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Subject: Re: What does your program give for this tuff position?

Author: Timothy J. Frohlick

Date: 21:31:25 10/28/02

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James,


The same is true of Hiarcs 8.0 on my AMD 1400 MHz 512 MB RAM.. However, Genius
ver. 7.0 on my PII 333 MHz 96 MB RAM finds Rxd4 instantly and holds on to the
move with a -0.40 score after four minutes.

Respectfully,

TIM

On October 28, 2002 at 17:28:26, James T. Walker wrote:

>Somebody has their story backwards.  Fritz 7 could not find it after 30 minutes.
> However here is the analysis of Hiarcs 8.  It finds Rxd4 in 6 seconds and never
>lets go.  This on a 1.4G Athlon Thunderbird.  However none of the programs that
>like Rxd4 see any reason to resign 5 moves later.
>
>New game
>2qr2k1/p4ppp/Pp1Pp3/1Qp1P3/2Pn1P2/B6P/6P1/3R2K1 w - - 0 1
>
>Analysis by Hiarcs 8:
>
>1.Qa4 Ne2+ 2.Kh2 Nxf4
>  =  (-0.16)   Depth: 1   00:00:00
>1.Qa4 Ne2+ 2.Kh2 Nxf4
>  =  (-0.16)   Depth: 2/8   00:00:00
>1.Qa4 Ne2+
>  ³  (-0.42)   Depth: 3/8   00:00:00
>1.Qa4 Ne2+ 2.Kf2 Nc3
>  -+  (-1.60)   Depth: 3/10   00:00:00
>1.Rxd4 cxd4 2.c5
>  µ  (-1.40)   Depth: 3/10   00:00:00
>1.Qb2 Qxa6 2.Rc1
>  µ  (-1.09)   Depth: 3/11   00:00:00
>1.Qb2 Qxa6 2.Rc1 f5
>  µ  (-1.13)   Depth: 4/11   00:00:00
>1.Rxd4 cxd4
>  µ  (-0.80)   Depth: 4/12   00:00:00
>1.Rxd4 cxd4 2.c5 bxc5 3.Bxc5 Qd7 4.Qxd7 Rxd7 5.Bxd4
>  ³  (-0.51)   Depth: 4/12   00:00:00
>1.Rxd4 cxd4
>  µ  (-0.88)   Depth: 5/12   00:00:00  4kN
>1.Rxd4 cxd4 2.c5 bxc5
>  µ  (-0.95)   Depth: 5/17   00:00:00  7kN
>1.Rxd4 cxd4 2.c5 bxc5 3.Bxc5 d3
>  µ  (-0.98)   Depth: 6/17   00:00:00  13kN
>1.Rxd4 cxd4
>  µ  (-1.23)   Depth: 7/17   00:00:00  24kN
>1.Rxd4 cxd4 2.c5 bxc5 3.Bxc5 d3 4.Kf2 d2
>  µ  (-1.32)   Depth: 7/20   00:00:01  35kN
>1.Qb2 Qxa6 2.Rc1 f5 3.Kf2 Qa4 4.Qc3
>  µ  (-1.03)   Depth: 7/20   00:00:01  57kN
>1.Qb2 Qxa6 2.Rc1 f5 3.Kf2 Kf7 4.Qc3 Qb7
>  µ  (-1.02)   Depth: 8/21   00:00:02  130kN
>1.Qb2 Qxa6 2.Rc1 Qa4 3.Kf2 f6 4.Qc3 fxe5 5.fxe5 Rf8+ 6.Kg1
>  µ  (-1.18)   Depth: 9/21   00:00:02  217kN
>1.Qb2 Qxa6 2.Rc1 Qa4 3.Kf2 f6 4.Ke3 Nb3 5.Rc3 Nd4
>  µ  (-1.23)   Depth: 10/25   00:00:04  466kN
>1.Rxd4 cxd4
>  µ  (-0.93)   Depth: 10/28   00:00:06  807kN
>1.Rxd4 cxd4
>  µ  (-0.93)   Depth: 10/28   00:00:06  859kN
>1.Rxd4 cxd4
>  µ  (-1.18)   Depth: 11/32   00:00:10  1449kN
>1.Rxd4 cxd4
>  µ  (-1.18)   Depth: 11/34   00:00:13  2045kN
>1.Rxd4 cxd4
>  µ  (-0.93)   Depth: 12/34   00:00:26  4237kN
>1.Rxd4 cxd4 2.c5 bxc5 3.Bxc5 d3 4.Kf2 f6 5.exf6 gxf6
>  ³  (-0.63)   Depth: 12/37   00:00:38  6206kN
>1.Rxd4 cxd4 2.c5 bxc5 3.Bxc5 d3 4.Kf2 f6 5.exf6 gxf6 6.Ke3
>  ³  (-0.62)   Depth: 13/39   00:01:08  11538kN
>1.Rxd4 cxd4
>  ³  (-0.37)   Depth: 14/46   00:04:23  46948kN
>1.Rxd4 cxd4 2.c5 bxc5 3.Bxc5 d3 4.Kf2 d2 5.Ke2 Qd7 6.Qxd7 Rxd7 7.Kxd2 f5 8.g4
>  ³  (-0.30)   Depth: 14/46   00:05:26  58063kN
>
>(,  28.10.2002)



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