(;GM[1]FF[4]SZ[19]
GN[Mistake 50]
PC[https://senseis.xmp.net/?DietersMistakesIn2021/Problem50]AP[GoWiki:2009]
DT[2022-01-28]
C[Diagram from https://senseis.xmp.net/?DietersMistakesIn2021/Problem50

Mistake 50]
PL[W]

AB[qb][dc][nc][qc][cd][pd][be][de][pe][qe][cf][df][ff][dk][cl][dm][dn][pn][ip][op][cq][fq][pq][cr][dr]
AW[bc][cc][ec][ic][lc][rc][dd][ed][qd][rd][re][qf][ch][eh][qj][cm][qm][cn][do][qo][dp][dq][er]
LB[bo:a][bp:b][fr:c]

;W[eq]C[W1]MN[1]

;LB[bo:a][bp:b][fr:c]
)
