(;GM[1]FF[4]SZ[19]
GN[Counterattack]
PC[http://senseis.xmp.net/?AvalancheDoubleHane]AP[GoWiki:2009]
DT[2018-10-09]
C[Diagram from http://senseis.xmp.net/?AvalancheDoubleHane

Counterattack]
PL[B]

AB[eb][cc][dc][cd][ce][df]
AW[db][fb][ec][dd][fd][de]
LB[gd:b][eg:a]

;B[fe]C[B1]MN[1]
;W[ef]C[W2]MN[2]
;B[ee]C[B3]MN[3]
;W[ed]C[W4]MN[4]

;LB[gd:b][eg:a]
)
