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Subject: a Difficult move to find atleast for Fritz 7

Author: Joshua Lee

Date: 21:23:20 10/07/04


Karpov Zaitsev Kuibyshev 1970
From Play Like a Grandmaster by GM Kotov page 17

Who Finds and keeps E5 the fastest
mention program used and hardware


[D] r3k2r/1p1n1qpp/p3p3/6QP/4K1P1/2Pp1PbR/PP6/R1B2B2 b kq - 0 1

Analysis by Fritz 7:

20...Bd6 21.Kxd3 h6 22.Qe3 Bc5 23.Qf4 Nf6
  ³  (-0.66)   Depth: 7/25   00:00:00  327kN
20...Bd6--
  ³  (-0.38)   Depth: 8/19   00:00:00  352kN
20...Bd6 21.Kxd3 Ne5+ 22.Kc2 Nxf3 23.Qe3 Ne5 24.Be2 Rd8
  =  (-0.25)   Depth: 8/19   00:00:00  384kN
20...d2!
  ³  (-0.28)   Depth: 8/22   00:00:00  430kN
20...d2!
  ³  (-0.44)   Depth: 8/22   00:00:00  442kN
20...d2 21.Bxd2 Bc7 22.Kd3 h6 23.Qe3 Bb6 24.Qe2
  ³  (-0.53)   Depth: 8/25   00:00:00  528kN
20...d2 21.Bxd2 Be5 22.Kd3 Bf6 23.Qf4 e5 24.Qc4 Qe7
  ³  (-0.47)   Depth: 9/26   00:00:01  1206kN
20...d2 21.Bxd2 Bd6 22.Kd3 Ne5+ 23.Kc2 Nxf3 24.Qe3 Nxd2 25.Qxd2 Rd8 26.Bd3
  =  (-0.25)   Depth: 10/31   00:00:03  2823kN
20...e5!
  ³  (-0.28)   Depth: 10/31   00:00:05  4465kN
20...h6!
  ³  (-0.31)   Depth: 10/32   00:00:05  4915kN
20...h6!
  ³  (-0.47)   Depth: 10/32   00:00:05  4948kN
20...h6!
  µ  (-0.78)   Depth: 10/33   00:00:05  5199kN
20...h6 21.Qe3 Nf6+ 22.Kxd3 Nxg4 23.Qc5 Nf2+ 24.Kc2 Nxh3 25.Bxh3 Qxf3 26.Be3
  µ  (-1.13)   Depth: 10/33   00:00:07  6334kN
20...h6 21.Qa5 b6 22.Qb4 Nc5+ 23.Ke3 Qc7 24.Bxd3 0-0 25.Be4 Nxe4
  µ  (-1.13)   Depth: 11/33   00:00:10  9140kN
20...h6 21.Qa5 b6 22.Qb4 Nc5+ 23.Ke3 Qc7 24.f4 Bxf4+ 25.Qxf4 Qxf4+ 26.Kxf4 Rf8+
27.Ke3 Rxf1
  µ  (-1.25)   Depth: 12/37   00:00:19  18031kN
20...h6 21.Qa5 b6 22.Qb4 Nc5+ 23.Ke3 Qc7 24.f4 Bxf4+ 25.Qxf4 Qxf4+ 26.Kxf4 Rf8+
27.Ke3 Rxf1
  µ  (-1.22)   Depth: 13/38   00:00:50  47406kN
20...h6 21.Qe3 Nf6+ 22.Kxd3 Nxg4 23.Qc5 Nf2+ 24.Kc2 Nxh3 25.Bxh3 g5 26.Qb6 e5
27.Be3
  µ  (-1.31)   Depth: 14/41   00:02:23  138810kN
20...h6 21.Qe3 Nf6+ 22.Kxd3 Nxg4 23.Qc5 Nf2+ 24.Kc2 Nxh3 25.Bxh3 Qxf3 26.Qc4 e5
  µ  (-1.31)   Depth: 15/43   00:05:51  344267kN
20...h6 21.Qe3 Nf6+ 22.Kxd3 Nxg4 23.Qc5 Nf2+ 24.Kc2 Qxf3 25.Rxg3 Qxg3 26.Bc4 g5
27.Qd4
  µ  (-1.31)   Depth: 16/46   00:17:12  1015821kN
20...h6--
  µ  (-1.03)   Depth: 17/49   00:48:06  2843071kN
20...h6 21.Qe3 g5 22.Kxd3 Bf4 23.Qf2 Qh7+ 24.Ke2 Ne5 25.Ke1 Bxc1 26.Rxc1 Qc7
27.Kd2
  ³  (-0.69)   Depth: 17/49   01:10:35  4159122kN
20...e5!
  µ  (-0.72)   Depth: 17/49   01:50:54  6532860kN
20...e5 21.Rxg3 Nc5+ 22.Ke3 0-0 23.h6 Qf4+ 24.Qxf4 exf4+ 25.Kf2 fxg3+ 26.Kg2
Rae8 27.hxg7
  µ  (-0.75)   Depth: 18/48   02:56:29  10362614kN

(Lee, N.B.I 08.10.2004)

p4 2.8 512MB 533Mhz FSB (256MB hash)
how much faster will my Dual Dual core Opteron find this??
Next year



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