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Subject: Re: Understanding You Chess, Position ; S8->5m46s

Author: Vincent Lejeune

Date: 14:34:26 09/11/04

Go up one level in this thread



Amd@3000+

r1bq1rk1/pp3pp1/2p1n2p/4PN2/1b6/2NB3P/PP3PP1/R2QR1K1 w - - 0 1

Analysis by Shredder 8:

1.Fc2 Db6 2.Cd6 Fc5 3.Dd2 Td8 4.Ca4 Db4 5.Dxb4 Fxb4
  =  (0.22)   Profondeur: 9/9   00:00:00
1.Fc2 Db6 2.Cd6 Fc5 3.Dd2 Td8 4.Ca4 Db4 5.Dxb4 Fxb4
  =  (0.22)   Profondeur: 9/9   00:00:00
1.Fc2 Db6 2.Cd6 Fc5 3.Dd2 Td8 4.Ca4 Db4 5.Dxb4 Fxb4
  =  (0.22)   Profondeur: 9/9   00:00:00
1.Fc2 Db6 2.Cd6 Fc5 3.Dd2 Td8 4.Ca4 Db4 5.Dxb4 Fxb4
  =  (0.22)   Profondeur: 9/9   00:00:00
1.Fc2 Db6 2.Cd6 Fc5 3.Dd2 Td8 4.Ca4 Db4 5.Dxb4 Fxb4
  =  (0.22)   Profondeur: 9/9   00:00:00
1.Fc2 Db6 2.Cd6 Fc5 3.Dd2 Td8 4.Ca4 Db4 5.Dxb4 Fxb4
  =  (0.22)   Profondeur: 9/9   00:00:00
1.Fc2 Db6 2.Cd6 Fc5 3.Dd2 Td8 4.Ca4 Db4 5.Dxb4 Fxb4
  =  (0.22)   Profondeur: 9/9   00:00:00
1.Fc2 Db6 2.Cd6 Fc5 3.Dd2 Td8 4.Ca4 Db4 5.Dxb4 Fxb4
  =  (0.22)   Profondeur: 9/9   00:00:00
1.Fc2 Db6 2.Cd6 Fc5 3.Dd2 Td8 4.Ca4 Db4 5.Dxb4 Fxb4
  =  (0.22)   Profondeur: 9/9   00:00:00
1.Fc2 Db6 2.Cd6 Fc5 3.Dd2 Td8 4.Ca4 Db4 5.Dxb4 Fxb4
  =  (0.22)   Profondeur: 9/9   00:00:00
1.Fc2 Db6 2.Cd6 Fc5 3.Dd2 Td8 4.Ca4 Db4 5.Dxb4 Fxb4
  =  (0.22)   Profondeur: 9/9   00:00:00
1.Fc2 Db6 2.Cd6 Fc5 3.Dd2 Td8 4.Ca4 Db4 5.Dxb4 Fxb4
  =  (0.22)   Profondeur: 9/9   00:00:00
1.Fc2 Db6 2.Cd6 Fc5 3.Dd2 Td8 4.Ca4 Db4 5.Dxb4 Fxb4
  =  (0.22)   Profondeur: 9/9   00:00:00
1.Fc2 Db6 2.Cd6 Fc5 3.Dd2 Td8 4.Ca4 Db4 5.Dxb4 Fxb4
  =  (0.22)   Profondeur: 9/9   00:00:00
1.Fc2 Db6 2.Cd6 Fc5 3.Dd2 Td8 4.Ca4 Db4 5.Dxb4 Fxb4
  =  (0.22)   Profondeur: 9/9   00:00:00
1.Fc2 Db6 2.Cd6 Fc5 3.Dd2 Td8 4.Ca4 Db4 5.Dxb4 Fxb4
  =  (0.22)   Profondeur: 9/9   00:00:00
1.Fc2 Db6 2.Cd6 Fc5 3.Dd2 Td8 4.Ca4 Db4 5.Dxb4 Fxb4
  =  (0.22)   Profondeur: 9/9   00:00:00
1.Fc2 Db6 2.Cd6 Fc5 3.Dd2 Td8 4.Ca4 Db4 5.Dxb4 Fxb4
  =  (0.22)   Profondeur: 9/9   00:00:00  1kN
1.Fc2 Db6 2.Cd6 Fc5 3.Dd2 Td8 4.Ca4 Db4 5.Dxb4 Fxb4
  =  (0.22)   Profondeur: 9/9   00:00:00  1kN
1.Fc2 Db6 2.Cd6 Fc5 3.Dd2 Td8 4.Ca4 Db4 5.Dxb4 Fxb4
  =  (0.22)   Profondeur: 9/21   00:00:00  66kN
1.Fc2 Db6 2.Cd6 Fc5 3.Dd2 Td8 4.Ca4 Db4 5.Dxb4 Fxb4 6.Ted1
  ²  (0.28)   Profondeur: 10/27   00:00:01  385kN
1.Fc2 Cf4 2.Dg4 Dg5 3.Dxg5 hxg5 4.Tac1 Fxf5 5.Fxf5 Tad8 6.e6 fxe6 7.Fxe6+ Cxe6
8.Txe6 Fxc3 9.bxc3
  =  (0.03)   Profondeur: 11/25   00:00:03  1215kN
1.Fc2 Cf4 2.Dg4 Dg5 3.Dxg5 hxg5 4.Cd6 Td8 5.Cxc8 Taxc8 6.Ff5 Tb8 7.e6 fxe6
  =  (-0.05)   Profondeur: 11/25   00:00:03  1317kN
1.Te4 Da5 2.Dg4 Fxc3 3.Cxh6+ Rh8 4.Dh5 Fb4 5.Cxf7+ Rg8 6.Txb4 Dd8 7.Cxd8
  =  (-0.04)   Profondeur: 11/28   00:00:04  1612kN
1.Te4 Fxc3 2.bxc3 Cc5 3.Td4 Da5 4.Ce7+ Rh8 5.Df3 Dxc3 6.Cg6+ fxg6 7.Dxf8+ Rh7
8.Fxg6+ Rxg6 9.Dxg7+ Rxg7 10.Tg4+ Fxg4
  =  (-0.04)   Profondeur: 11/29   00:00:06  2352kN
1.Df3 Cg5 2.De3 Fxc3 3.bxc3 Fxf5 4.Fxf5 Dc8 5.Fxc8 Cf3+ 6.gxf3
  =  (-0.03)   Profondeur: 11/29   00:00:07  2924kN
1.Df3 Cg5 2.Dg3 Fxf5 3.Fxf5 Dd2 4.Te2 Dd4 5.Td1 Dc4 6.Fd3 Dc5 7.Ff5 Fxc3 8.Dxc3
  ²  (0.31)   Profondeur: 11/29   00:00:10  3875kN
1.Df3 Cg5 2.Dg3 Fxf5 3.Fxf5 Dd2 4.Te2 Dd4 5.Td1 Dc4 6.Ted2 Fxc3 7.bxc3 Ce4
8.Fxe4 Dxe4
  ²  (0.33)   Profondeur: 12/27   00:00:12  4654kN
1.Df3 Cg5 2.Dg3 Fxf5 3.Fxf5 Da5 4.h4 Ce6 5.Fxe6 fxe6 6.Dg6 Fxc3 7.bxc3 Tad8
8.Dxe6+ Rh8 9.Tad1 Dxc3
  =  (0.20)   Profondeur: 13/32   00:00:16  6284kN
1.Df3 Cg5 2.Dg3 Fxc3 3.bxc3 Fxf5 4.Fxf5 Da5 5.Teb1 Tab8 6.h4 Ce6 7.Fxe6 fxe6
8.Tb4 Dc5 9.Tg4 Tf7 10.Td1
  ²  (0.26)   Profondeur: 14/29   00:00:28  11488kN
1.Df3 Cg5 2.Dg3 Fxc3 3.bxc3 Fxf5 4.Fxf5 Da5 5.Teb1 Tab8 6.h4 Ce6 7.Fxe6 fxe6
8.Tb4 Tf5 9.Tg4 Dc7 10.Td1 Txe5
  =  (0.15)   Profondeur: 15/31   00:00:44  17976kN
1.Df3 Cg5 2.Dg3 Fxc3 3.bxc3 Fxf5 4.Fxf5 Da5 5.Teb1 Tab8 6.h4 Ce6 7.Fxe6 fxe6
8.Td1 Tf5 9.Td7 Dxe5 10.Txg7+ Dxg7 11.Dxb8+ Tf8 12.Dd6
  ²  (0.26)   Profondeur: 16/32   00:01:32  37810kN
1.Fc2 a5 2.Dxd8 Txd8 3.Tad1 Fc5 4.Ca4 Fb4 5.Txd8+ Cxd8 6.Td1 Fxf5 7.Fxf5 Tb8
  ²  (0.27)   Profondeur: 16/43   00:02:49  63323kN
1.Fc2 Dxd1 2.Taxd1 Cc7 3.Cd6 Fe6 4.a3 Fxc3 5.bxc3 Cb5 6.Cxb7 Cxc3 7.Td6 Cb5
8.Txc6 Fd5 9.Tf6 gxf6
  ²  (0.27)   Profondeur: 16/43   00:03:19  75082kN
1.Fc2 Dxd1 2.Taxd1 Cc7 3.Cd6 Fe6 4.a3 Fxc3 5.bxc3 Cb5 6.Cxb5 cxb5 7.f4 Tfc8 8.f5
Txc3 9.fxe6 Txc2 10.exf7+ Rxf7 11.e6+ Rf8 12.Td7
  ²  (0.34)   Profondeur: 17/43   00:04:49  105814kN
1.Dg4 Dxd3 2.Cxh6+ Rh7 3.Cf5 Te8 4.Tad1 Cg5 5.Txd3 Fxc3
  ²  (0.35)   Profondeur: 17/43   00:05:46  125708kN
1.Dg4 Dxd3 2.Cxh6+ Rh7 3.Cf5 Te8 4.Tad1 Cg5 5.Txd3 Fxc3 6.Dxg5 f6 7.bxc3 Txe5
8.Dxg7#
  ²  (0.70)   Profondeur: 17/45   00:06:08  133970kN
1.Dg4 Dxd3 2.Cxh6+ Rh8 3.Cf5 Cg5 4.Dxg5 Dxf5 5.Dh4+ Rg8 6.Dxb4 Dg5 7.Ce4 Dxe5
8.Cd6 a5 9.Dd2 Df6 10.Tad1
  ±  (1.23)   Profondeur: 17/46   00:08:29  188972kN


On September 11, 2004 at 13:18:08, Dan Andersson wrote:

>[D]r1bq1rk1/pp3pp1/2p1n2p/4PN2/1b6/2NB3P/PP3PP1/R2QR1K1 w - - 1 21
> Rizzitano 2485 - Wolfe 2353, Cambridge 1984
> The position is from 'Understanding Your Chess' by James Rizzitano. He played
>21. Qg4!! without realizing the bishop was hanging. One kindly interpretation
>might be to argue that his pattern recognition overrode any calculation effort
>:) I can recommend the book for both humans and as a source of test positions
>for both find and avoid moves.
>
> Here is output from one engine:
>Engine UCI 62 MB 933MHz Cu-Mine:
> 5-  00:00  0,25   Nf5d6 Ne6d4 Nd6xc8 Ra8xc8 Qd1h5
> 5   00:00  0,35   Nf5d6 Ne6f4 Bd3c4 Bb4xc3 b2xc3 Qd8h4
> 5+  00:00  0,35   Qd1d2 Ne6g5
> 5   00:01  0,54   Qd1d2 Ne6c7 Ra1d1 Nc7d5 Qd2c1
> 6   00:01  0,41   Qd1d2 Qd8g5 Qd2xg5 Ne6xg5 Ra1d1 Bc8xf5 Bd3xf5 Rf8d8
> 6+  00:01  0,41   Nf5d6 Ne6f4
> 6   00:02  0,41   Qd1d2 Qd8g5 Qd2xg5 Ne6xg5 Ra1d1 Bc8xf5 Bd3xf5 Rf8d8
> 7   00:03  0,19   Qd1d2 Qd8g5 Qd2xg5 Ne6xg5 Kg1h2 Bb4xc3 b2xc3 Bc8xf5 Bd3xf5
>Rf8d8
> 7+  00:05  0,19   Bd3c4 Bb4xc3
> 7   00:06  0,19   Qd1d2 Qd8g5 Qd2xg5 Ne6xg5 Kg1h2 Bb4xc3 b2xc3 Bc8xf5 Bd3xf5
>Rf8d8
> 7+  00:06  0,19   Qd1f3 Ne6g5
> 7   00:07  0,48   Qd1f3 Bb4xc3 b2xc3 Ne6g5 Qf3e3 Bc8xf5 Bd3xf5 Qd8d5 Re1d1
> 8   00:10  0,41   Qd1f3 Ne6g5 Qf3e3 Qd8b6 Qe3xb6 a7xb6 a2a3 Bc8xf5 Bd3xf5
>Bb4xc3 b2xc3
> 9   00:16  0,32   Qd1f3 Ne6g5 Qf3e3 Qd8b6 h3h4 Bb4c5 Nf5xh6+ g7xh6 Qe3g3 f7f6
>h4xg5 f6xg5
> 9+  00:24  0,32   Re1e4 Ne6c5
> 9   00:32  0,32   Qd1f3 Ne6g5 Qf3e3 Qd8b6 h3h4 Bb4c5 Nf5xh6+ g7xh6 Qe3g3 f7f6
>h4xg5 f6xg5
>10   00:51  0,35   Qd1f3 Ne6g5 Qf3e3 Qd8b6 h3h4 Bb4c5 Nf5xh6+ g7xh6 Qe3g3 Qb6d8
>h4xg5 h6xg5
>10+  00:57  0,35   Re1e4 Qd8a5
>10   01:00  0,35   Qd1f3 Ne6g5 Qf3e3 Qd8b6 h3h4 Bb4c5 Nf5xh6+ g7xh6 Qe3g3 Qb6d8
>h4xg5 h6xg5
>10+  01:11  0,35   Qd1d2 Bb4xc3
>10   01:35  0,35   Qd1f3 Ne6g5 Qf3e3 Qd8b6 h3h4 Bb4c5 Nf5xh6+ g7xh6 Qe3g3 Qb6d8
>h4xg5 h6xg5
>11   02:23  0,44   Qd1f3 Ne6g5 Qf3e3 Qd8b6 h3h4 Bc8xf5 Bd3xf5 Qb6xe3 Re1xe3
>Bb4c5 h4xg5 Bc5xe3 f2xe3 h6xg5
>12   04:18  0,41   Qd1f3 Ne6g5 Qf3g3 Bc8xf5 Bd3xf5 Qd8a5 Ra1d1 Bb4xc3 Qg3xc3
>Qa5xc3 b2xc3 g7g6 Bf5c2 Ra8d8 Rd1xd8 Rf8xd8 Re1b1
>13   09:05  0,35   Qd1f3 Ne6g5 Qf3g3 Bc8xf5 Bd3xf5 Qd8a5 Ra1d1 Ra8d8 Rd1xd8
>Rf8xd8 h3h4 Ng5e6 Bf5xe6 f7xe6 Qg3g6 Bb4xc3 Qg6xe6+ Kg8h7 b2xc3 Qa5xc3
>14   21:09  0,35   Qd1f3 Ne6g5 Qf3g3 Bc8xf5 Bd3xf5 Qd8a5 Ra1d1 Ra8d8 Rd1xd8
>Rf8xd8 h3h4 Ng5e6 Bf5xe6 f7xe6 Qg3g6 Bb4xc3 Qg6xe6+ Kg8h7 b2xc3 Qa5xc3
>14+  35:57  0,35   Qd1g4 Qd8xd3
>14+  38:08  0,67   Qd1g4 Qd8xd3
>14   42:53  0,89   Qd1g4 Qd8xd3 Nf5xh6+ Kg8h8 Nh6f5 a7a5 a2a3 Ne6g5 Qg4xg5
>Bc8xf5 Re1d1 Qd3c2 a3xb4 Rf8e8 Rd1d2
>15   01:01:24  0,83   Qd1g4 Kg8h8 Nf5xg7 Ne6c5 Bd3f5 Bb4xc3 b2xc3 Rf8g8 Qg4d4
>Qd8g5 Bf5xc8 Ra8xc8 Qd4xc5 Rg8xg7 g2g4 h6h5 f2f3 h5xg4 h3xg4
>16   01:30:44  0,83   Qd1g4 Kg8h8 Nf5xg7 Ne6c5 Bd3f5 Bb4xc3 b2xc3 Rf8g8 Qg4d4
>Qd8g5 Bf5xc8 Ra8xc8 Qd4xc5 Rg8xg7 g2g3 b7b6 Qc5a3 f7f6
>17   02:37:08  0,86   Qd1g4 Kg8h8 Nf5xg7 Ne6c5 Bd3f5 Bb4xc3 b2xc3 Rf8g8 Qg4d4
>Qd8g5 Bf5xc8 Ra8xc8 Qd4xc5 Rg8xg7 g2g3 Rc8a8 Ra1d1 Qg5h4 Rd1d7 Qh4xh3 Rd7xb7
>
>
>
>
>MvH Dan Andersson



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