(;FF[4]GM[1]SZ[19]ST[2]CA[UTF-8]AB[co][gp][dq][gr][fq][dp]AW[dr][er][cq][fr][cn][dn]C[Black to play.];B[bq];W[br]
(;B[cp];W[cr];B[bp]
;W[ar]C[White lives.])
(;B[bp]C[Correct.];W[ar]L[cp];B[fs];W[bs];B[es];W[ds]
;B[cr]C[White dies.]))
