Yes but the switch wouldn’t functionally be a switch anymore after the jail breaking. It depends on the version of the switch whether that’s even possible. There may also be a few games that won’t connect bc people haven’t done the work yet or it’s not even possible.
Short answer: no.
Long answer?
nooooooooooooooooooooooooo
Yuzu can play online with any games that have ‘local’ multiplayer on the switch. Pokemon, Stardew Valley, etc.
Edit. Just realized you wanted emulator to console multiplayer. That’s a no.
Yes but the switch wouldn’t functionally be a switch anymore after the jail breaking. It depends on the version of the switch whether that’s even possible. There may also be a few games that won’t connect bc people haven’t done the work yet or it’s not even possible.