(;GM[1]FF[4]SZ[19]
GN[3-3 invasion]
PC[http://senseis.xmp.net/?BQM509]AP[GoWiki:2009]
DT[2010-02-25]
C[Diagram from http://senseis.xmp.net/?BQM509

3-3 invasion]
PL[B]

AB[dd][cg][dj][cm][co][dp][dq]
AW[fc][pd][cp][pp][cq][fq][cr]

;B[dr]C[B1]MN[1]
;W[do]C[W2]MN[2]
;B[eo]C[B3]MN[3]
;W[dn]C[W4]MN[4]
;B[cn]C[B5]MN[5]
;W[ep]C[W6]MN[6]
;B[en]C[B7]MN[7]
;W[dm]C[W8]MN[8]
;B[el]C[B9]MN[9]

;
)
