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

Forcing pattern]
PL[B]

AB[dc][fc][mc][qd][ci]
AW[hc][kc][ke]

;B[jd]C[B1]MN[1]
;W[kd]C[W2]MN[2]
;B[od]C[B3]MN[3]

;
)
