(;GM[1]FF[4]SZ[19]
GN[move 51]
PC[https://senseis.xmp.net/?DietersMistakesIn2022/solution22]AP[GoWiki:2009]
DT[2022-01-18]
C[Diagram from https://senseis.xmp.net/?DietersMistakesIn2022/solution22

move 51]
PL[B]

AB[nc][gd][nd][od][ee][ge][ff][pf][eg][qg][ph][qi][rj][nk][pl][rm][cn][dn][rn][do][qo][ro][fp][np][pp]
AW[oc][pc][dd][ed][fd][qd][fe][cf][rf][rg][ch][qh][rh][ri][pk][qk][ql][rl][qm][sm][qn][co][cp][dq][fr]
LB[qj:c]

;B[oj]C[B1]MN[1]
;W[pi]C[W2]MN[2]
;B[oi]C[B3]MN[3]
;W[gc]C[W4]MN[4]

;LB[qj:c]
)
