(;AW[ca]AW[da]AW[ac]AW[bc]AW[cc]AW[dd]AW[ed]AW[ee]AW[fe]AW[ff]AW[eb]AW[ec]AB[ea]AB[fa]AB[fb]AB[fc]AB[fd]AB[gf]AB[ge]AB[hd]AB[gg]AB[fg]AB[eg]AB[ef]AB[de]AB[ce]AB[cd]AB[bd]AB[ad]AB[df]C[black to do something in white's territory]AP[goproblems]
(;B[db];W[dc];B[ba];W[cb];B[ab]C[well done: seki!!RIGHT])
(;B[ba];W[db])
(;B[bb];W[cb])
(;B[cb];W[bb])
(;B[ab];W[bb])
(;B[aa]))