(;GM[1]FF[4]SZ[19]
GN[Exercise 1: White to kill]
PC[http://senseis.xmp.net/?PreventingEscapeOnTheFirstLine]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?PreventingEscapeOnTheFirstLine

Exercise 1: White to kill]
PL[W]

AB[ea][ab][bb][cb][db]
AW[eb][bc][cc][dc][ec][be]
CR[ea]


;CR[ea]
)
