(;AB[aq]AB[bq]AB[br]AB[ds]AB[eq]AB[dq]AB[fq]AB[fr]AB[gr]AB[hq]AB[iq]AB[ir]AB[io]AB[gn]AB[en]AB[cn]AB[bo]AW[ap]AW[bp]AW[cp]AW[cq]AW[cr]AW[dr]AB[er]AW[dp]AW[ep]AW[fp]AW[gp]AW[gq]AW[hr]AW[gs]AP[goproblems]
(;W[es];B[hs]
(;W[ar];B[as]
(;W[bs];B[cs];W[bs];B[cs];W[ds]C[Well done! A thousand step ko is the best black can get.RIGHT])
(;W[cs];B[ar]C[And white is dead... You can do better!]))
(;W[bs];B[ar]C[And white is dead... You can do better!])
(;W[cs];B[ar]C[And white is dead... You can do better!]))
(;W[bs];B[ar]C[And white is dead... You can do better!])
(;W[ar];B[as]
(;W[es];B[hs];W[bs];B[cs];W[bs];B[cs];W[ds]C[Well done! A thousand step ko is the best black can get.RIGHT])
(;W[bs];B[cs];W[es];B[hs];W[bs];B[cs];W[ds]C[Well done! A thousand step ko is the best black can get.RIGHT]))
(;W[cs];B[ar]C[And white is dead... You can do better!]))