[Event "Valladolid CC Social 10th"]
[Site "Valladolid"]
[Date "1981.10.20"]
[Round "6"]
[White "Luaces Jimenez, Manuel"]
[Black "Alonso Mayo, Isaias"]
[Result "1/2-1/2"]
[ECO "A48"]
[PlyCount "112"]
[EventDate "1981.10.03"]
[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. Nf3 g6 3. e3 Bg7 4. Be2 0-0 5. 0-0 d6 6. Na3 Nbd7 7. c3 e5 8. dxe5 dxe5 9. h3 Qe7 10. Qb3 Nc5 11. Qc4 Be6 12. Qb5 c6 13. Qb4 e4 14. Nd4 a5 15. Qb6 Nd5 16. Nxc6 bxc6 17. Qxc6 Rfc8 18. Qb5 Rcb8 19. Qc6 Rb6 20. Qxa8+ Bf8 21. Qxa5 Rb7 22. c4 Nb4 23. Bd2 Nbd3 24. Bxd3 Nxd3 25. Nc2 Rxb2 26. Nd4 Bxc4 27. Rfb1 Qf6 28. Rxb2 Qxf2+ 29. Kh2 Bd6+ 30. Kh1 Nxb2 31. Qa8+ Kg7 32. Qxe4 Qxd2 33. Nf3 Qc3 34. Qd4+ Qxd4 35. exd4 Ba3 36. Rc1 Bxa2 37. Ra1 Bd5 38. Rxa3 Nc4 39. Ra7 Nd6 40. Rd7 Kf6 41. Kg1 Ke6 42. Rd8 Ke7 43. Rb8 Nf5 44. Rb5 Bxf3 45. gxf3 Nxd4 46. Re5+ Kf6 47. Re3 h5 48. Kf2 g5 49. Rd3 Ne6 50. Rd5 Kg6 51. Kg3 f6 52. h4 Nf4 53. Rd8 Kf5 54. hxg5 fxg5 55. Rf8+ Kg6 56. Rxf4 gxf4+ 1/2-1/2

[Event "Valladolid CC Social 10th"]
[Site "Valladolid"]
[Date "1981.10.17"]
[Round "5"]
[White "Alonso Mayo, Isaias"]
[Black "Vacas Ortega, Damaso"]
[Result "0-1"]
[ECO "A53"]
[PlyCount "82"]
[EventDate "1981.10.03"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 Be7 4. Bg2 c6 5. d4 exd4 6. Qxd4 d6 7. e4 Be6 8. Nge2 Na6 9. 0-0 Nb4 10. Rb1 c5 11. Qd1 Qc8 12. b3 0-0 13. a3 Nc6 14. Qc2 Bh3 15. Rd1 Bxg2 16. Kxg2 Ne5 17. Nf4 Rd8 18. Nfd5 Nxd5 19. Nxd5 Bf8 20. Bg5 f6 21. Bf4 Qg4 22. Qc3 Qg6 23. f3 Qf7 24. Rd2 g5 25. Bxe5 dxe5 26. Rbd1 Be7 27. Qa5 b6 28. Qb5 Kg7 29. a4 Kg6 30. a5 bxa5 31. Qxa5 Rdb8 32. Nc7 Bd8 33. Rd7 Qg8 34. Qxc5 Bxc7 35. Rxc7 Rxb3 36. Rxa7 Rxa7 37. Qxa7 Qxc4 38. Qd7 Rb2+ 39. Kh3 Qf7 40. Qf5+ Kh6 41. Rd7 Qh5# 0-1

[Event "Valladolid CC Social 10th"]
[Site "Valladolid"]
[Date "1981.10.13"]
[Round "4"]
[White "Lopez Serrano, Esteban"]
[Black "Alonso Mayo, Isaias"]
[Result "0-1"]
[ECO "A05"]
[PlyCount "69"]
[EventDate "1981.10.03"]
[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. d3 d6 3. Nd2 Nc6 4. g3 g6 5. Bg2 Bg7 6. Ngf3 Nf6 7. 0-0 0-0 8. Re1 Ne8 9. Nb3 e5 10. c3 f5 11. Ng5 f4 12. Nf3 g5 13. d4 g4 14. Nh4 Qf6 15. dxc5 dxc5 16. Qd2 c4 17. Nc5 Nd6 18. b3 Rd8 19. Qc2 b6 20. Na4 Bb7 21. bxc4 Nxc4 22. Qe2 b5 23. Nc5 f3 24. Qc2 Bc8 25. Bf1 Bf8 26. Nb3 Be6 27. Be3 Nxe3 28. Rxe3 a6 29. a4 Bc4 30. Bxc4+ bxc4 31. Nd2 Bh6 32. Ree1 Rd7 33. Qb1 Rb8 34. Qc1 Rb2 35. Rf1 0-1

[Event "Valladolid CC Social 10th"]
[Site "Valladolid"]
[Date "1981.10.06"]
[Round "2"]
[White "Raya Bailen, Manuel"]
[Black "Alonso Mayo, Isaias"]
[Result "1-0"]
[ECO "E98"]
[PlyCount "52"]
[EventDate "1981.10.03"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Nd7 10. Nd3 f5 11. f4 fxe4 12. Nxe4 h6 13. fxe5 Rxf1+ 14. Qxf1 Nxe5 15. Nxe5 Bxe5 16. Bxh6 Nf5 17. Bg5 Qf8 18. Rb1 Qg7 19. b3 Bd7 20. Qd1 Rf8 21. Qd2 Qh7 22. h3 Qf7 23. Rf1 Qe8 24. Bd3 Kg7 25. g4 Nd4 26. Bh6+ Kg8 1-0

[Event "Valladolid CC Social 10th"]
[Site "Valladolid"]
[Date "1981.10.03"]
[Round "1"]
[White "Alonso Mayo, Isaias"]
[Black "Barcena Rodriguez, Jose Antonio"]
[Result "1-0"]
[ECO "D86"]
[PlyCount "87"]
[EventDate "1981.10.03"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. d4 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 0-0 8. Ne2 Nc6 9. Be3 b6 10. 0-0 Bb7 11. f4 Na5 12. Bd3 f5 13. e5 c5 14. Qe1 c4 15. Bc2 Qd7 16. Qg3 Rab8 17. h4 Qe6 18. Kf2 Bd5 19. Ng1 b5 20. Rab1 Nc6 21. Bd2 a5 22. Qe3 b4 23. Ba4 bxc3 24. Bxc3 Nb4 25. a3 Nd3+ 26. Kg3 h6 27. Bc2 Be4 28. Nf3 g5 29. hxg5 hxg5 30. Nxg5 Qg6 31. Kh2 Bh6 32. Rxb8 Rxb8 33. Qg3 Nxf4 34. Nxe4 fxe4 35. Rxf4 Bxf4 36. Qxf4 Qh5+ 37. Kg1 a4 38. Qxe4 Kg7 39. d5 e6 40. dxe6 Rh8 41. Qb7+ Kg8 42. Qc8+ Kg7 43. Qd7+ Kh6 44. Bd2+ 1-0

[Event "Valladolid CC Social 09th"]
[Site "Valladolid"]
[Date "1980.11.08"]
[Round "8"]
[White "Alonso Mayo, Isaias"]
[Black "Perez Berenguer, Valentin"]
[Result "1-0"]
[ECO "A37"]
[PlyCount "75"]
[EventDate "1980.10.11"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 e6 6. Nf3 Nge7 7. a3 d5 8. cxd5 exd5 9. d4 cxd4 10. exd4 Bg4 11. h3 Bf5 12. 0-0 0-0 13. Re1 Qc8 14. Kh2 a6 15. Bg5 Re8 16. Rc1 b5 17. Bxe7 Nxe7 18. Nxd5 Qd8 19. Nc7 Qd6 20. Nxa8 Rxa8 21. Ng5 Rd8 22. Qb3 Qf6 23. Nf3 Be6 24. Qe3 Nf5 25. Qg5 Qxg5 26. Nxg5 Bc4 27. Nf3 Bd5 28. g4 Bxf3 29. Bxf3 Nxd4 30. Bb7 a5 31. Re7 Kf8 32. Re3 Bh6 33. Rc5 Bf4+ 34. Kg2 Ne6 35. Rxb5 Bxe3 36. fxe3 Rd2+ 37. Kf3 Ng5+ 38. Rxg5 1-0

[Event "Valladolid CC Social 09th"]
[Site "Valladolid"]
[Date "1980.11.04"]
[Round "7"]
[White "Colino Labrador, Alfonso"]
[Black "Alonso Mayo, Isaias"]
[Result "1-0"]
[ECO "E90"]
[PlyCount "56"]
[EventDate "1980.10.11"]
[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 g6 3. Nf3 Bg7 4. Nc3 0-0 5. e4 d6 6. Bd3 e5 7. dxe5 dxe5 8. 0-0 Nbd7 9. Bg5 c6 10. Qd2 Qe7 11. Bh6 Nc5 12. Bxg7 Kxg7 13. b4 Nxd3 14. Qxd3 Bg4 15. Qe3 Bxf3 16. Qxf3 Qxb4 17. Rab1 Qxc4 18. Rfc1 Qa6 19. Rd1 c5 20. Nb5 Rac8 21. Rd6 Rc6 22. Qxf6+ Kg8 23. Qxe5 Qxa2 24. Ra1 Rxd6 25. Nxd6 Qc2 26. Ne8 f6 27. Nxf6+ Kf7 28. Nxh7 Re8 1-0

[Event "Valladolid CC Social 09th"]
[Site "Valladolid"]
[Date "1980.10.28"]
[Round "6"]
[White "Alonso Mayo, Isaias"]
[Black "Arrabal Mata, Pablo"]
[Result "0-1"]
[ECO "C62"]
[PlyCount "52"]
[EventDate "1980.10.11"]
[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. Nc3 Nf6 4. Bb5 d6 5. d4 Bd7 6. Bxc6 Bxc6 7. d5 Bd7 8. 0-0 g6 9. Bg5 Bg7 10. h3 0-0 11. Qd2 Qe8 12. Rae1 Nh5 13. Bh6 f5 14. Bxg7 Kxg7 15. exf5 gxf5 16. Qg5+ Kh8 17. Kh2 Rg8 18. Qh4 Qg6 19. Rg1 Rg7 20. g3 Rag8 21. Qb4 f4 22. Ne4 fxg3+ 23. Nxg3 Nf4 24. Ne2 Qh6 25. Nxf4 exf4 26. h4 Bg4 0-1

[Event "Valladolid CC Social 09th"]
[Site "Valladolid"]
[Date "1980.10.25"]
[Round "5"]
[White "Alonso Mayo, Isaias"]
[Black "Morales Diaz, Fausto"]
[Result "0-1"]
[ECO "E12"]
[PlyCount "70"]
[EventDate "1980.10.11"]
[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 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 Ne4 6. d5 Nxc3 7. bxc3 exd5 8. cxd5 Ba6 9. e4 Bxf1 10. Kxf1 Bc5 11. Qd3 Qe7 12. e5 h6 13. Bf4 c6 14. c4 0-0 15. h4 cxd5 16. cxd5 d6 17. Re1 dxe5 18. Bxe5 Qd7 19. Rh3 Nc6 20. Bb2 Ne7 21. Rg3 f6 22. Qd2 Kh8 23. h5 Qxd5 24. Qf4 Bd6 25. Qg4 Bxg3 26. Rxe7 Rg8 27. fxg3 Qb5+ 28. Kg1 Qxb2 29. Nh4 Qc2 30. Nf5 Qc1+ 31. Kh2 Qg5 32. Qh3 a5 33. Nd6 Qc5 34. Nf5 Rae8 35. Rf7 Re5 0-1

[Event "Valladolid CC Social 09th"]
[Site "Valladolid"]
[Date "1980.10.21"]
[Round "4"]
[White "Velasco Valentin, Leopoldo"]
[Black "Alonso Mayo, Isaias"]
[Result "1/2-1/2"]
[ECO "B51"]
[PlyCount "71"]
[EventDate "1980.10.11"]
[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. d4 cxd4 3. Nf3 d6 4. Qxd4 Nc6 5. Bb5 a6 6. Bxc6+ bxc6 7. 0-0 e5 8. Qd3 Be7 9. c4 Qc7 10. Nc3 Nf6 11. h3 h6 12. Be3 0-0 13. Nd2 Nxe4 14. Ndxe4 f5 15. Nxd6 Qxd6 16. Qxd6 Bxd6 17. Rad1 Bc7 18. Bc5 Rf6 19. b3 Be6 20. Bd6 Rc8 21. Bxc7 Rxc7 22. Rd6 Bc8 23. Rfd1 Rxd6 24. Rxd6 Kf7 25. c5 a5 26. f3 Ba6 27. Na4 Bb5 28. Nc3 Ke7 29. a3 Ba6 30. Kf2 Bb7 31. Na4 Rd7 32. Rxd7+ Kxd7 33. Nb6+ Ke6 34. Nc4 a4 35. bxa4 Ba6 36. Nb6 1/2-1/2

[Event "Valladolid CC Social 09th"]
[Site "Valladolid"]
[Date "1980.10.18"]
[Round "3"]
[White "Garcia Alonso, Juan Carlos"]
[Black "Alonso Mayo, Isaias"]
[Result "0-1"]
[ECO "B96"]
[PlyCount "72"]
[EventDate "1980.10.11"]
[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 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 b5 8. e5 dxe5 9. fxe5 Qc7 10. exf6 Qe5+ 11. Be2 Qxg5 12. 0-0 Ra7 13. Kh1 Rd7 14. Nf3 Rxd1 15. Nxg5 Rxa1 16. Rxa1 gxf6 17. Nge4 f5 18. Ng3 Bb7 19. Re1 Rg8 20. Bd3 Be7 21. Re2 Nc6 22. a3 Nd4 23. Rf2 Bd6 24. Nge2 Nxe2 25. Rxe2 Kd7 26. Rd2 Ke7 27. Re2 Kf8 28. Rd2 Be7 29. Bf1 Ke8 30. Bd3 h5 31. h3 Rg3 32. Kg1 Bg5 33. Re2 h4 34. Nd1 Bf3 35. Re1 Bxg2 36. Rxe6+ fxe6 0-1

[Event "Valladolid CC Social 09th"]
[Site "Valladolid"]
[Date "1980.10.14"]
[Round "2"]
[White "Alonso Mayo, Isaias"]
[Black "Vella Ramirez, Alfonso"]
[Result "1/2-1/2"]
[ECO "A95"]
[PlyCount "37"]
[EventDate "1980.10.11"]
[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 e6 2. Nf3 f5 3. g3 Nf6 4. Bg2 Be7 5. 0-0 0-0 6. c4 d5 7. Nc3 c6 8. Qc2 Qe8 9. Bf4 Qh5 10. c5 Nbd7 11. b4 Ne4 12. Nxe4 fxe4 13. Ne5 Bf6 14. Nxd7 Bxd7 15. Qd2 e5 16. dxe5 Bxe5 17. Bxe5 Qxe5 18. Rad1 g5 19. Qd4 1/2-1/2

[Event "Valladolid CC Regalado 04th"]
[Site "Valladolid"]
[Date "1980.06.07"]
[Round "8"]
[White "Alonso Mayo, Isaias"]
[Black "Vella Ramirez, Alfonso"]
[Result "1/2-1/2"]
[ECO "A99"]
[PlyCount "85"]
[EventDate "1980.05.10"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 f5 3. g3 Nf6 4. Bg2 Be7 5. 0-0 0-0 6. b3 d6 7. d4 Qe8 8. Nc3 a5 9. Bb2 Qh5 10. Re1 Ne4 11. Qc2 Nxc3 12. Bxc3 f4 13. e3 fxg3 14. hxg3 Nd7 15. Qe2 Nf6 16. Nh4 Qxe2 17. Rxe2 g5 18. Nf3 Ne4 19. Bb2 h5 20. Rd1 Bd7 21. Nd2 Nxd2 22. Rdxd2 Rab8 23. e4 b5 24. cxb5 Bxb5 25. Re1 g4 26. Rc2 Rbc8 27. Re3 Bg5 28. Rec3 c5 29. e5 dxe5 30. Rxc5 Rxc5 31. Rxc5 Bd3 32. Rxa5 Rc8 33. Rc5 Rxc5 34. dxc5 e4 35. c6 Bd8 36. Be5 Ba6 37. Bxe4 Be7 38. Bg6 h4 39. gxh4 Bxh4 40. b4 Kf8 41. a4 Bd8 42. Bd6+ Kg7 43. c7 1/2-1/2

[Event "Valladolid CC Regalado 04th"]
[Site "Valladolid"]
[Date "1980.06.03"]
[Round "7"]
[White "Arrabal Mata, Pablo"]
[Black "Alonso Mayo, Isaias"]
[Result "0-1"]
[ECO "B55"]
[PlyCount "40"]
[EventDate "1980.05.10"]
[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 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 a6 6. c4 g6 7. Nc3 Bg7 8. Be2 Nc6 9. 0-0 Nxe4 10. Nxc6 Qb6+ 11. Kh1 Nxc3 12. bxc3 Qxc6 13. f4 Be6 14. Rb1 Bxc4 15. Bxc4 Qxc4 16. Rxb7 Qxa2 17. Qf3 0-0 18. Rxe7 Rae8 19. Rxe8 Rxe8 20. f5 Qe2 0-1

[Event "Valladolid CC Regalado 04th"]
[Site "Valladolid"]
[Date "1980.05.31"]
[Round "6"]
[White "Alonso Mayo, Isaias"]
[Black "De Dios Lobo, Jesus Manuel"]
[Result "1-0"]
[ECO "E99"]
[PlyCount "111"]
[EventDate "1980.05.10"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Ne8 10. Nd3 f5 11. f3 f4 12. c5 g5 13. Bd2 Nf6 14. Rc1 Ng6 15. cxd6 cxd6 16. Nb5 Rf7 17. Nf2 h5 18. h3 a6 19. Na3 b5 20. Qb3 Bf8 21. Nc2 Rg7 22. Nb4 Ne7 23. Nc6 Qe8 24. Nxe5 dxe5 25. d6+ Ned5 26. exd5 Bxd6 27. Rc6 Qe7 28. Bb4 Bxb4 29. d6+ Qe6 30. Qxb4 Bd7 31. Rc5 Rc8 32. Rxc8+ Bxc8 33. a4 Bd7 34. axb5 Bxb5 35. Bxb5 axb5 36. Qxb5 Qxd6 37. Rd1 Qc7 38. b4 Rd7 39. Rxd7 Nxd7 40. Qd5+ Kg7 41. Nd3 Qb6+ 42. Nc5 Nxc5 43. Qxe5+ Qf6 44. Qxc5 Qa1+ 45. Kh2 Kf6 46. Qd6+ Kf7 47. Qd7+ Kg6 48. Qe8+ Kh6 49. b5 Qd4 50. Qc6+ Kg7 51. Qc2 Qb6 52. Qc3+ Kf7 53. Qe5 Qh6 54. Qc7+ Kf8 55. b6 g4 56. b7 1-0

[Event "Valladolid CC Regalado 04th"]
[Site "Valladolid"]
[Date "1980.05.27"]
[Round "5"]
[White "Colino Labrador, Alfonso"]
[Black "Alonso Mayo, Isaias"]
[Result "1/2-1/2"]
[ECO "E03"]
[PlyCount "98"]
[EventDate "1980.05.10"]
[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 d5 2. c4 e6 3. Nf3 Nf6 4. g3 dxc4 5. Qa4+ Nbd7 6. Qxc4 a6 7. Bg2 b5 8. Qc2 Bb7 9. 0-0 c5 10. dxc5 Bxc5 11. Rd1 Rc8 12. Qd2 Qb6 13. e3 0-0 14. b4 Be7 15. a3 Rc4 16. Ra2 Rfc8 17. Bb2 Rc2 18. Qe1 Bd5 19. Bxf6 Nxf6 20. Rxc2 Rxc2 21. Nc3 Qc7 22. Rd3 Qc4 23. Ne5 Qc7 24. Nxd5 Nxd5 25. Bxd5 exd5 26. Rxd5 Rc1 27. Rd1 Rxd1 28. Qxd1 Qxe5 29. Qc1 Qd6 30. Qc8+ Bf8 31. Qc1 Qb6 32. Qc3 Qd6 33. Kg2 Qd5+ 34. Kf1 Qc4+ 35. Qxc4 bxc4 36. Ke2 f5 37. Kd2 Kf7 38. Kc3 Ke6 39. Kxc4 Kd6 40. f3 Be7 41. a4 Bg5 42. Kd4 Bf6+ 43. Kc4 Kc6 44. b5+ axb5+ 45. axb5+ Kb6 46. Kd5 Kxb5 47. Ke6 Kc5 48. Kxf5 Kd6 49. e4 Ke7 1/2-1/2

[Event "Valladolid CC Regalado 04th"]
[Site "Valladolid"]
[Date "1980.05.24"]
[Round "4"]
[White "Rodriguez Lorenzo, Miguel"]
[Black "Alonso Mayo, Isaias"]
[Result "0-1"]
[ECO "E20"]
[PlyCount "158"]
[EventDate "1980.05.10"]
[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 e6 3. Nc3 c5 4. Bg5 cxd4 5. Qxd4 Nc6 6. Qd2 a6 7. e4 h6 8. Bh4 Nxe4 9. Bxd8 Nxd2 10. Kxd2 Nxd8 11. Bd3 Bc5 12. f3 b6 13. Nge2 Bb7 14. a3 Nc6 15. Na4 Nd4 16. Nxc5 bxc5 17. Nxd4 cxd4 18. b4 d6 19. Rhe1 0-0 20. Be4 Rab8 21. Bxb7 Rxb7 22. Re4 e5 23. Rae1 Rc8 24. Kd3 Rbc7 25. Rc1 f6 26. Re2 Kf7 27. a4 Rb8 28. Rb2 Rcb7 29. b5 axb5 30. cxb5 Ra8 31. Rb4 Rba7 32. b6 Rxa4 33. Rc7+ Ke6 34. b7 Ra3+ 35. Ke2 Ra2+ 36. Kf1 Rb8 37. Rc8 Rxb7 38. Rxb7 d3 39. Rb1 Kd5 40. Rd1 Kd4 41. Ke1 Rxg2 42. Rd2 Rg5 43. Kf2 Rh5 44. Ke1 Ke3 45. Rc3 Kxf3 46. Rcxd3+ Ke4 47. Rxd6 Kf5 48. Rf2+ Kg6 49. Rd7 Rg5 50. Kf1 Kh5 51. Rg2 g6 52. Rd3 Rxg2 53. Kxg2 f5 54. Kg3 Kg5 55. Rd5 f4+ 56. Kf3 Kf5 57. Rb5 g5 58. h3 h5 59. Ra5 g4+ 60. hxg4+ hxg4+ 61. Kf2 Ke4 62. Ra4+ Kf5 63. Rb4 Kg5 64. Kg2 Kf5 65. Kf2 Kg5 66. Ke2 Kf5 67. Ra4 Kg5 68. Rb4 Kf5 69. Kd3 g3 70. Rb5 Kg4 71. Rxe5 Kf3 72. Re2 g2 73. Re1 Kf2 74. Re2+ Kf1 75. Rd2 f3 76. Rd1+ Kf2 77. Rd2+ Kg3 78. Rd1 f2 79. Ke2 g1Q 0-1

[Event "Valladolid CC Regalado 04th"]
[Site "Valladolid"]
[Date "1980.05.20"]
[Round "3"]
[White "Alonso Mayo, Isaias"]
[Black "Remolina Lopez, Jose Gerardo"]
[Result "0-1"]
[ECO "D26"]
[PlyCount "38"]
[EventDate "1980.05.10"]
[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 d5 2. c4 dxc4 3. Nf3 c5 4. e3 cxd4 5. exd4 e6 6. Bxc4 Nf6 7. Nc3 Nbd7 8. Bg5 Be7 9. 0-0 0-0 10. Qe2 a6 11. Rfd1 b5 12. Bb3 Nb6 13. Ne5 Qd6 14. Bc2 Bb7 15. Qd3 g6 16. Qh3 Nh5 17. Bxe7 Qxe7 18. Ne4 Nd5 19. Ng3 Ndf4 0-1

[Event "Valladolid CC Regalado 04th"]
[Site "Valladolid"]
[Date "1980.05.17"]
[Round "2"]
[White "Garcia Medina, Berti"]
[Black "Alonso Mayo, Isaias"]
[Result "0-1"]
[ECO "D30"]
[PlyCount "60"]
[EventDate "1980.05.10"]
[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. Nf3 d5 3. Bg5 e6 4. e3 Nbd7 5. c4 Be7 6. cxd5 exd5 7. Bd3 0-0 8. Qc2 Re8 9. Ne5 h6 10. Nxd7 Bxd7 11. Bxf6 Bxf6 12. 0-0 c6 13. Nd2 g6 14. Bxg6 fxg6 15. Qxg6+ Bg7 16. Nf3 Qf6 17. Qg3 Bf5 18. Ne5 Qg5 19. Qxg5 hxg5 20. f4 gxf4 21. Rxf4 Rf8 22. Raf1 Be6 23. h4 Rxf4 24. exf4 Rf8 25. Kh2 Bh6 26. Kh1 Rxf4 27. Rxf4 Bxf4 28. Kg1 Be3+ 29. Kf1 Bxd4 30. b4 Kg7 0-1

[Event "Valladolid CC Regalado 04th"]
[Site "Valladolid"]
[Date "1980.05.10"]
[Round "1"]
[White "Alonso Mayo, Isaias"]
[Black "Carretero Ajo, Jesus"]
[Result "0-1"]
[ECO "A30"]
[PlyCount "54"]
[EventDate "1980.05.10"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. 0-0 c5 5. c4 e6 6. d3 Be7 7. a3 0-0 8. Nc3 d6 9. Rb1 Nbd7 10. b4 d5 11. Nd2 Qc8 12. Qb3 d4 13. Na4 Bxg2 14. Kxg2 Rb8 15. Qc2 h6 16. Nf3 b5 17. Nxc5 Nxc5 18. bxc5 Qxc5 19. Bb2 Rfd8 20. Rfc1 Rbc8 21. Qb3 Rb8 22. Qc2 a6 23. Qd2 Qa7 24. Qf4 Bc5 25. Qd2 Qe7 26. Qf4 g5 27. Qe5 Ng4 0-1

[Event "Valladolid CC Autumn 03rd"]
[Site "Valladolid"]
[Date "1979.12.11"]
[Round "8"]
[White "Fernandez Carvajal, Mariano"]
[Black "Alonso Mayo, Isaias"]
[Result "1/2-1/2"]
[ECO "C59"]
[PlyCount "58"]
[EventDate "1979.11.16"]
[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. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Be2 h6 9. Nf3 e4 10. Ne5 Bd6 11. f4 exf3 12. Nxf3 0-0 13. 0-0 Re8 14. d4 c5 15. c3 Rb8 16. Nbd2 Ng4 17. Nc4 Ba6 18. b3 Nxc4 19. bxc4 Qc7 20. h3 Ne3 21. Bxe3 Rxe3 22. Ne5 Bxe5 23. dxe5 Rxe5 24. Qd3 Qe7 25. Bf3 Rd8 26. Qb1 Bxc4 27. Re1 Rxe1+ 28. Qxe1 Qxe1+ 29. Rxe1 Kf8 1/2-1/2

[Event "Valladolid CC Autumn 03rd"]
[Site "Valladolid"]
[Date "1979.12.07"]
[Round "7"]
[White "Alonso Mayo, Isaias"]
[Black "Simon Perla, Alfonso"]
[Result "1-0"]
[ECO "C77"]
[PlyCount "127"]
[EventDate "1979.11.16"]
[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 Nf6 3. Nc3 Nc6 4. Bb5 a6 5. Ba4 Bc5 6. Nxe5 Nd4 7. d3 0-0 8. Nf3 Nxf3+ 9. Qxf3 Bd4 10. Be3 Bxe3 11. fxe3 d6 12. 0-0 Qe7 13. Rae1 c6 14. Nd1 Bg4 15. Qg3 Bxd1 16. Rxd1 Qe5 17. Qxe5 dxe5 18. Rf5 Rae8 19. Rdf1 Re6 20. Bb3 Re7 21. R1f3 Nd7 22. Rf1 g6 23. R5f2 c5 24. c3 b6 25. Bd5 Kg7 26. c4 f6 27. a3 a5 28. Rb1 Rb8 29. Rd2 a4 30. Bc6 h5 31. Bxa4 Ra8 32. Bc2 Kh6 33. Rf1 Kg5 34. Kf2 h4 35. Ra1 Rh7 36. Bd1 Rf7 37. b3 f5 38. Kg1 f4 39. exf4+ Rxf4 40. Rf2 Rxf2 41. Kxf2 Kf4 42. h3 Ra5 43. Bg4 Nf6 44. Bf3 b5 45. cxb5 Rxb5 46. Bd1 g5 47. a4 Rb6 48. Rc1 Rd6 49. Rc3 Nd7 50. Bg4 Nf6 51. Bf5 Rd4 52. a5 Rd6 53. Bc8 Rc6 54. Bb7 Rc7 55. a6 g4 56. a7 gxh3 57. gxh3 Rg7 58. a8Q Rg8 59. Qxg8 Nxg8 60. Rxc5 Nf6 61. b4 Nd7 62. Rc7 Nb6 63. Rf7+ Kg5 64. Rf5+ 1-0

[Event "Valladolid CC Autumn 03rd"]
[Site "Valladolid"]
[Date "1979.12.04"]
[Round "6"]
[White "Rodriguez Olea, Jaime"]
[Black "Alonso Mayo, Isaias"]
[Result "1-0"]
[ECO "C51"]
[PlyCount "61"]
[EventDate "1979.11.16"]
[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. Bc4 Bc5 4. b4 Bxb4 5. c3 Be7 6. d4 Na5 7. Bd3 d6 8. 0-0 Nc6 9. d5 Nb8 10. Be3 Nf6 11. Nbd2 0-0 12. h3 Nbd7 13. Nh2 Ne8 14. f4 exf4 15. Bxf4 Bf6 16. Rc1 Ne5 17. Bb1 g6 18. Ndf3 Qe7 19. c4 Bg7 20. Qd2 f5 21. exf5 Bxf5 22. Bxf5 Rxf5 23. Nd4 Rf7 24. Ne6 Bh8 25. c5 Ng7 26. cxd6 Qxd6 27. Ng5 Rd7 28. Ng4 Nf5 29. Ne6 Qb6+ 30. Be3 Nxe3 31. Nh6# 1-0

[Event "Valladolid CC Autumn 03rd"]
[Site "Valladolid"]
[Date "1979.11.30"]
[Round "5"]
[White "Alonso Mayo, Isaias"]
[Black "De Rojas Herranz, Oscar Alberto"]
[Result "1-0"]
[ECO "D68"]
[PlyCount "75"]
[EventDate "1979.11.16"]
[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 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 0-0 6. Nf3 Nbd7 7. Rc1 c6 8. Bd3 dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. 0-0 Nxc3 12. Rxc3 e5 13. Qb1 e4 14. Nd2 b5 15. Bb3 Bb7 16. Nxe4 b4 17. Rcc1 a5 18. Nc5 Nxc5 19. Rxc5 Rfd8 20. Ba4 Qe6 21. Rfc1 Rd6 22. Bd1 Qe7 23. Bf3 Qd8 24. Qc2 Ra6 25. Qa4 Qa8 26. Qb3 Qe8 27. Re5 Qd7 28. Rcc5 Qd8 29. Be2 Ra7 30. Bc4 Ba6 31. Bxa6 Rxa6 32. Qd3 Rb6 33. Qe4 Re6 34. Rxe6 fxe6 35. Qxe6+ Kh8 36. Rxc6 Rxc6 37. Qxc6 h6 38. h3 1-0

[Event "Valladolid CC Autumn 03rd"]
[Site "Valladolid"]
[Date "1979.11.27"]
[Round "4"]
[White "Velasco Palmero, Rosa"]
[Black "Alonso Mayo, Isaias"]
[Result "1/2-1/2"]
[ECO "E14"]
[PlyCount "68"]
[EventDate "1979.11.16"]
[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 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. e3 0-0 6. Bd3 b6 7. 0-0 Bb7 8. b3 Nbd7 9. Bb2 c5 10. cxd5 Nxd5 11. Nxd5 exd5 12. Rc1 Rc8 13. Bf5 Bf6 14. Qd3 g6 15. Bxd7 Qxd7 16. Ne5 Qe6 17. f4 Bg7 18. Nf3 Rfe8 19. Rfe1 Qe4 20. Qxe4 dxe4 21. Ne5 f6 22. Nc4 Red8 23. Red1 Bf8 24. dxc5 Bxc5 25. Bxf6 Rf8 26. Bd4 Bxd4 27. exd4 Rxf4 28. Ne3 Rff8 29. Rxc8 Rxc8 30. d5 Kf7 31. Kf2 Rd8 32. Rd4 Kf6 33. Rxe4 Bxd5 34. Nxd5+ Rxd5 1/2-1/2

[Event "Valladolid CC Autumn 03rd"]
[Site "Valladolid"]
[Date "1979.11.23"]
[Round "3"]
[White "Alonso Mayo, Isaias"]
[Black "Prieto Hernandez, Jesus"]
[Result "0-1"]
[ECO "A52"]
[PlyCount "72"]
[EventDate "1979.11.16"]
[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 e5 3. dxe5 Ng4 4. Nf3 Nc6 5. Bf4 Bb4+ 6. Nbd2 Qe7 7. a3 Bxd2+ 8. Qxd2 Ngxe5 9. Nxe5 Nxe5 10. e3 0-0 11. Be2 d6 12. 0-0 Be6 13. Rac1 Rad8 14. e4 h6 15. Rfd1 Qf6 16. Bg3 Rfe8 17. f3 a6 18. Qc3 Qg6 19. Qe3 b6 20. b4 Nd7 21. Qc3 f6 22. Bf2 Kh8 23. c5 dxc5 24. bxc5 b5 25. Qa5 Ne5 26. Rxd8 Rxd8 27. Rd1 Rxd1+ 28. Bxd1 Bh3 29. Bg3 h5 30. gxh3 h4 31. Kg2 hxg3 32. hxg3 Qf7 33. Qd2 Qc4 34. Qc2 Qd4 35. Qe2 Nc4 36. a4 Ne3+ 0-1

[Event "Valladolid CC Autumn 03rd"]
[Site "Valladolid"]
[Date "1979.11.20"]
[Round "2"]
[White "Amigo Roman, Pedro"]
[Black "Alonso Mayo, Isaias"]
[Result "1/2-1/2"]
[ECO "D63"]
[PlyCount "80"]
[EventDate "1979.11.16"]
[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 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 0-0 6. Nf3 Nbd7 7. Rc1 a6 8. c5 c6 9. Bd3 Re8 10. 0-0 b6 11. cxb6 Nxb6 12. Ne5 Bb7 13. f4 Nbd7 14. Qf3 c5 15. Qh3 Ne4 16. Nxd7 Qxd7 17. Bxe7 Qxe7 18. dxc5 f5 19. Bxe4 dxe4 20. b4 a5 21. a3 axb4 22. axb4 Rec8 23. Qg3 Rab8 24. Rb1 Ba6 25. Rfc1 Bd3 26. Rb2 Rxc5 27. bxc5 Rxb2 28. Qe1 Qc7 29. Nd1 Rc2 30. Rxc2 Bxc2 31. Nb2 Qxc5 32. Qc1 Qc3 33. h3 Qb3 34. Kf2 Bd3 35. Qc8+ Kf7 36. Qd7+ Kg6 37. Qe8+ Kh6 38. g4 g5 39. Qf8+ Kg6 40. Qg8+ Kf6 1/2-1/2

[Event "Valladolid CC Autumn 03rd"]
[Site "Valladolid"]
[Date "1979.11.16"]
[Round "1"]
[White "Alonso Mayo, Isaias"]
[Black "Santos Guerra, Faustino"]
[Result "1-0"]
[ECO "E16"]
[PlyCount "91"]
[EventDate "1979.11.16"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. d4 b6 4. Bg2 e6 5. 0-0 Bb7 6. c4 dxc4 7. Qa4+ Nbd7 8. Qxc4 a5 9. Re1 Bb4 10. Nc3 0-0 11. a3 Bd6 12. e4 e5 13. dxe5 Bxe5 14. Nxe5 Nxe5 15. Qb3 Qe8 16. f3 Nd3 17. Rd1 Ba6 18. Be3 Nd7 19. Nd5 N3c5 20. Qc2 Rc8 21. b4 Ne6 22. Rac1 Bb7 23. Qb3 Bxd5 24. Rxd5 c6 25. Rd6 c5 26. bxa5 Qe7 27. Rcd1 Nd4 28. Bxd4 Qxd6 29. Bxg7 Qc7 30. Bxf8 Rxf8 31. Bh3 c4 32. Qc3 Qc5+ 33. Kg2 Ne5 34. axb6 Nd3 35. Rxd3 Qxb6 36. Rd2 Rd8 37. Rxd8+ Qxd8 38. Qxc4 Qd2+ 39. Kg1 Qe3+ 40. Kg2 Qd2+ 41. Kh1 Qe1+ 42. Qf1 Qc3 43. a4 Qc6 44. a5 Qa4 45. a6 Qe8 46. Bg2 1-0

[Event "Valladolid CC Social-B 08th"]
[Site "Valladolid"]
[Date "1979.11.02"]
[Round "8"]
[White "De Rojas Herranz, Oscar Alberto"]
[Black "Alonso Mayo, Isaias"]
[Result "0-1"]
[ECO "C44"]
[PlyCount "70"]
[EventDate "1979.10.05"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[EventCategory "2"]
[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 Bc5 5. Ng5 Nh6 6. Qh5 0-0 7. Nxh7 Kxh7 8. Bxh6 gxh6 9. Qxc5 d6 10. Qh5 Ne5 11. Qe2 Rg8 12. Rg1 Bg4 13. Qf1 Bh3 14. Be2 Qg5 15. f4 Qh4+ 16. Qf2 Qxf2+ 17. Kxf2 Ng4+ 18. Bxg4 Bxg4 19. h3 Bd7 20. Nd2 c5 21. Nc4 Bc6 22. Nxd6 Rad8 23. Nxf7 Rdf8 24. Nd6 Rxf4+ 25. Ke2 Bxe4 26. Nxe4 Rxe4+ 27. Kf3 Re3+ 28. Kf4 Rf8+ 29. Kg4 Rg8+ 30. Kf4 Reg3 31. Ke5 Rxg2 32. Rxg2 Rxg2 33. Rc1 Kg6 34. Kf4 Kh5 35. h4 Rg4+ 0-1

[Event "Valladolid CC Social-B 08th"]
[Site "Valladolid"]
[Date "1979.10.28"]
[Round "7"]
[White "Alonso Mayo, Isaias"]
[Black "Cuadrado Zuloaga, Ignacio"]
[Result "0-1"]
[ECO "D32"]
[PlyCount "68"]
[EventDate "1979.10.05"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[EventCategory "2"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nf6 6. e3 Ne4 7. g3 Bg4 8. Bg2 cxd4 9. Qxd4 Nc6 10. Qxd5 Nxc3 11. Qxd8+ Rxd8 12. bxc3 Ne5 13. Nd4 Nd3+ 14. Kf1 Nc5 15. h3 Bh5 16. Ba3 b6 17. Bc6+ Nd7 18. Bxf8 Rxf8 19. Nb5 g5 20. g4 Bg6 21. Rd1 Ke7 22. Ke2 Ne5 23. Nd4 Rd6 24. Bg2 f5 25. f4 Nd7 26. Nc6+ Ke6 27. Rxd6+ Kxd6 28. Rd1+ Kc7 29. Nd4 Nc5 30. Nb5+ Kb8 31. Rd6 Na4 32. Rd7 Nc5 33. Rxa7 Ne4 34. Rb7+ Kxb7 0-1

[Event "Valladolid CC Social-B 08th"]
[Site "Valladolid"]
[Date "1979.10.26"]
[Round "6"]
[White "Vella Ramirez, Alfonso"]
[Black "Alonso Mayo, Isaias"]
[Result "1-0"]
[ECO "B13"]
[PlyCount "49"]
[EventDate "1979.10.05"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[EventCategory "2"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nc3 Bf5 5. Bd3 Bxd3 6. Qxd3 Nf6 7. Nf3 Nc6 8. Bf4 e6 9. 0-0 Bd6 10. Bxd6 Qxd6 11. Rfe1 0-0 12. Ne5 Nd7 13. f4 Ndxe5 14. fxe5 Qd7 15. Re3 a6 16. Rh3 g6 17. Rf1 Ne7 18. Rf6 Kg7 19. Qd2 Rh8 20. Qh6+ Kg8 21. g4 Qe8 22. Rhf3 g5 23. Rxf7 Qxf7 24. Rxf7 Kxf7 25. Qf6+ 1-0

[Event "Valladolid CC Social-B 08th"]
[Site "Valladolid"]
[Date "1979.10.23"]
[Round "5"]
[White "Alonso Mayo, Isaias"]
[Black "Hernandez Gonzalez, Antonio"]
[Result "1/2-1/2"]
[ECO "D99"]
[PlyCount "55"]
[EventDate "1979.10.05"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[EventCategory "2"]
[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 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 0-0 7. e4 Bg4 8. Be3 Nfd7 9. Qb3 Nb6 10. Rd1 Nc6 11. d5 Ne5 12. Be2 Nxf3+ 13. gxf3 Bh5 14. f4 Bxe2 15. Nxe2 Qd7 16. Ng3 Qa4 17. Qxa4 Nxa4 18. b3 Nb6 19. h4 Rac8 20. h5 c6 21. d6 exd6 22. Rxd6 Rcd8 23. Rxd8 Rxd8 24. hxg6 hxg6 25. Ke2 Bd4 26. Rd1 Bf6 27. Rxd8+ Bxd8 28. f5 1/2-1/2

[Event "Valladolid CC Social-B 08th"]
[Site "Valladolid"]
[Date "1979.10.19"]
[Round "4"]
[White "Bermejo Marciel, Felipe"]
[Black "Alonso Mayo, Isaias"]
[Result "0-1"]
[ECO "C85"]
[PlyCount "88"]
[EventDate "1979.10.05"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[EventCategory "2"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Bxc6 dxc6 7. d3 Nd7 8. b3 0-0 9. Bb2 f6 10. Nbd2 Nb6 11. d4 exd4 12. Nxd4 Bd6 13. N2f3 Re8 14. Qd3 c5 15. Ne2 Bg4 16. Ng3 Bxg3 17. hxg3 Qxd3 18. cxd3 Rad8 19. Nh2 Be2 20. Rfc1 Bxd3 21. Rxc5 Bxe4 22. Nf3 c6 23. Nd4 Rd5 24. Rxd5 Nxd5 25. Re1 Kf7 26. f3 Bg6 27. Rxe8 Kxe8 28. a3 Ke7 29. Kf2 c5 30. Ne2 Bf7 31. Nc1 b5 32. Nd3 Kd6 33. Nf4 Nxf4 34. gxf4 Bxb3 35. g4 a5 36. Ke3 b4 37. axb4 axb4 38. g5 fxg5 39. fxg5 g6 40. f4 Kd5 41. Kd3 c4+ 42. Ke3 c3 43. Bc1 Bc2 44. Kf3 b3 0-1

[Event "Valladolid CC Social-B 08th"]
[Site "Valladolid"]
[Date "1979.10.13"]
[Round "3"]
[White "Alonso Mayo, Isaias"]
[Black "De Dios Lobo, Jesus Manuel"]
[Result "1-0"]
[ECO "A73"]
[PlyCount "91"]
[EventDate "1979.10.05"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[EventCategory "2"]
[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. e4 Bg7 8. Be2 0-0 9. 0-0 Na6 10. Re1 Nc7 11. a4 b6 12. Bf4 Rb8 13. Qd2 a6 14. Bd3 Re8 15. Bh6 Bh8 16. h3 b5 17. axb5 axb5 18. Rab1 b4 19. Nd1 Nd7 20. Ne3 Ne5 21. Nxe5 Bxe5 22. f4 Bd4 23. Kh1 Qe7 24. Bg5 Bf6 25. Bxf6 Qxf6 26. Nc4 Nb5 27. Qe3 Qe7 28. Qg3 Bd7 29. Rf1 Rf8 30. f5 Bc8 31. f6 Qd8 32. h4 Qd7 33. h5 Qg4 34. Qxg4 Bxg4 35. hxg6 hxg6 36. e5 dxe5 37. Nxe5 Bc8 38. Nc6 Rb6 39. Ne7+ Kh7 40. Rf4 Kh6 41. Rc1 Kg5 42. g3 Rh8+ 43. Rh4 Rd8 44. Rxc5 Bd7 45. Nc6 Rxc6 46. dxc6+ 1-0

[Event "Valladolid CC Social-B 08th"]
[Site "Valladolid"]
[Date "1979.10.08"]
[Round "2"]
[White "Gil Dominguez, Angel Jesus"]
[Black "Alonso Mayo, Isaias"]
[Result "0-1"]
[ECO "C55"]
[PlyCount "82"]
[EventDate "1979.10.05"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[EventCategory "2"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. 0-0 0-0 6. Nc3 d6 7. h3 Na5 8. b4 Nxc4 9. dxc4 h6 10. a3 Nh7 11. Nd5 f5 12. Nxe7+ Qxe7 13. Qd5+ Kh8 14. g3 Nf6 15. Qd1 fxe4 16. Nh4 Qf7 17. Kh2 Be6 18. g4 Bxc4 19. Rg1 Nh7 20. Rg2 Ng5 21. Nf5 Be6 22. Bxg5 hxg5 23. Ng3 Rad8 24. Nxe4 Qf4+ 25. Ng3 c6 26. Qe2 Bd5 27. Rgg1 Qxf2+ 28. Rg2 Bxg2 29. Qxf2 Rxf2 30. Kg1 Rdf8 31. Nf5 Rxc2 32. Ne3 Be4 33. Nxc2 Bxc2 34. Ra2 Ba4 35. Rf2 Rxf2 36. Kxf2 d5 37. Ke3 Kg8 38. Kd3 Kf7 39. Ke3 Ke6 40. Kd3 e4+ 41. Kd4 Kd6 0-1

[Event "Valladolid CC Social-B 08th"]
[Site "Valladolid"]
[Date "1979.10.05"]
[Round "1"]
[White "Alonso Mayo, Isaias"]
[Black "Rodriguez Lorenzo, Miguel"]
[Result "1-0"]
[ECO "D53"]
[PlyCount "81"]
[EventDate "1979.10.05"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "ESP"]
[EventCategory "2"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 Nc6 6. Nf3 0-0 7. Rc1 Bd7 8. Bd3 a6 9. 0-0 Rc8 10. Qe2 Nb4 11. Ne5 Nxd3 12. Qxd3 c6 13. f4 dxc4 14. Nxc4 Nd5 15. Bxe7 Qxe7 16. e4 Nf6 17. e5 Nd5 18. Nd6 Rc7 19. Na4 h6 20. Nc5 Rb8 21. a3 Bc8 22. Qb3 Qh4 23. g3 Qe7 24. Nxa6 Ra8 25. Nxc7 Qxc7 26. Qf3 Ne7 27. Rc2 Rb8 28. Rfc1 Bd7 29. b4 Nc8 30. Ne4 Ne7 31. Nc5 Nf5 32. Qc3 Be8 33. Nb3 Rd8 34. b5 Qb6 35. Qc5 Qxb5 36. Qxb5 cxb5 37. Rc8 Rxc8 38. Rxc8 Kf8 39. Nc5 g6 40. Nxb7 Nxd4 41. Nd6 1-0

[Event "Valladolid CC Autumn -02"]
[Site "Valladolid"]
[Date "1978.12.13"]
[Round "8"]
[White "Alonso Mayo, Isaias"]
[Black "Hernandez Gonzalez, Antonio"]
[Result "0-1"]
[ECO "E16"]
[PlyCount "42"]
[EventDate "1978.11.19"]
[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 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 c5 6. e3 cxd4 7. exd4 Qc7 8. Qd3 d5 9. b3 dxc4 10. Qxc4 Qxc4 11. bxc4 Na6 12. a3 Rc8 13. Nbd2 Be7 14. 0-0 0-0 15. Bb2 Ne8 16. Rfc1 Nd6 17. Nb3 Nxc4 18. Rcb1 Nxb2 19. Rxb2 Rc7 20. a4 Bc6 21. Nc1 Bxf3 0-1

[Event "Valladolid CC Autumn -02"]
[Site "Valladolid"]
[Date "1978.12.08"]
[Round "7"]
[White "Maestro Macias, Jesus Enrique"]
[Black "Alonso Mayo, Isaias"]
[Result "0-1"]
[ECO "B21"]
[PlyCount "60"]
[EventDate "1978.11.19"]
[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. d4 cxd4 3. Qxd4 Nc6 4. Qc3 e5 5. Nf3 Bb4 6. Bg5 Bxc3+ 7. Nxc3 Qb6 8. Nd5 Qa5+ 9. b4 Nxb4 10. Bd2 Nxc2+ 11. Kd1 Qd8 12. Kxc2 Ne7 13. Nxe5 Nxd5 14. exd5 d6 15. Nc4 0-0 16. Bb4 Bf5+ 17. Kb3 Qf6 18. Be2 Rfd8 19. Nxd6 Rxd6 20. Bxd6 Qxd6 21. Bc4 b5 22. Bxb5 Qxd5+ 23. Kb4 Rb8 24. a4 a6 25. Rad1 Qe4+ 26. Ka3 axb5 27. axb5 h6 28. Kb2 Rxb5+ 29. Kc3 Rc5+ 30. Kd2 Qd3+ 0-1

[Event "Valladolid CC Autumn -02"]
[Site "Valladolid"]
[Date "1978.12.06"]
[Round "6"]
[White "Alonso Mayo, Isaias"]
[Black "Gomez Castilla, Francisco"]
[Result "0-1"]
[ECO "D25"]
[PlyCount "82"]
[EventDate "1978.11.19"]
[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 d5 2. c4 c6 3. Nf3 dxc4 4. e3 b5 5. a4 Nf6 6. axb5 cxb5 7. b3 Be6 8. bxc4 bxc4 9. Qa4+ Qd7 10. Bxc4 Bxc4 11. Qxc4 e6 12. 0-0 Be7 13. Nbd2 0-0 14. Ba3 Rc8 15. Qd3 Nc6 16. Bxe7 Qxe7 17. Rfc1 Nb4 18. Rxc8+ Rxc8 19. Qa3 Rc7 20. Ne5 Nbd5 21. Qxe7 Nxe7 22. Ra6 Rc1+ 23. Nf1 Ne4 24. Rxa7 Ng6 25. Ra8+ Nf8 26. Nf3 g6 27. g3 Rc2 28. Ne5 Kg7 29. f3 Nd6 30. Ra1 h5 31. h4 Nh7 32. Rd1 Nf6 33. Rd2 Rc3 34. Kf2 Nd5 35. e4 Nb4 36. d5 exd5 37. exd5 f6 38. Nc6 Nd3+ 39. Ke2 Nc1+ 40. Kf2 Nc4 41. Rd1 Rc2+ 0-1

[Event "Valladolid CC Autumn -02"]
[Site "Valladolid"]
[Date "1978.12.01"]
[Round "5"]
[White "Fernandez Lezama, Luis"]
[Black "Alonso Mayo, Isaias"]
[Result "0-1"]
[ECO "B10"]
[PlyCount "40"]
[EventDate "1978.11.19"]
[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 c6 2. Nf3 d5 3. e5 Bf5 4. Nd4 e6 5. Nc3 Be7 6. d3 Bb4 7. a3 Bxc3+ 8. bxc3 Nd7 9. Nxf5 exf5 10. d4 h6 11. c4 dxc4 12. Bxc4 Nb6 13. Ba2 Nd5 14. Bd2 Nge7 15. 0-0 0-0 16. Qe1 Qd7 17. c4 Nb6 18. Bb4 Rfe8 19. Rd1 Rad8 20. Bc5 Qc7 0-1

[Event "Valladolid CC Autumn -02"]
[Site "Valladolid"]
[Date "1978.11.29"]
[Round "4"]
[White "Alonso Mayo, Isaias"]
[Black "Puebla, JJ."]
[Result "1/2-1/2"]
[ECO "D53"]
[PlyCount "85"]
[EventDate "1978.11.19"]
[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 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 Be7 6. Nf3 c5 7. dxc5 Bxc5 8. cxd5 exd5 9. Nxd5 0-0 10. Be2 Be7 11. Nxe7+ Qxe7 12. 0-0 b6 13. Qd5 Nxd5 14. Bxe7 Nxe7 15. Bc4 Bb7 16. Rad1 Rad8 17. Ng5 h6 18. Nxf7 Rxf7 19. Bxf7+ Kxf7 20. Rd4 Nc6 21. Rd6 Nf6 22. Rxd8 Nxd8 23. Rd1 Ke7 24. f3 Ne6 25. Kf2 Nc5 26. Rd4 Bd5 27. a3 Bc6 28. b4 Ne6 29. Rc4 Kd6 30. e4 Ne8 31. Ke3 N8c7 32. g4 Nb5 33. a4 Nbc7 34. a5 b5 35. Rc2 Na6 36. Rd2+ Ke5 37. Rg2 Be8 38. h4 Nd8 39. f4+ Ke6 40. g5 hxg5 41. hxg5 Nc6 42. Rc2 Naxb4 43. Rc5 1/2-1/2

[Event "Valladolid CC Autumn -02"]
[Site "Valladolid"]
[Date "1978.11.22"]
[Round "2"]
[White "Alonso Mayo, Isaias"]
[Black "Garcia Lafuente, Miguel Angel"]
[Result "0-1"]
[ECO "A41"]
[PlyCount "58"]
[EventDate "1978.11.19"]
[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 g6 2. c4 Bg7 3. e4 d6 4. f4 c5 5. Nf3 Bg4 6. Be3 Nc6 7. Be2 Bxf3 8. Bxf3 Nxd4 9. Nc3 Nxf3+ 10. Qxf3 Bxc3+ 11. bxc3 Qc7 12. 0-0 Nf6 13. f5 0-0 14. Bh6 Rfe8 15. Rf2 Qc6 16. fxg6 fxg6 17. Re1 Kh8 18. Qf4 Qd7 19. e5 dxe5 20. Qxe5 Rad8 21. Bg5 Kg7 22. Bxf6+ exf6 23. Qxf6+ Kg8 24. Rxe8+ Rxe8 25. Qf3 Re1+ 26. Rf1 Rxf1+ 27. Qxf1 Qd2 28. Qf2 Qxc3 29. Qxc5 Qe1# 0-1

[Event "Valladolid CC Autumn -02"]
[Site "Valladolid"]
[Date "1978.11.18"]
[Round "1"]
[White "Morales Diaz, Fausto"]
[Black "Alonso Mayo, Isaias"]
[Result "1-0"]
[ECO "C34"]
[PlyCount "29"]
[EventDate "1978.11.19"]
[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. f4 exf4 3. Nf3 Nc6 4. d4 d5 5. e5 f6 6. Bxf4 fxe5 7. dxe5 d4 8. Bc4 Bb4+ 9. Nbd2 Nge7 10. Ng5 Nd5 11. 0-0 Nxf4 12. Nf7 Qh4 13. Nxh8 Nxg2 14. Qf3 Bh3 15. Qf7+ 1-0

