(;GM[1] FF[4] AP[Hibiscus:2.1] SZ[19] ST[3] GN[2.4] EV[MR 2000] RO[2] PC[Brno] DT[5/7/2000] PW[Kostka Ivan] PB[Holecek David] WR[3D] BR[4D] RE[B+R] KM[5.5] TM[7200] ;B[qd] ;W[dp] ;B[dd] ;W[qp] ;B[od] ;W[oq] ;B[qj] ;W[cf] ;B[di] ;W[cc] ;B[cd] ;W[dc] ;B[ed] ;W[bd] ;B[be] ;W[bc] ;B[ce] ;W[fc] ;B[cn] ;W[fp] (;B[df] MA[di]LB[dj:A]C[If the marked stone is at A, this defending is normal. Now I would like to play as in the variation. ] ;W[ql] ;B[lc] ;W[qh] ;B[oj] ;W[qe] C[This is tesuji, but it also makes black strong. Just connects at A would be ok for white] LB[rj:A];B[pe] ;W[qf] ;B[rd] ;W[og] ;B[ol] LB[rj:A]C[Very good move. It reduces the white moyo on the lower right and it is more difficult for white to connect at A now.] ;W[dk] ;B[cq] ;W[cp] ;B[bp] (;W[dq] MA[dk]C[I think the direction of this move is wrong. If black lives in the corner, the marked white move becomes less useful. See variation.] ;B[br] ;W[cr] ;B[bq] ;W[jp] C[Play at A would be better, this move may cost white two moves to defend the lower side.] LB[ip:A];B[en] C[Very good move, the game look difficult for white.] ;W[fk] ;B[gn] MA[jp]C[This is what I mean about the marked move. White needs one more move to defend.] ;W[ho] (;B[lq] C[This is very big. If we don't know how to attack in the center, this would be a good idea. But I would like to take the chance. See variation. White should try to get sente here.] ;W[lo] C[Good direction.] ;B[jq] ;W[iq] ;B[ir] ;W[jr] C[The only move for white. White has to keep black weak, that would help the weakness in the center.] ;B[kq] ;W[hr] ;B[ip] ;W[hq] ;B[mo] ;W[jo] ;B[nq] ;W[nr] C[Should nobi at A. In the first place the lower isde is not interesting. Secondly, A gives white a strong shape which white really needed.] LB[op:A];B[op] C[Good move for black.] ;W[pq] ;B[ln] ;W[lp] ;B[mp] ;W[mr] ;B[mq] ;W[gc] C[Not a bad idea: make a strong shape, helps the weak groups indirectly.] ;B[qn] C[Big.] ;W[rj] ;B[ri] ;W[qi] ;B[rk] ;W[pj] ;B[qk] ;W[pk] ;B[pl] ;W[ok] ;B[nk] ;W[pi] ;B[rl] C[White lost points here.] ;W[ci] ;B[ch] ;W[cj] ;B[bh] ;W[kb] ;B[fi] C[Severe. Black is leading at this moment.] ;W[hk] ;B[lb] ;W[jc] (;B[ge] C[See variation.] ;W[la] ;B[ma] ;W[ka] ;B[mc] ;W[po] ;B[ro] ;W[rp] ;B[ko] ;W[io] ;B[hd] ;W[ib] ;B[hi] ;W[dm] ;B[dn] ;W[cm] ;B[bm] ;W[bl] ;B[bn] ;W[kp] ;B[nm] ;W[ml] ;B[nl] ;W[dr] ;B[bk] ;W[cl] ;B[al] ;W[am] ;B[an] ;W[aj] ;B[bs] ;W[kn] ;B[lm] C[Konec zápisu. Black is leading about 10 points on board.] )(;B[in] ;W[io] ;B[cl] C[This would be more severe, and it is also a big move.] ))(;B[hk] C[Feels like to attack first, especially when white has one more weak group on the right side.] ))(;W[bo] ;B[bq] ;W[co] ;B[er] ;W[fr] ;B[eq] ;W[fq] ;B[ep] ;W[eo] ;B[dq] ;W[dn] C[White has a nice position outside.] ))(;B[bp] C[Or...] ;W[cq] ;B[dl] C[Of course, there is still aji on the left side, but really want play like this for black.] )(;B[hc] C[Defending by attacking.] ;W[fd] ;B[fe] ;W[ge] ;B[ff] ;W[hd] ;B[id] ;W[ie] ;B[jd] ;W[gf] ;B[gg] ;W[fg] ;B[df] C[Let's fight.] ))