(;GM[1]FF[4]SZ[19]
GN[diagonal tesuji]
PC[https://senseis.xmp.net/?DietersMistakesIn2021/solution32]AP[GoWiki:2009]
DT[2022-03-09]
C[Diagram from https://senseis.xmp.net/?DietersMistakesIn2021/solution32

diagonal tesuji]
PL[W]

AB[nb][ec][jc][pc][rc][dd][jd][ld][md][nd][od][pd][ke][ne][qe][cf][jf][qf][bg][lg][ng][bh][ch][kh][mh][nh][oh][di][ki][pi][qi][ri][dj][kj][oj][kk][ok][cn][dn][gn][do][fo][ep][fp][hp][op][rp][cq][dq][gq][hq][jq][nq][oq][pq][qq][rq][lr][mr][nr]
AW[pb][qb][rb][lc][mc][nc][oc][le][me][oe][lf][nf][pf][cg][dg][fg][hg][mg][og][pg][qg][rg][dh][ph][ci][hi][ji][mi][ni][oi][jj][pj][fk][pk][ol][pl][bo][co][eo][no][oo][qo][ro][cp][dp][gp][kp][np][pp][qp][bq][eq][fq][kq][lq][mq][dr][gr][hr][kr][ls]
LB[rk:c]

;W[mf]C[W1]MN[1]
;B[kf]C[B2]MN[2]
;W[of]C[W3]MN[3]
;B[sh]C[B4]MN[4]

;LB[rk:c]
)
