(;GM[1]FF[4]SZ[19]
GN[Moves 171 to 180]
PC[http://senseis.xmp.net/?DietersStudyOfOtakeGame4]AP[GoWiki:2009]
DT[2012-09-01]
C[Diagram from http://senseis.xmp.net/?DietersStudyOfOtakeGame4

Moves 171 to 180]
PL[B]

AB[bb][cb][db][ib][jb][lb][qb][cc][kc][pc][qc][bd][cd][kd][qd][be][de][he][ke][re][jf][lf][nf][qf][rf][dg][eg][hg][jg][rg][fh][hh][oh][rh][ni][qi][gj][jj][oj][qj][bk][ek][fk][bl][cl][el][kl][ll][jm][qm][en][gn][in][nn][on][pn][qn][rn][eo][ho][qo][cp][ep][hp][jp][kp][lp][mp][np][op][pp][dq][iq][mq][pq][dr][ir]
AW[da][eb][hb][mb][ob][pb][dc][ic][oc][dd][gd][jd][md][od][pd][ce][ee][me][oe][qe][bf][cf][mf][pf][cg][kg][lg][ng][og][qg][dh][eh][ih][jh][lh][nh][qh][ei][ii][ji][mi][bj][cj][ij][kj][lj][mj][ak][ck][gk][ik][mk][fl][gl][ml][pl][lm][nm][pm][fn][ln][mn][fo][go][jo][ko][mo][po][ro][fp][gp][qp][rp][eq][fq][hq][nq][oq][qq][er][gr][hr][mr][or][pr]
LB[ql:a]

;B[ff]C[B71]MN[71]
;W[df]C[W72]MN[72]
;B[hd]C[B73]MN[73]
;W[hc]C[W74]MN[74]
;B[ge]C[B75]MN[75]
;W[fd]C[W76]MN[76]
;B[ha]C[B77]MN[77]
;W[kr]C[W78]MN[78]
;B[fb]C[B79]MN[79]
;W[fc]C[W80]MN[80]

;LB[ql:a]
)
