Problem	7981
Created	2006-01-21
Source	One of my games
Rating

Difficulty	4.5 kyu
Average Solve Time	41 secs
User Attempts	929 / 3018
Solve Ratio Rating	4 kyu
	rating history

(;AW[kp]AW[kq]AW[kr]AW[jr]AW[lq]AW[ls]AW[mq]AW[oq]AW[or]AB[pr]AB[pq]AB[op]AB[np]AB[mp]AB[lp]AB[po]AB[ko]AB[jo]AB[jp]AB[jq]AB[iq]AB[ir]AB[gr]C[black to kill]AP[goproblems] (;B[mr] (;W[js] (;B[ns];W[ms] (;B[nr];W[nq];B[os];W[lr];B[ps]C[RIGHT]) (;B[nq];W[os] (;B[ps]C[this leaves a big ko threatRIGHT]) (;B[nr]C[RIGHT])) (;B[os];W[nq];B[nr];W[lr];B[ps]C[RIGHT])) (;B[nq];W[nr] (;B[ns]C[RIGHT]) (;B[os]C[RIGHT])) (;B[nr];W[nq];B[os];W[ns];B[ms];W[lr]) (;B[ps];W[nq] (;B[os];W[ns]) (;B[ns];W[os])) (;B[os];W[nr];B[ns]C[RIGHT])) (;W[nr] (;B[js];W[os];B[ms]C[RIGHT]) (;B[os];W[ns];B[js]C[RIGHT]))) (;B[nr];W[nq] (;B[os];W[mr];B[ns];W[js]) (;B[mr];W[js];B[os];W[ns];B[ms];W[lr])) (;B[os];W[mr]) (;B[js];W[mr]) (;B[ns];W[nr]) (;B[ps];W[mr]))