Problem	9856
Created	2007-03-15
Source	tsumego book
Rating

Difficulty	8.9 kyu
Average Solve Time	63 secs
User Attempts	1156 / 3002
Solve Ratio Rating	6 kyu
	rating history

Kill black. First move is the key move

(;AB[bq]AB[bp]AB[bo]AB[bn]AB[cr]AB[dq]AB[er]AW[an]AW[bm]AW[cn]AW[co]AW[cq]AW[cp]AW[dp]AW[ep]AW[fq]AW[fr]AW[fs]AP[goproblems] (;W[br] (;B[ar];W[bs];B[cs] (;W[ao];B[as] (;W[ap];B[es] (;W[dr]C[RIGHT]) (;W[am]C[];B[eq];W[br]C[RIGHT]) (;W[br];B[bs] (;W[am];B[aq];W[dr]C[RIGHT]) (;W[dr]C[RIGHT]))) (;W[br];B[bs];W[ap];B[es] (;W[am];B[aq];W[dr]C[RIGHT]) (;W[dr]C[RIGHT])) (;W[es];B[ap])) (;W[aq];B[ap]) (;W[ap];B[aq])) (;B[bs];W[ar];B[aq] (;W[ao];B[as];W[ds];B[es];W[dr];B[cs];W[dr]C[RIGHT]) (;W[ds];B[as];W[ao]C[RIGHT];B[es];W[dr];B[cs];W[dr]C[RIGHT])) (;B[as];W[ar]C[RIGHT])) (;W[bs] (;B[cs] (;W[ao];B[br] (;W[ap];B[aq];W[am];B[as]) (;W[ar];B[aq]) (;W[as]C[RIGHT])) (;W[br] (;B[ar] (;W[ao];B[as] (;W[ap];B[es] (;W[dr]C[RIGHT]) (;W[am]C[];B[eq];W[br]C[RIGHT]) (;W[br];B[bs] (;W[am];B[aq];W[dr]C[RIGHT]) (;W[dr]C[RIGHT]))) (;W[br];B[bs];W[ap];B[es] (;W[am]) (;W[dr]C[RIGHT])) (;W[es];B[ap])) (;W[aq];B[ap]) (;W[ap];B[aq])) (;B[as];W[ao];B[ar] (;W[ap];B[es] (;W[dr]C[RIGHT]) (;W[am]C[];B[eq];W[br]C[RIGHT]) (;W[br];B[bs] (;W[am];B[aq];W[dr]C[RIGHT]) (;W[dr]C[RIGHT]))) (;W[br];B[bs];W[ap];B[es] (;W[am]) (;W[dr]C[RIGHT])) (;W[es];B[ap])))) (;B[br];W[ao] (;B[ap];W[ar];B[es];W[dr];B[ds];W[eq]C[RIGHT]) (;B[cs] (;W[as]C[RIGHT]) (;W[ap];B[aq];W[am];B[as]) (;W[ar];B[aq])))))