Problem	12106
Created	2008-12-22
Source	Cho Chikun - Elementary Problems
Rating

Difficulty	30 kyu
Average Solve Time	19 secs
User Attempts	12503 / 16303
Solve Ratio Rating	25 kyu
	rating history

Black to kill

(;AW[ba]AW[bb]AW[ab]AW[cb]AW[db]AW[eb]AB[ea]AB[gb]AB[gc]AB[fc]AB[ec]AB[dc]AB[cc]AB[bc]AB[be]AP[goproblems] (;B[da] (;W[fb] (;B[fa]C[CHOICERIGHT]) (;B[ca];W[fa])) (;W[fa];B[fb];W[ca] (;B[ea]C[CHOICERIGHT]) (;B[ga];W[ea]) (;B[da];W[ea]))) (;B[fb];W[da]) (;B[ac];W[da]) (;B[fa];W[da]))