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Subject: Re: Challenge for the weekend (2)

Author: Vincent Diepeveen

Date: 07:28:44 04/20/02

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On April 20, 2002 at 10:14:16, Ed Schröder wrote:

>4 normal positions I think Rebel is good, if not superior :-)

>You are invited to disproof....
>
>===========================
>
>[d]r2q3r/pp1k1pb1/3p3p/3P3n/5Bbp/2N5/PPPQN1P1/2K2R1R w - - 0 1 bm Bxd6;

00:00 0 0 5 (0) 1 -0.076 Bf4xd6 Kd7xd6 Rf1xf7

depth==1 seconds 0.00

>Rebel: 1.7 seconds (depth=5)


>[d]rn3rk1/1b3ppp/pq2p3/1p1pP3/3RNP2/4Q3/PPP1B1PP/1K5R w - - 0 1 bm Nf6+;
>
>Rebel: 4.1 seconds (depth=9)
>
>
>[d]r1bqr1k1/pp1n1ppp/5b2/4N1B1/3p3P/8/PPPQ1PP1/2K1RB1R w - - 0 1 bm Nxf7;
>
>Rebel: 3 seconds (depth=8)
>
>
>[d]6k1/8/p3r2p/1p1pPpp1/1n1pP3/1Pq4P/PR4PB/3QN1K1 b - - 0 1 bm dxe4;
>
>Rebel:  2.8 seconds (depth=8)
>
>A1400/60Mb hash.
>
>I will now search for 4 difficult positions Rebel is relative bad, I think.
>Ed

I have several for you Ed where your forward pruning goes wrong or whatever.

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