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Subject: Re: One mate in 11.

Author: John Merlino

Date: 09:38:44 09/07/02

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On September 07, 2002 at 12:27:51, leonid wrote:

>Hi,
>
>Try to solve this mate:
>
>[D]1q4q1/PPk2qNq/1RPqbQ1n/2PRP2q/q2Nn2P/3Qq2r/3bq2B/r2BQ2K w - -
>
>Please indicate Your result.
>
>Thanks,
>Leonid.

Chessmaster 9000 announces Mate in 11 in 54 seconds on a PIII-733. The funny
thing is that all PVs before that show Black with a clear victory!

Time	Depth	Score	Positions	Moves
0:02	1/3	-25.42	93586		1.exd6+ Nxd6 2.Ngxe6+ Qexe6 3.Nxe6+
					Qexe6 4.axb8=Q+ Kxb8
0:07	1/4	-22.59	347630		1.exd6+ Nxd6 2.Ngxe6+ Qexe6 3.Nxe6+
					Qexe6 4.axb8=Q+ Kxb8 5.Qfxe6 Qxe6
					6.Qxe6 Qxe6 7.Qxh7 Qexd5+ 8.Kg1
0:10	1/4	-17.18	474480		1.Ngxe6+ Qfxe6 2.exd6+ Nxd6 3.Nxe6+
					Qexe6 4.Qxh7+ Nf7 5.axb8=Q+ Qxb8
					6.Bxe2 Qxf6
0:17	1/5	-16.79	853509		1.Ngxe6+ Qfxe6 2.exd6+ Nxd6 3.Qxh7+
					Nf7 4.Nxe6+ Qxe6 5.a8=N+ Qbxa8
					6.cxd6+ Kxb6 7.bxa8=N+ Qgxa8 8.Qb2+
					Bb4 9.Qbxb4+ Qxb4 10.Qxb4+ Kxc6
0:54	1/6	Mate11	2919084		1.Ngxe6+ Qfxe6 2.exd6+ Nxd6 3.Nxe6+
					Qexe6 4.cxd6+ Kxb6 5.Qb2+ Kxa7
					6.Qbd4+ Qxd4 7.Qxd4+ Ka6 8.Bxe2+
					Qhxe2 9.Qexa1+ Ra3 10.Qxa3+ Ba5
					11.Qxa5#

jm



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