Partidas en base
Vadim Ruban - Amador
Capablanca XXV La Habana 1990
India de Dama E15
49/593 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 d5 6. cd5 ed5 7. Bg2 Bb4 8. Bd2 Bd2 9. Qd2 O-O 10. Nc3 Re8 11. O-O Nbd7 12. Qb2! N [12. Rfd1 Ne4!? (12... c5 - 46/711)] 12... c5 [12... c6 13. Rfe1! d2, e4 13... Ne4 14. Ne4 de4 15. Ne5 Ne5 16. de5 Qd5 17. f4! White has a moderate advantage] [12... Nf8!?] 13. Rfd1 Rc8 14. dc5 bc5?! [14... Nc5 15. Nd4 White has a slight advantage] 15. e3! White has a moderate advantage [15. Nd5 Be2! (15... Re2 16. Qa3) 16. Rd2 (16. Nf6 Qf6 equal chances, quiet position) 16... Nd5! equal chances, quiet position] 15... Bb7 16. Ne1! Nb6 singular move [16... Ne5?! 17. Rd2! ad1 ×d5] 17. Nd3 [17. a4!? a5 18. Nd3 ×b5] 17... Qe7 18. Nf4 Red8 19. Qa3! Bc6 20. Rac1?! [20. Rd2! ad1] 20... Rc7! 21. Nd3!? Bd7 [21... d4!? 22. ed4 (22. Bc6?! dc3!) 22... Bg2 23. Kg2 cd4 (23... Rd4? 24. Nb5 White has a decisive advantage) 24. Qe7 Re7 25. Nb5 White has a slight advantage] [21... Be8!?] 22. Rd2 h6 23. h3 [23. Ne2!? Rdc8 24. Ndf4 (24. Rdc2 Bf5) 24... Be6 25. Nc3 White has a slight advantage] 23... Be8!? 24. Nf4 d4 singular move 25. ed4 cd4 26. Qe7 Re7 27. Rcd1?? [27. Nb1! Bb5 (27... g5? 28. Ne2 d3 29. Nec3 White has a moderate advantage) 28. Na3 Ba6 White has a slight advantage] 27... g5! 28. Nfe2 singular move [28. Ncd5? Nfd5 29. Nd5 Nd5 (29... Rd5 30. Bd5 Nd5 31. Rd4 Nc3 Black has a decisive advantage) 30. Rd4 Bc6 31. Bd5 Red7 Black has a decisive advantage] 28... dc3 29. Rd8 Re2 30. Rc1! Black has a slight advantage 30... Ra2 31. Bc6?? [31. Rc3 c6] 31... Rd2! 32. Rb8 [32. Re8 Ne8 33. Be8 c2 34. Kg2 Nd5 Black has a decisive advantage] 32... c2 33. Kg2 Re2?? White has severe time control pressure [33... Kf8 Black has a decisive advantage] 34. Be8 Ne8 35. Kf1 Re7 36. Rc2 Kg7 37. Re2! equal chances, quiet position 37... Re2 38. Ke2 Nd6 39. Kd3 Nb5 40. Re8 Kf6 41. Rh8! Kg7 42. Re8 Kf6
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