(;GM[1]FF[4]SZ[19]
GN[Moves 171 to 180]
PC[http://senseis.xmp.net/?DietersStudyOfOtakeGame7]AP[GoWiki:2009]
DT[2011-11-19]
C[Diagram from http://senseis.xmp.net/?DietersStudyOfOtakeGame7

Moves 171 to 180]
PL[B]

AB[jc][mc][nc][qc][jd][ld][nd][od][qd][ge][ie][je][ke][le][ne][pe][qe][bf][cf][ef][hf][jf][lf][nf][of][qf][gg][ig][lg][og][qg][gh][hh][ih][lh][ci][ki][ej][fj][ij][jj][kj][oj][fk][kk][nk][ok][qk][el][fl][gl][il][jl][ml][ol][cm][fm][hm][km][lm][qm][fn][qn][do][eo][fo][cp][ep][kp][mp][bq][cq][dq][fq][iq][jq][nq][oq][cr][kr]
AW[aa][ca][ib][jb][mb][nb][gc][kc][lc][oc][pc][dd][ed][hd][kd][md][pd][be][ce][he][me][mf][pf][jg][kg][mg][ng][mh][oh][gi][hi][ii][ji][li][mi][oi][qi][bj][lj][nj][pj][ek][gk][hk][ik][jk][lk][mk][cl][dl][hl][kl][ll][dm][em][nm][cn][en][pn][co][go][ho][jo][qo][ro][bp][fp][gp][ip][op][eq][gq][hq][pq][er][ir][jr][pr]

;B[kh]C[B1]MN[1]
;W[mm]C[W2]MN[2]
;B[on]C[B3]MN[3]
;W[no]C[W4]MN[4]
;B[oo]C[B5]MN[5]
;W[ln]C[W6]MN[6]
;B[pp]C[B7]MN[7]
;W[qp]C[W8]MN[8]
;B[mn]C[B9]MN[9]
;W[po]C[W10]MN[10]

;
)
