(;GM[1]FF[4]SZ[19]
GN[Variation at 2]
PC[https://senseis.xmp.net/?GokyoShumyoSection1Problem28/Solution]AP[GoWiki:2009]
DT[2023-01-18]
C[Diagram from https://senseis.xmp.net/?GokyoShumyoSection1Problem28/Solution

Variation at 2]
PL[B]

AB[eq][fq][gq][hq][dr][ir][ds]
AW[dp][ep][fp][gp][ip][bq][dq][jq][cr][jr][fs]

;B[gs]C[B1]MN[1]
;W[fr]C[W2]MN[2]
;B[gr]C[B3]MN[3]
;W[is]C[W4]MN[4]
;B[hs]C[B5]MN[5]
;W[js]C[W6]MN[6]
;B[iq]C[B7]MN[7]

;
)
