(;GM[1]FF[4]CA[UTF-8]AP[CGoban:3]ST[2]RU[Japanese]SZ[19]HA[9]KM[0.50]TM[1800]PW[Tsurukame]PB[Mysigh]WR[5d]BR[9k]DT[2012-11-15]PC[The KGS Go Server at http://www.gokgs.com/]AB[dd][jd][pd][dj][jj][pj][dp][jp][pp]RE[W+41.50];W[qf]WL[1787.647];B[nd]BL[1788.085];W[pm]WL[1783.978];B[no]BL[1780.222];W[nm]WL[1778.186];B[nj]BL[1776.584];W[lm]WL[1769.34];B[og]BL[1773.692];W[qd]WL[1743.316]C[Javaness [2d]: Black looks pretty centre orientated](;B[pe]BL[1695.695];W[qc]WL[1733.771];B[pc]BL[1690.697];W[qb]WL[1731.352]TR[ob]C[Tsurukame [5d]: this was easy for wTsurukame [5d]: you lost the corner, w is safeTsurukame [5d]: plus, access at marked stone];B[kn]BL[1648.921];W[jl]WL[1704.502](;B[go]BL[1639.272]LB[go:B][no:A]C[Tsurukame [5d]: 5 line moves like A and B are not very good for making territoryTsurukame [5d]: as you saw, there is bad aji underneath];W[cf]WL[1694.987];B[df]BL[1618.467];W[dg]WL[1688.051];B[ef]BL[1579.16];W[eg]WL[1677.516];B[ce]BL[1543.701];W[cg]WL[1673.729](;B[fd]BL[1538.436]C[Tsurukame [5d]: this was a bit too defensive];W[hc]WL[1665.348]C[Mysigh [9k]: assuming i play well](;B[he]BL[1521.7];W[jb]WL[1651.03];B[lc]BL[1483.115];W[lb]WL[1646.59];B[kc]BL[1479.622];W[kb]WL[1641.083](;B[nb]BL[1463.275];W[fb]WL[1637.041](;B[hb]BL[1455.487]C[Tsurukame [5d]: this was a misread, I guess];W[gc]WL[1625.89];B[eb]BL[1450.484];W[id]WL[1597.491];B[ie]BL[1440.934];W[jc]WL[1586.659];B[je]BL[1435.447];W[ec]WL[1582.097];B[db]BL[1428.748];W[cc]WL[1561.298];B[fc]BL[1418.323];W[gb]WL[1558.147](;B[dc]BL[1412.851];W[be]WL[1555.438]TR[dj]C[Tsurukame [5d]: tenuki was probably best Tsurukame [5d]: this was the best moment to ignore Tsurukame [5d]: our groups are safe at the top Tsurukame [5d]: there is a "priorities list" you have to always check: Tsurukame [5d]: 1. own weak groups Tsurukame [5d]: 2. the other's weak groups Tsurukame [5d]: 3. big moves Tsurukame [5d]: if you realize that we're both alive at the top, then you should move to the next weak group Tsurukame [5d]: the problem is losing sente Tsurukame [5d]: marked stone is black's weakest group, indeed](;B[bc]BL[1410.346];W[cd]WL[1548.613];B[cb]BL[1406.577];W[de]WL[1539.531];B[ee]BL[1401.964];W[gq]WL[1522.147]C[Tsurukame [5d]: you lost senteTsurukame [5d]: w can't win unless taking some risks, such as this ☺];B[er]BL[1395.559]C[Tsurukame [5d]: blocking the access to the corner is very good];W[jr]WL[1515.862];B[lq]BL[1391.433];W[lr]WL[1510.586];B[kq]BL[1388.51];W[kr]WL[1507.691];B[hr]BL[1383.822]C[Tsurukame [5d]: this was very good Tsurukame [5d]: the vital point];W[mq]WL[1497.886](;B[mo]BL[1371.784];W[pr]WL[1469.685];B[or]BL[1341.003];W[oq]WL[1467.207];B[pq]BL[1338.421];W[nr]WL[1464.839];B[qr]BL[1336.241];W[os]WL[1460.312];B[qn]BL[1334.049];W[qm]WL[1457.068];B[on]BL[1331.162]C[Tsurukame [5d]: you finally started this attack];W[om]WL[1454.794](;B[mm]BL[1328.602]C[Tsurukame [5d]: this wasn't working though...];W[ml]WL[1451.986];B[mn]BL[1326.49];W[lk]WL[1449.721](;B[cm]BL[1315.352]C[Javaness [2d]: is move78 make a good shape?Tsurukame [5d]: then you stopped the attack and reinforced your weakest stoneTsurukame [5d]: still a good moveTsurukame [5d]: as a defensive move, move 78 is goodSheldor [-]: Just to prevent an invasion?Tsurukame [5d]: this is not bad];W[li]WL[1441.949];B[lg]BL[1312.293];W[mh]WL[1436.441];B[mg]BL[1306.31];W[oi]WL[1420.812];B[pi]BL[1301.686];W[oh]WL[1417.877];B[qg]BL[1286.3]C[Tsurukame [5d]: this was very good!];W[ph]WL[1411.914];B[qh]BL[1283.009];W[pg]WL[1407.094](;B[qe]BL[1280.285];W[rf]WL[1403.339];B[re]BL[1275.172];W[pf]WL[1400.661]C[Tsurukame [5d]: so you got a smaller corner, bad aji too];B[ql]BL[1268.121]C[Tsurukame [5d]: you're losing points here, indeed...];W[rm]WL[1396.393];B[rj]BL[1265.321];W[rh]WL[1391.537]C[Mysigh [9k]: dead Tsurukame [5d]: yes..];B[iq]BL[1176.781];W[bj]WL[1372.987];B[bi]BL[1170.498]C[Tsurukame [5d]: move 100 was very good Tsurukame [5d]: due to move 100, black got the marked stones Tsurukame [5d]: they are very useful in the next fight];W[ci]WL[1363.857];B[bk]BL[1165.714];W[cj]WL[1360.524];B[ck]BL[1163.685];W[dq]WL[1337.101]TR[bk][ck]C[Tsurukame [5d]: the last big fight here...];B[cq]BL[1145.463];W[cp]WL[1333.575];B[cr]BL[1139.879];W[do]WL[1315.139];B[ep]BL[1134.637];W[eo]WL[1309.304](;B[co]BL[1128.282];W[fp]WL[1306.507];B[eq]BL[1123.952];W[cn]WL[1303.828];B[bp]BL[1120.847];W[bo]WL[1273.836];B[em]BL[1089.646]C[Tsurukame [5d]: I expected black to connect but this is much stronger];W[cp]WL[1270.644];B[rg]BL[1068.287];W[sg]WL[1264.543];B[co]BL[1065.178];W[fn]WL[1253.069](;B[cp]BL[1056.03];W[dn]WL[1236.804];B[fo]BL[1042.77];W[dm]WL[1233.323];B[dl]BL[1038.12];W[fm]WL[1224.359];B[fl]BL[1034.016];W[bm]WL[1207.834](;B[ek]BL[987.52]C[Tsurukame [5d]: this was a big mistake...];W[hn]WL[1194.756];B[hp]BL[962.127];W[hl]WL[1172.87];B[im]BL[954.935];W[hm]WL[1170.07];B[il]BL[952.811];W[hj]WL[1162.691];B[ik]BL[950.443];W[hk]WL[1155.348];B[gi]BL[929.894];W[hi]WL[1128.258];B[gh]BL[917.596];W[bl]WL[1115.667];B[aj]BL[905.779];W[bh]WL[1075.29](;B[fj]BL[887.606]C[Tsurukame [5d]: this wasn't needed but I guess you couldn't read it out Tsurukame [5d]: but you missed it..];W[ai]WL[1054.846];B[ak]BL[882.36];W[cl]WL[1052.661];B[ao]BL[876.476];W[an]WL[1048.378];B[bn]BL[873.655];W[al]WL[1045.721];B[dk]BL[849.093];W[bo]WL[1043.353];B[nh]BL[844.163];W[ni]WL[1039.736];B[bn]BL[837.592];W[ho]WL[1022.722];B[gp]BL[805.306];W[bo]WL[1019.854](;B[ki]BL[755.187]C[Tsurukame [5d]: you misread this too..];W[ap]WL[1013.752];B[fg]BL[713.053];W[ih]WL[998.418];B[jg]BL[706.063];W[ng]WL[985.099];B[nf]BL[698.436];W[of]WL[982.686];B[oe]BL[685.572];W[rd]WL[965.226];B[se]BL[676.594];W[sb]WL[960.431];B[ra]BL[664.092];W[rb]WL[957.96];B[pb]BL[658.227];W[qa]WL[955.48];B[bd]BL[648.229];W[ce]WL[947.059];B[aq]BL[644.425];W[rr]WL[937.273];B[rq]BL[640.981];W[qs]WL[935.141];B[rn]BL[635.159];W[sn]WL[917.094];B[so]BL[628.894];W[sm]WL[914.536];B[pn]BL[617.403];W[qq]WL[907.574];B[rp]BL[615.045];W[nk]WL[888.599];B[kl]BL[604.033];W[km]WL[882.181];B[kk]BL[601.799];W[ll]WL[802.999];B[jm]BL[595.059];W[ir]WL[789.857];B[hs]BL[586.303];W[ko]WL[774.993];B[ln]BL[573.621];W[jo]WL[763.878];B[io]BL[516.776];W[jq]WL[737.602];B[in]BL[388.066];W[hq]WL[728.299];B[ip]BL[366.239];W[gr]WL[725.435];B[fr]BL[361.326];W[gs]WL[722.885];B[fq]BL[359.049];W[is]WL[720.569];B[kh]BL[356.43];W[lp]WL[715.086];B[jn]BL[353.162];W[kp]WL[704.739];B[lj]BL[347.748];W[mj]WL[702.065];B[kj]BL[345.743];W[ig]WL[697.535];B[if]BL[343.003];W[hg]WL[695.491];B[gg]BL[340.132];W[mb]WL[686.234];B[mc]BL[337.258];W[qp]WL[673.879];B[qo]BL[332.846];W[qr]WL[665.132];B[op]BL[330.084];W[sq]WL[662.705];B[mp]BL[322.456];W[hf]WL[653.265];B[gf]BL[314.52];W[gd]WL[651.07];B[ge]BL[312.152];W[ao]WL[624.615];B[eh]BL[309.654];W[dh]WL[616.857];B[di]BL[302.422];W[ad]WL[614.386];B[ab]BL[299.885];W[ea]WL[609.25];B[da]BL[297.545];W[fa]WL[607.319];B[ma]BL[294.255];W[la]WL[605.377];B[na]BL[292.405];W[pa]WL[602.532];B[oa]BL[290.084];W[sf]WL[598.107];B[hd]BL[279.106];W[ic]WL[595.872];B[fs]BL[276.939];W[gk]WL[583.857];B[fk]BL[268.072];W[sd]WL[575.165];B[ii]BL[264.164];W[ij]WL[570.361];B[ji]BL[257.258];W[hh]WL[568.429];B[gl]BL[254.058];W[lh]WL[562.23];B[jh]BL[243.477];W[nq]WL[555.005];B[el]BL[238.609];W[en]WL[552.274];B[ro]BL[224.521];W[np]WL[541.029];B[nn]BL[218.592];W[sr]WL[537.933];B[ac]BL[213.735];W[ae]WL[535.159];B[gj]BL[205.61];W[]WL[535.151];B[]BL[205.603]TW[ga][ha][ia][ja][ka][ra][sa][hb][ib][rc][sc][af][bf][ag][bg][og][qg][rg][ah][ch][nh][qh][sh][bi][mi][pi][qi][ri][si][nj][oj][pj][qj][rj][sj][mk][ok][pk][qk][rk][sk][nl][ol][pl][ql][rl][sl][am][cm][bn][kq][lq][hr][mr][or][hs][js][ks][ls][ms][ns][ps][rs][ss]TB[aa][ba][ca][bb][ob][nc][oc][kd][ld][md][od][fe][ke][le][me][ne][ff][jf][kf][lf][mf][kg][fh][ei][fi][ej][jk][jl][oo][po][fp][bq][dq][ar][br][dr][as][bs][cs][ds][es])(;B[qi]C[Tsurukame [5d]: this is a ko threatTsurukame [5d]: Cho's encyclopedia of life&death is an excellent collectionTsurukame [5d]: 20-30 minutes a day should be enough];W[ap];B[ri];W[sh];B[si];W[sf];B[rl];W[qk];B[pk];W[sk];B[sl];W[rk];B[pl]C[Tsurukame [5d]: seki Tsurukame [5d]: lots of ko threats here]))(;B[cl];W[fj];B[ei]C[Tsurukame [5d]: you have this tesuji to connectTsurukame [5d]: if I try to cut..Mysigh [9k]: pushTsurukame [5d]: so this was safe](;W[fi];B[fh];W[eh];B[gj]C[Tsurukame [5d]: you capture 2 stones Tsurukame [5d]: so you're safe])(;W[ej];B[di]C[Tsurukame [5d]: similar=])))(;B[aj]C[Tsurukame [5d]: this was your sente at any moment];W[bh];B[gl]C[Tsurukame [5d]: then here])(;B[gl]C[Tsurukame [5d]: directly here is ok too];W[bl]C[Tsurukame [5d]: if I play this];B[aj]C[Tsurukame [5d]: you will naturally discover this sente move]))(;B[gl]C[Tsurukame [5d]: you had to keep the ko open Tsurukame [5d]: close the escape route here Tsurukame [5d]: plenty of ko threats on the right side]))(;B[bo]C[Tsurukame [5d]: this is a tesuji, locallyTsurukame [5d]: if you want to connect everything];W[co];B[bp]C[Tsurukame [5d]: but you don't have to])(;B[fm]SQ[se]C[Tsurukame [5d]: better close w in]))(;B[rf]C[Tsurukame [5d]: should have continued here though... ](;W[re]C[Tsurukame [5d]: if white blocks];B[qe];W[pf];B[rd];W[rg];B[se];W[qi];B[rh];W[ri];B[sg]C[Tsurukame [5d]: then you get a better deal than the game])(;W[qe]C[Tsurukame [5d]: if I connect];B[re]C[Tsurukame [5d]: then you have enough room to liveTsurukame [5d]: in the game you missed this chance])))(;B[ci]C[Tsurukame [5d]: black can still attack here Tsurukame [5d]: but this is more difficult to manage]))(;B[ml];W[mm];B[ll];W[km];B[qk]C[Tsurukame [5d]: this was more annoying, no base and no eye shape for w]))(;B[mn]C[Tsurukame [5d]: peeping here was better];W[mm]C[Tsurukame [5d]: if I connect];B[nr];W[mr];B[oq]C[Tsurukame [5d]: then you continue this way Tsurukame [5d]: w's in trouble]))(;B[km]SQ[dm]C[Tsurukame [5d]: attacking white's weak group here is very good too (or helping this stone keeps things simple with marked move)];W[kl];B[mk];W[ll]LB[co:B][qo:A]C[now black can either continue this attack (move A) or, try to secure this area (move B)]))(;B[bd];W[dc](;B[cb];W[ed]C[Tsurukame [5d]: this was quite difficult to read];B[bf];W[ff])(;B[bf];W[bc])))(;B[eb]C[Tsurukame [5d]: best was this];W[fc];B[ec])(;B[gc];W[gb];B[ic];W[ib];B[hd];W[hb]C[Tsurukame [5d]: white lives]))(;B[mb]C[Tsurukame [5d]: better block like this Tsurukame [5d]: maximum pressure on your opponent Tsurukame [5d]: one liberty less for white Tsurukame [5d]: less eye space, too]))(;B[ci]LB[hc:B][dg:A]C[Tsurukame [5d]: again, attacking this group would have been the most annoying moveTsurukame [5d]: when your opponent has 2 weak groups, such as A and B here, best is to push them towards each other];W[gg]C[Tsurukame [5d]: then, right before they connect, cut];B[he]C[Tsurukame [5d]: this way, you're double attacking and making most profit out of itTsurukame [5d]: handicap games are good for learning how to fight]))(;B[ci]C[Tsurukame [5d]: this move would have been more annoying, blocking white's expansion towards SouthTsurukame [5d]: having no base, white is forced to advance towards the centerTsurukame [5d]: if you keep these four white stones under pressure, white won't have time to invade the topTsurukame [5d]: in the game, the fight got quite complex];W[gg];B[ge]C[Tsurukame [5d]: while chasing this group, you secure the top]))(;B[km];W[kl];B[mk];W[ll];B[qo]C[Tsurukame [5d]: best way to keep the pressure high on such a group is by blocking the access to the cornerTsurukame [5d]: last black move works well in this case]))(;B[qc]C[Tsurukame [5d]: hane is the strongest answer here];W[pe]C[Tsurukame [5d]: if white plays this];B[od]LB[od:B][og:A]C[Tsurukame [5d]: you can simply connect, avoiding complicationsTsurukame [5d]: A and B can't really be cutTsurukame [5d]: you have most of the corner and w still weakTsurukame [5d]: so this is a better sequence for black]))