(;GM[1]FF[4]SZ[19]
GN[Black kills?]
PC[http://senseis.xmp.net/?BQM405]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?BQM405

Black kills?]
PL[B]

AB[bn][dn][in][jn][kn][nn][on][do][fo][jo][no][ep][fp][ip][jp][kp][op][qp][fq][gq][jq][kq][nq][pq][cr][gr][hr][mr][or][ns]
AW[an][cn][fn][gn][hn][ln][mn][bo][co][go][ko][mo][po][cp][dp][gp][hp][lp][np][cq][dq][eq][hq][iq][lq][mq][dr][fr][ir][jr][kr][lr][es]

;B[is]C[B1]MN[1]
;W[js]C[W2]MN[2]
;B[ls]C[B3]MN[3]
;W[gs]C[W4]MN[4]

;
)
