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Subject: Re: Some analysis for non-believers

Author: Vincent Lejeune

Date: 04:40:35 12/05/05

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I tried to construct the best line with Shredder 9 and all the 5 men EGTB :

after some learning , after 1.Rh1 I got more than +5 for 4 best moves :

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "Nouvelle partie"]
[Black "?"]
[Result "1-0"]
[SetUp "1"]
[FEN "8/8/2b1N3/5p2/3B4/2K5/6kp/R7 w - - 0 1"]
[PlyCount "7"]

1. Rh1 {Shredder 9: 1)} Kh3 ({Shredder 9: 2)} 1... Be4 2. Kd2 Bb7 3. Kd3 {
5.80/3}) ({Shredder 9: 3)} 1... Bf3 2. Kd2 Bb7 3. Kd3 {5.80/3}) ({
Shredder 9: 4)} 1... Bb7 2. Nf4+ Kg3 3. Bf2+ Kxf4 4. Rxh2 Ke5 5. Bg3+ {5.82/20}
) 2. Nf4+ Kg3 3. Bf2+ Kxf4 4. Rxh2 {5.72/3} 1-0



On December 05, 2005 at 06:17:46, F. Huber wrote:

>On December 05, 2005 at 06:06:55, Jouni Uski wrote:
>
>>1. Rh1 Kxh1 (1... Bd7 2. Nf4+ Kxh1 3. Kd2 Bc6 4. Ke1 1-0) 2. Nf4 Be4 3. Kd2 Bf3
>>4. Ke1 Be2 1-0
>>
>>Is this correct?
>>
>>Jouni
>
>Hi Jouni,
>
>after 1.Rh1 Kxh1 there´s at least a following #11:
>
>ChestUCI Ver.4.2:
>CPU: Celeron 400MHz
>FEN: 8/8/2b1N3/5p2/3B4/2K5/7p/7k w - -
>Position-Analysis:  C0/R0/K2/P3/X12
>AutoTurbo-Search for 1. Special-Mate [C1/R0/K0/P0/X0] in 11 ...  (Hash=32MB)
>AutoTurbo-Search for 1. Special-Mate [C0/R0/K1/P0/X0] in 11 ...  (Hash=32MB)
> 11/11	00:18	     308.047	89.030	+M11	2.Sf4
>Mate in 11 found !  (00:17)
>1.Nf4 Bd7 2.Kd2 Be8 3.Ke2 Bb5+ 4.Kf2 Bc6 5.Ne6 f4 6.Nxf4 Bf3 7.Ne6 Bh5 8.Ng7 Bg4
>9.Be5 Bh5 10.Nf5 Bg4 11.Ng3#
>1. Solution  (Mate in 11)
>
>So 1... Kxh1 can definitely be excluded as a black defense against 1.Rh1
>
>I´ve not yet analyzed all other black moves, but I´m quite sure they all will
>loose too - of course in much longer mates (maybe too long for a matesolver?).
>
>Regards,
>Franz.





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