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Subject: Re: test position

Author: Vincent Lejeune

Date: 06:40:17 08/19/04

Go up one level in this thread


On August 19, 2004 at 06:57:16, Uri Blass wrote:

>Fritz8 needs a very long time to find a known combination that was played by a
>19 year old player in 1929(neidorf sorry if I mispell his name)
>
>A3000 512 mbytes hash
>
>New game
>[D]r1b2rk1/pp1n2pp/2p1p3/3p1pNq/2PP1Pn1/3BP1P1/PP2N1Kb/R1BQ1R2 b - - 0 1

10 min 39 sec for Shredder 8 on a Centrino 1.7 Ghz with 96 MB hash

Analysis by Shredder 8:
...
1...Cdf6 2.Th1 Fd7 3.Ch3 dxc4 4.Fxc4 Cxe3+ 5.Fxe3 Cd5 6.Rxh2 Dxh3+ 7.Rxh3
  -+  (-1.44)   Profondeur: 10/26   00:00:00  423kN
1...Cdf6 2.Th1 Ce4 3.Ch3 Dxh3+ 4.Rxh3 Cef2+ 5.Rg2 Cxd3
  µ  (-1.39)   Profondeur: 10/26   00:00:01  515kN
1...Te8 2.cxd5 exd5 3.Th1 c5 4.Fxf5 Cdf6 5.Fxh7+ Cxh7 6.Cf3
  µ  (-1.40)   Profondeur: 10/27   00:00:01  645kN
1...Te8 2.Fd2 dxc4 3.Fxc4 Cb6 4.Fd3 Cd5 5.Th1 Cdxe3+ 6.Fxe3 Cxe3+ 7.Rf2
  -+  (-1.61)   Profondeur: 10/27   00:00:01  779kN
1...dxc4 2.Fxc4 Cb6 3.Fb3 Cd5 4.Dd3 Cb4 5.Dd1 Te8 6.Dd3 Cxd3 7.Fxe6+ Fxe6
  -+  (-1.62)   Profondeur: 10/27   00:00:01  808kN
1...dxc4 2.Fxc4 Cb6 3.Fb3 Cd5 4.Dd3 Cb4 5.Dd1 Te8 6.e4 fxe4 7.Cxe4
  -+  (-1.66)   Profondeur: 10/27   00:00:02  851kN
1...dxc4 2.Fxc4 Cb6 3.Fb3 Cd5 4.Dd3 Cb4 5.Dc3 Fd7 6.Dxb4 Dh3+ 7.Rxh3
  -+  (-1.41)   Profondeur: 11/25   00:00:02  1071kN
1...dxc4 2.Fxc4 Cb6 3.Fb3 Cd5 4.Dd3 Fd7 5.Fd2 Tad8 6.e4 fxe4 7.Dxe4 Tf5 8.Cxe6
  µ  (-1.29)   Profondeur: 11/29   00:00:02  1176kN
1...Cdf6 2.Th1
  µ  (-1.30)   Profondeur: 11/29   00:00:02  1199kN
1...Cdf6 2.Th1 dxc4 3.Fxc4 Ce4 4.Cxe4 fxe4 5.Fd2 Cf2 6.Dc1 Df3+ 7.Rxh2 Txf4
8.exf4 Dxh1+ 9.Dxh1
  µ  (-1.30)   Profondeur: 11/29   00:00:03  1339kN
1...Te8 2.Fd2
  µ  (-1.31)   Profondeur: 11/29   00:00:03  1421kN
1...Te8 2.cxd5 exd5 3.Th1 c5 4.Fxf5 Cdf6 5.Fxg4 Fxg4 6.Txh2 Fxe2 7.Txh5 Fxd1
  µ  (-1.39)   Profondeur: 11/29   00:00:04  1923kN
1...Te8 2.Th1 dxc4 3.Fxc4 Cb6 4.Fb3 Cd5 5.Dd3 h6 6.Cf3 Fxg3 7.Txh5 Cgxe3+ 8.Fxe3
  µ  (-1.14)   Profondeur: 12/30   00:00:09  3972kN
1...Te8 2.Th1 dxc4 3.Fxc4 Cb6 4.Fb3 a5 5.Cf3 a4 6.Cxh2 axb3 7.Cf3 Dg6 8.Dxb3
  µ  (-0.86)   Profondeur: 12/30   00:00:10  4300kN
1...Cdf6 2.Th1 Ce4 3.Ch3 Tf6 4.Fxe4 Th6 5.cxd5 fxe4 6.Cf2
  µ  (-0.87)   Profondeur: 12/30   00:00:11  4549kN
1...Cdf6 2.Th1 c5 3.Cf3 dxc4 4.dxc5 cxd3 5.Txh2 dxe2 6.Fd2
  µ  (-1.22)   Profondeur: 12/30   00:00:12  5015kN
1...Cdf6 2.Th1 c5 3.dxc5 dxc4 4.Fxc4 Fd7 5.Fxe6+ Fxe6 6.Cxe6 Dh3+ 7.Rxh3 Cf2+
8.Rxh2 C2g4+ 9.Rg2
  µ  (-1.22)   Profondeur: 12/31   00:00:12  5285kN
1...dxc4 2.Fxc4 Cb6 3.Fb3 Cd5 4.Dd3
  µ  (-1.23)   Profondeur: 12/31   00:00:12  5316kN
1...dxc4 2.Fxc4 Cb6 3.Fb3 Cd5 4.Dd3 Cdxe3+ 5.Fxe3 Fxg3 6.Cxg3 Dh1+ 7.Txh1 Cxe3+
8.Dxe3
  µ  (-1.23)   Profondeur: 12/31   00:00:14  5764kN
1...dxc4 2.Fxc4 Cb6 3.Fb3 Cd5 4.Fxd5 exd5 5.Th1 c5 6.Cf3 cxd4 7.Cxh2 Dh3+ 8.Rxh3
  µ  (-0.98)   Profondeur: 13/36   00:00:19  8162kN
1...dxc4 2.Fxc4 Cb6 3.Fb3 Tf6 4.Dd3 Fd7 5.Th1 c5 6.e4 Fc6 7.Txh2 Dxh2+ 8.Rf3
fxe4+ 9.Rxg4 exd3
  µ  (-0.98)   Profondeur: 13/36   00:00:21  8754kN
1...Cdf6 2.Th1 c5 3.dxc5 Fd7 4.Cf3 Fc6 5.Ced4 dxc4 6.Fxc4 Cd5 7.Cxf5 Txf5
  µ  (-0.99)   Profondeur: 13/36   00:00:22  9264kN
1...Cdf6 2.Th1 c5 3.dxc5 Fd7 4.Cf3 Fc6 5.Ced4 dxc4 6.Fxc4 Fd5 7.Cxe6 Dh3+
  µ  (-0.99)   Profondeur: 13/36   00:00:23  9637kN
1...Tf6 2.Fd2 dxc4 3.Fxc4 Cb6 4.Fd3 Cd5 5.Dc1 Th6 6.e4 fxe4 7.Dc5 exd3
  µ  (-1.00)   Profondeur: 13/36   00:00:23  9812kN
1...Tf6 2.cxd5 exd5 3.Th1 Cb6 4.Cf3 Fd7 5.Cxh2 Dh3+ 6.Rxh3 Th6+ 7.Rg2 Cxh2
8.Txh2 Txh2+ 9.Rxh2 Rh8
  µ  (-1.00)   Profondeur: 13/36   00:00:26  10962kN
1...Tf6 2.cxd5 exd5 3.Th1 Cb6 4.Cf3 Fd7 5.Cxh2 Dh3+ 6.Rxh3 Th6+ 7.Rg2 Txh2+
8.Txh2 Cxe3+ 9.Fxe3
  µ  (-0.75)   Profondeur: 14/36   00:00:33  14063kN
1...Tf6 2.cxd5 exd5 3.Th1 Cb6 4.Cf3 Fd7 5.Cxh2 Dh3+ 6.Rxh3 Th6+ 7.Rg2 Txh2+
8.Txh2 Cxe3+ 9.Fxe3
  =  (-0.25)   Profondeur: 14/39   00:00:36  15615kN
1...Tf6 2.cxd5 exd5 3.Th1 Cf8 4.Cg1 Th6 5.Fe2 Ce6 6.C5f3 Cf2 7.Ch4 Cxd1 8.Cxf5
Dxf5
  =  (-0.25)   Profondeur: 14/39   00:00:39  16681kN
1...Te8 2.Th1 dxc4 3.Fxc4 Cb6 4.Fb3 a5 5.Cf3 a4 6.Cxh2 axb3 7.Cg1
  ³  (-0.26)   Profondeur: 14/39   00:00:41  17385kN
1...Te8 2.Th1 dxc4 3.Fxc4 Cb6 4.Fb3 a5 5.Cf3 a4 6.Cxh2 axb3 7.Cg1 Txa2 8.Dxb3
Txa1 9.Dxe6+ Txe6
  ³  (-0.61)   Profondeur: 14/39   00:00:42  17994kN
1...Te8 2.Th1 dxc4 3.Fxc4 Cb6 4.Fb3 a5 5.Cf3 a4 6.Cxh2 axb3 7.Cf3 Dg6 8.Dxb3 Cd5
9.Fd2
  ³  (-0.67)   Profondeur: 14/39   00:00:47  19871kN
1...dxc4 2.Fxc4 Cb6 3.Fb3 Tf6 4.Dd3
  ³  (-0.68)   Profondeur: 14/39   00:00:48  20046kN
1...dxc4 2.Fxc4 Cb6 3.Fb3 a5 4.Cxe6 a4 5.Cxf8+ axb3 6.Dxb3+ Cd5 7.Cc3 Rxf8
8.Cxd5 cxd5 9.Dxd5 Dh3+
  µ  (-0.81)   Profondeur: 14/39   00:00:57  23911kN
1...Cdf6 2.Th1 c5 3.dxc5 Td8 4.Cd4 Ce4 5.Cxe4 fxe4 6.Fe2 e5 7.cxd5 exd4 8.Fxg4
Fxg4
  µ  (-0.82)   Profondeur: 14/39   00:00:59  24450kN
1...Cdf6 2.Th1 dxc4 3.Fxc4 b5 4.Fb3 c5 5.Cxe6 Fb7+ 6.d5 c4 7.Cxf8 Fxd5+ 8.Rf1
Fxh1 9.Fxc4+ bxc4 10.Dd5+ Cxd5
  µ  (-1.17)   Profondeur: 14/39   00:01:00  25061kN
1...Cdf6 2.Th1 dxc4 3.Fxc4 b5 4.Fb3 c5 5.Fxe6+ Fxe6 6.Cxe6 Cd5 7.Db3 Cgxe3+
8.Rf2
  -+  (-1.45)   Profondeur: 14/39   00:01:02  25840kN
1...Cdf6 2.Cf3 c5 3.Db3 b6 4.dxc5 Ce4 5.c6 Cc5 6.Da3 Fa6 7.Fd2 Dh3+ 8.Rxh3 Cf2+
9.Txf2
  µ  (-1.21)   Profondeur: 15/38   00:01:37  40533kN
1...Cdf6 2.Cf3 c5 3.Db3 b6 4.dxc5 Ce4 5.c6 Fa6 6.Dc2 Cc5 7.b3 Tad8 8.Fd2
  µ  (-1.19)   Profondeur: 16/37   00:02:20  57887kN
1...Cdf6 2.Cf3 dxc4 3.Fxc4 b5 4.Fb3 Ce4 5.Dc2 Fb7 6.Fxe6+ Rh8 7.a4 Tf6 8.Fxf5
Dxf5 9.Cxh2 Cxh2 10.Dc5
  µ  (-1.37)   Profondeur: 17/38   00:04:06  101855kN
1...Cdf6 2.cxd5 Cxd5 3.Tf3 Fd7 4.Fd2 h6 5.Ch3 c5 6.e4 Cdf6 7.Te3 Cxe3+ 8.Fxe3
fxe4
  -+  (-1.61)   Profondeur: 18/45   00:09:00  227555kN
1...Fg1 2.Cxg1 Dh2+ 3.Rf3 e5 4.fxe5 Cgxe5+ 5.dxe5 Cxe5+ 6.Rf4 Cg6+ 7.Rf3 f4
8.cxd5 Fg4+ 9.Re4 Fxd1 10.exf4
  -+  (-1.62)   Profondeur: 18/49   00:10:39  270392kN
1...Fg1 2.Cxg1 Dh2+ 3.Rf3 e5 4.fxe5 Cgxe5+ 5.dxe5 Cxe5+ 6.Rf4 Cg6+ 7.Rf3 f4
8.cxd5 Fg4+ 9.Re4 Fxd1 10.exf4 Dxg3 11.Txd1 cxd5+ 12.Rxd5 Cxf4+ 13.Fxf4 Dxf4
14.Cxh7 Tad8+ 15.Re6 b6
  -+  (-1.97)   Profondeur: 18/54   00:10:59  278849kN
1...Fg1 2.Cf3 Fxe3 3.Th1 De8 4.Db3 Cdf6 5.c5 De7 6.Tf1 Fxc1
  -+  (-2.18)   Profondeur: 18/60   01:08:21  1682962kN


>
>Analysis by Fritz 8:
>
>1...Ndf6 2.Nf3 Ne4 3.Qc2 dxc4 4.Bxe4 fxe4 5.Qxe4
>  µ  (-1.28)   Depth: 7/28   00:00:00  88kN
>1...Ndf6--
>  µ  (-1.00)   Depth: 8/28   00:00:00  210kN
>1...Ndf6 2.Rh1 Ne4
>  µ  (-1.00)   Depth: 8/28   00:00:00  252kN
>1...dxc4!
>  µ  (-1.03)   Depth: 8/28   00:00:00  322kN
>1...dxc4!
>  µ  (-1.19)   Depth: 8/28   00:00:00  335kN
>1...dxc4 2.Bxc4 Nb6 3.Bb3 Nd5 4.Qd3 h6 5.Nf3 Rd8
>  µ  (-1.25)   Depth: 8/28   00:00:00  380kN
>1...dxc4--
>  µ  (-0.97)   Depth: 9/33   00:00:00  718kN
>1...dxc4 2.Bxc4 Nb6
>  µ  (-0.97)   Depth: 9/33   00:00:00  755kN
>1...Ndf6!
>  µ  (-1.00)   Depth: 9/33   00:00:00  987kN
>1...Ndf6 2.Rh1 Ne4 3.Nh3 Rf6 4.Bxe4 fxe4 5.Nc3 dxc4 6.Rxh2
>  µ  (-1.06)   Depth: 9/33   00:00:01  1071kN
>1...Ndf6--
>  µ  (-0.78)   Depth: 10/35   00:00:02  2158kN
>1...Ndf6 2.Rh1 Ne4 3.Nh3 b6 4.Qa4 Bb7 5.Rxh2 Nef2 6.Qc2 Nxd3
>  µ  (-0.72)   Depth: 10/35   00:00:02  2913kN
>1...dxc4!
>  µ  (-0.75)   Depth: 10/35   00:00:02  2973kN
>1...dxc4!
>  µ  (-0.91)   Depth: 10/35   00:00:02  3014kN
>1...dxc4!
>  µ  (-1.22)   Depth: 10/35   00:00:02  3093kN
>1...dxc4--
>  µ  (-0.94)   Depth: 11/35   00:00:05  6018kN
>1...dxc4 2.Bxc4 Nb6
>  µ  (-0.94)   Depth: 11/35   00:00:05  6231kN
>1...Ndf6!
>  µ  (-0.97)   Depth: 11/38   00:00:11  12609kN
>1...Ndf6 2.Rh1 dxc4 3.Bxc4 b5 4.Bb3 c5 5.Bxe6+ Bxe6 6.Nxe6 Nd5 7.Qe1 Ngxe3+
>8.Bxe3
>  µ  (-1.03)   Depth: 12/36   00:00:17  19947kN
>1...Ndf6--
>  µ  (-0.75)   Depth: 13/40   00:00:46  53059kN
>1...Ndf6 2.Rh1 dxc4
>  µ  (-0.75)   Depth: 13/42   00:00:52  60723kN
>1...dxc4!
>  µ  (-0.78)   Depth: 13/42   00:00:54  62422kN
>1...dxc4 2.Bxc4 Nb6 3.b3 Nxc4 4.bxc4 c5 5.Rh1 b5 6.dxc5 Bb7+ 7.e4 bxc4 8.Qd7 Bc8
>9.Qd6 Ne3+
>  µ  (-0.97)   Depth: 14/41   00:02:20  164348kN
>1...dxc4 2.Bxc4 Nb6 3.b3 Nxc4 4.bxc4 c5 5.Rh1 b5 6.d5 bxc4 7.Nf3 Bb7 8.Nc3 exd5
>9.Rb1 Nxe3+ 10.Bxe3
>  µ  (-0.78)   Depth: 15/47   00:05:24  385404kN
>1...Ndf6!
>  µ  (-0.81)   Depth: 15/47   00:06:37  471628kN
>1...Ndf6 2.Nf3 dxc4 3.Bxc4 Ne4 4.Qe1 b5 5.Bd3 c5 6.Bxb5 Rb8 7.Qa5 Bb7 8.Bd7 Nef2
>  µ  (-0.84)   Depth: 15/47   00:07:13  514726kN
>1...Ndf6 2.Nf3 Ne4 3.Bxe4 dxe4 4.Ne5 Rf6 5.Nxg4 fxg4 6.Rh1 Rh6 7.Ng1 e5 8.fxe5
>Be6 9.Qb3 b5
>  µ  (-0.75)   Depth: 16/45   00:17:28  1244906kN
>1...dxc4!
>  µ  (-0.78)   Depth: 16/45   00:18:07  1291980kN
>1...Bg1!
>  µ  (-0.81)   Depth: 16/50   00:36:23  2609307kN
>1...Bg1!
>  µ  (-0.97)   Depth: 16/50   00:37:55  2720438kN
>1...Bg1!
>  µ  (-1.28)   Depth: 16/50   00:39:13  2814439kN
>1...Bg1 2.Nxg1 Qh2+ 3.Kf3 e5 4.cxd5 e4+ 5.Bxe4 fxe4+ 6.Kxe4 Ndf6+ 7.Kd3 Nf2+
>8.Rxf2 Qxf2 9.dxc6 bxc6 10.e4
>  -+  (-1.72)   Depth: 16/50   00:46:12  3318206kN
>
>(, MyTown 19.08.2004)



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