(;GM[1]FF[4]SZ[19]
GN[W sente seki with ko aji]
PC[http://senseis.xmp.net/?BQM247]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?BQM247

W sente seki with ko aji]
PL[W]

AB[fa][bb][eb][fb][ec][cd][dd][ed][fd][ce][fe][bf][ff][bg][cg][eg][bh][dh][ai][bi][di][cj]
AW[da][ea][db][bc][cc][dc][fc][gc][ad][bd][ae][be][de][ee][af][cf][df][ag][dg][ah]
CR[bi]

;W[ab]C[W1]MN[1]
;B[ca]C[B2]MN[2]
;W[aa]C[W3]MN[3]

;CR[bi]
)
