(;GM[1]FF[4]CA[UTF-8]AP[CGoban:3]ST[2]
RU[Japanese]SZ[19]KM[6.50]
PW[Kim Deukgyu]PB[Diana Koszegi ]WR[8p]BR[1p]DT[2008-04-21]EV[LG cup, preliminary stage]RO[1]RE[B+Resign]
;B[qd]C[This is the game from the preliminary stage of the LG cup-2008. Black is Diana Koszegi, 1-dan (Hungary). White is Kim Deukgyu, 8-dan (Korea)]
;W[dc]
;B[de]
;W[pp]
;B[dp]
;W[ce]
;B[cf]
;W[cd]
;B[oc]C[Black can continue the joseki as well]
;W[df]
;B[cg]
;W[ef]
;B[cj]
;W[fq]C[The opening is classic]
;B[dn]
(;W[iq]C[White may also think about invading at san-san -]
;B[dr]C[A very solid move, but it looks slow]
;W[qj]LB[nq:A]C[Keima at A would be more careful]
;B[kq]TR[fq][iq]C[A good plan. Black wants to reduce White's moyo by attacking the marked stones]
;W[nq]
;B[ko]
;W[io]
;B[hp]
(;W[ip]C[White has a choice -]
;B[gr]C[The standard tesuji]
;W[cq]LB[jm:A]C[An overplay. First of all White must start the attack at A]
(;B[go]C[A good answer -]
;W[dq]
;B[eq]
;W[er]
;B[ep]
(;W[fr]C[The only move -]
;B[cr]
;W[br]
;B[bq]
;W[cp]
;B[bs]
;W[gq]
;B[co]C[A very solid move]
;W[gn]
(;B[fn]C[Tennuki is possible here -]
(;W[gm]C[An overplay -]
;B[hn]
;W[ho]
;B[gp]C[Now White is in trouble]
;W[hq]
;B[hm]
;W[fp]LB[fm:A]C[White can play at A directly. The atari can be used as a ko threat]
;B[fo]
;W[fm]
;B[en]
;W[jn]
;B[hl]
;W[lp]
(;B[kp]C[A brave move -]
;W[kn]
;B[lo]
;W[mm]
;B[nn]C[A good shape]
;W[mn]
(;B[np]C[Another good answer -]
;W[mo]
;B[mq]
(;W[mp]C[A big mistake and the losing move -]
;B[oq]
;W[nr]
;B[op]
(;W[pq]C[Is it better to kill the stones? -]
;B[or]
;W[pr]
;B[mr]C[Black got a very good shape here]
;W[jr]
;B[pn]
;W[po]
;B[on]
;W[lq]
;B[lr]
;W[kr]
;B[rn]C[This jump is painful for White!]
;W[ro]
;B[qh]
;W[oj]C[White missed his last chance here. It's very urgent for him to reduce the moyo on the left]
;B[fk]C[A huge move!]
;W[ql]
;B[rl]C[White's own corner is rather weak, so he cannot kill the group]
;W[qn]C[I would prefer to play tennuki]
;B[qm]
;W[qo]
;B[pl]C[White made his opponent even stronger]
;W[qk]
;B[nl]TR[oj][qj][qk][ql]C[Now Black is clearly favorable! The marked group looks very weak now!]
;W[qe]
;B[pe]
;W[qf]
;B[pf]
;W[qg]
;B[ph]C[The sharpest answer]
;W[pg]
;B[og]
;W[rh]
;B[ri]
;W[rg]
;B[qi]
;W[rd]
;B[qc]
;W[oh]LB[rc:A]C[It's better to start at A]
;B[oi]
;W[nh]
;B[ni]
;W[rc]
;B[nf]
;W[pd]
;B[pc]
;W[mh]
;B[mi]
;W[lh]
;B[li]
;W[mf]
(;B[me]LB[rb:A]C[The wrong answer. First of all Black can play sente hane at A -]
;W[ne]C[A nice tesuji. Black missed it, it seems]
;B[le]LB[od:A]C[I would prefer to defend at A and save the cutting stones]
;W[ng]
;B[nd]
;W[of]
;B[id]C[White saved his groups successfully, but any way, he is far behind on territory]
;W[ci]
;B[bi]
;W[cm]LB[gc:A]C[It's necessary for White to try something before resigning. An extension at A would be normal, but White cannot win this game by playing peacefully]
;B[bk]C[A good answer]
;W[dk]
;B[dj]
;W[bp]
;B[ar]
;W[bo]
;B[cn]
;W[bn]
;B[em]
;W[ap]
;B[aq]
;W[el]
;B[fl]
;W[dm]
;B[gl]
;W[bl]
;B[ck]C[Black's reading is correct and White's group cannot be saved.
An impressive victory of Diana Koszegi, 1-dan! Her first win on professional arena!])
(;B[rb]
;W[ne]
;B[od]
;W[sb]
;B[ra]
;W[se]
;B[lc]C[This is the best way for Black]))
(;W[or]
;B[pq]
;W[lq]
;B[qn]
;W[dj]C[This result is better for White than in the real game]))
(;W[oq]
;B[mp]
;W[no]
;B[op]
;W[oo]
;B[mr]
;W[pq]
;B[jr]
;W[dj]C[White has to attack like this, so the game would be still unclear]))
(;B[mo]
;W[no]
;B[np]
;W[oo]
;B[mq]
;W[nr]C[Here is the wrong shape for Black]))
(;B[qp]
;W[qq]
;B[po]
;W[op]
;B[eh]C[It's easier to sacrifice some stones. Black's moyo would be bigger!]))
(;W[hn]C[This is the right shape]))
(;B[km]
;W[fo]
;B[kk]C[This is the most simple way]))
(;W[cr]
;B[fr]
;W[ds]
;B[jm]C[White has no time to take the corner]))
(;B[dq]
;W[hq]
;B[gq]
;W[gp]
;B[fp]
;W[go]
;B[fr]
;W[jm]LB[cn:A]TR[cq]C[It would be passive for Black to defend like this. Later White can use the marked stone by attaching at A]))
(;W[hq]
;B[ip]
;W[jp]
;B[jq]
;W[go]
;B[gp]
;W[fp]
;B[jo]
;W[ho]
;B[kp]
;W[gq]
;B[jp]
;W[eo]C[He can defend like this]))
(;W[cq]
;B[dq]
;W[dr]
;B[er]
;W[cr]
;B[eq]
;W[bo]
;B[bn]
;W[co]
;B[cn]
;W[do]
;B[eo]
;W[cp]
;B[fp]
;W[kq]C[It's hard to decide, which strategy is better]))
