(;GM[1]FF[4]SZ[19]
GN[Mistake 26]
PC[https://senseis.xmp.net/?DietersMistakesIn2021/Solution26]AP[GoWiki:2009]
DT[2022-01-24]
C[Diagram from https://senseis.xmp.net/?DietersMistakesIn2021/Solution26

Mistake 26]
PL[W]

AB[qa][pb][rb][bc][gc][hc][lc][qc][bd][cd][dd][ed][fd][qd][rd][qe][se][rf][bg][ch][ci][cj][pj][bk][dk][ek][fk][bl][cm][pm][rm][qn][qo][pp][nq][pq][or]
AW[ab][bb][ob][cc][dc][ec][fc][nc][pc][pd][pe][cf][qf][cg][pg][rg][dh][di][dj][ck][cl][dl][el][bm][bn][dn][rn][ro][qp][dq][hq][qq][pr][qr]
LB[eg:b][gm:c]

;W[bf]C[W1]MN[1]
;B[ah]C[B2]MN[2]

;LB[eg:b][gm:c]
)
