(;GM[1]FF[4]SZ[19]
GN[Best choice]
PC[https://senseis.xmp.net/?DietersMistakesIn2021/Solution41]AP[GoWiki:2009]
DT[2022-01-27]
C[Diagram from https://senseis.xmp.net/?DietersMistakesIn2021/Solution41

Best choice]
PL[W]

AB[eb][nb][qb][rb][cc][ec][mc][nc][qc][dd][jd][kd][ld][qd][be][ee][ne][oe][pe][jg][qh][ci][dj][fj][nj][pj][ok][qk][rk][cl][pl][ql][cm][dm][qm][cn][pn][rn][bp][jp][lp][bq][kq][mq][nq][kr][lr][pr][qr]
AW[fb][lb][mb][sb][fc][ic][jc][lc][rc][rd][fe][qe][cf][ff][of][pf][qf][eg][mg][ch][oh][ji][mi][fk][lk][dl][nl][ol][rl][em][rm][dn][en][on][qn][io][ko][qo][ro][dp][kp][pp][cq][fq][jq][qq][jr]
LB[gk:c]

;W[dk]C[W1]MN[1]
;B[ck]C[B2]MN[2]
;W[gj]C[W3]MN[3]

;LB[gk:c]
)
