Problem	11340
Created	2008-06-02
Source	Méthode coréenne Tome 1
Rating

Difficulty	19.6 kyu
Average Solve Time	23 secs
User Attempts	2985 / 5280
Solve Ratio Rating	12 kyu
	rating history

Black to kill

(;AW[rs]AW[rr]AW[qq]AW[pq]AW[pr]AW[or]AW[os]AB[qs]AB[sp]AB[ro]AB[qo]AB[pp]AB[oq]AB[np]AB[nr]AB[ns]C[Kill white group]AP[goproblems] (;B[sr]C[Correct !RIGHT] (;W[sq]C[CHOICE];B[rq]C[Correct !RIGHT]) (;W[ss]C[CHOICE] (;B[sq]C[Correct !RIGHT]) (;B[rq];W[sq];B[rp]C[Correct !RIGHT])) (;W[rq]C[CHOICE];B[sq]C[Correct !RIGHT])) (;B[rq];W[sr];B[sq];W[qr]))