(;GM[1]FF[4]SZ[19]
GN[Variation (B5 at WW)]
PC[http://senseis.xmp.net/?BeginnerExercise265/Solution]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?BeginnerExercise265/Solution

Variation (B5 at WW)]
PL[B]

AB[aa][fa][ga][ha][bb][eb][gb][cc][dc][ec][fc][dd][de][ee]
AW[da][ia][ab][cb][hb][ac][bc][gc][ic][bd][cd][gd][ce][fe][df][ef][ff]
CR[cb]

;B[db]C[B1]MN[1]
;W[fd]C[W2]MN[2]
;B[ca]C[B3]MN[3]
;W[ba]C[W4]MN[4]

;CR[cb]
)
