(;GM[1]FF[4]CA[UTF-8]AP[CGoban:3]ST[2]
RU[Japanese]SZ[19]KM[0.00]
PB[Black to play]AW[ro][qp][mq][oq][pq][qq][or][rr][sr]AB[ql][qn][rn][qo][rp][rq][pr][qr][rs]
(;B[sq]C[This fails as it is self-atari]
;W[sp])
(;B[so]C[This isn't fast enough]
;W[ps]
;B[sq]
;W[qs])
(;B[qs]
;W[os]C[Still Black is short of liberties or is there something?]
;B[so]
;W[ps]
;B[sq]
;W[ss]
;B[qr]C[Black plays under the stones and traps the
three white corner stones.]))
