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Subject: Re: Can your program find this strong move?

Author: Chessfun

Date: 05:38:40 10/26/01

Go up one level in this thread

On October 26, 2001 at 05:21:50, Christophe Drieu wrote:

>On October 26, 2001 at 02:54:41, Jonas Cohonas wrote:
>
>>This is taken from Fritz 7 v Shredder 5.32 game 9 of 10, 40/40+40/40+40
>>here Fritz 7 comes up with a very good move 38.b6!! also the line that follows
>>is brilliant.
>>
>>Regards
>>Jonas
>>
>>[D]rq4k1/p1p2npp/R1Pr4/1P2p3/4Pp2/Q4N1P/5PP1/1R4K1 w - - 0 38
>
>My shredder 5.32 find this move in 24 seconds with 1 processor and in 5 seconds
>with 2 processors. 2xPIII 1ghz Hash table 64MO.

Odd then why mine at 1.4 ghz 64 mb hash don't see it till 145 seconds.

rq4k1/p1p2npp/R1Pr4/1P2p3/4Pp2/Q4N1P/5PP1/1R4K1 w - - 0 1

Analysis by Shredder 5.32:

1.Qxd6 cxd6
  -+  (-3.63)   Depth: 1/2   00:00:00
1.Qxd6 Nxd6
  -+  (-4.48)   Depth: 1/2   00:00:00
1.Qxd6 Nxd6 2.Nxe5 Nxe4
  -+  (-4.56)   Depth: 1/2   00:00:00
1.Qc5
  ³  (-0.46)   Depth: 1/2   00:00:00
1.Qc5
  ±  (0.90)   Depth: 1/2   00:00:00
1.Qc5
  ±  (0.90)   Depth: 1/2   00:00:00
1.Qb3 Kf8
  +-  (1.65)   Depth: 1/2   00:00:00
1.Qb3 Kf8
  +-  (1.65)   Depth: 1/2   00:00:00
1.Qb3 Kf8
  +-  (1.65)   Depth: 2/4   00:00:00
1.Qb3 Kf8
  +-  (1.65)   Depth: 3/6   00:00:00
1.Qb3 Kf8
  +-  (1.65)   Depth: 4/8   00:00:00
1.Qb3 Kf8
  +-  (1.65)   Depth: 5/10   00:00:00
1.Qb3 Kf8
  +-  (1.65)   Depth: 6/12   00:00:00  5kN
1.Qb3 Kf8
  +-  (1.65)   Depth: 7/14   00:00:00  13kN
1.Qb3 Kf8
  +-  (1.65)   Depth: 8/16   00:00:00  29kN
1.Qb3 Kf8
  +-  (1.65)   Depth: 9/18   00:00:00  51kN
1.Qb3 Kf8 2.Nxe5 Nxe5 3.Qb2 Nxc6 4.Qb4 Nxb4
  +-  (1.65)   Depth: 10/20   00:00:00  124kN
1.Qb3 Kf8 2.Nxe5 Nxe5 3.Qb2 Qe8 4.g3
  +-  (1.65)   Depth: 11/22   00:00:01  328kN
1.Qb3 Kf8 2.b6 cxb6 3.Qc4
  +-  (1.65)   Depth: 12/24   00:00:02  780kN
1.Qb3 Qe8 2.Rba1 Rb8 3.Ng5 Qe7 4.Nxf7 Qxf7 5.Qxf7+ Kxf7 6.Rxa7 Rxb5 7.Rxc7+ Kf6
8.Raa7 Rb1+ 9.Kh2
  +-  (1.72)   Depth: 13/26   00:00:30  9616kN
1.Qb3 Qe8 2.Rba1 Rb8 3.Ng5 Qe7 4.Nxf7 Qxf7 5.Qxf7+ Kxf7 6.Rxa7 Rxb5 7.Rxc7+ Kf6
8.Rb7 Rc5
  +-  (1.64)   Depth: 14/28   00:01:14  23223kN
1.b6 cxb6 2.Rbxb6 Rd1+ 3.Kh2 Qc8 4.Rb7 Rd6 5.Raxa7 Rxa7 6.Rxa7 Re6
  +-  (1.65)   Depth: 14/28   00:02:25  45507kN
1.b6 cxb6 2.Rbxb6 Rd1+ 3.Kh2 Qc8 4.Rb7 Rd6 5.Raxa7 Rxa7 6.Rxa7 Re6 7.c7 Re8
8.Qb3 Qd8 9.cxd8Q
  +-  (2.00)   Depth: 14/28   00:03:04  57064kN

• Re: Can your program find this strong move? Jonas Cohonas 07:56:09 10/26/01

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