Partidas en base
Sieiro - Amador
Nacional Juvenil Ciego de Ávila 1974
Siciliana Scheveningen B80
1. e4 c5 2. Nf3 e6 3. Nc3 d6 4. d4 cd4 5. Nd4 Nf6 6. g3 Bd7 7. Bg2 Nc6 8. Nb3 Be7 9. O-O O-O 10. Kh1 a6 11. a4 Na5 12. g4 Nb3 13. cb3 Bc6 14. g5 Nd7 15. f4 b5 16. Be3 Re8 17. Rc1 Rc8 18. Qg4 Bf8 19. h4 b4 20. Ne2 f5 21. ef5 ef5 22. Qh3 Bg2 23. Kg2 Rc1 24. Nc1 Qc7 25. Qf3 Re4 26. Rf2 d5 27. Ne2 Bc5 28. Bc5 Qc5 29. Qd3 d4 30. Qa6 Qd5 31. Qc4 Qc4 [31... Nb6] 32. bc4 Nc5? [32... d3! 33. Ng3 Rc4 Black has a slight advantage 34. Nf5? Rc2 35. Ne3 d2 36. Nd1 Nc5 37. a5 Nd3 38. Rf1 Black has a slight advantage] 33. Ng3 d3 34. Ne4 fe4 35. Rf1 White has a decisive advantage 35... Na4 36. c5 Nc5 [36... e3] 37. Kf2 Na4 38. Rb1 Nc5 39. Ke3 Kf7 40. Rc1 Na4 41. Ke4 Nb2 42. Ke3 Kg6 43. Rb1 d2 44. Kd2 Nc4 45. Kd3 Nd6 46. Rb4 Nf5 47. Rb6 Kh5 48. Ke4 Nh4 49. Rb1 Kg6 50. Rh1 Nf5 51. Rh7 Ng3 52. Kf3 Kh7 53. Kg3 Kg8 54. f5 Kf8 55. Kf4 Ke8 56. Ke4 Kf8 57. Ke5 Ke7 58. g6 Kf8 59. Ke6 Ke8 60. Kd6 Kf8 61. Kd7
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