(;AB[eb]AW[fa]AW[fb]AW[fc]AW[ec]AW[dc]AW[cb]AB[cc]AB[bc]AB[dd]AB[de]AW[gb]AW[hb]AB[ed]AB[fd]AB[gc]AB[hc]AB[ic]AB[ib]AB[ia]C[B to kill.]AP[goproblems]
(;B[db];W[bb]
(;B[ab]
(;W[ba]
(;B[da]C[Well done! :) (W making an eye by playing H19 won't help because he can't approach the D18 group.)RIGHT])
(;B[ha];W[da]C[Auch!]))
(;W[da]
(;B[ba]C[Well done! :) (Marked locations are miai)RIGHT]TR[ca]TR[ha])
(;B[ha];W[ba]C[Auch!])))
(;B[da];W[ab]C[B D18's safely captured!])
(;B[ca];W[ab]C[B D18's safely captured!])
(;B[ba];W[ab]C[B D18's safely captured!])
(;B[ha];W[da]C[Miaiaiai, hurts..]TR[ab]TR[ba]))
(;B[bb];W[db]C[Unfortunatly the 1st stone slips from your hand and falls on D18 (HINT;P) but we aren't afraid of the change, are we? ;)]AB[db]AW[bb]
(;B[ab]
(;W[ba]
(;B[da]C[Well done! :) (W making an eye by playing H19 won't help because he can't approach the D18 group.)RIGHT])
(;B[ha];W[da]C[Auch!]))
(;W[da]
(;B[ba]C[Well done! :) (Marked locations are miai)RIGHT]TR[ca]TR[ha])
(;B[ha];W[ba]C[Auch!])))
(;B[ha];W[da]C[Miaiaiai, hurts..]TR[ab]TR[ba])
(;B[da];W[ab]C[B D18's safely captured!])
(;B[ca];W[ab]C[B D18's safely captured!])
(;B[ba];W[ab]C[B D18's safely captured!]))
(;B[ha];W[bb]
(;B[ab];W[db]
(;B[ba];W[ca];B[ea]C[Well done! ;) (Lucky you - I bet some others had their first stone falling from their hand..;)RIGHT])
(;B[ea];W[ba];B[da]C[Well done! ;) (Lucky you - I bet some others had their first stone falling from their hand..;)RIGHT])
(;B[da];W[ca]C[Auch!])
(;B[ca];W[ba]C[Auch!]))
(;B[db];W[da]C[Auch!])
(;B[da];W[ca]
(;B[ab];W[db]C[Auch!])
(;B[db];W[ea]
(;B[db];W[ab]C[Auch!])
(;B[ab];W[db]C[Auch!]))
(;B[ea];W[db]
(;B[ab];W[ea]C[Auch!])
(;B[ea];W[ab]C[Auch!]))
(;B[ga];W[ab]C[Auch!]))
(;B[ca];W[da]C[Auch!])
(;B[ba];W[ab]C[Auch!]))
(;B[da];W[ha]C[Auch!])
(;B[ba];W[ha]
(;B[ca];W[db]C[Auch!])
(;B[db];W[da]C[]
(;B[ca];W[ea]
(;B[db]C[Well done! ;) (Lucky you - I bet some others had their first stone falling from their hand..;)RIGHT])
(;B[bb];W[db]C[Auch!]))
(;B[bb];W[ea]C[Auch!]))
(;B[da];W[ca]C[Auch!])
(;B[bb];W[db]C[Auch!]))
(;B[ca];W[db]C[Auch!]TR[ha]TR[bb]))