(;SZ[19]RO[1st preliminary]BR[4d]PW[Cho Chikun]WR[2d]DT[1969-03-12]PC[Takanawa, Nihon Kiin, Tokyo]KM[5.5]RE[W+R]US[yas/JBvR]SO[Bessatsu Igo Club, 36, Don't miss the chance, 1981, Nihon Kiin, p73-86.]GC[Complete except for the black player's name. Cho won four games in the Oza preliminaries that year.It is one of the following four: Ezura Yuichi, Takeuchi Kiyotaka, Kono Yukio or Cho Hun-hyeon. Only Takeuchi was 4d that year.]PB[Takeuchi Kiyotaka]EV[18th Oza];B[dp];W[pq];B[pc];W[cd]
;B[qe];W[fc];B[qo];W[pk];B[pp];W[qq];B[oq];W[op];B[nq];W[oo];B[rp];W[rq];B[po]
;W[on];B[pr];W[qr];B[or];W[rn];B[sp];W[qn];B[sq];W[pn];B[rr];W[cj];B[kd];W[ic]
;B[cm];W[ej];B[pi];W[oe];B[pf];W[oc];B[pd];W[od];B[kg];W[pb];B[qb];W[nb];B[pa]
;W[oa];B[ob];W[sr];B[ss];W[pb];B[ec];W[ed];B[ob];W[qs];B[qp];W[pb];B[dc];W[dd]
;B[ob];W[dq];B[na];W[cp];B[cq];W[dr];B[co];W[bp];B[ep];W[bo];B[dn];W[kc];B[lc]
;W[lb];B[fb];W[cc];B[cr];W[fq];B[bq];W[bn];B[bm];W[ar];B[eq];W[er];B[fr];W[gr]
;B[aq];W[ld];B[cb];W[bb];B[hb];W[gc];B[gb];W[hc];B[db];W[fp];B[cn];W[ki];B[ig]
;W[ii];B[kq];W[lg];B[hi];W[hj];B[gj];W[gi];B[hh];W[hk];B[le];W[mc];B[fi];W[gh]
;B[fj];W[gg];B[di];W[ci];B[ei];W[dl];B[gl];W[en];B[gk];W[eo];B[do];W[cl];B[bl]
;W[bk];B[an];W[im];B[hm];W[hl];B[em];W[dm];B[ap];W[hn];B[fm];W[gn];B[dj];W[el]
;B[ck];W[dk];B[ek];W[cg];B[ch];W[al];B[ao];W[bh];B[dh];W[bg];B[fl];W[og];B[lh]
;W[mg];B[kh];W[ni];B[kj];W[ji];B[li];W[lj];B[mj];W[lk];B[nh];W[oh];B[mk];W[oi]C[Black resigned after white 160.]
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