(;FF[4]GM[1]SZ[19]CA[UTF-8]AP[SGFC:1.16] PB[吴清源] PW[Wang Yunfeng] DT[1926] PC[Beijing] RE[黑胜白] RU[Old Chinese] GC[Go said in an interview late in life that this game was effectively for the championship of China. Wang had been the recognised "guoshou" ( national champion) until this game.] AB[dp][pd]AW[dd][pp];B[qj];W[nc];B[pf];W[jc];B[cj];W[ch];B[jq] ;W[cl];B[ej];W[el];B[gj];W[fp];B[fo];W[eo];B[ep];W[fq];B[go] ;W[do];B[co];W[dm];B[er];W[eq];B[dq];W[fr];B[cn];W[gm];B[fn] ;W[em];B[io];W[dr];B[cr];W[es];B[bk];W[bl];B[bq];W[hk];B[hj] ;W[gk];B[ij];W[im];B[hr];W[gr];B[hq];W[gs];B[cf];W[dg];B[cd] ;W[dc];B[cc];W[df];B[de];W[ee];B[ce];W[db];B[ef];W[di];B[dj] ;W[ff];B[ed];W[fe];B[fh];W[eg];B[cb];W[lq];B[lo];W[fc];B[jl] ;W[fk];B[fj];W[cm];B[mq];W[bn];B[bo];W[bg];B[bf];W[mp];B[lp] ;W[nq];B[mr];W[nr];B[np];W[mo];B[lr];W[mn];B[oc];W[qc];B[nb] ;W[qe];B[qf];W[rf];B[rg];W[pb];B[mc];W[re];B[an];W[am];B[bm] ;W[kq];B[kp];W[bn];B[gd];W[fd];B[bm];W[kr];B[jr];W[bn];B[cs] ;W[ds];B[bm];W[pe];B[il];W[hl];B[fm];W[fl];B[hn];W[hm];B[ck] ;W[bn];B[ao];W[jm];B[km])