Friday, November 21, 2014

卡美拉對大惡獸基龍

Viswanathan Anand – Magnus Carlsen
World Chess Championship; match game 10; Sochi, November 21, 2014
Grünfeld D97

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3. In the first game of the match Anand preferred 4. cxd5 Nxd5 5. Bd2, but after 5. ... Bg7 6. e4 Nxc3 7. Bxc3 0-0 8. Qd2 Nc6 9. Nf3 Bg4 Black equalized. 4. ... Bg7 5. Qb3 dxc4 6. Qxc4 0-0 7. e4 Na6 8. Be2 c5 9. d5 e6 10. 0-0 exd5 11. exd5 Re8 12. Bg5. If 12. Rd1 (Δ d5-d6) may follow 12. ... Qb6 13. d6 Be6 14. Qh4 Qb4 15. Bg5 Nd7 16. Be7 Qxh4 17. Bxh4 Nb4 and Black has more than equalized, Jones – Nakamura, London 2012. More usual is 12. Bf4 Bf5 13. Rad1 Ne4 14. Nb5 (14. Bd3 Bxc3 15. bxc3 b5 16. Qxb5 Nxc3 17. Qxa6 Bxd3 18. Qxd3 Ne2+ 19. Kh1 Nxf4) 14. ... Qf6 15. d6 Bd7 16. g3 g5 17. Be3 h6 18. Nc7 Nxc7 19. dxc7 Bc6 20. Nd2 Rac8 21. Nxe4 Rxe4 22. Qxc5 Rxc7 23. Rd6 b6 24. Rxf6 bxc5 25. Rxc6 Rxc6 26. Bf3 Rxe3 ½ : ½ Beliavsky – Kasparov, Moscow 1987. 12. ... h6 13. Be3 Bf5 14. Rad1 Ne4. A novelty. On 14. ... Qb6 15. b3 Rad8 16. Rd2 (possibly better moves are 16. Nh4 and 16. h3) 16. ... Ng4 17. Bf4 Qa5 Black grabbed the initiative, Wojtaszek – Ponomariov, Poikovsky 2012. 15. Nxe4 Bxe4 16. Qc1 Qf6 17. Bxh6 Qxb2. “17. ... Bxd5 18. Rxd5 Rxe2 19. Rd7 still looks a bit unpleasant for Black, e.g. 19. ... Qxb2 20. Bxg7 Qxc1 21. Rxc1 Kxg7 22. Rxb7”, Erwin l’Ami tweeted. 18. Qxb2. “Vishy has to resist the tempting 18. Bxg7 Qxc1 19. Rxc1 Kxg7 20. Bxa6 bxa6 21. Rxc5 Red8, seems to lead to a draw”, Jan Gustafsson said. 18. ... Bxb2


19. Ng5. “The position after 19. Ng5 is strange on a number of fronts. Bh6 is weird, echoed by Na6; Bb2 is exiled; Be4 stranded in centre”, tweeted Jonathan Rowson. 19. ... Bd4 20. Nxe4. “20. Bb5 wins an Exchange, but Black seems OK after 20. ... Bxd5. 20. Nxe4 Rxe4 21. Bf3 is the way to go in”, Gustafsson said. 20. ... Rxe4 21. Bf3 Re7 22. d6 Rd7 23. Bf4 Nb4 24. Rd2. Vishy said afterwards: “Perhaps, 24. Rfe1 was slightly better than 24. Rd2”. 24. ... Re8 25. Rc1 Re6 26. h4 Be5 27. Bxe5 Rxe5 28. Bxb7 Rxb7 29. d7 Nc6 30. d8=Q+. “Very strange decision by Anand, 30. f4 instead of 30. d8=Q+ would at least be a small try!”, Teimour Radjabov tweeted. 30. ... Nxd8 31. Rxd8+ Kg7 32. Rd2 ½ : ½.

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