The longest checkmate problem - 290 move

Imagine analyzing a game and "M290" shows up. And then you play the "wrong" move and it's a "miss" 💀

i think so

If you didn't understand: if the bishop moved after Kd3, then White would take the pawn on e3, toggle back to d3, and play e2-e4-e5.

thanks!!

Solved it.

Solved it again

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