Problem	16070
Created	2012-05-14
Source
Rating

Difficulty	4.5 dan
Average Solve Time	56 secs
User Attempts	167 / 485
Solve Ratio Rating	5 kyu
	rating history

(;AW[ob]AW[pd]AW[qd]AW[rc]AW[rb]AB[rd]AB[re]AB[qe]AB[pe]AB[nd]AB[md]AB[od]AB[mb]C[Black to Kill.]AP[goproblems] (;B[pb] (;W[oc] (;B[oa];W[na] (;B[pa];W[nb];B[pc]C[RIGHT]) (;B[nb];W[pa] (;B[pc];W[qc];B[nc];W[qb]) (;B[qc];W[pc]) (;B[qa];W[oa] (;B[pc];W[qc]) (;B[qb];W[pc] (;B[sc];W[sb]) (;B[ma];W[ra]) (;B[nc];W[ra])))) (;B[pc];W[qc] (;B[pa];W[qa]) (;B[nb];W[pa]))) (;B[pc];W[qc] (;B[sc];W[sb];B[oa];W[na];B[pa];W[qa]) (;B[oa];W[na] (;B[pa];W[qa]) (;B[nb];W[pa];B[nc];W[qb])) (;B[nb];W[pa];B[sc];W[sb]) (;B[pa];W[oa];B[sc];W[sb];B[ra];W[qb])) (;B[sc];W[qb];B[sb];W[pc]) (;B[qb];W[qc] (;B[ra];W[pa]) (;B[sc];W[sb] (;B[qa];W[oa] (;B[ra];W[pa]) (;B[pc];W[pa]) (;B[pa];W[ra])) (;B[ra];W[pa];B[qa];W[oa])) (;B[oa];W[na];B[pa];W[nb])) (;B[nb];W[oa];B[pc];W[qc];B[pa];W[qa]) (;B[qc];W[pc] (;B[qb];W[qa]) (;B[oa];W[qb]))) (;W[pc];B[oc];W[qc];B[nb]C[RIGHT]) (;W[qb];B[pc];W[qc];B[oc]C[RIGHT])) (;B[pc];W[qc] (;B[pb];W[oc];B[qa];W[ra] (;B[oa];W[qb]) (;B[sc];W[qb])) (;B[oc];W[pb] (;B[sc];W[sb];B[qa];W[ra]) (;B[qa];W[ra];B[sc];W[sb]) (;B[oa];W[pa];B[sc];W[sb])) (;B[sc];W[sb] (;B[pb];W[oc];B[oa];W[na];B[pa];W[qa]) (;B[oc];W[pb];B[qa];W[ra]))) (;B[sc];W[pc] (;B[qb] (;W[sb]C[CHOICE] (;B[ra];W[pa];B[qa];W[oc] (;B[sa];W[qc]) (;B[qc];W[sd]) (;B[sd];W[qc]C[Seki.])) (;B[pa];W[ra];B[oa];W[na];B[nb];W[pb]) (;B[pb];W[pa] (;B[qa];W[oa];B[oc];W[qc]) (;B[oc];W[qc]))) (;W[qa];B[pa];W[ra] (;B[pb];W[sb];B[oc]C[RIGHT]) (;B[sb];W[pb]))) (;B[sb];W[qb])) (;B[oc];W[pb] (;B[pc];W[qc] (;B[sc];W[sb];B[qa];W[ra]) (;B[qa];W[ra];B[sc];W[sb]) (;B[oa];W[pa];B[sc];W[sb])) (;B[sc];W[sb];B[pc];W[qc];B[qa];W[ra])) (;B[oa];W[pb] (;B[sc];W[sb];B[qa];W[pa];B[pc];W[qc];B[oc];W[ra]) (;B[pc];W[qc];B[oc];W[pa];B[sc];W[sb])) (;B[qc];W[pc];B[qb];W[qa]) (;B[qb];W[qc] (;B[pb];W[oc] (;B[ra];W[pa]) (;B[sc];W[sb] (;B[qa];W[oa] (;B[ra];W[pa]) (;B[pc];W[pa]) (;B[pa];W[ra])) (;B[ra];W[pa];B[qa];W[oa])) (;B[oa];W[na];B[pa];W[nb])) (;B[sc];W[sb];B[pb];W[oc] (;B[qa];W[oa] (;B[ra];W[pa]) (;B[pc];W[pa]) (;B[pa];W[ra])) (;B[ra];W[pa];B[qa];W[oa]))))