Problem	6553
Created	2005-05-19
Source	utku
Rating

Difficulty	20.2 kyu
Average Solve Time	23 secs
User Attempts	10307 / 16346
Solve Ratio Rating	15 kyu
	rating history

(;GM[1]FF[4]CA[UTF-8]AP[CGoban:2]ST[2] RU[Japanese]SZ[19]KM[0.00] PW[Beyaz]PB[Siyah]AW[aa][da][bb][db][bc][cc]AB[ba][ea][eb][dc][bd][cd][ed]C[Black to kill (You have not a ko threat).] (;B[ca]CR[ca] ;W[cb]CR[cb] ;B[ac]CR[ac]C[RIGHT]) (;B[ab]CR[ab] ;W[ac]CR[ac] (;B[cb]CR[cb]C[RIGHT]) (;B[ca]CR[ca] ;W[aa]CR[aa] ;B[cb]CR[cb]C[RIGHT]) (;B[aa]CR[aa] ;W[ca]CR[ca]) (;B[ad]CR[ad] ;W[aa]CR[aa])) (;B[cb]CR[cb] ;W[ca]CR[ca]) (;B[ac]CR[ac] ;W[ca]CR[ca]))