Problem	11320
Created	2008-06-01
Source	Méthode coréenne Tome 1
Rating

Difficulty	23.8 kyu
Average Solve Time	19 secs
User Attempts	4753 / 7078
Solve Ratio Rating	18 kyu
	rating history

Black to kill

(;AB[ss]AB[rs]AW[sr]AW[rr]AW[rq]AW[qq]AW[pr]AW[ps]AB[rp]AB[qp]AB[po]AB[pq]AB[oq]AB[or]AB[mr]C[Kill white group]AP[goproblems] (;B[qs]C[];W[qr]C[];B[rs]C[Correct !RIGHT]) (;B[qr];W[qs]) (;B[os];W[qs]))