(;AB[cp]AB[dq]AB[bo]AB[bn]AW[co]AW[do]AW[ep]AW[eq]AB[dm]AB[dn]AB[en]AB[fn]AW[eo]AB[fo]AB[fp]AW[fq]AW[gq]AB[hp]AB[gp]AW[ip]AW[io]AW[cl]AW[em]AW[el]AW[ek]AW[cj]AW[gm]AW[hn]C[White to play.]AB[bm]AW[bl]AW[am]AW[gr]AW[hr]AW[iq]AB[hq]AP[goproblems]
(;W[cq]
(;B[bq];W[cr]
(;B[br]
(;W[dr]
(;B[bs]
(;W[an]
(;B[ao]
(;W[ar]
(;B[aq];W[bp]C[CHOICERIGHT])
(;B[bp];W[aq]C[CHOICERIGHT]))
(;W[bp];B[ap];W[ar]C[CHOICERIGHT])
(;W[dp];B[bp]))
(;B[ar]
(;W[ap]
(;B[ao];W[bp]C[CHOICERIGHT])
(;B[bp];W[ao]C[CHOICERIGHT]))
(;W[dp];B[bp])
(;W[ao];B[ap])))
(;W[ap];B[bp])
(;W[ar];B[an];W[ap];B[bp]))
(;B[an];W[bs]C[RIGHT]))
(;W[dp];B[bp];W[dr];B[bs])
(;W[bp];B[ap];W[dr];B[bs]))
(;B[dr];W[dp];B[bp];W[br];B[ar];W[er]C[RIGHT])
(;B[dp];W[dr]C[RIGHT]))
(;B[cr];W[bq]
(;B[bp];W[dr];B[dp];W[br]C[RIGHT])
(;B[dp];W[bp];B[dr];W[br]C[RIGHT]))
(;B[dp];W[dr]C[RIGHT])
(;B[bp];W[dr]
(;B[bq];W[cr]C[RIGHT])
(;B[cr];W[bq]C[RIGHT];B[dp];W[br]C[RIGHT]))
(;B[dr];W[bp];B[dp];W[bq];B[cr];W[br]C[RIGHT]))
(;W[dr];B[cr]
(;W[bq];B[cq])
(;W[dp];B[cq])
(;W[er];B[bq])
(;W[br];B[er];W[bq];B[cq];W[bp];B[bs]))
(;W[cr];B[dr])
(;W[bq];B[cq]
(;W[dr];B[cr])
(;W[cr];B[dr]
(;W[bp];B[br])
(;W[br];B[bp])
(;W[ar];B[bs])
(;W[bs];B[ar])
(;W[er];B[br])))
(;W[br];B[dr])
(;W[dp];B[cq]))