Black to win the capturing race. How should black respond to white's tricky hane?
This is my first problem, if there are any problems please tell me
(;AW[rb]AW[qc]AW[pc]AW[oc]AW[nc]AB[qb]AB[pb]AB[ob]AB[nb]AB[mc]AB[md]AB[ld]AB[nd]AB[qd]AB[pe]AW[mb]AW[la]AW[kb]AW[kc]AW[lc]LB[rb:A]C[White just played a tricky hane at A. How to respond?]AP[goproblems]
(;B[rc];W[rd]
(;B[sc];W[sd]
(;B[re];W[sb]
(;B[rc];W[ra]
(;B[pd];W[sc]
(;B[od];W[rc]
(;B[se];W[na];B[qa]C[Correct! Black is one liberty aheadRIGHT])
(;B[qa];W[na];B[se]C[Correct! Black is one liberty aheadRIGHT])
(;B[na];W[qa];B[se];W[pa]))
(;B[qa]C[RIGHT])
(;B[na];W[qa];B[od];W[rc];B[se];W[pa]))
(;B[od];W[sc]
(;B[pd];W[rc]
(;B[se];W[na];B[qa]C[Correct! Black is one liberty aheadRIGHT])
(;B[qa];W[na];B[se]C[Correct! Black is one liberty aheadRIGHT])
(;B[na];W[qa];B[se];W[pa]))
(;B[qa]C[RIGHT])
(;B[se]C[RIGHT]))
(;B[qa];W[na]
(;B[pd]C[RIGHT])
(;B[od]C[RIGHT]))
(;B[se];W[na]
(;B[od];W[oa];B[pd]C[RIGHT])
(;B[pd];W[oa];B[od]C[RIGHT])
(;B[sc];W[oa];B[pd];W[pa];B[od];W[qa])))
(;B[pd];W[rc]))
(;B[pd];W[sb]
(;B[rc]C[CHOICE])
(;B[od];W[rc]C[White wins the capture race]))
(;B[od];W[sb];B[pd];W[rc]C[White wins the capture race]))
(;B[ra];W[sc];B[re];W[na])
(;B[re];W[sc]))
(;B[pd];W[rc]C[White has more liberties then black and wins the capturing race])
(;B[od];W[rc]C[White has more liberties then black and wins the capturing race])
(;B[rd];W[rc])
(;B[ra];W[rc]))