(;GM[1]FF[4]SZ[19]
GN[White sente?]
PC[http://senseis.xmp.net/?TheMagicOfGoYomiuriShimbun/Problem2Solution]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?TheMagicOfGoYomiuriShimbun/Problem2Solution

White sente?]
PL[W]

AB[mb][nb][nc][qc][nd][od][pd][qe][re][se]
AW[na][ob][rb][oc][pc][rc][qd][rd][sd]

;W[oa]C[W1]MN[1]
;W[ma]C[W3]MN[3]
;B[kb]C[B4]MN[4]
;W[ka]C[W5]MN[5]
;B[ja]C[B6]MN[6]
;W[la]C[W7]MN[7]
;B[jb]C[B8]MN[8]
;W[lb]C[W9]MN[9]
;B[lc]C[B10]MN[10]

;
)
