(;GM[1]FF[4]SZ[19]
GN[B4 tenuki-- A ko?!]
PC[http://senseis.xmp.net/?BQM415]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?BQM415

B4 tenuki-- A ko?!]
PL[W]

AB[cb][db][cc][ad][cd][be][ce]
AW[eb][gb][dc][ec][dd][ae][de][af][bf][cf][df][bh]
LB[ca:b][bc:a]

;W[ac]C[W5]MN[5]
;B[bd]C[B6]MN[6]
;W[da]C[W7]MN[7]
;B[ab]C[B8]MN[8]
;W[bb]C[W9]MN[9]
;B[ba]C[B10]MN[10]
;W[aa]C[W11]MN[11]

;LB[ca:b][bc:a]
)
