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Subject: Re: Testposition King Safety ( or maybe something else)

Author: Peter Berger

Date: 16:54:00 08/27/01

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On August 27, 2001 at 19:40:06, Slater Wold wrote:
>Takes no time for Deep Shredder to find this on my AMD 1.2Ghz:
>
>[+0.21]  d=1   1...Ke8 2.f3 Bxf3 (0:00.00)
>[-0.00]  d=1   1...Kd6 2.f3 (0:00.00)
>[-0.00]  d=2   1...Kd6 2.f3 (0:00.00)
>[-0.00]  d=3   1...Kd6 2.f3 (0:00.00)
>[-0.00]  d=4   1...Kd6 2.f3 (0:00.00)
>[-0.00]  d=5   1...Kd6 2.f3 (0:00.00)
>[-0.00]  d=6   1...Kd6 2.f3 (0:00.00)
>[-0.00]  d=7   1...Kd6 2.f3 (0:00.00)
>[-0.00]  d=8   1...Kd6 2.f3 (0:00.00)
>[-0.00]  d=9   1...Kd6 2.f3 (0:00.00)
>[+0.74]  d=10   1...Kd6 2.f3 Bxf3 3.Rc2 Bd5 4.Bb4+ Ke5 5.Bd6+ Kf6 6.Rf2+ Qf3
>7.Rxf3+ (0:01.08)
>[+0.60]  d=11   1...Kd6 2.f3 Bxf3 3.Qf2 Bxg2 4.Qxg2 Qxg2+ 5.Kxg2 e5 6.Bxe5+
>(0:02.21)
>
>
>Slate

Are you sure you tried this position without some persistant hashtables or
position learning active?

I get the following for Deep Shredder on an Athlon 1333 ( and this is still one
of the better results of the engines I tried ) :

9.01	 0:02 	 0.00 	27...Ke8 28.f3 Lxf3 29.Db8+ Kd7 30.Da7+ Ke8 31.Db8+ (757.067)
348.2
 10.01	 0:03 	-0.25-- 	27...Ke8 28.f3 Lxf3 29.g3 Dg5 30.Lb2 f6 31.Tc8+
(1.145.778) 349.4
 10.01	 0:04 	-0.75-- 	27...Ke8 28.f3 Lxf3 29.g3 Dg5 30.Ld2 Dh5 31.Tc8+
(1.472.405) 348.5
 10.01	 0:15 	-3.36 	27...Ke8 28.f3 Lxf3 29.g3 De4 30.Lxg7 Db7 31.Dxb7 Lxb7
32.Lxh8 Kd7 33.Td1+ Ld5 34.Lb2 (5.706.171) 370.3
 10.02	 0:30 	-3.35++ 	27...Kd6 28.f3 Lxf3 29.Db6+ Ke7 30.Lxg7 Dxg7 31.Da7+ Kf6
32.De7+ Kxe7 33.Tc7+ Ke8 (11.445.970) 376.5
 10.02	 0:37 	-3.00++ 	27...Kd6 28.f3 Lxf3 29.Db6+ Ke7 30.Lxg7 Dxg7 31.Da7+ Kf6
32.De7+ Kxe7 33.Tc7+ Ke8 (14.231.948) 380.6



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