(;GM[1]FF[4]SZ[19]
GN[Mistake]
PC[https://senseis.xmp.net/?DietersMistakesIn2021/Solution89]AP[GoWiki:2009]
DT[2022-02-18]
C[Diagram from https://senseis.xmp.net/?DietersMistakesIn2021/Solution89

Mistake]
PL[W]

AB[cb][db][gb][lb][qb][dc][fc][mc][pc][id][pd][qd][fe][ie][ef][jf][of][pf][dg][kg][mg][ch][dh][hk][nk][pk][cl][jl][ll][pl][cm][pm][cn][pn][co][mo][oo][dp][ip][kp][dq][iq][kq][nq][pr]
AW[ib][kb][rb][bc][cc][hc][kc][qc][rc][dd][hd][rd][de][he][ke][me][cf][hf][qf][cg][fg][qg][bh][bi][nl][ql][bm][hm][qm][bn][jn][ln][mn][nn][on][qn][bo][io][po][cp][jp][pp][cq][qq]

;W[ml]C[W1]MN[1]
;B[mk]C[B2]MN[2]

;
)
