(;GM[1]FF[4]SZ[19]
GN[The 2-2 point invasion: Case 1]
PC[http://senseis.xmp.net/?22PointInvasion]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?22PointInvasion

The 2-2 point invasion: Case 1]
PL[B]

AB[da][db][cc][dc][ad][bd][cd][dd]
AW[bb][cb][eb][bc][ec][hc][be][ce]
LB[df:a][ch:b]

;B[dg]C[B1]MN[1]
;W[cg]C[W2]MN[2]

;LB[df:a][ch:b]
)
