Have to put him in check, while also preventing him from moving into another spot that could also put him into check.
This would likely have been a stalemate anyway.
Edit: the bishop’s existence didn’t even register to me when I made this comment. More pieces are better, and yes, King and Queen are sufficient to mate. However, the fewer the pieces you have, the lower your chances of success.
Huh? I thought having no valid moves that wouldn’t lead to the king’s death was a loss. How DO you lose then?
Have to put him in check, while also preventing him from moving into another spot that could also put him into check.
This would likely have been a stalemate anyway.
Edit: the bishop’s existence didn’t even register to me when I made this comment. More pieces are better, and yes, King and Queen are sufficient to mate. However, the fewer the pieces you have, the lower your chances of success.
King and queen is fully sufficient to checkmate