(;GM[1]FF[4]SZ[19]
GN[Sakata's analysis]
PC[http://senseis.xmp.net/?BQM318]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?BQM318

Sakata's analysis]
PL[B]

AB[fb][nb][fc][kc][oc][id][jd][kd][od][pd][qd][ge][qe][re][gf][jf][kf][nf][sf][cg][gg][og][ch][lh][nh][qh][di][gi][ki][li][oi][pi][fj][qj][ck][hk][ik][kk][nk][qk][cl][nl][ql][rl][rm][gn][mn][on][sn][qo][hp][lp][qp][fq][iq][lq][nq][pq]
AW[eb][mb][ob][pb][ec][ic][mc][pc][qc][rc][dd][rd][ie][me][ne][cf][df][ff][if][lf][of][qf][rf][ig][kg][lg][pg][dh][eh][kh][ph][rh][ii][ji][qi][ri][mj][rj][sj][ok][rk][bl][il][sl][cm][jm][pm][sm][cn][in][kn][pn][qn][jo][po][dp][jq][kq][dr]
CR[cm]
LB[bk:a]

;B[kp]C[B1]MN[1]
;W[jp]C[W2]MN[2]
;B[hm]C[B3]MN[3]
;W[ho]C[W4]MN[4]
;B[go]C[B5]MN[5]
;W[ir]C[W6]MN[6]
;B[hr]C[B7]MN[7]
;W[ip]C[W8]MN[8]
;B[hq]C[B9]MN[9]
;W[hn]C[W10]MN[10]

;CR[cm]
LB[bk:a]
)
