(;GM[1] FF[4] AP[Hibiscus:2.1] SZ[19] ST[3] ;AB[cf][dc][kc][mq][od][pc][qc][qp] AW[cj][do][dq][oq][po][qd][qg][rc] PL[B] LB[yy:0]TR[po](;B[pp] MN[1] ;W[op] ;B[oo] ;W[no] ;B[on] ;W[mp] (;B[lp] ;W[lo] ;B[kp] ;W[ko] ;B[jp] ;W[ro] (;B[qr] (;W[pn] ;B[om] ;W[pq] ;B[qq] (;W[pr] C[A slightly unusual move, but not less powerfull..., since how should Black live in the corner? A is also joseki.] LB[pr:18][ql:A](;B[qo] ;W[qn] ;B[rn] ;W[rm] ;B[sn] ;W[pl] ;B[rp] ;W[qk] C[RIGHT Black can now choose A to settle himself or B to fight.] LB[qk:26][mn:B][gq:A])(;B[pm] ;W[rm] C[Black can't win the caturing race in the corner.] ))(;W[ql] ;B[nq] ;W[np] ;B[or] ;W[pk] C[and Black can run away with the marked stones.] LB[pk:22]TR[om][on][oo]))(;W[qo] ;B[or] ;W[pq] ;B[qq] ;W[pr] ;B[nq] ;W[np] ;B[ps] ;W[nr] ;B[os] ;W[mr] ;B[lq] ;W[nn] ;B[om] ;W[rq] ;B[rs] ;W[nm] ;B[ol] ;W[ql] LB[ql:32]TR[ol][oo][on][om]C[And Black can run away with the marked stones.] ))(;B[qo] ;W[pn] ;B[qn] ;W[pm] ;B[rl] ;W[hq] C[White is happy.] ))(;B[pn] ;W[lq] C[White has some big potential on the lower side.] )(;B[qm] ;W[lq] C[White has some big potential on the lower side.] ))(;B[qo] ;W[pn] (;B[qm] C[And White can look forward to attacking Black on the lower side with a pincer around A.] LB[qm:3][jp:A])(;B[qn] ;W[pm] C[If the marked black stone would have been at A this would have been playable but now it is too near the white thickness to play like this.] LB[pm:4][kq:A]TR[mq])))