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Subject: Re: will your program avoid this Shredder losing move vs Fritz8

Author: Mike Byrne

Date: 21:23:52 12/30/03

Go up one level in this thread


On December 30, 2003 at 23:57:51, K. Burcham wrote:

>
>15 minute standard game
>Shredder 7.04  2166mhz AMD xp
>Fritz8         2133mhz AMD xp
>
>Here Shredder 7.04 played 69.Rf7 and went on to lose from this position.
>does your program show this as best move, if so for how long?
>
> [D] 3r1q2/R5nk/3PBp1b/1b3P1p/3Q4/1pP2N1P/1P2pPP1/6K1 w - -

still searching
dual 1.7 Ghz
score dropped here on the 13th ply

Crafty19.08 SE "alekhine"
 3   00:03  0.49   1.Qd5 Rb8 2.Re7
 4   00:03 -0.38   1.Qd5 Qxd6 2.Qxb5 Qd1+ 3.Kh2 e1Q 4.Nxe1 Qxe1
 4   00:03 -0.21   1.d7 Bc6 2.Ne1 Qe7 3.Qd3
 5   00:03 -0.25   1.d7 Bc6 2.Ne1 Qe7 3.Qd3 Qc5
 6   00:03 -0.25   1.d7 Bc6 2.Ne1 Qe7 3.Qd3 Qc5 4.Ra6
 7   00:04 -0.16   1.d7 Bc6 2.Ne1 Qe7 3.Qd3 Qc5 4.Ra3 Bb5
 8   00:04 -0.26   1.d7 Bc6 2.Ne1 Qe7 3.Qd3 Kh8 4.Rc7 Nxe6 5.Rxc6
 8   00:05  0.09   1.Qd5 Qxd6 2.Qxb5 Qd1+ 3.Kh2 e1Q 4.Nxe1 Qxe1 5.Qc5
 9   00:06 -0.38   1.Qd5 Qxd6 2.Qxb5 Qd1+ 3.Kh2 e1Q 4.Nxe1 Qxe1 5.Qc5 Rd2
 9   00:07 -0.30   1.d7 Bc6 2.Ne1 Qe7 3.Qd3 Kh8 4.Rc7 Nxe6 5.Rxc6 Nc5
 9   00:09 -0.21   1.Rf7 Qxd6 2.Qxf6 Qd2 3.Kh2 e1Q 4.Qg6+ Kh8 5.Nxe1 Bf4+ 6.g3
Qxf2+
10   00:09 -0.21   1.Rf7 Qxd6 2.Qxf6 Qd2 3.Kh2 e1Q 4.Qg6+ Kh8 5.Nxe1 Bf4+ 6.g3
Qxf2+ 7.Ng2
10   00:20 -0.09   1.d7 Qe7 2.Ne1 Nxe6 3.Qe4 Bd2 4.fxe6+ Kh6 5.Nf3 Rxd7 6.Rxd7
Bxd7 7.Qxe2
11   00:25 -0.19   1.d7 Qe7 2.Ne1 Bc6 3.Qd3 Kh8 4.Ra6 Bxd7 5.Rd6 Bc1 6.Bxd7 Bxb2
11   00:34 -0.04   1.Rf7 Qxd6 2.Qxf6 Qd2 3.Kh2 e1Q 4.Qg6+ Kh8 5.Nxe1 Bf4+ 6.g3
Qxf2+ 7.Ng2 Be5
12   00:50  0.14   1.Rf7 Qxd6 2.Qxf6 Qd2 3.Kh2 e1Q 4.Qg6+ Kh8 5.Nxe1 Bf4+ 6.g3
Qxf2+ 7.Ng2 Rg8 8.gxf4 Nxe6 9.Qxh5+
13   04:20 -1.35   1.Rf7 Qxd6 2.Qxf6 Qd2 3.Kh2 e1Q 4.Rxg7+ Bxg7 5.Qg6+ Kh8
6.Qxh5+ Qh6 7.Qxh6+ Bxh6 8.Nxe1 Rd2 9.Bxb3 Bf4+ 10.Kg1 Rxb2





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