(;GM[1]FF[4]SZ[19]
GN[Kou: white takes that black stone's external liberty, keeping one external liberty itself]
PC[http://senseis.xmp.net/?BridgeGo]AP[GoWiki:2009]
DT[2014-12-30]
C[Diagram from http://senseis.xmp.net/?BridgeGo

Kou: white takes that black stone's external liberty, keeping one external liberty itself]
PL[W]

AB[bb][ac]
AW[ba][da][cb]
CR[ba]


;CR[ba]
)
