Not being able to remember Russian names from a book you read that long ago is understandable. I read Crime and Punishment fifty years ago, and except for the main character, Raskolnikov, I cannot remember the names in that book, either. But the mate with B+N is not rocket science. I think you are convincing yourself that you cannot do it. Try setting up this position: White - Kf6, Bd3, Nf7; Black - Kg8. This position, or one analogous to it can always be reached. Now drive the Black King across to a8. 1.Bf5 Kf8 2.Bh7 Ke8 3.Ne5 Kd8 4.Ke6 Kc7 5.Nd7…you take it from there. Remember this zigzag pattern with the Knight; it’s key to getting this right. I’m betting you’ll be able to finish this off pretty quickly, and that you’ll remember enough to perform it should this ever come up in a game for you.