(;GM[1]FF[4]SZ[19]
GN[Black simply extends]
PC[http://senseis.xmp.net/?ProfitThicknessOrFight]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?ProfitThicknessOrFight

Black simply extends]
PL[B]

AB[dc][dd][ce][de][bf][ef][di]
AW[cc][cd][be][cf][df][bg][eg][cl]
LB[bd:a][ee:b][dg:c]

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

;LB[bd:a][ee:b][dg:c]
)
