(;GM[1] FF[4] AP[Hibiscus:2.1] SZ[19] ST[3] TM[7200] KM[5.5] RE[W +] BR[4 d] WR[3 D] PB[Dach Zbynek] PW[Kostka Ivan] DT[6/7/2000] PC[Brno] RO[4] EV[MR 2000] GN[4.5] ;B[pd] ;W[dc] ;B[dp] ;W[pq] ;B[qo] ;W[qm] ;B[pm] ;W[pl] ;B[om] ;W[qn] ;B[op] ;W[oq] ;B[np] (;W[mq] C[I think this move jumped too early. See variation.] ;B[ro] LB[ql:A][nq:B]C[Good move, A and B becomes miai.] ;W[qk] ;B[nq] ;W[nr] ;B[mr] C[Cut inside would be better.] ;W[lr] ;B[or] ;W[ms] ;B[pr] C[Still the black corner is big.] ;W[ce] ;B[ic] ;W[qf] ;B[nc] ;W[fq] ;B[cn] ;W[dr] ;B[cq] ;W[hp] C[Playing at A gives white a safe shape. Now black has a severe attack at B.] LB[iq:A][kq:B];B[cg] LB[fc:A]LB[gc:B]C[I think A would be bigger, because when white answers at B, black upper side looks weak.] ;W[gc] ;B[ie] C[So black needs a move to defend.] (;W[ci] LB[of:A]C[A move at A is also very attractive for white. See variation.] ;B[eg] ;W[cl] ;B[cr] ;W[ei] ;B[gg] ;W[of] C[A perfect move for white.] ;B[mf] C[This doesn't give black territory but weakness. Later if white plays at A, the black shape looks not fine. Play at B would be better for black. Or take sente to play at C. C is a urgent move.] LB[rd:B][kq:C]LB[ne:A];W[rd] ;B[nf] ;W[og] C[Good for white.] ;B[oi] ;W[mh] LB[qi:A]C[Looks like an overplay. Play at A would be normal.] ;B[nj] LB[nk:A]C[Keima at A would be much easier for black.] ;W[nl] C[Severe.] ;B[nh] ;W[ng] ;B[mg] ;W[mi] ;B[mj] ;W[ki] ;B[lj] ;W[kh] ;B[pj] ;W[ol] ;B[kj] ;W[ii] ;B[jj] ;W[ih] ;B[qj] ;W[hk] ;B[qc] ;W[rc] ;B[rb] LB[qh:A]C[Should wait for this move, because maybe black will need a move at A to live. This is just a end-game move, could be played later. At anytime this is sente for black.] ;W[qd] ;B[pe] ;W[qh] ;B[qb] ;W[oh] C[Now the black group lost eye shape and the white position is stronger.] ;B[lm] ;W[mn] C[It looks like that black will not have chance to play at A anymore.] LB[kq:A];B[mp] ;W[ln] ;B[jm] ;W[kn] ;B[hm] ;W[km] ;B[jl] ;W[gl] ;B[gm] ;W[lp] C[Very big. And black has to defend in the lower right corner. White is leading on territory now.] ;B[kq] ;W[lq] ;B[ni] ;W[ri] ;B[rj] ;W[rg] (;B[po] C[Necessay. See variaiton.] ;W[kl] C[Good move to defend the cutting at A. This move makes the black shape in the certer weaker.] ;B[fi] C[Good try.] ;W[ij] ;B[ik] ;W[fj] ;B[gi] ;W[gj] ;B[hl] ;W[fl] ;B[io] ;W[ip] ;B[hf] LB[cc:A]C[The situation is close, but if black defend here and white get sente to play next, I think black could not kimi. So black should try to invade in the upper left corner. A move at A for example.] (;W[kf] C[Here is not big. See variation.] ;B[ke] ;W[hb] ;B[jo] ;W[kp] ;B[jp] ;W[jq] ;B[gp] ;W[hq] ;B[gq] ;W[gr] ;B[fp] ;W[fr] C[Konec zápisu. At this moment, white is leading on territory. But the upper left corner is not clear yet, if black could invade there, I think the game is not yet finished.] )(;W[ib] ;B[jb] ;W[hc] ;B[id] ;W[bf] ;B[bg] ;W[ee] C[Just make the corner strong would be good enough for white. In that case I think white is leading a few points on board.] ))(;B[] ;W[qq] ;B[qr] ;W[rq] ;B[rr] ;W[pp] ;B[po] ;W[oo] C[Black dies.] ))(;W[of] ;B[rd] (;W[re] )()))(;W[nq] C[ ] ;B[mp] ;W[lq] C[This would be more normal.] ))