(;GM[1]FF[4]SZ[19]
GN[Mistake 73]
PC[https://senseis.xmp.net/?DietersMistakesIn2021/Solution73]AP[GoWiki:2009]
DT[2022-02-01]
C[Diagram from https://senseis.xmp.net/?DietersMistakesIn2021/Solution73

Mistake 73]
PL[W]

AB[bb][cb][db][lb][sb][cc][fc][lc][mc][pc][rc][jd][nd][od][pd][qd][qe][re][nf][pg][ph][oj][qk][bl][ql][rl][bm][cm][gm][im][jm][km][cn][hn][go][io][po][cp][hp][cq][jq][pq][cr]
AW[oa][mb][nb][pb][qb][rb][bc][dc][nc][oc][qc][cd][dd][ge][df][jf][pf][qf][rf][qh][qi][rj][bk][ck][gk][ik][kk][rk][cl][dm][dn][jn][do][dp][ip][jp][mp][dq][gq][hq][kq]
LB[rh:b]

;W[qg]C[W1]MN[1]
;B[nh]C[B2]MN[2]
;W[sk]C[W3]MN[3]

;LB[rh:b]
)
