(;GM[1]FF[4]SZ[19]
GN[Mistake 15]
PC[https://senseis.xmp.net/?DietersMistakesIn2021/Problem15]AP[GoWiki:2009]
DT[2022-07-02]
C[Diagram from https://senseis.xmp.net/?DietersMistakesIn2021/Problem15

Mistake 15]
PL[B]

AB[nb][lc][nc][nd][rd][oe][re][mf][of][qf][jg][pg][qg][qi][jj][nj][pj][gk][gl][em][gm][cn][en][hn][in][do][eo][ko][dp][mp][np][op][pp][qp][rp][dq][gq][nq]
AW[ob][ec][oc][qc][rc][cd][md][od][pd][me][pe][lf][pf][dj][lj][qj][el][fl][cm][dm][fm][hm][dn][gn][co][fo][cp][hp][jp][cq][hq][lq][mq][oq][pq][qq][rq][nr]
LB[mg:b][pk:c][cr:a]

;B[ke]C[B1]MN[1]

;LB[mg:b][pk:c][cr:a]
)
