This suggests itself to us as a candidate for the largest single seki but I’m sure someone will start trawling the databases to find a bigger one. Have fun!
It was played in the 3rd Kukgi final, game 2 in 1978.
(;SZ[19]FF[3]
PW[Seo Pong-su]
PB[Cho Hun-hyeon]
TM[5h]
KM[5]
RU[W wins jigo]
RE[B+8]
US[GoGoD95]
;B[qd];W[dc];B[dq];W[co];B[de];W[dh];B[gd];W[ee];B[ef];W[fe];B[dd];W[fc]
;B[cc];W[ec];B[cf];W[cb];B[bc];W[fp];B[ep];W[eo];B[fq];W[gp];B[gq];W[hp]
;B[hq];W[ip];B[jq];W[bh];B[fg];W[fi];B[id];W[ff];B[eg];W[hf];B[hg];W[if]
;B[hi];W[kd];B[je];W[oc];B[ke];W[ld];B[kg];W[jh];B[en];W[dp];B[eq];W[fn]
;B[dn];W[do];B[fm];W[hj];B[dj];W[ii];B[gi];W[gj];B[fj];W[fk];B[ej];W[ck]
;B[ij];W[dl];B[jj];W[gk];B[el];W[ek];B[dk];W[cl];B[ei];W[ik];B[gn];W[fo]
;B[im];W[jk];B[kj];W[kk];B[lj];W[ib];B[hb];W[hc];B[ic];W[gb];B[hl];W[hk]
;B[km];W[lk];B[mj];W[mk];B[mm];W[ln];B[lm];W[jn];B[jm];W[nk];B[nj];W[oj]
;B[oi];W[nm];B[nn];W[om];B[ok];W[pj];B[pk];W[qk];B[qj];W[pi];B[ql];W[rk]
;B[pl];W[rl];B[pn];W[pm];B[qm];W[qn];B[rn];W[qo];B[rm];W[nl];B[on];W[mn]
;B[pp];W[qp];B[qq];W[rq];B[po];W[rp];B[rr];W[qr];B[pq];W[sr];B[rs];W[qi]
;B[ro];W[kn];B[in];W[io];B[gm];W[hn];B[qg];W[oh];B[ih];W[jg];B[ji];W[kh]
;B[lh];W[pe];B[qe];W[qs];B[sp];W[ss];B[rr];W[rs];B[so];W[pf];B[lf];W[mg]
;B[lg];W[mh];B[mi];W[qb];B[rc];W[rg];B[rb];W[cj];B[rh];W[rf];B[qf];W[qh]
;B[pg];W[og];B[ri];W[rj];B[ni];W[ph];B[od];W[re];B[pd];W[nc];B[pb];W[kq]
;B[jb];W[ha];B[jc];W[iq];B[ne];W[cr];B[cq];W[bq];B[bp];W[bs];B[ar];W[aq]
;B[dr];W[cp];B[ds];W[br];B[ir];W[jr];B[js];W[kr];B[gr];W[ks];B[is];W[or]
;B[pr];W[ps];B[sq];W[oq];B[rr];W[rq];B[op];W[ja];B[kb];W[nq];B[mo];W[eh]
;B[fh];W[hd];B[bb];W[ie];B[jd];W[ka];B[la];W[ia];B[lb];W[mf];B[me];W[db]
;B[kp];W[lp];B[lo];W[jp];B[ko];W[jo];B[mp];W[bf];B[be];W[cg];B[lq];W[lr]
;B[of];W[dg];B[df];W[ae];B[ad];W[af];B[nh];W[ng];B[nf];W[qj];B[sl];W[sh]
;B[mq];W[mr];B[cn];W[bn];B[hm];W[cm];B[em];W[ho];B[jf];W[ig];B[gf];W[ge]
;B[gg];W[ba];B[ki];W[he];B[ab];W[np];B[no];W[di];B[fi];W[ed];B[sd];W[rd]
;B[se];W[si];B[sk];W[sf];B[sc];W[os];B[rp];W[rr]
)
_________________
No aji, keshi, kifu or kikashi has been harmed in the compiling of this post.
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