Problem	16238
Created	2012-07-17
Source	Problem 9302
Rating

Difficulty	11.5 kyu
Average Solve Time	38 secs
User Attempts	498 / 1369
Solve Ratio Rating	6 kyu
	rating history

Problem 9302 did not play the best defense against White S3. How hard could it be?

(;AB[qs]AB[qr]AB[pq]AB[pp]AB[qp]AB[rp]AB[sp]AW[ps]AW[pr]AW[or]AW[oq]AW[op]AW[oo]AW[po]AW[qo]AW[ro]AW[so]AW[rq]C[Black to live.]AP[goproblems] (;B[sr] (;W[qq] (;B[sq]C[RIGHT]) (;B[rr];W[sq]) (;B[rs];W[sq])) (;W[rr];B[rs]C[RIGHT]) (;W[sq];B[qq]C[RIGHT]) (;W[rs];B[rr]C[RIGHT])) (;B[rr];W[sr] (;B[qq];W[rs] (;B[sq];W[rq]) (;B[ss]C[Ko. You need another move to live, at least.])) (;B[sq];W[qq]) (;B[ss];W[rs]C[Ko])) (;B[qq];W[rr] (;B[sr];W[rs]) (;B[rs];W[sr])) (;B[sq];W[sr] (;B[qq];W[rr]) (;B[rr];W[qq])) (;B[rs];W[qq]) (;B[ss];W[qq]))