Problem	12824
Created	2009-06-22
Name	NGoB Tsume-Go 17/1 1
Source	GoBase.org
Rating

Difficulty	10.5 kyu
Average Solve Time	34 secs
User Attempts	1247 / 2627
Solve Ratio Rating	8 kyu
	rating history

(;AB[sb]AB[rb]AB[rc]AB[pc]AB[qc]AB[oc]AB[ob]AW[ra]AW[qb]AW[sc]AW[sd]AW[rd]AW[qd]AW[pd]AW[od]AW[nd]AW[nc]AW[nb]C[Black to survive]AP[goproblems] (;B[pa];W[qa]C[Survived!RIGHT]) (;B[oa];W[pa] (;B[na];W[ma] (;B[pb];W[sa]) (;B[sa];W[pb])) (;B[pb];W[qa] (;B[sa];W[qa]) (;B[na];W[ma];B[sa];W[qa])) (;B[sa];W[qa] (;B[pb];W[qa]) (;B[na];W[ma];B[pb];W[qa]))) (;B[pb];W[qa] (;B[sa];W[pa];B[oa];W[qa]) (;B[pa];W[na] (;B[sa];W[qa]) (;B[oa];W[sa])) (;B[oa];W[na] (;B[sa];W[pa]) (;B[pa];W[sa]))) (;B[qa];W[pa] (;B[pb];W[qa] (;B[oa];W[na];B[sa];W[qa]) (;B[sa];W[oa])) (;B[sa];W[qa] (;B[pb];W[oa]) (;B[oa];W[na];B[pb];W[qa])) (;B[oa];W[na] (;B[pb];W[qa];B[sa];W[qa]) (;B[sa];W[qa];B[pb]))) (;B[sa];W[qa] (;B[pa];W[na] (;B[pb];W[qa]) (;B[oa];W[pb])) (;B[pb];W[pa];B[oa]) (;B[oa];W[na] (;B[pa];W[pb]) (;B[pb];W[pa]))))