(;GM[1]FF[4]CA[UTF-8]AP[CGoban:2]ST[2]
RU[Japanese]SZ[19]KM[0.00]
PW[White]PB[Black]AW[po][np][op][qp][rp][mq][oq][nr][rr]AB[pk][pq][qq][or][qr][ps]C[Black to get the best result]
(;B[rq]CR[rq]
;W[sq]CR[sq]
(;B[sr]CR[sr]
;W[ss]CR[ss]
(;B[rs]CR[rs]
;W[qs]CR[qs]C[RIGHT
a direct ko is the best result])
(;B[qs]CR[qs]
;W[sr]CR[sr]C[Close but no cigar]))
(;B[rs]CR[rs]
;W[sr]CR[sr]LB[qs:A]C[A is a false eye]))
(;B[rs]CR[rs]
;W[rq]CR[rq]LB[qs:A]C[A is a false eye]))