(;GM[1]FF[4]SZ[19]
GN[White to play]
PC[https://senseis.xmp.net/?DietersMistakesIn2022/Problem25]AP[GoWiki:2009]
DT[2022-01-18]
C[Diagram from https://senseis.xmp.net/?DietersMistakesIn2022/Problem25

White to play]
PL[B]

AB[cb][eb][pb][cc][dc][fc][gc][hc][ic][lc][oc][pc][bd][jd][kd][qd][be][cf][qf][rf][hj][pl][ql][cm][lm][mm][nm][qm][bn][jn][rn][co][ro][cp][gp][rp][bq][iq][nq][qq][pr][qr]
AW[db][ob][ec][nc][cd][dd][ed][fd][gd][hd][id][md][od][je][ke][pf][eg][pg][qg][ok][kl][ll][ml][ol][pm][pn][qn][bo][bp][ep][ip][jp][pp][qp][cq][dq][jq][mq][pq][br][nr][or]
LB[ld:c][im:b][dn:a]

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

;LB[ld:c][im:b][dn:a]
)
