(;GM[1]FF[4]SZ[19]
GN[simple and efficient (White capturing the three stones now is small)]
PC[http://senseis.xmp.net/?BQM569]AP[GoWiki:2009]
DT[2012-06-18]
C[Diagram from http://senseis.xmp.net/?BQM569

simple and efficient (White capturing the three stones now is small)]
PL[B]

AB[jc][kc][lc][mc][hd][jd][ld][jf][kf][jg][lg]
AW[id][kd][md][he][je][ke][le][me][lf][mf][kg][kh][lh]

;B[ic]C[B1]MN[1]
;W[ie]C[W2]MN[2]
;B[gd]C[B3]MN[3]

;
)
