Problem	370
Created	2001-01-31
Name	L* + inside
Source
Rating

Difficulty	2.4 dan
Average Solve Time	45 secs
User Attempts	1283 / 5447
Solve Ratio Rating	2 kyu
	rating history

Probably my favorite problem. Black to kill, a ko is not enough.

(; AW[aq][bq][cq][dr][er][bs]AB[ap][bp][cp][dp][dq][eq][fq][fr][cs][fs] (;B[as] (;W[ar] (;B[cr]C[RIGHT]) (;B[es];W[cr]) (;B[ds];W[cr]) ) (;W[br];B[es];W[cr];B[ds]) (;W[cr];B[br]) (;W[ds];B[br]) (;W[es];B[cr]) (;W[ds];B[br]) ) (;B[ar];W[cr] (;B[es];W[ds]) (;B[ds];W[es]) (;B[br];W[ds];B[es];W[as]) ) (;B[br];W[ar] (;B[as]C[ko]) (;B[cr];W[ds]) (;B[ds];W[cr]) (;B[es];W[cr]) ) (;B[cr];W[br] (;B[es];W[ds]) (;B[ds];W[es]) (;B[ar];W[ds]) (;B[as];W[ds]) ) (;B[ds];W[cr] (;B[es];W[ar]) (;B[as];W[ar]) (;B[ar];W[es]) ) (;B[es];W[cr] (;B[ds];W[ar]) (;B[ar];W[ds]) (;B[as];W[ds]) ) )