(;GM[1]FF[4]SZ[19]
GN[White must capture]
PC[http://senseis.xmp.net/?BQM578/Attempt]AP[GoWiki:2009]
DT[2013-04-18]
C[Diagram from http://senseis.xmp.net/?BQM578/Attempt

White must capture]
PL[B]

AB[aa][ba][ca][ga][cb][db][gb][ec][fc][gc][ad][ed][be][ce][de]
AW[ea][fa][ab][bb][eb][fb][ac][bc][cc][dc]

;B[bd]C[B1]MN[1]
;W[da]C[W2]MN[2]

;
)
