(;GM[1]FF[4]SZ[19]
GN[Sacrifice]
PC[http://senseis.xmp.net/?ThicknessExample7]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?ThicknessExample7

Sacrifice]
PL[B]

AB[fc][jc][qc][cd][gd][ce][qe][df][gf][hf][ci][qo][qp][fq][nq][pq]
AW[cc][dc][ec][lc][oc][de][ee][ff][cg][gg][qj][ck][pn][qn][po][dp]

;B[bg]C[B1]MN[1]
;W[fd]C[W2]MN[2]
;B[gb]C[B3]MN[3]
;W[bh]C[W4]MN[4]
;B[ch]C[B5]MN[5]
;W[bf]C[W6]MN[6]
;B[cf]C[B7]MN[7]
;W[dg]C[W8]MN[8]
;B[eg]C[B9]MN[9]
;W[dh]C[W10]MN[10]

;
)
