(;GM[1]FF[4]SZ[19]
GN[]
PC[http://senseis.xmp.net/?HermanHiddema/BigSacrificeToGetAWall]AP[GoWiki:2009]
DT[2014-02-07]
C[Diagram from http://senseis.xmp.net/?HermanHiddema/BigSacrificeToGetAWall

]
PL[B]

AB[ic][cf]
AW[gc][cd][dd]

;B[ec]C[B1]MN[1]
;W[ed]C[W2]MN[2]
;B[fc]C[B3]MN[3]
;W[gd]C[W4]MN[4]

;
)
