[Event "Valladolid-ch Provincial Abs"]
[Site "Valladolid"]
[Date "1989.02.25"]
[Round "7"]
[White "Garcia Corada, Pedro"]
[Black "Perez Herrero, Gonzalo Mariano"]
[Result "0-1"]
[ECO "B21"]
[PlyCount "154"]
[EventDate "1989.01.14"]
[EventType "tourn"]
[EventRounds "7"]
[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 d6 3. d4 cxd4 4. c3 d3 5. Bxd3 Nc6 6. 0-0 Nf6 7. Bg5 e6 8. Qe2 Be7 9. Na3 a6 10. Rad1 Qc7 11. Bb1 b5 12. Nc2 0-0 13. Ncd4 e5 14. Nc2 Be6 15. Ne3 Rfd8 16. Nd5 Bxd5 17. exd5 Nb8 18. Nh4 g6 19. f4 Ne8 20. Qg4 Bxg5 21. Qxg5 f6 22. Qg3 Qg7 23. Rf3 Nd7 24. Qe1 Nf8 25. g4 Rac8 26. Ng2 Nc7 27. h4 exf4 28. Nxf4 Re8 29. Qf2 Nd7 30. Qg2 Ne5 31. Rf2 Qd7 32. g5 fxg5 33. Qxg5 Qg4+ 34. Qxg4 Nxg4 35. Rfd2 Ne5 36. Rf2 Ng4 37. Rfd2 Ne5 38. Rf1 Nc4 39. Rh2 Ne3 40. Re1 Nexd5 41. Rxe8+ Rxe8 42. Nxd5 Nxd5 43. Bc2 Nf6 44. Rd2 d5 45. Bb3 Re4 46. h5 Rg4+ 47. Kf1 gxh5 48. Bxd5+ Nxd5 49. Rxd5 h4 50. Rd2 h3 51. Rh2 Rg2 52. Rxh3 Rxb2 53. a4 bxa4 54. c4 Rb6 55. Rh5 Rc6 56. Ra5 Rxc4 57. Rxa6 Rg4 58. Kf2 h5 59. Kf3 Rb4 60. Ra8+ Kf7 61. Ra6 h4 62. Kg2 Ke7 63. Kh3 Kd7 64. Kg2 Kc7 65. Kf3 Kb7 66. Ra5 Kb6 67. Ra8 Kc5 68. Ke3 Kc4 69. Kd2 Kb3 70. Kc1 Ka2 71. Rc8 h3 72. Rc2+ Ka1 73. Rc3 Rb3 74. Rc4 a3 75. Rh4 h2 76. Kc2 Rb2+ 77. Kc3 Kb1 0-1

[Event "Valladolid-ch Provincial Abs"]
[Site "Valladolid"]
[Date "1989.02.18"]
[Round "6"]
[White "Perez Herrero, Gonzalo Mariano"]
[Black "Vila Dupla, Manuel"]
[Result "0-1"]
[ECO "C18"]
[PlyCount "50"]
[EventDate "1989.01.14"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "ESP"]
[EventCategory "1"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qc7 7. Qg4 Ne7 8. Qxg7 Rg8 9. Qxh7 cxd4 10. Ne2 Nbc6 11. f4 b6 12. Qd3 dxc3 13. Qxc3 Ba6 14. Nd4 Bxf1 15. Kxf1 Qb7 16. Nb5 Nf5 17. g4 Rxg4 18. Qh3 Rg6 19. Rg1 Rxg1+ 20. Kxg1 0-0-0 21. Bd2 d4 22. Bb4 Rg8+ 23. Kf2 Nxb4 24. axb4 Qe4 25. Ra2 Qxf4+ 0-1

[Event "Valladolid-ch Provincial Abs"]
[Site "Valladolid"]
[Date "1989.02.11"]
[Round "5"]
[White "Quintanilla Feijoo, Ramon"]
[Black "Perez Herrero, Gonzalo Mariano"]
[Result "1-0"]
[ECO "B03"]
[PlyCount "39"]
[EventDate "1989.01.14"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "ESP"]
[EventCategory "1"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 dxe5 6. fxe5 Bf5 7. Be3 Nc6 8. Nc3 e6 9. Nf3 Be7 10. Be2 0-0 11. 0-0 f6 12. Nh4 fxe5 13. Nxf5 Rxf5 14. Rxf5 exf5 15. d5 Nb8 16. c5 N6d7 17. d6 cxd6 18. cxd6 Bg5 19. Bxg5 Qxg5 20. Qd5+ 1-0

[Event "Valladolid-ch Provincial Abs"]
[Site "Valladolid"]
[Date "1989.02.04"]
[Round "4"]
[White "Perez Herrero, Gonzalo Mariano"]
[Black "Amigo Roman, Pedro"]
[Result "0-1"]
[ECO "B34"]
[PlyCount "82"]
[EventDate "1989.01.14"]
[EventType "tourn"]
[EventRounds "7"]
[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. d4 cxd4 4. Nxd4 g6 5. Be3 Bg7 6. Nc3 Nf6 7. f3 0-0 8. Qd2 d5 9. Nxc6 bxc6 10. e5 Ne8 11. f4 f6 12. Bd4 Qa5 13. Ne4 Qxd2+ 14. Nxd2 fxe5 15. fxe5 Nc7 16. c3 Ne6 17. Nf3 Nxd4 18. cxd4 Rb8 19. 0-0-0 Bg4 20. Be2 Rb4 21. Kc2 Bxf3 22. Bxf3 Rf4 23. Kc3 Rc4+ 24. Kb3 Rfxd4 25. Rxd4 Rxd4 26. Rc1 Bxe5 27. Rxc6 Rd2 28. Rc2 Rd3+ 29. Kb4 Bd6+ 30. Kb5 Bxh2 31. Kc6 e6 32. Re2 Kf7 33. Kd7 e5 34. Rf2 Kg7 35. Ke6 e4 36. Bg4 Bg1 37. Rf7+ Kh6 38. Rd7 d4 39. Kd5 Rg3 40. Bd1 e3 41. Bf3 Rxf3 0-1

[Event "Valladolid-ch Provincial Abs"]
[Site "Valladolid"]
[Date "1989.01.21"]
[Round "2"]
[White "Del Barrio Sanz, Eustasio"]
[Black "Perez Herrero, Gonzalo Mariano"]
[Result "1/2-1/2"]
[ECO "A38"]
[PlyCount "99"]
[EventDate "1989.01.14"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "ESP"]
[EventCategory "1"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. g3 g6 4. Bg2 Bg7 5. d3 0-0 6. Nf3 Nc6 7. 0-0 d6 8. Re1 Bd7 9. e4 e5 10. Be3 a6 11. Qd2 Ng4 12. Nd5 Nxe3 13. Qxe3 b5 14. Nd2 Nd4 15. Rac1 Rb8 16. Rb1 f5 17. exf5 Bxf5 18. Ne4 Kh8 19. h3 Rb7 20. Kh2 Bc8 21. Rf1 Rbf7 22. f3 h6 23. Rf2 b4 24. Nd2 Bb7 25. Rbf1 g5 26. Qe4 Bc8 27. Qe3 Be6 28. Qe4 Bf5 29. Qe3 Bg6 30. Ne4 Bh5 31. Nd2 Qd7 32. Qe4 Qe6 33. Qe3 Bg6 34. Ne4 a5 35. Qd2 Bf5 36. Ne3 Qg6 37. Nc2 Bxe4 38. dxe4 h5 39. Ne3 Bh6 40. g4 hxg4 41. fxg4 Rf4 42. Nf5 Bg7 43. Kg3 Qh7 44. Bf3 Rf6 45. Rh1 Nxf5+ 46. gxf5 Qh4+ 47. Kg2 Rh6 48. Qe2 Bf6 49. Rff1 Be7 50. Qe1 1/2-1/2

[Event "Valladolid-ch Provincial Abs"]
[Site "Valladolid"]
[Date "1989.01.14"]
[Round "1"]
[White "Perez Herrero, Gonzalo Mariano"]
[Black "Mendez Bayon, David"]
[Result "1-0"]
[ECO "C41"]
[PlyCount "73"]
[EventDate "1989.01.14"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "ESP"]
[EventCategory "1"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Qe7 4. Bc4 Bg4 5. c3 c6 6. 0-0 g6 7. Bg5 Nf6 8. Nbd2 Nbd7 9. h3 Bxf3 10. Nxf3 h6 11. Bh4 g5 12. dxe5 Nxe5 13. Nxe5 dxe5 14. Bg3 h5 15. Qf3 g4 16. Qf5 Nd7 17. Rad1 0-0-0 18. Qxf7 gxh3 19. Qxe7 Bxe7 20. gxh3 h4 21. Bh2 Rh6 22. Be2 Bd6 23. Bg4 Kc7 24. f4 Rg8 25. Kh1 Rg7 26. Bxd7 exf4 27. Bf5 Rg3 28. Bxg3 hxg3 29. Kg2 Rf6 30. b4 Be5 31. Rd3 Kb6 32. a4 a5 33. bxa5+ Kxa5 34. Rb1 b6 35. Rd7 Ka6 36. Re7 Bxc3 37. Bc8+ 1-0

[Event "Valladolid-ch Ascenso a Preferente"]
[Site "Valladolid"]
[Date "1988.04.16"]
[Round "6"]
[White "Perez Herrero, Gonzalo Mariano"]
[Black "Del Barrio Sanz, Eustasio"]
[Result "1-0"]
[ECO "C14"]
[PlyCount "155"]
[EventDate "1988.02.27"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ESP"]
[EventCategory "1"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. f4 Nb6 8. Nf3 a6 9. Bd3 c5 10. 0-0 Nc6 11. dxc5 Qxc5+ 12. Kh1 g6 13. Qe1 Bd7 14. Qh4 Qe7 15. Qf2 Nc8 16. a4 Nb4 17. a5 Bc6 18. Qd4 Na7 19. g4 Nxd3 20. cxd3 Nb5 21. Nxb5 Bxb5 22. Ra3 h5 23. g5 Rc8 24. Rc3 Rxc3 25. Qxc3 0-0 26. Rc1 Bc6 27. d4 Rc8 28. Qc5 Qd8 29. Qb6 Qf8 30. Rc3 Kg7 31. h4 Qe7 32. Ne1 Qc7 33. Qxc7 Rxc7 34. Nd3 Rc8 35. Nc5 Kf8 36. Kg2 Ke7 37. Kf3 Ke8 38. Ke3 Ke7 39. Kd2 Ke8 40. Rb3 Rc7 41. Kc3 Kd8 42. Kb4 Kc8 43. Rc3 Kd8 44. Nd3 Kc8 45. Nc1 Kb8 46. Kc5 Ka7 47. Kb4 Rc8 48. Nd3 Rc7 49. Kb3 Re7 50. Nb4 Bb5 51. Rc8 Rd7 52. Kc3 b6 53. axb6+ Kxb6 54. Nc2 Kb7 55. Rc5 Kb6 56. Na3 Ra7 57. Rc8 Kb7 58. Rf8 Kc6 59. Rc8+ Kb7 60. Nxb5 axb5 61. Rf8 Kc6 62. b3 Rb7 63. Kb4 Kb6 64. Rc8 Ka6 65. Kc5 Rd7 66. Kc6 Ra7 67. b4 Re7 68. Ra8+ Ra7 69. Rxa7+ Kxa7 70. Kxb5 Kb7 71. Kc5 Kc7 72. b5 Kb7 73. b6 Kb8 74. Kc6 Kc8 75. b7+ Kb8 76. Kb6 f6 77. gxf6 g5 78. f7 1-0

[Event "Valladolid-ch Ascenso a Preferente"]
[Site "Valladolid"]
[Date "1988.04.09"]
[Round "5"]
[White "Martin Carretero, Alfonso"]
[Black "Perez Herrero, Gonzalo Mariano"]
[Result "1-0"]
[ECO "B38"]
[PlyCount "45"]
[EventDate "1988.02.27"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ESP"]
[EventCategory "1"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nf6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Nc6 6. e4 Bg7 7. Be3 d6 8. Be2 0-0 9. 0-0 Ne5 10. h3 Bd7 11. f4 Nc6 12. Nb3 Rc8 13. c5 Ne8 14. Qd2 Be6 15. Nd5 dxc5 16. Nxc5 Bxd5 17. exd5 b6 18. Nb7 Qd7 19. dxc6 Qxd2 20. Bxd2 Rxc6 21. Rac1 Rxc1 22. Bxc1 Nf6 23. Rd1 1-0

[Event "Valladolid-ch Ascenso a Preferente"]
[Site "Valladolid"]
[Date "1988.03.26"]
[Round "4"]
[White "Perez Herrero, Gonzalo Mariano"]
[Black "Ortega Lozano, Miguel Angel"]
[Result "1/2-1/2"]
[ECO "B07"]
[PlyCount "53"]
[EventDate "1988.02.27"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ESP"]
[EventCategory "1"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bg5 c6 5. Qd2 Nbd7 6. 0-0-0 Qa5 7. f4 b5 8. e5 b4 9. exf6 bxc3 10. Qxc3 Qxc3 11. bxc3 Nxf6 12. Bxf6 exf6 13. Nf3 d5 14. c4 Ba3+ 15. Kd2 Rb8 16. Bd3 Bd6 17. g3 Bg4 18. Ke3 Rb2 19. cxd5 cxd5 20. Rb1 Rxa2 21. Ra1 Rxa1 22. Rxa1 Bb8 23. Rb1 0-0 24. Rb5 Rd8 25. Ra5 Rd7 26. Kf2 Bxf3 27. Kxf3 1/2-1/2

[Event "Valladolid-ch Ascenso a Preferente"]
[Site "Valladolid"]
[Date "1988.03.12"]
[Round "3"]
[White "Romero Munoz, Jose"]
[Black "Perez Herrero, Gonzalo Mariano"]
[Result "0-1"]
[ECO "D03"]
[PlyCount "58"]
[EventDate "1988.02.27"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "ESP"]
[EventCategory "1"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bg5 e6 4. e3 Nbd7 5. Bd3 c5 6. c3 Qb6 7. b3 cxd4 8. exd4 Bd6 9. 0-0 0-0 10. Re1 Qc7 11. Qc2 b6 12. Nbd2 h6 13. Bxf6 Nxf6 14. Ne5 Bb7 15. f4 Rac8 16. c4 dxc4 17. Ndxc4 b5 18. Ne3 Qb6 19. Qb2 Bb4 20. Rec1 Bc3 21. Rxc3 Qxd4 22. N5c4 bxc4 23. Bxc4 Nd5 24. Bxd5 Rxc3 25. Bxb7 Qxe3+ 26. Kh1 Rd8 27. Rf1 Rd2 28. Qa3 Qxf4 29. Bf3 Rxf3 0-1

[Event "Valladolid-ch Ascenso a Preferente"]
[Site "Valladolid"]
[Date "1987.03.28"]
[Round "5"]
[White "Mayoral Calaveras, Luis"]
[Black "Perez Herrero, Gonzalo Mariano"]
[Result "1/2-1/2"]
[ECO "B74"]
[PlyCount "93"]
[EventDate "1987.03.14"]
[EventType "swiss"]
[EventRounds "5"]
[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 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 0-0 8. 0-0 Nc6 9. Nb3 Be6 10. f4 Rc8 11. g4 Na5 12. g5 Ne8 13. Bd2 Nc4 14. Bxc4 Bxc4 15. Rf3 d5 16. e5 e6 17. Be3 b6 18. Nd2 d4 19. Nxc4 dxc3 20. Qxd8 Rxd8 21. bxc3 Rc8 22. Nxb6 axb6 23. Bxb6 Rc6 24. Ba5 Nc7 25. Bb4 Rc8 26. a4 Nd5 27. a5 Nxc3 28. a6 Nd5 29. a7 Ra8 30. Rb3 Nxb4 31. Rxb4 Rcc8 32. Rb7 Bf8 33. Ra5 Kg7 34. Kf1 Bc5 35. Rb8 Bxa7 36. Rxc8 Rxc8 37. Rxa7 Rxc2 38. Ra4 Rxh2 39. Kg1 Rb2 40. Ra3 h6 41. gxh6+ Kxh6 42. Rh3+ Kg7 43. Rf3 f6 44. Rf2 Rxf2 45. exf6+ Kxf6 46. Kxf2 Ke7 47. Ke3 1/2-1/2

[Event "Valladolid-ch Ascenso a Preferente"]
[Site "Valladolid"]
[Date "1987.03.21"]
[Round "4"]
[White "Perez Herrero, Gonzalo Mariano"]
[Black "Cuenya de la Iglesia, Carlos"]
[Result "0-1"]
[ECO "A03"]
[PlyCount "94"]
[EventDate "1987.03.14"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ESP"]
[EventCategory "1"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Nf6 3. e3 g6 4. b3 Bg7 5. Bb2 0-0 6. Be2 c5 7. 0-0 Nc6 8. Bb5 a6 9. Bxc6 bxc6 10. d3 a5 11. a4 d4 12. e4 Ng4 13. Bc1 Ne3 14. Bxe3 dxe3 15. e5 f6 16. Na3 fxe5 17. fxe5 Bg4 18. Nc4 Bxf3 19. gxf3 Qd4 20. Qe2 Rf5 21. Qxe3 Bxe5 22. Rae1 Bxh2+ 23. Kf2 Raf8 24. Qxd4 cxd4 25. Kg2 Bd6 26. Re6 Rg5+ 27. Kf2 Kf7 28. Re4 Bg3+ 29. Ke2 Bb8 30. Rxd4 Rg2+ 31. Kd1 Bc7 32. Re1 h5 33. Rd7 Bd8 34. Nd6+ Kg8 35. Nb7 Bb6 36. Rexe7 Rxf3 37. Re8+ Rf8 38. Rxf8+ Kxf8 39. Rd6 h4 40. Rf6+ Kg7 41. Rf3 g5 42. Nd6 g4 43. Nf5+ Kf6 44. Rf1 Kg5 45. d4 h3 46. Ne3 Bxd4 47. Nxg2 hxg2 0-1

[Event "Valladolid-ch Ascenso a Preferente"]
[Site "Valladolid"]
[Date "1987.03.14"]
[Round "3"]
[White "Vila Dupla, Aurelio"]
[Black "Perez Herrero, Gonzalo Mariano"]
[Result "1-0"]
[ECO "B77"]
[PlyCount "75"]
[EventDate "1987.03.14"]
[EventType "swiss"]
[EventRounds "5"]
[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 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Bc4 0-0 8. f3 Nc6 9. Qd2 Nd7 10. h4 Nb6 11. Bb3 Na5 12. Qd3 Nxb3 13. axb3 Nd7 14. h5 Nf6 15. hxg6 fxg6 16. Bh6 d5 17. Bxg7 dxe4 18. Nxe4 Kxg7 19. 0-0-0 e5 20. Qe3 Qe7 21. Qh6+ Kg8 22. Nc6 bxc6 23. Nxf6+ Rxf6 24. Rd8+ Kf7 25. Qxh7+ Ke6 26. Qg8+ Qf7 27. Qh8 Qc7 28. Rh7 Rf7 29. Qe8+ Kf6 30. Rxf7+ Qxf7 31. Qxc6+ Kg5 32. Qxa8 Bf5 33. Qd5 Qc7 34. Qd2+ Kf6 35. g4 Be6 36. Qd6 Qa5 37. Rf8+ Kg5 38. Qe7+ 1-0

[Event "Valladolid-ch Ascenso a Preferente"]
[Site "Valladolid"]
[Date "1987.03.07"]
[Round "2"]
[White "Perez Herrero, Gonzalo Mariano"]
[Black "Aragon Clerigo, Alberto"]
[Result "1-0"]
[ECO "A03"]
[PlyCount "66"]
[EventDate "1987.03.14"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ESP"]
[EventCategory "1"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. f4 c5 2. Nf3 Nc6 3. e3 d5 4. Bb5 Nf6 5. b3 g6 6. Bb2 Bg7 7. 0-0 0-0 8. Bxc6 bxc6 9. d3 Ng4 10. Bxg7 Nxe3 11. Qe2 Nxf1 12. Bxf8 Nxh2 13. Bxe7 Nxf3+ 14. gxf3 Qd7 15. Bf6 Ba6 16. Nd2 Re8 17. Qf2 Qf5 18. Be5 Bc8 19. Qh4 Be6 20. Qf6 Qxf6 21. Bxf6 Bd7 22. Kf2 Re6 23. Bb2 a6 24. Re1 Rxe1 25. Kxe1 Be6 26. Ba3 c4 27. dxc4 dxc4 28. Nxc4 Bd5 29. Kf2 f6 30. Na5 Kf7 31. c4 Be6 32. Nxc6 Bf5 33. Bb4 Ke8 1-0

[Event "Valladolid-ch Ascenso a Preferente"]
[Site "Valladolid"]
[Date "1987.02.28"]
[Round "1"]
[White "Quemada Sisniega, Jose Maria"]
[Black "Perez Herrero, Gonzalo Mariano"]
[Result "0-1"]
[ECO "E61"]
[PlyCount "79"]
[EventDate "1987.03.14"]
[EventType "swiss"]
[EventRounds "5"]
[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 g6 3. Nc3 Bg7 4. Nf3 0-0 5. e3 d6 6. Be2 Nbd7 7. 0-0 e5 8. dxe5 Nxe5 9. Nxe5 dxe5 10. e4 c6 11. Be3 Qc7 12. h3 Be6 13. Qc2 Rfd8 14. Rad1 Ne8 15. Rxd8 Rxd8 16. Rd1 b6 17. Rxd8 Qxd8 18. Qc1 f5 19. exf5 gxf5 20. Bg5 Qd7 21. b3 e4 22. Bh5 Nf6 23. Bxf6 Bxf6 24. Ne2 Qd6 25. Ng3 Bh4 26. Qc3 Bf6 27. Qxf6 Qd7 28. Qg5+ Qg7 29. Qd8+ Qf8 30. Qg5+ Qg7 31. Qxg7+ Kxg7 32. Be2 Kf6 33. Nf1 Ke5 34. Bd1 Kd4 35. Nh2 Kc3 36. Nf1 b5 37. Kh2 bxc4 38. bxc4 Bxc4 39. Ne3 Bxa2 40. Nxf5 0-1

[Event "Valladolid-ch Provincial Abs"]
[Site "Valladolid"]
[Date "1984.02.28"]
[Round "1"]
[White "De los Mozos Lera, Santiago"]
[Black "Perez Herrero, Gonzalo Mariano"]
[Result "1-0"]
[ECO "A48"]
[PlyCount "93"]
[EventDate "1984.02.28"]
[EventType "tourn"]
[EventRounds "11"]
[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. Bf4 Bg7 4. e3 d6 5. Be2 0-0 6. h3 Re8 7. 0-0 Nbd7 8. c4 Nh5 9. Bh2 c5 10. Nc3 b6 11. d5 Nhf6 12. Qc2 Nf8 13. Rad1 N6d7 14. e4 Bb7 15. Nd2 a6 16. f4 Qc7 17. a4 Rad8 18. Nf3 e5 19. f5 Nf6 20. Nd2 h6 21. g4 g5 22. Bg3 N6h7 23. Rf3 f6 24. Ra1 a5 25. Nb5 Qb8 26. Rb3 Nd7 27. Nf3 Re7 28. Kf2 Kf7 29. Rh1 Rh8 30. Kf1 Ree8 31. Be1 Ke7 32. Bd2 Reg8 33. Nc3 Qd8 34. Nd1 Nb8 35. Bxa5 Nd7 36. Bd2 Qa8 37. a5 bxa5 38. Ra3 Qa7 39. Bxa5 Ba6 40. Kg2 Rb8 41. Nc3 Qb7 42. Rb1 Nb6 43. Nd2 Nf8 44. Rba1 Ra8 45. Rb3 Nfd7 46. Bxb6 Nxb6 47. Na4 1-0

[Event "Valladolid CC Social 07th"]
[Site "Valladolid"]
[Date "1978.10.28"]
[Round "8"]
[White "Perez Herrero, Gonzalo Mariano"]
[Black "Abia Herra, Luis Maria"]
[Result "0-1"]
[ECO "A45"]
[PlyCount "46"]
[EventDate "1978.10.03"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. e4 Be7 4. Bd3 c5 5. e5 Nd5 6. Bxe7 Qxe7 7. c4 Nf4 8. Be4 cxd4 9. Qxd4 Qg5 10. g3 Ng6 11. Nf3 Qc1+ 12. Qd1 Qxd1+ 13. Kxd1 0-0 14. h4 Nc6 15. Bxg6 fxg6 16. Ke2 Nb4 17. Nbd2 b6 18. a3 Nc6 19. Ne4 Bb7 20. Nd6 Rxf3 21. Kxf3 Nxe5+ 22. Kf4 Bxh1 23. Rxh1 Nd3+ 0-1

[Event "Valladolid CC Social 07th"]
[Site "Valladolid"]
[Date "1978.10.24"]
[Round "7"]
[White "Marco Gomez, Francisco Manuel"]
[Black "Perez Herrero, Gonzalo Mariano"]
[Result "0-1"]
[ECO "A57"]
[PlyCount "74"]
[EventDate "1978.10.03"]
[EventType "swiss"]
[EventRounds "8"]
[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 b5 4. cxb5 a6 5. Nc3 axb5 6. Nxb5 Qa5+ 7. Nc3 Ne4 8. Bd2 Nxd2 9. Qxd2 Ba6 10. g3 d6 11. Bg2 Nd7 12. Nf3 Nb6 13. 0-0 g6 14. Rfc1 Bg7 15. e4 0-0 16. Qc2 Rfb8 17. Nd2 Nc4 18. Nxc4 Bxc4 19. b3 Qxc3 20. Qxc3 Bxc3 21. Rxc3 Bxb3 22. a3 Ba4 23. Ra2 Rb1+ 24. Bf1 Bb5 25. Kg2 Bxf1+ 26. Kf3 c4 27. Ke3 Rb3 28. Rxb3 cxb3 29. Rb2 Rxa3 30. Kd4 Bb5 31. Kc3 Ba4 32. f4 Ra2 33. e5 Rxb2 34. Kxb2 dxe5 35. fxe5 e6 36. d6 Kf8 37. d7 Ke7 0-1

[Event "Valladolid CC Social 07th"]
[Site "Valladolid"]
[Date "1978.10.21"]
[Round "6"]
[White "Bustamante Bustillo, Angel"]
[Black "Perez Herrero, Gonzalo Mariano"]
[Result "1/2-1/2"]
[ECO "B20"]
[PlyCount "30"]
[EventDate "1978.10.03"]
[EventType "swiss"]
[EventRounds "8"]
[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. c4 g6 4. Nc3 Nc6 5. Be2 Bg7 6. 0-0 Nge7 7. d3 Nd4 8. Be3 Nec6 9. a3 0-0 10. Re1 a6 11. Bf4 d6 12. Rb1 Qe7 13. Qd2 Nb3 14. Qd1 Nbd4 15. Qd2 Nb3 1/2-1/2

[Event "Valladolid CC Social 07th"]
[Site "Valladolid"]
[Date "1978.10.17"]
[Round "5"]
[White "Perez Herrero, Gonzalo Mariano"]
[Black "Ojeda Garcia, Miguel Angel"]
[Result "1/2-1/2"]
[ECO "C47"]
[PlyCount "50"]
[EventDate "1978.10.03"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bb4+ 5. Bd2 Bxd2+ 6. Qxd2 d6 7. Nxd4 Nxd4 8. Qxd4 Nf6 9. Nc3 0-0 10. 0-0-0 Qe7 11. Rhe1 Be6 12. e5 Bxc4 13. exf6 Qxf6 14. Qxc4 Qxf2 15. Re2 Qf6 16. Kb1 c6 17. Qb4 Qh6 18. Qxd6 g6 19. Re7 b6 20. Ne4 Rfd8 21. Nf6+ Kg7 22. Nd7 Qg5 23. Qe5+ Qxe5 24. Rxe5 Rdc8 25. Rde1 f6 1/2-1/2

[Event "Valladolid CC Social 07th"]
[Site "Valladolid"]
[Date "1978.10.14"]
[Round "4"]
[White "Cabo Castro, Pedro Enrique"]
[Black "Perez Herrero, Gonzalo Mariano"]
[Result "0-1"]
[ECO "C26"]
[PlyCount "20"]
[EventDate "1978.10.03"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 e5 3. a3 Bc5 4. Nf3 Ng4 5. Rg1 Bxf2+ 6. Ke2 Bxg1 7. Nxe5 Nxh2 8. Ke1 d6 9. Be2 Qh4+ 10. g3 Qxg3# 0-1

[Event "Valladolid CC Social 07th"]
[Site "Valladolid"]
[Date "1978.10.11"]
[Round "3"]
[White "Perez Herrero, Gonzalo Mariano"]
[Black "Gil Dominguez, Angel Jesus"]
[Result "0-1"]
[ECO "C41"]
[PlyCount "74"]
[EventDate "1978.10.03"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Qe7 4. Nc3 Nf6 5. Bg5 exd4 6. Qxd4 c5 7. Bb5+ Bd7 8. Bxd7+ Nbxd7 9. Qd3 h6 10. Bf4 Qe6 11. 0-0-0 0-0-0 12. Bxd6 Ne5 13. Nxe5 Rxd6 14. Qg3 Nxe4 15. Nxe4 Qxa2 16. Nxd6+ Bxd6 17. Qh3+ Kb8 18. Nd7+ Kc7 19. Qf5 Qa1+ 20. Kd2 Qxb2 21. Rhe1 Qd4+ 22. Ke2 Qc4+ 23. Qd3 Qe6+ 24. Kf1 Qxd7 25. Re5 Qc6 26. Rf5 f6 27. Qd5 Qa6+ 28. Kg1 Rd8 29. Rf3 Bxh2+ 30. Kxh2 Rxd5 31. Rxd5 Qc4 32. Rff5 b6 33. Rd2 a5 34. Rfd5 Kc6 35. Rd6+ Kb5 36. Rd8 a4 37. Ra8 Qf4+ 0-1

[Event "Valladolid CC Social 07th"]
[Site "Valladolid"]
[Date "1978.10.06"]
[Round "2"]
[White "Garcia Quesada, Matias"]
[Black "Perez Herrero, Gonzalo Mariano"]
[Result "1-0"]
[ECO "A01"]
[PlyCount "69"]
[EventDate "1978.10.03"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 d6 4. Bb5 Bd7 5. Nf3 Nf6 6. Bxc6 Bxc6 7. 0-0 Qd7 8. d4 Bxf3 9. Qxf3 e4 10. Qe2 d5 11. c4 c6 12. c5 Be7 13. Nc3 Bd8 14. b4 Bc7 15. b5 0-0 16. a4 Qd8 17. Rfb1 h5 18. bxc6 Bxh2+ 19. Kf1 bxc6 20. Qa6 Qc7 21. Ba3 Rab8 22. Nb5 cxb5 23. axb5 Qb7 24. Qxb7 Rxb7 25. c6 Rc7 26. Bxf8 Kxf8 27. g3 h4 28. Kg2 hxg3 29. fxg3 Ng4 30. Rb3 Bxg3 31. Rba3 f5 32. Kxg3 Ke8 33. Rxa7 Rxa7 34. Rxa7 Nxe3 35. b6 1-0

[Event "Valladolid CC Social 07th"]
[Site "Valladolid"]
[Date "1978.10.03"]
[Round "1"]
[White "Perez Herrero, Gonzalo Mariano"]
[Black "Rodriguez le Halper, Juan Maria"]
[Result "1-0"]
[ECO "C44"]
[PlyCount "73"]
[EventDate "1978.10.03"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 d5 5. exd5 Na5 6. Qxd4 Nxc4 7. Qxc4 Nf6 8. Nc3 Bd6 9. Bg5 Qe7+ 10. Be3 0-0 11. 0-0 Bd7 12. Rfe1 Bg4 13. Bg5 Qd7 14. Ne5 Qf5 15. Bxf6 gxf6 16. Nxg4 Qg6 17. Ne4 Kh8 18. Ngxf6 Rg8 19. Nxg8 Rxg8 20. Qd4+ Rg7 21. Ng3 h5 22. Qh4 Rh7 23. Re8+ Kg7 24. Qd8 Kh6 25. Rh8 Bxg3 26. Rxh7+ Kxh7 27. hxg3 Qxc2 28. Qf6 Kg8 29. Re1 Qa4 30. Re5 Qd1+ 31. Kh2 Qa4 32. Rg5+ Kf8 33. Qd8+ Qe8 34. Rg8+ Kxg8 35. Qxe8+ Kg7 36. Kh3 c5 37. Kh4 1-0

