Friday, June 14, 2013

和局

David Navara – 侯逸凡 (Hóu Yìfán)
Čez Chess Trophy 2013; match game 4; Prague, June 14, 2013
Sicilian Defence B90

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be3 a6 7. Be2 Qc7 8. a4 b6 9. f4 Bb7 10. Bf3 Nbd7 11. Qe2 e5 12. 0-0-0!? (12. Nf5 g6 13. fxe5 dxe5 14. Nh6 Bc5 15. 0-0 Bxe3+ 16. Qxe3 Qc5 17. Qxc5 Nxc5 18. Rf2 Rd8 19. Raf1 Rd6 20. Be2 Ncd7 21. g4 Rf8 22. Bd3 g5 23. Nf5 Rc6 24. Nd5 Nxg4 25. Ng7+ Kd8 26. Rxf7 Rxf7 27. Rxf7 Rh6 28. Be2 Ngf6 29. Nf5 Rg6 30. Nde7 Bxe4 31. Nxg6 hxg6 32. Ne3 Ke8 33. Bc4 b5 34. axb5 axb5 35. Be6 Nc5 36. Rxf6 Ke7 37. Rf7+ Kxe6 38. Ra7 Bf3 39. b4 Ne4 40. Ra6+ Kf7 41. c4 1 : 0 Iordachescu – Navara, 33rd French Team Chess Championship, Belfort 2012) 12. ... Rc8. If 12. ... exd4 then 13. Bxd4 Rc8 14. e5 Bxf3 15. Qxf3 with powerful compensation. 13. Rhe1 h5 14. fxe5 dxe5 15. Nd5 Qc4 16. b3 Qxe2 17. Nxf6+ Nxf6 18. Nxe2 Ba3+ 19. Kb1 Nxe4 20. Bxb6 Bb4 21. Rg1 g5!? 22. Kb2 g4 23. Bxe4 Bxe4 24. c3 Rh6! 25. a5 Rd6! Very elegant consecutio temporum by 侯逸凡 (Hóu Yìfán). 26. Rxd6 Bxd6 27. c4 Ke7 28. Kc3 Ke6 29. b4 f5. The Bishop pair enhances Black’s initiative. 30. c5 Be7 (30. ... f4!? 31. Nxf4+! exf4 32. Kd4 Bxg2!∞) 31. Re1 h4 32. g3 hxg3 33. hxg3 Kf6? [33. ... Bg5! 34. b5!? (34. Kc4?? Bd2−+) 34. ... axb5∓] 34. Kc4 Bb7 35. b5 axb5+ 36. Kxb5 Bc6+ 37. Kc4 Rh8 38. a6 (38. Nc3) 38. ... Rh2 39. a7? (39. Bc7! Ba8 40. a7 Rh7 41. c6! Bxc6 42. Bxe5+!+−) 39. ... Kf7 40. Nc1 Rc2+ 41. Kb4 Bf6 42. Nb3 e4 43. Na5 Ba8 44. c6 Bc3+ 45. Kb3 Bxe1 46. Kxc2 Ke7 (46. ... Bxa5?? 47. c7+−; 46. ... Bxg3? 47. c7+−) 47. Nc4 Bxc6 48. Ne3 Ke6 49. Bc7 Bb4 50. Bb8 Bc5 51. Kd2 Bxe3+ ½ : ½.

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