(;GM[1]FF[4]SZ[19]
GN[Alternative to move 1 as a ko threat]
PC[http://senseis.xmp.net/?BQM594]AP[GoWiki:2009]
DT[2016-01-05]
C[Diagram from http://senseis.xmp.net/?BQM594

Alternative to move 1 as a ko threat]
PL[B]

AB[hb][ib][hc][jc][qc][rc][gd][hd][jd][nd][od][pd][fe][je][gf][jf][mf][ri][pj][qj][rj][bm][dm][em][cn][en][fn][do][mo][bp][cp][op][pp][qp][bq][eq][lq]
AW[ia][gb][jb][dc][gc][ic][ed][fd][qd][rd][ke][oe][pe][qe][cf][hf][ng][ph][rh][qi][ck][dk][bl][dl][fl][cm][eo][dp][fp][cq][dq][hq][nq][pq][qq][br][dr][nr][cs]
SQ[cl]
LB[rg:c][el:d][gp:b][oq:a]

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

;SQ[cl]
LB[rg:c][el:d][gp:b][oq:a]
)
