(;GM[1]FF[4]SZ[19]
GN[Mistake]
PC[https://senseis.xmp.net/?DietersMistakesIn2021/Solution140]AP[GoWiki:2009]
DT[2022-03-07]
C[Diagram from https://senseis.xmp.net/?DietersMistakesIn2021/Solution140

Mistake]
PL[B]

AB[oc][pd][de][cf][df][qf][qi][cj][ep][np][eq][hq][pq][qq][nr]
AW[dc][fc][pc][qc][cd][ce][pk][cl][do][lo][qo][cp][pp][dq][lq]

;B[od]C[B1]MN[1]
;W[re]C[W2]MN[2]
;B[rf]C[B3]MN[3]
;W[qe]C[W4]MN[4]
;B[pf]C[B5]MN[5]
;W[ob]C[W6]MN[6]
;B[nb]C[B7]MN[7]
;W[pa]C[W8]MN[8]

;
)
