(;GM[1]FF[4]SZ[19]
GN[Best]
PC[https://senseis.xmp.net/?DietersMistakesIn2022/Solution40]AP[GoWiki:2009]
DT[2022-02-05]
C[Diagram from https://senseis.xmp.net/?DietersMistakesIn2022/Solution40

Best]
PL[W]

AB[fb][fc][gd][md][nd][od][ce][fe][ge][qe][cf][rf][dg][qg][gi][cj][dj][ej][bk][jl][cm][dm][fn][hn][in][jn][kn][do][fo][go][io][lo][mo][no][cp][fp][kp][pp][cq][gq][hq][kq][lr]
AW[eb][ec][nc][oc][qc][bd][dd][ed][fd][rd][re][df][ef][dk][ek][fk][bl][cl][gl][il][ql][bm][gm][im][lm][bn][cn][gn][ln][jo][ko][ep][gp][hp][ip][jp][lp][mp][dq][fq][cr][er]

;W[eo]C[W1]MN[1]
;B[en]C[B2]MN[2]
;W[dn]C[W3]MN[3]
;B[qn]C[B4]MN[4]

;
)
