[Retros] Probleemblad 4-2009

Joost de Heer joost at sanguis.xs4all.nl
Sun Dec 20 04:56:04 EST 2009



> Alice chess


Question about Alice chess: In the position wRa8(B),bKe8(A),bRh8(A), may
black castle, or is that castling through check (Ra8 guards f8 on board B)?

Joost



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