(;GM[1]FF[4]SZ[19]
GN[A sacrifice]
PC[http://senseis.xmp.net/?PGB251]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?PGB251

A sacrifice]
PL[B]

AB[gm][hm][km][pm][rm][gn][mn][pn][go][ko][lo][mo][oo][ro][gp][pp][qp][gq][hq][rq][hr][pr][qr][hs][is][rs]
AW[im][jm][lm][qm][hn][in][kn][ln][qn][ho][jo][hp][kp][np][op][iq][jq][kq][nq][oq][pq][qq][ir][kr][or][js][ps]

;B[mq]C[B1]MN[1]
;W[mp]C[W2]MN[2]
;B[lp]C[B3]MN[3]
;W[lq]C[W4]MN[4]
;B[mr]C[B5]MN[5]
;W[lr]C[W6]MN[6]
;B[no]C[B7]MN[7]
;W[ms]C[W8]MN[8]

;
)
