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Subject: Re: second test position resp-movei

Author: John Merlino

Date: 14:54:34 04/21/04

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On April 21, 2004 at 16:11:27, Uri Blass wrote:

>Here is another case when I believe that movei blundered by playing Ba7 when
>after c5 the black bishop is a joke.
>
>I am surprised to see that not only movei has no sense of humor but even the
>ssdf leader  Shredder7.04(A1000, 64 mbytes hash) seems not to have it and cannot
>find the only logical move(Bd4) even after a long time(the second possibility is
>that I understand nothing about the position and the fact that the black bishop
>is out of the game is not important).
>
>Resp 0.19 - Movei 0.08.178d
>[D]1k1r3r/2p1n3/p1pq1p2/1pb1p3/1PP1P1pp/P2P3P/2Q1NPP1/R1BR2K1 b - b3 0 1

CM_SKR on an AMD 2500+ has no problem with Ba7:

Time	Depth	Score	Positions	Moves
0:00	1/3	0.72	710		1...Bd4 2.Nxd4 Qxd4 3.Bb2
0:00	1/3	0.61	1393		1...Ba7 2.hxg4 Qd7
0:00	1/4	0.31	3578		1...Ba7 2.hxg4 h3 3.Be3 hxg2 4.Kxg2
0:00	1/5	0.31	11844		1...Ba7 2.hxg4 h3 3.Be3 hxg2 4.Kxg2
0:00	1/6	0.22	29421		1...Ba7 2.hxg4 h3 3.Be3 hxg2 4.Bxa7+
					Kxa7 5.Kxg2
0:00	1/7	0.02	100760		1...Ba7 2.hxg4 h3 3.Be3 hxg2 4.cxb5
					Bd4
0:01	1/8	0.02	251897		1...Ba7 2.hxg4 h3 3.Be3 Bxe3 4.fxe3
					h2+ 5.Kh1 Qd7 6.a4 bxc4 7.Qxc4 Qxg4
0:05	1/9	-0.26	1035143		1...Ba7 2.hxg4 h3 3.c5 Qd7 4.f3
					hxg2 5.d4 Ng6 6.Kxg2
0:14	1/10	-0.27	2907160		1...Ba7 2.hxg4 Qe6 3.c5 Qxg4 4.f3
					Qg7 5.Be3 h3 6.g3 f5
0:56	1/11	-0.37	11844201	1...Ba7 2.c5 Qe6 3.Qa2 Qd7 4.Kh2
					gxh3 5.gxh3 Rhg8 6.d4 f5 7.f3 f4
1:26	1/12	-0.17	18216831	1...Ba7 2.c5 Qe6 3.Qa2 Qxa2 4.Rxa2
					gxh3 5.gxh3 f5 6.Rad2 f4 7.Bb2
					f3 8.Nc1 Rhg8+ 9.Kh1
3:05	1/13	-0.19	40615480	1...Ba7 2.c5 Qe6 3.Qa2 Qxa2 4.Rxa2
					gxh3 5.gxh3 f5 6.Rad2 f4 7.Bb2
					f3 8.Nc1 Rhg8+ 9.Kh1 Ng6
7:29	2/14	-0.19	100266536	1...Ba7 2.c5 Qd7 3.Kh2 Rhg8 4.Bb2
					Rg6 5.Qb3 Rdg8 6.Rg1 Ka8 7.d4 gxh3
					8.Qxh3

jm



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