[Retros] The problemist May 2008

[Joost de Heer]

On Wed, 28 May 2008, Alain BROBECKER wrote:


> Dear retro fans,

>

> Sorry for previous mail with inlined copy of many messages.

>

> Concerning the following problem, i have a proof game leading to

> the position where castlings rights allow two mates in two.



> 4k2r/1p2ppsb/1p2p2Q/bP2S1S1/2P2Pp1/2P2Pp1/2PR2P1/R3K3


White can't castle either if b6 came from c7. This probably should've been 
published with 'pRA', but I can't remember having seen it under the 
diagram. I'll check when I'm at home again.

Joost