(;GM[1]FF[4]SZ[19]
GN[Black to play after the marked invasion]
PC[http://senseis.xmp.net/?BQM487]AP[GoWiki:2009]
DT[2009-08-28]
C[Diagram from http://senseis.xmp.net/?BQM487

Black to play after the marked invasion]
PL[B]

AB[pd][cf][df][pf][ci][qk][po][gp][jp][pq]
AW[nc][dd][fd][jd][ce][ck][ek][do][dq][lq]
CR[lq]
SQ[gp][jp]
LB[hd:e][ei:d][lo:c][cp:z][jq:t][nq:a][jr:b]


;CR[lq]
SQ[gp][jp]
LB[hd:e][ei:d][lo:c][cp:z][jq:t][nq:a][jr:b]
)
