Same as problem 3383 but with a subtle difference - white has enough superior ko threats on the rest of the board to capture the whole corner.
Special thanks to Timko - his variation deserved a separate problem, so here it is!
(;AB[qb]AB[qa]AB[qc]AB[se]AB[re]AB[qe]AB[pd]AB[od]AB[nd]AB[oc]AB[ob]AW[pb]AW[pa]AW[oa]AW[nb]AW[nc]AW[ne]AB[me]AB[oe]AW[nf]AW[of]AB[pf]AW[og]AW[pg]AB[qf]AW[qg]AW[rf]AW[sf]AW[sg]AW[rh]AW[md]AW[lc]AW[ld]AW[le]AB[la]AB[lb]AB[kb]AB[kc]AB[kd]AW[ke]AW[rb]AW[rc]AW[rd]C[Can white capture the whole corner?]AW[sh]AP[goproblems]
(;W[qd];B[na]
(;W[ma];B[pc]
(;W[ra];B[na];W[oa];B[mb]C[CHOICE]
(;W[mc];B[na]C[Ko for the corner. White plays out her superior ko threat at a. Black responds at b]LB[mh:A];W[mh]C[Black responds at BFORCE]LB[kh:B];B[kh]C[Now finish the job!FORCE]
(;W[ma];B[sd]
(;W[sc];B[na]
(;W[pa];B[pb]
(;W[oa];B[ma];W[pe]C[White captures the corner with the aid of superior ko threatsRIGHT])
(;W[pa];B[oa]C[So close!]))
(;W[pe];B[pa]C[So close!]))
(;W[na];B[sc]))
(;W[sd];B[pa]))
(;W[sd];B[mc]))
(;W[na];B[mc]C[Snapback. Ouch!])
(;W[sd];B[mb]
(;W[ra];B[na])
(;W[mc];B[na])
(;W[pe];B[na]))
(;W[mb];B[na]
(;W[mc];B[ra];W[sd];B[pe];W[sb];B[sa])
(;W[oa];B[ra]
(;W[sd];B[pe])
(;W[sb];B[sd])
(;W[sc];B[pe]))
(;W[sd];B[mc])
(;W[ra];B[mc]))
(;W[mc];B[na];W[oa];B[ra]
(;W[sd];B[pe]
(;W[sb];B[sa])
(;W[pa];B[sb])
(;W[pb];B[sb]))
(;W[sb];B[sd])
(;W[sc];B[sa])))
(;W[ra];B[pc])
(;W[mb];B[ma]))
(;W[ra];B[qd])
(;W[pc];B[na])
(;W[sb];B[qd])
(;W[sd];B[qd])
(;W[sc];B[qd])
(;W[na];B[qd])
(;W[sa];B[qd])
(;W[ma];B[qd])
(;W[mb];B[qd])
(;W[mc];B[qd]))