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Subject: Re: Apropos blocked positions.

Author: Mike Byrne

Date: 16:22:56 10/06/02

Go up one level in this thread


On October 06, 2002 at 17:01:43, Dan Andersson wrote:

>How long before your favourite engine finds the winning move?
>[D]5k2/1q4bQ/5p1p/p1p1pPpP/2PpP1P1/Pp1P4/1P5K/5B2 b - - 0 1
>A subvariation from a game I played against a computer recently. I'm black.
>
>MvH Dan Andersson

CT 15 sees a4 in about ~49 seconds on a 1.7 Ghz machine

00:00:01.5	-0.20	16	544955	Qf7 Kg3 Ke7 Qg6 a4 Be2 Qf8 Kf2 Kd7 Bd1 Kd6 Ke2 Qe7
Kf3 Qd7 Be2
00:00:03.6	-0.18	17	1367958	Qf7 Kg3 Ke7 Qg6 a4 Be2 Qf8 Kf2 Kd6 Kf3 Qe7 Bd1 Qd7
Ke2 Qe7 Kd2 Qd7
00:00:04.9	0.00	17	1864294	Qd7 Qg6 Qa4 Be2 Qxa3 bxa3 b2 Bd1 b1Q Ba4 Kg8 Qe8+ Kh7
Qg6+ Kg8 Qe8+ Kh7 Qg6+
00:00:05.6	0.00	18	2134136	Qd7 Qg6 Qa4 Be2 Qxa3 bxa3 b2 Bd1 b1Q Ba4 Kg8 Qe8+ Kh7
Qg6+ Kg8 Qe8+ Kh7 Qg6+
00:00:07.6	0.00	19	2933893	Qd7 Qg6 Qa4 Be2 Qxa3 bxa3 b2 Bd1 b1Q Ba4 Kg8 Qe8+ Kh7
Qg6+ Kg8 Qe8+ Kh7 Qg6+
00:00:11.1	0.00	20	4314787	Qd7 Qg6 Qa4 Be2 Qxa3 bxa3 b2 Bd1 b1Q Ba4 Kg8 Qe8+ Kh7
Qg6+ Kg8 Qe8+ Kh7 Qg6+
00:00:16.8	0.00	21	6665499	Qd7 Qg6 Qa4 Be2 Qxa3 bxa3 b2 Bd1 b1Q Ba4 Kg8 Qe8+ Kh7
Qg6+ Kg8 Qe8+ Kh7 Qg6+
00:00:27.9	0.00	22	11205139	Qd7 Qg6 Qa4 Be2 Qxa3 bxa3 b2 Bd1 b1Q Ba4 Kg8 Qe8+
Kh7 Qg6+ Kg8 Qe8+ Kh7 Qg6+
00:00:41.2	0.90	22	16290144	a4 Kg3 Qc7 Kf3 Qa5 Ke2 Qc3 bxc3 b2 cxd4 cxd4 Qg6 b1Q
Bh3 Qg1
00:00:49.4	2.45	22	19260760	a4 Kg3 Qc7 Kf3 Qa5 Ke2 Qc3 bxc3 b2 cxd4 cxd4 c5 b1Q
c6 Qa2+ Kf3 Qxa3 Be2 Qc1




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