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

Author: Uri Blass

Date: 05:23:19 09/28/03

Go up one level in this thread


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)


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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