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Subject: Re: Tactical Position - Fruit v Crafty (WCCC 2005)

Author: Ricardo Gibert

Date: 18:35:39 08/18/05

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On August 18, 2005 at 10:28:13, Robert Hyatt wrote:

>On August 18, 2005 at 09:29:45, Steve Maughan wrote:
>
>>In this position Fruit plays Bxh6! - how long for other engines to find this
>>combo?
>>
>>[d]4rr1q/1bp2p1k/1ppp3p/4n3/4P3/2Q3RP/PPPBB1P1/R6K w - - 0 21
>
>
>Fruit was probably lucky to spot this.  The move may have been even better the
>previous move, but Fruit could not find it although crafty had seen it (Crafty
>was searching quite a bit deeper than fruit here) and was expecting it.  The
>unfortunate thing was that after fruit played Nxb6, there were two ways to
>recapture, axb6 and cxb6.  Fruit was expecting axb6 and was pondering.  Crafty
>was going to play cxb6 but failed low (after it saw that Bxh6 was still strong).
> As a result of the fail low, it searched a _long_ time, and at the last second
>changed to axb6, which is probably what gave Fruit enough time to see the move.
>
>Fruit played well.  But it was pretty lucky to stumble into a pretty much won
>game so easily, getting outsearched as it was...
>
>But it happens...

Given that Crafty was running on an 8 CPU machine against against a 1 cpu
machine, calling it "lucky" is like a heavy weight boxer calling a bantam weight
boxer "lucky" to have knocked him out. It does not look good at all and well
worth avoiding.

My congratulations to Fabien for a splendid program playing a splendid game.




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