Author: Jeremiah Penery
Date: 03:04:26 11/29/99
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On November 29, 1999 at 05:03:47, Thom Perry wrote: >On November 28, 1999 at 21:28:39, Jeremiah Penery wrote: >>I do not have a PV for mate in 14, but here is the PV for mate in 74: >>Moves with a '!' are the 'best' move in the position - the only move that is >>either the fastest way to win or the slowest way to lose. >>I'm not sure why it's 74, either. Looks like 75 to me... >>1. ... Ke5! 2. Rc5+! Kd6! 3. Kb4! Rb1! 4. Rc2! Rf1 5. Kb5! Rf5+! >>6. Kb6! Rf8! 7. Rd2+! Ke5! 8. Kc7 Rf1 9. Kc6! Rc1+! 10. Kb5! Rc8! >>11. Rh2! Rb8+! 12. Kc6! Ke6! 13. Rh6+! Ke7 14. Rh7+! Ke6! 15. Rh2! >>Ke7! 16. Kc7! Rb3 17. Re2+! Kf7! 18. Kc6! Rb8! 19. Kd5 Kf6! 20. Kc5! >>Rc8+! 21. Kd6! Rb8! 22. Rf2+! Kg6! 23. Kc6! Kg7! 24. Kc5! Rc8+! 25. >>Kd5 Rb8 26. Kc4! Rc8+! 27. Kd3 Rb8 28. Kc2! Rc8+! 29. Kb1! Rb8! 30. >>Rf4! Kg6! 31. Ka2! Ra8+! 32. Kb3! Rh8! 33. Ka3! Ra8+ 34. Ra4! Rb8! >>35. b3! Kf6! 36. Re4! Ra8+ 37. Kb4! Rc8 38. Kb5! Rb8+ 39. Kc4! Rc8+ >>40. Kd5! Rd8+ 41. Kc6! Kf5! 42. Rh4 Rc8+ 43. Kd7 Rc1 44. b4! Rb1 >>45. Rc4 Kf6! 46. Kc6! Ke7! 47. b5! Kd8! 48. Ra4! Rc1+! 49. Kb7! Rc7+! >>50. Ka6! Rc1 51. b6! Kc8! 52. Ka7! Rb1! 53. Rc4+! Kd7! 54. b7! Ra1+! >>55. Kb8! Rb1 56. Ra4! Rb2 57. Ra7 Rb1 58. Ka8! Kd6! 59. b8=R! Rc1 >>60. Rb5 Rc8+! 61. Kb7! Rc1 62. Ra6+ Kd7! 63. Rh6 Rc7+! 64. Kb8 Rc8+! >>65. Ka7! Rc7+! 66. Rb7! Rxb7+! 67. Kxb7! Ke7! 68. Kc8 Kf7 69. Rd6 >>Ke7 70. Kc7! Kf7 71. Kd8 Kf8 72. Rd7! Kg8! 73. Ke8! Kh8! 74. Kf7! >>Kh7! 75. Rd6! Kh8! 76. Rh6#! > > >Which program did you use for this analysis? The ! tag after the optimum >moves is cool. Crafty gives the PV automatically when you input a position in the TBs (providing you have the necessary files. :) To get the !s, you just type 'egtb !' at the command line after putting in the position, and it returns the whole line like that. :)
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