Author: John Merlino
Date: 07:47:02 01/11/03
Go up one level in this thread
On January 11, 2003 at 10:19:53, Eduard Nemeth wrote: >The game end draw, but white hase a win position. > > >[Event "London m"] >[Site "?"] >[Date "1831.??.??"] >[Round "?"] >[White "McDonnell,Alexander"] >[Black "Fraser,George Brunton"] >[ECO "C00"] >[Result "1/2-1/2"] > >1. e4 e6 2. f4 d5 3. e5 c5 4. Nf3 Nc6 5. c3 Be7 6. Bd3 Nh6 >7. Bc2 Bd7 8. O-O f5 9. a3 c4 10. h3 Nf7 11. Qe1 g6 12. Kh1 >h6 13. d4 Qb6 14. Nbd2 Na5 15. Rb1 Nb3 16. Bxb3 cxb3 17. c4 >dxc4 18. Nxc4 Qc7 19. Ne3 Bb5 20. Rg1 Bd3 21. Ra1 Be4 >22. Bd2 g5 23. Rc1 Qd7 24. d5 Bxd5 25. Nxd5 Qxd5 26. Bb4 >Bxb4 27. Qxb4 a5 28. Qb6 O-O 29. Rgd1 Ra6 30. Qc7 Rc6 >31. Rxd5 Rxc7 32. Rxc7 exd5 33. e6 Nd6 34. Rd7 Ne4 35. Rxd5 >gxf4 36. Kh2 Ng3 37. Nd4 a4 38. Nb5 Re8 39. Nc7 Re7 >40. Rd8+ Kg7 41. Rd7 Kf8 42. Rd8+ Kg7 43. Rd7 Kf8 44. Rxe7 >Kxe7 45. Nd5+ Kxe6 46. Nxf4+ Ke5 47. Kxg3 Ke4 48. Ne2 Kd3 >49. Nc3 Kc2 50. Nxa4 b5 51. Nc3 Kxb2 52. Nxb5 Ka2 53. Nc3+ >Kxa3 54. Nd1 Ka2 55. Kf3 Kb1 56. Ke2 Kc2 57. g3 h5 58. h4 >Kc1 59. Nc3 Kc2 60. Na4 Kc1 61. Kd3 Kd1 62. Nb2+ Ke1 >63. Ke3 Kf1 64. Nd3 Kg2 65. Kf4 Kh2 66. Kf3 Kh3 67. Kf4 Kg2 >68. Kxf5 Kxg3 69. Kg5 Kf3 70. Kxh5 Ke3 71. Nb2 Kd4 72. Kg5 >Kc3 73. Nd1+ Kd2 74. Nb2 Kc3 1/2-1/2 > >Position after move 57: > >[D]8/8/8/5p1p/8/1p4PP/2k1K3/3N4 w - - > >White to move, is win now with 58. h4! > >How many time need Your program >to find h4? > >Here an analysis by Fritz 8: > > >1.Se3+ Kc3 2.h4 Kd4 3.Sxf5+ Ke4 4.Sd6+ Kd5 5.Sb5 Kc4 6.Sa3+ > +- (1.56) Tiefe: 21/42 00:04:05 72267kN, tb=92305 >1.h4! > +- (1.59) Tiefe: 21/42 00:04:21 76850kN, tb=102251 > >Fritz 8 is slow, or? > >Eduard Chessmaster 9000, on a P3-733, needs two seconds to see h4: Time Depth Score Positions Moves 0:00 3/7 0.61 17627 1.Ne3+ Kc1 2.Nc4 Kc2 3.Na3+ Kc1 4.Ke3 Kb2 5.Nb5 Kc2 0:00 4/8 0.69 36462 1.Ne3+ Kc1 2.Nc4 Kc2 3.Ke3 Kc3 4.Na3 b2 5.Kf4 Kb3 6.Nb1 0:00 5/9 1.27 68810 1.Ne3+ Kc1 2.Nc4 Kc2 3.h4 Kc3 4.Ne3 Kb4 5.Kd3 b2 6.Kc2 0:01 6/10 1.28 122268 1.Ne3+ Kc1 2.Nc4 Kc2 3.h4 Kc3 4.Ne3 Kb2 5.Kd3 Ka3 6.Nc4+ Ka2 0:02 7/11 1.30 224384 1.Ne3+ Kc1 2.Nc4 Kc2 3.h4 Kc3 4.Nd2 b2 5.Kd1 Kd3 6.Nb1 Kd4 7.Kc2 0:02 7/11 1.49 245174 1.h4 Kc1 2.Nc3 Kc2 3.Na4 Kc1 4.Nc5 b2 5.Nd3+ Kc2 6.Nxb2 Kxb2 7.Kf3 Kc3 8.Kf4 Kd4 9.Kxf5 0:02 8/12 1.49 300107 1.h4 Kc1 2.Nc3 Kc2 3.Na4 Kc1 4.Nc5 b2 5.Nd3+ Kc2 6.Nxb2 Kxb2 7.Kf3 Kc3 8.Kf4 Kd4 9.Kxf5 0:04 9/13 1.80 557296 1.h4 Kc1 2.Nc3 Kc2 3.Na4 Kc1 4.Nc5 b2 5.Nd3+ Kc2 6.Nxb2 Kxb2 7.Kf3 Kc3 8.Kf4 Kd4 9.Kg5 Ke4 10.Kxh5 0:08 10/14 1.80 958207 1.h4 Kc1 2.Nc3 Kc2 3.Na4 Kc1 4.Nc5 b2 5.Nd3+ Kc2 6.Nxb2 Kxb2 7.Kf3 Kc3 8.Kf4 Kd4 9.Kg5 Ke4 10.Kxh5 0:18 11/15 2.97 2147461 1.h4 Kc1 2.Nc3 Kb2 3.Kd2 Ka3 4.Kc1 Kb4 5.Kb2 Kc4 6.Nb1 Kb4 7.Nd2 f4 8.gxf4 0:39 12/16 3.25 4391977 1.h4 Kc1 2.Nc3 Kb2 3.Kd2 Ka3 4.Kc1 Kb4 5.Kb2 Kc4 6.Nb1 Kd3 7.Kxb3 Ke2 8.Kc4 Kf3 1:20 13/17 3.29 8917307 1.h4 Kc1 2.Nc3 Kb2 3.Kd2 Ka3 4.Kc1 Kb4 5.Kb2 Kc4 6.Ne2 Kb4 7.Nd4 Kc4 8.Nxb3 Kd5 9.Kc3 jm
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