Problem	12127
Created	2008-12-22
Source	Cho Chikun - Elementary Problems
Rating

Difficulty	21.8 kyu
Average Solve Time	13 secs
User Attempts	3319 / 5534
Solve Ratio Rating	12 kyu
	rating history

Black to live

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