Mine is the Ruy Lopez. (as white)
I don't know.
ok then
For black, I dont know
Grunfeld
Catalan and Sicilian, QGD
Caro kann, scandinavian and English openings
Queen's Gambit (as white)
if I just want to have fun with white
1. d4 Nf6 2. g4?! Nxg4 3. e4
1. d4 d5 2. e4?! dxe4 3. Nc3 Nf6 4. f3
System openings are very nice for online chess
