(;AB[co]AB[cn]AB[bm]AB[dm]AB[dl]AB[ck]AB[ek]AB[ej]AB[ij]AB[jl]AB[jm]AB[jn]AW[bq]AW[cp]AW[dp]AW[eq]AB[do]AB[ep]AB[fp]AB[gp]AB[hp]AW[ip]AW[iq]AB[kp]AB[io]AB[jo]AB[kk]AB[ik]AB[hj]AB[gj]AB[fj]AW[cm]AW[eo]AW[en]AW[dn]AW[em]AW[el]AW[fl]AW[fk]AW[gk]AW[hk]AW[hl]AW[il]AW[im]AW[ho]AW[go]AW[fo]AB[fn]AB[fm]AB[gn]AB[gm]AB[gl]MA[fn]MA[fm]MA[gm]MA[gl]MA[gn]AP[goproblems]
(;W[in]C[Atter wJ6 white is alive because he can capture the E4 group. J6 does leave black with the ko threat of H7.RIGHT]MA[ep]MA[fp]MA[gp]MA[hp])
(;W[hn]C[RIGHT];B[in]C[];W[hm];B[gm]
(;W[fq];B[hq];W[hr]C[RIGHT])
(;W[hq]C[RIGHT])
(;W[gq]C[RIGHT]))
(;W[hq];B[in]
(;W[hn];B[hm])
(;W[hm];B[hn]))
(;W[gq];B[in]
(;W[hn];B[hm])
(;W[hm];B[hn]))
(;W[fq]C[];B[in]
(;W[hn];B[hm])
(;W[hm];B[hn])
(;W[gq];B[hn]C[Not bad but white can do better.])
(;W[hq];B[hn]C[Not bad but white can do better.]))
(;W[hm];B[in];W[hn]C[RIGHT];B[gm]
(;W[fq]C[RIGHT];B[hq];W[hr]C[RIGHT])
(;W[gq]C[RIGHT])
(;W[hq]C[RIGHT])
(;W[gr]C[RIGHT]))
(;W[dq];B[in]
(;W[hn];B[hm])
(;W[hm];B[hn]))
(;W[cq];B[in]
(;W[hn];B[hm])
(;W[hm];B[hn]))
(;W[bo];B[in]C[CHOICE];W[bn];B[hn])
(;W[bn];B[hn];W[in];B[hm])
(;W[cl];B[hn];W[in];B[hm]))