White: Scotch Game
Main variations:
Classical Scotch
Scotch Gambit
Schmidt Variation
Grandmaster: Garry Kasparov
Reason: Dynamic and active play.
Black: Scandinavian Defense
Main variations I know:
2...Qxd5 lines
2...Nf6 Modern Scandinavian
Grandmaster: Sergey Tiviakov
Reason: One of the strongest modern Scandinavian specialists.
(Also I don't play traps, at this level it doesn't work)