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Subject: Re: ECM errata (201 thru 300)

Author: Howard Exner

Date: 16:30:40 01/23/98

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On January 23, 1998 at 17:46:53, Bruce Moreland wrote:

>
>On January 23, 1998 at 14:51:14, Howard Exner wrote:
>
>>On January 23, 1998 at 14:32:27, Bruce Moreland wrote:
>>
>>>
>>>On January 23, 1998 at 14:20:07, Howard Exner wrote:
>>>
>>>>On January 22, 1998 at 18:51:06, Amir Ban wrote:
>>>
>>>>>No. 215 (Rd7):
>>>>>
>>>>>This doesn't work: Rd7 Nxd7 Rxd7 and now I suppose Qc8 is expected and
>>>>>crushed by Rxe7+, but instead black plays Rag8!
>>>>
>>>>>Recommend: Throw it out.
>>>>
>>>>Agree
>>>
>>>I think this is probably right, but I'd let it go a long time first.
>>
>>The ECM book played as Amir guessed, Qc8? which loses quickly. It's
>>one of those games with a faulty defense that makes the initial move
>>appear to be good.
>
>FYI.  Rd7 *might* still be the best move, since I think Rag8 draws.
>
>The question is whether a) I am right, and b) we want to try to salvage
>a position like this when the solution line has a big bug.

In general the move Rd7 relieves the slight bind that white now enjoys.
To me it looks like a poor choice among other alternatives
and would probably cause some confusion to future solvers of this
modified ECM suite. What line are you getting that you suspect it
"might"
be the best move?
My vote is because of the bug it does not look like a winning
combination so trash this one. But, chess being what it is ... I may
it my words.



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