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Subject: Re: Test Positon....Find Mate [analysis Doctor3?, Junior7, Shredder7]

Author: Kurt Utzinger

Date: 06:35:03 12/27/02

Go up one level in this thread

On December 27, 2002 at 09:12:09, Rex wrote:

>How fast can your program find the mate.
>
>CM9000 running my personal settings finds it in 4.1sec on a 1.5sGhz.
>
>[D]1r2q2k/2r2R1p/6pN/4p1P1/4Q3/1p1P4/1P5P/7K w - - 0 1

New game
1r2q2k/2r2R1p/6pN/4p1P1/4Q3/1p1P4/1P5P/7K w - - 0 1

Analysis by Doctor? 3.0: (P4 1.8/32 MB)

1.Rxc7 Rb5 2.Re7 Qf8 3.Rxe5
  +-  (3.44)   Depth: 0/1   00:00:00
  +-  (4.34)   Depth: 3/11   00:00:00
1.Qxg6 Rc1+ 2.Kg2 Rc2+ 3.Kh1 hxg6
  -+  (-9.73)   Depth: 3/11   00:00:00
1.Rxh7+ Kxh7 2.Qe1 Qc6+ 3.Kg1 Qc5+ 4.Kh1 Qd5+ 5.Qe4
  -+  (-5.93)   Depth: 3/11   00:00:00
1.Ng4 Rxf7 2.Nxe5 Rf1+ 3.Kg2
  -+  (-5.86)   Depth: 3/11   00:00:00
1.Rf8+ Qxf8 2.Qxe5+ Qg7
  -+  (-5.75)   Depth: 3/11   00:00:00
1.h3 Rc1+ 2.Kg2 Rc2+ 3.Rf2
  -+  (-1.92)   Depth: 3/11   00:00:00
1.h4 Rc1+ 2.Kg2 Rc2+ 3.Rf2
  -+  (-2.04)   Depth: 3/11   00:00:00
1.d4 Rc1+ 2.Kg2 Rc2+ 3.Rf2
  -+  (-1.79)   Depth: 4/14   00:00:00
1.Qe1 Qc6+ 2.Kg1 Qc5+ 3.Kf1 Rd8
  -+  (-1.90)   Depth: 4/14   00:00:00
1.Rf1 Rd8 2.Ng4
  -+  (-1.88)   Depth: 4/14   00:00:00
1.Qf3 Rc1+ 2.Kg2 Rc2+ 3.Kh1
  -+  (-1.85)   Depth: 4/14   00:00:00
1.Rxc7 Qe6 2.d4 Qe8 3.Qd5 Qd8
  +-  (4.34)   Depth: 4/14   00:00:00
  +-  (#11)   Depth: 16/23   00:00:06  929kN

(Utzinger, MyTown 27.12.2002)
********************************************************************************************
New game
1r2q2k/2r2R1p/6pN/4p1P1/4Q3/1p1P4/1P5P/7K w - - 0 1

Analysis by Junior 7: (P4 1.8/32 MB hash)

1.Rxc7 Qe6 2.Qf3 e4 3.dxe4 Qe5 4.Nf7+ Kg8 5.Nxe5 Rf8 6.Nf7 Rxf7 7.Qxf7+ Kh8
8.Rc8#
  +-  (3.50)   Depth: 3   00:00:00
  +-  (#8)   Depth: 17   00:00:38  37042kN

(Utzinger, MyTown 27.12.2002)

********************************************************************************************

New game
1r2q2k/2r2R1p/6pN/4p1P1/4Q3/1p1P4/1P5P/7K w - - 0 1

Analysis by Shredder 7: (P4 1.8/32 MB)

1.Rxc7 Qe6 2.d4 Qe8 3.Qd5 Ra8 4.Qb7 Qg8 5.Nxg8 Ra7 6.Qxa7
  +-  (3.27)   Depth: 1/1   00:00:00
  +-  (#10)   Depth: 20/34   00:00:08  2704kN

(Utzinger, MyTown 27.12.2002)

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