What a beauty, nice finish!
Here are some of mine that ended with the bishop and knight giving mate (though none are out of the opening like yours was):
Quick checkmate with only knight and bishop in OPENING/MIDDLEGAME
Sort:
Feb 24, 2022
0
#3
Don't know why the above isn't loading the games properly and don't want to take up too much space, but here are some that failed to load:
Nice!
This is one of my best checkmates, possible the best checkmate I have ever found. The game is below, and it came from the scandinavian defense. It's pretty neat.
https://www.chess.com/analysis/game/live/39011356031
Comment if you have either found a checkmate similar to this or the exact one.