(;GM[1]FF[4]SZ[9]
GN[A daring invasion]
PC[http://senseis.xmp.net/?AtariGoProblem1/Solution]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?AtariGoProblem1/Solution

A daring invasion]
PL[W]

AB[ca][da][cb][db][dc][ec][dd][gd][ee][ff][fg][fh][fi]
AW[ba][bb][bc][cc][cd][ce][de][ef][bg][eg][eh][ei]
LB[hb:a][he:b][hf:c]

;W[hc]C[W1]MN[1]
;B[gb]C[B2]MN[2]
;W[hd]C[W3]MN[3]

;LB[hb:a][he:b][hf:c]
)
