(;GM[1]FF[4]SZ[19]
GN[Mistake 234]
PC[https://senseis.xmp.net/?DietersMistakesIn2021/Solution85]AP[GoWiki:2009]
DT[2022-02-07]
C[Diagram from https://senseis.xmp.net/?DietersMistakesIn2021/Solution85

Mistake 234]
PL[B]

AB[hb][kb][mb][rb][hc][lc][pc][qc][bd][hd][jd][pd][ce][de][je][me][pe][kf][ag][bg][cg][dg][eg][kg][pg][qg][rg][bh][fh][hh][lh][mh][nh][oh][rh][ai][ji][ki][aj][bj][ej][fj][gj][hj][jj][dk][ek][gk][pk][dl][am][cm][dm][gm][bn][cn][jn][pn][io][jo][jp][kp][fq][gq][kq][pq][hr][ir][jr]
AW[nb][pb][qb][bc][gc][nc][oc][cd][dd][gd][md][od][be][ge][ie][ke][le][oe][bf][gf][if][jf][mf][of][fg][mg][og][ch][dh][eh][ph][qh][bi][ci][ei][ri][cj][kj][mj][oj][pj][qj][ak][bk][ck][fk][hk][ik][jk][kk][bl][cl][fl][bm][em][jm][dn][in][kn][co][go][ho][dp][gp][hp][ip][hq][iq][jq]
LB[im:b]

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

;LB[im:b]
)
