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[sgk-go] / sgf / sgf_extras.def

#
# These are additions to the SGF spec- old commands and some others
#

#
# outdated FF3 properties
#
BS
WS
ID
RG
SC

#
# some random ones used by CGoban
#
SY

#
# nonstandard SGF property used by GNU Go to mark illegal moves
#
IL