(;GM[1]FF[4]SZ[19]
GN[Black to play]
PC[https://senseis.xmp.net/?DietersMistakesIn2021/Problem140]AP[GoWiki:2009]
DT[2022-03-07]
C[Diagram from https://senseis.xmp.net/?DietersMistakesIn2021/Problem140

Black to play]
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]
LB[ob:a][od:b]


;LB[ob:a][od:b]
)
