(;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[bb][cb][dc][fc][cf][gf][bg][cg][dg][bh][eh][fh][bj][cj][dj][fj]
AW[cc][cd][be][ce][de][df][ef][eg][ch][dh][ai][bi][ci][di][ei]

;B[fi]C[B23]MN[23]
;W[ag]C[W24]MN[24]
;B[ej]C[B25]MN[25]
;W[ah]C[W26]MN[26]
;B[aj]C[B27]MN[27]
;W[bf]C[W28]MN[28]

;
)
