Partidas en base
Amador - O. Castañeda
Copa Latinoamericana Bogotá 1991
Siciliana Paulsen B44
1. e4 c5 2. Nf3 e6 3. d4 cd4 4. Nd4 Nc6 5. Nb5 d6 6. c4 Nf6 7. N1c3 a6 8. Na3 Be7 9. Be2 O-O 10. O-O b6 11. Be3 Bb7 12. Qb3 Nd7 13. Rfd1 Nc5 14. Qc2 Bf6 15. Rac1 Qe7 N [15... Be5 21/321] [15... Nb4] 16. Nab1 Rfd8 17. a3! b4; × d6 17... Na7 [17... Rab8 18. b4 Nd7 19. Qd2! White has a decisive advantage] 18. b4 Nd7 19. Nd2 Nc8 20. Qb1 Rb8 21. Nb3 Nf8 22. Nd4 White has a moderate advantage 22... Ng6 23. Qa2!? d2, f4 23... Bg5!? 24. Qd2 Be3 25. Qe3 Qf6 26. g3 Ba8 27. Rd2! Qe7 28. Rcd1 Qc7?! 29. f4 Qe7 30. Nf3! 31.e5 30... Rb7 31. c5! bc5 32. bc5 Rb3 33. Ba6! xc8, cxd6 33... d5 34. Bc4 White has a decisive advantage 34... Rc3 [34... Ra3 35. Nd5!] 35. Qc3 Qc5 36. Qd4 Qd4 37. Rd4 Nb6 38. Bb5 Rc8 39. e5
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