(;B[dp]SZ[19];W[pd];B[dd];W[pq];B[dj];W[qk];B[nc];W[pf];B[jd];W[jq];B[mq];W[oo];B[lo]
;W[kp];B[jj];W[jn]C[should W have cut in M4 without waiting ?];B[lm];W[fp];B[eq];W[fq];B[dn];W[fm];B[ho];W[gn];B[om];W[mn]
;B[ln];W[lp];B[mm];W[mp];B[oi];W[cf]C[I thought I need to go quickly in the upper side before B closed it, but was it really a good move ? I have some doubts since I had difficulties to create a leaving shape.];B[ce]C[May be I'd better not answerd C15 and play F16];W[df];B[fd];W[dh];B[ci];W[ch]
;B[fg]C[F13 should have killed W on the left side];W[di];B[cj];W[fi];B[ej];W[fh];B[fj];W[hh];B[hj];W[gi]C[this was not good : maybe a or b were better]LB[gg:a][jh:b]
;B[eg];W[gg];B[im];W[in];B[hn];W[hm];B[jm];W[jo];B[qi];W[qm]LB[qn:a]C[maybe a was better to close the lower side but I did not want to risk to lose the center right];B[qc];W[qd]
;B[pc];W[oc];B[ob];W[od];B[nd];W[nb];B[mb];W[pb];B[na];W[qb];B[pn];W[qn];B[po]
;W[qo];B[op];W[oq];B[np];W[nq];B[nk];W[ff];B[ng];W[hd]LB[hc:a][jg:b]C[I wanted to take advantage of my W wall on the left to invade but it was not a success : maybe I should have gone deeper in a or into the center in b];B[he];W[ge]
;B[hf];W[gf];B[gd];W[cq];B[er];W[bo];B[cn];W[co]LB[bn:a]C[I'm afraid this was not good and made me lose the corner. Maybe a was better];B[cp];W[do];B[bn];W[eo]
;B[bp];W[an];B[am];W[ao];B[bl];W[ap]LB[bq:a][br:b][fr:c]C[this was also a mistake, a, b or c were better];B[bq];W[cr];B[gr];W[fr]
;B[fs];W[hq];B[br];W[hr];B[pp];W[qp];B[jh];W[cc];B[cd];W[bc];B[bd];W[eb];B[hc]
;W[gb];B[hb];W[fb];B[db];W[dc];B[ac];W[cb];B[bf];W[bg];B[rg];W[rf];B[qg];W[qf]
;B[gl];W[gm];B[hl];W[ig];B[jg];W[if];B[jf];W[ie];B[id];W[ab];B[en];W[fn];B[el]
;W[ed];B[ee];W[ec];B[fe];W[de];B[ef];W[dg];B[bi];W[em]LB[hi:a]C[I don't know why I didn't go on playing in the upper left to live completely with a];B[dm];W[dl];B[fl]
;W[bm];B[cm];W[cl];B[gp];W[gq];B[aq];W[nf];B[mf];W[og];B[nh];W[pj];B[rj];W[rk]
;B[oe];W[ne];B[me];W[of];B[rc];W[rb];B[re];W[se];B[sg];W[rd];B[pi];W[mo];B[no]
;W[nn];B[nm];W[pm]C[stupid : I read a snap back];B[on];W[je];B[ke]C[stupid also : I lost a liberty];W[ha];B[ia];W[ga];B[ih];W[hg];B[hd]LB[hi:a]C[B lost a big apportunity in a]
;W[hi];B[bk];W[bm];B[al];W[ib];B[jb];W[ja];B[kb];W[gj];B[hk];W[oj];B[nj];W[ol]
;B[ok];W[pk];B[bh];W[af];B[ae];W[be];B[ei];W[eh];B[bf];W[ad];B[ag];W[be];B[cg]
;W[ds]C[useless ...];B[dr];W[bg];B[nl];W[af];B[sk];W[sl];B[sj];W[rm];B[pl];W[qj];B[ri];W[gs]
;B[es];W[ep];B[cs];W[ii];B[ji];W[ij];B[ik];W[gk];B[fk];W[ph];B[qh];W[kn];B[km]
;W[ah];B[ai];W[pa];B[oa];W[ka];B[la];W[ia];B[oh];W[pg];B[dk];W[ic]LB[cm:a]C[I didn't see the threat in a,losing a liberty in D9];B[cm]
;W[cn];B[bn];W[dm];B[bm];W[jc];B[kc];W[ag];B[ql];W[rl];B[ol];W[qq];B[sf];W[qe]
;B[ko];W[];B[kd];W[gc];B[fc];W[ck];B[];W[])