(;GM[1]FF[4]SZ[19]
GN[Variation 2]
PC[http://senseis.xmp.net/?GokyoShumyoSection6Problem42/Solution]AP[GoWiki:2009]
DT[2014-06-11]
C[Diagram from http://senseis.xmp.net/?GokyoShumyoSection6Problem42/Solution

Variation 2]
PL[B]

AB[ba][bb][fb][hb][bc][cc][gc][hc][cd][hd][ce][de]
AW[cb][db][gb][dc][bd][dd][gd][be][ee][ge][cf][ef][cg]

;B[da]C[B1]MN[1]
;W[eb]C[W2]MN[2]
;B[ea]C[B3]MN[3]
;W[fc]C[W4]MN[4]

;
)
