Training puzzle 31418

lichess.org/training/31418
The solution is Ra3 # in 5 .
My move was Bd2+ -> false, but it's also # in 5.

http://en.lichess.org/forum/lichess-feedback/flawed-puzzle#1

I already mentioned about this puzzle, but for some reason I got reproached for no good reason.

Thank you for the reply. I like the puzzles, but sometimes it's a bit disappointing.

*bump*