Computer Chess Club Archives

Search

Terms
Messages

Subject: Re: test position Sh 7.04 -> 5 sec

Author: Vincent Lejeune
Date: 04:51:08 11/10/03

Barton 2800+

Analysis by Shredder 7.04:

1.Rxg5
  =  (-0.01)   Profondeur: 1/1   00:00:00
1.Rxg5
  =  (-0.01)   Profondeur: 1/1   00:00:00
1.Rxg5
  =  (-0.01)   Profondeur: 2/2   00:00:00
1.Rxg5
  =  (-0.01)   Profondeur: 3/3   00:00:00
1.Da1+ Rg8 2.Da2+ Rh8 3.Da1+ Rg8 4.Da2+ Rh8 5.Da1+ Rg8
  =  (0.01)   Profondeur: 3/7   00:00:00
1.Da1+ Rg8 2.Da2+ Rh8 3.Da1+ Rg8 4.Da2+ Rh8 5.Da1+ Rg8
  =  (0.01)   Profondeur: 3/11   00:00:00
1.Da1+ Rg8 2.Da2+ Rh8 3.Da1+ Rg8 4.Da2+ Rh8 5.Da1+ Rg8
  =  (0.01)   Profondeur: 4/7   00:00:00
1.Da1+ Rg8 2.Da2+ Rh8 3.Db2+ Rg8 4.Db3+ Rh8 5.Dc3+ Rg8 6.Dc4+ Rh8 7.Dc3+ Rg8
8.Dc4+ Rh8 9.Dc3+ Rg8
  =  (0.03)   Profondeur: 5/16   00:00:00
1.Da1+ Rg8 2.Da2+ Rh8 3.Db2+ Rg8 4.Db3+ Rh8 5.Dc3+ Rg8 6.Dc4+ Rh8 7.Dc3+ Rg8
8.Dc4+ Rh8 9.Dc3+ Rg8
  =  (0.03)   Profondeur: 6/13   00:00:00
1.Da1+ Rg8 2.Da2+ Rh8 3.Db2+ Rg8 4.Db3+ Rh8 5.Dc3+ Rg8 6.Dc4+ Rh8 7.Dc3+ Rg8
8.Dc4+ Rh8 9.Dc3+ Rg8
  =  (0.03)   Profondeur: 7/15   00:00:00  6kN, tb=467
1.Da1+ Rg8 2.Da2+ Rh8 3.Db2+ Rg8 4.Db3+ Rh8 5.Dc3+ Rg8 6.Dc4+ Rh8 7.Dc3+ Rg8
8.Dc4+ Rh8 9.Dc3+ Rg8
  =  (0.03)   Profondeur: 8/17   00:00:00  18kN, tb=993
1.Da1+ Rg8 2.Da2+ Rh8 3.Db2+ Rg8 4.Db3+ Rh8 5.Dc3+ Rg8 6.Dc4+ Rh8 7.Dc3+ Rg8
8.Dc4+ Rh8 9.Dc3+ Rg8
  =  (0.03)   Profondeur: 9/20   00:00:00  38kN, tb=2003
1.Da1+ Rg8 2.Da2+ Rh8 3.Db2+ Rg8 4.Db3+ Rh8 5.Dc3+ Rg8 6.Dc4+ Rh8 7.Dc3+ Rg8
8.Dc4+ Rh8 9.Dc3+ Rg8
  =  (0.03)   Profondeur: 10/15   00:00:00  67kN, tb=3185
1.Da1+ Rg8 2.Da2+ Rh8 3.Db2+ Rg8 4.Db3+ Rh8 5.Dc3+ Rg8 6.Dc4+ Rh8 7.Dc3+ Rg8
8.Dc4+ Rh8 9.Dc3+ Rg8
  =  (0.03)   Profondeur: 11/18   00:00:00  124kN, tb=5680
1.Da1+ Rg8 2.Da2+ Rh8 3.Db2+ Rg8 4.Db3+ Rh8 5.Dc3+ Rg8 6.Dc4+ Rh8 7.Dc3+ Rg8
8.Dc4+ Rh8 9.Dc3+ Rg8
  =  (0.03)   Profondeur: 12/17   00:00:00  215kN, tb=8949
1.Da1+ Rg8 2.Da2+ Rh8 3.Db2+ Rg8 4.Db3+ Rh8 5.Dc3+ Rg8 6.Dc4+ Rh8 7.Dc3+ Rg8
8.Dc4+ Rh8 9.Dc3+ Rg8
  =  (0.03)   Profondeur: 13/21   00:00:01  347kN, tb=13661
1.Da1+ Rg8 2.Da2+ Rh8 3.Db2+ Rg8 4.Db3+ Rh8 5.Dc3+ Rg8 6.Dc4+ Rh8 7.Dc3+ Rg8
8.Dc4+ Rh8 9.Dc3+ Rg8
  =  (0.03)   Profondeur: 14/23   00:00:02  552kN, tb=20065
1.Da1+ Rg8 2.Da2+ Rh8 3.Db2+ Rg8 4.Db3+ Rh8 5.Dc3+ Rg8 6.Dc4+ Rh8 7.Dd4+ Rg8
8.Dd5+ Rh8 9.Dh1+ Fh4 10.Da1+ Rg8 11.Da2+ Rh8 12.Db2+ Rg8 13.Db3+ Rh8 14.Dc3+
Rg8 15.Dc4+
  =  (0.06)   Profondeur: 15/40   00:00:03  972kN, tb=31201
1.Da1+ Rg8 2.Da2+ Rh8 3.Db2+ Rg8 4.Db3+ Rh8 5.Dc3+ Rg8 6.Dc4+ Rh8 7.Dd4+ Rg8
8.Dd5+ Rh8 9.Dh1+ Fh4 10.Da1+ Rg8 11.Da2+ Rh8 12.Db2+ Rg8 13.Db3+ Rh8 14.Dc3+
Rg8 15.Dc4+
  +-  (#21)   Profondeur: 16/16   00:00:05  1485kN, tb=41864
1.Da1+ Rg8 2.Da2+ Rh8 3.Db2+ Rg8 4.Db3+ Rh8 5.Dc3+ Rg8 6.Dc4+ Rh8 7.Dd4+ Rg8
8.Dd5+ Rh8 9.Dh1+ Fh4 10.Da1+ Rg8 11.Da2+ Rh8 12.Db2+ Rg8 13.Db3+ Rh8 14.Dc3+
Rg8 15.Dc4+
  +-  (#21)   Profondeur: 16/32   00:00:05  1519kN, tb=43581
1.Da1+ Rg8 2.Da2+ Rh8 3.Db2+ Rg8 4.Db3+ Rh8 5.Dc3+ Rg8 6.Dc4+ Rh8 7.Dd4+ Rg8
8.Dd5+ Rh8 9.Dh1+ Fh4 10.Da1+ Rg8 11.Da2+ Rh8 12.Db2+ Rg8 13.Db3+ Rh8 14.Dc3+
Rg8 15.Dc4+
  +-  (#21)   Profondeur: 17/35   00:00:07  2378kN, tb=55861
1.Da1+ Rg8 2.Da2+ Rh8 3.Db2+ Rg8 4.Db3+ Rh8 5.Dc3+ Rg8 6.Dc4+ Rh8 7.Dd4+ Rg8
8.Dd5+ Rh8 9.Dh1+ Fh4 10.Da1+ Rg8 11.Da2+ Rh8 12.Db2+ Rg8 13.Db3+ Rh8 14.Dc3+
Rg8 15.Dc4+
  +-  (#21)   Profondeur: 18/37   00:00:13  5171kN, tb=86564



On November 10, 2003 at 06:08:45, K. Burcham wrote:

>
>
>mate in 21. takes Shredder 7 over 13 minutes to find.
>curious how long it takes CM9000 and Tiger 15.
>
>24/50	13:44 	  +M21	1.Qa1+ Kg8
>Chessville weekly position of the week. mate in 21.
>
> [D] 5q1k/8/Q5K1/6p1/8/6b1/8/8 w - -
>
>Shredder 7
>2150mhz AMD
>192 hash
>
> 11/29	 0:00 	+0.03 	1.Qa1+ Kg8 2.Qa2+ Kh8 3.Qb2+ Kg8 4.Qb3+ Kh8 5.Qc3+ Kg8
>6.Qc4+ Kh8 7.Qc3+ Kg8 8.Qc4+ Kh8 9.Qc3+ Kg8 (276.013) 315.4
> 12/31	 0:01 	+0.03 	1.Qa1+ Kg8 2.Qa2+ Kh8 3.Qb2+ Kg8 4.Qb3+ Kh8 5.Qc3+ Kg8
>6.Qc4+ Kh8 7.Qc3+ Kg8 8.Qc4+ Kh8 9.Qc3+ Kg8 (633.627) 440.6
> 13/33	 0:02 	+0.06 	1.Qa1+ Kg8 2.Qa2+ Kh8 3.Qb2+ Kg8 4.Qb3+ Kh8 5.Qc3+ Kg8
>6.Qc4+ Kh8 7.Qd4+ Kg8 8.Qd5+ Kh8 9.Qh1+ Bh4 10.Qa1+ Kg8 11.Qa2+ Kh8 12.Qb2+ Kg8
>13.Qb3+ Kh8 14.Qb8 (1.209.684) 502.5
> 14/35	 0:04 	+0.06 	1.Qa1+ Kg8 2.Qa2+ Kh8 3.Qb2+ Kg8 4.Qb3+ Kh8 5.Qc3+ Kg8
>6.Qc4+ Kh8 7.Qd4+ Kg8 8.Qd5+ Kh8 9.Kxg5 (2.367.111) 563.0
> 15/29	 0:04 	+6.00++	1.Qa1+ Kg8 2.Qa2+ Kh8 3.Qb2+ Kg8 4.Qb3+ Kh8 5.Qc3+ Kg8
>6.Qc4+ Kh8 7.Qd4+ Kg8 8.Qd5+ Kh8 9.Qh1+ Bh4 10.Qa1+ Qf6+ 11.Kxf6 Bg3 (2.805.930)
>568.2
> 15/37	 0:06 	+6.00 	1.Qa1+ Kg8 2.Qa2+ Kh8 3.Qb2+ Kg8 4.Qb3+ Kh8 5.Qc3+ Kg8
>6.Qc4+ Kh8 7.Qh4+ Bxh4 8.Kh5 (3.957.150) 600.1
> 16/40	 0:10 	+6.01 	1.Qa1+ Kg8 2.Qa2+ Kh8 3.Qb2+ Kg8 4.Qb3+ Kh8 5.Qc3+ Kg8
>6.Qc4+ Kh8 7.Qd4+ Kg8 8.Qd7 Qd6+ 9.Kh5 (6.828.234) 634.2
> 17/42	 0:18 	+6.05 	1.Qa1+ Kg8 2.Qa2+ Kh8 3.Qb2+ Kg8 4.Qb3+ Kh8 5.Qc3+ Kg8
>6.Qc4+ Kh8 7.Qd4+ Kg8 8.Qd5+ Kh8 9.Qh1+ Qh6+ 10.Kxh6 Kg8 (12.032.272) 649.2
> 18/35	 0:21 	+6.30++	1.Qa1+ Kg8 2.Qa2+ Kh8 3.Qb2+ Kg8 4.Qb3+ Kh8 5.Qc3+ Kg8
>6.Qc4+ Kh8 7.Qd4+ Qf6+ 8.Kxf6 g4 (13.788.831) 650.2
> 18/44	 0:31 	+6.61 	1.Qa1+ Kg8 2.Qa2+ Kh8 3.Qb2+ Kg8 4.Qb3+ Kh8 5.Qc3+ Kg8
>6.Qc4+ Kh8 7.Qd4+ Kg8 8.Qd5+ Kh8 9.Qh1+ Qh6+ 10.Kxh6 Kg8 (21.326.262) 676.6
> 19/46	 0:53 	+6.65 	1.Qa1+ Kg8 2.Qa2+ Kh8 3.Qb2+ Kg8 4.Qb3+ Kh8 5.Qc3+ Kg8
>6.Qc4+ Kh8 7.Qd4+ Kg8 8.Qd5+ Kh8 9.Qh1+ Qh6+ 10.Kxh6 Kg8 (37.202.427) 695.7
> 20/38	 1:00 	+6.90++	1.Qa1+ Kg8 2.Qa2+ Kh8 3.Qb2+ Kg8 4.Qb3+ Kh8 5.Qc3+ Kg8
>6.Qc4+ Kh8 7.Qd4+ Qf6+ 8.Kxf6 g4 (42.274.513) 696.0
> 20/44	 1:01 	+7.40++	1.Qa1+ Kg8 2.Qa2+ Kh8 3.Qb2+ Kg8 4.Qb3+ Kh8 5.Qc3+ Kg8
>6.Qc4+ Kh8 7.Qd4+ Qf6+ 8.Kxf6 g4 (42.484.167) 696.0
> 20/48	 1:32 	+7.40 	1.Qa1+ Kg8 2.Qa2+ Kh8 3.Qb2+ Kg8 4.Qb3+ Kh8 5.Qc3+ Kg8
>6.Qc4+ Kh8 7.Qd4+ Kg8 8.Qd5+ Kh8 9.Qh1+ Qh6+ 10.Kxh6 Kg8 (66.218.056) 715.3
> 21/39	 1:44 	+7.65++	1.Qa1+ Kg8 2.Qa2+ Kh8 3.Qb2+ Kg8 4.Qb3+ Kh8 5.Qc3+ Kg8
>6.Qc4+ Kh8 7.Qd4+ Qf6+ 8.Kxf6 Kg8 (74.534.476) 714.6
> 21/46	 1:44 	+8.15++	1.Qa1+ Kg8 2.Qa2+ Kh8 3.Qb2+ Kg8 4.Qb3+ Kh8 5.Qc3+ Kg8
>6.Qc4+ Kh8 7.Qd4+ Qf6+ 8.Kxf6 Kg8 (74.785.807) 714.6
> 21/50	 2:33 	+8.15 	1.Qa1+ Kg8 2.Qa2+ Kh8 3.Qb2+ Kg8 4.Qb3+ Kh8 5.Qc3+ Kg8
>6.Qc4+ Kh8 7.Qd4+ Kg8 8.Qd5+ Kh8 9.Qh1+ Qh6+ 10.Kxh6 Kg8 (111.249.184) 727.1
> 22/40	 2:51 	+8.40++	1.Qa1+ Kg8 2.Qa2+ Kh8 3.Qb2+ Kg8 4.Qb3+ Kh8 5.Qc3+ Kg8
>6.Qc4+ Kh8 7.Qd4+ Qf6+ 8.Kxf6 Kg8 (124.579.085) 726.1
> 22/41	 2:51 	+8.90++	1.Qa1+ Kg8 2.Qa2+ Kh8 3.Qb2+ Kg8 4.Qb3+ Kh8 5.Qc3+ Kg8
>6.Qc4+ Kh8 7.Qd4+ Qf6+ 8.Kxf6 Kg8 (124.782.358) 726.0
> 22/52	 4:19 	+8.90 	1.Qa1+ Kg8 2.Qa2+ Kh8 3.Qb2+ Kg8 4.Qb3+ Kh8 5.Qc3+ Kg8
>6.Qc4+ Kh8 7.Qd4+ Kg8 8.Qd5+ Kh8 9.Qh1+ Qh6+ 10.Kxh6 Kg8 (192.094.388) 739.3
> 23/46	 4:51 	+9.15++	1.Qa1+ Kg8 2.Qa2+ Kh8 3.Qb2+ Kg8 4.Qb3+ Kh8 5.Qc3+ Kg8
>6.Qc4+ Kh8 7.Qd4+ Qf6+ 8.Kxf6 Kg8 (215.554.505) 738.4
> 23/50	 4:52 	+9.65++	1.Qa1+ Kg8 2.Qa2+ Kh8 3.Qb2+ Kg8 4.Qb3+ Kh8 5.Qc3+ Kg8
>6.Qc4+ Kh8 7.Qd4+ Qf6+ 8.Kxf6 Kg8 (215.779.369) 738.3
> 23/54	 7:13 	+9.65 	1.Qa1+ Kg8 2.Qa2+ Kh8 3.Qb2+ Kg8 4.Qb3+ Kh8 5.Qc3+ Kg8
>6.Qc4+ Kh8 7.Qd4+ Kg8 8.Qd5+ Kh8 9.Qh1+ Bh4 10.Qa1+ Kg8 11.Qa2+ Kh8 12.Qb2+ Qf6+
>13.Kxf6 Kg8 (324.432.553) 747.8
> 24/42	 8:07 	+9.90++	1.Qa1+ Kg8 2.Qa2+ Kh8 3.Qb2+ Kg8 4.Qb3+ Kh8 5.Qc3+ Kg8
>6.Qc4+ Kh8 7.Qd4+ Qf6+ 8.Kxf6 Kg8 (363.833.652) 747.0
> 24/50	 8:11 	+10.40++	1.Qa1+ Kg8 2.Qa2+ Kh8 3.Qb2+ Kg8 4.Qb3+ Kh8 5.Qc3+ Kg8
>6.Qc4+ Kh8 7.Qd4+ Qf6+ 8.Kxf6 Kg8 (367.584.353) 747.3
> 24/50	13:44 	  +M21	1.Qa1+ Kg8 2.Qa2+ Kh8 3.Qb2+ Kg8 4.Qb3+ Kh8 5.Qc3+ Kg8
>6.Qc4+ Kh8 7.Qd4+ Kg8 8.Qd5+ Kh8 9.Qh1+ Bh4 10.Qa1+ Kg8 11.Qa2+ Kh8 12.Qb2+ Qf6+
>13.Kxf6 Kg8 (623.775.190) 756.2
>best move: Qa6-a1 time: 15:17.766 min  n/s: 754.192  CPU 97.8%  nodes:
>692.172.457 TB: 2.312.266
Re: test position Sh 7.04 , longer analysis : a bug ??? Vincent Lejeune 05:14:22 11/10/03
This page took 0 seconds to execute
Last modified: Thu, 15 Apr 21 08:11:13 -0700
Current Computer Chess Club Forums at Talkchess. This site by Sean Mintz.