(;
EV[11th Japan-China Go Exchange]
PB[Sato Masaharu]
BR[8p]
PW[Ma Xiaochun]
WR[8p]
KM[5.5]
RE[W+R]
DT[1983-06-19]

;B[qd];W[qq];B[dc];W[cq];B[dn];W[fq];B[ci];W[kc];B[oc];W[hc]
;B[pn];W[np];B[qj];W[ce];B[cd];W[ed];B[be];W[bf];B[de];W[cf]
;B[dd];W[bd];B[bc];W[ae];B[bh];W[dg];B[gd];W[gc];B[fc];W[fb]
;B[ec];W[fh];B[dk];W[hh];B[cp];W[bp];B[bo];W[co];B[dp];W[bn]
;B[do];W[ao];B[dq];W[cr];B[dr]
C[Further moves unknown]
)
