lichess.org/analysis/crazyhouse#31d4 Nf6 2 Kf3 Mate in -2
Black checkmates in 2 and Stockfish shows Ne4 Ng5 N:f2#
But this is not atomic and it is not a checkmate
Yes, as chess engines in casual mode are not developed fully. There were bugs in CrazyHouse Analysis, I even had one before.
Thanks for reporting. Deleted the broken analysis. We recently fixed a bug that might have caused this:
github.com/ornicar/lila/issues/9715And in crazyhouse position before white's first move engine says it is good to play 1e3 e6 2 Ba6 N:a6 but it is not Antichess. White looses in crazyhouse after this moves played