Problem	12786
Created	2009-06-15
Name	Warming Up 12
Source	GoBase.org
Rating

Difficulty	23 kyu
Average Solve Time	30 secs
User Attempts	3481 / 5414
Solve Ratio Rating	15 kyu
	rating history

(;AB[rb]AB[rc]AW[rd]AW[re]AB[qd]AB[pd]AW[qc]AW[qb]AW[pc]AW[qf]AW[pa]AW[ob]AW[nb]AB[oc]AB[nc]AB[oe]AB[mc]AB[mb]AB[na]C[Black to kill without losses]TR[qc]TR[qb]TR[pc]AP[goproblems] (;B[ra];W[qa];B[ma]C[OK!RIGHT]) (;B[oa];W[ma] (;B[qa];W[ra] (;B[sb];W[sd] (;B[sa];W[sc]) (;B[sc];W[sa])) (;B[sc];W[sd] (;B[sa];W[sb]) (;B[sb];W[sa])) (;B[sa];W[sb] (;B[sc];W[sd]) (;B[sd];W[se]))) (;B[ra];W[qa] (;B[sa];W[sc]) (;B[sb];W[sd]) (;B[sc];W[sd])) (;B[sb];W[ra] (;B[sa];W[sc]) (;B[sc];W[sd]) (;B[sd];W[se] (;B[sa];W[sc]) (;B[sc];W[sa]))) (;B[sc];W[ra]) (;B[sa];W[sc] (;B[qa];W[ra]) (;B[sb];W[ra]) (;B[ra];W[qa])) (;B[sd];W[ra] (;B[se];W[sf] (;B[sb];W[sc]) (;B[sc];W[sb])) (;B[sc];W[se] (;B[sa];W[sb]) (;B[sb];W[sa])) (;B[sb];W[se] (;B[sa];W[sc]) (;B[sc];W[sa])) (;B[sa];W[sb]))) (;B[qa];W[ra] (;B[sb];W[sd] (;B[sc];W[sa]) (;B[sa];W[sc])) (;B[sa];W[sb]) (;B[sc];W[sd] (;B[sa];W[sb]) (;B[sb];W[sa])) (;B[oa];W[ma] (;B[sb];W[sd] (;B[sa];W[sc]) (;B[sc];W[sa])) (;B[sc];W[sd] (;B[sa];W[sb]) (;B[sb])) (;B[sa];W[sb] (;B[sc];W[sd]) (;B[sd];W[se]))) (;B[ma];W[oa]) (;B[sd];W[sb] (;B[se];W[sf]) (;B[sc];W[se]) (;B[ma];W[oa]) (;B[oa];W[ma]))) (;B[sc];W[ra] (;B[sa];W[sb]) (;B[oa];W[ma]) (;B[ma];W[oa]) (;B[sb];W[sd] (;B[ma];W[oa]) (;B[oa];W[ma])) (;B[sd];W[se])) (;B[sb];W[ra] (;B[oa];W[ma] (;B[sa];W[sc]) (;B[sc];W[sd]) (;B[sd];W[se] (;B[sa];W[sc]) (;B[sc];W[sa]))) (;B[sa];W[sc]) (;B[sc];W[sd] (;B[ma];W[oa]) (;B[oa];W[ma])) (;B[ma];W[oa] (;B[sa];W[sc]) (;B[sc];W[sd]))) (;B[sa];W[sc] (;B[sb];W[ra]) (;B[qa];W[ra]) (;B[ra];W[qa])) (;B[sd];W[ra] (;B[sc];W[se]) (;B[sb];W[qa] (;B[sa];W[sc]) (;B[sc];W[se])) (;B[sa];W[sb] (;B[se];W[sf]) (;B[sc];W[se]) (;B[ma];W[oa]) (;B[oa];W[ma]))))