Problem	8912
Created	2006-07-22
Source
Rating

Difficulty	9.3 kyu
Average Solve Time	56 secs
User Attempts	1424 / 4264
Solve Ratio Rating	5 kyu
	rating history

(;AB[rb]AB[rc]AB[rd]AB[qd]AB[pd]AB[od]AB[oc]AB[ob]AW[nb]AW[nc]AW[nd]AW[ne]AW[oe]AW[qe]AW[pe]AW[re]AW[sd]AW[sc]AW[sb]C[White thinks the door group is dead, but what about the door-group-near-the-corner? Black to live.]AW[lb]AP[goproblems] (;B[qb];W[ra] (;B[pc];W[pa] (;B[oa];W[qa];B[pb]C[RIGHT]) (;B[na];W[oa]) (;B[qa];W[oa]) (;B[pb];W[oa])) (;B[pb];W[oa]) (;B[pa];W[pc]) (;B[qa];W[oa]) (;B[oa];W[pc]) (;B[na];W[ma] (;B[oa];W[pc]) (;B[pb];W[qa];B[pa];W[se]) (;B[pc];W[pa] (;B[oa];W[qa]C[The shortage of liberties here, caused by the O19-N19 exchange, is your own fault.]) (;B[qa];W[oa]) (;B[pb];W[oa])) (;B[pa];W[pc]) (;B[qa];W[pc]))) (;B[qc];W[pb]C[Right in the shape!]) (;B[pc];W[qb]C[Right in the shape!]) (;B[pb];W[oa];B[qc];W[qa] (;B[ra];W[pa]) (;B[pa];W[ra]) (;B[qb];W[pa]) (;B[sa];W[ra];B[pa];W[se])) (;B[ra];W[oa] (;B[pa];W[qb]) (;B[pb];W[pa]) (;B[qb];W[pa]) (;B[qc];W[pa]) (;B[pc];W[pa]) (;B[qa];W[pb])) (;B[qa];W[pb]C[Right in the shape!]) (;B[pa];W[qb]C[Right in the shape!]) (;B[oa];W[ra] (;B[qa];W[pb]) (;B[qb];W[pc]) (;B[pb];W[qa]) (;B[qc];W[pb]) (;B[pc];W[qb]) (;B[pa];W[qb])) (;B[sa];W[ra] (;B[qa];W[pb]) (;B[qb];W[qa] (;B[pa];W[pc]) (;B[pc];W[pa])) (;B[pb];W[oa] (;B[pa];W[qc]) (;B[qa];W[qc]) (;B[qb];W[pa]) (;B[qc];W[qa];B[pa];W[se])) (;B[oa];W[pb]) (;B[na];W[ma] (;B[oa];W[pb]) (;B[pa];W[qb]) (;B[pb];W[oa] (;B[pa];W[qc]) (;B[qa];W[qc]) (;B[qb];W[pa]) (;B[qc];W[pa])) (;B[qa];W[pb]) (;B[qb];W[qa] (;B[pc];W[pa]) (;B[pa];W[pc])) (;B[pc];W[qb]) (;B[qc];W[pb])) (;B[pa];W[qb]) (;B[pc];W[qb]) (;B[qc];W[pb])) (;B[na];W[ma] (;B[oa];W[ra] (;B[qa];W[pb]) (;B[qb];W[qa];B[pa];W[pc]) (;B[pb];W[qa]) (;B[pa];W[qb]) (;B[qc];W[pb]) (;B[pc];W[qb])) (;B[pa];W[qb]) (;B[pb];W[oa] (;B[qc];W[qa] (;B[qb];W[pa]) (;B[ra];W[pa]) (;B[pa];W[ra]C[Not a ko--black's just plain dead.])) (;B[qb];W[ra]) (;B[qa];W[qc]) (;B[ra];W[pa]) (;B[pa];W[qc])) (;B[pc];W[qb]) (;B[qc];W[pb]) (;B[qb];W[ra] (;B[qa];W[pc]) (;B[pc];W[pa] (;B[qa];W[oa]) (;B[oa];W[qa]C[The shortage of liberties here, caused by the O19-N19 exchange, is your own fault.]) (;B[pb];W[oa])) (;B[pb];W[oa]) (;B[pa];W[pc]) (;B[oa];W[pc])) (;B[qa];W[pb]) (;B[ra];W[oa] (;B[pa];W[qb]) (;B[pb];W[pa]) (;B[qb];W[pa]) (;B[qa];W[pb]) (;B[qc];W[pb]) (;B[pc];W[qb])) (;B[sa];W[ra] (;B[qa];W[pb]) (;B[oa];W[pb]) (;B[pa];W[qb]) (;B[pb];W[oa] (;B[pa];W[qc]) (;B[qa];W[qc]) (;B[qb];W[pa]) (;B[qc];W[pa])) (;B[qb];W[oa]) (;B[pc];W[qb]) (;B[qc];W[pb]))))