(;GM[1]FF[4]SZ[19]AP[SmartGo:2.8.3.0] GN[Day 4 vs Livien] PW[Livien]WR[3k] PB[Chris]BR[1k] KM[7.5] RE[W+] RU[Chinese];B[qd];W[dd];B[pp];W[dp];B[fc];W[od];B[kd] C[Should be one stone closer];W[pg];B[oe];W[ne];B[of];W[pd];B[qf];W[qc];B[qe] ;W[nf];B[og];W[pb] C[This is the joseki move if black is at M16, but here it is a mistake. White must play at S17] ;B[cf];W[fd];B[gd];W[fe];B[ec];W[dc];B[dg];W[ce];B[be];W[bd] C[Must be D14];B[de];W[cd];B[hc];W[ed];B[cn] C[Overplay. Should be at C10. Also, R10 is very important to finish the joseki on the top right.] ;W[cl];B[cq];W[cp];B[dq];W[ep];B[bp];W[bo];B[bq];W[co];B[fq];W[ci] C[Should be high, at D11];B[ch] C[Poor. Should be at D11];W[di];B[bg];W[bi];B[fh] C[Mistake];W[eh]TR[eh];B[eg];W[fg];B[ff];W[gg];B[dh];W[ei];B[ef];W[gf];B[ee] C[Painful life.];W[go];B[gq];W[qn];B[pj] C[Good move. Pincer plus completes the joseki.];W[nq];B[np];W[mp];B[no];W[qq] ;B[oq];W[qp];B[mq];W[rj] C[Wrong timing, also, overplay. Black can R7] (;B[qi] C[Passive, see variation.];W[ql];B[ge];W[gi] C[Top left corner is a ko, say the pros.];B[gm] C[Perfect place, good timing.];W[hn];B[hm];W[jn];B[im];W[jp];B[fj];W[fi] ;B[kl];W[nr] C[Poor];B[or];W[lq];B[mr];W[lr];B[ns];W[hr];B[eq];W[dn] C[Game losing move.];B[mc] C[Game winning move.];W[nc];B[md];W[nd];B[cb];W[db];B[eb] C[A18 is the vital point here.];W[bb];B[da];W[ba];B[ca];W[cc];B[ea];W[ac] C[Big endgame];B[fo];W[gp] C[H3 is the vital point.];B[hq];W[iq];B[gr];W[rc];B[rd];W[ri];B[rh];W[nb] ;B[mb];W[ma];B[la];W[na];B[kb];W[pr] C[Poor.];B[dm];W[cm];B[en];W[bn];B[pl];W[pm];B[ol] C[The rest is detail. There was some action around the middle, but nothing significant happened. Black wins by 4.] ) (;B[qm];W[rm];B[rl];W[ql];B[pm] C[disaster for white.]))