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Subject: Re: Mate in 4

Author: John Merlino

Date: 15:33:56 01/08/02

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On January 07, 2002 at 22:35:17, Robert Basham wrote:

>[D]2kr1b1r/1pp1qp1p/3p2p1/1P1Pp3/2Q1P1n1/R4N2/1PP2PPP/5RK1 w - -
>
>Some computor programs miss this mate in 4..!

CM8000 has no problem:

Time	Depth	Score	Positions	Moves
0:00	1/3	-0.25	2088		1.b6 c6 2.dxc6
0:00	1/4	0.19	12755		1.b6 Nf6 2.Ra8+ Kd7 3.Qxc7+ Ke8
0:00	1/4	Mate04	18791		1.Qc6 bxc6 2.bxc6 Kb8 3.Rfa1 Nf6
					4.Ra8#
0:00	2/5	Mate04	19035		1.Qc6 bxc6 2.bxc6 Kb8 3.Rfa1 Nf6
					4.Ra8#
0:00	2/6	Mate04	26542		1.Qc6 bxc6 2.bxc6 Kb8 3.Rfa1 Nf6
					4.Ra8#

jm



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