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

Author: Andreas Guettinger

Date: 08:12:23 09/28/03

Go up one level in this thread


On September 28, 2003 at 08:23:19, Uri Blass wrote:

>On September 28, 2003 at 07:57:21, Peter Stayne wrote:
>
>>er... make that '...it figures Rxd7 to be the 35th best move...'
>
>programs usually do not calculate exact score for every move.
>
>Here is some analysis of Yace(pay attention to the note at the end of the
>analysis)
>
>

Since the PV is the same from depth 0 to depth 12, could it be that it was
already in the hashtable??

regards
Andy



>New game
>2r1kb1r/q2n1ppp/p3p3/1p2n3/5N2/6P1/1PP1QPBP/2BR1RK1 w k - 0 1
>
>Analysis by Yace Paderborn:
>
>1.Rxd7 Nxd7 2.Nxe6 fxe6 3.Qxe6+ Be7 4.Re1 Qc5 5.b4 Nf8 6.Qg4 Qc4 7.Qxg7 Qxb4
>8.c3 Rg8 9.Qxg8 Qxc3 10.Rd1 Qc2 11.Qd5 Rc5
>  ²  (0.37)   Depth: 1   00:00:00
>1.Rxd7 Nxd7 2.Nxe6 fxe6 3.Qxe6+ Be7 4.Re1 Qc5 5.b4 Nf8 6.Qg4 Qc4 7.Qxg7 Qxb4
>8.c3 Rg8 9.Qxg8 Qxc3 10.Rd1 Qc2 11.Qd5 Rc5
>  ²  (0.37)   Depth: 1   00:00:00
>1.Rxd7 Nxd7 2.Nxe6 fxe6 3.Qxe6+ Be7 4.Re1 Qc5 5.b4 Nf8 6.Qg4 Qc4 7.Qxg7 Qxb4
>8.c3 Rg8 9.Qxg8 Qxc3 10.Rd1 Qc2 11.Qd5 Rc5
>  ²  (0.37)   Depth: 2   00:00:00
>1.Rxd7 Nxd7 2.Nxe6 fxe6 3.Qxe6+ Be7 4.Re1 Qc5 5.b4 Nf8 6.Qg4 Qc4 7.Qxg7 Qxb4
>8.c3 Rg8 9.Qxg8 Qxc3 10.Rd1 Qc2 11.Qd5 Rc5
>  ²  (0.37)   Depth: 2   00:00:00
>1.Rxd7 Nxd7 2.Nxe6 fxe6 3.Qxe6+ Be7 4.Re1 Qc5 5.b4 Nf8 6.Qg4 Qc4 7.Qxg7 Qxb4
>8.c3 Rg8 9.Qxg8 Qxc3 10.Rd1 Qc2 11.Qd5 Rc5
>  ²  (0.37)   Depth: 3   00:00:00
>1.Rxd7 Nxd7 2.Nxe6 fxe6 3.Qxe6+ Be7 4.Re1 Qc5 5.b4 Nf8 6.Qg4 Qc4 7.Qxg7 Qxb4
>8.c3 Rg8 9.Qxg8 Qxc3 10.Rd1 Qc2 11.Qd5 Rc5
>  ²  (0.37)   Depth: 3   00:00:00
>1.Rxd7 Nxd7 2.Nxe6 fxe6 3.Qxe6+ Be7 4.Re1 Qc5 5.b4 Nf8 6.Qg4 Qc4 7.Qxg7 Qxb4
>8.c3 Rg8 9.Qxg8 Qxc3 10.Rd1 Qc2 11.Qd5 Rc5
>  ²  (0.37)   Depth: 4   00:00:00
>1.Rxd7 Nxd7 2.Nxe6 fxe6 3.Qxe6+ Be7 4.Re1 Qc5 5.b4 Nf8 6.Qg4 Qc4 7.Qxg7 Qxb4
>8.c3 Rg8 9.Qxg8 Qxc3 10.Rd1 Qc2 11.Qd5 Rc5
>  ²  (0.37)   Depth: 4   00:00:00
>1.Rxd7 Nxd7 2.Nxe6 fxe6 3.Qxe6+ Be7 4.Re1 Qc5 5.b4 Nf8 6.Qg4 Qc4 7.Qxg7 Qxb4
>8.c3 Rg8 9.Qxg8 Qxc3 10.Rd1 Qc2 11.Qd5 Rc5
>  ²  (0.37)   Depth: 5   00:00:00
>1.Rxd7 Nxd7 2.Nxe6 fxe6 3.Qxe6+ Be7 4.Re1 Qc5 5.b4 Nf8 6.Qg4 Qc4 7.Qxg7 Qxb4
>8.c3 Rg8 9.Qxg8 Qxc3 10.Rd1 Qc2 11.Qd5 Rc5
>  ²  (0.37)   Depth: 5   00:00:00
>1.Rxd7 Nxd7 2.Nxe6 fxe6 3.Qxe6+ Be7 4.Re1 Qc5 5.b4 Nf8 6.Qg4 Qc4 7.Qxg7 Qxb4
>8.c3 Rg8 9.Qxg8 Qxc3 10.Rd1 Qc2 11.Qd5 Rc5
>  ²  (0.37)   Depth: 6/14   00:00:00  11kN
>1.Rxd7 Nxd7 2.Nxe6 fxe6 3.Qxe6+ Be7 4.Re1 Qc5 5.b4 Nf8 6.Qg4 Qc4 7.Qxg7 Qxb4
>8.c3 Rg8 9.Qxg8 Qxc3 10.Rd1 Qc2 11.Qd5 Rc5
>  ²  (0.37)   Depth: 6/16   00:00:00  43kN
>1.Rxd7 Nxd7 2.Nxe6 fxe6 3.Qxe6+ Be7 4.Re1 Qc5 5.b4 Nf8 6.Qg4 Qc4 7.Qxg7 Qxb4
>8.c3 Rg8 9.Qxg8 Qxc3 10.Rd1 Qc2 11.Qd5 Rc5
>  ²  (0.37)   Depth: 7/16   00:00:00  43kN
>1.Rxd7 Nxd7 2.Nxe6 fxe6 3.Qxe6+ Be7 4.Re1 Qc5 5.b4 Nf8 6.Qg4 Qc4 7.Qxg7 Qxb4
>8.c3 Rg8 9.Qxg8 Qxc3 10.Rd1 Qc2 11.Qd5 Rc5
>  ²  (0.37)   Depth: 7/20   00:00:00  121kN
>1.Rxd7 Nxd7 2.Nxe6 fxe6 3.Qxe6+ Be7 4.Re1 Qc5 5.b4 Nf8 6.Qg4 Qc4 7.Qxg7 Qxb4
>8.c3 Rg8 9.Qxg8 Qxc3 10.Rd1 Qc2 11.Qd5 Rc5
>  ²  (0.37)   Depth: 8/20   00:00:00  121kN
>1.Rxd7 Nxd7 2.Nxe6 fxe6 3.Qxe6+ Be7 4.Re1 Qc5 5.b4 Nf8 6.Qg4 Qc4 7.Qxg7 Qxb4
>8.c3 Rg8 9.Qxg8 Qxc3 10.Rd1 Qc2 11.Qd5 Rc5
>  ²  (0.37)   Depth: 8/23   00:00:01  411kN
>1.Rxd7 Nxd7 2.Nxe6 fxe6 3.Qxe6+ Be7 4.Re1 Qc5 5.b4 Nf8 6.Qg4 Qc4 7.Qxg7 Qxb4
>8.c3 Rg8 9.Qxg8 Qxc3 10.Rd1 Qc2 11.Qd5 Rc5
>  ²  (0.37)   Depth: 9/23   00:00:01  411kN
>1.Rxd7 Nxd7 2.Nxe6 fxe6 3.Qxe6+ Be7 4.Re1 Qc5 5.b4 Nf8 6.Qg4 Qc4 7.Qxg7 Qxb4
>8.c3 Rg8 9.Qxg8 Qxc3 10.Rd1 Qc2 11.Qd5 Rc5
>  ²  (0.37)   Depth: 9/26   00:00:03  1242kN
>1.Rxd7 Nxd7 2.Nxe6 fxe6 3.Qxe6+ Be7 4.Re1 Qc5 5.b4 Nf8 6.Qg4 Qc4 7.Qxg7 Qxb4
>8.c3 Rg8 9.Qxg8 Qxc3 10.Rd1 Qc2 11.Qd5 Rc5
>  ²  (0.37)   Depth: 10/26   00:00:03  1242kN
>1.Rxd7 Nxd7 2.Nxe6 fxe6 3.Qxe6+ Be7 4.Re1 Qc5 5.b4 Nf8 6.Qg4 Qc4 7.Qxg7 Qxb4
>8.c3 Rg8 9.Qxg8 Qxc3 10.Rd1 Qc2 11.Qd5 Rc5
>  ²  (0.37)   Depth: 10/31   00:00:14  5824kN
>1.Rxd7 Nxd7 2.Nxe6 fxe6 3.Qxe6+ Be7 4.Re1 Qc5 5.b4 Nf8 6.Qg4 Qc4 7.Qxg7 Qxb4
>8.c3 Rg8 9.Qxg8 Qxc3 10.Rd1 Qc2 11.Qd5 Rc5
>  ²  (0.37)   Depth: 11/31   00:00:15  5824kN
>1.Rxd7 Nxd7 2.Nxe6 fxe6 3.Qxe6+ Be7 4.Re1 Qc5 5.b4 Nf8 6.Qg4 Qc4 7.Qxg7 Qxb4
>8.c3 Rg8 9.Qxg8 Qxc3 10.Rd1 Qc2 11.Qd5 Rc5
>  ²  (0.37)   Depth: 11/32   00:00:49  18958kN
>1.Rxd7 Nxd7 2.Nxe6 fxe6 3.Qxe6+ Be7 4.Re1 Qc5 5.b4 Nf8 6.Qg4 Qc4 7.Qxg7 Qxb4
>8.c3 Rg8 9.Qxg8 Qxc3 10.Rd1 Qc2 11.Qd5 Rc5
>  ²  (0.37)   Depth: 12/32   00:00:49  18958kN
>
>(Blass, Tel-Aviv 28.09.2003)
>
>
>small note:some learning from previous anbalysis helped to achieve this result.
>
>Uri



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