Problem	12122
Created	2008-12-22
Source	Cho Chikun - Elementary Problems
Rating

Difficulty	20.5 kyu
Average Solve Time	18 secs
User Attempts	6234 / 7896
Solve Ratio Rating	25 kyu
	rating history

Black to kill - Please leave a comment if you think it needs fixing

(;AB[ba]AB[ca]AW[da]AW[db]AW[cb]AW[bb]AW[bc]AW[bd]AW[ad]AB[eb]AB[ec]AB[dc]AB[cc]AB[cd]AB[ce]AB[be]AB[ae]AP[goproblems] (;B[ac];W[aa]C[CHOICE]) (;B[ea];W[aa]C[CHOICE]) (;B[aa];W[ab]C[CHOICE]) (;B[ab];W[aa] (;B[ea];W[ac]C[CHOICE]) (;B[ca];W[ac]C[CHOICE]) (;B[ba]C[RIGHT];W[ac]C[RIGHT];B[aa]C[RIGHT])))