(;GM[1]FF[4]SZ[19]
GN[Protect, anyway]
PC[http://senseis.xmp.net/?BeginnerExercise121/Solution]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?BeginnerExercise121/Solution

Protect, anyway]
PL[B]

AB[ea][ka][db][kb][dc][kc][dd][kd][de][ee][fe][ge][he][ie][je][df][ff][eg][fg][ig][gh][hh]
AW[ca][da][cb][eb][cc][cd][ce][cf][dg][dh][eh]
CR[ea][eb]
LB[gb:a]

;B[fb]C[B1]MN[1]
;W[fa]C[W2]MN[2]
;B[ga]C[B3]MN[3]
;B[fc]C[B5]MN[5]

;CR[ea][eb]
LB[gb:a]
)
