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Subject: Re: you doubt former World Champion Vasily Smyslov? NOT any more!

Author: Mike Byrne

Date: 07:08:26 11/28/04

Go up one level in this thread


On November 28, 2004 at 09:58:13, chandler yergin wrote:

>Thanks Guys!
>
>Shredder.. yeah.. it's Fritz Program..
>I should have known!
>
>BUGS!
>Yuch!
>Call for Terminex or Truly Nolan!
>
>You have restored my Faith in Human calculation; the 'little grey cells'
>(per Hercule Poroit) still have the edge over MIPS on a Silicon Chip.
>
>Hiacs and your Programs do indeed find the Win!
>
>I was complacent sipping Brandy & coffee; so cut me some slack
>;)
>
>
>6b1/2B2p2/7k/4K3/3p2P1/8/8/8 w - - 0 1
>
>Analysis by Hiarcs 8:
>
>1.Kf6 d3 2.Bf4+ Kh7 3.Bd2 Kh8 4.g5
>  ²  (0.27)   Depth: 5/11   00:00:00
>1.Kf6 d3 2.Bf4+ Kh7 3.Bd2 Kh8 4.g5 Kh7
>  ²  (0.38)   Depth: 6/12   00:00:00
>1.Kf6 d3 2.Bf4+ Kh7 3.Bd2 Kh8 4.g5 Kh7
>  ²  (0.38)   Depth: 6/12   00:00:00
>1.Kf6 d3 2.Bf4+ Kh7 3.Bd2 Kh8 4.g5 Kh7
>  ²  (0.38)   Depth: 6/12   00:00:00
>1.Kf6 d3 2.Bf4+ Kh7 3.Bd2 Kh8 4.g5 Kh7
>  ²  (0.38)   Depth: 6/12   00:00:00
>1.Kf6 d3 2.Bf4+ Kh7 3.Bd2 Kh8 4.g5 Kh7
>  ²  (0.38)   Depth: 6/12   00:00:00  9kN, tb=2
>1.Kf6 d3 2.Bf4+ Kh7 3.Bd2 Kh8 4.g5 Kh7
>  ²  (0.38)   Depth: 6/12   00:00:00  9kN, tb=2
>1.Kf6 d3 2.Ba5 Kh7 3.g5 Kh8
>  ²  (0.27)   Depth: 7/18   00:00:00  28kN, tb=11
>1.Kf6 d3 2.Bf4+ Kh7 3.g5 Kh8 4.Be3 Bh7 5.Bd2 Bg6
>  ²  (0.32)   Depth: 8/19   00:00:00  80kN, tb=41
>1.Kf6 d3 2.Bf4+ Kh7 3.Bd2 Kh8 4.Bc3 Kh7 5.Kf5 Kh6 6.Ba5 Kg7
>  ²  (0.28)   Depth: 9/21   00:00:01  200kN, tb=166
>1.Kf6 d3 2.Bf4+ Kh7 3.g5 Kh8 4.Be5 Kh7 5.Bc3 d2
>  ²  (0.39)   Depth: 10/21   00:00:03  446kN, tb=560
>1.Kf6 d3 2.Bf4+ Kh7 3.g5 Kh8 4.Be5 Kh7 5.Bc3 d2 6.Bxd2 Kh8
>  ²  (0.39)   Depth: 11/23   00:00:06  921kN, tb=1751
>1.Kf6 d3 2.Bf4+ Kh7 3.g5 Kh8 4.Be5 Kh7 5.Bc3 d2 6.Bxd2 Kh8
>  ²  (0.40)   Depth: 12/24   00:00:12  1785kN, tb=5051
>1.Kf6 d3
>  ²  (0.68)   Depth: 13/25   00:00:19  2801kN, tb=10651
>1.Kf6 d3 2.Bf4+ Kh7 3.g5 Kh8 4.Be5 Kh7 5.Bc3 d2 6.Bxd2
>  +-  (#10)   Depth: 13/25   00:00:19  2802kN, tb=10651
>1.Kf6 d3 2.Bf4+ Kh7 3.g5 Kh8 4.Ke5 d2 5.Bxd2 Kh7 6.Kf4 Kg7 7.Bc3+ Kh7 8.Kf5 f6
>9.g6+ Kh8 10.Bxf6#
>  +-  (#10)   Depth: 13/25   00:00:20  2917kN, tb=11119
>
>(Yergin, MyTown 28.11.2004)


No problem -- but you know Bxg8? is not BEST!  -- if it was , then why not g8=Q
-- g8=Q? is bad due to f6+! (followed by Bxg8) and then you do have a draw.
g8=N! stops f6 and to drag out the game, Kg5 will delay mate as opposed to
alloqwing mate-in10 by Bxg8?.



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