(;GM[1]FF[4]CA[UTF-8]AP[CGoban:3]ST[2]
RU[Japanese]SZ[19]KM[0.00]
PB[Black to play and kill]AW[oo][po][qo][op][oq][pq][qq][or][rr][sr][ps]AB[om][qm][nn][qn][no][ro][np][qp][sp][nq][rq][nr][qr][ns][os]
(;B[rs]C[It looks like white will capture black and make easy eyes if black starts here.]
(;W[pr]C[However this is the only local move that is not self-atari.]
;B[qs]C[Black connects and white cannot make two eyes.]
;W[ss]
;B[qs])
(;W[qs]C[This is self-atari]
;B[pr]))
(;B[qs]C[I black starts here, white is not short of liberties.]
;W[rs]
;B[pr]
;W[ps]C[White lives])
(;B[sq]
;W[qs]
;B[rs]C[This looks like a bad shape for white]
;W[pr]C[But black can do nothing now.]))
