1.Bb4 Kxe5, you know that 2.Qd6+ isn't mate due to 2...Kxf6. But the amazing switchback key, delivers the mate. With 2.Bd6#
Here are also the other variations, if you are interested:
great
good job Cogwheel
1.Bb4 Kxe5, you know that 2.Qd6+ isn't mate due to 2...Kxf6. But the amazing switchback key, delivers the mate. With 2.Bd6#
Here are also the other variations, if you are interested: