Mundial femenino P2: Muzychuk cobra ventaja

[Event "FIDE WWCC 2015"] [Site "Sochi"] [Date "2015.04.03"] [Round "6.2"] [White "Muzychuk, Mariya"] [Black "Pogonina, Natalija"] [Result "1-0"] [ECO "C95"] [WhiteElo "2526"] [BlackElo "2456"] [PlyCount "115"] [EventDate "2015.??.??"] [EventCountry "RUS"] [TimeControl "40/5400+30:1800+30"] 1. e4 {(0s)} e5 {(0s)} 2. Nf3 {(0s)} Nc6 {(0s)} 3. Bb5 {(0s)} a6 {(408s)} 4. Ba4 {(18s)} Nf6 {(6s)} 5. O-O {(23s)} b5 {(8s)} 6. Bb3 {(13s)} Be7 {(67s)} 7. Re1 {(72s)} d6 {(97s)} 8. c3 {(23s)} O-O {(13s)} 9. h3 {(63s)} Nb8 {(41s)} 10. d4 {(323s)} Nbd7 {(7s)} 11. a4 {(146s)} Bb7 {(134s)} 12. Nbd2 {(45s)} c5 { (142s)} 13. d5 {(85s)} c4 {(186s)} 14. Bc2 {(33s)} Nc5 {(8s)} 15. Nf1 {(161s)} Re8 {(237s)} 16. Ng3 {(374s)} g6 {(136s)} 17. Be3 {(320s)} Qc7 {(92s)} (17... Nfd7 18. Qd2 Qc7 19. Nh2 h5 20. Rf1 bxa4 21. Qe2 h4 22. Nh1 Nf6 23. Qf3 Bc8 24. Bxa4 Nxa4 25. Rxa4 Bd7 26. Ra2 Kg7 27. Rfa1 a5 28. Nf1 Nh7 29. Qe2 f5 30. f3 f4 31. Bd2 Nf6 32. Be1 Nh5 33. Nd2 Rec8 34. Bf2 Ng3 35. Qe1 Rcb8 36. Kh2 a4 37. Bg1 Qc8 38. Nf2 Bd8 39. Nd1 Ra5 40. Bf2 Kf7 41. Bg1 Qa6 42. Bf2 Ke8 43. Bg1 { 1/2-1/2 (43) Lutz,C (2595)-Van der Sterren,P (2569) Germany 2001}) 18. Nd2 { (1041s) The first new move, and judging by the sheer amount of time spent, over 17 minutes, it seems unlikely it was a prepared one.} Bf8 {(641s)} 19. Qe2 {(271s)} Nfd7 {(209s)} 20. f3 {(585s)} Nb6 {(329s)} 21. a5 {(68s) The biggest problem with this move is that the queenside operations for white are shut down, and the pawn is a potential weakness. It pretty much forces White to focus on the kingside.} Nbd7 {(28s)} ({Obviously not} 21... Nba4 $2 22. Bxa4 Nxa4 23. Nxc4 $1 $16) 22. Nh1 {(33s)} Be7 {(386s)} 23. g4 {(234s)} Qd8 {(145s)} 24. Qf2 {(308s)} Bh4 {(320s)} 25. Ng3 {(3s)} Rc8 {(13s)} 26. Kg2 {(61 s)} Nf8 $2 {(314s) It is hard to explain this move. The knight has nowhere to go from f8 except back to d7, and it is not doing anything useful at its new home either.} 27. Rf1 {(110s)} Bg5 {(176s)} 28. f4 {(537s)} exf4 {(161s)} 29. Bxf4 { (18s)} Rc7 {( 160s)} 30. Bxg5 {(304s)} Qxg5 {(5s)} 31. Nf3 {(8s)} Qe7 {(209s)} 32. Nd4 {(235s)} Qe5 $6 {(266s)} ({It was time to acknowledge the mistake, and repatriate the knight on f8 to d7 to place it on the very strong e5 square} 32... Nfd7 33. Qf4 Ne5 {and Black is doing fine.}) 33. h4 $1 {(105s)} h6 { (584s)} 34. Qd2 {(43s)} Bc8 {(161s)} 35. Nc6 {(357s)} ({The only question is why not bring in the rook?} 35. Rae1 {seems more logical.}) 35... Qg7 {(63s)} 36. Qf4 {(31s)} Rd7 {(108s)} 37. Rf2 {(38s)} Bb7 {(208s)} 38. Nd4 {(59s)} Re5 { (90s)} 39. Nf3 {(137s)} Re8 {(40s)} 40. g5 {(0s)} h5 {(0s)} 41. Nd4 {(346s)} Qe5 {(795s)} 42. Qd2 {(87s)} Rc7 {(289s)} 43. Raf1 {(100s) Though White's build-up has not been exactly seamless, nor has Black been able to take advantage to organize a proper defense, much less counterplay.} Ree7 {(141s)} 44. Rf6 {(213s)} Red7 {(157s) [#]} 45. R6f4 {(237s)} ({The engines, in their infinite wisdom, point out the very nice winning shot here.} 45. Ndf5 $3 Nh7 ( 45... gxf5 $2 46. R1xf5 Qe8 47. Nxh5 Nh7 48. Rh6 {and Black's position collapses.}) 46. Nh6+ Kg7 {[#]} 47. R6f5 $3 {There is more than one winner here, but this one is the prettiest.} gxf5 48. Rxf5 Qe8 {and the point of the rook sacrifice is...} ({Giving up the queen is no help.} 48... Qxf5 49. Nhxf5+ Kg8 50. Qd4 f6 51. Nxh5 $18) 49. Qd4+ f6 50. gxf6+ Kxh6 51. e5 dxe5 52. Rxe5 { etc.}) 45... b4 {(143s)} 46. Nf3 {(171s)} Qg7 {( 43s)} 47. cxb4 {(194s)} Nd3 { (133s)} 48. Rf6 {(181s)} (48. Bxd3 $1 cxd3 49. Ne1 $1 (49. Qxd3 $2 Qxb2+ 50. Rf2 Qxb4 $11) 49... Qe5 50. Nxd3 $18) 48... Nh7 {(152s)} 49. Nd4 {(17s)} Nxf6 { (31s)} 50. gxf6 {(3s)} Qf8 {(11s)} 51. Ba4 {(238s)} (51. Nxh5 $1 gxh5 52. Bxd3 cxd3 53. Rf5) 51... Ne5 {(275s)} 52. Bxd7 {(138s)} Rxd7 {(4s)} 53. Nf3 {(137s)} Ng4 {(64s)} 54. Nxh5 $1 {(61s) At last, and not too late.} gxh5 {(105s)} 55. Qg5+ {(5s)} Kh8 {(9s)} 56. Qxh5+ {(12s)} Nh6 {(20s)} 57. Kh2 $1 {(28s) Make way! Make way! The rook is coming!} Qg8 {(231s)} 58. Rg1 $1 {(74s)} 1-0