(;
EV[3rd Japan-China Go Exchange]
RO[2]
PB[Ishigure Ikuro]
BR[8p]
PW[Chen Zude]
WR[9p]
TM[4.5h]
KM[5]
RE[W+R]
DT[1975-10-25]
PC[Beijing]
RU[Chinese]
GC[Some sources have W 28 at ec.
Some sources have 117 moves]

;B[qd];W[dd];B[cp];W[oq];B[oc];W[eq];B[hp];W[en];B[cm];W[dl]
;B[dm];W[em];B[el];W[dj];B[dk];W[ek];B[cl];W[fl];B[ej];W[dl]
;B[ck];W[fj];B[ei];W[fi];B[eh];W[jp];B[fh];W[fc];B[hn];W[jn]
;B[hl];W[go];B[ho];W[hj];B[jm];W[kn];B[jk];W[km];B[gn];W[do]
;B[co];W[fk];B[jl];W[lk];B[gi];W[hi];B[gh];W[hk];B[ji];W[jh]
;B[kh];W[ih];B[ki];W[jf];B[qp];W[cg];B[po];W[ci];B[cj];W[qr]
;B[qk];W[no];B[jd];W[kg];B[ld];W[mg];B[dp];W[ep];B[fo];W[eo]
;B[iq];W[jq];B[mi];W[nj];B[pj];W[ni];B[gp];W[pg];B[ce];W[cd]
;B[de];W[ee];B[df];W[be];B[bf];W[bd];B[bg];W[qi];B[on];W[qn]
;B[ol];W[rp];B[rq];W[qo];B[ro];W[pp];B[qq];W[rn];B[sp];W[rl]
;B[rk];W[om];B[nm];W[pm];B[nn];W[pl];B[ok];W[ql];B[sm];W[nl]
;B[op];W[pq];B[np];W[rr];B[sr];W[nq];B[mp];W[sn])
