(;GM[1]FF[4]SZ[19]
GN[Main line]
PC[http://senseis.xmp.net/?GokyoShumyoSection1Problem44/Solution]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?GokyoShumyoSection1Problem44/Solution

Main line]
PL[B]

AB[eq][gq][dr][hr]
AW[dp][ep][gp][cq][hq][iq][jq][cr]

;B[fr]C[B1]MN[1]
;W[fp]C[W2]MN[2]
;B[fq]C[B3]MN[3]

;
)
