[Event "Albarino op"]
[Site "Albarino"]
[Date "2006.07.10"]
[Round "8"]
[White "Rodriguez Lopez, Rafael"]
[Black "Herraiz Sierra, Ignacio"]
[Result "1-0"]
[ECO "A96"]
[WhiteElo "2281"]
[BlackElo "2061"]
[PlyCount "121"]
[EventDate "2006.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 Nf6 3. g3 e6 4. Bg2 Be7 5. 0-0 0-0 6. c4 d6 7. Nc3 Ne4 8. Qc2 Nxc3 9. Qxc3 Bf6 10. Rd1 Qe7 11. Qb3 Kh8 12. c5 dxc5 13. dxc5 e5 14. e4 Na6 15. exf5 Nxc5 16. Qc2 e4 17. Be3 Nd3 18. Nd2 Bxf5 19. Nxe4 Bxe4 20. Bxe4 Qxe4 21. Qxd3 Qxd3 22. Rxd3 Rfd8 23. Rad1 b6 24. Bd4 Bxd4 25. Rxd4 Rxd4 26. Rxd4 c5 27. Rd7 Kg8 28. Kf1 b5 29. b3 a6 30. Rc7 Rd8 31. Rxc5 Rd1+ 32. Ke2 Ra1 33. Rc2 Kf7 34. f4 Ke7 35. Kd3 Kd6 36. Ke4 Re1+ 37. Kf5 Ra1 38. Re2 a5 39. Rd2+ Ke7 40. Ke5 Re1+ 41. Kd5 Rc1 42. Kd4 Ke6 43. Re2+ Kf6 44. Kd3 a4 45. Rc2 Rb1 46. Kc3 a3 47. Kb4 Rb2 48. Rc6+ Kf7 49. Kxa3 Rxh2 50. Rc3 Rg2 51. Kb4 Rd2 52. Kxb5 Rg2 53. Kc6 Rb2 54. Kc5 Kf6 55. b4 Kf5 56. b5 h5 57. b6 h4 58. gxh4 Kxf4 59. Rc4+ Ke5 60. Kc6 Ke6 61. b7 1-0

[Event "Albarino op"]
[Site "Albarino"]
[Date "2006.07.05"]
[Round "3"]
[White "Viela, Marco Antonio Folha"]
[Black "Herraiz Sierra, Ignacio"]
[Result "1-0"]
[ECO "D26"]
[WhiteElo "2116"]
[BlackElo "2061"]
[PlyCount "61"]
[EventDate "2006.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 d5 4. exd5 Qxd5 5. d4 Nf6 6. Be3 cxd4 7. cxd4 Be7 8. Nc3 Qd8 9. Bc4 0-0 10. 0-0 Nc6 11. Rc1 Nb4 12. Qb3 a6 13. a3 Nc6 14. Bd3 b5 15. Ne4 Bb7 16. Qc2 Nxe4 17. Bxe4 Rc8 18. Bxh7+ Kh8 19. Qd3 f5 20. Bg6 Rf6 21. Nh4 Ne5 22. Qe2 Ng4 23. h3 Rxc1 24. Rxc1 Qd6 25. hxg4 f4 26. g5 f3 27. Qc2 Rf4 28. Bxf4 Qxf4 29. g3 Qxg5 30. Bd3 Bd6 31. Qc8+ 1-0

[Event "Albarino op"]
[Site "Albarino"]
[Date "2006.07.04"]
[Round "2"]
[White "Herraiz Sierra, Ignacio"]
[Black "Padeiro, Jose Joao Tato"]
[Result "1/2-1/2"]
[ECO "A43"]
[WhiteElo "2061"]
[BlackElo "2275"]
[PlyCount "147"]
[EventDate "2006.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. d4 c5 2. d5 d6 3. c4 e5 4. dxe6 Bxe6 5. e4 Nf6 6. Nc3 Nc6 7. Nf3 h6 8. h3 Be7 9. Bd3 0-0 10. Nd5 Nd7 11. 0-0 Nde5 12. Nxe5 dxe5 13. Qh5 Bg5 14. b3 Bxc1 15. Raxc1 Qg5 16. Qxg5 hxg5 17. Rfe1 Rfd8 18. Be2 Nd4 19. Ne3 g6 20. g4 f6 21. Rb1 Kf7 22. Kg2 b6 23. Bf1 Bd7 24. b4 cxb4 25. Rxb4 Bc6 26. f3 Rac8 27. Rd1 Nc2 28. Rxd8 Nxe3+ 29. Kf2 Nxg4+ 30. hxg4 Rxd8 31. c5 bxc5 32. Rc4 Rd2+ 33. Ke3 Rxa2 34. Rxc5 Ra3+ 35. Kf2 Bd7 36. Rc7 Ke8 37. Bc4 Kd8 38. Rb7 Kc8 39. Rb1 a5 40. Rb6 Rc3 41. Bd5 Rc2+ 42. Ke3 Rc3+ 43. Kf2 f5 44. Rxg6 Rc2+ 45. Ke1 fxg4 46. fxg4 Kc7 47. Rxg5 Kd6 48. Rg8 Rg2 49. g5 Kc5 50. g6 Kd4 51. Kf1 Rg5 52. Kf2 Bb5 53. g7 Bd7 54. Ra8 Rxg7 55. Rxa5 Rg4 56. Ra3 Bb5 57. Ra5 Rf4+ 58. Kg3 Bd3 59. Ra4+ Ke3 60. Ra3 Rf3+ 61. Kg4 Rf4+ 62. Kg3 Kd4 63. Ra4+ Kc5 64. Ba8 Bb5 65. Ra1 Bc4 66. Rd1 Bb3 67. Rd2 Rf8 68. Bb7 Rb8 69. Bd5 Rd8 70. Kf3 Bxd5 71. Rxd5+ Rxd5 72. exd5 Kxd5 73. Ke3 e4 74. Ke2 1/2-1/2

[Event "Albarino op"]
[Site "Albarino"]
[Date "2006.07.03"]
[Round "1"]
[White "Hidalgo Neira, Xoan Xose"]
[Black "Herraiz Sierra, Ignacio"]
[Result "0-1"]
[ECO "A48"]
[BlackElo "2061"]
[PlyCount "78"]
[EventDate "2006.07.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. e3 0-0 5. Bd3 d6 6. h3 Nbd7 7. 0-0 e5 8. Nbd2 Qe7 9. c3 h6 10. Bxf6 Nxf6 11. Qc2 Re8 12. dxe5 dxe5 13. Ne4 Nxe4 14. Bxe4 c6 15. g4 h5 16. g5 Bxh3 17. Bxg6 fxg6 18. Qxg6 Bxf1 19. Kxf1 Qf7 20. Qe4 Qd5 21. Qxd5+ cxd5 22. Ke2 d4 23. Rh1 dxc3 24. bxc3 Rac8 25. Kd2 Red8+ 26. Kc2 e4 27. Nd4 Bxd4 28. exd4 Rxd4 29. Rxh5 Rd3 30. g6 Rdxc3+ 31. Kd2 Ra3 32. Rh7 Rxa2+ 33. Ke3 b5 34. Rf7 b4 35. Kxe4 b3 36. Rb7 b2 37. f4 Rc1 38. Rf7 b1Q+ 39. Kf3 Rc3+ 0-1

[Event "Valladolid San Mateo op 12th"]
[Site "Valladolid"]
[Date "1994.09.25"]
[Round "7"]
[White "Herraiz Sierra, Ignacio"]
[Black "Amigo Roman, Pedro"]
[Result "1/2-1/2"]
[ECO "E04"]
[PlyCount "125"]
[EventDate "1994.09.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ESP"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. g3 dxc4 6. Bg2 Bb4 7. 0-0 Bxc3 8. bxc3 b5 9. Ba3 Bb7 10. Ne5 Nd5 11. Qd2 Nd7 12. Nxd7 Qxd7 13. e4 Nb6 14. Qg5 f6 15. Qg4 0-0-0 16. Bh3 Rde8 17. Qh5 g6 18. Qg4 f5 19. Qh4 Qg7 20. Bd6 g5 21. Qh5 Qg6 22. Qe2 h5 23. Bg2 g4 24. f4 h4 25. Kf2 hxg3+ 26. hxg3 Na4 27. Rac1 Rh2 28. Rh1 Rxh1 29. Bxh1 c5 30. exf5 exf5 31. Bxb7+ Kxb7 32. Be5 Qh5 33. Kg1 Qh3 34. Qf2 Re7 35. d5 Rh7 36. Qg2 Qxg2+ 37. Kxg2 a6 38. a3 Nb6 39. Rd1 Rd7 40. d6 Nc8 41. Rh1 Nxd6 42. Rh5 Ne4 43. Rxf5 Rd2+ 44. Kg1 b4 45. axb4 cxb4 46. cxb4 c3 47. Bxc3 Nxc3 48. Rg5 Ne2+ 49. Kf2 Nxf4+ 50. Ke3 Ne6 51. Rxg4 Rd6 52. Rg8 Nc7 53. g4 Nd5+ 54. Kd4 Nf6+ 55. Ke5 Nxg8 56. Kxd6 Kb6 57. g5 Kb5 58. Ke6 Kxb4 59. Kf7 a5 60. Kxg8 a4 61. Kf8 a3 62. g6 a2 63. g7 1/2-1/2

[Event "Valladolid San Mateo op 12th"]
[Site "Valladolid"]
[Date "1994.09.24"]
[Round "6"]
[White "Arias Tabernero, Jose Luis"]
[Black "Herraiz Sierra, Ignacio"]
[Result "0-1"]
[ECO "B47"]
[PlyCount "93"]
[EventDate "1994.09.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ESP"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. f4 Nc6 7. Nf3 Bc5 8. Bd3 Nge7 9. Qe2 0-0 10. Be3 Bxe3 11. Qxe3 Nb4 12. 0-0 b5 13. Kh1 Nxd3 14. cxd3 Bb7 15. Rac1 Qd8 16. Rf2 f5 17. Rfc2 Rc8 18. a3 Rc7 19. Nd4 Qb8 20. h3 Rcc8 21. Rf2 Qd6 22. Re1 b4 23. axb4 Qxb4 24. Nf3 a5 25. Ne5 Rc7 26. Ra1 Bc6 27. Nxc6 Nxc6 28. Ra4 Qb3 29. d4 fxe4 30. Qxe4 Ra7 31. d5 exd5 32. Qxd5+ Qxd5 33. Nxd5 Kf7 34. Rd2 Rb8 35. Re4 Rab7 36. Ree2 Re8 37. Rxe8 Kxe8 38. Kg1 Nb4 39. Nc3 Ke7 40. Kf2 Nc6 41. Ke3 d6 42. Ne4 Rd7 43. Rd5 h6 44. Rb5 Ra7 45. Nc3 Nb4 46. g4 Kd7 47. Ke4 0-1

[Event "Valladolid San Mateo op 12th"]
[Site "Valladolid"]
[Date "1994.09.23"]
[Round "5"]
[White "Herraiz Sierra, Ignacio"]
[Black "Pascua Vilches, Fidel"]
[Result "1/2-1/2"]
[ECO "E08"]
[PlyCount "85"]
[EventDate "1994.09.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ESP"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 0-0 6. Qc2 Nbd7 7. 0-0 c6 8. Rd1 b6 9. Ne5 Nxe5 10. dxe5 Ng4 11. cxd5 cxd5 12. Qa4 Nxe5 13. e4 Bd7 14. Qb3 Qe8 15. Nc3 dxe4 16. Bxe4 Bc6 17. Bf4 Nf3+ 18. Kg2 Ng5 19. Bxg5 Bxg5 20. h4 Be7 21. Rac1 Rc8 22. Qc4 Ba8 23. Qd3 Rc5 24. Kg1 h6 25. a3 Bf6 26. Bxa8 Bxc3 27. Rxc3 Rxc3 28. Qxc3 Qxa8 29. Qc7 Rc8 30. Qe7 Qf3 31. Rd8+ Rxd8 32. Qxd8+ Kh7 33. Qd7 a5 34. Qc7 Qb3 35. Qxf7 Qxb2 36. Qxe6 Qb1+ 37. Kg2 b5 38. g4 b4 39. axb4 axb4 40. f4 b3 41. f5 Qc2+ 42. Kh3 Qd3+ 43. Kg2 1/2-1/2

[Event "Valladolid San Mateo op 12th"]
[Site "Valladolid"]
[Date "1994.09.22"]
[Round "4"]
[White "Garcia Corada, Pedro"]
[Black "Herraiz Sierra, Ignacio"]
[Result "1-0"]
[ECO "B22"]
[PlyCount "69"]
[EventDate "1994.09.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ESP"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 Nc6 6. Be2 e6 7. 0-0 cxd4 8. cxd4 Be7 9. Nc3 Qa5 10. a3 0-0 11. Bf4 Nd5 12. Nxd5 Qxd5 13. Rc1 b5 14. Qd3 a6 15. Bd1 Bb7 16. Bc2 g6 17. Bb3 Qd7 18. Rfd1 Na5 19. Ne5 Qd8 20. Nxf7 Kxf7 21. Bxe6+ Kxe6 22. Qh3+ Rf5 23. Re1+ Kd7 24. Rc7+ Qxc7 25. Bxc7 Kxc7 26. Rxe7+ Kb6 27. Qxh7 Rc8 28. Qxg6+ Ka7 29. f3 Rff8 30. h4 Rg8 31. Rg7 Rc1+ 32. Kh2 Rh8 33. b4 Rc6 34. Qg5 Nc4 35. Rxb7+ 1-0

[Event "Valladolid San Mateo op 12th"]
[Site "Valladolid"]
[Date "1994.09.21"]
[Round "3"]
[White "Herraiz Sierra, Ignacio"]
[Black "Cuenya de la Iglesia, Carlos"]
[Result "1-0"]
[ECO "E02"]
[PlyCount "49"]
[EventDate "1994.09.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ESP"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. g3 Nf6 4. Bg2 c6 5. Nf3 Nbd7 6. Qc2 dxc4 7. Qxc4 Qa5+ 8. Nc3 Ne4 9. 0-0 Nd6 10. Qd3 Be7 11. e4 e5 12. Bd2 0-0 13. Nd5 Qd8 14. Nxe7+ Qxe7 15. Bb4 Rd8 16. Rad1 exd4 17. Qxd4 c5 18. Qxd6 Qxd6 19. Rxd6 cxb4 20. Bh3 Kf8 21. Rfd1 Ke7 22. Ne5 Nxe5 23. Rxd8 Bg4 24. Rxa8 Bxd1 25. Rxa7 1-0

[Event "Valladolid San Mateo op 12th"]
[Site "Valladolid"]
[Date "1994.09.20"]
[Round "2"]
[White "Ceinos Diez, Mariano"]
[Black "Herraiz Sierra, Ignacio"]
[Result "0-1"]
[ECO "A56"]
[PlyCount "110"]
[EventDate "1994.09.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ESP"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 a6 4. Nc3 e5 5. a4 d6 6. e4 g6 7. Bd3 Bg7 8. Nge2 0-0 9. 0-0 Nbd7 10. Ng3 Ne8 11. Be3 Qh4 12. f4 Ndf6 13. Be2 Bg4 14. Nh1 Bxe2 15. Qxe2 Ng4 16. g3 Qh5 17. f5 Nef6 18. h4 Nxe3 19. Qxe3 Bh6 20. Qf3 Qxf3 21. Rxf3 g5 22. hxg5 Bxg5 23. Nf2 Kg7 24. Kg2 Rh8 25. Ne2 Bd2 26. Rb3 Bb4 27. a5 b6 28. axb6 Rhb8 29. Kf3 a5 30. Nc3 Rxb6 31. g4 h6 32. Na4 Rbb8 33. Rd3 Nh7 34. Nh3 Ng5+ 35. Nxg5 hxg5 36. Rdd1 Rh8 37. Rh1 Rab8 38. Kg2 Rxh1 39. Rxh1 Bd2 40. Rh3 Rb4 41. b3 Rb8 42. Kf1 Bb4 43. Ke2 f6 44. Kd1 Rb7 45. Kc2 Rb8 46. Rh1 Rb7 47. Nc3 Bxc3 48. Kxc3 Ra7 49. Ra1 Kf8 50. Kb2 Rh7 51. Rxa5 Rh4 52. b4 cxb4 53. c5 dxc5 54. Rxc5 Rxg4 55. Rc4 Rg3 0-1

[Event "Valladolid San Mateo op 12th"]
[Site "Valladolid"]
[Date "1994.09.19"]
[Round "1"]
[White "Herraiz Sierra, Ignacio"]
[Black "Merino Martin, Roberto"]
[Result "1-0"]
[ECO "C02"]
[PlyCount "37"]
[EventDate "1994.09.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ESP"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. d4 d5 2. e4 Nc6 3. e5 e6 4. Nf3 Bd7 5. c3 f6 6. Bd3 Qe7 7. 0-0 0-0-0 8. a4 Qf7 9. a5 a6 10. b4 Bxb4 11. cxb4 Nxb4 12. Be2 Ne7 13. Qb3 Nbc6 14. Nc3 fxe5 15. dxe5 Nf5 16. Bg5 Rde8 17. Rfb1 b5 18. axb6 cxb6 19. Bxa6+ 1-0

[Event "Valladolid CC Social 20th"]
[Site "Valladolid"]
[Date "1991.11.05"]
[Round "8"]
[White "Herraiz Sierra, Ignacio"]
[Black "Hernandez Nalda, Julian"]
[Result "1-0"]
[ECO "E06"]
[PlyCount "48"]
[EventDate "1991.10.05"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[EventCategory "1"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d5 3. g3 e6 4. Bg2 Be7 5. Nf3 Nc6 6. 0-0 b6 7. Ne5 Bb7 8. Qa4 Qd6 9. Bf4 Qb4 10. Qxb4 Nxb4 11. Nc3 Rc8 12. a3 Nc6 13. Rac1 0-0 14. cxd5 exd5 15. Nxd5 Nxd5 16. Bxd5 Na5 17. Bxb7 Nxb7 18. Nc6 Rfe8 19. Nxa7 Ra8 20. Nb5 Bd6 21. Bxd6 Nxd6 22. Nxc7 Rad8 23. Nxe8 Rxe8 24. e3 g6 1-0

[Event "Valladolid CC Social 20th"]
[Site "Valladolid"]
[Date "1991.10.29"]
[Round "7"]
[White "Herraiz Sierra, Ignacio"]
[Black "Garcia del Campo, Luis Alberto"]
[Result "0-1"]
[ECO "E69"]
[PlyCount "80"]
[EventDate "1991.10.05"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[EventCategory "1"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. c4 Nbd7 7. Nc3 c6 8. e4 e5 9. h3 a6 10. Be3 Qc7 11. Qc2 Re8 12. b3 b6 13. Rad1 Bb7 14. dxe5 dxe5 15. Rd2 Nf8 16. Rfd1 h6 17. Kh2 Ne6 18. a4 Rac8 19. Ng1 c5 20. Nd5 Nxd5 21. exd5 Nd4 22. Bxd4 cxd4 23. Qd3 Qd6 24. Ne2 f5 25. Qb1 g5 26. Qxf5 Rf8 27. Qd3 Rxf2 28. Ng1 Rf7 29. Rf1 Rcf8 30. Rxf7 Rxf7 31. Re2 Bc8 32. Be4 a5 33. Kg2 Qf6 34. Qd1 Bf5 35. Bxf5 Qxf5 36. Qe1 Qd3 37. Rb2 e4 38. Rd2 Qc3 39. Qe2 e3 40. Rd3 Rf2+ 0-1

[Event "Valladolid CC Social 20th"]
[Site "Valladolid"]
[Date "1991.10.26"]
[Round "6"]
[White "Velasco Valentin, Leopoldo"]
[Black "Herraiz Sierra, Ignacio"]
[Result "1/2-1/2"]
[ECO "B40"]
[PlyCount "153"]
[EventDate "1991.10.05"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[EventCategory "1"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Qf3 Qa5 7. Bd2 0-0 8. Nb3 Qc7 9. a3 Be7 10. Bd3 a6 11. 0-0 Nc6 12. Qe2 b5 13. a4 b4 14. Na2 a5 15. f4 d6 16. g4 Nd7 17. g5 Nc5 18. Nxc5 dxc5 19. c3 Rd8 20. Rad1 Bf8 21. Rf3 bxc3 22. bxc3 Rb8 23. Rb1 Rxb1+ 24. Bxb1 Ba6 25. Bd3 Qd6 26. Bxa6 Qxd2 27. Qxd2 Rxd2 28. Rf2 Rd1+ 29. Kg2 Bd6 30. Kf3 Kf8 31. Bc4 Rb1 32. Ke3 Re1+ 33. Kf3 Rb1 34. Ke3 Ke7 35. Kf3 Na7 36. e5 Bc7 37. Rc2 Nc8 38. Ke4 Nb6 39. Bb5 Re1+ 40. Kf3 Nd5 41. Be2 f6 42. gxf6+ gxf6 43. c4 Nb4 44. exf6+ Kxf6 45. Rd2 Ke7 46. Nc3 Rh1 47. Ne4 Rxh2 48. Nxc5 Bd6 49. Ne4 Bb8 50. Kg3 Rh1 51. Kf3 Rh4 52. Nc5 Rxf4+ 53. Kg2 Bd6 54. Nb7 Bc7 55. Nc5 Bb6 56. Kg3 Rf7 57. Ne4 Bc7+ 58. Kg2 Nc6 59. c5 Rf4 60. Bb5 Ne5 61. Nd6 Rf8 62. Nc4 Rg8+ 63. Kf1 Kf6 64. Rf2+ Ke7 65. Rd2 Rd8 66. Rh2 Rd1+ 67. Ke2 Re1+ 68. Kxe1 Nf3+ 69. Kf2 Nxh2 70. Nd2 Kf6 71. Be2 Kg5 72. Bc4 Kf6 73. Kg2 Bf4 74. c6 Ke7 75. Kh3 Kd6 76. c7 Kxc7 77. Bxe6 1/2-1/2

[Event "Valladolid CC Social 20th"]
[Site "Valladolid"]
[Date "1991.10.22"]
[Round "5"]
[White "Munoz Catedra, Jose"]
[Black "Herraiz Sierra, Ignacio"]
[Result "0-1"]
[ECO "B43"]
[PlyCount "70"]
[EventDate "1991.10.05"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[EventCategory "1"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nc6 7. Nb3 Nf6 8. 0-0 Be7 9. Kh1 0-0 10. f4 d6 11. Be3 b5 12. Qf3 Bb7 13. Qh3 Nb4 14. f5 e5 15. g4 d5 16. g5 dxe4 17. Be2 Nfd5 18. f6 Nxe3 19. Qxe3 Nxc2 20. Qg3 Nxa1 21. fxe7 Qxe7 22. Rxa1 Rac8 23. Qe3 Rfd8 24. Kg1 b4 25. Nxe4 Bxe4 26. Qxe4 Qxg5+ 27. Kh1 Qf4 28. Qxf4 exf4 29. Rd1 Rxd1+ 30. Bxd1 a5 31. Bf3 a4 32. Na5 Rc2 33. b3 a3 34. Be4 Rxa2 35. Nc4 Re2 0-1

[Event "Valladolid CC Social 20th"]
[Site "Valladolid"]
[Date "1991.10.19"]
[Round "4"]
[White "Herraiz Sierra, Ignacio"]
[Black "Valverde Lujan, Cesar"]
[Result "1-0"]
[ECO "A81"]
[PlyCount "77"]
[EventDate "1991.10.05"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[EventCategory "1"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. 0-0 0-0 6. Nbd2 c6 7. c4 d6 8. Qc2 Qe8 9. b3 e5 10. Ba3 e4 11. Ng5 e3 12. Bxd6 exf2+ 13. Kh1 Ng4 14. Bxf8 Bxd4 15. Rac1 Qxf8 16. Qd3 Bf6 17. Ngf3 Nd7 18. h3 Nc5 19. Qb1 Qh6 20. b4 Ne4 21. Nxe4 fxe4 22. Nh2 Nxh2 23. Kxh2 e3 24. Qe4 Bf5 25. Qf4 Bg5 26. Qc7 Qg7 27. Qxg7+ Kxg7 28. Rfd1 Re8 29. b5 cxb5 30. cxb5 Re7 31. Rd5 Bf6 32. Rdc5 Rd7 33. Rc7 Bb2 34. Rxd7+ Kh6 35. Rdc7 Be5 36. Re7 Bd4 37. Rc4 Bb6 38. Rc3 Bb1 39. Rexe3 1-0

[Event "Valladolid CC Social 20th"]
[Site "Valladolid"]
[Date "1991.10.15"]
[Round "3"]
[White "Gomez Velasco, Julio"]
[Black "Herraiz Sierra, Ignacio"]
[Result "0-1"]
[ECO "B30"]
[PlyCount "52"]
[EventDate "1991.10.05"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[EventCategory "1"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 4. d3 Nf6 5. Bg5 Be7 6. h3 d5 7. exd5 exd5 8. Bb5 Qa5+ 9. Nc3 d4 10. Bxc6+ bxc6 11. Bd2 dxc3 12. Bxc3 Qc7 13. Qe2 0-0 14. Be5 Qd8 15. Qd2 Bd6 16. 0-0-0 Rb8 17. Qc3 Bxe5 18. Nxe5 Nd5 19. Qd2 Qf6 20. d4 Bf5 21. g4 cxd4 22. Nxc6 Qxc6 23. gxf5 Rfd8 24. a3 Qa4 25. Kb1 Rxb2+ 26. Kxb2 Rb8+ 0-1

[Event "Valladolid CC Social 20th"]
[Site "Valladolid"]
[Date "1991.10.05"]
[Round "1"]
[White "Rubio Barrio, Juan Antonio"]
[Black "Herraiz Sierra, Ignacio"]
[Result "1-0"]
[ECO "D36"]
[PlyCount "65"]
[EventDate "1991.10.05"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[EventCategory "1"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. c4 e6 2. d4 Nf6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Nbd7 6. Nf3 Be7 7. e3 0-0 8. Bd3 Re8 9. 0-0 c6 10. Qc2 Nf8 11. a4 Ng6 12. Bxg6 hxg6 13. Rfe1 Bf5 14. Qc1 Bd6 15. h3 Qd7 16. Kf1 Bd3+ 17. Kg1 Qf5 18. Bf4 Bxf4 19. exf4 Rxe1+ 20. Nxe1 Re8 21. g4 Rxe1+ 22. Qxe1 Qxf4 23. Qe3 Qxe3 24. fxe3 Nd7 25. a5 Nf6 26. Kf2 Ne8 27. Re1 Nd6 28. Kf3 Nc4 29. b4 f5 30. Kf4 a6 31. Na4 Kf7 32. Nc5 Nd6 33. Nxd3 1-0

[Event "Valladolid CC Autumn 13th"]
[Site "Valladolid"]
[Date "1989.12.12"]
[Round "8"]
[White "Valverde Lujan, Cesar"]
[Black "Herraiz Sierra, Ignacio"]
[Result "0-1"]
[ECO "B41"]
[PlyCount "86"]
[EventDate "1989.11.14"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[EventCategory "1"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Qc7 6. Be2 Nf6 7. Nd2 Nc6 8. Nxc6 dxc6 9. Qc2 Bd6 10. Nf3 c5 11. 0-0 h6 12. b3 0-0 13. Bb2 Nd7 14. Qc3 f6 15. Rad1 Ne5 16. h3 b6 17. Rfe1 Bb7 18. Bf1 Rad8 19. Nd2 Nc6 20. g3 Be5 21. Qc2 Nb4 22. Bxe5 Nxc2 23. Bxc7 Nxe1 24. Bxd8 Rxd8 25. Be2 Nc2 26. Kf1 Nb4 27. a4 Nc2 28. Bg4 Kf7 29. Ke2 f5 30. exf5 exf5 31. Bf3 Nd4+ 32. Ke1 Nxf3+ 33. Nxf3 Rxd1+ 34. Kxd1 Bxf3+ 35. Kc2 Ke6 36. Kc3 Ke5 37. Kd2 Kd4 38. h4 Ke4 39. Kc3 f4 40. b4 fxg3 41. fxg3 Bd1 42. a5 bxa5 43. bxc5 Ba4 0-1

[Event "Valladolid CC Autumn 13th"]
[Site "Valladolid"]
[Date "1989.12.05"]
[Round "7"]
[White "Herraiz Sierra, Ignacio"]
[Black "Quintanilla Feijoo, Ramon"]
[Result "1/2-1/2"]
[ECO "C31"]
[PlyCount "135"]
[EventDate "1989.11.14"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[EventCategory "1"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. f4 e5 2. e4 d5 3. exd5 c6 4. dxc6 Nxc6 5. Bc4 exf4 6. Nf3 Nf6 7. d4 Bd6 8. Qe2+ Ne7 9. Ne5 0-0 10. Bxf4 Bxe5 11. dxe5 Bg4 12. Qd3 Nfd5 13. Bd2 Be6 14. Na3 Qc7 15. 0-0 Qxe5 16. Rae1 Qxb2 17. Rb1 Qe5 18. Nb5 Rad8 19. Rbe1 Qh5 20. Qb3 Qg6 21. Rf3 a6 22. Nd4 b5 23. Bd3 Qg4 24. Nxe6 fxe6 25. Rg3 Qd4+ 26. Be3 Qb4 27. Qxb4 Nxb4 28. Be4 Nbd5 29. Bd4 Nf6 30. Bc5 Nxe4 31. Bxe7 Nxg3 32. Bxf8 Kxf8 33. hxg3 Ke7 34. Re3 Rd2 35. Ra3 Rxc2 36. Rxa6 h5 37. Rb6 Rxa2 38. Rxb5 g6 39. g4 hxg4 40. Rg5 Kf6 41. Rxg4 Kf5 42. Rb4 e5 43. Kh2 g5 44. Kg3 Rd2 45. Kf3 Rd3+ 46. Ke2 Rd4 47. Rb8 Rf4 48. Re8 Ra4 49. Ke3 Ra3+ 50. Ke2 g4 51. Kf2 g3+ 52. Ke2 Ke4 53. Rf8 Ra2+ 54. Kf1 Ra1+ 55. Ke2 Rg1 56. Rg8 Rxg2+ 57. Kf1 Rf2+ 58. Kg1 Rf3 59. Kg2 Ke3 60. Rg7 e4 61. Rg4 Kd3 62. Rg8 Ke2 63. Rb8 Rd3 64. Rb2+ Rd2 65. Rb4 Ke1+ 66. Kxg3 e3 67. Kf3 e2 68. Ke3 1/2-1/2

[Event "Valladolid CC Autumn 13th"]
[Site "Valladolid"]
[Date "1989.12.01"]
[Round "6"]
[White "Molina Martin, Luis Miguel"]
[Black "Herraiz Sierra, Ignacio"]
[Result "1-0"]
[ECO "A62"]
[PlyCount "125"]
[EventDate "1989.11.14"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[EventCategory "1"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. g3 Bg7 8. Bg2 0-0 9. 0-0 Na6 10. e4 Bg4 11. h3 Bxf3 12. Bxf3 Qd7 13. Kg2 b5 14. Bf4 Ne8 15. Qe2 Nec7 16. a4 b4 17. Nb5 Be5 18. Bxe5 dxe5 19. Nxc7 Nxc7 20. Rfc1 Qd6 21. Qc4 Na6 22. Be2 Nb8 23. Qxc5 Qxc5 24. Rxc5 Nd7 25. Rc7 Nb6 26. a5 Nc8 27. Rb7 Nd6 28. Rxb4 Rab8 29. Raa4 f5 30. f3 Rfc8 31. Bd3 Kf7 32. b3 Kf6 33. exf5 gxf5 34. g4 e4 35. fxe4 fxe4 36. Bxe4 Nxe4 37. Rxb8 Rxb8 38. Rxe4 Rxb3 39. Re6+ Kf7 40. Ra6 Rd3 41. Rxa7+ Kg6 42. Rd7 Ra3 43. Rd6+ Kg5 44. a6 h5 45. gxh5 Kxh5 46. Re6 Kh4 47. Re4+ Kg5 48. Rg4+ Kf6 49. Rh4 Kg5 50. Rd4 Rxa6 51. d6 Ra8 52. d7 Rd8 53. h4+ Kf5 54. h5 Kg5 55. Rd5+ Kf6 56. Kh3 Ke6 57. Rd2 Kf5 58. Kh4 Kf4 59. h6 Kf5 60. h7 Kf4 61. Rd5 Ke4 62. Rh5 Rh8 63. d8Q 1-0

[Event "Valladolid CC Autumn 13th"]
[Site "Valladolid"]
[Date "1989.11.28"]
[Round "5"]
[White "Herraiz Sierra, Ignacio"]
[Black "Garcia Corada, Pedro"]
[Result "0-1"]
[ECO "E07"]
[PlyCount "78"]
[EventDate "1989.11.14"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[EventCategory "1"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 0-0 6. Nc3 c6 7. 0-0 Nbd7 8. b3 Re8 9. Bb2 Nf8 10. Ne5 N6d7 11. Nxd7 Bxd7 12. e4 dxe4 13. Nxe4 f5 14. Nd2 Bf6 15. Nf3 Qc7 16. Ne5 Rad8 17. Qe2 Bxe5 18. dxe5 c5 19. Rad1 Bc6 20. Bxc6 Qxc6 21. Rd2 Rxd2 22. Qxd2 Re7 23. Rd1 Rd7 24. Qc1 Qe4 25. Rd6 Rxd6 26. exd6 Qd3 27. Qc3 Qxc3 28. Bxc3 Kf7 29. f4 Nd7 30. Kf2 Nf6 31. Kf3 g6 32. Be5 Ne4 33. Ke3 Ke8 34. a3 Kd7 35. b4 b6 36. b5 Nxd6 37. Kd3 Nf7 38. Ke3 Nxe5 39. fxe5 g5 0-1

[Event "Valladolid CC Autumn 13th"]
[Site "Valladolid"]
[Date "1989.11.24"]
[Round "4"]
[White "Velasco Valentin, Leopoldo"]
[Black "Herraiz Sierra, Ignacio"]
[Result "1/2-1/2"]
[ECO "B28"]
[PlyCount "31"]
[EventDate "1989.11.14"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[EventCategory "1"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nc6 6. a3 Bc5 7. Nxc6 dxc6 8. Qxd8+ Kxd8 9. Be2 a5 10. Nc3 e5 11. Bd2 Nf6 12. 0-0-0 Kc7 13. f4 Bg4 14. Bf3 Be6 15. Be2 Bg4 16. Bf3 1/2-1/2

[Event "Valladolid CC Autumn 13th"]
[Site "Valladolid"]
[Date "1989.11.21"]
[Round "3"]
[White "Fernandez Villar, Jose Antonio"]
[Black "Herraiz Sierra, Ignacio"]
[Result "0-1"]
[ECO "A60"]
[PlyCount "75"]
[EventDate "1989.11.14"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[EventCategory "1"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. dxe6 fxe6 5. Nf3 Be7 6. g3 0-0 7. Bg2 Nc6 8. 0-0 d5 9. Bf4 Bd6 10. Bxd6 Qxd6 11. Nc3 a6 12. e3 Rb8 13. Ne2 b5 14. cxd5 exd5 15. Nf4 Bb7 16. Re1 Rbc8 17. e4 Rfe8 18. Nxd5 Nxe4 19. Nh4 Nd4 20. Bxe4 Rxe4 21. Rxe4 Qxd5 22. f3 Nxf3+ 23. Qxf3 Qxe4 24. Qxe4 Bxe4 25. Re1 Bd5 26. Nf5 Rd8 27. Rd1 Kf7 28. Ne3 Ke6 29. a3 Rd7 30. Kf2 Bb3 31. Rxd7 Kxd7 32. Ke2 Ke6 33. Kd2 Ke5 34. Kd3 Be6 35. Ng2 g5 36. Ke3 Bd5 37. Ne1 Be4 38. Nd3+ 0-1

[Event "Valladolid CC Autumn 13th"]
[Site "Valladolid"]
[Date "1989.11.17"]
[Round "2"]
[White "Herraiz Sierra, Ignacio"]
[Black "Cuenya de la Iglesia, Carlos"]
[Result "1-0"]
[ECO "E04"]
[PlyCount "63"]
[EventDate "1989.11.14"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[EventCategory "1"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 c6 4. Bg2 d5 5. Nf3 dxc4 6. 0-0 Nbd7 7. a4 a5 8. Qc2 Be7 9. e4 0-0 10. Rd1 Qb6 11. Nbd2 Qa6 12. b3 cxb3 13. Nxb3 b6 14. Ng5 g6 15. e5 Nd5 16. Qxc6 Bxg5 17. Bxg5 Nb8 18. Qc1 Qe2 19. Bf6 Nxf6 20. exf6 Nd7 21. Bxa8 Nxf6 22. Bg2 Qh5 23. Qf4 Nd5 24. Qe5 Qh6 25. Rac1 Bd7 26. Rc4 b5 27. axb5 Bxb5 28. Rc5 Ba4 29. Bxd5 exd5 30. Qxd5 Rb8 31. Rdc1 Qh3 32. Nxa5 1-0

[Event "Valladolid CC Autumn 13th"]
[Site "Valladolid"]
[Date "1989.11.14"]
[Round "1"]
[White "Herraiz Sierra, Ignacio"]
[Black "Moran Canseco, Jose Manuel"]
[Result "1-0"]
[ECO "E62"]
[PlyCount "95"]
[EventDate "1989.11.14"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[EventCategory "1"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. g3 Bg7 5. Bg2 0-0 6. Nf3 c6 7. 0-0 Bg4 8. h3 Bf5 9. Nh4 Bd7 10. e4 Qc8 11. Kh2 Na6 12. Be3 Nc7 13. f4 b5 14. cxb5 Rb8 15. bxc6 Bxc6 16. d5 Bd7 17. Rb1 Rb7 18. Qd2 Na6 19. f5 Nc5 20. Bh6 Bb5 21. Nxb5 Rxb5 22. Rfc1 Qb7 23. Bxg7 Kxg7 24. Rc4 Rb8 25. b4 Ncd7 26. a4 Ne5 27. Rd4 Rb6 28. Bf1 Qd7 29. Bb5 Qd8 30. Kg2 h6 31. fxg6 fxg6 32. Nf3 Nxf3 33. Kxf3 Qf8 34. Kg2 a6 35. Bc6 Qf7 36. a5 Rb5 37. Bxb5 Rxb5 38. Rf1 Qe8 39. Rc4 Nd7 40. Qc3+ Ne5 41. Rc8 Qd7 42. Rff8 Kh7 43. Rh8+ Kg7 44. Qe3 Nf7 45. Rcg8+ Kf6 46. Qf4+ Qf5 47. exf5 Nxh8 48. fxg6# 1-0

