Problem	9079
Created	2006-08-25
Source	chinese go book
Rating

Difficulty	6 dan
Average Solve Time	50 secs
User Attempts	295 / 1440
Solve Ratio Rating	1 kyu
	rating history

(;AB[qq]AB[pq]AB[oq]AB[rr]AB[nr]AB[ns]AW[nq]AW[mq]AW[mr]AW[pp]AW[qp]AW[rp]AW[np]AW[no]AW[rq]C[white to make a ko.]AP[goproblems] (;W[qr];B[sr] (;W[pr];B[or]) (;W[ps];B[pr]) (;W[qs];B[pr])) (;W[or];B[pr] (;W[ps];B[os];W[qs];B[rs]) (;W[qs];B[rs])) (;W[ps];B[pr] (;W[rs];B[os];W[sr];B[qr]) (;W[qs];B[rs];W[ms];B[qr];W[sr];B[os])) (;W[qs];B[pr] (;W[rs];B[sr];W[ps];B[ss] (;W[ms];B[qr]) (;W[sq];B[qr])) (;W[sr];B[rs])) (;W[pr];B[qr];W[sr];B[ps] (;W[or];B[rs]) (;W[rs];B[or])) (;W[rs];B[sr] (;W[qs];B[pr];W[ps];B[ss] (;W[ms];B[qr]) (;W[sq];B[qr])) (;W[ps];B[pr];W[ms];B[or];W[qr];B[qs]C[RIGHT])) (;W[sr];B[rs]))