Problem	6443
Created	2005-05-03
Source
Rating

Difficulty	15.7 kyu
Average Solve Time	23 secs
User Attempts	8536 / 15900
Solve Ratio Rating	10 kyu
	rating history

Black to live unconditionally.

(;AW[sa]AW[rb]AW[qb]AW[pa]AB[oa]AB[ob]AB[oc]AB[pc]AB[qc]AB[rc]AB[rd]AB[sd]AW[nb]AW[nc]AB[na]AW[ma]AW[lb]AW[od]AW[pd]AW[qd]AW[re]AW[se]AW[qf]AW[nd]AB[sb]AB[qa]C[ ]AP[goproblems] (;B[ra];W[sa] (;B[ra]C[sekiRIGHT]) (;B[qa];W[ra]C[Black is dead.]) (;B[sc];W[pb]) (;B[pb];W[sc])) (;B[pb];W[sc]C[ko]) (;B[sc];W[pb]))