Computer Chess Club Archives


Search

Terms

Messages

Subject: Re: tim theres a wrong move !!

Author: Tim Foden

Date: 13:51:02 07/27/04

Go up one level in this thread


On July 27, 2004 at 16:05:52, Gopikrishna wrote:

>On July 27, 2004 at 15:35:06, Tim Foden wrote:
>
>>On July 27, 2004 at 14:14:45, Gopikrishna wrote:
>>
>>>How many plies its taking for your engines to find the mate score for this
>>>position?
>>>[d]6kr/1b2bp1p/p6Q/Pp2p3/1q3p2/4B1N1/2PR2PP/6K1 w - - 0 33
>>
>>10 ply to find a mate in 10.
>>12 ply to find a mate in 9.
>>
>>Cheers, Tim.
>>
>>Analysis, GLC 3.01.2.2, 24MB Hash, 2.1GZ AXP:
>>
>> 12  10.115 +Mate09  16510k  Nf5 Qb1+ 2. Kf2 Bh4+ 3. Qxh4 fxe3+ 4. Ke2 Bf3+ 5.
>>                               gxf3 Qe1+ 6. Qxe1 exd2 7. Qg1+ Kf8 8. Qc5+ Ke8
>>                               9. Qe7#
>
>Hey how come 8.Qc5+ came? !
>Its not even a legal move, how come your engine incured it? !

after

1. Nf5 Qb1+ 2. Kf2 Bh4+ 3. Qxh4 fxe3+ 4. Ke2 Bf3+ 5. gxf3 Qe1+
6. Qxe1 exd2 7. Qg1+ Kf8

we get this position:

[d]5k1r/5p1p/p7/Pp2pN2/8/5P2/2PpK2P/6Q1 w - - 2 8

Qc5+ looks legal to me here.

Cheers, Tim.



This page took 0 seconds to execute

Last modified: Thu, 15 Apr 21 08:11:13 -0700

Current Computer Chess Club Forums at Talkchess. This site by Sean Mintz.