Partidas en base
Amador - Guillermo Estévez
9 de Abril Sagua la Grande 1984
Siciliana Dragón B70
1. e4 c5 2. Nf3 d6 3. d4 cd4 4. Nd4 Nf6 5. Nc3 g6 6. g3 [6. Bc4 - 37/(224)] 6... Nc6 [6... Bg7 - 37/(224)] 7. Nde2 Bg7 8. Bg2 O-O 9. O-O Bd7 10. h3 Rc8 11. a4 Nb4 12. Be3 a5 13. Qd2 Bc6 14. Nd4 N [14. Rfd1 - 35/275] 14... Qc7 [14... d5 15. e5 Ne4 White has a slight advantage] 15. Rac1 [15. Rfe1 d5!?] 15... Qb8 [15... d5 16. Ndb5 Qd7 singular move 17. Rfd1!? de4 18. Qe2 Qf5 (18... Qe8?! 19. Bd4 White has a moderate advantage) 19. Nd4 White has the initiative] 16. f4 White has a slight advantage 16... Rfd8 [16... d5?! 17. e5 White has a moderate advantage] 17. Qf2 Be8?! [17... Nd7 18. Nb3 $140 18... b6] 18. Nb3! White has a moderate advantage [g1-a7, ×a5] 18... Rc3 singular move [18... Nd7 19. Na5 Nc5 20. Bd4!] [18... Nc6 19. Bb6 White has a moderate advantage] 19. bc3 Na2 20. Rce1 Nc3 21. Ba7! Qa8 [21... Qc8 22. Bb6 White has a decisive advantage] 22. Na5 d5! [22... Na4? 23. e5! White has a decisive advantage] 23. ed5 Nfd5 24. Nb3 Ba4 [ b5] 25. Bd4! Bb3 [25... Bb5 26. Ra1 fe1] 26. cb3 e6 27. Bg7 Kg7 28. Rc1 [28. g4! f5+-] 28... Qa5 29. Qb2? Qa2! White has moderate counterplay 30. Rf2 Qb2 31. Rb2 b5! [ b4] 32. Bd5!? [32. b4 Rc8!] 32... Nd5 33. b4 h5! 34. h4 Nb6 35. Rc7 Nd5 White has severe time control pressure [35... Rd3!?] 36. Rb7 Nc3 37. Kg2 Rd3 38. Kh3!? [ b3] 38... Rd5 39. Rb3 Ne4 40. Re3 Nf2? [40... Nd6 White has a slight advantage] 41. Kg2 Ng4 [41... Nd3 42. Re6 Nb4 43. Ree7! Rf5 44. Re5!] 42. Rc3! [42. Re6 Rd2 43. Kf1 (43. Kf3? Rf2 44. Ke4 Re2 Black has a decisive advantage) (43. Kg1 Rd1 44. Kg2 Rd2) 43... Nh2! equal chances, quiet position] [42. Re2 Kf6 e5] 42... Nh6 43. Rcc7! White has a moderate advantage [×b5, f7] 43... Rd2 44. Kf1 Rd3 45. Kg2 Rd2 46. Kf1 Rd3 47. Kf2 Rd2 48. Kf3 [48. Ke3] 48... Rb2 [48... Rd3 49. Kf2 Rd2 50. Ke3] 49. Rb5 White has a decisive advantage 49... Rb3 50. Kg2 Rb2 51. Kf1 Rb3 52. Kg2 Rb2 53. Kg1 Rb3 54. Kf2 Nf5?! 55. Rd7! [55. Rbb7 Nd6 56. Rb6 Ne4 White has moderate counterplay] 55... Rb2 [55... Rg3 56. Rbb7] 56. Ke1 Rb1 57. Kd2 [ bb7, b5-b6]
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