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Subject: Re: A possible DB analysis move

Author: Dann Corbit

Date: 11:26:15 07/24/02

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On July 23, 2002 at 18:32:27, Robert Hyatt wrote:

>A few years ago, Komputer Korner had a "correspondence kup" match with Crafty,
>chessmaster and some other programs, playing a correspondence tournament.  In
>that match, Crafty found a wild sacrifice to play against Chessmaster, I think
>it was Nf6.  After searching for 24 hours or whatever the time limit was, Crafty
>saw a draw score.  And it saw a draw score for the next couple of moves.
>
>Right after Crafty played that move, Hsu sent me an email saying "brilliant
>move".  I told him Crafty only saw a draw.  He said "let it keep searching...
>DB Jr saw +2.5 very quickly."  Sure enough, a few moves later Crafty realized
>it was not just drawing, it was winning easily.
>
>I will try to find the game.  If anybody has it, perhaps _that_ position will
>be a good one to see how long it takes today's programs to find the move and
>find it is winning, compared to DB1 back in 1996...
>
>I will see what I can find...
>
>I think the event was called "the komputer kup korrespondence tournament" or
>something similar...

Chess Tiger after a good, long, think:

[D]r1bq1rk1/1p2bppp/p3p3/n3P3/4N3/1P1P1N2/PB4PP/R3QR1K w - - ce 288; acd 18; acs
4710; pv Nf6+ gxf6 exf6 Bxf6 Qg3+ Kh8 Ne5 Bd7 Rf3 Bxe5 Bxe5+ f6 Raf1 Nc6 Rxf6
Nxe5 Rxf8+;|!4710



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