(;GM[1]FF[4]SZ[5:1]
GN[black has no threats and must pass]
PC[http://senseis.xmp.net/?LinearBoards]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?LinearBoards

black has no threats and must pass]
PL[W]

AW[da]

;W[ba]C[W1]MN[1]

;
)
