(;GM[1]FF[4]CA[UTF-8]AP[CGoban:2]ST[2]
RU[Japanese]SZ[19]KM[0.00]
PW[White]PB[Black]AW[mq][nq][pq][kr][lr][pr][rr][js][qs]AB[no][oo][po][jp][mp][qp][rp][kq][lq][qq][ir][jr][qr]C[Black to kill.]
(;B[np]CR[np]C[correct.]
(;W[nr]CR[nr]
;B[ms]CR[ms]
;W[oq]CR[oq]
;B[os]CR[os]
;W[ps]CR[ps]
;B[ns]CR[ns]
;W[ks]CR[ks]
;B[mr]CR[mr]
;W[or]CR[or]
;B[is]LB[np:1][oq:4][mr:9][nr:2][or:10][is:11][ks:8][ms:3][ns:7][os:5][ps:6]C[White is dead.]
;W[ls]CR[ls]
(;B[ns]CR[ns]C[continuation for confirmed kill.])
(;B[ms]CR[ms]C[not good.]
;W[ns]CR[ns]
;B[mr]CR[mr]
;W[lr]CR[lr]C[White lives.]))
(;W[ms]CR[ms]C[variation.]
;B[nr]CR[nr]
;W[or]CR[or]
;B[ks]CR[ks]C[White is dead.]))
(;B[op]CR[op]C[not good.]
;W[ms]CR[ms]
;B[nr]CR[nr]
;W[ks]CR[ks]C[White is alive.])
(;B[ks]CR[ks]C[not good.]
;W[nr]CR[nr]
;B[ms]CR[ms]
;W[ns]CR[ns]C[White is alive.]))