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Subject: Re: If you like to solve easy forced mate... (mate in 7)

Author: Heiner Marxen

Date: 10:53:17 01/24/01

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On January 24, 2001 at 09:07:30, leonid wrote:

>Hi!
>
>If you like to solve some easy force mate, here is one.
>
>[D]2r4k/3b1p2/b2b1N2/bPrNnbb1/3nb1nn/Pn5P/1B2RQR1/4RKR1 b - -
>
>Please indicate your result.

Chest found a mate in 7, here.  22.5 minutes, K6-3/400 30MB hash.
Here is sort of PV:

1.Bdxb5 Nxe4  2.Bxe1 Nb4  3.Bxe2+ Qxe2  4.Bg3 Nc2  5.Rxc2 Nf2 6.Ne3+ Ke1 7.Rxe2#


>If you have somewhere forced mate position from real championship and that is
>above 6 moves deep, please put it here. Best will be well populated, with many
>pieces. This is actually what I wanted to do today but was not able to find
>suitable one. All the time some short mates in 3 and 4. It will be curious to
>see how actual chess program perform in real forced mate situation.
>
>Thanks,
>Leonid.

Sorry, most of what I have are composed problems, not from real games.

Heiner



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