(;GM[1]FF[4]SZ[19]
GN[Moves 190 to 190]
PC[https://senseis.xmp.net/?DietersMistakesIn2022/solution23]AP[GoWiki:2009]
DT[2022-01-18]
C[Diagram from https://senseis.xmp.net/?DietersMistakesIn2022/solution23

Moves 190 to 190]
PL[W]

AB[ha][na][oa][fb][gb][hb][lb][nb][fc][ic][jc][kc][nc][qc][rc][gd][hd][nd][od][pd][ce][de][ee][ge][ie][me][oe][df][ff][jf][nf][of][pf][cg][dg][eg][ig][kg][lg][og][pg][qg][eh][lh][ph][di][ii][li][qi][dj][jj][mj][qj][rj][ck][dk][kk][lk][mk][nk][el][kl][pl][jm][rm][bn][cn][dn][en][kn][ln][rn][do][fo][go][ho][mo][qo][ro][dp][fp][hp][np][op][pp][cq][iq][kq][qq][cr][ir][jr]
AW[ea][fa][ga][pa][eb][ob][pb][qb][rb][ec][lc][oc][pc][cd][dd][ed][fd][id][jd][kd][ld][qd][be][fe][je][le][pe][qe][bf][cf][kf][lf][mf][qf][rf][bg][mg][ng][rg][ch][dh][oh][qh][rh][ci][ji][ki][mi][ni][pi][ri][cj][kj][lj][nj][oj][pj][bk][pk][qk][cl][dl][ml][ol][ql][rl][bm][km][lm][nm][qm][sm][mn][nn][qn][co][eo][oo][po][bp][cp][ep][gp][ip][bq][dq][eq][fq][hq][br][fr][gr][hr][is]
LB[ek:b][fn:a]

;W[em]C[W1]MN[1]
;B[fl]C[B2]MN[2]
;W[fm]C[W3]MN[3]
;B[dm]C[B4]MN[4]

;LB[ek:b][fn:a]
)
