Author: William Penn
Date: 07:55:58 01/02/06
Go up one level in this thread
On January 02, 2006 at 07:37:45, K. Burcham wrote:
>
>The strongest chess program ever made, opened the a-file, blocked the e5 pawn,
>and went on to intimidate the 2750 opponent to resign.
>
>will your program open the a-file and block the e5pawn.
>
>Here is rybka after 5 hours.
>2200mhz Athlon64
>512 hash
>
>Looking for this line
>36. axb5 axb5 37. Be4
>
> [D] r1r1q1k1/6p1/p2b1p1p/1p1PpP2/PPp5/2P4P/R1B2QP1/R5K1 w - - 0 36
>
>Rybka 1.0 Beta 32-bit:
>
>36.Qb6 Qe7 37.axb5 Rab8 38.Qxa6 e4 39.Qa7 Qe5 40.Qe3 Bc7
> +- (1.62) Depth: 22 00:38:29 271623kN
>36.Qb6 Qe7 37.axb5 Rab8 38.Qxa6 e4 39.Qa7 Qe5 40.Qe3 Bc7
> +- (1.59) Depth: 23 01:07:07 465416kN
>36.Qb6 Qe7
> ± (1.26) Depth: 24 05:14:05 1975804kN
>
>kburcham
Rybka considers your idea as second best. Using multi-PV mode...
[D]r1r1q1k1/6p1/p2b1p1p/1p1PpP2/PPp5/2P4P/R1B2QP1/R5K1 w - -
Engine: Rybka 1.01 Beta 7 32-bit (704 MB)
by Vasik Rajlich
17 5:20 +2.02 1.Qb6 Rd8 2.Be4 Be7 3.axb5 Rd6 4.Qa5 Bd8
5.Qa4 a5 6.bxa5 Bxa5 7.Kh2 Qd7 (33.664.377) 107
17 5:55 +1.23 1.axb5 axb5 2.Be4 Rcb8 3.Ra6 Qd8
4.Kh2 Rxa6 5.Rxa6 Qd7 6.Kg3 Kf7
7.Qe3 Rb7 (37.609.781) 108
17 6:12 +0.60 1.Be4 a5 2.axb5 axb4 3.Rxa8 Rxa8
4.Ra6 Qd8 5.Qa2 Rxa6 6.bxa6 bxc3
7.Kh2 Qa8 (39.353.897) 108
P.S.
I have no prior experience trying to import FEN into Shredder Classic 9.1 GUI.
The "0 36" was truncated from FEN when I imported this position from an .epd
file. I don't know if that has any effect on the analysis, nor if there is a
better way to import FEN into that GUI.
WP
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