(;GM[1]FF[4]SZ[19]
GN[Best]
PC[https://senseis.xmp.net/?DietersMistakesIn2021/Solution139]AP[GoWiki:2009]
DT[2022-03-07]
C[Diagram from https://senseis.xmp.net/?DietersMistakesIn2021/Solution139

Best]
PL[W]

AB[ra][db][rb][dc][fc][gc][kc][qc][rc][pd][qd][ce][he][je][ke][oe][pe][nf][of][pf][fg][gg][lg][mg][ng][pg][bh][ch][eh][ih][lh][nh][oh][di][gk][rk][cl][ql][cm][dm][em][fm][gm][hm][km][om][cn][hn][ln][co][do][eo][fo][io][oo][po][qo][ro][ip][kp][mp][op][qp][iq][oq]
AW[pb][qb][ec][nc][pc][ed][fd][od][rd][me][ne][qe][se][df][gf][hf][jf][kf][lf][qf][rf][kh][mh][ph][qh][bi][fi][hi][li][mi][ni][oi][cj][ej][qj][ck][ek][bl][bm][dn][en][fn][gn][in][jn][nn][go][ho][no][cp][dp][ep][fp][np][pp][rp][hq][mq][nq][pq][qq][rq][hr][or]

;W[eb]C[W1]MN[1]
;B[jg]C[B2]MN[2]
;W[ig]C[W3]MN[3]
;B[jh]C[B4]MN[4]
;W[kg]C[W5]MN[5]
;B[fe]C[B6]MN[6]
;W[ge]C[W7]MN[7]
;B[gd]C[B8]MN[8]
;W[ff]C[W9]MN[9]

;
)
