(;AW[ab]AW[bb]AW[ba]AW[cb]AW[da]AW[eb]AW[ec]AW[gb]AW[hc]AB[db]AB[dc]AB[dd]AB[ed]AB[bd]AB[fc]AW[fd]AW[gd]AB[ef]AB[gf]AB[he]AB[id]AB[ic]AB[jc]AB[ia]C[What should black do? T for tenuki]LB[bf:T]MA[bf]AP[goproblems]
(;B[fb];W[ea]
(;B[fa];W[ca];B[ga];W[ib]
(;B[jb]C[RIGHT])
(;B[ha];W[jb]))
(;B[ga];W[gc]))
(;B[bf]C[Wrong, - you could have killed white])
(;B[fa];W[fb]))