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Subject: Re: Positional mistake, which computers avoid it?

Author: William Bryant

Date: 20:17:06 04/13/00

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On April 13, 2000 at 18:00:21, José de Jesús García Ruvalcaba wrote:

>r1b2rk1/5pbp/p7/1P1P2q1/2B1pp2/N7/PP2QPPP/R4R1K b - - 1 19
>
>	Black played 19... Qxg2+?, winning an exchange but giving up a dangerous and
>promising attack.
>	Which programs are able to avoid this mistake?
>José.

I searched 11 full ply and Screamer never wavered from Qxg2+
Nodes: 	16245305
CE:		+1.25
PV:		Qxg2+ Kxg2 f3+ Kh1 fxe2 Rg1 Kh8 Rxg7 Kxg7 Bxe2 Rd8 Bc4 Rd6 bxa6 Bxa6

If this isn't the best answer, please post the solution, and I'll try a longer
and deeper search.

William
wbryant@ix.netcom.com




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