(;GM[1]FF[4]SZ[19]
GN[White collapses]
PC[http://senseis.xmp.net/?BQM23]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?BQM23

White collapses]
PL[B]

AB[db][ec][bd][ed][de][ee][bf][cf]
AW[cb][bc][dc][cd][dd][ce][df][bg][cg]

;B[be]C[B1]MN[1]
;W[cc]C[W2]MN[2]
;B[dg]C[B3]MN[3]
;W[ef]C[W4]MN[4]
;B[dh]C[B5]MN[5]
;W[ff]C[W6]MN[6]
;B[bh]C[B7]MN[7]

;
)
