Author: Mike Byrne
Date: 06:27:46 01/12/03
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 modified Crafty in .... F8 was slow on my machine too ... New game 8/8/8/5p1p/8/1p4PP/2k1K3/3N4 w - - 0 1 Analysis by Crafty 19.01 Petrosian (wb): 1.Ne3+ Kc1 2.Nc4 Kc2 3.Kf3 Kc3 4.Ne3 b2 5.Nd1+ Kc2 6.Nxb2 Kxb2 ± (0.82) Depth: 9 00:00:00 142kN 1.h4 Kc1 2.Nc3 Kb2 3.Kd2 Ka3 4.Kc1 Kb4 5.Kb2 ± (1.14) Depth: 9 00:00:00 9kN 1.h4 Kc1 2.Nc3 Kb2 3.Kd2 Ka3 4.Kc1 Kb4 5.Kb2 ± (1.14) Depth: 9 00:00:00 180kN 1.h4 Kc1 2.Nc3 Kb2 3.Kd3 Ka3 4.Kd4 Kb4 5.Nd5+ Ka3 6.Ke5 ± (1.19) Depth: 10 00:00:00 209kN 1.h4 Kc1 2.Nc3 Kb2 3.Kd3 Ka3 4.Kd4 Kb4 5.Nd5+ Ka3 6.Ke5 ± (1.19) Depth: 10 00:00:00 416kN 1.h4 Kc1 2.Nf2 Kb2 3.Kd2 Ka1 4.Nd3 Ka2 5.Nc1+ Kb2 6.Nxb3 Kxb3 +- (1.53) Depth: 11 00:00:00 524kN 1.h4 Kc1 2.Nf2 Kb2 3.Kd2 Ka1 4.Nd3 Ka2 5.Nc1+ Kb2 6.Nxb3 Kxb3 +- (1.53) Depth: 11 00:00:00 763kN 1.h4 Kc1 2.Nf2 Kb2 3.Kd2 Ka1 4.Nd3 b2 5.Nxb2 Kxb2 6.Ke3 Kc2 +- (1.73) Depth: 12 00:00:00 809kN 1.h4 Kc1 2.Nf2 Kb2 3.Kd2 Ka1 4.Nd3 b2 5.Nxb2 Kxb2 6.Ke3 Kc2 +- (1.73) Depth: 12 00:00:01 1263kN 1.h4 Kc1 2.Nf2 Kb2 3.Kd2 Ka1 4.Nd1 b2 5.Nc3 b1Q 6.Nxb1 Kxb1 7.Ke3 Kc2 +- (1.73) Depth: 13 00:00:01 1356kN 1.h4 Kc1 2.Nf2 Kb2 3.Kd2 Ka1 4.Nd1 b2 5.Nc3 b1Q 6.Nxb1 Kxb1 7.Ke3 Kc2 +- (1.73) Depth: 13 00:00:01 2211kN 1.h4 +- (2.13) Depth: 14 00:00:01 2236kN 1.h4 Kc1 2.Nc3 Kb2 3.Kd2 Ka3 4.Nd1 Kb4 5.Nb2 Kc5 6.Kc3 Kd5 7.Kxb3 Ke4 +- (2.39) Depth: 14 00:00:04 5407kN 1.h4 Kc1 2.Nc3 Kb2 3.Kd2 Ka3 4.Nd1 Kb4 5.Nb2 Kc5 6.Kc3 Kd5 7.Kxb3 Ke4 +- (2.39) Depth: 14 00:00:05 6768kN 1.h4 +- (2.79) Depth: 15 00:00:05 6773kN 1.h4 Kc1 2.Nc3 Kb2 3.Kd2 Ka3 4.Nd1 Kb4 5.Ne3 b2 6.Kc2 Ka3 7.Nc4+ Kb4 8.Nxb2 Kc5 +- (3.19) Depth: 15 00:00:09 11687kN 1.h4 Kc1 2.Nc3 Kb2 3.Kd2 Ka3 4.Nd1 Kb4 5.Ne3 b2 6.Kc2 Ka3 7.Nc4+ Kb4 8.Nxb2 Kc5 +- (3.19) Depth: 15 00:00:10 13707kN 1.h4 +- (3.59) Depth: 16 00:00:10 13824kN 1.h4 Kc1 2.Nf2 Kb2 3.Kd2 Ka3 4.Nd3 Ka4 5.Kc1 Kb5 6.Kb2 Kc4 7.Nf4 Kd4 8.Kxb3 Ke4 9.Nxh5 +- (4.37) Depth: 16 00:00:11 14461kN 1.h4 Kc1 2.Nf2 Kb2 3.Kd2 Ka3 4.Nd3 Ka4 5.Kc1 Kb5 6.Kb2 Kc4 7.Nf4 Kd4 8.Kxb3 Ke4 9.Nxh5 +- (4.37) Depth: 16 00:00:14 17651kN 1.h4 Kc1 2.Nc3 Kb2 3.Kd2 Ka3 4.Kc1 Kb4 5.Nd5+ Kc4 6.Nf6 Kc3 7.Nxh5 b2+ 8.Kb1 Kd4 9.Kxb2 Ke5 10.Nf4 +- (4.70) Depth: 17 00:00:15 18952kN 1.h4 Kc1 2.Nc3 Kb2 3.Kd2 Ka3 4.Kc1 Kb4 5.Nd5+ Kc4 6.Nf6 Kc3 7.Nxh5 b2+ 8.Kb1 Kd4 9.Kxb2 Ke5 10.Nf4 +- (4.70) Depth: 17 00:00:20 24783kN 1.h4 Kc1 2.Nf2 Kb2 3.Kd2 Ka3 4.Nd3 Ka4 5.Nc5+ Kb4 6.Nxb3 Kc4 7.Ke3 Kd5 8.Kf4 Kc4 9.Kxf5 Kd5 10.g4 hxg4 11.Kxg4 +- (4.92) Depth: 18 00:00:23 26870kN 1.h4 Kc1 2.Nf2 Kb2 3.Kd2 Ka3 4.Nd3 Ka4 5.Nc5+ Kb4 6.Nxb3 Kc4 7.Ke3 Kd5 8.Kf4 Kc4 9.Kxf5 Kd5 10.g4 hxg4 11.Kxg4 +- (4.92) Depth: 18 00:00:36 38212kN 1.h4 Kc1 2.Nf2 Kb2 3.Kd2 Ka3 4.Nd3 Ka4 5.Nc5+ Kb4 6.Nxb3 Kc4 7.Ke3 Kd5 8.Nc1 Ke5 9.Nd3+ Kd5 10.Nf4+ Kd6 11.Kd4 Ke7 12.Nxh5 +- (5.17) Depth: 19 00:00:42 44137kN (Byrne, Secane, PA USA 12.01.2003)
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