(;SZ[19]AW[lp]AW[np]AW[op]AW[pp]AW[mq]AW[oq]AW[qq]AW[rq]AW[or]AW[qr]AB[qn]AB[po]AB[kp]AB[qp]AB[rp]AB[jq]AB[nq]AB[pq]AB[kr]AB[nr]AB[pr]AB[os]AB[ps]C[Black has killed white's corner but can he deal with his weakness?]GM[1]FF[4]CA[UTF-8]AP[CGoban:3]ST[2]RU[Japanese]KM[0.00]PW[White]PB[Black]
(;B[ms];W[qs];B[ns];W[ls])
(;B[ls];W[mr]
(;B[ms];W[ns];B[nr]C[RIGHT])
(;B[ns];W[ms]))
(;B[mr];W[qs];B[ns];W[lr]))