(;AB[bs]AB[br]AB[cq]AB[cp]AB[do]AB[dn]AB[dm]AB[cl]AB[ck]AB[cj]AW[dj]AW[ej]AW[dl]AW[el]AW[em]AW[en]AW[eo]AW[dp]AW[dq]AW[cr]AW[cs]AW[er]AW[co]TR[co]C[White tries a desperate move. Our mighty Blackura must defend the fort without any loss !]AP[goproblems]
(;B[bo];W[cn];B[cm];W[bn]
(;B[bp]C[Well done, once again !!RIGHT])
(;B[bm];W[bq]
(;B[bp];W[aq]
(;B[an];W[ar]C[Ooops !!])
(;B[ap];W[ao]C[Ooops !!])
(;B[ao];W[ar]C[Ooops !!])
(;B[ar];W[as]C[Ooops !!]))
(;B[an];W[bp];B[co];W[ar]C[Ooops !!]))
(;B[an];W[bq];B[bp];W[aq]
(;B[bm])
(;B[ap];W[ao]C[Ooops !!])
(;B[ar];W[as]C[Ooops !!])
(;B[ao];W[ar]C[Ooops !!]))
(;B[bq];W[ao]
(;B[bp]C[Well done, once again !!RIGHT])
(;B[ap];W[bp]C[Why this ko ?])
(;B[aq];W[bp]
(;B[ap])
(;B[bm])))
(;B[ap]C[Well done, once again !!RIGHT])
(;B[aq];W[bp]
(;B[bq];W[ao]
(;B[ap];W[ar];B[bo]C[Ko, this is not enough !])
(;B[bm];W[ap]C[Ooops !!]))
(;B[ao];W[bq]C[Ooops !!]))
(;B[ao];W[bq];B[bp];W[aq]
(;B[bm])
(;B[an])
(;B[ap];W[an]C[Ooops !!])
(;B[ar];W[as]C[Ooops !!]))
(;B[ar];W[bp];B[bq];W[ap]
(;B[bm];W[ao];B[am];W[aq]C[Ooops !!])
(;B[am];W[an];B[bm];W[ao]C[Seki, this is not enough !])
(;B[an];W[bm]
(;B[bl];W[ao]C[Black's corner is doomed !!])
(;B[aq];W[as]C[Ooops !!])
(;B[am];W[bl]C[This is going nowhere !]))))
(;B[cm];W[bo]
(;B[bp];W[ap];B[bq];W[aq]C[Ooops !!])
(;B[ap];W[bp];B[bq];W[ar]
(;B[aq];W[ao]C[Ooops !!])
(;B[ao];W[aq];B[as];W[aq]C[Ooops !!])
(;B[bn];W[aq];B[as];W[aq]C[Ooops !!])
(;B[cn];W[aq];B[as];W[aq]C[Ooops !!]))
(;B[aq];W[bp];B[bq];W[ap]C[Ooops !!])
(;B[bq];W[bp]
(;B[bn];W[aq]C[Black's corner is doomed !!])
(;B[aq])
(;B[ar];W[ap]C[Black's corner is doomed !!])
(;B[ap])
(;B[cn];W[aq]C[Black's corner is doomed !!])))
(;B[cn];W[bo]
(;B[bn];W[bq]C[Ooops !!])
(;B[bp];W[ap];B[bq];W[bn];B[cm];W[aq]C[Black's corner is doomed !!])
(;B[bq];W[bn];B[cm];W[bp]
(;B[aq];W[ap]C[Ooops !!])
(;B[ar];W[ap]C[Black's corner is doomed !!])
(;B[ap];W[ar]
(;B[aq];W[ao]C[Ooops !!])
(;B[ao];W[aq];B[as];W[aq]C[Ooops !!]))
(;B[bm];W[aq]C[Black's corner is doomed !!])
(;B[ao];W[aq]
(;B[ap];W[ar])
(;B[ar];W[as]C[Ooops !!])))
(;B[ap];W[bn];B[cm];W[bp];B[bq])
(;B[aq];W[bn];B[cm];W[bp];B[bq])
(;B[ar];W[bq]C[Ooops !!]))
(;B[bn];W[bo]
(;B[bp];W[ap];B[bq]C[Well done, once again !!RIGHT])
(;B[ap];W[cm];B[cn];W[bm]C[Ooops !!])
(;B[bq];W[cm];B[cn];W[bm]C[Ooops !!])
(;B[aq];W[cm];B[cn];W[bm]C[Ooops !!])
(;B[cn])
(;B[ar];W[bq]C[Ooops !!])
(;B[ao];W[bq]C[Ooops !!]))
(;B[bp];W[cm]C[Ooops !!])
(;B[bq];W[cm]C[Ooops !!])
(;B[bm];W[bo]
(;B[bp];W[ap];B[bq];W[aq]C[Ooops !!])
(;B[ap];W[bp];B[bq];W[ar]
(;B[aq]C[Ooops !!])
(;B[ao];W[aq];B[as];W[aq]C[Ooops !!])
(;B[cn];W[aq];B[as];W[aq]C[Ooops !!])
(;B[bn];W[aq];B[as];W[aq]C[Ooops !!]))
(;B[bq];W[bp]
(;B[aq];W[ap]
(;B[cn];W[ar]C[Ooops !!])
(;B[bn];W[ar]C[Ooops !!]))
(;B[ar];W[ap]
(;B[cn];W[aq]C[Ooops !!])
(;B[bn]C[Ooops !!]))
(;B[ap])
(;B[bn];W[aq]C[Ooops !!])
(;B[cn];W[aq]C[Ooops !!])
(;B[ao];W[aq]
(;B[ap];W[ar])
(;B[bn];W[ar]C[Ooops !!])
(;B[cn];W[ar]C[Ooops !!])))
(;B[aq];W[bp];B[bq];W[ap])
(;B[ar];W[bq]C[Ooops !!])))