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Subject: Re: MAT IN 19 OR LESS

Author: F. Huber

Date: 10:22:21 03/07/05

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On March 07, 2005 at 11:37:23, Rob Basham wrote:

>On March 07, 2005 at 11:06:43, Eric Gallula wrote:
>
>>HELLO FRIENDS,
>>
>>
>>White to play
>>
>>
>>White:  Ka3,Rb4,Bc1,Be4,Nd2,Nf7,c2,f2,f5,h3
>>
>>Black:  Kf4,Qh6,Ra8,Rd8,Ba6,Ne8,Ng8,a4,b5,d4,e5,e6,e7,f3,h4
>>
>>
>>
>>Have a good day!
>>
>>Eric
>
>Hi Eric..please check and see if I have your position correct...
>
>[D]r2rn1n1/4pN2/b3p2q/1p2pP2/pR1pBk1p/K4p1P/2PN1P2/2B5 w - - 0 1
>
>Also, what is the key move....move one?
>
>thanks!
>
>Rob

Hi Rob,

here“s not only the key move, but the complete solution: ;-)

ChestUCI Ver.3.9:
CPU: Celeron 400MHz
FEN: r2rn1n1/4pN2/b3p2q/1p2pP2/pR1pBk1p/K4p1P/2PN1P2/2B5 w - -
Search for Special-Mate [C0/R-3/K1/P8/X36] in 19 ...  (Hash=40MB)
  19	05:38	  10.300.413	70.132	+M19	1.Ld3
Search completed ...  (Time=467.91s)
Mate in 19 found !  (07:47)
1.Bd3 e4 2.Bxe4 e5 3.Bd3 e4 4.Bxe4 e5 5.Bd3 e4 6.Bxe4 Ngf6 7.Bd3 Ne4
8.Bxe4 Nd6 9.Bd3 Ne4 10.Bxe4 Bb7 11.Bd3 Be4 12.Bxe4 Re8 13.Bd3 Re4
14.Bxe4 Re8 15.Bd3 Re4 16.Bxe4 Qf6 17.Bd3 Qe6 18.Nb3+ Qe3 19.Bxe3#
1 Solution  (Mate in 19)

Best regards,
Franz.



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