(;GM[1]FF[4]SZ[19]
GN[indirect protection of cutting point?]
PC[http://senseis.xmp.net/?FightingEmptyTriangle/Solution]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?FightingEmptyTriangle/Solution

indirect protection of cutting point?]
PL[W]

AB[pc][qc][nd][pd][qe][re][rf][qh][rh][qi]
AW[lc][oc][dd][od][qd][rd][pe][pf][qf][pi][pj][qj]
CR[rh]
LB[mb:e][nb:c][ob:b][rb:n][nc:d][rc:m][oe:a]

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

;CR[rh]
LB[mb:e][nb:c][ob:b][rb:n][nc:d][rc:m][oe:a]
)
