do scandinavian count too?
Every Opening that makes Duo mad

Duo is a friendly opponent until you anger him. If you want him to spare you, don’t play any of the following openings:
Italian Game, Petrov’s Defense, English Opening, Portuguese Opening, Polish Opening, Ruy Lopez, Bird’s Opening, French, Defense, Sicilian Defense, Dutch Defense, Danish Gambit,
Let me know if I forgot anything on this list
The sicilian, the danish and the scandinavian do not anger him
Duo is a friendly opponent until you anger him. If you want him to spare you, don’t play any of the following openings:
Italian Game, Petrov’s Defense, English Opening, Portuguese Opening, Polish Opening, Ruy Lopez, Bird’s Opening, French, Defense, Sicilian Defense, Dutch Defense, Danish Gambit,
Let me know if I forgot anything on this list