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

Counterattack var 1]
PL[B]

AB[eb][cc][dc][cd][ce][ee][fe][df]
AW[db][fb][ec][dd][ed][fd][de][ef]

;B[eg]C[B1]MN[1]
;W[cf]C[W2]MN[2]
;B[dg]C[B3]MN[3]
;W[cg]C[W4]MN[4]
;B[ch]C[B5]MN[5]
;W[bh]C[W6]MN[6]
;B[bi]C[B7]MN[7]
;W[ci]C[W8]MN[8]
;B[dh]C[B9]MN[9]
;W[bj]C[W10]MN[10]

;
)
