(;FF[4]GM[1]SZ[19]ST[2]CA[UTF-8]AB[er][fr][dq][cn][eq][cr]AW[fp][cq][fq][gq][gr][dp][ep]C[Black to play.]
(;B[cp];W[co];B[bp];W[bo];B[bq]
;TR[cn]W[dn]C[The triangled stone is weak.])
(;B[bp]L[cp][bq]C[Correct. A and B are miai.]))
