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Subject: Re: Deep Fritz 7 (at 17ply)

Author: Peter Stayne

Date: 04:57:21 09/28/03

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er... make that '...it figures Rxd7 to be the 35th best move...'


On September 28, 2003 at 07:45:56, Peter Stayne wrote:

>I'll leave the analysis running, but things don't look good for DF7 to make the
>sac, since at ply 16, it figures Nxd7 to be the 36th best move out of the 43
>possible moves here, it analyzed it for about 3-4 seconds and then moved on. At
>some point, I'll make the move Nxd7 manually and try to figure out if DF7 is
>just being prudish, or if there is a refutation in the midst...
>
>Stayne (CCC Test pos),P - Deep Fritz 7
>2r1kb1r/q2n1ppp/p3p3/1p2n3/5N2/6P1/1PP1QPBP/2BR1RK1 w k - 0 1
>
>Analysis by Deep Fritz 7:
>
>20.Nd3 Nc4 21.Bf4 Bd6 22.Qg4 Bf8 23.Qg5 Nc5 24.b3
>  =  (0.03)   Depth: 9/24   00:00:00  872kN
>20.Nd3 Nc4 21.Rfe1 Qc7 22.Bf4 Bd6 23.Qg4 g6 24.Bh6
>  =  (0.06)   Depth: 10/25   00:00:00  1605kN
>20.Nd3 Nc4 21.Bf4 Bd6 22.Qg4 g6 23.Bh6 Nde5 24.Qe2 Nxd3 25.Rxd3 Qc7
>  =  (0.09)   Depth: 11/29   00:00:02  6358kN
>20.Nd3 Nc4 21.Bf4 Qb6 22.b3 Na3 23.Rd2 b4 24.Rfd1 Bd6 25.Be3 Qc7
>  =  (0.06)   Depth: 12/32   00:00:06  14286kN
>20.Nd3 Nc4 21.Bf4 Qb6 22.b3 Na3 23.Rd2 b4 24.h3 Qb5 25.Re1 Nc5 26.Be5 Nxd3
>  =  (0.06)   Depth: 13/31   00:00:15  37067kN
>20.Nd3 Nc4 21.b3 Na3 22.Bb2 b4 23.Rd2 Nb5 24.Qg4 h5 25.Qh4 Be7 26.Qe4 Bg5
>27.Bxg7
>  =  (0.13)   Depth: 14/33   00:00:42  103905kN
>20.Nd3 Nc4 21.b3 Na3 22.Bb2 b4 23.Rd2 Nb5 24.Qg4 h5 25.Qh4
>  =  (0.06)   Depth: 15/39   00:01:57  289593kN
>20.Nd3 Nc4 21.b3 Na3 22.Bb2 b4 23.Rd2 Nb5 24.Ra1 Nc3 25.Bxc3 bxc3 26.Rdd1 Be7
>27.b4 Qb6
>  =  (0.09)   Depth: 16/39   00:07:15  1069718kN
>20.Nd3 Nxd3 21.Rxd3 Nc5 22.Be3 Qb8 23.Rd2 b4 24.Rfd1 Be7 25.Bd4 0-0 26.h3 b3
>  =  (0.19)   Depth: 17/42   00:22:03  3315163kN
>
>(Stayne, Home 28.09.2003)



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