(;AB[cq]AB[dq]AB[eo]AB[do]AB[fn]AB[gn]AB[ho]AB[io]AB[jo]AB[hq]AB[iq]AB[kq]AW[ep]AW[eq]AW[fo]AW[go]AW[hp]AW[gq]AP[goproblems]
(;W[fr]
(;B[dr]C[CHOICE]
(;W[hr];B[ir]
(;W[hs]C[RIGHT])
(;W[gs]C[RIGHT]))
(;W[hs];B[hr]
(;W[gr];B[er])
(;W[er];B[gr])))
(;B[hr]C[Mistake fir Black];W[dr];B[cr]
(;W[ds];B[fp];W[gp];B[fs]
(;W[gs];B[gr];W[es]C[RIGHT])
(;W[es];B[gs])
(;W[gr];B[gs]))
(;W[es]C[RIGHT])
(;W[fs];B[ds])
(;W[cs];B[es];W[ds];B[fs];W[gs];B[gr];W[er];B[fs])))
(;W[hr];B[fr]
(;W[gr];B[er])
(;W[er];B[gr]))
(;W[dr];B[fr]
(;W[er];B[gr])
(;W[gr];B[er]))
(;W[er];B[gr];W[fr];B[hr])
(;W[gr];B[er];W[fr];B[dr])
(;W[fp];B[fr]
(;W[er];B[gr])
(;W[gr];B[er])))