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Subject: Re: One mate to solve for Champion!

Author: Steven J. Brann

Date: 05:50:27 06/16/01

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On June 16, 2001 at 08:30:19, leonid wrote:

>Hi!
>
>I am not sure how deep this position is but it look like that only strong
>program will find it easy.
>
>[D]3K4/1Q1Q1Q2/Q1R1R1Q1/2N1N3/Q1qBNqQ1/q1qBRq1q/brnq1nrb/3kq3 w - -
>
>Please indicate your result.
>
>Thanks,
>Leonid.

Chessmaster 8000 finds the mate but it took longer than it usually does for your
positions, 4:50 on a PIII 933.

Time	Depth	Score	Positions	Moves
0:00	1/3	19.45	52935		1. Nxc3+ Qcxc3 2. Rxe1+ Qxe1 3.
					Bxc2+ Kc1 4. Bxc3 Rxg4 5. Bxb2+
					Qxb2 6. Nxf3 Qhxf3
0:27	1/4	27.23	2248065		1. Nxc3+ Qaxc3 2. Rxe1+ Qxe1 3.
					Bxc2+ Qxc2 4. Bxb2+ Nd3 5. Qdxd3+
					Qed2 6. Nxf3 Qcxd3+ 7. Qgxd3
1:19	2/5	30.51	6857417		1. Nxc3+ Qaxc3 2. Rxe1+ Qxe1 3.
					Bxc2+ Qxc2 4. Bxb2+ Nd3 5. Qgxd3+
					Rd2 6. Qdxf3+ Qhxf3 7. Qxf3+ Qee2
					8. Nxc4 Qexf3 9. Qxc2+ Kxc2 10.
					Qxa2
4:50	2/6	Mate10	25540594	1. Nxc3+ Qaxc3 2. Rxe1+ Qxe1 3.
					Bxc2+ Qxc2 4. Bxb2+ Nd3 5. Qgxd3+
					Rd2 6. Qaxc2+ Qxc2 7. Qgxf3+ Qfxf3
					8. Qdxf3+ Qxf3 9. Qxf3+ Qe2 10.
					Qfxe2#
8:43	3/7	Mate10	41570060	1. Nxc3+ Qaxc3 2. Rxe1+ Qxe1 3.
					Bxc2+ Qxc2 4. Bxb2+ Nd3 5. Qgxd3+
					Rd2 6. Qaxc2+ Qxc2 7. Qgxf3+ Qfxf3
					8. Qdxf3+ Qxf3 9. Qxf3+ Qe2 10.
					Qfxe2#

Steve



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