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Subject: Re: Understanding You Chess, Position ; Fritz 5.32-> 1m26s !

Author: Vincent Lejeune

Date: 15:03:51 09/11/04

Go up one level in this thread


AMD@3000+
Nouvelle partie,
r1bq1rk1/pp3pp1/2p1n2p/4PN2/1b6/2NB3P/PP3PP1/R2QR1K1 w - - 0 1

Analysis by Fritz 5.32:
1.a3!
  =  (-0.22)   Profondeur: 4/17   00:00:00  9kN
1.a3 Cf4 2.Dg4 Fxf5
  =  (0.00)   Profondeur: 4/17   00:00:00  10kN
1.a3 Fc5 2.b4 Fd4 3.Cxd4 Dxd4
  =  (-0.09)   Profondeur: 5/13   00:00:00  20kN
1.a3 Fc5 2.b4 Fb6 3.Df3 Te8
  =  (-0.12)   Profondeur: 6/18   00:00:00  54kN
1.a3 Fa5 2.b4 Fc7 3.Tc1 Te8 4.Df3
  =  (-0.09)   Profondeur: 7/21   00:00:00  333kN
1.Df3!
  =  (-0.06)   Profondeur: 7/22   00:00:00  493kN
1.Df3 Cg5 2.Dg3 Fxf5 3.Fxf5 Dd2 4.Te2 Dd4
  =  (-0.03)   Profondeur: 7/22   00:00:00  519kN
1.Df3 Cg5 2.Dg3 Fxf5 3.Fxf5 De7 4.f4 Fc5+ 5.Rh1 Ce6
  =  (0.00)   Profondeur: 8/26   00:00:00  1158kN
1.Df3 Cg5 2.Dg3 Fxf5 3.Fxf5 De7 4.f4 Ce6 5.Tad1 Tfd8
  =  (0.06)   Profondeur: 9/26   00:00:02  3540kN
1.Df3 Cg5 2.Dg3 Fxf5 3.Fxf5 De7 4.f4 Ce6 5.Ted1 Fc5+
  =  (-0.03)   Profondeur: 10/28   00:00:04  7576kN
1.Fc2!
  =  (0.00)   Profondeur: 10/30   00:00:09  16613kN
1.Fc2 Dg5 2.Df3 Df4 3.Dxf4 Cxf4 4.Cd6 Td8 5.Te4 Fxc3
  =  (0.09)   Profondeur: 10/31   00:00:13  22663kN
1.Fc2 Fa5 2.Dg4 Dg5 3.Dxg5 Cxg5 4.Cd6 Td8 5.Tad1 Fc7
  =  (0.09)   Profondeur: 11/35   00:00:38  67638kN
1.Fc2 Fa5 2.Dg4 Dg5 3.Dxg5 Cxg5 4.Cd6 Fc7 5.Tad1 Fxh3
  =  (0.13)   Profondeur: 12/36   00:01:01  109812kN
1.Dg4!
  =  (0.16)   Profondeur: 12/36   00:01:26  153650kN
1.Dg4!
  ²  (0.47)   Profondeur: 13/40   00:03:11  343281kN
1.Dg4 Dxd3 2.Cxh6+ Rh7 3.Cf5 a5 4.Tad1 Da6 5.a3 Fc5
  ±  (0.72)   Profondeur: 13/40   00:04:08  446669kN


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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