Support undo for pass moves
commit87492d14a38d4366ef711140836d6886bbeac9a5
authorJean-loup Gailly <jloup@gailly.net>
Mon, 7 Feb 2011 18:22:27 +0000 (7 19:22 +0100)
committerJean-loup Gailly <jloup@gailly.net>
Mon, 7 Feb 2011 20:59:23 +0000 (7 21:59 +0100)
tree921c72e4ab01363ff6f476a3e1d9f3549bd113cb
parentfdab071377d12dcb18da712b3641b33f1661f31c
Support undo for pass moves

This form of undo is required by KGS to settle disputes on dead groups.
It is needed in particular for the distributed engine because replaying
the entire game is too slow and causes loss on time.
board.c
board.h
engine.h
gtp.c
uct/uct.c