Problem	17981
Created	2014-11-06
Name	020 - 900
Source	Encyclopedia of Life and Death
Rating

Difficulty	25.7 kyu
Average Solve Time	24 secs
User Attempts	2052 / 3575
Solve Ratio Rating	12 kyu
	rating history

(;SZ[13]AB[ac]AB[bb]AB[cb]AB[db]AB[eb]AB[ea]AW[ca]AW[fa]AW[fb]AW[fd]AW[ec]AW[dc]AW[cc]AW[bd]AW[ad]AP[goproblems] (;B[bc];W[ba];B[aa];W[ab]C[Just a ko, black can do betterCHOICE]) (;B[ba];W[bc];B[ab]C[RIGHT]) (;B[da];W[bc] (;B[ab];W[ba]C[CHOICE]) (;B[ba];W[ab]C[CHOICE])) (;B[ab];W[ba]C[CHOICE]) (;B[aa];W[bc]C[CHOICE]))