(;AW[fc]AW[gc]AW[hc]AW[kc]AW[cd]AW[fd]AW[id]AW[be]AW[fe]AW[he]AW[bf]AW[bg]AW[bh]AB[fb]AB[ec]AB[ed]AB[ce]AB[ee]AB[cf]AB[ff]AB[cg]AB[ch]AB[ci]AB[ck]
(;B[cc];W[bc]
(;B[cb];W[bb]
(;B[ba];W[ad]
(;B[bi];W[ah]C[White lives.])
(;B[ab];W[bi];B[bj];W[ai]C[White lives.]))
(;B[ad];W[bd]C[White is alive.]))
(;B[dd];W[bd]
(;B[cb];W[bb];B[ba]C[White plays elsewhere and lives.])
(;B[bb];W[cb];B[db];W[ca];B[da];W[dc]LB[ac:A]C[If white loses the ko she can live by playing at A.])))
(;B[bc]
(;W[bd];B[cb];W[bi];B[bj]C[])
(;W[cc]
(;B[cb];W[db]
(;B[bb]
(;W[dc]
(;B[eb];W[bd];B[da]C[ White is dead.CHOICERIGHT])
(;B[bd];W[eb];B[bi]C[You could have captured more. And white can play A in the endgame.]LB[de:A]))
(;W[eb];B[dc];W[gb];B[bd]C[ Black has captured the main part of the white group.CHOICERIGHT]))
(;B[bd];W[bb])
(;B[ba];W[dc]
(;B[eb];W[bd]
(;B[da]C[RIGHT])
(;B[ab];W[da];B[ca];W[ad];B[ac];W[bi];B[bj];W[ai]))
(;B[bd];W[eb]C[You could have captured more.])))
(;B[bb];W[cb]
(;B[bd];W[ba]C[White lives.])
(;B[ca];W[da];B[ba];W[db];B[bd];W[ad]C[Black loses the capturing race.])))
(;W[db];B[cc];W[dc];B[dd];W[bd];B[eb]))
(;B[bb];W[cb]
(;B[bc];W[cc];B[bd];W[ba]C[White lives.])
(;B[db];W[bc];B[ca];W[cc]C[White lives.])
(;B[ca];W[bc];B[db];W[cc]C[White lives.]))
(;B[cb];W[bc]
(;B[bb];W[ac]C[White lives.])
(;B[cc];W[bb]LB[cc:A]C[White lives. See the path beginning with A.]
(;B[ba];W[ad]
(;B[bi];W[ah]C[White lives.])
(;B[ab];W[bi];B[bj];W[ai]C[White lives.]))
(;B[ad];W[bd]C[White is alive.]))
(;B[ad];W[bb]
(;B[bd];W[cc]C[White is alive.])
(;B[cc];W[bd]C[White is alive.])))
(;B[bi];W[cb]C[White lives big.]))
