I moved my bishop from C4 to D5, getting a double check and

What's a good move to queen+bishop threaten check or mate? I usually bring my knight out to block the mate, but how do I threaten the bishop? - Quora

I moved my bishop from C4 to D5, getting a double check and winning a queen next move. But the computer is saying that the best move is bishop to E6 instead?

Is registering a new opening possible? - Chess Forums

In chess, assuming that both black and white play perfectly, is there any sequence of moves that can force a checkmate from the first move? - Quora

Can you checkmate with two bishops and a knight, or two knights and a bishop? - Quora

Glossary of Chess Terms Kid Chess® Atlanta, Chess for Kids

Chess Puzzles Explained #2 – Misanthrope Hobbies

Lesson 3 – How to checkmate your opponent's king –

How to checkmate with a king and a bishop, how does the strategy works - Quora

The Bishop's Opening – How to Play It as White and Black - Chessable Blog

Win and lose with the Bishop sacrifice gambit! – Adventures of a Chess Noob

Glossary of Chess Terms Kid Chess® Atlanta, Chess for Kids