(;AB[bs]AB[as]AB[cs]AW[cr]AB[ds]AB[es]TR[fs]TR[fr]TR[fq]TR[eq]TR[dq]TR[cq]TR[bq]TR[aq]TR[ap]TR[bp]TR[cp]TR[dp]TR[ep]TR[fp]TR[gp]TR[gq]TR[gr]TR[gs]C[Black to win on the irregular board.FORCE]AP[goproblems]
(;B[br]TR[fs]TR[fr]TR[fq]TR[eq]TR[dq]TR[cq]TR[bq]TR[aq]TR[bp]TR[ap]TR[cp]TR[dp]TR[ep]TR[fp]TR[gp]TR[gq]TR[gr]TR[gs]C[Black's eyes.RIGHT])
(;B[dr]TR[fs]TR[fr]TR[fq]TR[eq]TR[cq]TR[dq]TR[bq]TR[aq]TR[ap]TR[bp]TR[cp]TR[dp]TR[ep]TR[gq]TR[fp]TR[gp]TR[gr]TR[gs]C[Black's eyes.RIGHT])
(;B[ar]TR[fs]TR[fr]TR[fq]TR[dq]TR[eq]TR[cq]TR[bq]TR[aq]TR[ap]TR[bp]TR[cp]TR[dp]TR[ep]TR[fp]TR[gp]TR[gq]TR[gr]TR[gs]C[.FORCE];W[dr]TR[fs]TR[fr]TR[fq]TR[dq]TR[eq]TR[cq]TR[bq]TR[aq]TR[bp]TR[ap]TR[cp]TR[dp]TR[ep]TR[fp]TR[gp]TR[gq]TR[gr]TR[gs]C[Black dies.])
(;B[er]TR[fs]TR[fr]TR[fq]TR[eq]TR[dq]TR[cq]TR[bq]TR[aq]TR[bp]TR[ap]TR[dp]TR[cp]TR[ep]TR[fp]TR[gp]TR[gq]TR[gr]TR[gs]C[.FORCE];W[br]TR[fs]TR[fr]TR[fq]TR[eq]TR[dq]TR[cq]TR[bq]TR[aq]TR[bp]TR[ap]TR[cp]TR[dp]TR[fp]TR[ep]TR[gp]TR[gq]TR[gr]TR[gs]C[Black dies.]))