Is a move which is mating the opponent, without refusing any other move, is
legal?
Example: W: Rd5, Kf6 B: Kh7.
White plays 1.Kf7 (Kh6 refused)
Black answers 1...Kh8 (Rd8 refused)
Now White wants to play 2.Rh5+ and give mate, without refusing any Black
move.
Can he do it?