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(parent: 4b753a4) | patch
Allow Seirawan gating on Rook square when castling
authorH.G. Muller <h.g.muller@hccnet.nl>
Mon, 22 Nov 2010 12:20:37 +0000 (13:20 +0100)
committerH.G. Muller <h.g.muller@hccnet.nl>
Mon, 22 Nov 2010 12:20:37 +0000 (13:20 +0100)
commit178720867b5f21ece6bde4502d0d249f532f6a7f
tree456365e63a43e02487b03c5e6935f1ef71d07990tree | snapshot
parent4b753a4ed5a531703e7456cb92f21b9a0f46b4e3commit | diff
Allow Seirawan gating on Rook square when castling

The reverse castling notation (RxK) can be used to indicate this, as WB
protocol prescribes. Implemented by simply moving the contents of the
old K square to the old R square when a KxR notation is detected.
fairymax.c diff | blob | history
Configurable engine for Chess variants