(;GM[1]FF[4]SZ[19]
GN[How to answer B1 and B3?]
PC[http://senseis.xmp.net/?KyuExercise74]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?KyuExercise74

How to answer B1 and B3?]
PL[B]

AB[dc][gc][dd][ce][cg]
AW[de][ef][ch][dh]

;B[dg]C[B1]MN[1]
;W[eg]C[W2]MN[2]
;B[eh]C[B3]MN[3]

;
)
