Problem	16756
Created	2012-12-12
Source	IGO FESTIVAL2010
Rating

Difficulty	22.6 kyu
Average Solve Time	35 secs
User Attempts	4255 / 7184
Solve Ratio Rating	12 kyu
	rating history

(;SZ[4]AB[ab]AB[bb]AB[ba]AB[ca]AW[da]AW[db]AW[dd]AW[cd]AW[bc]AW[ac]AP[goproblems] (;B[cc] (;W[dc];B[bd]C[RIGHT]) (;W[bd];B[cb]C[RIGHT])) (;B[bd];W[cc]) (;B[cb];W[dc]))