1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.Bxf7+ ...and related lines (risky/nonrisky lines, tactics & psychology for fast, exciting play)
I currently have 16 games ongoing in tournaments at Chess.com (time controls are 1 day per move, and 3 days per move).
That's a lot for me to keep track of.
Four of them are Jerome Gambits.
Ah - one just finished...