(;AB[pc]AB[pd]AB[pe]AB[pf]AB[pg]AB[ph]AB[pi]AB[pj]AB[pk]AB[pl]AB[pm]AB[qb]AW[qc]AW[qd]AW[qe]AB[qf]AW[rf]AW[rb]AW[qg]AW[qh]AB[qi]AW[ri]AW[rj]AW[rl]AB[rm]AB[qm]AB[oc]AB[nb]C[Black to capture some of white stones.]AP[goproblems]
(;B[rg];W[rh]
(;B[re];W[sg]
(;B[rc];W[rd];B[sd]C[RIGHT])
(;B[rd];W[rc]))
(;B[rd];W[re])
(;B[rc];W[rd])
(;B[se];W[re])
(;B[sd];W[rd])
(;B[sc];W[rc])
(;B[sf];W[re])
(;B[sg];W[re]))
(;B[re];W[rd]
(;B[rg];W[se];B[rh]C[RIGHT])
(;B[rh];W[rg])
(;B[sf];W[rg])
(;B[sg];W[rg])
(;B[sh]))
(;B[rd];W[re]
(;B[rc])
(;B[rg];W[rh]))
(;B[rc];W[rd];B[rg];W[rh])
(;B[rh];W[rg])
(;B[sf];W[re]
(;B[rg];W[rh])
(;B[rh];W[rg]))
(;B[se];W[re])
(;B[sd];W[rd])
(;B[sc];W[rc])
(;B[sg];W[rg]))