "Mendoza Romero, Yoangel"]
[Black "Alvarez Leyva, Harold"]
[Result "1/2-1/2"]
[ECO "B09"]
[BlackElo "2060"]
[PlyCount "28"]
[EventDate "2009.10.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 c5 6. Bb5+ Bd7 7. e5 Ng4 8. e6 fxe6 9. Ng5 Bxb5 10. Nxe6 Bxd4 11. Nxd8 Bf2+ 12. Kd2 Be3+ 13. Ke1 Bf2+ 14. Kd2 Be3+ 1/2-1/2

[Event "Havana Province Oeste zt"]
[Site "Havana"]
[Date "2009.10.10"]
[Round "6"]
[White "Hernandez Guerra, Vladimir"]
[Black "Alvarez Leyva, Harold"]
[Result "1/2-1/2"]
[ECO "D85"]
[BlackElo "2060"]
[PlyCount "50"]
[EventDate "2009.10.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 c5 8. Be3 Qa5 9. Qd2 Nc6 10. e5 Bg4 11. Be2 0-0 12. 0-0 Rfd8 13. Qb2 cxd4 14. cxd4 Rab8 15. Rfd1 Qa4 16. Bb5 Qb4 17. Qxb4 Nxb4 18. Be2 e6 19. h3 Bxf3 20. Bxf3 Nd5 21. Rac1 Rbc8 22. Rxc8 Rxc8 23. Bxd5 exd5 24. Rc1 Rxc1+ 25. Bxc1 Kf8 1/2-1/2

[Event "Havana Province Oeste zt"]
[Site "Havana"]
[Date "2009.10.09"]
[Round "5"]
[White "Alvarez Leyva, Harold"]
[Black "Romero Meneses, Yosvany"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "2060"]
[BlackElo "2019"]
[PlyCount "68"]
[EventDate "2009.10.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 Nf6 5. Nf3 0-0 6. Bd3 c6 7. 0-0 Qb6 8. Na4 Qa5 9. c4 Nbd7 10. e5 Ne8 11. Re1 e6 12. Bd2 Qc7 13. Bb4 a5 14. Ba3 b6 15. Nc3 c5 16. Nb5 Qb8 17. Be4 Bb7 18. Bxb7 Qxb7 19. exd6 cxd4 20. Nfxd4 Nc5 21. Nb3 Nxb3 22. Qxb3 Nf6 23. Rad1 Rfd8 24. Nd4 Rd7 25. Qb5 Ne8 26. Nc6 Bf6 27. Ne5 Bxe5 28. fxe5 Ng7 29. Rd3 Rc8 30. Rb3 Nf5 31. Qxb6 Qxb6+ 32. Rxb6 Rxc4 33. Ra6 a4 34. b4 axb3 1-0

[Event "Havana Province Oeste zt"]
[Site "Havana"]
[Date "2009.10.07"]
[Round "4"]
[White "Ruiz, Luis"]
[Black "Alvarez Leyva, Harold"]
[Result "0-1"]
[ECO "D85"]
[WhiteElo "2038"]
[BlackElo "2060"]
[PlyCount "114"]
[EventDate "2009.10.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. h3 c5 8. Bb5+ Bd7 9. Bxd7+ Qxd7 10. Ne2 cxd4 11. cxd4 Nc6 12. Be3 0-0 13. 0-0 Rfd8 14. e5 Qd5 15. Qb3 Qxb3 16. axb3 e6 17. Rfc1 a6 18. Rc4 Bf8 19. Ng3 Rd5 20. Ne4 Be7 21. Nc3 Rd7 22. Na4 Na5 23. Nb6 Nxc4 24. bxc4 Rad8 25. Nxd7 Rxd7 26. c5 Rc7 27. Rb1 Kf8 28. Kf1 Ke8 29. Ke2 Kd8 30. Kd3 Rd7 31. Ke4 Kc7 32. Bd2 Bxc5 33. Ba5+ b6 34. dxc5 bxa5 35. Rb6 Rd2 36. Ke3 Rd5 37. Rxa6 Rxc5 38. Ra7+ Kb6 39. Rxf7 Rxe5+ 40. Kd4 Rf5 41. Rxh7 Rxf2 42. g4 a4 43. Re7 Re2 44. Kd3 Re5 45. Kd4 Re1 46. Kc3 a3 47. Kb3 Re3+ 48. Ka2 Kc6 49. h4 Re4 50. h5 Kd6 51. Rg7 Rxg4 52. Rxg6 Rxg6 53. hxg6 Ke7 54. Kxa3 Kf6 55. Kb4 Kxg6 56. Kc4 Kf5 57. Kd3 Kf4 0-1

[Event "Havana Province Oeste zt"]
[Site "Havana"]
[Date "2009.10.06"]
[Round "3"]
[White "Alvarez Leyva, Harold"]
[Black "Suarez Martinez, Yovany"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2060"]
[BlackElo "2027"]
[PlyCount "54"]
[EventDate "2009.10.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3 h5 9. Qd2 Nbd7 10. 0-0-0 b5 11. Qf2 Rb8 12. h4 Be7 13. g3 Qc7 14. Bh3 a5 15. Bxe6 fxe6 16. Qe2 a4 17. Nd2 a3 18. Nxb5 Qb7 19. c4 axb2+ 20. Kxb2 d5 21. exd5 exd5 22. a4 0-0 23. Nb3 Kh8 24. Rhf1 Rfc8 25. cxd5 Nxd5 26. f4 Nxe3 27. Qxe3 Nb6 0-1

[Event "Havana Province Oeste zt"]
[Site "Havana"]
[Date "2009.10.05"]
[Round "2"]
[White "Rey Rodriguez, Yosvany"]
[Black "Alvarez Leyva, Harold"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2037"]
[BlackElo "2060"]
[PlyCount "85"]
[EventDate "2009.10.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. g3 g6 3. Bg2 Nc6 4. Nf3 Bg7 5. 0-0 d6 6. d3 e6 7. Re1 Rb8 8. h4 Nge7 9. Nbd2 h5 10. Nf1 Qc7 11. c3 b5 12. d4 b4 13. Bg5 bxc3 14. bxc3 cxd4 15. cxd4 Qb6 16. d5 Nd4 17. Be3 Nxf3+ 18. Bxf3 Qa5 19. Rb1 Rxb1 20. Qxb1 0-0 21. Bg5 f6 22. Bd2 Qa3 23. Ne3 exd5 24. Bb4 Qa6 25. Qb3 Kh7 26. exd5 Rd8 27. Be2 Qb7 28. Bd3 f5 29. Rc1 Bd4 30. Ba5 Qxb3 31. axb3 Rg8 32. Rc7 Rg7 33. Nc4 Ba6 34. Rd7 Nc8 35. Rxg7+ Kxg7 36. Nxd6 Bxd3 37. Nxc8 Ba6 38. Ne7 Kf7 39. Nc6 Bc5 40. Bc7 Bb5 41. Ne5+ Kf6 42. Kg2 Bd4 43. f4 1-0

[Event "Havana Province Oeste zt"]
[Site "Havana"]
[Date "2009.10.03"]
[Round "1"]
[White "Alvarez Leyva, Harold"]
[Black "Pedroza Rizes, Juan Manuel"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2060"]
[BlackElo "1832"]
[PlyCount "41"]
[EventDate "2009.10.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nb6 5. Nc3 Bf5 6. Qf3 Bc8 7. c5 N6d7 8. Bc4 Nf6 9. Be3 a6 10. Nge2 Nc6 11. h3 e5 12. d5 Ne7 13. 0-0-0 Ng6 14. g4 h6 15. Bb3 Rb8 16. Ba4+ b5 17. cxb6+ Bd7 18. bxc7 Qxc7 19. Bc2 Bd6 20. g5 hxg5 21. Bxg5 0-1

[Event "Havana Municipal-ch 12th"]
[Site "Havana"]
[Date "2009.09.29"]
[Round "11"]
[White "Vazquez Matos, Adolfo Antonio"]
[Black "Alvarez Leyva, Harold"]
[Result "1/2-1/2"]
[ECO "D71"]
[BlackElo "2060"]
[PlyCount "82"]
[EventDate "2009.09.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CUB"]
[EventCategory "1"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. cxd5 Nxd5 6. e3 0-0 7. Nc3 Nxc3 8. bxc3 c5 9. Ne2 Qa5 10. 0-0 Nc6 11. Qb3 Qa6 12. Nf4 cxd4 13. cxd4 e5 14. Nd5 Be6 15. Qa3 Qxa3 16. Bxa3 Rfc8 17. Rab1 exd4 18. exd4 Kh8 19. Rxb7 Rab8 20. Rfb1 Rxb7 21. Rxb7 Nxd4 22. h4 a5 23. Nb6 Rd8 24. Be7 Re8 25. a4 h5 26. Bd5 Bxd5 27. Nxd5 Nc6 28. Bf6 Bxf6 29. Nxf6 Re1+ 30. Kg2 Kg7 31. Nd7 Re4 32. Rb6 Ne7 33. Nc5 Rc4 34. Rb5 Nc6 35. Kf1 Rc1+ 36. Kg2 Rc4 37. Kh3 Rb4 38. Kg2 Kf6 39. Nb3 Ke6 40. f4 f5 41. Nc5+ Kd6 1/2-1/2

[Event "Havana Municipal-ch 12th"]
[Site "Havana"]
[Date "2009.09.28"]
[Round "10"]
[White "Alvarez Leyva, Harold"]
[Black "Melo Aballi, Ivan"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2060"]
[PlyCount "52"]
[EventDate "2009.09.15"]
[EventType "swiss"]
[EventRounds "11"]
[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. d4 Nxd5 4. c4 Nf6 5. Nc3 e5 6. dxe5 Qxd1+ 7. Nxd1 Ng4 8. f4 Bc5 9. Nf3 Nc6 10. h3 Nh6 11. Be3 Bb4+ 12. Ke2 Nf5 13. a3 Be7 14. g4 Nxe3 15. Nxe3 a5 16. Nd5 Bd8 17. Bg2 a4 18. Rhd1 Na5 19. Ne3 c6 20. Nd2 Bb6 21. Rac1 Bd4 22. Rc2 h5 23. g5 Be6 24. Be4 g6 25. h4 0-0-0 26. Rdc1 Rd7 0-1

[Event "Havana Municipal-ch 12th"]
[Site "Havana"]
[Date "2009.09.26"]
[Round "9"]
[White "Alvarez Leyva, Harold"]
[Black "Fernandez Mayola, Reynold Rafael"]
[Result "1-0"]
[ECO "B41"]
[WhiteElo "2060"]
[BlackElo "2052"]
[PlyCount "73"]
[EventDate "2009.09.15"]
[EventType "swiss"]
[EventRounds "11"]
[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 e6 3. d4 cxd4 4. Nxd4 a6 5. Be2 Nf6 6. Bg5 Qa5+ 7. Qd2 Bb4 8. c3 Nxe4 9. cxb4 Qxg5 10. Qc2 Nd6 11. 0-0 Nc6 12. Nxc6 dxc6 13. Rd1 Qe7 14. Bf3 0-0 15. Nc3 e5 16. Na4 Bf5 17. Qc5 Rfd8 18. Rd2 Qf6 19. Rad1 Ne4 20. Bxe4 Bxe4 21. f3 Rxd2 22. Rxd2 Qg5 23. Rf2 Bd5 24. b3 f5 25. Nb6 Rd8 26. Nc4 Qc1+ 27. Rf1 Qc3 28. Nd6 Qxc5+ 29. bxc5 Rd7 30. Nxf5 g6 31. Ne3 a5 32. Ng4 Re7 33. Re1 e4 34. fxe4 h5 35. Nf2 Re5 36. Kf1 Kg7 37. exd5 1-0

[Event "Havana Municipal-ch 12th"]
[Site "Havana"]
[Date "2009.09.25"]
[Round "8"]
[White "Madrazo Ponciano, Yandiel"]
[Black "Alvarez Leyva, Harold"]
[Result "0-1"]
[ECO "B78"]
[WhiteElo "2153"]
[BlackElo "2060"]
[PlyCount "50"]
[EventDate "2009.09.15"]
[EventType "swiss"]
[EventRounds "11"]
[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 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Bc4 0-0 8. f3 Nc6 9. Qd2 Bd7 10. Bb3 Rc8 11. 0-0-0 Ne5 12. g4 b5 13. Bh6 Bxh6 14. Qxh6 Rxc3 15. bxc3 Qa5 16. Qe3 Rc8 17. Kd2 Nexg4 18. fxg4 Rxc3 19. Qxc3 Nxe4+ 20. Kd3 Nxc3 21. Rdf1 e6 22. Rf3 Na4 23. Bxa4 Qxa4 24. Rhf1 Qc4+ 25. Ke3 e5 0-1

[Event "Havana Municipal-ch 12th"]
[Site "Havana"]
[Date "2009.09.22"]
[Round "6"]
[White "Menendez Feria, Victor Manuel"]
[Black "Alvarez Leyva, Harold"]
[Result "1-0"]
[ECO "B22"]
[BlackElo "2060"]
[PlyCount "75"]
[EventDate "2009.09.15"]
[EventType "swiss"]
[EventRounds "11"]
[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 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 Bg4 6. Be2 cxd4 7. cxd4 e6 8. Nc3 Qa5 9. 0-0 Nc6 10. h3 Bh5 11. Be3 Rd8 12. a3 Be7 13. b4 Qb6 14. Rc1 0-0 15. Na4 Qc7 16. b5 Bxf3 17. Bxf3 Bxa3 18. Rc2 Qa5 19. bxc6 Qxa4 20. Ra2 Qxd1 21. Rxd1 Bd6 22. cxb7 Bb8 23. Kf1 Nd5 24. Rda1 Nxe3+ 25. fxe3 f6 26. Ra5 Rd7 27. Rc5 Rfd8 28. Rc8 Kf7 29. Bc6 Rd6 30. g4 g6 31. Ke2 f5 32. g5 Kg7 33. Rc1 Kf7 34. Ba4 Kf8 35. R1c6 Ke7 36. R6c7+ Bxc7 37. Rxc7+ Kf8 38. Rc8 1-0

[Event "Havana Municipal-ch 12th"]
[Site "Havana"]
[Date "2009.09.19"]
[Round "4"]
[White "Alvarez Fernandez, Carlos Rene"]
[Black "Alvarez Leyva, Harold"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "2054"]
[BlackElo "2060"]
[PlyCount "59"]
[EventDate "2009.09.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CUB"]
[EventCategory "1"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. f3 Bg7 4. e4 d6 5. Nc3 0-0 6. Be3 e5 7. Nge2 exd4 8. Nxd4 Re8 9. Qd2 Bd7 10. Be2 Nc6 11. 0-0 h5 12. h3 Kh7 13. Nc2 Qe7 14. Rad1 a5 15. Bg5 Qe5 16. Bf4 Qe6 17. Nb5 Rec8 18. c5 Ne5 19. Ncd4 Qe7 20. cxd6 cxd6 21. Nc3 Rd8 22. Bg5 Be6 23. f4 Nc6 24. f5 Bc8 25. fxg6+ fxg6 26. Nd5 Nxe4 27. Bxe7 Nxd2 28. Nxc6 bxc6 29. Rxd2 Rh8 30. Nf6+ 1-0

[Event "Havana Municipal-ch 12th"]
[Site "Havana"]
[Date "2009.09.19"]
[Round "5"]
[White "Alvarez Leyva, Harold"]
[Black "Gonzalez Reyes, Pablo Adolfo"]
[Result "1/2-1/2"]
[ECO "C89"]
[WhiteElo "2060"]
[BlackElo "2100"]
[PlyCount "44"]
[EventDate "2009.09.15"]
[EventType "swiss"]
[EventRounds "11"]
[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. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. d4 Bd6 13. Re1 Qh4 14. g3 Qh3 15. Be3 Bg4 16. Qd3 Rae8 17. Nd2 Re6 18. a4 Qh5 19. axb5 axb5 20. Qf1 Bh3 21. Qe2 Bg4 22. Qf1 Bh3 1/2-1/2

[Event "Havana Municipal-ch 12th"]
[Site "Havana"]
[Date "2009.09.18"]
[Round "3"]
[White "Alvarez Leyva, Harold"]
[Black "Cancio Bello Ayes, Flavia"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "2060"]
[BlackElo "2101"]
[PlyCount "56"]
[EventDate "2009.09.15"]
[EventType "swiss"]
[EventRounds "11"]
[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 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 Bg5 12. Nc2 0-0 13. a4 bxa4 14. Rxa4 a5 15. Bc4 Rb8 16. Ra1 Kh8 17. Nce3 Be6 18. h4 Bh6 19. Ng4 Bxg4 20. Qxg4 Ne7 21. Nxe7 Qxe7 22. 0-0 Qc7 23. Bd5 Qc5 24. Qf3 Qc8 25. Rxa5 Rxb2 26. Ra8 Rb8 27. Rfa1 f6 28. Qd3 Qc5 1/2-1/2

[Event "Havana Municipal-ch 12th"]
[Site "Havana"]
[Date "2009.09.17"]
[Round "2"]
[White "Infante Machin, Brian Jose"]
[Black "Alvarez Leyva, Harold"]
[Result "0-1"]
[ECO "D91"]
[WhiteElo "2153"]
[BlackElo "2060"]
[PlyCount "102"]
[EventDate "2009.09.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CUB"]
[EventCategory "1"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bg5 Ne4 6. cxd5 Nxc3 7. bxc3 Qxd5 8. Qb3 Qxb3 9. axb3 c5 10. e3 h6 11. Bf4 Nc6 12. Bb5 Bd7 13. 0-0 g5 14. Bg3 g4 15. Bxc6 Bxc6 16. Ne5 Bxe5 17. Bxe5 f6 18. Bf4 cxd4 19. exd4 Kf7 20. Rfd1 Be4 21. Rd2 a6 22. d5 h5 23. Re1 Bf5 24. c4 Rac8 25. Rde2 Rhe8 26. Bd2 b5 27. Rc1 bxc4 28. bxc4 Red8 29. Re3 e6 30. Ba5 Rxd5 31. Bb4 a5 32. Ba3 Rxc4 33. Ree1 Rxc1 34. Rxc1 h4 35. Kf1 Bd3+ 36. Ke1 Be4 37. g3 hxg3 38. hxg3 Bf3 39. Bc5 a4 40. Be3 a3 41. Ra1 a2 42. Bd2 Re5+ 43. Be3 Ra5 44. Kd2 Be4 45. Bd4 Bb1 46. Ke3 Ra3+ 47. Ke2 e5 48. Bc5 Rc3 49. Bb4 Rc1 50. Ke3 Rc4 51. Bd6 Re4+ 0-1

[Event "Havana Municipal-ch 12th"]
[Site "Havana"]
[Date "2009.09.15"]
[Round "1"]
[White "Alvarez Leyva, Harold"]
[Black "Puig Moreira, Livan Jesus"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2060"]
[BlackElo "2155"]
[PlyCount "42"]
[EventDate "2009.09.15"]
[EventType "swiss"]
[EventRounds "11"]
[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. d4 Nf6 5. Nf3 Ne4 6. Bd2 Nxd2 7. Qxd2 e6 8. Nb5 Qxd2+ 9. Kxd2 Na6 10. Nc3 Nb4 11. a3 Nd5 12. Nxd5 exd5 13. Ne5 c6 14. Bd3 f6 15. Nf3 Bg4 16. Rhe1+ Kf7 17. Nh4 g6 18. h3 Bh6+ 19. Kc3 Bd7 20. Re2 Rhe8 21. Rae1 Rxe2 1/2-1/2

