Problem	10766
Created	2008-01-06
Source	Book
Rating

Difficulty	15.5 kyu
Average Solve Time	31 secs
User Attempts	1760 / 3431
Solve Ratio Rating	10 kyu
	rating history

Any comments are welcome.

(;AB[ar]AB[cp]AB[cq]AB[dq]AW[bo]AW[co]AW[dp]AW[eo]AW[eq]AW[er]C[B to live (Hint: make use of A)]LB[ar:A]AP[goproblems] (;B[bp];W[bs]C[B dead]) (;B[dr];W[bp] (;B[br];W[cs]C[B dead]) (;B[bq];W[bs] (;B[br];W[cs];B[ds]C[B dead]) (;B[cs];W[br]))) (;B[bq];W[bs]) (;B[br];W[ds]C[B dead]) (;B[cr];W[bs];B[cs];W[ap]C[B dead]) (;B[bs]C[Brilliant tesuji!] (;W[dr]C[CHOICE];B[cr];W[bp];B[bq]C[B alive :DRIGHT]) (;W[cr]C[CHOICE];B[dr];W[ds] (;B[cs];W[bq] (;B[br];W[bp] (;B[es]C[RIGHT]) (;B[cr]C[:(])) (;B[es];W[br];B[bp]C[RIGHT])) (;B[br];W[bq];B[cs];W[bp] (;B[es]C[RIGHT]) (;B[cr])))) (;B[ds];W[bs];B[br];W[cs];B[dr];W[ap]) (;B[cs];W[bs] (;B[br];W[dr] (;B[cr];W[ap]) (;B[bp];W[cr])) (;B[cr];W[bp])))