(;GM[1]FF[4]SZ[19]
GN[White kills]
PC[https://senseis.xmp.net/?XuanxuanQijingProblem235/Solution]AP[GoWiki:2009]
DT[2023-01-27]
C[Diagram from https://senseis.xmp.net/?XuanxuanQijingProblem235/Solution

White kills]
PL[W]

AB[ia][jb][kb][lb][mb][nc][oc][pc]
AW[hb][ib][nb][jc][kc][mc][qc][id][md][nd][pd][qd][pf]
LB[qa:a]

;W[oa]C[W1]MN[1]
;B[ob]C[B2]MN[2]
;W[pa]C[W3]MN[3]
;B[qb]C[B4]MN[4]
;W[rb]C[W5]MN[5]
;B[na]C[B6]MN[6]
;W[ra]C[W7]MN[7]

;LB[qa:a]
)
