(;GM[1]FF[4]CA[UTF-8]AP[CGoban:3]ST[2] RU[Japanese]SZ[19]KM[6.50]TM[600]OT[3x30 byo-yomi] PW[bin7674]PB[Benevento]WR[9d]BR[9d]DT[2006-02-25]CP[Go4Go&Goama]PC[The Kiseido Go Server (KGS) at http://kgs.kiseido.com/]AN[A.Dinerchtein]RE[B+Resign]VW[] ;B[pd]CR[pd]BL[684.133]C[The game is "Benevento", 9-dan (Black) vs "bin7674", 9-dan] ;W[dp]CR[dp]WL[685.654] ;B[fq]CR[fq]BL[654.392] ;W[cn]CR[cn]WL[649.713] ;B[pq]CR[pq]BL[649.964] ;W[dd]CR[dd]WL[635.631] ;B[ip]CR[ip]BL[646.94] ;W[pn]CR[pn]WL[633.544] ;B[qo]CR[qo]BL[643.564]LB[qf:A][pj:B][qn:C] (;W[qf]CR[qf]WL[631.69]LB[pi:A][qi:B][pj:C][qj:D]C[It is usually better to extend at A, B, C or D -] ;B[pi]CR[pi]BL[635.447]C[The pincer is perfect] ;W[nc]CR[nc]WL[629.302]LB[of:A][pf:B] (;B[of]CR[of]BL[616.597]C[Nowadays this move is rather popular -] ;W[qc]CR[qc]WL[606.69]C[Attachment at X is possible too]MA[qd] ;B[qd]CR[qd]BL[611.702] ;W[pc]CR[pc]WL[604.736] ;B[od]CR[od]BL[610.035] ;W[rd]CR[rd]WL[602.974]LB[oc:A][rc:B][re:B]C[A trick move. It would be gentle for White to defend at A or B] (;B[oc]CR[oc]BL[608.147]C[The right answer -] ;W[re]CR[re]WL[600.013] ;B[qb]CR[qb]BL[509.667]C[A nice tesuji] ;W[rc]CR[rc]WL[568.814] ;B[nb]CR[nb]BL[446.782]LB[gc:B][oq:A]C[The result is clearly favorable for Black] (;W[oq]CR[oq]WL[550.468]C[White is trying to play actively -] ;B[op]CR[op]BL[405.496]C[The most active answer] ;W[np]CR[np]WL[519.392] ;B[pp]CR[pp]BL[402.443] ;W[nn]CR[nn]WL[515.502] ;B[pb]CR[pb]BL[378.175]C[It is better to keep this move in reserve. Later Black can play at X instead]MA[rg] ;W[ri]CR[ri]WL[513.021] ;B[lp]CR[lp]BL[373.834] ;W[ln]CR[ln]WL[498.368] ;B[mp]CR[mp]BL[345.815]C[A small move. Must be at X]MA[fc] ;W[ic]CR[ic]WL[468.605]TR[nb][pb][qb][oc][od][pd][qd][of][pi]C[Now the marked wall is useless. White's opening is successful] ;B[cf]CR[cf]BL[333.044] ;W[fd]CR[fd]WL[466.283] ;B[ck]CR[ck]BL[299.755]C[A strange move] ;W[ch]CR[ch]WL[438.296] ;B[cq]CR[cq]BL[286.506] ;W[dq]CR[dq]WL[428.671] ;B[cp]CR[cp]BL[285.034] ;W[co]CR[co]WL[425.348] ;B[dr]CR[dr]BL[283.471] ;W[er]CR[er]WL[423.395] ;B[cr]CR[cr]BL[281.831] ;W[eq]CR[eq]WL[421.936] ;B[fr]CR[fr]BL[279.856] ;W[es]CR[es]WL[420.161] ;B[fp]CR[fp]BL[272.725]LB[eo:A][bp:B] (;W[eo]CR[eo]WL[394.987]C[The right answer -] ;B[bp]CR[bp]BL[269.553] ;W[ek]CR[ek]WL[391.584]TR[cf][ck]C[The marked stones are weak. Black cannot be satisfied] ;B[di]CR[di]BL[254.366] ;W[dh]CR[dh]WL[389.038] ;B[ci]CR[ci]BL[245.459]C[It is usually better to run out at X]MA[ej] ;W[eh]CR[eh]WL[386.996] ;B[ei]CR[ei]BL[239.208] ;W[fi]CR[fi]WL[383.618] ;B[fh]CR[fh]BL[181.277] ;W[fg]CR[fg]WL[325.744] ;B[gh]CR[gh]BL[177.468] ;W[gi]CR[gi]WL[323.384] ;B[bh]CR[bh]BL[90] ;W[hh]CR[hh]WL[304.529]C[White's shape is extra strong] ;B[bf]CR[bf]BL[90] ;W[bg]CR[bg]WL[290.685]C[A nice tesuji] ;B[cg]CR[cg]BL[90] ;W[br]CR[br]WL[274.625] ;B[bs]CR[bs]BL[90] ;W[ar]CR[ar]WL[270.822] ;B[aq]CR[aq]BL[90] ;W[ds]CR[ds]WL[266.442] ;B[bo]CR[bo]BL[90]C[Black has no other way to survive] ;W[bn]CR[bn]WL[264.469] ;B[ao]CR[ao]BL[90] ;W[cs]CR[cs]WL[263.526] ;B[bq]CR[bq]BL[90] ;W[bi]CR[bi]WL[260.309] ;B[ag]CR[ag]BL[90] ;W[bj]CR[bj]WL[258.802]LB[cj:A][bk:B]C[A and B are miai points. Black is in trouble!] ;B[cc]CR[cc]BL[90] ;W[cd]CR[cd]WL[257.191] ;B[bd]CR[bd]BL[90] ;W[dc]CR[dc]WL[255.983] ;B[cb]CR[cb]BL[90] ;W[be]CR[be]WL[253.838]C[White can use this move as a ko threat] ;B[bc]CR[bc]BL[90] ;W[gn]CR[gn]WL[251.601]C[White's advantage is clear] ;B[ge]CR[ge]BL[90] ;W[gg]CR[gg]WL[248.397] ;B[hc]CR[hc]BL[90]LB[hb:A][hd:B] (;W[hb]CR[hb]WL[233.523]C[White has a choice -] ;B[gc]CR[gc]BL[90] ;W[gb]CR[gb]WL[231.754] ;B[fc]CR[fc]BL[90] ;W[fb]CR[fb]WL[230.047] ;B[id]CR[id]BL[90] ;W[jc]CR[jc]WL[228.442] ;B[jd]CR[jd]BL[90] ;W[lc]CR[lc]WL[217.972] ;B[ee]CR[ee]BL[90] ;W[mb]CR[mb]WL[190.871]C[It is better to play at X directly]MA[kd] ;B[nd]CR[nd]BL[90] ;W[jn]CR[jn]WL[145.222] ;B[ko]CR[ko]BL[90] ;W[kn]CR[kn]WL[132.236] ;B[mc]CR[mc]BL[90] ;W[ec]CR[ec]WL[90] ;B[fe]CR[fe]BL[90] ;W[kd]CR[kd]WL[90] ;B[ke]CR[ke]BL[60] ;W[le]CR[le]WL[90] ;B[kb]CR[kb]BL[60] ;W[kc]CR[kc]WL[90] ;B[jf]CR[jf]BL[60] ;W[kf]CR[kf]WL[90] ;B[je]CR[je]BL[60] ;W[lf]CR[lf]WL[90]C[I would prefer to survive by playing at X]MA[lb] ;B[jg]CR[jg]BL[60] ;W[ji]CR[ji]WL[90] ;B[lb]CR[lb]BL[60]C[A huge move] ;W[lh]CR[lh]WL[90] ;B[jb]CR[jb]BL[60] ;W[ib]CR[ib]WL[90] ;B[ce]CR[ce]BL[60] ;W[ni]CR[ni]WL[60] ;B[bk]CR[bk]BL[60] ;W[cj]CR[cj]WL[60] ;B[aj]CR[aj]BL[60] ;W[dj]CR[dj]WL[60] ;B[ai]CR[ai]BL[60] ;W[ir]CR[ir]WL[60]C[Another wonderful tesuji!] ;B[hr]CR[hr]BL[60] ;W[kq]CR[kq]WL[60]C[It is not easy for Black to kill this group] ;B[nq]CR[nq]BL[60] ;W[hq]CR[hq]WL[60] ;B[gq]CR[gq]BL[60] ;W[hs]CR[hs]WL[60] ;B[hp]CR[hp]BL[60] ;W[gr]CR[gr]WL[60] ;B[iq]CR[iq]BL[60] ;W[fs]CR[fs]WL[60]C[White's plan is successful] ;B[jr]CR[jr]BL[60] ;W[jq]CR[jq]WL[60]C[An overplay. White can win the game easily by connecting at X]MA[hr] ;B[hr]CR[hr]BL[60] ;W[an]CR[an]WL[60] ;B[as]CR[as]BL[60] ;W[hq]CR[hq]WL[60] ;B[md]CR[md]BL[60] ;W[db]CR[db]WL[60] ;B[da]CR[da]BL[60] ;W[ea]CR[ea]WL[60] ;B[ca]CR[ca]BL[60] ;W[ld]CR[ld]WL[60] ;B[hr]CR[hr]BL[60] ;W[br]CR[br]WL[60] ;B[ar]CR[ar]BL[60] ;W[hq]CR[hq]WL[60] ;B[kr]CR[kr]BL[60]LB[hr:B][lr:A] (;W[lr]CR[lr]WL[60]C[It is still better to connect the ko -] ;B[hr]CR[hr]BL[60] ;W[hf]CR[hf]WL[60] ;B[he]CR[he]BL[60] ;W[hq]CR[hq]WL[60] ;B[kh]CR[kh]BL[60] ;W[ki]CR[ki]WL[60] ;B[hr]CR[hr]BL[60] ;W[gd]CR[gd]WL[60] ;B[hd]CR[hd]BL[60] ;W[hq]CR[hq]WL[60] ;B[mh]CR[mh]BL[60] ;W[mg]CR[mg]WL[60] ;B[hr]CR[hr]BL[60] ;W[qn]CR[qn]WL[60] ;B[oh]CR[oh]BL[30] ;W[nh]CR[nh]WL[60] ;B[gs]CR[gs]BL[30] ;W[pj]CR[pj]WL[60]C[A mistake. It is better to defend solidly at X]MA[qi] ;B[qi]CR[qi]BL[30] ;W[qj]CR[qj]WL[60] ;B[rh]CR[rh]BL[30] ;W[rj]CR[rj]WL[60] ;B[li]CR[li]BL[30] ;W[mi]CR[mi]WL[60] ;B[qh]CR[qh]BL[30]C[Now White is in trouble. I cannot find the way to save the group] ;W[rg]CR[rg]WL[60] ;B[sg]CR[sg]BL[30] ;W[sf]CR[sf]WL[60] ;B[sh]CR[sh]BL[30] ;W[rb]CR[rb]WL[60] ;B[ra]CR[ra]BL[30] ;W[og]CR[og]WL[60] ;B[pg]CR[pg]BL[30] ;W[pf]CR[pf]WL[60] ;B[ng]CR[ng]BL[30]LB[nf:A][qg:B] (;W[nf]CR[nf]WL[60]C[White's group is captured -] ;B[og]CR[og]BL[30] ;W[oe]CR[oe]WL[60] ;B[ne]CR[ne]BL[30] ;W[oi]CR[oi]WL[60] ;B[qg]CR[qg]BL[30]C[Now Black has a clear 15 points lead. "Benevento", 9-dan was really lucky] ;W[gr]CR[gr]WL[60] ;B[is]CR[is]BL[30] ;W[rn]CR[rn]WL[60] ;B[ro]CR[ro]BL[30] ;W[so]CR[so]WL[60] ;B[sp]CR[sp]BL[30] ;W[sn]CR[sn]WL[60] ;B[dm]CR[dm]BL[30] ;W[dl]CR[dl]WL[60] ;B[cl]CR[cl]BL[30] ;W[el]CR[el]WL[60] ;B[cm]CR[cm]BL[30] ;W[fn]CR[fn]WL[60] ;B[rp]CR[rp]BL[30] ;W[mf]CR[mf]WL[60] ;B[pe]CR[pe]BL[30]) (;W[qg] ;B[qe] ;W[oi] ;B[pe] ;W[rf] ;B[ph]C[It seems, that "bin7674" made a miscalculation here])) (;W[hr] ;B[lq] ;W[qi]C[White would win the game])) (;W[hd] ;B[gd] ;W[gc] ;B[hb] ;W[ib]C[It is also possible to fight like this])) (;W[bp] ;B[do] ;W[eo] ;B[dn] ;W[ep] ;B[dm] ;W[bq] ;B[fn]C[The trade would be promising for Black])) (;W[gc] ;B[po]C[Black's moyo would be large])) (;B[re] ;W[rc] ;B[qe]TR[of]C[This is the wrong way. The position of the marked stone would be strange])) (;B[pf] ;W[pg] ;B[of] ;W[qe] ;B[qd] ;W[og] ;B[nd] ;W[md] ;B[ng] ;W[od] ;B[pe] ;W[qh] ;B[ne]C[This is the most popular pattern])) (;W[pj] ;B[qn] ;W[qf] ;B[nc] ;W[fc]C[This is the common development]) (;W[qn] ;B[po] ;W[on] ;B[pj]C[White's group would be heavy (an old fashion)]))