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Subject: Re: Hard study for computer

Author: Uri Blass

Date: 15:44:15 10/01/03

Go up one level in this thread


On October 01, 2003 at 18:39:21, Pierre Bourget wrote:

>On October 01, 2003 at 17:35:40, Thomas Mayer wrote:
>
>>Hi Pierre,
>>
>>[D]8/k3P3/p3K2n/1n3p2/1N4b1/1P1p1p2/8/4B3 w - - 0 1
>>
>>like mentioned in the threat - it's unbelieveable, but Aristarch solves that
>>like it is one of the easiest problems in the world... cool...
>>
>>------------ changing mode...
>>00:00:00  d->02   -0.42  b4d3 ? f5f4 e6e5
>>00:00:00  d->02   -4.39  b4d3 f5f4 e6d5
>>00:00:00  d->02   -4.38  b4c6 !! a7a8 e7e8q a8b7
>>00:00:00  d->02  +1.59  b4c6 a7b7 e7e8q
>>00:00:00  d->03  +1.17  b4c6 ? a7b6 e7e8q b5c7 e6e5
>>00:00:00  d->03   -0.50  b4c6 a7b6 e1f2 b6c6 e7e8q c6b7
>>00:00:00  d->04   -0.08  b4c6 ! a7b6 e1a5 b6c6 e7e8q c6b7 e8d7 b7a8
>>00:00:00  d->04  +1.26  b4c6 a7b6 e1a5 b6b7 c6d8 b7a8 e7e8q
>>00:00:00  d->05  +0.84  b4c6 ? a7b7 c6a5 b7b6 a5c4 b6b7 e7e8q b5c7 e6e5
>>00:00:00  d->05  +0.00  b4c6 a7b7 c6a5 b7b6 a5c4 b6b7 c4a5
>>00:00:00  d->06   -0.42  b4c6 ? a7b7 c6a5 b7b6 a5c4 b6c5 e1f2 c5b4 e7e8q b5c7
>>e6e5
>>00:00:00  d->06   -0.35  b4c6 a7b7 c6a5 b7b6 a5c4 b6c5 e1f2 b5d4 f2d4 c5d4 e7e8q
>>f5f4 e6d6 d4c3
>>00:00:00  d->07   -0.77  b4c6 ? a7b7 c6a5 b7b6 a5c4 b6c5 e1f2 c5b4 f2e1 d3d2
>>e1d2 b4b3 e7e8q b5c7 e6e5
>>00:00:00  d->07   -1.09  b4c6 a7b7 c6a5 b7b6 a5c4 b6c5 e1f2 c5b4 f2e1 d3d2 e1d2
>>b4b3 c4a5 b3c2 d2h6
>>00:00:00  d->08   -1.51  b4c6 ? a7b7 c6a5 b7b6 a5c4 b6c5 e1f2 c5b4 f2e1 d3d2
>>e1d2 b4b3 c4a5 b3c2 d2h6 f3f2 e7e8q
>>00:00:00  d->08   -4.33  b4c6 a7b7 c6a5 b7b6 a5c4 b6c5 c4e5 g4h5 e1d2 h6g4 e5d3
>>c5d4
>>00:00:01  d->08   -4.32  b4d3 !! f5f4 e6d5 b5c7 d5e5 g4e6 e5f4 e6b3 f4f3 h6g8
>>00:00:01  d->08   -3.12  b4d3 f5f4 e6f6 g4d7 d3e5 d7e8 f6g7 h6f5 g7f8 b5d6
>>00:00:02  d->09   -3.01  b4d3 g4h5 e6d7 h6g4 e1h4 b5d4 b3b4 g4e3 e7e8q
>>00:00:03  d->10   -3.19  b4d3 g4h5 e6d7 h6g4 e1h4 b5d4 b3b4 f5f4 e7e8q h5e8 d7e8
>>00:00:03  d->10   -3.18  e7e8q !! b5c7 e6e7 c7e8 e7e8 g4h5 e8e7 h5f7 b4d3 f7b3
>>e1f2 a7a8
>>00:00:03  d->10   -2.98  e7e8q !! b5c7 e6e7 c7e8 e7e8 g4h5 e8e7 h5f7 b4d3 f7b3
>>e1f2 a7a8 e7f6
>>00:00:03  d->10   -2.80  e7e8q b5c7 e6e7 c7e8 e7e8 g4h5 e8e7 h5f7 e1f2 a7b8 f2e3
>>f3f2 e3f2 d3d2 b4a6 b8b7
>>00:00:04  d->11   -3.05  e7e8q b5c7 e6e7 c7e8 e7e8 g4h5 e8e7 h5f7 e1f2 a7a8 b4d3
>>f7b3 e7d6 a8b7
>>00:00:05  d->11   -3.04  b4c6 !! a7b7 c6a5 b7b6 e1f2 b6a5 e7e8q b5c7 e6d6 c7e8
>>d6c5 d3d2 f2d4 d2d1q d4c3
>>00:00:06  d->11  +0.02  b4c6 a7b7 c6a5 b7b6 e1f2 b6a5 e7e8q a5b4 e8c6 b4b3 c6d5
>>b3c2 d5a2 c2d1 a2b1 d1d2 e6d5
>>00:00:08  d->12  +0.00  b4c6 a7b7 c6a5 b7b6 e1f2 b6a5 e7e8q a5b4 e8c6 b4b3 c6d5
>>b3c2 d5a2 c2d1 a2b1
>>00:00:12  d->13  +0.42  b4c6 ! a7b7 c6a5 b7b6 e1f2 b6a5 e7e8q a5b4
>>00:00:15  d->13  +0.62  b4c6 a7b7 c6a5 b7b6 e1f2 b6a5 e7e8q a5b4 e8c6 b4b3 c6d5
>>b3c3 f2e1 c3b2 d5d3 f5f4 e6d5
>>00:00:28  d->14  +0.49  b4c6 a7b7 c6a5 b7b6 e1f2 b6a5 e7e8q
>>
>>Greets, Thomas
>
>Hi Thomas, Tao 5.4 also solved it ,i guess it is because it can't do with
>underpromotion.
>
>Best,
>
>Pierre

Tao is a known engine that does not consider underpromotions.

Uri



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