Author: Rex
Date: 19:09:30 10/16/03
Go up one level in this thread
AMD MP 2600+
Rebel 12 Cusomized Personality
58 seconds
00:00:00.7 1.73 1 60 Bxg2+ Qxg2
00:00:00.7 1.63 2 419 Bxg2+ Qxg2 Qxf5
00:00:00.7 1.63 2 751 Qxf5
00:00:00.7 3.25 2 973 Qxf5 Qh8 Bxg2+ Kxg2
00:00:00.7 3.07 3 2819 Qxf5 Qg3 Qh5+ Qh2
00:00:00.7 3.07 4 7865 Qxf5 Qg3 Qh5+ Qh2 Bxg2+
00:00:00.8 5.92 5 20908 Qxf5 Qh4 Bxg2+ Kxg2 Qg6+ Kh3 Qxg1 Qe4+
00:00:00.8 5.98 6 49449 Qxf5 Qg3 Qh5+ Qh2 Bxg2+ Kxg2 Rd2+ Bf2
00:00:00.9 7.37 7 198428 Qxf5 Qh6 Bxg2+ Kxg2 Qg4+ Kf2 Rxg1 Qh7+
00:00:01.1 7.35 8 423346 Qxf5 Qh6 Bxg2+ Kh2 Bf3 Qb6+ Ka2 Qf2+
00:00:02.6 8.66 9 2316280 Qxf5 Qh6 Bxg2+ Kh2 Bf1 Qb6+ Bb5 Bf2
00:00:03.4 8.35 10 3350737 Qxf5 Qh6 Bxg2+ Kh2 Bf1 Qb6+ Bb5 Be3
00:00:12.0 10.44 11 14829364 Qxf5 Qg3 Qh5+ Qh2 Bxg2+ Kxg2
00:00:37.1 14.19 12 49062449 Qxf5 Qh6 Bxg2+ Kh2 Bc6 Qe3 Qh7+
00:00:37.3 14.19 12 49462215 Ka2
00:00:37.6 14.19 12 49846020 Ka2
00:00:37.7 Mate in 7 12 50006123 Ka2 f4 Bf3 Qg3 Rxg1+ Kh2 Rxg2+
00:00:38.3 Mate in 7 12 50825477 Qa7
00:00:38.3 Mate in 7 12 50825596 Qa7
00:00:38.3 Mate in 7 12 50825477 Qa7
00:00:38.8 Mate in 7 13 51542298 Ka2 f4 Rb1 Qg3 Rxg1+
00:00:39.1 Mate in 7 13 52083677 Qf1
00:00:39.1 Mate in 7 13 52083742 Qf1
00:00:39.2 Mate in 7 13 52083677 Qf1
00:00:40.5 Mate in 7 14 54377583 Ka2 f4 Bf3 Qg3 Rxg1+ Kh2 Rxg2+
00:00:43.1 Mate in 7 15 58044908 Ka2 f4 Bf3 Qg3 Rxg1+ Kh2 Rxg2+
00:00:43.7 Mate in 7 15 58787255 Qa7
00:00:43.7 Mate in 7 15 58787374 Qa7
00:00:44.4 Mate in 7 15 58787255 Qa7
00:00:47.2 Mate in 7 15 63996060 Qf3
00:00:47.2 Mate in 7 15 63996169 Qf3
00:00:49.8 Mate in 7 15 63996060 Qf3
00:00:54.0 Mate in 7 16 74094100 Ka2 f4 Bf3 Qg3 Rxg1+ Kh2 Rxg2+
00:00:54.2 Mate in 7 16 74291630 Qf3
00:00:54.2 Mate in 7 16 74291765 Qf3
00:00:57.2 Mate in 7 16 74291630 Qf3
00:00:58.1 Mate in 7 16 80656842 Qa7
00:00:58.1 Mate in 7 16 80656961 Qa7
00:00:58.1 Mate in 2 16 80660900 Qa7 f4 Bf3 Qh3 Qxg1#
On October 16, 2003 at 19:15:29, Dieter Buerssner wrote:
>On October 16, 2003 at 18:50:32, William Kerr wrote:
>
>>Post a tougher one than this if you know of one.
>
>This mate in 3 is much tougher for Yace
>
>[D] 8/1B6/8/5p2/8/8/5Qrq/1K1R2bk w - -
>
>Actually it needed 27 minutes to find a mate in 3 on P4 2.53 GHz ...
>I ran it in the background, forgot HT size. I saved this:
>
> 432058330 14:35.3 Mat03 12++ 1.Qa7 f4 2.Bf3 Qg3H 3.Qxg1#H {270}
> 432060376 14:35.3 Mat03 12t 1.Qa7 f4 2.Bf3 Qg3 3.Qxg1# {270}
>
>It is a null move issue (with slightly different eval and/or search rules, it
>can be found very fast).
>
>Qa7 was refuted at depth 11 by:
>
> 23530854 36.988 18.99 11x 1.Qa7 null 2.Rd7 null 3.Bxg2+ Qxg2 4.Rh7+ Bh2
> 5.Rxh2+ Qxh2 6.Qb7+ Qg2 7.Qf3 Qxf3 {HT} {-1081}
>
>Regards,
>Dieter
This page took 0 seconds to execute
Last modified: Thu, 15 Apr 21 08:11:13 -0700
Current Computer Chess Club Forums at Talkchess. This site by Sean Mintz.