(;GM[1]FF[4]SZ[19]
GN[Seki]
PC[https://senseis.xmp.net/?TsumegoFromGames55/Attempts]AP[GoWiki:2009]
DT[2022-12-25]
C[Diagram from https://senseis.xmp.net/?TsumegoFromGames55/Attempts

Seki]
PL[B]

AB[cb][db][fb][gb][fc][fd][fe][ff][cg][fg][bh][ch]
AW[bb][hb][cc][gc][hc][dd][ge][bf][cf][gf][bg][gg]
LB[ac:a]

;B[ba]C[B1]MN[1]
;W[bd]C[W2]MN[2]
;B[ce]C[B3]MN[3]
;W[de]C[W4]MN[4]
;B[ab]C[B5]MN[5]
;W[bc]C[W6]MN[6]
;B[ag]C[B7]MN[7]
;W[dg]C[W8]MN[8]
;B[dh]C[B9]MN[9]

;LB[ac:a]
)
