(;GM[1]FF[4]SZ[19]
GN[Black's follow-up (ii)]
PC[http://senseis.xmp.net/?TheMagicOfGoYomiuriShimbun/Problem2Solution]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?TheMagicOfGoYomiuriShimbun/Problem2Solution

Black's follow-up (ii)]
PL[B]

AB[ma][oa][pa][kb][mb][nb][nc][qc][nd][od][pd][qe][re][se]
AW[qa][ob][pb][rb][oc][pc][rc][qd][rd][sd]

;W[na]C[W4]MN[4]

;
)
