(;GM[1]FF[4]SZ[19]
GN[Variation at 6]
PC[http://senseis.xmp.net/?GokyoShumyoSection1Problem75/Varation]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?GokyoShumyoSection1Problem75/Varation

Variation at 6]
PL[B]

AB[pa][lb][ob][qb][lc][qc][ld][pd][rd][pe][mf][nf][of][pf]
AW[nb][pb][nc][oc][pc][md][qd][ne][oe][qe][re]

;B[ra]C[B1]MN[1]
;W[od]C[W2]MN[2]
;B[oa]C[B3]MN[3]
;W[na]C[W4]MN[4]
;B[qa]C[B5]MN[5]
;W[rc]C[W6]MN[6]

;
)
