(;GM[1]FF[4]CA[UTF-8]AP[CGoban:2]ST[2] RU[Japanese]SZ[19]KM[0.00] PW[White]PB[Black]AW[qo][qp][nq][pq][or]AB[pm][qn][po][pp][oq]C[black to get the best local result] (;B[qq]CR[qq] ;W[op]CR[op] (;B[qr]CR[qr]C[RIGHT black firmly takes the corner]) (;B[rq]LB[qr:A]CR[rq]C[this is better played at A. black has no weakness]) (;B[pr]CR[pr]C[this ko is an unnecessary burden for black]) (;B[rr]CR[rr] ;W[qr]CR[qr] ;B[rq]CR[rq]C[black helps white get shape]) (;B[oo]CR[oo] ;W[rq]CR[rq] ;B[qr]CR[qr] ;W[rr]CR[rr]) (;B[no]CR[no] ;W[oo]CR[oo] ;B[pn]CR[pn] ;W[rq]CR[rq]) (;B[rp]CR[rp] ;W[qr]CR[qr]C[white gets good shape in the corner. black can do better.])) (;B[op]CR[op] ;W[qr]CR[qr]C[white rejoices in your foolishness]) (;B[np]CR[np] ;W[op]CR[op]C[this is hopeless]) (;B[rn]CR[rn] ;W[qr]CR[qr]C[good for white]) (;B[rq]CR[rq] ;W[qq]CR[qq]C[unimpressive]) (;B[qr]CR[qr] ;W[qq]CR[qq]C[this is not a tesuji]) (;B[rr]CR[rr] ;W[qr]CR[qr]C[eh?]) (;B[nr]CR[nr] ;W[op]CR[op]C[going nowhere]) (;B[on]CR[on] ;W[op]CR[op]) (;B[ro]CR[ro] ;W[qr]CR[qr]) (;B[pr]CR[pr] ;W[qq]CR[qq] ;B[op]CR[op] ;W[mr]CR[mr]C[white has a swell position]) (;B[mq]CR[mq] ;W[op]CR[op]) (;B[no]CR[no] ;W[op]CR[op]))