Ikkje veit eg kva safety play heiter på norsk, og
dessuten var denne (som eg har rappa frå ein eller annan kommentator på BBO)
litt vanskeleg å oversette, så du får den på engelsk:
There was an old safety play in england called the Harrison Safety Play, which consisted of drawing trumps until both opponents showed out. This was not good if a cross-ruff was necessary