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Subject: Re: KBBKN [a curiosity]

Author: Frank Phillips

Date: 13:53:00 06/11/01

Go up one level in this thread


On June 11, 2001 at 16:41:49, Frank Phillips wrote:
Oops....Wrong way round of course.

>On June 11, 2001 at 16:01:35, José Antônio Fabiano Mendes wrote:
>
>>    [D]k7/1n6/2B5/2B5/8/8/8/7K w
>>       White mates in 64 moves
>1. Bb6{Kg2} Kb8 2. Kg2 Nd6 3. Bd5 Nf5 4. Kf3 Ne7 5. Bb3 Kb7 6. Bc5 Nc8 7.
>Bf2{Ke4} Kc6 8. Ke4 Nd6+ 9. Ke5 Nb7 10. Ba4+ Kc7 11. Kd5{Kd4} Nd8 12. Kc4 Nb7
>13. Bg3+{Kb4} Kb6 14. Kb4 Nd8 15. Bf2+ Kc7 16. Kb5 Ne6 17. Bd1{Bg3+} Kd7 18. Bg3
>Nd4+ 19. Kc5 Nf5 20. Be1{Be5} Ke6 21. Bc3 Ng3 22. Bb3+ Kf5 23. Kd5 Nf1 24. Bc2+
>Kf4 25. Kd4 Ng3 26. Bd2+ Kg4 27. Bd1+{Ke5} Kf5 28. Kd5 Nf1 29. Bc1 Ng3 30. Be3
>Nh1 31. Bc5 Ng3 32. Bd6 Nh1 33. Bc2+ Kg4 34. Kd4 Ng3 35. Bd1+ Kh3 36. Bb4{Ke5}
>Nf1 37. Be1{Bf3} Kg2 38. Ke4 Nh2 39. Be2{Kf4} Kh3 40. Bc4{Bb5} Kg2 41. Kf4 Nf3
>42. Bd5 Kf1 43. Bc3{Bb4} Ne1 44. Bc4+ Kf2 45. Bd4+ Kg2 46. Bf6{Be2} Nc2 47. Bc3
>Kf2 48. Bd3 Ne1 49. Bd4+ Kg2 50. Bf5 Kf1 51. Ke3 Ng2+ 52. Kd2 Nf4 53. Be3 Kg2
>54. Bxf4 Kf3 55. Be3{Be5} Kg3 56. Be4{Ke2} Kh4 57. Bf3 Kh3 58. Bf2{Ke2} Kh2 59.
>Ke2{Ke1} Kh3 60. Kf1 Kh2 61. Bg4 Kh1 62. Be3{Bd4} Kh2 63. Bf4+ Kh1 64. Bf3++

>
>>    [D]k7/1n6/8/2BB4/8/8/8/7K w
>>       White mates in 45 moves
>>    Bishop on e4,f3,g2 ==> White again mates in 64 moves


>1. Bb6{Kh2} Kb8 2. Kh2{Kg2} Kc8 3. Be6+ Kb8 4. Kg3 Nd6 5. Bd5 Nc8 6. Bd8 Na7 7.
>Kg4{Kf4} Nb5 8. Kf5 Kc8 9. Bb6 Kd7 10. Ke5 Nc7 11. Bf3 Ne6 12. Be4 Nc7 13. Bc2
>Kc6 14. Be3{Bf2} Na6 15. Ba4+ Kc7 16. Bf4{Ke6} Nb4 17. Bd2 Nc6+ 18. Kd5 Nb8 19.
>Ba5+ Kb7 20. Bb5{Kd6} Kc8 21. Bd3{Be2} Kb7 22. Kd6 Nc6 23. Be4 Ka6 24. Bc3{Bd2}
>Na5 25. Bd3+ Kb6 26. Bd4+ Kb7 27. Bf6{Be2} Nb3 28. Bc3 Kb6 29. Bc4 Na5 30. Bd4+
>Kb7 31. Be6 Ka6 32. Kc5 Nb7+ 33. Kb4 Nd6 34. Bc5 Kb7 35. Bxd6 Kc6 36. Bc5{Be5}
>Kc7 37. Bd5{Kb5} Kd8 38. Bc6 Kc8 39. Bb6{Kb5} Kb8 40. Kb5{Ka5} Kc8 41. Ka6 Kb8
>42. Bd7 Ka8 43. Bc5{Bd4} Kb8 44. Bd6+ Ka8 45. Bc6++



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