(;GM[1]FF[4]SZ[9]
GN[Blocking]
PC[http://senseis.xmp.net/?TheArtOf9x9Go/GameI1]AP[GoWiki:2009]
DT[2016-10-10]
C[Diagram from http://senseis.xmp.net/?TheArtOf9x9Go/GameI1

Blocking]
PL[W]

AB[da][ea][cb][db][cc][bd][hd][ce][fe][ge][he][ef][gf][eg][fg][dh][fh][hi]
AW[eb][dc][ec][hc][fd][gd][de][ee][bf][df][cg][gg][hg][ch][eh][gh]
CR[gg][hg][gh]

;W[id]C[W36]MN[36]
;B[ie]C[B37]MN[37]

;CR[gg][hg][gh]
)
