(;GM[1]FF[4]SZ[19]
GN[Sacrifice]
PC[http://senseis.xmp.net/?KyuExercise15/Discussion]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?KyuExercise15/Discussion

Sacrifice]
PL[W]

AB[cb][eb][dc][bd][dd][be][ce][cg][eg][bh][dh][fh][ei][bj][cj][dj][ej][dk][gk][cl][el][am][bm][cm]
AW[gb][cc][cd][gd][de][ee][bf][cf][df][dg][gg][gh][bi][ci][di][aj][fj][bk][ek][fk][fl]
CR[bi][ci][di]
SQ[bk]

;W[bg]C[W1]MN[1]
;B[ch]C[B2]MN[2]
;W[ah]C[W3]MN[3]

;CR[bi][ci][di]
SQ[bk]
)
