Monday, March 17, 2014

優先佇列 (Priority queue)

刘庆南 (Liú Qìngnán) – 侯逸凡 (Hóu Yìfán)
45th Chinese Chess Championship; 兴化 (Xīnghuà), March 16, 2014
Sicilian Defence B89

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 e6 7. Be3 a6 8. Bb3 Qc7 9. Qe2 b5 10. 0-0-0 Na5 11. Bg5 Be7 12. f4 Nxb3+ 13. axb3 b4 14. Na4 h6 15. Bh4 Bb7 16. f5 Nxe4 17. Bxe7 Qxe7 18. fxe6 0-0 19. Nb6 Rad8 20. Qg4 fxe6 21. Qxe6+ Qxe6 22. Nxe6 Nf2 23. Nxd8 Rxd8 24. Rhg1 Nxd1 25. Kxd1 Rf8 26. Nc4 Be4 27. Nd2 Bc6 28. Ke1 Re8+ 29. Kd1 Rf8 30. Ke1 Re8+ 31. Kf2 Rf8+ 32. Kg3 Rf5 33. Nc4 d5 34. Ne3 Re5 35. Kf2 d4 36. Nc4 Rh5


37. Nd2!= (37. h3 Be4) 38. ... Rxh2 38. Nf3 Bxf3 39. Kxf3 Rh5 40. Ke4 Rh4+ 41. Kf3 g5 42. Ra1 Rf4+ 43. Ke2 Re4+ 44. Kf2 Re6 45. Rd1 Rc6 46. Rd2 Kf7 47. Kf3 Rf6+ 48. Ke2 Rf4 49. g3 Re4+ 50. Kf3 Re3+ 51. Kf2 Re4 52. Kf3 Re3+ 53. Kf2 Re4 ½ : ½.

White lace, black velvet. Photo: 樊璐璐 (Fán Lùlù).

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