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Subject: Re: Fritz X3D vs. Kasparov, Game 2: What's the 32nd best move for Black?

Author: Vincent Lejeune

Date: 04:29:24 11/15/03

Go up one level in this thread


On November 14, 2003 at 20:18:43, Eran Karu wrote:

>[D] 5r2/1p3r1k/3p2qb/P2Ppn1p/1Q2R1p1/8/1B2RPPP/5NK1 b - - 0 32
>
>I believe either 32...Rc7, 32...Rc8 or 32...Rg8 is best move, although this
>shortly would lead to a draw in the game. Do you agree with me?
>
>Eran Karu


Hiarcs 9, after 8h on an AMD barton 2800+, think Rg8 is the best move
Sergey Shipov think the same : After the correct 32...Rg8, White has a
sufficient defense in 33.Ng3, with a roughly equal position. Black does not have
a strong attack anymore, but does have the weakness on d6.

Analysis by Hiarcs 9:

1...Cd4 2.Fxd4 exd4 3.Dxd4
  ±  (1.34)   Profondeur: 1/5   00:00:00
1...Ch4
  =  (0.19)   Profondeur: 1/5   00:00:00
1...Ch4
  ³  (-0.42)   Profondeur: 1/5   00:00:00
1...Ch4
  =  (-0.10)   Profondeur: 2/9   00:00:00
1...Ch4 2.Fa3 Df6
  =  (-0.10)   Profondeur: 2/9   00:00:00
1...Ch4 2.Fa3 Df6
  ³  (-0.37)   Profondeur: 3/10   00:00:00
1...Ch4 2.Fa3 Cf3+ 3.Rh1
  ³  (-0.47)   Profondeur: 3/10   00:00:00
1...Ch4 2.Fa3 Cf3+ 3.Rh1
  =  (-0.22)   Profondeur: 4/11   00:00:00
1...Ch4 2.Cg3 Tc8
  =  (0.00)   Profondeur: 4/11   00:00:00
1...Ch4 2.Cg3 Tc8 3.h3 Ff4
  =  (-0.10)   Profondeur: 5/11   00:00:00  4kN
1...Df6
  =  (-0.13)   Profondeur: 5/19   00:00:00  12kN
1...Df6
  ³  (-0.26)   Profondeur: 5/19   00:00:00  12kN
1...Df6 2.Cg3 Cxg3 3.hxg3
  ³  (-0.26)   Profondeur: 5/19   00:00:00  13kN
1...Df6 2.Db6 Ch4 3.Fa3 Td7 4.Cg3 Rg6
  =  (-0.02)   Profondeur: 6/19   00:00:00  29kN
1...Tc8 2.Cg3
  =  (-0.04)   Profondeur: 6/19   00:00:00  52kN
1...Tc8 2.Db6 Tfc7 3.Cg3 Ce7 4.Db5
  =  (-0.05)   Profondeur: 6/19   00:00:00  58kN
1...Fg5 2.Cg3
  =  (-0.06)   Profondeur: 6/19   00:00:00  74kN
1...Fg5 2.Cg3 Cxg3 3.hxg3
  =  (-0.06)   Profondeur: 6/19   00:00:00  75kN
1...Fg5 2.Cg3 Fh4 3.Dc4 Ce7 4.Db5 Fxg3 5.hxg3
  =  (-0.07)   Profondeur: 7/19   00:00:00  117kN
1...Df6 2.Db6 Ch4 3.Fa3 Td7 4.Cg3 Rg6
  =  (-0.08)   Profondeur: 7/20   00:00:00  143kN
1...Df6 2.Da3 Ce7 3.Db3 Cg6 4.Tb4 Cf4
  =  (-0.22)   Profondeur: 7/20   00:00:01  225kN
1...Df6 2.Da3 Ce7 3.Db3 Cg6 4.Tb4 Cf4
  =  (0.03)   Profondeur: 8/22   00:00:01  340kN
1...Df6 2.Cg3 Cxg3 3.hxg3 Td7 4.Fa3 Df7 5.Db5 Tdd8
  =  (0.06)   Profondeur: 8/22   00:00:02  438kN
1...Fg5 2.Cg3 Fh4 3.Dc4 Ce7 4.Db5 Fxg3 5.hxg3
  =  (0.05)   Profondeur: 8/22   00:00:02  488kN
1...Fg5 2.Cg3 Fh4 3.Ch1 Cg7 4.Fa3 Ce8 5.Db6
  =  (-0.08)   Profondeur: 8/22   00:00:03  648kN
1...Fg5 2.Cg3 Fh4 3.Db6 Fd8 4.Db4 Ch4 5.Fa3 Fc7
  =  (-0.13)   Profondeur: 9/24   00:00:06  1526kN
1...Fg5 2.Cg3 Cg7 3.Fa3 Ce8 4.Dc4
  =  (-0.01)   Profondeur: 10/29   00:00:13  3200kN
1...Tc8 2.Tc4
  =  (-0.02)   Profondeur: 10/29   00:00:17  4165kN
1...Tc8 2.Cg3 Fc1 3.Cxf5 Dxf5 4.Fc3 Tfc7 5.Fe1 Df6
  =  (-0.13)   Profondeur: 10/30   00:00:25  6149kN
1...Tc8 2.Tc4 Txc4 3.Dxc4 h4 4.De4 h3 5.Ce3 Cxe3 6.Dxg6+ Rxg6 7.fxe3 hxg2 8.Rxg2
  =  (-0.13)   Profondeur: 11/31   00:01:10  16718kN
1...Tc7 2.Tc4
  =  (-0.14)   Profondeur: 11/31   00:01:36  23072kN
1...Tc7 2.Cg3 Ce7 3.Fxe5 dxe5 4.Txe5 Cf5 5.Cxf5 Txf5 6.Txf5
  =  (-0.16)   Profondeur: 11/32   00:01:44  24988kN
1...Tc7 2.Db5 Fg7 3.Db4 Df7 4.Tc4 Txc4 5.Dxc4 Rg8 6.De4 Ce7 7.Ce3
  =  (-0.20)   Profondeur: 12/34   00:04:46  67328kN
1...Tc8 2.Tc4 Txc4 3.Dxc4 h4 4.De4 h3 5.Ce3 Cxe3 6.Dxg6+ Rxg6 7.fxe3 hxg2 8.Rxg2
  =  (-0.20)   Profondeur: 12/35   00:06:22  89221kN
1...Tc8 2.Cg3 Cxg3 3.hxg3 Fg7 4.Rh2 Tcf8 5.Rg1 Tf6
  ³  (-0.26)   Profondeur: 12/35   00:06:50  95681kN
1...Tc8 2.Tc4 Txc4 3.Dxc4 h4 4.De4 h3 5.g3 Ce7 6.Cd2 Fxd2 7.Dxg6+
  ³  (-0.30)   Profondeur: 13/38   00:11:25  161737kN
1...Tc8 2.Cg3 Ce7 3.Dxb7 Tc5 4.Da6 Txd5 5.Cf1 Df5 6.Db6 Cc8 7.Db4 Td1
  ³  (-0.30)   Profondeur: 14/42   00:22:01  314661kN
1...Tc8 2.Tc4 Txc4 3.Dxc4 h4 4.De4 h3 5.g3 Ce7 6.Fa3 Tf6 7.Dxg6+ Rxg6 8.Tb2
  ³  (-0.32)   Profondeur: 15/46   01:24:56  1187262kN
1...Tc8 2.Tc4 Txc4 3.Dxc4 h4 4.De4 h3 5.g3 Tc7 6.Te1 Tc5 7.Db4 Df7 8.Dxg4 Tc2
  ³  (-0.27)   Profondeur: 16/49   03:00:26  2527657kN, tb=1
1...Rg8 2.Db3
  ³  (-0.27)   Profondeur: 16/49   07:00:01  5754880kN, tb=3
1...Rg8 2.Db3 Ta8 3.Db4 Tc7 4.Cg3 Cxg3 5.hxg3 Ta6 6.Fa3 Df7 7.Db3 Txa5 8.Fxd6
  ³  (-0.27)   Profondeur: 16/49   07:53:16  6470739kN, tb=3



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