(;GM[1]FF[3]SZ[19]
AW[pb][kc][lc][mc][qc][rc][nd][od][pd][nf][og][nh][ph][pi]AB[mb][nb][nc][oc][pc][md][qd][me][qe][mf][qf][mg][qg][oi][ri]PL[B]C[Black to play and kill by oiotoshi.]
;B[of]
(;W[pf];B[oe];W[ne];B[ng];W[pe];B[pg])
(;W[ne];B[ng];W[pf];B[pg]))