[Retros] Add pieces update

[Kevin Begley]

err, bPf7 can be removed.

On Fri, Mar 11, 2011 at 7:35 PM, Kevin Begley <kevinjbegley at gmail.com>wrote:


> Hi Alain,

> Here's an easy way to achieve N1CQ:

>

> fen: 1nbqk3/5ppp/4p1nr/8/7K/5P2/PPPPP1PP/1N4N1

> Add 1 unit.

>

> Have I missed something, or is +wQh5 not the only solution?

> I suspect there must be a more economical realization, but it's not

> immediately obvious to me.

>

> Best Regards,

> Kevin

>

>

> On Fri, Mar 11, 2011 at 8:35 AM, Alain BROBECKER <abrobecker at yahoo.com>wrote:

>

>> Dear retro fans,

>>

>>

>>

>> Another small update of the "add pieces" record.

>>

>> Problems N1CRb and N1CNb will probably disappear

>>

>> in a future version.

>>  Find it here:

>>  http://abrobecker.free.fr/chess/addpiece.pdf

>>

>>

>> Note that Thierry Le Gleuher thinks most of

>>

>> the problems won't have a deep reasoning,

>>

>> and he provided N14A as an example, which

>>

>> made a point. But i  still hope time (and you)

>>

>> will prove him wrong. ;)

>>

>> For example N1CQ, a "add N=1 piece" problem in

>>

>> which the added piece will be a Q, type C,

>>

>> doesn't seem trivial at all.

>>

>>

>>

>> Best regards, Alain

>>

>>

>>

>>

>>

>> _______________________________________________

>> Retros mailing list

>> Retros at janko.at

>> http://www.pairlist.net/mailman/listinfo/retros

>>

>

>

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