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Subject: Re: If you like to solve average mate position.. (CM8000 says Mate in 9)

Author: John Merlino

Date: 16:11:04 01/25/01

Go up one level in this thread


On January 25, 2001 at 09:57:29, leonid wrote:

>Hi!
>
>If you like to solve some average mate position...
>
>[D]R1brkrnR/1N1qqqb/3qqq1B/1B1bQNbQ/1bn1Q2B/3Q1Q2/3Q1Q2/1K6 w - -
>
>Please indicate your result.
>
>If you can depose here just one forced mate position from some world chess
>championship, it will be nice. Indicate exactly where this competition happened.
>I speak about championship where human found forced mate. Never mind if this
>championship was between two humans or man and machine. It could give an
>opportinity to see which program is best in real life situation. Even more that
>this, it will permit to tune selective search for forced mate to make it more
>effective.
>
>Thanks,
>Leonid.

Chessmaster 8000 announces Mate in 9!

Time	Depth	Score	Positions	Moves
0:02	3	25.61	82040		1. Nbxd6+ Bxd6 2. Bxd7+ Q7xd7 3.
					Nxf6+ B7xf6 4. Qxf7+ Qxf7 5. Nxd6+
					Rxd6 6. Qxe6+ Qxe6 7. B6xg5
0:07	4	25.45	379067		1. Nbxd6+ Nxd6 2. Nxf6+ B7xf6 3.
					Bxd7+ Bxd7 4. Qxf7+ Q7xf7 5. Nxd6+
					Bxd6 6. Rxd8+ Kxd8 7. Qxe6 B7xe6
					8. B6xg5
0:14	4	Mate11	712825		1. Nxf6+ B7xf6 2. Ng7+ Bxg7 3.
					Qfxf7+ Q6xf7 4. Qhxf7+ Bxf7 5.
					Nxd6+ Bxd6 6. Qxf7+ Rxf7 7. Rxg8+
					Bf8 8. Rxf8+ Rxf8 9. Qg6+ Rf7 10.
					Qg8+ Rf8 11. Qxf8#
0:24	5	Mate10	1244943		1. Nxf6+ B7xf6 2. Ng7+ Bxg7 3.
					Qfxf7+ Q6xf7 4. Qhxf7+ Bxf7 5.
					Bxd7+ Kxd7 6. Qdxd6+ Qxd6 7. Nc5+
					Bxc5 8. Ra7+ Bxa7 9. Qxa7+ Bb7
					10. Qaxb7#
1:46	6	Mate09	5361333		1. Nxf6+ B7xf6 2. Ng7+ Bxg7 3.
					Qfxf7+ Q6xf7 4. Qxe7+ Nxe7 5. Nxd6+
					Nxd6 6. Qfxf7+ Nxf7 7. Qdxd5 Bxh8
					8. Bxd7+ Bxd7 9. Qxd7#
4:41	7	Mate09	14984703	1. Nxf6+ B7xf6 2. Ng7+ Bxg7 3.
					Qfxf7+ Q6xf7 4. Qxe7+ Nxe7 5. Nxd6+
					Nxd6 6. Qfxf7+ Nxf7 7. Qdxd5 Bxh8
					8. Bxd7+ Bxd7 9. Qxd7#

jm



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