Computer Chess Club Archives


Search

Terms

Messages

Subject: Re: Testposition endgame

Author: Eran

Date: 08:05:39 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

Ruffian 1.01 on P3 1Ghz

Ruffian_101  UCI 43 MB:
D1  00:00  0.00   g4 hxg4 hxg4 fxg4
D1  00:00  1.60   h4
D1  00:00  1.72   Nf2
D1  00:00  2.43   Ne3 Kc3 Nxf5
D2  00:00  2.43   Ne3 Kc3 Nxf5
D3  00:00  1.93   Ne3 Kc3 Nd5 Kd4 Nf6
D3  00:00  1.97   h4 Kc1 Ne3 b2
D4  00:00  1.72   h4 Kc1 Ke1 b2 Nxb2 Kxb2
D4  00:00  1.93   Ne3 Kc1 Nc4 Kc2 Nd6
D5  00:00  1.92   Ne3 Kb2 h4 Kc1 Nd1 b2 Nxb2 Kxb2 Kf3
D6  00:00  1.92   Ne3 Kc3 h4 b2 Nd1 Kc2 Nxb2 Kxb2 Kf3 Kc3
D7  00:00  1.85   Ne3 Kc3 h4 Kb2 Nd1 Kc2 Ke1 Kc1 Ke2 b2 Nxb2 Kxb2 Kf3 Kc3 Kf4
D7  00:00  2.12   h4 Kc1 Nc3 Kc2 Na4 b2 Nxb2 Kxb2 Kf3 Kc3 Kf4
D8  00:00  1.89   h4 b2 Nxb2 Kxb2 Kf3 Kc2 Kf4 Kd3 Kg5 Ke4 Kxh5
D9  00:00  1.89   h4 b2 Nxb2 Kxb2 Kf3 Kc2 Kf4 Kd3 Kg5 Ke4 Kxh5
D10  00:00  2.02   h4 Kc1 Nf2 Kb2 Kd3 Ka1 Nd1 b2 Nc3 b1N Nxb1 Kxb1 Kd2 Kb2 Ke2
Kc3 Ke3 Kc4 Kf4 Kd4 Kxf5 Ke3 g4
D11+  00:00  2.37   h4
D11  00:00  2.49   h4 Kc1 Nc3 Kc2 Na4 Kb1 Kd3 Ka2 Kc3 Ka3 Nb2
D12  00:01  2.49   h4 Kc1 Nc3 Kc2 Na4 Kb1 Kd3 Ka1 Kc3 Ka2 Nb2 Ka3 Nd3
D13  00:03  2.69   h4 Kc1 Nc3 Kc2 Na4 Kb1 Kd3 Ka1 Kd4 Kb1 Ke5 Kc2 Kxf5
D14  00:06  2.94   h4 Kc1 Nc3 Kc2 Na4 Kb1 Kf3 Ka2 Kf4 Ka3 Nc3 Kb2 Nd5 Kc2 Kxf5
D15+  00:09  3.29   h4
D15  00:09  3.04   h4 Kc1 Nc3 Kc2 Na4 Kc1 Kd3 Kd1 Nb2 Ke1 Ke3 Kf1 Kf3 Ke1 Kf4
Kf2 Nc4 Ke2 Kxf5
D16+  00:15  3.39   h4
D16  00:16  3.54   h4 Kc1 Nc3 Kc2 Na4 Kc1 Kf3 Kd1 Kf4 Ke2 Kxf5 Kf3 Nb2 Kxg3 Kg5
Kf3 Kxh5
D17  00:28  3.54   h4 Kc1 Nc3 Kc2 Na4 Kc1 Kf3 Kd1 Kf4 Ke2 Kxf5 Kf3 Nb2 Kxg3 Kg5
Kf3 Kxh5
D18  00:54  3.84   h4 Kc1 Nc3 Kc2 Na4 Kc1 Kd3 Kd1 Ke3 Kc2
D19+  01:31  4.19   h4






This page took 0 seconds to execute

Last modified: Thu, 15 Apr 21 08:11:13 -0700

Current Computer Chess Club Forums at Talkchess. This site by Sean Mintz.