(;GM[1]FF[4]CA[UTF-8]AP[CGoban:3]ST[2]RU[Japanese]SZ[19]KM[0.00]DT[2013-01-26]PC[The KGS Go Server at http://www.gokgs.com/](;B[qp](;W[op];B[];W[pn];B[qn];W[qm];B[po];W[oo];B[pm];W[on];B[ql];W[rm](;B[rn];W[rl](;B[qk]C[what should white do ?](;W[rk]C[he does not want to push on the second line];B[qj])(;W[pl]C[depends on ladder];B[om];W[pk]LB[qj:A][nm:B]C[A and B are miai]))(;B[pl]C[if black does not have the ladder, he should play here];W[qk]C[but white is safe now]))(;B[pk]C[black should play here before if the ladder is not good for him];W[rl];B[rk];W[qj];B[qk];W[qq];B[rn];W[om];B[pl];W[rp]))(;W[dd];B[fc];W[fe];B[hd];W[he];B[ie];W[hf];B[if];W[ig];B[hg];W[jg];B[ee];W[ed];B[ge];W[gf];B[ff];W[gd];B[gg];W[ge];B[fd];W[gc];B[gb];W[hc];B[ic];W[hb];B[ib];W[id];B[ha]))(;B[pp];AW[da][ea][db][fb][dc][fc][hc][bd][cd][id][je][bf][qn][mo][mp][lq][nq][oq]AB[cb][eb][cc][ec][dd][ed][fd][ge][ie][if][pj][lo][lp][np][mq][mr]C[how can black do something one the upper left ?];W[](;B[gc];W[gb];B[fa];W[ga];B[ca];W[fa];B[hb];W[gd];B[ha];W[gc];B[ic];W[hd];B[jd])(;B[no];W[mn]LB[op:B][lr:A]C[A and B are miai];B[kq];W[op];B[oo];W[po];B[pn];W[qo];B[nm];W[pq]C[big corner for white])(;B[op];W[lr];B[mn];W[no];B[oo]C[net does not work];W[nn];B[nm];W[on];B[pn];W[om];B[ol];W[pm];B[qm];W[pl];B[ql]C[black can kill white with the ladder]))(;AW[db][eb][fb][cc][fc][cd][dd][cf][cg][ch][ci][ol][nm][pm][rn][so][mp][qp][rp][oq][pq]AB[gb][dc][ec][gc][ed][fd][ce][ee][ge][df][dg][ei][cj][dj][pl][ql][po][qo][ro][pp]C[on the upper left, black should connect his stone ? How can black save his four stones ?](;B[cb](;W[be]C[white can't tenuki];B[bb])(;W[bc];B[bb];W[ab];B[be];W[de];B[bd])(;W[bb](;B[be];W[de];B[bc];W[ca];B[bd];W[cb];B[bf];W[bg]C[black does not have enough liberties])(;B[bc]C[correct move](;W[bd];B[be])(;W[be];B[bd];W[ca];B[de];W[cb];B[bf]))))(;B[qm];W[qn];B[pn];W[om];B[rm];W[sn];B[qq]C[if black throw in before, he can't save his stones];W[rq];B[sp];W[sq];B[sm];W[sp];B[qr]))(;AW[eb][fb][ec][bd][cd][dd][ed][be][np][op][pp][qp][rp][kq][mq][rq][mr][nr]AB[db][gb][bc][cc][dc][gc][fd][bf][cf][df][ef][ff][mm][on][qn][rn][mo][mp][nq][oq][pq][qq][or][rr](;B[ee];W[ab](;B[ac];W[bb]C[black has less liberties];B[da];W[ea];B[ba];W[cb];B[ca];W[ad];B[aa];W[bb])(;B[bb](;W[ca])(;W[ac];B[ca]C[white has one more liberty so he can win this race but we should read this];W[ea];B[fc];W[ad];B[de];W[aa];B[ce];W[ba])))(;B[ab]C[this is the move to have lot of liberties (5 form has lot of liberties)];W[ba];B[da];W[ad];B[ac]C[if black tenuki, the eye is smaller];W[ea];B[ga];W[bb];B[ee];W[cb];B[fc];W[ca];B[aa];W[bb];B[ce];W[ba];B[de];W[cb];B[ca];W[bb];B[fa])(;B[sr];W[ps];B[qr];W[os];B[no];W[qs]C[black does not have enough liberties, even if he makes an eye on the corner])(;B[ps];W[sr];B[qr];W[rs]C[black has 6 liberties and white 7 but black has one eye so white has to fill his own liberties]))(;B[pp]BL[1796.51];W[dd]WL[1795.92];B[cf]BL[1792.94];W[ch]WL[1766.04];B[fc]BL[1777.02];W[df]WL[1739.86];B[cc]BL[1773.96];W[cd]WL[1727.13];B[dc]BL[1771.63];W[ed]WL[1717.24];B[bc]BL[1765.03];W[bd]WL[1706.79];B[pd]BL[1752.89];W[co]WL[1681.89];B[ep]BL[1745.93];W[dq]WL[1670.25];B[eq]BL[1719.8];W[dr]WL[1652.64];B[cp]BL[1714.56];W[dp]WL[1626.44];B[do]BL[1683.61];W[cn]WL[1580.05];B[dn]BL[1627.31];W[cm]WL[1562.15];B[dm]BL[1617.85];W[cl]WL[1528.72];B[mp]BL[1555.6];W[qj]WL[1317.07];B[qh]BL[1504.42];W[qm]WL[1295.79];B[qo]BL[1490.08];W[oj]WL[1292.23];B[pk]BL[1487.57];W[qk]WL[1248.45];B[er]BL[1476.73];W[cq]WL[1244.61];B[om]BL[1468.51];W[kq]WL[1213.14];B[lq]BL[1451.24];W[kp]WL[1173.69];B[iq]BL[1403.44];W[ip]WL[1157.42];B[hq]BL[1380.53];W[jm]WL[1153.85];B[pj]BL[1370.21];W[pi]WL[1127.88];B[qi]BL[1315.76];W[pl]WL[1116.47];B[ok]BL[1313.92];W[ol]WL[1113.64];B[nk]BL[1312.98];W[nl]WL[1110.97];B[mk]BL[1300.05];W[ml]WL[1102.32];B[jd]BL[1282.19];W[nc]WL[834.318];B[ob]BL[1267.39];W[oc]WL[788.58];B[pc]BL[1260.73];W[nb]WL[785.957];B[lc]BL[1255.13];W[pb]WL[778.284];B[qb]BL[1253.21];W[oa]WL[776.033];B[ne]BL[1250.39];W[qa]WL[709.617];B[rb]BL[1198.3];W[lb]WL[688.316];B[kb]BL[1168.84];W[mb]WL[681.119];B[lk]BL[1157.81];W[ll]WL[646.555];B[jj]BL[1095.37];W[me]WL[635.04];B[le]BL[1027.53];W[md]WL[512.238];B[mf]BL[946.38];W[dl]WL[505.42];B[kl]BL[938.617];W[km]WL[486.183];B[dg]BL[878.533];W[cg]WL[478.572];B[ef]BL[865.268];W[de]WL[470.485];B[gj]BL[850.773];W[hh]WL[233.998];B[fh]BL[781.281];W[gi]WL[179.98];B[hi]BL[729.453];W[gh]WL[111.137];B[fi]BL[655.367];W[fg]WL[73.145];B[ii]BL[616.698];W[gf]WL[35.988];B[kf]BL[545.584];W[fj]WL[30.68];B[ek]BL[537.88];W[ej]WL[16.319];B[fk]BL[511.472];W[gk]WL[30]OW[1];B[hj]BL[462.777];W[em]WL[30]OW[1];B[gl]BL[447.506];W[dk]WL[30]OW[1];B[fn]BL[428.803];W[ih]WL[30]OW[1];B[jh]BL[348.705];W[hc]WL[30]OW[1];B[gd]BL[320.794];W[hd]WL[30]OW[1];B[he]BL[262.006];W[ge]WL[30]OW[1];B[ie]BL[211.509];W[eb]WL[30]OW[1];B[ec]BL[206.107];W[fb]WL[30]OW[1];B[gc]BL[199.872];W[gb]WL[30]OW[1];B[ib]BL[195.945];W[hb]WL[30]OW[1];B[db]BL[188.295](;W[bb]WL[30]OW[1];B[ab]BL[178.382];W[ba]WL[30]OW[1](;B[ea]BL[171.43];W[ad]WL[30]OW[1];B[ac]BL[132.837](;W[fa]WL[30]OW[1];B[da]BL[123.455];W[fd]WL[30]OW[1];B[ha]BL[105.839];W[qg]WL[30]OW[1];B[pg]BL[80.166];W[pf]WL[30]OW[1];B[qf]BL[56.718];W[rg]WL[30]OW[1];B[og]BL[32.104];W[ph]WL[30]OW[1];B[rf]BL[10.99];W[ri]WL[30]OW[1];B[nh]BL[30]OB[1];W[sf]WL[30]OW[1];B[se]BL[30]OB[1];W[sg]WL[30]OW[1];B[rd]BL[30]OB[1];W[rn]WL[30]OW[1];B[so]BL[30]OB[1];W[ro]WL[30]OW[1];B[rp]BL[30]OB[1];W[qq]WL[30]OW[1];B[qp]BL[30]OB[1];W[pq]WL[30]OW[1];B[nq]BL[30]OB[1];W[nr]WL[30]OW[1];B[mr]BL[30]OB[1];W[or]WL[30]OW[1];B[rr]BL[30]OB[1];W[op]WL[30]OW[1];B[oo]BL[30]OB[1];W[np]WL[30]OW[1];B[no]BL[30]OB[1];W[oq]WL[30]OW[1];B[mo]BL[30]OB[1];W[mq]WL[30]OW[1];B[kr]BL[30]OB[1];W[lp]WL[30]OW[1];B[nq]BL[30]OB[1];W[pn]WL[30]OW[1];B[qn]BL[30]OB[1];W[rq]WL[30]OW[1];B[po]BL[30]OB[1];W[sq]WL[30]OW[1];B[lm]BL[30]OB[1];W[mn]WL[30]OW[1];B[ln]BL[30]OB[1];W[lo]WL[30]OW[1];B[kn]BL[30]OB[1];W[mm]WL[30]OW[1];B[jn]BL[30]OB[1];W[jl]WL[30]OW[1];B[kk]BL[30]OB[1];W[in]WL[30]OW[1];B[rm]BL[30]OB[1];W[rl]WL[30]OW[1];B[sn]BL[30]OB[1];W[mq]WL[30]OW[1];B[lr]BL[30]OB[1];W[qr]WL[30]OW[1];B[pm]BL[30]OB[1];W[ql]WL[30]OW[1])(;W[da];B[ca];W[fa];B[id];W[fd]))(;B[da];W[ad];B[ac];W[ea];B[id];W[cb];B[ha];W[ca];B[aa];W[cb];B[ga];W[ca]))(;W[ab](;B[ac];W[bb](;B[da];W[ad](;B[id];W[ea];B[ic];W[fd])(;B[ba];W[cb];B[id];W[fd];B[ca];W[ea];B[aa];W[bb]))(;B[ea];W[fa](;B[da];W[ad];B[id];W[fd])(;B[ca];W[ad];B[id];W[fd];B[ic];W[da])))(;B[bb](;W[ac];B[ca];W[ea];B[ic];W[da];B[id];W[ba])(;W[ca](;B[ac];W[da](;B[ba];W[ea];B[ic];W[ad];B[id];W[fd];B[ha];W[cb])(;B[ea];W[ba];B[aa];W[fa];B[ha];W[ad];B[id];W[fd];B[ic]))(;B[da];W[ac];B[ba];W[ea];B[id];W[fd];B[ic];W[ad]))))))


    
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