Computer Chess Club Archives


Search

Terms

Messages

Subject: Re: Position, move is Ne4

Author: Joachim Rang

Date: 01:17:31 11/15/02

Go up one level in this thread


On November 14, 2002 at 15:22:18, Ernst Walet wrote:

>Some time ago this position was posted here, don't know the story behind it
>anymore.  I let CM9000 run on it overnight and this was the result.  How do
>other programs do here?
>
>Ernst.
>
>
>CM9000, 256MB hash, SS=12
>
>[D]2nq2rb/3pr2k/1pp1p2p/p3Pp1B/3P1P2/PPN5/5Q1P/R5RK w - - 0 1
>
>Time	Depth	Score	Positions	Moves
>0:00	1/5	0.21	31090		1.Rad1 Reg7 2.Rxg7+ Rxg7 3.Rc1
>					d5 4.Rg1
>0:00	1/6	0.08	77405		1.Rad1 Reg7 2.Rxg7+ Rxg7 3.Rg1
>					Rxg1+ 4.Qxg1 Qg8
>0:00	1/6	0.14	89460		1.Rac1 Rxg1+ 2.Rxg1 Rg7 3.Rg3 Rxg3
>					4.Qxg3 Ne7
>0:02	1/7	0.04	251034		1.Rac1 d6 2.Bf3 c5 3.dxc5 dxc5
>					4.Ne4 Rd7
>0:06	1/8	-0.07	730762		1.Rac1 Rxg1+ 2.Rxg1 Rg7 3.Rg3 Rxg3
>					4.Qxg3 Ne7 5.Ne2 d6
>0:13	1/8	0.10	1773849		1.Rxg8 Qxg8 2.Rc1 d6 3.Qd2 b5 4.Ne2
>					dxe5 5.dxe5
>0:16	1/9	-0.01	2196615		1.Rxg8 Qxg8 2.Rc1 d6 3.Qd2 Rg7
>					4.Bf3 dxe5 5.Bxc6
>0:33	1/10	0.03	4684371		1.Rxg8 Qxg8 2.Bf3 Rg7 3.Bg2 b5
>					4.Qd2 b4 5.Na4 bxa3 6.Rxa3
>1:12	1/11	-0.05	10572016	1.Rxg8 Qxg8 2.b4 axb4 3.axb4 d5
>					4.Rc1 Na7 5.Na4 Qd8 6.Rg1 Rg7 7.Nc3
>3:45	1/12	-0.05	33751602	1.Rxg8 Qxg8 2.Bf3 Rg7 3.Bg2 b5
>					4.Qd2 Nb6 5.Rg1 Qf8 6.a4 Qb4 7.axb5
>					cxb5
>9:02	1/13	-0.12	83147641	1.Rxg8 Qxg8 2.Bf3 Rg7 3.Bg2 d5
>					4.Rc1 Qf8 5.Ne2 Na7 6.a4 Qa3 7.Qe3
>27:22	2/14	-0.11	255815541	1.Rxg8 Qxg8 2.Bf3 Rg7 3.Bg2 Qf8
>					4.Ne2 Qe7 5.Qf3 Na7 6.Qe3 Rg8 7.d5
>					c5 8.Rd1
>1:39:08	3/15	-0.20	936306480	1.Rxg8 Kxg8 2.Bf3 Rg7 3.Qe3 Qe7
>					4.Bg2 Kh7 5.Ne2 Rg8 6.a4 d5 7.Rc1
>					Na7 8.Ng3
>4:18:12	4/16	-0.19	2483540645	1.Rxg8 Kxg8 2.Bf3 Rg7 3.Qe3 Ne7
>					4.Re1 Kh7 5.Bg2 b5 6.Ne2 b4 7.a4
>					Qc7 8.Rc1 Rg8
>9:13:57	4/16	0.32	1083297010	1.Ne4 fxe4 2.f5 Qf8 3.f6 Bxf6 4.Qxf6
>					Reg7 5.Bg6+ Kh8 6.Raf1 Qd8 7.Rg3
>					d5 8.Qxe6 Qd7 9.Rh3


Hiarcs finds it too:

New game
2nq2rb/3pr2k/1pp1p2p/p3Pp1B/3P1P2/PPN5/5Q1P/R5RK w - - 0 1

Analysis by Hiarcs 8:

1.Rac1
  ²  (0.38)   Depth: 1   00:00:00
1.Rac1 Rxg1+
  =  (0.07)   Depth: 2/7   00:00:00
1.Rac1 Reg7
  =  (-0.12)   Depth: 2/7   00:00:00
1.Rac1 Reg7 2.Ne2
  =  (-0.23)   Depth: 3/9   00:00:00
1.b4 Reg7
  =  (-0.18)   Depth: 3/9   00:00:00
1.Qh4 Reg7 2.Qxd8 Rxg1+ 3.Rxg1 Rxd8
  =  (-0.01)   Depth: 3/11   00:00:00
1.Rg3 Qf8
  =  (0.14)   Depth: 3/11   00:00:00
1.Rg3 Qf8
  =  (0.14)   Depth: 3/11   00:00:00
1.Rg3 Rxg3
  ³  (-0.26)   Depth: 4/11   00:00:00
1.Rg3 Rxg3
  ³  (-0.26)   Depth: 4/11   00:00:00
1.Qh4 Reg7 2.Qxd8 Rxg1+ 3.Rxg1 Rxd8
  =  (-0.01)   Depth: 4/11   00:00:00
1.Qh4 Reg7
  ³  (-0.26)   Depth: 5/15   00:00:00  8kN
1.Qh4 Reg7 2.Qxd8 Rxd8
  ³  (-0.35)   Depth: 5/23   00:00:00  10kN
1.b4 Reg7 2.bxa5 bxa5
  ³  (-0.28)   Depth: 5/23   00:00:00  14kN
1.Rac1 Reg7 2.Rxg7+ Rxg7 3.Rg1 Ne7
  ³  (-0.27)   Depth: 5/23   00:00:00  15kN
1.Qe3 Rxg1+ 2.Rxg1 Rg7 3.b4 Qh4
  =  (-0.24)   Depth: 5/23   00:00:00  25kN
1.Qe3 Reg7 2.Rxg7+ Rxg7 3.Rg1 Qh4 4.Be8
  ³  (-0.44)   Depth: 6/23   00:00:00  41kN
1.Rac1 Reg7 2.Rxg7+ Rxg7 3.Rg1 Rxg1+ 4.Qxg1
  ³  (-0.39)   Depth: 6/23   00:00:00  44kN
1.b4 Reg7 2.Rxg7+ Rxg7 3.bxa5 bxa5
  ³  (-0.27)   Depth: 6/23   00:00:00  53kN
1.Rxg8 Qxg8 2.Rg1 Rg7 3.Rg3 Rxg3 4.hxg3
  ³  (-0.27)   Depth: 6/23   00:00:00  68kN
1.Rxg8 Qxg8 2.Qc2 Rg7 3.Ne4 fxe4 4.Qxe4+ Rg6
  ³  (-0.36)   Depth: 7/23   00:00:01  149kN
1.Rxg8 Qxg8 2.Qe2 Qf8 3.Rg1 Rg7 4.Rxg7+ Bxg7 5.Qa6 Kg8
  ³  (-0.39)   Depth: 8/25   00:00:05  565kN
1.Rxg8 Qxg8 2.b4 Rg7 3.bxa5 bxa5
  ³  (-0.37)   Depth: 9/28   00:00:14  1745kN
1.Rxg8 Qxg8 2.b4 Rg7 3.bxa5 bxa5
  ³  (-0.45)   Depth: 10/28   00:00:36  4339kN
1.Rxg8 Qxg8 2.b4
  ³  (-0.45)   Depth: 11/32   00:01:14  9873kN
1.Rxg8 Qxg8 2.b4 Rg7 3.bxa5 bxa5
  ³  (-0.48)   Depth: 12/36   00:04:16  36270kN
1.Rxg8 Kxg8 2.Qh4 Qf8 3.Rg1+ Rg7 4.Rg3 Rxg3 5.Qxg3+ Bg7
  ³  (-0.50)   Depth: 13/39   00:15:51  124372kN
1.Rxg8 Qxg8 2.b4 Rg7 3.bxa5 bxa5
  ³  (-0.49)   Depth: 14/42   00:44:48  377136kN
1.Ne4 fxe4
  =  (-0.25)   Depth: 14/44   01:30:33  773107kN
1.Ne4 fxe4
  =  (-0.25)   Depth: 14/46   01:33:27  799786kN
1.Ne4 fxe4
  =  (0.00)   Depth: 15/49   02:06:05  1089075kN
1.Ne4 fxe4 2.f5 Qf8 3.f6 Bxf6 4.Qxf6 Reg7 5.Bg6+ Kh8
  ²  (0.42)   Depth: 15/50   02:55:56  1540061kN
1.Ne4 fxe4 2.f5 Qf8 3.f6 Reg7 4.Rxg7+ Rxg7 5.Qc2 Rg5 6.Qxe4+ Kg8 7.h4 Bxf6
8.hxg5 Bxg5 9.Qg6+ Kh8 10.Qe8 Qxe8 11.Bxe8 Bd2
  ²  (0.56)   Depth: 16/51   06:17:03  4294026719kN



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.