(;GM[1]FF[4]SZ[19]
GN[The 3-3 point invasion, 2-2 response]
PC[http://senseis.xmp.net/?BQM579]AP[GoWiki:2009]
DT[2013-05-05]
C[Diagram from http://senseis.xmp.net/?BQM579

The 3-3 point invasion, 2-2 response]
PL[W]

AB[dd]
LB[dc:b][cd:a]

;W[cc]C[W1]MN[1]
;B[bb]C[B2]MN[2]

;LB[dc:b][cd:a]
)
