Computer Chess Club Archives


Search

Terms

Messages

Subject: Re: Shredder 8 just announced Mate in 152 against Crafty 19.13

Author: John Merlino

Date: 11:59:51 05/23/04

Go up one level in this thread


On May 23, 2004 at 11:35:55, Uri Blass wrote:

>On May 23, 2004 at 11:32:28, Uri Blass wrote:
>
>>On May 23, 2004 at 11:18:43, Jorge Pichard wrote:
>>
>>>On May 23, 2004 at 11:10:21, Robert Hyatt wrote:
>>>
>>>>On May 23, 2004 at 11:08:31, Jorge Pichard wrote:
>>>>
>>>>>Shredder 8 just announced Mate in 152  against Crafty 19.13, I will post the 3rd
>>>>>game after Shredder 8 finish executing the incredebble Mate. So far the score is
>>>>>1.5 to 1/2 in favor of Shredder 8.
>>>>
>>>>You have to watch carefully as it might not be a real mate.  Look for draw
>>>>scores from either at the right point (50 move rule).
>>>
>>>
>>>It was a wrong announcement, but I don't see it in the PGN of Game three.
>>
>>I clearly see it
>>
>>Kh7 {[%eval -32616,14] [%emt 0:00:35]}
>>
>>-32616 is translated to mate in 32767-32616=151 moves.
>>
>>[D]4Q2k/2b3p1/p4q1p/2B5/P1P1p3/1P3nPP/B2r4/1R5K b - - 0 44
>>
>>Uri
>
>Yace after some learning says mate in 9
>
>Crafty 19.13 - Shredder 8, A-1.2GHz, Blitz:30' 2004
>4Q2k/2b3p1/p4q1p/2B5/P1P1p3/1P3nPP/B2r4/1R5K b - - 0 1
>
>Analysis by Yace Paderborn:
>
>44...Kh7 45.Qxe4+ g6 46.Bg1 Ng5 47.Qa8 Qf5 48.g4 Qf4 49.Rb2 Rxb2 50.Qg2 Rxg2
>51.c5 Rh2+ 52.Bxh2 Qxh2#
>  -+  (-#9)   Depth: 1   00:00:00
>
>Uri

Confirmed. CM_SKR on a P4-2.4 says Mate in 11 after 0:06, and switches to Mate
in 9 after 0:24.

Time	Depth	Score	Positions	Moves
0:00	1/3	-2.07	3178		44...Kh7 45.Qxe4+ g6 46.Bg1 Nxg1
					47.Rxg1 Rxa2
0:00	1/4	-1.79	11069		44...Kh7 45.Qxe4+ g6 46.Bg1 Nxg1
					47.Rxg1 Rxa2 48.Qd5
0:00	1/5	-2.35	28182		44...Kh7 45.Qxe4+ g6 46.Bg1 Nxg1
					47.Rxg1 Rxa2 48.Qb7 Qb6 49.Qxb6
					Bxb6
0:00	1/6	-1.75	118996		44...Kh7 45.Qxe4+ g6 46.Bg1 Qf7
					47.Qb7 Qd7 48.g4 Nxg1 49.Kxg1 Rxa2
					50.Qxa6
0:01	1/7	-2.16	391959		44...Kh7 45.Qxe4+ g6 46.Bg1 Ng5
					47.Qb7 Qf5 48.Bh2 Qf3+ 49.Qxf3
					Nxf3 50.Bg1 Nxg1 51.Kxg1 Rxa2
0:03	1/8	-9.94	797991		44...Kh7 45.Qxe4+ g6 46.Bg1 Ng5
					47.Qb7 Qf5 48.g4 Qe5 49.Rb2 Rxb2
					50.Qg2 Rxg2 51.Kxg2 Nxh3
0:06	1/9	-Mate11	1824574		44...Kh7 45.Qxe4+ g6 46.Bg1 Ng5
					47.Qb7 Qf5 48.g4 Qe5 49.Rb2 Rxb2
					50.Qg2 Rxg2 51.Kxg2 Qg3+ 52.Kf1
					Qd3+ 53.Kf2 Bg3+ 54.Kg2 Qf3#
0:08	1/10	-Mate11	2567948		44...Kh7 45.Qxe4+ g6 46.Bg1 Ng5
					47.Qb7 Qf5 48.g4 Qe5 49.Rb2 Rxb2
					50.Qg2 Rxg2 51.Kxg2 Qg3+ 52.Kf1
					Qd3+ 53.Kf2 Bg3+ 54.Kg2 Qf3#
0:15	1/11	-Mate11	4894170		44...Kh7 45.Qxe4+ g6 46.Bg1 Ng5
					47.Qb7 Qf5 48.g4 Qe5 49.Rb2 Rxb2
					50.Qg2 Rxg2 51.Kxg2 Qg3+ 52.Kf1
					Qd3+ 53.Kf2 Bg3+ 54.Kg2 Qf3#
0:24	1/12	-Mate09	8235913		44...Kh7 45.Qxe4+ g6 46.Bg1 Ng5
					47.Qb7 Qf5 48.g4 Qf4 49.Rb2 Rxb2
					50.Qg2 Rxg2 51.Bb1 Rh2+ 52.Bxh2
					Qxh2#
0:39	2/13	-Mate09	13931677	44...Kh7 45.Qxe4+ g6 46.Bg1 Ng5
					47.Qb7 Qf5 48.g4 Qf4 49.Rb2 Rxb2
					50.Qg2 Rxg2 51.Bb1 Rh2+ 52.Bxh2
					Qxh2#

It is widely known that Shredder has a problem with mate announcements where the
data doesn't come from EGTBs.

jm



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.