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Subject: Re: Error in LCTII testsuite

Author: Tony Werten

Date: 03:30:12 02/11/03

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On February 10, 2003 at 11:15:49, Leen Ammeraal wrote:

>On February 10, 2003 at 07:39:41, José Antônio Fabiano Mendes wrote:
>
>>       Of course you are right, you can replay the game here ==>
>>       http://www.chessgames.com/perl/chessgame?gid=1090860
>>       Lilienthal's comments can be found here [in German] ==>
>>       http://home.vr-web.de/loh5/training/lil_cap.html
>
>Thanks for this information. The next version of Queen
>will accept, for example, the queenside castling
>availability for Black only if the black king is
>on e8, a black rook on a8, and nothing in between.

That would go wrong. Since castling can be still allowed even if there are
pieces blocking the castle for the moment.

Compare the starting position where both sides have both castle rights.

Tony

>
>As for this position, corrected into
>2r1k2r/2pn1pp1/1p3n1p/p3PP2/4q2B/P1P5/2Q1N1PP/R4RK1 w - - bm exf6; id
>"LCTII.CMB.06"; c0 "Lilienthal - Capablanca, Hastings 1934";
>with no castling rights for Black, this took
>Queen 40' (solution on depth 12).
>
>I also tried
>2r1k2r/2pn1pp1/1p3n1p/p3PP2/4q2B/P1P5/2Q1N1PP/R4RK1 w k - bm exf6; id
>"LCTII.CMB.06"; c0 "Lilienthal - Capablanca, Hastings 1934";
>with kingside castling right for Black, which took
>59' for Queen to solve (also solution on depth 12).
>My machine is a Pentium 3, 500 MHz.
>
>I would never have found this move exf6 myself, but then
>I am not a very good chess player.
>Leen



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