(;GM[1]FF[4]SZ[19]
GN[Yamashita Keigo vs Cho Chikun (2004-01-04) - move 175]
PC[http://senseis.xmp.net/?BQM275]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?BQM275

Yamashita Keigo vs Cho Chikun (2004-01-04) - move 175]
PL[B]

AB[na][oa][ib][lb][pb][cc][ec][hc][ic][jc][lc][ed][kd][ld][md][pd][le][pe][if][pf][fh][gh][lh][ph][ai][fi][mi][pi][ri][aj][bj][ej][lj][qj][ck][ek][hk][jk][kk][lk][mk][qk][el][fl][gl][hl][il][rl][bm][cm][dm][fm][lm][mm][qm][rm][en][ln][mn][nn][rn][eo][ho][jo][mo][oo][gp][hp][ip][kp][op][qp][rp][cq][fq][jq][lq][mq][oq][pq][qq][br][cr][dr][er]
AW[ga][db][fb][hb][ob][dc][gc][mc][nc][cd][dd][gd][hd][id][jd][nd][de][me][oe][kf][mf][ig][jg][mg][ah][bh][kh][nh][bi][ci][di][ei][gi][hi][ki][li][oi][fj][gj][hj][jj][kj][oj][rj][fk][gk][rk][kl][nl][pl][ql][hm][jm][nm][pm][cn][dn][fn][hn][jn][kn][on][sn][bo][do][fo][go][ko][lo][no][po][qo][ro][cp][dp][fp][lp][mp][np][pp][aq][bq][dq][eq]
LB[an:a]

;B[bn]C[B1]MN[1]
;W[ao]C[W2]MN[2]

;LB[an:a]
)
