(;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[W]

AB[dd][cg][dj][el][cm][cn][en][co][eo][dp][dq][dr]
AW[fc][pd][dm][dn][do][cp][ep][pp][cq][fq][cr]
LB[ds:a]

;W[dl]C[W1]MN[1]
;B[dk]C[B2]MN[2]
;W[cl]C[W3]MN[3]
;B[bl]C[B4]MN[4]
;W[ck]C[W5]MN[5]
;B[bk]C[B6]MN[6]
;W[cj]C[W7]MN[7]
;B[ci]C[B8]MN[8]
;W[bj]C[W9]MN[9]
;B[bi]C[B10]MN[10]

;LB[ds:a]
)
