Problem	9905
Created	2007-03-29
Source	encyclopedia of life and death
Rating

Difficulty	6.7 kyu
Average Solve Time	51 secs
User Attempts	1404 / 3729
Solve Ratio Rating	6 kyu
	rating history

(;AW[ab]AW[cb]AW[db]AW[ec]AW[ed]AW[ee]AW[ef]AW[cf]AW[cg]AW[bg]AB[bf]AB[be]AW[bd]AW[cd]AB[ce]AB[de]AB[dd]AB[dc]AB[cc]AB[ad]AP[goproblems] (;B[bb];W[ba] (;B[ac];W[bc];B[bb];W[bc] (;B[bd];W[af];B[bb]C[Ko for life.RIGHT]) (;B[af];W[bd])) (;B[bc];W[af]) (;B[af];W[bc])) (;B[bc];W[af]) (;B[ac];W[bb] (;B[bc];W[af]) (;B[af];W[bc])) (;B[af];W[bc]))