(;GM[1]FF[4]SZ[19]
GN[Mistake 28]
PC[https://senseis.xmp.net/?DietersMistakesIn2021/Problem28]AP[GoWiki:2009]
DT[2022-01-24]
C[Diagram from https://senseis.xmp.net/?DietersMistakesIn2021/Problem28

Mistake 28]
PL[B]

AB[jb][pb][cc][hc][lc][mc][qc][rc][cd][hd][pd][de][he][pe][hf][if][jf][pf][qf][dg][kg][mg][dh][hh][kh][lh][ei][ej][ek][dl][el][bm][cm][bn][dn][eo][fo][fp][pp][aq][bq][cq][dq][eq][gq][ar][er][bs]
AW[cb][eb][ib][dc][ic][jc][nc][oc][pc][fd][id][kd][md][od][qd][ie][me][oe][qe][ff][lf][nf][of][eg][jg][lg][bh][fh][fi][bj][cj][dj][fj][ak][dk][bl][cl][am][dm][an][ap][bp][cp][dp][ep][gp][hp][fq][br][cr][fr][gr]
LB[qn:c][ir:b][cs:a]


;LB[qn:c][ir:b][cs:a]
)
