(;GM[1]FF[4]CA[UTF-8]AP[CGoban:2]ST[2]
RU[Japanese]SZ[13]KM[0.00]TM[]
PW[White]PB[Black]AW[ba][ga][gb][ec][fc][gc][bd][dd][be][ce][ee]AB[cb][eb][fb][bc][cc][dc][cd]C[Black to play to live.]
(;B[fa]CR[fa]
;W[da]CR[da]
;B[ca]LB[da:2][fa:1]CR[ca]C[RIGHT Black 1 is important to get two eyes. Black is alive. ])
(;B[da]CR[da]
;W[fa]CR[fa]
;B[ea]CR[ea]
;W[ca]LB[da:1][ea:3][fa:2]CR[ca])
(;B[ab]CR[ab]
;W[ca]CR[ca]
(;B[da]CR[da]
;W[fa]CR[fa]
;B[ea]CR[ea]
;W[db]CR[db])
(;B[ea]CR[ea]
;W[fa]CR[fa]
(;B[da]CR[da]
;W[db]CR[db])
(;B[bb]CR[bb]
;W[ad]CR[ad]
(;B[da]CR[da]
;W[db]CR[db])
(;B[aa]CR[aa]
;W[da]CR[da]
;B[db]CR[db]
;W[ca]CR[ca]))))
(;B[ac]CR[ac]
;W[ca]CR[ca])
(;B[ca]CR[ca]
;W[ea]CR[ea]
(;B[fa]CR[fa]
;W[db]CR[db])
(;B[da]CR[da]
;W[fa]CR[fa])
(;B[db]CR[db]
;W[fa]CR[fa])))