[Event "San Sebastian Mendez Memorial 1st"]
[Site "San Sebastian del Pepino"]
[Date "2014.01.20"]
[Round "6"]
[White "Sieiro Gonzalez, Luis"]
[Black "Corrales Jimenez, Fidel"]
[Result "1/2-1/2"]
[ECO "A47"]
[WhiteElo "2323"]
[BlackElo "2568"]
[PlyCount "41"]
[EventDate "2014.01.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PUR"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. Bd3 Bb7 5. 0-0 Be7 6. b3 0-0 7. Bb2 c5 8. dxc5 bxc5 9. c4 Nc6 10. Nbd2 Qc7 11. Rc1 Rfd8 12. Qe2 a5 13. Ng5 Ne5 14. Bb1 h6 15. f4 Ng6 16. Bxf6 gxf6 17. Qh5 fxg5 18. Bxg6 Rf8 19. Qxh6 fxg6 20. Qxg6+ Kh8 21. Qh6+ 1/2-1/2

[Event "San Sebastian Mendez Memorial 1st"]
[Site "San Sebastian del Pepino"]
[Date "2014.01.19"]
[Round "4"]
[White "Freyre Forest, Jorge"]
[Black "Sieiro Gonzalez, Luis"]
[Result "0-1"]
[ECO "D11"]
[WhiteElo "2126"]
[BlackElo "2323"]
[PlyCount "122"]
[EventDate "2014.01.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PUR"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. g3 c6 4. Bg2 Bf5 5. c4 e6 6. Nc3 h6 7. 0-0 Be7 8. Qb3 Qb6 9. c5 Qa6 10. Qa4 b6 11. b4 bxc5 12. bxc5 Qxa4 13. Nxa4 Nbd7 14. Nd2 0-0 15. Ba3 e5 16. e3 exd4 17. exd4 Ne8 18. Rac1 Bf6 19. Nb3 Rc8 20. Rfd1 Nc7 21. Bf1 Ne6 22. Bb2 Rb8 23. Bc3 Ng5 24. Bg2 Bd8 25. f3 Ne6 26. Bf1 Re8 27. Kf2 g5 28. Bd3 Bxd3 29. Rxd3 Kg7 30. Re3 h5 31. Rce1 Nf6 32. Nd2 Bc7 33. R1e2 h4 34. Nb2 hxg3+ 35. hxg3 Ba5 36. Bxa5 Rxb2 37. Nb3 Rxe2+ 38. Rxe2 g4 39. f4 Ne4+ 40. Kg2 Kg6 41. Be1 Ng7 42. Na5 Re6 43. Bf2 Nf5 44. Nb3 Kf6 45. Be1 Ke7 46. Bf2 Kd7 47. Re1 Rh6 48. Rb1 Nxf2 49. Kxf2 Rh2+ 50. Kg1 Rxa2 51. Nc1 Ra3 52. Ne2 Nxg3 53. Nxg3 Rxg3+ 54. Kh2 Rf3 55. Rb7+ Ke6 56. Rc7 Rxf4 57. Rxc6+ Kf5 58. Rd6 Rxd4 59. c6 Ke5 60. Rd7 f5 61. c7 Rc4 0-1

[Event "San Sebastian Mendez Memorial 1st"]
[Site "San Sebastian del Pepino"]
[Date "2014.01.19"]
[Round "5"]
[White "Leon Hoyos, Manuel"]
[Black "Sieiro Gonzalez, Luis"]
[Result "1/2-1/2"]
[ECO "A14"]
[WhiteElo "2528"]
[BlackElo "2323"]
[PlyCount "102"]
[EventDate "2014.01.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PUR"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. c4 e6 2. g3 d5 3. Nf3 Nf6 4. Bg2 Be7 5. 0-0 0-0 6. b3 c5 7. Bb2 b6 8. e3 Bb7 9. Nc3 Nbd7 10. Qe2 Qc7 11. Rac1 dxc4 12. bxc4 Rad8 13. d3 Bxf3 14. Bxf3 Ne5 15. Rfd1 Nxf3+ 16. Qxf3 Rd7 17. Nb5 Qb7 18. Qxb7 Rxb7 19. a4 Rd8 20. Kf1 Nd7 21. Ra1 a6 22. Nc3 Ne5 23. Ke2 Rbd7 24. Nd5 exd5 25. Bxe5 f6 26. Bc3 dxc4 27. dxc4 Rxd1 28. Rxd1 Rxd1 29. Kxd1 Kf7 30. g4 g6 31. Ke2 Ke6 32. Kf3 Bd8 33. h3 Bc7 34. Ke4 Bd8 35. Ba1 Bc7 36. Bb2 Bd8 37. f4 f5+ 38. gxf5+ gxf5+ 39. Kf3 b5 40. axb5 axb5 41. cxb5 Kd5 42. e4+ fxe4+ 43. Ke3 Bb6 44. f5 c4+ 45. Ke2 Ba5 46. f6 c3 47. Bc1 Ke6 48. Ke3 Kxf6 49. Kxe4 Kg6 50. Kf4 Kh5 51. Kg3 Bc7+ 1/2-1/2

[Event "San Sebastian Mendez Memorial 1st"]
[Site "San Sebastian del Pepino"]
[Date "2014.01.18"]
[Round "2"]
[White "Colon Melendez, Edgar L"]
[Black "Sieiro Gonzalez, Luis"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "2248"]
[BlackElo "2323"]
[PlyCount "85"]
[EventDate "2014.01.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PUR"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. Qc2 c6 7. e3 Nbd7 8. Bd3 Nh5 9. Bxe7 Qxe7 10. 0-0-0 Ndf6 11. h3 g6 12. Nf3 Be6 13. Kb1 Ng7 14. g4 h5 15. Ne5 Nd7 16. Nxd7 Bxd7 17. f3 Be6 18. e4 dxe4 19. Bxe4 0-0 20. d5 cxd5 21. Nxd5 Qh4 22. f4 Rac8 23. Qg2 Rc4 24. b3 Rc5 25. f5 gxf5 26. gxf5 Bxd5 27. Bxd5 Qf6 28. Be4 Re8 29. Rhg1 Kf8 30. Bc2 b6 31. Rd6 Qxd6 32. Qxg7+ Ke7 33. Re1+ Kd8 34. Qg5+ Re7 35. Qg8+ Kc7 36. Rd1 Qe5 37. Qa8 a5 38. a4 Re8 39. Qa7+ Kc8 40. Qa6+ Kc7 41. Qa7+ Kc8 42. Qa6+ Kc7 43. Qa7+ 1/2-1/2

[Event "San Sebastian Mendez Memorial 1st"]
[Site "San Sebastian del Pepino"]
[Date "2014.01.18"]
[Round "3"]
[White "Sieiro Gonzalez, Luis"]
[Black "Montalvo Rosario, Alejandro"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "2323"]
[BlackElo "2298"]
[PlyCount "42"]
[EventDate "2014.01.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PUR"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Nf3 Bg4 7. cxd5 Nxd5 8. Qb3 Bxf3 9. gxf3 e6 10. Qxb7 Nxd4 11. Bb5+ Nxb5 12. Qc6+ Ke7 13. Qxb5 Qd7 14. Nxd5+ Qxd5 15. Qxd5 exd5 16. Be3 Kd7 17. Kd2 Bd6 18. Kd3 Rhb8 19. Bd4 f6 20. Rac1 Rc8 21. h3 a6 1/2-1/2

[Event "San Sebastian Mendez Memorial 1st"]
[Site "San Sebastian del Pepino"]
[Date "2014.01.17"]
[Round "1"]
[White "Sieiro Gonzalez, Luis"]
[Black "Jimenez Acosta, Jorge"]
[Result "1-0"]
[ECO "B53"]
[WhiteElo "2323"]
[BlackElo "1963"]
[PlyCount "85"]
[EventDate "2014.01.17"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "PUR"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[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 e6 9. 0-0-0 Be7 10. Rhe1 Qc7 11. Qd2 h6 12. Bh4 0-0-0 13. Nd4 Nxe4 14. Rxe4 Bxe4 15. Bxe7 Qxe7 16. Nxe4 d5 17. Nc3 Qg5 18. f4 Qf6 19. g3 Kb8 20. Nce2 Rc8 21. Nf3 Rhd8 22. Ned4 Qe7 23. Qe3 g6 24. g4 Qc5 25. Qe5+ Ka8 26. Qf6 Qc4 27. Kb1 Rd6 28. Qxf7 Ra6 29. b3 Qc5 30. Qd7 Rd6 31. Qe7 Rc7 32. Qf6 Ra6 33. Re1 e5 34. Qxe5 Rc8 35. Qe7 Qxe7 36. Rxe7 Rf6 37. f5 gxf5 38. gxf5 Kb8 39. Ne5 Rd6 40. Re6 Rdd8 41. f6 Rh8 42. f7 Rcd8 43. Ng6 1-0

[Event "Santa Clara Provincial-ch Etapa 1"]
[Site "Santa Clara"]
[Date "2009.11.28"]
[Round "11"]
[White "Sieiro Gonzalez, Luis"]
[Black "Gonzalez Grave de Peralta, Raul"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2361"]
[PlyCount "65"]
[EventDate "2009.10.22"]
[EventType "tourn"]
[EventRounds "11"]
[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. c3 Nf6 4. Be2 Bg4 5. 0-0 e6 6. d3 Nc6 7. Nbd2 Be7 8. Re1 0-0 9. Nf1 d5 10. Qc2 b5 11. Ng3 d4 12. e5 Nd5 13. a4 dxc3 14. bxc3 b4 15. cxb4 Ndxb4 16. Qc4 Bxf3 17. Bxf3 Rc8 18. Bxc6 Rxc6 19. Rd1 Qd5 20. Qxd5 exd5 21. Nf5 Bd8 22. Ne3 Bc7 23. f4 a5 24. Ba3 Rd8 25. Kf1 Bb6 26. Rab1 g6 27. Ke2 h5 28. Rdc1 Re6 29. d4 cxd4 30. Bxb4 axb4 31. Nc2 f6 32. Nxb4 fxe5 33. Nc6 1-0

[Event "Santa Clara Provincial-ch Etapa 1"]
[Site "Santa Clara"]
[Date "2009.11.12"]
[Round "10"]
[White "Gil Alba, Hector Luis"]
[Black "Sieiro Gonzalez, Luis"]
[Result "0-1"]
[ECO "D32"]
[WhiteElo "2308"]
[BlackElo "2361"]
[PlyCount "58"]
[EventDate "2009.10.22"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CUB"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Be7 5. e3 c5 6. dxc5 Bxc5 7. cxd5 exd5 8. Bb5+ Nc6 9. 0-0 0-0 10. h3 a6 11. Be2 Ba7 12. b3 Bf5 13. Bb2 Qd6 14. Bd3 Bxd3 15. Qxd3 Rad8 16. Rad1 Bb8 17. Qf5 Ne7 18. Qd3 Ng6 19. Ne2 Nh4 20. Ne5 Rfe8 21. f4 Ne4 22. Nc3 Nxc3 23. Bxc3 Ba7 24. Bd4 Bxd4 25. Qxd4 f6 26. Ng4 h5 27. g3 Nf5 28. Qd3 Qd7 29. e4 Rxe4 0-1

[Event "Santa Clara Provincial-ch Etapa 1"]
[Site "Santa Clara"]
[Date "2009.10.27"]
[Round "9"]
[White "Sieiro Gonzalez, Luis"]
[Black "Depestre Sanzchez, Pedro Felix"]
[Result "1/2-1/2"]
[ECO "C92"]
[WhiteElo "2361"]
[BlackElo "2157"]
[PlyCount "24"]
[EventDate "2009.10.22"]
[EventType "tourn"]
[EventRounds "11"]
[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. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. c3 d6 9. h3 Bb7 10. d4 Re8 11. Ng5 Rf8 12. Nf3 Re8 1/2-1/2

[Event "Santa Clara Provincial-ch Etapa 1"]
[Site "Santa Clara"]
[Date "2009.10.26"]
[Round "4"]
[White "Miranda Mesa, Elier"]
[Black "Sieiro Gonzalez, Luis"]
[Result "1-0"]
[ECO "C08"]
[WhiteElo "2340"]
[BlackElo "2361"]
[PlyCount "39"]
[EventDate "2009.10.22"]
[EventType "tourn"]
[EventRounds "11"]
[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 c5 4. exd5 exd5 5. Ngf3 a6 6. dxc5 Bxc5 7. Nb3 Bb6 8. Bd3 Qe7+ 9. Be2 Nf6 10. 0-0 0-0 11. Bg5 h6 12. Bh4 Nc6 13. Re1 g5 14. Bg3 Qd8 15. c4 dxc4 16. Bxc4 Bg4 17. Qc2 Re8 18. Qg6+ Kh8 19. Rxe8+ Nxe8 20. Bxf7 1-0

[Event "Santa Clara Provincial-ch Etapa 1"]
[Site "Santa Clara"]
[Date "2009.10.26"]
[Round "8"]
[White "Ramos Galindo, Luis Ernesto"]
[Black "Sieiro Gonzalez, Luis"]
[Result "1-0"]
[ECO "C07"]
[WhiteElo "2078"]
[BlackElo "2361"]
[PlyCount "71"]
[EventDate "2009.10.22"]
[EventType "tourn"]
[EventRounds "11"]
[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 c5 4. Ngf3 a6 5. dxc5 Bxc5 6. Bd3 Nf6 7. e5 Nfd7 8. 0-0 Nc6 9. Re1 Qc7 10. Nb3 Ba7 11. Bf4 h6 12. c3 Nc5 13. Bc2 Nxb3 14. axb3 Bd7 15. b4 Ne7 16. Nd2 g5 17. Be3 Bxe3 18. Rxe3 Nc6 19. Qh5 Nxe5 20. Rae1 Nc6 21. Nb3 0-0-0 22. Qxf7 Rdf8 23. Qh5 Rf6 24. Nc5 Nd8 25. Rf3 Rhf8 26. Rxf6 Rxf6 27. g3 Bb5 28. Bd3 Bxd3 29. Nxd3 Qf7 30. Qe2 Nc6 31. Nc5 e5 32. b5 axb5 33. Qxb5 e4 34. Ra1 e3 35. Ra8+ Nb8 36. Nd7 1-0

[Event "Santa Clara Provincial-ch Etapa 1"]
[Site "Santa Clara"]
[Date "2009.10.26"]
[Round "7"]
[White "Sieiro Gonzalez, Luis"]
[Black "Alvarez Miranda, Jose Antonio"]
[Result "0-1"]
[ECO "D23"]
[WhiteElo "2361"]
[BlackElo "2052"]
[PlyCount "76"]
[EventDate "2009.10.22"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CUB"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Qc2 dxc4 5. Qxc4 Bf5 6. g3 Nbd7 7. Bg2 h6 8. Nc3 e6 9. 0-0 Be7 10. Re1 Ne4 11. Nd2 Nxd2 12. Bxd2 Nb6 13. Qb3 Qxd4 14. e4 Bg6 15. Be3 Qb4 16. Qc2 Nc4 17. Bc1 0-0 18. a3 Qd6 19. b3 Nb6 20. Bf4 e5 21. Be3 Rfd8 22. Red1 Qe6 23. Rxd8+ Rxd8 24. a4 Qd7 25. a5 Nc8 26. Bf1 Bh5 27. Kg2 Bg5 28. Bxg5 hxg5 29. Na4 Qd4 30. Ra2 Bd1 31. Qb1 b5 32. axb6 axb6 33. Be2 Bxe2 34. Rxe2 b5 35. Nb2 c5 36. Qc1 Nd6 37. Qxg5 Nxe4 38. Qf5 Nd2 0-1

[Event "Santa Clara Provincial-ch Etapa 1"]
[Site "Santa Clara"]
[Date "2009.10.25"]
[Round "6"]
[White "Ruiz Sanchez, Orlen"]
[Black "Sieiro Gonzalez, Luis"]
[Result "1-0"]
[ECO "D32"]
[WhiteElo "2325"]
[BlackElo "2361"]
[PlyCount "44"]
[EventDate "2009.10.22"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CUB"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 cxd4 5. Qxd4 Nc6 6. Qd1 exd5 7. Qxd5 Bd7 8. Qe4+ Be6 9. Nf3 Nf6 10. Qa4 a6 11. Ne5 b5 12. Nxc6 Qc8 13. Nxb5 axb5 14. Qxb5 Qa6 15. e3 Qxb5 16. Bxb5 Bd7 17. Nd4 Bb4+ 18. Bd2 Bxd2+ 19. Kxd2 Bxb5 20. Nxb5 Ne4+ 21. Ke2 Rb8 22. a4 0-0 1-0

[Event "Santa Clara Provincial-ch Etapa 1"]
[Site "Santa Clara"]
[Date "2009.10.24"]
[Round "5"]
[White "Sieiro Gonzalez, Luis"]
[Black "Garcia Gomez, Ray"]
[Result "0-1"]
[ECO "B47"]
[WhiteElo "2361"]
[BlackElo "2303"]
[PlyCount "84"]
[EventDate "2009.10.22"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CUB"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. f4 a6 7. Nxc6 Qxc6 8. Bd3 b5 9. Qe2 Bb7 10. Bd2 Rc8 11. 0-0-0 Bb4 12. Kb1 Be7 13. a3 Nf6 14. e5 Nd5 15. Ne4 b4 16. axb4 Nxb4 17. Bxb4 Bxb4 18. Qg4 Kf8 19. f5 Qb6 20. fxe6 dxe6 21. Rhf1 Bxe4 22. Qxe4 Bc3 23. b3 Qa5 24. Qa4 Qxa4 25. bxa4 Rb8+ 26. Ka2 Ke7 27. Rb1 a5 28. Rb5 Rxb5 29. axb5 Bxe5 30. h3 Bd4 31. Kb3 Bb6 32. Rf4 Rc8 33. h4 h5 34. g4 hxg4 35. Rxg4 g6 36. Bxg6 fxg6 37. Rxg6 Kd6 38. Rg3 Rc5 39. c4 Re5 40. Rh3 Re3+ 41. Rxe3 Bxe3 42. Ka4 Bd2 0-1

[Event "Santa Clara Provincial-ch Etapa 1"]
[Site "Santa Clara"]
[Date "2009.10.23"]
[Round "3"]
[White "Sieiro Gonzalez, Luis"]
[Black "Guerra de la Rosa, Nilo Antonio"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2361"]
[PlyCount "63"]
[EventDate "2009.10.22"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CUB"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Nc3 d5 4. Bf4 Bg7 5. Qd2 0-0 6. Bh6 Nc6 7. 0-0-0 Bf5 8. h4 Bxh6 9. Qxh6 Ng4 10. Qd2 Nxf2 11. e4 Nxh1 12. exf5 Ng3 13. Bd3 Nb4 14. fxg6 Nxd3+ 15. Qxd3 fxg6 16. Ne5 Nh5 17. Qb5 e6 18. Qxb7 Qxh4 19. Qxc7 Qg5+ 20. Kb1 Qxg2 21. Qd7 Ng7 22. a4 h5 23. Qe7 Rae8 24. Qh4 Nf5 25. Qf4 g5 26. Qc1 Ng7 27. Rg1 Qh3 28. Rxg5 Rf5 29. Rg1 Ref8 30. Ka2 Qh2 31. Ng6 R8f7 32. Qh6 1-0

[Event "Santa Clara Provincial-ch Etapa 1"]
[Site "Santa Clara"]
[Date "2009.10.22"]
[Round "1"]
[White "Bueno Perez, Jesus Angel"]
[Black "Sieiro Gonzalez, Luis"]
[Result "0-1"]
[ECO "C14"]
[BlackElo "2361"]
[PlyCount "68"]
[EventDate "2009.10.22"]
[EventType "tourn"]
[EventRounds "11"]
[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. Nc3 Nf6 4. Bg5 Be7 5. Bxf6 Bxf6 6. Nf3 0-0 7. Bd3 c5 8. e5 Be7 9. dxc5 Nd7 10. 0-0 Nxc5 11. Qd2 Qb6 12. Rab1 f5 13. Rfd1 Ne4 14. Bxe4 fxe4 15. Nd4 Bd7 16. Nce2 Rf7 17. c3 Raf8 18. Rf1 h6 19. Qe3 Bb5 20. Nxb5 Qxb5 21. Nd4 Qb6 22. b4 Bg5 23. Qh3 Re8 24. Qh5 Bd2 25. Rb3 Bxc3 26. Nc2 Qc7 27. Rxc3 Qxc3 28. Ne3 Qxb4 29. Ng4 Qe7 30. h4 Kh7 31. Ne3 Ref8 32. g3 Rf3 33. Qg4 Qf7 34. Ng2 Qf5 0-1

[Event "Asuncion-B 2nd"]
[Site "Asuncion"]
[Date "2009.07.06"]
[Round "9"]
[White "Sieiro Gonzalez, Luis"]
[Black "Peralta, Eduardo"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2361"]
[BlackElo "2274"]
[PlyCount "79"]
[EventDate "2009.06.28"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "PAR"]
[EventCategory "1"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 g6 5. 0-0 Bg7 6. Bb5+ Bd7 7. Bxd7+ Nbxd7 8. Re1 0-0 9. d4 e5 10. dxe5 dxe5 11. Na3 Qc7 12. Bg5 a6 13. Bxf6 Bxf6 14. Nc4 b5 15. Ne3 Nb6 16. c4 Rad8 17. Qc2 Rd6 18. Rac1 b4 19. Red1 Rfd8 20. Nd5 Nxd5 21. cxd5 Rc8 22. b3 Qd8 23. Qd3 Bg7 24. Rc2 Qf8 25. Nd2 f5 26. f3 Rf6 27. Nc4 fxe4 28. fxe4 Rf4 29. d6 Rd8 30. Qd5+ Kh8 31. Nxe5 Qf6 32. Nf3 Rxf3 33. gxf3 Qxf3 34. Rf2 Qe3 35. Rd3 Qe1+ 36. Kg2 a5 37. d7 Bd4 38. Rxd4 cxd4 39. Qe5+ Kg8 40. Qe7 1-0

[Event "Asuncion-B 2nd"]
[Site "Asuncion"]
[Date "2009.07.05"]
[Round "8"]
[White "Espinoza Palomino, Willyam"]
[Black "Sieiro Gonzalez, Luis"]
[Result "1/2-1/2"]
[ECO "C18"]
[WhiteElo "2281"]
[BlackElo "2361"]
[PlyCount "52"]
[EventDate "2009.06.28"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "PAR"]
[EventCategory "1"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Ba5 6. b4 cxd4 7. Nb5 Bc7 8. f4 Bd7 9. Nxc7+ Qxc7 10. Nf3 Ba4 11. Bd3 Qc3+ 12. Bd2 Qxd3 13. cxd3 Bxd1 14. Kxd1 Ne7 15. Nxd4 Kd7 16. Rc1 Nbc6 17. Nb3 b6 18. b5 Nd8 19. Ke2 h5 20. Rc2 Nb7 21. Rhc1 Rhc8 22. Rxc8 Rxc8 23. Rxc8 Kxc8 24. Nd4 Nd8 25. h3 Nf5 26. Nf3 Kd7 1/2-1/2

[Event "Asuncion-B 2nd"]
[Site "Asuncion"]
[Date "2009.07.05"]
[Round "7"]
[White "Sieiro Gonzalez, Luis"]
[Black "Oddone, Cristhian"]
[Result "1/2-1/2"]
[ECO "A44"]
[WhiteElo "2361"]
[BlackElo "2231"]
[PlyCount "33"]
[EventDate "2009.06.28"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "PAR"]
[EventCategory "1"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. d4 c5 2. d5 e5 3. e4 d6 4. f4 exf4 5. Bxf4 Qh4+ 6. g3 Qe7 7. Nc3 g5 8. Bd2 Bg7 9. Bg2 Nd7 10. Nf3 h6 11. 0-0 Ne5 12. Qe2 Bg4 13. Nd1 Nf6 14. Bc3 0-0 15. Bxe5 Qxe5 16. h3 Bxf3 17. Qxf3 1/2-1/2

[Event "Asuncion-B 2nd"]
[Site "Asuncion"]
[Date "2009.07.03"]
[Round "6"]
[White "Kropff, Ricardo"]
[Black "Sieiro Gonzalez, Luis"]
[Result "1/2-1/2"]
[ECO "A14"]
[WhiteElo "2298"]
[BlackElo "2361"]
[PlyCount "52"]
[EventDate "2009.06.28"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "PAR"]
[EventCategory "1"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 d5 3. b3 Nf6 4. g3 Be7 5. Bg2 0-0 6. 0-0 c5 7. e3 Nc6 8. Qe2 b6 9. Bb2 Bb7 10. Nc3 a6 11. cxd5 exd5 12. Rad1 d4 13. exd4 cxd4 14. Ne4 d3 15. Qe3 Nb4 16. Ne1 Re8 17. Qg5 Bxe4 18. Bxe4 h6 19. Qf5 Nxe4 20. Qxe4 Bc5 21. Qg4 Qg5 22. Qxg5 hxg5 23. a3 Nc2 24. Nxc2 dxc2 25. Rc1 Rad8 26. d4 Bxd4 1/2-1/2

[Event "Asuncion-B 2nd"]
[Site "Asuncion"]
[Date "2009.07.02"]
[Round "5"]
[White "Sieiro Gonzalez, Luis"]
[Black "Gattass, Allan Arriada"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "2361"]
[BlackElo "2221"]
[PlyCount "80"]
[EventDate "2009.06.28"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "PAR"]
[EventCategory "1"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 Nc6 5. d4 g6 6. d5 Nb8 7. 0-0 Nbd7 8. Qc2 Bg7 9. c4 0-0 10. Nc3 a6 11. h3 Ne5 12. Ne1 e6 13. f4 Ned7 14. Nf3 exd5 15. cxd5 b5 16. a4 b4 17. Nd1 Re8 18. Nf2 b3 19. Qb1 Nxd5 20. Bc4 Nb4 21. Ra3 d5 22. Bxb3 c4 23. Bd1 Nc5 24. Bd2 a5 25. exd5 Bf5 26. Qc1 Qxd5 27. Ne5 Ncd3 28. Nfxd3 Nxd3 29. Bf3 Qd4+ 30. Be3 Bxe5 31. fxe5 Qxe5 32. Rxd3 Bxd3 33. Rf2 Rab8 34. Bd2 Qxb2 35. Qxb2 Rxb2 36. Bxa5 Rb1+ 37. Kh2 Be4 38. Bxe4 Rxe4 39. Bc3 Rb3 40. Rc2 f5 0-1

[Event "Asuncion-B 2nd"]
[Site "Asuncion"]
[Date "2009.07.01"]
[Round "4"]
[White "Malbran, Guillermo"]
[Black "Sieiro Gonzalez, Luis"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "2246"]
[BlackElo "2361"]
[PlyCount "84"]
[EventDate "2009.06.28"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "PAR"]
[EventCategory "1"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. exd5 exd5 5. Bd3 Nc6 6. a3 Bxc3+ 7. bxc3 Nge7 8. Qh5 Be6 9. Nf3 Qd7 10. Ng5 0-0-0 11. Nxe6 Qxe6+ 12. Be3 g6 13. Qf3 Nf5 14. 0-0 Nxe3 15. Rfe1 f5 16. Rxe3 Qf6 17. Qe2 Rd6 18. Re1 Rf8 19. f4 Nd8 20. a4 Rd7 21. Bb5 c6 22. Bd3 Qd6 23. Qf1 Rff7 24. Ra1 Rfe7 25. Qe2 Rxe3 26. Qxe3 Re7 27. Qc1 Nf7 28. a5 Qe6 29. g3 Nd6 30. Qd2 Ne4 31. Bxe4 dxe4 32. Qe3 Qc4 33. Kg2 Rd7 34. h4 h5 35. Kf2 Rd5 36. a6 b6 37. Ra3 Ra5 38. Rxa5 bxa5 39. d5 c5 40. d6 Kd7 41. Ke1 a4 42. Kd1 a3 0-1

[Event "Asuncion-B 2nd"]
[Site "Asuncion"]
[Date "2009.06.30"]
[Round "3"]
[White "Sieiro Gonzalez, Luis"]
[Black "Sosa Harrison, Jorge"]
[Result "1-0"]
[ECO "C51"]
[WhiteElo "2361"]
[BlackElo "2254"]
[PlyCount "57"]
[EventDate "2009.06.28"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "PAR"]
[EventCategory "1"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Bd6 6. d4 h6 7. dxe5 Nxe5 8. Nxe5 Bxe5 9. Bxf7+ Kxf7 10. Qh5+ g6 11. Qxe5 Nf6 12. 0-0 Re8 13. Qg3 Rxe4 14. Bxh6 Rg4 15. Qf3 Qh8 16. Bf4 d6 17. h3 Rh4 18. Nd2 Qh5 19. Qg3 Bg4 20. Bg5 Qxg5 21. Nf3 Qh5 22. Nxh4 Be2 23. Rfe1 Re8 24. Rab1 Re4 25. Rxb7 Nd5 26. Qxd6 Rxh4 27. Rxe2 Qxe2 28. Qxd5+ Kf6 29. Qd8+ 1-0

[Event "Asuncion-B 2nd"]
[Site "Asuncion"]
[Date "2009.06.29"]
[Round "2"]
[White "Valiente, Cristobal"]
[Black "Sieiro Gonzalez, Luis"]
[Result "1/2-1/2"]
[ECO "A07"]
[WhiteElo "2234"]
[BlackElo "2361"]
[PlyCount "59"]
[EventDate "2009.06.28"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "PAR"]
[EventCategory "1"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. 0-0 Bf5 5. d3 h6 6. Nbd2 e6 7. Qe1 Be7 8. e4 Bh7 9. b3 0-0 10. Qe2 c5 11. Bb2 Nc6 12. Ne5 Nxe5 13. Bxe5 Nd7 14. Bb2 Bf6 15. e5 Be7 16. f4 b5 17. g4 c4 18. Bd4 cxd3 19. cxd3 Bc5 20. Bxc5 Nxc5 21. f5 Qb6 22. Kh1 Nd7 23. Rf4 Rac8 24. Nf3 Rc3 25. Rd1 Rfc8 26. Nd4 Rc1 27. Rxc1 Rxc1+ 28. Bf1 a6 29. Qe3 Ra1 30. Rf2 1/2-1/2

[Event "Asuncion-B 2nd"]
[Site "Asuncion"]
[Date "2009.06.28"]
[Round "1"]
[White "Hernandez, Angel C"]
[Black "Sieiro Gonzalez, Luis"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "2228"]
[BlackElo "2361"]
[PlyCount "91"]
[EventDate "2009.06.28"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "PAR"]
[EventCategory "1"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. cxd5 exd5 4. Nc3 c6 5. Bf4 Bd6 6. Bg3 Nf6 7. e3 Bf5 8. Bd3 Bxd3 9. Qxd3 0-0 10. Nge2 Re8 11. Bxd6 Qxd6 12. Ng3 Nbd7 13. 0-0 g6 14. b4 Re7 15. b5 c5 16. dxc5 Qxc5 17. Rfd1 Nb6 18. a4 Rd7 19. a5 Nc4 20. Qd4 Qxd4 21. Rxd4 Rc8 22. Nge2 Rc5 23. h3 Kg7 24. g4 h6 25. a6 b6 26. Kg2 Nd6 27. Rb1 h5 28. gxh5 Nf5 29. Rdb4 Nxh5 30. Rd1 Nf6 31. Rd3 Rdc7 32. Nd1 Rc4 33. Rxc4 dxc4 34. Rd8 Rd7 35. Rxd7 Nxd7 36. e4 Nd6 37. Ndc3 f5 38. f3 fxe4 39. fxe4 Kf6 40. Nd4 Nxe4 41. Nxe4+ Ke5 42. Nc6+ Kxe4 43. Nxa7 c3 44. Nc8 c2 45. a7 c1Q 46. a8Q+ 1/2-1/2

[Event "Balaguer op 10th"]
[Site "Balaguer"]
[Date "2005.07.26"]
[Round "9"]
[White "Guetas Sanchez, Hugo"]
[Black "Sieiro Gonzalez, Luis"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "2062"]
[BlackElo "2392"]
[PlyCount "76"]
[EventDate "2005.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 b6 5. g3 Bb7 6. Qe2 dxe4 7. dxe4 Ba6 8. c4 Nc6 9. Bg2 e5 10. 0-0 Bc5 11. a3 Nd4 12. Nxd4 Bxd4 13. Ra2 0-0 14. b4 c5 15. b5 Bb7 16. Kh1 Qe7 17. f4 Rfe8 18. f5 Red8 19. g4 Ne8 20. Nf3 Nd6 21. Ng5 h6 22. f6 gxf6 23. Nh3 Kg7 24. Qe1 Rh8 25. Qh4 Nxc4 26. Qg3 Rag8 27. Re2 Nd6 28. Qh4 Qe6 29. a4 Ne8 30. Rf5 Kf8 31. Bxh6+ Ke7 32. g5 fxg5 33. Bxg5+ f6 34. Bh6 Rg6 35. Rh5 Rg4 36. Qe1 Qf7 37. Rh4 Rxh4 38. Qxh4 Qg6 0-1

[Event "Balaguer op 10th"]
[Site "Balaguer"]
[Date "2005.07.25"]
[Round "8"]
[White "Sieiro Gonzalez, Luis"]
[Black "Trepat Herranz, Joan"]
[Result "1/2-1/2"]
[ECO "A87"]
[WhiteElo "2392"]
[BlackElo "2120"]
[PlyCount "120"]
[EventDate "2005.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. 0-0 0-0 6. Nbd2 d6 7. b3 c6 8. Bb2 Qe8 9. c4 Na6 10. a3 e5 11. dxe5 Ng4 12. b4 Nxe5 13. Qc2 Nc7 14. Rad1 a5 15. Bc3 axb4 16. axb4 Nxf3+ 17. Nxf3 Bxc3 18. Qxc3 d5 19. b5 dxc4 20. bxc6 b5 21. Ne5 Be6 22. Nd7 Qe7 23. Nxf8 Rxf8 24. Qe5 Re8 25. Rd6 Bf7 26. Qxe7 Rxe7 27. Rb1 Kf8 28. e3 Re6 29. Rd4 Re5 30. Kf1 Be6 31. Ke1 Rc5 32. Rd8+ Ke7 33. Rb8 Bd5 34. Bxd5 Rxd5 35. Rd1 Kd6 36. Rxd5+ Kxd5 37. Rh8 Kxc6 38. Rxh7 b4 39. Rg7 c3 40. Rxg6+ Kc5 41. g4 b3 42. Kd1 Nd5 43. Rg8 b2 44. Rc8+ Kb5 45. Kc2 fxg4 46. e4 Nb4+ 47. Kb1 Nc6 48. e5 Kc5 49. e6 Kd6 50. e7 Nxe7 51. Rxc3 Nd5 52. Rg3 Nf6 53. Kxb2 Ke5 54. Kc2 Kf4 55. Kd1 Ne4 56. Ke1 Nxg3 57. hxg3+ Ke5 58. Kd1 Kd5 59. Kc1 Kc5 60. Kb1 Kb5 1/2-1/2

[Event "Balaguer op 10th"]
[Site "Balaguer"]
[Date "2005.07.24"]
[Round "7"]
[White "Sieiro Gonzalez, Luis"]
[Black "Sesma Rubio, Patxi"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2392"]
[BlackElo "1913"]
[PlyCount "50"]
[EventDate "2005.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. Qc2 Be7 7. e3 Nbd7 8. Bd3 0-0 9. Nge2 Re8 10. 0-0 Nf8 11. f3 h6 12. Bh4 Be6 13. Rad1 Qd7 14. Kh1 Ng4 15. Bf2 Nxf2+ 16. Rxf2 Bd8 17. e4 dxe4 18. fxe4 Bb6 19. e5 Bg4 20. Bc4 Ne6 21. Ne4 Re7 22. Rd3 Bxe2 23. Qxe2 Kh8 24. Qh5 Rf8 25. Rf6 Kh7 1-0

[Event "Balaguer op 10th"]
[Site "Balaguer"]
[Date "2005.07.23"]
[Round "6"]
[White "Farago, Ivan"]
[Black "Sieiro Gonzalez, Luis"]
[Result "1-0"]
[ECO "D17"]
[WhiteElo "2499"]
[BlackElo "2392"]
[PlyCount "103"]
[EventDate "2005.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. Ne5 Nbd7 7. Nxc4 Nb6 8. Ne5 a5 9. g3 e6 10. Bg2 Bb4 11. 0-0 0-0 12. e3 h6 13. Qe2 Bh7 14. Rd1 Nfd7 15. Nxd7 Nxd7 16. e4 Qe7 17. Be3 Rfd8 18. Rac1 Nf6 19. f3 Rd7 20. Na2 Qf8 21. Nxb4 Qxb4 22. Rc4 Qe7 23. Qe1 Ne8 24. Rc5 Qd8 25. Bh3 Nd6 26. Rdc1 f5 27. Bd2 Qe8 28. d5 exd5 29. exd5 Re7 30. Qf1 cxd5 31. Rxd5 Nf7 32. Rxa5 Rxa5 33. Bxa5 Qxa4 34. Rc8+ Re8 35. Qc4 Qd7 36. Rc7 Qd1+ 37. Bf1 Bg6 38. Qd3 Qxd3 39. Bxd3 Ne5 40. Bb5 Nc6 41. Bxc6 bxc6 42. Rxc6 Bf7 43. Rc7 Re2 44. Bc3 g5 45. Rc5 f4 46. gxf4 gxf4 47. Rf5 Rc2 48. Rxf4 Bd5 49. Rf5 Be6 50. Rf6 Bd5 51. Rg6+ Kf7 52. Rxh6 1-0

[Event "Balaguer op 10th"]
[Site "Balaguer"]
[Date "2005.07.22"]
[Round "5"]
[White "Sieiro Gonzalez, Luis"]
[Black "Garcia Vicente, Nieves"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "2392"]
[BlackElo "2198"]
[PlyCount "71"]
[EventDate "2005.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. e3 Nf6 4. Bd3 c5 5. c3 Nc6 6. 0-0 Be7 7. Nbd2 0-0 8. dxc5 Bxc5 9. e4 e5 10. Qe2 Be6 11. b4 Bd6 12. a3 h6 13. c4 dxe4 14. Nxe4 Nxe4 15. Bxe4 f5 16. Bxc6 bxc6 17. c5 Bc7 18. Nxe5 Bd5 19. Bb2 Bxe5 20. Bxe5 Re8 21. f4 Re6 22. Rad1 Rg6 23. Rf2 Qh4 24. b5 Re8 25. b6 Qe7 26. Qc2 axb6 27. cxb6 Qxa3 28. b7 Qa7 29. Rxd5 cxd5 30. Qc8 Rge6 31. Qxe6+ Rxe6 32. b8Q+ Qxb8 33. Bxb8 Re4 34. Rd2 Rb4 35. Be5 Rb5 36. Rb2 1-0

[Event "Balaguer op 10th"]
[Site "Balaguer"]
[Date "2005.07.21"]
[Round "4"]
[White "Molinero Martin, Joan"]
[Black "Sieiro Gonzalez, Luis"]
[Result "0-1"]
[ECO "C05"]
[WhiteElo "2104"]
[BlackElo "2392"]
[PlyCount "56"]
[EventDate "2005.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nf6 5. e5 Nfd7 6. c3 Nc6 7. Be2 Qb6 8. Nb3 cxd4 9. cxd4 a5 10. Rb1 a4 11. Na1 Bb4+ 12. Kf1 0-0 13. Nc2 f6 14. exf6 Nxf6 15. Qd3 Bd6 16. Bg5 Bd7 17. Bh4 Ne4 18. Nd2 e5 19. Nxe4 dxe4 20. Qc4+ Kh8 21. d5 Nd4 22. Nxd4 exd4 23. Qc1 Bf4 24. Qe1 d3 25. Bh5 e3 26. Kg1 Bg5 27. Bg3 exf2+ 28. Bxf2 Rxf2 0-1

[Event "Balaguer op 10th"]
[Site "Balaguer"]
[Date "2005.07.20"]
[Round "3"]
[White "Sieiro Gonzalez, Luis"]
[Black "Ermenkov, Evgenij"]
[Result "0-1"]
[ECO "B53"]
[WhiteElo "2392"]
[BlackElo "2478"]
[PlyCount "53"]
[EventDate "2005.07.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. d4 cxd4 5. Qxd4 Bd7 6. Bxc6 Bxc6 7. Nc3 Nf6 8. Bg5 e6 9. 0-0-0 Be7 10. Rhe1 0-0 11. Kb1 Qc7 12. Qd2 Rfc8 13. Nd4 b5 14. f3 Rab8 15. g4 b4 16. Nce2 Ba8 17. Ng3 a5 18. h4 a4 19. Be3 Nd7 20. g5 d5 21. f4 a3 22. b3 dxe4 23. h5 Bd5 24. Qe2 Qc3 25. Bc1 Qxg3 26. Be3 Rc3 27. Bd2 0-1

[Event "CUB-ch GpA"]
[Site "Santa Clara"]
[Date "2005.04.16"]
[Round "9"]
[White "Sieiro Gonzalez, Luis"]
[Black "Almeida Quintana, Omar"]
[Result "1/2-1/2"]
[ECO "B02"]
[WhiteElo "2395"]
[BlackElo "2452"]
[PlyCount "17"]
[EventDate "2005.04.07"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CUB"]
[EventCategory "8"]
[SourceTitle "CBM 105 Extra"]
[Source "ChessBase"]
[SourceDate "2005.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.05.01"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. e5 d4 4. exf6 dxc3 5. bxc3 exf6 6. d4 Bd6 7. Nf3 0-0 8. Be2 Re8 9. 0-0 1/2-1/2

[Event "CUB-ch GpA"]
[Site "Santa Clara"]
[Date "2005.04.15"]
[Round "8"]
[White "Martinez Duany, Lelys Stanley"]
[Black "Sieiro Gonzalez, Luis"]
[Result "0-1"]
[ECO "C11"]
[WhiteElo "2377"]
[BlackElo "2395"]
[PlyCount "86"]
[EventDate "2005.04.07"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CUB"]
[EventCategory "8"]
[SourceTitle "CBM 105 Extra"]
[Source "ChessBase"]
[SourceDate "2005.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.05.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 a6 8. Qd2 b5 9. g3 b4 10. Ne2 a5 11. Bh3 g6 12. 0-0 Ba6 13. Rf2 Bxe2 14. Qxe2 cxd4 15. Nxd4 Nxd4 16. Bxd4 Bc5 17. Rd1 Qb6 18. Qe3 Bxd4 19. Qxd4 Qxd4 20. Rxd4 Ke7 21. Kf1 Nc5 22. Ke1 Rab8 23. Kd1 Rhc8 24. Bg2 Rc7 25. g4 Nd7 26. Re2 Rbc8 27. Bf1 Rc4 28. Rxc4 Rxc4 29. Rf2 Rd4+ 30. Bd3 g5 31. Ke2 Rxf4 32. Rxf4 gxf4 33. Bxh7 Nxe5 34. h3 Ng6 35. Kd3 e5 36. c3 e4+ 37. Kd4 f3 38. Ke3 bxc3 39. bxc3 Kf6 40. a4 Kg7 41. Bxg6 fxg6 42. h4 Kf6 43. Kf2 Ke6 0-1

[Event "CUB-ch GpA"]
[Site "Santa Clara"]
[Date "2005.04.13"]
[Round "7"]
[White "Sieiro Gonzalez, Luis"]
[Black "De la Paz Perdomo, Frank"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "2395"]
[BlackElo "2461"]
[PlyCount "84"]
[EventDate "2005.04.07"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CUB"]
[EventCategory "8"]
[SourceTitle "CBM 105 Extra"]
[Source "ChessBase"]
[SourceDate "2005.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.05.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Nde2 0-0 7. g3 Re8 8. Bg2 Bf8 9. 0-0 Na6 10. Re1 Nc5 11. Nd4 Bg4 12. f3 Bd7 13. Bg5 h6 14. Be3 c6 15. Bf2 d5 16. exd5 Rxe1+ 17. Qxe1 cxd5 18. Qd2 Rc8 19. Nb3 Be6 20. Nxc5 Bxc5 21. Bxc5 Rxc5 22. Rd1 Qc7 23. Bf1 Nd7 24. f4 Nf6 25. Qd4 Bg4 26. Rd2 Bf3 27. Bg2 Bxg2 28. Kxg2 b5 29. a3 Qc6 30. Kh3 a5 31. f5 Kh7 32. Qf4 b4 33. axb4 axb4 34. Ne2 Ne4 35. Nd4 Qb6 36. Rd1 Rxc2 37. Nxc2 Nf2+ 38. Kg2 Nxd1 39. Nxb4 Qc5 40. Kh3 Nf2+ 41. Kh4 Qe7+ 42. f6 g5+ 0-1

[Event "CUB-ch GpA"]
[Site "Santa Clara"]
[Date "2005.04.12"]
[Round "6"]
[White "Delgado Ramirez, Neuris"]
[Black "Sieiro Gonzalez, Luis"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2567"]
[BlackElo "2395"]
[PlyCount "53"]
[EventDate "2005.04.07"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CUB"]
[EventCategory "8"]
[SourceTitle "CBM 105 Extra"]
[Source "ChessBase"]
[SourceDate "2005.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.05.01"]
[SourceQuality "1"]

1. e4 e6 2. Qe2 c5 3. g3 Nc6 4. Bg2 g6 5. c3 Bg7 6. f4 d6 7. Nf3 Nge7 8. 0-0 0-0 9. Kh1 e5 10. d3 h6 11. Na3 Be6 12. Be3 b6 13. Nh4 f5 14. Nxg6 Nxg6 15. exf5 Bxf5 16. Bxc6 Rc8 17. Bd5+ Kh8 18. g4 Ne7 19. Bg2 exf4 20. Bxf4 Bh7 21. Qd2 Ng8 22. Nb5 Be5 23. Bxe5+ dxe5 24. Nxa7 Rc7 25. Nb5 Rd7 26. Qe3 Nf6 27. Qxh6 1-0

[Event "CUB-ch GpA"]
[Site "Santa Clara"]
[Date "2005.04.11"]
[Round "5"]
[White "Sieiro Gonzalez, Luis"]
[Black "Borges Matos, Juan R"]
[Result "1/2-1/2"]
[ECO "C11"]
[WhiteElo "2395"]
[BlackElo "2484"]
[PlyCount "48"]
[EventDate "2005.04.07"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CUB"]
[EventCategory "8"]
[SourceTitle "CBM 105 Extra"]
[Source "ChessBase"]
[SourceDate "2005.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.05.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 Be7 8. Be2 a6 9. 0-0 0-0 10. Kh1 b5 11. a3 Bb7 12. Qe1 f5 13. exf6 Bxf6 14. Rd1 cxd4 15. Nxd4 Nxd4 16. Bxd4 Bxd4 17. Rxd4 Qf6 18. Qd1 Nc5 19. Bf3 Rad8 20. Ne2 Ne4 21. c3 g5 22. Bxe4 dxe4 23. Qc1 Bd5 24. Kg1 h6 1/2-1/2

[Event "CUB-ch GpA"]
[Site "Santa Clara"]
[Date "2005.04.10"]
[Round "4"]
[White "Quesada Perez, Yuniesky"]
[Black "Sieiro Gonzalez, Luis"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "2502"]
[BlackElo "2395"]
[PlyCount "95"]
[EventDate "2005.04.07"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CUB"]
[EventCategory "8"]
[SourceTitle "CBM 105 Extra"]
[Source "ChessBase"]
[SourceDate "2005.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.05.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 a6 8. Qd2 b5 9. a3 Qa5 10. Rd1 b4 11. axb4 Qxb4 12. b3 Bb7 13. Ra1 cxd4 14. Nxd4 Nxd4 15. Bxd4 Bc5 16. Ne2 Qb6 17. g3 0-0 18. Bg2 a5 19. 0-0 Ba6 20. Rf2 Bxe2 21. Bxc5 Nxc5 22. Qxe2 a4 23. bxa4 Rxa4 24. Rxa4 Nxa4 25. h4 Rc8 26. Kh2 g6 27. h5 Qd4 28. Qa6 Rb8 29. Rf3 gxh5 30. f5 Nb6 31. Rb3 h4 32. Qa7 Qxe5 33. f6 h3 34. Rxb6 Rf8 35. Bxh3 Qe2+ 36. Bg2 Qh5+ 37. Kg1 Qd1+ 38. Bf1 Qd4+ 39. Kh1 Qf2 40. Bg2 Qxg3 41. Qa1 Qf2 42. Qe5 Qxc2 43. Rb3 Kh8 44. Rg3 Qc1+ 45. Kh2 Qh6+ 46. Bh3 Rg8 47. Rxg8+ Kxg8 48. Qg3+ 1-0

[Event "CUB-ch GpA"]
[Site "Santa Clara"]
[Date "2005.04.09"]
[Round "3"]
[White "Sieiro Gonzalez, Luis"]
[Black "Abreu Delgado, Aryam"]
[Result "1/2-1/2"]
[ECO "B52"]
[WhiteElo "2395"]
[BlackElo "2440"]
[PlyCount "35"]
[EventDate "2005.04.07"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CUB"]
[EventCategory "8"]
[SourceTitle "CBM 105 Extra"]
[Source "ChessBase"]
[SourceDate "2005.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.05.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. 0-0 Nf6 6. Qe2 Nc6 7. c3 e6 8. d4 cxd4 9. cxd4 d5 10. e5 Ne4 11. Be3 Be7 12. Ne1 f5 13. f3 Ng5 14. Nd3 0-0 15. Nc3 Rfc8 16. Rac1 b6 17. Rfd1 Na5 18. b3 1/2-1/2

[Event "CUB-ch GpA"]
[Site "Santa Clara"]
[Date "2005.04.08"]
[Round "2"]
[White "Perez Rodriguez, Luis Manuel"]
[Black "Sieiro Gonzalez, Luis"]
[Result "1/2-1/2"]
[ECO "C13"]
[WhiteElo "2420"]
[BlackElo "2395"]
[PlyCount "26"]
[EventDate "2005.04.07"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CUB"]
[EventCategory "8"]
[SourceTitle "CBM 105 Extra"]
[Source "ChessBase"]
[SourceDate "2005.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.05.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Be7 6. Bxf6 gxf6 7. Nf3 f5 8. Nc3 Bf6 9. Qd2 c5 10. Bb5+ Bd7 11. dxc5 a6 12. Bxd7+ Nxd7 13. 0-0-0 Qc7 1/2-1/2

[Event "CUB-ch GpA"]
[Site "Santa Clara"]
[Date "2005.04.07"]
[Round "1"]
[White "Sieiro Gonzalez, Luis"]
[Black "Mena Crespo, Carlos E"]
[Result "1/2-1/2"]
[ECO "B53"]
[WhiteElo "2395"]
[BlackElo "2396"]
[PlyCount "45"]
[EventDate "2005.04.07"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CUB"]
[EventCategory "8"]
[SourceTitle "CBM 105 Extra"]
[Source "ChessBase"]
[SourceDate "2005.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.05.01"]
[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 e6 9. 0-0-0 Be7 10. Rhe1 0-0 11. Kb1 Qc7 12. Qd2 Rfd8 13. Nd4 Rab8 14. f3 b5 15. g4 Be8 16. Nce2 b4 17. Ng3 Kh8 18. h4 Rb6 19. h5 Ra6 20. Nb3 Rc8 21. h6 g6 22. Rc1 Rc6 23. Nf1 1/2-1/2

[Event "Moncada Cup 2nd"]
[Site "Santiago de Cuba"]
[Date "2004.??.??"]
[Round "?"]
[White "Flores, Diego"]
[Black "Sieiro Gonzalez, Luis"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "2448"]
[BlackElo "2388"]
[PlyCount "60"]
[EventDate "2004.06.04"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CUB"]
[EventCategory "6"]
[SourceTitle "CBM 100 Extra"]
[Source "ChessBase"]
[SourceDate "2004.07.06"]
[SourceVersion "2"]
[SourceVersionDate "2004.07.06"]
[SourceQuality "1"]

1. e4 e6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nd7 5. d4 Ngf6 6. Bg5 h6 7. Bxf6 Nxf6 8. Nxf6+ Qxf6 9. Bd3 Bd6 10. Qe2 Bd7 11. c3 0-0-0 12. 0-0 Bc6 13. Be4 Bxe4 14. Qxe4 Qf4 15. Qxf4 Bxf4 16. Ne1 Bd6 17. Nd3 c5 18. Nxc5 Bxc5 19. dxc5 Rd2 20. b4 Rhd8 21. f4 R8d3 22. f5 exf5 23. Rxf5 f6 24. Rf3 Rxf3 25. gxf3 Rc2 26. Re1 Kd7 27. Rd1+ Kc6 28. Rd6+ Kc7 29. Re6 Kd7 30. Rd6+ Kc7 1/2-1/2

[Event "Moncada Cup 2nd"]
[Site "Santiago de Cuba"]
[Date "2004.??.??"]
[Round "?"]
[White "Garcia, Omar Alejandro"]
[Black "Sieiro Gonzalez, Luis"]
[Result "0-1"]
[ECO "C11"]
[WhiteElo "2365"]
[BlackElo "2388"]
[PlyCount "116"]
[EventDate "2004.06.04"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CUB"]
[EventCategory "6"]
[SourceTitle "CBM 100 Extra"]
[Source "ChessBase"]
[SourceDate "2004.07.06"]
[SourceVersion "2"]
[SourceVersionDate "2004.07.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 cxd4 8. Nxd4 Qb6 9. Qd2 Qxb2 10. Rb1 Qa3 11. Bb5 Ndb8 12. 0-0 Qa5 13. f5 Bb4 14. Nb3 Qd8 15. f6 g6 16. a3 Bf8 17. Bh6 Bxh6 18. Qxh6 a6 19. Bxc6+ Nxc6 20. Rbe1 Na5 21. Nd4 Qb6 22. Nce2 Bd7 23. Kh1 0-0-0 24. Nf3 Bb5 25. Ng5 Qc7 26. Rf3 Bxe2 27. Rxe2 Nc6 28. Rc3 d4 29. Rxc6 bxc6 30. Qh3 h6 31. Nxe6 fxe6 32. Qxe6+ Kb7 33. Re1 Rd5 34. h3 Rhd8 35. a4 d3 36. cxd3 Rxd3 37. a5 R3d5 38. Kh2 Rxa5 39. Qb3+ Rb5 40. Qg3 Qf7 41. Kh1 Qe6 42. Qg4 Qxg4 43. hxg4 Rxe5 44. Rxe5 Rf8 45. Re7+ Kb6 46. g5 hxg5 47. f7 a5 48. Kh2 a4 49. Kg3 a3 50. Re3 Rxf7 51. Rxa3 c5 52. Kg4 Rf5 53. Re3 c4 54. Re6+ Kb5 55. Rxg6 Rc5 56. Rh6 c3 57. Rh1 c2 58. Rc1 Kb4 0-1

[Event "Moncada Cup 2nd"]
[Site "Santiago de Cuba"]
[Date "2004.??.??"]
[Round "?"]
[White "Leon Hoyos, Manuel"]
[Black "Sieiro Gonzalez, Luis"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "2286"]
[BlackElo "2388"]
[PlyCount "119"]
[EventDate "2004.06.04"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CUB"]
[EventCategory "6"]
[SourceTitle "CBM 100 Extra"]
[Source "ChessBase"]
[SourceDate "2004.07.06"]
[SourceVersion "2"]
[SourceVersionDate "2004.07.06"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Qe2 Nf6 4. g3 dxe4 5. dxe4 e5 6. Nf3 Nc6 7. Bg2 Bc5 8. 0-0 0-0 9. c3 a5 10. a4 b6 11. Nbd2 Ba6 12. Nc4 Qe7 13. Bh3 Ne8 14. Rd1 Nd6 15. b3 Nd8 16. Ra2 f6 17. Nfd2 N8f7 18. Qe1 Nxc4 19. Nxc4 Bxc4 20. Rd7 Qe8 21. bxc4 Bd6 22. Qd1 Rd8 23. Rxd8 Qxd8 24. Qd5 Bc5 25. Be6 Qe7 26. Kg2 Re8 27. Bxf7+ Qxf7 28. Ba3 Bxa3 29. Rxa3 Qxd5 30. cxd5 Kf8 31. Rb3 Ke7 32. c4 Kd6 33. Rb5 Ra8 34. Kf3 Ra6 35. Ke3 c6 36. dxc6 Kxc6 37. f4 exf4+ 38. gxf4 Ra7 39. Kd4 Rd7+ 40. Rd5 Rd6 41. h4 g6 42. e5 Re6 43. Rd8 fxe5+ 44. fxe5 Re7 45. Rd6+ Kc7 46. Rf6 Rd7+ 47. Ke4 Rd1 48. Rf7+ Kc6 49. Rxh7 Rh1 50. Kd4 Rd1+ 51. Kc3 Rc1+ 52. Kd3 Rd1+ 53. Kc2 Rd4 54. Kb3 Re4 55. Rh6 Kc5 56. Rxg6 Rxh4 57. Rd6 Rh3+ 58. Kc2 Re3 59. Rd3 Rxe5 60. Kc3 1/2-1/2

[Event "Moncada Cup 2nd"]
[Site "Santiago de Cuba"]
[Date "2004.??.??"]
[Round "?"]
[White "Martinez Duany, Lelys Stanley"]
[Black "Sieiro Gonzalez, Luis"]
[Result "1/2-1/2"]
[ECO "C11"]
[WhiteElo "2373"]
[BlackElo "2388"]
[PlyCount "87"]
[EventDate "2004.06.04"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CUB"]
[EventCategory "6"]
[SourceTitle "CBM 100 Extra"]
[Source "ChessBase"]
[SourceDate "2004.07.06"]
[SourceVersion "2"]
[SourceVersionDate "2004.07.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 cxd4 8. Nxd4 Bc5 9. Qd2 0-0 10. 0-0-0 a6 11. h4 Nxd4 12. Bxd4 Qc7 13. h5 b5 14. Qf2 b4 15. Na4 Bxd4 16. Qxd4 Qa5 17. b3 Bb7 18. f5 Bc6 19. f6 gxf6 20. exf6 Kh8 21. Bd3 Rg8 22. Qf4 Bxa4 23. bxa4 Qxa4 24. Qh6 Nf8 25. Kb1 b3 26. axb3 Qg4 27. Rde1 a5 28. Ka2 a4 29. b4 a3 30. Qe3 Qxb4 31. Rb1 Qc3 32. Rb3 Qxf6 33. Rf1 Qg5 34. Qd4+ Qg7 35. Qxg7+ Rxg7 36. h6 Rxg2 37. Rxf7 Rh2 38. Rf6 Nd7 39. Rf7 Nc5 40. Rxh7+ Kg8 41. Bg6 Nxb3 42. Rg7+ Kh8 43. Rh7+ Kg8 44. Rg7+ 1/2-1/2

[Event "Moncada Cup 2nd"]
[Site "Santiago de Cuba"]
[Date "2004.??.??"]
[Round "?"]
[White "Ortega Amarelle, Mariano"]
[Black "Sieiro Gonzalez, Luis"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "2373"]
[BlackElo "2388"]
[PlyCount "41"]
[EventDate "2004.06.04"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CUB"]
[EventCategory "6"]
[SourceTitle "CBM 100 Extra"]
[Source "ChessBase"]
[SourceDate "2004.07.06"]
[SourceVersion "2"]
[SourceVersionDate "2004.07.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. Qc2 c6 7. e3 Nbd7 8. Bd3 Nh5 9. Bxe7 Qxe7 10. Nge2 g6 11. 0-0-0 Nb6 12. Kb1 Ng7 13. Ng3 Be6 14. Na4 h5 15. h4 0-0-0 16. Nc5 Kb8 17. Rc1 Bc8 18. a4 Nd7 19. a5 Nxc5 20. Qxc5 Qxc5 21. dxc5 1/2-1/2

[Event "Moncada Cup 2nd"]
[Site "Santiago de Cuba"]
[Date "2004.??.??"]
[Round "?"]
[White "Sieiro Gonzalez, Luis"]
[Black "Arancibia Guzman, Eduardo"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "2388"]
[BlackElo "2408"]
[PlyCount "128"]
[EventDate "2004.06.04"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CUB"]
[EventCategory "6"]
[SourceTitle "CBM 100 Extra"]
[Source "ChessBase"]
[SourceDate "2004.07.06"]
[SourceVersion "2"]
[SourceVersionDate "2004.07.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. 0-0 Nge7 5. c3 a6 6. Ba4 b5 7. Bc2 c4 8. b3 Ng6 9. a4 Rb8 10. axb5 axb5 11. d4 cxd3 12. Bxd3 b4 13. c4 Be7 14. Re1 d6 15. Bb2 0-0 16. Nbd2 Bf6 17. Qc2 Bxb2 18. Qxb2 Nf4 19. Bf1 e5 20. c5 dxc5 21. Nxe5 Qf6 22. Ndc4 Nd4 23. g3 Nh3+ 24. Bxh3 Bxh3 25. f4 Ra8 26. Rxa8 Rxa8 27. Ra1 Qd8 28. Rxa8 Qxa8 29. Nd2 f6 30. Nd3 Qa6 31. Nc4 Qc6 32. Nf2 Be6 33. Nd2 Qa6 34. Kg2 Qa3 35. Nd3 Qxb2 36. Nxb2 Nxb3 37. Nxb3 Bxb3 38. Nd3 Bc2 39. Nxc5 b3 40. Na4 Bxe4+ 41. Kf2 Kf7 42. Ke3 Bc6 43. Nb2 Ke6 44. Kd4 Kf5 45. Ke3 Kg4 46. Kf2 h5 47. h4 Bb5 48. Nd1 Kf5 49. Ke3 Ba6 50. Nb2 Ke6 51. Kd4 Kd6 52. Nd1 Kc6 53. Nb2 Kb5 54. Kc3 Kc5 55. Na4+ Kd5 56. Kxb3 Kd4 57. Kc2 Ke3 58. Kc3 Kf3 59. Nc5 Bc8 60. Kd4 Kxg3 61. Ke4 g6 62. Ke3 Kxh4 63. Ne4 f5 64. Nd2 Bb7 0-1

[Event "Moncada Cup 2nd"]
[Site "Santiago de Cuba"]
[Date "2004.??.??"]
[Round "?"]
[White "Sieiro Gonzalez, Luis"]
[Black "Hernandez Carmenates, Holden"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "2388"]
[BlackElo "2426"]
[PlyCount "31"]
[EventDate "2004.06.04"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CUB"]
[EventCategory "6"]
[SourceTitle "CBM 100 Extra"]
[Source "ChessBase"]
[SourceDate "2004.07.06"]
[SourceVersion "2"]
[SourceVersionDate "2004.07.06"]
[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. Bxf6 gxf6 10. Nd5 Bg7 11. Bd3 Ne7 12. Nxe7 Qxe7 13. c4 f5 14. 0-0 0-0 15. Qh5 Rb8 16. exf5 1/2-1/2

[Event "Moncada Cup 2nd"]
[Site "Santiago de Cuba"]
[Date "2004.??.??"]
[Round "?"]
[White "Sieiro Gonzalez, Luis"]
[Black "Labollita, Martin"]
[Result "1-0"]
[ECO "B18"]
[WhiteElo "2388"]
[BlackElo "2452"]
[PlyCount "113"]
[EventDate "2004.06.04"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CUB"]
[EventCategory "6"]
[SourceTitle "CBM 100 Extra"]
[Source "ChessBase"]
[SourceDate "2004.07.06"]
[SourceVersion "2"]
[SourceVersionDate "2004.07.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Nc5 Qb6 6. Nf3 e6 7. Nb3 Nf6 8. Bd3 Bxd3 9. Qxd3 Nbd7 10. 0-0 Bd6 11. c4 Qc7 12. Bg5 h6 13. Bxf6 Nxf6 14. Nbd2 b6 15. Ne4 Be7 16. Rad1 0-0 17. g3 Rad8 18. b3 Nxe4 19. Qxe4 Bf6 20. Rd3 Rd6 21. Rfd1 Rfd8 22. Kg2 g6 23. h4 Bg7 24. R3d2 b5 25. Rc2 Qd7 26. cxb5 cxb5 27. Rdc1 Bxd4 28. Rc7 Qe8 29. Nxd4 Rxd4 30. Qe3 h5 31. Rxa7 R4d7 32. Rcc7 Rxc7 33. Rxc7 Rd7 34. Rxd7 Qxd7 35. Qe4 Kf8 36. a4 bxa4 37. bxa4 Qa7 38. Qb4+ Ke8 39. a5 Kd7 40. Qb5+ Kc7 41. f3 Qe3 42. a6 f6 43. Qb7+ Kd6 44. Qe4 Qd2+ 45. Kf1 Qd1+ 46. Kf2 Qa1 47. Qd3+ Kc7 48. Qxg6 Qa2+ 49. Ke3 Qxa6 50. Qxf6 Qa3+ 51. Kf2 Qc5+ 52. Kg2 Qc2+ 53. Kh3 Qf2 54. Qe7+ Kb8 55. Qe8+ Kc7 56. Qxh5 Qf1+ 57. Kg4 1-0

[Event "Moncada Cup 2nd"]
[Site "Santiago de Cuba"]
[Date "2004.??.??"]
[Round "?"]
[White "Sieiro Gonzalez, Luis"]
[Black "Otero Acosta, Diasmany"]
[Result "1/2-1/2"]
[ECO "C95"]
[WhiteElo "2388"]
[BlackElo "2399"]
[PlyCount "28"]
[EventDate "2004.06.04"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CUB"]
[EventCategory "6"]
[SourceTitle "CBM 100 Extra"]
[Source "ChessBase"]
[SourceDate "2004.07.06"]
[SourceVersion "2"]
[SourceVersionDate "2004.07.06"]
[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. Nf1 Bf8 14. Ng3 g6 1/2-1/2

[Event "Moncada Cup 2nd"]
[Site "Santiago de Cuba"]
[Date "2004.??.??"]
[Round "?"]
[White "Sieiro Gonzalez, Luis"]
[Black "Perea, Osmany"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "2388"]
[BlackElo "2392"]
[PlyCount "25"]
[EventDate "2004.06.04"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CUB"]
[EventCategory "6"]
[SourceTitle "CBM 100 Extra"]
[Source "ChessBase"]
[SourceDate "2004.07.06"]
[SourceVersion "2"]
[SourceVersionDate "2004.07.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Bf4 Nd7 8. Qd2 Nc5 9. 0-0-0 0-0 10. Nd4 Re8 11. f3 Ne6 12. Be3 Bg5 13. Nxe6 1/2-1/2

[Event "Moncada Cup 2nd"]
[Site "Santiago de Cuba"]
[Date "2004.??.??"]
[Round "?"]
[White "Sieiro Gonzalez, Luis"]
[Black "Soppe, Guillermo"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2388"]
[BlackElo "2421"]
[PlyCount "31"]
[EventDate "2004.06.04"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CUB"]
[EventCategory "6"]
[SourceTitle "CBM 100 Extra"]
[Source "ChessBase"]
[SourceDate "2004.07.06"]
[SourceVersion "2"]
[SourceVersionDate "2004.07.06"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 c6 6. Bc4 Bf5 7. Bd2 e6 8. Nd5 Qd8 9. Nxf6+ gxf6 10. Qe2 Nd7 11. 0-0-0 Nb6 12. Bb3 a5 13. a3 a4 14. Ba2 Qd6 15. Nh4 Bg6 16. Qf3 1/2-1/2

[Event "Moncada Cup 2nd"]
[Site "Santiago de Cuba"]
[Date "2004.??.??"]
[Round "?"]
[White "Zambrana, Oswaldo"]
[Black "Sieiro Gonzalez, Luis"]
[Result "1/2-1/2"]
[ECO "C08"]
[WhiteElo "2472"]
[BlackElo "2388"]
[PlyCount "95"]
[EventDate "2004.06.04"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CUB"]
[EventCategory "6"]
[SourceTitle "CBM 100 Extra"]
[Source "ChessBase"]
[SourceDate "2004.07.06"]
[SourceVersion "2"]
[SourceVersionDate "2004.07.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 a6 4. Ngf3 c5 5. exd5 exd5 6. Be2 c4 7. 0-0 Bd6 8. b3 cxb3 9. axb3 Ne7 10. Re1 0-0 11. Nf1 Nbc6 12. Ng3 Ng6 13. c4 Re8 14. c5 Bc7 15. Bf1 Rxe1 16. Nxe1 Qf6 17. Bb2 Nh4 18. Nc2 Be6 19. b4 Rd8 20. Bc3 Ne7 21. b5 axb5 22. Na3 Nhf5 23. Nxb5 Bb8 24. Rb1 Nxg3 25. hxg3 Bf5 26. Bd3 h5 27. Bxf5 Qxf5 28. Na3 Rd7 29. Nc2 g6 30. Ne3 Qe6 31. Qf3 f5 32. Re1 Qf7 33. Nc2 Nc6 34. Bd2 Re7 35. Rxe7 Nxe7 36. Nb4 Nc6 37. Nxc6 bxc6 38. Qb3 Ba7 39. Bf4 Qd7 40. Qe3 Kf7 41. Qe5 Qe7 42. Qh8 Qf8 43. Qxf8+ Kxf8 44. Bd6+ Kf7 45. Kh2 Ke6 46. f4 Bb6 47. Bf8 Bd8 48. Bd6 1/2-1/2

[Event "Soto Pacheco Memorial 4th"]
[Site "Moravia"]
[Date "2000.02.27"]
[Round "2"]
[White "Sieiro Gonzalez, Luis"]
[Black "Ramirez Alvarez, Alejandro"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "2403"]
[PlyCount "72"]
[EventDate "2000.02.26"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. e3 g6 4. c4 Bg7 5. Nc3 0-0 6. Be2 d6 7. 0-0 Bf5 8. b3 Nc6 9. Bb2 Rb8 10. d5 Nb4 11. Qd2 Na6 12. Nh4 Bd7 13. e4 Nc7 14. f4 Ng4 15. Bxg4 Bxg4 16. h3 Bd4+ 17. Kh1 e5 18. Qe1 Bd7 19. Nf3 b5 20. fxe5 dxe5 21. Nxd4 cxd4 22. Nxb5 Nxb5 23. cxb5 Bxb5 24. Rf3 f5 25. Rc1 f4 26. a4 Bd7 27. Ba3 Rf6 28. Qh4 Rf7 29. Qxd8+ Rxd8 30. Rc7 Bg4 31. Rxf7 Bxf3 32. Rxa7 Bxe4 33. b4 Bxd5 34. Bc1 Rc8 35. Bd2 Rc2 36. Ra5 f3 0-1

[Event "CRI-ch"]
[Site "Antiguo"]
[Date "1999.08.16"]
[Round "13"]
[White "Jimenez Molina, Juan Leon"]
[Black "Sieiro Gonzalez, Luis"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2252"]
[BlackElo "2402"]
[PlyCount "93"]
[EventDate "1999.07.31"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[EventCategory "2"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. d4 e6 5. c4 Ne7 6. 0-0 0-0 7. Nbd2 Nbc6 8. e3 a5 9. b3 e5 10. Bb2 exd4 11. Nxd4 Nxd4 12. Bxd4 Bxd4 13. exd4 dxc4 14. Nxc4 c6 15. Qd2 Be6 16. Rac1 Bd5 17. Bh3 a4 18. b4 Bxc4 19. Rxc4 Qd6 20. Re1 Nd5 21. b5 cxb5 22. Rc5 b4 23. Bg2 Nc7 24. Bxb7 Rab8 25. Bg2 Rfd8 26. Rc6 Qd7 27. Rc4 b3 28. axb3 axb3 29. Rb4 Nd5 30. Rxb8 Rxb8 31. Rb1 Qf5 32. Rb2 Nf6 33. h3 h5 34. Kh2 Ne4 35. Bxe4 Qxe4 36. Qe3 Qb7 37. h4 Kh7 38. Qc3 Qb5 39. Qe3 Qc4 40. Kg2 Rb5 41. Qf3 Kg7 42. Qe3 Kh7 43. Qf3 Kg7 44. Qe3 Kg8 45. Qe8+ Kh7 46. Qe3 Kg7 47. Qf3 1/2-1/2

[Event "CRI-ch"]
[Site "Antiguo"]
[Date "1999.08.14"]
[Round "12"]
[White "Sieiro Gonzalez, Luis"]
[Black "Leandro Perez, Jhonny"]
[Result "1-0"]
[ECO "C49"]
[WhiteElo "2402"]
[BlackElo "2105"]
[PlyCount "93"]
[EventDate "1999.07.31"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[EventCategory "2"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. 0-0 0-0 6. d3 d6 7. Bg5 Ne7 8. Nh4 Bg4 9. Qd2 c6 10. Bxf6 gxf6 11. Ba4 Bc5 12. Bb3 Be6 13. Qh6 Bxb3 14. axb3 a6 15. Ne2 Kh8 16. Qxf6+ Kg8 17. Nf5 Nxf5 18. Qxf5 f6 19. Kh1 Qe8 20. f4 Qg6 21. Qh3 Kh8 22. Rf3 Rg8 23. Raf1 d5 24. Rg3 Qe8 25. Rxg8+ Qxg8 26. fxe5 fxe5 27. Qh5 Qg7 28. Rf7 Rf8 29. Rxf8+ Bxf8 30. Ng3 dxe4 31. Nxe4 Qe7 32. g3 Bg7 33. Kg2 Qd7 34. Qh3 Qe7 35. Qc8+ Bf8 36. Qf5 Bg7 37. Ng5 Bh6 38. Qxe5+ Qxe5 39. Nf7+ Kg8 40. Nxe5 Bg7 41. d4 c5 42. c3 cxd4 43. cxd4 Kf8 44. Kf3 Ke7 45. Ke4 Bh6 46. Kd5 Bc1 47. Nd3 1-0

[Event "CRI-ch"]
[Site "Antiguo"]
[Date "1999.08.13"]
[Round "11"]
[White "Gonzalez Acosta, Bernal Manuel"]
[Black "Sieiro Gonzalez, Luis"]
[Result "1/2-1/2"]
[ECO "A03"]
[WhiteElo "2411"]
[BlackElo "2402"]
[PlyCount "160"]
[EventDate "1999.07.31"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[EventCategory "2"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 g6 3. g3 Bg7 4. Bg2 Nf6 5. d3 b6 6. c4 Bb7 7. Ne5 0-0 8. Nc3 e6 9. 0-0 c5 10. e4 dxe4 11. dxe4 Nfd7 12. Nxd7 Bd4+ 13. Kh1 Qxd7 14. Nb5 Nc6 15. e5 Na5 16. Nxd4 Bxg2+ 17. Kxg2 cxd4 18. b3 Rfd8 19. Ba3 b5 20. Qd2 Nb7 21. Rac1 bxc4 22. Rxc4 Rac8 23. Rxc8 Rxc8 24. Rd1 Rd8 25. Qd3 Qd5+ 26. Kg1 Nc5 27. Qb5 Qf3 28. Qf1 Qc3 29. Qe1 Qxe1+ 30. Rxe1 Rd5 31. Rc1 Nd7 32. Bb2 Nc5 33. Rd1 d3 34. Kf2 g5 35. Ke3 gxf4+ 36. gxf4 a5 37. Bc3 Kg7 38. Bd4 h6 39. Rg1+ Kf8 40. Bxc5+ Rxc5 41. Kxd3 f6 42. Rg6 fxe5 43. Rxe6 exf4 44. Rf6+ Ke7 45. Rxf4 Rh5 46. h4 Kd6 47. Ke4 Ke6 48. Kf3 Rd5 49. Rc4 Kf5 50. Ke3 h5 51. Rd4 Rc5 52. Rf4+ Ke5 53. Rc4 Rb5 54. Kd3 Kd5 55. Rc8 a4 56. Rh8 Kd6 57. Rh6+ Kc7 58. Kc3 axb3 59. axb3 Rf5 60. Kb2 Kb7 61. Ka3 Ra5+ 62. Kb4 Rf5 63. Kc3 Rf3+ 64. Kc2 Rf2+ 65. Kd3 Rf3+ 66. Ke4 Rxb3 67. Rxh5 Kc6 68. Kf5 Kd6 69. Kg6 Ke6 70. Rg5 Rb8 71. Kg7 Rb7+ 72. Kh6 Rb8 73. h5 Kf6 74. Rg6+ Kf7 75. Kh7 Rb1 76. h6 Rf1 77. Rg7+ Kf8 78. Kh8 Rf6 79. h7 Rf1 80. Rg3 Rf2 1/2-1/2

[Event "CRI-ch"]
[Site "Antiguo"]
[Date "1999.08.12"]
[Round "10"]
[White "Sieiro Gonzalez, Luis"]
[Black "Melendez Vega, Esteban"]
[Result "1-0"]
[ECO "C46"]
[WhiteElo "2402"]
[PlyCount "51"]
[EventDate "1999.07.31"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[EventCategory "2"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Bb4 4. Nd5 Ba5 5. Bc4 Nf6 6. 0-0 d6 7. h3 0-0 8. d3 Nxd5 9. Bxd5 h6 10. c3 Ne7 11. Bb3 Ng6 12. Nh2 Be6 13. Qh5 Bxb3 14. axb3 Bb6 15. g3 Kh7 16. Ng4 Rh8 17. Kh2 Kg8 18. f4 exf4 19. Bxf4 Nxf4 20. Rxf4 Qe7 21. Raf1 Rf8 22. Nf6+ Qxf6 23. Rxf6 gxf6 24. Rxf6 Rh7 25. Rxh6 Rxh6 26. Qxh6 1-0

[Event "CRI-ch"]
[Site "Antiguo"]
[Date "1999.08.10"]
[Round "9"]
[White "Minero Pineda, Sergio"]
[Black "Sieiro Gonzalez, Luis"]
[Result "1/2-1/2"]
[ECO "D19"]
[WhiteElo "2382"]
[BlackElo "2402"]
[PlyCount "49"]
[EventDate "1999.07.31"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[EventCategory "2"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[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 0-0 9. Qe2 Ne4 10. Bd3 Bxc3 11. bxc3 Nxc3 12. Qc2 Bxd3 13. Qxd3 Nd5 14. Rb1 b5 15. Ba3 Re8 16. Rfc1 a5 17. Ne5 Qc7 18. e4 Nb4 19. Bxb4 axb4 20. Rxb4 c5 21. Qxb5 Nc6 22. Qb6 Qxb6 23. Rxb6 Nxe5 24. dxe5 Rxa4 25. Rc6 1/2-1/2

[Event "CRI-ch"]
[Site "Antiguo"]
[Date "1999.08.09"]
[Round "8"]
[White "Sieiro Gonzalez, Luis"]
[Black "Charpentier Morales, William"]
[Result "1/2-1/2"]
[ECO "D55"]
[WhiteElo "2402"]
[BlackElo "2250"]
[PlyCount "20"]
[EventDate "1999.07.31"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[EventCategory "2"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Nf3 c6 6. e3 0-0 7. Rc1 Nbd7 8. Bd3 b6 9. cxd5 exd5 10. 0-0 Bb7 1/2-1/2

[Event "CRI-ch"]
[Site "Antiguo"]
[Date "1999.08.08"]
[Round "7"]
[White "Ugalde Garcia, Ronald"]
[Black "Sieiro Gonzalez, Luis"]
[Result "0-1"]
[ECO "D17"]
[WhiteElo "2183"]
[BlackElo "2402"]
[PlyCount "34"]
[EventDate "1999.07.31"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[EventCategory "2"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. Ne5 Na6 7. Nxc4 Nb4 8. Ne3 Bg6 9. f4 e6 10. g3 c5 11. dxc5 Bxc5 12. Qxd8+ Rxd8 13. Ncd1 Be4 14. Rg1 Ng4 15. Ra3 Nc2+ 16. Nxc2 Bxc2 17. Ne3 Bxe3 0-1

[Event "CRI-ch"]
[Site "Antiguo"]
[Date "1999.08.06"]
[Round "6"]
[White "Sieiro Gonzalez, Luis"]
[Black "Granados, Carlos"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "2402"]
[BlackElo "2271"]
[PlyCount "85"]
[EventDate "1999.07.31"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[EventCategory "2"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 g6 3. c4 Nf6 4. Nc3 Bg7 5. Bg5 0-0 6. e3 c6 7. Qc2 Nbd7 8. Be2 e5 9. Rd1 Qc7 10. 0-0 a5 11. Rfe1 Re8 12. h3 b6 13. a3 Bb7 14. b4 axb4 15. axb4 Bf8 16. Qb2 Be7 17. d5 Rec8 18. dxc6 Bxc6 19. Nd2 Qb7 20. e4 Qa7 21. Ra1 Qb8 22. Be3 Qc7 23. Rac1 Bf8 24. Nd5 Qb8 25. Bg5 Bxd5 26. cxd5 Be7 27. Be3 Rxc1 28. Rxc1 Qa7 29. Bb5 Nf8 30. Rc6 Nh5 31. Rxb6 Qa1+ 32. Qxa1 Rxa1+ 33. Kh2 f5 34. Ra6 Re1 35. Ra7 Bh4 36. Nf3 Bg3+ 37. fxg3 Rxe3 38. exf5 gxf5 39. Be8 Ng6 40. Ng5 f4 41. gxf4 exf4 42. Ne6 f3 43. Bf7+ 1-0

[Event "CRI-ch"]
[Site "Antiguo"]
[Date "1999.08.05"]
[Round "5"]
[White "Valdes Romero, Leonardo"]
[Black "Sieiro Gonzalez, Luis"]
[Result "1/2-1/2"]
[ECO "A12"]
[WhiteElo "2263"]
[BlackElo "2402"]
[PlyCount "220"]
[EventDate "1999.07.31"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[EventCategory "2"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. b3 Bg4 4. Ne5 Bf5 5. cxd5 cxd5 6. e3 a6 7. Qf3 e6 8. g4 Bg6 9. Bd3 Qf6 10. Qxf6 Nxf6 11. Be2 Nfd7 12. Nxg6 hxg6 13. Bb2 Nc6 14. d3 Rc8 15. Na3 g5 16. Rc1 f6 17. Nc2 Kf7 18. Nd4 Nxd4 19. Rxc8 Bb4+ 20. Kd1 Rxc8 21. Bxd4 Ba3 22. Kd2 Nb8 23. Bc3 Nc6 24. b4 Nxb4 25. Rb1 Nxa2 26. Rxb7+ Kf8 27. Bb2 Bd6 28. d4 a5 29. Ra7 Rb8 30. Bc3 Nxc3 31. Kxc3 Bb4+ 32. Kc2 Be1 33. f4 gxf4 34. exf4 Rb4 35. Ra8+ Ke7 36. Ra7+ Kd8 37. Bd3 Rxd4 38. f5 e5 39. Rxg7 e4 40. Bb5 Bb4 41. h4 Rd2+ 42. Kb3 Be7 43. g5 fxg5 44. hxg5 Rf2 45. f6 Rf3+ 46. Kc2 Bxf6 47. gxf6 Rxf6 48. Rd7+ Kc8 49. Rxd5 Kc7 50. Re5 Kd6 51. Rxe4 Re6 52. Rh4 Re5 53. Bd3 Kc5 54. Kc3 Rg5 55. Rh8 Re5 56. Ra8 Kd6 57. Ra6+ Ke7 58. Kd4 Rg5 59. Be4 Rh5 60. Bd5 Rh4+ 61. Kc5 a4 62. Bc4 Rh3 63. Rxa4 Kf6 64. Ra6+ Ke5 65. Re6+ Kf4 66. Kd4 Rh4 67. Bd3 Kg5+ 68. Ke5 Kg4 69. Be4 Kg3 70. Rf6 Rh5+ 71. Kd4 Rg5 72. Ke3 Rg7 73. Rf1 Rg5 74. Rh1 Kg4 75. Ra1 Kg3 76. Rb1 Kg4 77. Rb7 Kg3 78. Rb1 Kg4 79. Bd3 Re5+ 80. Kd4 Rg5 81. Ke4 Kg3 82. Be2 Kf2 83. Bf3 Rg1 84. Rb8 Kg3 85. Ke3 Re1+ 86. Be2 Rg1 87. Rb7 Kh4 88. Kf2 Rg8 89. Rb5 Rf8+ 90. Bf3 Rh8 91. Ke3 Re8+ 92. Be4 Kg4 93. Rb1 Kg5 94. Rg1+ Kf6 95. Kf4 Ke6 96. Rg6+ Ke7 97. Ra6 Kd8 98. Ra8+ Ke7 99. Ra1 Kd6 100. Rc1 Rf8+ 101. Bf5 Rb8 102. Rd1+ Kc5 103. Ke5 Rb2 104. Be4 Rb4 105. Bd5 Rb2 106. Rc1+ Kb4 107. Rc8 Re2+ 108. Be4 Rd2 109. Rb8+ Kc3 110. Rc8+ Kb4 1/2-1/2

[Event "CRI-ch"]
[Site "Antiguo"]
[Date "1999.08.04"]
[Round "4"]
[White "Sieiro Gonzalez, Luis"]
[Black "Hernandez Basante, Francisco"]
[Result "1/2-1/2"]
[ECO "D04"]
[WhiteElo "2402"]
[BlackElo "2298"]
[PlyCount "31"]
[EventDate "1999.07.31"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[EventCategory "2"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. e3 Bg4 4. c4 e6 5. Qb3 Qc8 6. Ne5 Bf5 7. Nc3 c6 8. Bd2 Be7 9. Be2 Nbd7 10. f4 Nxe5 11. fxe5 Ne4 12. Nxe4 Bxe4 13. 0-0 0-0 14. Rac1 Qd7 15. cxd5 exd5 16. Bb4 1/2-1/2

[Event "CRI-ch"]
[Site "Antiguo"]
[Date "1999.08.03"]
[Round "3"]
[White "Minero Pineda, Carlos"]
[Black "Sieiro Gonzalez, Luis"]
[Result "0-1"]
[ECO "D11"]
[WhiteElo "2182"]
[BlackElo "2402"]
[PlyCount "70"]
[EventDate "1999.07.31"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[EventCategory "2"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. g3 Bg4 5. Bg2 e6 6. 0-0 Nbd7 7. b3 Bd6 8. Ba3 Bxa3 9. Nxa3 0-0 10. Nc2 Re8 11. Ne3 Bh5 12. b4 a5 13. b5 cxb5 14. cxb5 Qe7 15. Qb3 Ne4 16. Rfc1 Nb6 17. g4 Bg6 18. Ne5 Qh4 19. Nd1 Nd2 20. Nxg6 hxg6 21. Qd3 Ndc4 22. h3 Rac8 23. Rc2 Rc7 24. Rac1 Rd7 25. Ne3 Qe7 26. Nxc4 Nxc4 27. e4 Nb6 28. exd5 Nxd5 29. Bxd5 Rxd5 30. Rc7 Qf6 31. Rxb7 Rxd4 32. Qg3 Qg5 33. Rcc7 Rd1+ 34. Kg2 Qd5+ 35. f3 Qxa2+ 0-1

[Event "CRI-ch"]
[Site "Antiguo"]
[Date "1999.08.01"]
[Round "2"]
[White "Sieiro Gonzalez, Luis"]
[Black "Murillo Tsijli, Alexis"]
[Result "1/2-1/2"]
[ECO "A39"]
[WhiteElo "2402"]
[BlackElo "2419"]
[PlyCount "20"]
[EventDate "1999.07.31"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRI"]
[EventCategory "2"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. g3 g6 4. Bg2 Bg7 5. 0-0 0-0 6. d4 cxd4 7. Nxd4 Nc6 8. Nc3 Nxd4 9. Qxd4 d6 10. Qd3 a6 1/2-1/2

[Event "Ciego de Avila Jimenez Memorial 4th"]
[Site "Ciego de Avila"]
[Date "1998.11.??"]
[Round "3"]
[White "Delgado Ramirez, Neuris"]
[Black "Sieiro Gonzalez, Luis"]
[Result "1/2-1/2"]
[ECO "C13"]
[WhiteElo "2415"]
[BlackElo "2435"]
[PlyCount "27"]
[EventDate "1998.11.01"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CUB"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Nbd7 6. Bd3 Be7 7. Nxf6+ Bxf6 8. Bxf6 Qxf6 9. Nf3 0-0 10. Qe2 c5 11. 0-0 cxd4 12. Qe4 g6 13. Qxd4 Qxd4 14. Nxd4 1/2-1/2

[Event "Ciego de Avila Jimenez Memorial 4th"]
[Site "Ciego de Avila"]
[Date "1998.11.??"]
[Round "5"]
[White "Elissalt Cardenas, Hector"]
[Black "Sieiro Gonzalez, Luis"]
[Result "1/2-1/2"]
[ECO "E17"]
[WhiteElo "2310"]
[BlackElo "2435"]
[PlyCount "20"]
[EventDate "1998.11.01"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CUB"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 Ne4 7. Nc3 Nxc3 8. bxc3 0-0 9. Re1 d6 10. e4 Nd7 1/2-1/2

[Event "Ciego de Avila Jimenez Memorial 4th"]
[Site "Ciego de Avila"]
[Date "1998.11.??"]
[Round "7"]
[White "Munoz, Hugo"]
[Black "Sieiro Gonzalez, Luis"]
[Result "1-0"]
[ECO "D53"]
[BlackElo "2435"]
[PlyCount "161"]
[EventDate "1998.11.01"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CUB"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. Bg5 Be7 5. e3 h6 6. Bxf6 Bxf6 7. cxd5 exd5 8. Bd3 0-0 9. Nge2 c6 10. 0-0 Re8 11. Nf4 Be7 12. Rc1 Bd6 13. Nce2 Nd7 14. Bb1 Nf6 15. Ng3 Bxf4 16. exf4 Qd6 17. Qd2 Bd7 18. Rfe1 b6 19. h3 Rac8 20. Re5 c5 21. Rce1 cxd4 22. Qxd4 Qc5 23. Qd3 Qc4 24. Nh5 Qxd3 25. Nxf6+ gxf6 26. Rxe8+ Rxe8 27. Rxe8+ Bxe8 28. Bxd3 Kf8 29. Kf1 Ke7 30. b4 a5 31. a3 axb4 32. axb4 Bd7 33. Ke2 d4 34. Bc4 Bf5 35. g4 Bb1 36. f3 Bc2 37. Kd2 Ba4 38. Bd5 Bb5 39. h4 Bf1 40. h5 Bb5 41. Bb3 Kf8 42. Bd1 Ke7 43. Be2 Bc6 44. b5 Bd7 45. Bc4 Bc8 46. Bd5 Kd6 47. Bxf7 Bb7 48. Ke2 d3+ 49. Ke3 d2 50. Bb3 Bd5 51. Bd1 Bc4 52. g5 fxg5 53. fxg5 Ke7 54. gxh6 Kf8 55. Be2 Bxb5 56. Kxd2 Bc6 57. f4 Kg8 58. Bd3 Bd7 59. Ke3 Kh8 60. Kd4 Bg4 61. Bg6 Bd7 62. Kd5 b5 63. Kc5 Kg8 64. Bd3 Be8 65. Bxb5 Bxh5 66. Bd3 Bg4 67. Kd6 Kh8 68. Ke5 Bc8 69. Kf6 Bd7 70. Kg5 Bc8 71. Be2 Bd7 72. Bg4 Bb5 73. f5 Bd3 74. f6 Bc4 75. Bf5 Bf7 76. Kf4 Be8 77. Ke5 Bf7 78. Kd6 Bh5 79. Ke7 Bf7 80. Be6 Bh5 81. Bd7 1-0

[Event "Ciego de Avila Jimenez Memorial 4th"]
[Site "Ciego de Avila"]
[Date "1998.11.??"]
[Round "9"]
[White "Perez Rodriguez, Luis Manuel"]
[Black "Sieiro Gonzalez, Luis"]
[Result "1-0"]
[ECO "C08"]
[WhiteElo "2390"]
[BlackElo "2435"]
[PlyCount "149"]
[EventDate "1998.11.01"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CUB"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 a6 4. Ngf3 c5 5. exd5 exd5 6. Be2 c4 7. 0-0 Bd6 8. Re1 Ne7 9. Ne5 Nbc6 10. Ndf3 0-0 11. Nxc6 Nxc6 12. c3 b5 13. Qc2 f6 14. g3 Ne7 15. Nh4 g5 16. Ng2 Bf5 17. Qd1 Qd7 18. Bf3 Rae8 19. Ne3 Be6 20. Bh5 Ng6 21. Bf3 Bb8 22. Nc2 Kg7 23. Bd2 g4 24. Rxe6 Qxe6 25. Bxg4 f5 26. Bh3 Qe2 27. Ne3 Qxd1+ 28. Rxd1 f4 29. Nxd5 Rd8 30. Nb4 Rf6 31. Re1 h5 32. Bg2 Rdd6 33. Nd5 Rfe6 34. Rd1 Rd8 35. gxf4 Nh4 36. Bh1 Red6 37. Nb4 Rf8 38. Kf1 Ng6 39. Nd5 Re6 40. a4 Nxf4 41. Bxf4 Bxf4 42. axb5 axb5 43. Nxf4 Rxf4 44. d5 Rd6 45. h3 Kf7 46. Re1 Rdf6 47. Re2 Ra6 48. Be4 h4 49. f3 Ra1+ 50. Kf2 Rf6 51. Ke3 Ke7 52. Rg2 Kd6 53. Rg4 Rh6 54. Rg8 Rh1 55. Rb8 Kc5 56. Rc8+ Kb6 57. Rb8+ Kc7 58. Rxb5 Rxh3 59. Kd4 Rb6 60. Rc5+ Kd6 61. Rc8 Rh1 62. Rh8 Rxb2 63. Rh6+ Ke7 64. Ke5 Rb5 65. Rh7+ Kf8 66. f4 Kg8 67. Rh5 Rh3 68. Bf5 Rxc3 69. Kf6 Re3 70. Rg5+ Kh8 71. Be6 Rb7 72. d6 Rd3 73. Rh5+ Rh7 74. Rxh7+ Kxh7 75. Bf5+ 1-0

[Event "Ciego de Avila Jimenez Memorial 4th"]
[Site "Ciego de Avila"]
[Date "1998.11.??"]
[Round "1"]
[White "Rivera, Alberto"]
[Black "Sieiro Gonzalez, Luis"]
[Result "1/2-1/2"]
[ECO "D14"]
[WhiteElo "2405"]
[BlackElo "2435"]
[PlyCount "25"]
[EventDate "1998.11.01"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CUB"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nc6 5. Bf4 Nf6 6. e3 Bf5 7. Nf3 e6 8. Bd3 Bxd3 9. Qxd3 Bd6 10. Bxd6 Qxd6 11. 0-0 0-0 12. Rac1 Rac8 13. a3 1/2-1/2

[Event "Ciego de Avila Jimenez Memorial 4th"]
[Site "Ciego de Avila"]
[Date "1998.11.??"]
[Round "4"]
[White "Sieiro Gonzalez, Luis"]
[Black "Araque, Rafael"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2435"]
[BlackElo "2325"]
[PlyCount "43"]
[EventDate "1998.11.01"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CUB"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Nc3 a6 5. Be3 b5 6. Bd3 Bb7 7. e5 e6 8. Ne4 Bxe4 9. Bxe4 d5 10. Bd3 Nd7 11. h4 c5 12. c3 Ne7 13. h5 Qa5 14. Kf1 Qc7 15. Ng5 Nf5 16. Bxf5 cxd4 17. cxd4 gxf5 18. h6 Bf8 19. Qh5 Nb6 20. Nxe6 Qc4+ 21. Kg1 Rc8 22. Ng7+ 1-0

[Event "Ciego de Avila Jimenez Memorial 4th"]
[Site "Ciego de Avila"]
[Date "1998.11.??"]
[Round "2"]
[White "Sieiro Gonzalez, Luis"]
[Black "Arribas Robaina, Maritza"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "2435"]
[BlackElo "2270"]
[PlyCount "103"]
[EventDate "1998.11.01"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CUB"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 cxd4 8. Nxd4 Bc5 9. Qd2 a6 10. 0-0-0 Nxd4 11. Bxd4 Qa5 12. Kb1 b5 13. h4 Bxd4 14. Qxd4 b4 15. Ne2 Qb6 16. Qxb6 Nxb6 17. Nd4 Bd7 18. Bd3 Ke7 19. h5 a5 20. g4 Nc4 21. b3 Na3+ 22. Kb2 Rab8 23. f5 Nb5 24. Bxb5 Bxb5 25. g5 exf5 26. Nxf5+ Ke6 27. Nxg7+ Kxe5 28. Rhe1+ Kd6 29. Nf5+ Kc5 30. Re7 Rhf8 31. Nh6 Rbe8 32. Rde1 Bd7 33. Nxf7 Rxe7 34. Rxe7 Bf5 35. g6 hxg6 36. h6 g5 37. Nxg5 Rh8 38. h7 Bg6 39. Rg7 Be4 40. Rg8 Rxh7 41. Nxh7 Bxh7 42. Rc8+ Kb6 43. a4 bxa3+ 44. Kxa3 Bf5 45. Rb8+ Ka6 46. c3 Bd7 47. b4 Bc6 48. Rc8 axb4+ 49. Kxb4 Kb6 50. Rh8 Bb7 51. Rh6+ Bc6 52. Rf6 1-0

[Event "Ciego de Avila Jimenez Memorial 4th"]
[Site "Ciego de Avila"]
[Date "1998.11.??"]
[Round "8"]
[White "Sieiro Gonzalez, Luis"]
[Black "Duarte, Tatiana"]
[Result "0-1"]
[ECO "B70"]
[WhiteElo "2435"]
[BlackElo "2055"]
[PlyCount "62"]
[EventDate "1998.11.01"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CUB"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. h3 0-0 8. Bb3 Nc6 9. 0-0 Nxd4 10. Qxd4 Be6 11. Bxe6 fxe6 12. Qc4 Qd7 13. Bg5 Rf7 14. Rad1 Raf8 15. Be3 a6 16. a4 Nh5 17. a5 Nf4 18. Bxf4 Rxf4 19. Ne2 R4f7 20. c3 Qc8 21. Qa2 Qc5 22. b4 Qh5 23. Rd2 Bh6 24. Rd3 Qb5 25. Rg3 Qe5 26. Qc2 Bg5 27. Nd4 Qxg3 28. fxg3 Rxf1+ 29. Kh2 Rc1 30. Qb3 Rff1 31. Qxe6+ Kg7 0-1

[Event "Ciego de Avila Jimenez Memorial 4th"]
[Site "Ciego de Avila"]
[Date "1998.11.??"]
[Round "6"]
[White "Sieiro Gonzalez, Luis"]
[Black "Morales, John"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "2435"]
[BlackElo "2315"]
[PlyCount "90"]
[EventDate "1998.11.01"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CUB"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 g6 5. 0-0 Bg7 6. Re1 0-0 7. Bf1 Nc6 8. h3 e5 9. d4 cxd4 10. cxd4 exd4 11. Nxd4 Re8 12. Nxc6 bxc6 13. Nc3 d5 14. exd5 Rxe1 15. Qxe1 Nxd5 16. Bd2 Bd7 17. Rc1 h6 18. b3 Qf8 19. Nxd5 cxd5 20. Bb4 Qd8 21. Qd2 Be6 22. Bc5 Qf6 23. Rd1 h5 24. Bd4 Qxd4 25. Qxd4 Bxd4 26. Rxd4 Rc8 27. Rd2 Rc3 28. f4 Kf8 29. f5 gxf5 30. Be2 h4 31. Bf3 f4 32. Rd4 Rc2 33. Rxf4 Rxa2 34. Rxh4 Rb2 35. Ra4 Rxb3 36. Rxa7 Bxh3 37. Bxd5 Rb1+ 38. Kh2 Be6 39. Bxe6 fxe6 40. Kh3 Rb5 41. g4 Rg5 42. Kh4 Rg7 43. Ra2 Kf7 44. g5 Rh7+ 45. Kg4 Rh1 1/2-1/2

[Event "Guillermo Garcia Memorial-B 06th"]
[Site "Santa Clara"]
[Date "1998.06.08"]
[Round "13"]
[White "Sieiro Gonzalez, Luis"]
[Black "Araque, Rafael"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2390"]
[BlackElo "2345"]
[PlyCount "30"]
[EventDate "1998.05.24"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CUB"]
[EventCategory "4"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Bd3 Nc6 5. c3 e5 6. dxe5 Nxe5 7. Nxe5 dxe5 8. Bb5+ c6 9. Qxd8+ Kxd8 10. Bc4 Ke7 11. Be3 Be6 12. Nd2 b6 13. Ke2 Bh6 14. Bxh6 Nxh6 15. Bxe6 Kxe6 1/2-1/2

[Event "Guillermo Garcia Memorial-B 06th"]
[Site "Santa Clara"]
[Date "1998.06.07"]
[Round "12"]
[White "Teran Alvarez, Ismael"]
[Black "Sieiro Gonzalez, Luis"]
[Result "0-1"]
[ECO "C13"]
[WhiteElo "2375"]
[BlackElo "2390"]
[PlyCount "75"]
[EventDate "1998.05.24"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CUB"]
[EventCategory "4"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Nbd7 6. Nf3 Be7 7. Nxf6+ Bxf6 8. h4 c5 9. Qd2 cxd4 10. Nxd4 0-0 11. 0-0-0 h6 12. Bxf6 Nxf6 13. Qe3 Qa5 14. Kb1 Bd7 15. f3 Rad8 16. Bd3 Nd5 17. Qe4 f5 18. Qe1 Qb6 19. Bc4 Bc8 20. Kc1 Qc5 21. Bxd5 Rxd5 22. Nb3 Rxd1+ 23. Qxd1 Qc7 24. Qd4 b6 25. Rd1 Qg3 26. a4 e5 27. Qd5+ Kh7 28. Rd2 Qxh4 29. Qxe5 Qxa4 30. Kb1 Re8 31. Qg3 f4 32. Qh4 Bf5 33. Nd4 Bg6 34. Qf2 Re5 35. b3 Qa3 36. Nc6 Qxb3+ 37. Kc1 Qa3+ 38. Kb1 0-1

[Event "Guillermo Garcia Memorial-B 06th"]
[Site "Santa Clara"]
[Date "1998.06.06"]
[Round "11"]
[White "Sieiro Gonzalez, Luis"]
[Black "Santa Torres, Juan"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "2390"]
[BlackElo "2245"]
[PlyCount "21"]
[EventDate "1998.05.24"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CUB"]
[EventCategory "4"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. cxd5 exd5 6. Bg5 0-0 7. e3 c6 8. Qc2 Nbd7 9. Bd3 Re8 10. 0-0 Nf8 11. Rab1 1/2-1/2

[Event "Guillermo Garcia Memorial-B 06th"]
[Site "Santa Clara"]
[Date "1998.06.05"]
[Round "10"]
[White "Garcia Carey, Osmel"]
[Black "Sieiro Gonzalez, Luis"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2335"]
[BlackElo "2390"]
[PlyCount "49"]
[EventDate "1998.05.24"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CUB"]
[EventCategory "4"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Bd3 cxd4 7. 0-0 dxc3 8. Nxc3 Nge7 9. Bg5 a6 10. Na4 Qc7 11. Rc1 Ng6 12. h4 h6 13. Be3 Ngxe5 14. Nxe5 Qxe5 15. Re1 Qf6 16. Nb6 Rd8 17. Bxa6 bxa6 18. Nxd5 Qf5 19. Nc7+ Ke7 20. g4 Qa5 21. Bc5+ Kf6 22. Qf3+ Kg6 23. Qd3+ f5 24. Nxe6 Kf7 25. Qd5 1-0

[Event "Guillermo Garcia Memorial-B 06th"]
[Site "Santa Clara"]
[Date "1998.06.03"]
[Round "9"]
[White "Sieiro Gonzalez, Luis"]
[Black "Perez Rodriguez, Luis Manuel"]
[Result "0-1"]
[ECO "C48"]
[WhiteElo "2390"]
[BlackElo "2310"]
[PlyCount "100"]
[EventDate "1998.05.24"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CUB"]
[EventCategory "4"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Ba4 Bc5 6. Nxe5 0-0 7. Nd3 Bb6 8. e5 Ne8 9. Nd5 d6 10. Ne3 dxe5 11. Nxe5 Qg5 12. N5c4 f5 13. f4 Qxf4 14. c3 Ne6 15. d4 Qh4+ 16. g3 Qd8 17. 0-0 f4 18. Ng2 fxg3 19. Rxf8+ Nxf8 20. hxg3 Nd6 21. Nxb6 axb6 22. Bb3+ Be6 23. d5 Bf7 24. Qg4 Qf6 25. Bg5 Qg6 26. Ne3 Re8 27. Bf4 Qxg4 28. Nxg4 Ng6 29. Bxd6 cxd6 30. Kf2 h5 31. Ne3 Ne5 32. Rd1 Bg6 33. Rd4 b5 34. c4 b4 35. Bc2 Bxc2 36. Nxc2 Ng4+ 37. Kf3 Nh2+ 38. Kf4 Re5 39. Re4 g5+ 40. Ke3 Nf1+ 41. Kd4 Rxe4+ 42. Kxe4 Nxg3+ 43. Kf3 Nf5 44. Nxb4 g4+ 45. Kf4 g3 46. Kf3 h4 47. Nd3 h3 48. Nf4 h2 49. Kg2 Ne3+ 50. Kh1 Nd1 0-1

[Event "Guillermo Garcia Memorial-B 06th"]
[Site "Santa Clara"]
[Date "1998.06.02"]
[Round "8"]
[White "Leyva Proenza, Ricardo"]
[Black "Sieiro Gonzalez, Luis"]
[Result "1/2-1/2"]
[ECO "C13"]
[WhiteElo "2250"]
[BlackElo "2390"]
[PlyCount "105"]
[EventDate "1998.05.24"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CUB"]
[EventCategory "4"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Nbd7 6. Nf3 Be7 7. Nxf6+ Bxf6 8. h4 c5 9. Qd2 cxd4 10. 0-0-0 0-0 11. Nxd4 h6 12. Be3 Nb6 13. Kb1 Nd5 14. Bc4 Nxe3 15. Qxe3 Qb6 16. c3 Bd7 17. Qe4 Bc6 18. Nxc6 bxc6 19. Qe3 Qxe3 20. fxe3 Rfd8 21. h5 Bg5 22. e4 Kf8 23. Kc2 Ke7 24. Rd4 Be3 25. Rdd1 Bb6 26. Ba6 Rxd1 27. Rxd1 Rd8 28. Rxd8 Bxd8 29. Bb7 Kd6 30. Kd3 Bf6 31. b4 g6 32. hxg6 fxg6 33. Bc8 h5 34. c4 g5 35. c5+ Ke7 36. a4 h4 37. b5 cxb5 38. axb5 g4 39. Ke2 Bd4 40. c6 Bb6 41. Kf1 Kd6 42. Bd7 g3 43. Bc8 e5 44. Ke2 Kc5 45. Ba6 Kd4 46. Kf3 Bd8 47. Bc8 Kc4 48. Ba6 Kd4 49. Bc8 Kc4 50. Ba6 Kc3 51. Kg4 Kd4 52. Kf3 Bc7 53. Bc8 1/2-1/2

[Event "Guillermo Garcia Memorial-B 06th"]
[Site "Santa Clara"]
[Date "1998.06.01"]
[Round "7"]
[White "Sieiro Gonzalez, Luis"]
[Black "Gongora Reyes, Maikel"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2390"]
[BlackElo "2340"]
[PlyCount "64"]
[EventDate "1998.05.24"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CUB"]
[EventCategory "4"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 0-0 6. Be2 Bg4 7. h3 Bxf3 8. Bxf3 c6 9. 0-0 Nbd7 10. Re1 Qb6 11. a4 a5 12. Rb1 Rfe8 13. Qd2 e5 14. Bg3 Re6 15. dxe5 Nxe5 16. Be2 Qb4 17. Red1 Nfd7 18. b3 Nc5 19. Bxe5 Bxe5 20. Na2 Qh4 21. Bf3 Rf6 22. Nc1 Rxf3 23. gxf3 Qxh3 24. f4 Ne4 25. Qe1 Qg4+ 26. Kf1 Qf3 27. Kg1 Nxf2 28. Rd2 Nh3+ 29. Kh2 Nxf4 30. exf4 Qxf4+ 31. Kg2 Bc3 32. Ne2 Qg5+ 0-1

[Event "Guillermo Garcia Memorial-B 06th"]
[Site "Santa Clara"]
[Date "1998.05.30"]
[Round "6"]
[White "Gamboa, Nelson"]
[Black "Sieiro Gonzalez, Luis"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "2405"]
[BlackElo "2390"]
[PlyCount "68"]
[EventDate "1998.05.24"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CUB"]
[EventCategory "4"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. cxd5 exd5 6. Bg5 Bf5 7. e3 Nbd7 8. Nh4 Be6 9. Nf3 h6 10. Bh4 Qb6 11. Rb1 Bf5 12. Bd3 Bxd3 13. Qxd3 Bd6 14. g4 0-0-0 15. b4 Kb8 16. Na4 Qc7 17. Bxf6 Nxf6 18. h3 h5 19. g5 Ne4 20. Rg1 Rhe8 21. Nd2 f5 22. gxf6 gxf6 23. Nxe4 dxe4 24. Qb3 f5 25. b5 cxb5 26. Qxb5 f4 27. Nc5 Bxc5 28. Qxc5 Qf7 29. Rg5 fxe3 30. fxe3 Rf8 31. Qe5+ Ka8 32. Qxe4 Rde8 33. Qg2 Rxe3+ 34. Kd2 Rf3 0-1

[Event "Guillermo Garcia Memorial-B 06th"]
[Site "Santa Clara"]
[Date "1998.05.29"]
[Round "5"]
[White "Sieiro Gonzalez, Luis"]
[Black "De la Paz Perdomo, Frank"]
[Result "1/2-1/2"]
[ECO "E97"]
[WhiteElo "2390"]
[BlackElo "2325"]
[PlyCount "20"]
[EventDate "1998.05.24"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CUB"]
[EventCategory "4"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. b4 Nh5 10. Re1 f5 1/2-1/2

[Event "Guillermo Garcia Memorial-B 06th"]
[Site "Santa Clara"]
[Date "1998.05.28"]
[Round "4"]
[White "Ramon Pita, Vivian"]
[Black "Sieiro Gonzalez, Luis"]
[Result "1/2-1/2"]
[ECO "D10"]
[WhiteElo "2325"]
[BlackElo "2390"]
[PlyCount "52"]
[EventDate "1998.05.24"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CUB"]
[EventCategory "4"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Bg5 Ne4 5. Nxe4 dxe4 6. Qd2 g6 7. f3 Bg7 8. Rd1 Bf5 9. e3 0-0 10. Ne2 c5 11. fxe4 Bxe4 12. Nc3 Bf5 13. d5 h6 14. Bh4 Nd7 15. Be2 g5 16. 0-0 Bg6 17. Bg3 Ne5 18. d6 exd6 19. Qxd6 Qxd6 20. Rxd6 Rad8 21. Rfd1 Rxd6 22. Rxd6 Re8 23. Nd5 Nc6 24. Rd7 b6 25. b3 Kh8 26. Kf2 Re6 1/2-1/2

[Event "Guillermo Garcia Memorial-B 06th"]
[Site "Santa Clara"]
[Date "1998.05.26"]
[Round "3"]
[White "Sieiro Gonzalez, Luis"]
[Black "Rohl Montes, Juan Armando"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "2390"]
[BlackElo "2375"]
[PlyCount "133"]
[EventDate "1998.05.24"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CUB"]
[EventCategory "4"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. Bg5 d6 6. e3 Nbd7 7. Qc2 h6 8. Bh4 c6 9. Be2 e5 10. Rd1 Qe7 11. 0-0 g5 12. Bg3 Nh5 13. dxe5 Nxg3 14. hxg3 dxe5 15. Bd3 Nb6 16. Bh7+ Kh8 17. Bf5 Nxc4 18. Bxc8 Raxc8 19. Ne4 Nb6 20. g4 Rcd8 21. b3 Rd5 22. Ng3 Rfd8 23. Rc1 Qe6 24. e4 R5d7 25. Nf5 Nc8 26. g3 Ne7 27. Ne3 Ng8 28. Qe2 Nf6 29. Nf5 Ng8 30. Kg2 Ne7 31. Ne3 Kg8 32. Rc3 Rd4 33. Nf5 R4d7 34. Ne3 Rd4 35. Qc2 R4d7 36. Rh1 Rd4 37. Qb1 R4d7 38. Rc2 Rd3 39. Re2 f6 40. Qc2 R3d7 41. Rd2 Rxd2 42. Nxd2 Kf7 43. Nf3 Bf8 44. Nf5 Nxf5 45. gxf5 Qd6 46. Qc4+ Ke8 47. Nh2 Kd7 48. Ng4 Kc8 49. Nxh6 Bxh6 50. Rxh6 Rf8 51. Qe6+ Qxe6 52. fxe6 g4 53. e7 Re8 54. Rxf6 Rxe7 55. Rg6 Kc7 56. Rxg4 Kb6 57. Kf3 Kc5 58. Ke3 Kb4 59. f4 Ka3 60. Rg5 exf4+ 61. gxf4 Kxa2 62. f5 Kxb3 63. f6 Rf7 64. e5 Kc4 65. Ke4 b5 66. Kf5 b4 67. e6 1-0

[Event "Guillermo Garcia Memorial-B 06th"]
[Site "Santa Clara"]
[Date "1998.05.25"]
[Round "2"]
[White "Alvarez del Monte, Jose Luis"]
[Black "Sieiro Gonzalez, Luis"]
[Result "1/2-1/2"]
[ECO "A08"]
[WhiteElo "2395"]
[BlackElo "2390"]
[PlyCount "24"]
[EventDate "1998.05.24"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CUB"]
[EventCategory "4"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. 0-0 e6 5. d3 Ne7 6. Nbd2 c5 7. e4 Nbc6 8. Re1 b6 9. h4 h6 10. e5 Qc7 11. Qe2 Bb7 12. Nf1 0-0-0 1/2-1/2

[Event "Guillermo Garcia Memorial-B 06th"]
[Site "Santa Clara"]
[Date "1998.05.24"]
[Round "1"]
[White "Andonovski, Ljubisa"]
[Black "Sieiro Gonzalez, Luis"]
[Result "1/2-1/2"]
[ECO "C92"]
[WhiteElo "2395"]
[BlackElo "2390"]
[PlyCount "23"]
[EventDate "1998.05.24"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CUB"]
[EventCategory "4"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[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 Bb7 10. d4 Re8 11. Ng5 Rf8 12. Nf3 1/2-1/2

[Event "Capablanca Memorial Masters I"]
[Site "Havana"]
[Date "1998.??.??"]
[Round "11"]
[White "Baron Rodriguez, Jesus"]
[Black "Sieiro Gonzalez, Luis"]
[Result "1/2-1/2"]
[ECO "C08"]
[WhiteElo "2350"]
[BlackElo "2390"]
[PlyCount "25"]
[EventDate "1998.05.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CUB"]
[EventCategory "5"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 a6 4. Ngf3 c5 5. exd5 exd5 6. dxc5 Bxc5 7. Bd3 Qe7+ 8. Qe2 Nf6 9. Qxe7+ Bxe7 10. 0-0 0-0 11. Nb3 Nc6 12. c3 Bg4 13. Nbd4 1/2-1/2

[Event "Capablanca Memorial Masters I"]
[Site "Havana"]
[Date "1998.??.??"]
[Round "9"]
[White "Bruzon Batista, Lazaro"]
[Black "Sieiro Gonzalez, Luis"]
[Result "1/2-1/2"]
[ECO "C13"]
[WhiteElo "2365"]
[BlackElo "2390"]
[PlyCount "28"]
[EventDate "1998.05.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CUB"]
[EventCategory "5"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Nbd7 6. Nf3 Be7 7. Nxf6+ Bxf6 8. Qd2 Bxg5 9. Nxg5 Nf6 10. Be2 0-0 11. 0-0-0 b6 12. Bf3 Rb8 13. Kb1 Bb7 14. Rhe1 Qd6 1/2-1/2

[Event "Capablanca Memorial Masters I"]
[Site "Havana"]
[Date "1998.??.??"]
[Round "13"]
[White "De la Paz Perdomo, Frank"]
[Black "Sieiro Gonzalez, Luis"]
[Result "1/2-1/2"]
[ECO "B48"]
[WhiteElo "2325"]
[BlackElo "2390"]
[PlyCount "20"]
[EventDate "1998.05.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CUB"]
[EventCategory "5"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Be3 Nf6 6. Bd3 a6 7. 0-0 Qc7 8. Nc3 Ne5 9. h3 Bc5 10. Kh1 d6 1/2-1/2

[Event "Capablanca Memorial Masters I"]
[Site "Havana"]
[Date "1998.??.??"]
[Round "3"]
[White "Gomez Fontal, Felix Manuel"]
[Black "Sieiro Gonzalez, Luis"]
[Result "0-1"]
[ECO "D56"]
[WhiteElo "2335"]
[BlackElo "2390"]
[PlyCount "58"]
[EventDate "1998.05.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CUB"]
[EventCategory "5"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Be7 5. Bg5 0-0 6. e3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Nxe4 dxe4 10. Nd2 f5 11. Be2 e5 12. d5 Nd7 13. 0-0 Nf6 14. Qb3 Kh8 15. Rac1 f4 16. Rfe1 f3 17. gxf3 Bh3 18. c5 Qe8 19. Bf1 Qg6+ 20. Kh1 Bxf1 21. Nxf1 exf3 22. Ng3 Ng4 23. Kg1 Qg5 24. Red1 Qh4 25. Kf1 Qxh2 26. Rc2 Qh3+ 27. Ke1 Nxf2 28. Kxf2 Qg2+ 29. Ke1 f2+ 0-1

[Event "Capablanca Memorial Masters I"]
[Site "Havana"]
[Date "1998.??.??"]
[Round "1"]
[White "Pupo, Emilio"]
[Black "Sieiro Gonzalez, Luis"]
[Result "1/2-1/2"]
[ECO "C18"]
[WhiteElo "2405"]
[BlackElo "2390"]
[PlyCount "68"]
[EventDate "1998.05.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CUB"]
[EventCategory "5"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Ba5 6. b4 cxd4 7. Nb5 Bc7 8. f4 a5 9. Bd2 Nh6 10. Nf3 Nf5 11. Bd3 0-0 12. Nxc7 Qxc7 13. Qe2 axb4 14. Bxb4 Re8 15. 0-0 Nc6 16. Bd2 Qe7 17. a4 Qc5 18. Rfb1 h6 19. Kh1 Qe7 20. Be1 f6 21. g4 fxe5 22. fxe5 Ne3 23. c3 Rf8 24. Bg3 Nc4 25. cxd4 Rxf3 26. Qxf3 Nd2 27. Qe3 Nxb1 28. Bxb1 Bd7 29. Qd3 g5 30. Ra2 Nb4 31. Qg6+ Qg7 32. Qxg7+ Kxg7 33. Rb2 Rxa4 34. Be1 Nc6 1/2-1/2

[Event "Capablanca Memorial Masters I"]
[Site "Havana"]
[Date "1998.??.??"]
[Round "10"]
[White "Sieiro Gonzalez, Luis"]
[Black "Cabrera Pino, Alexis"]
[Result "1/2-1/2"]
[ECO "B71"]
[WhiteElo "2390"]
[BlackElo "2415"]
[PlyCount "20"]
[EventDate "1998.05.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CUB"]
[EventCategory "5"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. f4 g6 7. Nf3 Bg7 8. Bd3 Qb6 9. Qe2 Bg4 10. Rb1 Nd4 1/2-1/2

[Event "Capablanca Memorial Masters I"]
[Site "Havana"]
[Date "1998.??.??"]
[Round "6"]
[White "Sieiro Gonzalez, Luis"]
[Black "Clavijo, Jorge Mario"]
[Result "1-0"]
[ECO "B75"]
[WhiteElo "2390"]
[BlackElo "2365"]
[PlyCount "80"]
[EventDate "1998.05.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CUB"]
[EventCategory "5"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[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 Bd7 9. 0-0-0 Rc8 10. g4 h5 11. g5 Nh7 12. f4 0-0 13. Be2 Re8 14. f5 Qa5 15. Kb1 Nf8 16. f6 Bh8 17. Rhf1 Nxd4 18. Bxd4 Ne6 19. Be3 Qe5 20. fxe7 Rxe7 21. Qxd6 Qxd6 22. Rxd6 Bxc3 23. bxc3 Rxc3 24. Bd3 a6 25. h4 Rc8 26. Bc1 Rc6 27. Ba3 Rxd6 28. Bxd6 Re8 29. Bc4 Bc6 30. e5 Rc8 31. Re1 Ba4 32. Bb3 Bxb3 33. axb3 Nd4 34. Re4 Nf5 35. c4 Re8 36. c5 Nxd6 37. cxd6 Rc8 38. e6 fxe6 39. Rxe6 Rc3 40. d7 Rxb3+ 1-0

[Event "Capablanca Memorial Masters I"]
[Site "Havana"]
[Date "1998.??.??"]
[Round "8"]
[White "Sieiro Gonzalez, Luis"]
[Black "Dominguez Perez, Leinier"]
[Result "1/2-1/2"]
[ECO "D69"]
[WhiteElo "2390"]
[BlackElo "2215"]
[PlyCount "28"]
[EventDate "1998.05.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CUB"]
[EventCategory "5"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 Be7 6. Nf3 0-0 7. Rc1 c6 8. Bd3 dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. 0-0 Nxc3 12. Rxc3 e5 13. dxe5 Nxe5 14. Nxe5 Qxe5 1/2-1/2

[Event "Capablanca Memorial Masters I"]
[Site "Havana"]
[Date "1998.??.??"]
[Round "4"]
[White "Sieiro Gonzalez, Luis"]
[Black "Hernandez, Gustavo"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "2390"]
[BlackElo "2335"]
[PlyCount "46"]
[EventDate "1998.05.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CUB"]
[EventCategory "5"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Nf3 Bg4 7. cxd5 Nxd5 8. Qb3 Bxf3 9. gxf3 e6 10. Qxb7 Nxd4 11. Bb5+ Nxb5 12. Qc6+ Ke7 13. Qxb5 Qd7 14. Nxd5+ Qxd5 15. Qxd5 exd5 16. Be3 Ke6 17. 0-0-0 Bb4 18. a3 Rac8+ 19. Kb1 Bc5 20. Rhe1 Bxe3 21. fxe3 Rc4 22. Rd2 Rb8 23. Rc1 Rb3 1/2-1/2

[Event "Capablanca Memorial Masters I"]
[Site "Havana"]
[Date "1998.??.??"]
[Round "2"]
[White "Sieiro Gonzalez, Luis"]
[Black "Lipnowski, Irwin"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "2390"]
[BlackElo "2335"]
[PlyCount "31"]
[EventDate "1998.05.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CUB"]
[EventCategory "5"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. 0-0 Nf6 7. Qe2 Nc6 8. Nxc6 dxc6 9. e5 Nd7 10. Bf4 Nc5 11. Nc3 Nxd3 12. Qxd3 f5 13. Qg3 b5 14. Rad1 h6 15. Qg6+ Qf7 16. Rd8+ 1-0

[Event "Capablanca Memorial Masters I"]
[Site "Havana"]
[Date "1998.??.??"]
[Round "12"]
[White "Sieiro Gonzalez, Luis"]
[Black "Tsuboi, Edson Kenji"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2390"]
[BlackElo "2345"]
[PlyCount "81"]
[EventDate "1998.05.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CUB"]
[EventCategory "5"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 Bg4 6. h3 Bxf3 7. Qxf3 c6 8. 0-0-0 0-0 9. e4 dxe4 10. Nxe4 Nxe4 11. Qxe4 Nd7 12. Kb1 a5 13. Be2 a4 14. a3 Nf6 15. Qd3 Nd5 16. Bc1 b5 17. c3 Qd7 18. Bf3 e6 19. h4 h6 20. g3 Rfd8 21. Bg2 c5 22. h5 g5 23. dxc5 Qc6 24. Bxd5 Rxd5 25. Qf3 Qxc5 26. Rxd5 Qxd5 27. Qxd5 exd5 28. Rd1 Rd8 29. g4 Be5 30. Be3 f6 31. Kc2 Kf7 32. Kd3 Ke6 33. Rf1 Rc8 34. f3 f5 35. f4 gxf4 36. Bxf4 Bxf4 37. Rxf4 Rf8 38. Kd4 Rc8 39. gxf5+ Kd6 40. f6 Rc4+ 41. Ke3 1-0

[Event "Capablanca Memorial Masters I"]
[Site "Havana"]
[Date "1998.??.??"]
[Round "7"]
[White "Teran Alvarez, Ismael"]
[Black "Sieiro Gonzalez, Luis"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "2375"]
[BlackElo "2390"]
[PlyCount "62"]
[EventDate "1998.05.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CUB"]
[EventCategory "5"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 Nc6 5. c3 a5 6. Be2 e5 7. 0-0 g6 8. Re1 Bg7 9. exd5 Nxd5 10. d4 exd4 11. Bb5+ Nde7 12. Bxc6+ bxc6 13. Qe2 d3 14. Qe4 Be6 15. Ng5 Bd5 16. Qh4 h6 17. Nge4 0-0 18. Nf6+ Bxf6 19. Qxf6 Nf5 20. Qxd8 Raxd8 21. Nf1 g5 22. Ne3 Nxe3 23. Bxe3 a4 24. Rec1 Bc4 25. Rd1 f5 26. Bd4 Rfe8 27. Rd2 Re2 28. Rad1 Rb8 29. b3 axb3 30. axb3 Rxb3 31. f3 c5 0-1

