(;AB[jd]AB[je]AW[id]AW[ie]AB[jf]AW[if]AB[ic]AW[hc]AB[hb]C[White to split Black]AW[ig]AB[fc]AP[goproblems]
(;W[ib]
(;B[jc]
(;W[gb]
(;B[jb]
(;W[ha]C[Moves other than H19 might be good as well, depending on the surrounding (Such as G17).RIGHT])
(;W[ia]
(;B[hd];W[gc];B[gd];W[fd];B[fb];W[ha];B[ge]C[This kind of move (J19) is usually bad. W created some trouble for himself.]MA[ia])))
(;B[hd]
(;W[gc]LB[gd:1]LB[fd:2]C[nicely doneCHOICERIGHT])
(;W[ha]
(;B[gc]C[W created some trouble for himself.]))))
(;W[jb];B[hd];W[gc];B[gb];W[gd];B[kb])
(;W[gc];B[gb])
(;W[hd];B[gb])
(;W[ha];B[gb])))
(;W[gb];B[gc];W[hd];B[ib])
(;W[jc];B[ib]))