(;C[White just played this hane. Salvage something from this situation.]AW[nb]AW[ob]AW[nc]AW[sc]AW[nd]AW[qd]AW[rd]AW[pe]AW[nf]AW[rf]AB[qa]AB[pb]AB[oc]AB[qc]AB[rc]MA[sc]PL[B] (;B[sb];W[rb] (;B[sd];W[ra]C[Dead. You can't make two eyes now, and you can't get out, so capturing was not correct.]) (;B[ra];W[sa]C[It's ko, and you must find the first threat. But it is still better than dying outright.RIGHT]) (;B[qb];W[sa];B[ra];W[sb];B[sd];W[sb]C[Nope. There is only one eye to be got out of this.]) (;B[sa];W[ra] (;B[sb];W[sa];B[qb];W[sd];B[sb];W[ra]C[Nice use of shortage of liberties, but it's only good for one eye.]) (;B[qb];W[sb]C[Nope.]) (;B[sa];W[sb];B[qb];W[sd]C[No.]))) (;B[rb];W[sb]C[You cannot make two eyes now.]) (;B[sa];W[sb] (;B[rb];W[ra]C[You may think this is ko for life, but it is not. To see why, play at X to make a threat.]LB[pg:X];B[pg];W[og]C[...white gladly answers.];B[sa];W[sd]C[Now what good did winning that ko do you? All you did was waste a ko threat.]) (;B[ra];W[rb];B[qb];W[sd]C[No.])) (;B[ra];W[sb] (;B[rb];W[sd]C[Dead.]) (;B[sa];W[rb];B[qb];W[sd]C[Dead.])) (;B[od];W[rb]C[That's curtains for you.]) (;B[pd];W[rb]C[You can't make any eyes now.]))