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Subject: Re: Crafty 19.02 solves this mate in 13 in 9 seconds with mate score

Author: John Merlino

Date: 15:05:49 01/22/03

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On January 22, 2003 at 00:16:37, Mike Byrne wrote:

>On January 22, 2003 at 00:05:37, Mike Byrne wrote:
>
>>.
>>
>>GREAT EDITION !!  This is the sraight out of the box "CCT 5  Co-Champion"
>>Edition ;>)  ...    crafty with no mods.. later I will add some personalities
>>(next week perhaps) for those that enjoy the added feature.
>>
>>Dann's editions are usually faster than mine. ( I believe).
>>
>>Bench marks were very impressive on my machine.
>>
>>Michael Byrne
>
>[d] 2k5/215/3pr2p/5Qp1/8/6P1/3pqP1P/R5K1 w - - bm Ra8 id "CCC"

FYI, Chessmaster 9000 on a P3-733, finds Mate in 13 in 8 seconds:

Time	Depth	Score	Positions	Moves
0:00	1/3	-0.77	2392		1.Qc2+ Kd8 2.Ra8+ Ke7 3.Qh7+ Kf6
					4.Qxh6+ Kf5
0:00	1/4	0.50	9024		1.Qc2+ Kd8 2.Ra8+ Ke7 3.Qh7+ Kf6
					4.Qxh6+ Ke5 5.Qxg5+ Kd4
0:00	1/5	0.53	27604		1.Qc2+ Kd8 2.Ra8+ Ke7 3.Qh7+ Kf6
					4.Qxh6+ Ke5 5.Qxg5+ Kd4 6.Qf4+ Kd3
0:01	1/6	0.50	75804		1.Qc2+ Kd8 2.Ra8+ Ke7 3.Qh7+ Kf6
					4.Qxh6+ Kf5 5.Rf8+ Ke5 6.Qxg5+
					Kd4 7.Qf4+ Kd3
0:04	1/7	0.60	191725		1.Qc2+ Kd8 2.Ra8+ Ke7 3.Qh7+ Kf6
					4.Qxh6+ Kf5 5.Rf8+ Ke5 6.Qxg5+
					Kd4 7.Rf4+ Re4 8.Qf6+ Kc4 9.Qe6+
					Kc3
0:05	1/7	4.59	243676		1.Ra8+ Kd7 2.Ra7+ Kc6 3.Qc2+ Kd5
					4.Ra5+ Kd4 5.Qb2+ Kc4 6.Ra4+ Kc5
					7.Qc3+ Kb6 8.Rb4+ Qb5 9.Rxb5+ Kxb5
					10.Qxd2
0:08	1/8	Mate13	411523		1.Ra8+ Kd7 2.Ra7+ Kc6 3.Qc2+ Kd5
					4.Ra5+ Kd4 5.Qb2+ Kc4 6.Qb5+ Kc3
					7.Ra3+ Kd4 8.Ra4+ Kc3 9.Qb4+ Kc2
					10.Ra2+ Kd3 11.Ra3+ Kc2 12.Qc3+
					Kb1 13.Ra1#
0:16	2/9	Mate13	897071		1.Ra8+ Kd7 2.Ra7+ Kc6 3.Qc2+ Kd5
					4.Ra5+ Kd4 5.Qb2+ Kc4 6.Qb5+ Kc3
					7.Ra3+ Kd4 8.Ra4+ Kc3 9.Qb4+ Kc2
					10.Ra2+ Kd3 11.Ra3+ Kc2 12.Qc3+
					Kb1 13.Ra1#
0:40	3/10	Mate13	2275130		1.Ra8+ Kd7 2.Ra7+ Kc6 3.Qc2+ Kd5
					4.Ra5+ Kd4 5.Qb2+ Kc4 6.Qb5+ Kc3
					7.Ra3+ Kd4 8.Ra4+ Kc3 9.Qb4+ Kc2
					10.Ra2+ Kd3 11.Ra3+ Kc2 12.Qc3+
					Kb1 13.Ra1#

jm




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