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Subject: Re: Interesting Position - Shredder vs Cobra

Author: Peter Stayne

Date: 12:39:27 03/11/05

Go up one level in this thread


I let Fritz8 on my laptop (2.8GHz P4, 128MB hash) go for 2 hours and 15 mins on
this position and this is what it had to say:

New game,
8/6k1/1b2p1p1/P2bp3/1P3q1p/7Q/5rPP/2R2BNK w - - 0 1

Analysis by Fritz 8:

1.Re1--
  -+  (-2.72)   Depth: 9/25   00:00:00  1026kN
1.Re1 Bc7 2.Nf3 Bxf3 3.gxf3 e4 4.Rxe4
  -+  (-2.81)   Depth: 9/25   00:00:00  1092kN
1.Re1 Bc7 2.Nf3 Bxf3 3.gxf3 e4 4.Rxe4
  -+  (-2.81)   Depth: 9/25   00:00:00  1092kN
1.Re1 Bc7 2.Nf3 Bxf3 3.gxf3 e4 4.Rxe4
  -+  (-2.81)   Depth: 9/25   00:00:00  1092kN
1.Re1 Bc7 2.Nf3 Bxf3 3.gxf3 e4 4.Rxe4
  -+  (-2.81)   Depth: 9/25   00:00:00  1092kN
1.Re1 Bc7 2.Nf3 Bxf3 3.gxf3 e4 4.Rxe4
  -+  (-2.81)   Depth: 9/25   00:00:00  1092kN
1.Re1 Bc7 2.Nf3 Bxf3 3.gxf3 e4 4.Rxe4
  -+  (-2.81)   Depth: 9/25   00:00:00  1092kN
1.Re1 Bc7 2.Nf3 Bxf3 3.gxf3 e4 4.Rxe4
  -+  (-2.81)   Depth: 9/25   00:00:00  1092kN
1.Re1 Bc7 2.Nf3 Bxf3 3.gxf3 e4 4.Rxe4
  -+  (-2.81)   Depth: 9/25   00:00:00  1092kN
1.Rd1!
  -+  (-2.87)   Depth: 10/25   00:00:01  2260kN
1.Rd1!
  -+  (-2.87)   Depth: 10/25   00:00:01  2260kN
1.Rd1!
  -+  (-2.87)   Depth: 10/25   00:00:01  2260kN
1.Rd1--
  -+  (-3.16)   Depth: 11/25   00:00:02  3050kN
1.Rd1 Bd4 2.Be2 Qf5 3.Rxd4 exd4 4.Bc4 Bxc4 5.Qxh4 Qf6 6.Qe4 e5 7.Qb7+
  -+  (-4.94)   Depth: 11/37   00:00:03  4068kN
1.Re1!
  -+  (-4.91)   Depth: 11/37   00:00:05  5577kN
1.Re1!
  -+  (-4.75)   Depth: 11/37   00:00:05  5796kN
1.Re1!
  -+  (-4.44)   Depth: 11/37   00:00:05  6095kN
1.Re1!
  -+  (-3.81)   Depth: 11/37   00:00:06  6663kN
1.Re1 Bc7 2.Qd3 e4 3.Qc3+ Kf7 4.Qh3
  -+  (-3.69)   Depth: 11/37   00:00:07  7892kN
1.Re1 Bc7 2.Qd3 e4 3.Qc3+ Be5 4.Qh3 Rxf1 5.Rxf1 Qxf1 6.Qe3 Qb5 7.Qe1 Bd6 8.Qc3+
Kf7
  -+  (-3.72)   Depth: 12/38   00:00:13  13095kN
1.Re1--
  -+  (-4.00)   Depth: 13/42   00:00:27  27396kN
1.Re1 Bd4 2.Qd3 Qg5 3.Qh3 Qd2 4.Rb1 Be4 5.Nf3 Qe3 6.Ng1
  -+  (-5.00)   Depth: 13/42   00:00:30  31297kN
1.Re1--
  -+  (-5.28)   Depth: 14/34   00:00:47  47429kN
1.Re1 Bd4 2.Qd3
  -+  (-5.28)   Depth: 14/44   00:01:08  68235kN
1.Re1--
  -+  (-5.56)   Depth: 15/37   00:02:07  116097kN
1.Re1 Bd4 2.Qd3 Ra2 3.Nf3 h3 4.Re2 hxg2+ 5.Rxg2 Be4 6.Qxe4
  -+  (-8.19)   Depth: 15/46   00:03:06  166612kN
1.Rd1!
  -+  (-8.16)   Depth: 15/46   00:05:58  287283kN
1.Rd1!
  -+  (-8.00)   Depth: 15/46   00:06:20  303820kN
1.Rd1 Be3 2.Nf3 Rxf3 3.gxf3 Bxf3+ 4.Bg2 Bxd1 5.Qxe6 Bf3 6.Qd7+ Kh6
  -+  (-7.91)   Depth: 15/46   00:07:32  333593kN
1.Rd1--
  -+  (-8.19)   Depth: 16/44   00:08:37  369227kN
1.Rd1 Be3 2.Nf3 Rxf3 3.gxf3 Bxf3+ 4.Bg2 Bxd1 5.b5 Qf2 6.Qxe3 Qxe3 7.h3 Bf3
8.Bxf3
  -+  (-12.03)   Depth: 16/49   00:12:34  504847kN
1.Re1!
  -+  (-12.00)   Depth: 16/49   00:14:38  581694kN
1.Re1!
  -+  (-11.84)   Depth: 16/49   00:15:09  603444kN
1.Re1!
  -+  (-11.53)   Depth: 16/49   00:15:51  628884kN
1.Re1!
  -+  (-10.91)   Depth: 16/49   00:16:44  661970kN
1.Re1 Bd4 2.Qd3 Ra2 3.Nh3 Qg4 4.Re2 Ra1 5.Ra2 Rxa2 6.Nf4 Qxf4
  -+  (-10.87)   Depth: 16/49   00:19:01  732358kN
1.Re1--
  -+  (-11.16)   Depth: 17/43   00:33:29  1228043kN
1.Re1 Bd4 2.Be2 Bxg2+ 3.Qxg2 Rxg2 4.Kxg2 Qf2+ 5.Kh3 Qxe1 6.Nf3 Qxe2 7.Nxh4
  -+  (-14.37)   Depth: 17/50   00:48:00  1722786kN
1.Rb1!
  -+  (-14.34)   Depth: 17/53   01:22:03  2839618kN
1.Rb1!
  -+  (-14.19)   Depth: 17/53   01:25:43  2979931kN
1.Rb1!
  -+  (-13.87)   Depth: 17/53   01:33:18  3227322kN
1.Rd1!
  -+  (-13.84)   Depth: 17/53   01:44:20  3618880kN
1.Rd1!
  -+  (-13.69)   Depth: 17/53   01:46:45  3711673kN
1.Rd1!
  -+  (-13.37)   Depth: 17/53   01:49:35  3819860kN
1.Rd1!
  -+  (-12.75)   Depth: 17/53   01:52:51  3948740kN
1.Rd1 Be3 2.Nf3 Rxf3 3.gxf3 Bxf3+ 4.Bg2 Bxd1 5.b5 Qf2 6.Qxe3 Qxe3
  -+  (-12.03)   Depth: 17/53   01:58:11  4160764kN
1.Rd1--
  -+  (-12.31)   Depth: 18/53   02:05:37  4394143kN

(, MyTown 11.03.2005)


On March 10, 2005 at 15:39:58, Ray Banks wrote:

>http://www.talkchess.com/forums/1/message.html?416095
>
>White to move (Shredder). Took 90 mins on this move (move 41) and evaluation was
>-300
>I'd be interested in what some other engines think of white's position at this
>point, and do they see the mate coming



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