(;GM[1]FF[4]SZ[19]
GN[Ladder]
PC[http://senseis.xmp.net/?AvalancheDescent]AP[GoWiki:2009]
DT[2016-02-24]
C[Diagram from http://senseis.xmp.net/?AvalancheDescent

Ladder]
PL[B]

AB[db][dc][cd][ce][cf]
AW[ec][dd][de][df][dg]
LB[fg:a]

;B[fc]C[B1]MN[1]
;W[eb]C[W2]MN[2]
;B[fb]C[B3]MN[3]
;W[ea]C[W4]MN[4]
;B[ed]C[B5]MN[5]
;W[fd]C[W6]MN[6]
;B[ee]C[B7]MN[7]
;W[fe]C[W8]MN[8]
;B[ef]C[B9]MN[9]

;LB[fg:a]
)
