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Subject: Re: Shortest mate that programs cannot find or take long time

Author: David Dahlem

Date: 06:16:08 12/18/05

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On December 17, 2005 at 19:32:33, George Tsavdaris wrote:

>On December 17, 2005 at 16:37:35, David Dahlem wrote:
>
>>On December 17, 2005 at 15:51:16, K. Burcham wrote:
>>
>>>
>>>
>>>What is the shortest mate that you know programs cannot find?
>>>and
>>>What is the shortest mate you know that most programs take a deep search to
>>>find?
>>>
>>>kburcham
>>
>>Here is a mate in 1 (probably not legal).
>
>Here is your game:
>
>[Event "?"]
>[Site "?"]
>[Date "????.??.??"]
>[Round "?"]
>[White "?"]
>[Black "?"]
>[Result "*"]
>[PlyCount "108"]
>
>1. h4 h5 2. Nf3 Nf6 3. Nd4 Nd5 4. Nf5 Nf4 5. Rh3 Rh6 6. Rc3 Rd6 7. Rc5 Rd4 8.
>Rd5 b6 9. b3 e6 10. e3 Na6 11. Na3 Nc5 12. Nc4 Na4 13. Na5 Bb4 14. Bb5 Bc3 15.
>Bc6 Ba6 16. Ba3 Bc4 17. Bc5 Bb4 18. Bb5 a6 19. a3 c6 20. c3 Qc8 21. Rb1 Rd3 22.
>Kf1 Kd8 23. Kg1 Qb7 24. Kh2 Kc7 25. Kg3 Nh3 26. Qc1 Ng1 27. Kf4 Rh8 28. Qd1 Rh6
>29. Qc1 Rg6 30. Qd1 Rg3 31. Qc1 Rh3 32. Kg5 g6 33. Kh6 Kd8 34. Ng7 d6 35. Ne8
>Ke7 36. Ng7 Kf6 37. Rd4 Qe7 38. Ne8+ Kf5 39. Rd5+ Kg4 40. Ra1 Rf3 41. Ng7 Nh3
>42. Qc2 Nf4 43. Rh1 Rd4 44. d3 Ne2 45. Rh3 Rf5 46. Rf3 Re5 47. Rf5 Ree4 48. g3
>Kh3 49. f3 Rg4 50. Rg5 Qf6 51. Nf5 Qe5 52. Qc1 Nf4 53. Qd1 f6 54. Qa1 Qe4 *

Wow!! How did you do that?





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