How do i play nes emulators vs my brother in another state?

[critter]

Is there a way to play online if we both dl the software? We are wanting to play tecmo super bowl with the 2010 rosters emulator.

 

[Mavtak]

I know SNES9X has a multiplayer feature... you'd have to enable port forwarding and such... You'd have to find an NES emulator that supports something like that.