Problem	3153
Created	2003-10-25
Source
Rating

Difficulty	18.2 kyu
Average Solve Time	26 secs
User Attempts	7224 / 13395
Solve Ratio Rating	10 kyu
	rating history

Black to kill

(;AB[cs][bs][ar][bq][bp][cp][dp][ip][hp][gp][fp][ep][iq][ir][is][eq]AW[br][cr][cq][dr][dq][er][fq][gq][hq][hr][hs][gs][fs]C[Black to kill white ]SZ[19] (;B[fr];W[gr] (;B[ds]C[RIGHT White cannot atari at e1,]) (;B[as];W[ds]C[White lives]) (;B[aq];W[ds]C[White lives]) (;B[es];W[ds]C[White lives])) (;B[ds];W[es] (;B[aq];W[as];B[bs];W[cs]C[White lives]) (;B[as];W[aq]C[White lives])) (;B[es]C[ ];W[ds]C[White lives]) (;B[as];W[ds]C[White lives]) (;B[aq];W[ds]C[White lives]))