(;GM[1]FF[4]SZ[19]AP[SmartGo:2.8.3.0]CA[UTF-8] GN[Day 9 vs Kate] PW[Kate]WR[2k] PB[Chris]BR[1k] KM[7.5] RU[Chinese]ST[2];B[qd];W[dd];B[pp];W[dq];B[fc];W[cf];B[lc];W[nq];B[qn] C[Too low! Should be high. Black is playing a moyo game.];W[pr];B[qq];W[kq] C[Too low. Should be at M4];B[cn] C[Wrong timing. Should be developing moyo. e.g. Q14 or F15];W[do];B[bp];W[co] ;B[bo];W[dl] C[C3 is very important for white];B[dn];W[en] (;B[eo] C[Should hane rather];W[ep];B[fo];W[fp] (;B[go] C[No, see variation.];W[gp];B[em];W[ho];B[gm];W[pg];B[od];W[ql] C[Too aggressive] (;B[on] C[Too passive.];W[pj] C[Too high. R11 is better] (;B[db];W[cc];B[fe];W[ci] (;B[le] C[This is not ideal. ] (;W[gd] C[Overplay];B[fd];W[hf];B[dh];W[ch];B[df] (;W[dg];B[eg];W[cg];B[hh] C[Good.];W[jg] (;B[if] C[Terrible. Premature attack. Consider taking points while leaving white weak.] (;W[ig];B[hg];W[je];B[ie];W[id];B[he];W[jf];B[gf] C[This is a pass.];W[lg];B[ng];W[rf];B[mf] (;W[ki] (;B[rm] C[Not a good idea to strengthen white here. See variations.];W[rl];B[cq] ;W[qr];B[rr];W[pq];B[qp];W[cb];B[re];W[qf];B[eb] (;W[mn] (;B[ko];W[jp];B[km];W[ln] (;B[im] C[Bad];W[hn];B[hm];W[kn];B[mi];W[lj];B[oi];W[pi];B[ca];W[ba];B[da];W[jl] ;B[jm];W[qm];B[rn];W[qe];B[rd];W[oe];B[ne];W[pd];B[pc];W[pe];B[nc];W[jb] ;B[kb];W[ic] (;B[mk];W[lk];B[ml];W[ll];B[lm] (;W[hj] C[Overplay] (;B[ik] C[Wrong. See var];W[ij];B[jk];W[dp];B[cr] (;W[dr];B[np];W[mp];B[mq];W[no];B[op];W[mr] C[Not necessary];B[oq];W[nr];B[or];W[fj];B[jj];W[ii];B[ds];W[es];B[cs];W[fr] (;B[bl];W[ck];B[bk];W[di];B[jc];W[jd];B[kc];W[bj];B[sl];W[sk];B[sm];W[rk] ;B[gi];W[gj];B[eh];W[ef];B[ff];W[ee];B[ed];W[de] (;B[dc];W[hb];B[ja];W[ib] C[White wins in yose. Black unfortunately misses the M11, L10, K11, J12, L12 sequence, which would be enough to win the game] ) (;B[ns] C[This is sente and very big.])) (;B[ji] C[Urgent!! ];W[ih];B[kh];W[li];B[lh];W[mh];B[jh])) (;W[ds] C[Correct shape.])) (;B[ii] C[Correct];W[ij];B[ji] C[Snip])) (;W[ij] C[Correct shape])) (;B[mj];W[lk])) (;B[hn];W[io];B[kn] C[Correct shape])) (;B[jo])) (;W[ln])) (;B[pi] C[Important strategic concept: if white has a running group, consider overplays to take some cash.] ;W[qi] (;B[qj] (;W[oi];B[ph];W[qh];B[oh]) (;W[ph];B[oi];W[rj])) (;B[ph];W[qh];B[qk];W[pk];B[rl];W[rk];B[qm];W[qj] (;B[pl]) (;B[og]))) (;B[jp] C[Also consider this reduction];W[jq];B[ip] (;W[iq];B[hp] (;W[hn]) (;W[hq];B[kp] C[Black leading comfortably now.])) (;W[hp];B[iq] C[Not viable for black];W[lo];B[jn];W[in] (;B[jo];W[jm];B[ln];W[kn];B[ko];W[km];B[lp];W[mo];B[mp];W[np];B[im]) (;B[kn];W[jo];B[ko];W[io];B[kp])))) (;W[kj];B[ph])) (;W[kd] (;B[ld];W[ig];B[hg] (;W[ie]) (;W[je])) (;B[ke];W[ig];B[hg];W[je];B[ie];W[jf];B[id]))) (;B[id])) (;W[de] C[This is the correct shape in this situation.])) (;W[if];B[id] C[White is good here.])) (;B[id] C[This is better.]) (;B[jp] C[So is this.])) (;B[dh] C[Pincer is best.])) (;B[lp];W[lq];B[np];W[mp];B[mo];W[mq];B[pi] C[This is the way to play.])) (;B[cq] C[This is correct];W[dp];B[em];W[fn];B[dm];W[go];B[cl])) (;B[em];W[eo];B[dm];W[fm];B[fl];W[gm];B[cl];W[dk];B[ck]))