(;GM[1]FF[4]SZ[19]
GN[Ladder on the First Line]
PC[http://senseis.xmp.net/?Warder05/ElementaryTechniques]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?Warder05/ElementaryTechniques

Ladder on the First Line]
PL[B]

AB[ds]
AW[dr][es]

;B[cs]C[B1]MN[1]
;W[cr]C[W2]MN[2]
;B[bs]C[B3]MN[3]
;W[br]C[W4]MN[4]

;
)
