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Subject: Re: Exceptions to (1,3,3,5,9)

Author: Uri Blass

Date: 04:02:00 02/25/03

Go up one level in this thread


On February 25, 2003 at 05:39:23, Sune Fischer wrote:

>On February 24, 2003 at 17:05:27, David Rasmussen wrote:
>
>>What are the important exceptions to the (1,3,3,5,9) when evaluating _only_ the
>>material situation?
>>
>>/David
>
>Have you tried probing Ruffian?
>
>[D]r1bqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1
>
>depth=13 1/20(e4) +4.29 e4 e6
>Nodes: 8853969 NPS: 880991
>Time: 00:00:10.05
>
>
>[D]1k6/pppbb3/8/8/8/8/PPPBB3/NK6 w - - 0 1
>
>depth=12 2/26(Nb3) +4.40 b4 Bf6 c3 b6 Bf3 c6 Kb2 Kb7 Nc2 b5 Be3 Be6
>
>Nodes: 8694899 NPS: 1444335
>Time: 00:00:06.02
>
>is Ruffian using knight=4.35 pawns???
>
>-S.
After playing some moves and getting the following position Ruffian(without
tablebases) says only +2.22
[D]8/2k5/8/8/Bb6/4B3/2K5/8 w - - 0 14

depth=17 +2.14 Kd3 Kd6 Bf4+ Kd5 Bb3+ Kc5 Be5 Ba5 Be6 Bd8 Ke4 Ba5 Ke3 Bd8 Kf4 Ba5
Ke4 Bd2 Kd3 Bg5
Nodes: 20407205 NPS: 690132
Time: 00:00:29.57
depth=19 +2.22 Kd3 Kd6 Kc4 Ba5 Bf4+ Ke6 Kd4 Bb4 Ke4 Bd6 Bb3+ Kd7 Be3 Be7 Kd5 Bb4
Bc2 Ke7 Bf5 Kf6 Be6 Bc3
Nodes: 62701858 NPS: 671541
Time: 00:01:33.37

Uri



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