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

Crucial point]
PL[W]

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

;W[gh]C[W34]MN[34]
;B[hi]C[B35]MN[35]

;
)
