(;GM[1]FF[4]CA[UTF-8]AP[CGoban:3]ST[2]
RU[Japanese]SZ[19]KM[0.00]
PB[Black to play]AW[pp][qp][rp][mq][nq][oq][rq][sq][qr][qs]AB[oo][po][qo][ro][so][op][sp][pq][pr][rs]C[Black to play and kill]
(;B[qq]C[It looks like all plays fail to capture.]
;W[or])
(;B[ps]
;W[rr]
(;B[ss]
;W[or])
(;B[qq]
;W[ss]))
(;B[sr]
;W[rr]
;B[ps]
;W[ss])
(;B[ss]
;W[or]
;B[ps]
;W[os])
(;B[rr]C[However this is the play that catches White short of liberties.]
(;W[qq]
;B[ps])
(;W[or]
;B[ps]
;W[qq]
;B[sr])
(;W[sr]
;B[qq]
;W[ss]
;B[rr]
;W[rs]
;B[ps])))
