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Subject: Re: Nice mate in 8 for engines (Deep Sjeng 1.5)

Author: Kurt Utzinger

Date: 08:26:58 12/27/03

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On December 27, 2003 at 08:10:23, Ingo Bauer wrote:

>Hallo
>
>[D]5rk1/p4p1p/6b1/q7/6P1/1P6/Q4p1P/K1R5 b - -
>
>This nice position was reached by YACE against The Baron on ICC. It seems that
>some engines have a problem to find a mate, not to speak of a mate in 8!

Deep Sjeng 1.5 (P4 1.8/32 MB hash)

00:00:01.8	27.90	8	603784	Qe1 Kb2 Qxc1+ Kxc1 f1Q+ Kb2 Rc8 Ka3 Qa6+ Kb4 Qxa2 h4
Rb8+ Kc3
00:00:02.4	28.30	9	773369	Qe1
00:00:03.0	31.43	9	1015903	Qe1 Qb2 Rc8 Ka2 Rxc1 b4 f1Q Qxc1 Qxc1 Kb3 Qfd1+ Ka2
00:00:04.4	31.83	10	1493460	Qe1
00:00:10.5	 Mate in 250	10	4582912	Qe1 Qb1 Bxb1 Rxe1 fxe1Q g5 Rc8 g6 Bc2+ Kb2
Qb1+ Ka3 Qxb3#
00:00:16.6	2.30	11	7296437	Qe1
00:00:44.3	 Mate in 8	11	20458446	Qe1 Qb1 Bxb1 Kxb1 Rc8 Rd1 Qxd1+ Ka2 Qc1 b4 f1Q
Kb3 Qfc4+ Ka4 Qa1#



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