[Event "Villa Clara Province-ch sf"]
[Site "Santa Clara"]
[Date "2010.09.25"]
[Round "9"]
[White "Garcia Treto, Diana Leydis"]
[Black "Alvarez Mena, Alfredo"]
[Result "1/2-1/2"]
[ECO "C05"]
[PlyCount "119"]
[EventDate "2010.09.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[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. f4 c5 6. c3 cxd4 7. cxd4 Bb4 8. Ngf3 Nc6 9. a3 Qa5 10. Bd3 Be7 11. Bc2 Qb6 12. Nf1 Nf8 13. Ng3 g6 14. 0-0 Bd7 15. Kh1 Rc8 16. b4 a5 17. bxa5 Nxa5 18. Rb1 Qa7 19. Ng5 b5 20. Ra1 Nc4 21. Qd3 Qc7 22. Bb3 Qa5 23. Bc2 b4 24. a4 Na3 25. Bxa3 bxa3 26. Rfb1 h6 27. Nf3 Bxa4 28. Bxa4+ Qxa4 29. Ne2 Nd7 30. Nc3 Qa5 31. Nb5 Ra8 32. Rb3 0-0 33. Nxa3 Rfc8 34. Nc2 Qc7 35. Rxa8 Rxa8 36. Qc3 Qd8 37. Rb7 Nb6 38. Qb3 Nc4 39. h3 Bf8 40. Qb5 Ra2 41. Rb8 Qe7 42. Rb7 Qd8 43. Nfe1 Rb2 44. Qd7 Qxd7 45. Rxd7 Bb4 46. Nxb4 Rxb4 47. Nf3 Ne3 48. g4 Nc2 49. f5 gxf5 50. gxf5 Nxd4 51. Nxd4 Rxd4 52. fxe6 fxe6 53. Re7 Re4 54. Rxe6 Kg7 55. Kg2 d4 56. Rd6 h5 57. Rd5 Kg6 58. Kf2 h4 59. Kf3 Re3+ 60. Kg4 1/2-1/2

[Event "Villa Clara Province-ch sf"]
[Site "Santa Clara"]
[Date "2010.09.24"]
[Round "8"]
[White "Alvarez Mena, Alfredo"]
[Black "Ben Artiles, Laura"]
[Result "0-1"]
[ECO "A20"]
[PlyCount "122"]
[EventDate "2010.09.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 d5 3. cxd5 Nxd5 4. Bg2 Nc6 5. Nf3 e5 6. d3 Bd6 7. a3 0-0 8. 0-0 Kh8 9. b4 a6 10. Bb2 Nb6 11. Nbd2 Be6 12. Rc1 Nd7 13. Ne4 Rb8 14. Neg5 Bg4 15. Qb3 Bh5 16. h4 h6 17. Ne4 f5 18. Ned2 Qe7 19. Rfe1 e4 20. dxe4 fxe4 21. Nd4 e3 22. Qxe3 Qxe3 23. fxe3 Nxd4 24. exd4 Bxg3 25. Rf1 Rxf1+ 26. Nxf1 Bd6 27. e4 c6 28. e5 Be7 29. Ng3 Bg4 30. d5 cxd5 31. Bxd5 Bxh4 32. Kg2 b5 33. Rc6 Nb6 34. Bf3 Bxf3+ 35. Kxf3 Nc4 36. Nf5 Nxb2 37. Nxh4 Nc4 38. Ke4 Rb6 39. Rc8+ Kh7 40. a4 Re6 41. Nf3 Rxe5+ 42. Nxe5 Nd6+ 43. Kd4 Nxc8 44. axb5 axb5 45. Kc5 h5 46. Kxb5 g5 47. Kc5 g4 48. Kd4 Kh6 49. Ke3 Kg5 50. Kf2 Kf5 51. Nd3 Nd6 52. Kg2 Ke4 53. Nc5+ Kf5 54. Nd3 h4 55. Nf2 Nc4 56. b5 Ne3+ 57. Kg1 g3 58. Nd3 h3 59. b6 h2+ 60. Kh1 Ke4 61. Ne1 Nd1 0-1

[Event "Villa Clara Province-ch sf"]
[Site "Santa Clara"]
[Date "2010.09.23"]
[Round "7"]
[White "Hernandez Guzman, Alberto"]
[Black "Alvarez Mena, Alfredo"]
[Result "1-0"]
[ECO "B05"]
[WhiteElo "1966"]
[PlyCount "29"]
[EventDate "2010.09.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. c4 Nb6 6. exd6 exd6 7. Be2 Be7 8. 0-0 0-0 9. Nc3 c6 10. b3 Re8 11. Bf4 d5 12. c5 N6d7 13. Nd2 Bxe2 14. Qxe2 Nf8 15. Qf3 1-0

[Event "Villa Clara Province-ch sf"]
[Site "Santa Clara"]
[Date "2010.09.22"]
[Round "6"]
[White "Alvarez Mena, Alfredo"]
[Black "Fernandez Rivero, Karla July"]
[Result "0-1"]
[ECO "A11"]
[PlyCount "106"]
[EventDate "2010.09.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 c6 2. g3 d5 3. cxd5 cxd5 4. Bg2 Nf6 5. e3 Bf5 6. Ne2 Qc7 7. Nbc3 e6 8. b3 Nc6 9. a3 Be7 10. 0-0 0-0 11. Bb2 Rfd8 12. Rc1 Qb6 13. Na4 Qc7 14. Nd4 Bd3 15. Re1 Rac8 16. b4 Qb8 17. Nc5 Bg6 18. f4 Bh5 19. Qb3 Nd7 20. Nd3 Nb6 21. Nxc6 Rxc6 22. Rxc6 bxc6 23. Ne5 Rc8 24. Rc1 c5 25. bxc5 Bxc5 26. g4 Bg6 27. h4 Be4 28. Bxe4 dxe4 29. f5 Bxe3+ 30. Qxe3 Rxc1+ 31. Kg2 Nd5 32. Qd4 Nf4+ 33. Kh2 Ne2 34. Qxe4 f6 35. Qxe2 Rc8 36. Kh3 Qxb2 37. Nd3 Qb3 38. Kh2 e5 39. Nf2 Qxa3 40. g5 Qa4 41. gxf6 Qxh4+ 42. Nh3 Qxf6 43. Qd3 Rd8 44. Qc2 e4 45. Qc4+ Qf7 46. Qxe4 Rxd2+ 47. Kg3 Qc7+ 48. Kg4 Qd8 49. Nf4 Rd4 50. Qe6+ Kh8 51. f6 Rxf4+ 52. Kxf4 Qxf6+ 53. Qxf6 gxf6 0-1

[Event "Villa Clara Province-ch sf"]
[Site "Santa Clara"]
[Date "2010.09.21"]
[Round "5"]
[White "Alvarez Mena, Alfredo"]
[Black "Cepeda Garcia, Juan Tomas"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "75"]
[EventDate "2010.09.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 e5 3. Bg2 d5 4. d3 dxc4 5. Qa4+ Bd7 6. Qxc4 Nc6 7. Nf3 h6 8. Bd2 Bd6 9. 0-0 Qc8 10. a3 Bh3 11. b4 a6 12. Be3 Bxg2 13. Kxg2 0-0 14. Nbd2 Ne7 15. Bc5 b5 16. Qc2 Qb7 17. Rac1 Rac8 18. Kg1 Ng6 19. Qb3 Kh8 20. Rc2 e4 21. Nd4 exd3 22. Qxd3 Bxc5 23. Rxc5 Rfd8 24. e3 Rd5 25. Rfc1 Rxc5 26. Rxc5 Ng4 27. Qf5 N4e5 28. f4 Nc4 29. Nxc4 bxc4 30. Qxf7 Qe4 31. Qf5 Qxe3+ 32. Kg2 Rd8 33. Qxg6 Qxd4 34. Rxc7 c3 35. Kh3 Rd6 36. Qf5 Rd5 37. Qc2 Rh5+ 38. Kg4 1-0

[Event "Villa Clara Province-ch sf"]
[Site "Santa Clara"]
[Date "2010.09.20"]
[Round "4"]
[White "Roca Rojas, Ana Flavia"]
[Black "Alvarez Mena, Alfredo"]
[Result "0-1"]
[ECO "C06"]
[WhiteElo "1908"]
[PlyCount "82"]
[EventDate "2010.09.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[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 Nc6 7. Ne2 Be7 8. 0-0 Qb6 9. Nf3 h6 10. Bc2 Qc7 11. Be3 b6 12. a3 a5 13. Qd2 Ba6 14. Rfc1 Qb7 15. Rab1 Rc8 16. Ne1 Na7 17. f4 Nb5 18. Nf3 g6 19. Ng3 Nc7 20. Qf2 Kd8 21. Nd2 Ne8 22. Nb3 a4 23. Nd2 Bb5 24. Nf3 Qa6 25. Ra1 Bc4 26. Nf1 Rc7 27. N1d2 Bd3 28. Bxd3 Qxd3 29. Ne1 Qb5 30. Ndf3 Ng7 31. Qd2 Nf5 32. Bf2 h5 33. Ng5 Bxg5 34. fxg5 Ke7 35. Nf3 Rhc8 36. Nh4 Ng7 37. Nf3 Qb3 38. Rab1 Nf5 39. Nh4 Ng7 40. Nf3 Qc4 41. Rd1 Qb3 0-1

[Event "Villa Clara Province-ch sf"]
[Site "Santa Clara"]
[Date "2010.09.18"]
[Round "3"]
[White "Rodriguez Dominguez, Melissa"]
[Black "Alvarez Mena, Alfredo"]
[Result "1-0"]
[ECO "B07"]
[PlyCount "79"]
[EventDate "2010.09.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d6 3. Nf3 Bg4 4. Be2 c5 5. d4 Bxf3 6. Bxf3 cxd4 7. Qxd4 Nc6 8. Qd1 e6 9. Bf4 Be7 10. 0-0 a6 11. Qd2 0-0 12. Rfd1 Ne8 13. a3 Rc8 14. Rac1 b5 15. Ne2 Na5 16. b3 Nb7 17. b4 Rc4 18. c3 Qc7 19. Ng3 Qc8 20. Be2 Rc6 21. Qd3 Bf6 22. c4 Bb2 23. Rc2 bxc4 24. Rxc4 Rxc4 25. Qxc4 Qxc4 26. Bxc4 a5 27. Rd3 axb4 28. axb4 Nf6 29. Ba6 e5 30. Be3 Nd8 31. Rxd6 Ne6 32. f3 Bd4 33. Bxd4 Nxd4 34. Nf5 Nxf5 35. exf5 Rb8 36. b5 Ne8 37. Rc6 Kf8 38. b6 Ke7 39. b7 Kd7 40. Rc8 1-0

[Event "Villa Clara Province-ch sf"]
[Site "Santa Clara"]
[Date "2010.09.17"]
[Round "2"]
[White "Alvarez Mena, Alfredo"]
[Black "Jimenez Perez, Carlos"]
[Result "0-1"]
[ECO "A20"]
[PlyCount "68"]
[EventDate "2010.09.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 e5 3. Bg2 Nc6 4. e3 Bc5 5. Ne2 d6 6. a3 Bg4 7. h3 Bh5 8. b4 Bb6 9. 0-0 0-0 10. Bb2 Re8 11. d3 Qd7 12. Kh2 Nd8 13. Nbc3 c6 14. Qd2 Ne6 15. g4 Bg6 16. f4 exf4 17. exf4 h5 18. f5 hxg4 19. fxg6 fxg6 20. h4 g3+ 21. Nxg3 Ng4+ 22. Kh1 Qe7 23. Bh3 Qxh4 24. Qg2 Ng5 25. Nce4 Nxh3 26. c5 Nf4+ 27. Kg1 Nxg2 28. Kxg2 Ne3+ 29. Kf3 Nxf1 30. Rxf1 Rf8+ 31. Nf6+ Rxf6+ 32. Bxf6 Qxf6+ 33. Kg2 Qxf1+ 34. Nxf1 dxc5 0-1

[Event "Villa Clara Province-ch sf"]
[Site "Santa Clara"]
[Date "2010.09.16"]
[Round "1"]
[White "Miranda Mesa, Elier"]
[Black "Alvarez Mena, Alfredo"]
[Result "1-0"]
[ECO "B03"]
[WhiteElo "2311"]
[PlyCount "63"]
[EventDate "2010.09.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CUB"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 exd6 6. Nc3 c6 7. h3 Be7 8. Nf3 Bf5 9. Be2 N8d7 10. 0-0 Nf6 11. Bf4 0-0 12. Rc1 Re8 13. Re1 Rc8 14. b3 Nbd7 15. d5 Nc5 16. Nd4 Bg6 17. dxc6 bxc6 18. b4 Nce4 19. Nxe4 Bxe4 20. Bd3 d5 21. c5 Qd7 22. Ba6 h6 23. b5 cxb5 24. c6 Qd8 25. c7 Rxc7 26. Bxc7 Qa8 27. Bxb5 Bb4 28. Bxe8 Bxe1 29. Bc6 Qc8 30. Qxe1 Qxc7 31. Bxd5 Qd6 32. Bxe4 1-0

