(;SZ[19];AB[jj][pp][dd][dp][pd];W[qf];B[nd];W[lc];B[nf];W[cf];B[fd];W[fq];B[hq];W[cn];B[eo];W[cq];B[dq];W[cp];B[em];W[nq];B[qn];W[jq];B[jc];W[nb];B[gr];W[jp];B[ho];W[qc];B[ef];W[bd];B[cc];W[ci];B[oq];W[no];B[qd];W[pc]C[goes after extremely
weak stone instead of
big fuseki pincer+extend move
traces:
-t --level 15
actually two mistakes in one:
1) pincers like R12 are not even considered
2) F4 weighted too high

F4 is not in the top 10 at level 10
but at top1 at level 15, so level 10 (by chance) is "better".
-------
Version 3.5.4 (patched from 3.4)];B[fp];W[qi];B[qk];W[pf]
;B[bc];W[oe];B[od];W[ne];B[md];W[ld];B[me];W[kf];B[jn];W[dl];B[if];W[jd];B[id];W[kc];B[jb];W[oj];B[cr];W[br];B[np];W[mp];B[op];W[nr];B[or];W[mo];B[fk];W[ej];B[fh];W[fj];B[rd];W[rc];B[mg];W[lf];B[mf];W[li];B[be];W[bf];B[cd];W[dr];B[er];W[cs];B[ns];W[mr];B[af];W[ag];B[ae];W[bg];B[je];W[kd];B[lk];W[mj];B[gk];W[gj];B[lm];W[om];B[rk];W[jh];B[sh];W[rg];B[sg];W[sf];B[ms];W[ls];B[os];W[kr];B[si];W[ri];B[sj];W[ce];B[ad];W[kb];B[ic];W[hg];B[hh];W[ig];B[hj];W[gf];B[gg];W[fg];B[gh];W[ff];B[eg];W[hf];B[dn];W[cm];B[jf];W[jg];B[ke];W[le];B[ie];W[gd];B[gc];W[hd];B[hc];W[el];B[fl];W[ii];B[dh];W[ij];B[ik];W[kj];B[hi];W[kk];B[kl];W[jk];B[jl];W[mk];B[ir];W[io];B[in];W[qm];B[rm];W[pn];B[qo];W[pk];B[ql];W[pl];B[ml];W[nl];B[nm];W[nn];B[mm];W[ko];B[jo];W[ip];B[kn];W[ln];B[mn];W[lo];B[he];W[ge];B[ih];W[ji];B[rh];W[qh];B[ek];W[dk];B[di];W[dj];B[ch];W[bh];B[jr];W[rj];B[sk];W[qj];B[pm];W[es];B[fr];W[fs];B[qm];W[gs];B[hs];W[ds];B[hp];W[ja];B[ia];W[ka];B[hb];W[ee];B[de];W[fe];B[ed];W[df];B[dg];W[bj];B[co];W[bo];B[iq];W[lq];B[js];W[ks];B[do];W[dm];B[ll];W[lj];B[hk];W[oo];B[po];W[on];B[eh];W[ei];B[cg];W[fi];B[gi];AE[md][me][mf][mg][nd][nf][od][pd][qd][rd][fq])