(;GM[1]FF[4]SZ[19]
GN[Black should play at 1]
PC[http://senseis.xmp.net/?BQM21/UpperSide]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?BQM21/UpperSide

Black should play at 1]
PL[B]

AB[gc][lc][fd][hd][qd][de][pe]
AW[fb][qb][dc][fc][oc][ch]
LB[ga:b][hb:a]

;B[gb]C[B1]MN[1]

;LB[ga:b][hb:a]
)
