I bet machines will have a hard time with Blathy's mate in 290 too. https://www.chess.com/forum/view/more-puzzles/longest-checkmate-problem-290-move https://ww

I bet machines will have a hard time with Blathy's mate in 290 too. https://www.chess.com/forum/view/more-puzzles/longest-checkmate-problem-290-move https://www.chess.com/forum/view/more-puzzles/longest-checkm...