(;GM[1]FF[4]CA[UTF-8]AP[CGoban:3]ST[2]
RU[Japanese]SZ[19]KM[0.00]
PB[Black to play and rescue two stones]AW[mp][rp][sp][pq][qq][nr][or][rr]AB[qo][ro][so][op][qp][oq][pr][qr]
(;B[rq]C[This throw-in is the move that works.]
(;W[sq]
;B[pp]
(;W[rq]
;B[rs])
(;W[ps]
;B[rq]))
(;W[ps]
;B[pp]))
(;B[pp]C[This is too slow]
;W[rq])
(;B[sq]C[As is this.]
;W[rq]
;B[pp]
;W[ps])
(;B[sr]C[The clamp fails here too.]
;W[rq]
;B[rs]
;W[ps]))
