(;GM[1]FF[4]SZ[5]
GN[Black captures three stones]
PC[http://senseis.xmp.net/?RulesOfGoIntroductory]AP[GoWiki:2009]
DT[2018-04-05]
C[Diagram from http://senseis.xmp.net/?RulesOfGoIntroductory

Black captures three stones]
PL[B]

AB[ca][bb]
AW[aa][ba][ab]

;B[ac]C[B1]MN[1]

;
)
