Problem	11647
Created	2008-08-17
Source	Adapted From Nobuaki Maeda
Rating

Difficulty	15.4 kyu
Average Solve Time	33 secs
User Attempts	1648 / 3455
Solve Ratio Rating	8 kyu
	rating history

Black to kill

(;AB[qe]AB[qd]AB[qb]AB[sa]AB[sb]AB[sc]AB[sd]AW[rb]AW[rc]AW[rd]AW[re]AW[se]AB[rf]AB[sf]AB[qg]AB[pb]AW[nb]AW[mc]AB[od]AP[goproblems] (;B[qa];W[ra] (;B[sb];W[sc]) (;B[sc];W[sb]) (;B[qc];W[sc])) (;B[ra];W[qa] (;B[ra];W[sa];B[sc]C[RIGHT]) (;B[sb];W[sc] (;B[ra];W[sa]) (;B[sa];W[ra])) (;B[sc];W[ra];B[sb];W[pa])) (;B[qc];W[ra] (;B[sb];W[sc]) (;B[sc];W[sb])))